A gantry transfer frame and a crane using the transfer frame
By designing a door transfer frame and a winch track system, the problem of time-consuming and labor-intensive door transfer during the anti-theft door spraying and baking process was solved, enabling rapid transfer by a single person and saving labor.
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YONGKANG JIAYOUFU SECURITY TECHNOLOGY CO LTD
- Filing Date
- 2025-10-10
- Publication Date
- 2026-07-31
AI Technical Summary
In the manufacturing process of security doors, the door body transfer during the spraying and baking process is time-consuming and labor-intensive, and the speed of the vehicle and the limited space in the workshop cannot meet the requirements.
Design a gate transfer frame, including a hoisting rod, a connecting rod, an anti-detachment frame, and a pulling rod, combined with a winch and a track system, to achieve flexible and rapid transfer of the gate.
With manual operation, a single person can easily and flexibly move the door, reducing labor requirements and avoiding limitations on driving speed and space.
Smart Images

Figure CN224577840U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of door transfer, specifically to a door transfer frame and a crane using the transfer frame. Background Technology
[0002] One step in the manufacturing process of security doors is spray painting and baking. The finished parts are hung on an assembly line and sent to an oven for baking. After baking, they are removed from the assembly line and transferred to the next process. This hanging and removing operation, plus the time spent on intermediate transfers, is time-consuming and labor-intensive. To solve the problem of reducing physical labor and speed in this process, overhead cranes must be used. However, the speed of overhead cranes and the workshop space are limited, and relying entirely on overhead cranes cannot complete the transfer of the doors. Utility Model Content
[0003] In view of this, the present invention provides a door transfer frame and a crane using the transfer frame, which can not only realize the transfer of the door in a light, flexible and fast manner, but also save labor.
[0004] To solve the above-mentioned technical problems, this utility model provides a door transfer frame, including... A hoisting boom, wherein a first sling is connected to the hoisting boom; A connecting rod, which is mounted on the hoisting rod; An anti-detachment bracket, which is mounted on a connecting rod, is used to suspend the door. A pull rod is connected to a hoisting rod, and a hand handle is connected to the end of the pull rod.
[0005] Furthermore, the connecting rods are arc-shaped, and there are two of them, which are respectively set at both ends of the hoisting rod and fixedly connected to the hoisting rod.
[0006] Furthermore, the anti-detachment frame and the connecting rod are fixedly connected, and the included angle between the anti-detachment frame and the connecting rod is an acute angle. The door is placed at the intersection of the anti-detachment frame and the connecting rod.
[0007] Furthermore, the pull rod is positioned in the middle of the hoisting rod, and a handheld rod is fixedly connected to the pull rod, which is used by the transport personnel for hand-held operation.
[0008] Furthermore, the end of the pull rod is provided with a ball head, and a connector is provided on the outside of the ball head. The connector can rotate around the ball head and is fixedly connected to the hand handle.
[0009] A crane for a door transfer frame includes the aforementioned door rotating frame. A first sling is connected to a winch, the winch is connected to a first track, the first track is connected to a fixed frame, a second sling is provided on the fixed frame, the second sling is connected to a second track, a third track is provided below the second track, and a door is hoisted on the third track by a chain.
[0010] The beneficial effects of the above-mentioned technical solution of this utility model are as follows: 1. It can easily, flexibly and quickly transfer the door. By using the hand rod and the hoisting rod, the transfer frame can be easily placed under the door frame.
[0011] 2. Saves labor: Manual handling requires at least two people, while using a crane alone is inconvenient due to crane speed and limited workshop space. This technology combines manual and crane methods, requiring only one worker to achieve flexible door transport. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 For use Figure 1 A structural diagram of the time; Figure 3 This is another embodiment of the hoisting frame; Figure 4 for Figure 2 Enlarged view of section A; In the diagram: 1. Lifting rod; 2. Connecting rod; 3. Anti-detachment frame; 4. Pulling rod; 5. Hand-held rod; 6. Connector; 7. Ball head; 8. Winch; 9. First sling; 10. Fixing frame; 11. Second sling; 12. Second track; 13. Third track; 14. Gate body; 15. First track. Detailed Implementation
[0013] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the appendices of the embodiments of this utility model. Figures 1 to 4 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0014] like Figures 1 to 4 As shown: Example
[0015] A door transfer frame includes a hoisting rod 1 connected to a first sling 9; a connecting rod 2 mounted on the hoisting rod 1; an anti-detachment frame 3 mounted on the connecting rod 2 for suspending a door 14; and a pulling rod 4 connected to the hoisting rod 1, with a hand-held lever 5 connected to the end of the pulling rod 4.
[0016] In this embodiment, the hoisting rod 1 is horizontally arranged, and a first sling 9 is connected to the middle of the hoisting rod 1. A connecting rod 2 is provided on the hoisting rod 1, and an anti-detachment frame 3 is provided at the tail of the connecting rod 2. The door body 14 is suspended on the anti-detachment frame 3. A pulling rod 4 is also provided in the middle of the hoisting rod 1, and a hand-held rod 5 is connected to the pulling rod 4. The operator can move the hoisting rod 1 by holding the hand-held rod 5, thereby realizing the transfer of the door body 14. Example
[0017] The connecting rod 2 is an arc-shaped structure, and there are two of them. They are respectively set at both ends of the hoisting rod 1 and fixedly connected to the hoisting rod 1.
[0018] Unlike the above embodiments, in this embodiment, the number of connecting rods 2 is preferably set to two, which can maintain the stable operation of the door 14. Example
[0019] The anti-detachment frame 3 and the connecting rod 2 are fixedly connected, and the included angle between the anti-detachment frame 3 and the connecting rod 2 is an acute angle. The door body 14 is placed at the intersection of the anti-detachment frame 3 and the connecting rod 2.
[0020] Unlike the above embodiments, in this embodiment, the anti-detachment frame 3 is similar to a hook, and the anti-detachment frame 3 and the connecting rod 2 are fixedly connected. In order to achieve the stability of the door body 14, the anti-detachment frame 3 and the connecting rod 2 are set to an acute angle. Example
[0021] The pull rod 4 is located in the middle of the hoisting rod 1, and the pull rod 4 is fixedly connected to the hand handle 5, which is used by the transfer personnel for hand operation.
[0022] Unlike the above embodiments, in this embodiment, the pulling rod 4 needs to be set in the middle of the hoisting rod 1 to maintain the smooth pulling of the hoisting rod 1. Example
[0023] The end of the pull rod 4 is provided with a ball head 7, and a connector 6 is provided on the outside of the ball head 7. The connector 6 can rotate around the ball head 7 and is fixedly connected to the hand handle 5.
[0024] Unlike the above embodiments, in this embodiment, in order to accommodate operators of different heights and the turning of the hoisting rod 1, a ball head 7 is provided at the end of the pulling rod 4, and the ball head 7 and the connecting head 6 can be rotatably connected. Example
[0025] A crane for a door transfer frame includes the aforementioned door rotating frame. A first sling 9 is connected to a winch 8, the winch 8 is connected to a first track, the first track is connected to a fixed frame 10, a second sling 11 is provided on the fixed frame 10, the second sling 11 is connected to a second track 12, a third track 13 is provided below the second track 12, and a door 14 is hoisted on the third track 13 by a chain.
[0026] The working method (or working principle) of this utility model: In operation, the third track 13 is equipped with a chain, the lower end of which is a hook for hoisting the door 14. Above the third track 13, a second track 12 is installed. The second track 12 has two sections, and a second sling 11 is installed on the second track 12. The second sling 11 can slide in the second track 12 under the action of external force. The lower end of the second sling 11 is connected to a fixed frame 10, which is connected to the first track. A winch 8 is installed on the first track, and the winch 8 is connected to the first sling 9. The winch 8 can adjust the height of the first sling 9. When the door 14 needs to be transferred, the winch 8 moves to the position of the door 14 on the first track. Then, by adjusting the position of the first sling 9, the hoisting frame is moved to the bottom of the door 14. By manually operating the hand lever 5, the anti-detachment frame 3 can be placed below the frame of the door 14. Then, the winch 8 is operated to lift and transfer the door 14.
[0027] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0028] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A door body transfer frame, characterized by: include A hoisting rod (1) is connected to a first sling (9); Connecting rod (2), which is mounted on lifting rod (1); Anti-detachment bracket (3), which is mounted on the connecting rod (2) and is used to suspend the door body (14); A pull rod (4) is connected to a hoisting rod (1), and a hand handle (5) is connected to the end of the pull rod (4).
2. The door transfer carriage of claim 1, wherein: The connecting rod (2) is an arc-shaped structure, and there are two of them. They are respectively set at both ends of the hoisting rod (1) and fixedly connected to the hoisting rod (1).
3. The door transfer carriage of claim 2, wherein: The anti-detachment frame (3) and the connecting rod (2) are fixedly connected, and the included angle between the anti-detachment frame (3) and the connecting rod (2) is an acute angle. The door (14) is placed at the intersection of the anti-detachment frame (3) and the connecting rod (2).
4. The door transfer frame of claim 3, wherein: The pull rod (4) is located in the middle of the hoisting rod (1), and the pull rod (4) is fixedly connected to the hand handle (5), which is used by the transfer personnel for hand operation.
5. The door transfer frame of claim 3, wherein: The end of the pull rod (4) is provided with a ball head (7), and a connector (6) is provided on the outside of the ball head (7). The connector (6) can rotate around the ball head (7), and the connector (6) is fixedly connected to the hand handle (5).
6. A vehicle characterized by: The device includes the door rotating frame and the first sling (9) as described in any one of claims 1-5. The first sling (9) is connected to a winch (8). The winch (8) is connected to a first track (15). The first track (15) is connected to a fixed frame (10). The fixed frame (10) is provided with a second sling (11). The second sling (11) is connected to a second track (12). A third track (13) is provided below the second track (12). The door (14) is hoisted on the third track (13) by a chain.