CN216642122U

CN216642122U - Tunnel arc installation device

Info

Publication number: CN216642122U
Application number: CN202123060340.8U
Authority: CN
Inventors: 张晓日
Original assignee: Shanghai Lixin Measurement System Co ltd; Lixin Measurement Shanghai Co ltd
Current assignee: Shanghai Lixin Measurement System Co ltd; Lixin Measurement Shanghai Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-31
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a tunnel arc-shaped piece mounting device which is suitable for finely adjusting the pose of an arc-shaped piece in the splicing process of the arc-shaped piece for a shield machine, and comprises a frame body; the walking assembly is arranged at the bottom of the frame body and used for driving the frame body to move; the first jacking assembly is arranged on the frame body and is used for contacting with a supporting surface to jack the frame body, so that the walking assembly is far away from the supporting surface; and the second jacking assembly is arranged on the frame body and used for jacking the arc-shaped part so as to adjust the position of the arc-shaped part. Its position that is used for adjusting the arc piece of tunnel laying in-process carries out the fine tuning to adjust the arc piece accurately to preset the position, improve the accuracy of tunnel laying in-process.

Description

Tunnel arc installation device

Technical Field

The utility model relates to the field of shield machines, in particular to a tunnel arc-shaped part mounting device, which is particularly suitable for arc-shaped parts of shield machines.

Background

With the development of science and technology, Tunnel Boring Machines (TBMs) have been developed greatly and are widely used in construction fields such as urban subway construction and coal mine Tunnel excavation. The large-scale tunnel boring machine is used for single-hole double-line large-diameter tunnel construction, is a novel engineering construction technology, and has the advantages of high automation degree, labor saving, high construction quality, high construction speed and the like compared with other traditional mechanical equipment. Generally, under the condition that the tunnel axis is longer and the diameter is larger, the tunneling machine is more economical and reasonable to use for excavation. Particularly, when the underground hard rock is faced, the advantage of tunneling by adopting the tunnel boring machine is more obvious.

It can be understood that after the tunneling machine is used for tunneling, the tunnel is designed to be a large-diameter single-hole double-line tunnel, an arc-shaped part needs to be installed above a bottom pipe piece, a plane above the arc-shaped part is used for driving, an intermediate wall is installed above the arc-shaped part, a left driving channel and a right driving channel are separated, and the single-hole double-line engineering design is achieved.

It should be pointed out that, in concrete work progress, need splice a plurality of arc pieces each other, the deviation probably appears in the relative position between the adjacent arc piece of concatenation in-process, and present lifting device can not finely tune the arc usually, seriously influences roughness and the stability that the arc piece was laid.

SUMMERY OF THE UTILITY MODEL

In view of the above technical problems, an object of the present invention is to provide a tunnel arc installation apparatus, which is used for adjusting the pose of an arc during the tunnel laying process to perform fine adjustment, so as to accurately adjust the arc to a preset position, thereby improving the accuracy during the tunnel laying process.

In order to achieve the above object, the present invention provides a tunnel arc-shaped member installation apparatus suitable for fine adjustment of the pose of an arc-shaped member in the splicing process of an arc-shaped member for a shield machine, the tunnel arc-shaped member installation apparatus comprising:

a frame body;

the walking assembly is arranged at the bottom of the frame body and used for driving the frame body to move;

the first jacking assembly is arranged on the frame body and is used for contacting with a supporting surface to jack the frame body, so that the walking assembly is far away from the supporting surface;

and the second jacking assembly is arranged on the frame body and used for jacking the arc-shaped piece so as to adjust the pose of the arc-shaped piece.

Preferably, the first jacking assembly comprises a plurality of jacking pieces arranged at intervals along the frame body, each jacking piece has a contraction state and a jacking state, the walking assembly is in contact with the supporting surface in the contraction state, and the jacking pieces are far away from the supporting surface; in the jacking state, the end part of the jacking piece is in contact with the supporting surface and jacks up the frame body, and the walking assembly is far away from the supporting surface.

Preferably, the support body has head end and tail end, first jacking subassembly including install in a plurality of head end jacking pieces of head end with install in a plurality of tail end jacking pieces of tail end.

Preferably, the support body still has the middle end that is located the head end with the tail end, first jacking subassembly is still including installing in a plurality of middle jacking pieces of middle end.

Preferably, the walking assembly comprises a tracked vehicle, or the walking assembly comprises road wheels.

Preferably, the second jacking assembly comprises a plurality of three-dimensional jacking cylinders.

Preferably, the three-dimensional jacking cylinder comprises a cylinder body, a plurality of oil pipes arranged on the cylinder body and a movable head arranged on the cylinder body, and the movable head can be controlled to move in the front-back direction, the left-right direction and the up-down direction by controlling the liquid of the oil pipes.

Preferably, tunnel arc installation device still includes a plurality of mounting brackets, and is a plurality of the mounting bracket install respectively in the support body, it is a plurality of three-dimensional jacking cylinder installs respectively in a plurality of the top of mounting bracket.

Preferably, the support body includes first crossbeam and the second crossbeam that sets up at interval each other, a plurality of jacking pieces of first jacking subassembly install in first crossbeam with the second crossbeam, the support body is still including connecting first crossbeam the first longeron and the second longeron of second crossbeam.

Preferably, the mounting bracket includes stand, first sloping and second sloping, the bottom of stand install in the support body, the bottom of first sloping with the bottom of second sloping install respectively in the support body, and be located the both sides of stand, and the top of first sloping with the top of second sloping connect respectively in the top of stand.

Compared with the prior art, the tunnel arc piece mounting device provided by the utility model has at least one of the following beneficial effects:

1. the tunnel arc-shaped part mounting device is used for adjusting the pose of an arc-shaped part in the tunnel laying process to be precisely adjusted so as to accurately adjust the arc-shaped part to a preset position and improve the accuracy in the tunnel laying process;

2. according to the tunnel arc-shaped piece mounting device provided by the utility model, the three-dimensional jacking oil cylinder is arranged on the tunnel arc-shaped piece mounting device, and can jack up an arc-shaped piece and adjust the pose of the arc-shaped piece so as to finely adjust the arc-shaped piece;

3. the tunnel arc-shaped piece mounting device further comprises a mounting frame mounted on the frame body, the three-dimensional jacking oil cylinder is mounted at the top of the mounting frame, and the mounting frame supports the three-dimensional jacking oil cylinder upwards by a certain height, so that the three-dimensional jacking oil cylinder can jack the arc-shaped piece conveniently.

Drawings

The above features, technical features, advantages and modes of realisation of the present invention will be further described in the following detailed description of preferred embodiments thereof, which is to be read in connection with the accompanying drawings.

FIG. 1 is a perspective view of a tunnel arc mounting apparatus of a preferred embodiment of the present invention;

fig. 2 is a top view of the tunnel arc mounting arrangement of the preferred embodiment of the present invention;

FIG. 3 is a side view of the tunnel arc mounting apparatus of the preferred embodiment of the present invention;

figure 4 is a front view of the tunnel arc mounting apparatus of the preferred embodiment of the present invention.

The reference numbers illustrate:

the lifting device comprises a frame body 1, a head end 11, a tail end 12, a middle end 13, a first cross beam 14, a second cross beam 15, a first longitudinal beam 16, a second longitudinal beam 17, a walking assembly 2, a first jacking assembly 3, a jacking piece 31, a head end jacking piece 32, a tail end jacking piece 33, a middle jacking piece 24, a second jacking assembly 4, a three-dimensional jacking oil cylinder 41, an oil cylinder main body 411, an oil pipe 412, a movable head 413, a mounting frame 5, a stand column 51, a first oblique beam 52 and a second oblique beam 53.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the utility model, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.

For the sake of simplicity, only the parts related to the utility model are schematically shown in the drawings, and they do not represent the actual structure as a product. Moreover, in the interest of brevity and understanding, only one of the components having the same structure or function is illustrated schematically or designated in some of the drawings. In this document, "one" means not only "only one" but also a case of "more than one".

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

Example 1

Referring to the attached drawings 1 to 4 of the specification, the tunnel arc-shaped piece installation device provided by the utility model is illustrated and used for adjusting the pose of an arc-shaped piece in the tunnel laying process to be precisely adjusted so as to accurately adjust the arc-shaped piece to a preset position and improve the accuracy in the tunnel laying process.

Specifically, tunnel arc spare installation device includes support body 1, walking subassembly 2, first jacking subassembly 3 and second jacking subassembly 4. The walking assembly 2 is installed at the bottom of the frame body 1 and used for driving the frame body 1 to move. First jacking subassembly 3 install in support body 1 for with the jacking of bearing surface contact support body 1 makes walking subassembly 2 keeps away from the bearing surface. And the second jacking assembly 4 is arranged on the frame body 1 and used for jacking the arc-shaped piece so as to adjust the pose of the arc-shaped piece.

During use, at least one part of the frame body 1 and the walking assembly 2 is suitable for moving into the arc-shaped space of the arc-shaped piece; the first jacking assembly 3 extends and contacts with a supporting surface to jack the frame body 1 and the walking assembly 2 upwards, so that a certain distance is reserved between the frame body 1, the walking assembly 2 and the bottom wall of the arc-shaped space of the arc-shaped part; the second jacking assembly 4 works, contacts with the upper wall of the arc-shaped space of the arc-shaped part and jacks up the arc-shaped part upwards, so that a certain gap is reserved between the bottom of the arc-shaped part and the supporting surface, and the relative position of the arc-shaped part in the horizontal direction is adjusted through the second jacking assembly 4.

Referring to fig. 1 and fig. 2 of the specification, specifically, the first jacking assembly 3 includes a plurality of jacking members 31 arranged at intervals along the frame body 1, the jacking members 31 have a retracted state and a jacking state, in the retracted state, the walking assembly 2 is in contact with the supporting surface, and the jacking members 31 are far away from the supporting surface; in the jacking state, the end part of the jacking piece 31 is in contact with the supporting surface and jacks up the frame body 1, and the walking assembly 2 is far away from the supporting surface.

Further, support body 1 has head end 11 and tail end 12, first jacking subassembly 3 including install in a plurality of head end jacking pieces 32 of head end 11 and install in a plurality of tail end jacking pieces 33 of tail end 12. Through be in the both ends setting of support body 1 head end jacking piece 32 with tail end jacking piece 33 can be more conveniently firmly with support body 1 with walking subassembly 2 jack-up.

The frame body 1 further has a middle end 13 located at the head end 11 and the tail end 12, and the first jacking assembly 3 further includes a plurality of middle jacking pieces 34 installed at the middle end 13. A plurality of middle jacking piece 34 can the support body 1 the interlude 13 is right support body 1 supports, can further improve the stability of supporting.

Further, support body 1 includes first crossbeam 14 and the second crossbeam 15 that the mutual interval set up, a plurality of jacking subassembly 3 jacking piece 31 install in first crossbeam 14 with second crossbeam 15, support body 1 is still including connecting first crossbeam 14 the first longeron 16 and the second longeron 17 of second crossbeam 15.

Preferably, the running assembly 2 includes a crawler type traveling mechanism 31, and the crawler type traveling mechanism 31 is installed at the bottom of the frame body 1. Alternatively, the running assembly 1 can also be a running gear comprising running wheels. It should be understood that the specific embodiment of the walking assembly 2 should not be construed as limiting the present invention, as long as the purpose of moving the frame body 1 can be achieved.

Preferably, the second jacking assembly 4 comprises a plurality of three-dimensional jacking cylinders 41. The three-dimensional jacking cylinder 41 can adjust the pose of the arc-shaped piece after jacking the arc-shaped piece so as to finely adjust the pose of the arc-shaped piece.

Further, the three-dimensional jacking cylinder 41 comprises a cylinder main body 411, a plurality of oil pipes 412 installed on the cylinder main body 411, and a movable head 413 installed on the cylinder main body 411, and the movable head 413 can be controlled to move in the front-back, left-right, and up-down directions by controlling the liquid in the plurality of oil pipes 412 to enter and exit.

Referring to the attached drawings 1 and 4 of the specification, the tunnel arc-shaped part installation device further comprises a plurality of installation frames 5, the installation frames 5 are respectively installed on the frame body 1, and the three-dimensional jacking cylinders 41 are respectively installed on the top ends of the installation frames 5. Through set up on the support body 1 mounting bracket 5 can with the certain height of three-dimensional jacking cylinder 41 lifting is convenient for three-dimensional jacking cylinder 41 will the arc jack-up.

Further, the mounting bracket 5 includes a vertical column 51, a first inclined beam 52 and a second inclined beam 53, the bottom of the vertical column 51 is mounted on the frame body 1, the bottom of the first inclined beam 52 and the bottom of the second inclined beam 53 are respectively mounted on the frame body 1 and located at two sides of the vertical column 51, and the top of the first inclined beam 52 and the top of the second inclined beam 53 are respectively connected to the top of the vertical column 51. It should be understood that the specific structure of the mounting bracket 5 should not be construed as limiting the present invention, for example, in other preferred embodiments of the present invention, the mounting bracket 5 can also include only one of the upright posts 51 or only the first inclined beam 52 and the second inclined beam 53, and the specific arrangement of the mounting bracket 5 should not be construed as limiting the present invention.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.

Claims

1. Tunnel arc spare installation device is suitable for the concatenation in-process of shield structure machine arc spare to carry out the fine tuning to the position of arc spare, its characterized in that, tunnel arc spare installation device includes:

a frame body;

the walking assembly is arranged at the bottom of the frame body and is used for driving the frame body to move;

2. The tunnel arc mounting device of claim 1, wherein the first jacking assembly includes a plurality of jacking members spaced along the frame body, the jacking members having a retracted state in which the walking assembly is in contact with the support surface and a jacked state in which the jacking members are remote from the support surface; in the jacking state, the end part of the jacking piece is in contact with the supporting surface and jacks up the frame body, and the walking assembly is far away from the supporting surface.

3. The tunnel arc mounting apparatus of claim 2, wherein the frame body has a head end and a tail end, the first jacking assembly including a plurality of head end jacking members mounted to the head end and a plurality of tail end jacking members mounted to the tail end.

4. The tunnel arc mounting apparatus of claim 3 wherein the frame body further has a middle end at the head end and the tail end, the first jacking assembly further comprising a plurality of middle jacking members mounted at the middle end.

5. The tunnel arc mounting apparatus of claim 1 wherein the travel assembly comprises a crawler travel mechanism or the travel assembly comprises a travel wheel.

6. The tunnel arc mounting apparatus of claim 1 wherein the second jacking assembly comprises a plurality of three-dimensional jacking cylinders.

7. The installation device for tunnel arcs according to claim 6, wherein the three-dimensional jacking cylinder comprises a cylinder body, a plurality of oil pipes installed on the cylinder body, and a movable head installed on the cylinder body, and the movable head can be controlled to move in the front-back, left-right, and up-down directions by controlling the liquid in the oil pipes.

8. The tunnel arc installation device of claim 6, further comprising a plurality of mounting brackets, wherein the plurality of mounting brackets are respectively mounted on the frame body, and the plurality of three-dimensional jacking cylinders are respectively mounted on the top ends of the plurality of mounting brackets.

9. The tunnel arc mounting device of claim 8, wherein the frame body includes a first cross beam and a second cross beam spaced apart from each other, the plurality of jacking members of the first jacking assembly are mounted to the first cross beam and the second cross beam, and the frame body further includes a first longitudinal beam and a second longitudinal beam connecting the first cross beam and the second cross beam.

10. The tunnel arc mounting device of claim 8, wherein the mounting bracket comprises a vertical post, a first inclined beam and a second inclined beam, wherein the bottom of the vertical post is mounted on the frame body, the bottom of the first inclined beam and the bottom of the second inclined beam are respectively mounted on the frame body and located at two sides of the vertical post, and the top of the first inclined beam and the top of the second inclined beam are respectively connected to the top of the vertical post.