Recyclable foundation pit supporting structure

The modular design of the foundation pit support structure utilizes a support base and a snap-fit ​​mechanism to achieve rapid splicing and stable connection of the support plates, solving the problem of non-recyclability of traditional foundation pit support structures, reducing construction costs and improving construction efficiency.

CN223675348UActive Publication Date: 2025-12-16GUANGDONG ZHONGDU CONSTR GRP CO LTD
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Patent Information

Application Number
CN202520078258.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-16
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Traditional foundation pit support structures are not recyclable, leading to resource waste and environmental pollution. Existing recyclable support solutions are difficult to construct and have limited applicability.

Method used

The foundation pit support structure adopts a modular design, including a support base, a rotating screw, a support rod, a support plate, and a snap-fit ​​mechanism. The support angle and force are adjusted by rotating the rotating screw, enabling the splicing and rapid fixing of the support plate. The connection is made by using fixing bolts and a snap-fit ​​mechanism to ensure stability and recyclability.

Benefits of technology

It significantly reduces the cost of foundation pit construction, improves construction efficiency, reduces the pressure of waste disposal, and enables rapid installation and dismantling, making it suitable for various foundation pit construction needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a recyclable foundation pit supporting structure, and belongs to the technical field of civil engineering, the recyclable foundation pit supporting structure comprises a supporting base, a moving groove is formed in the supporting base, when the recyclable foundation pit supporting structure is used, connecting plates are arranged on the periphery of supporting plates, the effect of mutual splicing of the multiple sets of supporting plates can be achieved, and the supporting plates are arranged in some foundation pits with large supporting faces; a better supporting effect can be achieved by mutually splicing and combining the supporting plates, the supporting plates are connected in the mode that the fixing bolts penetrate through the two sets of connecting plates, follow-up recovery and utilization can be facilitated, meanwhile, the connecting stability can be further guaranteed, and the supporting effect is improved. Due to the fact that materials and technologies which can be used repeatedly are adopted, the pressure of waste treatment is relieved, the construction efficiency is greatly improved, the time of preparatory work is greatly shortened through the modular assembling mode, and especially an effective protective barrier can be rapidly built under the emergency situation.
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Description

TECHNICAL FIELD

[0001] The present application relates to the civil engineering technical field, especially relates to a recyclable foundation pit supporting structure. BACKGROUND

[0002] With the rapid development of urban construction, especially in densely populated urban areas, buildings are developing towards high density and super high-rise, and the requirements for deep foundation pit construction are becoming higher and higher. Traditional foundation pit supporting structures mostly use concrete bored piles, steel sheet piles and other methods, which have good supporting performance, but are difficult to remove and reuse after the completion of the project, causing resource waste and environmental pollution. In recent years, in order to improve resource utilization and reduce environmental impact, recyclable foundation pit supporting technology has gradually become a research hotspot.

[0003] The existing traditional foundation pit supporting structure cannot be recycled, which leads to increased cost and environmental pollution, and the current recyclable supporting scheme on the market has the problems of high construction difficulty and limited application range. CONTENT OF THE INVENTION

[0004] In view of the defects of the prior art, the present application provides a recyclable foundation pit supporting structure, which overcomes the defects of the prior art and aims to solve the problems of increased cost and environmental pollution caused by the unrecyclable existing traditional foundation pit supporting structure, and the problems of high construction difficulty and limited application range in the current recyclable supporting scheme on the market.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a recyclable foundation pit supporting structure, comprising a supporting base, a moving groove is formed in the inside of the supporting base, a rotating screw is rotatably connected in the inside of the moving groove, a rotating shaft is installed at one end of the rotating screw penetrating through one side of the supporting base, a supporting rod is installed on the top of the supporting base, hinged blocks are installed at both ends of the supporting rod, a moving block is arranged at the bottom of the hinged block above the supporting base, the moving block is threadedly connected to the outside of the rotating screw, a supporting plate is installed at the other end of the supporting rod, connecting plates are installed around the supporting plate, threaded holes are formed in the inside of four groups of connecting plates, the connecting plates around the supporting plate are arranged in a cross manner, fixed bolts are threadedly connected in the inside of the threaded holes, a clamping groove is formed in the inside of the supporting plate, and a clamping mechanism is installed in the inside of the clamping groove.

[0006] By adopting the technical scheme, the other end of the supporting rod can be abutted against the supporting plate by rotating the rotating screw rod during use, so that the supporting effect of the foundation pit can be achieved, the angle and intensity of the support of the supporting rod can be adjusted by adjusting the angle of the rotating shaft, the connecting plates arranged around the supporting plate can achieve the effect of mutual splicing between the multiple groups of supporting plates, and in some foundation pits with a large supporting surface, better supporting effect can be achieved by mutual splicing and combination of the supporting plates, the connecting plates are connected by the fixing bolts penetrating the two groups of connecting plates, subsequent recycling and utilization are facilitated, and the stability of the connection can be further ensured, so that the cost of foundation pit construction is significantly reduced: the use of reusable materials and technology reduces the amount of new material procurement and relieves the pressure of waste disposal, and the construction efficiency is greatly improved: the modular assembly method greatly shortens the preparation time, and especially in emergency situations, an effective protective barrier can be quickly built.

[0007] As a preferred technical scheme of the present application, the clamping mechanism comprises a clamping block, one end of the clamping block is fixedly connected with the connecting plate, a fixed block is fixedly connected inside the clamping groove, a sliding block is installed on the top of the fixed block, a clamping rod is arranged on the bottom of the sliding block, the other end of the clamping rod penetrates the fixed block, and a spring is arranged between the sliding block and the fixed block.

[0008] By adopting the technical scheme, the clamping mechanism can achieve the clamping effect between the two groups of supporting plates, and can further achieve the effect of quickly fixing the two groups of supporting plates, so that the fixing and installation can be quickly completed in an emergency situation, and the device can be quickly disassembled and assembled subsequently without damaging the body of the supporting plate, thereby improving the practicality of the device.

[0009] As a preferred technical scheme of the present application, one side of the supporting base is provided with two groups of fixed plates, a fixed pin is slidably connected inside each of the two groups of fixed plates, and the other end of the fixed pin penetrates the fixed plate.

[0010] By adopting the technical scheme, the fixed plate is arranged, and in use, the fixed pin can be hammered into the ground to further improve the stability of the supporting base on the ground, thereby avoiding the phenomenon of supporting deviation.

[0011] As a preferred technical scheme of the present application, a plurality of connecting blocks are installed on the front surface of the supporting plate, and a connecting rod is arranged to penetrate the plurality of connecting blocks.

[0012] By adopting the technical scheme, the connecting rods are used to connect the multiple groups of connecting blocks in series, thereby further improving the supporting effect of the multiple groups of supporting plates on the foundation pit, and the connection between the multiple groups of supporting plates is more stable, and the bearing effect is improved.

[0013] As a preferred technical scheme of the present application, the inside of the moving groove is provided with two groups of stabilizing rods, and the two groups of stabilizing rods are in sliding connection with the moving block.

[0014] By adopting the technical scheme, the stabilizing rods are arranged, so that the moving block is more secure and stable when sliding in the inside of the moving groove, and the stability during use is further improved.

[0015] As a preferred technical scheme of the present application, the outside of the rotating shaft is provided with a handle, and the outside of the handle is provided with an anti-skid layer.

[0016] By adopting the technical scheme, the handle is arranged, so that it is more labor-saving when rotating the moving groove, the anti-skid effect is achieved, and the practicability is improved.

[0017] As a preferred technical scheme of the present application, one side of the supporting plate is provided with multiple groups of plug blocks, and the other ends of the multiple groups of plug blocks are in fixed connection with the supporting plate.

[0018] By adopting the technical scheme, the plug blocks are arranged, so that the further fixing effect of the supporting plate on the side wall of the foundation pit is achieved, and the tightness of the connection is improved.

[0019] As a preferred technical scheme of the present application, the outside of the supporting plate of the supporting base is sprayed with a galvanized layer.

[0020] By adopting the technical scheme, the galvanized layer is arranged, so that the strength of the outside of the supporting base and the supporting plate is further improved, and the service life is improved.

[0021] The beneficial effects of the present application are as follows:

[0022] 1. By setting the support base, in use, the other end of the support rod can be in abutment with the support plate by rotating the rotating screw, thereby achieving the support effect of the foundation pit, the angle and intensity of the support of the support rod can be adjusted by adjusting the angle of the rotating shaft, the connecting plates around the support plate can realize the mutual splicing effect between the multiple groups of support plates, in some foundation pits with large support surface, the mutual splicing and combination of the support plates can achieve better support effect, and the connecting plates are connected by the fixing bolts, which can facilitate subsequent recycling and utilization, and further ensure the stability of the connection, thereby significantly reducing the cost of foundation pit construction: due to the use of reusable materials and technology, the amount of new material procurement is reduced, and the pressure of waste treatment is also reduced, and the construction efficiency is greatly improved: the modular assembly method greatly shortens the preparation time, especially in emergency situations, an effective protective barrier can be quickly built.

[0023] 2. By setting the clamping mechanism, the clamping effect between the two groups of support plates can be achieved, and the quick fixing effect between the two groups of support plates can be further achieved, the fixing and installation can be quickly completed in emergency situations, and subsequent disassembly can be quickly performed without damaging the body of the support plate, improving the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the overall structure diagram of the present application;

[0025] Figure 2 It is the support base structure diagram of the present application;

[0026] Figure 3 It is the support plate structure diagram of the present application;

[0027] Figure 4 It is the clamping mechanism structure diagram of the present application;

[0028] Figure 5 It is the back structure diagram of the support plate of the present application.

[0029] In the figure: 1, support base; 101, moving groove; 102, rotating screw; 103, stabilizing rod; 104, rotating shaft; 105, handle; 106, fixed plate; 107, fixed pin; 2, support rod; 201, hinge block; 202, moving block; 3, support plate; 301, connecting plate; 302, threaded hole; 303, clamping groove; 304, fixing bolt; 305, connecting block; 306, connecting rod; 307, plug-in block; 4, clamping mechanism; 401, clamping block; 402, sliding block; 403, clamping rod; 404, fixed block; 405, spring. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work are within the scope of protection of the present application.

[0031] With reference to Figures 1-5 A recyclable foundation supporting structure, comprising a supporting base 1, a moving groove 101 is arranged in the supporting base 1, a rotating screw 102 is rotatably connected in the moving groove 101, a rotating shaft 104 is arranged at one end of the rotating screw 102 and penetrates through one side of the supporting base 1, a supporting rod 2 is arranged on the top of the supporting base 1, hinged blocks 201 are arranged at both ends of the supporting rod 2, a moving block 202 is arranged at the bottom of the hinged block 201 above the supporting base 1, the moving block 202 is threadedly connected to the outside of the rotating screw 102, a supporting plate 3 is arranged at the other end of the supporting rod 2, connecting plates 301 are arranged around the supporting plate 3, threaded holes 302 are arranged in the connecting plates 301, the connecting plates 301 around the supporting plate 3 are arranged in a cross manner, fixing bolts 304 are threadedly connected in the threaded holes 302, a clamping groove 303 is arranged in the supporting plate 3, and a clamping mechanism 4 is arranged in the clamping groove 303. Two groups of fixing plates 106 are arranged at one side of the supporting base 1, fixing pins 107 are slidably connected in the fixing plates 106, and the other ends of the fixing pins 107 penetrate through the fixing plates 106.

[0032] By setting the support base 1, in use, the other end of the support rod 2 can be abutted against the support plate 3 by rotating the rotating screw 102, so that the supporting effect of the foundation pit can be achieved, and the angle and intensity of the support of the support rod 2 can be adjusted by adjusting the angle of the rotating shaft 104. The connecting plates 301 arranged around the support plate 3 can realize the mutual splicing effect between the multiple groups of support plates 3. In some foundation pits with large supporting surfaces, better supporting effect can be achieved by splicing and combining the support plates 3, and the connecting plates 301 are connected by the fixing bolts 304, which can facilitate subsequent recycling and utilization, and further ensure the stability of the connection, thereby significantly reducing the cost of foundation pit construction: Since reusable materials and technologies are used, the amount of new materials purchased is reduced, and the pressure of waste disposal is also reduced, thereby greatly improving the construction efficiency: The modular assembly method greatly shortens the preparation time, especially in emergency situations, an effective protective barrier can be quickly built. By setting the fixed plate 106, in use, the stability of the support base 1 on the ground can be further improved by hammering the fixed pin 107 into the ground, avoiding the phenomenon of support deviation.

[0033] Referring to Figure 1 The clamping mechanism 4 comprises a clamping block 401 fixedly connected between one end of the clamping block 401 and the connecting plate 301, a fixed block 404 fixedly connected inside the clamping groove 303, a sliding block 402 installed on the top of the fixed block 404, a clamping rod 403 provided on the bottom of the sliding block 402, the other end of the clamping rod 403 penetrating through the fixed block 404, and a spring 405 provided between the sliding block 402 and the fixed block 404. The front surface of the support plate 3 is provided with a plurality of connecting blocks 305, and the connecting rod 306 is penetratingly arranged in the plurality of connecting blocks 305. The outer side of the rotating shaft 104 is provided with a handle 105, and the outer side of the handle 105 is provided with an anti-skid layer. By setting the clamping mechanism 4, the clamping effect between the two support plates 3 can be achieved, and the quick fixing effect between the two support plates 3 can be further achieved. In an emergency, the installation can be quickly completed, and the body of the support plate 3 can be quickly disassembled without causing damage, thereby improving the practicability of the device. By setting the connecting block 305, in use, the connecting rod 306 can be used to connect the multiple connecting blocks 305 in series to further improve the supporting effect of the multiple support plates 3 on the foundation pit, and the connection between the multiple support plates 3 can be more stable, and the bearing effect can be improved. By setting the handle 105, in use, it is more labor-saving when rotating the moving slot 101, and the anti-skid effect is achieved, thereby improving the practicability.

[0034] Referring to Figure 1The inside of the moving groove 101 is provided with two groups of stabilizing rods 103, which are both in sliding connection with the moving block 202. By arranging the stabilizing rods 103, the moving block 202 can slide more safely and stably inside the moving groove 101 during use, further improving the stability during use. One side of the supporting plate 3 is provided with a plurality of plug blocks 307, and the other end of each plug block 307 is fixedly connected with the supporting plate 3. By arranging the plug blocks 307, the supporting plate 3 and the sidewall of the foundation pit can be further fixed during use, improving the tightness of the connection. The outside of the supporting plate 3 of the support base 1 is sprayed with a zinc layer. By arranging the zinc layer, the strength of the outside of the support base 1 and the supporting plate 3 can be further improved, and the service life can be improved.

[0035] Working principle: By arranging the support base 1, the other end of the supporting rod 2 can be abutted against the supporting plate 3 by rotating the rotating screw 102 during use, thereby achieving the supporting effect of the foundation pit. The angle and force of the support of the supporting rod 2 can be adjusted by adjusting the angle of the rotating shaft 104. The connecting plates 301 arranged around the supporting plate 3 can achieve the effect of mutual splicing between the plurality of supporting plates 3. In some foundation pits with large supporting surfaces, better supporting effect can be achieved by mutual splicing and combination of the supporting plates 3. The connecting plates 301 are connected by the fixing bolts 304 penetrating through the two connecting plates 301, which can facilitate subsequent recycling and utilization, and can further ensure the stability of the connection, thereby significantly reducing the cost of foundation pit construction. Due to the use of reusable materials and technology, the amount of new materials is reduced, and the pressure of waste treatment is also reduced, thereby greatly improving the construction efficiency. The modular assembly method greatly shortens the preparation time, especially in emergency situations, an effective protective barrier can be quickly built. By arranging the clamping mechanism 4, the clamping effect between the two supporting plates 3 can be achieved, and the quick fixing effect between the two supporting plates 3 can be further achieved. In an emergency, the fixing and installation can be quickly completed, and the body of the supporting plate 3 will not be damaged during subsequent disassembly, thereby improving the practicality of the device.

[0036] Among them, by arranging the fixed plate 106, the stability of the support base 1 on the ground can be further improved by hammering the fixed pin 107 into the ground during use, thereby avoiding the phenomenon of supporting deviation. By arranging the connecting block 305, a plurality of connecting blocks 305 can be connected in series by using the connecting rod 306 during use, thereby further improving the supporting effect of the plurality of supporting plates 3 on the foundation pit, and the connection between the plurality of supporting plates 3 can be more stable, and the bearing effect can be improved.

[0037] Meanwhile, by setting the stabilizing rod 103, the moving block 202 can be more secure and stable when sliding inside the moving groove 101 during use, further improving the stability during use;

[0038] In addition, by setting the handle 105, it is more labor-saving when rotating the moving groove 101 during use, and can prevent slipping, improving practicality; by setting the plug 307, it can further fix the support plate 3 and the side wall of the foundation pit during use, improving the tightness of the connection; by setting the galvanized layer, the strength of the outside of the support base 1 and the support plate 3 can be further improved, prolonging the service life.

[0039] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A recyclable excavation support structure characterised in that, The utility model provides a support base (1) is set up, the inside of support base (1) is seted up mobile slot (101), the inside rotation is connected with the rotation screw rod (102) of mobile slot (101), the one end of rotation screw rod (102) is installed with the rotation shaft (104) through the one side of support base (1), the top of support base (1) is installed with support rod (2), both ends of support rod (2) are installed with articulated block (201), the bottom of articulated block (201) is seted up moving block (202) in the upper of support base (1), moving block (202) is connected with the outside of rotation screw rod (102) threadedly, the other end of support rod (2) is installed with support plate (3), the periphery of support plate (3) is installed with connecting plate (301), the inside of four groups connecting plate (301) is seted up threaded hole (302), the periphery of multiple support plate (3) connecting plate (301) is seted up and is crossed each other, the inside threaded hole (302) is connected with fixed bolt (304) threadedly, the inside of support plate (3) is seted up clamping groove (303), clamping groove (303) is installed with clamping mechanism (4) inside.

2. A recyclable excavation support structure according to claim 1, characterised in that, The clamping mechanism (4) includes a clamping block (401), one end of the clamping block (401) is fixedly connected with the connecting plate (301), the inside of the clamping groove (303) is fixedly connected with a fixed block (404), the top of the fixed block (404) is installed with a sliding block (402), the bottom of the sliding block (402) is provided with a clamping rod (403), the other end of the clamping rod (403) penetrates the fixed block (404), and the sliding block (402) and the fixed block (404) are provided with a spring (405) therebetween.

3. A recyclable excavation support structure according to claim 1, wherein, One side of the support base (1) is provided with two groups of fixed plates (106), and the inside of the two groups of fixed plates (106) is slidably connected with a fixed pin (107), and the other end of the fixed pin (107) penetrates the fixed plate (106).

4. The recyclable excavation bracing structure according to claim 1, wherein The front of the support plate (3) is installed with a plurality of connecting blocks (305), and the inside of the plurality of connecting blocks (305) is penetrated by a connecting rod (306).

5. The recyclable excavation bracing structure according to claim 1, wherein, The inside of the mobile slot (101) is provided with two groups of stabilizing rods (103), and the two groups of stabilizing rods (103) are slidably connected with the moving block (202).

6. A recyclable excavation support structure according to claim 1, wherein, The outside of the rotation shaft (104) is provided with a handle (105), and the outside of the handle (105) is provided with a non-slip layer.

7. A recyclable excavation support structure according to claim 1, wherein, One side of the support plate (3) is provided with a plurality of plug blocks (307), and the other end of the plurality of plug blocks (307) is fixedly connected with the support plate (3).

8. A recyclable excavation support structure according to claim 1, wherein, The outside of the support plate (3) of the support base (1) is sprayed with a galvanized layer.