A road surface leveling device for road surface construction

By designing a road leveling device that includes leveling components and leveling measuring components, the problem of time-consuming and labor-intensive existing devices has been solved, achieving fast, labor-saving construction efficiency and efficient construction progress.

CN224299762UActive Publication Date: 2026-05-29YUNNAN JIAOTOU HIGHWAY CONSTR NO 5 ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN JIAOTOU HIGHWAY CONSTR NO 5 ENG CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing leveling equipment is time-consuming and labor-intensive during construction, resulting in slow project progress.

Method used

A road leveling device for road construction was designed, comprising a leveling component, a powder inlet hopper, a powder storage block, a telescopic spring, a first support block, a mounting block, bolts, and a powder outlet pipe. Combined with a drive motor, a grinding head, a dust collector, and a leveling component, it achieves automated leveling and dust filtration.

Benefits of technology

It enables fast and labor-saving road leveling, extends the service life of vacuum cleaners, and allows for timely detection of road surface flatness, thus improving construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a road surface leveling device for road surface construction, including machine body and install handle of machine body both sides, machine body front end detachably connected with leveling assembly, leveling assembly includes powder inlet hopper, powder storage block, extension spring, first support block, mounting block, bolt and powder outlet pipe, powder storage block upper end is equipped with powder inlet hopper, and lower end is equipped with powder outlet pipe, first support block one end is fixed link with powder storage block, and the other end is fixed link with extension spring one end, extension spring other end is fixed link with mounting block, powder storage block is close to the bolt of adjusting stone powder flow of powder outlet pipe place, the utility model discloses the advantage lies in: road surface leveling device for road surface construction makes the staff see the line bending of stone powder and can know the unevenness of this outlet in time through setting leveling assembly, saves time and labour, through setting filter component, increases the service life of dust catcher itself, through setting surveying assembly, can know whether the road surface is even in time.
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Description

Technical Field

[0001] This utility model relates to the field of road surface leveling technology, and in particular to a road surface leveling device for road construction. Background Technology

[0002] Ground leveling refers to leveling the original ground of a building using certain methods to ensure that the flatness of the ground meets certain standards and complies with national regulations on ground leveling. Ground leveling can be divided into two types: one is the original cement mortar ground leveling, and the other is the widely used self-leveling cement leveling. A leveling machine is required for the leveling work.

[0003] Existing leveling devices are time-consuming and labor-intensive. When construction workers are leveling cement roads, they need to use a leveling ruler to slowly level the surface, which is not only slow but also very physically demanding and delays the progress of the project. To address these issues, we will innovate the technology based on the existing devices. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a road leveling device for road construction.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0006] A road leveling device for road construction includes a body and handles installed on both sides of the body. A leveling component is detachably connected to the front end of the body. The leveling component includes a powder inlet hopper, a powder storage block, a telescopic spring, a first support block, a mounting block, bolts, and a powder outlet pipe. The powder storage block has a powder inlet hopper at its upper end and a powder outlet pipe at its lower end. One end of the first support block is fixedly connected to the powder storage block, and the other end is fixedly connected to one end of the telescopic spring. The other end of the telescopic spring is fixedly connected to the mounting block. A bolt for adjusting the stone powder flow rate is provided on the powder storage block near the powder outlet pipe.

[0007] Furthermore, a heat dissipation window is provided on the side wall of the front end of the machine body near the leveling component; a dust cleaning port is provided at the rear end of the machine body.

[0008] Furthermore, a drive motor is fixedly connected inside the machine body, and a first pulley is fixedly connected to the output end of the drive motor; a second pulley is fixedly connected inside the machine body on the side near the leveling component; a power belt for transmission is provided between the first pulley and the second pulley; a grinding head is fixedly connected directly below the second pulley.

[0009] Furthermore, the upper part of the machine body is equipped with a vacuum cleaner, and the lower part is fixedly connected to a filter assembly; the vacuum cleaner and the filter assembly are connected through a suction tube.

[0010] Furthermore, the filter assembly includes a housing, a slot, a block, a filter screen, and a suction head; the inner wall of the housing has a slot, and a block is provided inside the slot; a filter screen is provided on one side of the block, and a suction head is installed below the filter screen.

[0011] Furthermore, a leveling component for leveling function is provided on the right side of the suction head; the leveling component includes a slide rail, a sliding block and a spirit level; the sliding block is installed inside the slide rail, and a spirit level is welded to the side of the sliding block away from the slide rail.

[0012] Furthermore, the leveling component also includes a reset spring, a second support block, and a connecting block. The second support block is installed above the reset spring, and a connecting block is welded above the second support block.

[0013] The beneficial effects of this utility model are:

[0014] (1) This utility model enables workers to perform leveling work quickly by setting up a leveling component, powder inlet hopper, powder storage block, stone powder, telescopic spring, first support block, mounting block, bolt and powder outlet pipe. When construction workers perform leveling work on cement road surface, they need to use a leveling ruler to level slowly, which is not only slow but also very physically demanding and delays the progress of the project. At this time, stone powder can be put into the powder storage block through the powder inlet and then the flow rate bolt can be turned to make the stone powder flow out slowly through the powder outlet. When the device travels on cement road surface, when there is an uneven area, the telescopic spring and the first support block will make the powder storage block move up and down. Workers can know the unevenness in time when they see the stone powder line bending, which saves time and effort.

[0015] (2) This utility model enables the vacuum cleaner to work continuously for a long time by setting up a filter component, shell, slot, block, filter screen and suction head. When the device is adsorbing dust, the large suction force will suck up the sand and gravel on the road and damage the vacuum cleaner. The filter screen can be quickly installed into the shell through the slot and block, which can play an effective filtering role and increase the service life of the vacuum cleaner itself.

[0016] (3) By setting up a leveling component, a slide rail, a sliding block, a level, a telescopic spring, a second support block and a connecting block, this utility model can promptly determine whether the road surface has been leveled. After the construction workers have leveled the road surface, they can press the level against the road surface by resetting and using the second support block. At this time, the level moves downward through the slide rail and the sliding block to make it fit against the road surface, so as to promptly determine whether the road surface is level. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the orthographic structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the front view of the structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the leveling component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the leveling component of this utility model;

[0021] Figure 5 This utility model Figure 1 Enlarged view of point A in the middle.

[0022] In the diagram: 1. Body; 2. Leveling assembly; 201. Powder inlet hopper; 202. Powder storage block; 203. Stone powder; 204. Telescopic spring; 205. First support block; 206. Mounting block; 207. Bolt; 208. Powder outlet pipe; 3. Heat dissipation window; 4. Drive motor; 5. First pulley; 6. Power belt; 7. Second pulley; 8. Grinding head; 9. Vacuum cleaner; 10. Suction hose; 11. Filter assembly; 1101. Outer shell; 1102. Slot; 1103. Locking block; 1104. Filter screen; 1105. Suction head; 12. Leveling assembly; 1201. Slide rail; 1202. Sliding block; 1203. Level; 1204. Return spring; 1205. Second support block; 1206. Connecting block; 13. Handle; 14. Dust removal port. Detailed Implementation

[0023] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0024] Reference Figure 1-5 As shown, a road leveling device for road construction includes a body 1 and handles 13 installed on both sides of the body 1. A leveling component 2 is detachably connected to the front end of the body 1. The leveling component 2 includes a powder inlet hopper 201, a powder storage block 202, a telescopic spring 204, a first support block 205, a mounting block 206, bolts 207, and a powder outlet pipe 208. The powder storage block 202 has a powder inlet hopper 201 at its upper end and a powder outlet pipe 208 at its lower end. One end of the first support block 205 is fixedly connected to the powder storage block 202, and the other end is fixedly connected to one end of the telescopic spring 204. The other end of the telescopic spring 204 is fixedly connected to the mounting block 206. A bolt 207 for adjusting the flow rate of stone powder 203 is provided near the powder outlet pipe 208 on the powder storage block 202.

[0025] It should be noted that the body 1 is the main part of the leveling device; the handle 13 facilitates the movement and direction control of the road leveling device for road construction; the leveling component 2 is used to level the road surface; the powder inlet hopper 201 is used for feeding stone powder 203; the powder storage block 202 facilitates the temporary storage of stone powder 203; the telescopic spring 204 has a certain elasticity. When encountering an uneven road surface, the telescopic spring 204 deforms, causing the stone powder 203 to flow out unevenly. Workers can see the uneven position. The elastic coefficient of the spring in this application is within a predetermined range to ensure that workers can see it; the first support block 205 serves as a connection; the mounting block 206 is used to connect with the body 1; the bolt 207 is located at the connection between the powder outlet pipe 208 and the powder storage block 202 and is used to control the flow rate; the powder outlet pipe 208 facilitates the outflow of stone powder 203.

[0026] Specifically, a heat dissipation window 3 is provided on the side wall of the front end of the machine body 1 near the leveling component 2; a dust cleaning port 14 is provided at the rear end of the machine body 1. The heat dissipation window 3 is used for internal heat dissipation, and the dust cleaning port 14 can be used for internal cleaning.

[0027] Specifically, a drive motor 4 is fixedly connected inside the machine body 1, and a first pulley 5 is fixedly connected to the output end of the drive motor 4; a second pulley 7 is fixedly connected inside the machine body 1 on the side near the leveling component 2; a power belt 6 for transmission is provided between the first pulley 5 and the second pulley 7; a grinding head 8 is fixedly connected directly below the second pulley 7. The drive motor 4 provides power; the first pulley 5 drives the second pulley 7 to rotate through the power belt 6, which in turn drives the grinding head 8 to rotate and grind the uneven road section.

[0028] Specifically, the upper part of the body 1 is equipped with a vacuum cleaner 9, and the lower part is fixedly connected to a filter assembly 11; the vacuum cleaner 9 and the filter assembly 11 are connected through a suction tube 10. The filter assembly 11 can filter and collect the dust from the grinding process, and the vacuum cleaner 9 can provide suction power.

[0029] Specifically, the filter assembly 11 includes a housing 1101, a slot 1102, a locking block 1103, a filter screen 1104, and a suction head 1105. The inner wall of the housing 1101 has a slot 1102, and a locking block 1103 is disposed inside the slot 1102. A filter screen 1104 is disposed on one side of the locking block 1103, and a suction head 1105 is installed below the filter screen 1104. A leveling assembly 12 for leveling function is disposed on the right side of the suction head 1105. The leveling assembly 12 includes a slide rail 1201, a sliding block 1202, and a level 1203. The sliding block 1202 is installed inside the slide rail 1201, and a level 1203 is welded to the side of the sliding block 1202 away from the slide rail 1201. The outer casing 1101 serves as the outer casing for the other components; the slot 1102 facilitates the locking of the locking block 1103; the filter screen 1104 is used to filter large sand and gravel; the suction head 1105 can guide dust. The slide rail 1201 and the sliding block 1202 facilitate the movement of the level 1203. The level 1203 moves downwards via the slide rail 1201 and the sliding block 1202, allowing it to conform to the road surface and promptly determine whether the road surface is level.

[0030] Specifically, the leveling assembly 12 also includes a reset spring 1204, a second support block 1205, and a connecting block 1206. The second support block 1205 is mounted above the reset spring 1204, and the connecting block 1206 is welded above the second support block 1205. The reset spring 1204, the second support block 1205, and the connecting block 1206 are used to reset the level ruler 1203.

[0031] The working principle of this utility model:

[0032] When using the road leveling device for road construction, first push the device to the designated working position, then push it along a straight line. Install the leveling component 2 using the mounting block 206. Then, put stone powder 203 into the powder storage block 202 through the powder inlet hopper 201, and then turn the bolt 207 to make the stone powder 203 slowly flow out through the powder outlet pipe 208. When the device travels on the cement road surface, in uneven areas, the telescopic spring 204 and the first support block 205 will cause the powder storage block 202 to move up and down. When the worker sees that the stone powder 203 is bent, broken, or uneven, they can promptly know that the road surface is uneven. When the road surface is found to be uneven, turn on the power of the drive motor 4. The first pulley 5 is connected to the bottom of the drive motor 4. The first pulley 5 causes the second pulley 7 to rotate via the power belt 6. At this time, the grinding head 8 starts to work. The grinding head 8 produces a lot of dust when grinding the road surface. The vacuum cleaner 9 is turned on. When the device is adsorbing dust, the strong suction will suck in large sand and gravel on the road surface, which may damage the vacuum cleaner 9. The filter screen 1104 is quickly installed into the housing 1101 through the slot 1102 and the locking block 1103, which plays an effective filtering role. Finally, after the construction workers have smoothed the road surface, the level 1203 is pressed against the road surface by the return spring 1204 and the second support block 1205. At this time, the level 1203 moves downward through the slide rail 1201 and the sliding block 1202, so that it fits against the road surface, and can be used to determine whether the road surface is flat.

[0033] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. A road leveling device for road construction, comprising a body (1) and handles (13) installed on both sides of the body (1), characterized in that: The front end of the machine body (1) is detachably connected to a leveling component (2); the leveling component (2) includes a powder inlet hopper (201), a powder storage block (202), a telescopic spring (204), a first support block (205), a mounting block (206), a bolt (207), and a powder outlet pipe (208); the powder storage block (202) has a powder inlet hopper (201) at its upper end and a powder outlet pipe (208) at its lower end; one end of the first support block (205) is fixedly connected to the powder storage block (202), and the other end is fixedly connected to one end of the telescopic spring (204); the other end of the telescopic spring (204) is fixedly connected to the mounting block (206); the powder storage block (202) is provided with a bolt (207) near the powder outlet pipe (208) for adjusting the flow rate of stone powder (203).

2. The road leveling device for road construction according to claim 1, characterized in that: The front end of the body (1) is provided with a heat dissipation window (3) on the side wall near the leveling component (2); the rear end of the body (1) is provided with a dust cleaning port (14).

3. The road leveling device for road construction according to claim 1, characterized in that: The machine body (1) is internally connected to a drive motor (4), and the output end of the drive motor (4) is internally connected to a first pulley (5); the machine body (1) is internally connected to a second pulley (7) on the side near the leveling component (2); a power belt (6) for transmission is provided between the first pulley (5) and the second pulley (7); a grinding head (8) is internally connected directly below the second pulley (7).

4. The road leveling device for road construction according to claim 1, characterized in that: The upper end of the body (1) is equipped with a vacuum cleaner (9), and the lower end is fixedly connected with a filter assembly (11); the vacuum cleaner (9) and the filter assembly (11) are connected through a suction tube (10).

5. The road leveling device for road construction according to claim 4, characterized in that: The filter assembly (11) includes a housing (1101), a slot (1102), a block (1103), a filter screen (1104), and a suction head (1105); the inner wall of the housing (1101) is provided with a slot (1102), and a block (1103) is provided inside the slot (1102); a filter screen (1104) is provided on one side of the block (1103), and a suction head (1105) is installed below the filter screen (1104).

6. The road leveling device for road construction according to claim 5, characterized in that: The suction head (1105) is provided with a leveling component (12) for leveling function on the right side; the leveling component (12) includes a slide rail (1201), a sliding block (1202) and a level (1203); the sliding block (1202) is installed inside the slide rail (1201), and a level (1203) is welded to the side of the sliding block (1202) away from the slide rail (1201).

7. A road leveling device for road construction according to claim 6, characterized in that: The leveling component (12) also includes a reset spring (1204), a second support block (1205), and a connecting block (1206). The second support block (1205) is installed above the reset spring (1204), and the connecting block (1206) is welded above the second support block (1205).