Water stabilizing layer elevation control device

Abstract

The utility model discloses a water stabilizing layer elevation control device which comprises a supporting sleeve groove, a positioning insertion block is fixedly connected to the center of the upper end of a tray, a marker post is installed on the outer wall of the positioning insertion block in a sleeved mode, a positioning insertion groove is formed in the edge of the lower end of the marker post, and the positioning insertion block and the positioning insertion groove are installed in an inserted mode. And scale strips are embedded in the center positions of the rear sides of the supporting sleeve groove and the extension rod, a gradienter is embedded in the edge of the front side of the supporting frame, universal wheels are installed on the edge of the lower end of the bottom plate, and threaded grooves are formed in the corners of the bottom plate. According to the water stable layer elevation control device, precise horizontal correction can be conducted through lifting adjustment of the supporting insertion rod and the gradienter, precise correction can be conducted on height adjustment of the extension rod through the scale strip, height unification is facilitated, a marker post and a tray can be rapidly and stably installed conveniently through a positioning insertion groove and a positioning insertion block, and the practicability is high. And rotary bending adjustment can be carried out through a bearing, adaptive installation is facilitated, and use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of the elevation of the water-stabilized layer, in particular to a control device for the elevation of the water-stabilized layer. Background Technique

[0002] The water-stabilized layer is the abbreviation of the cement stabilized crushed stone layer, that is, cement is used to consolidate the graded crushed stone, and it is completed through compaction and curing. During the paving process of the airport road, the requirements for the water-stabilized layer are relatively high. During the paving process of the water-stabilized layer, elevation equipment is needed to compare and limit the height of the water-stabilized layer. When the water-stabilized layer elevation control device is in use, according to the different flatness of the water-stabilized layer, the height of the elevation equipment needs to be adjusted. When adjusting the height of the elevation equipment, elevation control equipment is required.

[0003] The existing (publication number is CN211621089U) a water-stabilized layer elevation control device has strong flexibility in on-site elevation adjustment. In addition, the benchmark structure is light and strong, is a finished material, is not easy to deform, and is convenient to carry and take. Moreover, the entire water-stabilized layer elevation control device has a light structure and saves materials. However, there are deficiencies. The existing equipment is not convenient to adjust the level, and the adjustment accuracy is not good. Moreover, the installation stability of the benchmark is not good, and it cannot be bent and adjusted, and it is not convenient to place. Therefore, a water-stabilized layer elevation control device is needed to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a water-stabilized layer elevation control device to solve the problems that the water-stabilized layer elevation control device in the above background technique is not convenient to adjust the level, the adjustment accuracy is not good, the installation stability of the benchmark is not good, it cannot be bent and adjusted, and it is not convenient to place.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A water-stabilized layer elevation control device, including a support sleeve groove, the outer wall of the support sleeve groove is fixedly connected with a support frame, and the lower end of the support frame is fixedly connected with a bottom plate. The upper rear edge of the support sleeve groove is vertically inserted and installed with a locking knob, and an extension rod is inserted and installed in the inner wall of the support sleeve groove. The upper end of the extension rod is fixedly connected with a mounting plate, and bearings are installed on both sides of the upper edge of the mounting plate. A tray is installed on the upper end of the bearing. A positioning plug is fixedly connected to the center position of the upper end of the tray, and a benchmark is sleeved on the outer wall of the positioning plug. A positioning slot is opened at the lower edge of the benchmark. The positioning plug and the positioning slot are inserted and installed. Scale bars are inlaid at the center positions of the rear sides of the support sleeve groove and the extension rod. A level is inlaid on the front edge of the support frame. Universal wheels are installed at the lower edge of the bottom plate, and threaded grooves are opened at the corners of the bottom plate. A support plug rod is inserted into the inner wall of the threaded groove.

[0006] Preferably, the mounting plate is vertically movably connected to the support sleeve groove through an extension rod, and the extension rod is fixedly connected to the support sleeve groove through a locking knob.

[0007] Preferably, two sets of the spirit levels are symmetrically distributed on both sides of the support frame. The support insertion rods and the universal wheels are rectangularly distributed on the bottom plate, and the support insertion rods are rotationally and vertically connected to the bottom plate through threaded grooves.

[0008] Preferably, the tray is rotatably connected to the upper edge of the mounting plate through a bearing.

[0009] Preferably, the scale bar is continuously distributed on the support sleeve groove and the extension rod.

[0010] Preferably, the benchmark is inserted and positioned with the tray in the positioning slot through a positioning plug, and both the positioning plug and the positioning slot are made of magnetic materials.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: The water-stable layer elevation control device can perform precise horizontal calibration through the lifting adjustment of the support insertion rods and the spirit levels. Moreover, the height adjustment of the extension rod can be precisely calibrated through the scale bar, which is convenient for unified height. In addition, the benchmark can be quickly and stably installed with the tray through the positioning slot and the positioning plug, and can be rotationally bent and adjusted through the bearing, which is convenient for adaptation and installation and more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is the front view of a water-stable layer elevation control device of the present utility model;

[0013] Figure 2 is the internal structure schematic diagram of a water-stable layer elevation control device of the present utility model;

[0014] Figure 3 is the connection schematic diagram of the benchmark and the tray of a water-stable layer elevation control device of the present utility model;

[0015] Figure 4 is a water-stable layer elevation control device of the present utility model Figure 2 the enlarged view of part A;

[0016] Figure 5 is a water-stable layer elevation control device of the present utility model Figure 2 the enlarged view of part B;

[0017] Figure 6 is a water-stable layer elevation control device of the present utility model Figure 3 the enlarged view of part C.

[0018] In the figure: 1, support sleeve groove; 2, bottom plate; 3, support frame; 4, mounting plate; 5, universal wheel; 6, level gauge; 7, support insertion rod; 8, tray; 9, extension rod; 10, scale bar; 11, benchmark; 12, locking knob; 13, thread groove; 14, positioning slot; 15, positioning insert block; 16, bearing. Detailed implementation manner

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-6 , the present invention provides a technical solution: a water stable layer elevation control device, including a support sleeve groove 1, a bottom plate 2, a support frame 3, a mounting plate 4, a universal wheel 5, a level gauge 6, a support insertion rod 7, a tray 8, an extension rod 9, a scale bar 10, a benchmark 11, a locking knob 12, a thread groove 13, a positioning slot 14, a positioning insert block 15 and a bearing 16. The outer wall of the support sleeve groove 1 is fixedly connected with a support frame 3, and the lower end of the support frame 3 is fixedly connected with a bottom plate 2. The upper rear edge of the support sleeve groove 1 is vertically inserted and installed with a locking knob 12, and the inner wall of the support sleeve groove 1 is inserted and installed with an extension rod 9. The upper end of the extension rod 9 is fixedly connected with a mounting plate 4, and both sides of the upper end of the mounting plate 4 are installed with bearings 16. The mounting plate 4 is connected with the support sleeve groove 1 in a lifting and sliding manner through the extension rod 9, and the extension rod 9 is fixedly connected with the support sleeve groove 1 through the locking knob 12, so that the mounting plate 4 is convenient for sliding up and down and is locked stably.

[0021] A tray 8 is installed at the upper end of the bearing 16. The tray 8 is rotationally connected with the upper edge of the mounting plate 4 through the bearing 16, so that the tray 8 is convenient for driving the benchmark 11 to be bent and installed, and the adjustment is flexible. The center position of the upper end of the tray 8 is fixedly connected with a positioning insert block 15, and a benchmark 11 is sleeved on the outer wall of the positioning insert block 15. The benchmark 11 is inserted and installed with the tray 8 in the positioning slot 14 through the positioning insert block 15, and both the positioning insert block 15 and the positioning slot 14 are made of magnetic materials, so that the benchmark 11 is convenient for positioning and magnetic splicing installation, and the installation is stable.

[0022] A positioning slot 14 is provided at the lower edge of the lower end of the benchmark 11. The positioning plug 15 is inserted and installed with the positioning slot 14. Scale bars 10 are inlaid and installed at the central positions on the rear sides of the support sleeve groove 1 and the extension rod 9. The scale bars 10 are distributed in a continuous structure on the support sleeve groove 1 and the extension rod 9, so that the extension rod 9 can be accurately adjusted through the scale bars 10, facilitating the unification of height. A spirit level 6 is inlaid and installed at the front edge of the support frame 3. The spirit levels 6 are distributed symmetrically in two groups on both sides of the support frame 3. The support insertion rods 7 and the universal wheels 5 are distributed in a rectangle on the bottom plate 2, and the support insertion rods 7 are rotationally and vertically connected to the bottom plate 2 through the threaded grooves 13. In this way, the device can be quickly horizontally adjusted through the lifting adjustment of the support insertion rods 7 and the spirit level 6, which is convenient to use. The universal wheels 5 are installed at the lower edge of the bottom plate 2, and threaded grooves 13 are provided at the corners of the bottom plate 2. The inner walls of the threaded grooves 13 are inserted and installed with the support insertion rods 7.

[0023] Working principle: When using this water-stable layer elevation control device, first, the device is pushed and pulled through the universal wheels 5, and then the support insertion rods 7 are rotated downward to form a support with the ground and are horizontally calibrated through the spirit level 6. Then, the mounting plate 4 is extended and adjusted through the extension rod 9 and accurately adjusted through the scale bars 10. Then, the benchmark 11 is inserted and installed with the tray 8 through the positioning slot 14 and the positioning plug 15. When it needs to be bent and placed, it can be rotated and adjusted through the bearing 16. This is the usage process of this water-stable layer elevation control device.

[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A device for controlling the elevation of a water-stable layer, comprising a support sleeve groove (1), an outer wall of the support sleeve groove (1) is fixedly connected to a support frame (3), and a lower end of the support frame (3) is fixedly connected to a bottom plate (2), characterized in that: At the upper rear edge of the support sleeve groove (1), a locking knob (12) is vertically inserted and installed, and an extension rod (9) is inserted and installed on the inner wall of the support sleeve groove (1). The upper end of the extension rod (9) is fixedly connected to a mounting plate (4). On both sides of the upper end of the mounting plate (4), bearings (16) are installed. On the upper ends of the bearings (16), a tray (8) is installed. At the center of the upper end of the tray (8), a positioning plug (15) is fixedly connected. An outer wall of the positioning plug (15) is sleeved with a marking rod (11). At the lower edge of the marking rod (11), a positioning slot (14) is formed. The positioning plug (15) is inserted and installed in the positioning slot (14). Scale bars (10) are inlaid at the center positions on the rear sides of the support sleeve groove (1) and the extension rod (9). A spirit level (6) is inlaid at the front edge of the support frame (3). At the lower edge of the bottom plate (2), universal wheels (5) are installed. At the corners of the bottom plate (2), threaded grooves (13) are formed. A support plug (7) is inserted and installed in the inner walls of the threaded grooves (13).

2. The water-stable layer elevation control device according to claim 1, characterized in that: The mounting plate (4) is connected to the support sleeve groove (1) in a lifting and movable manner through the extension rod (9), and the extension rod (9) is connected to the support sleeve groove (1) in a locking and fixed manner through the locking knob (12).

3. The water-stable layer elevation control device according to claim 2, characterized in that: The spirit levels (6) are distributed symmetrically in two groups on both sides of the support frame (3). The support plugs (7) and the universal wheels (5) are distributed in a rectangular shape on the bottom plate (2). The support plugs (7) are rotationally connected to the bottom plate (2) through the threaded grooves (13) in a rotational lifting manner.

4. The water-stable layer elevation control device according to claim 3, characterized in that: The tray (8) is rotatably connected to the upper edge of the mounting plate (4) through the bearings (16).

5. The water-stable layer elevation control device according to claim 4, characterized in that: The scale bars (10) are distributed in a continuous structure on the support sleeve groove (1) and the extension rod (9).

6. The elevation control device for the water-stabilized layer according to claim 5, wherein: The marking rod (11) is inserted and installed in a positioning manner with the tray (8) through the positioning plug (15) in the positioning slot (14). The positioning plug (15) and the positioning slot (14) are both made of magnetic materials.

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