Bridge supporting mechanism of shield tunneling machine equipment

By combining hydraulic cylinders and telescopic columns with traveling wheels and diagonal braces, the support mechanism solves the problems of time-consuming, labor-intensive, and safety hazards in supporting the tunnel boring machine's equipment bridge, achieving efficient and safe support and movement.

CN223755002UActive Publication Date: 2026-01-02CHINA RAILWAY NO 8 ENG GRP CO LTD
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Patent Information

Application Number
CN202520621684.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-01-02
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

The existing support methods for tunnel boring machine equipment bridges are time-consuming, labor-intensive, and consume steel, posing safety hazards and affecting the progress and safety of machine assembly and disassembly.

Method used

The support mechanism adopts a combination of hydraulic cylinders, telescopic columns, and traveling wheels. The position of the telescopic columns and traveling wheels is controlled hydraulically. Combined with the design of diagonal braces and support frames, it achieves stable support and movement of the equipment bridge, and can be stored to reduce the space occupied.

Benefits of technology

It improves the support strength and stability of the equipment cable tray, reduces material consumption and operation time, lowers safety risks, and enhances the efficiency and safety of assembly and disassembly.

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    Figure CN223755002U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of shield tunneling, in particular to a shield tunneling machine equipment bridge supporting mechanism which comprises an equipment bridge frame, a hydraulic oil cylinder and walking wheels, the hydraulic oil cylinder is fixedly connected to the surface of the equipment bridge frame, the walking wheels are arranged at one end, away from the hydraulic oil cylinder, of a telescopic column, and a movable seat and a connecting seat are fixedly connected to the surface of the equipment bridge frame. The hydraulic oil cylinder is installed on the equipment bridge frame, under the action of the hydraulic oil cylinder, the effect of controlling the acting position of the telescopic column is achieved, through connection of the telescopic column and the walking wheels, the equipment bridge frame can be moved while being supported, and under connection of the inclined supporting rod and the movable base, the equipment bridge frame can be moved. Through the connection of the inclined supporting rod and the supporting frame, the strength and stability of the hydraulic oil cylinder and the telescopic column for supporting and using the equipment bridge frame are improved, under the connection of the inclined supporting rod and the connecting base, the inclined supporting rod can be stored conveniently when not used, and the occupied area of the inclined supporting rod is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to shield technology field, concretely is shield machine equipment bridge support mechanism. BACKGROUND

[0002] Shield machine equipment bridge is not designed wheel pair and other support mechanism, in the process of assembling and disassembling machine, no. 1 trolley is connected with equipment bridge rear end as rear support, equipment bridge front end is supported on the tooling made of H-shaped steel, tooling is welded on pipe piece transport vehicle to drive equipment bridge to move back and forth, the material needed for making tooling needs to be transferred from ground to wellhead and unloaded in tunnel, and jack and welding machine are needed to assist, welding workload is big, so this kind of support mode not only consumes steel material, but also consumes time and energy, and there is a security risk in the support process, which seriously affects the progress and safety of assembling and disassembling machine. SUMMARY

[0003] The utility model discloses a shield machine equipment bridge support mechanism to solve the problem of the security risk in the support process of the prior art, which seriously affects the progress and safety of assembling and disassembling machine.

[0004] To achieve the above object, the utility model provides the following technical scheme, shield machine equipment bridge support mechanism, including equipment bridge, hydraulic oil cylinder and walking wheel, the surface of equipment bridge is fixedly connected with hydraulic oil cylinder, the output shaft of hydraulic oil cylinder is fixedly connected with telescopic column, walking wheel is arranged in the one end of telescopic column away from hydraulic oil cylinder, the surface of equipment bridge is fixedly connected with movable seat and connecting seat, the surface of movable seat is movably connected with inclined bracing piece, the outer surface of telescopic column is fixedly connected with support frame.

[0005] Preferably, the telescopic column is slidably connected with the hydraulic oil cylinder and the equipment bridge, the hydraulic oil cylinder is connected with the surface of the equipment bridge in two groups, and the telescopic column and the hydraulic oil cylinder are correspondingly connected.

[0006] Preferably, the walking wheel is composed of a support and a rotating wheel, and the equipment bridge can be moved in position through the walking wheel.

[0007] Preferably, the inclined bracing piece is rotatably connected with the movable seat and the equipment bridge, and the inclined bracing piece is rotatably connected with the movable seat through a rotating rod.

[0008] Preferably, the inclined bracing piece is connected with the connecting seat through a bolt.

[0009] Preferably, the support frame and the inclined bracing piece are connected through a bolt, and the inclined bracing piece is distributed in two groups and corresponds to the hydraulic oil cylinder.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] 1. The utility model provides a kind of shield machine equipment bridge support mechanism, including equipment bridge 1, hydraulic cylinder 2 and walking wheel 4, hydraulic cylinder 2 is fixedly connected on the surface of equipment bridge 1, the output shaft of hydraulic cylinder 2 is fixedly connected with telescopic column 3, walking wheel 4 is arranged in the end of telescopic column 3 away from hydraulic cylinder 2, the surface of equipment bridge 1 is fixedly connected with movable seat 6 and connecting seat 7, the surface of movable seat 6 is movably connected with inclined strut 5, the outer surface of telescopic column 3 is fixedly connected with support frame 8, by the connection of equipment bridge 1 and hydraulic cylinder 2, under the telescopic connection of hydraulic cylinder 2 and telescopic column 3, the control effect of the action position of walking wheel 4 is realized, under the action of hydraulic cylinder 2 and walking wheel 4, the support use performance of equipment bridge 1 is reached. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is structure use state schematic diagram of the utility model;

[0013] Figure 2 It is structure side view schematic diagram of the utility model;

[0014] Figure 3 It is structure storage state schematic diagram of the utility model;

[0015] Figure 4 It is structure use state local schematic diagram of the utility model;

[0016] Figure 5 It is structure storage state local schematic diagram of the utility model.

[0017] In the drawing: 1, equipment bridge;2, hydraulic cylinder;3, telescopic column;4, walking wheel;5, inclined strut;6, movable seat;7, connecting seat;8, support frame. DETAILED DESCRIPTION

[0018] Please refer to Figures 1-5 The utility model provides a kind of embodiment:

[0019] Shield machine equipment bridge support mechanism, including equipment bridge 1, hydraulic cylinder 2 and walking wheel 4, hydraulic cylinder 2 is fixedly connected on the surface of equipment bridge 1, the output shaft of hydraulic cylinder 2 is fixedly connected with telescopic column 3, walking wheel 4 is arranged in the end of telescopic column 3 away from hydraulic cylinder 2, the surface of equipment bridge 1 is fixedly connected with movable seat 6 and connecting seat 7, the surface of movable seat 6 is movably connected with inclined strut 5, the outer surface of telescopic column 3 is fixedly connected with support frame 8, by the connection of equipment bridge 1 and hydraulic cylinder 2, under the telescopic connection of hydraulic cylinder 2 and telescopic column 3, the control effect of the action position of walking wheel 4 is realized, under the action of hydraulic cylinder 2 and walking wheel 4, the support use performance of equipment bridge 1 is reached.

[0020] Further, the telescopic column 3 is connected with the equipment bridge 1 through the hydraulic oil cylinder 2, the hydraulic oil cylinder 2 is connected with the surface of the equipment bridge 1 in two groups, the telescopic column 3 is connected with the hydraulic oil cylinder 2 correspondingly, the telescopic column 3 is connected with the hydraulic oil cylinder 2 through the telescopic sliding connection, and the hydraulic oil cylinder 2 and the telescopic column 3 are connected through the hydraulic pump station used by the dismounting machine as a power source.

[0021] Further, the walking wheel 4 is composed of a support and a rotating wheel, the equipment bridge 1 can be moved in position through the walking wheel 4, the support and movement effect of the equipment bridge 1 are realized through the action of the walking wheel 4, the hydraulic oil cylinder 2 and the telescopic column 3 are separated from the original track in the shield equipment when the shield tunneling machine recovers.

[0022] Further, the inclined strut 5 is rotatably connected with the equipment bridge 1 through the movable seat 6, the inclined strut 5 is rotatably connected with the movable seat 6 through the rotating rod, the connection angle of the inclined strut 5 on the equipment bridge 1 can be adjusted under the action of the movable seat 6 through the connection of the inclined strut 5 and the movable seat 6, and the support angle of the inclined strut 5 is changed.

[0023] Further, the inclined strut 5 is connected with the connecting seat 7 through the insertion of the pin, the storage operation of the inclined strut 5 during shield tunneling can be realized through the pin connection of the inclined strut 5 and the connecting seat 7, and the normal use of the shield tunneling machine is avoided.

[0024] Further, the support frame 8 and the inclined strut 5 are connected through the insertion of the pin, the inclined strut 5 is distributed in two groups and corresponds to the hydraulic oil cylinder 2, the further support operation of the telescopic column 3 during use is realized through the connection of the support frame 8 and the inclined strut 5 under the connection of the inclined strut 5 and the movable seat 6, and the strength and stability of the support of the walking wheel 4 to the equipment bridge 1 are improved.

[0025] Working principle: when the equipment bridge 1 is supported, the hydraulic pump station used by the dismounting machine is used as a power source between the hydraulic oil cylinder 2 and the telescopic column 3, the position of the walking wheel 4 is changed, the walking wheel 4 is in contact with the track in the shield tunneling machine, the support effect of the equipment bridge 1 is achieved, then the inclined strut 5 and the support frame 8 are connected through the pin, the stability of the support of the walking wheel 4 to the equipment bridge 1 is improved, when the shield tunneling machine is excavated, the pin is pulled to separate the inclined strut 5 and the support frame 8, the inclined strut 5 and the connecting seat 7 are connected through the pulled pin, the storage effect of the inclined strut 5 is achieved, the walking wheel 4 is separated from the track under the action of the hydraulic oil cylinder 2 and the telescopic column 3, and the normal use of the shield equipment is not affected.

Claims

1. A shield machine equipment bridge support mechanism, comprising an equipment bridge, a hydraulic oil cylinder and a walking wheel, characterized in that: The hydraulic cylinder is fixedly connected to the surface of the equipment bridge, the output shaft of the hydraulic cylinder is fixedly connected with the telescopic column, the walking wheel is arranged at the end of the telescopic column away from the hydraulic cylinder, the surface of the equipment bridge is fixedly connected with the movable seat and the connecting seat, the surface of the movable seat is movably connected with the inclined support rod, and the outer surface of the telescopic column is fixedly connected with the support frame.

2. The shield machine equipment bridge support mechanism according to claim 1, characterized in that: The telescopic column is slidably connected with the equipment bridge through the hydraulic cylinder, the hydraulic cylinder is connected to the surface of the equipment bridge in two groups, and the telescopic column and the hydraulic cylinder are correspondingly connected.

3. The shield machine equipment bridge support mechanism according to claim 1, characterized in that: The walking wheel is composed of a support and a rotating wheel, and the equipment bridge can be moved in position through the walking wheel.

4. The shield machine equipment bridge support mechanism of claim 1, wherein: The inclined support rod is rotatably connected with the movable seat and the equipment bridge, and rotatably connected with the rotating rod and the movable seat.

5. The shield machine equipment bridge support mechanism of claim 1, wherein: The inclined support rod is insertedly connected with the connecting seat through the bolt.

6. The shield machine equipment bridge support mechanism of claim 1, wherein: The support frame and the inclined support rod are insertedly connected through the bolt, and the inclined support rod is distributed in two groups and corresponds to the hydraulic cylinder.