CN219862303U - Asphalt pavement crack repair equipment - Google Patents

Abstract

The utility model relates to the technical field of pavement maintenance equipment, in particular to asphalt pavement crack repair equipment which comprises a box body, wherein a cavity is formed in the box body, a feed inlet communicated with the cavity is formed in the upper surface of the box body downwards, a discharge outlet communicated with the cavity is formed in the lower surface of the box body upwards, a fixed block is fixedly connected to the lower surface of the box body, a through hole communicated with the discharge outlet is formed in the lower surface of the fixed block upwards, a switch assembly used for controlling a through hole switch is arranged in the through hole, a motor is connected to the lower portion of the fixed block, a bristle rod is connected to an output shaft of the motor, spherical bristles which are arranged corresponding to the through hole and are in butt joint with the ground are fixedly connected to the bristle rod, and a roller is mounted on the lower surface of the fixed block. Compared with the method that the staff manually cleans the impurities and then repairs the cracks, the method has the advantages that the staff pushes the box body to move forwards to continuously clean the impurities in the cracks and then fill and repair the cracks, and the effect of improving the efficiency of repairing the cracks is achieved.

Description

Asphalt pavement crack repair equipment

Technical Field

The utility model relates to the technical field of pavement maintenance equipment, in particular to asphalt pavement crack repair equipment.

Background

After a large number of vehicles roll the asphalt pavement, cracks with different degrees are easy to generate on the surface, and the cracks need to be repaired regularly so as to avoid potential safety hazards.

At present, a crack is generally repaired by directly filling asphalt into the crack by a crack filling machine, if a large amount of impurities exist in the crack, workers are required to manually remove the impurities by using a broom, and then the crack is filled by filling asphalt into the crack by using the crack filling machine.

With respect to the above related art, the inventors consider that impurities in the crack affect the firmness of crack repair, and the efficiency of repairing the crack after a worker manually removes the impurities is low.

Disclosure of Invention

In order to solve the problem that the efficiency of manually removing impurities for repairing cracks is low, the utility model provides asphalt pavement crack repairing equipment.

The utility model provides asphalt pavement crack repairing equipment which adopts the following technical scheme:

the utility model provides a bituminous paving crack repair equipment, includes the box, the inside cavity that is equipped with of box, the box upper surface is equipped with the feed inlet with the cavity intercommunication downwards, the box lower surface upwards is equipped with the discharge gate with the cavity intercommunication, fixed surface is connected with the fixed block under the box, the fixed block lower surface upwards is equipped with the through-hole that sets up with the discharge gate intercommunication, be equipped with the switch module that is used for controlling the through-hole switch in the through-hole, fixed block lower part is connected with the motor, and motor output shaft has the brush hair pole, the brush hair pole fixedly connected with corresponds the spherical brush hair that sets up and with ground butt with the through-hole, surface mounting has the gyro wheel under the fixed block.

Through adopting above-mentioned technical scheme, when bituminous paving crack need repair, promote the box, the gyro wheel drives the box and removes the operation department. The motor is turned on, the bristle rod drives the spherical bristles to rotate, and the spherical bristles clear impurities in cracks. The through hole is opened through the switch assembly, and the crack is filled after the asphalt mixture passes through the through hole. The staff promotes the box, and spherical brush hair is continuous cleans the crack, and the asphalt mixture is continuous to pack the crack. After the crack is repaired, the through hole is closed through the switch assembly, and the motor is turned off. Compared with the method that the crack is repaired after the worker manually removes the impurities, the worker pushes the box body to move forwards to continuously remove the impurities in the crack and then fill and repair the crack, and the method has the effect of improving the crack repairing efficiency.

Optionally, the switch module includes the accepting pole of one of them vertical lateral wall fixed connection with the fixed block, accepting the pole rotation and being connected with the rotating plate, one side that the fixed block was equipped with accepting the pole inwards is equipped with the jack groove that sets up with the through-hole intercommunication, the jack has inserted the jack block in the jack groove, fixedly connected with extension spring between jack block and the jack groove, the jack block lower surface upwards is equipped with the connecting hole, when one side butt that extension spring was kept away from to rotating plate and jack block, connecting hole and through-hole intercommunication, extension spring is in compression state this moment, when rotating plate and jack block separation, the jack block is closed the through-hole.

Through adopting above-mentioned technical scheme, when the through-hole needs to be opened, make the plug block to being close to one side of extension spring and remove, rotate the pivoted plate, make pivoted plate and plug block butt, at this moment the spring is in compression state, connecting hole and through-hole intercommunication, the through-hole is opened. When the through hole needs to be closed, the rotating plate is rotated, so that the rotating plate is separated from the inserting block, the inserting block moves to one side far away from the box under the action of the telescopic spring, and at the moment, the inserting block closes the through hole. The through hole switch is controlled by the plug-in block, so that the effect of controlling filling according to requirements is achieved.

Optionally, a lifting component for driving the motor to lift is arranged on the lower surface of the fixed block.

Through adopting above-mentioned technical scheme, through lifting unit control spherical brush hair lift, when the motor is inoperative, drive motor and spherical brush hair upward movement through lifting unit, reduce the contact of spherical brush hair and ground, and then have the effect of reducing the loss of spherical brush hair.

Optionally, the lifting assembly includes the lifter that the fixed block below was equipped with, the fixed block lower surface upwards is equipped with the holding tank, the tank bottom of holding tank upwards is equipped with the mounting groove that supplies lifter slip grafting, the lifter lower surface upwards is equipped with tank bottom and motor fixed connection's storage groove, in the holding tank was arranged in to the output shaft of motor, one side that the fixed block was equipped with the holding pole is equipped with the fixed orifices, the dead lever has been inserted in the fixed orifices, one side that the lifter is close to the fixed orifices is equipped with first fixed slot, one side that the lifter is close to the fixed orifices is equipped with the second fixed slot, the second fixed slot is arranged in first fixed slot below, works as when the fixed lever passes behind the fixed orifices and peg graft with first fixed slot, spherical brush hair and ground butt.

Through adopting above-mentioned technical scheme, when spherical brush hair need with ground separation, with dead lever and fixed orifices separation, upwards remove the lifter simultaneously, make spherical brush hair and ground separation, then the dead lever passes the fixed orifices after with the grafting of second fixed slot. When the spherical bristles need to be abutted with the ground, the fixing rod is separated from the fixing hole, and meanwhile, the lifting block is slid downwards, so that the spherical bristles are abutted with the ground, and then the fixing rod passes through the fixing hole and is inserted into the first fixing groove. The fixing rod is inserted into the first fixing groove and the second fixing groove, so that the spherical bristles are in separation and abutting connection with the ground.

Optionally, one side of dead lever keeping away from the fixed orifices fixedly connected with fixed plate, the dead lever overcoat has connect fixed spring, fixed spring one end and fixed plate fixed connection, fixed spring keeps away from the one end and fixed block fixed connection of fixed plate.

Through adopting above-mentioned technical scheme, when dead lever and fixed orifices need separate, make the fixed plate move to the one side of keeping away from the fixed block, at this moment fixing spring is in tensile state, separates dead lever and fixed orifices. When the fixed rod is respectively connected with the first fixed groove and the second fixed groove in an inserting mode, the fixed spring is still in a stretching state, and the fixed rod is more firmly connected with the first fixed groove and the second fixed groove in an inserting mode.

Optionally, a limiting hole is formed in one side, provided with the receiving rod, of the fixing block, and a moving rod fixedly connected with the lifting block is slidably inserted into the limiting hole.

Through adopting above-mentioned technical scheme, through upwards downshifting movable rod, the movable rod drives the lifter and upwards slides downwards, has the more convenient effect of process that makes the removal lifter.

Optionally, the output shaft of motor is close to the inside fastening groove that supplies the brush hair pole to peg graft that is equipped with of brush hair pole one side, the motor output shaft outer wall is equipped with and sets up the fastening hole with the fastening groove intercommunication, the downthehole bolt of peg graft with brush hair pole threaded connection of fastening.

Through adopting above-mentioned technical scheme, when spherical brush hair uses a period of time and need change, rotate the bolt, make bolt and brush hair pole separation, remove the brush hair pole, make brush hair pole and motor output shaft separation. The changed bristle rod moves to one end close to the output shaft of the motor, so that the bristle rod is spliced with the fastening groove, and the bolt passes through the fastening hole and is fixedly connected with the bristle rod in a threaded manner. The brush hair rod is separated and fixed through the bolt, so that the spherical brush hair can be replaced.

Optionally, fixed block lower surface fixedly connected with a pair of connecting block, two rotate between the connecting block be connected with the compaction roller of ground butt.

Through adopting above-mentioned technical scheme, the staff promotes the handle and moves forward, and spherical brush hair is continuous cleans the crack, and bituminous mixture is continuous fills the crack, and the compaction roller is continuous to compacting the crack after filling. The filled cracks are compacted by the compaction roller, so that the asphalt mixture and the cracks are combined more rapidly and firmly.

Optionally, a handle is fixedly connected to the vertical side wall at one side of the box body.

Through adopting above-mentioned technical scheme, promote the box through the handle, have the effect that makes the removal box more convenient.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. when the asphalt pavement crack needs to be repaired, pushing the box body, driving the box body to move to an operation position by the idler wheels, opening the motor, driving the spherical bristles to rotate by the bristle rod, cleaning impurities in the crack by the spherical bristles, opening the through holes by the switch assembly, filling the crack after the asphalt mixture passes through the through holes, pushing the box body by a worker, continuously cleaning the crack by the spherical bristles, continuously filling the crack by the asphalt mixture, closing the through holes by the switch assembly after the crack is repaired, closing the motor, and compared with the process that the crack is repaired after the impurity is manually cleaned by the worker, continuously moving forward by the worker to continuously fill and repair the impurity in the crack, thereby having the effect of improving the crack repairing efficiency;

2. when the spherical bristles need be separated from the ground, the fixing rod is separated from the fixing hole, the lifting block is slid upwards simultaneously, so that the spherical bristles are separated from the ground, then the fixing rod passes through the fixing hole and is inserted into the second fixing groove, when the spherical bristles need to be abutted against the ground, the fixing rod is separated from the fixing hole, the lifting block is slid downwards simultaneously, so that the spherical bristles are abutted against the ground, then the fixing rod passes through the fixing hole and is inserted into the first fixing groove, and the effect of the separation and the abutment of the spherical bristles and the ground is achieved through the insertion of the fixing rod and the first fixing groove and the second fixing groove.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a discharge port according to an embodiment of the present utility model.

Fig. 3 is a schematic structural view showing communication between a connection hole and a through hole in the embodiment of the present utility model.

Fig. 4 is a schematic view of a structure embodying the closing of the connection hole in the embodiment of the present utility model.

Fig. 5 is a schematic diagram showing the structure of a storage tank according to an embodiment of the present utility model.

Fig. 6 is a schematic structural diagram showing the insertion of the fixing rod and the first fixing groove in the embodiment of the utility model.

Fig. 7 is a schematic structural diagram showing the insertion of the fixing rod and the second fixing groove in the embodiment of the utility model.

Fig. 8 is a schematic view showing a structure of a downward movement of a moving rod in an embodiment of the present utility model.

Fig. 9 is a schematic view showing the structure of the upward movement of the movable bar in the embodiment of the present utility model.

Fig. 10 is a schematic view of a structure of a bolt embodying the present utility model.

Reference numerals illustrate: 1. a case; 11. a cavity; 12. a feed inlet; 13. a discharge port; 14. a handle; 2. a fixed block; 21. a through hole; 22. a switch assembly; 221. a receiving rod; 222. a rotating plate; 223. a plug-in groove; 224. a plug block; 225. a telescopic spring; 226. a connection hole; 23. a roller; 24. a connecting block; 241. a compacting roller; 3. a motor; 31. a fastening groove; 32. a fastening hole; 33. a bolt; 4. a bristle bar; 5. spherical bristles; 6. a lifting assembly; 61. a lifting block; 62. a storage tank; 63. a mounting groove; 64. a storage groove; 65. a fixing hole; 66. a fixed rod; 67. a first fixing groove; 68. a second fixing groove; 7. a fixing plate; 71. a fixed spring; 8. a limiting hole; 9. and (3) moving the rod.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-10.

The embodiment of the utility model discloses asphalt pavement crack repairing equipment.

As shown in fig. 1 and 2, an asphalt pavement crack repairing device comprises a box body 1, wherein a cavity 11 is formed in the box body 1, a feed inlet 12 communicated with the cavity 11 is formed in the upper surface of the box body 1 downwards, and a discharge outlet 13 communicated with the cavity 11 is formed in the lower surface of the box body 1 upwards. The fixed block 2 is fixedly connected to the lower surface of the box body 1, a through hole 21 is formed in the lower surface of the fixed block 2 upwards, the through hole 21 is communicated with the discharge hole 13, a switch assembly 22 is arranged in the through hole 21, and the switch of the through hole 21 is controlled through the switch assembly 22.

The fixed block 2 is connected with the motor 3, and motor 3 output shaft has brush hair pole 4, and the one end fixedly connected with spherical brush hair 5 of motor 3 output shaft is kept away from to brush hair pole 4, and spherical brush hair 5 corresponds the setting with through-hole 21, and with ground butt.

As shown in fig. 1 and 2, the lower surface of the fixed block 2 is provided with four rollers 23, and the four rollers 23 are respectively and fixedly installed on the lower surface of the fixed block 2.

The lower surface of the fixed block 2 is fixedly connected with a pair of connecting blocks 24, a compaction roller 241 is rotatably connected between the two connecting blocks 24, and the compaction roller 241 is abutted with the ground.

The vertical side wall of one side of the box body 1 is fixedly connected with a handle 14.

When the crack of the asphalt pavement needs to be repaired, the stirred asphalt mixture is firstly put into the cavity 11 through the feeding hole 12 for storage, the handle 14 is held to push the box body 1, and the roller 23 drives the box body 1 to enable the box body 1 to move to the place needing repair. The motor 3 is turned on, the output shaft of the motor 3 drives the bristle rod 4 to rotate, the bristle rod 4 drives the spherical bristles 5 to rotate, and the spherical bristles 5 clear impurities in cracks. The restriction of the through hole 21 is released by the switch assembly 22, so that the through hole 21 is opened, and the asphalt mixture passes through the through hole 21 through the discharge hole 13 and fills the crack.

The worker pushes the handle 14 forward, the spherical bristles 5 continuously sweep the cracks, the asphalt mixture continuously fills the cracks, and the compaction roller 241 continuously compacts the filled cracks. When the crack repair is completed, the through hole 21 is closed by the switch assembly 22, and the motor 3 is turned off. Compared with the method that the staff manually cleans the impurities and then repairs the cracks, the staff pushes the box body 1 to move forwards to continuously clean the impurities in the cracks and then fill and repair the cracks, so that the effect of improving the crack repair efficiency is achieved.

As shown in fig. 1 and 3, the switch assembly 22 includes a receiving rod 221 fixedly connected to one vertical sidewall of the fixed block 2, and a rotating plate 222 is rotatably connected to the receiving rod 221, and the rotating plate 222 can only rotate around the axis of the receiving rod 221.

As shown in fig. 3 and 4, a socket groove 223 is inwardly formed in one side of the fixed block 2 provided with the receiving rod 221, the socket groove 223 is communicated with the through hole 21, a socket block 224 is inserted in the socket groove 223, a telescopic spring 225 is arranged between the socket block 224 and the socket groove 223, one end of the telescopic spring 225 is fixedly connected with the socket block 224, and one end of the telescopic spring 225 away from the socket block 224 is fixedly connected with the bottom of the socket groove 223.

The lower surface of the plug-in block 224 is provided with a connecting hole 226 upwards, the rotating plate 222 is rotated to enable the rotating plate 222 to be abutted with one side, away from the telescopic spring 225, of the plug-in block 224, at the moment, the connecting hole 226 is communicated with the through hole 21, and at the moment, the telescopic spring 225 is in a compressed state.

When the through hole 21 needs to be closed, the rotating plate 222 is rotated to separate the rotating plate 222 from the inserting block 224, and the inserting block 224 moves to a side far away from the box body 1 under the action of the telescopic spring 225, so that the inserting block 224 closes the through hole 21.

As shown in fig. 2 and 5, the lower surface of the fixed block 2 is provided with a lifting component 6, the lifting component 6 is connected with the motor 3, the lifting component 6 controls the spherical bristles 5 to lift, and when the motor 3 does not work, the lifting component 6 drives the motor 3 and the spherical bristles 5 to move upwards, so that the contact between the spherical bristles 5 and the ground is reduced, and the loss of the spherical bristles 5 is further reduced.

As shown in fig. 5 and 6, the lifting assembly 6 comprises a lifting block 61 arranged below the fixed block 2, a storage groove 62 is arranged on the lower surface of the fixed block 2, a mounting groove 63 is arranged at the bottom of the storage groove 62, and the lifting block 61 is in sliding connection with the mounting groove 63. The lifting block 61 is provided with a storage groove 64 on the lower surface upwards, the motor 3 is arranged in the storage groove 64, the motor 3 is fixedly connected with the lifting block 61, and the motor output shaft is arranged in the storage groove 62.

As shown in fig. 6 and 7, the fixing block 2 is provided with a fixing hole 65 at a side where the receiving rod 221 (refer to fig. 1) is provided, and a fixing rod 66 is inserted into the fixing hole 65. The lifting block 61 is provided with a first fixing groove 67 on one side close to the fixing hole 65, the lifting block 61 is provided with a second fixing groove 68 on one side close to the fixing hole 65, the second fixing groove 68 is arranged below the first fixing groove 67, and when the fixing rod 66 passes through the fixing hole 65 and is inserted into the first fixing groove 67, the spherical bristles 5 (refer to fig. 5) are abutted against the ground.

When the spherical bristles 5 are required to be separated from the ground, the fixing rod 66 is moved to a side far from the fixing block 2, the fixing rod 66 is separated from the fixing hole 65, the lifting block 61 is moved upward, the spherical bristles 5 are separated from the ground, and then the fixing rod 66 is inserted into the second fixing groove 68 after passing through the fixing hole 65. When the spherical bristles 5 need to be abutted against the ground, the fixing rod 66 is moved to the side far away from the fixing block 2, the fixing rod 66 is separated from the fixing hole 65, the lifting block 61 inserted into the mounting groove 63 is slid downwards, the spherical bristles 5 are abutted against the ground, and then the fixing rod 66 is inserted into the first fixing groove 67 after passing through the fixing hole 65. The separation and contact between the spherical bristles 5 and the ground are realized by the insertion of the fixing rod 66 into the first fixing groove 67 and the second fixing groove 68.

As shown in fig. 6 and 7, a fixing plate 7 is fixedly connected to one side of the fixing rod 66 away from the fixing hole 65, a fixing spring 71 is sleeved outside the fixing rod 66, one end of the fixing spring 71 is fixedly connected with the fixing plate 7, and one end of the fixing spring 71 away from the fixing plate 7 is fixedly connected with the fixing block 2.

When the fixing rod 66 and the fixing hole 65 need to be separated, the fixing plate 7 is moved to a side far away from the fixing block 2, and at this time, the fixing spring 71 is in a stretched state, so that the fixing rod 66 and the fixing hole 65 are separated. When the fixing rod 66 is inserted into the first fixing groove 67 and the second fixing groove 68, the fixing spring 71 is still in a stretched state, so that the fixing rod 66 is inserted into the first fixing groove 67 and the second fixing groove 68 more firmly.

As shown in fig. 8 and 9, a limiting hole 8 is formed on one side of the fixed block 2 provided with the receiving rod 221, a moving rod 9 is inserted in the limiting hole 8 in a sliding manner, and the moving rod 9 is fixedly connected with the lifting block 61.

Moving the moving rod 9 upward, the moving rod 9 drives the lifting block 61 to slide upward, and moving the moving rod 9 downward, the moving rod 9 drives the lifting block 61 to slide downward, and the effect of making the process of moving the lifting block 61 more convenient is achieved.

As shown in fig. 2 and 10, a fastening groove 31 is inwardly formed in one side, close to the bristle bar 4, of an output shaft of the motor 3, the bristle bar 4 is inserted into the fastening groove 31, a fastening hole 32 is formed in the outer wall of the output shaft of the motor 3, the fastening hole 32 is communicated with the fastening groove 31, a bolt 33 is inserted into the fastening hole 32, and the bolt 33 penetrates through the fastening hole 32 and is in threaded connection with the bristle bar 4.

When the spherical bristles 5 need to be replaced after being used for a period of time, the bolts 33 are rotated, so that the bolts 33 are separated from the bristle bars 4, the bristle bars 4 are moved to one end far away from the output shaft of the motor 3, the bristle bars 4 are separated from the output shaft of the motor 3, and the separation of the spherical bristles 5 and the output shaft of the motor 3 is realized. The replaced bristle bar 4 moves to one end close to the output shaft of the motor 3, so that the bristle bar 4 is inserted into the fastening groove 31, and the bolt 33 passes through the fastening hole 32 and is fixedly connected with the bristle bar 4 in a threaded manner. The replacement of the spherical bristles 5 is achieved by the separate fixing of the bristle bars 4 by means of bolts 33.

The implementation principle of the asphalt pavement crack repairing equipment provided by the embodiment of the utility model is as follows: when the crack of the asphalt pavement needs to be repaired, the stirred asphalt mixture is firstly put into the cavity 11 through the feeding hole 12 for storage, the handle 14 is held to push the box body 1, and the roller 23 drives the box body 1 to enable the box body 1 to move to the place needing repair.

The fixing plate 7 is moved to a side far from the fixing block 2, the fixing rod 66 is separated from the fixing hole 65, the moving rod 9 is moved downwards, the spherical bristles 5 are abutted against the ground, and then the fixing rod 66 passes through the fixing hole 65 and is inserted into the first fixing groove 67. The motor 3 is turned on, the output shaft of the motor 3 drives the bristle rod 4 to rotate, the bristle rod 4 drives the spherical bristles 5 to rotate, and the spherical bristles 5 clear impurities in cracks. The plug block 224 is moved to a side close to the expansion spring 225, the rotating plate 222 is rotated, the rotating plate 222 is abutted with a side, away from the expansion spring 225, of the plug block 224, at this time, the through hole 21 is opened, and the asphalt mixture passes through the through hole 21 through the discharge hole 13 and fills the crack.

The worker pushes the handle 14 forward, the spherical bristles 5 continuously sweep the cracks, the asphalt mixture continuously fills the cracks, and the compaction roller 241 continuously compacts the filled cracks. After the crack is repaired, the rotating plate 222 is rotated, so that the rotating plate 222 and the inserting block 224 are separated from one side of the telescopic spring 225, at the moment, the through hole 21 is closed, the motor 3 is closed, the fixing rod 66 is separated from the fixing hole 65, the moving rod 9 is moved upwards, the spherical bristles 5 are separated from the ground, and then the fixing rod 66 is inserted into the second fixing groove 68 after passing through the fixing hole 65.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (9)

1. An asphalt pavement crack repair device, which is characterized in that: including box (1), box (1) inside is equipped with cavity (11), box (1) upper surface is equipped with feed inlet (12) with cavity (11) intercommunication downwards, box (1) lower surface upwards is equipped with discharge gate (13) with cavity (11) intercommunication, fixed surface is connected with fixed block (2) under box (1), fixed block (2) lower surface upwards is equipped with through-hole (21) that set up with discharge gate (13) intercommunication, be equipped with switch module (22) that are used for controlling through-hole (21) switch in through-hole (21), fixed block (2) lower part is connected with motor (3), and motor (3) output shaft has brush hair pole (4), brush hair pole (4) fixedly connected with and through-hole (21) correspond set up and with spherical brush hair (5) of ground butt, fixed block (2) lower surface installs gyro wheel (23).

2. An asphalt pavement crack repair apparatus according to claim 1, wherein: switch subassembly (22) include with fixed block (2) one of them vertical lateral wall fixed connection accept pole (221), accept pole (221) rotation and be connected with rotation board (222), fixed block (2) are equipped with the inside grafting groove (223) that are equipped with through-hole (21) intercommunication setting in one side, grafting piece (224) have been inserted in grafting groove (223), fixedly connected with extension spring (225) between grafting piece (224) and grafting groove (223), grafting piece (224) lower surface upwards is equipped with connecting hole (226), rotates rotation board (222), when one side butt that extension spring (225) were kept away from to rotation board (222) and grafting piece (224), connecting hole (226) and through-hole (21) intercommunication this moment, extension spring (225) are in compression state, when rotation board (222) and grafting piece (224) separation, grafting piece (224) are closed through-hole (21).

3. An asphalt pavement crack repair apparatus according to claim 1, wherein: the lower surface of the fixed block (2) is provided with a lifting component (6) for driving the motor (3) to lift.

4. A bituminous pavement crack repair apparatus according to claim 3, wherein: lifting component (6) are including lifter block (61) that lifter block (2) below was equipped with, lifter block (2) lower surface upwards is equipped with holding tank (62), the tank bottom of holding tank (62) upwards is equipped with mounting groove (63) that supplies lifter block (61) to slide grafting, lifter block (61) lower surface upwards is equipped with tank bottom and motor (3) fixed connection's storage groove (64), in holding tank (62) are arranged in to the output shaft of motor (3), one side that lifter block (2) was equipped with holding rod (221) is equipped with fixed orifices (65), fixed orifices (65) interpolation has dead lever (66), one side that lifter block (61) is close to fixed orifices (65) is equipped with first fixed slot (67), one side that lifter block (61) is close to fixed orifices (65) is equipped with second fixed slot (68), second fixed slot (68) are arranged in first fixed slot (67) below, when dead lever (66) pass behind fixed orifices (65) with first fixed slot (67), brush hair (5) butt in the ground.

5. The asphalt pavement crack repair apparatus according to claim 4, wherein: one side of dead lever (66) keep away from fixed orifices (65) fixedly connected with fixed plate (7), dead lever (66) overcoat has connected with fixed spring (71), fixed spring (71) one end and fixed plate (7) fixed connection, fixed spring (71) keep away from the one end and fixed block (2) fixed connection of fixed plate (7).

6. The asphalt pavement crack repair apparatus according to claim 4, wherein: one side of the fixed block (2) provided with the receiving rod (221) is provided with a limiting hole (8), and a movable rod (9) fixedly connected with the lifting block (61) is inserted in the limiting hole (8) in a sliding manner.

7. An asphalt pavement crack repair apparatus according to claim 1, wherein: the output shaft of motor (3) is close to the inwards fastening groove (31) that supplies brush hair pole (4) grafting that is equipped with in one side of brush hair pole (4), the output shaft outer wall of motor (3) is equipped with and communicates with fastening groove (31) and set up fastening hole (32), bolt (33) with brush hair pole (4) threaded connection have been inserted in fastening hole (32).

8. An asphalt pavement crack repair apparatus according to claim 1, wherein: the lower surface of the fixed block (2) is fixedly connected with a pair of connecting blocks (24), and a compaction roller (241) abutted to the ground is rotatably connected between the two connecting blocks (24).

9. An asphalt pavement crack repair apparatus according to claim 1, wherein: the vertical side wall of one side of the box body (1) is fixedly connected with a handle (14).