Movable meeting platform for tunnel

By designing a movable tunnel passing platform, which uses ramp trolleys and flatbed trolleys to move on the tunnel track, the problem of the immovability of traditional passing platforms is solved, achieving efficient construction and cost savings, and adapting to multiple location requirements.

CN223577982UActive Publication Date: 2025-11-21CHINA TUNNEL CONSTRUCTION CO LTD GUANGDONG
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Patent Information

Application Number
CN202422762005.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-11-21
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Traditional passing platforms are fixed to tunnel segments and cannot be moved, resulting in long setup and dismantling times. They also require the removal and restoration of tracks inside the tunnel, wasting manpower and resources, and making it difficult to meet the needs of multi-location construction.

Method used

Design a mobile tunnel passing platform that uses ramp trolleys and flatbed trolleys on the tunnel track to move the platform. It includes ramp track, flatbed trolley, elevated platform and passing track. The outriggers can be separated for support, the shims can be removed, the support method is flexible and avoids the need to remove the original track.

Benefits of technology

Improve construction efficiency, shorten construction cycle, save costs, avoid waste of manpower and material resources, adapt to multi-location construction needs, and enhance safety and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

A movable meeting platform for a tunnel comprises a slope trolley, a slope track, a flat trolley, a high platform and a meeting track, the tunnel track is arranged on the tunnel, the slope trolley and the flat trolley are movably arranged on the tunnel track, the slope track is arranged on the slope trolley, the high platform is arranged on the flat trolley, and the meeting track is arranged on the slope trolley. The meeting track is arranged on the high platform, and the slope track is in butt joint with the meeting track. According to the utility model, the slope trolley and the flat trolley are arranged, and the slope trolley and the flat trolley can move by utilizing the original track so as to realize the integral movement of the meeting platform, so that the meeting platform can be moved to other positions of a tunnel for use without repeated assembly and disassembly, thereby effectively improving the construction efficiency, shortening the construction period and saving the construction cost; in addition, the original track in the tunnel does not need to be dismantled, and therefore waste of manpower and material resources caused by dismantling of the original track is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel construction technical field especially relates to a tunnel movable meeting platform. BACKGROUND

[0002] When carrying out tunnel secondary lining construction, concrete needs to be horizontally transported to the construction area by tank truck in a rail transportation mode, and then pumped into the formwork by a concrete delivery pump, and in long-distance transportation, single marshalling efficiency is low, and it is difficult to meet the actual construction requirements, in order to strengthen the construction efficiency, save construction cost, multiple marshalling needs to work at the same time, and in a small-diameter tunnel, only single track is often used, so a meeting platform needs to be set up for the meeting of multiple marshalling.

[0003] The traditional meeting platform is fixed on the tunnel segment, and the turnout and the track are laid on it, and the turnout and the track are used to realize the meeting function. Although the prior art scheme can meet the actual use requirement, the traditional meeting platform is fixed on the tunnel segment and cannot be moved, and it takes a long time to build and remove, which is not conducive to the use of multiple positions, in addition, the original track in the tunnel needs to be removed when the traditional meeting platform is built, and the original track needs to be restored after use, which undoubtedly causes a waste of a large amount of manpower and material resources. Therefore, in order to speed up the construction progress and save the construction cost, the existing meeting platform needs to be improved, and a new type of meeting platform needs to be developed. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses in order to solve the above-mentioned technical problem, provides a tunnel movable meeting platform, the meeting platform does not need to remove the original track in the tunnel, and can move with the original track, can effectively speed up the construction efficiency, save the construction cost.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the technical scheme that provides a tunnel movable meeting platform, the tunnel is provided with a tunnel track, and the tunnel movable meeting platform comprises a slope trolley, a slope track, a flat trolley, a height platform and a meeting track, the slope trolley and the flat trolley are movably arranged on the tunnel track, the slope track is arranged on the slope trolley, the height platform is arranged on the flat trolley, the meeting track is arranged on the height platform, and the slope track is opposite to the meeting track.

[0006] As a further improvement of the utility model, the height platform comprises an equipment placing plate, the meeting track comprises a straight line segment and a meeting segment connected together in a Y-shaped structure, the straight line segment is arranged on the equipment placing plate, and a transformer and a charging pile are arranged on the left and right sides of the straight line segment respectively.

[0007] As a further improvement of the utility model, a supporting leg is arranged on the height platform, and the supporting leg is detachably supported on the tunnel.

[0008] As a further improvement of the utility model, the height platform is detachably placed with a height pad between the platform trolley, the height platform is lifted by the height pad and the supporting leg is separated from the tunnel, when the height pad is detached, the supporting leg is supported on the tunnel again.

[0009] As a further improvement of the utility model, the end of the height platform is provided with a water baffle.

[0010] As a further improvement of the utility model, the end of the height platform is provided with a cable storage platform.

[0011] As a further improvement of the utility model, the platform trolley is provided with at least two, the multiple platform trolleys are linearly connected in sequence, and the height platform is arranged on the multiple platform trolleys.

[0012] As a further improvement of the utility model, the bottom of the platform trolley is provided with a sliding block or a walking wheel for being mounted on the tunnel track.

[0013] As a further improvement of the utility model, the slope trolley is provided with at least two, the multiple slope trolleys are linearly connected in sequence, the slope track is divided into multiple sections according to the number of the slope trolleys and is arranged on each slope trolley, and the multiple sections of the slope track are sequentially connected to form a continuous track structure.

[0014] As a further improvement of the utility model, the bottom of the slope trolley is provided with a sliding block or a walking wheel for being mounted on the tunnel track.

[0015] The utility model discloses the slope trolley and the platform trolley, the slope trolley and the platform trolley can utilize the original track and move, realize the integral movement of the meeting platform, make the meeting platform not need to repeat the packing and unpacking and can move to the other position of the tunnel and use, thereby effectively improve the construction efficiency, shorten the construction period, save the construction cost, produce better social and economic benefits, in addition, the utility model does not need to remove the original track in the tunnel, thereby avoiding the waste of manpower and material resources caused by the dismounting of the original track. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram of the utility model;

[0017] Figure 2 It is platform trolley and height platform structure schematic diagram;

[0018] Figure 3 It is structure schematic diagram after setting height pad;

[0019] Figure 4Structure diagram of the structure after the cushioning block is removed;

[0020] Figure 5 Structure diagram of the slope trolley;

[0021] Marking description: tunnel 1, tunnel track 11, slope trolley 2, slope track 21, walking wheel 22, sliding block 23, flat trolley 3, walking wheel 31, height setting platform 4, meeting track 41, straight section 411, meeting section 412, equipment placing plate 42, supporting leg 43, transformer 5, charging pile 6, cushioning block 7, water baffle 8, cable storage platform 9. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with specific embodiments and drawings.

[0023] As Figures 1-5 shown, a tunnel movable meeting platform, the meeting platform is used in tunnel 1, tunnel 1 is provided with tunnel track 11.Meeting platform includes slope trolley 2, slope track 21, flat trolley 3, height setting platform 4 and meeting track 41.Slope track 21 flat trolley 3 is movably arranged on tunnel track 11, slope track 21 is arranged on slope trolley 2, height setting platform 4 is arranged on flat trolley 3, meeting track 41 is arranged on height setting platform 4, and slope track 21 is opposite to meeting track 41.By the above-mentioned setting, the meeting platform can be moved in tunnel 1 using tunnel track 11, and the meeting platform is moved to the corresponding construction area according to the demand to meet, and multiple construction areas do not need to be repeatedly assembled when being used, which is convenient, fast and efficient.In addition, since the meeting platform is movable, engineering equipment can be used to assist the erection at the position with large space such as tunnel portal, and then the meeting platform is moved to the predetermined construction area after erection, so that the construction preparation time is greatly shortened, and the working efficiency is improved.

[0024] The bottom of flat trolley 3 is provided with walking wheel 31, and flat trolley 3 is movably arranged on tunnel track 11 using walking wheel 31.Three flat trolleys 3 are provided, and the three flat trolleys 3 are linearly connected in sequence, and height setting platform 4 is arranged on the three flat trolleys 3.In other embodiments, the walking wheel 31 can be replaced by a sliding block, and the flat trolley 3 can be provided with one or more than one.

[0025] The high platform 4 comprises a device placing plate 42, the meeting track 41 comprises a linear segment 411 and a meeting segment 412 connected together in a Y-shaped structure, the linear segment 411 is arranged on the device placing plate 42, and the device placing plate 42 is respectively provided with a transformer 5 and a charging pile 6 on the left and right sides of the linear segment 411. By arranging the device placing plate 42, a maintenance space can be provided for the construction personnel, and by arranging the transformer 5 and the charging pile 6 on the device placing plate 42, the motor car can be charged and the voltage can be transformed, thereby enriching the functional diversity of the meeting platform. By arranging the transformer 5 and the charging pile 6 on the left and right sides of the linear segment 411, the transformer 5 and the charging pile 6 are not easy to be scratched during the meeting, and the safety is higher.

[0026] The left and right sides of the high platform 4 are provided with supporting legs 43, and the flat car 3 is located between the supporting legs 43 on the left and right sides. The high platform 4 and the flat car 3 are detachably placed with a heightening block 7. When the heightening block 7 is placed, the high platform 4 is lifted, the supporting legs 43 are separated from the tunnel 1, at this time, the flat car 3 can be moved to realize the movement of the high platform 4; when the heightening block 7 is removed, the high platform 4 is lowered, the supporting legs 43 are supported on the tunnel 1, at this time, the high platform 4 is fixed on the tunnel 1 through the support of the supporting legs 43. The specific operation mode is as follows: when the high platform 4 needs to be moved, the high platform 4 is lifted by using a hydraulic jack, and the heightening block 7 is placed between the high platform 4 and the flat car 3 to achieve the purpose of heightening the platform, at this time, the supporting legs 43 are separated from the tunnel 1, the supporting point of the high platform 4 is located on the flat car 3, and the movement of the high platform 4 can be realized by moving the flat car 3. When the high platform 4 reaches the predetermined construction position, the high platform 4 is lifted by using the hydraulic jack, and then the heightening block 7 is taken out to lower the height of the high platform 4, at this time, the supporting legs 43 are supported on the tunnel 1, and the supporting point of the high platform 4 is located on the tunnel 1, thereby realizing the fixation of the high platform 4. Through the arrangement of the heightening block 7, the high platform 4 is a different force system during the movement and during the use, and has higher safety performance and stability during the use.

[0027] The end of the high platform 4 is provided with a water baffle 8. By using the water baffle 8 to block the water from the front of the tunnel 1, cooperating with the dam at the other end of the construction area, the water accumulation in the construction area can be effectively reduced, the construction difficulty is reduced, and the construction quality is improved.

[0028] The end of the high platform 4 is also provided with a cable storage platform 9. After the cable storage platform 9 is arranged, the length of the cable can change with the movement, without the need to disconnect the high voltage and rewire, thereby saving the construction time.

[0029] The bottom of the slope trolley 2 is provided with traveling wheels 22, and sliding blocks 23 are used at the insufficient height positions, so that the slope trolley 2 is movably arranged on the tunnel track 11 by means of the traveling wheels 22 and the sliding blocks 23. Four slope trolleys 2 are arranged, and the four slope trolleys 2 are linearly and sequentially connected together. The slope track 21 is arranged on each slope trolley 2 according to the number of the slope trolleys 2, and the slope tracks 21 are sequentially and relatively connected to form a continuous track structure.

[0030] The above-mentioned embodiments are only used for conveniently illustrating the present application, and any person with ordinary knowledge in the art can make equivalent embodiments by making partial changes or modifications within the scope of the technical features of the present application without departing from the technical features of the present application, and the equivalent embodiments still belong to the scope of the technical features of the present application.

Claims

1. A tunnel movable meeting platform, a tunnel track is arranged on the tunnel, characterized in that: The device comprises a slope trolley, a slope rail, a flat trolley, a height setting platform and a meeting rail, the slope trolley and the flat trolley are movably arranged on a tunnel rail, the slope rail is arranged on the slope trolley, the height setting platform is arranged on the flat trolley, the meeting rail is arranged on the height setting platform, and the slope rail is opposite to the meeting rail. The height setting platform is provided with a supporting leg which is detachably supported on the tunnel, and a height raising block is detachably arranged between the height setting platform and the flat trolley, so that the height setting platform is lifted and the supporting leg is separated from the tunnel by the height raising block, and when the height raising block is removed, the supporting leg is supported on the tunnel again.

2. The tunnel movable meeting platform according to claim 1, characterized in that: The height setting platform comprises a device placing plate, the meeting rail comprises a linear segment and a meeting segment which are connected together in a Y-shaped structure, the linear segment is arranged on the device placing plate, and the device placing plate is provided with a transformer and a charging pile on the left and right sides of the linear segment respectively.

3. The tunnel movable meeting platform according to claim 1, characterized in that: The height setting platform is provided with a water baffle at the end thereof.

4. The tunnel movable meeting platform according to claim 1, wherein: The height setting platform is provided with a cable storage platform at the end thereof.

5. The tunnel movable meeting platform according to claim 1, characterized in that: The flat trolley is provided with at least two flat trolleys, and the flat trolleys are linearly connected together in sequence, and the height setting platform is arranged on the flat trolleys.

6. The tunnel movable meeting platform according to claim 1, wherein: The flat trolley is provided with a sliding block or a walking wheel at the bottom thereof for being installed on the tunnel rail.

7. The tunnel movable meeting platform according to claim 1, characterized in that: The slope trolley is provided with at least two slope trolleys, and the slope trolleys are linearly connected together in sequence, the slope rail is divided into several segments according to the number of the slope trolleys and arranged on each slope trolley, and the slope rails are sequentially and oppositely connected to form a continuous rail structure.

8. The tunnel movable meeting platform according to claim 1, characterized in that: The slope trolley is provided with a sliding block or a walking wheel at the bottom thereof for being installed on the tunnel rail.

Citation Information

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