CN219061639U

CN219061639U - Auxiliary device for moving shield machine frame

Info

Publication number: CN219061639U
Application number: CN202223114284.6U
Authority: CN
Inventors: 叶丽君; 池凌杰; 赵冉冉; 陈世昌; 刘国玲
Original assignee: Tengda Construction Group Co Ltd
Current assignee: Tengda Construction Group Co Ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-05-23
Anticipated expiration: 2032-11-23

Abstract

The utility model belongs to the technical field of shield machines, and discloses a shield machine frame movement auxiliary device which comprises a first supporting component, a second supporting component and a sealing plate. The first supporting component is provided with at least two groups and is arranged at intervals in parallel along the length direction of the tunnel; the second supporting component is arranged between the adjacent two groups of first supporting components; the sealing plates are arranged in pairs, are respectively arranged on the left side and the right side of the first supporting component, and are fixedly connected with the first supporting component. The shield machine frame moving auxiliary device disclosed by the utility model has the advantages that the whole structure is simple, the on-site construction and the assembly are convenient, the temporary support is reliable and stable, when a box culvert which can be propped against is not arranged in front of the bracket, the temporary support can be provided until the subsequent frame is smoothly separated from a tunnel for hanging and dismantling, the disassembly difficulty of a shield machine is reduced, and the disassembly efficiency is improved.

Description

Auxiliary device for moving shield machine frame

Technical Field

The utility model relates to the technical field of shield machines, in particular to a shield machine frame movement auxiliary device.

Background

The shield machine is used as tunnel excavating equipment commonly used in the civil field, the working conditions of the field are as shown in fig. 1 and 2, a mouth-shaped box culvert 100 is required to be installed in a tunnel segment, prefabricated lane plates are arranged on two sides of the box culvert 100, brackets 101 and two sides of the box culvert 100 are fixedly supported, and frame travelling wheels 102 can move on the brackets 101. However, when the shield tunneling machine is disassembled, since the box culvert crane is positioned on the connecting bridge of the shield tunneling machine, the power supply transformer of the box culvert crane is positioned in front of the connecting bridge, after the connecting bridge is disassembled and lifted out, the box culvert 100 in the tunnel cannot continue to finish hoisting assembly through the crane, a section of unassembled area 103 is reserved in the tunnel, since the crane is disassembled, the unassembled area 103 cannot continue to assemble the box culvert 100, the bracket 101 cannot be supported, the shield tunneling machine frame cannot move out of the wellhead from the tunnel through the frame travelling wheel 102, difficulty is brought to the disassembly of the shield tunneling machine frame, the disassembly difficulty is improved, and the disassembly efficiency is reduced.

Disclosure of Invention

The utility model aims to provide a shield machine frame movement auxiliary device, which aims to solve the problem that when a shield machine is disassembled, a bracket does not have a supporting point, and the shield machine frame cannot be moved out of a tunnel for disassembly.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a shield constructs quick-witted frame and removes auxiliary device, include:

the first support component is provided with at least two groups and is arranged at intervals in parallel along the length direction of the tunnel;

the second supporting component is arranged between two adjacent groups of first supporting components;

the sealing plates are arranged in pairs, are respectively arranged on the left side and the right side of the first supporting component, and are fixedly connected with the first supporting component.

As a preferable structure of the utility model, the first supporting component comprises two groups of steel pipe fittings, and the two groups of steel pipe fittings are fixedly connected through welding.

As a preferable structure of the utility model, the first supporting component further comprises at least one group of reinforcing members, and the reinforcing members are fixedly connected with the two groups of steel pipe fittings in a welding way.

As a preferable structure of the present utility model, the reinforcing member is a 10mm thick steel plate.

As a preferable structure of the utility model, the two supporting components comprise two groups of channel steel components, and the two groups of channel steel components are arranged between two adjacent groups of supporting components in a crossing way.

As a preferable structure of the utility model, two groups of the channel steel members which are arranged in a crossing way are fixedly connected with the adjacent two groups of the supporting components through welding.

As a preferable structure of the present utility model, the total dimension L1 of the first support component and the sealing plate is equal to the width dimension L2 of the box culvert.

As a preferable structure of the present utility model, a distance dimension L3 between two adjacent groups of the first supporting members is equal to a fulcrum dimension L4 of the bracket.

As a preferable structure of the present utility model, the sealing plate is a 20mm thick steel plate.

As a preferable structure of the present utility model, the steel pipe is a DN500 steel pipe.

The utility model has the beneficial effects that:

the shield machine frame moving auxiliary device disclosed by the utility model has the advantages that the whole structure is simple, the on-site construction and the assembly are convenient, the temporary support is reliable and stable, when a box culvert which can be propped against is not arranged in front of the bracket, the temporary support can be provided until the subsequent frame is smoothly separated from a tunnel for hanging and dismantling, the disassembly difficulty of a shield machine is reduced, and the disassembly efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the field operation condition of a shield tunneling machine;

FIG. 2 is a second schematic diagram of the field operation condition of the shield tunneling machine;

FIG. 3 is a top view of a structure of a shield tunneling machine frame movement assisting device according to an embodiment of the present utility model;

FIG. 4 is a side view of a structure of a shield tunneling machine frame movement assisting device according to an embodiment of the present utility model;

fig. 5 is an assembled top view of the shield tunneling machine frame movement assisting device according to the embodiment of the present utility model.

In the figure:

1. a first support assembly; 11. steel pipe fitting; 12. a reinforcing member; 2. a second supporting component; 21. a channel steel member; 3. a sealing plate; 100. box culvert; 101. a bracket; 102. a frame walking wheel; 103. an unassembled area.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar parts throughout, or parts having like or similar functions. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be interpreted broadly, as for example, they may be fixedly connected, or may be detachably connected, or may be electrically connected, or may be directly connected, or may be indirectly connected through an intermediary, or may be in communication with one another in two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

As shown in fig. 3-4, the utility model provides a shield tunneling machine frame movement auxiliary device, which comprises a first support component 1, a second support component 2 and a sealing plate 3. As shown in fig. 1, which is a top view of the auxiliary device for moving the frame of the shield machine, in this embodiment, the first supporting component 1 is provided with two groups and is arranged in parallel and at intervals along the length direction of the tunnel. Alternatively, the first support assembly 1 comprises two sets of steel tubes 11, preferably DN500 steel tubes, the two sets of steel tubes 11 being fixedly connected by welding. The second supporting component 2 is arranged between the first adjacent two groups of supporting components 1, and specifically comprises two groups of channel steel pieces 21, the channel steel pieces 21 are arranged, and the two groups of channel steel pieces 21 are fixed between the first adjacent two groups of supporting components 1 in a cross welding mode. The sealing plates 3 are arranged in pairs, are respectively arranged at the left side and the right side of the first support component 1, and are fixedly connected with the first support component 1.

In use, the shield machine frame movement assisting device is installed at the unassembled area 103 shown in fig. 1 and aligned with the previously installed box culvert 100 to be centered and leveled. The left bracket 101 and the right bracket 101 can be respectively abutted with the left sealing plate 3 and the right sealing plate 3, the shield frame moving auxiliary device can temporarily support the bracket 101, the number and the diameter size of the steel pipes 11 are customized according to actual requirements, and the sealing plate 3 is preferably a steel plate with the thickness of 20 mm. The overall dimension L1 of the first support assembly 1 and the closure plate 3 is equal to the width dimension L2 of the box culvert 100. The distance L3 between two adjacent support assemblies 1 is equal to the fulcrum L4 of the bracket 101. So that the device can effectively support the bracket 101 and the support is reliable and stable. The sealing plate 3 is used as a main contact panel of the bracket 101, the steel pipe 11 is used as a main force transmission support, and the second supporting component 2 can effectively prevent shear damage when the frame moves. It can be understood that in this embodiment, the first support assembly 1 of the shield frame moving auxiliary device is not only provided with two groups, when the length of the shield frame moving auxiliary device is not enough to be lengthened, the length of the shield frame moving auxiliary device can be extended underground, as shown in fig. 5, the first support assembly 1 can be extended and built into three groups as required, including but not limited to the number shown in fig. 5 of this embodiment, and the specific building number and length are determined according to the actual situation, which is not repeated in this embodiment.

The shield tunneling machine frame moving auxiliary device is simple in overall structure, convenient to construct and assemble on site, reliable and stable in temporary support, and can provide temporary support when a box culvert 100 which can be propped against is not arranged in front of the bracket 101 until a subsequent frame is smoothly separated from a tunnel for hanging and dismantling, so that the dismantling difficulty of a shield tunneling machine is reduced, and the dismantling efficiency is improved.

Optionally, the first support assembly 1 further comprises at least one set of reinforcing members 12, the reinforcing members 12 preferably being 10mm thick steel plates, which are welded and fixedly connected to the two sets of steel pipes 11 to promote the reliability of the connection between the two sets of steel pipes 11.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The utility model provides a shield constructs quick-witted frame and removes auxiliary device which characterized in that includes:

the first support assembly (1) is provided with at least two groups, and the first support assemblies (1) are arranged at intervals in parallel along the length direction of the tunnel;

the second supporting component (2) is arranged between two adjacent groups of first supporting components (1);

the sealing plates (3) are arranged in pairs, are respectively arranged on the left side and the right side of the first supporting component (1), and are fixedly connected with the first supporting component (1).

2. The shield tunneling machine frame movement assisting device according to claim 1, wherein the first supporting component (1) comprises two groups of steel pipes (11), and the two groups of steel pipes (11) are fixedly connected through welding.

3. The shield tunneling machine frame movement assisting device according to claim 2, wherein the first support assembly (1) further comprises at least one set of reinforcement members (12), and the reinforcement members (12) are fixedly connected with the two sets of steel pipe fittings (11) by welding.

4. A shield machine frame movement assisting device according to claim 3, characterized in that the reinforcement (12) is a 10mm thick steel plate.

5. The shield tunneling machine frame movement auxiliary device according to claim 1, wherein the second supporting component (2) comprises two groups of channel steel pieces (21), and the two groups of channel steel pieces (21) are arranged between the adjacent two groups of first supporting components (1) in a crossing manner.

6. The shield tunneling machine frame movement assisting device according to claim 5, wherein two sets of the cross-arranged channel steel members (21) are fixedly connected with two adjacent sets of the first supporting members (1) by welding.

7. The shield tunneling machine frame movement assisting device according to claim 1, characterized in that the total dimension L1 of the supporting component one (1) and the sealing plate (3) is equal to the width dimension L2 of the box culvert (100).

8. The shield tunneling machine frame movement assisting device according to claim 1, wherein a spacing dimension L3 of two adjacent sets of the first support members (1) is equal to a fulcrum dimension L4 of the bracket (101).

9. The shield tunneling machine frame movement assisting device according to claim 1, characterized in that the sealing plate (3) is a 20mm thick steel plate.

10. The shield tunneling machine frame movement assisting device according to claim 2, characterized in that the steel pipe (11) is DN500 steel pipe.