CN219388806U

CN219388806U - Assembled back wall for pipe jacking construction

Info

Publication number: CN219388806U
Application number: CN202320382550.9U
Authority: CN
Inventors: 庄华江; 王向军; 赤金宇; 王文强; 董聪聪
Original assignee: China Railway Guangzhou Engineering Group Co Ltd CRECGZ; CRECGZ Municipal and Environmental Protection Engineering Co Ltd
Current assignee: China Railway Guangzhou Engineering Group Co Ltd CRECGZ; CRECGZ Municipal and Environmental Protection Engineering Co Ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-07-21
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses an assembled back wall for pipe jacking construction, which comprises a box body, wherein a balancing weight is placed in the box body, anchoring assemblies are arranged on two sides of the box body, two rectangular sleeves are arranged on the side surfaces of the box body, and a supporting assembly is inserted into each rectangular sleeve. The beneficial effects are that: the box is used for propping up the pipeline through the box, increases the weight of box through the balancing weight to improve box stability, can anchor the box in the foundation ditch through two anchor assemblies, be used for supporting the box through two supporting components, prevent the slope after the box atress, further improved box stability, supporting component can directly take out from the rectangle cover, take anchor assemblies out from the foundation, can take out the box from the foundation ditch, thereby make the device be convenient for install and dismantle, and can reuse, save engineering time and cost.

Description

Assembled back wall for pipe jacking construction

Technical Field

The utility model relates to the technical field of pipe jacking construction, in particular to an assembled back wall for pipe jacking construction.

Background

The pipe jacking construction, i.e. non-excavation construction method, is a pipeline burying construction technology without or with less excavation, mainly relates to industries such as rainwater, sewage, electric power and the like, and is characterized in that a rear back wall is arranged on one surface, which is far away from the pipe jacking, in a foundation pit, and prefabricated cement pipes are jacked by means of jacking equipment arranged on the rear back wall through turnover jacking irons and mouth guard rings. The back wall in the existing engineering is generally formed by pouring reinforced concrete, when the back wall is manufactured, binding, formwork supporting, pouring and maintenance are needed, the working procedure is complicated, the construction progress is affected, the back wall cannot be removed conveniently in the later period, the back wall cannot be reused, and the cost is high.

Disclosure of Invention

The present utility model aims to provide an assembled back wall for pipe jacking construction for solving the above problems, and the details are described below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an assembled back wall for pipe jacking construction, which comprises a box body, wherein a balancing weight is placed in the box body, anchoring assemblies are arranged on two sides of the box body, two rectangular sleeves are arranged on the side surfaces of the box body, and a supporting assembly is inserted into each rectangular sleeve.

Adopt above-mentioned back wall behind pipe jacking construction with assembled, put the box in the foundation ditch, then put into the box with the balancing weight, insert in the ground with two anchor assemblies, can anchor the box in the foundation ditch, be used for supporting the box through two supporting components, prevent the slope after the box atress, and supporting component can directly take out from the rectangle cover, take out the anchor assembly from the foundation, can take out the box from the foundation ditch to make the device be convenient for install and dismantle, and can reuse.

Preferably, lifting lugs I are arranged on two sides of the box body.

Preferably, the box body is made of iron, and rust-proof paint is arranged inside and outside the box body.

Preferably, the balancing weight is a concrete member.

Preferably, two lifting lugs II are arranged on the upper side of the balancing weight, and rubber pads are used for wrapping edges and corners on the upper side and the lower side of the balancing weight.

Preferably, the anchor assembly comprises a fixing plate, the fixing plate is fixed on the surface of the box body, a threaded sleeve is fixed on the fixing plate, a screw rod is connected with the threaded sleeve in an internal threaded mode, and a second handle and a drill bit are respectively fixed at the upper end and the lower end of the screw rod.

Preferably, the support assembly comprises a support arm, one end of the support arm is inserted into the rectangular sleeve, the lower end of the support arm is fixedly provided with a support plate, and the bottom of the support plate is flush with the bottom of the box body.

Preferably, a plurality of through holes are formed in the supporting plate, inserting rods are inserted into the through holes, and a first handle is fixed on the surface of each inserting rod.

The beneficial effects are that:

the box is used for propping up the pipeline through the box, increases the weight of box through the balancing weight to improve box stability, can anchor the box in the foundation ditch through two anchor assemblies, be used for supporting the box through two supporting components, prevent the slope after the box atress, further improved box stability, supporting component can directly take out from the rectangle cover, take anchor assemblies out from the foundation, can take out the box from the foundation ditch, thereby make the device be convenient for install and dismantle, and can reuse, save engineering time and cost.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

fig. 3 is a schematic perspective view of a counterweight according to the utility model.

The reference numerals are explained as follows:

1. a case; 2. balancing weight; 3. an anchor assembly; 4. lifting lug I; 5. a rectangular sleeve; 6. a support assembly; 7. a first handle; 8. lifting lugs II; 9. a rubber pad; 10. a fixing plate; 11. a thread sleeve; 12. a screw; 13. a drill bit; 14. a second handle; 15. a support arm; 16. a support plate; 17. and a plunger.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Referring to fig. 1-3, the utility model provides an assembled back wall for pipe jacking construction, which comprises a box body 1, wherein a balancing weight 2 is placed in the box body 1, anchor assemblies 3 are arranged on two sides of the box body 1, two rectangular sleeves 5 are arranged on the side surfaces of the box body 1, and a supporting assembly 6 is inserted in each rectangular sleeve 5.

As an alternative implementation mode, lifting lugs I4 are arranged on two sides of the box body 1, the box body 1 is made of iron, antirust paint is arranged inside and outside the box body 1, the balancing weight 2 is a concrete member, the manufacturing cost of the balancing weight 2 can be reduced by adopting the concrete member, two lifting lugs II 8 are arranged on the upper side of the balancing weight 2, rubber pads 9 are used for wrapping edges on the upper side and the lower side of the balancing weight 2, and the rubber pads 9 are arranged to prevent the balancing weight 2 from slipping out of the antirust paint in the box body 1;

the anchor assembly 3 comprises a fixed plate 10, the fixed plate 10 is fixed on the surface of the box body 1, a threaded sleeve 11 is fixed on the fixed plate 10, a screw rod 12 is connected with the internal threads of the threaded sleeve 11, a handle II 14 and a drill bit 13 are respectively fixed at the upper end and the lower end of the screw rod 12, the screw rod 12 is rotated by the handle II 14 to enable the screw rod 12 to move downwards and be inserted into a foundation, so that the box body 1 can be anchored, and the drill bit 13 is arranged to facilitate the screw rod 12 to be inserted into the foundation;

the supporting component 6 comprises a supporting arm 15, one end of the supporting arm 15 is inserted into the rectangular sleeve 5, the supporting component 6 is convenient to install and detach, the lower end of the supporting arm 15 is fixedly provided with a supporting plate 16, the bottom of the supporting plate 16 is flush with the bottom of the box body 1, a plurality of through holes are formed in the supporting plate 16, inserting rods 17 are inserted into the through holes, the inserting rods 17 are inserted into a foundation, the stability of the supporting arm 15 can be improved, the first handles 7 are fixed on the surfaces of the inserting rods 17, and the supporting arm 15 can be pulled out by the first handles 7.

By adopting the structure, the box body 1 is placed in the foundation pit, then the balancing weight 2 is placed in the box body 1, the two anchoring assemblies 3 are inserted into the foundation pit, the box body 1 can be anchored in the foundation pit, the box body 1 is supported by the two supporting assemblies 6, the box body 1 is prevented from tilting after being stressed, the supporting assemblies 6 can be directly pulled out of the rectangular sleeve 5, the anchoring assemblies 3 are pulled out of the foundation pit, and the box body 1 can be taken out of the foundation pit, so that the device is convenient to install and detach and can be repeatedly utilized.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. Back wall behind assembled for pipe jacking construction, its characterized in that: the novel lifting box comprises a box body (1), balancing weights (2) are placed in the box body (1), anchor assemblies (3) are arranged on two sides of the box body (1), two rectangular sleeves (5) are arranged on the side faces of the box body (1), and supporting assemblies (6) are inserted in the rectangular sleeves (5).

2. The fabricated back wall for pipe-jacking construction according to claim 1, wherein: and lifting lugs I (4) are arranged on two sides of the box body (1).

3. The fabricated back wall for pipe-jacking construction according to claim 1, wherein: the box body (1) is made of iron, and rust-proof paint is arranged inside and outside the box body (1).

4. The fabricated back wall for pipe-jacking construction according to claim 3, wherein: the balancing weight (2) is a concrete member.

5. The fabricated back wall for pipe-jacking construction of claim 4, wherein: two lifting lugs II (8) are arranged on the upper side of the balancing weight (2), and rubber pads (9) are used for wrapping edges and corners on the upper side and the lower side of the balancing weight (2).

6. The fabricated back wall for pipe-jacking construction according to claim 1, wherein: the anchoring assembly (3) comprises a fixing plate (10), the fixing plate (10) is fixed on the surface of the box body (1), a threaded sleeve (11) is fixed on the fixing plate (10), a screw rod (12) is connected with the threaded sleeve (11) in an internal thread mode, and a handle II (14) and a drill bit (13) are respectively fixed at the upper end and the lower end of the screw rod (12).

7. The fabricated back wall for pipe-jacking construction according to claim 1, wherein: the support assembly (6) comprises a support arm (15), one end of the support arm (15) is inserted into the rectangular sleeve (5), a support plate (16) is fixed at the lower end of the support arm (15), and the bottom of the support plate (16) is flush with the bottom of the box body (1).

8. The fabricated back wall for pipe-jacking construction of claim 7, wherein: a plurality of through holes are formed in the supporting plate (16), inserting rods (17) are inserted into the through holes, and a first handle (7) is fixed on the surface of each inserting rod (17).