Device for improving pavement paving compactness in gutter inlet range

By designing a combination of compaction, lifting, and moving mechanisms, the problem of difficult compaction of the structural layer around the storm drain was solved, achieving high compaction and good load-bearing capacity of the road surface within the storm drain area, and extending the service life of the road.

CN224227611UActive Publication Date: 2026-05-12XINJIANG CONSTR ENG GRP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG CONSTR ENG GRP
Filing Date
2025-07-07
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing road paving and compaction devices are unable to effectively compact the structural layers around the drainage inlets, leading to road subsidence and water accumulation, increasing maintenance costs, and shortening the road's service life.

Method used

A device including a compaction mechanism, a lifting mechanism, and a moving mechanism was designed. By using an eccentric rod to drive the roller to vibrate and cooperating with the lifting mechanism, the roller is ensured to always be in contact with the structural layer, thereby achieving uniform compaction of each structural layer around the rainwater inlet.

Benefits of technology

It improves the compaction of the road surface within the drainage inlet area, prevents settlement and water accumulation, extends the service life of the road, and enhances the load-bearing capacity of the road surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road construction, and discloses a device for improving pavement paving compactness in a gutter inlet range, which comprises a compacting mechanism, a lifting mechanism and a moving mechanism, the moving mechanism is positioned at the top of the compacting mechanism, and the lifting mechanism is positioned at the bottom of the moving mechanism. The fixed plate is fixed on the inner wall of the runner wheel, the motor is fixed on the outer wall of the fixed plate, the eccentric rod is fixed at the output end of the motor, and when the eccentric rod rotates, the runner wheel is driven to vibrate, so that structural layers on the edge of a gutter inlet are tamped, the supporting plate rotates on the outer wall of the eccentric rod, and the sliding rod is fixed on the top of the supporting plate. A fixing block, a spring and a first spring are arranged on the outer wall of the sliding rod in a sliding mode, meanwhile, a supporting column and a limiting column are fixed to the outer wall of the sliding rod, the spring and the first spring facilitate movement of the runner wheel when the runner wheel vibrates, all structural layers beside the gutter inlet are tamped, and rainwater accumulation caused by sedimentation of a road surface in the later period is prevented; and the service life of the whole road is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of road construction technology, and in particular to a device for improving the compaction of road surface paving within the range of rainwater inlets. Background Technology

[0002] Road surface compaction equipment is used to compact paved roads to improve their density and strength. Common types include road rollers, which use their own weight and vibration to bring road material particles closer together and fill pores, thus achieving compaction. There are various types, such as smooth drum road rollers, pneumatic tire rollers, and vibratory rollers.

[0003] In the construction of road structural layers, existing road paving and compaction devices make it difficult to compact the structural layers around the rainwater inlets after they are placed. This may lead to road surface subsidence, water accumulation, and other defects, increasing road maintenance costs and shortening the road's service life. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a device for improving the compaction of road surface paving within the range of rainwater inlets.

[0005] This utility model is achieved by the following technical solution: a device for improving the compaction of road surface paving within the range of rainwater inlets, comprising a compaction mechanism, a lifting mechanism and a moving mechanism, wherein the moving mechanism is located at the top of the compaction mechanism and the lifting mechanism is located at the bottom of the moving mechanism;

[0006] The compaction mechanism includes a roller, a fixed plate fixedly connected to the inner wall of the roller, a motor fixedly connected to the outer wall of the fixed plate, an eccentric rod fixedly connected to the output end of the motor, the eccentric rod being rotatably connected inside the roller, a support plate rotatably connected to the outer wall of the end of the eccentric rod away from the motor, a sliding rod fixedly connected to the top of the support plate, a fixed block slidably connected to the outer wall of the sliding rod, a spring slidably connected to the outer wall of the sliding rod, a support column fixedly connected to the outer wall of the end of the sliding rod near the support plate, a limit column fixedly connected to the end of the sliding rod away from the support plate, and a spring slidably connected to the outer wall of the end of the sliding rod near the limit column.

[0007] The above technical solution involves fixing a fixed plate to the inner wall of the roller, fixing the motor to the outer wall of the fixed plate, and fixing an eccentric rod to the output end of the motor. When the eccentric rod rotates, it drives the roller to vibrate, thereby compacting the structural layers around the rainwater inlet. Simultaneously, a support plate rotates on the outer wall of the eccentric rod, and a sliding rod is fixed to the top of the support plate. A fixed block, a spring, and a spring-1 slide on the outer wall of the sliding rod. A support column and a limiting column are also fixed on the outer wall of the sliding rod. The spring and spring-1 facilitate the movement of the roller when it vibrates. By compacting the structural layers around the rainwater inlet, the road surface subsidence and rainwater accumulation are prevented in the future, thus improving the overall service life of the road.

[0008] As a further improvement to the above solution, the lifting mechanism includes a base, a support block is fixedly connected to the top of the base, and a hydraulic rod is fixedly connected to the inner wall of the support block.

[0009] As a further improvement to the above solution, a lifting block is fixedly connected to the output end of the hydraulic rod, and the lifting block is slidably connected to the outer wall of the support block.

[0010] As a further improvement to the above solution, a limiting groove is provided inside the lifting block, and a limiting post is slidably connected to the outer wall of the limiting groove. The limiting post is fixedly connected to the outer wall of the support block.

[0011] With the above technical solution, when the hydraulic rod is running, the lifting block slides along the outer wall of the support block and the top plate is fixed on the outer wall of the lifting block, thereby driving the compaction mechanism and the lifting mechanism to rise as a whole. By raising the whole, the roller is kept in contact with the structural layer during the continuous laying of the structural layer, thereby improving the compaction degree, enhancing the density and strength of the structural layer, and ensuring that the road surface has good load-bearing capacity.

[0012] As a further improvement to the above solution, the moving mechanism includes a top plate, which is fixedly connected to the outer wall of the lifting block. A sliding groove is provided inside the top plate, and a slider is slidably connected to the outer wall of the sliding groove.

[0013] As a further improvement to the above solution, the slider is fixedly connected to the outer wall of the fixed block, the outer wall of the fixed block is fixedly connected to a connecting plate, and a motor is fixedly connected to the top of the connecting plate.

[0014] As a further improvement to the above solution, a rotating rod is fixedly connected to one output end of the motor, a gear is fixedly connected to the outer wall of the rotating rod, the gear meshes with a rack, and the rack is fixedly connected to the top of the top plate.

[0015] Through the above technical solution, the motor drives the gear to rotate through the rotating rod, thereby causing the gear and rack to mesh, making the slider slide along the outer wall of the groove, and causing the compaction mechanism to move back and forth as a whole, thereby uniformly compacting the structural layer, avoiding local insufficient compaction or over-compaction, and ensuring the long-term performance of the road.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention uses a fixed plate fixed to the inner wall of a grinding wheel, a motor fixed to the outer wall of the fixed plate, and an eccentric rod fixed to the output end of the motor. When the eccentric rod rotates, it drives the grinding wheel to vibrate, thereby compacting the structural layers around the rainwater inlet. Simultaneously, a support plate rotates on the outer wall of the eccentric rod, and a sliding rod is fixed to the top of the support plate. A fixed block, a spring, and a spring-1 slide on the outer wall of the sliding rod. A support column and a limiting column are also fixed on the outer wall of the sliding rod. The spring and spring-1 facilitate the movement of the grinding wheel when it vibrates. By compacting the structural layers around the rainwater inlet, the invention prevents road surface subsidence and rainwater accumulation, thus improving the overall service life of the road.

[0018] This invention utilizes the hydraulic rod to lift the lifting block by sliding along the outer wall of the support block. A top plate is fixed on the outer wall of the lifting block, thereby driving the compaction mechanism and the lifting mechanism to rise as a whole. By raising the whole structure, the roller is kept in contact with the structure layer during the continuous laying of the structure layer, thereby improving the compaction degree, enhancing the density and strength of the structure layer, and ensuring that the road surface has good load-bearing capacity. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the compaction mechanism of this utility model;

[0021] Figure 3 This is a schematic diagram of the lifting mechanism of this utility model;

[0022] Figure 4 This is a schematic diagram of the moving mechanism structure of this utility model;

[0023] Figure 5 This utility model Figure 4 Enlarged structural diagram of section A in the middle.

[0024] Explanation of key symbols:

[0025] 1. Compaction Mechanism; 101. Roller; 102. Fixed Plate; 103. Motor; 104. Eccentric Rod; 105. Support Plate; 106. Sliding Rod; 107. Fixed Block; 108. Spring; 109. Support Column; 110. Limiting Column; 111. Spring One; 2. Lifting Mechanism; 201. Base; 202. Support Block; 203. Hydraulic Rod; 204. Lifting Block; 205. Limiting Groove; 206. Limiting Column One; 3. Moving Mechanism; 301. Top Plate; 302. Slide Groove; 303. Sliding Block; 304. Connecting Plate; 305. Motor One; 306. Rotating Rod; 307. Gear; 308. Rack. Detailed Implementation

[0026] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0027] Example:

[0028] Please combine Figure 1-5 This embodiment provides a device for improving the compaction of road surface paving within the area of ​​a rainwater inlet, comprising a compaction mechanism 1, a lifting mechanism 2, and a moving mechanism 3. The moving mechanism 3 is located at the top of the compaction mechanism 1, and the lifting mechanism 2 is located at the bottom of the moving mechanism 3.

[0029] The compaction mechanism 1 includes a roller 101. A fixed plate 102 is fixedly connected to the inner wall of the roller 101. A motor 103 is fixedly connected to the outer wall of the fixed plate 102. An eccentric rod 104 is fixedly connected to the output end of the motor 103. The eccentric rod 104 is rotatably connected inside the roller 101. A support plate 105 is rotatably connected to the outer wall of the end of the eccentric rod 104 away from the motor 103. A sliding rod 106 is fixedly connected to the top of the support plate 105. A fixed block 107 is slidably connected to the outer wall of the sliding rod 106. A spring 108 is slidably connected to the outer wall of the sliding rod 106. A support column 109 is fixedly connected to the outer wall of the end of the sliding rod 106 near the support plate 105. A limit column 110 is fixedly connected to the end of the sliding rod 106 away from the support plate 105. A spring 111 is slidably connected to the outer wall of the end of the sliding rod 106 near the limit column 110.

[0030] The lifting mechanism 2 includes a base 201, a support block 202 is fixedly connected to the top of the base 201, and a hydraulic rod 203 is fixedly connected to the inner wall of the support block 202.

[0031] The output end of the hydraulic rod 203 is fixedly connected to a lifting block 204, which is slidably connected to the outer wall of the support block 202.

[0032] The lifting block 204 has a limiting groove 205 inside, and the outer wall of the limiting groove 205 is slidably connected to a limiting post 206, which is fixedly connected to the outer wall of the support block 202.

[0033] The moving mechanism 3 includes a top plate 301, which is fixedly connected to the outer wall of the lifting block 204. A sliding groove 302 is provided inside the top plate 301, and a slider 303 is slidably connected to the outer wall of the sliding groove 302.

[0034] The slider 303 is fixedly connected to the outer wall of the fixed block 107. The outer wall of the fixed block 107 is fixedly connected to the connecting plate 304. The top of the connecting plate 304 is fixedly connected to the motor 305.

[0035] A rotating rod 306 is fixedly connected to the output end of motor 305. A gear 307 is fixedly connected to the outer wall of the rotating rod 306. A rack 308 is meshed with the gear 307. The rack 308 is fixedly connected to the top of the top plate 301.

[0036] The implementation principle of the device for improving the compaction of road surface paving within the drainage inlet area in this embodiment of the application is as follows: A fixing plate 102 is fixed to the inner wall of the roller 101, and a motor 103 is fixed to the outer wall of the fixing plate 102. Simultaneously, an eccentric rod 104 is fixed to the output end of the motor 103. When the eccentric rod 104 rotates, it drives the roller 101 to vibrate, thereby compacting the structural layers around the drainage inlet. At the same time, a support plate 105 rotates on the outer wall of the eccentric rod 104. A sliding rod 106 is fixed to the top of the support plate 105. A fixing block 107, a spring 108, and a sliding contact are respectively mounted on the outer wall of the sliding rod 106. Spring 111, along with support column 109 and limit column 110 fixed on the outer wall of sliding rod 106, facilitates the movement of roller 101 when it vibrates. By compacting the structural layers around the rainwater inlet, it prevents road surface settlement and rainwater accumulation, thus improving the overall service life of the road. Sliding block 303 and connecting plate 304 are fixed on the outer wall of fixing block 107. Motor 305 is fixed on the top of connecting plate 304. Motor 305 drives gear 307 to rotate through rotating rod 306, thereby causing gear 307 to rotate. 07 engages with rack 308, causing slider 303 to slide along the outer wall of groove 302, thus causing the compaction mechanism 1 to move back and forth as a whole. This uniformly compacts the structural layer, preventing localized under-compaction or over-compaction and ensuring the long-term performance of the road. Simultaneously, base 201 provides support for the entire structure. A support block 202 is fixed to the top of base 201, and hydraulic rod 203 is fixed inside the support block 202. A lifting block 204 is fixed to the output end of hydraulic rod 203. When hydraulic rod 203 operates, lifting block 204 slides along the outer wall of support block 202. A top plate 301 is fixed to the outer wall of the lifting block 204, thereby driving the compaction mechanism 1 and the lifting mechanism 2 to rise as a whole. At the same time, a limiting groove 205 is opened inside the lifting block 204, and a sliding limiting post 206 slides on the outer wall of the limiting groove 205. The limiting post 206 limits the lifting block 204 to prevent the lifting block 204 from detaching from the support block 202 and causing accidental damage. By raising the whole, the roller 101 is kept in contact with the structural layer during the continuous laying of the structural layer, thereby improving the compaction degree, enhancing the density and strength of the structural layer, and ensuring that the road surface has good load-bearing capacity.

[0037] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A device for improving the compaction of road surface paving within the area of ​​a storm drain inlet, characterized in that: It includes a compaction mechanism (1), a lifting mechanism (2) and a moving mechanism (3), wherein the moving mechanism (3) is located at the top of the compaction mechanism (1) and the lifting mechanism (2) is located at the bottom of the moving mechanism (3); The compaction mechanism (1) includes a roller (101), a fixed plate (102) is fixedly connected to the inner wall of the roller (101), a motor (103) is fixedly connected to the outer wall of the fixed plate (102), an eccentric rod (104) is fixedly connected to the output end of the motor (103), the eccentric rod (104) is rotatably connected inside the roller (101), and a support plate (105) is rotatably connected to the outer wall of the end of the eccentric rod (104) away from the motor (103). A support plate (105) is fixedly connected to the top of the support plate (105). A sliding rod (106) is slidably connected to a fixing block (107) on its outer wall, and a spring (108) is slidably connected to its outer wall. A support column (109) is fixedly connected to the outer wall of the sliding rod (106) near the support plate (105), and a limit column (110) is fixedly connected to the outer wall of the sliding rod (106) away from the support plate (105). A spring (111) is slidably connected to the outer wall of the sliding rod (106) near the limit column (110).

2. The device for improving the compaction of road surface paving within the area of ​​a storm drain inlet as described in claim 1, characterized in that, The lifting mechanism (2) includes a base (201), a support block (202) is fixedly connected to the top of the base (201), and a hydraulic rod (203) is fixedly connected to the inner wall of the support block (202).

3. The device for improving the compaction of road surface paving within the area of ​​a storm drain inlet as described in claim 2, characterized in that, The output end of the hydraulic rod (203) is fixedly connected to a lifting block (204), and the lifting block (204) is slidably connected to the outer wall of the support block (202).

4. The device for improving the compaction of road surface paving within the area of ​​a storm drain inlet as described in claim 3, characterized in that, The lifting block (204) has a limiting groove (205) inside, and a limiting post (206) is slidably connected to the outer wall of the limiting groove (205). The limiting post (206) is fixedly connected to the outer wall of the support block (202).

5. The device for improving the compaction of road surface paving within the area of ​​a storm drain inlet as described in claim 1, characterized in that, The moving mechanism (3) includes a top plate (301), which is fixedly connected to the outer wall of the lifting block (204). A sliding groove (302) is provided inside the top plate (301), and a slider (303) is slidably connected to the outer wall of the sliding groove (302).

6. The device for improving the compaction of road surface paving within the area of ​​a storm drain inlet as described in claim 5, characterized in that, The slider (303) is fixedly connected to the outer wall of the fixed block (107), and a connecting plate (304) is fixedly connected to the outer wall of the fixed block (107). A motor (305) is fixedly connected to the top of the connecting plate (304).

7. The device for improving the compaction of road surface paving within the area of ​​a storm drain inlet as described in claim 6, characterized in that, The output end of the motor (305) is fixedly connected to a rotating rod (306), and a gear (307) is fixedly connected to the outer wall of the rotating rod (306). The gear (307) is meshed with a rack (308), and the rack (308) is fixedly connected to the top of the top plate (301).