CN105113380A - Multi-bit seam cleaning cutter for removing elastic soft embedded fillers in expansion seams of cement concrete pavements - Google Patents
Multi-bit seam cleaning cutter for removing elastic soft embedded fillers in expansion seams of cement concrete pavements Download PDFInfo
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- CN105113380A CN105113380A CN201510521940.XA CN201510521940A CN105113380A CN 105113380 A CN105113380 A CN 105113380A CN 201510521940 A CN201510521940 A CN 201510521940A CN 105113380 A CN105113380 A CN 105113380A
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Abstract
The invention discloses a multi-bit seam cleaning cutter for removing elastic soft embedded fillers in expansion seams of cement concrete pavements. A front bit and a rear bit are arranged on the upper surface of a cutter body, wherein a front cutting edge connected with the cutter body into a whole is processed at the front end of the cutter body, and the front cutting angle beta of the front cutting edge is 30-60 degrees; a front edge protecting block is arranged at the bottom of the front cutting edge; a left cutting edge connected with the cutter body into a whole is processed on the left side of the cutter body, and the cutting angle alpha of the left cutting edge is 30-60 degrees; a right cutting edge connected with the cutter body into a whole is processed on the right side of the cutter body, an outer side wall of the right cutting edge is perpendicular to the bottom surface of the cutter body, and the cutting angle theta of the right cutting edge is 30-60 degrees. According to the multi-bit seam cleaning cutter disclosed by the invention, the expansion seams are sheared by the bits in different angles, so that besides the pavements and the expansion seams are not damaged, the expansion seams are thoroughly cleaned; the removed embedded fillers are not fragmentary, so that the removed fillers are convenient to collect, a working environment and surrounding environments are not polluted, and the seam cleaning efficiency is high.
Description
Technical field
The invention belongs to construction, repairing, repair or remove the technical field of auxiliary equipment in road or similar paving, be specifically related to clean, process or fill the equipment that the road surface completed is processed of ditch, groove or seam.
Background technology
When newly-built cement concrete road and face, road, movement area, aerodrome, in order to ensure that cement concrete is unlikely to damaged because of the physical change of expanding with heat and contract with cold when temperature Change, between one piece of cement block and adjacent one piece of cement block, leave shrinkage joint, shrinkage joint is embedded is filled with pointing sewing.
Cement concrete road and face, road, movement area, aerodrome are after using after a while, calking generation aged deterioration in shrinkage joint, rainwater ceaselessly invades in shrinkage joint, the ground in cement concrete road and face, road, movement area, aerodrome there will be sinkage, the supporting capacity in cement concrete road and face, road, movement area, aerodrome is more and more lower, the disease such as make cement concrete pavement and face, road, movement area, aerodrome occur pit, to subside, serious have impact on traffic safety and flight safety.The maintenance in cement concrete road and face, road, movement area, aerodrome, very main one side is maintained in early days the shrinkage joint in cement concrete pavement and face, road, movement area, aerodrome, fill up in time, the application life and raising supporting capacity extending cement concrete road and aerodrome is had very important significance.
The way that the maintenance of cement concrete road and movement area, aerodrome pavement expansion joint is traditional is cleared in shrinkage joint by the former calking in shrinkage joint, then embedded by new calking in the shrinkage joint in cement concrete road and face, road, movement area.For this reason, the present inventor had once invented " cement concrete road surface expansion joint crack-cleaning machine ", " saw-blade type cement concrete road surface expansion joint crack-cleaning machine ", these two kinds of crack-cleaning machines, improve speed of application, alleviate labour intensity, improve effect, shorten construction period." cement concrete road surface expansion joint crack-cleaning machine " is provided with a straight raked joint cutter or bending raked joint cutter, in the raked joint process of carrying out cement concrete shrinkage joint, due to cross sectional dimensions, to compare longitudinal section size little, very easily rupture when running into irregular or shrinkage joint that is that intersect, and blade is more blunt, quick abrasion, life-span is short, make the old calking cleaning in shrinkage joint unclean, new calking can not be firmly bonding with cement concrete shrinkage joint inside wall, has influence on the repair quality in cement concrete road and face, road, movement area.The raked joint mechanism of " saw-blade type cement concrete road surface expansion joint crack-cleaning machine " is saw blade, in raked joint process, cement concrete shrinkage joint two wall easily damages by saw blade, and the damage ratio of saw blade is also very high, has influence on the repair quality in cement concrete road and face, road, movement area.
Technical problem to be solved by this invention is the shortcoming overcoming above-mentioned raked joint cutter, provide a kind of reasonable in design, raked joint thoroughly, cement concrete road surface expansion joint bullet soft stopping composition multi-knife-head raked joint cutter that long service life, raked joint efficiency are high.
Solving the problems of the technologies described above adopted technical scheme is: the upper surface of cutter hub is provided with right cutter head, left cutter head, the front end of cutter hub is processed with the right cutting edge be connected as a single entity with cutter hub, the cutting angle β of right cutting edge is 30 ° ~ 60 °, the rear side of right cutting edge is provided with right blade protection block, the upside of cutter hub is processed with the upper cutting edge be connected as a single entity with cutter hub, the cutting angle α of upper cutting edge is 30 ° ~ 60 °, the downside of cutter hub is processed with the lower cutting edge be connected as a single entity with cutter hub, the lateral wall of lower cutting edge is vertical with cutter hub trailing flank, lower cutting edge end is 3 ~ 90mm apart from the distance h of cutter hub trailing flank, the cutting angle θ of lower cutting edge is 30 ° ~ 60 °.
The length of cutter hub of the present invention is 15 ~ 200mm, thickness is 1 ~ 87mm.
The quantity of right cutter head of the present invention is 1 ~ 3, and the included angle X between the center line of right cutter head and the center line of cutter hub length direction is 20 ° ~ 70 °; The quantity of described left cutter head is 1 ~ 3, and the angle η between the center line of left cutter head and the center line of cutter hub length direction is 30 ° ~ 80 °.
The longitudinal section of right cutter head of the present invention is the profile of tooth that rectangle forms with external arc and Inner arc, the root width B of right cutter head is 2 ~ 40mm, the half of the root width B < cutter hub length of right cutter head, vertical distance H between right cutter head top and root is 1.5 ~ 80mm, outer arc radius R1 is 6 ~ 500mm, and the central angle ε that inner arc radius R2 is 0.5 ~ 3mm, Inner arc is right is 5 ° ~ 180 °; Left cutter head is identical with right cutter head structure.
Length the best of cutter hub of the present invention is 85mm, thickness the best is 2mm, front cutting angle β the best of front cutting edge is 45 °, cutting angle α the best of upper cutting edge is 60 °, right cutting edge end is 30 ° apart from best cutting angle θ the best for 6mm, right cutting edge of distance h of cutter hub bottom surface, cutter hub is processed with 1 right cutter head and 1 left cutter head, included angle X the best between the center line of right cutter head and the center line of cutter hub length direction is 50 °, and the angle η the best between the center line of left cutter head and the center line of cutter hub length direction is 70 °.
Root width B the best of right cutter head of the present invention is 22mm, and the vertical distance H the best between top and root is 24mm, and outer arc radius R1 the best is 250mm, and central angle ε the best that inner arc radius R2 the best is 2mm, Inner arc is right is 120 °.
The present invention adopts and on cutter hub, is provided with multiple cutter head and cutting edge and left cutting edge and right cutting edge before being connected as a single entity with cutter hub, the Cutting tool installation manner of this structure is on cement concrete road and airfield pavement expansion joint cleaner, when removing the soft stopping composition of bullet, due to cutter hub and shrinkage joint two wall Elastic Contact, alleviate shrinkage joint two wall to wear and tear to cutter impact force with to cutter hub, add cutting-tool's used life, by the shearing of cutter head different angles to shrinkage joint, do not damage face and shrinkage joint removes thoroughly clean simultaneously, and it is not scrappy to remove filleting packing material, be convenient to the collection of removing material, do not pollute working environment and surrounding environment, improve operating efficiency.
Accompanying drawing explanation
Fig. 1 is the front view of the embodiment of the present invention 1.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the A-A generalized section of right cutter head 3 in Fig. 1.
Detailed description of the invention
Below in conjunction with drawings and Examples, invention is further described, but the invention is not restricted to following embodiment.
Embodiment 1
To be welded with 1 right cutter head 3 and 1 left cutter head 2 in the upper surface middle part of cutter hub 1, the structure of cement concrete road surface expansion joint bullet soft stopping composition multi-knife-head raked joint cutter is as follows:
In Fig. 1,2,3, the cement concrete road surface expansion joint bullet soft stopping composition multi-knife-head raked joint cutter of the present embodiment protects block 4 to connect and compose by cutter hub 1, left cutter head 2, right cutter head 3, right blade.The geometry of cutter hub 1 is cuboid, the length of cutter hub 1 is 85mm, thickness is 2mm, the right cutting edge 1-2 be connected as a single entity with cutter hub 1 is processed with in the front end of cutter hub 1, the cutting angle β of right cutting edge 1-2 is 45 °, the bottom welding of right cutting edge 1-2 has right blade to protect block 4, the upper end of cutter hub 1 is processed with the upper cutting edge 1-1 be connected as a single entity with cutter hub 1, the cutting angle α of upper cutting edge 1-1 is 30 °, the downside of cutter hub 1 is processed with the lower cutting edge 1-3 be connected as a single entity with cutter hub 1, the lateral wall of lower cutting edge 1-3 is vertical with cutter hub 1 trailing flank, lower cutting edge 1-3 end is 6mm apart from the distance h of cutter hub 1 trailing flank, the cutting angle θ of lower cutting edge 1-3 is 30 °.1 right cutter head 3 is welded with in the middle part of the leading flank of cutter hub 1, angle between the center line of right cutter head 3 and the center line of cutter hub 1 length direction is 50 °, the longitudinal section of right cutter head 3 is the profile of tooth that rectangle forms with Inner arc and external arc, the root width B of right cutter head 3 is 22mm, vertical distance H between top and root is 24mm, outer arc radius R1 is 250mm, inner arc radius R2 is 2mm, the central angle ε that Inner arc is right is 120 °, as shown in Figure 4, 1 left cutter head 2 is welded with on the left of the leading flank of cutter hub 1, angle η between the center line of left cutter head 2 and the center line of cutter hub 1 length direction is 70 °, the geometry of left cutter head 2 is identical with right cutter head 3.
The cutter of this structure, be arranged on cement concrete road and airfield pavement stretch on crack-cleaning machine remove in cement concrete shrinkage joint just fill out stone time, cement concrete road and airfield pavement expansion joint cleaner are walked forward along cement concrete shrinkage joint, left cutter head 2, right cutter head 3, right cutting edge 1-2 and upper cutting edge 1-1 and lower cutting edge 1-3 is easy to clean out being bonded in the old stone of filling out of two walls in cement concrete shrinkage joint, and the old stone of filling out in cement concrete shrinkage joint is cleared, and cleaning is thoroughly clean, the filleting packing material removed is not scrappy, improve effect, shortening strip construction period, can use on cement concrete expansion joint cleaner.
Embodiment 2
The structure of the cement concrete road surface expansion joint bullet soft stopping composition multi-knife-head raked joint cutter of the present embodiment is: the length of cutter hub 1 is 15mm, thickness is 1mm, the cutting angle β of right cutting edge 1-2 is 30 °, the cutting angle α of upper cutting edge 1-1 is 30 °, lower cutting edge 1-3 end is 3mm apart from the distance h of cutter hub 1 trailing flank, the cutting angle θ of lower cutting edge 1-3 is 30 °, the longitudinal section of right cutter head 3 is the profile of tooth that rectangle forms with Inner arc and external arc, the root width B of right cutter head 3 is 2mm, vertical distance H between top and root is 1.5mm, outer arc radius R1 is 6mm, inner arc radius R2 is 0.5mm, the central angle ε that Inner arc is right is 5 °, the geometry of left cutter head 2 is identical with right cutter head 3, the position that right cutter head 3 is installed on cutter hub 1 with left cutter head 2 is identical with embodiment 1.
Embodiment 3
The structure of the cement concrete road surface expansion joint bullet soft stopping composition multi-knife-head raked joint cutter of the present embodiment is: the length of cutter hub 1 is 200mm, thickness is 87mm, the cutting angle β of right cutting edge 1-2 is 60 °, the cutting angle α of upper cutting edge 1-1 is 60 °, lower cutting edge 1-3 end is 90mm apart from the distance h of cutter hub 1 trailing flank, the cutting angle θ of lower cutting edge 1-3 is 60 °, the longitudinal section of right cutter head 3 is the profile of tooth that rectangle forms with Inner arc and external arc, the root width B of right cutter head 3 is 40mm, vertical distance H between top and root is 80mm, outer arc radius R1 is 500mm, inner arc radius R2 is 3mm, the central angle ε that Inner arc is right is 180 °, the geometry of left cutter head 2 is identical with right cutter head 3, the position that right cutter head 3 is installed on cutter hub 1 with left cutter head 2 is identical with embodiment 1.
Embodiment 4
In above embodiment 1 ~ 3, 1 right cutter head 3 is welded with in the upper surface middle part of cutter hub 1, included angle X between the center line of right cutter head 3 and the center line of cutter hub 1 length direction is 20 °, 1 left cutter head 2 is welded with on rear side of the upper surface of cutter hub 1, angle η between the center line of left cutter head 2 and the center line of cutter hub 1 length direction is 30 °, right cutter head 3 is identical with corresponding embodiment with the geometry of left cutter head 2, the cutting angle β of right cutting edge 1-2 is identical with corresponding embodiment, the cutting angle α of upper cutting edge 1-1 is identical with corresponding embodiment, lower cutting edge 1-3 end is identical with corresponding embodiment apart from the distance h of cutter hub 1 trailing flank, the cutting angle θ of lower cutting edge 1-3 is identical with corresponding embodiment.
Embodiment 5
In above embodiment 1 ~ 3, 1 right cutter head 3 is welded with in the middle part of the leading flank of cutter hub 1, included angle X between the center line of right cutter head 3 and the center line of cutter hub 1 length direction is 70 °, 1 left cutter head 2 is welded with on the left of the leading flank of cutter hub 1, angle η between the center line of left cutter head 2 and the center line of cutter hub 1 length direction is 80 °, right cutter head 3 is identical with corresponding embodiment with the geometry of left cutter head 2, the geometry of cutter hub 1 is identical with corresponding embodiment, the cutting angle β of right cutting edge 1-2 is identical with corresponding embodiment, the cutting angle α of upper cutting edge 1-1 is identical with corresponding embodiment, lower cutting edge 1-3 end is identical with corresponding embodiment apart from the distance h of cutter hub 1 trailing flank, the cutting angle θ of lower cutting edge 1-3 is identical with corresponding embodiment.
Embodiment 6
In above embodiment 1 ~ 5, 2 right cutter heads 3 are welded with in the middle part of cutter hub 1 leading flank, the geometry of right cutter head 3 and the position of installing on cutter hub 1 identical with corresponding embodiment, 2 left cutter heads 2 are welded with on the left of cutter hub 1 leading flank, the geometry of left cutter head 2 and the position processed on cutter hub 1 identical with corresponding embodiment, the geometry of cutter hub 1 is identical with corresponding embodiment, the cutting angle β of right cutting edge 1-2 is identical with corresponding embodiment, the cutting angle α of upper cutting edge 1-1 is identical with corresponding embodiment, lower cutting edge 1-3 end is identical with corresponding embodiment apart from the distance h of cutter hub 1 trailing flank, the cutting angle θ of lower cutting edge 1-3 is identical with corresponding embodiment.
Embodiment 7
In above embodiment 1 ~ 5, 3 right cutter heads 3 are welded with in the middle part of cutter hub 1 leading flank, the geometry of right cutter head 3 and the position of installing on cutter hub 1 identical with corresponding embodiment, 3 left cutter heads 2 are welded with on the left of cutter hub 1 leading flank, the geometry of left cutter head 2 and the position processed on cutter hub 1 identical with corresponding embodiment, the geometry of cutter hub 1 is identical with corresponding embodiment, the cutting angle β of right cutting edge 1-2 is identical with corresponding embodiment, the cutting angle α of upper cutting edge 1-1 is identical with corresponding embodiment, lower cutting edge 1-3 end is identical with corresponding embodiment apart from the distance h of cutter hub 1 trailing flank, the cutting angle θ of lower cutting edge 1-3 is identical with corresponding embodiment.
Claims (6)
1. a cement concrete road surface expansion joint bullet soft stopping composition multi-knife-head raked joint cutter, it is characterized in that: the upper surface of cutter hub (1) is provided with right cutter head (3), left cutter head (2), the front end of cutter hub (1) is processed with the right cutting edge (1-2) be connected as a single entity with cutter hub (1), the cutting angle β of right cutting edge (1-2) is 30 ° ~ 60 °, the rear side of right cutting edge (1-2) is provided with right blade protection block (4), the upside of cutter hub (1) is processed with the upper cutting edge (1-1) be connected as a single entity with cutter hub (1), the cutting angle α of upper cutting edge (1-1) is 30 ° ~ 60 °, the downside of cutter hub (1) is processed with the lower cutting edge (1-3) be connected as a single entity with cutter hub (1), the lateral wall of lower cutting edge (1-3) is vertical with cutter hub (1) trailing flank, lower cutting edge (1-3) end is 3 ~ 90mm apart from the distance h of cutter hub (1) trailing flank, the cutting angle θ of lower cutting edge (1-3) is 30 ° ~ 60 °.
2. cement concrete road surface expansion joint bullet according to claim 1 soft stopping composition multi-knife-head raked joint cutter, is characterized in that: the length of described cutter hub (1) is 15 ~ 200mm, thickness is 1 ~ 87mm.
3. cement concrete road surface expansion joint bullet according to claim 1 soft stopping composition multi-knife-head raked joint cutter, it is characterized in that: the quantity of described right cutter head (3) is 1 ~ 3, the included angle X between the center line of right cutter head (3) and the center line of cutter hub (1) length direction is 20 ° ~ 70 °; The quantity of described left cutter head (2) is 1 ~ 3, and the angle η between the center line of left cutter head (2) and the center line of cutter hub (1) length direction is 30 ° ~ 80 °.
4. the cement concrete road surface expansion joint bullet soft stopping composition multi-knife-head raked joint cutter according to claim 1 or 3, it is characterized in that: the longitudinal section of described right cutter head (3) is the profile of tooth that rectangle forms with external arc and Inner arc, the root width B of right cutter head (3) is 2 ~ 40mm, the half of root width B < cutter hub (1) length of right cutter head (3), the vertical distance H of right cutter head (3) between top and root is 1.5 ~ 80mm, outer arc radius R1 is 6 ~ 500mm, inner arc radius R2 is 0.5 ~ 3mm, the central angle ε that Inner arc is right is 5 ° ~ 180 °, left cutter head (2) is identical with right cutter head (3) structure.
5. the cement concrete road surface expansion joint bullet soft stopping composition multi-knife-head raked joint cutter according to claim 1 or 2 or 3, it is characterized in that: the length of described cutter hub (1) is 85mm, thickness is 2mm, the front cutting angle β of front cutting edge (1-2) is 45 °, the cutting angle α of upper cutting edge (1-1) is 60 °, right cutting edge (1-3) end is 6mm apart from the distance h of cutter hub (1) bottom surface, the cutting angle θ of right cutting edge (1-4) is 30 °, cutter hub (1) is processed with 1 right cutter head (3) and 1 left cutter head (2), included angle X between the center line of right cutter head (3) and the center line of cutter hub (1) length direction is 50 °, angle η between the center line of left cutter head (2) and the center line of cutter hub (1) length direction is 70 °.
6. cement concrete road surface expansion joint bullet according to claim 4 soft stopping composition multi-knife-head raked joint cutter, it is characterized in that: the root width B of described right cutter head (3) is 22mm, vertical distance H between top and root is 24mm, outer arc radius R1 is 250mm, and the central angle ε that inner arc radius R2 is 2mm, Inner arc is right is 120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510521940.XA CN105113380B (en) | 2015-08-25 | 2015-08-25 | Cement concrete road surface expansion joint bullet soft stopping composition multi-knife-head raked joint cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510521940.XA CN105113380B (en) | 2015-08-25 | 2015-08-25 | Cement concrete road surface expansion joint bullet soft stopping composition multi-knife-head raked joint cutter |
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| Publication Number | Publication Date |
|---|---|
| CN105113380A true CN105113380A (en) | 2015-12-02 |
| CN105113380B CN105113380B (en) | 2017-03-08 |
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| CN201510521940.XA Active CN105113380B (en) | 2015-08-25 | 2015-08-25 | Cement concrete road surface expansion joint bullet soft stopping composition multi-knife-head raked joint cutter |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1256182A (en) * | 1999-09-23 | 2000-06-14 | 田根旺 | Combined forming cutter |
| US6764255B1 (en) * | 1999-10-15 | 2004-07-20 | Seagate Technology Llc | Cutting tool for precision machining a hydrodynamic bearing bore in stainless steel sleeve |
| JP2005305583A (en) * | 2004-04-20 | 2005-11-04 | Olympus Corp | Index machining method for die and machining tool for die |
| CN101250849A (en) * | 2008-04-09 | 2008-08-27 | 聂伟 | Double cutting edge tool for cement concrete road and airfield pavement expanded joint crack-cleaning machine |
| CN201202076Y (en) * | 2008-04-09 | 2009-03-04 | 聂伟 | Bended tool bit of expansion joint cleaning machine for cement concrete road and aerodrome runway surface |
| CN102011363A (en) * | 2010-11-03 | 2011-04-13 | 聂联合 | Blade for bituminous pavement milling machine and grooving machine |
-
2015
- 2015-08-25 CN CN201510521940.XA patent/CN105113380B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1256182A (en) * | 1999-09-23 | 2000-06-14 | 田根旺 | Combined forming cutter |
| US6764255B1 (en) * | 1999-10-15 | 2004-07-20 | Seagate Technology Llc | Cutting tool for precision machining a hydrodynamic bearing bore in stainless steel sleeve |
| JP2005305583A (en) * | 2004-04-20 | 2005-11-04 | Olympus Corp | Index machining method for die and machining tool for die |
| CN101250849A (en) * | 2008-04-09 | 2008-08-27 | 聂伟 | Double cutting edge tool for cement concrete road and airfield pavement expanded joint crack-cleaning machine |
| CN201202076Y (en) * | 2008-04-09 | 2009-03-04 | 聂伟 | Bended tool bit of expansion joint cleaning machine for cement concrete road and aerodrome runway surface |
| CN102011363A (en) * | 2010-11-03 | 2011-04-13 | 聂联合 | Blade for bituminous pavement milling machine and grooving machine |
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| CN105113380B (en) | 2017-03-08 |
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Effective date of registration: 20180712 Address after: No. 456, Hua Lan Avenue, Xinxiang, Henan Province, Henan Patentee after: Henan new road air traffic Technology Co., Ltd. Address before: 453700 Xinxiang City, Henan Province, the largest gathering of one district (Central Plains aviation) Patentee before: Nie Wei |
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