Municipal road crack repairing device

Abstract

The utility model discloses a municipal road crack repairing device, which relates to the technical field of municipal maintenance and comprises a base, a material storage box is arranged on the upper surface of the base, a material conveying pipe is connected to one side surface of the material storage box, and a repairing unit is arranged at the bottom end of the material conveying pipe. According to the device, through cooperation of the base, the storage box, the spraying base and the limiting plate, a repairing medium can flow in along the crack, through cooperation of an air pipe, an air blowing head and a draught fan, dust and sundries in the crack can be removed before repairing, the dust and sundries are prevented from influencing perfect attachment of the repairing medium and the crack, and the repairing effect is improved; and through cooperation of an adjusting block, a second spring, a limiting block, a fixing base and a plurality of limiting grooves, the positions of the two limiting plates can be conveniently adjusted according to the size of the crack, it is guaranteed that the repairing medium can accurately flow into the crack, it is guaranteed that the crack can be filled with the repairing medium, the repairing quality is improved, and loss of the repairing material is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal maintenance, in particular to a municipal road crack repairing device. Background Art

[0002] In the process of municipal road maintenance, cracks often appear on the road surface due to vehicle rolling. If these cracks are not repaired in time, it will affect road traffic safety. Most of the cracks are repaired with repair media such as asphalt. For example, a Chinese patent discloses a municipal engineering road crack repair device (Announcement No. CN215164504U). Although the device adopts a tamping structure to ensure the stability of the repair position, the cracks at different positions are of different sizes, and the fixed discharge structure will cause the repair medium to fail to flow accurately to the cracks, affecting the effect of crack repair and failing to ensure stable filling of the repaired cracks. Utility Model Content

[0003] In view of the deficiencies of the prior art, the utility model provides a municipal road crack repair device, which solves the problem that it is impossible to ensure that the repair medium accurately flows into the crack according to the size of the crack.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a municipal road crack repair device, comprising a base, the upper surface of the base is provided with a material storage box, one side of the material storage box is connected to a material delivery pipe, and the bottom end of the material delivery pipe is provided with a repair unit;

[0005] The repair unit includes a spray seat, a plurality of feed pipes are arranged on the bottom surface of the spray seat, a mounting groove is opened on the lower surface of the spray seat, two groups of guide grooves are arranged on the inner side wall of the mounting groove, and two limit plates are connected to the outer surfaces of the two groups of guide grooves.

[0006] As a further technical solution of the utility model, an air pipe is connected to one side of the storage box, a blower head is provided at the bottom end of the air pipe and at one side of the feed pipe, and a fan is connected inside the storage box and at the input end of the air pipe.

[0007] As a further technical solution of the utility model, the surfaces of the two limit plates are connected to two guide rods, the sides of the spray seat are provided with through holes corresponding to the guide rods, the inner wall of the mounting groove and the outer surface of the guide rods are connected to a first spring, and the inner walls of the two limit plates are provided with multiple guide grooves.

[0008] As a further technical solution of the utility model, one side of the two limit plates are connected to a fixed seat, the two sides of the spray seat are connected to sliding columns at the corresponding positions of the fixed seat, a movable groove is opened at the surface of the fixed seat corresponding to the sliding path of the sliding column, and the outer surface of the sliding column is connected to an adjustment block.

[0009] As a further technical solution of the utility model, the inner side wall of the adjusting block is connected to two limit blocks, the bottom surface of the adjusting block and the outer surface of the sliding column are connected to a second spring, both side surfaces of the fixed seat are provided with limit grooves corresponding to the sliding path of the limit blocks, and one side of the spraying seat is connected to a pressure roller.

[0010] As a further technical solution of the utility model, the inner diameter size of the mounting groove is adapted to the sliding paths of the two limit plates, the inner diameter size of the movable groove is adapted to the sliding path of the sliding column, the inner diameter size of the adjustment block is adapted to the outer diameter size of the fixed seat, and the inner diameter size of the limit groove is adapted to the sliding path of the limit block.

[0011] Beneficial Effects

[0012] The utility model provides a municipal road crack repair device. Compared with the prior art, it has the following beneficial effects:

[0013] 1. A municipal road crack repair device, which can make the repair medium flow along the crack through the cooperation of the base and the storage box with the spray seat and the limit plate, and the cooperation of the air pipe and the blower head with the fan can remove the dust and debris inside the crack before repairing, so as to prevent the dust and debris from affecting the perfect fit between the repair medium and the crack, and improve the repair effect.

[0014] 2. A municipal road crack repair device, which can adjust the positions of two limit plates according to the size of the cracks through the cooperation between the adjusting block and the second spring and the limit block and the fixed seat and multiple limit grooves, to ensure that the repair medium can accurately flow into the cracks and fill the cracks with the repair medium, thereby improving the repair quality and reducing the loss of repair materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a municipal road crack repair device;

[0016] Figure 2 It is a front view of a repair unit of a municipal road crack repair device;

[0017] Figure 3 A schematic diagram of the exploded structure of a repair unit of a municipal road crack repair device;

[0018] Figure 4 for Figure 3 Enlarged view of part A in .

[0019] In the figure: 1. base; 2. material storage box; 3. air pipe; 31. air blowing head; 4. material delivery pipe; 5. repair unit; 51. material spraying seat; 52. material discharge pipe; 53. installation groove; 54. limit plate; 55. guide groove; 56. guide rod; 57. first spring; 58. sliding column; 59. adjustment block; 501. second spring; 502. limit block; 503. fixed seat; 504. movable groove; 505. limit groove; 506. guide groove; 507. pressure roller. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution for a municipal road crack repair device: a municipal road crack repair device, comprising a base 1, a material storage box 2 is arranged on the upper surface of the base 1, a material delivery pipe 4 is connected to one side of the material storage box 2, a repair unit 5 is arranged at the bottom end of the material delivery pipe 4, the repair unit 5 comprises a spray seat 51, a plurality of feed pipes 52 are arranged on the bottom surface of the spray seat 51, a mounting groove 53 is opened on the lower surface of the spray seat 51, two groups of guide grooves 55 are arranged on the inner side wall of the mounting groove 53, and two limit plates 54 are connected to the outer surfaces of the two groups of guide grooves 55.

[0022] like Figure 1 As shown, an air pipe 3 is connected to one side of the storage box 2, a blowing head 31 is provided at the bottom end of the air pipe 3 and at one side of the feeding pipe 4, and a fan is connected to the inside of the storage box 2 and at the input end of the air pipe 3. It should be noted that the fan inside the storage box 2 can make the blowing head 31 blow air to the ground through the air pipe 3, and the blowing head 31 is located at the front end of the repair unit 5, so as to blow away dust and debris at the repair site before repairing to prevent affecting the repair effect.

[0023] like Figure 2-4As shown, the surfaces of the two limit plates 54 are connected to two guide rods 56, the side surfaces of the spray seat 51 are provided with through holes corresponding to the guide rods 56, the inner wall of the mounting groove 53 and the outer surface of the guide rods 56 are connected to the first spring 57, the inner wall of the two limit plates 54 are provided with a plurality of guide grooves 506, one side of the two limit plates 54 is connected to a fixed seat 503, the two sides of the spray seat 51 and the corresponding parts of the fixed seat 503 are connected to sliding columns 58, the surface of the fixed seat 503 and the corresponding parts of the sliding path of the sliding column 58 are provided with movable grooves 504, the outer surface of the sliding column 58 is connected to an adjusting block 59, the inner wall of the adjusting block 59 is connected to two limit blocks 502, the bottom surface of the adjusting block 59 and the outer surface of the sliding column 58 are connected to the second spring 501, Limiting grooves 505 are provided on the two side surfaces of the fixed seat 503 at the positions corresponding to the sliding path of the limiting block 502, and a pressure roller 507 is connected to one side of the spray seat 51. The inner diameter size of the mounting groove 53 is adapted to the sliding path of the two limiting plates 54, the inner diameter size of the movable groove 504 is adapted to the sliding path of the sliding column 58, the inner diameter size of the adjusting block 59 is adapted to the outer diameter size of the fixed seat 503, and the inner diameter size of the limiting groove 505 is adapted to the sliding path of the limiting block 502. It should be noted that the adjusting block 59 can adjust the fixed position of the two limiting plates 54 on the inner wall of the mounting groove 53 through the cooperation of the limiting block 502 on its inner wall and multiple limiting grooves 505, so as to facilitate the limiting of the feeding range of the repair material according to the size of the crack and ensure the integrity of the repair.

[0024] Working principle of the utility model: when in use, according to the size of the crack at the repair site, the two adjustment blocks 59 are slid downward along the outer surface of the sliding column 58, and the second spring 501 is squeezed, so that the limit block 502 on the inner wall of the adjustment block 59 is separated from the limit groove 505 on the surface of the fixed seat 503, and the first spring 57 drives the two limit plates 54 and the guide rod 56 to slide along the inner wall of the installation groove 53, so that the inner wall of the two limit plates 54 is flush with the inner wall of the crack, and then the adjustment block 59 is released, and the second spring 501 drives the adjustment block 59 and the limit block 502 to reset, so that the limit block 502 is stuck in the inner wall of the corresponding limit groove 505, and the flow range of the repair medium can be adjusted;

[0025] Push the base 1 along the crack, and the fan blows air to the repaired area through the air pipe 3 and the blowing head 31 to blow away the impurities and dust in the crack. The spray seat 51 and the discharge pipe 52 spray the repair medium downward, and the repair medium flows into the crack along the inner walls of the two limit plates 54 and multiple guide grooves 506, and the pressure roller 507 flattens the repaired area to ensure that the repair medium can stably enter the crack and prevent bulging of the repaired area.

Claims

1. A municipal road crack repair device, comprising a base (1), characterized in that: A material storage box (2) is provided on the upper surface of the base (1); a material delivery pipe (4) is connected to one side of the material storage box (2); and a repair unit (5) is provided at the bottom end of the material delivery pipe (4); The repair unit (5) comprises a spray seat (51), a bottom surface of which is provided with a plurality of feed pipes (52), a lower surface of which is provided with a mounting groove (53), an inner side wall of which is provided with two groups of guide grooves (55), and outer surfaces of the two groups of guide grooves (55) are connected to two limit plates (54).

2. A municipal road crack repair device according to claim 1, characterized in that: An air pipe (3) is connected to one side of the material storage box (2); an air blowing head (31) is provided at the bottom end of the air pipe (3) and located on one side of the material delivery pipe (4); and a fan is connected inside the material storage box (2) and located at the input end of the air pipe (3).

3. A municipal road crack repair device according to claim 1, characterized in that: The surfaces of the two limit plates (54) are connected to two guide rods (56), the sides of the spray seat (51) are provided with through holes corresponding to the guide rods (56), the inner wall of the installation groove (53) and the outer surface of the guide rods (56) are connected to a first spring (57), and the inner walls of the two limit plates (54) are provided with a plurality of guide grooves (506).

4. A municipal road crack repair device according to claim 3, characterized in that: One side of the two limit plates (54) is connected to a fixed seat (503), and the two sides of the spray seat (51) are connected to sliding columns (58) at the corresponding positions of the fixed seat (503). A movable groove (504) is provided at the corresponding position of the surface of the fixed seat (503) and the sliding path of the sliding column (58), and the outer surface of the sliding column (58) is connected to an adjustment block (59).

5. A municipal road crack repairing device according to claim 4, characterized in that: The inner side wall of the adjustment block (59) is connected to two limit blocks (502); the bottom surface of the adjustment block (59) and the outer surface of the sliding column (58) are connected to a second spring (501); both side surfaces of the fixed seat (503) are provided with limit grooves (505) corresponding to the sliding path of the limit blocks (502); and one side of the spray seat (51) is connected to a pressure roller (507).

6. A municipal road crack repair device according to claim 5, characterized in that: The inner diameter of the mounting groove (53) is compatible with the sliding paths of the two limiting plates (54), the inner diameter of the movable groove (504) is compatible with the sliding path of the sliding column (58), the inner diameter of the adjustment block (59) is compatible with the outer diameter of the fixing seat (503), and the inner diameter of the limiting groove (505) is compatible with the sliding path of the limiting block (502).

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