Pavement repairing device for road maintenance

Abstract

The utility model belongs to the technical field of pavement patching, and particularly relates to a pavement patching device for road maintenance, which comprises a mobile vehicle, a material storage device is mounted in the middle of the top surface of the mobile vehicle, a material mixing device is mounted in the material storage device, and a compaction device is mounted at the left end of the mobile vehicle. The mixing device comprises a driving structure and a mixing structure, the mixing structure is mounted at the bottom of the driving structure, the driving structure comprises an asynchronous motor, the output end of the asynchronous motor is connected with a transmission part, a stirring shaft is mounted in the transmission part, a heating pipe is mounted in the stirring shaft, and a connector is mounted at the top end of the heating pipe. According to the pavement repairing device for road maintenance, through the arrangement of the material mixing device, a heating pipe in a stirring shaft is used for heating a repairing material from the middle of the repairing material, the flowability of the repairing material is guaranteed, and therefore the repairing material can be conveniently used for repairing a road.

Description

TECHNICAL FIELD

[0001] The utility model relates to road surface repair technical field, concretely is a road surface repair device for highway maintenance. BACKGROUND

[0002] With the continuous improvement of people's living standards, the use of cars is also more and more, a large number of cars in the long-term driving on the highway, will cause certain damage to the road surface, after the scouring of rain, the road surface will produce pit groove, net crack and other diseases.

[0003] But the existing road surface repair device still needs a large number of manual operation to carry out pit groove repair, time-consuming and laborious, and the efficiency is low.

[0004] Such as the road surface repair device for highway maintenance disclosed in Chinese patent CN220746528U, the filler machine box is filled with repair material through the feed inlet, after the preparation work is completed, the worker sits on the operation base and starts the repair work, first, the material pump is operated, the repair material in the filler machine box is extracted, pumped to the discharge interface and sprayed into the pre-expanded road pit through the discharge nozzle, then the flattening wheel clamped by the flattening machine box two side fixed arms is pushed by the buffer connecting rod and the connecting seat connected with the connecting seat, so as to be pushed by the push wheel, the repair material in the road pit is extruded and flattened, after repeating the operation for several times, the road pit is filled with repair material, then the operation base bottom end is installed through the connecting base, the electric lifting rod is operated to push the installation base provided with the installation clamping seat on the other end to move downward, so as to drive the flat bucket fixedly connected with the installation base to move downward close to the ground, so as to shovel off the repair material overflowing around the road pit, and the electric lifting rod is retracted when the shoveling is completed.

[0005] But the existing technology often uses asphalt mixture to repair the road surface, and the asphalt mixture needs to be kept at a certain temperature, so as to ensure the fluidity of the repair material and make the repair work proceed smoothly.

[0006] Therefore, we urgently need to provide a road surface repair device for highway maintenance. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a road surface repair device for highway maintenance, to solve the problem that the existing technology often uses asphalt mixture to repair the road surface, and the asphalt mixture needs to be kept at a certain temperature, so as to ensure the fluidity of the repair material and make the repair work proceed smoothly.

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A road surface repairing device for highway maintenance, including mobile car, the mobile car top surface middle part is installed with storage device, the storage device inside is installed with mixing device, the mobile car left end is installed with compaction device.

[0009] The mixing device comprises a driving structure and a mixing structure, and the mixing structure is installed at the bottom of the driving structure.

[0010] The driving structure comprises an asynchronous motor, a transmission member is connected to the output end of the asynchronous motor, a stirring shaft is installed in the transmission member, a heating pipe is installed in the stirring shaft, and a connecting head is installed at the top end of the heating pipe.

[0011] Preferably, the mixing structure comprises a spiral blade, a connecting rod is arranged at the top of the spiral blade, and a scraper is fixedly installed at one end of the connecting rod.

[0012] Preferably, the top end of the stirring shaft is rotationally connected to the bottom surface of the connecting head, the spiral blade is fixedly installed at the bottom end of the outer surface of the stirring shaft, and the end of the connecting rod away from the scraper is fixedly connected to the outer surface of the stirring shaft close to the top end. The transmission member is a worm gear, the worm gear is meshed and connected to the outer surface of the worm, the worm is connected to the output end of the asynchronous motor, and the worm gear is connected to the stirring shaft.

[0013] Preferably, the storage device comprises a storage barrel, support legs are fixedly installed at the bottom surface of the storage barrel, a feed hopper is fixedly installed at the top surface of the storage barrel close to the right end, and a discharge pipe is fixedly installed at the middle part of the bottom surface of the storage barrel.

[0014] Preferably, the top surface of the storage barrel is detachably connected to the bottom surface of the asynchronous motor, the middle part of the top surface of the storage barrel is connected to the outer surface of the stirring shaft close to the top end through a bearing, the inner wall of the storage barrel is slidingly connected to the outer surface of the scraper, the bottom end of the support leg is fixedly connected to the top surface of the mobile car, and the outer surface of the discharge pipe is fixedly connected to the inner wall of the circular hole formed in the middle part of the top surface of the mobile car.

[0015] Preferably, the compaction device comprises a hydraulic cylinder, a lifting plate is installed at the output end of the hydraulic cylinder, guide rods are installed at the middle part of both ends of the lifting plate, pressure rollers are fixedly connected to the bottom end of the guide rods, and springs are installed at the top surface of the pressure rollers.

[0016] Preferably, the hydraulic cylinder is detachably installed at the middle part of the top surface of the mobile car close to the right end, the outer surface of the guide rod is slidingly connected to the inner wall of the through hole formed in the middle part of both ends of the lifting plate, and the end of the spring away from the pressure roller is fixedly connected to the bottom surface of the lifting plate.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The road surface repairing device for road maintenance, through the arrangement of the mixing device, the heating pipe inside the stirring shaft is used to heat the repairing material from the middle part of the repairing material, the fluidity of the repairing material is ensured, so that the repairing work of the road is facilitated.

[0019] 2. The road surface repairing device for road maintenance, through the arrangement of the compacting device, when the hydraulic cylinder drives the compression roller to compact the repairing part, the stress of the spring is used to enhance the compacting effect, and damage to the device caused by the bumping of the protrusions in the compacting process is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is an overall structure schematic view of the utility model;

[0021] Figure 2 It is an internal structure enlarged view of the mixing device of the utility model;

[0022] Figure 3 It is an internal structure enlarged view of the driving structure of the utility model;

[0023] Figure 4 It is an enlarged view of the compacting device of the utility model.

[0024] In the drawing: 1, mobile vehicle; 101, storage bucket; 102, supporting leg; 103, feeding hopper; 104, discharging pipe; 201, asynchronous motor; 202, transmission part; 203, stirring shaft; 204, heating pipe; 205, connecting head; 206, spiral blade; 207, connecting rod; 208, scraper; 301, hydraulic cylinder; 302, lifting plate; 303, guide rod; 304, compression roller; 305, spring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0026] Based on the problem that bituminous mixture is commonly used to repair the road surface in the prior art, and the bituminous mixture needs to be kept at a certain temperature to ensure the fluidity of the repairing material and make the repairing work proceed smoothly, please refer to Figures 1-4The embodiment provides a road surface repairing device for road maintenance, which can effectively improve the fluidity of repairing material and guarantee the repairing effect of the road.

[0027] The mixing device comprises a driving structure and a mixing structure, and the mixing structure is installed at the bottom of the driving structure. The driving structure comprises an asynchronous motor 201, the output end of the asynchronous motor 201 is connected with a transmission member 202, the transmission member 202 is internally installed with a stirring shaft 203, the stirring shaft 203 is internally installed with a heating pipe 204, and the heating pipe 204 is installed with a connecting head 205 at the top end.

[0028] The stirring shaft 203 is rotationally connected with the bottom surface of the connecting head 205 at the top end, the spiral blade 206 is fixedly installed on the outer surface of the bottom end of the stirring shaft 203, and the connecting rod 207 is fixedly connected with the outer surface of the stirring shaft 203 close to the top end at the end away from the scraper 208.

[0029] The storage device comprises a storage barrel 101, the bottom surface of the storage barrel 101 is fixedly installed with supporting legs 102, the top surface of the storage barrel 101 is fixedly installed with a feeding hopper 103 close to the right end in the middle, and the bottom surface of the storage barrel 101 is fixedly installed with a discharging pipe 104 in the middle. The top surface of the storage barrel 101 is detachably connected with the bottom surface of the asynchronous motor 201, the top surface of the storage barrel 101 is connected with the outer surface of the stirring shaft 203 close to the top end through a bearing in the middle, the inner wall of the storage barrel 101 is slidably connected with the outer surface of the scraper 208, the bottom end of the supporting leg 102 is fixedly connected with the top surface of the moving vehicle 1, and the outer surface of the discharging pipe 104 is fixedly connected with the inner wall of the circular hole formed in the middle of the top surface of the moving vehicle 1.

[0030] Through the arrangement of the mixing device, the heating pipe 204 in the stirring shaft 203 is used to heat the repairing material from the middle of the repairing material, so that the fluidity of the repairing material is guaranteed, and thus the repairing work of the road by using the repairing material is facilitated.

[0031] When the patching material is repaired, the patching material is placed into the storage barrel 101 through the feeding hopper 103, and then the asynchronous motor 201 is started to drive the transmission member 202 to drive the worm to rotate, the outer surface of the worm is connected with the outer surface of the worm gear, the worm gear drives the stirring shaft 203 to rotate, the stirring shaft 203 drives the spiral blade 206 and the scraper 208 to rotate when rotating, thereby effectively mixing the patching material, the scraper 208 is used to prevent the patching material from adhering to the inner wall of the storage barrel 101 during mixing, the heating pipe 204 is used to heat the middle part of the patching material during mixing, thereby ensuring the fluidity of the patching material and improving the repair effect of the patching material, and then the patching material is placed into the to-be-repaired pit through the discharge pipe 104, and the repair of the road is completed. Embodiment

[0032] Based on the implementation of the first embodiment, the prior art also has the problem that the repaired part needs to be compacted after repair, and the device is easily damaged due to the bumping of the protrusions during compaction. Please refer to Figures 1-4 , the embodiment provides a road maintenance pavement repairing device, which can effectively solve the damage caused by the bumping of the protrusions, the road maintenance pavement repairing device comprises a compaction device comprising a hydraulic cylinder 301, a lifting plate 302 is installed at the output end of the hydraulic cylinder 301, guide rods 303 are installed at the middle of both ends of the lifting plate 302, a compression roller 304 is fixedly connected to the bottom end of the guide rod 303, and springs 305 are installed on the top surface of the compression roller 304. The hydraulic cylinder 301 is detachably installed on the top surface of the moving vehicle 1 near the right end, the outer surface of the guide rod 303 is slidably connected with the inner wall of the through hole in the middle of both ends of the lifting plate 302, and the end of the spring 305 away from the compression roller 304 is fixedly connected with the bottom surface of the lifting plate 302.

[0033] Through the setting of the compaction device, the stress of the spring 305 is used to enhance the compaction effect when the compression roller 304 is driven by the hydraulic cylinder 301 to compact the repaired part, and the bumping of the protrusions in the compaction process is prevented from damaging the device.

[0034] After the road is repaired, the lifting plate 302 is lifted by starting the hydraulic cylinder 301, so that the compression roller 304 is used to compact the repaired part, and the stress of the spring 305 is used to ensure the compaction effect during repair, and the buffer stress of the spring 305 is used to prevent the bumping of the protrusions from damaging the device.

[0035] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A road surface repairing device for road maintenance, comprising a mobile vehicle (1), characterized in that: The mobile vehicle (1) top surface middle part is provided with a storage device, the storage device is internally provided with a mixing device, the mobile vehicle (1) left end is provided with a compaction device; The mixing device comprises a driving structure and a mixing structure, and the mixing structure is installed at the bottom of the driving structure; The driving structure comprises an asynchronous motor (201), a transmission member (202) is connected to the output end of the asynchronous motor (201), a stirring shaft (203) is installed inside the transmission member (202), a heating pipe (204) is installed inside the stirring shaft (203), and a connecting head (205) is installed at the top end of the heating pipe (204).

2. A road maintenance road patching device according to claim 1, wherein: The mixing structure comprises a spiral blade (206), the spiral blade (206) is provided with a connecting rod (207) at the top, and a scraper (208) is fixedly installed at one end of the connecting rod (207).

3. A road maintenance road patching device according to claim 2, wherein: The top end of the stirring shaft (203) is limitingly and rotatably connected to the bottom surface of the connecting head (205), the spiral blade (206) is fixedly installed at the bottom end of the outer surface of the stirring shaft (203), and the connecting rod (207) is fixedly connected to the outer surface of the stirring shaft (203) near the top end at the end away from the scraper (208).

4. A road maintenance road patching device as claimed in claim 1, wherein: The storage device comprises a storage barrel (101), the bottom surface of the storage barrel (101) is fixedly provided with a supporting leg (102), the top surface of the storage barrel (101) is fixedly provided with a feeding hopper (103) near the right end in the middle part, and the bottom surface of the storage barrel (101) is fixedly provided with a discharging pipe (104) in the middle part.

5. A road maintenance road patching device according to claim 4, wherein: The top surface of the storage barrel (101) is detachably connected to the bottom surface of the asynchronous motor (201), the top surface of the storage barrel (101) is connected to the outer surface of the stirring shaft (203) near the top end through a bearing in the middle part, the inner wall of the storage barrel (101) is slidably connected to the outer surface of the scraper (208), the bottom end of the supporting leg (102) is fixedly connected to the top surface of the mobile vehicle (1), and the outer surface of the discharging pipe (104) is fixedly connected to the inner wall of the circular hole formed in the middle part of the top surface of the mobile vehicle (1).

6. A road maintenance road patching device as claimed in claim 1, wherein: The compaction device comprises a hydraulic cylinder (301), the output end of the hydraulic cylinder (301) is provided with a lifting plate (302), the middle part of the two ends of the lifting plate (302) is provided with a guide rod (303), the bottom end of the guide rod (303) is fixedly connected with a compression roller (304), and the top surface of the compression roller (304) is provided with a spring (305).

7. A road maintenance road patching device according to claim 6, wherein: The hydraulic cylinder (301) is detachably installed on the middle part of the top surface of the mobile vehicle (1) near the right end, the outer surface of the guide rod (303) is slidably connected to the inner wall of the through hole formed in the middle part of the two ends of the lifting plate (302), and the end of the spring (305) away from the compression roller (304) is fixedly connected to the bottom surface of the lifting plate (302).

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