Transfer device for security door

The protective railing design, which combines guide grooves and sliding seats, solves the problem of support frame obstruction in the anti-theft door transfer device, enabling convenient placement and limiting of the anti-theft door, and improving transfer efficiency.

CN224117328UActive Publication Date: 2026-04-14NANJING WEIZE AUTOMATIC DOOR CONTROL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING WEIZE AUTOMATIC DOOR CONTROL CO LTD
Filing Date
2025-06-04
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing support frame for the security door transfer device can obstruct workers and make it inconvenient to place the security door.

Method used

A transfer device comprising a guide groove, a sliding seat, and a protective railing was designed. By rotating the handle and threaded rod, the protective railing can be moved and fixed, facilitating the placement and limiting of security doors.

Benefits of technology

This allows for convenient placement and transportation of security doors, avoiding the risk of them falling during transport.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a security door transfer device which comprises a transfer platform, guide grooves are formed in the two sides of the top of the transfer platform, sliding seats are connected into the guide grooves in a sliding mode, protective fences are fixedly connected to the tops of the sliding seats, and a plurality of first land wheels are fixedly connected to the bottom of the transfer platform. A supporting plate is fixedly connected to one end of the top of the transfer platform, two supporting notches are formed in one side of the supporting plate, the protective fences slide in the supporting notches, a connecting plate is fixedly connected between the two protective fences, a plurality of connecting notches are formed in the top of the connecting plate, and a threaded rod is rotationally connected to one side of the supporting plate. The rotating handle is pulled outwards to drive the connecting plate to move outwards, so that the sliding seat slides out of the guide groove, the protective fence is driven to move outwards, the protective fence is moved away from the two sides of the transfer platform, a worker can conveniently carry an anti-theft door to the transfer platform, and convenience and rapidness are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of security door transfer technology, and in particular to a security door transfer device. Background Technology

[0002] Currently, during the production and processing of security doors, they are placed on transfer devices for subsequent processing or packaging.

[0003] Among them, a search revealed Chinese patent CN108995691A, which discloses a transfer device for security doors. The aforementioned patent uses a structure of two support frames on the transfer platform to achieve the function of limiting the security door during the transfer process. However, since the support frames can obstruct the workers, it is inconvenient for them to place the security door on the transfer device. Therefore, in order to advance the industry's technology, better realize the function of placing the security door before transfer, and improve the core technology competitiveness, this application proposes a new implementation scheme that is different from the structure and usage of the security door transfer device in the prior art. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that in the use of existing transfer devices, the support frame can obstruct the workers, making it inconvenient for them to place the security door on the transfer device. Therefore, a transfer device for security doors is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A transfer device for a security door includes a transfer platform. Guide grooves are provided on both sides of the top of the transfer platform. A sliding seat is slidably connected within the guide grooves. A guardrail is fixedly connected to the top of the sliding seat. Multiple first ground wheels are fixedly connected to the bottom of the transfer platform. A support plate is fixedly connected to one end of the top of the transfer platform. Two support slots are provided on one side of the support plate. The guardrail slides within the support slots. A connecting plate is fixedly connected between two guardrails. The top of the connecting plate has multiple connecting slots. A threaded rod is rotatably connected to one side of the support plate. The other end of the threaded rod engages with a connecting slot. A wing nut is also threaded onto this end of the threaded rod.

[0007] Furthermore, a rotating handle is rotatably connected to one side of the connecting plate, and an anti-slip pad is adhered to the outer wall of the rotating handle.

[0008] Furthermore, a plurality of connecting ribs are fixedly connected to one side of the support plate, and the bottom end of the connecting ribs is fixedly connected to the top of the transfer platform.

[0009] Furthermore, a second ground wheel is fixedly connected to the bottom of the sliding seat.

[0010] Furthermore, both sides of the sliding seat are fixedly connected to fixed plates, and the bottom of the fixed plates are fixedly connected to multiple support wheels, which roll on the top of the transfer platform.

[0011] Furthermore, the top of the fixing plate is fixedly connected with multiple fixing ribs, one end of which is fixedly connected to one side of the guardrail.

[0012] Furthermore, a fixed handle is fixedly connected to one side of the support plate, and a rubber pad is provided on the outer wall of the fixed handle.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. By pulling the handle outward, the connecting plate moves outward, causing the sliding seat to slide out of the guide groove, which in turn moves the guardrail outward, thus removing the guardrail from both sides of the transfer platform so that the staff can easily and quickly move the security door onto the transfer platform.

[0015] 2. By pushing the connecting plate, the sliding seat is slid into the guide groove, thereby blocking the guardrail on both sides of the top of the transfer platform, thus limiting the anti-theft door and preventing it from falling during transportation. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the left side of a transfer device for a security door proposed in this utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the right side of a transfer device for an anti-theft door proposed in this utility model;

[0018] Figure 3 This is a partial three-dimensional structural diagram of a transfer device for a security door proposed in this utility model;

[0019] Figure 4 This is a partial cross-sectional view of the transfer device for a security door proposed in this utility model.

[0020] Figure 5 This is a schematic diagram of the protective railing sliding out state of the transfer device for an anti-theft door proposed in this utility model.

[0021] Figure 6 This is a schematic diagram of the loading state structure of a transfer device for an anti-theft door, which is proposed in this utility model.

[0022] In the diagram: 1. Transfer platform; 2. Guide groove; 3. Sliding seat; 4. Guardrail; 5. First ground wheel; 6. Support plate; 7. Support groove; 8. Connecting plate; 9. Connecting groove; 10. Threaded rod; 11. Wing nut; 12. Rotating handle; 13. Connecting rib; 14. Second ground wheel; 15. Fixing plate; 16. Support wheel; 17. Fixing rib; 18. Fixing handle. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Reference Figures 1-6 A transfer device for a security door includes a transfer platform 1. Guide grooves 2 are provided on both sides of the top of the transfer platform 1. A sliding seat 3 is slidably connected in the guide groove 2. A guardrail 4 is welded to the top of the sliding seat 3. A connecting plate 8 is fixed between the two guardrails 4 by bolts. A rotating handle 12 is rotatably connected to one side of the connecting plate 8. Pulling the rotating handle 12 outward will cause the connecting plate 8 to move outward, thereby causing the sliding seat 3 to slide out of the guide groove 2, and then causing the guardrail 4 to move outward. Thus, the guardrail 4 is moved away from both sides of the transfer platform 1 so that the staff can move the security door onto the transfer platform 1.

[0025] The bottom of the transfer platform 1 is fixed with multiple first ground wheels 5 by bolts. A support plate 6 is welded to one end of the top of the transfer platform 1. A fixed handle 18 is welded to one side of the support plate 6. The bottom of the sliding seat 3 is fixed with a second ground wheel 14 by bolts. Pulling the fixed handle 18 causes the first ground wheels 5 and the second ground wheels 14 to roll, thereby moving the security door. Two support slots 7 are provided on one side of the support plate 6. The guardrail 4 slides in the support slots 7 so that the guardrail 4 can pass through the support plate 6. The top of the connecting plate 8 is provided with multiple connecting slots 9. A threaded rod 10 is rotatably connected to one side of the support plate 6. The other end of the threaded rod 10 is engaged with the connecting slot 9. A wing nut 11 is also threaded onto this end of the threaded rod 10. The threaded rod 10 is engaged with the connecting slot 9. Then, the wing nut 11 is used to fix the threaded rod 10, thereby fixing the guardrail 4.

[0026] The outer wall of the rotating handle 12 is bonded with an anti-slip pad to facilitate operation of the rotating handle 12. Multiple connecting ribs 13 are welded to one side of the support plate 6. The bottom end of the connecting rib 13 is fixedly connected to the top of the transfer platform 1, thereby improving the firmness of the connection between the support plate 6 and the transfer platform 1. Fixed plates 15 are welded to both sides of the sliding seat 3. Multiple support wheels 16 are fixed to the bottom of the fixed plate 15 by bolts. The support wheels 16 roll on the top of the transfer platform 1, thereby supporting the movement of the sliding seat 3. Multiple fixing ribs 17 are welded to the top of the fixed plate 15. One end of the fixing rib 17 is fixedly connected to one side of the guardrail 4, thereby improving the firmness of the connection between the fixed plate 15 and the guardrail 4. The outer wall of the fixed handle 18 is provided with a rubber pad.

[0027] The working principle of this embodiment is as follows: First, unscrew the wing nut 11. Then, turn the threaded rod 10 to separate it from the connecting groove 9. Next, pull the rotating handle 12 outward to move the connecting plate 8 outward, so that the sliding seat 3 slides out of the guide groove 2, thereby moving the guardrail 4 outward. Then, the guardrail 4 is moved away from both sides of the transfer platform 1 so that the staff can carry the security door onto the transfer platform 1. Then, the security door is carried onto the transfer platform 1. Next, push the connecting plate 8 to slide the sliding seat 3 into the guide groove 2, thereby blocking the guardrail 4 on both sides of the top of the transfer platform 1, thereby limiting the security door and preventing it from falling during the transport process. Then, turn the threaded rod 10 to engage with the connecting groove 9. Then, use the wing nut 11 to fix the threaded rod 10, thereby fixing the guardrail 4. Then, pull the fixing handle 18 to drive the first ground wheel 5 and the second ground wheel 14 to roll, thereby transporting the security door.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A transfer device for a security door, comprising a transfer platform (1), characterized in that, The top of the transfer platform (1) is provided with guide grooves (2) on both sides. A sliding seat (3) is slidably connected in the guide groove (2). A guardrail (4) is fixedly connected to the top of the sliding seat (3). Multiple first ground wheels (5) are fixedly connected to the bottom of the transfer platform (1). A support plate (6) is fixedly connected to one end of the top of the transfer platform (1). Two support slots (7) are provided on one side of the support plate (6). The guardrail (4) slides in the support slots (7). A connecting plate (8) is fixedly connected between the two guardrails (4). Multiple connecting slots (9) are provided on the top of the connecting plate (8). A threaded rod (10) is rotatably connected to one side of the support plate (6). The other end of the threaded rod (10) is engaged with the connecting slot (9). A wing nut (11) is also threaded onto this end of the threaded rod (10).

2. The transfer device for a security door according to claim 1, characterized in that, A rotating handle (12) is rotatably connected to one side of the connecting plate (8), and an anti-slip pad is adhered to the outer wall of the rotating handle (12).

3. The transfer device for a security door according to claim 1, characterized in that, A plurality of connecting ribs (13) are fixedly connected to one side of the support plate (6), and the bottom end of the connecting ribs (13) is fixedly connected to the top of the transfer platform (1).

4. The transfer device for a security door according to claim 1, characterized in that, The bottom of the sliding seat (3) is fixedly connected to a second ground wheel (14).

5. The transfer device for a security door according to claim 1, characterized in that, Both sides of the sliding seat (3) are fixedly connected to a fixing plate (15), and the bottom of the fixing plate (15) is fixedly connected to a plurality of support wheels (16), which roll on the top of the transfer platform (1).

6. The transfer device for a security door according to claim 5, characterized in that, The top of the fixing plate (15) is fixedly connected with a plurality of fixing ribs (17), and one end of the fixing ribs (17) is fixedly connected to one side of the guardrail (4).

7. The transfer device for a security door according to claim 1, characterized in that, A fixed handle (18) is fixedly connected to one side of the support plate (6), and a rubber pad is provided on the outer wall of the fixed handle (18).

Citation Information

Patent Citations

  • A transporting device of an anti-theft door

    CN108995691A