CN212025877U

CN212025877U - Road surface breaker for municipal administration

Info

Publication number: CN212025877U
Application number: CN202020646666.5U
Authority: CN
Inventors: 金叶军; 顾贤雅
Original assignee: Pinghu Xinxin Traffic Engineering Co ltd
Current assignee: Pinghu Xinxin Traffic Engineering Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-11-27
Anticipated expiration: 2030-04-24

Abstract

The utility model relates to a municipal road surface crusher, which comprises a flat-plate cart and an installation box arranged on the flat-plate cart, a clapboard is vertically arranged in the installation box and divides the installation box into a driving box and a working box, a first crushing mechanism is arranged in the mounting box and comprises a driving motor horizontally fixed in a driving box, the output shaft of the driving motor penetrates through the partition plate and a first rotating shaft is fixed in the working box, one end of the first rotating shaft is connected with the output shaft of the motor, the other end of the first rotating shaft is rotatably connected with the inner wall of the working box, a first cam is fixed on the first rotating shaft, a first drill bit penetrating through the working box and the flat cart is vertically arranged below the first cam, a first limiting block is fixed at the upper end of the first drill bit, and a first spring is sleeved on the first drill bit between the first limiting block and the working box. The utility model discloses have the effect that the atress is even, job stabilization.

Description

Road surface breaker for municipal administration

Technical Field

The utility model belongs to the technical field of the technique of municipal administration road surface construction and specifically relates to a road surface breaker is used in municipal administration.

Background

The highway maintenance is the maintenance and the maintenance of the highway, the maintenance is the maintenance and the maintenance of the highway in the whole process from the building of the vehicle, the maintenance is the repair of the damaged part, the quality of the highway is gradually reduced due to the abrasion and the impact of wheels after the road is built, the erosion and the weathering of natural force such as rainstorm, flood, sand wind, ice and snow, solarization and ice fusion and some defects left by artificial damage and building, therefore, maintenance and maintenance measures are required to be taken after the road is built and the vehicle is built, the damaged part must be repaired in time, otherwise, the damage and the diffusion cause the investment of repair engineering to be increased, the service life of the highway is shortened, a crusher is often used for crushing the road surface when the damaged road surface is maintained, so as to repair the pavement more firmly.

The publication No. CN110593071A discloses a municipal road surface crusher, which comprises a flat-plate cart, a bidirectional crushing assembly and two lifting assemblies, wherein the bidirectional crushing assembly and the two lifting assemblies are arranged on the flat-plate cart, the two lifting assemblies are symmetrically arranged at the top of the flat-plate cart at intervals, the bidirectional crushing assembly comprises a crushing box, a first drill bit and a second drill bit, the crushing box is horizontally arranged between the two lifting assemblies, two sides of the crushing box are respectively fixedly connected with the working end of each lifting assembly, the top of the flat-plate cart is provided with an avoiding penetrating port used for avoiding the movement of the crushing box, the first drill bit and the second drill bit can be arranged in the crushing box in a vertically crossed motion manner, the working end of each crushing drill bit can respectively extend to the lower part of the crushing box, the equipment is provided with a plurality of crushing drill bits for uninterrupted crushing, the crushing efficiency is improved, and the height of each crushing drill bit can be adjusted, the practicability is improved.

The above prior art solutions have the following drawbacks: because the road surface hardness is high, first stir the post both ends and articulate respectively has first drill bit and first carousel, and the setting of hinge structure causes very easily that first stir the post and drops, leads to the unable normal work of the device, and the device only fixes through one end pivot, because the uneven life who shortens the device of atress.

Therefore, a new road surface crusher is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a road surface breaker for municipal administration.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a municipal road surface crusher comprises a flat-plate cart and a mounting box mounted on the flat-plate cart, a clapboard is vertically arranged in the installation box and divides the installation box into a driving box and a working box, a first crushing mechanism is arranged in the mounting box and comprises a driving motor horizontally fixed in a driving box, the output shaft of the driving motor penetrates through the partition plate and a first rotating shaft is fixed in the working box, one end of the first rotating shaft is connected to the output shaft of the driving motor, the other end of the first rotating shaft is rotatably connected to the inner wall of the working box, a first cam is fixed on the first rotating shaft, a first drill bit penetrating through the working box and the flat cart is vertically arranged below the first cam, a first limiting block is fixed at the upper end of the first drill bit, and a first spring is sleeved on the first drill bit between the first limiting block and the working box.

Through adopting above-mentioned technical scheme, place the flatbed cart on the broken road surface of needs, driving motor drives first cam and rotates, at first cam pivoted in-process, constantly with set up the first stopper butt in first cam below, promote first drill bit downstream, the in-process of first drill bit downstream is broken with the road surface, simultaneously under the effect of first spring, first cam upward movement, so circulation.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a set up the broken mechanism of second in the work box, be provided with the broken mechanism of second in the work box, the broken mechanism of second is connected including rotating in the work box and parallel with the second pivot of first pivot, be fixed with drive gear in the first pivot, be fixed with in the second pivot with drive gear meshed's driven gear, be fixed with the second cam in the second pivot, the vertical being provided with in second cam below runs through the second drill bit of work box and flat cart, second drill bit upper end is fixed with the second stopper, the second stopper with the second spring has been cup jointed on the second drill bit between the work box.

Through adopting above-mentioned technical scheme, the driving gear drives driven gear and rotates, drives the second cam rotation through the second pivot, and the second cam constantly supports with the second stopper that sets up in second cam below, promotes second drill bit downstream, and the in-process of second drill bit downstream is with the road surface breakage, and simultaneously under the effect of second spring, second cam upward movement so circulate.

The present invention may be further configured in a preferred embodiment as: the first limiting block and the second limiting block are fixedly provided with abutting plates connected with the first limiting block and the second limiting block, and the first cam and the second cam are always abutted to the upper surface of the abutting plates.

Through adopting above-mentioned technical scheme, setting up of butt plate has increased with the butt face of first cam and second cam, the first drill bit of first cam and the first drill bit of second cam drive of being convenient for and the second drill bit downstream.

The present invention may be further configured in a preferred embodiment as: the limiting groove that is used for the joint that slides is seted up to the butt joint board upper surface first cam and second cam, first cam and second cam longitudinal section are oval, first pivot and second pivot are fixed respectively the axis position of first cam and second cam.

Through adopting above-mentioned technical scheme, first cam and second cam longitudinal section are the ellipse, rotate the round when first cam and second cam, and first drill bit and second drill bit make a round trip twice in vertical direction, have improved broken efficiency.

The present invention may be further configured in a preferred embodiment as: and a limiting sleeve penetrating through the bottom plate of the working box and the bottom plate of the flat plate pushing car is vertically fixed in the working box, and the first drill bit and the second drill bit are respectively arranged in the limiting sleeve in a penetrating manner.

Through adopting above-mentioned technical scheme, the movement track of first drill bit and second drill bit has been injectd in limit sleeve's setting, prevents simultaneously that first drill bit and second drill bit from leading to the flat-bed trolley to damage because of deviating from vertical track.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a flat-bed cart is characterized in that the flat-bed cart slides all around and is provided with the safety guard that can move in vertical direction, be provided with glide mechanism on the safety guard, glide mechanism is including seting up the T-slot at the safety guard inner wall and fixing the T-shaped piece at the T-slot of joint just sliding around the flat-bed cart.

Through adopting above-mentioned technical scheme, the setting of safety guard prevents to use at broken in-process, and the lithotripsy that splashes up injures constructor.

The present invention may be further configured in a preferred embodiment as: be provided with the setting element that is used for fixing a position the safety guard on the safety guard, the setting element includes a plurality of spacing bolts of threaded connection on the installation cover, and spacing bolt level runs through the safety guard just with flat-bed shallow lateral wall butt.

Through adopting above-mentioned technical scheme, the setting of spacing bolt prevents to lead to the unable fine removal of flat-bed cart at the in-process of work because the safety guard slides to ground.

The present invention may be further configured in a preferred embodiment as: and a load block is fixed in the driving box, and the driving motor is positioned on the upper surface of the load block.

Through adopting above-mentioned technical scheme, the setting of burden pouring weight prevents that the device from making the flat-bed cart upward movement at the in-process of work because weight leads to first drill bit and second drill bit inadequately, leads to unable broken road.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the driving motor drives the driving gear to rotate, so that the first rotating shaft and the second rotating shaft respectively drive the first cam and the second cam to rotate, the abutting plate is driven to move in the vertical direction, the first drill bit and the second drill bit are driven to move in the vertical direction, and the purpose of crushing a road surface is achieved;

2. the longitudinal sections of the first cam and the second cam are oval, when the first cam and the second cam rotate for a circle, the first drill bit and the second drill bit move back and forth twice in the vertical direction, and the crushing efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

In the figure, 1, a box is installed; 2. a partition plate; 3. a work box; 4. a drive box; 5. a first crushing mechanism; 6. a drive motor; 7. a first rotating shaft; 8. a first cam; 9. a first drill bit; 10. a first stopper; 11. a first spring; 12. a second crushing mechanism; 13. a drive gear; 14. a driven gear; 15. a second rotating shaft; 16. a second cam; 17. a second drill bit; 18. a second limiting block; 19. a second spring; 20. a butt joint plate; 21. a limiting groove; 22. a limiting sleeve; 23. a safety shield; 24. a sliding mechanism; 25. a T-shaped slot; 26. a T-shaped block; 27. a positioning member; 28. a negative weight block; 29. a box cover; 30. a handle; 31. a flat-bed cart.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a road surface breaker for municipal administration, including dull and stereotyped shallow 31 and install bin 1 on dull and stereotyped shallow 31, vertically be provided with baffle 2 in install bin 1, baffle 2 divide into drive box 4 and work box 3 with install bin 1, is fixed with heavy burden piece 28 that prevents dull and stereotyped shallow 31 and beat in work box 3 internal fixation.

Referring to fig. 1 and 2, a first crushing mechanism 5 is arranged in the installation box 1, the first crushing mechanism 5 includes a driving motor 6 fixed on the upper surface of the negative weight 28, an output shaft of the driving motor 6 penetrates through the partition board 2 and is horizontally connected with a first rotating shaft 7 in the working box 3, one end of the first rotating shaft 7 is connected to the output shaft of the driving motor 6, the other end of the first rotating shaft is rotatably connected to the inner wall of the working box 3, a first cam 8 is fixed on the first rotating shaft 7, a first drill bit 9 penetrating through the working box 3 and the flat cart 31 is vertically arranged below the first cam 8, a first limiting block 10 is fixed at the upper end of the first drill bit 9, a first spring 11 is sleeved on the first drill bit 9 between the first limiting block 10 and the working box 3, and the first limiting block 10 is always abutted to the first cam 8 due to the arrangement of the first spring 11.

Referring to fig. 1 and 2, a second crushing mechanism 12 is disposed in the work box 3, the second crushing mechanism 12 includes a second rotating shaft 15 rotatably connected in the work box 3 and parallel to the first rotating shaft 7, a driving gear 13 is fixed on the first rotating shaft 7, a driven gear 14 engaged with the driving gear 13 is fixed on the second rotating shaft 15, a second cam 16 is fixed on the second rotating shaft 15, a second drill 17 penetrating through the work box 3 and the flat cart 31 is vertically disposed below the second cam 16, a second stopper 18 is fixed at an upper end of the second drill 17, and a second spring 19 is sleeved on the second drill 17 between the second stopper 18 and the work box 3.

Referring to fig. 1 and 2, a limit sleeve 22 penetrating through the bottom plate of the work box 3 and the bottom plate of the flat cart 31 is vertically fixed in the work box 3, and the first drill bit 9 and the second drill bit 17 are respectively arranged in the corresponding limit sleeve 22 in a penetrating manner, so that the damage of the flat cart 31 caused by the shaking of the first drill bit 9 and the second drill bit 17 in the working process is prevented. The upper surfaces of the first limiting block 10 and the second limiting block 18 are fixedly provided with the abutting plate 20 connected with the first limiting block 10 and the second limiting block 18, the upper surface of the abutting plate 20 is provided with a limiting groove 21 used for sliding and clamping the first cam 8 and the second cam 16, the first cam 8 and the second cam 16 are always abutted with the limiting groove 21, the movement track of the first cam 8 and the second cam 16 is limited, and the stable property of the equipment in the working process is ensured. The longitudinal sections of the first cam 8 and the second cam 16 are oval, the first rotating shaft 7 and the second rotating shaft 15 are respectively fixed at the positions of the central axes of the first cam 8 and the second cam 16, and the first drill bit 9 and the second drill bit 17 move twice in the vertical direction in the process that the first cam 8 and the second cam 16 rotate for one circle, so that the crushing efficiency is improved.

Referring to fig. 1 and 2, a safety cover 23 capable of moving in the vertical direction is slidably disposed on the flat cart 31, a sliding mechanism 24 capable of adjusting the position of the safety cover 23 in the vertical direction is disposed on the safety cover 23, the sliding mechanism 24 includes a T-shaped groove 25 disposed on the inner wall of the safety cover 23 and a T-shaped block 26 fixed around the flat cart 31 and slidably engaged in the T-shaped groove 25, a positioning member 27 for fixing the safety cover 23 on the flat cart 31 is disposed on the safety cover 23, the positioning member 27 includes a plurality of limit bolts screwed on the mounting cover, and the limit bolts horizontally penetrate through the safety cover 23 and abut against the side wall of the flat cart 31.

Referring to fig. 1, a cover 29 for facilitating opening of the installation case 1 and maintenance of equipment is provided on the installation case 1, and a handle 30 is fixed to an upper surface of the cover 29.

The implementation principle of the embodiment is as follows: driving motor 6 drives first pivot 7 and rotates with drive gear 13, and driven gear 14 with drive gear 13 meshing drives second pivot 15 and rotates, fixes first cam 8 in first pivot 7 and fixes second cam 16 in second pivot 15 constantly with butt plate 20 butt at the pivoted in-process, fixes first drill bit 9 and second drill bit 17 at the 20 lower surfaces of butt plate at vertical direction up-and-down motion for broken road surface of treating.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a road surface breaker for municipal administration, includes flat-bed shallow (31) and installs install bin (1) on flat-bed shallow (31), vertically in install bin (1) be provided with baffle (2), baffle (2) divide into drive case (4) and work box (3) with install bin (1), its characterized in that: a first crushing mechanism (5) is arranged in the mounting box (1), the first crushing mechanism (5) comprises a driving motor (6) horizontally fixed in a driving box (4), an output shaft of the driving motor (6) penetrates through the partition plate (2) and a first rotating shaft (7) is fixed in the working box (3), one end of the first rotating shaft (7) is connected to an output shaft of the driving motor (6), the other end is rotatably connected to the inner wall of the working box (3), a first cam (8) is fixed on the first rotating shaft (7), a first drill bit (9) penetrating through the working box (3) and the flat cart (31) is vertically arranged below the first cam (8), first stopper (10) are fixed with on first drill bit (9), first stopper (10) with first drill bit (9) between work box (3) go up to cup joint first spring (11).

2. A municipal road surface crusher as claimed in claim 1, wherein: be provided with the broken mechanism of second (12) in work box (3), the broken mechanism of second (12) is connected including rotating in work box (3) and parallel second pivot (15) with first pivot (7), be fixed with drive gear (13) on first pivot (7), be fixed with on second pivot (15) with driven gear (14) of drive gear (13) meshing, be fixed with second cam (16) on second pivot (15), second cam (16) below is vertical to be provided with and runs through second drill bit (17) of work box (3) and flat shallow (31), second drill bit (17) upper end is fixed with second stopper (18), second stopper (18) with second spring (19) have been cup jointed on second drill bit (17) between work box (3).

3. A municipal road surface crusher as claimed in claim 2, wherein: the first limiting block (10) and the second limiting block (18) are fixedly provided with a butt joint plate (20) connected with the first limiting block (10) and the second limiting block (18), and the first cam (8) and the second cam (16) are always abutted to the upper surface of the butt joint plate (20).

4. A municipal road surface crusher as claimed in claim 3, wherein: the butt joint board (20) upper surface is offered and is used for the joint that slides spacing groove (21) of first cam (8) and second cam (16), first cam (8) and second cam (16) longitudinal section are oval, first pivot (7) and second pivot (15) are fixed respectively the central axis position of first cam (8) and second cam (16).

5. A municipal road surface crusher as claimed in claim 2, wherein: the limiting sleeve (22) penetrating through a bottom plate of the working box (3) and a bottom plate of the flat cart (31) is vertically fixed in the working box (3), and the first drill bit (9) and the second drill bit (17) are respectively arranged in the limiting sleeve (22) in a penetrating mode.

6. A municipal road surface crusher as claimed in claim 1, wherein: the flat-bed cart is characterized in that a safety cover (23) capable of moving in the vertical direction is arranged on the flat-bed cart (31) in a sliding mode, a sliding mechanism (24) is arranged on the safety cover (23), and the sliding mechanism (24) comprises a T-shaped groove (25) formed in the inner wall of the safety cover (23) and a T-shaped block (26) fixed on the periphery of the flat-bed cart (31) and clamped in the T-shaped groove (25) in a sliding mode.

7. A municipal road surface crusher according to claim 6, wherein: be provided with setting element (27) that are used for fixing a position safety guard (23) on safety guard (23), setting element (27) include a plurality of spacing bolts of threaded connection on the installation cover, and spacing bolt level runs through safety guard (23) and with flat-bed shallow (31) lateral wall butt.

8. A municipal road surface crusher as claimed in claim 1, wherein: a negative weight (28) is fixed in the driving box (4), and the driving motor (6) is positioned on the upper surface of the negative weight (28).