Foundation pit supporting structure

Abstract

The utility model provides a foundation pit supporting structure, and belongs to the technical field of foundation pit construction. The foundation pit supporting structure comprises a wall body, an auxiliary wall, a mounting plate and a clamping plate, the wall body comprises a supporting wall, a wall hole is formed in one side of the supporting wall, the auxiliary wall comprises a grounding wall, a processing wall and an outer plate, the grounding wall is arranged on the side close to the wall body, the processing wall is arranged on the other side of the grounding wall, and the wall hole is formed in the wall hole. The auxiliary wall is arranged at one end of the treatment wall, the outer plate is arranged at the other end of the treatment wall, the mounting plate is arranged at the end, away from the wall body, of the auxiliary wall, the clamping plate is arranged on the other side of the mounting plate and comprises a flat plate and a rotating wire, and the rotating wire penetrates through the flat plate and then penetrates into the wall body. According to the foundation pit supporting structure obtained through the design, the method that the wall body is fixed through the rotating wires by using the clamping plates is adopted, meanwhile, the auxiliary components are fixed in an auxiliary mode through the mounting plates, and therefore stable fixing of the inclined wall body is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of foundation pit construction, and in particular to a foundation pit support structure. Background Art

[0002] Foundation pit support refers to a series of technical measures and structures taken during construction to ensure the stability of the foundation pit slope, prevent soil collapse and the safety of adjacent buildings and facilities. The commonly used support structure is to use steel sheet piles to surround the foundation pit and use some auxiliary steel parts to fix the steel sheet piles. This method can effectively support the soil layer around the foundation pit and provide sufficient safety; however, in reality, it is often encountered that the wall is tilted, which makes it impossible to stably fix the steel sheet piles and auxiliary components. Therefore, it is necessary to find a support structure that can adapt to the tilt of the wall. Utility Model Content

[0003] In order to make up for the above deficiencies, the present application provides a foundation pit support structure, which solves the problem of fixing the inclined walls encountered in the foundation pit support structure, realizes stable fixing of the walls, and enhances the safety and stability of the foundation pit support.

[0004] This application is implemented as follows:

[0005] A foundation pit support structure includes a wall, an auxiliary wall, a mounting plate and a card plate, wherein the wall includes a supporting wall, one side of the supporting wall is provided with a wall hole, the auxiliary wall includes a grounding wall, a treatment wall and an outer plate, the grounding wall is arranged on one side close to the wall, the treatment wall is arranged on the other side of the grounding wall, the outer plate is arranged at the other end of the treatment wall, the mounting plate is arranged at one end of the auxiliary wall away from the wall, the card plate is arranged on the other side of the mounting plate, the card plate includes a flat plate and a rotating wire, the rotating wire passes through the flat plate and then passes through the inside of the wall.

[0006] In one embodiment of the present application, an auxiliary hole communicating with the wall hole is opened on one side of the auxiliary wall.

[0007] In one embodiment of the present application, the treated wall includes a waterproof membrane, a support pad and foamed concrete. The foamed concrete is poured first according to the situation, and the support pad is set on one side of the foamed concrete, and the waterproof membrane is bonded to the other side of the foamed concrete.

[0008] In one embodiment of the present application, the outer panel and the waterproof membrane are both designed from waterproof materials, and the outer panel is a hard material.

[0009] In one embodiment of the present application, an auxiliary side block is provided on the outer surface of the auxiliary wall, and a corresponding installation groove is opened on the auxiliary side block near the auxiliary wall, and the installation groove is clamped on the outer surface of the auxiliary wall.

[0010] In one embodiment of the present application, the mounting plate includes a special-shaped plate, which is L-shaped, and a plate hole connected to the auxiliary hole is opened on the surface of the special-shaped plate. The bottom of the special-shaped plate is a horizontal plane, and the inclination angle of the top vertical plate of the special-shaped plate is the same as the inclination angle of the wall. The size, length and a series of specific parameters of the mounting plate are designed according to the specific data of the foundation pit.

[0011] In one embodiment of the present application, the flat plate is tightly attached to the surface of the mounting plate, connectors are provided at both the upper and lower ends of the top of the flat plate, connecting holes are provided on the surface of the connector, the connector is mainly used to connect some other objects, and a connecting seat is provided at one end of the flat plate away from the auxiliary wall.

[0012] In one embodiment of the present application, the rotating wire is arranged at the other end of the connector, the outside of the rotating wire is threaded, and the rotating wire passes through the thread and is connected to the plate hole of the special-shaped plate. A second connector is arranged on the outside of one end of the rotating wire away from the mounting plate, and a plug hole is arranged on the outside of the second connector.

[0013] The beneficial effect of the present application is that the present application obtains a foundation pit support structure through the above-mentioned design, which adopts the method of fixing the wall by using a clamping plate through thread rotation, and at the same time uses the mounting plate to assist in fixing the auxiliary components, thereby achieving stable fixation of the inclined wall. The structure has the advantages of easy installation, strong adaptability, good fixing effect, etc. It can solve the foundation pit support and fixing problems often encountered in reality, and increase the safety and stability of foundation pit construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 A schematic diagram of the structure of the foundation pit support structure provided in the implementation mode of the present application;

[0016] Figure 2 for Figure 1 A partial enlarged view of the middle A part;

[0017] Figure 3A schematic diagram of the structure of a card board provided in an embodiment of the present application.

[0018] In the figure: 1, wall; 11, supporting wall; 111, wall hole; 2, auxiliary wall; 21, grounding wall; 22, treated wall; 221, waterproof membrane; 222, foamed concrete; 223, supporting pad; 23, outer plate; 24, auxiliary side block; 201, auxiliary hole; 3, mounting plate; 31, special-shaped plate; 311, plate hole; 4, clamping plate; 41, flat plate; 411, connecting seat; 412, connector; 42, rotating wire; 421, second connector. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0020] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0021] like Figure 1-3 As shown, the utility model provides a foundation pit support structure, a wall body 1, an auxiliary wall 2, a mounting plate 3 and a card plate 4, the wall body 1 includes a supporting wall 11, one side of the supporting wall 11 is provided with a wall hole 111, the auxiliary wall 2 includes a grounding wall 21, a treatment wall 22 and an outer plate 23, the grounding wall 21 is arranged on one side close to the wall body 1, the treatment wall 22 is arranged on the other side of the grounding wall 21, the outer plate 23 is arranged on the other end of the treatment wall 22, and the mounting plate 3 is arranged on one side of the auxiliary wall 2 away from the wall 1 At the end, the clamping plate 4 is arranged on the other side of the mounting plate 3, and the clamping plate 4 includes a flat plate 41 and a rotating wire 42. The rotating wire 42 penetrates the flat plate 41 and then penetrates into the inside of the wall 1. The clamping plate 4 is used to fix the wall 1 by rotating the wire, and the mounting plate 3 is used to assist in fixing the auxiliary components, so as to achieve stable fixation of the inclined wall 1. The structure has the advantages of easy installation, strong adaptability, good fixing effect, etc. It can solve the foundation pit support and fixing problems often encountered in reality, and increase the safety and stability of foundation pit construction.

[0022] In this embodiment, an auxiliary hole 201 communicating with the wall hole 111 is opened on one side of the auxiliary wall 2 . The auxiliary hole 201 is drilled through with a gap that is based on the size of the mounting plate 3 .

[0023] In this embodiment, the treated wall 22 includes a waterproof membrane 221, a support pad 223 and foamed concrete 222. The foamed concrete 222 is poured first according to the situation, and the support pad 223 is set on one side of the foamed concrete 222. The waterproof membrane 221 is bonded to the other side of the foamed concrete 222. The waterproof membrane 221 can be preferentially set on the surface of the wall 1 to assist in the pouring of the foamed concrete 222. Among them, the foamed concrete 222 mainly has the characteristics of light weight and high strength, and the convenient plasticity of the foamed concrete 222 is also more convenient to construct here, and it is more appropriate to construct here. The specific raw materials and construction methods of the foamed concrete 222 are no longer described in this application.

[0024] In this embodiment, the outer plate 23 and the waterproof coiled material 221 are both designed with waterproof materials, and the waterproof coiled material 221 may also be provided on the side of the outer plate 23 close to the foamed concrete 222, and the outer plate 23 is a hard material.

[0025] In this embodiment, an auxiliary side block 24 is provided on the outer surface of the auxiliary wall 2. The auxiliary side block 24 is provided with a corresponding installation groove near the auxiliary wall 2. The installation groove is snapped into the outer surface of the auxiliary wall 2. The main function of the auxiliary side block 24 is to assist in installation and protect the surface of the auxiliary wall 2, prevent the surface of the auxiliary side block 24 from being severely damaged, and increase the service life of the auxiliary wall 2.

[0026] In this embodiment, the mounting plate 3 includes a special-shaped plate 31, which is L-shaped. A plate hole 311 connected to the auxiliary hole 201 is opened on the surface of the special-shaped plate 31. The bottom of the special-shaped plate 31 is a horizontal plane. The inclination angle of the top vertical plate of the special-shaped plate 31 is the same as the inclination angle of the wall 1. A series of specific parameters such as the size and length of the mounting plate 3 are designed according to the specific data of the foundation pit. The construction process of the mounting plate 3 can be carried out in conjunction with steel sheet piles according to the situation and the actual size of the foundation pit. Steel plate columns can be used for auxiliary fixation during and after the construction of the mounting plate 3.

[0027] In this embodiment, the flat plate 41 is tightly attached to the surface of the mounting plate 3, and connectors 412 are provided at the upper and lower ends of the top of the flat plate 41. The surface of the connector 412 is provided with connecting holes. The connector 412 is mainly connected to some other objects to ensure that the connector 412 can be auxiliary fixed again to ensure that the auxiliary wall 2 can be stably connected. A connecting seat 411 is provided at one end of the flat plate 41 away from the auxiliary wall 2. The connecting seat 411 is used to connect with external objects to play an auxiliary fixing role.

[0028] In this embodiment, the rotating wire 42 is arranged at the other end of the connector 412, the outside of the rotating wire 42 is threaded, and the rotating wire 42 passes through the thread and is connected to the plate hole 31 of the special-shaped plate 31. A second connector 421 is arranged on the outside of one end of the rotating wire 42 away from the mounting plate 3, and a plug hole is arranged on the outside of the second connector 421. The plug hole is used to assist the rotation of the rotating wire 42. After the rotating wire 42 rotates and moves, it can assist in fixing the mounting plate 3 therein.

[0029] The present application utilizes a clamping plate 4, which is fixed by passing a rotating wire 42 through the interior of the wall 1, and the fixing wire also passes through the mounting plate 3 at the same time, and the fixing of the mounting plate 3 is utilized to assist in fixing the auxiliary wall 2, and the set auxiliary wall 2 can ensure the auxiliary fixation of the wall 1, wherein a waterproof membrane 221 is also provided on the surface of the auxiliary wall 2, and the waterproof membrane 221 can be preferentially provided on the surface of the wall 1, so as to assist in the pouring of the foamed concrete 222, wherein the foamed concrete 222 mainly has the characteristics of light weight and high strength, and the convenient plasticity of the foamed concrete 222 makes the construction here more convenient, thereby increasing the stability of the installation, and the set mounting plate 3 can be fixed in conjunction with the steel sheet pile, and this method has a better fixing effect, and the mounting plate 3 can be designed with an inclination degree according to the inclination degree of the wall 1, and has a high adaptability to the inclination angle of the foundation pit, and is more convenient to use.

[0030] It should be noted that the specific models and specifications of the supporting wall 11, auxiliary wall 2, grounding wall 21, treatment wall 22, waterproof membrane 221, foamed concrete 222, support pad 223, outer panel 23, auxiliary side block 24, special-shaped panel 31, card plate 4, flat plate 41, connecting seat 411, connector 412, rotating wire 42 and second connector 421 need to be selected and determined according to the actual specifications of the device, and the specific selection and calculation method adopts the existing technology in this field, so it will not be described in detail.

[0031] The above description is only the preferred implementation mode of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A foundation pit support structure, characterized in that: The invention comprises a wall body (1), an auxiliary wall (2), a mounting plate (3) and a card plate (4); the wall body (1) comprises a supporting wall (11); one side of the supporting wall (11) is provided with a wall hole (111); the auxiliary wall (2) comprises a grounding wall (21), a processing wall (22) and an outer plate (23); the grounding wall (21) is arranged on a side close to the wall body (1); the processing wall (22) is arranged on the other side of the grounding wall (21); the outer plate (23) is arranged on the other end of the processing wall (22); the mounting plate (3) is arranged on an end of the auxiliary wall (2) away from the wall body (1); the card plate (4) is arranged on the other side of the mounting plate (3); the card plate (4) comprises a flat plate (41) and a rotating wire (42); the rotating wire (42) penetrates through the flat plate (41) and then penetrates into the interior of the wall body (1).

2. The foundation pit support structure according to claim 1, characterized in that: An auxiliary hole (201) communicating with the wall hole (111) is provided on one side of the auxiliary wall (2).

3. The foundation pit supporting structure according to claim 1, characterized in that: The treated wall (22) comprises a waterproof coiled material (221), a support pad (223) and a foamed concrete (222); the foamed concrete (222) is poured first according to the situation, and the support pad (223) is arranged on one side of the foamed concrete (222), and the waterproof coiled material (221) is bonded to the other side of the foamed concrete (222).

4. The foundation pit supporting structure according to claim 3, characterized in that: The outer plate (23) and the waterproof coiled material (221) are both designed from waterproof materials, and the outer plate (23) is a hard material.

5. The foundation pit supporting structure according to claim 1, characterized in that: The outer surface of the auxiliary wall (2) is provided with an auxiliary side block (24), and a corresponding installation groove is opened in the auxiliary side block (24) near the auxiliary wall (2), and the installation groove is clamped on the outer surface of the auxiliary wall (2).

6. The foundation pit supporting structure according to claim 2, characterized in that: The mounting plate (3) comprises a special-shaped plate (31), the special-shaped plate (31) is L-shaped, a plate hole (311) connected to the auxiliary hole (201) is provided on the surface of the special-shaped plate (31), the bottom of the special-shaped plate (31) is a horizontal plane, the inclination angle of the top vertical plate of the special-shaped plate (31) is the same as the inclination angle of the wall (1), and a series of specific parameters such as size and length of the mounting plate (3) are designed according to specific data of the foundation pit.

7. The foundation pit supporting structure according to claim 6, characterized in that: The flat plate (41) is closely attached to the surface of the mounting plate (3); connectors (412) are provided at both the upper and lower ends of the top of the flat plate (41); a connection hole is provided on the surface of the connector (412); the connector (412) is mainly used to connect to other objects; a connection seat (411) is provided at one end of the flat plate (41) away from the auxiliary wall (2).

8. The foundation pit supporting structure according to claim 7, characterized in that: The rotating wire (42) is arranged at the other end of the connector (412), the outside of the rotating wire (42) is threaded, and the rotating wire (42) passes through the thread and is connected to the plate hole (311) of the special-shaped plate (31), and a second connector (421) is arranged on the outside of one end of the rotating wire (42) away from the mounting plate (3), and a plug hole is arranged on the outside of the second connector (421).

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