River channel assembly type prefabricated retaining wall structure
By designing the prefabricated wall structure of the river channel, the combination of the prefabricated wall unit and the bottom plate is used to solve the problem of insufficient wall bearing capacity and seam connection intensity in the existing technologies, and realized higher bearing capacity and more convenient to be more convenient. The assembly and hanging process.
Patent Information
- Application Number
- CN202421225068.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The existing prefabricated prefabricated retaining wall structures have shortcomings in wall bearing capacity and joint connection strength, and the assembly components lack lifting points, resulting in difficulty in lifting.
A river assembly prefabricated wall structure is designed, including the bottom plate and the prefabricated wall unit. Each composition is set on both sides of the component, and the long -term U -shaped steel bars are set, and a adjustable hanging point is formed by embedded steel plates and welded U -shaped steel bars.
A higher wall bearing capacity and seam connection intensity are achieved, which facilitates the assembly and hanging process, and ensures the density of concrete and the stability of construction.
Smart Images
Figure CN222412818U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of prefabricated retaining walls, in particular to a river channel assembled prefabricated retaining wall structure. Background Art
[0002] Prefabricated retaining walls are widely used in transportation, water conservancy, construction, soil and water conservation, geological disaster prevention and control projects, and are common geotechnical protection projects. At present, in the field of water conservancy engineering technology, there are three main forms of retaining wall structures on both sides of the river. The first is a self-embedded retaining wall constructed by stacking mortar blocks layer by layer; the second is a prefabricated assembly type, which is formed into a retaining wall by combining a variety of prefabricated components and using notches and steel bars to connect, and finally casting; the third is a vertical submerged retaining wall formed by using a pile structure.
[0003] For prefabricated and assembled retaining wall structures, the existing prefabricated retaining wall surfaces basically use external reinforcement ribs to increase the bearing capacity of the surface blocks. The retaining wall surface blocks are only connected by mortise and tenon joints, which makes it difficult to form a large bearing capacity; the wall surface installation structure is single, and the connection strength at the joints is low, which makes it difficult to form a large bearing capacity; and there are no lifting points between the assembled parts, making subsequent lifting difficult. Utility Model Content
[0004] In order to overcome the problems existing in the prior art, the utility model aims to provide a river channel assembled prefabricated retaining wall structure.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a river channel assembled prefabricated retaining wall structure, comprising a base plate and a prefabricated wall unit; the prefabricated wall unit comprises a long wall assembly, a wide wall assembly, a long wall capping assembly and a wide wall capping assembly; the base plate comprises a long side and a wide side, the long wall assembly is installed on the long side of the base plate, the wide wall assembly is installed on the wide side of the base plate, the long wall capping assembly is installed on the top of the long wall assembly, and the wide wall capping assembly is installed on the top of the wide wall assembly; longitudinally arranged U-shaped steel bars are provided on both sides of the long wall assembly, the wide wall assembly, the long wall capping assembly and the wide wall capping assembly.
[0006] The utility model is further configured as follows: the long wall assembly comprises a first wall, a first embedded steel bar, a first transverse embedded steel plate and a first longitudinal embedded steel plate; the bottom of the first wall is provided with transversely arranged first bottom plate openings; the first embedded steel bar is transversely arranged and welded to the first transverse embedded steel plate, and the first transverse embedded steel plate is arranged on the top of the first wall; the first bottom plate opening runs through the cross section of the first wall;
[0007] The first longitudinal embedded steel plates are arranged on both sides of the first wall, and the first longitudinal embedded steel plates on both sides are respectively welded to the U-shaped steel bars on both sides of the long wall assembly.
[0008] The utility model is further configured as follows: the wall width assembly comprises a second wall, a second embedded steel bar, a second transverse embedded steel plate and a second longitudinal embedded steel plate; the bottom of the second wall is provided with transversely arranged second bottom plate openings; the second embedded steel bar is transversely arranged and welded to the second transverse embedded steel plate, and the second transverse embedded steel plate is arranged on the top of the second wall; the second bottom plate opening runs through the cross section of the second wall;
[0009] The second longitudinal embedded steel plates are arranged on both sides of the second wall, and the second longitudinal embedded steel plates on both sides are respectively welded to the U-shaped steel bars on both sides of the wall wide assembly.
[0010] The utility model is further configured as follows: the long wall capping assembly includes a third wall and a third longitudinal embedded steel plate, the bottom surface of the third wall is provided with transversely arranged first reserved holes; the third longitudinal embedded steel plates are arranged on both sides of the third wall, and the third longitudinal embedded steel plates on both sides are respectively welded to the U-shaped steel bars on both sides of the long wall capping assembly.
[0011] The utility model is further configured as follows: the wall capping wide assembly includes a fourth wall and a fourth longitudinal embedded steel plate, the bottom surface of the fourth wall is provided with transversely arranged second reserved holes; the fourth longitudinal embedded steel plates are arranged on both sides of the fourth wall, and the fourth longitudinal embedded steel plates on both sides are respectively welded to the U-shaped steel bars on both sides of the wall capping wide assembly.
[0012] The utility model is further configured as follows: the first reserved hole and the second reserved hole are longitudinal holes; the position of the first reserved hole matches the position of the first embedded steel bar, and the first embedded steel bar is inserted into the first reserved hole; the position of the second reserved hole matches the position of the second embedded steel bar, and the second embedded steel bar is inserted into the second reserved hole.
[0013] The utility model is further configured as follows: the bottom plate is a rectangular bottom plate, and the four sides of the bottom plate are provided with bottom plate embedded steel bars protruding from the bottom plate; the positions of the first bottom plate opening and the second bottom plate opening are matched with the positions of the bottom plate embedded steel bars.
[0014] The utility model is further configured as follows: the bottom plate embedded steel bars on the long side of the bottom plate cooperate with the long wall assembly to be inserted into the first bottom plate opening; the bottom plate embedded steel bars on the wide side of the bottom plate cooperate with the wide wall assembly to be inserted into the second bottom plate opening; the top of the long wall assembly is inserted into the first reserved hole through the first embedded steel bars to install the long wall capping assembly, and the top of the wide wall assembly is inserted into the second reserved hole through the second embedded steel bars to install the wide wall capping assembly;
[0015] The bottom plate, the long wall assembly, the wide wall assembly, the long wall capping assembly and the wide wall capping assembly form a rectangular trough body; the four corners of the rectangular trough body are U-shaped steel bars of the side walls of the long wall assembly, the wide wall assembly, the long wall capping assembly and the wide wall capping assembly.
[0016] The utility model is further configured as follows: the U-shaped steel bars of the side walls of the long wall assembly and the U-shaped steel bars of the side walls of the wide wall assembly are arranged alternately; the U-shaped steel bars of the side walls of the long wall capping assembly and the U-shaped steel bars of the side walls of the wide wall capping assembly are arranged alternately.
[0017] In the above scheme, a pouring channel can be formed by welding two adjacent staggered U-shaped steel bars to ensure the vibration construction of the concrete vibrator and at the same time ensure the compactness of the concrete at the pouring corner.
[0018] The utility model is further configured as follows: embedded connecting steel plates are arranged on the wall surfaces of the long wall assembly, the wide wall assembly, the long wall capping assembly and the wide wall capping assembly; and the embedded connecting steel plates on the adjacent wall surfaces of the rectangular trough are connected by angle steel welding.
[0019] In summary, the beneficial effects of the above technical solution of the utility model are as follows:
[0020] The utility model has a simple overall structure and is easy to assemble. The embedded steel plates on both sides of the prefabricated wall assembly and the welded U-shaped steel bars are combined into a lifting point that can adjust the lifting position, which is convenient for lifting and assembly;
[0021] After assembly, U-shaped steel bars at the four corners are welded to form a channel in the middle for pouring, ensuring the density of concrete at the pouring corners and being able to withstand the vibration construction of the concrete vibrator. The interior of the wall assembly is then connected through pre-buried connecting steel plates and angle steels, forming an internal template for pouring the ends. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0023] Figure 1 Schematic diagram of the long wall assembly structure.
[0024] Figure 2 Schematic diagram of the wall width assembly structure.
[0025] Figure 3 This is a schematic diagram of the structure of the long wall capping assembly.
[0026] Figure 4 This is a schematic diagram of the wall capping width assembly structure.
[0027] Figure 5 This is a schematic diagram of the assembly of the assembled prefabricated retaining wall structure.
[0028] Figure 6 This is a top view of the assembled prefabricated retaining wall structure.
[0029] Figure 7 for Figure 6 A partial enlarged view of point A in the middle.
[0030] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0031] 100. First wall, 101. First bottom plate opening, 102. First transverse embedded steel plate, 103. First longitudinal embedded steel plate, 104. First embedded steel bar, 200. Second bottom plate opening, 202. Second transverse embedded steel plate, 203. Second longitudinal embedded steel plate, 204. Second embedded steel bar, 300. Third wall, 301. First reserved hole, 302. Third longitudinal embedded steel plate, 400. Fourth wall, 401. Second reserved hole, 402. Fourth longitudinal embedded steel plate, 500. U-shaped steel bar, 600. Embedded connecting steel plate, 700. Bottom plate, 701. Bottom plate embedded steel bar, 800. Angle steel. DETAILED DESCRIPTION
[0032] In order to enable those skilled in the art to better understand the technical solution of the present invention, the following is a clear and complete description of the technical solution of the present invention in conjunction with the drawings of the present invention. Based on the embodiments of the present invention, other similar embodiments obtained by ordinary technicians in the field without creative work should all fall within the scope of protection of the present invention. In addition, the directional words mentioned in the following embodiments, such as "up", "down", "left", "right", etc., are only referenced to the directions of the drawings. Therefore, the directional words used are used to illustrate rather than limit the creation of the present invention.
[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.
[0034] The utility model is further described below in conjunction with the accompanying drawings and preferred embodiments.
[0035] Example:
[0036] like Figure 1-7 As shown, it is a preferred embodiment of the utility model, a river channel assembled prefabricated retaining wall structure, including a bottom plate 700 and a prefabricated wall unit; the prefabricated wall unit includes a long wall assembly, a wide wall assembly, a long wall capping assembly and a wide wall capping assembly; the bottom plate 700 includes a long side and a wide side, the long wall assembly is installed on the long side of the bottom plate 700, the wide wall assembly is installed on the wide side of the bottom plate 700, the long wall capping assembly is installed on the top of the long wall assembly, and the wide wall capping assembly is installed on the top of the wide wall assembly;
[0037] Both sides of the wall long assembly, the wall wide assembly, the wall capping long assembly and the wall capping wide assembly are provided with longitudinally arranged U-shaped steel bars 500 .
[0038] like Figure 1 As shown, Figure 1 Figure (a) is a top view of the long wall assembly. Figure 1 Figure (b) is a front view of a long wall assembly. The long wall assembly comprises a first wall 100, a first embedded steel bar 104, a first transverse embedded steel plate 102 and a first longitudinal embedded steel plate 103. The bottom of the first wall 100 is provided with transversely arranged first bottom plate openings 101. In this embodiment, the first bottom plate openings 101 are provided in two rows, and the first bottom plate openings 101 pass through the cross section of the first wall 100.
[0039] The first embedded steel bars 104 are arranged transversely and welded to the first transverse embedded steel plate 102, and the first transverse embedded steel plate 102 is arranged on the top of the first wall 100; and the first embedded steel bars 104 protrude from the first wall 100. The first longitudinal embedded steel plates 103 are respectively welded to the U-shaped steel bars 500 on both sides of the long wall assembly and are respectively arranged on both sides of the first wall 100.
[0040] Pre-embedded connecting steel plates 600 are arranged on the wall surface of the first wall 100. In this embodiment, the pre-embedded connecting steel plates 600 on the wall surface are arranged in three rows and two columns, and the positions of the pre-embedded connecting steel plates 600 are close to both sides of the wall to facilitate subsequent installation and connection.
[0041] like Figure 2 As shown, Figure 2 Figure (a) is a top view of the wide wall assembly. Figure 2 Figure (b) is a front view of the wide wall assembly. The wide wall assembly includes a second wall 200, a second embedded steel bar 204, a second transverse embedded steel plate 202, and a second longitudinal embedded steel plate 203; the bottom of the second wall 200 is provided with transversely arranged second bottom plate openings 201; the second bottom plate openings 201 penetrate the cross section of the second wall 200. In this embodiment, the second bottom plate openings 201 are provided in two rows.
[0042] The second embedded steel bars 204 are arranged transversely and welded to the second transverse embedded steel plate 202, and the second transverse embedded steel plate 202 is arranged on the top of the second wall 200;
[0043] The second longitudinal embedded steel plates 203 are respectively welded to the U-shaped steel bars 500 on both sides of the wall wide assembly and are respectively arranged on both sides of the second wall 200 .
[0044] The second wall 200 is also provided with embedded connecting steel plates 600 , and the positions and quantities of the embedded connecting steel plates 600 are matched with those of the first wall 100 , so as to facilitate the subsequent installation.
[0045] like Figure 3 As shown, Figure 3 Figure (a) is a top view of the long wall capping assembly. Figure 3 Figure (b) is the main view of the long wall capping assembly. Figure 3Figure (c) is a bottom view of the long wall capping assembly. The long wall capping assembly includes a third wall 300 and a third longitudinal embedded steel plate 302. The bottom surface of the third wall 300 is provided with first reserved holes 301 arranged transversely. The third longitudinal embedded steel plate 302 is respectively welded to the U-shaped steel bars 500 on both sides of the long wall capping assembly, and the third longitudinal embedded steel plates 302 are respectively arranged on both sides of the third wall 300.
[0046] like Figure 4 As shown, Figure 4 Figure (a) is a top view of the wall capping width assembly. Figure 4 Figure (b) is the main view of the wall capping width assembly. Figure 4 Figure (c) is a bottom view of the wide wall capping assembly. The wide wall capping assembly includes a fourth wall 400 and a fourth longitudinal embedded steel plate 402. The bottom surface of the fourth wall 400 is provided with transversely arranged second reserved holes 401; the fourth longitudinal embedded steel plate 402 is respectively welded to the U-shaped steel bars 500 on both sides of the wide wall capping assembly, and the fourth longitudinal embedded steel plates 402 are respectively arranged on both sides of the fourth wall 400.
[0047] Combination Figure 1-Figure 5 As shown, the first reserved hole 301 and the second reserved hole 402 are longitudinal holes; the position of the first reserved hole 301 matches the position of the first embedded steel bar 104, and the first embedded steel bar 104 is inserted into the first reserved hole 301 to connect the long wall capping assembly and the long wall assembly;
[0048] The position of the second reserved hole 401 matches the position of the second embedded steel bar 204 , and the second embedded steel bar 204 is inserted into the second reserved hole 301 to connect the wall capping width assembly and the wall width assembly.
[0049] like Figure 5 As shown, the bottom plate 700 is a rectangular bottom plate, and the four sides of the bottom plate 700 are provided with bottom plate embedded steel bars 701 protruding from the bottom plate 700. In this embodiment, the bottom plate embedded steel bars 701 are arranged in two rows to match the positions of the first bottom plate opening 101 and the second bottom plate opening 201.
[0050] In actual use, the bottom plate embedded steel bars 701 on the long side of the bottom plate 700 are inserted into the first bottom plate opening 101 by hoisting to install the long wall assembly; the U-shaped steel bars 500 are used as the hoisting points during hoisting. Similarly, the bottom plate embedded steel bars 701 on the wide side of the bottom plate 700 are inserted into the second bottom plate opening 201 to install the wide wall assembly; then the first embedded steel bars 104 are inserted into the first reserved hole 301 to install the long wall capping assembly and the long wall assembly; the second embedded steel bars 204 are inserted into the second reserved hole 301 to connect the wide wall capping assembly and the wide wall assembly.
[0051] After installation Figure 6-Figure 7 As shown, a rectangular trough is formed, and the four corners of the rectangular trough are U-shaped steel bars 500 of the side walls of the long wall assembly, the wide wall assembly, the long wall capping assembly, and the wide wall capping assembly. Among them, the U-shaped steel bars 500 of the side walls of the long wall assembly are staggered with the U-shaped steel bars 500 of the side walls of the wide wall assembly; the U-shaped steel bars 500 of the side walls of the long wall capping assembly and the U-shaped steel bars 500 of the side walls of the wide wall capping assembly are staggered. Angle steel 800 is then used to weld the embedded connecting steel plates 600 on the adjacent wall surfaces of the rectangular trough to form an internal formwork for end casting. By welding two adjacent staggered U-shaped steel bars 500, a casting channel can be formed to ensure the vibration construction of the concrete vibrator and at the same time ensure the compactness of the concrete at the casting corner.
[0052] In summary, the utility model combines the embedded steel plates and U-shaped steel bars 500 on both sides of the prefabricated wall assembly to form a lifting point with adjustable lifting position, which is convenient for lifting and assembly; after assembly, the U-shaped steel bars 500 are welded at the four corners to form a channel for pouring in the middle, ensuring the compactness of the concrete at the pouring corners and being able to withstand the vibration construction of the concrete vibrator; and the embedded connecting steel plate 600 and the angle steel 800 are connected to the inside of the wall to form an internal template for pouring at the end. The overall structure is simple and easy to assemble.
[0053] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.
Claims
1. A river channel assembled prefabricated retaining wall structure, comprising a bottom plate and a prefabricated wall unit; characterized in that: The prefabricated wall unit includes a long wall assembly, a wide wall assembly, a long wall capping assembly and a wide wall capping assembly; the bottom plate includes a long side and a wide side, the long wall assembly is installed on the long side of the bottom plate, the wide wall assembly is installed on the wide side of the bottom plate, the long wall capping assembly is installed on the top of the long wall assembly, and the wide wall capping assembly is installed on the top of the wide wall assembly; Both sides of the wall length assembly, the wall width assembly, the wall capping length assembly and the wall capping width assembly are provided with longitudinally arranged U-shaped steel bars.
2. A river channel assembled prefabricated retaining wall structure according to claim 1, characterized in that: The long wall assembly comprises a first wall, a first embedded steel bar, a first transverse embedded steel plate and a first longitudinal embedded steel plate, the bottom of the first wall is provided with transversely arranged first bottom plate openings; the first embedded steel bar is transversely arranged and welded to the first transverse embedded steel plate, the first transverse embedded steel plate is arranged on the top of the first wall; the first bottom plate opening runs through the cross section of the first wall; The first longitudinal embedded steel plates are arranged on both sides of the first wall, and the first longitudinal embedded steel plates on both sides are respectively welded to the U-shaped steel bars on both sides of the long wall assembly.
3. The river channel assembled prefabricated retaining wall structure according to claim 2, characterized in that: The wide wall assembly comprises a second wall, a second embedded steel bar, a second transverse embedded steel plate and a second longitudinal embedded steel plate; the bottom of the second wall is provided with transversely arranged second bottom plate openings; the second embedded steel bars are transversely arranged and welded to the second transverse embedded steel plate, and the second transverse embedded steel plate is provided on the top of the second wall; the second bottom plate openings penetrate the cross section of the second wall; The second longitudinal embedded steel plates are arranged on both sides of the second wall, and the second longitudinal embedded steel plates on both sides are respectively welded to the U-shaped steel bars on both sides of the wall wide assembly.
4. The river channel assembled prefabricated retaining wall structure according to claim 3, characterized in that: The bottom plate is a rectangular bottom plate, and the four sides of the bottom plate are provided with bottom plate embedded steel bars protruding from the bottom plate; the positions of the first bottom plate openings and the second bottom plate openings are matched with the positions of the bottom plate embedded steel bars.
5. The river channel assembled prefabricated retaining wall structure according to claim 4, characterized in that: The long wall capping assembly includes a third wall and a third longitudinal embedded steel plate. The bottom surface of the third wall is provided with transversely arranged first reserved holes; the third longitudinal embedded steel plates are arranged on both sides of the third wall, and the third longitudinal embedded steel plates on both sides are respectively welded to the U-shaped steel bars on both sides of the long wall capping assembly.
6. The river channel assembled prefabricated retaining wall structure according to claim 5, characterized in that: The wall capping wide assembly includes a fourth wall and a fourth longitudinal embedded steel plate, and the bottom surface of the fourth wall is provided with transversely arranged second reserved holes; the fourth longitudinal embedded steel plates are arranged on both sides of the fourth wall, and the fourth longitudinal embedded steel plates on both sides are respectively welded to the U-shaped steel bars on both sides of the wall capping wide assembly.
7. The river channel assembled prefabricated retaining wall structure according to claim 6, characterized in that: The first reserved hole and the second reserved hole are longitudinal holes; the position of the first reserved hole matches the position of the first embedded steel bar; the position of the second reserved hole matches the position of the second embedded steel bar.
8. The river channel assembled prefabricated retaining wall structure according to claim 7, characterized in that: The bottom plate embedded steel bars on the long side of the bottom plate cooperate with the long wall assembly to be inserted into the first bottom plate opening; the bottom plate embedded steel bars on the wide side of the bottom plate cooperate with the wide wall assembly to be inserted into the second bottom plate opening; the first embedded steel bars are inserted into the first reserved hole, and the second embedded steel bars are inserted into the second reserved hole; The bottom plate, the long wall assembly, the wide wall assembly, the long wall capping assembly and the wide wall capping assembly form a rectangular trough body; the four corners of the rectangular trough body are U-shaped steel bars of the side walls of the long wall assembly, the wide wall assembly, the long wall capping assembly and the wide wall capping assembly.
9. The river channel assembled prefabricated retaining wall structure according to claim 8, characterized in that: The U-shaped steel bars of the side walls of the long wall assembly and the U-shaped steel bars of the side walls of the wide wall assembly are arranged alternately; the U-shaped steel bars of the side walls of the long wall capping assembly and the U-shaped steel bars of the side walls of the wide wall capping assembly are arranged alternately.
10. The river channel assembled prefabricated retaining wall structure according to claim 8, characterized in that: The wall surfaces of the long wall assembly, the wide wall assembly, the long wall capping assembly and the wide wall capping assembly are all provided with embedded connecting steel plates, and the embedded connecting steel plates on the adjacent wall surfaces of the rectangular trough are welded by angle steels.