Ground construction leveling device

By setting the scraper, feeder plate and collection frame on the press roller, the problem of material drop affecting flatness and scraper wear is solved, and the automatic collection and cleaning effect of materials is improved.

CN223074559UActive Publication Date: 2025-07-08ZHEJIANG TIANLI CONSTRUCT GRP CO LTD
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Patent Information

Application Number
CN202422152135.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-07-08
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

After scraping off the material, the existing floor construction leveling device will affect the flatness when the material falls on the ground, and the scraper is prone to wear and leads to incomplete cleaning.

Method used

A ground construction leveling device is designed, by setting a scraper, a feeding plate and a collection frame on the press roller, the spring and an articulated structure are used to realize the automatic collection of materials, and the cross rod and the second spring are used to ensure the close contact between the scraper and the press roller to avoid wear.

Benefits of technology

Automatic collection of materials is achieved, avoiding the decreasing of floor flatness, ensuring close contact between the scraper and the pressing roller, and improving the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of road surface construction, and discloses a ground construction leveling device which comprises a vehicle body, one side of the bottom of the vehicle body is rotatably connected with a compression roller, one side of the compression roller is provided with a scraper blade, and a cement collecting assembly comprises a connecting frame fixedly connected to the bottom of the vehicle body. A material receiving plate is hinged to the bottom of the connecting frame through a hinge piece, sliding rods are symmetrically and fixedly connected to one side of the connecting frame through a connecting base, sliding blocks are slidably connected to the outer portions of the sliding rods, connecting rods are hinged between the sliding blocks and the material receiving plate through hinge pieces, and protruding blocks are symmetrically and fixedly connected to the end, close to the pressing roller, of the material receiving plate. The positions, close to the edges, of the two sides of the pressing roller are fixedly connected with shifting blocks, the bottom of the vehicle body is fixedly connected with a collecting frame through a support, and the problem that due to the fact that materials scraped off from the grinding roller are difficult to collect, the materials falling on the ground can affect the overall flatness of the ground is effectively solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pavement construction, and particularly relates to a ground construction leveling device. Background Art

[0002] Ground construction refers to the act of digging pits, repairing and installing underground facilities in public places, roadsides or passageways. After ground construction is completed, the road surface needs to be leveled, so a special leveling device is required. A ground construction leveling device is a mechanical equipment used in construction and civil engineering to ensure that the ground or land surface reaches a predetermined flatness and smoothness. This equipment is widely used in road construction, building foundation construction, airport runways and other engineering projects that require precise ground leveling.

[0003] For example, a Chinese utility model patent with the publication number of CN220035121U discloses a ground construction leveling device. The device scrapes the outer wall of the first rolling roller through a first scraping strip, so as to reduce the sticky subgrade killing stars, semi-viscous or viscous soil layers on the first rolling roller, thereby reducing the situation that the rolling roller needs to be frequently cleaned later.

[0004] When the device is actually used, since the materials scraped off the outside of the rolling roller will fall back onto the ground again, the materials falling on the ground will affect the overall flatness of the ground, thereby reducing the leveling effect on the ground.

[0005] In summary, there is a need for a ground construction leveling device that can collect the scraped materials at present. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a ground construction leveling device. The device realizes the purpose of automatically collecting cement materials by sliding the cement materials on the material receiving plate along the inclined material receiving plate into the collection box, effectively avoiding the problem that the materials falling on the ground will affect the overall flatness of the ground due to the difficulty of collecting the cement materials scraped off the rolling roller.

[0007] The technical solution adopted by the utility model to solve the above problems is: a ground construction leveling device, comprising:

[0008] A vehicle body, a rolling roller is rotatably connected to the bottom side of the vehicle body, a scraping plate is arranged on one side of the rolling roller, a rotating shaft is also rotatably connected to the bottom of the vehicle body, and a wheel is coaxially and fixedly connected to the rotating shaft;

[0009] Cement collection assembly, the cement collection assembly includes a connecting frame fixedly connected to the bottom of the vehicle body, a receiving plate is hinged to the bottom of the connecting frame through a hinge, a sliding rod is fixedly connected to one side of the connecting frame through a connecting seat, a slider is slidably connected to the sliding rod, a first spring is also sleeved on the sliding rod, a connecting rod is hinged between the slider and the receiving plate through a hinge, a convex block is fixedly connected to one end of the receiving plate close to the pressing roller, a dialing block is fixedly connected to the pressing roller, and a collection box is fixedly connected to the bottom of the vehicle body through a bracket.

[0010] A further preferred technical solution lies in that: a plurality of cross bars are fixedly connected to the side of the scraping plate and are slidably connected between the cross bars and the connecting frame.

[0011] A further preferred technical solution lies in that: a second spring is sleeved on the outside of the cross bar.

[0012] A further preferred technical solution lies in that: a baffle is fixedly connected to the top of the receiving plate.

[0013] A further preferred technical solution lies in that: the baffle is inclined inward.

[0014] A further preferred technical solution lies in that: both ends of the first spring are fixedly connected to the connecting seat and the slider respectively.

[0015] A further preferred technical solution lies in that: a movable plate is slidably connected to the bottom of the collection box.

[0016] A further preferred technical solution lies in that: both ends of the second spring are fixedly connected to the connecting frame and the limiting plate respectively.

[0017] A further preferred technical solution lies in that: a limiting plate is fixedly connected to the end of the cross bar.

[0018] A further preferred technical solution lies in that: the surface of the receiving plate is smooth.

[0019] In summary, the present utility model has the following beneficial effects:

[0020] 1. When the pressure roller of the present utility model rotates, the provided scraping plate can remove the cement material adhering to the surface of the pressure roller. At the same time, the removed cement material will fall on the material receiving plate. And due to the continuous rotation of the pressure roller, it can drive the dial block to rotate together. When the dial block contacts the convex block, by using the hinge action between the material receiving plate and the connecting frame, the sliding fit between the slider and the sliding rod, the hinge action between the slider, the material receiving plate and the connecting rod, and the elastic action of the first spring, the end of the material receiving plate close to the pressure roller will be toggled upward. At this time, the cement material on the material receiving plate will slide down along the inclined material receiving plate into the collection box, thus achieving the purpose of automatically collecting the cement material, effectively avoiding the problem that the flatness of the overall ground is affected by the cement material scraped from the rolling roller that is difficult to collect and falls on the ground.

[0021] 2. Through the sliding fit between the cross bar and the connecting frame and the elastic action of the second spring of the present utility model, the scraping plate can always be in contact with the surface of the pressure roller, thus avoiding the problem that the cleaning of the pressure roller is not thorough due to the wear of the scraping plate resulting in a gap between the scraping plate and the pressure roller, and further ensuring the leveling effect on the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0023] Figure 2 is a side three-dimensional structural schematic diagram of the present utility model;

[0024] Figure 3 is a three-dimensional structural schematic diagram of the cement collection assembly of the present utility model;

[0025] Figure 4 is a top three-dimensional structural schematic diagram of the material receiving plate of the present utility model.

[0026] In the drawings, the components represented by each reference numeral are as follows: 1, vehicle body; 2, pressure roller; 3, scraping plate; 4, wheel; 101, connecting frame; 102, material receiving plate; 103, sliding rod; 104, slider; 105, first spring; 106, connecting rod; 107, convex block; 108, dial block; 109, collection box; 110, baffle plate; 201, cross bar; 202, second spring; 203, limiting plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] The following further describes the present utility model in detail with reference to the drawings.

[0028] This specific embodiment is only an explanation of the present utility model, and it is not a limitation of the present utility model. Those skilled in the art can make modifications to this embodiment without creative contributions according to needs after reading this specification, but as long as they are within the scope of the claims of the present utility model, they are protected by the patent law.

[0029] Embodiment:

[0030] Please combine with Figures 1-4 , a ground construction leveling device of this embodiment, including:

[0031] Vehicle body 1, a roller 2 is rotatably connected to one side of the bottom of the vehicle body 1, a scraping plate 3 is arranged on one side of the roller 2, a rotating shaft is rotatably connected to the other side of the bottom of the vehicle body 1, and wheels 4 are coaxially and fixedly connected to both ends of the rotating shaft. The length of the scraping plate 3 is the same as the length of the roller 2, ensuring the thorough cleaning of the roller 2;

[0032] Cement collection assembly. The cement collection assembly includes a connecting frame 101 fixedly connected to the bottom of the vehicle body 1. A receiving plate 102 is hinged to the bottom of the connecting frame 101 through a hinge. On one side of the connecting frame 101, sliding rods 103 are symmetrically and fixedly connected through connecting seats. A slider 104 is slidably connected to the outside of the sliding rods 103. A first spring 105 is also sleeved on the outside of the sliding rods 103. Both ends of the first spring 105 are fixedly connected to the connecting seat and the slider 104 respectively. A connecting rod 106 is hinged between the slider 104 and the receiving plate 102 through a hinge. On the end of the receiving plate 102 close to the roller 2, bumps 107 are symmetrically and fixedly connected. On both sides of the roller 2 near the edge, a dialing block 108 is fixedly connected. A collection frame 109 is fixedly connected to the bottom of the vehicle body 1 through a bracket. On both sides of the top of the receiving plate 102, baffle plates 110 are fixedly connected. The length of the receiving plate 102 is the same as the length of the scraping plate 3, which can prevent the scraped cement material from falling off the receiving plate 102. Both groups of baffle plates 110 are inclined inward, facilitating the guiding of the cement material into the collection frame 109. A movable plate is slidably connected to the bottom of the collection frame 109, facilitating the discharge of the cement material inside the collection frame 109. The surface of the receiving plate 102 is smooth, facilitating the smooth sliding of the cement material when the receiving plate 102 is inclined.

[0033] In the embodiment of the present application, the implementation principle of a ground construction leveling device is as follows: Start the vehicle body 1. Through the cooperation of the pressing roller 2 and the wheels 4, the vehicle body 1 can move. At the same time, when the vehicle body 1 moves, the pressing roller 2 can flatten the ground. And when the pressing roller 2 rotates, the arranged scraper 3 can remove the cement material attached to the surface of the pressing roller 2. At the same time, the removed cement material will fall on the receiving plate 102. And due to the continuous rotation of the pressing roller 2, it can drive the dial block 108 to rotate together. When the dial block 108 contacts the convex block 107, by using the hinge action between the receiving plate 102 and the connecting frame 101, the sliding fit between the slider 104 and the slide bar 103, the hinge action between the slider 104 and the receiving plate 102 and the connecting rod 106, and the elastic action of the first spring 105, the end of the receiving plate 102 close to the pressing roller 2 will be toggled upward. At this time, the cement material on the receiving plate 102 will slide down along the inclined surface of the receiving plate 102 into the collection box 109, thus realizing the purpose of automatically collecting the cement material, effectively avoiding the problem that the flatness of the overall ground is affected by the cement material that is difficult to collect from the rolling roller and falls on the ground. When the dial block 108 rotates away, under the resilience of the first spring 105, the receiving plate 102 will automatically reset at this time. When it is necessary to recycle the cement material inside the collection box 109, only need to pull out the movable plate to discharge the cement material.

[0034] Furthermore, the improvement lies in that: A cross bar 201 is fixedly connected at equal intervals on one side of the scraper 3, and the cross bar 201 is slidably connected with the connecting frame 101. A second spring 202 is sleeved outside the cross bar 201. A limiting plate 203 is fixedly connected to the end of the cross bar 201. The two ends of the second spring 202 are respectively fixedly connected with the connecting frame 101 and the limiting plate 203. Through the sliding fit between the cross bar 201 and the connecting frame 101 and the elastic action of the second spring 202, the scraper 3 can always be in contact with the surface of the pressing roller 2, thus avoiding the problem that the cleaning of the pressing roller 2 is not thorough due to the gap between the scraper 3 and the pressing roller 2 caused by the wear of the scraper 3, and further ensuring the leveling effect of the ground.

[0035] In addition, as much as possible, the same or similar element symbols are used in the drawings and the description to refer to the same or similar parts or steps. The drawings are presented in a simplified form and are not drawn to an exact scale. For convenience and clarity only, directional terms such as top, bottom, front side, rear side, left side, right side, front, back, up, above, upper, lower, below, rear and front can be used for the drawings. These and similar directional terms should not be construed as limiting the scope of the present disclosure in any way.

Claims

1. A ground construction leveling device, characterized in that, Comprising: A vehicle body (1), a pressure roller (2) is rotatably connected to the bottom side of the vehicle body (1), a scraping plate (3) is arranged on one side of the pressure roller (2), a rotating shaft is also rotatably connected to the bottom of the vehicle body (1), and a wheel (4) is coaxially and fixedly connected to the rotating shaft; A cement collection assembly, the cement collection assembly includes a connecting frame (101) fixedly connected to the bottom of the vehicle body (1), a receiving plate (102) is hinged to the bottom of the connecting frame (101) through a hinge member, a sliding rod (103) is fixedly connected to one side of the connecting frame (101) through a connecting seat, a slider (104) is slidably connected to the sliding rod (103), a first spring (105) is also sleeved on the sliding rod (103), a connecting rod (106) is hinged between the slider (104) and the receiving plate (102) through a hinge member, a convex block (107) is fixedly connected to one end of the receiving plate (102) close to the pressure roller (2), a dial block (108) is fixedly connected to the pressure roller (2), and a collection frame (109) is fixedly connected to the bottom of the vehicle body (1) through a bracket.

2. The ground construction leveling device according to claim 1, characterized in that, A plurality of cross bars (201) are fixedly connected to the side of the scraping plate (3), and the cross bars (201) are slidably connected to the connecting frame (101).

3. A ground construction leveling device according to claim 2, wherein, A second spring (202) is sleeved on the outside of the cross bar (201).

4. A ground construction leveling device according to claim 1, characterized in that, A baffle plate (110) is fixedly connected to the top of the receiving plate (102).

5. The ground construction leveling device according to claim 4, wherein, The baffle plate (110) is inclined inward.

6. A ground construction leveling device according to claim 1, characterized in that, Both ends of the first spring (105) are fixedly connected to the connecting seat and the slider (104) respectively.

7. The surface construction leveling device according to claim 1, wherein A movable plate is slidably connected to the bottom of the collection frame (109).

8. A ground construction leveling device according to claim 3, characterized in that, Both ends of the second spring (202) are fixedly connected to the connecting frame (101) and a limiting plate (203) respectively.

9. The surface construction leveling device according to claim 2, wherein A limiting plate (203) is fixedly connected to the end of the cross bar (201).

10. A ground construction leveling device according to claim 1, characterized in that, The surface of the receiving plate (102) is smooth.

Citation Information

Patent Citations

  • Ground construction leveling equipment

    CN220035121U