CN219671375U

CN219671375U - Adjustable pressure piece

Info

Publication number: CN219671375U
Application number: CN202321094189.6U
Authority: CN
Inventors: 戴向胜
Original assignee: Nanjing Ding Zhuo Geotechnical Engineering Co ltd
Current assignee: Nanjing Ding Zhuo Geotechnical Engineering Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-09-12
Anticipated expiration: 2033-05-09

Abstract

The utility model relates to the field of foundation pit supporting mechanisms, in particular to an adjustable pressure piece. The pressurizing piece comprises a sliding piece, a gasket assembly and a fixed seat, wherein the sliding piece is connected with the fixed seat in a sliding fit manner, and the gasket assembly is arranged between the sliding piece and the fixed seat; the fixing base comprises a frame body, a guide pipe, a beam I and a jack, wherein the guide pipe is fixed in the frame body, the jack for pushing the sliding piece is arranged in the guide pipe, the beam I is fixed at the bottom of the frame body, and a plurality of bolt holes are formed in the beam I. According to the utility model, the steel strand passes through the sliding part, two ends of the steel strand are connected and installed on the foundation pit surrounding purlin, the sliding part is pushed to move towards the direction of the steel strand by the jack, so that proper pressure is applied to the steel strand, and finally, a gasket assembly is placed between the sliding part and the fixed seat to maintain the pressure. The utility model is a detachable structure and can adjust the pressure applied on the steel twisted wire.

Description

Adjustable pressure piece

Technical Field

The utility model relates to the field of foundation pit supporting mechanisms, in particular to an adjustable pressure piece.

Background

Bowstring beam support mechanisms are widely used in foundation pit projects to provide support to a foundation pit. However, the existing pressure-applying members for supporting the steel strands of the bowstring beam are integral members, because of their large size, the transportation and installation are cumbersome, and the pressure applied to the steel strands cannot be adjusted according to the current situation.

Disclosure of Invention

The utility model aims to solve the technical problems that: in order to solve the technical problems described in the background art, the present utility model provides an adjustable pressure member. After the steel strand passes through the sliding part and two ends of the steel strand are connected and installed on the foundation pit surrounding purlin, the sliding part is pushed to move towards the direction of the steel strand by the jack, so that proper pressure is applied to the steel strand, and finally a gasket assembly is placed between the sliding part and the fixed seat to maintain the pressure. The utility model is a detachable structure and can adjust the pressure applied on the steel twisted wire.

The technical scheme adopted for solving the technical problems is as follows:

the adjustable pressurizing piece comprises a sliding piece, a gasket assembly and a fixed seat, wherein the sliding piece is connected with the fixed seat in a sliding fit manner, and the gasket assembly is arranged between the sliding piece and the fixed seat;

the fixing base comprises a frame body, a guide pipe, a beam I and a jack, wherein the guide pipe is fixed in the frame body, the jack for pushing the sliding piece is arranged in the guide pipe, the beam I is fixed at the bottom of the frame body, and a plurality of bolt holes are formed in the beam I.

Specifically, two risers are fixed in the frame body, the two risers are mutually perpendicular to the first crossbeam, and the guide pipe is positioned between the two risers.

Specifically, a plurality of transverse plates are sequentially fixed between the outer side plate and the vertical plate of the frame body from top to bottom.

Specifically, a stiffening plate I is fixed between the top plate and the web plate of the frame body.

Specifically, the slider comprises top part, connecting plate, crossbeam II, pipe, bearing plate, and pipe top and top part fixed connection are in the same place, and the pipe bottom is fixed with the bearing plate, and in the stand pipe was arranged in to the pipe bottom, wears to establish and be fixed with crossbeam II on the body of pipe, is fixed with the connecting plate on the body of pipe.

Specifically, the top end of the circular tube is fixed with a flange plate, and the circular tube is fixedly connected with the top part through the flange plate.

Specifically, a stiffening plate II is fixed between the beam II and the circular tube.

Specifically, the gasket assembly comprises a plurality of gaskets which are sequentially stacked together from top to bottom, and the gaskets at the head end and the tail end of the gasket assembly are respectively attached to the top plate of the second cross beam and the top plate of the frame body.

The beneficial effects of the utility model are as follows: the utility model provides an adjustable pressure member. After the steel strand passes through the sliding part and two ends of the steel strand are connected and installed on the foundation pit surrounding purlin, the sliding part is pushed to move towards the direction of the steel strand by the jack, so that proper pressure is applied to the steel strand, and finally a gasket assembly is placed between the sliding part and the fixed seat to maintain the pressure. The utility model is a detachable structure and can adjust the pressure applied on the steel twisted wire.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the structure of the present utility model;

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

FIG. 3 is a schematic view of a fixing base of the present utility model;

FIG. 4 is a schematic view of the structure of the guide tube and jack of the present utility model;

FIG. 5 is a schematic view of the structure of the present utility model installed in a foundation pit;

in the figure, 1, a sliding part, 2, a gasket assembly, 3, a fixing seat, 11, a top part, 12, a connecting plate and 13, a transverse part

The steel plate comprises a beam II, a round tube, a bearing plate, a flange, a stiffening plate II, a frame body and a frame body 32.

Guide pipe, beam I, jack 34, vertical plate 35, transverse plate 36, stiffening plate I, stiffening plate 37.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a schematic view of the structure of the slider of the present utility model;

FIG. 3 is a schematic view of a fixing base of the present utility model; FIG. 4 is a schematic view of the structure of the guide tube and jack of the present utility model; fig. 5 is a schematic view of the structure of the present utility model installed in a foundation pit.

Referring to fig. 1 and 5, an adjustable pressurizing member comprises a sliding member 1, a gasket assembly 2 and a fixed seat 3, wherein the sliding member 1 is connected with the fixed seat 3 in a sliding fit manner, and the gasket assembly 2 is arranged between the sliding member 1 and the fixed seat 3;

referring to fig. 3 and 4, the fixing base 3 is composed of a frame 31, a guide tube 32, a first beam 33 and a jack 34, the guide tube 32 is fixed in the frame 31, the jack 34 for pushing the sliding piece 1 is arranged in the guide tube 32, the first beam 33 is fixed at the bottom of the frame 31, and a plurality of bolt holes are formed in the first beam 33.

Two vertical plates 35 are fixed in the frame body 31, the two vertical plates 35 are perpendicular to the first beam 33, and the guide tube 32 is positioned between the two vertical plates 35.

A plurality of transverse plates 36 are fixed between the outer side plate of the frame 31 and the vertical plate 35 in order from top to bottom.

A first stiffening plate 37 is fixed between the top plate and the web plate of the frame 31.

The first beam 33 is fixedly connected to the foundation pit enclosing purlin through bolts, the vertical plate 35 is mutually perpendicular to the horizontal plate 36, and the first stiffening plate 37 mutually perpendicular to the top plate is matched, so that the structural strength of the frame 31 is improved.

As shown in fig. 2, the sliding part 1 is composed of a top part 11, a connecting plate 12, a second beam 13, a circular tube 14 and a bearing plate 15, wherein the top end of the circular tube 14 is fixedly connected with the top part 11, the bearing plate 15 is fixed at the bottom end of the circular tube 14, the bottom end of the circular tube 14 is arranged in a guide tube 32, the second beam 13 is penetrated and fixed on the tube body of the circular tube 14, and the connecting plate 12 is fixed on the tube body of the circular tube 14.

A flange 16 is fixed at the top end of the circular tube 14, and the circular tube 14 is fixedly connected with the top part 11 through the flange 16.

A stiffening plate II 17 is fixed between the beam II 13 and the circular tube 14.

The gasket assembly 2 is composed of a plurality of gaskets which are sequentially stacked together from top to bottom, and gaskets at the head end and the tail end of the gasket assembly 2 are respectively attached to the top plates of the beam II 13 and the frame body 31.

The installation mode of the utility model is that the frame 31 of the fixed seat 3 is fixed on the foundation pit enclosing purlin, and then the bottom end of the sliding piece 1 is inserted into the guide pipe 32. And after the steel stranded wires pass through the top parts 11 of the plurality of pressure parts, the two ends of the steel stranded wires are fixed on the enclosing purlin. Finally, the jack 34 is started, the piston rod of the jack 34 extends out and pushes the sliding part 1 of the guide tube 32 outwards, so that the steel strand is stressed. After the sliding member 1 moves in place, the gasket assembly 2 is inserted between the beam two 13 and the top plate of the frame 31 to maintain the pressure on the steel strand, and the number of gaskets of the gasket assembly 2 is determined by the distance between the beam two 13 and the frame 31.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. The adjustable pressurizing piece is characterized by comprising a sliding piece (1), a gasket assembly (2) and a fixed seat (3), wherein the sliding piece (1) is connected with the fixed seat (3) in a sliding fit manner, and the gasket assembly (2) is arranged between the sliding piece (1) and the fixed seat (3);

the fixing base (3) comprises a frame body (31), a guide pipe (32), a first beam (33) and a jack (34), wherein the guide pipe (32) is fixed in the frame body (31), the jack (34) for pushing the sliding piece (1) is arranged in the guide pipe (32), the first beam (33) is fixed at the bottom of the frame body (31), and a plurality of bolt holes are formed in the first beam (33).

2. An adjustable pressure member as claimed in claim 1, wherein: two vertical plates (35) are fixed in the frame body (31), the two vertical plates (35) are perpendicular to the first cross beam (33), and the guide tube (32) is located between the two vertical plates (35).

3. An adjustable pressure member as claimed in claim 2, wherein: a plurality of transverse plates (36) are sequentially fixed between the outer side plate of the frame body (31) and the vertical plates (35) from top to bottom.

4. An adjustable pressure member as claimed in claim 1, wherein: a stiffening plate I (37) is fixed between the top plate and the web plate of the frame body (31).

5. An adjustable pressure member as claimed in claim 1, wherein: the sliding part (1) comprises a top part (11), a connecting plate (12), a second cross beam (13), a round pipe (14) and a pressure bearing plate (15), wherein the top end of the round pipe (14) is fixedly connected with the top part (11), the pressure bearing plate (15) is fixed at the bottom end of the round pipe (14), the bottom end of the round pipe (14) is arranged in a guide pipe (32), the second cross beam (13) is arranged on the pipe body of the round pipe (14) in a penetrating mode, and the connecting plate (12) is fixed on the pipe body of the round pipe (14).

6. An adjustable pressure member as claimed in claim 5, wherein: the top end of the circular tube (14) is fixedly provided with a flange plate (16), and the circular tube (14) is fixedly connected with the top part (11) through the flange plate (16).

7. An adjustable pressure member as claimed in claim 5, wherein: a stiffening plate II (17) is fixed between the beam II (13) and the round tube (14).

8. An adjustable pressure member as claimed in claim 1, wherein: the gasket assembly (2) is composed of a plurality of gaskets which are sequentially stacked together from top to bottom, and gaskets at the head end and the tail end of the gasket assembly (2) are respectively attached to top plates of the beam II (13) and the frame body (31).