CN210916949U - Joint cutting device is used in municipal administration road bridge construction - Google Patents
Joint cutting device is used in municipal administration road bridge construction Download PDFInfo
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- CN210916949U CN210916949U CN201921745122.8U CN201921745122U CN210916949U CN 210916949 U CN210916949 U CN 210916949U CN 201921745122 U CN201921745122 U CN 201921745122U CN 210916949 U CN210916949 U CN 210916949U
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- protective shell
- shell
- fixed
- dust blocking
- supporting plate
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Abstract
The utility model discloses a joint-cutting device is used in town road bridge roof beam construction relates to road bridge construction equipment technical field. The cutting device comprises an installation shaft, a cutting disc fixedly sleeved on the installation shaft and a protective shell sleeved outside the cutting disc, wherein the left end and the right end of the installation shaft respectively rotate with the left side and the right side of the protective shell; the left end of the mounting shaft penetrates through the protective shell; a base is fixed at the left end of the protective shell; a driving motor is fixed on the base; the output end of the driving motor is coaxially fixed with the left end of the mounting shaft; a handle is fixed at the rear side of the mounting shell; the lower part of the protective shell is provided with a dust blocking mechanism; the dust blocking mechanism comprises a dust blocking shell which is sleeved on the outer side of the lower part of the protective shell in a sliding manner; the lower end of the dust blocking shell is fixed with a brush ring in a matching way; guide wheels are uniformly distributed on the left side and the right side of the dust blocking shell. The utility model has the advantages that: the depth of the cutting seam can be accurately limited, and the blocking effect on dust can be guaranteed in the whole process.
Description
Technical Field
The utility model relates to a road and bridge construction equipment technical field.
Background
The pavement joint cutting device is an accessory device for cutting joints of concrete pavements and asphalt pavements so as to meet the requirement of winter shrinkage cracking of roads, prevent summer thermal expansion and prolong the service life of roads.
The prior art discloses a joint cutting device for road and bridge construction with application number 201920099434.X, which can adjust the depth of a joint cutting and can prevent dust from scattering outwards. However, the scheme has the disadvantages that the adjustment of the depth of the seam is not accurate enough, and errors are easy to generate; in addition, in the scheme, only when the cutting disc is cut to a specified depth, the adjusting shell can form a closed space with the road surface, and when the cutting disc is just started to cut, due to the fact that a large gap exists between the cutting disc and the road surface, scattering of dust cannot be avoided, and the dust blocking effect is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the technique that exists is not enough to the aforesaid, provides a joint-cutting device is used in town road bridge construction, and its limited joint-cutting degree of depth that can be accurate can whole assurance to the effect that blocks of dust.
The utility model adopts the technical proposal that: the joint cutting device for the municipal road bridge construction comprises an installation shaft, a cutting disc and a protective shell, wherein the cutting disc is sleeved and fixed on the installation shaft, the protective shell is sleeved outside the cutting disc, and the left end and the right end of the installation shaft respectively rotate with the left side and the right side of the protective shell; the left end of the mounting shaft penetrates through the protective shell; a base is fixed at the left end of the protective shell; a driving motor is fixed on the base; the output end of the driving motor is coaxially fixed with the left end of the mounting shaft; a handle is fixed at the rear side of the mounting shell; the lower part of the protective shell is provided with a dust blocking mechanism;
the dust blocking mechanism comprises a dust blocking shell which is sleeved on the outer side of the lower part of the protective shell in a sliding manner; the lower end of the dust blocking shell is fixed with a brush ring in a matching way; guide wheels are uniformly distributed on the left side and the right side of the dust blocking shell; the axial direction of the guide wheel is parallel to the axial direction of the cutting disc; the lower end of the brush ring is contacted with the ground; the left side and the right side of the upper end of the dust blocking shell are both fixed with clamping strips; the lower part of the clamping strip is provided with a sliding chute along the vertical direction; the left side and the right side of the lower part of the protective shell are both fixed with a stop block; the stop blocks and the sliding grooves slide in a one-to-one correspondence manner; a pore plate is fixed on the rear side of the upper end of the dust blocking shell; the pore plate is in threaded connection with a positioning screw; a positioning blind hole is formed at the rear end of the protective shell; the positioning screw is in threaded connection with the positioning blind hole; a height adjusting mechanism is arranged on the right side of the protective shell;
the height adjusting mechanism comprises a supporting plate fixed at the lower part of the right side of the protective shell and a supporting plate fixed at the upper end of the right side of the dust blocking shell; a limiting plate is arranged between the supporting plate and the supporting plate; the upper end surface of the supporting plate is flush with the upper end surface of the dust blocking shell; the supporting plate is in threaded connection with an adjusting screw; the adjusting screw is arranged along the vertical direction; the lower end of the adjusting screw penetrates through the supporting plate and is rotatably connected with the upper end of the limiting plate; the limiting plate and the protective shell correspondingly slide; indicating scales are uniformly distributed on the right side of the protective shell from top to bottom; the indication scale corresponds to the limiting plate.
According to the technical scheme, the guide pipes arranged in the front-back direction are fixed on the upper side inside the protective shell of the joint cutting device for the municipal road and bridge construction; diffusion nozzles are uniformly distributed on the lower side of the flow guide pipe along the front-back direction; the upper end of the protective shell is fixed with a pipe joint; the pipe joint is communicated with the flow guide pipe; the upper end of the pipe joint is sleeved with a rubber cap.
Further optimizing the technical scheme, a supporting plate of the joint cutting device for the municipal road and bridge construction is in threaded connection with a locking screw rod; the locking screw is arranged along the vertical direction; the lower end of the limiting plate is provided with a positioning hole; the upper end of the locking screw penetrates through the supporting plate and is in threaded fit with the positioning hole.
The beneficial effects of the utility model reside in that:
1. the driving motor can drive the cutting disc to perform joint cutting on the road surface; the dust blocking shell and the hairbrush ring can form a relatively closed space with the road surface to prevent dust from dispersing outwards; the left and right sides of the upper end of the dust blocking shell is fixed with a clamping strip, the lower portion of the clamping strip is provided with a sliding groove along the vertical direction, the left and right sides of the lower portion of the protective shell is fixed with a stop dog, the stop dog slides in one-to-one correspondence with the sliding groove, the clamping strip can be blocked when the stop dog slides to the uppermost end of the sliding groove, the limit position of the dust blocking shell capable of moving downwards is determined, the dust blocking shell can be fixed at the limit position through connection of a positioning screw rod and a positioning blind hole, and the blocking effect of dust can be guaranteed when a cutting disc is in contact with a.
The guide wheel can play a role in guiding, so that the cutting seam is kept straight; the upward moving distance of the supporting plate can be limited through the limiting plate, and the supporting plate is fixed with the dust blocking shell, so that the limiting effect of the upward moving distance of the dust blocking shell is realized, namely the adjusting effect of the cutting depth of the cutting disc is realized; the layer board up end flushes with the dust blocking shell up end, and protective housing right side is by last under to evenly distributed have the instruction scale, instructs the scale and corresponds with the limiting plate, through the limiting plate with instruct the contrast of scale, can the accurate depth of cut of injecing the cutting dish.
2. The pipe joint can be connected with an external water supply system, so that the diffusion nozzle can spray water into the protective shell, and the cutting disc can be cleaned and cooled while the dust falling effect is realized; the dust blocking shell can be fixed through threaded connection of the locking screw rod and the positioning hole, and therefore the depth of the cutting seam is locked.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the dust blocking mechanism;
fig. 3 is an exploded view of the interior of the protective shell.
In the figure, 1, mounting the shaft; 2. cutting the disc; 3. a protective shell; 4. a base; 5. a drive motor; 6. a handle; 7. a dust-blocking shell; 8. a brush ring; 9. a guide wheel; 10. clamping the strip; 11. a chute; 12. a stopper; 13. an orifice plate; 14. positioning a screw rod; 15. positioning the blind hole; 16. a support plate; 17. a support plate; 18. a limiting plate; 19. adjusting the screw rod; 20. indicating scales; 21. a flow guide pipe; 22. a diffusion nozzle; 23. a pipe joint; 24. a rubber cap; 25. locking the screw rod; 26. and (7) positioning the holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, a joint cutting device for municipal road bridge construction comprises an installation shaft 1, a cutting disc 2 fixed on the installation shaft 1 in a sleeved mode, and a protective shell 3 sleeved outside the cutting disc 2, wherein the left end and the right end of the installation shaft 1 respectively rotate with the left side and the right side of the protective shell 3; the left end of the mounting shaft 1 penetrates through the protective shell 3; a base 4 is fixed at the left end of the protective shell 3; a driving motor 5 is fixed on the base 4; the output end of the driving motor 5 is coaxially fixed with the left end of the mounting shaft 1; a handle 6 is fixed at the rear side of the mounting shell; a dust blocking mechanism is arranged at the lower part of the protective shell 3;
the dust blocking mechanism comprises a dust blocking shell 7 which is sleeved on the outer side of the lower part of the protective shell 3 in a sliding manner; the lower end of the dust blocking shell 7 is fixed with a brush ring 8 in a matching way; guide wheels 9 are uniformly distributed on the left side and the right side of the dust blocking shell 7; the axial direction of the guide wheel 9 is parallel to the axial direction of the cutting disc 2; the lower end of the brush ring 8 is contacted with the ground; the left side and the right side of the upper end of the dust blocking shell 7 are both fixed with clamping strips 10; the lower part of the clamping strip 10 is provided with a sliding groove 11 along the vertical direction; the left side and the right side of the lower part of the protective shell 3 are both fixed with a stop block 12; the stop blocks 12 slide in one-to-one correspondence with the sliding grooves 11; a pore plate 13 is fixed on the rear side of the upper end of the dust blocking shell 7; a positioning screw 14 is connected to the hole plate 13 in a threaded manner; the rear end of the protective shell 3 is provided with a positioning blind hole 15; the positioning screw 14 is in threaded connection with the positioning blind hole 15; a height adjusting mechanism is arranged on the right side of the protective shell 3;
the height adjusting mechanism comprises a supporting plate 16 fixed at the lower part of the right side of the protective shell 3 and a supporting plate 17 fixed at the upper end of the right side of the dust blocking shell 7; a limit plate 18 is arranged between the support plate 16 and the supporting plate 17; the upper end surface of the supporting plate 17 is flush with the upper end surface of the dust blocking shell 7; the supporting plate 16 is in threaded connection with an adjusting screw rod 19; the adjusting screw 19 is arranged in the vertical direction; the lower end of the adjusting screw rod 19 penetrates through the supporting plate 16 and is rotatably connected with the upper end of the limiting plate 18; the limiting plate 18 slides corresponding to the protective shell 3; indicating scales 20 are uniformly distributed on the right side of the protective shell 3 from top to bottom; the indication scale 20 corresponds to the limit plate 18.
A draft tube 21 arranged along the front-back direction is fixed on the upper side inside the protective shell 3; diffusion nozzles 22 are uniformly distributed on the lower side of the draft tube 21 along the front-back direction; a pipe joint 23 is fixed at the upper end of the protective shell 3; the pipe joint 23 is communicated with the draft pipe 21; the upper end of the pipe joint 23 is sleeved with a rubber cap 24; the supporting plate 17 is in threaded connection with a locking screw 25; the locking screw 25 is arranged in the vertical direction; the lower end of the limiting plate 18 is provided with a positioning hole 26; the upper end of the locking screw 25 passes through the supporting plate 17 and is in threaded fit with the positioning hole 26.
Before cutting the seam, the utility model is placed on the road surface, as shown in figure 1, the positioning screw 14 is connected with the positioning blind hole 15, the dust-blocking shell 7 is fixed with the protective shell 3, and the lower end of the cutting disc 2 just contacts the road surface when the guide wheel 9 contacts the road surface; when the cutting is performed, the dust blocking shell 7 needs to move upwards so that the cutting disc 2 can cut into the road surface, and in the process, the depth of the cutting is the distance of upward movement of the dust blocking shell 7, namely the distance between the limiting plate 18 and the supporting plate 17, so that according to the requirement of the depth of the cutting, only the indication scale 20 needs to be referred, the adjusting screw 19 is screwed, and the limiting plate 18 is moved to the position corresponding to the distance between the limiting plate 18 and the supporting plate 17; after the position of the limiting plate 18 is adjusted, the positioning screw 14 is screwed, the dust blocking shell 7 and the protective shell 3 are released from fixing, then the driving motor 5 can be started, the handle 6 is held by hands, the guide wheel 9 is pushed to move, and the cutting disc 2 is enabled to perform lancing operation.
Along with the deepening of lancing, dust-proof shell 7 shifts up gradually, and final limiting plate 18 blocks layer board 17, has realized the injecing to cutting disc 2 lancing degree of depth, cuts the in-process that corresponds the degree of depth gradually from the road surface top at cutting disc 2, through the slip of dust-proof shell 7, can keep keeping stopping continuously of dust, has avoided the lancing to the problem of scattering of dust before the appointed degree of depth, guarantees the sanitary effect.
During lancing, the cutting disc 2 is generally kept at a depth position and pushed after being cut to a specified depth from one end of the road surface until being cut to the other end of the road surface, so that the dust blocking shell 7 does not need to move up and down after the cutting disc 2 is cut to the specified depth, and the locking screw 25 can be screwed, so that the locking screw 25 is connected with the positioning hole 26 to fix the dust blocking shell 7; in the technical scheme, the rubber cap 24 can be taken down, the pipe joint 23 is communicated with an external water supply system, and the diffusion nozzle 22 continuously sprays water while cutting a seam, so that the effects of dust fall, cleaning and cooling are achieved.
In this technical scheme, protective housing 3 and dust blocking shell 7 can adopt two parts to constitute about to through countersunk screw connection fixed (countersunk screw can guarantee the surfacing, does not influence the sliding action of dust blocking shell 7 and protective housing 3), thereby can conveniently unpack apart, as shown in fig. 3, so that maintain or change cutting disc 2.
Claims (3)
1. The utility model provides a joint-cutting device is used in town road bridge construction, includes the installation axle, cup joints and fixes at epaxial cutting disk of installation, the protective housing of cover outside the cutting disk, its characterized in that: the left end and the right end of the mounting shaft respectively rotate with the left side and the right side of the protective shell; the left end of the mounting shaft penetrates through the protective shell; a base is fixed at the left end of the protective shell; a driving motor is fixed on the base; the output end of the driving motor is coaxially fixed with the left end of the mounting shaft; a handle is fixed at the rear side of the mounting shell; the lower part of the protective shell is provided with a dust blocking mechanism;
the dust blocking mechanism comprises a dust blocking shell which is sleeved on the outer side of the lower part of the protective shell in a sliding manner; the lower end of the dust blocking shell is fixed with a brush ring in a matching way; guide wheels are uniformly distributed on the left side and the right side of the dust blocking shell; the axial direction of the guide wheel is parallel to the axial direction of the cutting disc; the lower end of the brush ring is contacted with the ground; the left side and the right side of the upper end of the dust blocking shell are both fixed with clamping strips; the lower part of the clamping strip is provided with a sliding chute along the vertical direction; the left side and the right side of the lower part of the protective shell are both fixed with a stop block; the stop blocks and the sliding grooves slide in a one-to-one correspondence manner; a pore plate is fixed on the rear side of the upper end of the dust blocking shell; the pore plate is in threaded connection with a positioning screw; a positioning blind hole is formed at the rear end of the protective shell; the positioning screw is in threaded connection with the positioning blind hole; a height adjusting mechanism is arranged on the right side of the protective shell;
the height adjusting mechanism comprises a supporting plate fixed at the lower part of the right side of the protective shell and a supporting plate fixed at the upper end of the right side of the dust blocking shell; a limiting plate is arranged between the supporting plate and the supporting plate; the upper end surface of the supporting plate is flush with the upper end surface of the dust blocking shell; the supporting plate is in threaded connection with an adjusting screw; the adjusting screw is arranged along the vertical direction;
the lower end of the adjusting screw penetrates through the supporting plate and is rotatably connected with the upper end of the limiting plate; the limiting plate and the protective shell correspondingly slide; indicating scales are uniformly distributed on the right side of the protective shell from top to bottom; the indication scale corresponds to the limiting plate.
2. The slitting device for municipal road and bridge construction according to claim 1, wherein: a flow guide pipe arranged along the front-back direction is fixed on the upper side in the protective shell; diffusion nozzles are uniformly distributed on the lower side of the flow guide pipe along the front-back direction; the upper end of the protective shell is fixed with a pipe joint; the pipe joint is communicated with the flow guide pipe; the upper end of the pipe joint is sleeved with a rubber cap.
3. The slitting device for municipal road and bridge construction according to claim 1, wherein: the supporting plate is in threaded connection with a locking screw; the locking screw is arranged along the vertical direction; the lower end of the limiting plate is provided with a positioning hole; the upper end of the locking screw penetrates through the supporting plate and is in threaded fit with the positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921745122.8U CN210916949U (en) | 2019-10-17 | 2019-10-17 | Joint cutting device is used in municipal administration road bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921745122.8U CN210916949U (en) | 2019-10-17 | 2019-10-17 | Joint cutting device is used in municipal administration road bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210916949U true CN210916949U (en) | 2020-07-03 |
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ID=71368183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921745122.8U Expired - Fee Related CN210916949U (en) | 2019-10-17 | 2019-10-17 | Joint cutting device is used in municipal administration road bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210916949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882226A (en) * | 2021-09-23 | 2022-01-04 | 宁波市天马生态建设有限公司 | Joint cutting equipment for highway construction and use method thereof |
-
2019
- 2019-10-17 CN CN201921745122.8U patent/CN210916949U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882226A (en) * | 2021-09-23 | 2022-01-04 | 宁波市天马生态建设有限公司 | Joint cutting equipment for highway construction and use method thereof |
| CN113882226B (en) * | 2021-09-23 | 2022-10-21 | 宁波市天马生态建设有限公司 | Joint cutting equipment for highway construction and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 Termination date: 20211017 |
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| CF01 | Termination of patent right due to non-payment of annual fee |