Road structure layer paving thickness control scale
By designing a road structure layer paving thickness control scale, the problem of uneven paving thickness by the paver was solved, achieving stable control of paving thickness and ensuring construction quality.
Patent Information
- Application Number
- CN202520237273.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-14
AI Technical Summary
In existing technologies, when controlling the paving thickness, the steel reinforcement is unstable, causing the rope to sag, resulting in uneven paving thickness and affecting construction quality.
A road structure layer paving thickness control ruler was designed, including a base, lifting components, U-shaped brackets and clamping components. The ruler is stably fixed through hinge and threaded connection, and its height is adjusted in conjunction with a vertical scale.
It improves the efficiency of controlling the thickness of the paving layer, ensures the quality of paving construction, and is simple and convenient to install.
Smart Images
Figure CN223823980U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to municipal engineering technical field especially relates to a road structure layer paving thickness control scale. BACKGROUND
[0002] In the construction of the structure layer of the road, each layer is completed by the construction of the paver, and a scale is needed to be set when the paver is paving the base material, so as to control the paving thickness of the roadbed; the control of the paving thickness of the base layer is very important, and directly affects the quality of the roadbed; the existing paving thickness control of the roadbed is to nail the reinforcing steel bars on the ground on both sides of the construction road, and the paving thickness of the road is controlled by the pull line between the two reinforcing steel bars; in the construction process, the reinforcing steel bars are unstable and are often disturbed, and there is a phenomenon of drooping in the middle of the line, so that the paving thickness of the road is uneven, and the quality of the paving of the road cannot be guaranteed. SUMMARY
[0003] The utility model discloses a road structure layer paving thickness control scale, solve the above -mentioned problem.
[0004] To solve the above technical problem, the utility model adopts the following technical scheme:
[0005] The utility model discloses a road structure layer paving thickness control scale, including base and two groups of symmetrical setting lifting assembly of hinging on base, lifting assembly includes first connecting rod and second connecting rod by first pin shaft hinge, the other end of first connecting rod is hinged on base, and the top of two second connecting rods is equipped with U-shaped bracket between, the both sides wall of U-shaped bracket is hinged between the top of second connecting rod respectively, be equipped with clamping assembly on U-shaped bracket, clamping assembly clamps scale, the top of U-shaped bracket is connected with rotatable pointer, the rear end of two first pin shafts is hinged with sleeve, and the screw rod is inserted in sleeve, and the rod body of two lifting assembly outer side screw rod is connected with adjusting nut by screw thread.
[0006] Further, the bottom of the first connecting rod is hinged to the base through a second pin shaft.
[0007] Further, the clamping assembly includes two symmetrically arranged clamping plates arranged inside the U-shaped bracket, the outer side of the clamping plate is rotatably connected with a jackscrew, and the jackscrew is threadedly connected to the U-shaped bracket.
[0008] Further, the scale is a square column.
[0009] Further, the U-shaped bracket is hinged to the top of the second connecting rod through a third pin shaft.
[0010] Compared with the prior art, the road structure layer paving thickness control ruler has the beneficial technical effects that:
[0011] The road structure layer paving thickness control ruler is convenient to use and simple to install, can improve the work efficiency of on-site paving layer thickness control, and ensures paving construction quality. BRIEF DESCRIPTION OF DRAWINGS
[0012] The road structure layer paving thickness control ruler will be further described below in combination with the drawings.
[0013] Fig. 1 It is a front view of the road structure layer paving thickness control ruler of the utility model;
[0014] Fig. 2 It is a schematic view of the road structure layer paving thickness control ruler in use;
[0015] The reference signs are as follows: 1, base; 2, first connecting rod; 3, second connecting rod; 4, first pin shaft; 5, U-shaped bracket; 6, ruler; 7, rotatable pointer; 8, sleeve; 9, screw rod; 10, adjusting nut; 11, vertical scale; 12, second pin shaft; 13, clamping plate; 14, jackscrew; 15, third pin shaft. DETAILED DESCRIPTION
[0016] As shown in the drawings, Figs. 1-2 A road structure layer paving thickness control ruler comprises a base 1 and two groups of symmetrically arranged lifting assemblies hinged to the base 1, the lifting assembly comprises a first connecting rod 2 and a second connecting rod 3 hinged through a first pin shaft 4, the other end of the first connecting rod 2 is hinged to the base 1 through a second pin shaft 12, a U-shaped bracket 5 is arranged between the top ends of the two second connecting rods 3, and the two side walls of the U-shaped bracket 5 are hinged to the top ends of the second connecting rods 3 through third pin shafts 15.
[0017] A clamping assembly is arranged on the U-shaped bracket 5, the clamping assembly comprises two symmetrically arranged clamping plates 13 arranged in the U-shaped bracket 5, a jackscrew 14 is rotatably connected to the outer side of the clamping plate 13, and the jackscrew 14 is threadedly connected to the U-shaped bracket 5.
[0018] The clamping assembly clamps a ruler 6 in the shape of a square column, a sleeve 8 is hinged to the rear end of each of the two first pin shafts 4, a screw rod 9 is inserted into the sleeve 8, and an adjusting nut 10 is threadedly connected to the rod body of the screw rod 9 on the outer side of each of the two lifting assemblies.
[0019] A vertical scale 11 is connected to the base 1, a rotatable pointer 7 is connected to the top of the U-shaped bracket 5, and the rotatable pointer 7 points to the vertical scale 11.
[0020] The operation process of the utility model is as follows:
[0021] In use, the two bases 1 are placed on the reference height positions on both sides of the road, the rotatable pointer 7 is rotated to point to the vertical scale 11 to determine the height, then the height is used to rotate the adjusting nut 10 to adjust the horizontal height of the first connecting rod 2 and the second connecting rod 3, so as to adjust the height of the U-shaped bracket 5, then the scale 6 is placed in the U-shaped bracket 5, and the scale is fixed by screwing the top screw 14.
[0022] The above-described embodiments are only used to describe the preferred modes of the present application, and are not used to limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements to the technical solutions of the present application made by those skilled in the art shall fall within the protection scope defined by the claims of the present application.
Claims
1. A road structural layer paving thickness control scale, characterized in that: The system includes a base (1) and two sets of symmetrically arranged lifting components hinged to the base (1). Each lifting component includes a first connecting rod (2) and a second connecting rod (3) hinged together by a first pin (4). The other end of the first connecting rod (2) is hinged to the base (1). A U-shaped bracket (5) is provided between the top ends of the two second connecting rods (3). The two side walls of the U-shaped bracket (5) are respectively hinged to the top ends of the second connecting rods (3). A clamping component is provided on the U-shaped bracket (5) to clamp a scale (6). A rotatable pointer (7) is connected to the top of the U-shaped bracket (5). A sleeve (8) is hinged to the rear end of each of the two first pins (4). A screw (9) is inserted into the sleeve (8). An adjusting nut (10) is threaded onto the shaft of the screw (9) on the outside of the two lifting components. A vertical scale (11) is connected to the base (1).
2. The road structure layer paving thickness control scale according to claim 1, characterized in that: The bottom of the first connecting rod (2) is hinged to the base (1) by a second pin (12).
3. The road structure layer paving thickness control scale according to claim 1, characterized in that: The clamping assembly includes two symmetrically arranged clamping plates (13) disposed inside the U-shaped bracket (5). The outer side of the clamping plate (13) is rotatably connected to a set screw (14), which is threaded onto the U-shaped bracket (5).
4. The road structure layer paving thickness control scale according to claim 3, characterized in that: The scale (6) is in the shape of a square column.
5. The road structure layer paving thickness control scale according to claim 1, characterized in that: The U-shaped bracket (5) is hinged to the top of the second connecting rod (3) via a third pin (15).