Foundation pit excavation soil retaining device

Abstract

The utility model relates to the technical field, in particular to a foundation pit excavation soil retaining device which comprises a retaining assembly, two connecting assemblies and a supporting assembly, the supporting assembly is fixedly connected with the retaining assembly and located on one side of the retaining assembly, and each connecting assembly comprises two fasteners, a connecting plate and a plurality of inserting plates. Each plug board is fixedly connected with the connecting board and located on one side of the connecting board, the two fasteners are rotationally connected with the corresponding plug boards and located on one sides of the corresponding plug boards respectively, the plug boards and the fasteners can be stably connected after the blocking assemblies are connected pairwise, the stability of connection is ensured, and the connecting efficiency is improved. By means of the design, the problems that when baffles are connected left and right to form a wider retaining wall, connection is inconvenient, and use is limited are solved.

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to a foundation pit excavation retaining device. Background Art

[0002] The foundation pit is an earth pit excavated at the foundation design location according to the base elevation and foundation plane dimensions. The foundation pit support is a way of supporting and enclosing the foundation pit by supporting plates or other means to prevent the earth around the foundation pit from collapsing, so as to ensure the safety of the construction workers during the excavation of the foundation pit. However, the splicing between multiple baffles is easily restricted, resulting in incomplete protection and not conducive to actual use.

[0003] In the prior art, patent (CN217174808U) discloses a foundation pit excavation retaining device, including a baffle, a splicing assembly and a supporting assembly, wherein fixed blocks are fixedly installed at the bottom of the left and right sides of the baffle, and fixing nails with both ends extending to the outside of the fixed block are movably installed inside the fixed block, and a knocking block is fixedly installed on the top of the fixing nail, and the splicing assembly includes a threaded groove, which is arranged at the top and bottom of the left side of the baffle, and the internal thread of the threaded groove is connected to a first threaded rod with one end extending to the outside of the baffle. By setting the splicing assembly, the assembly and combination of the baffles are facilitated, and the angle between the baffles can be freely adjusted, which is suitable for various different usage conditions. By setting the supporting assembly, twisting the twisting block so that the baffle is not located on the front of the support plate, and then adjusting the angle of the support plate and the rotating block and fixing the support rod through the fixing hole, the baffle can be fixed more firmly and have a higher bearing capacity.

[0004] However, in the above-mentioned prior art, when the baffles are connected to each other left and right to form a wider retaining wall, the connection is inconvenient and the use is limited. Utility Model Content

[0005] The utility model aims to provide a foundation pit excavation retaining device, which solves the problem in the prior art that when the retaining plates are mutually connected left and right to form a wider retaining wall, the connection is inconvenient and the use is limited.

[0006] To achieve the above-mentioned purpose, the utility model provides a foundation pit excavation retaining device, including a blocking component, two groups of connecting components and a supporting component, the supporting component is fixedly connected to the blocking component and is located on one side of the blocking component, each group of the connecting components includes two fasteners, a connecting plate and a plurality of plug-in plates, each of the plug-in plates is fixedly connected to the connecting plate and is located on one side of the connecting plate, and the two fasteners are respectively rotatably connected to the corresponding plug-in plates and are respectively located on one side of the corresponding plug-in plates.

[0007] Wherein, each of the fasteners includes a holding rod, a rotating sleeve and a fastening pad, wherein the fastening pad is fixedly connected to the holding rod and is located at one end of the holding rod, the holding rod is fixedly connected to the rotating sleeve and is located on one side of the rotating sleeve, and the rotating sleeve is rotatably connected to one of the plug-in boards and is located on one side of the plug-in boards.

[0008] Wherein, the blocking assembly includes a baffle, two fixing nails and two fixing blocks, each of the fixing nails is movably connected to the corresponding fixing block and is respectively located on the inner wall of the corresponding fixing block, and the two fixing blocks are fixedly connected to the baffle and are located on one side of the baffle.

[0009] Wherein, the support assembly includes a support seat, a rotating plate and a supporting column, the supporting column is fixedly connected to the rotating plate and is located on one side of the rotating plate, the rotating plate is rotatably connected to the support seat and is located on one side of the support seat, and the support seat is fixedly connected to the baffle plate and is located on the side of the baffle plate away from the fixing nail.

[0010] Among them, the foundation pit excavation retaining device also includes a stabilizing rod, a stabilizing seat and a connecting plate. The connecting plate is movably connected to the stabilizing rod and is located at one end of the stabilizing rod. The other end of the stabilizing rod is movably connected to the stabilizing seat and is located on one side of the stabilizing seat. The stabilizing seat is slidably connected to the baffle and is located on one side of the baffle.

[0011] The utility model discloses a foundation pit excavation retaining device, and the plug-in plate and the fastener are now arranged to firmly connect the connected parts after the blocking components are connected in pairs, so as to ensure the stability of the connection. This design solves the problem that when the baffles are connected to each other left and right to form a wider retaining wall, the connection is inconvenient and the use is restricted. The connecting plate connects the rotating plate with the stabilizing rod, so that one end of the stabilizing rod can be rotated at the connecting plate, and the other end of the stabilizing rod can also be rotated with the supporting seat. When the rotating plate is rotated, the stabilizing rod can stabilize the rotating plate after the supporting column is supported on the ground, so as to prevent the rotating plate from continuing to rotate and ensure that the rotating plate remains stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0014] Figure 2 The utility model Figure 1A magnified view of the local structure at A.

[0015] Figure 3 It is a top view of the first embodiment of the utility model.

[0016] Figure 4 It is a front view of the first embodiment of the utility model.

[0017] Figure 5 It is a side view of the second embodiment of the utility model.

[0018] 101-blocking assembly, 102-connecting assembly, 103-supporting assembly, 104-fastener, 105-connecting plate, 106-plug-in plate, 107-holding rod, 108-rotating sleeve, 109-fastening pad, 110-baffle, 111-fixing nail, 112-fixing block, 113-supporting seat, 114-rotating plate, 115-holding column, 201-stabilizing rod, 202-stabilizing seat, 203-connecting plate. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1-Figure 4 ,in Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 The utility model Figure 1 A local structure enlarged diagram, Figure 3 is a top view of the first embodiment of the utility model, Figure 4 It is a front view of the first embodiment of the utility model.

[0022] The utility model provides a foundation pit excavation retaining device, including a blocking component 101, two groups of connecting components 102 and a supporting component 103, each group of the connecting components 102 includes two fasteners 104, a connecting plate 105 and a plurality of plug-in plates 106, each of the fasteners 104 includes a holding rod 107, a rotating sleeve 108 and a fastening pad 109, the blocking component 101 includes a baffle 110, two fixing nails 111 and two fixing blocks 112, and the supporting component 103 includes a supporting seat 113, a rotating plate 114 and a supporting column 115.

[0023] According to this specific embodiment, the support assembly 103 is fixedly connected to the blocking assembly 101, each of the plug-in boards 106 is fixedly connected to the connecting plate 105, the two fasteners 104 are rotatably connected to the corresponding plug-in boards 106, the fastening pad 109 is fixedly connected to the holding rod 107, the holding rod 107 is fixedly connected to the rotating sleeve 108, the rotating sleeve 108 is rotatably connected to one of the plug-in boards 106, each of the fixing nails 111 is movably connected to the corresponding fixing block 112, and the two The fixed blocks 112 are fixedly connected to the baffles 110, the supporting columns 115 are fixedly connected to the rotating plates 114, the rotating plates 114 are rotatably connected to the supporting seats 113, and the supporting seats 113 are fixedly connected to the baffles 110. The plug-in plates 106 and the fasteners 104 are now arranged to firmly connect the connected parts after the blocking components 101 are connected in pairs, thereby ensuring the stability of the connection. This design solves the problem that when the baffles 110 are connected to each other left and right to form a wider retaining wall, the connection is inconvenient and the use is limited.

[0024] Among them, the supporting component 103 is located on one side of the blocking component 101, each of the plug-in boards 106 is located on one side of the connecting plate 105, the two fasteners 104 are respectively located on one side of the corresponding plug-in boards 106, the fastening pad 109 is located at one end of the holding rod 107, the holding rod 107 is located on one side of the rotating sleeve 108, and the rotating sleeve 108 is located on one side of one of the plug-in boards 106. The plug-in boards 106 can be plugged and fixed to each other, so when two adjacent baffles 110 are connected to the left and right, they can be plugged and fixed through the plug-in boards 106. After entering each other, the holding rod 107 is rotated, and the rotating sleeve 108 and the fastening pad 109 are driven after the holding rod 107 rotates. The fastening pad 109 can further clamp the plug-in boards 106 that are plugged together to ensure that the two adjacent baffles 110 will not easily detach after being connected. The device is easy and fast to use and has high stability.

[0025] Secondly, each of the fixing nails 111 is respectively located on the inner wall of the corresponding fixing block 112, and the two fixing blocks 112 are both located on one side of the baffle 110, and the supporting column 115 is located on one side of the rotating plate 114, and the rotating plate 114 is located on one side of the supporting seat 113, and the supporting seat 113 is located on the side of the baffle 110 away from the fixing nail 111, and each of the fixing nails 111 and the corresponding fixing block 112 fit each other. After the staff places the baffle 110 on the ground, they knock on the fixing nail 111, and the fixing nail 111 is inserted into the ground to position the baffle 110. The supporting column 115 is arranged at one end of the rotating plate 114 close to the ground. When the baffle 110 is stable, the supporting column 115 is abutted against the ground to ensure the stability of the overall structure.

[0026] In this embodiment, the plug-in plate 106 and the fastener 104 are provided to firmly connect the connecting parts after the blocking components 101 are connected in pairs, so as to ensure the stability of the connection. This design solves the problem that when the baffles 110 are connected to each other left and right to form a wider retaining wall, the connection is inconvenient and the use is limited. The plug-in plates 106 can be plugged and fixed to each other. Therefore, when two adjacent baffles 110 are connected left and right, they can be plugged and fixed by the plug-in plates 106. After entering each other, the holding rod 107 is rotated. After the holding rod 107 is rotated, it drives the rotating sleeve 108 and the fastening pad 109. The fastening pad 109 can further clamp the plug-in boards 106 to ensure that the two adjacent baffles 110 will not be easily separated after being connected. The device is easy and quick to use and has high stability. Each fixing nail 111 fits with the corresponding fixing block 112. After the staff places the baffle 110 on the ground, they knock on the fixing nail 111, and the fixing nail 111 is inserted into the ground to position the baffle 110. The supporting column 115 is arranged at one end of the rotating plate 114 close to the ground. When the baffle 110 is stable, the supporting column 115 is supported by the ground to ensure the stability of the overall structure.

[0027] The second embodiment of the present application is:

[0028] Based on the first embodiment, please refer to Figure 5 ,in Figure 5 It is a side view of the second embodiment of the utility model.

[0029] The utility model provides a foundation pit excavation retaining device, which also includes a stabilizing rod 201, a stabilizing seat 202 and a connecting plate 203.

[0030] According to this specific embodiment, the connecting plate 203 is movably connected to the stabilizing rod 201 and is located at one end of the stabilizing rod 201. The other end of the stabilizing rod 201 is movably connected to the stabilizing seat 202 and is located on one side of the stabilizing seat 202. The stabilizing seat 202 is slidably connected to the baffle 110 and is located on one side of the baffle 110. The connecting plate 203 connects the rotating plate 114 with the stabilizing rod 201, so that one end of the stabilizing rod 201 can rotate at the connecting plate 203, and the other end of the stabilizing rod 201 can also rotate with the supporting seat 113. When the stabilizing rod 201 can rotate on the rotating plate 114, when the supporting column 115 is supported on the ground, it has a stabilizing effect on the rotating plate 114, preventing the rotating plate 114 from continuing to rotate, and ensuring that the rotating plate 114 remains stable.

[0031] In this embodiment, the connecting plate 203 connects the rotating plate 114 with the stabilizing rod 201, so that one end of the stabilizing rod 201 can rotate at the connecting plate 203, and the other end of the stabilizing rod 201 can also rotate with the supporting seat 113. When the stabilizing rod 201 can rotate on the rotating plate 114, when the supporting column 115 is supported on the ground, it has a stabilizing effect on the rotating plate 114, prevents the rotating plate 114 from continuing to rotate, and ensures that the rotating plate 114 remains stable.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A foundation pit excavation retaining device, comprising a blocking assembly and a supporting assembly, wherein the supporting assembly is fixedly connected to the blocking assembly and is located on one side of the blocking assembly, characterized in that: It also includes two groups of connection components, each group of the connection components includes two fasteners, a connection plate and multiple plug-in plates, each of the plug-in plates is fixedly connected to the connection plate and is located on one side of the connection plate, and the two fasteners are respectively rotatably connected to the corresponding plug-in plates and are respectively located on one side of the corresponding plug-in plates.

2. The foundation pit excavation retaining device according to claim 1, characterized in that: Each of the fasteners includes a holding rod, a rotating sleeve and a fastening pad, wherein the fastening pad is fixedly connected to the holding rod and located at one end of the holding rod, the holding rod is fixedly connected to the rotating sleeve and located at one side of the rotating sleeve, and the rotating sleeve is rotatably connected to one of the plug-in boards and located at one side of the plug-in boards.

3. The foundation pit excavation retaining device according to claim 2, characterized in that: The blocking assembly includes a baffle, two fixing nails and two fixing blocks, each of the fixing nails is movably connected to the corresponding fixing block and is respectively located on the inner wall of the corresponding fixing block, and the two fixing blocks are fixedly connected to the baffle and are located on one side of the baffle.

4. The foundation pit excavation retaining device according to claim 3, characterized in that: The support assembly includes a support seat, a rotating plate and a supporting column, wherein the supporting column is fixedly connected to the rotating plate and is located on one side of the rotating plate, the rotating plate is rotatably connected to the support seat and is located on one side of the support seat, and the support seat is fixedly connected to the baffle plate and is located on a side of the baffle plate away from the fixing nail.

5. The foundation pit excavation retaining device according to claim 4, characterized in that: The foundation pit excavation retaining device also includes a stabilizing rod, a stabilizing seat and a connecting plate. The connecting plate is movably connected to the stabilizing rod and is located at one end of the stabilizing rod. The other end of the stabilizing rod is movably connected to the stabilizing seat and is located on one side of the stabilizing seat. The stabilizing seat is slidably connected to the baffle and is located on one side of the baffle.

Images