Reinforcing structure of existing retaining wall
By combining the design of reinforced retaining walls, vertical stiffeners and other structures, the problems of complex construction and high cost in the existing technology have been solved, achieving efficient reinforcement and stability improvement of existing retaining walls, reducing construction difficulty and extending service life.
Patent Information
- Application Number
- CN202520130693.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing reinforcement methods are complex and costly to construct on existing retaining walls, have a significant impact on existing structures, and are difficult to effectively improve their stability and overturning resistance.
The design employs a coordinated approach, incorporating reinforced baffles, vertical stiffeners, uprights, anchor bolts, columns, tie rods, weight-reducing holes, horizontal stiffeners, drainage channels, and drainage troughs. By connecting the anchor bolts with the columns, the connection between the reinforced baffles and the existing retaining wall is enhanced. Rainwater is drained through the drainage channels, reducing erosion and lowering construction difficulty and cost.
This method effectively reinforces existing retaining walls, improves overall stability and overturning resistance, reduces construction difficulty and cost, extends service life, and enhances structural integrity and drainage performance.
Smart Images
Figure CN223738613U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to civil engineering technical field, specifically, relate to a reinforcing structure of retaining wall. BACKGROUND
[0002] A retaining wall is a structure used to support and stabilize soil, preventing it from collapsing or sliding. In civil engineering and construction engineering, retaining walls are widely used in various scenarios, such as hillside, riverbank, road side slope, foundation pit excavation, etc., to provide necessary soil support and stability. Retaining walls are an indispensable important structure in civil engineering and construction engineering, and have important significance for ensuring engineering safety and stability.
[0003] However, as the use time increases, the existing retaining wall may crack, deform or even lose stability due to external environmental changes, soil settlement, etc. The existing reinforcement methods such as grouting reinforcement have problems such as complex construction, high cost, and great impact on existing structures. Therefore, a more efficient and economical reinforcement structure is needed to solve the stability problem of the existing retaining wall. SUMMARY
[0004] In view of the existing deficiencies, the utility model provides a reinforcing structure of retaining wall, which solves the problems raised in the background technology. The structure realizes effective reinforcement of the existing retaining wall through reasonable layout and design, while reducing the construction difficulty and cost.
[0005] To achieve the above purpose, the technical scheme adopted by the utility model is:
[0006] A reinforcing structure of retaining wall, comprising a soil body and an existing retaining wall, the existing retaining wall is fixed to the front side of the soil body, the front side of the existing retaining wall is provided with a reinforcing baffle with the same height, the bottom of the reinforcing baffle is fixedly provided with a bottom plate perpendicular to it, the bottom of the bottom plate is fixedly provided with two groups of vertical plates, the vertical plates are embedded in the soil body, the reinforcing baffle is fixedly provided with two groups of vertical rib plates with triangular structure at the connection between the front side and the bottom plate, a concrete pouring column is arranged in the soil body behind the existing retaining wall, a plurality of anchor holes are formed on the vertical center line of the reinforcing baffle, an inclined anchor rod is arranged in each anchor hole, one end of the anchor rod is fixed in the anchor hole, and the other end of the anchor rod is fixed in the column, a plurality of tendon holes are formed on the reinforcing baffle near the left and right side edges, a tendon is inserted into the tendon hole, a counterbore is formed on the existing retaining wall corresponding to the tendon, and the rear end of the tendon is inserted into the counterbore and fixed by pouring concrete.
[0007] Further, a weight reduction hole is formed in the vertical rib plate.
[0008] Further, the two groups of vertical rib plates are fixedly connected through the two groups of transverse rib plates.
[0009] Further, a plurality of vertical structure strip grooves are uniformly arranged on the rear side of the reinforcing baffle.
[0010] Further, a plurality of vertical structure strip grooves are uniformly arranged on the rear side of the reinforcing baffle.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] 1. The reinforcing baffle and the supporting structure are additionally arranged, the overall stability and the overturning resistance of the retaining wall are improved, the existing retaining wall is effectively reinforced, and the construction difficulty and the cost are reduced.
[0013] 2. The anchor rod with the inclined structure is arranged in each group of anchor holes, one end of the anchor rod is fixed in the anchor hole, and the other end of the anchor rod is fixed in the stand column, the anchor rod is matched with the stand column to form firm connection, the connecting force between the reinforcing baffle and the existing retaining wall is enhanced, the reinforcing baffle and the existing retaining wall are connected through the tie bar, the connecting stability of the reinforcing baffle and the existing retaining wall is further enhanced, and the reinforcing effect on the existing retaining wall is improved.
[0014] 3. The weight reduction hole is arranged in the vertical rib plate, the weight reduction hole can effectively reduce the weight of the vertical rib plate without sacrificing the overall structural strength of the vertical rib plate, the construction difficulty and the cost are reduced, and the bearing pressure of the foundation is reduced.
[0015] 4. The two groups of vertical rib plates are fixedly connected through the two groups of transverse rib plates, the transverse rib plate plays the role of connection and fixation, can form a stable frame structure in cooperation with the vertical rib plate, improves the integrity and the stability of the whole reinforcing structure, helps preventing local stress concentration, and improves the overall bearing capacity of the structure.
[0016] 5. The plurality of vertical structure strip grooves are uniformly arranged on the rear side of the reinforcing baffle, the vertical strip grooves are arranged, the friction force between the reinforcing baffle and the existing retaining wall is increased, and the stability of the connection is enhanced.
[0017] 6、The utility model discloses a reinforcing baffle back side longitudinal evenness is provided with the drainage groove of conical structure, and the drainage groove is low in both ends, and the drainage groove is linked together with the strip groove. The drainage groove that is set can drain the rainwater between reinforcing baffle and existing retaining wall, reduces the erosion and damage of rainwater to the contact surface, prolongs the service life of reinforcing structure, and the design of the drainage groove and strip groove of conical structure improves the drainage performance of reinforcing structure significantly, and it is helpful to keep the dryness and stability of reinforcing structure. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 It is the overall structure schematic diagram of the utility model.
[0019] Fig. 2 It is the sectional view of the utility model.
[0020] Fig. 3 It is the local structure schematic diagram of the utility model.
[0021] Fig. 4 It is the structure schematic diagram of reinforcing baffle in the utility model.
[0022] Fig. 5 It is the back structure schematic diagram of reinforcing baffle in the utility model.
[0023] In the drawing: 1, soil body, 2, existing retaining wall, 3, reinforcing baffle, 4, vertical rib plate, 5, bottom plate, 6, stand column, 7, anchor rod, 8, vertical plate, 9, counterbore, 10, tie, 11, tie hole, 12, weight-reducing hole, 13, horizontal rib plate, 14, anchor hole, 15, strip groove, 16, drainage groove. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the utility model will be described below in a clear and complete manner in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0025] Embodiment:
[0026] As Figs. 1 to 5As shown, a reinforcing structure of an existing retaining wall includes a soil body 1 and an existing retaining wall 2, the existing retaining wall 2 is fixedly arranged on the front side of the soil body 1, and a reinforcing baffle 3 with the same height as the existing retaining wall 2 is arranged on the front side of the existing retaining wall 2 to support the reinforcing existing retaining wall 2 and enhance the compression and shear resistance of the retaining wall. The bottom of the reinforcing baffle 3 is fixedly arranged with a bottom plate 5 perpendicular to the reinforcing baffle 3 to fix and support the reinforcing baffle 3, evenly distribute the force from the reinforcing baffle 3 to the soil body 1, and ensure the stability of the reinforcing baffle 3. The bottom of the bottom plate 5 is fixedly arranged with two groups of vertical plates 8 embedded in the soil body 1, the vertical plates 8 serve as vertical supports of the bottom plate 5 to enhance the stability of the overall structure. The front side of the reinforcing baffle 3 is fixedly arranged with two groups of vertical rib plates 4 in triangular structure at the connection between the reinforcing baffle 3 and the bottom plate 5, which can resist lateral pressure from the soil body 1, enhance the bending resistance and overall stiffness of the reinforcing baffle 3. The soil body 1 on the rear side of the existing retaining wall 2 is arranged with a concrete pouring column 6 as a fixed end of an anchor rod 7 to fix one end of the anchor rod 7 and enhance the anchoring effect of the anchor rod 7. A plurality of anchor holes 14 are arranged on the vertical center line of the reinforcing baffle 3, and an anchor rod 7 in inclined structure is arranged in each anchor hole 14. One end of the anchor rod 7 is fixed in the anchor hole 14, and the other end is fixed in the column 6. The anchor rod 7 cooperates with the column 6 to form a firm connection, enhances the connecting force between the reinforcing baffle 3 and the existing retaining wall 2, and a plurality of tendon holes 11 are arranged on the reinforcing baffle 3 near the left and right side edges. A tendon 10 is inserted into the tendon hole 11. A counterbore 9 is arranged on the existing retaining wall 2 corresponding to the tendon 10. The rear end of the tendon 10 is inserted into the counterbore 9 and fixed by concrete pouring to further enhance the connection stability of the reinforcing baffle 3 and the existing retaining wall 2 and improve the reinforcing effect on the existing retaining wall 2. The design solves the problems of existing reinforcing methods such as grouting reinforcement, such as complex construction, high cost, and great influence on existing structures.
[0027] In the embodiment, the vertical rib plate 4 is arranged with a weight-reducing hole 12. The design of the weight-reducing hole 12 can effectively reduce the weight of the vertical rib plate 4 without sacrificing the overall structural strength of the vertical rib plate 4, which can reduce the construction difficulty and cost and reduce the bearing pressure of the foundation. At the same time, the weight-reducing hole 12 arranged in the vertical rib plate 4 can change the stress distribution state of the structure, so that the stress is more evenly distributed in other parts of the rib plate, thereby improving the overall strength and stability of the structure. In addition, the design of the weight-reducing hole 12 should facilitate construction to avoid increasing additional construction difficulty and cost.
[0028] In the embodiment, the two groups of vertical rib plates 4 are fixedly connected by two groups of horizontal rib plates 13. The horizontal rib plate 13 plays a role in connection and fixation, can form a stable frame structure with the vertical rib plate 4, improve the integrity and stability of the overall reinforcing structure, help prevent local stress concentration, and improve the overall bearing capacity of the structure.
[0029] In the embodiment, a plurality of vertical structure strip grooves 15 are evenly arranged on the rear side of the reinforcing baffle 3. By arranging the vertical strip grooves 15, the friction between the reinforcing baffle 3 and the existing retaining wall 2 can be increased, thereby enhancing the stability of the connection.
[0030] In the embodiment, a plurality of vertical structure strip grooves 15 are evenly arranged on the rear side of the reinforcing baffle 3. By arranging the vertical strip grooves 15, the friction between the reinforcing baffle 3 and the existing retaining wall 2 can be increased, thereby enhancing the stability of the connection.
[0031] The working principle of the reinforcing structure of the existing retaining wall is as follows:
[0032] In the construction, first, the position of the reinforcing baffle 3 is determined on the existing retaining wall 2, and a counterbore 9 corresponding to the reinforcing bar hole 11 is arranged on the existing retaining wall 2, and cement slurry is poured into the counterbore 9. Then, the reinforcing baffle 3 is placed in front of the existing retaining wall 2 to ensure close contact with the existing retaining wall 2, and then a foundation pit is excavated in front of the existing retaining wall 2, and the vertical plate 8 at the bottom of the bottom plate 5 is buried in the foundation pit, and the vertical plate 8 is fixed by the extrusion of the soil body 1. The reinforcing bar 10 is inserted into the counterbore 9 on the existing retaining wall 2 through the reinforcing bar hole 11 on the reinforcing baffle 3, and the reinforcing bar 10 is fixed by the cement slurry. The position of the column 6 to be poured is determined in the soil body 1 behind the existing retaining wall 2, and a foundation pit for pouring is excavated, and then the anchor rod 7 is installed. The anchor rod 7 is inserted into the anchoring hole 14, and the rear end of the anchor rod 7 is placed in the foundation pit for pouring the column 6. The column 6 is poured in the foundation pit, and the rear end of the anchor rod 7 is fixed by the column 6, thereby completing the construction of the reinforcing structure.
[0033] In summary, the reinforcing structure of the existing retaining wall realizes effective reinforcement of the existing retaining wall 2 through the cooperative action of the reinforcing baffle 3, the vertical rib plate 4, the bottom plate 5, the vertical plate 8, the anchor rod 7, the column 6, the reinforcing bar 10, the weight-reducing hole 12, the horizontal rib plate 13, the strip groove 15 and the drainage groove 16, thereby improving the compression and shear resistance of the existing retaining wall 2 and enhancing the overall stability and safety of the structure.
[0034] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application, and for ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made, and all the embodiments cannot be exhausted here, and any obvious changes or variations derived from the technical solutions of the present application still fall within the protection scope of the present application.
Claims
1. A reinforcing structure of an existing retaining wall, comprising a soil body (1) and an existing retaining wall (2) which is fixed to the front side of the soil body (1), characterized in that: The front side of the existing retaining wall (2) is provided with a reinforcing baffle (3) with the same height, the bottom of the reinforcing baffle (3) is fixedly provided with a bottom plate (5) perpendicular to it, the bottom of the bottom plate (5) is fixedly provided with two groups of vertical plates (8), the vertical plates (8) are embedded in the soil body (1), the front side of the reinforcing baffle (3) is fixedly provided with two groups of vertical rib plates (4) of triangular structure at the connection with the bottom plate (5), the soil body (1) on the rear side of the existing retaining wall (2) is provided with a concrete pouring column (6), a plurality of groups of anchor holes (14) are formed on the vertical center line of the reinforcing baffle (3), an inclined anchor rod (7) is penetratingly arranged in each group of anchor holes (14), one end of the anchor rod (7) is fixed in the anchor hole (14), and the other end is fixed in the column (6), a plurality of groups of reinforcing bar holes (11) are formed on the reinforcing baffle (3) near the left and right side edges, reinforcing bars (10) are inserted into the reinforcing bar holes (11), a counterbore (9) is formed on the existing retaining wall (2) corresponding to the reinforcing bars (10), and the rear end of the reinforcing bars (10) is inserted into the counterbore (9) and fixed by concrete pouring.
2. The reinforcing structure of an existing retaining wall according to claim 1, characterized by: The vertical rib plate (4) is internally provided with a weight-reducing hole (12).
3. The reinforcing structure of an existing retaining wall according to claim 1, characterized by: The two groups of vertical rib plates (4) are fixedly connected through two groups of horizontal rib plates (13).
4. The reinforcing structure of an existing retaining wall according to claim 1, characterized by: A plurality of groups of vertical structure strip grooves (15) are uniformly formed on the rear side of the reinforcing baffle (3).
5. The reinforcing structure of an existing retaining wall according to claim 4, characterized in that: A plurality of groups of tapered structure drainage grooves (16) are longitudinally and uniformly formed on the rear side of the reinforcing baffle (3), the middle of the drainage groove (16) is high and the two ends are low, and the drainage groove (16) is communicated with the strip groove (15).