CN215976775U - Road cutting device convenient to adjust - Google Patents
Road cutting device convenient to adjust Download PDFInfo
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- CN215976775U CN215976775U CN202122157864.2U CN202122157864U CN215976775U CN 215976775 U CN215976775 U CN 215976775U CN 202122157864 U CN202122157864 U CN 202122157864U CN 215976775 U CN215976775 U CN 215976775U
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Abstract
The utility model belongs to the technical field of road cutting device and specifically relates to a road cutting device convenient to adjust is related to, it includes the mount pad, set up in a plurality of removal wheels of mount pad bottom, fixed connection in the promotion handle of mount pad one side, the installation cavity has been seted up in the mount pad, the installation cavity is equipped with door type frame, door type frame top with be equipped with elevating system between the installation cavity inner wall top surface, the inboard rotation supporting of door type frame has the saw wheel, door type frame one side fixed mounting have connect in the rotation motor of saw wheel, installation cavity inner wall bottom surface seted up communicate in the grooving of mount pad bottom surface. This application has the effect that promotes road cutting device suitability.
Description
Technical Field
The application relates to the field of road cutting devices, in particular to a road cutting device convenient to adjust.
Background
In recent years, with the continuous and rapid development of economy in China, asphalt roads and concrete roads are distributed in cities and villages throughout the country, the service life of the asphalt road is short compared with that of the concrete road, and when part of the asphalt road is damaged and needs to be repaired, the asphalt road needs to be cut off and then repaired.
For concrete roads, cracks may occur on the road surface due to thermal expansion and cold contraction, and the road surface needs to be cut to avoid damage to the road surface. The cutting machine is required to be used in the two cases, and the existing cutting machine has the defects of large volume, complex structure and high acquisition and maintenance cost, so that the construction cost is increased.
In order to solve the above problems, chinese utility model patent with application number CN201820514618.3 discloses a road construction cutting device, which comprises a left frame, a right frame and an upper frame; the utility model discloses a frame, including left side frame and right frame, the downside of left side frame and right frame all is equipped with two sets of gyro wheel framves, is equipped with the gyro wheel on the gyro wheel frame, and the upside of left side frame and right frame is equipped with the upper ledge, and the front end of upper ledge is equipped with motor switch and derailleur switch respectively, and both ends are equipped with the handrail respectively about the upper ledge, and the inboard of handrail is equipped with two relative elevating gear, and two elevating gear run through the inside that the upper ledge extended to left frame and right frame respectively.
In view of the above related technologies, the inventor believes that the cutting disc in the foregoing scheme cannot adjust the cutting depth, and the applicability is low.
Disclosure of Invention
For promoting road cutting device's suitability, this application provides a road cutting device convenient to adjust.
The application provides a pair of road cutting device convenient to adjust adopts following technical scheme:
the utility model provides a road cutting device convenient to adjust, include the mount pad, set up in a plurality of removal wheels, the fixed connection of mount pad bottom in the promotion handle of mount pad one side, the installation cavity has been seted up in the mount pad, the installation cavity is equipped with door type frame, door type frame top with be equipped with elevating system between the installation cavity inner wall top surface, the inboard rotation supporting of door type frame has the saw wheel, door type frame one side fixed mounting connect in the rotation motor of saw wheel, the installation cavity inner wall bottom surface seted up communicate in the grooving of mount pad bottom surface.
Preferably, the lifting mechanism comprises a fixed sleeve fixedly connected to the top surface of the installation cavity in the vertical direction, a driving ring rotatably connected to the bottom end surface of the fixed sleeve, an axial limiting part arranged between the fixed sleeve and the driving ring, an expansion link slidably inserted into the fixed sleeve and in threaded connection with the inner wall of the driving ring, a circumferential limiting part arranged between the fixed sleeve and the expansion link, and a driving assembly arranged on the fixed sleeve and used for controlling the rotation of the driving ring.
Preferably, the axial locating part is including seting up in fixed cover barrel bottom terminal surface and around its circumference extension spacing annular, coaxial fixed connection in drive ring top terminal surface and rotate connect in go-between in the spacing annular, spacing annular with the go-between cross-section all establishes to the T type.
Preferably, the circumferential limiting part comprises a limiting groove which is arranged on the circumferential wall of the telescopic rod and extends along the length direction of the circumferential wall of the telescopic rod, and a limiting block which is fixedly connected to the inner wall of the fixed sleeve and is slidably connected to the limiting groove.
Preferably, the driving assembly comprises a fixing plate fixedly connected to the outer wall of the fixing sleeve, a driving motor fixedly installed on the fixing plate, an outer toothed ring coaxially and fixedly connected to the outer wall of the driving ring, and a driving gear fixedly connected to an output shaft of the driving motor and meshed with the outer toothed ring.
Preferably, the positions, located on two sides of the cutting groove, in the mounting cavity are fixedly connected with guide rods along the vertical direction, guide grooves extending along the vertical direction are formed in the surfaces, close to the guide rods, of the two sides, and two sides of the door-shaped frame are respectively connected in the guide grooves in a sliding mode.
Preferably, the bottom of the mounting seat is provided with an atomizing nozzle, a water tank is arranged in the mounting cavity, one side of the water tank is communicated with a water outlet pipe, one end of the water tank, which is far away from the water outlet pipe, is communicated with the atomizing nozzle, and the water outlet pipe is provided with a water pump.
In summary, the present application includes at least one of the following beneficial technical effects:
1. under the coordination of the portal frame, the lifting mechanism, the saw wheel and the rotating motor, when a road surface needs to be cut, the rotating motor is started to drive the saw wheel to rotate at a high speed, and the driving motor is synchronously started to drive the driving ring to rotate through the driving gear and the outer toothed ring;
2. under the matching of the limit ring groove and the connecting ring, the axial limit is carried out between the driving ring and the fixed sleeve, so that the connection between the driving ring and the fixed sleeve is more stable;
3. under the matching of the limiting block and the limiting groove, the circumferential relative position between the fixed sleeve and the telescopic rod is limited, so that the driving ring is difficult to drive the telescopic rod to rotate together when rotating, and the efficiency of lifting the telescopic rod is improved;
4. under the matching of the guide rod, the guide groove and the door-shaped frame, the moving path of the door-shaped frame is limited, so that the generated vibration is reduced when the saw wheel cuts the road surface, and the integral stability of the door-shaped frame is improved;
5. under the cooperation of water tank, outlet pipe, water pump and atomizer, when cutting the road surface, through starting the water pump, make the water pump out the water in the water tank through the outlet pipe to spray on the road surface through the atomizer, thereby reduce the produced dust of cutting.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is an overall sectional view of the present embodiment.
Fig. 3 is a schematic view of the entire structure of the present embodiment.
Fig. 4 is a partial sectional view of the present embodiment.
Description of reference numerals: 1. a mounting seat; 2. a moving wheel; 3. pushing the handle; 4. a mounting cavity; 5. a gantry frame; 6. a lifting mechanism; 7. a saw wheel; 8. rotating the motor; 9. grooving; 10. a guide bar; 11. a guide groove; 12. fixing the sleeve; 13. a drive ring; 14. an axial stop; 15. a telescopic rod; 16. a circumferential limit piece; 17. a drive assembly; 18. a fixing plate; 19. a drive motor; 20. an outer ring gear; 21. a driving gear; 22. a limiting ring groove; 23. a connecting ring; 24. a limiting groove; 25. a limiting block; 26. an atomizing spray head; 27. a water tank; 28. a water outlet pipe; 29. and (4) a water pump.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses road cutting device convenient to adjust. Referring to fig. 1-4, a road cutting device convenient to adjust includes a mounting base 1, a movable wheel 2 disposed at the bottom of the mounting base 1, and a pushing handle 3 fixedly connected to one side of the mounting base 1, wherein the movable wheel 2 is preferably a universal wheel, and is disposed at each of four corners of the bottom surface of the mounting base 1.
The installation cavity 4 is formed in the installation seat 1, the installation cavity 4 is provided with a door-shaped frame 5, a lifting mechanism 6 is arranged between the top of the door-shaped frame 5 and the top surface of the inner wall of the installation cavity 4, a saw wheel 7 is rotatably supported on the inner side of the door-shaped frame 5, a rotating motor 8 connected to the saw wheel 7 is fixedly installed on one side of the door-shaped frame 5, a cutting groove 9 communicated with the bottom surface of the installation seat 1 is formed in the bottom surface of the inner wall of the installation cavity 4, and the cutting groove 9 corresponds to the saw wheel 7 in the vertical direction.
For making saw wheel 7 more stable in the cutting process, the position that the 4 inner wall top surfaces of installation cavity are located grooving 9 both sides all along vertical direction fixedly connected with guide bar 10, the guide way 11 that extends along vertical direction is all seted up on the surface that both sides guide bar 10 are close to mutually, 5 both sides of door type frame sliding connection respectively are in guide way 11, in order to prescribe a limit to the removal route of door type frame 5, make saw wheel 7 when cutting the road surface, reduce produced vibration, in order to promote the holistic stability of door type frame 5.
The lifting mechanism 6 comprises a fixed sleeve 12 fixedly connected to the top surface of the installation cavity 4 along the vertical direction, a driving ring 13 rotatably connected to the bottom end surface of the fixed sleeve 12, an axial limiting piece 14 arranged between the fixed sleeve 12 and the driving ring 13, an expansion link 15 slidably inserted into the fixed sleeve 12 and in threaded connection with the inner wall of the driving ring 13, a circumferential limiting piece 16 arranged between the fixed sleeve 12 and the expansion link 15, and a driving assembly 17 arranged on the fixed sleeve 12 and used for controlling the driving ring 13 to rotate.
The driving assembly 17 includes a fixing plate 18 fixedly connected to the outer wall of the fixing sleeve 12, a driving motor 19 fixedly mounted on the fixing plate 18, an outer toothed ring 20 coaxially and fixedly connected to the outer wall of the driving ring 13, and a driving gear 21 fixedly connected to an output shaft of the driving motor 19 and engaged with the outer toothed ring 20.
The axial limiting part 14 comprises a limiting ring groove 22 which is arranged on the bottom end face of the fixed sleeve 12 and extends along the circumferential direction of the fixed sleeve, and a connecting ring 23 which is coaxially and fixedly connected to the top end face of the driving ring 13 and is rotatably connected into the limiting ring groove 22, the cross sections of the limiting ring groove 22 and the connecting ring 23 are both set to be T-shaped, and under the cooperation of the limiting ring groove 22 and the connecting ring 23, axial limiting is performed between the driving ring 13 and the fixed sleeve 12, so that the connection between the driving ring 13 and the fixed sleeve 12 is more stable.
The circumference locating part 16 includes the spacing groove 24 that sets up in the telescopic link 15 perisporium and extend along its length direction, fixed connection is in the 12 inner walls of fixed sleeve and the stopper 25 of sliding connection in spacing groove 24, under the cooperation of stopper 25 and spacing groove 24 to prescribe a limit to the circumference relative position between fixed sleeve 12 and telescopic link 15, make the drive ring 13 difficult to drive telescopic link 15 when rotating and rotate together, promote the efficiency that goes up and down to telescopic link 15.
In order to reduce dust generated in the cutting process, the bottom of the mounting seat 1 is provided with an atomizing nozzle 26, a water tank 27 is arranged in the mounting cavity 4, one side of the water tank 27 is communicated with a water outlet pipe 28, one end, far away from the water tank 27, of the water outlet pipe 28 is communicated with the atomizing nozzle 26, a water pump 29 is arranged on the water outlet pipe 28, when the road surface is cut, the water pump 29 is started to pump water in the water tank 27 out through the water outlet pipe 28 and spray on the road surface through the atomizing nozzle 26, and therefore dust generated in the cutting process is reduced.
The implementation principle of the road cutting device convenient to adjust in the embodiment of the application is as follows:
when the road surface needs to be cut, the rotating motor 8 is started to drive the saw wheel 7 to rotate at a high speed, the driving motor 19 is synchronously started, the driving ring 13 is driven to rotate by the driving motor 19 through the driving gear 21 and the outer toothed ring 20, when the driving ring 13 rotates, the telescopic rod 15 which is in threaded connection with the inner wall of the driving ring 13 rotates relative to the driving ring 13 under the cooperation of the circumferential limiting part 16, and moves along the axial direction of the fixing sleeve 12 under the action of the axial limiting part 14, so that the door-shaped frame 5 and the saw wheel 7 are lifted, the depth of the road surface cutting is adjusted, and the applicability of the road surface cutting device is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides a road cutting device convenient to adjust which characterized in that: including mount pad (1), set up in a plurality of removal wheel (2), the fixed connection of mount pad (1) bottom in promotion handle (3) of mount pad (1) one side, install chamber (4) have been seted up in mount pad (1), install chamber (4) are equipped with door type frame (5), door type frame (5) top with be equipped with elevating system (6) between install chamber (4) inner wall top surface, door type frame (5) inboard rotation supporting has saw wheel (7), door type frame (5) one side fixed mounting have connect in the rotation motor (8) of saw wheel (7), install chamber (4) inner wall bottom surface seted up communicate in grooving (9) of mount pad (1) bottom surface.
2. An adjustable road cutting unit as claimed in claim 1, wherein: the lifting mechanism (6) comprises a fixed sleeve (12) fixedly connected to the top surface of the installation cavity (4) in the vertical direction, a driving ring (13) rotatably connected to the bottom end surface of the fixed sleeve (12), an axial limiting piece (14) arranged between the fixed sleeve (12) and the driving ring (13), an expansion rod (15) inserted in the fixed sleeve (12) in a sliding mode and in threaded connection with the inner wall of the driving ring (13), a circumferential limiting piece (16) arranged between the fixed sleeve (12) and the expansion rod (15), and a driving assembly (17) arranged on the fixed sleeve (12) and used for controlling the driving ring (13) to rotate.
3. An adjustable road cutting unit as claimed in claim 2, wherein: axial locating part (14) is including seting up in fixed sleeve (12) bottom terminal surface and around its circumference extension spacing ring groove (22), coaxial fixed connection in drive ring (13) top terminal surface and rotate connect in go-between (23) in spacing ring groove (22), spacing ring groove (22) with go-between (23) cross-section all establishes to the T type.
4. An adjustable road cutting unit as claimed in claim 2, wherein: the circumferential limiting part (16) comprises a limiting groove (24) which is arranged on the circumferential wall of the telescopic rod (15) and extends along the length direction of the telescopic rod, and a limiting block (25) which is fixedly connected to the inner wall of the fixed sleeve (12) and is connected to the limiting groove (24) in a sliding manner.
5. An adjustable road cutting unit as claimed in claim 2, wherein: the driving assembly (17) comprises a fixing plate (18) fixedly connected to the outer wall of the fixing sleeve (12), a driving motor (19) fixedly installed on the fixing plate (18), an outer toothed ring (20) coaxially and fixedly connected to the outer wall of the driving ring (13), and a driving gear (21) fixedly connected to an output shaft of the driving motor (19) and meshed with the outer toothed ring (20).
6. An adjustable road cutting unit as claimed in claim 1, wherein: the installation cavity (4) is internally provided with guide rods (10) which are fixedly connected with the two sides of the cutting groove (9) along the vertical direction, the surfaces of the two sides, close to the guide rods (10), are provided with guide grooves (11) extending along the vertical direction, and the two sides of the door-shaped frame (5) are respectively connected in the guide grooves (11) in a sliding mode.
7. An adjustable road cutting unit as claimed in claim 1, wherein: the utility model discloses a water pump atomizing device, including mount pad (1), installation cavity (4), water tank (27), outlet pipe (28) are kept away from the one end of water tank (27) communicate in atomizer (26), just be equipped with water pump (29) on outlet pipe (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122157864.2U CN215976775U (en) | 2021-09-08 | 2021-09-08 | Road cutting device convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122157864.2U CN215976775U (en) | 2021-09-08 | 2021-09-08 | Road cutting device convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215976775U true CN215976775U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122157864.2U Active CN215976775U (en) | 2021-09-08 | 2021-09-08 | Road cutting device convenient to adjust |
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| Country | Link |
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| CN (1) | CN215976775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603711A (en) * | 2022-04-02 | 2022-06-10 | 中交一公局集团有限公司 | Concrete anti-collision guardrail joint cutting device and using method thereof |
-
2021
- 2021-09-08 CN CN202122157864.2U patent/CN215976775U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603711A (en) * | 2022-04-02 | 2022-06-10 | 中交一公局集团有限公司 | Concrete anti-collision guardrail joint cutting device and using method thereof |
| CN114603711B (en) * | 2022-04-02 | 2023-09-19 | 中交一公局集团有限公司 | Concrete anti-collision guardrail slitting device and use method thereof |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230720 Address after: No. 1-080, West Area, 1st Floor, Torch Building, Luoyang Area, China (Henan) Pilot Free Trade Zone, Henan 471000 Patentee after: Henan Jisheng Construction Development Co.,Ltd. Address before: 450000 Guomao mansion, intersection of Luohe Road and Tongbai South Road, Zhongyuan District, Zhengzhou City, Henan Province Patentee before: Henan Zhuoyang Construction Engineering Co.,Ltd. |