Paver pavement leveling device

By designing the rotary handle and limit groove on the paver to fix the teeth, the deviation problem caused by vibration of the leveling instrument is solved, and the stability of the leveling instrument position and the quality of use are improved.

CN222666493UActive Publication Date: 2025-03-25XUZHOU YULAI ENGINEERING MACHINERY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421440214.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-03-25
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The adjustment mechanism of the existing paver leveling instrument is fixed loose due to vibration, causing the leveling instrument to be offset and affecting the quality of use.

Method used

A paver pavement leveling device is designed, and the second tooth on the sliding frame is restricted and fixed by rotating handles and limiting grooves, and combined with the meshing connection between the first tooth and the second tooth, the position of the mounting column is fixed, thereby stabilizing the position of the leveling device.

Benefits of technology

It effectively avoids the position offset of the leveling meter due to the thread fixation method, ensures the position stability of the leveling meter, and improves the quality of the paver.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222666493U_ABST
    Figure CN222666493U_ABST
Patent Text Reader

Abstract

The utility model discloses a paver pavement leveling device which comprises a connecting column, one end of the connecting column is provided with a stand column, the inside of the stand column is connected with a mounting column in a sliding manner, and a leveling instrument is arranged below the mounting column; first teeth are uniformly arranged on one side of the mounting column, a sliding frame is slidably connected to the interior of the connecting column, second teeth are uniformly arranged on one side of the sliding frame, and the first teeth are meshed with the second teeth; second teeth on a sliding frame are limited and fixed through a rotating handle and a limiting groove, and meanwhile, the second teeth are connected with first teeth in a meshed mode, so that the position of a mounting column can be limited and fixed, the position of the leveling instrument is fixed, and the situation that the position of the leveling instrument deviates due to a thread fixing mode is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of pavers, in particular to a pavement leveling device for pavers. Background Art

[0002] At present, the paver is one of the necessary mechanical equipment for road construction. To ensure the quality of road paving, it is essential to install a leveling meter on the paver. Generally, the leveling meter is installed on the leveling meter bracket.

[0003] Before using the leveling instrument, the position of the leveling instrument needs to be adjusted. Currently, the adjustment mechanism of the leveling instrument is generally adjusted and fixed by a screw rod or a bolt. However, this threaded fixing method will become loose due to the vibration of the paver when the paver is running, which will cause the position of the leveling instrument to shift, affecting its normal use.

[0004] Therefore, a pavement leveling device for a paver is proposed. Summary of the invention

[0005] The utility model aims to provide a pavement leveling device for a paver to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a pavement leveling device for a paver, comprising a connecting column, one end of which is equipped with a vertical column, the interior of which is slidably connected with a mounting column, and a leveling instrument is installed below the mounting column;

[0007] One side of the mounting column is evenly provided with first teeth, the interior of the connecting column is slidably connected with a sliding frame, one side of the sliding frame is evenly provided with second teeth, and the first teeth are meshed with the second teeth;

[0008] A connecting rod is installed on one side of the sliding frame, and a turning handle is rotatably connected to the outer side of the connecting rod. A limiting groove for limiting the position of the turning handle is opened on the outer side of the connecting column.

[0009] Preferably, slide rails are symmetrically mounted on the inner side walls of the columns.

[0010] Preferably, the outer side of the mounting column is symmetrically provided with sliding grooves, and the sliding grooves are adapted to the sliding rails.

[0011] Preferably, a handle is installed on the top of the mounting column.

[0012] Preferably, the width of the bottom of the limiting groove is equal to the thickness of the handle.

[0013] Preferably, the width of the top of the limiting groove is greater than the thickness of the handle.

[0014] Preferably, one end of the connecting column away from the column is installed on the paver.

[0015] Preferably, a through hole is provided between the connecting column and the upright column to facilitate the movement of the sliding frame.

[0016] Compared with the prior art, the beneficial effect of the utility model is that the second teeth on the sliding frame are restricted and fixed by the turning handle and the limit groove, and the second teeth are meshed and connected with the first teeth, so as to complete the restriction and fixation of the position of the mounting column, thereby fixing the position of the leveler and avoiding the position deviation of the leveler due to the threaded fixing method. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model from the side;

[0019] Figure 3 It is a structural schematic diagram of the slideway and the slide rail of the utility model;

[0020] Figure 4 It is a schematic diagram of the cutaway structure of the utility model.

[0021] In the figure: 1. connecting column; 2. column; 3. mounting column; 4. leveling instrument; 5. limit groove; 6. turning handle; 7. slide groove; 8. first tooth; 9. slide rail; 10. handle; 11. sliding frame; 12. second tooth; 13. connecting rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] Embodiment 1

[0024] See also Figure 1-4 The utility model provides a technical solution: a pavement leveling device for a paver, comprising a connecting column 1, a column 2 is installed at one end of the connecting column 1, a mounting column 3 is slidably connected inside the column 2, and a leveling instrument 4 is installed below the mounting column 3;

[0025] One side of the mounting column 3 is evenly provided with first teeth 8, the interior of the connecting column 1 is slidably connected with a sliding frame 11, one side of the sliding frame 11 is evenly provided with second teeth 12, and the first teeth 8 and the second teeth 12 are meshed;

[0026] A connecting rod 13 is installed on one side of the sliding frame 11 , and a turning handle 6 is rotatably connected to the outer side of the connecting rod 13 . A limiting groove 5 for limiting the position of the turning handle 6 is provided on the outer side of the connecting column 1 .

[0027] like Figure 3As shown: the inner wall of the column 2 is symmetrically installed with a slide rail 9; through the above arrangement, the installation column 3 can be moved up and down more conveniently and quickly, thereby adjusting the position of the leveling instrument 4.

[0028] like Figure 3 As shown: the outer side of the mounting column 3 is symmetrically provided with a slide groove 7, which is adapted to the slide rail 9; through the above arrangement, the slide rail 9 and the slide groove 7 cooperate with each other, which can reduce the friction of the mounting column 3 moving up and down, and at the same time can also limit the position of the mounting column 3, thereby avoiding its deviation.

[0029] like Figure 4 As shown: a handle 10 is installed on the top of the installation column 3; through the above arrangement, the handle 10 can enable the staff to drive the installation column 3 to move up and down more conveniently and quickly.

[0030] like Figure 1 and Figure 2 As shown: the width of the bottom of the limiting groove 5 is equal to the thickness of the turning handle 6; through the above arrangement, the position of the turning handle 6 can be limited when the turning handle 6 is rotated to a horizontal state, thereby preventing the turning handle 6 from moving left and right.

[0031] like Figure 1 and Figure 2 As shown: the wide band at the top of the limiting groove 5 is greater than the thickness of the turning handle 6; through the above arrangement, when the turning handle 6 is rotated to a vertical state, the turning handle 6 can move left and right, thereby driving the sliding frame 11 to move, so that the second tooth 12 and the first tooth 8 are separated.

[0032] like Figure 1 As shown: the end of the connecting column 1 away from the column 2 is installed on the paver.

[0033] like Figure 3 and Figure 4 As shown: a through hole is provided between the connecting column 1 and the upright column 2 to facilitate the movement of the sliding frame 11; through the above arrangement, the second teeth 12 on the sliding frame 11 can be more conveniently engaged with the first teeth 8.

[0034] Working principle: The device is installed on the paver through the connecting column 1, and then the handlebar 6 is turned to make the handlebar 6 become a vertical state, and then the handlebar 6 is moved backward, and the second tooth 12 and the first tooth 8 are separated when the sliding frame 11 moves backward, and then the mounting column 3 is driven up and down by the handle 10 to adjust the position of the leveling instrument 4. When the position is suitable, the sliding frame 11 is driven forward by the handlebar 6 to make the second tooth 12 and the first tooth 8 re-engage, and then the handlebar 6 is turned to make it horizontal, and the position of the handlebar 6 is limited by the limit groove 5 to avoid its arbitrary movement, and then the position of the mounting column 3 can be limited and fixed, completing the fixing of the position of the leveling instrument 4.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pavement leveling device for a paver, comprising a connecting column (1), characterized in that: A vertical column (2) is installed at one end of the connecting column (1), a mounting column (3) is slidably connected inside the vertical column (2), and a leveling instrument (4) is installed below the mounting column (3); One side of the mounting column (3) is evenly provided with first teeth (8), the interior of the connecting column (1) is slidably connected with a sliding frame (11), one side of the sliding frame (11) is evenly provided with second teeth (12), and the first teeth (8) and the second teeth (12) are meshed; A connecting rod (13) is installed on one side of the sliding frame (11), and a turning handle (6) is rotatably connected to the outer side of the connecting rod (13). A limiting groove (5) for limiting the position of the turning handle (6) is provided on the outer side of the connecting column (1).

2. A pavement leveling device for a paver according to claim 1, characterized in that: Slide rails (9) are symmetrically mounted on the inner side walls of the upright posts (2).

3. A pavement leveling device for a paver according to claim 2, characterized in that: The outer side of the installation column (3) is symmetrically provided with a slide groove (7), and the slide groove (7) is adapted to the slide rail (9).

4. The pavement leveling device for a paver according to claim 1, characterized in that: A handle (10) is installed on the top of the installation column (3).

5. The pavement leveling device for a paver according to claim 1, characterized in that: The width of the bottom of the limiting groove (5) is equal to the thickness of the turning handle (6).

6. A pavement leveling device for a paver according to claim 5, characterized in that: The width of the top of the limiting groove (5) is greater than the thickness of the turning handle (6).

7. The pavement leveling device for a paver according to claim 1, characterized in that: The end of the connecting column (1) away from the upright column (2) is installed on the paver.

8. The pavement leveling device for a paver according to claim 1, characterized in that: A through hole is provided between the connecting column (1) and the upright column (2) to facilitate the movement of the sliding frame (11).