Crack repairing equipment for highway construction and maintenance

Abstract

The utility model discloses crack repairing equipment for road construction and maintenance, which relates to the technical field of road construction, aims to solve the technical problem of poor repairing efficiency of road surfaces with small cracks, and comprises a repairing vehicle body, a plurality of wheels arranged at the bottom of the repairing vehicle body, a material storage box mounted in the center of the top of the repairing vehicle body, and a material storage cavity formed inside the repairing vehicle body, the material storage cavity and the material storage box are communicated with a feeding cavity, a circulating filler structure is arranged in the material storage cavity, an elastic material storage shell is further arranged on the periphery of the circulating filler structure, one side of the elastic material storage shell is made of a flexible material which is stressed to extrude materials, and a spinning part is arranged on the inner side of the circulating filler structure. The device has the advantages that materials can be continuously filled, the repairing area in unit time is greatly increased, synchronous compaction can be realized, a filling and extruding integrated operation mode is adopted, the tedious procedure that pressing needs to be performed independently after traditional repairing is avoided, and the materials and cracks are ensured to be fully attached, and tight filling is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of highway construction, more specifically, relate to a highway construction maintenance crack repair equipment. BACKGROUND

[0002] In the field of highway maintenance, pavement cracks are one of the common diseases. With the continuous growth of traffic flow and the long-term effect of natural environmental factors, small cracks are prone to occur on the highway pavement. If not handled in time, these cracks will gradually expand, leading to pavement structure damage, affecting driving safety and comfort. At present, for small cracks in pavement repair, the main way is to repair by filling material. In order to ensure the repair effect, the filled cracks need to be pressed to make the material fully adhere to the cracks and enhance the strength and durability of the repaired area. However, the existing technology has significant defects: the traditional manual pressing method relies on manual operation of workers, which is labor-intensive and low-efficiency, and is difficult to meet the demand of large-area pavement repair; Even with the aid of external equipment for pressing, multiple back-and-forth operations are required, which is time-consuming and labor-intensive. In view of this, we propose a crack repair equipment for highway construction and maintenance. SUMMARY

[0003] The utility model aims at overcoming the defects of prior art, adapting to the actual needs, providing a crack repair equipment for highway construction and maintenance to solve the technical problem of low efficiency of small crack pavement repair.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: a crack repair equipment for highway construction and maintenance, comprising a repair vehicle body, a tractor head connected with an external vehicle body is installed on one side of the top of the repair vehicle body, a plurality of wheels are arranged at the bottom of the repair vehicle body, a storage tank is installed at the center of the top of the repair vehicle body, a storage cavity is formed in the repair vehicle body, a feeding cavity is communicated between the storage cavity and the storage tank, a circulating filler structure is arranged in the storage cavity, an elastic storage shell is further arranged outside the circulating filler structure, the side of the elastic storage shell is flexible material for stress extrusion of material, and a rotary pressure part is arranged on the inner side of the circulating filler structure.

[0005] Preferably, the circulating filler structure comprises two transmission belts, a transmission wheel is sleeved between the outer circumferences of the two transmission belts, a plurality of material conveying plates are connected to the outer circumferences of the transmission belts, an edge sealing plate is connected to the two sides of the transmission belt, and the edge sealing plate is tightly attached to the inner wall of the storage cavity on one side.

[0006] Preferably, a driving motor is installed on one side of the repair vehicle body, and the driving end of the driving motor is connected with the center of the transmission belt.

[0007] Preferably, the elastic storage shell is composed of a hard connection frame and a flexible extrusion pot, the flexible extrusion pot is made of elastic metal material, the flexible extrusion pot is connected with the side wall of the material conveying plate, the hard connection frame is in the shape of a pot, and the hard connection frame is made of flexible material.

[0008] Preferably, a plurality of notches are formed in the side of the transmission belt close to the flexible extrusion pot.

[0009] Preferably, the spinning part comprises a central shaft, the end of the central shaft is rotationally connected with the side wall of the repairing vehicle body, and a plurality of spinning pieces are connected with the outer periphery of the central shaft.

[0010] Preferably, the outer side of the spinning piece close to the rotation direction is a streamline curved surface, and the spinning piece is in contact with the flexible extrusion pot in the rotation process.

[0011] Compared with the prior art, the device has the advantages that:

[0012] 1. The device is provided with a built-in circulating filling structure, a driving motor drives a transmission belt and a material conveying plate to rotate, and materials in the storage tank can be continuously and automatically conveyed to the crack, so that the device can continuously fill materials, the repairing area per unit time is greatly improved, the construction period of the road crack repairing is significantly shortened, the demand of large-area road rapid repairing is met, and the problem of poor road crack repairing efficiency is solved.

[0013] 2. The device is provided with an elastic storage shell and a spinning part, and the differential gear box drives the spinning part to extrude the flexible extrusion pot while the material is filled, so that the filled material is compacted at the same time, the "filling + extrusion" integrated operation mode avoids the complicated process of separately pressing after traditional repairing, the material is fully matched with the crack, the compactness and strength of the repairing part are enhanced, the durability and quality of the crack repairing are effectively improved, and the problem of poor road crack repairing efficiency is further solved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a left shaft side structure schematic view of the utility model;

[0015] Figure 2 It is a right shaft side structure schematic view of the utility model;

[0016] Figure 3 It is a cutaway structure schematic view of the repairing vehicle body in the utility model;

[0017] Figure 4 It is a structure schematic view of the circulating filling structure in the utility model;

[0018] Figure 5The utility model discloses a schematic diagram of the connecting structure of the transmission belt part.

[0019] Figure 6 The utility model discloses a schematic diagram of the structure of the elastic storage shell.

[0020] The label explanation in the drawing: 1, the repair car body, 2, the tractor head, 3, the wheel, 4, the storage tank, 5, the storage cavity, 6, the feeding cavity, 7, the circulation filler structure, 8, the elastic storage shell, 9, the spinning piece, 10, the driving motor, 11, the differential gear box, 701, the transmission belt, 702, the transmission wheel, 703, the feed plate, 704, the edge plate, 801, the hard connection frame, 802, the flexible extrusion pot, 901, the central shaft, 902, the spinning piece. DETAILED DESCRIPTION

[0021] As Figures 1 to 6 The utility model discloses a highway construction maintenance is with crack repair equipment, and the repair car body 1 is as the main body support structure of equipment, adopts high -strength steel structure welding and forms, possesses good rigidity and stability, can bear the various load in the equipment operation and construction process, in the aspect of traction connection, the repair car body 1 top one side is equipped with the tractor head 2, this tractor head 2 adopts standard traction interface design, can with the traction device of external traction vehicle (such as truck, tractor etc.) quick docking, realizes stable connection through the cotter or the hook etc. connecting piece, ensures that the equipment synchronous movement with the traction vehicle in the transportation process, and the walking mechanism is formed by a plurality of wheels 3, and the wheel 3 evenly distributes in the repair car body 1 bottom, adopts inflatable rubber tire or solid rubber tire, can select the adaptation type according to different construction road condition, and the tire surface is equipped with antiskid pattern, enhances the equipment grip on the muddy, wet and slippery road surface, and the repair car body 1 top center is equipped with the storage tank 4, and the storage tank 4 adopts sealed box structure, and its inner wall is sprayed anticorrosive coating, prevents the stored bitumen, concrete etc. material from causing the corrosion to the box, and the volume of storage tank 4 is designed according to actual construction demand, can be filled with material through the material filling port of top, and is equipped with the dust cover, avoids the material from being polluted in the storage process by outside, and the repair car body 1 is internally provided with the storage cavity 5, and the storage cavity 5 is communicated with the storage tank 4 through the feeding cavity 6, and the feeding cavity 6 is the tubular passage structure, and the inner wall is smooth, can reduce the resistance in the material conveying process, and the valve is installed in the inner peripheral of feeding cavity 6.

[0022] The inside of the storage cavity 5 is provided with a circulating filling structure 7, the circulating filling structure 7 includes two transmission belts 701, a driving motor 10 is installed on one side of the repair vehicle body 1, the driving end of the driving motor 10 is connected with the center of the transmission belt 701, a transmission wheel 702 is sleeved between the outer circumferences of the two transmission belts 701, a plurality of material conveying plates 703 are connected with the outer circumferences of the transmission belts 701, an edge sealing plate 704 is connected on both sides of the transmission belt 701, the edge sealing plate 704 seals the sides of the transmission belt 701 to avoid the material entering the area of the transmission wheel 702 to affect the transmission, and the edge sealing plate 704 is tightly attached to the inner wall of the storage cavity 5 on one side.

[0023] Working principle: in use, first fill the inside with repair material, then use the external trailer vehicle to pull the repair vehicle body 1 to move, the feeding cavity 6 is opened, the material flows into the inside of the storage cavity 5, and then the external control structure controls the driving motor 10 to rotate to drive the transmission wheel 702 to rotate, so that the transmission belt 701 rotates, and the plurality of material conveying plates 703 move and convey the material, thereby the ground space can be filled with the material in circulation.

[0024] It should be noted that the repair vehicle body 1 is higher than the wheels 3, because the concrete or asphalt is a viscous material, it will not be scattered like water, and the concrete or asphalt will be constrained inside the storage cavity 5.

[0025] In order to ensure the filling of the material and extrude the material during the filling process, the outer circumference of the circulating filling structure 7 is further provided with an elastic storage shell 8, one side of the elastic storage shell 8 is a flexible material for extruding the material under stress, the elastic storage shell 8 is composed of a hard connection frame 801 and a flexible extrusion pot 802, the flexible extrusion pot 802 is made of elastic metal material, the side of the flexible extrusion pot 802 is connected with the side wall of the material conveying plate 703, the hard connection frame 801 is a pot-shaped structure, the hard connection frame 801 is made of flexible material, and a plurality of notches are formed in the side of the transmission belt 701 close to the flexible extrusion pot 802.

[0026] In order to provide power for extrusion, the inside of the circulating filling structure 7 is provided with a rotary pressure piece 9, the rotary pressure piece 9 includes a center shaft 901, the end of the center shaft 901 is rotationally connected with the side wall of the repair vehicle body 1, a plurality of rotary pressure pieces 902 are connected with the outer circumference of the center shaft 901, the outer side close to the rotation direction of the rotary pressure piece 902 is a streamline curved surface, and the rotary pressure piece 902 is in contact with the flexible extrusion pot 802 during rotation.

[0027] In order to realize transmission, a differential gear box 11 is arranged on the side of the repair vehicle body 1 away from the driving motor 10, and the output end of the differential gear box 11 is connected with the center shaft 901.

[0028] Working principle: the elastic storage shell 8 has the effect of containing the internal material, when the driving motor 10 is operated, the differential gear box 11 is matched, the center shaft 901 is rotated, the spinning piece 902 is rotated, the flexible material of the flexible extrusion pot 802 and the streamline arc surface outside the spinning piece 902 are matched, and the spinning piece 902 is further rotated in the process of extruding the flexible extrusion pot 802, so that the material is filled and extruded in a cycle, so that the filling is more solid, and the repairing efficiency is improved.

[0029] The embodiments of the utility model discloses the better embodiment, but is not limited to this, the ordinary skill of the art, the spirit of the utility model is appreciated to the above-mentioned embodiment, and different extension and change are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A crack repairing device for road construction maintenance, characterized by, The utility model provides a kind of repair vehicle, including repair vehicle body (1), the repair vehicle body (1) top side is equipped with with the towing head (2) being connected with external vehicle body, the repair vehicle body (1) bottom is provided with multiple wheels (3), the repair vehicle body (1) top center is equipped with storage tank (4), the repair vehicle body (1) inside is equipped with storage cavity (5), the storage cavity (5) is communicated with feed cavity (6) with storage tank (4), the storage cavity (5) inside is provided with circulating filler structure (7), the circulating filler structure (7) outer periphery is further provided with elastic storage shell (8), the elastic storage shell (8) one side is flexible material that force extrusion material, the circulating filler structure (7) inner side is equipped with spinning piece (9).

2. The crack repairing device for road construction maintenance according to claim 1, characterized in that, The circulating filler structure (7) includes two transmission belts (701), two transmission belts (701) are sleeved with transmission wheels (702) between outer periphery, the transmission belt (701) outer periphery is connected with multiple material conveying plates (703), the transmission belt (701) both sides are connected with edge sealing plate (704), the edge sealing plate (704) one side is closely attached with the inner wall of storage cavity (5).

3. The crack repairing device for road construction maintenance according to claim 2, characterized in that, The repair vehicle body (1) one side is equipped with driving motor (10), and the driving motor (10) driving end is connected with the center of transmission belt (701).

4. The crack repairing device for road construction maintenance according to claim 3, characterized in that, The elastic storage shell (8) is composed of hard connection frame (801) and flexible extrusion kettle (802), the flexible extrusion kettle (802) is elastic metal material, the flexible extrusion kettle (802) side wall is connected with material conveying plate (703), the hard connection frame (801) is kettle-shaped structure, and the hard connection frame (801) is made of flexible material.

5. The crack repairing device for road construction maintenance according to claim 4, wherein The transmission belt (701) is equipped with multiple notches on one side close to the flexible extrusion kettle (802).

6. The crack repairing device for road construction maintenance according to claim 5, wherein The spinning piece (9) includes a center shaft (901), the center shaft (901) end is rotatably connected with the side wall of repair vehicle body (1), and the center shaft (901) outer periphery is connected with multiple spinning pieces (902).

7. The crack repairing device for road construction maintenance according to claim 6, characterized in that, The spinning piece (902) is streamline curved surface on the outside close to rotation direction, and the spinning piece (902) is contacted with the flexible extrusion kettle (802) in the rotation process.

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