Mobile vertical transportation unloading platform for subway construction

By designing a mobile vertical transportation and unloading platform for subway construction, the sliding frame and driving mechanism are used to achieve rapid transportation and disassembly of materials, which solves safety problems and waste of construction periods during construction and improves transportation efficiency.

CN222333789UActive Publication Date: 2025-01-10CHINA RAILWAY 17TH BUREAU GROUP CO LTD XUZHOU METRO LINE 4 ENGINEERING PROJECT DEPARTMENT
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Patent Information

Application Number
CN202420788502.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-01-10
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

During subway construction, the prior art has safety problems and waste of construction periods when transporting materials vertically, especially in shield construction, which requires rapid conversion of the platform and no occupancy of hoisting holes.

Method used

Design a mobile vertical transportation and unloading platform for subway construction, including a scooter and a driving mechanism, which moves along the length of the hoisting hole to receive and transport materials, and achieves rapid disassembly and position locking through the installation mechanism and locking mechanism to ensure Safe and efficient transportation.

Benefits of technology

It realizes rapid conversion and completion of material transportation without affecting the use of lifting holes, solves safety problems and waste of construction periods, and improves the transportation efficiency of underground structure construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a movable vertical transportation unloading platform for subway construction, and relates to the technical field of unloading platforms. The lifting device comprises a sliding frame and a driving mechanism which are arranged above a middle plate of the station, the sliding frame is arranged on one side of a lifting hole, and the driving mechanism is used for installing the sliding frame above the middle plate of the station and driving the sliding frame to move in the length direction of the lifting hole. When materials need to be transported to the station middle plate, the sliding frame can be driven by the driving mechanism to move in the length direction of the hoisting hole, so that the sliding frame is arranged above the hoisting hole, after the materials are placed on the surface of the sliding frame, the sliding frame is retracted through the driving mechanism, and then the materials can be transported. And the sliding frame can be arranged above the hoisting hole and can also be removed, the use of the hoisting hole is not affected, the transportation of the materials can be completed, and the practicability of the device is fully reflected.
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Description

Technical Field

[0001] The utility model relates to the technical field of unloading platforms, in particular to a mobile vertical transportation unloading platform for subway construction. Background Art

[0002] The subway construction process mainly involves underground projects. Many materials are transported vertically during the construction process. Especially during the shield construction process, some materials need to be piled on the station middle plate 1. Generally, the surface of the station middle plate 1 will reserve lifting holes 2 for material transfer.

[0003] During the construction of underground projects, when it is necessary to transfer materials on the middle plate, a full-height support platform or a cantilever platform is generally used. The above methods all have safety issues of cross-use. After the platform is erected, when the bottom plate material needs to be hoisted, the platform must be dismantled, which delays the construction period. How to make an unloading platform that can meet the needs of rapid conversion and does not occupy the hoisting hole for a long time is a pain point in vertical transportation of underground structure construction. Therefore, a new type of mobile vertical transportation unloading platform for subway construction is needed to solve the above problems. Utility Model Content

[0004] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0005] A mobile vertical transport and unloading platform for subway construction comprises: a slide frame arranged above the station middle plate and a driving mechanism, wherein the slide frame is arranged on one side of a lifting hole, and the driving mechanism is used to install the slide frame above the station middle plate and drive the slide frame to move along the length direction of the lifting hole.

[0006] Furthermore, the sliding frame includes a frame body, a disassembly frame is arranged above the frame body, and also includes a mounting mechanism, and the mounting mechanism is used to mount the disassembly frame above the frame body.

[0007] Furthermore, the mounting mechanism includes a plurality of protrusions which are all arranged on the surface of the disassembly and assembly frame, the surfaces of a plurality of the protrusions are threadedly inserted with mounting bolts, and the surfaces of a plurality of the mounting bolts are threadedly inserted into the surface of the frame body.

[0008] Furthermore, the driving mechanism includes two sliding rails that are fixedly mounted on the surface of the station middle plate, a plurality of sliding blocks are fixedly mounted on the surface of the frame, and the plurality of sliding blocks are respectively slidably inserted into the inner walls of the two sliding rails, guide grooves are provided on both sides of the inner walls of the two sliding rails, and two rollers are slidably inserted into the inner walls of a plurality of guide grooves, and mounting grooves are provided on the surfaces of a plurality of sliding blocks, and double-headed motors are fixedly mounted on the inner walls of a plurality of mounting grooves, and the two ends of a plurality of double-headed motors are respectively fixedly mounted on the surfaces of a plurality of rollers, and a control console is fixedly mounted on the surface of the station middle plate, and a plurality of double-headed motors are electrically connected to the control console, and also includes a locking mechanism, which is used to respectively limit the positions of a plurality of sliding blocks on the inner walls of the two sliding rails.

[0009] Furthermore, the locking mechanism includes a plurality of straight plates respectively fixedly mounted on the surfaces of the plurality of sliding blocks, a plurality of infrared transmitters and a plurality of infrared receivers, the plurality of infrared transmitters and the plurality of infrared receivers are respectively fixedly mounted on both sides of the inner walls of the two sliding rails, the surfaces of the plurality of sliding blocks are provided with locking grooves, the inner walls of the plurality of locking grooves are fixedly mounted with double-headed hydraulic rods, both ends of the plurality of double-headed hydraulic rods are fixedly mounted with locking blocks, the plurality of locking blocks are respectively slidably inserted on both sides of the inner walls of the two sliding rails, the plurality of infrared transmitters, the plurality of infrared receivers and the plurality of double-headed hydraulic rods are electrically connected to the control console.

[0010] Furthermore, a handle is fixedly mounted on the surface of the frame.

[0011] The beneficial effects of the utility model are as follows:

[0012] 1. According to the utility model, when materials need to be transported to the middle plate of the station, the driving mechanism can be used to drive the slide frame to move along the length of the lifting hole, so that the slide frame is arranged above the lifting hole. After the materials are placed on the surface of the slide frame, the slide frame is retracted by the driving mechanism to carry the materials. With such arrangement, the slide frame can be placed above the lifting hole or withdrawn, which will not affect the use of the lifting hole and can also complete the transportation of materials, which fully reflects the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a partial three-dimensional structural schematic diagram of the utility model;

[0015] Figure 3 It is a three-dimensional structural schematic diagram of another part of the structure of the utility model;

[0016] Figure 4 It is a partial schematic diagram of a partial cross-sectional view of another part of the structure of the utility model.

[0017] Figure numerals: 1. Station center plate; 2. Lifting hole; 3. Sliding frame; 301. Frame; 302. Disassembly frame; 4. Driving mechanism; 401. Sliding rail; 402. Sliding block; 403. Guide groove; 404. Roller; 405. Double-headed motor; 406. Control console; 5. Mounting mechanism; 501. Protrusion; 502. Mounting bolt; 6. Locking mechanism; 601. Straight plate; 602. Infrared transmitter; 603. Infrared receiver; 604. Double-headed hydraulic rod; 605. Locking block; 7. Handle. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0019] The present application provides a mobile vertical transportation and unloading platform for subway construction, which is mainly used to solve the problem that when it is necessary to transfer materials on the middle plate during the construction of underground projects, a full-height bracket platform or a cantilever platform is generally used. The above methods all have the problem of cross-use safety. After the platform is erected, when the bottom plate material needs to be hoisted, the platform must be dismantled again, which delays the construction period. How to make an unloading platform that can meet the needs of rapid conversion and does not occupy the hoisting hole for a long time is a pain point in the vertical transportation of underground structure construction, and the following technical solutions are provided. The following will be combined with Figure 1-Figure 4 Make a detailed description:

[0020] A mobile vertical transport and unloading platform for subway construction includes: a slide frame 3 and a driving mechanism 4 arranged above a station middle plate 1, and the slide frame 3 is arranged on one side of a lifting hole 2. When materials need to be transported, the user controls the slide frame 3 to move along the length direction of the lifting hole 2 through the driving mechanism 4, so that the slide frame 3 is arranged above the lifting hole 2, so as to receive the materials suspended from above, and then the slide frame 3 is retracted through the driving mechanism 4 to unload the materials, wherein the main components of the slide frame 3 are: a frame body 301, and the user can install a disassembly frame 302 arranged above the frame body 301 above the frame body 301 through the installation mechanism 5, wherein the main components of the driving mechanism 4 are: a plurality of slide blocks 402 fixedly installed on the surface of the frame body 301, and a plurality of slide blocks 402 fixedly installed on the surface of the station middle plate 1 There are sliding rails 401, and several sliding blocks 402 are slidably inserted into the inner walls of the two sliding rails 401 respectively. Guide grooves 403 are arranged on both sides of the inner walls of the two sliding rails 401. Two rollers 404 are slidably inserted into the inner walls of several guide grooves 403. The surfaces of several sliding blocks 402 are provided with installation grooves. The user controls several double-headed motors 405 respectively fixedly installed on the inner walls of several installation grooves through a control console 406 fixedly installed on the surface of the station middle plate 1, which can drive several rollers 404 respectively fixedly installed at both ends of several double-headed motors 405 to rotate on the inner walls of several guide grooves 403, thereby realizing the driving of the frame 301. It also includes a locking mechanism 6, which is used to limit the positions of several sliding blocks 402 on the inner walls of the two sliding rails 401 respectively.

[0021] When it is necessary to transport materials to the station center plate 1, the slide frame 3 can be driven by the driving mechanism 4 to move along the length of the lifting hole 2, so that the slide frame 3 is set above the lifting hole 2. After the material is placed on the surface of the slide frame 3, the slide frame 3 is retracted by the driving mechanism 4 to transport the material. In this way, the slide frame 3 can be placed above the lifting hole 2 or removed, which will not affect the use of the lifting hole 2. The transportation of materials can also be completed, which fully reflects the practicality of the device.

[0022] like Figure 1 , Figure 4As shown, in some embodiments, in order to further optimize the solution, the mounting mechanism 5 includes a plurality of mounting bolts 502, and a plurality of protrusions 501 are provided on the surface of the disassembly frame 302. When in use, the user places the disassembly frame 302 on the surface of the frame body 301, and then threadably inserts a plurality of mounting bolts 502 into the surfaces of the plurality of protrusions 501 respectively, and then threadably inserts the plurality of mounting bolts 502 into the surface of the frame body 301, thereby completing the installation of the disassembly frame 302. The locking mechanism 6 includes a plurality of straight plates 601 respectively fixedly mounted on the surfaces of the plurality of sliding blocks 402, a plurality of infrared transmitters 602 and a plurality of infrared receivers 603. They are respectively fixedly installed on both sides of the inner walls of the two sliding rails 401. At the same time, straight plates 601 are fixedly installed on the surfaces of several sliding blocks 402. Locking grooves are opened on the surfaces of the sliding blocks 402. When the corresponding straight plates 601 move between the infrared transmitter 602 and the infrared receiver 603, the control console 406 will control the extension and retraction of several double-headed hydraulic rods 604 respectively fixedly installed on the inner walls of several locking grooves, which will drive several locking blocks 605 respectively fixedly installed at both ends of the double-headed hydraulic rods 604 to slide and insert into both sides of the inner walls of the two sliding rails 401, thereby realizing the locking of the frame 301. A handle 7 for manually moving the frame 301 is fixedly installed on the surface of the frame 301.

Claims

1. A mobile vertical transport and unloading platform for subway construction, characterized in that: include: A slide frame (3) and a driving mechanism (4) are arranged above the station middle plate (1); the slide frame (3) is arranged on one side of a lifting hole (2); and the driving mechanism (4) is used to install the slide frame (3) above the station middle plate (1) and drive the slide frame (3) to move along the length of the lifting hole (2).

2. The mobile vertical transportation and unloading platform for subway construction according to claim 1 is characterized in that: The sliding frame (3) comprises a frame body (301), a disassembly frame (302) is arranged above the frame body (301), and also comprises a mounting mechanism (5), wherein the mounting mechanism (5) is used to mount the disassembly frame (302) above the frame body (301).

3. The mobile vertical transportation and unloading platform for subway construction according to claim 2 is characterized in that: The mounting mechanism (5) comprises a plurality of protrusions (501) which are all arranged on the surface of the disassembly frame (302); the surfaces of the plurality of protrusions (501) are threadedly inserted with mounting bolts (502); and the surfaces of the plurality of mounting bolts (502) are threadedly inserted into the surface of the frame body (301).

4. The mobile vertical transportation and unloading platform for subway construction according to claim 2 is characterized in that: The driving mechanism (4) comprises two sliding rails (401) fixedly mounted on the surface of the station middle plate (1); a plurality of sliding blocks (402) are fixedly mounted on the surface of the frame (301); the plurality of sliding blocks (402) are respectively slidably plugged into the inner walls of the two sliding rails (401); guide grooves (403) are arranged on both sides of the inner walls of the two sliding rails (401); the inner walls of the plurality of guide grooves (403) are slidably plugged with two rollers (404); the surfaces of the plurality of sliding blocks (402) are provided with There is an installation groove, and the inner walls of several of the installation grooves are fixedly installed with double-headed motors (405), and the two ends of several of the double-headed motors (405) are respectively fixedly installed on the surfaces of several of the rollers (404). A control console (406) is fixedly installed on the surface of the station middle plate (1), and several of the double-headed motors (405) are electrically connected to the control console (406). It also includes a locking mechanism (6), and the locking mechanism (6) is used to respectively limit the positions of several of the sliding blocks (402) on the inner walls of the two sliding rails (401).

5. The mobile vertical transportation and unloading platform for subway construction according to claim 4 is characterized in that: The locking mechanism (6) comprises a plurality of straight plates (601) respectively fixedly mounted on the surfaces of the plurality of sliding blocks (402), a plurality of infrared transmitters (602) and a plurality of infrared receivers (603); the plurality of infrared transmitters (602) and the plurality of infrared receivers (603) are respectively fixedly mounted on the two sides of the inner walls of the two sliding rails (401); the surfaces of the plurality of sliding blocks (402) are provided with locking grooves; the inner walls of the plurality of locking grooves are fixedly mounted with double-headed hydraulic rods (604); both ends of the plurality of double-headed hydraulic rods (604) are fixedly mounted with locking blocks (605); the plurality of locking blocks (605) are respectively slidably plugged into the two sides of the inner walls of the two sliding rails (401); the plurality of infrared transmitters (602), the plurality of infrared receivers (603) and the plurality of double-headed hydraulic rods (604) are electrically connected to the control console (406).

6. The mobile vertical transportation and unloading platform for subway construction according to claim 3 is characterized in that: A handle (7) is fixedly mounted on the surface of the frame (301).