Concrete filled steel tube retaining wall
By using a combination of steel pipe components and foamed concrete in gabion retaining walls, the problems of lateral cracking and deformation caused by vibration during compaction were solved, thereby improving the stability and safety of the retaining walls.
Patent Information
- Application Number
- CN202520357050.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Excessive vibration during the compaction process of gabion retaining walls can easily cause lateral cracking and deformation, affecting the stability and safety of the retaining walls.
The retaining wall structure is fixed vertically using steel pipe assemblies, and foamed concrete is placed between the retaining wall structure and the gabion retaining wall. The retaining wall structure is fixed by steel pipe assemblies, and the buffering effect of foamed concrete is used to reduce the impact of vibration.
This effectively avoids lateral cracking and deformation of gabion retaining walls caused by excessive vibration during compaction, thus improving the stability and safety of the retaining walls.
Smart Images
Figure CN223880373U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of concrete support structure, especially to a steel pipe concrete retaining wall. BACKGROUND
[0002] With the continuous development of infrastructure construction in China, land resources also become increasingly tight. Therefore, in order to save land, it is inevitable to set a large number of retaining walls. Among them, gabion retaining wall as a new type of retaining structure, with its low cost, ecological, wide range of applications, flexible deformation and other characteristics have been more and more application.
[0003] Compared with the traditional concrete retaining wall, gabion retaining wall mainly relies on the friction between high strength grid and filler to provide support for the soil. Therefore, the tightness of the adhesion between the filler and the grid, and the compaction degree of the filler are crucial to the stability of the gabion retaining wall.
[0004] However, in the actual construction process, due to insufficient compaction degree of the filler, or excessive vibration during compaction, gabion retaining wall is often prone to cracking and deformation, which seriously affects the appearance and safety of the retaining wall, and causes immeasurable economic loss. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of steel pipe concrete retaining wall to alleviate the technical problems that gabion retaining wall in prior art is prone to cracking and deformation along the side due to excessive vibration during compaction.
[0006] To achieve the above object, the utility model adopts the following technical solutions:
[0007] Firstly, the utility model provides a kind of steel pipe concrete retaining wall, comprising steel pipe assembly, retaining wall structure and foam concrete, one end of the steel pipe assembly is used to insert into drilled vertical hole, the other end is sequentially connected with the retaining wall structure;
[0008] The foam concrete is connected with the retaining wall structure, and the foam concrete is used to be arranged between the retaining wall structure and gabion retaining wall.
[0009] Further, the steel pipe assembly comprises steel pipe pile and steel pipe, one end of the steel pipe pile is inserted into the vertical hole, and the other end of the steel pipe pile is supported at the bottom of the retaining wall structure;
[0010] One end of the steel pipe is inserted into the steel pipe pile, and the other end is inserted into the retaining wall structure, so as to fix the retaining wall structure relative to the steel pipe pile.
[0011] Further, the retaining wall structure comprises a tie beam assembly and a waist beam assembly, the tie beam assembly and the waist beam assembly are sequentially connected along the extension direction of the steel pipe, and the tie beam assembly is arranged between the waist beam assembly and the steel pipe pile.
[0012] Further, the tie beam assembly comprises a tie beam, a first reinforcing rib and a first filling piece, the tie beam is connected with the steel pipe, and the tie beam is arranged at the top of the steel pipe pile;
[0013] One end of the first reinforcing rib is connected with the tie beam, and the other end of the first reinforcing rib is connected with the first filling piece;
[0014] The first filling piece is connected with the steel pipe.
[0015] Further, the waist beam assembly comprises a waist beam, a second reinforcing rib and a second filling piece, the waist beam is connected with the steel pipe, and the waist beam is arranged at the top of the tie beam assembly;
[0016] One end of the second reinforcing rib is connected with the waist beam, and the other end of the second reinforcing rib is connected with the second filling piece;
[0017] The second filling piece is connected with the steel pipe.
[0018] Further, the foamed concrete is gradually inwardly tapered along the downward extension direction of the steel pipe assembly.
[0019] Further, the foamed concrete is gradually inwardly tapered along the downward extension direction of the steel pipe assembly.
[0020] The stepped surface of the foamed concrete is used for abutting against the externally connected stepped gabion wire stone cage.
[0021] Further, the foamed concrete is gradually inwardly tapered along the downward extension direction of the steel pipe assembly.
[0022] Further, the steel pipe assembly is distributed along the vertical direction, and the steel pipe assembly is used for being connected with the externally connected concrete foundation.
[0023] The retaining wall structure is used for being arranged on the concrete foundation along the vertical direction.
[0024] Further, the steel pipe assembly is provided in multiple groups, and multiple groups of the steel pipe assembly are distributed at intervals along the extension direction of the retaining wall structure.
[0025] The utility model can realize the following beneficial effects:
[0026] The utility model provides a kind of steel pipe concrete retaining wall, including steel pipe assembly, retaining wall structure and foam concrete, one end of steel pipe assembly is used to insert into drilled vertical hole, other end is sequentially connected with retaining wall structure;Foam concrete is connected with retaining wall structure, and foam concrete is used to be arranged between retaining wall structure and gabion retaining wall.
[0027] In the utility model, steel pipe assembly is preferably inserted into drilled hole along vertical direction, and retaining wall structure is provided at the top of steel pipe assembly along vertical direction, one side of retaining wall structure is provided with foam concrete, and foam concrete is arranged between retaining wall structure and gabion retaining wall, so as to avoid the situation that retaining wall cracks and deforms laterally due to excessive vibration of gabion retaining wall during compaction.
[0028] Compared with the prior art, the steel pipe concrete retaining wall provided by the utility model is fixed along the vertical direction by steel pipe assembly, and retaining wall structure is fixed by steel pipe assembly, and foam concrete is arranged between retaining wall structure and gabion retaining wall, so as to avoid the situation that retaining wall cracks and deforms laterally due to excessive vibration of gabion retaining wall during compaction.
[0029] In summary, the utility model at least alleviates the technical problems that gabion retaining wall cracks and deforms laterally due to excessive vibration during compaction in the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0030] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or prior art description. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.
[0031] Figure 1 The utility model provides the three-dimensional structure schematic diagram of steel pipe concrete retaining wall for embodiment of the utility model;
[0032] Figure 2 The utility model provides the cross section schematic diagram of steel pipe concrete retaining wall for embodiment of the utility model;
[0033] Figure 3 The utility model provides the elevation view of steel pipe concrete retaining wall for embodiment of the utility model;
[0034] Figure 4 (1)-(8) are the construction process schematic diagram of steel pipe concrete retaining wall for embodiment of the utility model.
[0035] Icon: 1-steel pipe assembly; 11-steel pipe pile; 12-steel pipe; 2-tie beam assembly; 21-tie beam; 22-first reinforcing rib; 23-first filler; 3-lumbar beam assembly; 31-lumbar beam; 32-second reinforcing rib; 33-second filler; 4-foamed concrete; 5-three-dimensional composite drainage net; 6-gabion steel wire gabion; 7-concrete foundation. DETAILED DESCRIPTION
[0036] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.
[0037] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.
[0038] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0039] In the description of the present application, it should be noted that the terms "upper", "lower", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present application is usually placed, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.
[0040] In addition, the terms "horizontal", "vertical" and the like do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0041] In the description of the utility model, still need explaining, unless another explicit provision and limitation, term "arrangement", "installation", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication. For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.
[0042] The utility model discloses some implementation manners are explained in detail below in conjunction with the drawings. In the case of no conflict, the following examples and the features in the examples can be combined with each other.
[0043] Example one
[0044] The utility model provides a kind of steel pipe concrete retaining wall, refer to Figure 1 Or Figure 2 The steel pipe concrete retaining wall includes steel pipe assembly 1, retaining wall structure and foam concrete 4, one end of steel pipe assembly 1 is used to insert into drilled vertical hole, and the other end is sequentially connected with retaining wall structure;Foam concrete 4 is connected with retaining wall structure, and foam concrete 4 is used to be arranged between retaining wall structure and gabion retaining wall.
[0045] The utility model embodiment at least alleviates the technical problem that gabion retaining wall in prior art is prone to cause retaining wall to crack and deform along lateral direction due to excessive vibration during compaction.
[0046] In the utility model embodiment, steel pipe assembly 1 is preferably inserted into drilled hole along vertical direction, and retaining wall structure is provided at the top of steel pipe assembly 1 along vertical direction, one side of retaining wall structure is provided with foam concrete 4, and foam concrete 4 is arranged between retaining wall structure and gabion retaining wall, to avoid the situation that gabion retaining wall is prone to cause retaining wall to crack and deform along lateral direction due to excessive vibration during compaction.
[0047] Compared with prior art, the steel pipe concrete retaining wall provided by the utility model embodiment fixes steel pipe assembly 1 along vertical direction, fixes retaining wall structure by steel pipe assembly 1, and provides foam concrete between retaining wall structure and gabion retaining wall, to avoid the situation that gabion retaining wall is prone to cause retaining wall to crack and deform along lateral direction due to excessive vibration during compaction.
[0048] In the alternative embodiment of the utility model, refer to Figure 1 And Figure 3 Steel pipe assembly 1 includes steel pipe pile 11 and steel pipe 12, one end of steel pipe pile 11 is inserted into vertical hole, and the other end of steel pipe pile 11 is supported at the bottom of retaining wall structure;One end of steel pipe 12 is inserted into steel pipe pile 11, and the other end is inserted into retaining wall structure, to fix retaining wall structure relative to steel pipe pile 11.
[0049] Specifically, the steel pipe pile 11 is inserted into the corresponding vertical hole in the vertical direction, and the steel pipe 12 is inserted into the steel pipe pile 11 at one end and extends through the retaining wall structure in the vertical direction, so that the retaining wall structure is fixed relative to the steel pipe pile 11.
[0050] Further, referring to Figure 1 and Figure 2 , the retaining wall structure includes a tie beam assembly 2 and a waist beam assembly 3, which are connected in sequence along the extension direction of the steel pipe 12, and the tie beam assembly 2 is arranged between the waist beam assembly 3 and the steel pipe pile 11.
[0051] Specifically, the tie beam assembly 2 and the waist beam assembly 3 are connected in sequence along the extension direction of the steel pipe 12, and preferably, the waist beam assembly 3 is located above the tie beam assembly 2, so that the retaining wall structure formed by the waist beam assembly 3 and the tie beam assembly 2 is used to support the foam concrete 4 and the gabion retaining wall.
[0052] Further, referring to Figure 1 , the tie beam assembly 2 includes a tie beam 21, a first reinforcing rib 22, and a first filling piece 23, the tie beam 21 is connected with the steel pipe 12 and arranged at the top of the steel pipe pile 11; one end of the first reinforcing rib 22 is connected with the tie beam 21, and the other end of the first reinforcing rib 22 is connected with the first filling piece 23; and the first filling piece 23 is connected with the steel pipe 12.
[0053] Specifically, the tie beam 21 is arranged at the top of the steel pipe pile 11 in the horizontal direction, and the tie beam 21 is provided with the first reinforcing rib 22, which can be a U-shaped structure, both free ends of which are distributed upward to be connected with the first filling piece 23, and the first filling piece 23 is filled with concrete.
[0054] In an optional embodiment of the present embodiment, referring to Figure 1 , the waist beam assembly 3 includes a waist beam 31, a second reinforcing rib 32, and a second filling piece 33, the waist beam 31 is connected with the steel pipe 12 and arranged at the top of the tie beam assembly 2; one end of the second reinforcing rib 32 is connected with the waist beam 31, and the other end of the second reinforcing rib 32 is connected with the second filling piece 33; and the second filling piece 33 is connected with the steel pipe 12.
[0055] Specifically, the waist beam 31 is arranged above the first filling piece 23 in the horizontal direction, and the second reinforcing rib 32 can be a U-shaped structure, both free ends of which are distributed upward to be connected with the second filling piece 33, and the second filling piece 33 is filled with concrete.
[0056] In an optional embodiment of the present embodiment, referring to Figure 1 or Figure 2 , the foam concrete 4 gradually converges inward along the downward extension direction of the steel pipe assembly 1.
[0057] Specifically, the foamed concrete 4 is gradually inwardly recessed along the extending direction of the steel pipe assembly 1; and preferably, the foamed concrete 4 is of a structure that is inwardly recessed from top to bottom.
[0058] Further, referring to Figure 2 , the foamed concrete 4 is provided with a stepped structure on the side facing away from the retaining wall structure along the extending direction of the steel pipe assembly 1; the stepped surface of the foamed concrete 4 is used to abut against the externally connected stepped gabion wire mesh 6.
[0059] Specifically, the gabion wire mesh 6 is provided in multiple numbers, and each gabion wire mesh 6 is arranged in the horizontal direction, and each layer of the gabion retaining wall is horizontally provided with the gabion wire mesh 6, so that the foamed concrete 4 is arranged between the gabion wire mesh 6 and the retaining wall structure, and thus the side of the foamed concrete 4 facing the gabion wire mesh 6 is provided with a stepped structure to achieve better adhesion with the gabion wire mesh 6.
[0060] Further, referring to Figure 2 , the foamed concrete 4 is provided with a three-dimensional composite drainage net 5 on the side facing away from the retaining wall structure, and the three-dimensional composite drainage net 5 is arranged between the foamed concrete 4 and the gabion wire mesh 6.
[0061] Specifically, the three-dimensional composite drainage net 5 is connected with the gabion wire mesh 6, and the three-dimensional composite drainage net 5 is located on the side of the gabion wire mesh 6 facing the retaining wall structure.
[0062] In the optional implementation manner of the embodiment, referring to Figure 2 , the steel pipe assembly 1 is arranged in the vertical direction, and the steel pipe assembly 1 is used to be connected with the externally connected concrete foundation 7; the retaining wall structure is arranged on the concrete foundation 7 in the vertical direction.
[0063] Specifically, the concrete foundation 7 is arranged at the bottom of the gabion retaining wall, and the concrete foundation 7 is connected with the steel pipe assembly 1, and the steel pipe pile 11 of the steel pipe assembly 1 is inserted into the land after passing through the concrete foundation 7.
[0064] In the optional implementation manner of the embodiment, referring to Figure 1 and Figure 3 , the steel pipe assembly 1 is provided in multiple groups, and the multiple groups of steel pipe assemblies 1 are arranged in the extending direction of the retaining wall structure in a spaced manner.
[0065] Specifically, the steel pipe assembly 1 is provided in multiple groups, and the multiple groups of steel pipe assemblies 1 are arranged in the extending direction of the retaining wall structure in a spaced manner, and the multiple groups of steel pipe assemblies 1 are located on the same vertical plane.
[0066] Referring to Figure 4 (1)- Figure 4 (8), the construction method of the steel pipe concrete retaining wall comprises:
[0067] Referring to Figure 4 (1) and Figure 4 (2), drill a hole according to the design of pile position and spacing, insert a steel pipe assembly 1 into the hole, and pour concrete to the hole mouth.
[0068] Referring to Figure 4 (3), lay a three-dimensional composite drainage net 5 outside the gabion retaining wall.
[0069] Referring to Figure 4 (4) and Figure 4 (5), bind the steel bars of the tie beam 21 and the first reinforcing bars 22; arrange the drainage holes and pour the wall body concrete to the bottom of the tie beam to form the tie beam assembly 2.
[0070] Referring to Figure 4 (6) and Figure 4 (7), bind the steel bars of the tie beam 31 and the second reinforcing bars 32; arrange the drainage holes and pour the wall body concrete to the top of the retaining wall to form the tie beam assembly 3.
[0071] Referring to (8), pour the foamed concrete 4 between the gabion retaining wall and the concrete retaining wall and compact it.
[0072] It should be noted that if the height of the retaining wall is high, the tie beam assembly 3 above the tie beam assembly 3 can continue to be stacked.
[0073] Finally, it should be noted that each of the embodiments in the specification is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same and similar parts of each embodiment can be referred to. The above embodiments in the specification are only used to illustrate the technical solutions of the utility model, and not to limit them. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features. Such modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.
Claims
1. A concrete-filled steel tube retaining wall, characterized by, The steel pipe assembly (1) is inserted into a vertical hole at one end and connected with the retaining wall structure at the other end in sequence. The foam concrete (4) is connected with the retaining wall structure, and the foam concrete (4) is arranged between the retaining wall structure and the gabion retaining wall.
2. A concrete-filled steel tube retaining wall according to claim 1, wherein The steel pipe assembly (1) includes a steel pipe pile (11) and a steel pipe (12), one end of the steel pipe pile (11) is inserted into the vertical hole, and the other end of the steel pipe pile (11) is supported at the bottom of the retaining wall structure. One end of the steel pipe (12) is inserted into the steel pipe pile (11), and the other end is inserted into the retaining wall structure to fix the retaining wall structure relative to the steel pipe pile (11).
3. A concrete-filled steel tube retaining wall according to claim 2, wherein The retaining wall structure includes a tie beam assembly (2) and a waist beam assembly (3), which are connected in sequence along the extension direction of the steel pipe (12), and the tie beam assembly (2) is arranged between the waist beam assembly (3) and the steel pipe pile (11).
4. A concrete-filled steel tube retaining wall according to claim 3, wherein The tie beam assembly (2) includes a tie beam (21), a first reinforcing rib (22) and a first filling piece (23), the tie beam (21) is connected with the steel pipe (12), and the tie beam (21) is arranged at the top of the steel pipe pile (11). One end of the first reinforcing rib (22) is connected with the tie beam (21), and the other end of the first reinforcing rib (22) is connected with the first filling piece (23). The first filling piece (23) is connected with the steel pipe (12).
5. The concrete-filled steel tube retaining wall according to claim 3, wherein The waist beam assembly (3) includes a waist beam (31), a second reinforcing rib (32) and a second filling piece (33), the waist beam (31) is connected with the steel pipe (12), and the waist beam (31) is arranged at the top of the tie beam assembly (2). One end of the second reinforcing rib (32) is connected with the waist beam (31), and the other end of the second reinforcing rib (32) is connected with the second filling piece (33). The second filling piece (33) is connected with the steel pipe (12).
6. The concrete-filled steel tube retaining wall of claim 1, wherein, The foam concrete (4) gradually converges in the downward extension direction of the steel pipe assembly (1).
7. A concrete-filled steel tube retaining wall according to claim 6, wherein The side of the foam concrete (4) away from the retaining wall structure is arranged as a stepped structure along the extension direction of the steel pipe assembly (1). The stepped surface of the foam concrete (4) is used to abut the externally connected stepped gabion wire stone cage (6).
8. A concrete-filled steel tube retaining wall according to claim 7, wherein The side of the foam concrete (4) away from the retaining wall structure is provided with a three-dimensional composite drainage net (5), which is arranged between the foam concrete (4) and the gabion wire stone cage (6).
9. The concrete-filled steel tube retaining wall of claim 1, wherein, The steel pipe assembly (1) is arranged in the vertical direction, and the steel pipe assembly (1) is connected with the externally connected concrete foundation (7). The retaining wall structure is arranged on the concrete foundation (7) in the vertical direction.
10. A concrete-filled steel tube retaining wall according to any one of claims 1 to 9, wherein A plurality of steel pipe assemblies (1) are arranged, and the plurality of steel pipe assemblies (1) are arranged in the extension direction of the retaining wall structure.