CN211448690U - Working platform for shield tunnel segment removal - Google Patents

Working platform for shield tunnel segment removal Download PDF

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Publication number
CN211448690U
CN211448690U CN202020094907.XU CN202020094907U CN211448690U CN 211448690 U CN211448690 U CN 211448690U CN 202020094907 U CN202020094907 U CN 202020094907U CN 211448690 U CN211448690 U CN 211448690U
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China
Prior art keywords
shield tunnel
workstation
screw rod
tunnel segment
workbench
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CN202020094907.XU
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Chinese (zh)
Inventor
刘军
罗宁宁
周继前
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China Railway No 5 Engineering Group Co Ltd
Chengdu Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd
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China Railway No 5 Engineering Group Co Ltd
Chengdu Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd
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Priority to CN202020094907.XU priority Critical patent/CN211448690U/en
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Abstract

The utility model discloses a work platform for shield tunnel section of jurisdiction is demolishd, concretely relates to shield tunnel section of jurisdiction work field, including the shield tunnel section of jurisdiction, the inside track that is provided with of shield tunnel section of jurisdiction, orbital last surface mounting has the bottom plate, the top fixed mounting of support frame has the workstation, the inside of workstation is provided with the regulating part, the both ends embedding of workstation is provided with the fly leaf. The utility model discloses in stand on the lifter plate as the staff, telescopic cylinder makes progress the jack-up lifter plate, and then remove to the workstation top, the very big staff that has facilitated climbs the operation, higher simple operation nature is provided, afterwards, driving motor cooperation moves gear and helical gear, it is rotatory on the sleeve to drive the lead screw, thereby promote the fly leaf to both sides on the workstation, be convenient for expand the objective area of workstation, thereby be applicable to the shield tunnel section of jurisdiction of equidimension not, its application scope has effectually been improved, and high practicability is possessed.

Description

Working platform for shield tunnel segment removal
Technical Field
The utility model belongs to the technical field of shield tunnel section of jurisdiction work, especially, relate to a work platform that is used for shield tunnel section of jurisdiction to demolish.
Background
The shield method is a fully mechanical construction method in the construction of the subsurface excavation method, which is a mechanical construction method that a shield machine is propelled in the ground, surrounding rocks around the shield machine are supported by a shield shell and segments to prevent collapse into a tunnel, meanwhile, a cutting device is used for excavating soil in front of an excavation surface, the soil is transported out of the tunnel by an unearthing machine, is pressed and jacked at the rear part by a jack, and precast concrete segments are assembled to form a tunnel structure.
However, in actual use, because the shield tunnels have different sizes, different shield tunnels need to determine the size of the working platform according to the actual size of the shield tunnel, and the practicability is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a work platform for shield tunnel section of jurisdiction is demolishd aims at solving above-mentioned existence because shield tunnel has big or small, and different shield tunnels need confirm work platform's size according to actual shield tunnel size when the in-service use, have reduced its problem of practicality.
The utility model discloses a realize like this, the utility model provides a following technical scheme: a working platform for removing shield tunnel segments comprises shield tunnel segments, wherein a track is arranged at the bottom end inside the shield tunnel segments, a bottom plate is arranged on the upper surface of the track, an auxiliary lifting piece is arranged above the bottom plate, a support frame is arranged on the upper surface of the bottom plate along the vertical direction, a working platform is fixedly arranged at the top end of the support frame, an adjusting piece is arranged inside the working platform, movable plates are embedded into two ends of the working platform, and a protecting piece is arranged on the upper surface of the working platform;
the auxiliary lifting piece comprises a fixed plate, a telescopic cylinder is fixedly arranged on the upper surface of the fixed plate in the vertical direction, and a lifting plate is fixedly arranged on the telescopic end of the telescopic cylinder;
the adjusting part comprises a screw rod, a sleeve is sleeved at one end of the screw rod, a helical gear is fixedly sleeved at the other end of the screw rod, a screw rod frame is sleeved on the screw rod, a movable gear is meshed below the helical gear, and a driving motor is arranged below the movable gear.
In a preferred embodiment, the side surface of the movable plate is opened with a mounting groove, and the sleeve is embedded inside the mounting groove provided on the movable plate.
In a preferred embodiment, the moving gear on the driving motor is meshed with the helical gear on the screw rod, and the screw rod is connected with the workbench through the screw rod frame.
In a preferred embodiment, the inner wall of the workbench is provided with a sliding groove, sliding blocks are arranged at two ends of the movable plate, and the sliding blocks on the movable plate are connected with the sliding groove on the workbench in a sliding manner.
In a preferred embodiment, the protector comprises a fixing rod, a cable is fixedly connected to a side surface of the fixing rod, and a waist ring is fixedly mounted at one end of the cable.
In a preferred embodiment, a reinforcing rod is fixedly installed on the periphery of the bottom end of the fixing rod, and the reinforcing rod is distributed in an inclined manner.
In a preferred embodiment, a non-slip mat is fixedly bonded on the upper surface of the workbench, and non-slip lines are arranged on the upper surface of the non-slip mat.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the integral design, compared with the prior art, when a worker stands on the lifting plate, the telescopic cylinder upwards jacks up the lifting plate and further moves to the position above the workbench, the climbing operation of the worker is greatly facilitated, and high operation convenience is provided;
2. through having set up protection piece, compare with prior art, hang the waist ring on staff's waist, because the cable on the waist ring is the surface that is fixed in the dead lever, given the staff and dragged power safely, can avoid the accident to drop, the effectual security that improves the staff when high altitude construction.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the adjusting member of the present invention.
Fig. 3 is a schematic structural view of the auxiliary lifting member of the present invention.
In the figure: 1 shield tunnel segment, 2 tracks, 3 bottom plates, 4 auxiliary lifting pieces, 41 fixing plates, 42 telescopic cylinders, 43 lifting plates, 5 supporting frames, 6 working tables, 7 adjusting pieces, 71 screw rods, 72 sleeves, 73 screw rod frames, 74 bevel gears, 75 moving gears, 76 driving motors, 8 moving plates, 9 protecting pieces, 91 fixing rods, 92 cables and 93 waist rings.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides a technical solution: a working platform for removing a shield tunnel segment comprises a shield tunnel segment 1, a track 2, a bottom plate 3, an auxiliary lifting piece 4, a fixed plate 41, a telescopic cylinder 42, a lifting plate 43, a support frame 5, a workbench 6, an adjusting piece 7, a screw rod 71, a sleeve 72, a screw rod frame 73, a helical gear 74, a moving gear 75, a driving motor 76, a movable plate 8, a protecting piece 9, a fixed rod 91, a cable 92 and a waist ring 93, wherein the track 2 is arranged at the bottom end inside the shield tunnel segment 1, the bottom plate 3 is arranged on the upper surface of the track 2, the auxiliary lifting piece 4 is arranged above the bottom plate 3, the support frame 5 is arranged on the upper surface of the bottom plate 3 along the vertical direction, the workbench 6 is fixedly arranged at the top end of the support frame 5, the adjusting piece 7 is arranged inside the workbench 6, and the movable plates 8 are embedded into two ends of the workbench, a protection piece 9 is arranged on the upper surface of the workbench 6;
the auxiliary lifting member 4 comprises a fixed plate 41, a telescopic cylinder 42 is fixedly installed on the upper surface of the fixed plate 41 along the vertical direction, and a lifting plate 43 is fixedly installed at the telescopic end of the telescopic cylinder 42;
the adjusting part 7 comprises a screw rod 71, a sleeve 72 is sleeved at one end of the screw rod 71, a bevel gear 74 is fixedly sleeved at the other end of the screw rod 71, a screw rod frame 73 is sleeved on the screw rod 71, a moving gear 75 is meshed below the bevel gear 74, and a driving motor 76 is arranged below the moving gear 75.
Further, a mounting groove is formed on a side surface of the movable plate 8, and the sleeve 72 is embedded in the mounting groove formed on the movable plate 8.
Further, the moving gear 75 of the driving motor 76 is meshed with the bevel gear 74 of the lead screw 71, and the lead screw 71 is connected with the working table 6 through the lead screw frame 73.
Further, the inner wall of workstation 6 is provided with the spout, the both ends of fly leaf 8 are provided with the sliding block, be connected through the sliding mode between the spout on the sliding block on the fly leaf 8 and the workstation 6.
Furthermore, an anti-slip mat is fixedly bonded on the upper surface of the workbench 6, and anti-slip lines are arranged on the upper surface of the anti-slip mat.
The implementation mode is specifically as follows: when using, whole device passes through the conductor wire and switches on external power, stand on lifter plate 43 when the staff, telescopic cylinder 42 work on the control fixed plate 41, telescopic cylinder 42 jack-up lifter plate 43 upwards, and then remove to workstation 6 top, afterwards, control driving motor 76 work, moving gear 75 on the driving motor 76 drives helical gear 74 and rotates, helical gear 74 drives lead screw 71 and rotates on sleeve 72, thereby promote fly leaf 8 to both sides, fly leaf 8 outwards slides on workstation 6, be convenient for expand the cargo area of workstation 6, thereby be applicable to not equidimension shield tunnel section of jurisdiction 1, its application scope has effectually been improved, possess higher practicality, this embodiment has specifically solved the problem that workstation 6 that exists can not be applicable to not equidimension shield tunnel section of jurisdiction 1 among the prior art.
Referring to fig. 1, the working platform for shield tunnel segment removal further includes a protection member 9, the protection member 9 includes a fixing rod 91, a cable 92 is fixedly connected to a side surface of the fixing rod 91, and a waist ring 93 is fixedly mounted at one end of the cable 92.
Further, a reinforcing rod is fixedly installed on the periphery of the bottom end of the fixing rod 91, and the reinforcing rod is distributed in an inclined mode.
The implementation mode is specifically as follows: when the waist ring hanging tool is used, the waist ring 93 is hung on the waist of a worker, because the cable 92 on the waist ring 93 is fixed on the surface of the fixing rod 91, a safe pulling force is given to the worker, the worker can be prevented from accidentally dropping, the safety of the worker during high-altitude operation is effectively improved, and the problem that the worker is easy to operate and is dangerous in high altitude on the workbench 6 in the prior art is specifically solved by the aid of the waist ring hanging tool.
The utility model discloses the theory of operation:
referring to the attached drawings 1-3 of the specification, through the integral design, when a worker stands on the lifting plate 43, the telescopic cylinder 42 jacks up the lifting plate 43 and further moves to the position above the workbench 6, so that the climbing operation of the worker is greatly facilitated, and high operation convenience is provided;
referring to the attached drawing 1 of the specification, the waist ring 93 is hung on the waist of a worker by arranging the protection piece 9, and the cable 92 on the waist ring 93 is fixed on the surface of the fixing rod 91, so that a safe pulling force is provided for the worker, the worker can be prevented from accidentally falling, and the safety of the worker in the high-altitude operation process is effectively improved.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. The utility model provides a work platform that is used for shield tunnel section of jurisdiction to demolish which characterized in that: the shield tunnel comprises a shield tunnel segment, wherein a track is arranged at the bottom end inside the shield tunnel segment, a bottom plate is arranged on the upper surface of the track, an auxiliary lifting piece is arranged above the bottom plate, a support frame is arranged on the upper surface of the bottom plate along the vertical direction, a workbench is fixedly arranged at the top end of the support frame, an adjusting piece is arranged inside the workbench, movable plates are embedded into two ends of the workbench, and a protecting piece is arranged on the upper surface of the workbench;
the auxiliary lifting piece comprises a fixed plate, a telescopic cylinder is fixedly arranged on the upper surface of the fixed plate in the vertical direction, and a lifting plate is fixedly arranged on the telescopic end of the telescopic cylinder;
the adjusting part comprises a screw rod, a sleeve is sleeved at one end of the screw rod, a helical gear is fixedly sleeved at the other end of the screw rod, a screw rod frame is sleeved on the screw rod, a movable gear is meshed below the helical gear, and a driving motor is arranged below the movable gear.
2. The work platform for shield tunnel segment removal according to claim 1, wherein: the side surface of the movable plate is provided with a mounting groove, and the sleeve is embedded in the mounting groove formed in the movable plate.
3. The work platform for shield tunnel segment removal according to claim 1, wherein: the driving gear on the driving motor is meshed with the helical gear on the screw rod, and the screw rod is connected with the workbench through a screw rod frame.
4. The work platform for shield tunnel segment removal according to claim 1, wherein: the inner wall of workstation is provided with the spout, the both ends of fly leaf are provided with the sliding block, be connected through the slip mode between the spout on the sliding block on the fly leaf and the workstation.
5. The work platform for shield tunnel segment removal according to claim 1, wherein: the protection piece comprises a fixed rod, a cable is fixedly connected to the side surface of the fixed rod, and a waist ring is fixedly mounted at one end of the cable.
6. The work platform for shield tunnel segment removal according to claim 5, wherein: and the periphery of the bottom end of the fixed rod is fixedly provided with a reinforcing rod which is distributed in an inclined manner.
7. The work platform for shield tunnel segment removal according to claim 1, wherein: the upper surface of the workbench is fixedly bonded with a non-slip mat, and the upper surface of the non-slip mat is provided with non-slip lines.
CN202020094907.XU 2020-01-16 2020-01-16 Working platform for shield tunnel segment removal Active CN211448690U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020094907.XU CN211448690U (en) 2020-01-16 2020-01-16 Working platform for shield tunnel segment removal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020094907.XU CN211448690U (en) 2020-01-16 2020-01-16 Working platform for shield tunnel segment removal

Publications (1)

Publication Number Publication Date
CN211448690U true CN211448690U (en) 2020-09-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020094907.XU Active CN211448690U (en) 2020-01-16 2020-01-16 Working platform for shield tunnel segment removal

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CN (1) CN211448690U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113339015A (en) * 2021-05-02 2021-09-03 李志强 Tunnel pipe shed demolishs device in foundation ditch within range
CN114165256A (en) * 2021-12-04 2022-03-11 武廷 Hanging and moving device for shield segment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113339015A (en) * 2021-05-02 2021-09-03 李志强 Tunnel pipe shed demolishs device in foundation ditch within range
CN113339015B (en) * 2021-05-02 2023-08-08 江苏省无锡探矿机械总厂有限公司 Tunnel pipe shed dismantling device in foundation pit range
CN114165256A (en) * 2021-12-04 2022-03-11 武廷 Hanging and moving device for shield segment

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