CN104213858A - Semiautomatic rod changing mechanism for drilling machine - Google Patents
Semiautomatic rod changing mechanism for drilling machine Download PDFInfo
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- CN104213858A CN104213858A CN201410427340.2A CN201410427340A CN104213858A CN 104213858 A CN104213858 A CN 104213858A CN 201410427340 A CN201410427340 A CN 201410427340A CN 104213858 A CN104213858 A CN 104213858A
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- drilling rod
- impactor
- clamping bar
- rod
- bar mechanism
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Abstract
The invention relates to a semiautomatic rod changing mechanism for a drilling machine, wherein the semiautomatic rod changing mechanism is arranged on a drilling arm of the drilling machine. The semiautomatic rod changing mechanism comprises an upper rod clamping mechanism, a lower rod clamping mechanism, a drilling rod, a connecting sleeve, an impactor and a limit switch, wherein the lower rod clamping mechanism and the upper rod clamping mechanism are abreast fixedly arranged on one end of the drilling arm; the drilling arm is further provided with the impactor which can slide; one end of the drilling rod sequentially penetrates through the upper rod clamping mechanism and the lower rod clamping mechanism, and is connected with a drilling bit; the upper rod clamping mechanism and the lower rod clamping mechanism clamp or loosen the drilling rod; the other end of the drilling rod is connected with an output end of the impactor through the connecting sleeve; the impactor slides on the drilling arm so as to drive the drilling rod to move. The semiautomatic rod changing mechanism for the drilling machine, provided by the invention, has the advantages of low cost, simple structure, simplicity in operation, high reliability, good safety and convenience in maintenance.
Description
Technical field
The present invention relates to rig field, be specifically related to the semi-automatic pipe-rod changing mechanism of a kind of rig.
Background technology
Existing rig changes bar and extension bar has two kinds of modes, and one manually changes bar, and another kind automatically changes bar.
Manually change bar, utilize manually to unload bar and extension bar completely, usual needs 2 ~ 3 personal synergic just can complete, during by manually blocking drilling rod dismounting, because insufficient clamping force easily causes drilling rod to skid, serious generation drilling rod drops, causes personal injury, and danger coefficient is high, manual operation is simultaneously wasted time and energy, and operating efficiency is very low.
Automatically change bar, usually comprise a series of devices such as manipulator, lower manipulator, upper guard bar device, lower guard bar device, rotating disk, connecting rod, electric-control system, hydraulic control system.Structure is very complicated, very high to the requirement of hydraulic control system and electric-control system, and the accuracy of manufacture requires high, manufacture and maintenance cost high, because operating mode when rig work is severe, vibrations comparatively greatly, cause pipe-rod changing mechanism reliability low.
Summary of the invention
For solving the problem, technical problem to be solved by this invention is to provide the semi-automatic pipe-rod changing mechanism of a kind of rig and realizes rig rod bore by the semi-automatic pipe-rod changing mechanism of described rig, second drilling rod to be connected on described drilling rod and realize rig by the semi-automatic pipe-rod changing mechanism of described rig and move back bar and put away sports equipment, pull down the method for described second drilling rod from the described drilling rod being connected with the second drilling rod.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: the semi-automatic pipe-rod changing mechanism of a kind of rig, this semi-automatic pipe-rod changing mechanism is on the drill boom of described rig, comprise clamping bar mechanism, lower clamping bar mechanism, drilling rod, adapter sleeve and impactor, and the arranged side by side one end being fixedly mounted on described drill boom of described upper clamping bar mechanism and lower clamping bar mechanism, described drill boom is also provided with slidably described impactor, one end of described drilling rod is connected drill bit through described upper clamping bar mechanism with after lower clamping bar mechanism successively, by described upper clamping bar mechanism and lower clamping bar gear grips or loosen described drilling rod, other one end of described drilling rod connects the output of described impactor by described adapter sleeve, described impactor drives described drilling rod to move by its slip on described drill boom.
Further, described upper clamping bar mechanism is consistent with the structure of lower clamping bar mechanism, comprises clamping bar cover and hydraulic jack, and one end of described drilling rod is through described clamping bar cover, and described hydraulic jack controls the clamping of described clamping bar cover or loosens described drilling rod.
Further, dust excluding plate is provided with outside described hydraulic jack.
A method for rig rod bore, the method realizes rig rod bore by the semi-automatic pipe-rod changing mechanism of described rig, is connected on described drilling rod by the second drilling rod, comprises the following steps:
Step one: described upper clamping mechanism and described lower clamp system are all opened, and described impactor drives described drilling rod normally down to hole;
Step 2: after described drilling rod boring puts in place, described upper clamping mechanism stays open, described lower clamp system keeps clamping, described impactor impacts 5 seconds, and keep described impactor non rotating, reversion after the connecting thread of described adapter sleeve and described drilling rod loosens, and lifting after described impactor being exited described drilling rod 4;
Step 3: described upper clamping bar mechanism stays open, described lower clamping bar mechanism keeps clamping, one end of described second drilling rod is screwed into described drilling rod, the other end of described second drilling rod is aimed at the bit shank of described impactor, described impactor moves down and rotates forward, after described second drilling rod accesses described impactor by described adapter sleeve, described lower clamping bar mechanism opening, described impactor drives described drilling rod down normal drill by described second drilling rod;
Step 4: after described drilling rod boring puts in place, after described upper clamping mechanism and described lower clamp system being stayed open, described drilling rod promotes by described impactor;
Step 5: after described drilling rod promotes, described upper clamping bar mechanism stays open, described lower clamping bar gear grips, described impactor impacts 5 seconds, keep described impactor non rotating simultaneously, after the thread looseness of described drilling rod and described second drilling rod, described upper clamping bar gear grips, described impactor rotates forward, and tightens the matching thread of described impactor and described second drilling rod.
Rig moves back the method that bar is put away sports equipment, and the method realizes rig by the semi-automatic pipe-rod changing mechanism of described rig and moves back bar and put away sports equipment, and pulls down described second drilling rod, comprise the following steps from the described drilling rod being connected with the second drilling rod:
Step one: described lower clamping bar mechanism keeps clamping, and described upper clamping bar mechanism stays open, described impactor reversion, when described second drilling rod is separated with described drilling rod, promotes the second drilling rod;
Step 2: described lower clamping bar mechanism and described upper clamping bar mechanism keep clamping, described impactor impacts 5 seconds, and keep described impactor non rotating, after the thread looseness of described impactor and the second drilling rod, described impactor reversion, after described impactor is separated with described second drilling rod, promote described impactor;
Step 3: described upper clamping mechanism and described lower clamp system keep clamping, after holding up steady described drilling rod, are opened by described upper clamping mechanism, take off described second drilling rod;
Step 4: described lower clamping bar mechanism keeps clamping, and described upper clamping bar mechanism stays open, and moves down described impactor;
Step 5: described lower clamping bar mechanism keeps clamping, and described upper clamping bar mechanism stays open, and moves down described impactor and rotates forward simultaneously, described impactor and described drilling rod is tightened;
Step 6: described upper clamping mechanism and described lower clamp system are all opened, and promote described impactor, extracts described drilling rod and described drill bit from boring.
The invention has the beneficial effects as follows: the semi-automatic pipe-rod changing mechanism of a kind of rig provided by the invention and realize rig rod bore by the semi-automatic pipe-rod changing mechanism of described rig, second drilling rod to be connected on described drilling rod and realize rig by the semi-automatic pipe-rod changing mechanism of described rig and move back bar and put away sports equipment, the method of described second drilling rod is pulled down from the described drilling rod being connected with the second drilling rod, cost is low, structure is simple, easy and simple to handle, and reliability is high, safety is good, be convenient to safeguard.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2-8 is rod bore schematic flow sheet of the present invention;
Fig. 9-14 to put away sports equipment schematic flow sheet for the present invention moves back bar.
In accompanying drawing, the list of parts representated by each label is as follows:
1, drill boom, 2, upper clamping bar mechanism, 3, lower clamping bar mechanism, 4, drilling rod, 5, adapter sleeve, 6, impactor, 7, dust excluding plate, 8, drill bit, 9, clamping bar cover, 10, hydraulic jack.
Detailed description of the invention
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
As shown in Figure 1, the semi-automatic pipe-rod changing mechanism of a kind of rig, this semi-automatic pipe-rod changing mechanism is on the drill boom 1 of described rig, comprise clamping bar mechanism 2, lower clamping bar mechanism 3, drilling rod 4, adapter sleeve 5 and impactor 6, and described upper clamping bar mechanism 2 and lower clamping bar mechanism 3 are fixedly mounted on one end of described drill boom 1, described drill boom 1 is slidably provided with described impactor 6, one end of described drilling rod 4 is connected drill bit 8 through described upper clamping bar mechanism 2 with after lower clamping bar mechanism 3 successively, clamped by described upper clamping bar mechanism 2 and lower clamping bar mechanism 3 or loosen described drilling rod 4, other one end of described drilling rod 4 connects the output of described impactor 6 by described adapter sleeve 5, described drilling rod 4 is driven to move by described impactor 6.
Described upper clamping bar mechanism 2 is consistent with the structure of lower clamping bar mechanism 3, comprise clamping bar cover 9 and hydraulic jack 10, described hydraulic jack 10 drives described clamping bar overlap 9 clampings or loosen described drilling rod 4, control clamping bar by hydraulic jack 10 and overlap 9, clamping bar overlaps 9 clamping forces and stablizes greatly, the bar position of changing of drilling rod 4 adopts electric proximity switch automatically to control, accurate positioning.Be provided with dust excluding plate 7 outside described hydraulic jack 10, prevent foreign matter from entering hydraulic jack 10, cause the damage of hydraulic jack 10.
Fig. 2-8 is rod bore schematic flow sheet of the present invention, wherein:
Step one: as shown in Figures 2 and 3, upper clamping mechanism 2 and lower clamp system 3 are all opened, and impactor 6 drives drilling rod 4 normally down to hole.Clamp system is as drill steel position-limit mechanism, and when preventing from holing, drilling rod 4 rocks.
Step 2: as shown in Figures 4 and 5, after drilling rod 4 boring puts in place, upper clamping mechanism 2 stays open, lower clamp system 3 clamps, and impactor 6 impacts 5 seconds, and keeps described impactor 6 non rotating, the connecting thread of adapter sleeve 5 and drilling rod 4 loosens rear reversion, and impactor 6 promotes after exiting drilling rod 4.
Step 3: as shown in Figure 6, upper clamping bar mechanism 2 stays open, and lower clamping bar mechanism 3 keeps clamping, the lower end of the second drilling rod 11 is screwed into drilling rod 4, the upper end of the second drilling rod 11 is aimed at the bit shank of impactor 6, and impactor 6 moves down and rotates forward, and the second drilling rod 11 accesses impactor 6 by adapter sleeve 5.Lower clamping bar mechanism 3 opens, and impactor 6 drives drilling rod 4 down normal drill by the second drilling rod 11.
Step 4: as shown in Figure 7, after drilling rod 4 boring puts in place, upper clamping mechanism 2 and lower clamp system 3 stay open, and drilling rod 4 can promote by impactor 6.
Step 5: as shown in Figure 8, drilling rod 4 is promoted to shown position, upper clamping bar mechanism 2 stays open, lower clamping bar mechanism 3 clamps, and impactor 6 impacts 5 seconds, and keeps impactor 6 non rotating, after the thread looseness rear thread of drilling rod 4 and the second drilling rod 11 loosens, upper clamping bar mechanism 2 clamps, and impactor 6 rotates forward, and tightens the matching thread of impactor 6 and the second drilling rod 11.
Fig. 9-14 to put away sports equipment schematic flow sheet for the present invention moves back bar, wherein:
Step one: as shown in Figure 9, lower clamping bar mechanism 3 keeps clamping, and upper clamping bar mechanism 2 stays open, and impactor 6 reverses, and the second drilling rod 11 is separated with drilling rod 4, promotes the second drilling rod 11 to shown position.
Step 2: as shown in Figure 10, lower clamping bar mechanism 3 keeps clamping, upper clamping bar mechanism 2 keeps clamping, and keep impactor 6 non rotating, after the thread looseness of drilling rod 4 and the second drilling rod 11, after the thread looseness of impactor 6 and the second drilling rod 11, impactor 6 reverses, after impactor is separated with the second drilling rod 11, promote impactor 6.
Step 3: as shown in figure 11, upper clamping mechanism 2 and lower clamp system 3 all keep clamping, and after holding up steady drilling rod 4, upper clamping mechanism 2 is opened, and is taken off by the second drilling rod 11.
Step 4: as shown in figure 12, lower clamping bar mechanism 3 keeps clamping, and upper clamping bar mechanism 2 stays open, and moves down impactor 6 to shown position.
Step 5: as shown in figure 13, lower clamping bar mechanism 3 keeps clamping, and upper clamping bar mechanism 2 stays open, and moves down impactor 6 and rotates forward simultaneously, and impactor 6 and drilling rod 4 are tightened.
Step 6: as shown in figure 14, upper clamping mechanism 2 and lower clamp system 3 are all opened, and promote impactor 6, and drilling rod 4 and drill bit 6 are extracted from boring, so far, a working cycles completes.
In sum, the semi-automatic pipe-rod changing mechanism of a kind of rig provided by the invention, cost is low, structure is simple, easy and simple to handle, and reliability is high, safety is good, be convenient to safeguard.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. the semi-automatic pipe-rod changing mechanism of rig, this semi-automatic pipe-rod changing mechanism is on the drill boom (1) of described rig, it is characterized in that: comprise clamping bar mechanism (2), lower clamping bar mechanism (3), drilling rod (4), adapter sleeve (5) and impactor (6), and the arranged side by side one end being fixedly mounted on described drill boom (1) of described upper clamping bar mechanism (2) and lower clamping bar mechanism (3), described drill boom (1) is also provided with slidably described impactor (6), one end of described drilling rod (4) is connected drill bit (8) through described upper clamping bar mechanism (2) with lower clamping bar mechanism (3) successively afterwards, clamp by described upper clamping bar mechanism (2) and lower clamping bar mechanism (3) or loosen described drilling rod (4), other one end of described drilling rod (4) connects the output of described impactor (6) by described adapter sleeve (5), described impactor (6) drives described drilling rod (4) to move by its slip on described drill boom (1).
2. the semi-automatic pipe-rod changing mechanism of a kind of rig according to claim 1, it is characterized in that: described upper clamping bar mechanism (2) is consistent with the structure of lower clamping bar mechanism (3), comprise clamping bar cover (9) and hydraulic jack (10), one end of described drilling rod (4) is through described clamping bar cover (9), and described hydraulic jack (10) controls described clamping bar cover (9) and clamps or loosen described drilling rod (4).
3. the semi-automatic pipe-rod changing mechanism of a kind of rig according to claim 2, is characterized in that: described hydraulic jack (10) outside is provided with dust excluding plate (7).
4. the method for a rig rod bore, it is characterized in that, the method realizes rig rod bore by the semi-automatic pipe-rod changing mechanism of rig as described in any one of claims 1 to 3, is connected on described drilling rod (4) by the second drilling rod (11), comprises the following steps:
Step one: described upper clamping mechanism (2) and described lower clamp system (3) are all opened, described impactor (6) drives described drilling rod (4) normally down to hole;
Step 2: after described drilling rod (4) boring puts in place, described upper clamping mechanism (2) stays open, described lower clamp system (3) keeps clamping, described impactor (6) impacts 5 seconds, and keep described impactor (6) non rotating, reversion after the connecting thread of described adapter sleeve (5) and described drilling rod (4) loosens, and lifting after described impactor (6) being exited described drilling rod 4;
Step 3: described upper clamping bar mechanism (2) stays open, described lower clamping bar mechanism (3) keeps clamping, one end of described second drilling rod (11) is screwed into described drilling rod (4), the other end of described second drilling rod (11) is aimed at the bit shank of described impactor (6), described impactor (6) moves down and rotates forward, after described second drilling rod (11) accesses described impactor (6) by described adapter sleeve (5), described lower clamping bar mechanism (3) is opened, described impactor (6) drives described drilling rod (4) down normal drill by described second drilling rod (11),
Step 4: after described drilling rod (4) boring puts in place, after described upper clamping mechanism (2) and described lower clamp system (3) being stayed open, described drilling rod (4) promotes by described impactor (6);
Step 5: after described drilling rod (4) promotes, described upper clamping bar mechanism (2) stays open, described lower clamping bar mechanism (3) clamping, described impactor (6) impacts 5 seconds, keep described impactor (6) non rotating simultaneously, after the thread looseness of described drilling rod (4) and described second drilling rod (11), described upper clamping bar mechanism (2) clamping, described impactor (6) rotates forward, and tightens the matching thread of described impactor (6) and described second drilling rod (11).
5. a rig moves back the method that bar is put away sports equipment, it is characterized in that, the method realizes rig by the semi-automatic pipe-rod changing mechanism of rig as described in any one of claims 1 to 3 and moves back bar and put away sports equipment, pull down described second drilling rod (11) from the described drilling rod (4) being connected with the second drilling rod (11), comprise the following steps:
Step one: described lower clamping bar mechanism (3) keeps clamping, described upper clamping bar mechanism (2) stays open, described impactor (6) reverses, when described second drilling rod (11) is separated with described drilling rod (4), promote the second drilling rod (11);
Step 2: described lower clamping bar mechanism (3) and described upper clamping bar mechanism (2) keep clamping, described impactor (6) impacts 5 seconds, and keep described impactor (6) non rotating, when after described impactor (6) with the thread looseness of the second drilling rod (11), described impactor (6) reverses, after described impactor (6) is separated with described second drilling rod (11), promote described impactor (6);
Step 3: described upper clamping mechanism (2) and described lower clamp system (3) keep clamping, after holding up steady described drilling rod (4), described upper clamping mechanism (2) is opened, takes off described second drilling rod (11);
Step 4: described lower clamping bar mechanism (3) keeps clamping, and described upper clamping bar mechanism (2) stays open, and moves down described impactor (6);
Step 5: described lower clamping bar mechanism (3) keeps clamping, described upper clamping bar mechanism (2) stays open, move down described impactor (6) to rotate forward simultaneously, described impactor (6) and described drilling rod (4) are tightened;
Step 6: described upper clamping mechanism (2) and described lower clamp system (3) are all opened, promote described impactor (6), described drilling rod (4) and described drill bit (6) are extracted from boring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410427340.2A CN104213858B (en) | 2014-08-27 | 2014-08-27 | A kind of semi-automatic pipe-rod changing mechanism of rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410427340.2A CN104213858B (en) | 2014-08-27 | 2014-08-27 | A kind of semi-automatic pipe-rod changing mechanism of rig |
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| Publication Number | Publication Date |
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| CN104213858A true CN104213858A (en) | 2014-12-17 |
| CN104213858B CN104213858B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410427340.2A Active CN104213858B (en) | 2014-08-27 | 2014-08-27 | A kind of semi-automatic pipe-rod changing mechanism of rig |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727766A (en) * | 2015-02-13 | 2015-06-24 | 湖南恒至凿岩科技股份有限公司 | Automatic synchronizing device of hydraulic drill carriage drill rod |
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| CN204002647U (en) * | 2014-08-27 | 2014-12-10 | 桂林市华力重工机械有限责任公司 | The semi-automatic pipe-rod changing mechanism of a kind of rig |
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2014
- 2014-08-27 CN CN201410427340.2A patent/CN104213858B/en active Active
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| US20060113084A1 (en) * | 2004-11-30 | 2006-06-01 | Springett Frank B | Pipe gripper and top drive systems |
| CN201883967U (en) * | 2010-11-19 | 2011-06-29 | 秦皇岛天业通联重工股份有限公司 | Rapid disassembly and assembly clamp holder for drill rod |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104727766A (en) * | 2015-02-13 | 2015-06-24 | 湖南恒至凿岩科技股份有限公司 | Automatic synchronizing device of hydraulic drill carriage drill rod |
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| Publication number | Publication date |
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| CN104213858B (en) | 2016-08-24 |
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Effective date of registration: 20210823 Address after: 545006 Workshop No. 9, Yangxu Road, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Huali Heavy Industry Co.,Ltd. Address before: 541805 No. 1, turong Avenue, Suqiao Industrial Park, Guilin, Guangxi Zhuang Autonomous Region Patentee before: GUILIN HUALI HEAVY INDUSTRIES Co.,Ltd. |