CN215548256U

CN215548256U - Portable installation spanner for pre-buried grouting pipe of subway pipe sheet

Info

Publication number: CN215548256U
Application number: CN202122070277.XU
Authority: CN
Inventors: 都志亮; 李斐; 常怀洲; 刘海滨; 王安琦; 曲秀秀; 于锐洋
Original assignee: Qingdao Municipal Group Concrete Industry Engineering Co ltd
Current assignee: Qingdao Municipal Group Concrete Industry Engineering Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-18
Anticipated expiration: 2031-08-30

Abstract

The utility model relates to the technical field of wrenches, in particular to a portable installation wrench for a cast-in-place grouting pipe of a subway pipe sheet, which comprises: the top surface of the sleeve is provided with a screwing traction piece; the hidden type cushion wood piece is arranged on the inner wall of the sleeve; the pushing limiting part is arranged on the outer wall of the sleeve to limit the hidden skid piece; the beneficial effects are that: the utility model provides a portable installation spanner of pre-buried slip casting pipe of subway section of jurisdiction receive and releases square backing plate in accomodating the groove, and rubber traction area is to square backing plate elastic traction, will promote under the lantern ring and push away the handle top and push away square backing plate and move outward from accomodating the groove for square backing plate is to the inboard pre-buried pipe centre gripping of pouring of sleeve, conveniently adopts the sleeve to twist the installation to pre-buried pipe of pouring.

Description

Portable installation spanner for pre-buried grouting pipe of subway pipe sheet

Technical Field

The utility model relates to the technical field of wrenches, in particular to a portable installation wrench for a subway pipe sheet embedded grouting pipe.

Background

Precast concrete segment has obtained extensive application among the subway engineering, and segment production efficiency and quality have important meaning to whole engineering construction. Therefore, the installation quality of the embedded part can be effectively improved by research and development of a novel installation tool, the installation efficiency can be obviously improved, the production quality of finished pipe pieces is guaranteed, and subway engineering construction is orderly carried out.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable wrench for installing a grouting pipe embedded in a subway pipe piece, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a portable installation spanner of pre-buried slip casting pipe of subway section of jurisdiction, portable installation spanner of pre-buried slip casting pipe of subway section of jurisdiction includes:

the top surface of the sleeve is provided with a screwing traction piece;

the hidden type cushion wood piece is arranged on the inner wall of the sleeve; and

the pushing limiting part is arranged on the outer wall of the sleeve, and the hidden type skid part is limited.

Preferably, the screw traction element comprises a screw shank and two sets of connecting rods fixed between the screw shank and the sleeve.

Preferably, hidden skid spare is including accomodating the groove and pegging graft at the square backing plate of accomodating inslot portion, accomodates the groove and sets up on telescopic inner wall, and the surface of square backing plate is provided with the damping pad, accomodates and is provided with the elasticity between groove and the square backing plate and pulls the piece.

Preferably, the elastic traction piece comprises a connecting groove and a rubber traction belt fixed between the connecting groove and the accommodating groove, the connecting groove is formed in the surface of the square base plate, the connecting groove is provided with two groups, and the two groups of connecting grooves are symmetrically distributed about the height center of the square base plate.

Preferably, the pushing limiting part comprises a pushing handle, the pushing handle is inserted into the through hole, the through hole is formed in the side plate of the sleeve, the pushing handle is of a right-angled trapezoidal cylinder structure, the inclined plane of the pushing handle faces upwards, and a lifting pushing part is sleeved on the outer side of the sleeve.

Preferably, the lifting pushing piece comprises a lantern ring, an inner ring surface of the lantern ring is provided with an inner thread, an outer wall of the sleeve is provided with an outer thread, and an outer ring surface of the lantern ring is provided with a folding type holding piece.

Preferably, the folding type holding piece comprises a side groove and a cross rod fixed inside the side groove, the cross rod penetrates through the handle, and a rubber plug plate is arranged at the end part of the handle.

Compared with the prior art, the utility model has the beneficial effects that:

1. the portable mounting wrench for the pre-buried grouting pipe of the subway segment, which is provided by the utility model, has the advantages that the square base plate is stored in the storage groove, the rubber traction belt elastically pulls the square base plate, the pushing handle is pushed under the lantern ring to push the square base plate to move outwards from the storage groove, so that the square base plate clamps the pre-buried pouring pipe on the inner side of the sleeve, and the sleeve can be conveniently adopted to screw and mount the pre-buried pouring pipe;

2. the utility model provides a portable installation spanner of pre-buried slip casting pipe of subway section of jurisdiction sets up the limit groove at the outer anchor ring of the lantern ring and receive and release the handle, and the bottom of handle is run through by the horizontal pole, is convenient for realize taking in the hidden of handle after using.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic view of the structure of the collar of the present invention after it is lowered.

In the figure: the rubber plug comprises a sleeve 1, a connecting rod 2, a screwing handle 3, a containing groove 4, a square base plate 5, a connecting groove 6, a rubber traction belt 7, a squeezing handle 8, a through hole 9, a lantern ring 10, a side groove 11, a cross rod 12, a handle 13 and a rubber plug plate 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a portable installation spanner of pre-buried slip casting pipe of subway section of jurisdiction, portable installation spanner of pre-buried slip casting pipe of subway section of jurisdiction includes: the top surface of the sleeve 1 is provided with a screwing traction piece, and the screwing traction piece comprises a screwing handle 3 and two groups of connecting rods 2 fixed between the screwing handle 3 and the sleeve 1;

the hidden-type skid component is arranged on the inner wall of the sleeve 1 and comprises an accommodating groove 4 and a square base plate 5 inserted into the accommodating groove 4, the accommodating groove 4 is formed in the inner wall of the sleeve 1, a damping pad is arranged on the surface of the square base plate 5, an elastic traction component is arranged between the accommodating groove 4 and the square base plate 5 and comprises a connecting groove 6 and a rubber traction belt 7 fixed between the connecting groove 6 and the accommodating groove 4, the connecting groove 6 is formed in the surface of the square base plate 5, two groups of connecting grooves 6 are arranged on the connecting groove 6, and the two groups of connecting grooves 6 are symmetrically distributed about the height center of the square base plate 5;

push up the locating part, locate on sleeve 1's the outer wall, it is spacing to hidden lumber skid spare to realize, push up the locating part and include crowded handle 8 that pushes away, crowded handle 8 that pushes away is pegged graft in port 9, port 9 is seted up on sleeve 1's curb plate, crowded handle 8 that pushes away is right trapezoid cylinder structure, the inclined plane of crowded handle 8 up, sleeve 1's outside cover is equipped with the lift and pushes away the piece, the lift pushes away the piece and includes the lantern ring 10, the interior anchor ring of lantern ring 10 is provided with the internal thread, sleeve 1's outer wall is provided with the external screw thread, the outer anchor ring of lantern ring 10 is provided with the folding type grip, the folding type grip includes limit groove 11 and fixes the horizontal pole 12 in limit groove 11 inside, horizontal pole 12 runs through handle 13, the tip of handle 13 is provided with rubber plug board 14.

The working principle is as follows: in practical use, referring to fig. 1 and 2, at this time, the square backing plate 5 is stored in the storage groove 4, and the rubber traction belt 7 elastically pulls the square backing plate 5, that is, the rubber traction belt 7 is not stretched at present, so as to prevent the square backing plate 5 from being separated from the storage groove 4, the screwing handle 3 is held by hand to sleeve the sleeve 1 at the end of the pre-buried grouting pipe, the rubber plug plate 14 is extruded on the top surface of the side groove 11 and the end of the handle 13, so as to prevent the handle 13 from falling off from the side groove 11 at will, the hand handle 13 rotates around the cross rod 12, the handle 13 is pulled out from the side groove 11, the handle 13 is held by hand to screw the lantern ring 10 downwards, the bottom bevel edge opening of the lantern ring 10 extrudes the inclined surface of the pushing handle 8, so that the pushing handle 8 moves towards the inside of the sleeve 1, in this process, the pushing handle 8 pushes the square backing plate 5 towards the outside of the storage groove 4, and at this time, the rubber traction belt 7 is clamped by the pre-buried grouting pipe inside the sleeve 1, the embedded grouting pipe can be installed on the installation base by screwing the sleeve 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable installation spanner of pre-buried slip casting pipe of subway tube sheet which characterized in that: the portable installation spanner of pre-buried slip casting pipe of subway section of jurisdiction includes:

the top surface of the sleeve (1) is provided with a screwing traction piece;

the hidden type cushion wood piece is arranged on the inner wall of the sleeve (1); and

the pushing limiting part is arranged on the outer wall of the sleeve (1) to limit the hidden skid part.

2. The portable installation spanner of pre-buried slip casting pipe of subway tube sheet of claim 1, its characterized in that: the screwing traction piece comprises a screwing handle (3) and two groups of connecting rods (2) fixed between the screwing handle (3) and the sleeve (1).

3. The portable installation spanner of pre-buried slip casting pipe of subway tube sheet of claim 1, its characterized in that: hidden pad wooden piece is including accomodating groove (4) and pegging graft in the square backing plate (5) of accomodating groove (4) inside, accomodate groove (4) and set up on the inner wall of sleeve (1), and the surface of square backing plate (5) is provided with the damping pad, accomodates and is provided with the elasticity between groove (4) and square backing plate (5) and pulls the piece.

4. The portable installation spanner of pre-buried slip casting pipe of subway tube sheet of claim 3, its characterized in that: elastic traction piece includes spread groove (6) and fixes and pull area (7) at spread groove (6) and the rubber of accomodating between groove (4), and set up on the surface of square backing plate (5) in spread groove (6), and spread groove (6) are provided with two sets ofly, and two sets of spread groove (6) are about the high central symmetry distribution of square backing plate (5).

5. The portable installation spanner of pre-buried slip casting pipe of subway tube sheet of claim 3, its characterized in that: the pushing limiting part comprises a pushing handle (8), the pushing handle (8) is inserted into a through hole (9), the through hole (9) is formed in a side plate of the sleeve (1), the pushing handle (8) is of a right-angle trapezoidal cylinder structure, the inclined plane of the pushing handle (8) faces upwards, and a lifting pushing part is sleeved on the outer side of the sleeve (1).

6. The portable installation spanner of pre-buried slip casting pipe of subway tube sheet of claim 5, its characterized in that: the lifting pushing piece comprises a sleeve ring (10), an inner ring surface of the sleeve ring (10) is provided with an inner thread, an outer wall of the sleeve (1) is provided with an outer thread, and an outer ring surface of the sleeve ring (10) is provided with a folding type holding piece.

7. The portable installation spanner of pre-buried slip casting pipe of subway tube sheet of claim 6, its characterized in that: the folding type holding piece comprises a side groove (11) and a cross rod (12) fixed inside the side groove (11), the cross rod (12) penetrates through a handle (13), and a rubber plug plate (14) is arranged at the end part of the handle (13).