A linkage device for controlling a ground rail trolley and a roller shutter door

CN224740182UActive Publication Date: 2026-09-11CHINA BUILDING MATERIALS (LUOYANG) NEW ENERGY CO LTD
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Patent Information

Application Number
CN202522088459.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-09-11
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

[0003]为了实现减少开启电动卷帘门的时间,在现今一般采用人工控制的方法来实现;即由一名操作人员负责开关电动卷帘门,在此过程中,操作人员需要往返于车间内外,以便于随时观察转运小车的状态和电动卷帘门是否有安全隐患;此过程浪费人力,现急需一种能解决此种问题的方法

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Abstract

The utility model belongs to loading and conveying equipment field, specifically discloses a kind of linkage device for controlling ground rail trolley and roller shutter door, including ground rail trolley, track, wall and electric roller shutter door, the wall end face is equipped with door opening, door opening is equipped with electric roller shutter door, the lower end of door opening two sides is equipped with photoelectric switch A and photoelectric switch B, the upper end of door opening is equipped with the photoelectric switch C monitoring electric roller shutter door;The ground rail trolley includes supporting plate, driving device and wheel;The left end surface of supporting plate is equipped with start button A, the right end surface of supporting plate is equipped with start button B, the left end of the lower end surface of supporting plate is equipped with touch plate A, the right end of the lower end surface of supporting plate is equipped with touch plate B;The left end of the track is equipped with touch switch A, and the right end of the track is equipped with touch switch B;The device is the upgrading of existing equipment, can effectively improve the safety of ground rail trolley operation, reduce the opening time of electric roller shutter door in processing workshop, reduce the labor intensity of operator.
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Description

Technical Field

[0001] This utility model belongs to the field of loading and transportation equipment, specifically relating to a linkage device for controlling the ground rail trolley and the roller shutter door. Background Technology

[0002] Deep glass processing refers to coating or silvering the raw glass sheets after production. Before and after processing, the glass needs to be transferred. An important part of the transfer is transferring the glass from the processing workshop to the workshop. Because the glass processing workshop has high environmental requirements and strict dust control, the time spent opening the electric roller shutter door during the transfer should be minimized to reduce the amount of dust entering the workshop.

[0003] To reduce the time required to open electric roller shutters, manual control is currently the standard method. This involves one operator responsible for opening and closing the door, who must constantly move between the workshop and the outside to monitor the status of the transfer trolley and check for any safety hazards. This process is labor-intensive, and a solution is urgently needed. Utility Model Content

[0004] In view of the problems existing in the background art, the present invention provides a linkage device for controlling the ground track trolley and the roller shutter door.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a linkage device for controlling a ground-rail trolley and a roller shutter door, comprising a ground-rail trolley, a track, a wall, and an electric roller shutter door. The wall has a doorway on its end face, and an electric roller shutter door is mounted on the doorway. Photoelectric switches A and B are respectively located on both sides of the lower end of the doorway, and a photoelectric switch C for monitoring the electric roller shutter door is located at the upper end of the doorway. The ground-rail trolley includes a support plate, a drive unit, and wheels. The support plate is a cuboid, and a drive unit for controlling vehicle movement is located at the lower end of the support plate. A start button A is located on the left end face of the support plate, and a start button B is located on the right end face of the support plate. A touch plate A is located on the left end face of the lower end face of the support plate, and a touch plate B is located on the right end face of the lower end face of the support plate. The ground-rail trolley is mounted on the track, which passes through the doorway in the wall. A touch switch A is located on the left end face of the track, and a touch switch B is located on the right end face of the track.

[0006] The height of the tray is adapted to the height of photoelectric switch A and photoelectric switch B.

[0007] The height of the touch panel A is adapted to the height of the touch switch A.

[0008] The height of the touch panel B is adapted to the height of the touch switch B.

[0009] The height of the photoelectric switch C is greater than the total height of the pallet after the goods are loaded.

[0010] The beneficial effects of this utility model are as follows: This utility model provides a linkage device for controlling the ground track trolley and the roller shutter door. This device is an upgrade and modification of the existing equipment, which can effectively improve the safety of the ground track trolley during operation, reduce the opening time of the electric roller shutter door in the processing workshop, and reduce the labor intensity of the operators. Attached Figure Description

[0011] Figure 1 This is a top view of the present invention.

[0012] Figure 2 This is the front view of the present invention.

[0013] Figure 3 This is a schematic diagram of the ground-rail trolley moving to photoelectric switch A.

[0014] Figure 4 This is a schematic diagram showing the ground-rail trolley moving to the far right end of the track.

[0015] Figure 5 This is a schematic diagram of the ground-rail trolley moving to photoelectric switch B.

[0016] Figure 6 This is a side view of the wall.

[0017] Figure 7 This is the front view of the ground-rail trolley.

[0018] In the diagram: 1. Ground-rail trolley, 2. Track, 3. Wall, 4. Electric roller shutter door, 11. Support plate, 12. Drive unit, 13. Start button A, 14. Start button B, 15. Touch panel A, 16. Touch panel B, 17. Wheel, 21. Touch switch A, 22. Touch switch B, 31. Photoelectric switch A, 32. Photoelectric switch B, 33. Photoelectric switch C Detailed Implementation

[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] The following detailed description of the specific embodiments of this utility model, in conjunction with the accompanying drawings, further illustrates the following: A linkage device for controlling a ground-rail trolley and a roller shutter door includes a ground-rail trolley 1, a track 2, a wall 3, and an electric roller shutter door 4. The wall 3 has a doorway on its end face, and the electric roller shutter door 4 is mounted on the doorway. Photoelectric switches A31 and B32 are respectively installed on both sides of the lower end of the doorway, and a photoelectric switch C33 for monitoring the electric roller shutter door 4 is installed at the upper end of the doorway. The height of photoelectric switch C33 is greater than the total height of the pallet 11 after loading goods. In this embodiment, photoelectric switches A31 and B32 are safety control switches, and photoelectric switch C33 detects whether the electric roller shutter door 4 has opened to a safe height. Simultaneously, a warning light can be installed at photoelectric switch C33. When the ground-rail trolley 1 is running, the warning light turns on to serve as a warning. In actual use, such as... Figure 3 and 5 As shown, when the ground rail trolley 1 reaches the position of photoelectric switch A31 or photoelectric switch B32, photoelectric switch A31 or photoelectric switch B32 is disconnected. At this time, the management system automatically checks the status of photoelectric switch C33. If photoelectric switch C33 is connected, that is, the electric roller shutter door 4 has been raised to the safe height, the management system controls the ground rail trolley 1 to pass through the electric roller shutter door 4. If photoelectric switch C33 is disconnected, that is, the electric roller shutter door 4 has not been raised to the safe height, the management system controls the ground rail trolley 1 to stop and wait for the electric roller shutter door 4 to be raised to the safe height. When the electric roller shutter door 4 is raised to the safe height, the management system controls the ground rail trolley 1 to restart and pass through the electric roller shutter door 4. The ground rail trolley 1 is installed on the track 2, which passes through the doorway of the wall 3. The left end of the track 2 is equipped with a touch switch A21, and the right end of the track 2 is equipped with a touch switch B22. Touch switches A21 and B22 are connected to the ground rail trolley 1 and the electric roller shutter door 4. The ground-rail trolley 1 includes a support plate 11, a drive device 12, and wheels 17. The support plate 11 is a cuboid, and the lower end of the support plate 11 is equipped with wheels 17. The height of the support plate 11 is adapted to the height of photoelectric switches A31 and B32. When the support plate 11 moves to the position of photoelectric switch A31 or photoelectric switch B32, photoelectric switches A31 and B32 are disconnected. The lower end of the support plate 11 is equipped with a drive device 12 for controlling the movement of the vehicle. A start button A13 is provided on the left end face of the plate 11, and a start button B14 is provided on the right end face of the plate 11. Start buttons A13 and B14 are linked to the ground track trolley 1 and the electric roller shutter door 4. A touch plate A15 is provided on the left end of the lower end face of the plate 11, and the height of touch plate A15 is adapted to the touch switch A21. A touch plate B16 is provided on the right end of the lower end face of the plate 11, and the height of touch plate B16 is adapted to the touch switch B22. In actual use, such as... Figure 2As shown, the ground-rail trolley 1 is located at the leftmost end of track 2. At this time, the touch panel A15 is in contact with the touch switch A21, and the ground-rail trolley 1 stops, allowing the operator to load and unload goods. When the operator presses the start button A13, the ground-rail trolley 1 moves from left to right. When the ground-rail trolley 1 reaches the rightmost end, as shown... Figure 4 As shown, when the touch panel B16 contacts the touch switch B22, the ground rail trolley 1 stops, and the operator begins loading and unloading goods; when the operator presses the start button B14, the ground rail trolley 1 moves from right to left; when the ground rail trolley 1 reaches the leftmost end, the touch panel A15 contacts the touch switch A21, and the ground rail trolley 1 stops.

[0021] The usage process of this utility model is as follows: (e.g.) Figure 2 As shown, the ground track trolley 1 is located at the leftmost end of track 2. At this time, the touch panel A15 contacts the touch switch A21, and the ground track trolley 1 stops, allowing the operator to load and unload goods. After the operator finishes loading and unloading, when the operator presses the start button A13, the ground track trolley 1 moves from left to right, and the electric roller shutter door 4 opens. Figure 3 As shown, when the ground rail trolley 1 reaches the position of photoelectric switch A31, photoelectric switch A31 is disconnected. The management system automatically checks the status of photoelectric switch C33. If photoelectric switch C33 is connected, meaning the electric roller shutter door 4 has risen to the safe height, the management system controls the ground rail trolley 1 to pass through the electric roller shutter door 4. If photoelectric switch C33 is disconnected, meaning the electric roller shutter door 4 has not risen to the safe height, the management system controls the ground rail trolley 1 to stop and wait for the electric roller shutter door 4 to rise to the safe height. Once the electric roller shutter door 4 has risen to the safe height, the management system controls the ground rail trolley 1 to restart and pass through the electric roller shutter door 4. When the ground rail trolley 1 reaches the rightmost position, as... Figure 4 As shown, when the touch panel B16 contacts the touch switch B22, the ground track trolley 1 stops, the electric roller shutter door 4 closes, and the operator begins loading and unloading goods. After the operator finishes loading and unloading, the operator presses the start button B14; at this time, the ground track trolley 1 moves from right to left, and the electric roller shutter door 4 opens. Figure 5 As shown, when the ground track trolley 1 runs to photoelectric switch B32, the structure and function of photoelectric switch B32 and photoelectric switch A31 are the same, and will not be described again; after the ground track trolley 1 passes the electric roller shutter door 4, it runs to the leftmost end of track 2, as shown. Figure 2 As shown, when the touch panel B16 contacts the touch switch B22, the ground rail trolley 1 stops and the electric roller shutter door 4 closes; by repeating the above steps, the ground rail trolley 1 can repeatedly move back and forth inside and outside the operating workshop.

[0022] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0023] The parts of this utility model not described in detail are existing technologies.

Claims

1. A linkage device for controlling a ground-rail trolley and a roller shutter door, comprising a ground-rail trolley (1), a track (2), a wall (3), and an electric roller shutter door (4), characterized in that: The wall (3) end face is provided with a doorway, and an electric roller shutter door (4) is provided on the doorway. Photoelectric switches A (31) and B (32) are respectively provided on both sides of the lower end of the doorway, and photoelectric switch C (33) for monitoring the electric roller shutter door (4) is provided at the upper end of the doorway; the ground rail trolley (1) includes a support plate (11), a drive device (12) and wheels (17); the support plate (11) is a cuboid, and the lower end of the support plate (11) is provided with a drive device (12) for controlling the movement of the vehicle. The left end face of the plate (11) is provided with a start button A (13), the right end face of the tray (11) is provided with a start button B (14), the left end of the lower end face of the tray (11) is provided with a touch plate A (15), and the right end of the lower end face of the tray (11) is provided with a touch plate B (16); the ground rail trolley (1) is installed on the track (2), the track (2) passes through the doorway of the wall (3), the left end of the track (2) is provided with a touch switch A (21), and the right end of the track (2) is provided with a touch switch B (22).

2. The linkage device for controlling the ground track trolley and the roller shutter door according to claim 1, characterized in that: The height of the tray (11) is adapted to the height of photoelectric switch A (31) and photoelectric switch B (32).

3. The linkage device for controlling the ground track trolley and the roller shutter door according to claim 1, characterized in that: The height of the touch panel A (15) is adapted to the height of the touch switch A (21).

4. The linkage device for controlling the ground track trolley and the roller shutter door according to claim 1, characterized in that: The height of the touch panel B (16) is adapted to the height of the touch switch B (22).

5. The linkage device for controlling the ground track trolley and the roller shutter door according to claim 1, characterized in that: The height of the photoelectric switch C (33) is greater than the total height of the pallet (11) after loading the goods.