Recyclable assembly type retaining wall

Abstract

The utility model relates to a recyclable assembly type retaining wall. A conventional retaining wall above a top beam causes great trouble to foundation pit construction due to complex construction procedures, high manufacturing cost and long construction period. The retaining wall structure comprises a plurality of connecting pieces and a plurality of retaining wall assemblies, the connecting pieces are arranged above a top beam at intervals, and the retaining wall assemblies are arranged above the top beam and connected between the adjacent connecting pieces respectively. The connecting piece comprises a U-shaped steel plate and profile steel, the profile steel is vertically arranged above the U-shaped steel plate, and the U-shaped steel plate is arranged on the top beam in a sleeving mode. The construction operation is simple, the manufacturing cost is low, and the construction period is short.

Description

Technical Field

[0001] The utility model relates to the technical field of retaining walls, in particular to a circulated assembled retaining wall. Background Art

[0002] At present, the development of foundation pit engineering has made great progress and has become an indispensable part of promoting social progress. Due to its rapid development, it also faces many challenges. For the retaining wall above the crown beam of the open excavation foundation pit, dowel bars are usually reserved when tying the crown beam. After the crown beam is cast, the retaining wall steel bars need to be tied separately and a separate template needs to be prepared for casting. The conventional retaining wall above the crown beam has a complex construction process, high cost and long construction period, which has caused great trouble to the foundation pit construction.

[0003] Therefore, there is an urgent need for a retaining wall that is simple to construct on site, low in cost and easy to install. Summary of the invention

[0004] The utility model aims to provide a recyclable assembled retaining wall, so as to at least solve the problems of complicated construction process, high cost and long construction period of the existing retaining wall.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A recyclable assembled retaining wall comprises a plurality of connecting members and a plurality of retaining wall components, wherein the plurality of connecting members are arranged above a crown beam at intervals, and the plurality of retaining wall components are arranged above the crown beam and are respectively connected between adjacent connecting members;

[0007] The connecting piece comprises a U-shaped steel plate and a steel section, wherein the steel section is vertically arranged above the U-shaped steel plate, and the U-shaped steel plate is sleeved on the crown beam.

[0008] Furthermore, the connecting pieces on the front and rear side surfaces of the crown beam are respectively provided with a plurality of bolt holes for fixing the U-shaped steel plates.

[0009] Furthermore, the bolt holes are arranged through the front and rear sides of the crown beam.

[0010] Furthermore, the U-shaped steel plate is provided with holes corresponding to the positions of the bolt holes and having the same size.

[0011] Furthermore, at least two bolt holes and the holes are provided and are vertically symmetrically arranged.

[0012] Furthermore, bolts are respectively provided in the bolt hole and the hole, and the connecting member is fixed to the crown beam by the bolts passing through the hole and the bolt hole in sequence.

[0013] Furthermore, the width of the steel section is consistent with the width of the upper end surface of the U-shaped steel plate.

[0014] Furthermore, the inner width of the U-shaped steel plate is consistent with the width of the crown beam.

[0015] Furthermore, the inner thickness of the steel section is consistent with the thickness of the retaining wall assembly.

[0016] Furthermore, the connecting members are arranged at equal intervals.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] The utility model forms a recyclable assembled retaining wall by arranging connecting pieces on the crown beam and inserting the retaining wall assembly between adjacent connecting pieces. The utility model can be prefabricated and mass-produced in advance, shortening the construction period, and has simple construction operation and low cost. It can adapt to retaining wall heights with different requirements, can be recycled, saves carbon and is environmentally friendly, has high economic and social benefits, and has broad application prospects in urban rail transit, railways, and building construction projects. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, drawings of other embodiments can be obtained based on these drawings without paying creative work.

[0020] Figure 1 is a schematic diagram of the connecting member structure in Example 1;

[0021] Figure 2 yes Figure 1 Side profile view mounted on the crown beam;

[0022] Figure 3 This is a schematic diagram of the structure of a single-layer retaining wall in Example 1;

[0023] Figure 4 yes Figure 3 Main view;

[0024] Figure 5 This is a schematic diagram of the double-layer retaining wall structure of Example 2;

[0025] Figure 6 yes Figure 5 Main view;

[0026] Figure 7 yes Figure 5 Schematic diagram of the structure at the connection part;

[0027] The symbols in the figure are:

[0028] 1-connecting piece, 11-U-shaped steel plate, 12-shaped steel, 2-first retaining wall, 3-crown beam, 31-bolt hole, 4-bolt, 5-second retaining wall. DETAILED DESCRIPTION

[0029] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the relevant drawings. The drawings provide preferred embodiments of the present invention. However, the present invention 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 the present invention more thoroughly and comprehensively understood.

[0030] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] Meanwhile, in the description of the present invention, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance. Of course, such objects can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein.

[0033] Embodiment 1:

[0034] like Figure 1-Figure 4 As shown, this embodiment is a single-layer retaining wall, and the retaining wall assembly is a first retaining wall 2. This embodiment includes a plurality of connecting members 1 and a plurality of first retaining walls 2. The plurality of connecting members 1 are arranged above the crown beam 3 at equal intervals, and the plurality of first retaining walls 2 are arranged above the crown beam 3 and are respectively connected between adjacent connecting members 1.

[0035] The connecting member 1 comprises a U-shaped steel plate 11 and a steel section 12 . The steel section 12 is vertically welded to the top of the U-shaped steel plate 11 . The U-shaped steel plate 11 is sleeved on the crown beam 3 .

[0036] The inner width of the U-shaped steel plate 11 is consistent with the width of the crown beam 3 .

[0037] The width of the steel section 12 is consistent with the width of the upper end surface of the U-shaped steel plate 11 , and the inner thickness of the steel section 12 is consistent with the thickness of the first retaining wall 2 .

[0038] Two bolt holes 31 for fixing the U-shaped steel plate 11 are respectively arranged at the connecting piece 1 on the front and rear side surfaces of the crown beam 3 , and the bolt holes 31 are arranged through the front and rear side surfaces of the crown beam 3 .

[0039] The U-shaped steel plate 11 is provided with two holes corresponding to the bolt holes 31 in position and of the same size.

[0040] The two bolt holes 31 are arranged vertically symmetrically with the two holes.

[0041] Bolts 4 are respectively provided in the bolt holes 31 and the holes, and the connecting member 1 is fixed to the crown beam 3 by the bolts 4 passing through the holes and the bolt holes 31 in sequence.

[0042] The installation and use process of this embodiment is as follows:

[0043] First, bolt holes 31 are reserved in the crown beam 3, and then steel plates are used to weld into U-shaped steel plates 11 whose inner width is the same as that of the crown beam 3, and steel sections 12 are welded on top of the U-shaped steel plates 11. Holes that are the same size and position as the bolt holes 31 in the crown beam 3 are reserved on both sides of the U-shaped steel plates 11, and the connecting piece 1 and the crown beam 3 are securely fixed together by bolts 4. Finally, the first retaining wall 2 is inserted between adjacent steel sections 12 to form a prefabricated retaining wall. When the foundation pit is used, the first retaining wall 2 between adjacent steel sections 12 is pulled out and recycled, and this embodiment is recycled by loosening the bolts 4 and recycled for use as other foundation pit supports.

[0044] Embodiment 2:

[0045] like Figure 5-Figure 7 As shown, in this embodiment, it is a double-layer retaining wall, and the retaining wall components are a first retaining wall 2 and a second retaining wall 5. In order to adapt to different requirements for retaining wall heights, steel sections 12 of different heights are used, and the second retaining wall 5 is stacked and inserted above the first retaining wall 2 between adjacent steel sections 12. Cement mortar is used to seal the first retaining wall 2 and the second retaining wall 5, so that a retaining wall of higher height can be achieved.

[0046] The remaining structures and principles are consistent with those of Example 1.

[0047] The above specific examples are used to illustrate the present invention, which are only used to help understand the present invention and are not intended to limit the present invention. For those skilled in the art of the present invention, some simple deductions, deformations or substitutions can be made based on the idea of ​​the present invention.

Claims

1. A recyclable assembled retaining wall, characterized in that: It comprises a plurality of connecting members (1) and a plurality of retaining wall components, wherein the plurality of connecting members (1) are arranged above a crown beam (3) at intervals, and the plurality of retaining wall components are arranged above the crown beam (3) and are respectively connected between adjacent connecting members (1); The connecting member (1) comprises a U-shaped steel plate (11) and a steel section (12), wherein the steel section (12) is vertically arranged above the U-shaped steel plate (11), and the U-shaped steel plate (11) is sleeved on the crown beam (3).

2. The recyclable assembled retaining wall according to claim 1, characterized in that: The connecting piece (1) on the front and rear side surfaces of the crown beam (3) is respectively provided with a plurality of bolt holes (31) for fixing the U-shaped steel plate (11).

3. The recyclable assembled retaining wall according to claim 2, characterized in that: The bolt holes (31) are arranged through the front and rear side surfaces of the crown beam (3).

4. The recyclable assembled retaining wall according to claim 2, characterized in that: The U-shaped steel plate (11) is respectively provided with holes corresponding in position to the bolt holes (31) and having the same size.

5. The recyclable assembled retaining wall according to claim 4, characterized in that: At least two bolt holes (31) are provided with the holes and are arranged vertically symmetrically.

6. The recyclable assembled retaining wall according to claim 4, characterized in that: The bolt hole (31) and the hole are respectively provided with bolts (4), and the connecting member (1) is fixed to the crown beam (3) by the bolts (4) passing through the hole and the bolt hole (31) in sequence.

7. The recyclable assembled retaining wall according to claim 1, characterized in that: The width of the steel section (12) is consistent with the width of the upper end surface of the U-shaped steel plate (11).

8. The recyclable assembled retaining wall according to claim 1, characterized in that: The inner width of the U-shaped steel plate (11) is consistent with the width of the crown beam (3).

9. The recyclable assembled retaining wall according to claim 1, characterized in that: The inner thickness of the steel section (12) is consistent with the thickness of the retaining wall component.

10. The recyclable assembled retaining wall according to claim 1, characterized in that: The connecting members (1) are arranged at equal intervals.

Images