CN217922991U - Town road pitch patching device - Google Patents

Abstract

The utility model discloses a town road pitch patching device, the power distribution box comprises a box body, the bottom of box is close to the below department on right side and is equipped with the clamp plate, just the top of clamp plate is close to the equal fixedly connected with connecting rod of left and right sides department, the bottom of box is close to right side department and has seted up two perforations, the utility model discloses a set up knocking mechanism, through the mutually supporting between these parts of second worm wheel, second worm, ball, fixed plate, spring, horizontal pole, push pedal, cam, straight-bar, dwang, initiative conical gear and driven conical gear, be convenient for strike the lateral wall of agitator tank, make the pitch ejection of compact abundant, the utility model discloses a set up adjustment mechanism, through mutually supporting between these parts of spacing telescopic link, servo motor, first worm wheel, carriage release lever, first worm and swinging plate, be convenient for highly adjusting the clamp plate to make the clamp plate can realize the compaction to pitch.

Description

Town road pitch patching device

Technical Field

The utility model relates to a road maintenance's technical field specifically is a town road pitch patching device.

Background

With the rapid development of highway asphalt pavements in China, the research on asphalt pavement crack repairing technology has great engineering application requirements, and has great significance for delaying the service performance deterioration rate of pavements, improving the pavement maintenance efficiency and prolonging the service life of pavements, but the existing asphalt pavement repairing device is generally heavy in machine, complex in implementation process and incapable of meeting the social requirements, so that the municipal road asphalt repairing device is born.

Because traditional town road pitch patching device, at the in-process that uses, be not convenient for strike the lateral wall of agitator tank to lead to the pitch unloading abundant inadequately, traditional device is not convenient for highly adjust the clamp plate simultaneously, thereby leads to being difficult to realize flattening to pitch.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's the lateral wall of agitator tank of being not convenient for strike the defect, provide a town road pitch patching device. Municipal road pitch patching device has and is convenient for strike characteristics such as the lateral wall of agitator tank.

In order to achieve the above object, the utility model provides a following technical scheme: a municipal road asphalt repairing device comprises a box body, wherein a pressing plate is arranged at the position, close to the right side, of the bottom of the box body, a connecting rod is fixedly connected to the position, close to the left side, of the top of the pressing plate, two through holes are formed in the position, close to the right side, of the bottom of the box body, the two through holes are arranged in the left side and the right side, the top ends of the two connecting rods respectively penetrate through inner cavities of adjacent through holes and are fixedly connected with movable plates, an adjusting mechanism is arranged at the top of each movable plate, a stirring tank is fixedly connected to the position, close to the left side, of the top of the inner cavity of the box body, an inlet pipe is inserted into the position, close to the right side, of the top of the stirring tank, the top end of the inlet pipe penetrates through the top of the box body and extends to the outer side of the box body, a top cover is arranged on the top of the inlet pipe in a laminating mode, the left side of the top cover is movably connected with a side plate on the top of the inlet pipe, and the top of the box body is fixedly connected with a side plate on the position, close to the left side, a supporting plate is fixedly connected to the right side of the side plate close to the top, a driving motor is fixedly connected to the bottom of the supporting plate close to the right side, a stirring shaft is fixedly connected to an output shaft of the driving motor, first bearings are fixedly connected to the top of the box body close to the left side and the top of the stirring tank, the bottom end of the stirring shaft sequentially penetrates through the inner cavities of the two first bearings and extends to the inner cavity of the stirring tank, a plurality of stirring rods are fixedly connected to the outer side of the stirring shaft, fixing rods are fixedly connected to the left side and the right side of the stirring shaft, scraping plates are fixedly connected to the opposite ends of the two fixing rods, the opposite sides of the two scraping plates are attached to the side wall of the inner cavity of the stirring tank, a discharging pipe is inserted into the bottom of the stirring tank, and the bottom end of the discharging pipe penetrates through the bottom of the inner cavity of the box body, and extend to the bottom of box, the outside of unloading pipe is equipped with its assorted valve, just the left side of agitator tank is equipped with the knocking mechanism, the left side of box is close to top department and has seted up the rectangle opening.

Preferably, the top fixedly connected with rectangular plate on box right side, the right side of rectangular plate is close to two handholds of top fixedly connected with, and two the handholds set up for the front and back.

Preferably, the bottom of box is close to the equal fixedly connected with riser in four corners department, just one side that the riser is close to the bottom half center is equipped with the gyro wheel, the bottom of box is close to left and right sides department and all is equipped with pivot, two both ends run through adjacent gyro wheel respectively around the pivot to with riser swing joint.

Preferably, knocking mechanism is including initiative conical gear, initiative conical gear fixed connection is close to top department in the outside of (mixing) shaft, just initiative conical gear's bottom meshing has driven conical gear, driven conical gear's left side fixedly connected with second worm, the left side of curb plate is close to bottom fixedly connected with second bearing, just the inner chamber of second bearing is run through to the left end of second worm to extend to the left side of curb plate, the front side of second worm is close to left end department meshing and has the second worm wheel, just the bottom fixedly connected with dwang of second worm wheel, the left side of box is close to top fixedly connected with straight board, fixedly connected with third bearing on the straight board, just the inner chamber of third bearing is run through to the bottom of dwang to fixedly connected with cam.

Preferably, the right side of cam is equipped with the push pedal, the top and the equal fixedly connected with slider of bottom department of push pedal, just the top and the bottom department of push pedal all are equipped with the fixed plate, two rectangle open-ended inner chamber is all passed on the right side of fixed plate to all with agitator tank fixed connection, two the spout has all been seted up near left side department to one side that the fixed plate is relative, and two the inner chamber of slider swing joint respectively at adjacent spout, two spacing hole has all been seted up on the slider, just the inner chamber in spacing hole runs through and is equipped with the horizontal pole, both ends all with spout inner chamber fixed connection, two about the horizontal pole the outside of horizontal pole all is overlapped and is equipped with the spring, just both ends respectively with slider and spout inner chamber right side fixed connection about the spring, the right side fixedly connected with straight-bar of push pedal, just the right-hand member fixedly connected with ball of straight-bar.

Preferably, adjustment mechanism includes the fixing base, fixing base fixed connection is close to right side department at box inner chamber top, just fixing base bottom intermediate position department has seted up the rectangular channel, fixedly connected with servo motor of rectangular channel inner chamber top department, just servo motor's the first worm of output shaft fixedly connected with, the left and right sides department of first worm all meshes first worm wheel, and two the equal fixedly connected with movable rod of centre of a circle department of first worm wheel front side, two the front side of first worm wheel all is equipped with the connecting plate, and two the top of connecting plate all with fixing base fixed connection, two be close to the equal fixedly connected with fourth bearing of bottom department on the connecting plate, and two the inner chamber of adjacent fourth bearing is run through respectively to the front end of movable rod to equal fixedly connected with swing board, two the rear side of swing board is close to opposite one side department and all articulates there is the carriage release lever, and two the one end that adjacent swing board was kept away from to the carriage release lever all articulates with the top of fly leaf.

Preferably, the bottom of fixing base is close to the equal fixedly connected with spacing telescopic link in four corners department, and a plurality of the bottom of spacing telescopic link all with the top fixed connection of fly leaf.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the knocking mechanism, and the parts of the second worm wheel, the second worm, the ball, the fixed plate, the spring, the cross rod, the push plate, the cam, the straight rod, the rotating rod, the driving bevel gear and the driven bevel gear are matched with each other, so that the side wall of the stirring tank can be knocked conveniently, and the asphalt can be discharged fully;

2. this practicality is through setting up adjustment mechanism, through mutually supporting between these parts of spacing telescopic link, servo motor, first worm wheel, carriage release lever, first worm and swing board, is convenient for highly adjust the clamp plate to make the clamp plate can realize the compaction to pitch.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the section B of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of C in fig. 1 according to the present invention.

The reference numbers in the figures: 1. a box body; 2. a side plate; 3. a support plate; 4. a drive motor; 5. a grip; 6. limiting the telescopic rod; 7. a movable plate; 8. a connecting rod; 9. a roller; 10. pressing a plate; 11. a stirring rod; 12. a stirring shaft; 13. a feeding pipe; 14. a servo motor; 15. a first worm gear; 16. a feed pipe; 17. a travel bar; 18. a first worm; 19. a swing plate; 20. a second worm gear; 21. a second worm; 22. a stirring tank; 23. a ball; 24. a fixing plate; 25. a spring; 26. a cross bar; 27. pushing the plate; 28. a cam; 29. a straight rod; 30. rotating the rod; 31. a driven bevel gear; 32. a driving bevel gear; 33. and a top cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

example 1:

a municipal road asphalt repair device comprises a box body 1, wherein the bottom of the box body 1 is fixedly connected with vertical plates close to four corners, one side of each vertical plate close to the center of the bottom of the box body 1 is provided with a roller 9, the bottom of the box body 1 is provided with rotating shafts close to the left side and the right side, the front ends and the rear ends of the two rotating shafts respectively penetrate through the adjacent rollers 9 and are movably connected with the vertical plates, the top of the right side of the box body 1 is fixedly connected with a rectangular plate, the right side of the rectangular plate is fixedly connected with two handles 5 close to the top, the two handles 5 are arranged in a front-back mode, a pressing plate 10 is arranged at the bottom of the box body 1 close to the lower part of the right side, the top of the pressing plate 10 is fixedly connected with connecting rods 8 close to the left side and the right side, the bottom of the box body 1 is provided with two through holes which are arranged in a left-right mode, the top ends of the two connecting rods 8 respectively penetrate through inner cavities of the adjacent through holes and are fixedly connected with movable plates 7, and the top of the movable plate 7 is provided with an adjusting mechanism, the top of the inner cavity of the box body 1 near the left side is fixedly connected with a stirring tank 22, the top of the stirring tank 22 near the right side is inserted with a feeding pipe 16, the top end of the feeding pipe 16 penetrates through the top of the box body 1 and extends to the outer side of the box body 1, the top of the feeding pipe 16 is attached with a top cover 33, the left side of the top cover 33 is movably connected with the top of the feeding pipe 16, the top of the box body 1 near the left side is fixedly connected with a side plate 2, the right side of the side plate 2 near the top is fixedly connected with a support plate 3, the bottom of the support plate 3 near the right side is fixedly connected with a driving motor 4, the output shaft of the driving motor 4 is fixedly connected with a stirring shaft 12, the top of the box body 1 near the left side and the top of the stirring tank 22 are both fixedly connected with first bearings, and the bottom end of the stirring shaft 12 sequentially penetrates through the inner cavities of the two first bearings, the stirring shaft 12 is fixedly connected with a plurality of stirring rods 11 on the outer side, the left side and the right side of the stirring shaft 12 are fixedly connected with fixing rods, one ends of the two fixing rods opposite to each other are fixedly connected with scraping plates, one sides of the two scraping plates opposite to each other are attached to the side wall of the inner cavity of the stirring tank 22, a blanking pipe 13 is inserted into the bottom of the stirring tank 22, the bottom end of the blanking pipe 13 penetrates through the bottom of the inner cavity of the box body 1 and extends to the bottom of the box body 1, a valve matched with the blanking pipe 13 is arranged on the outer side of the blanking pipe 13, a knocking mechanism is arranged on the left side of the stirring tank 22, and a rectangular opening is formed in the left side of the box body 1 close to the top;

the knocking mechanism comprises a driving conical gear 32, the driving conical gear 32 is fixedly connected to the position, close to the top, of the outer side of the stirring shaft 12, a driven conical gear 31 is meshed with the bottom of the driving conical gear 32, a second worm 21 is fixedly connected to the left side of the driven conical gear 31, a second bearing is fixedly connected to the position, close to the bottom, of the left side of the side plate 2, the left end of the second worm 21 penetrates through the inner cavity of the second bearing and extends to the left side of the side plate 2, a second worm wheel 20 is meshed with the position, close to the left end, of the front side of the second worm 21, a rotating rod 30 is fixedly connected to the bottom of the second worm wheel 20, a straight plate is fixedly connected to the position, close to the top, of the left side of the box 1, a third bearing is fixedly connected to the straight plate, the bottom of the rotating rod 30 penetrates through the inner cavity of the third bearing, a cam 28 is fixedly connected to the bottom of the straight rod, a push plate 27 is arranged on the right side of the cam 28, sliders 27 are fixedly connected to the positions, fixing plates 24 are respectively, the top and the bottom of the push plate 27 are provided with a fixing plate 24, the inner cavities of the two fixing plates, the two sliding grooves are movably connected to the inner cavities of the left and right sides of the sliding grooves 29, and right sides of the sliding rod 26, the sliding grooves, the sliding rod 26 are respectively, and the sliding grooves, the sliding rod 26 are connected with the sliding grooves, and the sliding grooves, the sliding rod 26, the sliding grooves 25, and the sliding grooves 25, the sliding grooves 29, the sliding rod 26 are respectively, and the sliding grooves, the sliding grooves 25, the sliding rod 25 are connected to the sliding grooves of the sliding rod 25, and the sliding grooves of the sliding rod 23;

in the using process, the top cover 33 is opened to pour asphalt into the inner cavity of the stirring tank 22 through the feeding pipe 16, then the driving motor 4 is started through the external power supply, the output shaft of the driving motor 4 drives the stirring shaft 12 to rotate when the driving motor 4 works, the stirring shaft 12 rotates to drive the stirring rods 11 to rotate, the two fixing rods drive the adjacent scraping plates to rotate, the asphalt is stirred through the rotation of the stirring rods 11, the asphalt adhered to the inner side wall of the stirring tank 22 is scraped through the rotation of the two scraping plates, the waste of materials is avoided, then the device can be pushed to move, when the device is moved to a position needing repairing, the valve is opened to enable the asphalt to flow out through the stirring rods 11, the driving conical gear 32 can be driven to rotate when the stirring shaft 12 rotates oppositely, the driving conical gear 32 can drive the driven conical gear 31 to rotate, the driven conical gear 31 can drive the second worm 21 to rotate, the second worm 21 can drive the second worm wheel 20 to rotate, the second worm wheel 20 can drive the rotation of the second worm wheel 30 to rotate, the rotating rod 30 can drive the cam 28 to rotate, when the cam 28 rotates, the push plate 27 and the push plate 27 to move rightwards, the left side of the stirring tank can push the adjacent stirring rod 23 and the sliding plate 27 can push the asphalt to move through the left side, and the ball 23, and the push the sliding plate 27, and the ball can push the ball 23.

Example 2:

the adjusting mechanism comprises a fixed seat, the fixed seat is fixedly connected to the position, close to the right side, of the top of an inner cavity of the box body 1, the bottom of the fixed seat, close to four corners, is fixedly connected with limiting telescopic rods 6, the bottom ends of the limiting telescopic rods 6 are fixedly connected with the top of the movable plate 7, a rectangular groove is formed in the middle position of the bottom of the fixed seat, a servo motor 14 is fixedly connected to the top of the inner cavity of the rectangular groove, an output shaft of the servo motor 14 is fixedly connected with a first worm 18, first worm gears 15 are meshed with the left side and the right side of the first worm 18, movable rods are fixedly connected to the centers of the front sides of the two first worm gears 15, connecting plates are arranged on the front sides of the two first worm gears 15, the tops of the two connecting plates are fixedly connected with the fixed seat, fourth bearings are fixedly connected to the positions, close to the bottoms of the two connecting plates, the front ends of the two movable rods respectively penetrate through the inner cavities of the adjacent fourth bearings, swing plates 19 and are fixedly connected with the swing plates 19, movable plates 17, the rear sides of the two swing plates 19 are hinged to the opposite sides, and one ends of the two movable rods 17 are hinged to the top of the movable plate 7;

when asphalt needs to be pressed, the servo motor 14 is started through an external power supply, when the servo motor 14 works, an output shaft of the servo motor can drive the first worm 18 to rotate, the first worm 18 rotates to drive the two first worm gears 15 to rotate, the first worm gears 15 rotate to drive the movable rods to rotate, the movable rods rotate to drive the swinging plates 19 to swing downwards, the two swinging plates 19 swing downwards to jointly push the movable plate 7 to move downwards under the limiting of the plurality of limiting telescopic rods 6 through the adjacent moving rods 17, the movable plate 7 moves downwards to drive the pressing plate 10 to move downwards through the two connecting rods 8, and the pressing plate 10 moves downwards to compact the asphalt.

The working principle is as follows: firstly, in the using process, the top cover 33 is opened to pour the asphalt into the inner cavity of the stirring tank 22 through the feeding pipe 16, then the driving motor 4 is started through the external power supply, the output shaft of the driving motor 4 drives the stirring shaft 12 to rotate when the driving motor 4 works, the stirring shaft 12 rotates to drive the stirring rods 11 to rotate, the two fixing rods drive the adjacent scraping plates to rotate, the asphalt is stirred through the rotation of the stirring rods 11, the asphalt adhered to the inner side wall of the stirring tank 22 is scraped through the rotation of the two scraping plates, the waste of materials is avoided, then the device can be pushed to move, when the device is moved to a position to be repaired, the valve is opened to enable the asphalt to flow out through the stirring rods 11, the stirring shaft 12 can drive the driving conical gear 32 to rotate while rotating, the driving conical gear 32 can drive the driven conical gear 31 to rotate, the rotation of the driven bevel gear 31 can drive the second worm 21 to rotate, the rotation of the second worm 21 can drive the second worm wheel 20 to rotate, the rotation of the second worm wheel 20 can drive the rotation rod 30 to rotate, the rotation rod 30 can drive the cam 28 to rotate, when the cam 28 rotates to contact with the push plate 27, the push plate 27 can be pushed to move rightwards under the limit of the sliding block and the sliding chute, and the adjacent transverse rod 26 is extruded, meanwhile, the push plate 27 moves rightwards, the round rod 23 can be driven by the straight rod 29 to move rightwards to knock the left side of the stirring tank 22, the asphalt can be fully discharged through vibration, then the servo motor 14 is started through an external power supply, when the servo motor 14 works, the output shaft of the servo motor can drive the first worm 18 to rotate, the first worm 18 can drive the two first worm wheels 15 to rotate, the first worm wheel 15 can drive the movable rod to rotate, the movable rod can drive the movable plate 19 to swing downwards, the two swinging plates 19 swing downwards to jointly push the movable plate 7 to move downwards under the limit of the limit telescopic rods 6 through the adjacent moving rods 17, the movable plate 7 moves downwards to drive the pressing plate 10 to move downwards through the two connecting rods 8, and the pressing plate 10 moves downwards to compact asphalt, so that the asphalt is fully combined with the damaged part of the asphalt road, and the whole repair of the asphalt road is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a town road pitch patching device, includes box (1), its characterized in that: the bottom of box (1) is close to below department on right side and is equipped with clamp plate (10), just the top of clamp plate (10) is close to equal fixedly connected with connecting rod (8) in left and right sides department, the bottom of box (1) is close to right side department and has seted up two perforation, and two the perforation sets up for controlling the top of connecting rod (8) passes adjacent fenestrate inner chamber respectively to equal fixedly connected with fly leaf (7), just the top of fly leaf (7) is equipped with adjustment mechanism, box (1) inner chamber top is close to left side department fixedly connected with agitator tank (22), just the top of agitator tank (22) is close to right side department and pegs graft there is inlet pipe (16), the top of inlet pipe (16) runs through the top of box (1) to extend to the outside of box (1), just the top laminating of inlet pipe (16) is equipped with top cap (33), the left side and the top swing joint of inlet pipe (16) of top cap (33), the top of box (1) is close to left side department fixedly connected with curb plate (2), just the right side department fixedly connected with backup pad (3) is close to fixed support plate (3), the top of fixed connection of left side department has motor (4) and the top of agitator tank (12) are located the top of agitator tank (4), and the top of agitator tank (12) are connected with the top of motor (4) and the top of stirring shaft (12) are located the top of stirring motor (4), the top of stirring tank (4) and all connected with the top of stirring shaft (7) are connected with the top of stirring shaft (7) and the left side department The bearing, the inner chamber of two first bearings is run through in proper order to the bottom of (mixing) shaft (12) to extend to the inner chamber of agitator tank (22), just the outside fixedly connected with a plurality of puddler (11) of (mixing) shaft (12), the equal fixedly connected with dead lever in the left and right sides of (mixing) shaft (12), two the equal fixedly connected with scraper blade of the opposite one end of dead lever, two the opposite one side of scraper blade all laminates with the inner chamber lateral wall of agitator tank (22), the bottom of agitator tank (22) is pegged graft and is had unloading pipe (13), just the bottom department of box (1) inner chamber is run through to the bottom of unloading pipe (13), and extends to the bottom of box (1), the outside of unloading pipe (13) is equipped with assorted valve with it, just the left side of agitator tank (22) is equipped with strikes the mechanism, the left side of box (1) is close to top department and has seted up the rectangle opening.

2. The municipal road asphalt patching device of claim 1, wherein: the top fixedly connected with rectangular plate on box (1) right side, the right side of rectangular plate is close to two handle (5) of top fixedly connected with department, and two handle (5) set up for the front and back.

3. The asphalt repair device for municipal roads according to claim 1, wherein: the bottom of box (1) is close to the equal fixedly connected with riser in four corners department, just one side that the riser is close to box (1) bottom center is equipped with gyro wheel (9), the bottom of box (1) is close to left and right sides department and all is equipped with the pivot, two both ends run through adjacent gyro wheel (9) respectively around the pivot to with riser swing joint.

4. The municipal road asphalt patching device of claim 1, wherein: knocking mechanism is including initiative conical gear (32), initiative conical gear (32) fixed connection is close to top department in the outside of (mixing) shaft (12), just the bottom meshing of initiative conical gear (32) has driven conical gear (31), left side fixedly connected with second worm (21) of driven conical gear (31), the left side of curb plate (2) is close to bottom department fixedly connected with second bearing, just the left end of second worm (21) runs through the inner chamber of second bearing to extend to the left side of curb plate (2), the front side of second worm (21) is close to the meshing of left end department and has second worm wheel (20), just the bottom fixedly connected with dwang (30) of second worm wheel (20), the left side of box (1) is close to top department fixedly connected with straight board, fixedly connected with third bearing on the straight board, just the bottom of dwang (30) runs through the inner chamber of third bearing to fixedly connected with cam (28).

5. The municipal road asphalt repair device according to claim 4, wherein: the right side of cam (28) is equipped with push pedal (27), the top and the equal fixedly connected with slider in bottom department of push pedal (27), just the top and the bottom department of push pedal (27) all are equipped with fixed plate (24), two rectangle open-ended inner chamber is all passed on the right side of fixed plate (24) to all with agitator tank (22) fixed connection, two the spout has all been seted up near left side department to one side that fixed plate (24) is relative, and two the slider swing joint is respectively at the inner chamber of adjacent spout, two spacing hole has all been seted up on the slider, just the inner chamber in spacing hole runs through and is equipped with horizontal pole (26), both ends all with spout inner chamber fixed connection, two about horizontal pole (26) the outside of horizontal pole (26) all overlaps and is equipped with spring (25), just both ends respectively with slider and spout inner chamber right side fixed connection about spring (25), the right side fixedly connected with straight-bar (29) of push pedal (27), just the right-hand member fixedly connected with ball (23) of straight-bar (29).

6. The municipal road asphalt patching device of claim 1, wherein: adjustment mechanism includes the fixing base, fixing base fixed connection is close to right side department at box (1) inner chamber top, just fixing base bottom intermediate position department has seted up the rectangular channel, fixedly connected with servo motor (14) are located at rectangular channel inner chamber top, just the first worm (18) of output shaft fixedly connected with of servo motor (14), the left and right sides department of first worm (18) all meshes first worm wheel (15), and two equal fixedly connected with movable rod, two of the centre of a circle department of first worm wheel (15) front side the front side of first worm wheel (15) all is equipped with the connecting plate, and two the top of connecting plate all with fixing base fixed connection, two be close to the equal fixedly connected with fourth bearing of bottom department on the connecting plate, and two the front end of movable rod runs through the inner chamber of adjacent fourth bearing respectively to equal fixedly connected with swing board (19), two the rear side of swing board (19) is close to opposite one side department and all articulates there is having movable rod (17), and two the one end that adjacent swing board (19) were kept away from to movable rod (17) all with the top of fly leaf (7).

7. The municipal road asphalt repair device according to claim 6, wherein: the bottom of fixing base is close to the equal fixedly connected with spacing telescopic link (6) in four corners department, and a plurality of the bottom of spacing telescopic link (6) all with the top fixed connection of fly leaf (7).

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