Retaining wall for building
By introducing a steel cage and a slanted support mechanism with a water-receiving plate drainage system into the retaining wall, the problems of easy collapse of the retaining wall and difficulty in water seepage under high pressure were solved, thus improving stability and drainage efficiency.
Patent Information
- Application Number
- CN202422833273.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing retaining walls are prone to collapse under high pressure, and rainwater is difficult to seep out quickly during the rainy season, leading to soil collapse.
The design employs a steel cage and a traction mechanism to form an inclined support, combined with a water collection plate and drainage pipe design. The water collection trough collects and quickly drains accumulated water, enhancing the support strength and drainage efficiency.
It improves the stability and compressive strength of the retaining wall, reduces the risk of soil collapse, and enhances drainage efficiency.
Smart Images
Figure CN223780877U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to retaining wall structure technical field especially relates to a retaining wall for building. BACKGROUND
[0002] The retaining wall for building is an important civil engineering structure, is mainly used for supporting roadbed fill or hillside soil body, prevents fill or soil body deformation instability, is built for preventing roadbed fill or hillside rock and soil collapse, and is a wall type structure resisting lateral pressure of soil body,
[0003] The current retaining wall design is generally that the reinforced concrete wall casted at the slope body side serves as the main body, is far away from the retaining wall around the inclined surface, and serves as the inclined support to ensure the support stability, but for the higher retaining wall, the pressure is higher, and the collapse condition appears with the long time, and because the slope surface has the effluent of accumulated water, the complete seepage (slow efficiency) is difficult to realize through the current pipeline in the rainy season, leads to the accumulated water slope surface pressure increase, and the soil body collapse condition, therefore, the retaining wall for building is proposed. UTILITY MODEL CONTENTS
[0004] The utility model discloses a retaining wall for building, which solves the problems of the prior art, such as high pressure on higher retaining walls, collapse over a long period of time, and effluent of accumulated water on the slope surface, which is difficult to completely seep through the current pipeline in the rainy season, leading to an increase in the accumulated water slope surface pressure and soil body collapse.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A retaining wall for building, comprising a base and a plurality of groups of steel reinforcement cages, the base and the steel reinforcement cages are supported by a formwork after pit opening to form a retaining wall main body, the base of the retaining wall main body has a water receiving plate cast on the part of the pit groove protruding towards the surface to be supported, a pull-up mechanism is connected to the steel reinforcement cage, and the pull-up mechanism extends out of the retaining wall main body and inclines upwards to the direction of the surface to be supported.
[0007] The pull-up mechanism comprises a pull-up rod, a connecting plate and a clamping seat, the connecting plate and the clamping seat are respectively located at both ends of the pull-up rod, and the clamping seat is clamped in the steel reinforcement cage, and the pull-up rod at the other end of the clamping seat clamped in the steel reinforcement cage at the same height is fixed with the connecting plate.
[0008] Further, the plurality of groups of steel reinforcement cages are vertically cast along the length direction of the base at equal intervals with the base, and the retaining wall main body is cast on the part of the steel reinforcement cage extending out of the base.
[0009] Further, a plurality of drainage pipes are arranged at equal intervals through the top surface of the water receiving plate and into the retaining wall main body.
[0010] Further, the periphery of the water receiving plate above the supporting surface direction is filled with a gravel layer.
[0011] Further, the gravel layer is filled with a soil layer, and the soil layer is paved with an inclined hexagonal brick layer.
[0012] Further, the water receiving plate is provided with a water collecting groove.
[0013] Further, the retaining wall body is paved with a brick surface away from the supporting surface.
[0014] Compared with the prior art, the retaining wall has the advantages that:
[0015] 1. The inclined support between the reinforcing cage and the supporting surface (such as a soil slope) is formed by the pull-hanging mechanism (including the pull-hanging rod, the connecting plate and the clamping seat), the pull force is provided for the retaining wall body, the compression capacity and stability of the retaining wall body are effectively improved, and especially for the high retaining wall, the collapse after long time compression can be effectively prevented.
[0016] 2. The water receiving plate is designed to cooperate with the gravel layer to collect the accumulated water flowing through the supporting surface, and the accumulated water is quickly discharged through the drain pipe penetrating the retaining wall body, the drainage efficiency is improved, the pressure of the accumulated water on the slope surface is reduced, the risk of soil collapse is reduced, and the water collecting effect is further improved by the water collecting groove. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 The utility model provides a kind of overall structure schematic diagram of retaining wall for building;
[0018] Fig. 2 The utility model provides a kind of overall structure perspective view of retaining wall for building;
[0019] Fig. 3 The utility model provides a kind of pull-hanging mechanism structure schematic diagram of retaining wall for building.
[0020] Legend: 1, base; 2, reinforcing cage; 3, retaining wall body; 4, water receiving plate; 41, water collecting groove; 42, brick surface; 5, pull-hanging mechanism; 51, pull-hanging rod; 52, connecting plate; 53, clamping seat; 6, drain pipe; 7, gravel layer; 8, soil layer; 9, hexagonal brick layer. DETAILED DESCRIPTION
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.
[0023] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0025] Example 1
[0026] like Figs. 1-3 As shown, this utility model provides a technical solution: a retaining wall for building, including a base 1 and several sets of steel cages 2. The base 1 and the steel cages 2 are formed by casting the retaining wall body 3 after the pit is opened and the formwork is supported. Several sets of steel cages 2 are cast together with the base 1 at equal intervals along the length direction of the base 1. The retaining wall body 3 is cast on the part of the steel cages 2 that extends out of the base 1.
[0027] The base 1 of the retaining wall body 3 protrudes into the pit and is filled with a water receiving plate 4. A water collection trough 41 is opened in the water receiving plate 4 to collect the water flowing down the slope. A lifting mechanism 5 is clamped in the steel cage 2. The lifting mechanism 5 extends out of the retaining wall body 3 and tilts upward to the direction of the surface to be supported.
[0028] The pulling and hanging mechanism 5 comprises a pulling and hanging rod 51 made of iron, a connecting plate 52 and a clamping seat 53, the connecting plate 52 and the clamping seat 53 are respectively located at two ends of the pulling and hanging rod 51, and the clamping seat 53 is clamped in the steel reinforcement cage 2, and the pulling and hanging rod 51 at the other end of the clamping seat 53 clamped in the steel reinforcement cage 2 at the same height is fixed with the connecting plate 52.
[0029] The number of the pulling and hanging mechanism 5 is designed according to requirements, generally corresponding to the height of the retaining wall main body 3, the number of the pulling and hanging mechanism 5 can be increased appropriately as the height is higher, so as to provide sufficient pulling force, and the length of the pulling and hanging rod 51 is also designed according to the compression resistance requirement of the retaining wall, the length is higher as the compression resistance requirement is higher, and the pulling and hanging rod 51 contacts with the gravel layer 7 more.
[0030] Embodiment 2
[0031] As shown in Figs. 1-3 , a plurality of drainage pipes 6 are arranged at equal intervals on the top surface of the water receiving plate 4 and penetrate the retaining wall main body 3, and the interval of the drainage pipes 6 is designed according to requirements.
[0032] As shown in Fig. 1 , the gravel layer 7 is filled in the periphery of the pulling and hanging rod 51 and the connecting plate 52 in the direction of the supporting surface above the water receiving plate 4, the soil layer 8 is filled in the gravel layer 7, and the inclined hexagonal brick layer 9 is built on the soil layer 8, the filling of the gravel layer 7 and the soil layer 8 and the building of the inclined hexagonal brick layer 9 not only help the natural penetration of rainwater and reduce surface runoff, but also provide an additional protective layer to enhance the support and protection of the retaining wall to the soil, the brick surface 42 is built on the retaining wall main body 3 away from the supporting surface, and the brick surface 42 is built on the retaining wall main body 3 away from the supporting surface, which not only meets the requirement of structural safety, but also improves the appearance of the retaining wall, so that it is better integrated into the surrounding environment and meets the requirement of building appearance.
[0033] The working process of the utility model is as follows: a pit is excavated at a predetermined position, the depth and width of the pit are ensured to meet the design requirements, then the base 1 is poured in the pit, a plurality of groups of steel reinforcement cages 2 are vertically arranged at equal intervals along the length direction of the base 1 before pouring, the pulling and hanging mechanism 5 is installed, the concrete main body 3 is formed by pouring under the support of the formwork support system, the clamping seat 53 is clamped in the steel reinforcement cage 2, then one end of the pulling and hanging rod 51 is connected with the clamping seat 53, and the other end is fixed with the connecting plate 52, the pulling and hanging rod 51 on the clamping seat 53 at the same height is firmly connected with the connecting plate 52, so as to form an inclined supporting pulling force, and finally the gravel layer 7 and the soil layer 8 are buried in the supporting surface (building surface) in sequence.
[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A building retaining wall, comprising a base (1) and a plurality of groups of reinforcement cages (2), the base (1) and reinforcement cages (2) being formed by supporting and pouring the retaining wall body (3) after trenching and formwork, characterized in that: The base (1) of the retaining wall body (3) protrudes a groove portion pouring a water receiving plate (4) to the surface to be supported, the steel reinforcement cage (2) is provided with a pull-hoisting mechanism (5), the pull-hoisting mechanism (5) extends out of the retaining wall body (3) and inclines upward to the surface to be supported; The pull-hoisting mechanism (5) comprises a pull-hoisting rod (51), a connecting plate (52) and a clamping seat (53), the connecting plate (52) and the clamping seat (53) are respectively located at two ends of the pull-hoisting rod (51), and the clamping seat (53) is clamped in the steel reinforcement cage (2), and the pull-hoisting rod (51) at the other end of the clamping seat (53) clamped in the steel reinforcement cage (2) at the same height is fixed with the connecting plate (52).
2. A retaining wall for construction according to claim 1, characterized in that: A plurality of groups of the steel reinforcement cage (2) are vertically and equidistantly poured along the length direction of the base (1) together with the base (1), and the retaining wall body (3) is poured on the part of the steel reinforcement cage (2) extending out of the base (1).
3. A retaining wall for construction according to claim 1, characterized in that: Corresponding to the top surface of the water receiving plate (4), a plurality of drainage pipes (6) are equidistantly arranged through the retaining wall body (3).
4. A retaining wall for construction according to claim 1, characterized in that: The periphery of the pull-hoisting rod (51) and the connecting plate (52) above the water receiving plate (4) is filled with a gravel layer (7) in the direction of the surface to be supported.
5. A retaining wall for construction according to claim 4, wherein: The gravel layer (7) is filled with a soil layer (8), and an inclined hexagonal brick layer (9) is built on the soil layer (8).
6. A retaining wall for construction according to claim 1, characterized in that: The water receiving plate (4) is provided with a water collecting groove (41).
7. A retaining wall for construction according to claim 1, characterized in that: The retaining wall body (3) is provided with a brick surface (42) away from the surface to be supported.