Half-cover excavator station cover plate under quick construction transfer device suitable for narrow space

CN224691741UActive Publication Date: 2026-08-28CHINA RAILWAY NO 3 GRP CO LTD +2
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Patent Information

Application Number
CN202521849583.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-08-28
Estimated Expiration
2035-08-29

AI Technical Summary

Technical Problem

[0005]本实用新型要解决的技术问题是:垂直转运与水平转运的周期长,运转效率低,降低了施工效率的缺点,为此我们提出适用于狭小场地的半盖挖车站盖板下快速施工转运装置

Benefits of technology

本实用新型中,装载车在水平运输后能够快速的被起吊装置向上垂直进行起吊,使得渣土和建材在垂吊转运与水平转运切换时无需进行二次装卸,有效缩短了单次转运周期的时间,大幅提升了运转和施工效率。

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Abstract

The utility model relates to half cover excavation construction equipment technical field, and disclose the quick construction transfer device under half cover excavation station apron suitable for narrow site, including foundation pit, two horizontal relative settings of slide rail are installed to the bottom of foundation pit inboard, the common sliding connection of two slide rails has the loading car of notched upper and lower relative settings, the inboard of connecting frame is provided with hoist device. In the device, the loading car can be hoisted vertically upward by the hoist device after horizontal transportation, so that the muck and building materials do not need to be unloaded twice when switching between vertical transfer and horizontal transfer, effectively shortening the single transfer cycle time, greatly improving the operation and construction efficiency, when the loading car rises to the highest point, it will overturn with the connecting shaft as the center. The loading car after overturning will automatically dump the muck and building materials loaded inside on the ground, without manual handling, further improving the transfer efficiency of muck and building materials.
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Claims

1. A rapid construction and transfer device suitable for use under the cover plate of a semi-cut-and-cover railway station in confined spaces, characterized in that, The structure includes a foundation pit. Cover plates and slots are installed on both sides of the top of the pit. Two horizontally opposite slide rails are installed at the bottom of the inner side of the pit. A loading vehicle with slots facing each other is slidably connected to both slide rails. A connecting frame is installed at the top of the slots, and a lifting device is installed inside the connecting frame. Lifting rings are fixedly connected to both sides of the outer wall of the loading vehicle. Two vertically arranged and symmetrical connecting plates are fixedly connected to the side surfaces of the inner wall of the pit. Guide grooves are opened on the facing surfaces of the two connecting plates. The two connecting plates have inlets and outlets connected by the guide grooves on the side facing the loading vehicle. A connecting shaft is rotatably connected to the side of the loading vehicle facing the connecting plates and near the bottom. The two ends of the connecting shaft are slidably connected to the two guide grooves.

2. The rapid construction and transfer device under the cover plate of a semi-cut-and-cover railway station suitable for confined spaces as described in claim 1, characterized in that: The lifting device includes two rotating shafts, one end of which is respectively bearing-connected to both sides of the connecting frame. Two take-up and drop-down discs are fixedly sleeved in the middle of each rotating shaft. A motor is fixedly connected to one side of the connecting frame. The motor shaft is fixedly connected to the end face of one side of the adjacent rotating shaft. A coupling is installed on the opposing ends of the two rotating shafts. A lifting rope is wound around the middle of each take-up and drop-down disc. A hook is fixedly connected to the lower end of the lifting rope.

3. The rapid construction and transfer device under the cover plate of a semi-cut-and-cover railway station suitable for confined spaces as described in claim 1, characterized in that: The bottom two sides of the connecting frame are fixedly connected to the top of the pit and the cover plate, respectively, and the connecting frame is located at the top of the slot.

4. The rapid construction and transfer device under the cover plate of a semi-cut-and-cover railway station suitable for confined spaces as described in claim 1, characterized in that: The upper end of the guide groove is an arc shape adapted to the connecting shaft, and the distance between the two connecting plates is greater than the width of the loading vehicle.

5. The rapid construction and transfer device under the cover plate of a semi-cut-and-cover railway station suitable for confined spaces as described in claim 1, characterized in that: The loading vehicle has two limiting plates horizontally and symmetrically arranged on the side facing the connecting plate, and the two limiting plates are respectively attached to the side wall of the connecting plate.

6. The rapid construction and transfer device under the cover plate of a semi-cut-and-cover railway station suitable for confined spaces as described in claim 1, characterized in that: The inlet and outlet face the same direction as the slide rail. The lower ends of the two connecting plates are fixedly connected to telescopic cylinders. The telescopic ends of the top of the two telescopic cylinders are fixedly connected to baffles. The baffles are movably connected to the connecting plates and extend through the inner side of the inlet and outlet. The baffles are horizontally opposite to the inlet and outlet. The telescopic cylinders are remotely controlled by a controller via wireless or connecting wires.

7. The rapid construction and transfer device under the cover plate of a semi-cut-and-cover railway station suitable for confined spaces as described in claim 1, characterized in that: The loader is fixedly connected to two horizontally symmetrical connecting blocks on one side of the connecting plate, and both ends of the connecting shaft are fixedly sleeved in the middle of the connecting blocks.