Assembled green foundation pit retaining wall

Abstract

The utility model relates to the technical field of retaining walls, in particular to a split mounting type green foundation pit retaining wall which comprises a fixing plate, a concrete block A is fixedly connected to the top of the fixing plate, two reinforcing assemblies are fixedly connected to one side of the concrete block A, and each reinforcing assembly comprises a reinforcing block A and a reinforcing block B; and one side of the reinforcing block A is fixedly connected to one side of a concrete block A, the top of the concrete block A is fixedly connected with a connecting block, and three sets of clamping grooves are formed in the top of the connecting block. Through the arrangement of the reinforcing assembly, during use, a worker can rotate the extension rod to a proper angle, unscrew the limiting screw, adjust the length of the extension rod and the reinforcing rod, align the limiting screw with the reinforcing hole and the connecting hole and tighten the limiting screw, and then connect the reinforcing block B with the ground through the reinforcing screw; and the retaining wall is reinforced, so that the effect of improving the use stability of the retaining wall is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of retaining walls, in particular to a prefabricated green foundation pit retaining wall. Background Technique

[0002] A foundation pit retaining wall is a structure used to support the side wall of a foundation pit, control soil displacement and prevent soil slip. It is crucial in foundation pit construction, capable of providing stable support, preventing soil collapse, and protecting the surrounding environment and buildings at the same time.

[0003] After retrieval, a prefabricated foundation pit retaining wall disclosed in the Chinese utility model patent with the publication number CN220246996U includes an array of retaining wall devices. The array of retaining wall devices is arranged, and each retaining wall device includes a support plate, and an L-shaped blocking plate is installed on the upper part of the support plate. The utility model adds an array of retaining wall devices, and the arrangement of the array of retaining wall devices can form a layer of protection on the side wall of the tunnel, thereby preventing the soil on the side of the tunnel from easily entering the interior of the tunnel.

[0004] However, for the existing prefabricated green foundation pit retaining wall, the prefabrication function is weak, and it is not easy to quickly connect multiple groups of retaining walls during use, resulting in an increase in the operation amount of workers and a decrease in convenience. Moreover, the existing prefabricated green foundation pit retaining wall has a weak reinforcement function and is not convenient to reinforce the retaining wall during use, resulting in a decrease in the stability of the retaining wall. Summary of the Utility Model

[0005] The purpose of the present utility model is to provide a prefabricated green foundation pit retaining wall to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the present utility model provides the following technical solutions:

[0007] A prefabricated green foundation pit retaining wall includes a fixing plate. A concrete block A is fixedly connected to the top of the fixing plate. Two groups of reinforcement components are fixedly connected to one side of the concrete block A. Each reinforcement component includes a reinforcement block A, and one side of the reinforcement block A is fixedly connected to one side of the concrete block A. A connecting block is fixedly connected to the top of the concrete block A. Three card slots are opened at the top of the connecting block, and three sliding slots are opened at one side of the connecting block. A prefabrication component is fixedly connected inside the sliding slot. The prefabrication component includes a sliding rod, and the surface of the sliding rod is slidably connected inside the sliding slot. The top of the prefabrication component is fixedly connected to a concrete block B.

[0008] Preferably, threaded holes are opened at the four corners of the top of the fixing plate, and fixing screws are threadedly connected inside the four threaded holes. Reinforcing bars are fixedly connected inside the concrete block A and the concrete block B.

[0009] Preferably, the reinforcement component further includes an extension rod. One side of the extension rod is rotatably connected to the inside of the A-reinforcement block. The other side of the extension rod is slidably connected with a reinforcement rod. A reinforcement hole is formed at the top of the extension rod, and a limit screw is screwed inside the reinforcement hole.

[0010] Preferably, a plurality of groups of connection holes are formed at the top of the reinforcement rod. The surface of the limit screw is adapted to the inside of the connection hole and the reinforcement hole. One side of the reinforcement rod is rotatably connected to the B-reinforcement block, and reinforcement screws are screwed around the top of the B-reinforcement block.

[0011] Preferably, the assembly component further includes a spring. The surface of the spring is sleeved on the surface of the sliding rod. One side of the spring and the sliding rod are fixedly connected with a limit block, and the surface of the limit block is slidably connected with an assembly block.

[0012] Preferably, the other side of the spring is fixedly connected to the inside of the sliding groove. One side of the sliding groove is mutually penetrated with one side inside the clamping groove. The surface of the assembly block is slidably connected to the inside of the clamping groove. The top of the assembly block is fixedly connected to the bottom of the B-concrete block, and a through groove is formed at the top of the sliding rod.

[0013] Preferably, a positioning block is fixedly connected to the surface of the sliding groove. A positioning groove is formed at the top of the positioning block, and a positioning rod is clamped inside the positioning groove. The surface of the positioning rod is adapted to the inside of the positioning groove and the through groove.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] For this assembled green foundation pit retaining wall, through the setting of the reinforcement component, during use, the staff can rotate the extension rod to an appropriate angle according to the requirements of the use scenario, loosen the limit screw, adjust the lengths of the extension rod and the reinforcement rod, align the limit screw with the reinforcement hole and the connection hole and tighten the thread, and then connect the B-reinforcement block to the ground through the reinforcement screw, so as to reinforce the retaining wall, thereby achieving the effect of improving the stability of the retaining wall during use.

[0016] The assembled green foundation pit retaining wall, through the settings of assembling components, card slots, sliding slots, positioning rods and positioning blocks, when it is necessary to connect multiple concrete blocks, the staff first pulls out the positioning rod from inside the positioning block, and then pulls the sliding rod outwards. The sliding rod drives the spring and the limiting block to also move outwards. When the sliding rod moves to a suitable position, the assembled block is aligned with the inside of the card slot and inserted. When the assembled block moves to a suitable position, the sliding rod is released, and the spring drives the sliding rod and the limiting block to rebound, and the surface of the limiting block is connected to the inside of the assembled block, so that two concrete blocks are quickly assembled and connected. The positioning rod is aligned with the positioning block and the through slot and inserted to limit the sliding rod, so as to facilitate the quick connection of multiple concrete blocks and improve the convenience. Brief Description of the Drawings

[0017] Figure 1 is the overall external view schematic diagram of the present utility model;

[0018] Figure 2 is the schematic diagram of the reinforcement component of the present utility model;

[0019] Figure 3 is the schematic diagram of the assembling component of the present utility model;

[0020] Figure 4 is the schematic diagram of the reinforcing bars and connecting frames of the present utility model.

[0021] In the figure: 1, fixed plate; 2, A concrete block; 3, reinforcement component; 301, A reinforcement block; 302, extension rod; 303, reinforcement rod; 304, limit screw; 305, B reinforcement block; 4, connecting block; 5, card slot; 6, sliding slot; 7, assembling component; 701, sliding rod; 702, spring; 703, limiting block; 704, assembled block; 8, B concrete block; 9, fixing screw; 10, reinforcing rib; 11, positioning block; 12, positioning rod. Detailed Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1 - 4 as shown, a technical solution provided by the present utility model:

[0024] A prefabricated green foundation pit retaining wall, which conforms to the green technology specifications of foundation pit engineering and can disassemble and recycle concrete blocks according to the needs of the usage scenario for easy reuse. It includes a fixed plate 1, on the top of the fixed plate 1 is fixedly connected with an A concrete block 2, on one side of the A concrete block 2 are fixedly connected with two groups of reinforcement components 3, the reinforcement component 3 includes an A reinforcement block 301, on one side of the A reinforcement block 301 is fixedly connected to one side of the A concrete block 2, on the top of the A concrete block 2 is fixedly connected with a connecting block 4, on the top of the connecting block 4 are provided with three groups of card slots 5, on one side of the connecting block 4 are provided with three groups of sliding slots 6, inside the sliding slots 6 is fixedly connected with an assembling component 7, the assembling component 7 includes a sliding rod 701, the surface of the sliding rod 701 is slidably connected inside the sliding slot 6, on the top of the assembling component 7 is fixedly connected with a B concrete block 8, and on the top of the B concrete block 8 is also fixedly connected with a connecting block 4;

[0025] In this embodiment, preferably, threaded holes are provided around the top of the fixed plate 1, and fixed screws 9 are threadedly connected inside the four groups of threaded holes. Inside the A concrete block 2 and the B concrete block 8 are fixedly connected with reinforcing bars 10. Through the arrangement of the reinforcing bars 10, it plays a role in facilitating the improvement of the hardness of the concrete blocks;

[0026] In this embodiment, preferably, the reinforcement component 3 further includes an extension rod 302, on one side of the extension rod 302 is rotatably connected inside the A reinforcement block 301, on the other side of the extension rod 302 is slidably connected with a reinforcement rod 303, on the top of the extension rod 302 is provided with a reinforcement hole, and a limit screw 304 is screwed inside the reinforcement hole. Through the arrangement of the limit screw 304, it plays a role in facilitating the limitation of the lengths of the extension rod 302 and the reinforcement rod 303;

[0027] In this embodiment, preferably, several groups of connection holes are provided on the top of the reinforcement rod 303, and the surface of the limit screw 304 is adapted to the inside of the connection holes and the reinforcement holes. On one side of the reinforcement rod 303 is rotatably connected with a B reinforcement block 305, and around the top of the B reinforcement block 305 are screwed with reinforcement screws. Through the arrangement of the B reinforcement block 305, it plays a role in facilitating the connection with the ground and strengthening the retaining wall;

[0028] In this embodiment, preferably, the assembling component 7 further includes a spring 702, the surface of the spring 702 is sleeved on the surface of the sliding rod 701, on one side of the spring 702 and the sliding rod 701 are fixedly connected with limit blocks 703, and the surface of the limit blocks 703 is slidably connected with an assembling block 704. Through the arrangement of the limit blocks 703 and the assembling block 704, it plays a role in facilitating the splicing of multiple groups of concrete blocks;

[0029] In this embodiment, preferably, the other side of the spring 702 is fixedly connected to the inside of the sliding groove 6. One side of the sliding groove 6 communicates with one side inside the clamping groove 5. The surface of the assembling block 704 is slidably connected to the inside of the clamping groove 5. The top of the assembling block 704 is fixedly connected to the bottom of the B concrete block 8. A through groove is formed at the top of the sliding rod 701. Through the arrangement of the spring 702, it plays a role in facilitating the rebound of the limiting block 703 and the sliding rod 701.

[0030] In this embodiment, preferably, a positioning block 11 is fixedly connected to the surface of the sliding groove 6. A positioning groove is formed at the top of the positioning block 11. A positioning rod 12 is clamped inside the positioning groove. The surface of the positioning rod 12 is adapted to the inside of the positioning groove and the through groove. Through the arrangement of the positioning rod 12, it plays a role in facilitating the limitation of the sliding rod 701.

[0031] When the assembled green foundation pit retaining wall of this embodiment is in use, the staff can rotate the extension rod 302 to an appropriate angle according to the requirements of the use scenario, loosen the limit screw 304, adjust the lengths of the extension rod 302 and the reinforcement rod 303, align the limit screw 304 with the reinforcement hole and the connection hole and tighten the thread, and then connect the B reinforcement block 305 to the ground through the reinforcement screw to reinforce the retaining wall; when it is necessary to connect multiple concrete blocks, the staff first pulls the sliding rod 701 outwards. The sliding rod 701 drives the spring 702 and the limiting block 703 to move outwards accordingly. When the sliding rod 701 moves to an appropriate position, align the assembling block 704 with the inside of the clamping groove 5 and insert it. When the assembling block 704 moves to an appropriate position, release the sliding rod 701. The spring 702 drives the sliding rod 701 and the limiting block 703 to rebound, and connects the surface of the limiting block 703 to the inside of the assembling block 704, so that the two concrete blocks are quickly assembled and connected. The positioning rod 12 is aligned with the positioning block 11 and the through groove and inserted to limit the sliding rod 701.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and do not limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A prefabricated green foundation pit retaining wall, characterized in that: It includes a fixed plate (1). A concrete block A (2) is fixedly connected to the top of the fixed plate (1). Two groups of reinforcement components (3) are fixedly connected to one side of the concrete block A (2). The reinforcement component (3) includes a reinforcement block A (301). One side of the reinforcement block A (301) is fixedly connected to one side of the concrete block A (2). A connection block (4) is fixedly connected to the top of the concrete block A (2). Three card slots (5) are opened at the top of the connection block (4). Three sliding slots (6) are opened on one side of the connection block (4). An assembly component (7) is fixedly connected to the inside of the sliding slot (6). The assembly component (7) includes a sliding rod (701). The surface of the sliding rod (701) is slidably connected to the inside of the sliding slot (6). A concrete block B (8) is fixedly connected to the top of the assembly component (7).

2. The assembled green foundation pit retaining wall according to claim 1, wherein: Threaded holes are opened around the top of the fixed plate (1). Fixed screws (9) are threadedly connected to the inside of the four threaded holes. Reinforcing bars (10) are fixedly connected to the inside of the concrete block A (2) and the concrete block B (8).

3. The assembled green foundation pit retaining wall according to claim 1, wherein: The reinforcement component (3) further includes an extension rod (302). One side of the extension rod (302) is rotatably connected to the inside of the reinforcement block A (301). A reinforcement rod (303) is slidably connected to the other side of the extension rod (302). A reinforcement hole is opened at the top of the extension rod (302). A limit screw (304) is screw-connected to the inside of the reinforcement hole.

4. The prefabricated green foundation pit retaining wall according to claim 3, wherein: A number of connection holes are opened at the top of the reinforcement rod (303). The surface of the limit screw (304) is adapted to the inside of the connection hole and the reinforcement hole. A reinforcement block B (305) is rotatably connected to one side of the reinforcement rod (303). Reinforcement screws are screw-connected to the four sides of the top of the reinforcement block B (305).

5. The assembled green foundation pit retaining wall according to claim 1, wherein: The assembly component (7) further includes a spring (702). The surface of the spring (702) is sleeved on the surface of the sliding rod (701). Limit blocks (703) are fixedly connected to one side of the spring (702) and the sliding rod (701). An assembly block (704) is slidably connected to the surface of the limit block (703).

6. The assembled green foundation pit retaining wall according to claim 5, wherein: The other side of the spring (702) is fixedly connected to the inside of the sliding slot (6). One side of the sliding slot (6) is mutually communicated with one side of the inside of the card slot (5). The surface of the assembly block (704) is slidably connected to the inside of the card slot (5). The top of the assembly block (704) is fixedly connected to the bottom of the concrete block B (8). A through slot is opened at the top of the sliding rod (701).

7. The prefabricated green foundation pit retaining wall according to claim 1, characterized in that: A positioning block (11) is fixedly connected to the surface of the sliding slot (6). A positioning slot is opened at the top of the positioning block (11). A positioning rod (12) is clamped in the inside of the positioning slot. The surface of the positioning rod (12) is adapted to the inside of the positioning slot and the through slot.

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