Slope protection structure of foundation pit

Abstract

The utility model discloses a slope protection structure of a foundation pit, and relates to the technical field of foundation pit construction. The number of the plate bodies is two, the two plate bodies correspond to each other, ground nails are arranged on the two sides of the top face of each plate body in a penetrating mode, a protruding plate is fixedly connected to the side wall of each plate body, a sliding groove is formed in the side face of each protruding plate, a transverse plate is arranged on one side of each protruding plate, and sliding blocks are fixedly connected to the two end faces of each transverse plate. A first semicircular groove is formed in the top face of the transverse plate in a penetrating mode, a limiting plate is detachably arranged on the side wall of the transverse plate, a second semicircular groove is formed in the top face of the limiting plate in a penetrating mode, and the first semicircular groove and the second semicircular groove correspond to each other and are the same in caliber. According to the reinforcing steel bar fixing device, installation is facilitated, the labor amount is effectively reduced, the working efficiency is improved, and a plurality of crisscrossed reinforcing steel bars do not need to be manually limited and fixed by workers through steel wires.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit construction, in particular to a slope protection structure of a foundation pit. Background Art

[0002] In the construction foundation pit support project, in order to protect the safety of the surrounding environment of the foundation pit and prevent soil erosion, the common practice is to lay steel mesh on the pit wall and spray concrete. However, when laying the steel mesh, workers usually manually twist iron wire to limit and fix multiple crisscrossing steel bars, which is inefficient. In response to the above problems, the inventors proposed a foundation pit slope protection structure to solve the above problems. Utility Model Content

[0003] In order to solve the problem of low efficiency in currently laying steel mesh, in which workers mostly manually twist wires to limit and fix multiple crisscrossing steel bars, the purpose of the utility model is to provide a slope protection structure for a foundation pit.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: a slope protection structure for a foundation pit, comprising a plate body, the side wall of the plate body is fixedly connected with a convex plate, the side of the convex plate is provided with a slide groove, a horizontal plate is provided on one side of the convex plate, both end surfaces of the horizontal plate are fixedly connected with sliders, the sliders correspond to the slide groove and are slidably connected, the top surface of the horizontal plate is penetrated by a first semicircular groove, the side wall of the horizontal plate is detachably provided with a limit plate, the top surface of the limit plate is penetrated by a second semicircular groove, the first semicircular groove corresponds to the second semicircular groove and has the same diameter.

[0005] Preferably, there are two plates, and the two plates correspond to each other. Ground nails are inserted on both sides of the top surface of the plate. The plate is placed on the ramp of the foundation pit, and the plate is limited by the ground nails so that the plate is fixed on the ramp of the foundation pit.

[0006] Preferably, the convex plate is provided with a recess on the side facing away from the plate body, and one end of the recess extends into the slide groove, the side wall of the slider is fixedly connected with a threaded rod, the threaded rod is located in the recess, and a nut and a washer are provided on the side of the convex plate facing away from the plate body, the nut and the washer are matched with the threaded rod, and the washer is located between the nut and the convex plate, the cross plate is placed between the two plate bodies, and the slider corresponds to the slide groove, and the threaded rod is located in the recess, pushing the cross plate, and the position of the cross plate can be adjusted through the mutual cooperation of the slider and the slide groove, so that multiple cross plates can be arranged according to needs. After adjusting the position of the cross plate, the nut is screwed, and the slider can be limited through the mutual cooperation of the nut and the threaded rod, and then the cross plate can be limited.

[0007] Preferably, the top surface of the cross plate is fixedly connected with a first protrusion, and the top surface of the limiting plate is fixedly connected with a second protrusion, the first protrusion corresponds to the second protrusion, and the side walls of the first protrusion and the second protrusion are both provided with a through opening, and a fastening bolt is provided on one side of the first protrusion, and the fastening bolt corresponds to and cooperates with the through opening, and a reinforcing rod is provided between the first semicircular groove and the second semicircular groove, and the reinforcing rod is inserted into the first semicircular groove, and the limiting plate is made to correspond to the cross plate, and the second semicircular groove is made to correspond to the first semicircular groove, and the reinforcing rod is limited by the mutual cooperation of the second semicircular groove and the first semicircular groove, and then, the fastening bolt is inserted into the through opening, and the cross plate and the limiting plate are fixed by the fastening bolt to limit the inserted reinforcing rod.

[0008] Compared with the prior art, the beneficial effects of the present invention are: it is easy to install, effectively reduces the workload, and improves work efficiency. Workers do not need to manually limit and fix multiple crisscross steel bars with steel wires. The cross plate can be installed through the mutual cooperation of the slider and the slide groove, and the position of the cross plate can be adjusted so that multiple cross plates can be arranged according to needs. After the reinforcing rod is inserted into the first semicircular groove, the second semicircular groove and the first semicircular groove are cooperated with each other, and the cross plate and the limiting plate can cooperate to limit the reinforcing rod to form a steel mesh, so that sprayed concrete can be used for slope protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0011] Figure 2 This is an exploded view of the utility model.

[0012] Figure 3 This is a schematic diagram of the cooperation between the horizontal plate and the limiting plate of the utility model.

[0013] Figure 4 This is an enlarged view of point A of the present utility model.

[0014] Figure 5 It is an enlarged view of point B of the present utility model.

[0015] In the figure: 1. Plate body; 2. Protruding plate; 3. Ground nail; 4. Recess; 5. Slide groove; 6. Horizontal plate; 7. Slider; 8. Threaded rod; 9. Nut; 10. Washer; 11. First protrusion; 12. First semicircular groove; 13. Limiting plate; 14. Second protrusion; 15. Second semicircular groove; 16. Fastening bolt; 17. Reinforcing rod. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] Example: Figure 1-5 As shown, the utility model provides a slope protection structure for a foundation pit, including a plate body 1, a convex plate 2 is fixedly connected to the side wall of the plate body 1, a slide groove 5 is provided on the side of the convex plate 2, a horizontal plate 6 is provided on one side of the convex plate 2, and sliders 7 are fixedly connected to both end surfaces of the horizontal plate 6, the sliders 7 correspond to the slide groove 5 and are slidably connected, a first semicircular groove 12 is penetrated on the top surface of the horizontal plate 6, a limiting plate 13 is detachably provided on the side wall of the horizontal plate 6, a second semicircular groove 15 is penetrated on the top surface of the limiting plate 13, the first semicircular groove 12 corresponds to the second semicircular groove 15 and has the same diameter.

[0018] There are two plate bodies 1 , and the two plate bodies 1 correspond to each other. Ground nails 3 are inserted on both sides of the top surface of the plate body 1 .

[0019] By adopting the above technical solution, the plate body 1 is placed on the ramp of the foundation pit, and the plate body 1 is limited by the ground nails 3 so that the plate body 1 is fixed on the ramp of the foundation pit.

[0020] A recess 4 is provided on the side of the convex plate 2 facing away from the plate body 1, and one end of the recess 4 extends into the slide groove 5. The side wall of the slider 7 is fixedly connected with a threaded rod 8, and the threaded rod 8 is located in the recess 4. A nut 9 and a washer 10 are provided on the side of the convex plate 2 facing away from the plate body 1. The nut 9 and the washer 10 are matched with the threaded rod 8, and the washer 10 is located between the nut 9 and the convex plate 2.

[0021] By adopting the above technical solution, the cross plate 6 is placed between the two plate bodies 1, and the slider 7 is made to correspond to the slide groove 5, and the threaded rod 8 is located in the recess 4, pushing the cross plate 6. Through the mutual cooperation between the slider 7 and the slide groove 5, the position of the cross plate 6 can be adjusted so that multiple cross plates 6 can be arranged according to needs. After adjusting the position of the cross plate 6, the nut 9 is screwed. Through the mutual cooperation between the nut 9 and the threaded rod 8, the slider 7 can be limited, and then the cross plate 6 can be limited.

[0022] The top surface of the horizontal plate 6 is fixedly connected to the first protrusion 11, and the top surface of the limiting plate 13 is fixedly connected to the second protrusion 14. The first protrusion 11 corresponds to the second protrusion 14. The side walls of the first protrusion 11 and the second protrusion 14 are penetrated by through openings. A fastening bolt 16 is provided on one side of the first protrusion 11. The fastening bolt 16 corresponds to and cooperates with the through opening. A reinforcing rod 17 is provided between the first semicircular groove 12 and the second semicircular groove 15.

[0023] By adopting the above technical solution, the reinforcing rod 17 is inserted into the first semicircular groove 12, the limiting plate 13 is made to correspond to the transverse plate 6, and the second semicircular groove 15 is made to correspond to the first semicircular groove 12. The reinforcing rod 17 is limited by the mutual cooperation between the second semicircular groove 15 and the first semicircular groove 12. Then, the fastening bolt 16 is inserted into the through opening, and the transverse plate 6 and the limiting plate 13 are fixed by the fastening bolt 16 to limit the inserted reinforcing rod 17.

[0024] Working principle: When the utility model is in use, the plate body 1 is placed on the ramp of the foundation pit, and the plate body 1 is limited by the ground nails 3 so that the plate body 1 is fixed on the ramp of the foundation pit. The cross plate 6 is placed between the two plate bodies 1, and the slider 7 is made to correspond to the slide groove 5, and the threaded rod 8 is made to be located in the recess 4, and the cross plate 6 is pushed. Through the mutual cooperation between the slider 7 and the slide groove 5, the position of the cross plate 6 can be adjusted, so that multiple cross plates 6 can be arranged according to needs. After the position of the cross plate 6 is adjusted, the nut 9 is screwed. Through the mutual cooperation between the nut 9 and the threaded rod 8, the slider 7 can be limited, and then the cross plate 6 can be limited.

[0025] Then, the reinforcing rod 17 is inserted into the first semicircular groove 12, the limiting plate 13 is aligned with the transverse plate 6, and the second semicircular groove 15 is aligned with the first semicircular groove 12. The reinforcing rod 17 is limited by the mutual cooperation between the second semicircular groove 15 and the first semicircular groove 12. Next, the fastening bolt 16 is inserted into the through opening, and the transverse plate 6 and the limiting plate 13 are fixed by the fastening bolt 16, so that the inserted reinforcing rod 17 can be limited.

[0026] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A foundation pit slope protection structure, comprising a plate body (1), characterized in that: The side wall of the plate body (1) is fixedly connected with a convex plate (2), a sliding groove (5) is provided on the side of the convex plate (2), a transverse plate (6) is provided on one side of the convex plate (2), and both end surfaces of the transverse plate (6) are fixedly connected with sliders (7), the sliders (7) correspond to the sliding groove (5) and are slidably connected, a first semicircular groove (12) is provided through the top surface of the transverse plate (6), a limit plate (13) is detachably provided on the side wall of the transverse plate (6), and a second semicircular groove (15) is provided through the top surface of the limit plate (13), the first semicircular groove (12) corresponds to the second semicircular groove (15) and has the same diameter.

2. A foundation pit slope protection structure according to claim 1, characterized in that: There are two plate bodies (1), and the two plate bodies (1) correspond to each other. Ground nails (3) are inserted on both sides of the top surface of the plate body (1).

3. The slope protection structure of a foundation pit according to claim 1, characterized in that: A notch (4) is provided on a side of the convex plate (2) facing away from the plate body (1), and one end of the notch (4) extends into the sliding groove (5).

4. A foundation pit slope protection structure according to claim 3, characterized in that: A threaded rod (8) is fixedly connected to the side wall of the slider (7), and the threaded rod (8) is located in the recess (4).

5. The slope protection structure for a foundation pit according to claim 4, characterized in that: A nut (9) and a washer (10) are provided on the side of the convex plate (2) facing away from the plate body (1); the nut (9) and the washer (10) are both matched with the threaded rod (8), and the washer (10) is located between the nut (9) and the convex plate (2).

6. The slope protection structure for a foundation pit according to claim 1, characterized in that: The top surface of the transverse plate (6) is fixedly connected to a first protrusion (11), and the top surface of the limiting plate (13) is fixedly connected to a second protrusion (14), and the first protrusion (11) corresponds to the second protrusion (14).

7. The slope protection structure for a foundation pit according to claim 6, characterized in that: Through-holes are provided through the side walls of the first protrusion (11) and the second protrusion (14), and a fastening bolt (16) is provided on one side of the first protrusion (11), and the fastening bolt (16) corresponds to and cooperates with the through-holes.

8. The slope protection structure for a foundation pit according to claim 1, characterized in that: A reinforcing rod (17) is provided between the first semicircular groove (12) and the second semicircular groove (15).

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