CN217325473U

CN217325473U - Assembled retaining wall

Info

Publication number: CN217325473U
Application number: CN202220421831.6U
Authority: CN
Inventors: 张洪军; 张宏权; 刘伟; 刘汉涛; 林艳兵; 袁星; 李�灿; 刘恋; 徐国东
Original assignee: Zhongqing Construction Co Ltd
Current assignee: Zhongqing Construction Co Ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-30
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses an assembled retaining wall, include: a plurality of prefabricated wallboards are equipped with the arc hole on the prefabricated wallboard, and the arc hole extends to the side from the internal surface or the surface of prefabricated wallboard, penetrates the arc hole through the wallboard crab-bolt between the adjacent prefabricated wallboard and assembles, and the arc hole on the adjacent prefabricated wallboard communicates each other promptly to form the anchor bolt hole that supplies wallboard crab-bolt cross-under. For the retaining wall of site pouring and integral prefabricated retaining wall, possess easily the advantage of transportation and the equipment of being convenient for, can effectively improve the efficiency of construction moreover.

Description

Assembled retaining wall

Technical Field

The utility model relates to a construction field especially relates to an assembled retaining wall.

Background

Along with the rapid development of cities, the urban traffic flow increases rapidly, and in order to solve the situation of urban traffic congestion, the construction of urban viaducts is accelerated in all regions, and retaining walls are required to be used during construction.

At present, the retaining wall is mainly constructed in a cast-in-place mode, but the construction method is difficult to meet construction requirements under the conditions that the construction period is particularly urgent and the traffic cannot be closed for a long time. In addition, the whole size of the prefabricated baffle of the existing fabricated retaining wall is too large, and the wall body once reaches the design elevation, so that inconvenience is brought to transportation and installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an assembled retaining wall can effectively improve the efficiency of construction.

In order to solve the technical problem, the utility model provides a following technical scheme:

an assembled retaining wall comprising: a plurality of prefabricated wallboards, be equipped with the arc hole on the prefabricated wallboard, the arc hole is followed the internal surface or the surface of prefabricated wallboard extend to the side, and are adjacent penetrate through the wallboard crab-bolt between the prefabricated wallboard the arc hole is assembled.

Preferably, the prefabricated wall panel is characterized by further comprising a prefabricated base for bearing a plurality of prefabricated wall panels, and the prefabricated wall panels are connected to the prefabricated base through bottom anchor bolts.

Preferably, prefabricated base upper portion is equipped with the boss, the thickness of prefabricated base is greater than the thickness of boss, prefabricated wallboard passes through the bottom crab-bolt and connects on the boss.

Preferably, waterproof rubber strips are arranged among a plurality of prefabricated wall boards and between the prefabricated wall boards and the bosses.

Preferably, the two ends of the wallboard anchor bolt and the bottom anchor bolt are sealed and anchored by waterproof cement mortar.

Preferably, the prefabricated wall board is provided with a drain hole.

Preferably, one end of the drainage hole positioned on the outer side of the prefabricated wall panel is higher than one end of the drainage hole positioned on the inner side of the prefabricated wall panel.

Compared with the prior art, the technical scheme has the following advantages:

the utility model provides an assembled retaining wall, include: a plurality of prefabricated wallboards are equipped with the arc hole on the prefabricated wallboard, and the arc hole extends to the side from the internal surface or the surface of prefabricated wallboard, penetrates the arc hole through the wallboard crab-bolt between the adjacent prefabricated wallboard and assembles, and the arc hole on the adjacent prefabricated wallboard communicates each other promptly to form the anchor bolt hole that supplies wallboard crab-bolt cross-under. For the retaining wall of site pouring and integral prefabricated retaining wall, possess easily the advantage of transportation and the equipment of being convenient for, can effectively improve the efficiency of construction moreover.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a left side sectional view of a fabricated retaining wall according to an embodiment of the present disclosure;

FIG. 2 is an inside elevational view of a fabricated retaining wall according to an embodiment of the present application;

fig. 3 is a schematic structural view of the anchor bolt.

The reference numbers are as follows:

1-prefabricated base, 2-waterproof adhesive tape, 3-prefabricated wall board, 4-anchor bolt hole, 5-anchor bolt, 6-hand hole, 7-waterproof cement mortar, 8-water drainage hole, 9-convex block and 10-settlement joint

51-anchor rod, 52-thread, 53-metal gasket, 54-nut, 55-anchor head.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be implemented in a number of other ways than those described herein, and those skilled in the art will be able to make similar generalizations without departing from the spirit of the invention. The invention is therefore not limited to the specific embodiments disclosed below.

Referring to fig. 1 to 3, fig. 1 is a left side sectional view of an assembled retaining wall according to an embodiment of the present disclosure; FIG. 2 is an inside elevational view of a fabricated retaining wall according to an embodiment of the present application; fig. 3 is a schematic structural view of the anchor bolt.

A specific embodiment of the utility model provides an assembled retaining wall, include: prefabricated base 1 and a plurality of prefabricated wallboard 3, between a plurality of prefabricated wallboard 3, and connect through crab-bolt 5 between prefabricated wallboard 3 and the prefabricated base 1 respectively, for the convenience of distinguishing, crab-bolt 5 between the prefabricated wallboard 3 is marked as the wallboard crab-bolt, crab-bolt 5 between prefabricated wallboard 3 and the prefabricated base 1 is marked as the bottom crab-bolt, wherein be equipped with the arc hole on the prefabricated wallboard 3, the arc hole extends to the side from the internal surface or the surface of prefabricated wallboard 3, penetrate the arc hole through the wallboard crab-bolt between the adjacent prefabricated wallboard 3 and assemble, the arc hole on the adjacent prefabricated wallboard 3 communicates each other promptly, in order to form the anchor bolt hole 4 that supplies the wallboard crab-bolt cross-under. For the retaining wall of site pouring and integral prefabricated retaining wall, possess easily the advantage of transportation and the equipment of being convenient for, can effectively improve the efficiency of construction moreover.

Wherein, prefabricated base 1 upper portion is equipped with the boss, and the boss is located prefabricated base 1's top middle part, and the upper surface that lies in the boss both sides on the prefabricated base 1 is the inclined plane, and the thickness of prefabricated base 1 is greater than the thickness of boss, and prefabricated wallboard 3 connects on the boss through the bottom crab-bolt, specifically, also is provided with the arc hole on the boss, and the arc hole on the boss communicates with the arc hole on the prefabricated wallboard 3 each other to form the anchor bolt hole 4 that supplies the bottom crab-bolt cross-under. Further, in order to improve the connection stability of wallboard crab-bolt and bottom crab-bolt, wallboard crab-bolt and bottom crab-bolt are respectively after connecting, seal the anchor through waterproof cement mortar 7 respectively at the both ends of crab-bolt, specifically speaking, can set up hand hole 6 at the both ends of anchor bolt hole 4, after wallboard crab-bolt and bottom crab-bolt cross-under respectively, inject waterproof cement mortar 7 in hand hole 6, waterproof cement mortar 7's intensity is not less than prefabricated wallboard 3's design strength.

Further, be equipped with waterproofing membrane 2 between a plurality of prefabricated wallboards 3 and between prefabricated wallboard 3 and the boss, can improve the compactness of retaining wall junction through waterproofing membrane 2 to prevent that backstop soil wall infiltration. In addition, be equipped with outlet 8 on prefabricated wallboard 3, the one end that lies in the outside on prefabricated wallboard 3 on outlet 8 is higher than the one end of its inboard, is equipped with subsiding crack 10 between adjacent prefabricated base 1 in addition and between the adjacent prefabricated wallboard 3 of adjacent prefabricated base 1 top.

Taking the concrete size of the retaining wall as an example, the standard section of the prefabricated base 11 is 10 meters, the width of the lower part is 1150mm, the height is 400mm, and the starting position of the slope change is 200 mm; the projection 99 and the prefabricated base 11 are integrally prefabricated, the thickness of the projection 99 is 350mm, and the height of the projection 99 is 400mm, which is the same as that of the prefabricated wall plate 33; the prefabricated wall panel 33 is equipped with the polylith according to the design elevation, and every size of standard piece is 5000mm long, and is wide 350mm, and high 2000mm, unsatisfied standard piece prefabricates according to actual need. It should be noted that the above specific dimensions are merely preferred, and can be specifically adjusted according to actual needs.

Wherein 6 anchor holes 44 and hand holes 66 are provided inside each standard segment projection 99; there are 8 anchor holes 44 and hand holes 66 on the inside of each prefabricated wall panel 33 wall, 3 on the top and bottom and 2 on the side.

The type of the anchor bolt 5 is preferably M30, and the anchor bolt comprises an anchor bolt rod 51, a thread 52, a metal gasket 53, a nut 54 and an anchor bolt head 55, wherein the anchor bolt rod 51 enters from the lower end hand hole 6, passes through the anchor bolt hole 4 and enters the upper end hand hole 6, the anchor bolt head 55 and the metal gasket 53 play a limiting role, and finally the anchor bolt head and the metal gasket are screwed on the thread 52 through the nut 54 to be fastened.

In the description of the present solution, it should be understood that the terms "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present solution.

In addition, in the description of the present embodiment, "a plurality" means two or more unless specifically limited otherwise.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An assembled retaining wall, comprising: a plurality of prefabricated wallboards, be equipped with the arc hole on the prefabricated wallboard, the arc hole is followed the internal surface or the surface of prefabricated wallboard extend to the side, and are adjacent penetrate through the wallboard crab-bolt between the prefabricated wallboard the arc hole is assembled.

2. An assembled retaining wall according to claim 1, further comprising a prefabricated base for carrying a plurality of said prefabricated wall panels, said prefabricated wall panels being connected to said prefabricated base by bottom anchor bolts.

3. An assembled retaining wall according to claim 2, characterized in that the prefabricated base is provided with a boss at the upper part, the thickness of the prefabricated base is greater than that of the boss, and the prefabricated wall panel is connected to the boss through the bottom anchor bolt.

4. An assembled retaining wall as claimed in claim 3, wherein waterproofing strips are provided between a plurality of the prefabricated wall panels and between the prefabricated wall panels and the bosses.

5. An assembled retaining wall according to claim 3, characterized in that the two ends of the wall panel anchor bolt and the bottom anchor bolt are anchored by waterproof cement mortar.

6. An assembled retaining wall according to any one of claims 1 to 5, characterized in that the prefabricated wall panels are provided with weep holes.

7. An assembled retaining wall according to claim 6, wherein the end of the drainage hole located on the outer side of the prefabricated wall panel is higher than the end located on the inner side thereof.