CN221566776U - Crack pouring device for road pavement - Google Patents

Abstract

The utility model relates to the technical field of pavement cracking and crack pouring devices, and discloses a pavement cracking and crack pouring device. The milling head and the milling cutter are arranged below the assembly block and used for repairing the road surface, the dust collection module is used for collecting dust through the dust collection opening, and the milling cutter, the dust collection opening and the material injection head are arranged on the side edge in a straight line. The four corners of the lower part of the trolley main body are provided with universal rotating wheels, the universal rotating wheels are assembled at the bottom of the trolley through U-shaped plates, the upper parts of the universal rotating wheels are inserted into the middle of the U-shaped plates through the rotary assembly of connecting shafts, guide strips are designed on the upper parts of the connecting shafts, guide grooves are designed on the upper parts of the guide strips, the guide grooves are in two states of guiding and separating, and the guide grooves correspond to the linear motion and the universal rotation of the universal rotating wheels. The device can finish the removal of milled crushed aggregates and the material injection repairing process in sequence, repair is finished once, and repair efficiency is higher.

Description

Crack pouring device for road pavement

Technical Field

The utility model relates to the technical field of pavement cracking and crack pouring devices, in particular to a pavement cracking and crack pouring device.

Background

The historical background of the road surface cracking and crack pouring device can be traced to the beginning of the 20 th century, and then along with the rapid development of automobiles and road construction, the problems of road damage and crack are increasingly prominent. To solve this problem, engineers have begun to research and develop various road maintenance and repair equipment, including road pavement crack-pouring devices. The early-stage road surface cracking and crack pouring device mainly adopts manual operation, has low efficiency and is difficult to ensure quality. Along with the continuous progress of science and technology, the crack pouring device gradually realizes mechanization and automation, and improves the working efficiency and quality. In the middle of the 20 th century, some developed countries began to invest a lot of capital and human resources for research and development of road maintenance and repair equipment. They developed various advanced crack pouring devices, such as high-pressure pouring crack pouring machine, hot melting crack pouring machine, etc., which greatly improves the efficiency and quality of road maintenance and repair.

At present, the pavement is generally asphalt or cement pavement, the situation that cracking is likely to exist is prolonged, and the repairing of the cracking is generally carried out by pouring repairing materials such as asphalt slurry at the cracking position. However, the problem with this method is that the size and capacity of the crack are limited, which may cause the outflow of repair materials such as asphalt slurry during the irrigation process, and the outflow of repair materials such as asphalt may cause waste, and the repair materials are also unsightly on municipal roads, and the road surface becomes uneven in structure, which may cause a certain obstruction to vehicles running on the road. When the pavement is cracked, the gap which is often cracked is relatively large, and the pavement is basically cracked in a straight line, but in order to travel conveniently, a trolley for repairing the pavement usually adopts a universal rotating wheel, so that when the operation such as material injection is carried out during pavement repairing, the operation such as material injection is difficult to linearly walk, the material is easy to deviate, and the material injection is inaccurate.

Disclosure of utility model

The technical problems to be solved are as follows: aiming at the defects of the prior art, the utility model provides a crack pouring device for a road surface, which can move in a universal way and can also move in a stable straight line, and the cutting, cleaning and repairing of the road surface are completed once during the straight line movement, so that the repairing speed is high and the repairing effect is good.

(II) technical scheme: in order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a crack cementation device of road surface, it includes the shallow main part, the shallow main part designs has the horizontal face of placing, the lower part four corners position design of shallow main part has universal runner, place the workbin that the face rear portion was equipped with the fluid repair material, the side of workbin is equipped with the filler head that the filling opening faced down; the front part of the feed box is provided with an electric box, the front part of the placement surface of the trolley main body is provided with a milling cutter assembly block near the side surface, and a dust collection module is arranged between the milling cutter assembly block and the feed box; the milling cutter assembly block is provided with a milling head through the lower part of the telescopic arm at the side edge, and the lower part of the milling head is provided with a milling cutter for processing a V-shaped groove; the method is characterized in that: the dust collection opening of the dust collection module faces to the pavement at the lower part of the milling head; the milling cutter, the dust collection opening and the material injection head are arranged in a straight line front and back on the side edge of the cart main body; the universal rotating wheel is assembled at the bottom of the cart main body through a U-shaped plate, the upper part of the universal rotating wheel is inserted into the middle of the U-shaped plate through a vertical connecting shaft in a rotating assembly mode, and a guide strip is designed at the upper part of the connecting shaft; the utility model discloses a cart is characterized by including the horizontal groove around the guide bar upper portion design has the bottom surface to open, the guide slot is assembled in the below of cart main part four corners position through fore-and-aft track, the guide slot has two states of direction state and break away from the state, and when the guide slot was located the direction state, the notch card of guide slot was in the guide bar both sides, the rectilinear motion around the universal runner can only be, when the guide slot was located the state that breaks away from, the guide slot breaks away from the guide bar, the universal runner can universal rotation.

Preferably, the front part of the surface is provided with a guide wheel, the front part of the main body is provided with a horizontal handlebar which is convenient to push, the handlebar is connected on the main body through a left connecting side plate and a right connecting side plate, an upper hanging rod and a lower hanging rod which are arranged up and down are arranged on the connecting side plate, the front end of the guide groove is provided with a pull rope, the upper end of the pull rope is provided with a rope buckle which is connected in a hanging manner, the rear part of the guide groove is connected with an elastic rope, the guide groove is in a separation state under the action of the elastic rope when the rope buckle is hung on the upper hanging rod, and the guide groove is in a guiding state under the action of the elastic rope.

Preferably, the guiding groove at the rear part below the cart main body is connected with the guiding groove at the front part through a middle rope, and the rear part of the guiding groove at the rear part below the cart main body is connected with the tail part of the cart main body through the elastic rope.

Preferably, a control board for controlling the electric box, the dust collection module, the milling head and the material injection head is designed at the front part of the handle. The milling head is connected to flexible arm bottom, flexible transformation length of flexible arm, but the rotatable cutting road surface of milling head causes the infundibulate incision, by control panel circuit control, flexible arm top half is cavity, and the latter half is packed into by the top half when the shrink.

Preferably, the feed box comprises a feed head and a valve switch, and the top of the feed head is connected with the valve switch.

Preferably, a shovel hopper is assembled at the rear part of the material injection head, the front end of the shovel hopper is horizontally attached to the ground, and the rear part of the shovel hopper is connected to a trolley main body at the rear part of the material box through a lifting rod.

Preferably, the side of milling cutter assembly piece is equipped with the diaphragm, the telescopic boom is including thick section of thick bamboo and the thin section of thick bamboo of lower part on upper portion, thin section of thick bamboo sliding fit is in the thick section of thick bamboo, the below of diaphragm is through the telescopic boom is equipped with the cutter head, the cutter head top is equipped with thin section of thick bamboo, thick section of thick bamboo with the diaphragm is fixed mutually, thin section of thick bamboo top is equipped with coaxial lead screw, the lead screw lower extreme is relative thin section of thick bamboo rotary assembly, the lead screw upwards runs through the diaphragm, the lead screw with diaphragm screw thread assembly, the top fixed mounting of lead screw has the hand wheel of adjusting thin section of thick bamboo and cutter head up-and-down motion.

(III) beneficial effects: compared with the prior art, the utility model provides a crack pouring device for a road pavement, which has the following beneficial effects:

the device is suitable for the road pavement with the crack width smaller than 10mm, when in use, the device is pushed to the side of the crack through the universal rotating wheel, then a straight line formed by the milling cutter, the dust collection opening and the material injection head is right opposite to the crack direction, the milling cutter is positioned at the front end of the crack, then the milling cutter is moved downwards to the crack, the milling head is started, the milling cutter is rotated, the milling cutter is continuously moved downwards, the end part of the milling cutter is enabled to enter the pavement, then the guide groove is moved to a guide state, the universal rotating wheel can only move forwards and backwards, then the trolley main body is pushed, the device is enabled to move forwards integrally, the dust collection module is started, the milled broken dust of the milling cutter is sucked away from the dust collection opening, and when the material injection head reaches the position of the v-shaped groove milled by the milling cutter, the material for repairing the crack can be filled into the crack along with the movement of a trolley. The device mills a V type groove through the milling cutter of processing V type groove with the road surface for the crack is more straight, at this moment through dust absorption mouth, annotate the straight line design of stub bar and milling cutter, can accomplish in proper order to milling out the clearance of crushed aggregates and annotate material repair process, makes repair material and crack laminating area bigger when repairing through the milling groove process, and the repair effect is better, and the joint expansion simultaneously, dust removal, repair are once accomplished, repair efficiency is higher.

Drawings

FIG. 1 is a schematic side view of a crack pouring device for a road pavement according to the present utility model;

FIG. 2 is a schematic diagram of a top view of a crack pouring device for a road pavement according to the present utility model;

FIG. 3 is an enlarged schematic view of the portion P of FIG. 1 according to the present utility model;

FIG. 4 is a schematic view of the cross-sectional structure of the view A-A in FIG. 3 according to the present utility model;

In the figure: the novel dust collection device comprises a cart main body 1, a material box 2, an electric box 3, a milling cutter assembly block 4, a dust collection module 5, a shovel hopper 6, a control panel 7, a universal rotating wheel 8, a guide wheel 9, a handle 11, a material injection head 21, a valve switch 22, a telescopic arm 41, a milling head 42, a milling cutter 43, a transverse plate 44, a screw rod 45, a hand wheel 46, a dust collection opening 51, a lifting rod 61, a plate 81U, a connecting shaft 82, a guide bar 83, a guide groove 84, a pull rope 91, a rope fastener 911, an elastic rope 92 and a middle rope 93.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the crack pouring device for road pavement comprises a cart main body 1, wherein the cart main body 1 is provided with a horizontal placement surface, four corners of the lower part of the cart main body 1 are provided with universal rotating wheels 8, a material box 2 filled with fluid repairing materials is placed at the rear part of the placement surface, and a material injection head 21 with a downward injection opening is arranged at the side edge of the material box 2; an electric box 3 is assembled at the front part of the feed box, a milling cutter assembly block 4 is assembled at the position close to the side surface of the front part of the placement surface of the cart main body 1, and a dust collection module 5 is assembled between the milling cutter assembly block 4 and the feed box 2; the milling cutter assembly block 4 is provided with a milling head 42 through the lower part of a telescopic arm 41 at the side, and the lower part of the milling head 42 is provided with a milling cutter 43 for processing a V-shaped groove; the dust collection opening 51 of the dust collection module 5 faces to the pavement at the lower part of the milling head 42; the milling cutter 43, the dust collection opening 51 and the injection head 21 are arranged in a straight line in front of and behind the side edge of the cart main body 1.

As shown in fig. 1, 2, 3 and 4, the universal runner 8 is assembled at the bottom of the cart main body 1 through a U-shaped plate 81, the upper part of the universal runner 8 is rotatably assembled and inserted into the middle of the U-shaped plate 81 through a vertical connecting shaft 82, and a guide bar 83 is designed at the upper part of the connecting shaft 82; the upper part of the guide bar 83 is designed with a guide groove 84 with front and rear horizontal grooves on the bottom surface, the guide groove 84 is assembled below four corners of the cart main body 1 through a front and rear track 85, the guide groove 84 has two states of a guide state and a separation state, when the guide groove 84 is in the guide state, namely, the guide groove 84 is in a double-telephone line state in fig. 1, at this time, the notch of the guide groove 84 is clamped on two sides of the guide bar 83, the universal rotating wheel 8 can only move linearly forwards and backwards, when the guide groove 84 is in the separation state, namely, the guide groove 84 is in a thick solid line state in fig. 1, the guide groove 84 is separated from the guide bar 83, and the universal rotating wheel 8 can rotate universally.

The device is suitable for a road pavement with a crack width smaller than 10mm, when the device is used, the device is pushed to the side of a crack through the universal rotating wheel 8, then a straight line formed by the milling cutter 43, the dust collection opening 51 and the material injection head 21 is opposite to the crack direction, the milling cutter 43 is positioned at the front end of the crack, the milling cutter 43 is moved downwards to the crack, the milling head 42 is started, the milling cutter 43 is rotated, the milling cutter 43 is continuously moved downwards, the end part of the milling cutter 43 enters the pavement, the guide groove 84 is then moved to a guide state, the universal rotating wheel 8 can only move forwards and backwards, then the trolley main body 1 is pushed, the whole dust collection module 5 is started, dust milled by the milling cutter 43 is sucked from the dust collection opening 51, and when the material injection head 21 reaches the v-shaped groove position milled by the milling cutter 43, the material injection head is started, so that the material for repairing the crack can be filled into the crack along with the trolley. The device mills a V type groove through the milling cutter of processing V type groove with the road surface for the crack is more straight, at this moment through the straight line design of dust absorption mouth 51, annotate stub bar 21 and milling cutter, can accomplish in proper order and get rid of the clearance of milling the crushed aggregates and annotate material repair process, makes repair material and crack laminating area bigger when repairing through the milling groove process, and repair effect is better, and the joint expansion simultaneously, dust removal, repair are once accomplished, repair efficiency is higher.

As shown in fig. 1, a guiding wheel 9 is assembled at the front part of the placement surface of the cart main body 1, a horizontal handle bar 11 which is convenient to push is designed at the front part of the cart main body 1, the handle bar 11 is connected to the cart main body 1 through a left connecting side plate 12 and a right connecting side plate 12, an upper hanging rod 13 and a lower hanging rod 14 which are arranged up and down are designed on the connecting side plate 12, a pull rope 91 is assembled at the front end of the guiding groove 84, a hanging rope buckle 911 is designed at the upper end of the pull rope 91, an elastic rope 92 is connected at the rear part of the guiding groove 84, when the rope buckle 911 is hung on the lower hanging rod 14, the guiding groove 84 is in a separated state under the action of the elastic rope 92, and when the rope buckle 911 is hung on the upper hanging rod 13, the guiding groove 84 is in a guiding state under the action of the elastic rope 92. The structure of the part is simple, the implementation is convenient, and the working state of the guide groove 84 can be conveniently controlled by pulling the pull rope 91, so that the control of the universal rotating wheel 8 is realized.

In a specific design, as shown in fig. 1, the guiding groove 84 at the rear part under the cart body 1 is connected with the guiding groove 84 at the front part through the middle rope 93, and the rear part of the guiding groove 84 at the rear part under the cart body 1 is connected with the tail part of the cart body 1 through the elastic rope 92. Thus, the guide grooves 84 at the rear parts of the two sides of the cart main body 1 do not need to use a separate pulling rope mechanism, and only the pulling rope 91 of the front guide groove 84 is needed, so that the structure is simpler, and the implementation is more convenient.

In the case of design, as shown in fig. 1 and 2, a control board 7 for controlling the electric box 3, the dust collection module 5, the milling head 42 and the injection head 21 is provided at the front part of the handle 11. Thus, the components of the device can be conveniently controlled when the handle bar 11 is pushed, and the device is more convenient to use. The milling head 42 is connected to flexible arm 41 bottom, flexible transformation length of flexible arm 41, the rotatable cutting road surface of milling head 42 causes the infundibulate incision, by control panel 7 circuit control, flexible arm 41 upper half is cavity, and the latter half is packed into by the upper half when the shrink. The feed box 2 comprises a feed head 21 and a valve switch 22, and the top of the feed head 21 is connected with the valve switch 22.

In the design, as shown in fig. 1 and 2, the rear part of the injection head 21 is provided with a shovel hopper 6, the front end of the shovel hopper 6 is horizontally attached to the ground, and the rear part of the shovel hopper 6 is connected to the cart main body 1 at the rear part of the feed box 2 through a lifting rod 61. Thus, when the device works, the shovel hopper 6 can directly shovel away the redundant materials injected by the injection head 21 again, waste is reduced, and meanwhile, the front end of the shovel hopper 6 can level the injected milling seam materials, so that the leveling of the repaired pavement is ensured.

In a specific design, as shown in fig. 1 and 2, a transverse plate 44 is assembled on the side edge of the milling cutter assembling block 4, the telescopic arm 41 comprises a thick cylinder at the upper part and a thin cylinder at the lower part, the thin cylinder is slidably assembled in the thick cylinder, the milling head 42 is assembled below the transverse plate 44 through the telescopic arm, the thin cylinder is assembled above the milling head 42, the thick cylinder is fixed with the transverse plate 44, a coaxial screw 45 is assembled above the thin cylinder, the lower end of the screw 45 is rotatably assembled relative to the thin cylinder, the screw 45 penetrates through the transverse plate 44 upwards, the screw 45 is in threaded assembly with the transverse plate, and a hand wheel 46 for adjusting the thin cylinder to move up and down along with the milling head 42 is fixedly assembled above the screw 45. Thus, the up-and-down movement of the milling head 42 and the milling cutter 43 can be controlled by rotating the hand wheel 46, and the milling machine is simple in structure and convenient to operate.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims (7)

1. The utility model provides a road pavement fracture cementation of fissures device, includes shallow main part (1), shallow main part (1) designs the horizontal face of placing, the lower part four corners position of shallow main part (1) designs has universal runner (8), place face rear portion and place workbin (2) that are equipped with the fluid repair material, the side of workbin (2) is equipped with filler head (21) that the filling port faced down; an electric box (3) is arranged at the front part of the feed box (2), a milling cutter assembly block (4) is arranged at the position, close to the side surface, of the front part of the placement surface of the cart main body (1), and a dust collection module (5) is arranged between the milling cutter assembly block (4) and the feed box (2); the milling cutter assembly block (4) is provided with a milling head (42) through the lower part of a telescopic arm (41) at the side, and the lower part of the milling head (42) is provided with a milling cutter (43) for processing a V-shaped groove; the method is characterized in that: the dust collection opening (51) of the dust collection module (5) faces to the pavement at the lower part of the milling head (42); the milling cutter (43), the dust collection opening (51) and the material injection head (21) are arranged in a front-back straight line at the side edge of the cart main body (1); the universal rotating wheel (8) is assembled at the bottom of the cart main body (1) through a U-shaped plate (81), the upper part of the universal rotating wheel (8) is rotatably assembled and inserted into the middle of the U-shaped plate (81) through a vertical connecting shaft (82), and a guide strip (83) is designed at the upper part of the connecting shaft (82); the utility model discloses a cart is characterized by comprising a cart main body (1), a guide strip (83), a guide strip (84), a guide groove (84) and a universal rotating wheel (8), wherein the guide strip (83) is arranged on the upper portion of the guide strip, the bottom surface of the guide strip is provided with a guide groove (84) with front-back horizontal grooves, the guide groove (84) is assembled below the four corners of the cart main body (1) through a front-back rail (85), the guide groove (84) is provided with a guide state and a separation state, when the guide groove (84) is positioned in the guide state, the notch of the guide groove (84) is clamped on two sides of the guide strip (83), the universal rotating wheel (8) can only move linearly forwards and backwards, and when the guide groove (84) is positioned in the separation state, the guide groove (84) is separated from the guide strip (83), and the universal rotating wheel (8) can rotate universally.

2. The pavement crack pouring device according to claim 1, wherein: the front portion of face is placed to shallow main part (1) is equipped with leading wheel (9), the design of shallow main part (1) front portion has horizontal handlebar (11) of convenient promotion, handlebar (11) are connected on shallow main part (1) through connection curb plate (12) about, upper peg (13) of arranging from top to bottom, lower peg (14) are designed on connection curb plate (12), the front end of guide slot (84) is equipped with stay cord (91), the upper end design of stay cord (91) has rope knot (911) of articulated, the rear portion of guide slot (84) is connected with elastic rope (92), works as when rope knot (911) are hung down peg (14), guide slot (84) are located the state of breaking away from under the effect of elastic rope (92), when rope knot (911) are hung up on peg (13), guide slot (84) are located the direction state under the effect of elastic rope (92).

3. The pavement crack pouring device according to claim 2, wherein: the guide groove (84) at the rear part below the cart main body (1) is connected with the guide groove (84) at the front part through the middle rope (93), and the rear part of the guide groove (84) at the rear part below the cart main body (1) is connected with the tail part of the cart main body (1) through the elastic rope (92).

4. The pavement crack pouring device according to claim 2, wherein: the front part of the handle bar (11) is provided with a control board (7) for controlling the electric box (3), the dust collection module (5), the milling head (42) and the material injection head (21).

5. The pavement crack pouring device according to claim 1, wherein: the material box (2) comprises a material injection head (21) and a valve switch (22), and the top of the material injection head (21) is connected with the valve switch (22).

6. The pavement crack pouring device according to claim 1, wherein: the rear part of the material injection head (21) is provided with a shovel hopper (6), the front end of the shovel hopper (6) is horizontally attached to the ground, and the rear part of the shovel hopper (6) is connected to a cart main body (1) at the rear part of the material box (2) through a lifting rod (61).

7. The pavement crack pouring device according to claim 1, wherein: the side of milling cutter assembly piece (4) is equipped with diaphragm (44), flexible arm (41) is including thick section of thick bamboo and the thin section of thick bamboo of lower part on upper portion, thin section of thick bamboo sliding fit is in the thick section of thick bamboo, the below of diaphragm (44) is equipped with through flexible arm milling head (42), milling head (42) top is equipped with thin section of thick bamboo, thick section of thick bamboo with diaphragm (44) are fixed mutually, thin section of thick bamboo top is equipped with coaxial lead screw (45), lead screw (45) lower extreme is relative thin section of thick bamboo rotary assembly, lead screw (45) upwards runs through diaphragm (44), lead screw (45) with diaphragm thread assembly, the top of lead screw (45) is fixedly equipped with and adjusts thin section of thick bamboo and hand wheel (46) of milling head (42) up-and-down motion.