Highway subgrade level tester for road construction

Abstract

The utility model belongs to the technical field of roadbed levelness testers, and particularly relates to a highway roadbed levelness tester for road construction, which comprises a U-shaped bottom plate, a limit bump is arranged at the top of one side of the inner wall of the U-shaped bottom plate, and an electronic level meter body is mounted on one side of the bottom end of the inner wall of the U-shaped bottom plate. An L-shaped clamping plate is arranged on the other side of the bottom end of the inner wall of the U-shaped bottom plate, a circular connecting block is arranged in the middle of one side of the L-shaped clamping plate, a limiting screw hole is formed in the middle of the other side of the inner wall of the U-shaped bottom plate, and a limiting screw rod is installed in the limiting screw hole. According to the portable electronic level meter, the electronic level meter body can be limited and fixed through cooperative use of a limiting convex block, two side baffles and an L-shaped clamping plate, meanwhile, the periphery of the electronic level meter body can be protected, the use safety of the electronic level meter body can be improved, the electronic level meter body can be conveniently carried by using an L-shaped grip, and the portable electronic level meter is convenient to use. And the electronic level meter body is convenient to use.

Description

Technical Field

[0001] The utility model belongs to the technical field of roadbed level testers, and in particular relates to a highway roadbed level tester for road construction. Background Art

[0002] The roadbed is the foundation of the track or road surface, and is a geotechnical structure formed by excavation or filling. During the construction of the highway roadbed, it is necessary to conduct a level test on the roadbed, and the level meter is an indispensable precision measuring tool used to detect whether the highway roadbed is qualified during road construction;

[0003] Most traditional levels are bubble type, which cannot intuitively measure the inclination angle when used. With the development of science and technology, electronic levels have been invented and used. However, electronic levels are easily damaged by collisions when used. Based on this, the utility model provides a highway subgrade level tester for road construction. Utility Model Content

[0004] In order to solve the above problems existing in the prior art, the utility model provides a highway roadbed level tester for road construction, which has the characteristic of improving the safety of the use of the electronic level body.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a highway roadbed level tester for road construction, comprising a C-shaped base plate, a limiting protrusion is arranged on the top of one side of the inner wall of the C-shaped base plate, an electronic level body is installed on one side of the bottom end of the inner wall of the C-shaped base plate, an L-shaped clamping plate is arranged on the other side of the bottom end of the inner wall of the C-shaped base plate, a circular connecting block is arranged in the middle of one side of the L-shaped clamping plate, a limiting screw hole is opened in the middle of the other side of the inner wall of the C-shaped base plate, a limiting screw is installed in the limiting screw hole, a circular connecting plate is welded at one end of the limiting screw, the circular connecting plate is movably connected to the inside of the circular connecting block, an L-shaped handle is installed on one side of the top end of the C-shaped base plate, and side baffles are installed on both end edges of the C-shaped base plate.

[0006] As an optimal technical solution of the highway subgrade level tester for road construction of the utility model, guide grooves are symmetrically opened at the bottom end of the inner wall of the U-shaped bottom plate, and guide slide blocks are symmetrically arranged at the bottom end of the L-shaped pallet, and the guide slide blocks are located inside the guide grooves.

[0007] As an optimal technical solution of a highway roadbed level tester for road construction according to the utility model, the distance between the bottom end of the inner wall of the C-shaped base plate and the bottom end of the limiting protrusion, and the distance between the bottom end of the inner wall of the C-shaped base plate and the bottom end of the inner wall of the L-shaped card plate are the same as the height of the electronic level body.

[0008] As a preferred technical solution of the highway subgrade level tester for road construction of the utility model, a T-shaped groove is opened in the middle of one side of the circular connecting block, and the circular connecting plate is located inside the T-shaped groove.

[0009] As an optimal technical solution of the highway subgrade level tester for road construction of the utility model, a connecting slot is provided on one side of the top of the U-shaped bottom plate, a No. 1 card hole is symmetrically provided on one side of the inner wall of the connecting slot, and a connecting card plate is provided on one side of the bottom end of the L-shaped handle, and the connecting card plate and the connecting card slot are adapted to each other.

[0010] As an optimal technical solution of the highway subgrade level tester for road construction of the utility model, a No. 2 card hole is symmetrically opened on one side of the connecting card plate, the No. 2 card hole is adapted to the No. 1 card hole, and fixing bolts are installed through the No. 2 card hole and the No. 1 card hole.

[0011] As an optimal technical solution of the highway subgrade level tester for road construction of the utility model, three fixing screw grooves are provided on both end edges of the U-shaped bottom plate, and three fixing clamping holes are provided at one end of the side baffle plate. The three fixing clamping holes and the three fixing screw grooves are matched with each other, and a fixing screw is installed inside the fixing clamping hole, and one end of the fixing screw is located inside the fixing screw groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] After placing the electronic level body inside the U-shaped bottom plate, the electronic level body can be limited and fixed by using the limiting protrusion, two side baffles and L-shaped clamping plate, and the periphery of the electronic level body can be protected, which is beneficial to improving the safety of the electronic level body. By using the L-shaped handle, the electronic level body can be conveniently carried, which is convenient for the use of the electronic level body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a bottom view of the utility model;

[0017] Figure 3 It is a cross-sectional view of the utility model;

[0018] Figure 4 It is an exploded view of the installation of the L-shaped pallet of the utility model.

[0019] In the figure: 1. U-shaped bottom plate; 2. Limit bump; 3. Guide chute; 4. L-shaped clamping plate; 5. Guide slider; 6. Circular connection block; 7. Limit screw hole; 8. Limit screw; 9. Circular connection plate; 10. Connection card slot; 11. L-shaped grip; 12. Side baffle; 13. Electronic level body; 14. First card hole; 15. Second card hole; 16. Fixing bolt; 17. Fixing screw groove; 18. Fixing card hole; 19. Fixing screw. Specific implementation mode

[0020] 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. Embodiment

[0021] Please refer to Figures 1 to 4 , the present invention provides the following technical solutions: A highway subgrade level tester for road construction, including a U-shaped bottom plate 1, the material of the U-shaped bottom plate 1 is stainless steel or aluminum alloy, guide chutes 3 are symmetrically opened at the bottom end of the inner wall of the U-shaped bottom plate 1, a limit bump 2 is arranged at the top of one side of the inner wall of the U-shaped bottom plate 1, an electronic level body 13 is installed at the bottom end of the other side of the inner wall of the U-shaped bottom plate 1, an L-shaped clamping plate 4 is arranged at the bottom end of the other side of the inner wall of the U-shaped bottom plate 1, guide sliders 5 are symmetrically arranged at the bottom end of the L-shaped clamping plate 4, and the guide sliders 5 are located inside the guide chutes 3, which can position and limit the installation of the L-shaped clamping plate 4. The distance between the bottom end of the inner wall of the U-shaped bottom plate 1 and the bottom end of the limit bump 2 and the distance between the bottom end of the inner wall of the U-shaped bottom plate 1 and the bottom end of the inner wall of the L-shaped clamping plate 4 are both the same as the height of the electronic level body 13, which can clamp and limit the installation of the electronic level body 13. A circular connection block 6 is arranged in the middle of one side of the L-shaped clamping plate 4, a T-shaped rotating groove is opened in the middle of one side of the circular connection block 6, a limit screw hole 7 is opened in the middle of the other side of the inner wall of the U-shaped bottom plate 1, a limit screw 8 is installed in the limit screw hole 7, a circular connection plate 9 is welded at one end of the limit screw 8, and the circular connection plate 9 is located inside the T-shaped rotating groove, which is convenient for the movable connection between the circular connection plate 9 and the circular connection block 6;

[0022] A connecting card slot 10 is provided at one side of the top of the U-shaped bottom plate 1, and a No. 1 card hole 14 is symmetrically provided at one side of the inner wall of the connecting card slot 10. An L-shaped handle 11 is installed at one side of the top of the U-shaped bottom plate 1. The material of the L-shaped handle 11 is plastic. A connecting card plate is provided at one side of the bottom of the L-shaped handle 11. The connecting card plate and the connecting card slot 10 are adapted to each other. A No. 2 card hole 15 is symmetrically provided at one side of the connecting card plate. The No. 2 card hole 15 is adapted to the No. 1 card hole 14. The No. 2 card hole 15 and the No. 1 card hole 14 are adapted to each other. A fixing bolt 16 is installed through the part to facilitate the fixation of the L-shaped handle 11. Three fixing screw grooves 17 are provided on both ends of the edge of the C-shaped bottom plate 1. Side baffles 12 are provided on both ends of the edge of the C-shaped bottom plate 1. Three fixing holes 18 are provided at one end of the side baffle 12. The three fixing holes 18 and the three fixing screw grooves 17 are adapted to each other. A fixing screw 19 is installed inside the fixing hole 18. One end of the fixing screw 19 is located inside the fixing screw groove 17 to facilitate the fixation of the side baffle 12.

[0023] The working principle and use process of the utility model are as follows: the user places the electronic level body 13 inside the U-shaped bottom plate 1, and then the user pushes the electronic level body 13 to move so that one end of the electronic level body 13 contacts the inner wall of the U-shaped bottom plate 1. At this time, the three sides of the electronic level body 13 can be limited by the cooperation of the limiting protrusion 2 and the two side baffles 12. Then the user rotates the limiting screw 8, and the limiting screw 8 rotates to push the circular connecting plate 9 to move. The circular connecting plate 9 moves to push the L-shaped card plate 4 to move. When the L-shaped card plate 4 contacts the electronic level body 13, the electronic level body 13 can be clamped and fixed, so that the fixed installation of the electronic level body 13 can be realized;

[0024] When performing a level test on a highway roadbed, the user can carry the electronic level body 13 for use by holding the L-shaped handle 11 , which is more convenient.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A roadbed level tester for road construction, comprising a U-shaped base plate (1), characterized in that: A limiting protrusion (2) is provided at the top of one side of the inner wall of the �-shaped bottom plate (1); an electronic level body (13) is installed on one side of the bottom end of the inner wall of the �-shaped bottom plate (1); an L-shaped clamping plate (4) is provided on the other side of the bottom end of the inner wall of the �-shaped bottom plate (1); a circular connecting block (6) is provided in the middle of one side of the L-shaped clamping plate (4); a limiting screw hole (7) is provided in the middle of the other side of the inner wall of the �-shaped bottom plate (1); a limiting screw rod (8) is installed inside the limiting screw hole (7); a circular connecting plate (9) is welded to one end of the limiting screw rod (8); the circular connecting plate (9) is movably connected to the inside of the circular connecting block (6); an L-shaped handle (11) is installed on one side of the top end of the �-shaped bottom plate (1); and side baffles (12) are installed on both ends of the �-shaped bottom plate (1).

2. A roadbed level tester for road construction according to claim 1, characterized in that: The inner wall bottom end of the U-shaped bottom plate (1) is symmetrically provided with guide grooves (3), and the bottom end of the L-shaped clamping plate (4) is symmetrically provided with guide sliders (5), and the guide sliders (5) are located inside the guide grooves (3).

3. A roadbed level tester for road construction according to claim 1, characterized in that: The distance between the bottom end of the inner wall of the U-shaped bottom plate (1) and the bottom end of the limiting protrusion (2) and the distance between the bottom end of the inner wall of the U-shaped bottom plate (1) and the bottom end of the inner wall of the L-shaped clamping plate (4) are both the same as the height of the electronic level body (13).

4. A roadbed level tester for road construction according to claim 1, characterized in that: A T-shaped rotation groove is provided in the middle of one side of the circular connection block (6), and the circular connection plate (9) is located inside the T-shaped rotation groove.

5. A roadbed level tester for road construction according to claim 1, characterized in that: A connecting slot (10) is provided on one side of the top end of the U-shaped bottom plate (1), a No. 1 card hole (14) is symmetrically provided on one side of the inner wall of the connecting slot (10), and a connecting card plate is provided on one side of the bottom end of the L-shaped handle (11), the connecting card plate and the connecting slot (10) are adapted to each other.

6. A roadbed level tester for road construction according to claim 5, characterized in that: A second clamping hole (15) is symmetrically provided on one side of the connecting clamping plate, the second clamping hole (15) is adapted to fit with the first clamping hole (14), and fixing bolts (16) are installed through the second clamping hole (15) and the first clamping hole (14).

7. A roadbed level tester for road construction according to claim 1, characterized in that: Three fixing screw grooves (17) are formed at both end edges of the U-shaped bottom plate (1), and three fixing holes (18) are formed at one end of the side baffle plate (12). The three fixing holes (18) and the three fixing screw grooves (17) are matched with each other, and a fixing screw rod (19) is installed inside the fixing hole (18), and one end of the fixing screw rod (19) is located inside the fixing screw groove (17).

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