Combined safety protection device for building construction foundation pit

Abstract

The utility model relates to the technical field of constructional engineering, and discloses a combined safety protection device for a building construction foundation pit, which comprises a baffle plate, a support component is arranged on the rear side of the baffle plate, a connecting plate is fixedly connected to the left side of the baffle plate, and two mounting shafts are slidably connected in the connecting plate. Two clamping blocks are slidably connected to the interior of the mounting shaft, a first spring is fixedly connected to one side of each clamping block, a fixing plate is fixedly connected to the interior of the mounting shaft, one end of each first spring is fixedly connected to one side of the fixing plate, a connecting groove is formed in the right side of the baffle, and the supporting assembly comprises a telescopic rod. The telescopic rod is arranged on the rear side of the baffle. According to the rapid splicing device, the connecting plates are fixed in the connecting grooves through the mounting shafts, so that rapid splicing of the two baffles is completed, a construction foundation pit can be rapidly protected, and the baffles can be supported through the telescopic rods and the supporting rods, so that the stability of the baffles is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of building engineering, in particular to a combined safety protection device for a foundation pit of a building construction. Background Art

[0002] Construction pit refers to the pit dug during the construction of a building or other structure for placing foundations, underground structures or underground facilities. The excavation of the foundation pit is one of the important links in construction, which provides a stable foundation for the building.

[0003] In construction, safety devices are crucial during the excavation and use of foundation pits to reduce the risk of accidents and protect the safety of workers and the surrounding environment. Setting up fences and railings around the foundation pit is a common method. Fences and railings can prevent people or vehicles from accidentally falling or entering the foundation pit. These fences and railings are made of durable materials such as metal or plastic and must be high and strong enough to provide effective protection.

[0004] However, the existing fences are connected to each other by multiple bolts during the installation process, and multiple bolts need to be rotated during the installation process, resulting in low installation and disassembly efficiency. Therefore, a combined safety protection device for construction pits is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a combined safety protection device for building construction foundation pits, aiming to improve the problem of low efficiency of fence installation and disassembly in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a combined safety protection device for construction foundation pit, including a baffle, a support assembly is arranged on the rear side of the baffle, a connecting plate is fixedly connected to the left side of the baffle, two installation shafts are slidably connected inside the connecting plate, two clamping blocks are slidably connected inside the installation shaft, a spring is fixedly connected to one side of the clamping block, a fixing plate is fixedly connected inside the installation shaft, one end of the spring is fixedly connected to one side of the fixing plate, and a connecting groove is provided on the right side of the baffle.

[0007] As a further description of the above technical solution:

[0008] The support assembly includes a telescopic rod, which is arranged at the rear side of the baffle, the outer periphery of the telescopic rod is slidably connected to the support rod, the top end of the support rod is slidably connected to a movable shaft, the outer periphery of the movable shaft is fixedly connected to a push plate, the outer periphery of the movable shaft is sleeved with a spring 2, one end of the spring 2 is fixedly connected to one side of the push plate, and the other end of the spring 2 is fixedly connected to the inside of the support rod.

[0009] As a further description of the above technical solution:

[0010] A plurality of evenly distributed mounting holes are provided on the right part of the baffle, and the mounting holes are communicated with the connecting grooves.

[0011] As a further description of the above technical solution:

[0012] The top of the rear side of the baffle is fixedly connected to two support frames, the top of the telescopic rod abuts against the opposite sides of the two support frames, and the top of the telescopic rod is fixedly connected to a connecting shaft, which abuts against one side of the support frame.

[0013] As a further description of the above technical solution:

[0014] One side of the telescopic rod is provided with a plurality of evenly distributed grooves, and one end of the movable shaft is slidably connected in one of the grooves.

[0015] As a further description of the above technical solution:

[0016] The bottom end of the telescopic rod is fixedly connected to a limit plate, and the limit plate is slidably connected to the inside of the support rod.

[0017] As a further description of the above technical solution:

[0018] The bottom of the baffle is fixedly connected to a chassis, and the bottom of the chassis is fixedly connected to a plurality of evenly distributed spurs.

[0019] As a further description of the above technical solution:

[0020] The bottom of the support rod is rotatably connected to a support plate, and the bottom of the support plate is fixedly connected to a plurality of evenly distributed fixed shafts.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the connecting plate is inserted into the connecting groove to connect the two baffles to each other, and then the mounting shaft is inserted into the mounting hole. The two clamping blocks inside the mounting shaft are pushed by the spring to fix the connecting plate inside the connecting groove, thereby completing the rapid splicing of the two baffles. Multiple baffles can be spliced ​​to quickly protect the construction pit.

[0023] 2. In the utility model, the telescopic rod and the support rod can support the baffle to enhance the stability of the baffle, the telescopic rod slides inside the support rod to adjust the height of the telescopic rod so that the telescopic rod and the support rod can support the baffle at different angles, and the movable shaft is pushed by the push plate and the spring so that one end is inserted into the telescopic rod to fix the length of the telescopic rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1This is a three-dimensional schematic diagram of a combined safety protection device for a construction foundation pit proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of a support rod of a combined type safety protection device for a foundation pit in a construction project proposed by the utility model;

[0026] Figure 3 This is a schematic structural diagram of a connecting shaft of a combined type safety protection device for a foundation pit in a building construction proposed by the utility model;

[0027] Figure 4 The utility model is a schematic structural diagram of a telescopic rod of a combined safety protection device for a foundation pit of a building construction.

[0028] Legend:

[0029] 1. Mounting shaft; 2. Connecting plate; 3. Protrusion; 4. Chassis; 5. Connecting groove; 6. Mounting hole; 7. Telescopic rod; 8. Support rod; 9. Support plate; 10. Fixed shaft; 11. Baffle; 12. Connecting shaft; 13. Support frame; 14. Block; 15. Spring 1; 16. Fixed plate; 17. Limiting plate; 18. Push plate; 19. Moving shaft; 20. Spring 2. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-Figure 3 The utility model provides an embodiment: a combined safety protection device for a construction pit, including a baffle 11, a connecting plate 2 is fixedly connected to the left side of the baffle 11, two mounting shafts 1 are slidably connected inside the connecting plate 2, two clamping blocks 14 are slidably connected inside the mounting shaft 1, a spring 15 is fixedly connected to one side of the clamping block 14, a fixing plate 16 is fixedly connected inside the mounting shaft 1, one end of the spring 15 is fixedly connected to one side of the fixing plate 16, a connecting groove 5 is opened on the right side of the baffle 11, a plurality of evenly distributed mounting holes 6 are opened on the right part of the baffle 11, the mounting holes 6 are communicated with the connecting groove 5, a chassis 4 is fixedly connected to the bottom of the baffle 11, and a plurality of evenly distributed spurs 3 are fixedly connected to the bottom of the chassis 4.

[0032] Specifically, the baffle 11 is used to prevent people from entering the construction pit. The connecting plate 2 is inserted into the connecting groove 5 to connect the two baffles 11 to each other. The mounting hole 6 is used to place the mounting shaft 1. The mounting shaft 1 serves to fix the connecting plate 2 inside the connecting groove 5. The block 14 is pushed by the spring 15 to fix the mounting shaft 1 inside the mounting hole 6. The chassis 4 is used to increase the load-bearing capacity of the baffle 11. The spike 3 can be inserted into the soil to fix the baffle 11 to the ground.

[0033] Reference Figure 2 , Figure 4 A support assembly is provided at the rear side of the baffle 11, and the support assembly includes a telescopic rod 7, which is arranged at the rear side of the baffle 11. The outer periphery of the telescopic rod 7 is slidably connected to the support rod 8, and the top of the support rod 8 is slidably connected to a moving shaft 19. A plurality of evenly distributed grooves are provided on one side of the telescopic rod 7, one end of the moving shaft 19 is slidably connected to the inside of one of the grooves, and a push plate 18 is fixedly connected to the outer periphery of the moving shaft 19. A spring 20 is sleeved on the outer periphery of the moving shaft 19, one end of the spring 20 is fixedly connected to one side of the push plate 18, and the other end of the spring 20 is fixedly connected to the inside of the support rod 8. Two support frames 13 are fixedly connected to the top of the rear side of the baffle 11, and the top of the telescopic rod 7 abuts on the opposite side of the two support frames 13. The top of the telescopic rod 7 is fixedly connected to a connecting shaft 12, and the connecting shaft 12 abuts on one side of the support frame 13. The bottom end of the telescopic rod 7 is fixedly connected to a limiting plate 17, and the limiting plate 17 is slidably connected to the inside of the support rod 8. The bottom of the support rod 8 is rotatably connected to a support plate 9, and the bottom of the support plate 9 is fixedly connected to a plurality of evenly distributed fixed shafts 10.

[0034] Specifically, the telescopic rod 7 and the support rod 8 are used to support the baffle 11. One end of the movable shaft 19 is inserted into the groove to fix the telescopic rod 7 inside the support rod 8. The push plate 18 and the spring 20 are used to push the movable shaft 19 to move. The telescopic rod 7 can be connected to the support frame 13 through the connecting shaft 12. The limit plate 17 can prevent the telescopic rod 7 from falling off from the support rod 8. The support plate 9 is used to increase the contact area between the support rod 8 and the ground. The fixed shaft 10 can be inserted into the soil to fix the position of the support rod 8 and the telescopic rod 7.

[0035] Working principle: The two baffles 11 can be connected to each other by inserting the connecting plate 2 on one side of one baffle 11 into the connecting groove 5 on the other side of the other baffle 11, and then the mounting shaft 1 is inserted into the mounting hole 6. The block 14 inside the mounting shaft 1 is pushed by the spring 15 to fix the mounting shaft 1 inside the mounting hole 6, thereby fixing the connecting plate 2 inside the connecting groove 5 to complete the splicing of the two baffles 11. Multiple baffles 11 can be spliced ​​together to quickly form protection for the construction pit to prevent people from entering the construction pit. After the spurs 3 at the bottom of the chassis 4 are inserted into the soil, the baffle 11 can be fixed to the ground. If the construction ground is tilted and the baffle 11 is difficult to fix, the support rod 8 and the telescopic rod 7 can be installed on the rear side of the baffle 11. After pulling one end of the movable shaft 19 out of the telescopic rod 7, the height of the telescopic rod 7 can be adjusted to make the lengths of the telescopic rod 7 and the support rod 8 adapt to the tilt of the ground. Then, the movable shaft 19 is loosened, and the movable shaft 19 is pushed by the push plate 18 and the spring 20 so that one end is inserted into the groove to fix the height of the telescopic rod 7. Then, multiple fixed shafts 10 are inserted into the soil to fix the positions of the support rod 8 and the telescopic rod 7 so that the support rod 8 and the telescopic rod 7 support the baffle 11.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A combined safety protection device for a foundation pit of a building construction, comprising a baffle (11), characterized in that: A support assembly is provided at the rear side of the baffle (11); a connecting plate (2) is fixedly connected to the left side of the baffle (11); two mounting shafts (1) are slidably connected inside the connecting plate (2); two clamping blocks (14) are slidably connected inside the mounting shaft (1); a spring 1 (15) is fixedly connected to one side of the clamping block (14); a fixing plate (16) is fixedly connected to the inside of the mounting shaft (1); one end of the spring 1 (15) is fixedly connected to one side of the fixing plate (16); and a connecting groove (5) is provided on the right side of the baffle (11).

2. A combined safety protection device for construction pit according to claim 1, characterized in that: The support assembly comprises a telescopic rod (7), wherein the telescopic rod (7) is arranged at the rear side of the baffle (11), the outer periphery of the telescopic rod (7) is slidably connected to a support rod (8), the top end of the support rod (8) is slidably connected to a moving shaft (19), the outer periphery of the moving shaft (19) is fixedly connected to a push plate (18), the outer periphery of the moving shaft (19) is sleeved with a spring (20), one end of the spring (20) is fixedly connected to one side of the push plate (18), and the other end of the spring (20) is fixedly connected to the inside of the support rod (8).

3. A combined safety protection device for construction pit according to claim 1, characterized in that: A plurality of evenly distributed mounting holes (6) are provided on the right side of the baffle (11), and the mounting holes (6) are in communication with the connecting grooves (5).

4. A combined safety protection device for construction pit according to claim 2, characterized in that: Two support frames (13) are fixedly connected to the top of the rear side of the baffle (11), the top end of the telescopic rod (7) abuts against the opposite sides of the two support frames (13), and the top end of the telescopic rod (7) is fixedly connected to a connecting shaft (12), which abuts against one side of the support frame (13).

5. A combined safety protection device for construction pit according to claim 2, characterized in that: A plurality of evenly distributed grooves are formed on one side of the telescopic rod (7), and one end of the movable shaft (19) is slidably connected inside one of the grooves.

6. A combined safety protection device for construction pit according to claim 2, characterized in that: The bottom end of the telescopic rod (7) is fixedly connected to a limit plate (17), and the limit plate (17) is slidably connected inside the support rod (8).

7. The combined safety protection device for construction pit according to claim 1 is characterized in that: The bottom of the baffle (11) is fixedly connected to a chassis (4), and the bottom of the chassis (4) is fixedly connected to a plurality of evenly distributed spurs (3).

8. The combined safety protection device for construction pit according to claim 2, characterized in that: The bottom of the support rod (8) is rotatably connected to a support plate (9), and the bottom of the support plate (9) is fixedly connected to a plurality of evenly distributed fixed shafts (10).

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