CN103334627A - Mobile communication tower - Google Patents
Mobile communication tower Download PDFInfo
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- CN103334627A CN103334627A CN2013102439983A CN201310243998A CN103334627A CN 103334627 A CN103334627 A CN 103334627A CN 2013102439983 A CN2013102439983 A CN 2013102439983A CN 201310243998 A CN201310243998 A CN 201310243998A CN 103334627 A CN103334627 A CN 103334627A
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Abstract
The invention discloses a mobile communication tower, which comprises a flat car, a machine room framework, a tower body and a suspension bracket, wherein the machine room framework is fixedly arranged on the flat car, the tower body is connected with the right side of the machine room framework, and the suspension bracket is arranged at the upper part of the tower body. The tower body comprises a lower tower rod, a middle tower rod and an upper tower rod in sequential sheathing connection, the lower tower rod is connected with the machine room framework, and the suspension bracket is arranged at the upper end of the upper tower rod. The tower body of the communication tower can be contracted and folded for forming the smaller size, and the mobile communication tower can be conveniently moved to a use position through the flat car. The tower body can be fast unfolded through a hydraulic cylinder and a driving device, the installation is convenient and fast, and in addition, the structure is stable and firm.
Description
Technical field
The invention belongs to the telecommunication transmission equipment field, be specifically related to a kind of portable communication tower.
Background technology
Publication number is that the Chinese patent of 102296873A discloses a kind of lifting communication tower, and lifting tower is transported to
Behind the assigned address, actuating motor, wire rope pulling tower body make it to erect and, and then tower body are saved by wire rope one pull on, and hold tightly fixingly, very convenient between every joint tower body by stirrup, and construction volume is little, and is safer.But because communication tower weight is bigger, transport very inconvenient, also unusual inconvenience when needing the mobile communication tower.
Summary of the invention
The objective of the invention is: the deficiency at prior art exists provides a kind of novel structure firm packaged type communication tower.
For realizing the present invention's purpose, be achieved by the following technical solutions: a kind of mobile communication tower, include a flat car, be fixedly mounted on the machine room framework on the flat car, be connected the tower body of machine room frame right, two groups of skies that are installed in tower body top prop up and are installed in the lightning rod of tower body upper end.
Described flat car includes one group of roller on right side and one group of deflecting roller in left side, and moves, drives the bracket that deflecting roller turns in order to drive flat car; Below, flat car right part is provided with one group of first leg, and the position between flat car underside roller and the directive wheel is provided with one group of second leg.
Described first leg includes outer bar and slides up and down the interior bar that is socketed in the outer bar, fixedly connected with flat car in outer bar upper end, outer bar top is connected with a drive screw by bearing, the drive screw lower end is in transmission connection by screw thread and interior bar, and the drive screw upper end is in transmission connection with the drive system that is arranged on the flat car; Described second leg is identical with first stand bar structure.When using, communication tower makes flat car and tower body by two groups of legs.
Described tower body includes the following tower bar that connects together successively, middle tower bar and last tower bar; Following tower bar is connected with the machine room framework, and described day is arranged on tower bar upper end.It is installed after tower body launches, and pulls down before tower body is packed up.
Described machine room frame facet is provided with perpendicular pole, and perpendicular pole just is positioned at the top of second leg; The top of machine room framework is the upper frame of rectangle, and the position of corresponding perpendicular pole is provided with cross support arm on the upper frame; Be connected with oblique fulcrum bar between cross support arm and upper frame link position and the upper frame right-hand member middle part.
The right-hand member arranged outside of upper frame has tower bar hinge wall, descends tower bar side to be provided with tower bar articulated slab accordingly, and tower bar hinge wall and tower bar articulated slab are hinged by axle; The right-hand member inboard of upper frame is provided with the hydraulic cylinder connecting wall, the corresponding top of tower bar side tower bar junction plate down is provided with the hydraulic cylinder junction plate, also be connected with stiffener between hydraulic cylinder junction plate top and the following tower bar, be connected with a hydraulic cylinder between hydraulic cylinder connecting wall and the hydraulic cylinder junction plate; The top, two oblique fulcrum bar left parts of upper frame is connected with the support bar connecting wall respectively; The top of following tower bar side hydraulic cylinder junction plate is provided with two groups of support bar junction plates, is removably connected with support bar between support bar connecting wall and the support bar junction plate.Machine room framework right part is stressed bigger after tower body launches, and oblique fulcrum bar makes machine room framework right part structure more firm, guarantees degree of being connected firmly and the support strength of hydraulic cylinder and support bar.
The tower rod end surface that constitutes tower body is equilateral triangle, cross bar and brace that every joint tower bar includes three pipes and is connected with adjacent two pipes respectively, cross bar is vertical with pipe to be arranged, all cross bar equal in length and equidistantly arrange along the pipe length direction, brace is obliquely installed between two adjacent cross bars, and adjacent two braces are that center line is symmetrical arranged with the cross bar in the middle of them.End face is the tower bar sound construction of equilateral triangle, is not easy to produce to rock, and saves material.
Described tower bar bottom down is provided with the equilateral triangle base plate of round-corner transition, the base plate periphery evenly is provided with 12 connecting holes, on the flat car on the corresponding base plate position of connecting hole offer through hole, be connected by the bolt that passes connecting hole and through hole between base plate and the flat car.
The upper and lower end of described following tower bar upper end, middle tower bar and the bottom of last tower bar are provided with belt wheel respectively, and the lower side of following tower bar is provided with drive unit; Be wound with a wire rope on the belt wheel between following tower bar and the middle tower bar, wire rope one end is fixed on down on the tower bar, and the other end is connected with drive unit; Be wound with another root wire rope on the belt wheel between middle tower bar and the last tower bar, these wire rope two ends are fixed on the middle tower bar.Tower bar and last tower bar link in described, and namely when starting drive unit, middle tower bar and last tower bar rise simultaneously or descend.
Described drive unit include the reel of a motor, a coiling wire rope and be connected machine shaft and the reel rotating shaft between train of reduction gears.
Plane, described belt wheel place is parallel with a face of tower bar, and belt wheel to this with it parallel face be 1:3 apart from a and this face to the ratio of the distance h of other end pipe.Tower bar and the lifting vertically of last tower bar in guaranteeing like this, steadily of centre of gravity.
Connect by a fastening clip between two adjacent tower bars, fastening clip is the V-arrangement bolt that two ends are provided with screw thread, and the angle p of the formation between two arms of fastening clip is 9 °; Two pipes of adjacent two tower bars are clipped between two arms of fastening clip, and the fastening clip both ends are with a clamp, and the fastening clip end is connected with nut clamp and two pipes are completely fixed.The fastening clip easy accessibility makes the time of communication tower integral disassembly, assembly short.
Every group described day includes three that are arranged on sustained height, and three skies of one group prop up on three faces that are installed in the tower bar respectively; Each described day Zhi Changdu is 2.20-2.50m, the end of two groups of sky Zhi Xianglin is on the sustained height plane up and down, each day props up and is connected with two sky connecting rods that are parallel to each other, sky the length of connecting rod of top is greater than a sky length of connecting rod of below, day with the tower body length direction between angle q 10 spend; The end of it connecting rod is connected with a square connecting wall, connecting wall is provided with four fixing holes, each connecting wall is connected with cross bar on the last tower bar by two U bolts, and the both ends of U bolt are passed two fixing holes on the connecting wall and locked by nut; Two skies on each day prop up connecting rod and the sky is propped up are divided into three sections, and this length of three sections is 4:7:4 than r:s:t.This sky novelty rational in infrastructure, easy accessibility.
The length of described flat car is 4.30m, width is 2.20m, the length of three joint tower bars is 8.00m, the tower body height that three joint tower bars launch the back formation is 21.00m, described tower bar articulated slab is 0.49m to the distance of flat car upper surface, described hydraulic cylinder junction plate is 0.16m to the distance of tower bar articulated slab, and described support bar junction plate is 0.62m to the distance of hydraulic cylinder junction plate.
Compared with prior art, the invention has the beneficial effects as follows: the tower body of this communication tower can shrink folds up the formation smaller volume, moves to the use location by flat car easily.Tower body can promptly launch by hydraulic cylinder and drive unit, and is quick and easy for installation and structure is firm.
Description of drawings
Fig. 1 is the structural representation of collapsed state of the present invention.
Fig. 2 is the structural representation of deployed condition of the present invention.
Fig. 3 is the structural representation of first leg part.
Fig. 4 is the structural representation of the upper frame part of machine room framework.
Fig. 5 is the structural representation of following tower bar part.
Fig. 6 is the structural representation of the bottom parts of following tower bar.
Fig. 7 is the structural representation of hydraulic cylinder junction plate part.
Fig. 8 is the mounting structure schematic diagram of belt wheel.
Fig. 9 is the structural representation of fastening clip part.
Figure 10 is the lifting schematic diagram of tower body.
Figure 11 is day structural representation of a part.
Figure 12 is the structural representation of connecting wall part.
Figure 13 is the structural representation of U bolt.
1, flat car; 11, first leg; 111, interior bar; 112, outer bar; 113, bearing; 114, drive screw; 12, roller; 13, second leg; 14, deflecting roller; 15, bracket; 2, machine room framework; 21, perpendicular pole; 22, upper frame; 23, cross support arm; 24, oblique fulcrum bar; 25, tower bar hinge wall; 26, hydraulic cylinder connecting wall; 27, support bar connecting wall; 3, tower body; 301, pipe; 302, cross bar; 303, brace; 31, following tower bar; 32, middle tower bar; 33, go up the tower bar; 34, belt wheel; 35, support bar junction plate; 36, hydraulic cylinder junction plate; 361, stiffener; 37, tower bar articulated slab; 38, base plate; 381, connecting hole; 39, fastening clip; 391, clamp; 4, hydraulic cylinder; 5, support bar; 6, drive unit; 61, motor; 62, train of reduction gears; 63, reel; 64, wire rope; 7, the sky props up; 71, a day connecting rod; 72, connecting wall; 721, fixing hole; 73, U bolt; 8, lightning rod.
The specific embodiment
With reference to the accompanying drawings the specific embodiment of the present invention is made a detailed explanation below.
Extremely shown in Figure 13 according to Fig. 1, the described a kind of mobile communication tower of present embodiment includes a flat car 1, is fixedly mounted on the machine room framework 2 on the flat car 1, be connected the tower body 3 on machine room framework 2 right sides, two groups of skies that are installed in tower body 3 tops prop up 7 and the lightning rod 8 that is installed in tower body 3 upper ends.
Described flat car 1 includes one group of roller 12 on right side and one group of deflecting roller 14 in left side, and moves, drives the bracket 15 that deflecting roller 14 turns in order to drive flat car 1; Below, flat car 1 right part is provided with one group of first leg 11, and the position between flat car 1 underside roller 12 and the directive wheel 14 is provided with one group of second leg 13.
Described first leg 11 includes outer bar 112 and slides up and down the interior bar 111 that is socketed in 112 li on outer bar, fixedly connected with flat car 1 in outer bar 112 upper ends, outer bar 112 tops are connected with a drive screw 114 by bearing 113, drive screw 114 lower ends are in transmission connection by screw thread and interior bar 111, and drive screw 114 upper ends are in transmission connection with the drive system that is arranged on the flat car 1; Described second leg 13 is identical with first leg, 11 structures.
Described tower body 3 includes the following tower bar 31 that connects together successively, middle tower bar 32 and last tower bar 33; Following tower bar 31 is connected with machine room framework 2, and described day 7 is arranged on tower bar 33 upper ends.
Described machine room framework 2 sides are provided with perpendicular pole 21, and perpendicular pole 21 just is positioned at the top of second leg 13; The top of machine room framework 2 is the upper frame 22 of rectangle, and the position of corresponding perpendicular pole 21 is provided with cross support arm 23 on the upper frame 22; Be connected with oblique fulcrum bar 24 between cross support arm 23 and upper frame 22 link positions and the upper frame 22 right-hand members middle part.
The right-hand member arranged outside of upper frame 22 has tower bar hinge wall 25, descends tower bar 31 sides to be provided with tower bar articulated slab 37 accordingly, and tower bar hinge wall 25 and tower bar articulated slab 37 are hinged by axle; The right-hand member inboard of upper frame 22 is provided with hydraulic cylinder connecting wall 26, the corresponding top of tower bar 31 side tower bar junction plates 37 down is provided with hydraulic cylinder junction plate 36, also be connected with stiffener 361 between hydraulic cylinder junction plate 36 tops and the following tower bar 31, be connected with a hydraulic cylinder 4 between hydraulic cylinder connecting wall 26 and the hydraulic cylinder junction plate 36; The top, two oblique fulcrum bar 24 left parts of upper frame 22 is connected with support bar connecting wall 27 respectively; The top of following tower bar 31 side hydraulic cylinder junction plates 36 is provided with two groups of support bar junction plates 35, is removably connected with support bar 5 between support bar connecting wall 27 and the support bar junction plate 35.
The tower rod end surface that constitutes tower body 3 is equilateral triangle, cross bar 302 and brace 303 that every joint tower bar includes three pipes 301 and is connected with adjacent two pipes 301 respectively, cross bar 302 and pipe 301 vertical settings, all cross bar 302 equal in length and equidistantly arrange along pipe 301 length directions, brace 303 is obliquely installed between two adjacent cross bars 302, and adjacent two braces 303 are that center line is symmetrical arranged with the cross bar 302 in the middle of them.
Described tower bar 31 bottoms down are provided with the equilateral triangle base plate 38 of round-corner transition, base plate 38 peripheries evenly are provided with 12 connecting holes 381, on the flat car 1 on the corresponding base plate 38 position of connecting hole 381 offer through hole, be connected by the bolt that passes connecting hole 381 and through hole between base plate 38 and the flat car 1.
The upper and lower end of described following tower bar 31 upper ends, middle tower bar 32 and the bottom of last tower bar 33 are provided with belt wheel 34 respectively, and the lower side of following tower bar 31 is provided with drive unit 6; Be wound with a wire rope 64 on the belt wheel 34 between following tower bar 31 and the middle tower bar 32, wire rope 64 1 ends are fixed on down on the tower bar 31, and the other end is connected with drive unit 3; Be wound with another root wire rope 64 on the belt wheel 34 between middle tower bar 32 and the last tower bar 33, these wire rope 64 two ends are fixed on the middle tower bar 32.
Described drive unit 6 include the reel 63 of a motor 61, a coiling wire rope and be connected machine shaft and the reel rotating shaft between train of reduction gears 62.
Plane, described belt wheel 34 place is parallel with a face of tower bar, and belt wheel 34 to this with it parallel face be 1:3 apart from a and this face to the ratio of the distance h of other end pipe 301.
Connect by fastening clip 39 between two adjacent tower bars, fastening clip 39 is provided with the V-arrangement bolt of screw thread for two ends, and the angle p of the formation between two arms of fastening clip 39 is 9 °; Two pipes 301 of adjacent two tower bars are clipped between two arms of fastening clip 39, and fastening clip 39 both ends are with a clamp 391, and fastening clip 39 ends are connected with nut clamp 391 and two pipes 301 are completely fixed.
Include three that are arranged on sustained height for every group described day 7, three skies of one group prop up 7 and are installed in respectively on three faces of tower bar 33; Each described day 7 length is 2.20-2.50m, two groups of skies prop up 7 adjacent ends on the sustained height plane up and down, each day props up and is connected with two sky connecting rods 71 that are parallel to each other on 7, sky connecting rod 71 length of top are greater than sky connecting rod 71 length of below, days 7 with tower body 3 length directions between angle q 10 spend; The end of it connecting rod 71 is connected with a square connecting wall 72, connecting wall 72 is provided with four fixing holes 721, each connecting wall 72 is connected with cross bar on the last tower bar 33 by two U bolts 73, and the both ends of U bolt 73 are passed two fixing holes 721 on the connecting wall 72 and locked by nut; Two skies on each day 7 prop up connecting rod 71 and the sky is propped up are divided into three sections, and this length of three sections is 4:7:4 than r:s:t.
The length of described flat car is 4.30m, width is 2.20m, the length of three joint tower bars is 8.00m, the tower body height that three joint tower bars launch the back formation is 21.00m, described tower bar articulated slab 37 is 0.49m to the distance of flat car 1 upper surface, described hydraulic cylinder junction plate 36 is 0.16m to the distance of tower bar articulated slab 37, and described support bar junction plate 35 is 0.62m to the distance of hydraulic cylinder junction plate 36.
When communication tower did not use, tower body 3 was horizontally installed on machine room framework 2 tops as shown in Figure 1, and each saves the tower bar and is nested together, and the space that occupies is little; When using communication tower, by trailer flat car 1 is dragged to the precalculated position, adjust first leg 11 and second leg 13 withstands ground, then controlling hydraulic cylinder 4 launches, make down the tower bar turn to vertical direction along tower bar articulated slab 37, then use bolt will descend the base plate 38 of tower bar 31 lower ends to fix with flat car, support bar 5 is installed again, then start drive unit 6, drive reel 63 by motor 61 and roll wire rope 64, thereby tower bar 32 and last tower bar 33 rises in making, and by fastening clip 39 adjacent two tower bars fixed subsequently, props up 7 in described day and namely installs after can stretching out in last tower bar 33 upper ends.Get final product by above-mentioned contrary operation when packing up tower body.
Claims (1)
1. mobile communication tower, it is characterized in that: include a flat car, be fixedly mounted on the machine room framework on the flat car, be connected the tower body of machine room frame right, two groups of skies that are installed in tower body top prop up and are installed in the lightning rod of tower body upper end;
Described flat car includes one group of roller on right side and one group of deflecting roller in left side, and moves, drives the bracket that deflecting roller turns in order to drive flat car; Below, flat car right part is provided with one group of first leg, and the position between flat car underside roller and the directive wheel is provided with one group of second leg;
Described first leg includes outer bar and slides up and down the interior bar that is socketed in the outer bar, fixedly connected with flat car in outer bar upper end, outer bar top is connected with a drive screw by bearing, the drive screw lower end is in transmission connection by screw thread and interior bar, and the drive screw upper end is in transmission connection with the drive system that is arranged on the flat car; Described second leg is identical with first stand bar structure;
Described tower body includes the following tower bar that connects together successively, middle tower bar and last tower bar; Following tower bar is connected with the machine room framework, and described day is arranged on tower bar upper end;
Described machine room frame facet is provided with perpendicular pole, and perpendicular pole just is positioned at the top of second leg; The top of machine room framework is the upper frame of rectangle, and the position of corresponding perpendicular pole is provided with cross support arm on the upper frame; Be connected with oblique fulcrum bar between cross support arm and upper frame link position and the upper frame right-hand member middle part;
The right-hand member arranged outside of upper frame has tower bar hinge wall, descends tower bar side to be provided with tower bar articulated slab accordingly, and tower bar hinge wall and tower bar articulated slab are hinged by axle; The right-hand member inboard of upper frame is provided with the hydraulic cylinder connecting wall, the corresponding top of tower bar side tower bar junction plate down is provided with the hydraulic cylinder junction plate, also be connected with stiffener between hydraulic cylinder junction plate top and the following tower bar, be connected with a hydraulic cylinder between hydraulic cylinder connecting wall and the hydraulic cylinder junction plate; The top, two oblique fulcrum bar left parts of upper frame is connected with the support bar connecting wall respectively; The top of following tower bar side hydraulic cylinder junction plate is provided with two groups of support bar junction plates, is removably connected with support bar between support bar connecting wall and the support bar junction plate;
The tower rod end surface that constitutes tower body is equilateral triangle, cross bar and brace that every joint tower bar includes three pipes and is connected with adjacent two pipes respectively, cross bar is vertical with pipe to be arranged, all cross bar equal in length and equidistantly arrange along the pipe length direction, brace is obliquely installed between two adjacent cross bars, and adjacent two braces are that center line is symmetrical arranged with the cross bar in the middle of them;
Described tower bar bottom down is provided with the equilateral triangle base plate of round-corner transition, the base plate periphery evenly is provided with 12 connecting holes, on the flat car on the corresponding base plate position of connecting hole offer through hole, be connected by the bolt that passes connecting hole and through hole between base plate and the flat car;
The upper and lower end of described following tower bar upper end, middle tower bar and the bottom of last tower bar are provided with belt wheel respectively, and the lower side of following tower bar is provided with drive unit; Be wound with a wire rope on the belt wheel between following tower bar and the middle tower bar, wire rope one end is fixed on down on the tower bar, and the other end is connected with drive unit; Be wound with another root wire rope on the belt wheel between middle tower bar and the last tower bar, these wire rope two ends are fixed on the middle tower bar;
Described drive unit include the reel of a motor, a coiling wire rope and be connected machine shaft and the reel rotating shaft between train of reduction gears;
Plane, described belt wheel place is parallel with a face of tower bar, and belt wheel to this with it parallel face be 1:3 apart from a and this face to the ratio of the distance h of other end pipe;
Connect by a fastening clip between two adjacent tower bars, fastening clip is the V-arrangement bolt that two ends are provided with screw thread, and the angle p of the formation between two arms of fastening clip is 9 °; Two pipes of adjacent two tower bars are clipped between two arms of fastening clip, and the fastening clip both ends are with a clamp, and the fastening clip end is connected with nut clamp and two pipes are completely fixed;
Every group described day includes three that are arranged on sustained height, and three skies of one group prop up on three faces that are installed in the tower bar respectively; Each described day Zhi Changdu is 2.20-2.50m, the end of two groups of sky Zhi Xianglin is on the sustained height plane up and down, each day props up and is connected with two sky connecting rods that are parallel to each other, sky the length of connecting rod of top is greater than a sky length of connecting rod of below, day with the tower body length direction between angle q 10 spend; The end of it connecting rod is connected with a square connecting wall, connecting wall is provided with four fixing holes, each connecting wall is connected with cross bar on the last tower bar by two U bolts, and the both ends of U bolt are passed two fixing holes on the connecting wall and locked by nut; Two skies on each day prop up connecting rod and the sky is propped up are divided into three sections, and this length of three sections is 4:7:4 than r:s:t;
The length of described flat car is 4.30m, width is 2.20m, the length of three joint tower bars is 8.00m, the tower body height that three joint tower bars launch the back formation is 21.00m, described tower bar articulated slab is 0.49m to the distance of flat car upper surface, described hydraulic cylinder junction plate is 0.16m to the distance of tower bar articulated slab, and described support bar junction plate is 0.62m to the distance of hydraulic cylinder junction plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310243998.3A CN103334627B (en) | 2013-06-18 | 2013-06-18 | A kind of Mobile Communication Tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310243998.3A CN103334627B (en) | 2013-06-18 | 2013-06-18 | A kind of Mobile Communication Tower |
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| Publication Number | Publication Date |
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| CN103334627A true CN103334627A (en) | 2013-10-02 |
| CN103334627B CN103334627B (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310243998.3A Active CN103334627B (en) | 2013-06-18 | 2013-06-18 | A kind of Mobile Communication Tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047458A (en) * | 2014-06-18 | 2014-09-17 | 国网四川省电力公司成都市新都供电分公司 | Telegraph pole |
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| CN201771222U (en) * | 2010-08-05 | 2011-03-23 | 浙江瑞能通信科技有限公司 | Communication base station with lifting function |
| CN202530824U (en) * | 2012-04-18 | 2012-11-14 | 浙江八方电信有限公司 | Convenient tower |
| CN202689664U (en) * | 2012-07-11 | 2013-01-23 | 浙江巨匠钢业有限公司 | Movable portable communication tower |
| CN203296446U (en) * | 2013-06-18 | 2013-11-20 | 浙江巨匠钢业有限公司 | Mobile communication tower |
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2013
- 2013-06-18 CN CN201310243998.3A patent/CN103334627B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030066686A1 (en) * | 2001-10-04 | 2003-04-10 | Precision Drilling Corporation | Interconnected, rolling rig and oilfield building(s) |
| GB2417499A (en) * | 2004-08-24 | 2006-03-01 | Marks Barfield Ltd | Observation tower |
| CN201771222U (en) * | 2010-08-05 | 2011-03-23 | 浙江瑞能通信科技有限公司 | Communication base station with lifting function |
| CN202530824U (en) * | 2012-04-18 | 2012-11-14 | 浙江八方电信有限公司 | Convenient tower |
| CN202689664U (en) * | 2012-07-11 | 2013-01-23 | 浙江巨匠钢业有限公司 | Movable portable communication tower |
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| CN104047458A (en) * | 2014-06-18 | 2014-09-17 | 国网四川省电力公司成都市新都供电分公司 | Telegraph pole |
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| CN103334627B (en) | 2015-07-29 |
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Address after: 314515 Gaoqiao Street Industrial Zone, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Juyi Steel Co., Ltd. Address before: Takahashi Tongxiang City Industrial Zone Jiaxing city Zhejiang province 314515 Zhejiang masters of Steel Industry Co. Ltd. Patentee before: Zhejiang Jujiang Steel Industrial Co., Ltd. |
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