Pavement maintenance device for highway construction

Abstract

The utility model discloses a road surface maintenance device for road construction, which comprises support legs, moving wheels, a top plate, a push rod, a material box, a material pumping box and a discharge pipe, the bottoms of the support legs are fixedly connected with the tops of the moving wheels, the tops of the support legs are fixedly connected with the bottom of the top plate, and the rear side of the top of the top plate (3) is fixedly connected with the bottom of the push rod. According to the pavement crack filling device, the fan and the spray head are arranged, a large amount of air can be transmitted to the spray head through the guide pipe by utilizing the fan, and then the air can be blown out intensively by utilizing the spray head, so that dust in cracks can be blown out, and the pavement crack filling device is convenient for a user to adjust the position of the compression roller; the problems that a device for assisting in blowing away dust in cracks is not arranged in the existing pavement crack filling device, and the dust possibly contains some corrosive substances or impurities and can chemically react with the filling material, so that aging and deterioration of the filling material are accelerated, the service life of the filling material is shortened, and the overall pavement crack filling effect and the service life of a road are affected are solved.

Description

TECHNICAL FIELD

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

[0002] Cracks are one of the main forms of early diseases of highways, among which linear cracks such as transverse cracks and longitudinal cracks are most common. The crack pouring technology is a treatment technology for these diseases, and the crack pouring machine is the core equipment of the crack pouring technology. The crack pouring machine functions to heat the cracks after the steps of grooving and cleaning the cracks, and uniformly pour sealing glue into the groove by using a crack pouring gun to complete the crack repairing work, ensure the overall use performance of the road, and prolong the service life of the highway.

[0003] For example, the utility model discloses a road surface crack filling device, which aims to solve the technical problem that the distance between the pressure roller and the road surface cannot be flexibly adjusted in the existing road surface crack filling device. The device comprises: a mobile base; a dispensing device arranged on the mobile base for filling road cracks; a support having a pressure roller rotatably arranged at the lower end; a connecting frame connected to the top end of the support; and an adjusting assembly arranged on the mobile base and drivingly connected to the connecting frame. The connecting frame can move upward or downward under the driving of the adjusting assembly. The utility model installs the pressure roller on the support, and the support is connected to the adjusting assembly through the connecting frame. The connecting frame is driven upward or downward by the adjusting assembly, thereby driving the connecting frame and the support to move upward or downward, so that the pressure roller moves away from or approaches the road surface. The distance between the pressure roller and the road surface can be flexibly adjusted, which is convenient to use and prolongs the service life of the pressure roller.

[0004] Based on the above patent search and combined with the existing equipment in the prior art, the above-mentioned equipment can solve the problem that the pressure roller is basically difficult to adjust in the current filling device, and the pressure roller continuously rolls and rubs on the road surface when the leveling and compaction process is not entered, the distance between the pressure roller and the road surface cannot be flexibly adjusted, and the service life of the pressure roller is greatly reduced after a long time of use. However, in the process of use, the road surface crack filling device can be convenient for users to adjust the position of the pressure roller, but it does not set an auxiliary dust blowing device in the crack. Some corrosive substances or impurities may be contained in the dust, which can cause chemical reaction with the filling material, accelerate the aging and deterioration of the filling material, shorten the service life of the filling material, and further affect the overall effect of road surface crack filling and the service life of the road. UTILITY MODEL CONTENTS

[0005] To solve the problems presented in the background art, the utility model discloses a road surface maintenance device for highway construction has the advantages of auxiliary cleaning, solves the position of the road surface crack filling device convenient for user adjustment pressure roller, but does not set up the device of auxiliary blowing dust in the crack, dust may contain some corrosive substances or impurities, will have chemical reaction with filling material, accelerates the aging and metamorphic of filling material, shortens the service life of filling material, and then influence the overall effect of road surface crack filling and road service life problem.

[0006] To achieve the above object, the utility model provides the following technical scheme: a road surface maintenance device for highway construction, including support leg, moving wheel, top plate, push rod, material box, material extraction box and discharge pipe, the bottom of support leg is fixedly connected with the top of moving wheel, the top of support leg is fixedly connected with the bottom of top plate, the rear side of top plate top is fixedly connected with the bottom of push rod, the top of top plate is fixedly connected with the bottom of material box, the front side of top plate top is fixedly connected with the bottom of material extraction box, the input end of material extraction box is connected with the front surface of material box through the pipeline, the bottom of the front surface of material extraction box is fixedly connected with the back of discharge pipe, the inner side of support leg is fixedly connected with fixed plate, the top of fixed plate is movably connected with connecting block, the bottom of connecting block is movably connected with spray head, the left side of the front side of top plate top is fixedly connected with suction box, the top of the surface of suction box is fixedly connected with fan, the bottom of the front surface of suction box is connected with the front surface of connecting block through the pipeline, the top of fixed plate is equipped with sliding assembly, the top of spray head is fixedly connected with connecting assembly.

[0007] As the utility model prefers, the sliding assembly includes a chute, the chute is arranged on the top of the fixed plate, the chute penetrates to the bottom of the fixed plate, the inner wall of the chute is movably connected with a sliding block, and the bottom of the sliding block is fixedly connected with the top of the connecting block.

[0008] As the utility model prefers, the connecting assembly includes a positioning block, the bottom of the positioning block is fixedly connected with the top of the spray head, a connecting sleeve is movably arranged on the bottom of the surface of the connecting block, the inner wall of the connecting sleeve is threadedly connected with the surface of the positioning block, and the bottom of the surface of the connecting block is fixedly connected with a limiting ring.

[0009] As the utility model prefers, the two sides of the top of the fixed plate are fixedly connected with fixed blocks, the inner side of the fixed block is movably connected with an adjusting rod through a shaft pin, the surface of the adjusting rod is threadedly connected with an adjusting block, and the bottom of the adjusting block is fixedly connected with the top of the sliding block.

[0010] As the utility model is preferred, the left side of the top rear side of the top plate is fixedly connected with a control box, a motor is fixedly connected on the side close to the air suction box outside the supporting leg, and the output end of the motor penetrates to the inside of the fixed block and is fixedly connected with the left side of the adjusting rod.

[0011] As the utility model is preferred, the rear side of the top of the air suction box is movably connected with a protective cover through a shaft pin, an air inlet groove is formed in the top of the protective cover, hooks are fixedly connected on the two sides of the front of the protective cover, connecting buckles are fixedly connected on the top of the two sides of the front of the air suction box, and the top of the surface of the connecting buckle is clamped and matched with the inner wall of the hook.

[0012] As the utility model is preferred, the surface of the connecting sleeve is fixedly connected with an auxiliary strip, the auxiliary strip is arranged in a plurality of annular distance distributions.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1、The utility model discloses a fan and a spray head are set up, a large amount of air can be transmitted to the spray head through the duct by the fan, the air can be blown out by the spray head, dust in the crack can be blown out, the position of the pressure roller can be adjusted, and the device for blowing out dust in the crack is not set up, some corrosive substances or impurities can be contained in the dust, chemical reaction can be caused between the filling material and the dust, the aging and metamorphic of the filling material are accelerated, the service life of the filling material is shortened, and the overall effect of the road crack filling and the service life of the road are affected, the effect of auxiliary cleaning is achieved.

[0015] 2、The utility model discloses a sliding assembly is set up, the moving direction of the sliding block is limited by the sliding groove, the bottom of the sliding block is fixedly connected with the top of the connecting block, the connecting block can slide on the fixed plate flexibly, the spray head can be moved left and right, the position of the spray head can be adjusted, different width road cracks or different maintenance areas can be adapted, the applicability and flexibility of the device are improved, and the effect that the spray head is moved is achieved.

[0016] 3、The utility model discloses a connecting assembly is set up, the connection and disassembly of the spray head and the connecting block are facilitated, the installation of the spray head is more stable by the threaded connection mode, when the spray head breaks down or needs to be replaced, quick operation is facilitated, the maintenance convenience of the device is improved, the final moving position of the connecting sleeve can be limited by the limiting ring, the connecting sleeve is prevented from separating from the connecting block, and the effect that the spray head is disassembled and assembled is achieved. DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is the sectional structure of the protective cover of the utility model;

[0019] Figure 3 It is the sectional structure of the protective cover of the utility model Figure 2 It is the sectional structure of the protective cover of the utility model;

[0020] Figure 4 It is the sectional structure of the protective cover of the utility model Figure 2 It is the sectional structure of the protective cover of the utility model.

[0021] In the figure: 1, support leg; 2, moving wheel; 3, top plate; 4, push rod; 5, material box; 6, material extraction box; 7, discharge pipe; 8, fixed plate; 9, connecting block; 10, spray head; 11, air suction box; 12, fan; 13, sliding assembly; 131, sliding groove; 132, sliding block; 14, connecting assembly; 141, positioning block; 142, connecting sleeve; 143, limiting ring; 15, fixed block; 16, adjusting rod; 17, adjusting block; 18, control box; 19, motor; 20, protective cover; 21, air inlet groove; 22, hook; 23, connecting buckle; 24, auxiliary strip. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently 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.

[0023] As Figures 1 to 4 shown, the utility model provides a road maintenance device for highway construction, including support leg 1, moving wheel 2, top plate 3, push rod 4, material box 5, material extraction box 6 and discharge pipe 7, the bottom of support leg 1 is fixedly connected with the top of moving wheel 2, the top of support leg 1 is fixedly connected with the bottom of top plate 3, the rear side of top plate 3 top is fixedly connected with the bottom of push rod 4, the top of top plate 3 is solidly connected with the bottom of material box 5, the front side of top plate 3 top is fixedly connected with the bottom of material extraction box 6, the input end of material extraction box 6 is communicated with the front of material box 5 through the catheter, the bottom of the front of material extraction box 6 is fixedly connected with the back of discharge pipe 7, the inner side of support leg 1 is fixedly connected with fixed plate 8, the top of fixed plate 8 is movably connected with connecting block 9, the bottom of connecting block 9 is movably connected with spray head 10, the left side of the front of top plate 3 top is fixedly connected with air suction box 11, the top of the surface of air suction box 11 is fixedly connected with fan 12, the bottom of the front of air suction box 11 is communicated with the front of connecting block 9 through the catheter, the top of fixed plate 8 is provided with sliding assembly 13, the top of spray head 10 is fixedly connected with connecting assembly 14.

[0024] Reference Figure 4 The sliding assembly 13 comprises a sliding groove 131, which is arranged on the top of the fixed plate 8 and penetrates through the bottom of the fixed plate 8, and the inner wall of the sliding groove 131 is slidably connected with a sliding block 132, and the bottom of the sliding block 132 is fixedly connected with the top of the connecting block 9.

[0025] As a technical optimization scheme of the utility model, the sliding assembly 13 is arranged, the sliding direction of the sliding block 132 is limited by the sliding groove 131, the bottom of the sliding block 132 is fixedly connected with the top of the connecting block 9, the connecting block 9 can slide on the fixed plate 8 flexibly, the position of the nozzle 10 can be moved left and right, the position of the nozzle 10 is adjusted conveniently, the device is suitable for road surface cracks of different widths or different maintenance areas, the applicability and flexibility of the device are improved, and the effect that the nozzle 10 is moved is achieved.

[0026] Reference Figure 4 The connecting assembly 14 comprises a positioning block 141, the bottom of the positioning block 141 is fixedly connected with the top of the nozzle 10, a connecting sleeve 142 is movably arranged on the bottom of the surface of the connecting block 9, the inner wall of the connecting sleeve 142 is screw-connected with the surface of the positioning block 141, and the bottom of the surface of the connecting block 9 is fixedly connected with a limiting ring 143.

[0027] As a technical optimization scheme of the utility model, the connecting assembly 14 is arranged, the connection and disconnection of the nozzle 10 and the connecting block 9 are facilitated, the nozzle 10 is more stable in installation by screw connection, quick operation is facilitated when the nozzle 10 is faulty or needs to be replaced, the maintenance convenience of the device is improved, the final moving position of the connecting sleeve 142 is limited by the limiting ring 143, the connecting sleeve 142 is prevented from being separated from the connecting block 9, and the effect that the nozzle 10 is disassembled and assembled is achieved.

[0028] Reference Figure 2 The top of the fixed plate 8 is fixedly connected with a fixed block 15 on each side, the inner side of the fixed block 15 is movably connected with an adjusting rod 16 through a shaft pin, the surface of the adjusting rod 16 is screw-connected with an adjusting block 17, and the bottom of the adjusting block 17 is fixedly connected with the top of the sliding block 132.

[0029] As a technical optimization scheme of the utility model, the fixed block 15, the adjusting rod 16 and the adjusting block 17 are arranged, the fixed block 15, the adjusting rod 16 and the adjusting block 17 are used in cooperation, the movement of the sliding block 132 can be controlled accurately, the position of the nozzle 10 is adjusted accurately, the adjusting block 17 is moved on the surface of the adjusting rod 16 by rotating the adjusting rod 16, the sliding block 132 is moved in the sliding groove 131, the position of the nozzle 10 is fine-adjusted, the precision of maintenance work is improved, and the effect that the position of the nozzle 10 is adjusted conveniently is achieved.

[0030] Reference Figure 2 The left side of the top rear side of the top plate 3 is fixedly connected with a control box 18, and the outer side of the support leg 1 close to one side of the air suction box 11 is fixedly connected with a motor 19, and the output end of the motor 19 penetrates to the inner side of the fixed block 15 and is fixedly connected with the left side of the adjusting rod 16.

[0031] As a technical optimization scheme of the utility model, through setting control box 18 and motor 19, the overall control of the device is facilitated by control box 18, and operating personnel can set various parameters and input operation instructions on control box 18, and then motor 19 is used to provide power for the rotation of adjusting rod 16, so that the automation of position adjustment of spray head 10 is realized, the workload of manual operation is reduced, and the work efficiency is improved, thereby achieving the effect that spray head 10 automatically moves.

[0032] Reference Figure 3 The rear side of the top of the air suction box 11 is movably connected with a protective cover 20 through a shaft pin, the top of the protective cover 20 is provided with an air inlet groove 21, the front side of the protective cover 20 is fixedly connected with a hook 22 on both sides, the top of the front side of the air suction box 11 is fixedly connected with a connecting buckle 23, and the top surface of the connecting buckle 23 is in clamping and matching connection with the inner wall of the hook 22.

[0033] As a technical optimization scheme of the utility model, through setting protective cover 20, air inlet groove 21, hook 22 and connecting buckle 23, the components in the air suction box 11 are protected from the influence of external sundries by protective cover 20, air inlet groove 21 can ensure normal air intake of the air suction box 11 and prevent large-particle sundries from entering, and then the cooperation of hook 22 and connecting buckle 23 makes protective cover 20 easy to open and close, which facilitates cleaning and maintenance of the inside of the air suction box 11, thereby achieving the effect of assisting the air suction box 11.

[0034] Reference Figure 4 The surface of the connecting sleeve 142 is fixedly connected with an auxiliary strip 24, the auxiliary strip 24 is provided with a plurality of annular distance distributions.

[0035] As a technical optimization scheme of the utility model, when the user needs to rotate the connecting sleeve 142, the friction between the user and the connecting sleeve 142 can be increased by the plurality of auxiliary strips 24, so as to avoid the phenomenon that the user slips when rotating the connecting sleeve 142, thereby achieving the effect of assisting the rotation of the connecting sleeve 142.

[0036] The working principle and use process of the utility model: in use, a large amount of air can be transmitted to the spray head 10 through the duct by the fan 12, and the air can be blown out by the spray head 10, and then the dust in the crack can be blown out, when the user needs to disassemble and assemble the spray head 10, the threaded connection mode of the connecting sleeve 142 and the positioning block 141 is used, the installation of the spray head 10 is more stable, and meanwhile, quick operation is facilitated when the spray head 10 fails or needs to be replaced, the maintenance convenience of the device is improved, the limit ring 143 is used to limit the final moving position of the connecting sleeve 142, the situation that the connecting sleeve 142 is separated from the connecting block 9 is avoided, the rotation of the adjusting rod 16 is powered by the motor 19, the automation of the position adjustment of the spray head 10 is realized, and the workload of manual operation is reduced, when the output end of the motor 19 rotates, the adjusting rod 16 is driven to rotate, the adjusting block 17 is limited by the sliding block 132, so that the adjusting block 17 can only move left and right on the surface of the adjusting rod 16, with the left and right movement of the adjusting block 17, the spray head 10 moves left and right along with it, and therefore, the effect of auxiliary cleaning is achieved.

[0037] In conclusion: the road surface maintenance device for highway construction is provided with the fan 12 and the spray head 10, a large amount of air can be transmitted to the spray head 10 through the duct by the fan 12, and the air can be blown out by the spray head 10, and then the dust in the crack can be blown out, the position of the compression roller can be adjusted by the road surface crack filling device, but the device for assisting in blowing away the dust in the crack is not provided, some corrosive substances or impurities may be contained in the dust, chemical reactions occur between the filling material and the corrosive substances or impurities, the aging and metamorphic speed of the filling material is accelerated, the service life of the filling material is shortened, and the overall effect of the road surface crack filling and the service life of the road are affected.

[0038] It should be noted that, in the present document, relational terms such as first and second and the like can be 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] Although the embodiments of the utility model have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A road surface maintenance device for road construction, comprising a supporting leg (1), a moving wheel (2), a top plate (3), a push rod (4), a material box (5), a material drawing box (6) and a material outlet pipe (7), characterized in that: The bottom of the support leg (1) is fixedly connected to the top of the moving wheel (2), the top of the support leg (1) is fixedly connected to the bottom of the top plate (3), the rear side of the top of the top plate (3) is fixedly connected to the bottom of the push rod (4), the top of the top plate (3) is fixedly connected to the bottom of the material box (5), the front side of the top of the top plate (3) is fixedly connected to the bottom of the material drawer (6), the input end of the material drawer (6) is connected to the front of the material box (5) through a conduit, the bottom of the front of the material drawer (6) is fixedly connected to the back of the discharge pipe (7), and the support leg (1) is fixedly connected to the bottom of the moving wheel (2). A fixing plate (8) is fixedly connected to the inside of the top plate (3). A connecting block (9) is movably connected to the top of the fixing plate (8). A nozzle (10) is movably connected to the bottom of the connecting block (9). An air intake box (11) is fixedly connected to the left side of the front side of the top plate (3). A fan (12) is fixedly connected to the top of the surface of the air intake box (11). The bottom of the front of the air intake box (11) is connected to the front of the connecting block (9) through a conduit. A sliding component (13) is provided on the top of the fixing plate (8). A connecting component (14) is fixedly connected to the top of the nozzle (10).

2. The road maintenance device according to claim 1, characterized in that: The sliding assembly (13) includes a groove (131) which is opened on the top of the fixed plate (8) and extends through to the bottom of the fixed plate (8). A slider (132) is slidably connected to the inner wall of the groove (131), and the bottom of the slider (132) is fixedly connected to the top of the connecting block (9).

3. The road maintenance device according to claim 1, characterized in that: The connecting assembly (14) includes a positioning block (141), the bottom of which is fixedly connected to the top of the nozzle (10), a connecting sleeve (142) is movably fitted on the bottom of the surface of the connecting block (9), the inner wall of the connecting sleeve (142) is threadedly connected to the surface of the positioning block (141), and a limit ring (143) is fixedly connected to the bottom of the surface of the connecting block (9).

4. The road maintenance device according to claim 2, characterized in that: Fixing blocks (15) are fixedly connected to both sides of the top of the fixing plate (8). An adjusting rod (16) is movably connected to the inner side of the fixing block (15) through a shaft pin. An adjusting block (17) is threadedly connected to the surface of the adjusting rod (16). The bottom of the adjusting block (17) is fixedly connected to the top of the slider (132).

5. The road maintenance device according to claim 1, characterized in that: A control box (18) is fixedly connected to the left side of the rear side of the top plate (3), and a motor (19) is fixedly connected to the side of the outer side of the support leg (1) near the air intake box (11). The output end of the motor (19) passes through the inner side of the fixing block (15) and is fixedly connected to the left side of the adjusting rod (16).

6. The road maintenance device according to claim 1, characterized in that: The rear side of the top of the air intake box (11) is movably connected to a protective cover (20) via a pivot pin. The top of the protective cover (20) is provided with an air inlet groove (21). Hooks (22) are fixedly connected to both sides of the front of the protective cover (20). Connecting buckles (23) are fixedly connected to the top of both sides of the front of the air intake box (11). The top of the surface of the connecting buckle (23) is engaged with the inner wall of the hook (22).

7. The road maintenance device according to claim 3, characterized in that: The surface of the connecting sleeve (142) is fixedly connected with an auxiliary strip (24), the auxiliary strip (24) is provided with a plurality of and annular distance distribution.

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