A plastic track construction rolling device

By designing a combination of flattening rollers, wetting rollers, and scrapers in the construction of plastic running tracks, and combining them with an automated wetting system, the problems of low leveling efficiency and frequent cleaning in the construction of small-area permeable plastic running tracks have been solved, achieving efficient and stable construction results.

CN224338064UActive Publication Date: 2026-06-09ANHUI QINYU CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI QINYU CONSTR ENG CO LTD
Filing Date
2025-06-05
Publication Date
2026-06-09

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Abstract

This utility model discloses a compaction device for plastic running track construction, relating to the field of running track laying technology. It includes a frame with a push handle at one end and two sets of side plates symmetrically arranged on the left and right sides. Each set of side plates includes two side plates spaced apart along the length of the frame. A flattening roller and a wetting roller are rotatably installed between corresponding side plates, their outer surfaces rolling in contact. A scraper plate hinged to the frame is located on the rear side of the flattening roller in the direction of rotation. The wetting roller is used to wet and scrape away residue from the surface of the flattening roller. A water tank is located above the frame, with a water outlet pipe connected to a dripping assembly. The dripping assembly includes a control valve, a tee, and a dripping device, located above the wetting roller with its outlet facing the wetting roller. This device solves the problems of leveling, compaction, and frequent cleaning in the construction of small-area plastic running tracks, improving construction efficiency. It is suitable for small areas such as kindergartens and small activity squares in residential communities.
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Description

Technical Field

[0001] This utility model relates to the field of track laying technology, and in particular to a compaction device for plastic track construction. Background Technology

[0002] The surface layer of a permeable synthetic running track is a mixture of EPDM colored granules and polyurethane adhesive. Large-area permeable synthetic running track construction requires integrated paving and leveling machinery. For medium-sized permeable synthetic running tracks, paving is followed by leveling tools. Currently, leveling tools typically use an electric heating plate to prevent sticking. However, the surface of the EPDM granule mixture needs to retain granule roughness. An electric heating plate may cause the adhesive on the granule surface to overheat and melt, forming localized smooth patches and disrupting the uniformity of the friction coefficient. Therefore, trowels are sometimes used for leveling. When using a trowel, a basin of trowel water (dish soap diluted with water) should be prepared to prevent the trowel from sticking to the synthetic surface and affecting subsequent construction. Furthermore, leveling can result in insufficient surface quality (density) of the permeable synthetic running track after construction, leading to low construction efficiency.

[0003] Currently, for the construction of small-area permeable plastic running tracks, such as kindergartens, small activity squares in some areas of residential communities, and areas where fitness equipment is installed, it is inconvenient to use integrated paving and leveling machinery in these areas. Therefore, designers need to design a construction compaction device for small areas to meet the requirements of leveling and compaction (compaction), while eliminating the need for frequent cleaning during construction. Utility Model Content

[0004] To address the aforementioned issues, this invention provides a compaction device for plastic running track construction, which meets the requirements for leveling and compaction (compaction) of plastic running tracks in areas with limited space, while also eliminating the need for frequent cleaning during construction.

[0005] The technical solution of this utility model is as follows:

[0006] A plastic track construction compaction device includes a frame, a push handle at one end of the frame, two sets of side plates symmetrically arranged on the left and right sides of the frame, each set of side plates including two side plates spaced apart along the length of the frame, a flattening roller and a wetting roller are rotatably installed between the corresponding side plates on the left and right sides, and the outer peripheral surface of the wetting roller rolls and adheres to the outer peripheral surface of the flattening roller.

[0007] A scraping assembly is provided above the rear side of the flattening roller. The scraping assembly is hinged to the frame. The wetting roller is used to wet the surface of the flattening roller after the scraper removes the residue. The flattening roller, scraper, and wetting roller are combined to form a rolling-cleaning-wetting cycle, which improves construction efficiency.

[0008] A water tank is installed above the vehicle frame, and a water outlet pipe is provided at the bottom of the water tank. The water outlet end of the water outlet pipe is connected to a drip device. The drip device includes a control valve connected to the water outlet pipe. The outlet end of the control valve is connected to a tee, and the other two ports of the tee are respectively connected to the drip assembly. The drip assembly is set above the wetting roller, and the water outlet end of the drip assembly faces the outer circumference of the wetting roller. The water supply is adjusted by the control valve of the drip assembly to keep the wetting roller in the optimal wetting state, which not only prevents the plastic from sticking and flattening the roller, but also avoids excessive water from affecting the track construction quality, thus achieving an efficient and stable automated wetting process.

[0009] Furthermore, the side plate includes a side plate body, with the flattening roller rotatably mounted on the lower section of the two corresponding side plate bodies, and the front side of the side plate body has a forward-facing extension arm, with the wetting roller rotatably mounted on the two corresponding extension arms.

[0010] Furthermore, the front end of the extension arm is provided with an L-shaped mounting groove with an open horizontal section. The wet roller enters from the horizontal section of the corresponding two L-shaped mounting grooves and rotates to the bottom of the vertical section for installation. No complicated disassembly process or special tools are required, which reduces the difficulty of disassembly and assembly. The outer surface of the wet roller is covered with a layer of water-absorbing material.

[0011] Furthermore, the scraping assembly includes a connector, with a mounting block at the lower part of the connector. The scraper body is detachably connected to the mounting block by fasteners. The trunnion at the upper part of the connector is detachably connected to the mounting bracket by fasteners. The mounting bracket is connected to the vehicle frame, enabling quick replacement of the scraper body and overall detachable maintenance of the scraper, reducing maintenance costs and improving the applicability of the device.

[0012] Furthermore, the upper surface of the frame is provided with a bracket to support the water tank. The bracket includes three arched frames arranged in a triangular pattern. The arched frames include two front arched frames near the front of the vehicle, and a front protective plate higher than the water tank is provided in front of the two front arched frames. There is a rear arched frame near the push handle side, and a water tank baffle higher than it is provided on the rear arched frame.

[0013] Furthermore, the vehicle frame has lifting plates on both sides that are fixedly installed with the side panels, and each lifting plate has lifting holes near both ends to facilitate lifting into the transport vehicle.

[0014] Furthermore, the water tank is made of transparent material, and the outer wall of the side panel near the push handle has a capacity scale line, which allows for flexible adjustment of the weight of the trowel water (dishwashing liquid mixed with water) in the water tank to meet the needs of different construction environments and compaction (compaction).

[0015] Furthermore, the dripping device includes a water inlet pipe, the inlet end of which is connected to the tee, and the outlet end of which is connected to an arched water distribution pipe. The arched water distribution pipe ensures that the water pressure of the edge branch pipes and the middle branch pipes is balanced, avoiding uneven wetting at the end of the straight water distribution pipe due to insufficient water pressure. The outer wall of the arched water distribution pipe is provided with several spaced water outlet branch pipes, the outlet section of which faces the wetting roller. The outlet ends of the several water outlet branch pipes are located at the same horizontal position and face the outer circumferential surface of the wetting roller. The water flows evenly onto the outer circumferential surface of the wetting roller, avoiding uneven water output due to height differences.

[0016] The beneficial effects of this utility model are as follows:

[0017] 1. This utility model has a flattening roller and a wetting roller rotatably installed between the corresponding side plates on the left and right sides. The outer circumferential surface of the wetting roller rolls and adheres to the outer circumferential surface of the flattening roller, so that the wetting roller can continuously wet the surface of the flattening roller, effectively preventing plastic from sticking to the flattening roller, reducing the cleaning frequency, and improving construction efficiency.

[0018] 2. This utility model features a scraper plate on the rear side of the flattening roller in the direction of rotation. The scraper plate is hinged to the frame. A wetting roller is used to wet the surface of the flattening roller after the scraper plate has removed the residue. The scraper plate promptly removes residual plastic from the surface of the flattening roller, keeping the flattening roller clean and thus improving the compaction quality of the plastic track. At the same time, the flattening roller, scraper plate, and wetting roller work together to form a compaction-cleaning-wetting cycle, improving construction efficiency.

[0019] 3. This utility model has a water tank installed above the vehicle frame. The outer wall of the water tank has a capacity scale, which allows for flexible adjustment of the weight of the trowel water (dishwashing liquid mixed with water) in the water tank to meet the needs of different construction environments and compaction (compaction).

[0020] 4. This utility model has a dripping component above the wetting roller. The water supply is adjusted by the control valve of the dripping component, so that the wetting roller is kept in the best wet state. This prevents the plastic from sticking and flattening the roller, and avoids excessive water from affecting the quality of track construction, thus achieving an efficient and stable automated wetting process.

[0021] 5. The scraper of this utility model, through the setting of connecting parts and fasteners, enables quick replacement of the scraper body and overall detachable maintenance of the scraper, reducing maintenance costs and improving the applicability of the device. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model.

[0023] Figure 2 This is a cross-sectional structural diagram of the present invention.

[0024] Figure 3This is a schematic diagram of the dripping device and its installation structure according to the present invention.

[0025] Figure 4 This is a schematic diagram of the scraping assembly structure of this utility model.

[0026] Figure 5 This is a schematic diagram of the bracket structure of this utility model.

[0027] Reference numerals: 1. Frame; 2. Push handle; 3. Side plate; 3-1. Extension arm; 3-1.1. L-shaped mounting groove; 4. Flattening roller; 5. Wetting roller; 6. Scraper; 6-1. Connector; 6-1.1. Mounting block; 6-1.2. Trunnion; 7. Water tank; 7-1. Water outlet pipe; 7-2. Capacity scale; 8. Drip device; 8-1. Control valve; 8-2. T-junction; 8-3. Drip assembly; 8-3.1. Water inlet pipe; 8-3.2. Arched water distribution pipe; 8-3.3. Water outlet branch pipe; 9. Mounting bracket; 10. Support bracket; 11. Water tank baffle. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0029] like Figures 1 to 5 As shown, a plastic track construction compaction device includes a frame 1, a push handle 2 at one end of the frame 1, two sets of side plates 3 symmetrically arranged on the left and right sides of the frame 1, each set of side plates 3 including two side plates 3 spaced apart along the length of the frame 1, a flattening roller 4 and a wetting roller 5 rotatably installed between the corresponding side plates 3 on the left and right sides, the outer peripheral surface of the wetting roller 5 rolling and adhering to the outer peripheral surface of the flattening roller 4, and lifting plates fixedly installed on both sides of the frame 1 with the side plates 3, each lifting plate having lifting holes near both ends for easy lifting into a transport vehicle;

[0030] A scraper assembly is provided above the rear side of the flattening roller 4. The scraper assembly is hinged to the frame 1. The wetting roller 5 is used to wet the surface of the flattening roller 4 after the scraper plate 6 has scraped off the residue. The flattening roller 4, the scraper plate 6, and the wetting roller 5 are combined to form a rolling-cleaning-wetting cycle, which improves construction efficiency.

[0031] A water tank 7 is installed above the frame 1. A water outlet pipe 7-1 is installed at the bottom of the water tank 7. The water outlet end of the water outlet pipe 7-1 is connected to a drip device 8. The drip device 8 includes a control valve 8-1 connected to the water outlet pipe 7-1. The outlet end of the control valve 8-1 is connected to a tee 8-2. The other two ports of the tee 8-2 are connected to a drip assembly 8-3. The drip assembly 8-3 is installed above the wetting roller 5. The water outlet end of the drip assembly 8-3 faces the outer circumference of the wetting roller 5. The water supply is adjusted by the control valve 8-1 of the drip assembly 8-3 to keep the wetting roller 5 in the best wet state. This prevents the plastic from sticking and flattening the roller 4, and also avoids excessive water from affecting the track construction quality, thus achieving an efficient and stable automated wetting process.

[0032] Furthermore, the side plate 3 includes a side plate body, with two corresponding side plate bodies having a flattening roller 4 rotatably mounted on their lower sections, and a forward-facing extension arm 3-1 on the front side of the side plate body, with a wetting roller 5 rotatably mounted on the two corresponding extension arms 3-1.

[0033] Furthermore, the front end of the extension arm 3-1 is provided with an L-shaped mounting groove 3-1.1. The horizontal section of the L-shaped mounting groove 3-1.1 is open. The wet roller 5 enters from the horizontal section of the corresponding two L-shaped mounting grooves 3-1.1 and rotates to the bottom of the vertical section for installation. No complicated disassembly process or special tools are required, which reduces the difficulty of disassembly and assembly. The outer surface of the wet roller 5 is covered with a water-absorbing material layer.

[0034] Furthermore, the scraping assembly includes a connector 6-1, with a mounting block 6-1.1 at the lower part of the connector 6-1.1. The scraper body is detachably connected to the mounting block 6-1.1 by fasteners. The trunnion 6-1.2 at the upper part of the connector 6-1 is detachably connected to the mounting bracket 9 by fasteners. The mounting bracket 9 is connected to the frame 1, enabling quick replacement of the scraper body and detachable maintenance of the scraper 6 as a whole, reducing maintenance costs and improving the applicability of the device.

[0035] Furthermore, the upper surface of the frame 1 is provided with a bracket to support the water tank 7. The bracket includes three arched frames arranged in a triangular pattern. The arched frames include two front arched frames near the front of the vehicle. A front protective plate higher than the water tank 7 is provided in front of the two front arched frames. A rear arched frame is located near the push handle 2. A water tank baffle 11 higher than the rear arched frame is provided on the rear arched frame.

[0036] Furthermore, the water tank 7 is made of transparent material, and the outer wall of the side plate 3 near the push handle 2 of the water tank 7 has a capacity scale line 7-2, which allows for flexible adjustment of the weight of the trowel water (dishwashing liquid mixed with water) in the water tank 7 to meet the needs of different construction environments and compaction (compaction).

[0037] Furthermore, the dripping device 8 includes an inlet pipe 8-3.1, with a tee 8-2 connected to the inlet end of the inlet pipe 8-3.1 and an arched water distribution pipe 8-3.2 connected to the outlet end. The arched water distribution pipe 8-3.2 ensures that the water pressure of the edge branch pipes and the middle branch pipes is balanced, avoiding uneven wetting at the end of the straight water distribution pipe due to insufficient water pressure. The outer wall of the arched water distribution pipe 8-3.2 is provided with several spaced water outlet branch pipes 8-3.3. The outlet section of the water outlet branch pipe 8-3.3 faces the wetting roller 5, and the outlet ends of the several water outlet branch pipes 8-3.3 are located at the same horizontal position. The water outlet branch pipes 8-3.3 face the outer peripheral surface of the wetting roller 5, so that the water flow drips evenly onto the outer peripheral surface of the wetting roller 5, avoiding uneven water output due to height difference.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A compaction device for constructing a plastic running track, comprising a frame, with a push handle at one end of the frame, characterized in that, The frame is symmetrically provided with two sets of side plates on the left and right sides. Each set of side plates includes two side plates that are spaced apart along the length of the frame. A flattening roller and a wetting roller are rotatably installed between the corresponding side plates on the left and right sides. The outer circumferential surface of the wetting roller rolls and adheres to the outer circumferential surface of the flattening roller. A scraping assembly is provided above the rear side of the flattening roller. The scraping assembly is hinged to the frame, and the frame is connected to the mounting bracket. A water tank is installed above the frame, and a water outlet pipe is provided at the bottom of the water tank. A drip device is connected to the water outlet end of the water outlet pipe. The drip device includes a control valve connected to the water outlet pipe. The outlet end of the control valve is connected to a tee. The other two ports of the tee are connected to the drip assembly. The drip assembly is located above the wet roller, and the water outlet end of the drip assembly faces the outer circumferential surface of the wet roller.

2. The compaction device for plastic running track construction according to claim 1, characterized in that, The side plate includes a side plate body, and the flattening rollers are rotatably mounted on the lower sections of the two corresponding side plate bodies. The front side of the side plate body has a forward-facing extension arm, and the wetting rollers are rotatably mounted on the two corresponding extension arms.

3. The compaction device for plastic running track construction according to claim 2, characterized in that, The front end of the extension arm is provided with an L-shaped mounting groove, the horizontal section of which is open, and the wetting roller enters from the horizontal section of the corresponding two L-shaped mounting grooves and rotates to the bottom of the vertical section for installation.

4. The compaction device for plastic running track construction according to claim 1, characterized in that, The outer surface of the wetting roller is covered with a layer of absorbent material.

5. The compaction device for plastic running track construction according to claim 1, characterized in that, The scraping assembly includes a connector, the lower part of which is detachably connected to a scraping plate, and the upper part of which, via a trunnion, is detachably connected to the mounting bracket by fasteners.

6. The compaction device for plastic running track construction according to claim 1, characterized in that, The upper surface of the vehicle frame is provided with a bracket to support the water tank, and the bracket includes three arched frames arranged in a triangular pattern.

7. The compaction device for plastic running track construction according to claim 6, characterized in that, The arched frame includes two front arched frames near the front of the vehicle, with a front protective plate higher than the water tank in front of the two front arched frames, and a rear arched frame near the push handle side, with a water tank baffle higher than it.

8. The compaction device for plastic running track construction according to claim 1, characterized in that, The frame has lifting plates on both sides that are fixedly installed with the side panels, and each lifting plate has lifting holes near both ends.

9. The compaction device for plastic running track construction according to claim 1, characterized in that, The water tank is made of transparent material, and the outer wall of the side panel near the push handle has capacity markings.

10. A compaction device for plastic running track construction according to claim 1, characterized in that, The dripping device includes a water inlet pipe, the water inlet end of which is connected to the tee, and the water outlet end of which is connected to an arched water distribution pipe. The outer wall of the arched water distribution pipe is provided with several spaced-apart water outlet branches, and the outlet section of the water outlet branches faces the wetting roller.