Assembled foundation pit protection device

Abstract

The utility model belongs to the technical field of foundation pit protection, and particularly relates to an assembled foundation pit protection device which comprises a connecting column, a base is fixedly connected to the bottom of the connecting column, mounting blocks a are fixedly connected to the upper portion and the lower portion of the side face of the connecting column respectively, bases a are fixedly mounted on the back faces of the mounting blocks a, and the bases a are fixedly connected to the lower portions of the side faces of the connecting column. The base a is rotationally connected with a handle through a rotating shaft, and a base b is fixedly mounted on the surface, opposite to the back surface of the mounting block a, of the mounting block b, so that the adjacent connecting columns and the protective main frame can be quickly mounted without bolts, the mounting complexity is simplified, and the adjacent frames can be quickly dismounted; and movable frames are fixedly connected to the side faces of the protective main rods, auxiliary protective fences are fixedly connected to the rear portions of the connecting columns, and the lengths of the protective main rods can be adjusted through the movable frames, so that the assembled foundation pit protective device can completely surround a foundation pit.

Description

Technical Field

[0001] The utility model belongs to the technical field of foundation pit protection, in particular to an assembled foundation pit protection device. Background Art

[0002] The foundation pit is a soil pit excavated at the foundation design location according to the base elevation and foundation plane dimensions. Before excavation, the excavation plan should be determined based on geological and hydrological data and the conditions of nearby buildings on site, and waterproofing and drainage work should be done. When protecting the foundation pit, it is necessary to use protective devices to protect the foundation pit.

[0003] In the prior art, the assembled foundation pit protection device is composed of a structure of connecting columns and a protective main frame. The adjacent frames are assembled and disassembled generally by fixing and connecting together by snap-fitting and bolting.

[0004] In the current prior art, the assembly and disassembly of adjacent frames of assembled pit protection devices are generally fixed and connected by snap-fitting and bolting. When we need to disassemble or assemble, we need to use tools to fix the bolts, which is troublesome and laborious. Sometimes when assembling the pit protection device, it is encountered that the assembled device cannot completely surround the pit, is too long or too short, and is not convenient for protecting the pit work. Therefore, an assembled pit protection device is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art and solve the problem that the assembly and disassembly of adjacent frames of assembled pit protection devices are generally fixed and connected by snap-fitting and bolting. When we need to disassemble or assemble, we need to use tools to fix the bolts, which is troublesome and laborious. Sometimes when assembling the pit protection device, it is encountered that the assembled device cannot completely surround the pit, is too long or too short, and is not convenient for protecting the pit work. In view of the above problems, an assembled pit protection device is proposed.

[0006] The technical solution adopted by the utility model to solve its technical problems is: an assembled foundation pit protection device described in the utility model comprises a connecting column, the bottom of the connecting column is fixedly connected with a base, the upper and lower sides of the connecting column are respectively fixedly connected with mounting blocks a, the protection main frame is composed of a protection main rod and a protection fence, the side of the protection main rod is slidably connected with a mounting block b, the protection main rod and the connecting column are matched and connected by the mounting block b and the mounting block a, the mounting block a has a groove a, the back of the mounting block a is fixedly installed with a base a, the base a is rotatably connected with a handle through a rotating shaft, the handle is rotatably connected with a rotating shaft near the rotating shaft, the buckle is fixedly connected to the rotating shaft, the mounting block b has a groove b, and the side of the mounting block b opposite to the back of the mounting block a is fixedly installed with a base b, the adjacent connecting columns and the protection main frame can be quickly installed without bolts, which simplifies the complexity of installation, can quickly disassemble the adjacent frames, and improves the convenience of disassembly and installation of the device.

[0007] Preferably, the sides of the protective main poles are fixedly connected with movable frames, the inner walls of the movable frames are movably connected with the outer walls of the mounting block b, a plurality of recessed columns are arranged below the inner walls of the movable frames, three convex columns are fixedly connected below the mounting block b, the recessed columns and the convex columns can be interlocked, an auxiliary guardrail is fixedly connected to the rear of the connecting column, the length of the protective main pole can be adjusted by using the movable frame, so that the assembled foundation pit protection device can completely surround the foundation pit.

[0008] Preferably, both sides of the connecting column are fixedly connected with mounting blocks a, and both sides of the protective main rod are slidably connected with mounting blocks b, so that the connecting column can be connected to the protective main rod in sequence until the foundation pit is surrounded.

[0009] Preferably, there are two protective main poles, and a protective fence is fixedly connected between the two protective main poles. The two protective main poles are respectively located above and below the side of the connecting column and are in the same plane with the mounting block a, so that the mounting block a and the mounting block b can be better matched and connected.

[0010] Preferably, the groove a in the mounting block a and the groove b in the mounting block b have the same shape, and the mounting block a and the mounting block b can be matched and connected, so that the mounting block a and the mounting block b are effectively connected firmly and stably.

[0011] Beneficial effects of the utility model:

[0012] The utility model provides an assembled foundation pit protection device, by setting devices such as mounting blocks a and mounting blocks b, a buckle is used to connect the connecting column and the protective main frame together when the assembled foundation pit protection device is used, avoiding the problem that tools are needed when bolts are used for connection, and the installation is time-consuming and labor-intensive. When the assembled foundation pit protection device needs to be surrounded on the outside of the foundation pit, the connecting column and the protective main frame of the assembled foundation pit protection device are installed, and the groove a on the mounting block a needs to be aligned with the mounting block b, and the groove b on the mounting block b also needs to be aligned with the mounting block a, and they are assembled and connected together, and then the handle on the rear wall of the mounting block a is used to rotate the handle, and the buckle is buckled on the base b on the rear wall of the mounting block b, and then the handle is reset, so that the installation of the connecting column and the protective main frame is completed, and adjacent connecting columns and protective main frames can be quickly installed without bolts, which simplifies the complexity of installation, and adjacent frames can be quickly disassembled, which improves the convenience of device disassembly and installation;

[0013] The utility model provides an assembled foundation pit protection device. By arranging movable frames, auxiliary guardrails and other devices, when it is necessary to adjust according to the length of the foundation pit, the movable frame is used to adjust the installation block b to a certain length, so that the assembled foundation pit protection device arranged outside the foundation pit can surround the foundation pit after being connected, and the result of being too long or too short will not occur, which effectively blocks the road for passers-by to approach the foundation pit, protects the safety of passers-by, and maintains the normal implementation of the foundation pit construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0015] Figure 1 It is the overall first stereogram;

[0016] Figure 2 It is a three-dimensional diagram of the structure of mounting block b;

[0017] Figure 3 It is a three-dimensional diagram of the structure of the installation block a;

[0018] Figure 4 It is a three-dimensional diagram of the movable frame structure;

[0019] Figure 5 is a second structural stereogram of the mounting block b;

[0020] Legend:

[0021] 1. Connecting column; 2. Base; 3. Mounting block a; 4. Main protective frame; 5. Mounting block b; 6. Base a; 7. Handle; 8. Rotating axis; 9. Buckle; 10. Rotating axis; 11. Groove a; 12. Groove b; 13. Base b; 14. Movable frame; 41. Main protective pole; 42. Protective fence; 15. Concave column; 16. Convex column; 17. Auxiliary protective fence. DETAILED DESCRIPTION

[0022] 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 of 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.

[0023] Specific examples are given below.

[0024] See also Figure 1-Figure 5 The utility model provides an assembled foundation pit protection device, including a connecting column 1, the bottom of the connecting column 1 is fixedly connected to a base 2, the upper side and the lower side of the connecting column 1 are respectively fixedly connected to mounting blocks a3, the protection main frame 4 is composed of a protection main rod 41 and a protection fence 42, the side of the protection main rod 41 is slidably connected to a mounting block b5, the protection main rod 41 and the connecting column 1 are connected by the mounting block b5 and the mounting block a3; the two sides of the protection main rod 41 are slidably connected to the mounting block b5, the protection main rod 41 has two protection main rods 41, the two protection main rods 41 are fixedly connected to the protection fence 42, the two protection main rods 41 are respectively located at the connecting column 1 The upper side and the lower side are in the same plane as the mounting block a3; the mounting block a3 has a groove a11 therein, a base a6 is fixedly mounted on the back of the mounting block a3, the base a6 is rotatably connected to the handle 7 via the rotating shaft 8, the handle 7 is rotatably connected to the rotating shaft 10 near the rotating shaft 8, the buckle 9 is fixedly connected to the rotating shaft 10, the mounting block b5 has a groove b12 therein, and a base b13 is fixedly mounted on the side of the mounting block b5 opposite to the back side of the mounting block a3; the groove a11 in the mounting block a3 has the same shape as the groove b12 in the mounting block b5, and the mounting block a3 and the mounting block b5 can be matched and connected.

[0025] During operation, when it is necessary to surround the outside of the foundation pit with an assembled foundation pit protection device, the assembled foundation pit protection device connecting column 1 and the protective main frame 4 are installed, and the groove a11 on the mounting block a3 needs to be aligned with the mounting block b5, and the groove b12 on the mounting block b5 is also aligned with the mounting block a3, and they are assembled and connected together, and then the handle 7 on the rear wall of the mounting block a3 is used to rotate the handle 7, and the buckle 9 is buckled on the base b13 on the rear wall of the mounting block b5, and then the handle 7 is reset. The installation of the connecting column 1 and the protective main frame 4 is completed, and the adjacent connecting columns 1 and protective main frames 4 can be quickly installed without bolts, which simplifies the complexity of installation, and the adjacent frames can be quickly disassembled, which improves the convenience of disassembly and installation of the device.

[0026] Furthermore, the sides of the protective main rod 41 are fixedly connected with movable frames 14, and the inner walls of the movable frames 14 on both sides are movably connected with the outer walls of the mounting block b5 respectively. There are several recessed columns 15 below the inner walls of the movable frames 14, and three convex columns 16 are fixedly connected below the mounting block b. The recessed columns 15 and the convex columns 16 can be interlocked with each other, and an auxiliary protective fence 17 is fixedly connected to the rear of the connecting column 1.

[0027] During operation, when it is necessary to adjust according to the length of the foundation pit, the movable frame 14 is used to adjust the mounting block b5 to a certain length, so that the assembled foundation pit protection device arranged outside the foundation pit can surround the foundation pit after being connected, and the result will not be too long or too short, which effectively blocks the road for passers-by to approach the foundation pit, protects the safety of passers-by and the normal implementation of foundation pit construction.

[0028] Furthermore, both sides of the connecting column 1 are fixedly connected with mounting blocks a3.

[0029] During operation, the connecting column 1 can be connected to a protective main frame 4 on the left and right, and connected in sequence to complete the encirclement of the foundation pit.

[0030] Working principle: When it is necessary to surround the outside of the foundation pit with an assembled foundation pit protection device, the assembled foundation pit protection device connecting column 1 and the protective main frame 4 are installed. It is necessary to align the groove a11 on the mounting block a3 with the mounting block b5, and at the same time, the groove b12 on the mounting block b5 is also aligned with the mounting block a3, and they are assembled and connected together. Then, the handle 7 on the rear wall of the mounting block a3 is used to rotate the handle 7, and the buckle 9 is buckled on the base b13 on the rear wall of the mounting block b5, and then the handle 7 is reset. Then the installation of the connecting column 1 and the protective main frame 4 is completed, which can be The adjacent connecting columns 1 and the protective main frame 4 can be quickly installed without the need for bolts, which simplifies the complexity of installation and enables the adjacent frames to be quickly disassembled, thereby improving the convenience of device disassembly and installation; when adjustment is required according to the length of the foundation pit, the movable frame 14 is used to adjust the mounting block b5 to a certain length, so that the assembled foundation pit protection device arranged outside the foundation pit can surround the foundation pit after connection, and will not be too long or too short, effectively blocking the road for passers-by approaching the foundation pit, protecting the safety of passers-by and the normal implementation of foundation pit construction.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An assembled foundation pit protection device, characterized in that: The invention comprises a connecting column (1), the bottom of which is fixedly connected to a base (2), the upper side and the lower side of which are respectively fixedly connected to mounting blocks a (3), the protective main frame (4) is composed of a protective main pole (41) and a protective fence (42), the side of the protective main pole (41) is slidably connected to a mounting block b (5), and the protective main pole (41) and the connecting column (1) are connected by the mounting block b (5) and the mounting block a (3); The mounting block a (3) has a groove a (11) therein, a base a (6) is fixedly mounted on the back of the mounting block a (3), the base a (6) is rotatably connected to a handle (7) via a rotating shaft (8), the handle (7) is rotatably connected to a rotating shaft (10) at a position close to the rotating shaft (8), the buckle (9) is fixedly connected to the rotating shaft (10), the mounting block b (5) has a groove b (12) therein, and a base b (13) is fixedly mounted on a side of the mounting block b (5) opposite to the back of the mounting block a (3).

2. The assembled foundation pit protection device according to claim 1 is characterized in that: The side surfaces of the protective main rod (41) are fixedly connected with a movable frame (14); the inner wall of the movable frame (14) is movably connected with the outer wall of the mounting block b (5); a plurality of concave columns (15) are provided below the inner wall of the movable frame (14); three convex columns (16) are fixedly connected below the mounting block b (5); the concave columns (15) and the convex columns (16) are interlocked; and an auxiliary protective fence (17) is fixedly connected to the rear of the connecting column (1).

3. The assembled foundation pit protection device according to claim 2 is characterized in that: Both sides of the connecting column (1) are fixedly connected with mounting blocks a (3).

4. The assembled foundation pit protection device according to claim 3 is characterized in that: Both sides of the protective main rod (41) are slidably connected with mounting blocks b (5).

5. The assembled foundation pit protection device according to claim 4 is characterized in that: A protective fence (42) is fixedly connected between the protective main rods (41), and the two protective main rods (41) are respectively located above and below the side of the connecting column (1) and are in the same plane as the mounting block a (3).

6. The assembled foundation pit protection device according to claim 5, characterized in that: The groove a (11) in the mounting block a (3) and the groove b (12) in the mounting block b (5) have the same shape, and the mounting block a (3) and the mounting block b (5) are matched and connected.

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