CN219671026U - Cement concrete pavement roughening device - Google Patents
Cement concrete pavement roughening device Download PDFInfo
- Publication number
- CN219671026U CN219671026U CN202320641790.6U CN202320641790U CN219671026U CN 219671026 U CN219671026 U CN 219671026U CN 202320641790 U CN202320641790 U CN 202320641790U CN 219671026 U CN219671026 U CN 219671026U
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- Prior art keywords
- dust
- hood
- roughening
- cement concrete
- dust collection
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- 238000007788 roughening Methods 0.000 title claims abstract description 50
- 239000004568 cement Substances 0.000 title claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 138
- 238000001914 filtration Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 241000405070 Percophidae Species 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 244000309464 bull Species 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Road Repair (AREA)
Abstract
The utility model relates to the technical field of pavement construction, and discloses a cement concrete pavement roughening device, which comprises a roughening machine main body and a plurality of roughening heads arranged at the bottom of the roughening machine main body, wherein a dust hood is fixedly sleeved on the outer side wall of the roughening machine main body, a dust collection barrel is arranged at the top of the dust hood through a bracket, an axle which is rotatably arranged in the dust hood is arranged below the dust collection barrel, rear wheels are symmetrically arranged on the axle, a front wheel is arranged at the outer side wall of the dust hood away from the rear wheels, and a dust removing mechanism is arranged between the dust hood and the dust collection barrel. The dust collector not only is convenient for collecting dust generated during the working of the roughening machine, but also can blow out the air curtain from the bottom of the dust hood, so that the dust is not easy to overflow, and the dust collection effect is improved.
Description
Technical Field
The utility model relates to the technical field of pavement construction, in particular to a cement concrete pavement roughening device.
Background
The roughening machine is a tool similar to a chopping axe for processing the finished main structural surface and firmly bonding the construction surfaces in two construction stages. The roughening machine is generally applied to a cast-in-place concrete structure, and is used for roughening after the cast-in-place plate is cast, and casting of the next layer is carried out, so that the concrete is firmly bonded. So "chiseling machine" is also commonly referred to as a "concrete chiseling machine". Larger dust can be generated in the conventional roughening construction process, so that the environment pollution is large, and certain damage is caused to the body of construction operators.
In the prior art, a dust hood is arranged on a roughening machine and matched with a fan to adsorb generated dust, for example, in the patent with the Chinese patent number of CN207047671U, a hand-push type road surface roughening device is disclosed, and a circle of comb teeth are uniformly arranged at the lower end part of the dust hood to realize the bottom sealing of the dust hood, eliminate the interference of external air flow and ensure that the dust is fully collected; however, the following drawbacks still exist in this technical solution:
1. the comb teeth made of rubber can seal the bottom of the dust hood, but the comb teeth can generate larger friction force with the ground, so that the chiseling machine is laborious to push.
2. The comb teeth made of rubber are easy to abrade due to friction with the ground, and the sealing effect of the dust hood can be affected after abrasion.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a cement concrete pavement roughening device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a cement concrete road surface roughening device, includes the roughening machine main part and installs a plurality of chisel hair heads in roughening machine main part bottom, its characterized in that, fixedly cup joint the dust hood on the lateral wall of roughening machine main part, the top of dust hood passes through the support mounting and has a dust collection tube, the below of dust collection tube is equipped with the axletree of rotation installation in the dust hood, the rear wheel is installed to the epaxial symmetry, the dust hood is kept away from the lateral wall department of rear wheel and is installed the front wheel, install dust removal mechanism between dust hood and the dust collection tube.
Preferably, the dust removing mechanism comprises a dust filtering net arranged in a dust collecting barrel, a dust collecting pipe extending into a dust collecting hood is communicated with the side wall of the dust collecting barrel, an exhaust fan is arranged at the top of the dust collecting barrel in a communicated mode, a cavity is arranged in the dust collecting hood, and an air curtain component is arranged between the exhaust fan and the cavity.
Preferably, the air curtain component comprises an L-shaped pipe communicated between the air outlet end of the exhaust fan and the cavity, and a plurality of duckbill air inlets are arranged at the bottom of the cavity.
Preferably, the brush that laminates mutually is equipped with to the below of dust filter net, the bottom center department of brush is connected with the bull stick, install sealed bearing respectively between bull stick and dust collection section of thick bamboo bottom and the dust hood top, install linkage assembly between axletree and the bull stick.
Preferably, the linkage assembly comprises a drive bevel gear sleeved on the axle, and a driven bevel gear meshed with the drive bevel gear is arranged at the bottom end of the rotating rod.
Preferably, the bottom of the dust collection barrel is obliquely arranged, and a dust discharge port with a sealing cover is arranged at the side wall of the dust collection barrel close to the bottom end.
Compared with the prior art, the utility model provides a cement concrete pavement roughening device, which has the following beneficial effects:
1. this cement concrete road surface roughening device conveniently promotes the movement of roughening machine main part through rear wheel and front wheel, and a plurality of chisel hair heads of cooperation bottom are convenient to carry out the roughening to concrete road surface and are handled, and dust collecting hood cooperation dust removal mechanism not only conveniently collects the dust in a dust collection section of thick bamboo, makes the bottom all around of dust collecting hood blow out the air curtain moreover to make the dust in the dust collecting hood be difficult for spilling over, thereby improve the dust removal effect.
2. This cement concrete road surface roughening device drives the axletree through the rear wheel when removing and rotates, cooperates initiative bevel gear and driven bevel gear transmission to make the bull stick drive the brush rotatory, make the roughening machine main part can carry out automatic clearance to the dust filter net in the dust collection section of thick bamboo when the motion, thereby make the difficult emergence of dust filter net jam.
The dust collecting device is convenient for collecting dust generated during the working of the roughening machine, and the bottom of the dust collecting hood can blow out the air curtain, so that the dust is not easy to overflow, and the dust collecting effect is improved.
Drawings
Fig. 1 is a schematic structural view of a roughening device for cement concrete pavement according to the present utility model;
FIG. 2 is a schematic view of the connection between the axle and the rotating rod according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a dust collecting cylinder according to the present utility model;
fig. 4 is an enlarged view of a portion a in fig. 1.
In the figure: 1. a roughening machine body; 2. chisel hair; 3. a dust hood; 4. a dust collection cylinder; 5. an axle; 6. a rear wheel; 7. a front wheel; 8. a dust filtering net; 9. a dust collection pipe; 10. an exhaust fan; 11. a cavity; 12. an L-shaped tube; 13. a brush; 14. a rotating rod; 15. a drive bevel gear; 16. driven bevel gears.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-2, a cement concrete pavement roughening device comprises a roughening machine main body 1 and a plurality of roughening heads 2 arranged at the bottom of the roughening machine main body 1, wherein a dust hood 3 is fixedly sleeved on the outer side wall of the roughening machine main body 1, a dust collection barrel 4 is arranged at the top of the dust hood 3 through a bracket, the bottom of the dust collection barrel 4 is obliquely arranged, a dust discharging port with a sealing cover is arranged at the side wall of the dust collection barrel 4 close to the bottom end, collected dust is conveniently discharged, an axle 5 rotatably arranged in the dust hood 3 is arranged below the dust collection barrel 4, rear wheels 6 are symmetrically arranged on the axle 5, and front wheels 7 are arranged at the outer side wall of the dust hood 3 away from the rear wheels 6, so that the roughening machine main body 1 is conveniently pushed to move.
Referring to fig. 1 and 4, a dust removing mechanism is installed between the dust hood 3 and the dust collection barrel 4, the dust removing mechanism comprises a dust filtering net 8 installed in the dust collection barrel 4, dust entering the dust collection barrel 4 is conveniently filtered, a dust collection pipe 9 extending into the dust hood 3 is communicated with the side wall of the dust collection barrel 4, an exhaust fan 10 is installed at the top of the dust collection barrel 4 in a communicating manner, and the exhaust fan 10 is started to enable the dust collection barrel 4 to be in a negative pressure state, so that dust in the dust collection barrel 3 is conveniently pumped into the dust collection barrel 4 through the dust collection pipe 9.
Referring to fig. 1, a cavity 11 is arranged in the dust hood 3, an air curtain component is arranged between the exhaust fan 10 and the cavity 11, the air curtain component comprises an L-shaped pipe 12 communicated between the air outlet end of the exhaust fan 10 and the cavity 11, the exhaust fan 10 is convenient to guide filtered air into the cavity 11, a plurality of duckbill-shaped air inlets are arranged at the bottom of the cavity 11, the air curtain is blown out from the bottom of the periphery of the dust hood 3, and therefore dust in the dust hood 3 can be prevented from overflowing as much as possible, and the dust removal effect is improved.
Referring to fig. 1-3, a brush 13 attached to each other is arranged below the dust filtering net 8, a rotating rod 14 is connected to the center of the bottom of the brush 13, sealing bearings are respectively arranged between the rotating rod 14 and the bottom of the dust collection barrel 4 and the top of the dust collection hood 3, tightness of the rotating joint is guaranteed, a linkage assembly is arranged between the axle 5 and the rotating rod 14, the linkage assembly comprises a driving bevel gear 15 sleeved on the axle 5, a driven bevel gear 16 meshed with the driving bevel gear 15 is arranged at the bottom end of the rotating rod 14, the rotary rod 14 is conveniently driven to rotate when the roughening machine main body 1 moves, and the dust filtering net 8 is conveniently cleaned by matching with the brush 13.
Working principle: the roughening machine is characterized in that the roughening machine body 1 is pushed to move, the roughening treatment can be carried out on a concrete pavement by matching with a plurality of roughening heads 2, the exhaust fan 10 is started to enable the dust collection cylinder 4 to be in a negative pressure state, dust in the dust collection cover 3 is sucked into the dust collection cylinder 4 through the dust collection pipe 9, the dust is filtered by the dust filtration net 8, clean air after filtration is led into the cavity 11 through the L-shaped pipe 12 and finally blown out by the air openings, an air curtain is blown out from the bottom around the dust collection cover 3, so that the overflow of the dust in the dust collection cover 3 is avoided as much as possible, the dust is convenient to fully collect, in addition, the rear wheel 6 can drive the axle 5 to rotate when the roughening machine body 1 moves, so that the driving bevel gear 15 drives the rotary rod 14 connected with the driven bevel gear 16 to rotate, and the rotary rod 14 drives the brush 13 to rotate, so that the dust filtration net 8 can be cleaned, and the blockage of the dust filtration net 8 can be effectively avoided.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a cement concrete road surface roughening device, includes the roughening machine main part and installs a plurality of chisel hair heads in roughening machine main part bottom, its characterized in that, fixedly cup joint the dust hood on the lateral wall of roughening machine main part, the top of dust hood passes through the support mounting and has a dust collection tube, the below of dust collection tube is equipped with the axletree of rotation installation in the dust hood, the rear wheel is installed to the epaxial symmetry, the dust hood is kept away from the lateral wall department of rear wheel and is installed the front wheel, install dust removal mechanism between dust hood and the dust collection tube.
2. The cement concrete pavement roughening device according to claim 1, wherein the dust removing mechanism comprises a dust filtering net arranged in a dust collecting barrel, a dust collecting pipe extending into a dust collecting hood is communicated with the side wall of the dust collecting barrel, an exhaust fan is arranged at the top of the dust collecting barrel in a communicated mode, a cavity is arranged in the dust collecting hood, and an air curtain component is arranged between the exhaust fan and the cavity.
3. A cement concrete pavement roughening apparatus according to claim 2, wherein the air curtain assembly comprises an L-shaped pipe communicated between the air outlet end of the exhaust fan and the cavity, and a plurality of duckbill air openings are arranged at the bottom of the cavity.
4. The cement concrete pavement roughening device according to claim 2, wherein a brush attached to each other is arranged below the dust filtering net, a rotating rod is connected to the center of the bottom of the brush, sealing bearings are respectively arranged between the rotating rod and the bottom of the dust collecting cylinder and between the rotating rod and the top of the dust collecting hood, and a linkage assembly is arranged between the axle and the rotating rod.
5. A cement concrete pavement roughening apparatus as recited in claim 4, wherein the linkage assembly includes a drive bevel gear fitted around the axle, and a driven bevel gear engaged with the drive bevel gear is mounted at a bottom end of the rotating rod.
6. The cement concrete pavement roughening device according to claim 1, wherein the bottom of the dust collection barrel is inclined, and a dust discharge port with a sealing cover is arranged at the side wall of the dust collection barrel close to the bottom end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320641790.6U CN219671026U (en) | 2023-03-28 | 2023-03-28 | Cement concrete pavement roughening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320641790.6U CN219671026U (en) | 2023-03-28 | 2023-03-28 | Cement concrete pavement roughening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219671026U true CN219671026U (en) | 2023-09-12 |
Family
ID=87926750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320641790.6U Active CN219671026U (en) | 2023-03-28 | 2023-03-28 | Cement concrete pavement roughening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219671026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117738057A (en) * | 2024-02-19 | 2024-03-22 | 山西路桥建设集团有限公司 | Road bridge construction is with roughening device |
-
2023
- 2023-03-28 CN CN202320641790.6U patent/CN219671026U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117738057A (en) * | 2024-02-19 | 2024-03-22 | 山西路桥建设集团有限公司 | Road bridge construction is with roughening device |
| CN117738057B (en) * | 2024-02-19 | 2024-05-07 | 山西路桥建设集团有限公司 | Road bridge construction is with roughening device |
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