Transfer equipment for platform door unit

The station platform door unit transport device addresses the inefficiencies of bulky and unprotected transport by using foldable frames and locking mechanisms for secure, efficient, and space-optimized transit of multiple units.

CN223101331UActive Publication Date: 2025-07-15CHONGQING CHUANYI AUTOMATION CO LTD
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Patent Information

Application Number
CN202422324735.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-07-15
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

In the prior art, the platform door unit is time-consuming and labor-intensive during the transfer process and is easily damaged, making it difficult to effectively protect.

Method used

A transfer device including a chassis, side frames, cross beams and locking mechanisms is designed to secure the platform door unit through a combination of side frames and cross beams to provide protection and fold when not in use to reduce space occupancy.

Benefits of technology

It improves the transport efficiency and protective effect of the platform door unit, reduces the risk of damage, and can be lifted to the construction site for multiple sets, improving the lifting efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223101331U_ABST
    Figure CN223101331U_ABST
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Abstract

The utility model provides platform door unit transfer equipment, which comprises a chassis and a plurality of groups of locking mechanisms, a first side frame and a second side frame are respectively hinged on two sides of the chassis along the length direction, a cross beam is detachably arranged between the first side frame and the second side frame, and a plurality of locking mechanisms are arranged on the cross beam. The cross beam is used for fixing the first side frame and the second side frame in a manner of being vertical to the chassis; each locking mechanism comprises a pressing plate arranged on the chassis and a first clamp arranged on the first side frame and the second side frame, the pressing plates are used for locking the lower ends of the platform door units, and the first clamps are used for fastening the upper ends of the platform door units. Compared with the prior art, the transfer equipment can protect the platform door unit before installation on a construction site in the transportation process; and multiple sets of platform door units can be placed on the transfer equipment, it is guaranteed that the multiple sets of platform door units can be hoisted to a construction site at a time, and the hoisting efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rail transit equipment, and particularly relates to a transfer device for platform door units. Background Art

[0002] With the development of China's economy and the progress of technology, certain progress has been made in all walks of life in China, and the rail transit platform door industry is no exception; in recent years, prefabricated platform doors have emerged as the times require. The prefabricated platform door is composed of prefabricated components, and the prefabricated parts refer to the platform door units that are prefabricated in the factory in advance and transported to the site for assembly. The use of platform door units to install platform doors results in a shorter construction period and better quality at the construction site. This kind of platform door also has the advantages of high efficiency and environmental protection. Therefore, it has gradually begun to be welcomed by more and more equipment demanders.

[0003] However, after the platform door unit is prefabricated in the factory, it is relatively large in volume and needs to be transported to the construction site. Special attention needs to be paid to its transportation, temporary placement, and protection. The currently used transfer equipment is relatively large in volume and it is difficult to achieve good protection; as a result, the transfer process of the platform door unit is very time-consuming and laborious, and it is easy to damage the platform door unit. Summary of the Utility Model

[0004] In view of the above-mentioned deficiencies of the prior art, the purpose of the present utility model is to provide a transfer device for platform door units, which is used to solve the problems of time-consuming, laborious, and easy to be damaged during the transfer of platform door units in the prior art.

[0005] To achieve the above purpose and other related purposes, the technical solution of the present utility model is as follows:

[0006] A transfer device for platform door units, comprising:

[0007] A chassis, on both sides of which along the length direction, a first side frame and a second side frame are respectively hinged. A cross beam is detachably arranged between the first side frame and the second side frame, and the cross beam is used to fix the first side frame and the second side frame perpendicular to the chassis.

[0008] Several groups of locking mechanisms, each group of the locking mechanisms includes a pressing plate arranged on the chassis and a first clamp arranged on the first side frame and the second side frame. The pressing plate is used to lock the lower end of the platform door unit, and the first clamp is used to fasten the upper end of the platform door unit.

[0009] Optionally, the cross beam includes a first cross beam and a second cross beam, and the first cross beam and the second cross beam are detachably arranged at the top of the first side frame and the second side frame.

[0010] Optionally, the first crossbeam and the second crossbeam are respectively arranged on both sides of the top end of the first side frame or the second side frame.

[0011] Optionally, second clamps are provided on both sides of the upper ends of the first side frame and the second side frame, and the second clamps are used to fixedly fasten the ends of the first crossbeam or the second crossbeam to the first side frame and the second side frame.

[0012] Optionally, the second clamp is a hook-type quick clamp, groove portions for quick cooperation with the second clamp are provided at the ends of the first crossbeam and the second crossbeam, and the second clamp can be fastened and locked with the groove portions.

[0013] Optionally, there are at least two sets of locking mechanisms. Each set of locking mechanisms has two pressing plates and two first clamps. The two pressing plates are used to fix both sides of the lower end of the platform door unit, and the first clamps are used to fix both sides of the upper end of the platform door unit.

[0014] Optionally, pressing plate fasteners are provided on the pressing plates, and the pressing plate fasteners are used to cooperate with the pressing plates to press and lock the lower end of the platform door unit.

[0015] Optionally, the first clamp is a push-pull type quick clamp. The two first clamps are respectively arranged at the upper ends of the first side frame and the second side frame and are oppositely arranged, and the two first clamps oppositely resist and lock the upper end of the platform door unit.

[0016] Optionally, the chassis includes an outer frame and a plurality of short beams arranged inside the outer frame, and the pressing plates and the pressing plate fasteners are arranged on the short beams.

[0017] Optionally, forklift arm holes are provided on the chassis, and the forklift arm holes are used for a forklift to insert and transport the platform door unit.

[0018] As described above, when the platform door unit transfer device of the present utility model is in use, the first side frame and the second side frame are rotated to stand upright perpendicular to the chassis, and then locked by the cross beam; then the platform door unit is placed on the chassis, the lower end of the platform door unit is locked to the chassis through the pressing plate, and the upper end of the platform door unit is fixed to the first side frame and the second side frame by the first clamp. Since the platform door unit is a rectangular structure, after locking the platform door unit in the above manner, the platform door unit can be fixed on this transfer device, and multiple platform door units can be fixed on this transfer device by arranging them in a row, and then the platform door units are transferred. The platform door units can be taken out one by one from this transfer device for installation. When this transfer device is not in use, the cross beam can be removed, and the first side frame and the second side frame are rotated to fit with the chassis, so that this transfer device is folded up to reduce the space and realize that this transfer device can be transported back to the factory for reuse. Compared with the prior art, this transfer device can protect the platform door unit during transportation and before installation at the construction site; and the transfer device can place multiple sets of platform door units, ensuring that multiple sets of platform door units can be hoisted to the construction site at one time, improving the hoisting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 Schematic diagram of a platform door unit transfer device according to an example of the present utility model;

[0020] Figure 2 is Figure 1 Enlarged view of part B in

[0021] Figure 3 Schematic diagram of installing a platform door unit on a platform door unit transfer device according to an example of the present utility model;

[0022] Figure 4 Schematic diagram of a platform door unit transfer device after being folded according to an example of the present utility model.

[0023] Explanation of the reference numerals in the embodiments includes:

[0024] Chassis 10, outer frame 11, short beam 12, forklift arm hole 13, first side frame 14, second side frame 15, first cross beam 16, second cross beam 17, groove part 18, first clamp 19, second clamp 20, pressing plate 21, pressing plate fastener 22, platform door unit 23. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] In the following description, a large number of specific details are given to provide a more thorough understanding of the present utility model. However, it is obvious to those skilled in the art that the present utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the present utility model, some technical features known to the public are not described.

[0026] It should be understood that the present utility model can be implemented in different forms and should not be construed as limited to the embodiments presented herein. On the contrary, providing these embodiments will make the disclosure thorough and complete, and will fully convey the scope of the present utility model to those skilled in the art. In the drawings, the same reference numerals throughout denote the same components.

[0027] The specific structure of a platform door unit transfer device in the present utility model is described in conjunction with Figures 1 to 4 , and the transfer device includes:

[0028] A chassis 10, on both sides of which along the length direction, a first side frame 14 and a second side frame 15 are respectively hinged. A cross beam is detachably arranged between the first side frame 14 and the second side frame 15, and the cross beam is used to fix the first side frame 14 and the second side frame 15 perpendicular to the chassis 10.

[0029] A number of sets of locking mechanisms, each set of the locking mechanisms includes a pressing plate 21 arranged on the chassis 10 and a first clamp 19 arranged on the first side frame 14 and the second side frame 15. The pressing plate 21 is used to lock the lower end of the platform door unit 23, and the first clamp 19 is used to fasten the upper end of the platform door unit 23.

[0030] Wherein, the first side frame 14 and the second side frame 15 are rectangular frames. In order to make them stable, diagonal beams are arranged and fixed on the inner sides with angles. The lower ends of the first side frame 14 and the second side frame 15 are rotatably connected to the chassis 10 through lugs. A set of locking components is on the same plane to facilitate the fixation of a platform door unit 23.

[0031] In the actual implementation process, when a platform door unit transfer device is in use, the first side frame 14 and the second side frame 15 are rotated to stand upright perpendicular to the chassis 10, and then locked by the cross beam. Then, the platform door unit 23 is placed on the chassis 10. The lower end of the platform door unit 23 is locked on the chassis 10 by the pressing plate 21, and the upper end of the platform door unit 23 is fixed to the first side frame 14 and the second side frame 15 by the first clamp 19. Since the platform door unit 23 is a rectangular body structure, after locking the platform door unit 23 in the above manner, the platform door unit 23 can be fixed on this transfer device. Multiple platform door units 23 can be fixed on this transfer device by arranging them in a row, and then the platform door units 23 are transferred. The platform door units 23 can be taken out one by one from this transfer device for installation. When this transfer device is not in use, the cross beam can be removed, and the first side frame 14 and the second side frame 15 are rotated to fit with the chassis 10, so that this transfer device is folded up to reduce the space, as Figure 4 shown, to realize that this transfer device can be transported back to the factory for reuse.

[0032] In some embodiments, the cross beam includes a first cross beam 16 and a second cross beam 17, and the first cross beam 16 and the second cross beam 17 are detachably arranged at the top ends of the first side frame 14 and the second side frame 15. For example, Figure 1 , Figure 3 As shown, when hoisting the platform door unit 23 onto this transfer device, the first cross beam 16 can be installed first to fix the first side frame 14 and the second side frame 15, then the platform door unit 23 is loaded into the interior of this transfer device, and then the second cross beam 17 is installed, so as to fix the platform door unit 23 in this transfer device, and can provide good protection for the platform door unit 23.

[0033] In some embodiments, the first cross beam 16 and the second cross beam 17 are respectively arranged on both sides of the top ends of the first side frame 14 or the second side frame 15. Figure 1 , Figure 3 As shown, the internal space of this transfer device is large enough to facilitate hoisting multiple platform door units 23.

[0034] In some embodiments, second clamps 20 are provided on both sides of the upper ends of the first side frame 14 and the second side frame 15, and the second clamps 20 are used to fixedly buckle the ends of the first cross beam 16 or the second cross beam 17 onto the first side frame 14 and the second side frame 15. For example, Figure 1 , Figure 3 , Figure 4 As shown, the arrangement of the second clamps 20 facilitates the quick disassembly and assembly of the first cross beam 16 and the second cross beam 17.

[0035] In some embodiments, the second clamp 20 is a hook-type quick clamp, and groove portions 18 for quick cooperation with the second clamp 20 are provided at the ends of the first cross beam 16 and the second cross beam 17, and the second clamp 20 can be buckled and locked with the groove portions 18. Figure 1 , Figure 3 , Figure 4 As shown, when the first cross beam 16 and the second cross beam 17 are installed on the first side frame 14 and the second side frame 15, by hooking the groove portions 18 with the second clamp 20 and pressing tightly, the buckling and locking of the two can be realized, and thus the ends of the first cross beam 16 and the second cross beam 17 can be quickly fixed on the first side frame 14 and the second side frame 15.

[0036] In some embodiments, there are at least two sets of locking mechanisms, and each set of locking mechanisms has two pressing plates 21 and two first clamps 19. The two pressing plates 21 are used to fix both sides of the lower end of the platform door unit 23, and the first clamps 19 are used to fix both sides of the upper end of the platform door unit 23. Figure 1 , Figure 3 , Figure 4As shown, it is more reasonable for this transfer device to hoist two sets of platform door units 23, and it can also achieve efficient transfer of the platform door units 23 as much as possible.

[0037] In some embodiments, a pressing plate fastener 22 is provided on the pressing plate 21, and the pressing plate fastener 22 is used to cooperate with the pressing plate 21 to press and lock the lower end of the platform door unit 23. Figure 1 、 Figure 3 、 Figure 4 As shown, the pressing plate 21 can press and fix the platform door unit 23, and after pressing, it can be locked by the pressing plate fastener 22.

[0038] In some embodiments, the first clamp 19 is a push-pull type quick clamp. Two first clamps 19 are respectively arranged at the upper ends of the first side frame 14 and the second side frame 15 and are arranged oppositely. The two first clamps 19 oppositely abut and lock the upper end of the platform door unit 23. For example, Figures 1 to 4 As shown, the first clamp 19 can fix the two corners at the upper end of the platform door unit 23. Cooperating with the pressing plate 21 to fix the lower end of the platform door unit 23 can enable the platform door unit 23 to be quickly fixed on this transfer device.

[0039] In some embodiments, the chassis 10 includes an outer frame 11 and a plurality of short beams 12 arranged inside the outer frame 11. The pressing plate 21 and the pressing plate fastener 22 are arranged on the short beams 12. For example, Figure 1 、 Figure 3 、 Figure 4 As shown, setting the chassis 10 in this way can reduce the weight of the chassis 10 and is also convenient for the arrangement of other structures.

[0040] In some embodiments, the chassis 10 has a forklift arm hole 13, and the forklift arm hole 13 is used for a forklift to insert and transport the platform door unit 23. Figure 1 、 Figure 3 、 Figure 4 As shown, a forklift arm hole 13 is provided on the chassis 10, and a forklift can be used to transfer this transfer device.

[0041] In summary, in view of the transportation of the platform door unit 23, the temporary placement at the construction site, and the protection before installation at the construction site, a platform door unit transfer device is developed. Its features are: protecting the platform door unit 23 during transportation and before installation at the construction site; each set of platform door unit transfer devices can place multiple sets of platform door units 23, ensuring that multiple sets of platform door units 23 can be hoisted to the construction site at one time, improving the hoisting efficiency. The advantages of this transfer device are:

[0042] 1. The platform screen door unit transfer equipment is equipped with quick clamps, which facilitate the quick fixation of the platform screen door unit 23 on this transfer equipment and the quick detachment of the platform screen door unit 23 from the transfer equipment for installation.

[0043] 2. The platform screen door unit transfer equipment has a folding function. After all the platform screen door units 23 are quickly detached, it can be folded, which can reduce the transportation space of each set of platform screen door unit transfer equipment and realize efficient transportation back to the factory for reuse.

[0044] 3. The length and width dimensions of the outer shape of the platform screen door unit transfer equipment are set according to the transportation space of the existing transportation tools, which can make full use of the transportation space and achieve reasonable transportation costs.

[0045] The above embodiments are only illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed by the present invention should still be covered by the claims of the present invention.

Claims

1. A platform door unit transfer device, characterized in that, Including: A chassis, on both sides of which along the length direction, a first side frame and a second side frame are respectively hinged. A cross beam is detachably arranged between the first side frame and the second side frame, and the cross beam is used to fix the first side frame and the second side frame perpendicular to the chassis. A plurality of groups of locking mechanisms, each group of the locking mechanisms includes a pressing plate arranged on the chassis and a first clamp arranged on the first side frame and the second side frame. The pressing plate is used to lock the lower end of the platform door unit, and the first clamp is used to fasten the upper end of the platform door unit.

2. The transfer device for platform door units according to claim 1, characterized in that: The cross beam includes a first cross beam and a second cross beam, and the first cross beam and the second cross beam are detachably arranged at the top of the first side frame and the second side frame.

3. The transfer device for platform screen door units according to claim 2, wherein: The first cross beam and the second cross beam are respectively arranged on both sides of the top of the first side frame or the second side frame.

4. The transfer device for platform door units according to claim 3, characterized in that: On both sides of the upper ends of the first side frame and the second side frame, second clamps are arranged. The second clamps are used to fixedly fasten the ends of the first cross beam or the second cross beam to the first side frame and the second side frame.

5. The transfer device for platform screen door units according to claim 4, characterized in that: The second clamp is a hook-type quick clamp, and groove parts that are quickly matched with the second clamp are arranged at the ends of the first cross beam and the second cross beam. The second clamp can be buckled and locked with the groove parts.

6. The transfer device for platform screen door units according to claim 1, characterized in that: There are at least two groups of the locking mechanisms. Each group of the locking mechanisms has two pressing plates and two first clamps. The two pressing plates are used to fix both sides of the lower end of the platform door unit, and the first clamps are used to fix both sides of the upper end of the platform door unit.

7. The transfer device for platform screen door units according to claim 6, characterized in that: A pressing plate fastener is arranged on the pressing plate, and the pressing plate fastener is used to cooperate with the pressing plate to press and lock the lower end of the platform door unit.

8. A platform door unit transfer device according to claim 1, characterized in that: The first clamp is a push-pull type quick clamp. The two first clamps are respectively arranged at the upper ends of the first side frame and the second side frame and are arranged oppositely. The two first clamps oppositely resist and lock the upper end of the platform door unit.

9. The transfer device for platform screen door units according to claim 7, characterized in that: The chassis includes an outer frame and a plurality of short beams arranged inside the outer frame. The pressing plate and the pressing plate fastener are arranged on the short beams.

10. A platform door unit transfer device according to any one of claims 1-9, characterized in that: Forklift arm holes are formed on the chassis, and the forklift arm holes are used for forklifts to insert and transport the platform door unit.