Deep foundation pit supporting soil nailing wall structure

Abstract

The utility model relates to the technical field of foundation pit supporting, and discloses a deep foundation pit supporting soil nailing wall structure which comprises a splicing assembly and a positioning assembly, the splicing assembly comprises a soil protection wall plate, the front side and the rear side of the top of the soil protection wall plate are fixedly connected with positioning shells, the bottom of an inner cavity of each positioning shell is fixedly connected with a two-way motor, and the two-way motors are fixedly connected with the splicing assembly. A threaded rod is fixedly connected to the left side of the bidirectional motor, a transmission rod is fixedly connected to the right side of the output end of the bidirectional motor, the right side of the transmission rod penetrates through the outer side of the positioning shell and is fixedly connected with a threaded sleeve, and rivet sets are fixedly connected to the front side and the rear side of the bottom of the soil protection wall plate correspondingly; the soil protection wall board has the advantages that by arranging the splicing assembly, two adjacent soil protection wall boards can be quickly spliced when a user processes a deep foundation pit, and by arranging the positioning assembly, the two soil protection wall boards can be fixed after the two soil protection wall boards are spliced.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit support, in particular to a deep foundation pit support soil nail wall structure. Background Art

[0002] Soil nail wall is an in-situ soil reinforcement technology; the foundation pit slope is reinforced by soil nails made of steel bars, a steel mesh is laid on the slope surface and then a layer of concrete surface layer is sprayed on the earth slope. The structure of the soil nail wall is a composite formed by the firm bonding of the reinforced rods set in the slope and the surrounding soil, as well as a support structure similar to a gravity retaining wall formed by the surface layer;.

[0003] However, although the supporting soil nail wall in the prior art can solve the problem of poor supporting effect of the existing soil nail wall, when using it, the user needs to weld two soil nail wall support plates before supporting the soil. The splicing time is long and it is inconvenient for the staff to use. For this reason, we propose a deep foundation pit supporting soil nail wall structure. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a deep foundation pit supporting soil nail wall structure, which solves the problem that the existing soil nail wall structure can only be spliced ​​by welding two soil nail wall support plates when in use, which is not conducive to use by staff.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a deep foundation pit supporting soil nail wall structure, including a splicing component and a positioning component,

[0008] The splicing assembly includes a retaining wall panel, the front and rear sides of the top of the retaining wall panel are fixedly connected to a positioning shell, the bottom of the inner cavity of the positioning shell is fixedly connected to a bidirectional motor, the left side of the bidirectional motor is fixedly connected to a threaded rod, the right side of the output end of the bidirectional motor is fixedly connected to a transmission rod, the right side of the transmission rod passes through the outside of the positioning shell and is fixedly connected to a threaded sleeve, and the front and rear sides of the bottom of the retaining wall panel are fixedly connected to a rivet group.

[0009] As a preferred solution, the positioning assembly includes a limiting shell, the rear side of which is fixedly connected to the retaining wall panel, both sides of the inner cavity of the limiting shell are movably connected with a telescopic kit, and the top and bottom of the telescopic kit are fixedly connected with a positioning plate.

[0010] As a preferred solution, a retaining shell is fixedly connected to the right side of the retaining wall panel, and a retaining block is fixedly connected to the left side of the retaining wall panel.

[0011] As a preferred solution, the front side and the rear side of the positioning shell are both fixedly connected to a limiting plate, and the bottom of the limiting plate is fixedly connected to the retaining wall panel.

[0012] As a preferred solution, a retaining plate is fixedly connected to the left side of the inner cavity of the positioning shell, a limiting tube group is fixedly connected to the left side of the retaining plate, and a limiting rod group is fixedly connected to the right side of the positioning shell.

[0013] As a preferred solution, a positioning hole is opened on the right side of the threaded rod, and a positioning rod is fixedly connected to the right side of the inner cavity of the threaded sleeve.

[0014] As a preferred solution, the top and the bottom of the limiting shell are fixedly connected with a connecting plate, and the rear side of the connecting plate is fixedly connected to the retaining wall panel.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are: by setting a splicing component, two adjacent retaining wall panels can be quickly spliced ​​when the user is processing a deep foundation pit, and by setting a positioning component, the two retaining wall panels can be fixed in place after the two retaining wall panels are spliced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a right side view of the structure of the utility model;

[0019] Figure 3 It is a left side cross-sectional view of the positioning shell of the utility model;

[0020] Figure 4 It is a front view of the positioning assembly of the utility model.

[0021] In the figure: 1. Splicing assembly; 101. Retaining wall panel; 102. Positioning shell; 103. Bidirectional motor; 104. Threaded rod; 105. Transmission rod; 106. Threaded sleeve; 107. Rivet; 2. Positioning assembly; 201. Limiting shell; 202. Telescopic kit; 203. Positioning plate; 3. Retaining shell; 4. Retaining block; 5. Limiting plate; 6. Retaining plate; 7. Limiting pipe group; 8. Limiting rod group; 9. Positioning hole; 10. Positioning rod; 11. Connecting plate. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0025] Example 1

[0026] Reference Figure 1-4 , which is the first embodiment of the utility model, and provides a deep foundation pit supporting soil nail wall structure, including a splicing component 1 and a positioning component 2,

[0027] The splicing component 1 includes a retaining wall panel 101, and the front and rear sides of the top of the retaining wall panel 101 are fixedly connected to a positioning shell 102, the bottom of the inner cavity of the positioning shell 102 is fixedly connected to a bidirectional motor 103, the left side of the bidirectional motor 103 is fixedly connected to a threaded rod 104, the right side of the output end of the bidirectional motor 103 is fixedly connected to a transmission rod 105, the right side of the transmission rod 105 passes through the outside of the positioning shell 102 and is fixedly connected to a threaded sleeve 106, and the front and rear sides of the bottom of the retaining wall panel 101 are fixedly connected to a rivet group 107.

[0028] Specifically: by providing the splicing assembly 1, the user can quickly splice two adjacent retaining wall panels 101 when processing a deep foundation pit.

[0029] Example 2

[0030] Reference Figure 1-4 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0031] The positioning assembly 2 includes a limiting shell 201, the rear side of which is fixedly connected to the retaining wall panel 101, both sides of the inner cavity of the limiting shell 201 are movably connected with a telescopic kit 202, and the top and bottom of the telescopic kit 202 are fixedly connected with a positioning plate 203.

[0032] Specifically: by providing the positioning assembly 2, the two retaining wall panels 101 can be fixed in place after being spliced.

[0033] A retaining shell 3 is fixedly connected to the right side of the retaining wallboard 101 , and a retaining block 4 is fixedly connected to the left side of the retaining wallboard 101 .

[0034] Specifically: by providing the retaining shell 3 and the retaining block 4, the two retaining wall panels 101 can be reinforced after being spliced.

[0035] The front and rear sides of the positioning shell 102 are both fixedly connected to the limiting plate 5 , and the bottom of the limiting plate 5 is fixedly connected to the retaining wallboard 101 .

[0036] Specifically, the limiting plate 5 is provided to prevent the position of the positioning shell 102 from shifting when two retaining wall panels 101 are spliced.

[0037] Example 3

[0038] Reference Figure 1-4 , which is the third embodiment of the utility model, and this embodiment is based on the above two embodiments.

[0039] A retaining plate 6 is fixedly connected to the left side of the inner cavity of the positioning shell 102 , a limiting tube group 7 is fixedly connected to the left side of the retaining plate 6 , and a limiting rod group 8 is fixedly connected to the right side of the positioning shell 102 .

[0040] Specifically, by providing the retaining plate 6, the limiting pipe group 7 and the limiting rod group 8, positioning can be performed when two retaining wall panels 101 are spliced.

[0041] A positioning hole 9 is opened on the right side of the threaded rod 104 , and a positioning rod 10 is fixedly connected to the right side of the inner cavity of the threaded sleeve 106 .

[0042] Specifically, by providing the positioning hole 9 opened in the threaded rod 104 and the positioning rod 10 fixed inside the threaded sleeve 106, the two retaining wall panels 101 can be positioned twice when the retaining wall panels 101 are spliced.

[0043] The top and the bottom of the limiting shell 201 are both fixedly connected with a connecting plate 11 , and the rear side of the connecting plate 11 is fixedly connected to the retaining wallboard 101 .

[0044] Specifically, the connection plate 11 is provided to prevent the limit shell 201 from breaking at the connection with the retaining wallboard 101 during use.

[0045] The working principle of the utility model is: when the user needs to splice two retaining wall panels 101, the user will place the two retaining wall panels 101 to be spliced ​​on a plane and ensure that the retaining shell 3 and the retaining block 4 are in the same plane. At this time, the user will drive one retaining wall panel 101 close to the other retaining wall panel 101. When the threaded rod 104 contacts the threaded sleeve 106, the user starts the bidirectional motor 103. Then the two bidirectional motors 103 respectively drive the threaded rod 104 and the threaded sleeve 106 connected thereto to rotate. When the threaded rod 104 rotates, the threaded sleeve 106 drives the threaded sleeve 106 to enter the interior of the positioning shell 102 through the threads provided on the surface. When the threaded sleeve 106 completely enters the interior of the positioning shell 102, the user turns off the bidirectional motor 103, thereby completing the rapid splicing of the two retaining wall panels 101.

[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A soil nail wall structure for supporting a deep foundation pit, characterized in that: It comprises a splicing component (1) and a positioning component (2), The splicing assembly (1) comprises a retaining wall panel (101), the front side and the rear side of the top of the retaining wall panel (101) are fixedly connected to a positioning shell (102), the bottom of the inner cavity of the positioning shell (102) is fixedly connected to a bidirectional motor (103), the left side of the bidirectional motor (103) is fixedly connected to a threaded rod (104), the right side of the output end of the bidirectional motor (103) is fixedly connected to a transmission rod (105), the right side of the transmission rod (105) passes through the outside of the positioning shell (102) and is fixedly connected to a threaded sleeve (106), and the front side and the rear side of the bottom of the retaining wall panel (101) are fixedly connected to a rivet group (107).

2. A deep foundation pit supporting soil nail wall structure according to claim 1, characterized in that: The positioning assembly (2) comprises a limiting shell (201), the rear side of the limiting shell (201) is fixedly connected to the retaining wall panel (101), both sides of the inner cavity of the limiting shell (201) are movably connected to a telescopic kit (202), and the top and bottom of the telescopic kit (202) are fixedly connected to a positioning plate (203).

3. The deep foundation pit supporting soil nail wall structure according to claim 1 is characterized in that: The right side of the retaining wall panel (101) is fixedly connected to a retaining shell (3), and the left side of the retaining wall panel (101) is fixedly connected to a retaining block (4).

4. The deep foundation pit supporting soil nail wall structure according to claim 1, characterized in that: The front and rear sides of the positioning shell (102) are both fixedly connected to a limiting plate (5), and the bottom of the limiting plate (5) is fixedly connected to the earth retaining wallboard (101).

5. The deep foundation pit supporting soil nail wall structure according to claim 1, characterized in that: A retaining plate (6) is fixedly connected to the left side of the inner cavity of the positioning shell (102), a limiting tube group (7) is fixedly connected to the left side of the retaining plate (6), and a limiting rod group (8) is fixedly connected to the right side of the positioning shell (102).

6. The deep foundation pit supporting soil nail wall structure according to claim 1, characterized in that: A positioning hole (9) is provided on the right side of the threaded rod (104), and a positioning rod (10) is fixedly connected to the right side of the inner cavity of the threaded sleeve (106).

7. The deep foundation pit supporting soil nail wall structure according to claim 2, characterized in that: The top and bottom of the limiting shell (201) are both fixedly connected to a connecting plate (11), and the rear side of the connecting plate (11) is fixedly connected to the retaining wallboard (101).

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