Pavement crack pouring device

By designing a scraping mechanism in the pavement seam filling device, and using the motor drive gears and support rods to drive the cross-shaped scraper to level the overflowing repair materials, the problems of poor repair effect and low construction efficiency caused by the overflow of the existing seam filling device are solved, and more efficient repair effect and higher construction efficiency are achieved.

CN222908499UActive Publication Date: 2025-05-27QINGHAI LAKE HIGHWAY SECTION QINGHAI PROVINCE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421493427.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-05-27
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

When used in existing seam filling devices, the repair agent is prone to overflow, resulting in poor repair results, low construction efficiency and high maintenance costs.

Method used

A pavement seam filling device is designed, equipped with a scraping mechanism, which drives gears and support rods through the motor to drive the cross-shaped scraper to flatten the overflowing repair material, and adjusts the scraper position through the return spring to ensure fit with the pavement.

Benefits of technology

It effectively improves the repair effect of road cracks, improves construction efficiency, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222908499U_ABST
    Figure CN222908499U_ABST
Patent Text Reader

Abstract

The utility model provides a pavement crack pouring device. The road surface crack pouring device comprises a placing base, fixing blocks are fixedly installed at the two ends of the lower portion of the placing base, connecting columns are rotationally arranged in the middles of the two fixing blocks, rolling wheels are fixedly installed at the two ends of each connecting column, a lifting part is arranged on one side of the placing base, and a slicking mechanism is arranged on one side of the lifting part. The slicking mechanism comprises a supporting disc, the supporting disc is fixedly installed on one side of the lifting part, a second motor is fixedly installed on one side of the upper portion of the supporting disc, a second gear is fixedly installed at the output end of the second motor, the second gear is arranged below the supporting disc, and a guide rod is rotationally arranged on the side, opposite to the second motor, of the supporting disc; and a gear I is fixedly mounted below the guide rod. The pavement crack pouring device provided by the utility model has the advantages of convenience in use, rapidness in pavement repair and high construction efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of highway maintenance, in particular to a pavement crack sealer. Background Art

[0002] Highway maintenance is the maintenance and upkeep of highways. Maintenance focuses on the whole process of maintenance starting from the completion and opening to traffic, and maintenance focuses on repairing the damaged parts. Cracks are one of the main forms of early diseases of expressways, among which linear cracks such as transverse cracks and longitudinal cracks are the most common. The crack filling technology is a treatment technology for these diseases.

[0003] When repairing the cracks on the highway, by adding the repair agent into the crack sealer and pouring the repair agent into the cracks through the crack sealer, the repair of the road surface can be completed. Based on the prior art, it is found that when the existing crack sealer is in use, after pouring the repair agent into the cracks, some of the repair agent will overflow inside the cracks.

[0004] For the overflowing repair agent, generally after the filling is completed, the overflowing repair agent is manually scraped back and forth with a scraper, resulting in poor effect of repairing the ground cracks, low construction efficiency, and increased cost of repairing the road.

[0005] Therefore, it is necessary to provide a new pavement crack sealer to solve the above technical problems. Summary of the Utility Model

[0006] The technical problem solved by the utility model is to provide a pavement crack sealer that is easy to use, quickly repairs the road surface, and has high construction efficiency.

[0007] To solve the above technical problems, the pavement crack sealer provided by the utility model includes a placement seat. Both ends of the lower part of the placement seat are fixedly installed with fixed blocks. A connecting column is rotatably arranged in the middle of the two groups of fixed blocks. Rollers are fixedly installed at both ends of the connecting column. A lifting member is arranged on one side of the placement seat, and a scraping mechanism is arranged on one side of the lifting member.

[0008] The scraping mechanism includes a support disk. The support disk is fixedly installed on one side of the lifting member. A second motor is fixedly installed on one side above the support disk. A second gear is fixedly installed at the output end of the second motor. The second gear is arranged below the support disk. A guide rod is rotatably arranged on the side of the support disk opposite to the second motor. A first gear is fixedly installed below the guide rod. A support rod is fixedly installed on one side below the first gear. A placement plate is fixedly installed below the support rod. A scraper is arranged below the placement plate. The scraper is arranged in a cross shape.

[0009] Preferably, a through groove is formed on the placement seat, and the scraping mechanism is arranged on the through groove.

[0010] Preferably, the lifting member includes a fixed frame. A threaded rod is rotatably arranged in the middle of the inner side of the fixed frame. A braking motor is fixedly installed at the bottom of the threaded rod. The braking motor is fixedly installed below the placing seat. A support platform is installed outside the threaded rod. A connecting cylinder is fixedly installed in the middle of the support platform. The connecting cylinder is rotatably arranged outside the threaded rod. The support disc is fixedly installed on one side of the support platform.

[0011] Preferably, a plurality of insertion rods are fixedly installed above the scraping plate. A plurality of insertion holes are formed on the placing plate. The insertion rods are inserted inside the insertion holes. A return spring is arranged outside the insertion rods. Two ends of the return spring are respectively fixedly connected to the scraping plate and the placing plate.

[0012] Preferably, a storage tank is fixedly installed on one side of the leveling mechanism on the placing seat. A blanking pipe is fixedly installed on one side of the storage tank. A blanking hopper is fixedly installed at the top of the blanking pipe. A guide pipe is fixedly installed below one side of the storage tank. A connecting block is fixedly installed in the middle of the outside of the guide pipe. The connecting block is fixedly connected to one side of the placing seat. An oil pump is fixedly installed on the outside of the guide pipe. A nozzle is fixedly installed at the end of the guide pipe.

[0013] Preferably, limiting blocks are fixedly installed on both inner side walls of the fixed frame. Limiting grooves are formed on both sides of the support platform. The limiting blocks are arranged inside the limiting grooves.

[0014] Preferably, a stirring member is arranged inside the storage tank. The stirring member includes a stirring rod. The stirring rod is rotatably arranged in the middle of the inner side of the storage tank. A plurality of stirring blades are fixedly installed outside the stirring rod. A motor I is fixedly installed at the top of the stirring rod. The motor I is fixedly installed on the top of the storage tank. A connecting sleeve is fixedly installed above the outside of the stirring rod. Fixing plates are fixedly installed on both sides of the connecting sleeve. Supporting plates are fixedly installed below one side of each of the two fixing plates. Scraping knives are fixedly installed on one side of each of the two supporting plates. One side of the scraping knife is in contact with the inner wall of the stirring tank.

[0015] Compared with the related art, the road crack sealer provided by the present utility model has the following beneficial effects:

[0016] The present utility model provides a road crack sealer. When the motor II works, the output end rotates to drive the lower gear II to rotate. The rotation of the gear II drives the gear I on one side to rotate. Thereby, the gear I drives the support rod on one side to rotate. Thereby, the lower scraping plate can be driven to continuously scrape the overflowing repair material flat. During the scraping process, the return spring will move. Thereby, the position of the lower scraping plate can be adjusted to make the lower scraping plate fit the road surface. Thereby, the repair effect of the ground crack is effectively improved. At the same time, the construction efficiency is improved. Description of the Drawings

[0017] Figure 1 Structural schematic diagram of a preferred embodiment of the road crack sealer provided by the present utility model;

[0018] Figure 2 is Figure 1 Structural schematic diagram of the leveling mechanism shown;

[0019] Figure 3 is Figure 1 Structural schematic diagram of another perspective of the leveling mechanism shown;

[0020] Figure 4 is Figure 1 Partial structural schematic diagram of the leveling mechanism shown;

[0021] Figure 5 is Figure 1 Structural schematic diagram of the stirring member shown.

[0022] Reference numerals in the figure: 1, placement seat; 2, fixing block; 3, connecting block; 4, nozzle; 5, material guide pipe; 6, oil pump; 7, storage tank; 8, motor I; 9, blanking pipe; 10, blanking hopper; 11, fixing frame; 12, roller; 13, through groove; 14, threaded rod; 15, limiting block; 16, limiting groove; 17, motor II; 18, support plate; 19, gear I; 20, placement plate; 21, scraper; 22, support rod; 23, braking motor; 24, connecting cylinder; 25, support table; 26, guide rod; 27, gear II; 28, insertion hole; 29, insertion rod; 30, return spring; 31, fixing plate; 32, stirring blade; 33, scraper blade; 34, stirring rod; 35, support plate. Detailed implementation manners

[0023] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , wherein, Figure 1 Structural schematic diagram of a preferred embodiment of the road crack sealer provided by the present utility model; Figure 2 is Figure 1 Structural schematic diagram of the leveling mechanism shown; Figure 3 is Figure 1 Structural schematic diagram of another perspective of the leveling mechanism shown; Figure 4 is Figure 1 Partial structural schematic diagram of the leveling mechanism shown; Figure 5 is Figure 1Schematic structural diagram of the stirring member shown. The road surface crack sealer includes a placement seat 1. At both ends below the placement seat 1, fixed blocks 2 are fixedly installed. In the middle of the two groups of fixed blocks 2, connecting columns are rotatably arranged. At both ends of the connecting columns, rollers 12 are fixedly installed. On one side of the leveling mechanism on the placement seat 1, a storage tank 7 is fixedly installed. On one side of the storage tank 7, a feeding pipe 9 is fixedly installed. At the top of the feeding pipe 9, a feeding hopper 10 is fixedly installed. Below one side of the storage tank 7, a guiding pipe 5 is fixedly installed. In the middle of the outer side of the guiding pipe 5, a connecting block 3 is fixedly installed. The connecting block 3 is fixedly connected to one side of the placement seat 1. An oil pump 6 is fixedly installed on the outer side of the guiding pipe 5. At the end of the guiding pipe 5, a nozzle 4 is fixedly installed. When filling a crack in the road surface, first, the repair material is put into the interior of the storage tank 7 through the feeding hopper 10 and the feeding pipe 9. Then, the oil pump 6 operates to extract the repair material through the guiding pipe 5. Then, the repair material is sprayed out through the nozzle 4 to repair the crack; inside the storage tank 7, a stirring member is provided. The stirring member includes a stirring rod 34. The stirring rod 34 is rotatably arranged in the middle of the inner side of the storage tank 7. A number of stirring blades 32 are fixedly installed on the outer side of the stirring rod 34. At the top of the stirring rod 34, a first motor 8 is fixedly installed. The first motor 8 is fixedly installed on the top of the storage tank 7. During the repair process, the first motor 8 operates, and the output end rotates to drive the lower stirring rod 34 to rotate. The stirring rod 34 rotates to drive the stirring blades 32 to rotate to stir the repair material. Above the outer side of the stirring rod 34, a connecting sleeve is fixedly installed. On both sides of the connecting sleeve, fixing plates 31 are fixedly installed. Below one side of the two fixing plates 31, support plates 35 are fixedly installed. On one side of the two support plates 35, a scraper 33 is fixedly installed. One side of the scraper 33 is in contact with the inner wall of the stirring tank. During use, when the stirring rod 34 rotates, it will drive the upper fixing plate 31 to rotate. The fixing plate 31 rotates to drive the lower support plate 35 to rotate, thereby driving the scraper 33 on one side to rotate to scrape and clean the inner wall of the storage tank 7.

[0025] Furthermore, on one side of the placement seat 1, a lifting member is provided. The lifting member includes a fixed frame 11. In the middle of the inner side of the fixed frame 11, a threaded rod 14 is rotatably arranged. At the bottom of the threaded rod 14, a braking motor 23 is fixedly installed. The braking motor 23 is fixedly installed below the placement seat 1. A support platform 25 is installed on the outer side of the threaded rod 14. In the middle of the support platform 25, a connecting cylinder 24 is fixedly installed. The connecting cylinder 24 is rotatably arranged on the outer side of the threaded rod 14. A support disk 18 is fixedly installed on one side of the support platform 25. When repairing a crack, the braking motor 23 on one side operates, and the output end rotates to drive the threaded rod 14 on one side to rotate. The threaded rod 14 rotates to drive the support platform 25 on the outer side to move up and down, thereby driving the leveling mechanism on one side to move up and down to adjust the position of the lower scraper 21.

[0026] Further, a leveling mechanism is provided on one side of the lifting member; a through groove 13 is formed in the placing seat 1, and the leveling mechanism is arranged on the through groove 13, so as to facilitate the overall adjustment of the leveling mechanism. The leveling mechanism includes a support disk 18, the support disk 18 is fixedly installed on one side of the lifting member, a second motor 17 is fixedly installed on one side above the support disk 18, the output end of the second motor 17 is fixedly installed with a second gear 27, the second gear 27 is arranged below the support disk 18, a guide rod 26 is rotatably arranged on the support disk 18 on the side opposite to the second motor 17, a first gear 19 is fixedly installed below the guide rod 26, a support rod 22 is fixedly installed on one side below the first gear 19, a placing plate 20 is fixedly installed below the support rod 22, a scraping plate 21 is arranged below the placing plate 20, the scraping plate 21 is arranged in a cross shape. After the adjustment is completed, the second motor 17 works, and the output end rotates to drive the second gear 27 below to rotate. The second gear 27 rotates to drive the first gear 19 on one side to rotate, so that the first gear 19 drives the support rod 22 located on one side to rotate, thereby driving the scraping plate 21 below to continuously level the overflowing repair material. During the leveling process, the return spring 30 will move, so as to adjust the position of the scraping plate 21 below, so that the scraping plate 21 below fits the road surface, thereby effectively improving the repair effect of the ground crack.

[0027] A plurality of insertion rods 29 are fixedly installed above the scraping plate 21, a plurality of insertion holes 28 are formed in the placing plate 20, the insertion rods 29 are inserted inside the insertion holes 28, a return spring 30 is arranged outside the insertion rods 29, and both ends of the return spring 30 are fixedly connected to the scraping plate 21 and the placing plate 20 respectively.

[0028] Limit blocks 15 are fixedly installed on both inner side walls of the fixed frame 11, limit grooves 16 are formed on both sides of the support platform 25, and the limit blocks 15 are arranged inside the limit grooves 16.

[0029] The working principle of the road crack sealer provided by the present utility model is as follows:

[0030] When filling the cracks in the road surface, first, the repair material is put into the inside of the storage tank 7 through the feeding hopper 10 and the feeding pipe 9, then the oil pump 6 works, the repair material is extracted through the material guiding pipe 5, and then the repair material is sprayed out through the nozzle 4 to repair the cracks.

[0031] During the repair process, the first motor 8 works, the output end rotates to drive the stirring rod 34 below to rotate, the stirring rod 34 rotates to drive the stirring blades 32 to rotate, so as to stir the repair material. During the use process, when the stirring rod 34 rotates, it will drive the fixing plate 31 above to rotate, the fixing plate 31 rotates to drive the supporting plate 35 below to rotate, thereby driving the scraping knife 33 on one side to rotate, so as to scrape and clean the inner wall of the storage tank 7.

[0032] When repairing the crack, the braking motor 23 on one side works, and the output end rotates to drive the threaded rod 14 on one side to rotate. The rotation of the threaded rod 14 drives the outer support platform 25 to move up and down, thereby driving the leveling mechanism on one side to move up and down to adjust the position of the lower scraper 21.

[0033] After the adjustment is completed, the second motor 17 works, and the output end rotates to drive the lower gear two 27 to rotate. The rotation of the gear two 27 drives the gear one 19 on one side to rotate, so that the gear one 19 drives the support rod 22 on one side to rotate, thereby driving the lower scraper 21 to continuously scrape the overflowing repair material. During the scraping process, the return spring 30 will move, so as to adjust the position of the lower scraper 21, making the lower scraper 21 fit the road surface, thus effectively improving the repair effect of the ground crack.

[0034] Compared with the related technology, the road crack sealer provided by the present utility model has the following beneficial effects:

[0035] The present utility model provides a road crack sealer. The second motor 17 works, and the output end rotates to drive the lower gear two 27 to rotate. The rotation of the gear two 27 drives the gear one 19 on one side to rotate, so that the gear one 19 drives the support rod 22 on one side to rotate, thereby driving the lower scraper 21 to continuously scrape the overflowing repair material. During the scraping process, the return spring 30 will move, so as to adjust the position of the lower scraper 21, making the lower scraper 21 fit the road surface, thus effectively improving the repair effect of the ground crack. At the same time, the construction efficiency is improved.

[0036] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A pavement caulking device, comprising a placement seat, fixed blocks are fixedly installed at both ends of the placement seat, connecting columns are rotatably arranged in the middle of two sets of fixed blocks, and rollers are fixedly installed at both ends of the connecting columns, characterized in that: A lifting member is provided on one side of the placement seat, and a scraping mechanism is provided on one side of the lifting member; The scraping mechanism includes a support plate, which is fixedly mounted on one side of the lifting member, a second motor is fixedly mounted on one side above the support plate, a second gear is fixedly mounted on the output end of the second motor, and the second gear is arranged below the support plate, a guide rod is rotatably arranged on the side of the support plate opposite to the second motor, a first gear is fixedly mounted below the guide rod, a support rod is fixedly mounted on one side below the first gear, a placement plate is fixedly mounted below the support rod, a scraper is arranged below the placement plate, and the scraper is arranged in a cross shape.

2. The pavement sealer according to claim 1, characterized in that: A through slot is provided on the placement seat, and the scraping mechanism is arranged on the through slot.

3. The pavement sealer according to claim 1, characterized in that: The lifting member includes a fixed frame, a threaded rod is rotatably provided on the middle part of the inner side of the fixed frame, a brake motor is fixedly installed on the bottom of the threaded rod, the brake motor is fixedly installed under the placement seat, a support platform is installed on the outer side of the threaded rod, a connecting tube is fixedly installed in the middle part of the support platform, the connecting tube is rotatably provided on the outer side of the threaded rod, and the support plate is fixedly installed on one side of the support platform.

4. The pavement sealer according to claim 1, characterized in that: A plurality of plug-in rods are fixedly installed above the scraper, a plurality of plug-in holes are opened on the placement plate, the plug-in rods are plugged into the inner sides of the plug-in holes, a return spring is arranged on the outer sides of the plug-in rods, and both ends of the return spring are respectively fixedly connected to the scraper and the placement plate.

5. The pavement sealer according to claim 1, characterized in that: A storage tank is fixedly installed on one side of the scraping mechanism on the placement seat, a feeding pipe is fixedly installed on one side of the storage tank, a feeding hopper is fixedly installed on the top of the feeding pipe, a material guide pipe is fixedly installed at the lower part of one side of the storage tank, a connecting block is fixedly installed on the middle part of the outer side of the material guide pipe, the connecting block is fixedly connected to one side of the placement seat, an oil pump is fixedly installed on the outer side of the material guide pipe, and a nozzle is fixedly installed at the end of the material guide pipe.

6. The pavement sealer according to claim 3, characterized in that: Limiting blocks are fixedly installed on both side walls inside the fixing frame, limiting grooves are arranged on both sides of the supporting platform, and the limiting blocks are arranged on the inner sides of the limiting grooves.

7. The pavement sealer according to claim 5, characterized in that: A stirring member is arranged on the inner side of the storage tank, and the stirring member includes a stirring rod, and the stirring rod is rotatably arranged in the middle of the inner side of the storage tank, and a plurality of stirring blades are fixedly installed on the outer side of the stirring rod, and a motor 1 is fixedly installed on the top of the stirring rod, and the motor 1 is fixedly installed on the top of the storage tank, and a connecting sleeve is fixedly installed on the upper side of the outer side of the stirring rod, and fixing plates are fixedly installed on both sides of the connecting sleeve, and support plates are fixedly installed below one side of two fixing plates, and scrapers are fixedly installed on one side of two support plates, and one side of the scraper is in contact with the inner wall of the stirring tank.