Height-adjustable modular basement L-shaped retaining wall
Through the modular basement L-shaped retaining wall structure with adjustable height, the combination of support modules, stacking modules, poles and connecting modules is used to solve the problems of long construction cycle and low efficiency of traditional concrete retaining walls, and achieve rapid splicing and efficient construction.
Patent Information
- Application Number
- CN202421822000.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-07-30
AI Technical Summary
During the construction process, traditional concrete retaining wall structures have problems such as long construction cycle, many on-site construction personnel, large amount of manual labor, high labor costs, unreusable formwork, waste of materials and low construction efficiency.
The modular basement L-shaped retaining wall structure with adjustable height is adopted, including support modules, stacking modules, struts and connecting modules. The support modules are connected through the connection modules, plugged in the stacking modules and struts, and adjust the stacking height as needed to complete the quick splicing of the L-shaped retaining wall.
It has achieved rapid splicing, improved construction efficiency, shortened construction period, reduced on-site construction personnel and manual labor, reduced labor costs, and improved construction efficiency and quality.
Smart Images

Figure CN223048079U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, and more specifically, the utility model relates to a modular basement L-shaped retaining wall with adjustable height. Background Art
[0002] In the construction of modern urban buildings, especially in high-rise buildings and large-scale complex functional building projects, the construction of the underground part is particularly crucial. Among them, super-high basements refer to underground space structures with large depths, multiple floors, and complex structures, and their design and construction are both difficult. For such building construction projects, the backfilling work of the outer wall fat groove (outer expansion groove or retaining wall groove) is an important link in basement construction.
[0003] In engineering construction, due to the need for site leveling and elevation control, reinforced concrete retaining walls are often used. The wall of the traditional concrete retaining wall structure is a monolithic cast-in-place wall, generally a retaining wall formed by supporting the formwork with wooden formwork. The method of making a concrete retaining wall is as follows: First, excavate the foundation trench on site, then lay the cushion layer. After the cushion layer is laid, support the formwork on the spot and erect the steel bars, and finally pour the wall with concrete. Since the wall of the concrete retaining wall structure is a monolithic cast-in-place wall, when making the wall, pouring can only start after the steel bars are erected. The entire construction period is relatively long, and the pouring of the wall requires a large number of on-site construction workers, with a large amount of physical labor, high construction labor costs, and the formwork cannot be reused. On the one hand, materials are wasted, and on the other hand, the construction efficiency is not high.
[0004] Therefore, a modular basement L-shaped retaining wall with adjustable height is proposed. Summary of the Utility Model
[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a modular basement L-shaped retaining wall with adjustable height to solve the problems raised in the above background art.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A modular basement L-shaped retaining wall with adjustable height, including a support module, a stacking module, a strut, and a connection module. One end of the top of the support module is stacked and connected with a plurality of stacking modules. One side of each stacking module is connected with struts of different lengths. The struts of different lengths cooperate in parallel, and each strut of different lengths abuts against the support module. A connection module is slidably installed between adjacent support modules.
[0007] Preferably, the support module includes a bottom plate, a positioning groove, upper side plates, a top plate, and support grooves. A positioning groove is provided at the top of one end of the bottom plate. Upper side plates are provided on both sides of the bottom plate. The top ends of the inner sides of each upper side plate are provided with a top plate. A plurality of support grooves are opened on the bottom plate.
[0008] Preferably, the number of the support grooves is the same as that of the support rods, and each support rod with a different length is respectively inserted into a corresponding support groove.
[0009] Preferably, a locking groove is formed by connecting the upper side plate, the top plate and the bottom plate, and the connection module is slidably connected with the locking groove.
[0010] Preferably, the stacking module includes a fitting plate, a slot, a plug and a connecting member. A slot is formed at the top end of the fitting plate, a plug is arranged at the bottom end of the fitting plate, a connecting member is arranged on one side of the fitting plate, and the connecting member is connected with one end of the support rod.
[0011] Preferably, the connection module includes a connecting plate, a lower side plate and a clamping strip. Lower side plates are arranged at the bottom ends of both sides of the connecting plate, and clamping strips are arranged on the inner sides of the bottom ends of the lower side plates. The clamping strips are slidably matched with the locking groove.
[0012] The technical effects and advantages of the present utility model:
[0013] The present utility model connects adjacent support modules through the connection module, so that the adjacent support modules are mutually attached to reduce connection gaps. Then, stacking modules are sequentially inserted into each support module, and the number of stacking modules is controlled according to the height of the required retaining wall, so that the stacking height can be adjusted according to the stacking number of the stacking modules. Finally, the support rods connected to the outside of each stacking module are respectively abutted against the support modules, and the assembly of the L-shaped retaining wall can be completed. It is not necessary to pour the L-shaped retaining wall on site, and it can be quickly spliced, improving the construction efficiency and shortening the construction period. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic structural view of the L-shaped retaining wall connection structure of the present utility model.
[0015] Figure 2 It is a schematic structural view of a single L-shaped retaining wall of the present utility model.
[0016] Figure 3 It is a schematic structural view of the stacking module of the present utility model.
[0017] Figure 4 It is a schematic structural view of the support module of the present utility model.
[0018] Figure 5 It is a schematic structural view of the connection module of the present utility model.
[0019] The reference numerals are: 1, support module; 101, bottom plate; 102, positioning groove; 103, upper side plate; 104, top plate; 105, support groove; 2, stacking module; 201, fitting plate; 202, slot; 203, insertion block; 204, connecting member; 3, support rod; 4, connection module; 401, connecting plate; 402, lower side plate; 403, clamping strip. Detailed implementation manner
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0021] As shown in the attached Figures 1-5 A height-adjustable modular basement L-shaped retaining wall shown in the figure includes a support module 1, a stacking module 2, a support rod 3 and a connection module 4. One end of the support module 1 is stacked and connected with a plurality of stacking modules 2 at the top. One side of each stacking module 2 is connected with support rods 3 of different lengths. The support rods 3 of different lengths are parallel and cooperate with each other, and each support rod 3 of different lengths abuts against the support module 1. A connection module 4 is slidably installed between adjacent support modules 1.
[0022] During specific implementation, adjacent support modules 1 are connected through the connection module 4, so that adjacent support modules 1 are attached to each other, reducing the connection gap. Then, the stacking modules 2 are sequentially inserted into each support module 1, and the number of stacking modules 2 is controlled according to the required height of the retaining wall, so that the stacking height can be adjusted according to the stacking number of the stacking modules 2. Finally, the support rods 3 connected to the outside of each stacking module 2 are respectively abutted against the support module 1, and the assembly of the L-shaped retaining wall can be completed. It is not necessary to pour the L-shaped retaining wall on site, and it can be quickly spliced, improving the construction efficiency and shortening the construction period.
[0023] As shown in the attached Figure 4 As shown in the figure, the support module 1 includes a bottom plate 101, a positioning groove 102, an upper side plate 103, a top plate 104 and a support groove 105. A positioning groove 102 is provided at the top of one end of the bottom plate 101. Upper side plates 103 are provided on both sides of the bottom plate 101. A top plate 104 is provided at the inner top end of each upper side plate 103. A plurality of support grooves 105 are opened on the bottom plate 101.
[0024] The number of the support grooves 105 is the same as the number of the support rods 3, and each support rod 3 of different lengths is respectively inserted into the corresponding support groove 105.
[0025] The upper side plate 103, the top plate 104 and the bottom plate 101 are connected to form a locking groove, and the connection module 4 is slidably connected to the locking groove.
[0026] During specific implementation, a positioning groove 102 is arranged on the bottom plate 101, so that when the stacking module 2 is installed, the bottom of the stacking module 2 can be inserted into the positioning groove 102 to position the installation position of the stacking module 2. The upper side plate 103, the top plate 104 and the bottom plate 101 are connected to form a locking groove. When the L-shaped retaining wall needs to be longer, multiple bottom plates 101 need to be spliced. By slidably connecting the connection module 4 with two locking grooves arranged on two adjacent bottom plates 101, the two bottom plates 101 can be connected and fixed, and the adjacent support modules 1 can be made to fit together, thus avoiding gaps between adjacent support modules 1 during splicing.
[0027] As shown in the Figure 3 drawing, the stacking module 2 includes a fitting plate 201, a slot 202, a plug 203 and a connecting member 204. A slot 202 is formed at the top end of the fitting plate 201, a plug 203 is arranged at the bottom end of the fitting plate 201, a connecting member 204 is arranged on one side of the fitting plate 201, and the connecting member 204 is connected to one end of the support rod 3.
[0028] During specific implementation, during the stacking process of the stacking module 2, the plug 203 and the slot 202 are inserted and matched, so that two stacked stacking modules 2 can be connected. The sizes of the slot 202 and the positioning groove 102 are the same, so that the plug 203 can also be inserted into the positioning groove 102. During the splicing process of the L-shaped retaining wall, an appropriate number of stacking modules 2 can be selected for assembly according to the required height of the retaining wall. And through the hinge connection between the connecting member 204 and one end of the support rod 3, the bottom end of the support rod 3 can be inserted into the support groove 105, and the support groove 105 supports the support rod 3.
[0029] As shown in the Figure 5 drawing, the connection module 4 includes a connecting plate 401, a lower side plate 402 and a clamping strip 403. Lower side plates 402 are arranged at both bottom ends of the connecting plate 401, and clamping strips 403 are arranged on the inner sides of the bottom ends of the lower side plates 402. The clamping strips 403 are slidably matched with the locking groove.
[0030] During specific implementation, by matching the clamping strip 403 with the corresponding locking groove and sliding the connecting plate 401, the clamping strip 403 can be inserted into the locking groove. By presetting the distance between the two lower side plates 402, after the clamping strip 403 is inserted into the locking groove, the adjacent support modules 1 can be made to fit together, improving the sealing performance of the assembly and the tightness of the connection.
[0031] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A height-adjustable modular basement L-shaped retaining wall, comprising a support module (1), a stacking module (2), a support rod (3) and a connection module (4), characterized in that: A plurality of stacking modules (2) are stacked and connected on the top of one end of the support module (1); a support rod (3) of different lengths is connected to one side of each stacking module (2); the support rods (3) of different lengths are matched in parallel, and the support rods (3) of different lengths are top-connected to the support module (1); and a connection module (4) is slidably installed between adjacent support modules (1).
2. A height-adjustable modular basement L-shaped retaining wall according to claim 1, characterized in that: The support module (1) comprises a bottom plate (101), a positioning groove (102), an upper side plate (103), a top plate (104) and a support groove (105); a positioning groove (102) is arranged at the top of one end of the bottom plate (101); upper side plates (103) are arranged on both sides of the bottom plate (101); a top plate (104) is arranged at the top end of the inner side of each upper side plate (103); and a plurality of support grooves (105) are provided on the bottom plate (101).
3. A height-adjustable modular basement L-shaped retaining wall according to claim 2, characterized in that: The number of the support grooves (105) is the same as the number of the support rods (3), and each support rod (3) of different lengths is respectively inserted into a corresponding support groove (105).
4. The height-adjustable modular basement L-shaped retaining wall according to claim 3, characterized in that: The upper side plate (103), the top plate (104) and the bottom plate (101) are connected to form a locking groove, and the connecting module (4) is slidably connected to the locking groove.
5. The height-adjustable modular basement L-shaped retaining wall according to claim 4, characterized in that: The stacking module (2) comprises a bonding plate (201), a slot (202), an insert block (203) and a connecting piece (204); the top of the bonding plate (201) is provided with a slot (202); the bottom of the bonding plate (201) is provided with an insert block (203); one side of the bonding plate (201) is provided with a connecting piece (204); and the connecting piece (204) is connected to one end of a support rod (3).
6. The height-adjustable modular basement L-shaped retaining wall according to claim 5, characterized in that: The connection module (4) comprises a connection plate (401), a lower side plate (402) and a clamping strip (403); the bottom ends of both sides of the connection plate (401) are each provided with a lower side plate (402); the inner side of the bottom end of each lower side plate (402) is provided with a clamping strip (403); the clamping strip (403) is slidably matched with the locking slot.