Support beam steel frame for shield and TBM (tunnel boring machine)

Abstract

The utility model provides a joist steel frame for a shield and a TBM (tunnel boring machine), which belongs to the technical field of shield and TBM construction and comprises a flexible support base, a support component and a posture stabilizing component. The flexible supporting base, the supporting assemblies and the posture stabilizing assemblies are designed, the flexible supporting base serves as a bottom carrier, the supporting assemblies are installed on the flexible supporting base, the two sets of supporting assemblies stably support shield equipment or TBM equipment, when longitudinal movement is conducted, the flexible supporting base is in the length direction, and the posture stabilizing assemblies are arranged on the flexible supporting base. According to the longitudinal propelling device, small-amplitude deformation can be accepted, the actual longitudinal propelling requirement is met, the posture stabilizing assembly can assist in supporting shield equipment or TBM equipment in the longitudinal process, and the stability and safety of longitudinal movement are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to shield and TBM construction technical field, concretely is a kind of for the joist steel frame of shield and TBM. BACKGROUND

[0002] Large, superheavy mechanical equipment such as shield and TBM plays an irreplaceable role in modern tunnel and underground engineering construction. With the development of technology, the application field of shield and TBM is continuously expanding, including water conservancy and hydropower, municipal engineering, railway and highway tunnel construction, etc.

[0003] Large, superheavy mechanical equipment such as shield and TBM, in the process of assembly, debugging, passing station, receiving, etc., the tunneling elevation is greater than the existing working surface elevation, and it is not convenient to make concrete guide table. Therefore, it is necessary to develop a kind of joist steel frame for shield and TBM, so that the tunneling surface and the existing working surface of large, superheavy mechanical equipment are basically in horizontal state, to ensure the safety of longitudinal movement of large, superheavy mechanical equipment and the controllability of tunneling posture, which becomes a problem to be solved. UTILITY MODEL CONTENT

[0004] In order to solve the longitudinal movement problem of large, superheavy mechanical equipment such as shield and TBM in the process of assembly, debugging, passing station, receiving, etc., when the tunneling elevation is greater than the existing working surface elevation and it is not convenient to make concrete guide table, the utility model provides a kind of joist steel frame for shield and TBM.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of joist steel frame for shield and TBM, comprising:

[0007] Flexible support base, the flexible support base includes several parallel longitudinal support pieces, two adjacent longitudinal support pieces are bolted with end section and inclined frame;

[0008] Supporting assembly, the supporting assembly is fixedly installed at the top of flexible support base, the supporting assembly is provided with two groups, two groups of supporting assembly are inclined to the center of flexible support base;

[0009] Posture stabilizing assembly, the posture stabilizing assembly is fixedly installed at the top of flexible support base, and the posture stabilizing assembly is located on the outer side of supporting assembly.

[0010] As a further description of the above technical scheme:

[0011] Two adjacent longitudinal support pieces are bolted with two end sections and two inclined frames, and two end sections are distributed at both ends of longitudinal support piece, and two inclined frames are distributed in herringbone shape.

[0012] As a further description of the above technical solutions:

[0013] The inclination direction of the support assembly points to the center of the TBM.

[0014] As a further description of the above technical solutions:

[0015] The attitude stabilizing assembly comprises:

[0016] A hydraulic lifting assembly is fixedly installed at the top of the flexible support base;

[0017] An auxiliary support seat is fixedly installed at the top telescopic end of the hydraulic lifting assembly and matches the side surface of the TBM.

[0018] As a further description of the above technical solutions:

[0019] The support assembly comprises:

[0020] A bottom mounting plate is fixedly installed with the longitudinal support by bolts;

[0021] A side plate is fixedly connected with the bottom mounting plate at the bottom and is inclined at the top;

[0022] A top support plate is fixedly installed at the top of the side plate and is provided with a steel rail at the top by bolts.

[0023] As a further description of the above technical solutions:

[0024] The side surface of the side plate is fixedly installed with a rib plate, which is fixedly connected with the bottom mounting plate and the top support plate.

[0025] The utility model discloses the beneficial effect that the utility model, through design flexible support base, support assembly, attitude stabilizing assembly, flexible support base as bottom carrier, support assembly installs on flexible support base, and two groups of support assembly carry out the stable support shield equipment or TBM equipment, when longitudinal movement is carried out, flexible support base can accept small amplitude deformation on the length direction, satisfies the demand of actual longitudinal propulsion, and attitude stabilizing assembly can assist support shield equipment or TBM equipment in the longitudinal displacement process, guarantees the stability, security of moving process. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly show a beam steel frame for shield and TBM, the following drawings are shown;

[0027] Figure 1This is a side view of the present invention;

[0028] Figure 2 for Figure 1 Enlarged view of a portion of point A in the middle;

[0029] Figure 3 This is a top view of the flexible support base of this utility model.

[0030] The labels in the attached diagram;

[0031] 1. Flexible support base; 101. Longitudinal support component; 102. End section; 103. Inclined frame; 2. Attitude stabilization component; 201. Hydraulic lifting component; 202. Auxiliary support seat; 3. Support component; 301. Bottom mounting plate; 302. Side plate; 303. Top support plate; 304. Rail component; 305. Rib component. Detailed Implementation

[0032] Please refer to the attached document. Figure 1 - Figure 3 This application illustrates a steel support frame for tunnel boring machines (TBMs) provided in an embodiment of the present application, comprising: a flexible support base 1, a support assembly 3, and an attitude stabilization assembly 2.

[0033] Specifically, such as Figure 3 As shown, the flexible support base 1 includes several parallel longitudinal support members 101. End sections 102 and inclined frames 103 are bolted between adjacent longitudinal support members 101. The length of the flexible support base 1, assembled using the above-described structure, can be adjusted according to actual needs, specifically by selecting an appropriate number of longitudinal support members 101. The flexible support base 1 can accept small deformations in its length direction during longitudinal movement, meeting the actual longitudinal propulsion requirements. Furthermore, the attitude stabilization component can assist in supporting the tunnel boring machine (TBM) during longitudinal movement, ensuring stability and safety during the movement process. The support component 3 is fixedly installed on the flexible support base 1. On the top of the flexible support base 1, there are two sets of support components 3. Both sets of support components 3 are inclined towards the center of the flexible support base 1. The shield tunneling equipment or TBM equipment (the overall shape of these equipment is cylindrical) is placed on the top of the flexible support base 1 and supported by the two sets of support components 3 to prevent the shield tunneling equipment or TBM equipment from rolling and to ensure stable support. The attitude stabilization component 2 is fixedly installed on the top of the flexible support base 1 and is located outside the support components 3. The attitude stabilization component 2 is used to assist in supporting the shield tunneling equipment or TBM equipment. Mainly, when the flexible support base 1 deforms laterally, the attitude stabilization component 2 can ensure the stability of the shield tunneling equipment or TBM equipment.

[0034] In an embodiment, two end segments 102 and two inclined segments 103 are bolted between two adjacent longitudinal supports 101, the two end segments 102 are distributed at the two end positions of the longitudinal supports 101, and the two inclined segments 103 are distributed in a herringbone shape, which can ensure that the flexible support base 1 has sufficient stability during installation.

[0035] In an embodiment, the inclination direction of the support assembly 3 points to the center of the TBM, the installation positions of the two support assemblies 3 are symmetrical, and the two support assemblies 3 are matched to stably support the shield device or the TBM device (which have a cylindrical overall shape).

[0036] In an embodiment, the posture stabilizing assembly 2 includes a hydraulic lifting assembly 201 and an auxiliary support base 202.

[0037] The bottom of the hydraulic lifting assembly 201 is fixedly installed on the top of the flexible support base 1, the top of the auxiliary support base 202 matches the side surface of the TBM, the auxiliary support base 202 is fixedly installed on the telescopic end of the top of the hydraulic lifting assembly 201, and in use, the auxiliary support base 202 is lifted upward by the hydraulic lifting assembly 201, and the top of the auxiliary support base 202 can be supported on the side surface of the shield device or the TBM device.

[0038] The posture stabilizing assembly 2 is specifically installed on the longitudinal support 101, and the posture stabilizing assembly 2 is provided in two groups, each group of the posture stabilizing assembly 2 has a plurality of posture stabilizing assemblies 2, and the plurality of posture stabilizing assemblies 2 are distributed along the length direction of the flexible support base 1.

[0039] In an embodiment, the support assembly 3 includes a bottom mounting plate 301, a side plate 302, a top support plate 303, and a steel rail 304.

[0040] The bottom mounting plate 301 is fixedly installed on the longitudinal support 101 by bolts, the bottom of the side plate 302 is fixedly connected with the bottom mounting plate 301, the top of the side plate 302 is inclined, the top support plate 303 is fixedly installed on the top of the side plate 302, and the top of the top support plate 303 is bolted with the steel rail 304.

[0041] In one support assembly 3, the bottom mounting plate 301, the side plate 302, and the top support plate 303 are each provided with a plurality of, and the steel rail 304 has one, and the length direction of the steel rail 304 can also accept a small amount of deformation, which meets the actual use requirements.

[0042] In an embodiment, the side surface of the side plate 302 is fixedly installed with a rib plate 305, the rib plate 305 is fixedly connected with the bottom mounting plate 301 and the top support plate 303, and the rib plate 305 is used to improve the stability of the structure constituted by the bottom mounting plate 301, the side plate 302, and the top support plate 303.

[0043] Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the specification and examples be considered as exemplary only, with the true scope and spirit of the application being indicated by the following claims.

[0044] It should be understood that any relative terms, such as "first" and "second", and the like, are used only to distinguish one entity or action from another, and do not necessarily require or imply any actual relationship or order between such entities or actions. The present application is not limited to the precise construction described above and illustrated in the accompanying drawings, and various modifications and changes can be made by those skilled in the art without departing from the scope of the present application. The scope of the present application is limited only by the claims that follow.

Claims

1. A steel support frame for tunnel boring machines (TBMs) and shield tunneling machines (TBMs), characterized in that, include: A flexible support base (1) includes several parallel longitudinal support members (101), and an end section (102) and a diagonal frame (103) are bolted between two adjacent longitudinal support members (101). Support component (3), the support component (3) is fixedly installed on the top of the flexible support base (1), the support component (3) is provided in two sets, and both sets of the support component (3) are inclined toward the center of the flexible support base (1); An attitude stabilization component (2) is fixedly installed on the top of the flexible support base (1) and is located outside the support component (3).

2. A steel support frame for tunnel boring machines (TBMs) according to claim 1, characterized in that: Two end sections (102) and two diagonal brackets (103) are bolted between two adjacent longitudinal support members (101), with the two end sections (102) distributed at both ends of the longitudinal support member (101) and the two diagonal brackets (103) distributed in a herringbone shape.

3. A steel support frame for tunnel boring machines (TBMs) according to claim 1, characterized in that: The support component (3) is tilted towards the center of the TBM.

4. A steel support frame for tunnel boring machines (TBMs) according to claim 1, characterized in that, The attitude stabilization component (2) includes: A hydraulic lifting assembly (201) is fixedly mounted on the top of a flexible support base (1) at its bottom. An auxiliary support (202) is provided, the top of which matches the side of the TBM, and the auxiliary support (202) is fixedly installed on the top telescopic end of the hydraulic lifting assembly (201).

5. A steel support frame for tunnel boring machines (TBMs) according to claim 1, characterized in that, The support component (3) includes: A bottom mounting plate (301) is fixedly installed to the longitudinal support member (101) by bolts; Side plate (302), the bottom of which is fixedly connected to bottom mounting plate (301), and the top of which is inclined; A top support plate (303) is fixedly installed on the top of the side plate (302), and a rail component (304) is bolted to the top of the top support plate (303).

6. A steel support frame for tunnel boring machines (TBMs) according to claim 5, characterized in that: The side plate (302) is fixedly installed with a rib plate (305), and the rib plate (305) is fixedly connected to the bottom mounting plate (301) and the top support plate (303).

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