Mounting device for electrified alarm fence at top of sliding door
By installing an electrified alarm fence device on the top of the sliding gate, and using a roller mechanism to drive the tower-shaped spring to contact the contact copper plate, the electronic fence is activated. This solves the problem of fixed electronic fences on the top of sliding gates affecting vehicle access, effectively blocks illegal intruders, and improves the security management of industrial plant areas.
Patent Information
- Application Number
- CN202423048611.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-11
AI Technical Summary
The existing factory area has fixed pulse electronic fences installed on top of the sliding gates, which affect vehicle access. Installing infrared alarm devices is not effective in preventing illegal intruders.
An electrified alarm fence device is installed on the top of the sliding door. The electronic fence is activated by the contact between the tower-shaped spring and the contact copper plate. The electronic fence is activated by the roller mechanism that drives the tower-shaped spring to contact the contact copper plate, thereby deterring illegal intruders.
It enables accurate operation of the electronic fence when the sliding gate is closed, effectively deterring unauthorized intruders while allowing vehicles to enter and exit smoothly, thus improving the management efficiency of the industrial plant area.
Smart Images

Figure CN223839026U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sliding door fences, and in particular to an installation device for an electric alarm fence on the top of a sliding door. Background Technology
[0002] Sliding doors are widely used in homes, businesses, and industries. In homes, they can be used as doors to walk-in closets, kitchens, and balconies. In businesses, glass sliding doors are often used in showrooms. In industries, metal sliding doors are more often used for the isolation of warehouses and workshops.
[0003] As the main entrance to the factory area, the security of the sliding gate is of paramount importance. It can effectively control the entry and exit of personnel and vehicles and improve the security management level of the factory area. However, in the current technology, vehicles frequently enter and exit the factory area through the sliding gate, so it is not suitable to directly install a fixed pulse electronic fence on the top of the sliding gate to affect the entry and exit of vehicles. Installing an infrared alarm device cannot stop or deter illegal intruders.
[0004] Therefore, it is necessary to provide an installation device for an electrified alarm fence on the top of a sliding door to solve the above-mentioned technical problems. Utility Model Content
[0005] This utility model provides an installation device for an electrified alarm fence on the top of a sliding door, which solves the problem that it is not suitable to directly install a fixed pulse electronic fence on the top of the sliding door, which would affect vehicle access, while installing an infrared alarm device would not be able to deter illegal intruders.
[0006] To solve the above-mentioned technical problems, the present invention provides a sliding door top electric alarm fence installation device, including a sliding door and a fixed fence. A support frame is fixedly connected to the top of the sliding door, and an electronic fence is installed on the support frame. Roller mechanisms for driving the sliding door to slide are provided at both ends of the bottom of the sliding door.
[0007] A plurality of tower-shaped springs are provided at one end of the surface of the support frame, and ceramic insulators are provided between the tower-shaped springs and the support frame. The plurality of tower-shaped springs are electrically connected to the electronic fence. A pulse-energized fence is provided at the top of the fixed fence. An adjustable fixing plate is fixedly connected to the surface of the pulse-energized fence. A plurality of contact copper plates electrically connected to the pulse-energized fence are provided on the surface of the adjustable fixing plate.
[0008] When the sliding door moves, it causes multiple tower-shaped springs to come into contact with multiple contact copper plates.
[0009] Preferably, the surface of the pulse-energized enclosure is provided with a limit switch that can contact the surface of the support frame.
[0010] Preferably, the surface of the electronic fence is provided with warning signs.
[0011] Preferably, the top of the fixed fence is equipped with an energized indicator light.
[0012] Preferably, the roller mechanism includes a receiving cavity and a support base. The receiving cavity is opened inside the sliding door, and the support base is fixedly connected to the bottom of the sliding door. A motor is vertically fixedly connected to the inner cavity of the receiving cavity. A vertical rod is vertically fixedly connected to the output shaft of the motor. The bottom end of the vertical rod extends rotatably to the outside of the sliding door and is fixedly connected to a first bevel gear. A crossbar is rotatably connected inside the support base. The front end and rear end of the crossbar extend rotatably to the outside of the support base and are fixedly connected to a moving wheel. A second bevel gear that meshes with the first bevel gear is fixedly connected to the surface of the crossbar.
[0013] Preferably, a number of reinforcing ribs are fixedly connected between the bottom of the support frame surface and the top of the sliding door.
[0014] Compared with related technologies, the electric alarm fence installation device for the top of the sliding door provided by this utility model has the following advantages:
[0015] This utility model provides an installation device for an electrified alarm fence on the top of a sliding door. By installing an electronic fence on the top of the sliding door, when the roller mechanism is activated, the sliding door is closed, causing multiple tower-shaped springs to move to corresponding positions of multiple contact copper plates. After the multiple tower-shaped springs contact the multiple contact copper plates, the electronic fence on the top of the sliding door is connected to the electrified pulse barrier of the fixed fence, making the electronic fence on the top of the sliding door electrified and deterring illegal intruders. When the sliding door is closed, this limit switch can control the stop position of the sliding door, making the contact between the tower-shaped springs and the contact copper plates more accurate, and the electrification deterrent effect is better. Furthermore, when the sliding door moves, it causes the electronic fence to move away, facilitating vehicle access and benefiting the management and use of industrial plant areas. Attached Figure Description
[0016] Figure 1 A schematic diagram of a preferred embodiment of the electric alarm fence installation device for the top of a sliding door provided by this utility model;
[0017] Figure 2 for Figure 1 A magnified view of part A shown in the image;
[0018] Figure 3 for Figure 1 The diagram shows the structure of the roller mechanism.
[0019] The following are labeled in the diagram: 1. Sliding gate; 2. Fixed fence; 3. Support frame; 4. Electronic fence; 5. Ceramic insulator; 6. Tower spring; 7. Pulse-energized fence; 8. Adjustable fixing plate; 9. Contact copper sheet; 10. Limit switch; 11. Warning sign; 12. Receiving cavity; 13. Motor; 14. Vertical rod; 15. First bevel gear; 16. Support base; 17. Second bevel gear; 18. Horizontal bar; 19. Caster wheel; 20. Power-on indicator light. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please refer to the following: Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of a preferred embodiment of the electric alarm fence installation device for the top of a sliding door provided by this utility model; Figure 2 for Figure 1 A magnified view of part A shown in the image; Figure 3 for Figure 1 The diagram shows the structure of the roller mechanism. The electric alarm fence installation device on the top of the sliding door includes a sliding door 1 and a fixed fence 2. A support frame 3 is fixedly connected to the top of the sliding door 1, and an electronic fence 4 is installed on the support frame 3. Roller mechanisms for driving the sliding door 1 to move are installed at both ends of the bottom of the sliding door 1.
[0022] Several tower-shaped springs 6 are provided at one end of the surface of the support frame 3. A ceramic insulator 5 is provided between the tower-shaped springs 6 and the support frame 3. All the tower-shaped springs 6 are electrically connected to the electronic fence 4.
[0023] The top of the fixed enclosure 2 is equipped with a pulse-energized enclosure 7. An adjustable fixed plate 8 is fixedly connected to the surface of the pulse-energized enclosure 7. The surface of the adjustable fixed plate 8 is provided with several contact copper pieces 9 that are electrically connected to the pulse-energized enclosure 7. When the sliding door 1 slides, it drives multiple tower-shaped springs 6 to contact multiple contact copper pieces 9.
[0024] An electronic fence 4 is installed on the top of the sliding door 1. When the roller mechanism is working, it can drive the sliding door 1 to close, and drive multiple tower springs 6 to move to the corresponding positions of multiple contact copper plates 9. After the multiple tower springs 6 contact the multiple contact copper plates 9, the electronic fence 4 on the top of the sliding door 1 is connected to the pulse-charged barrier 7 of the fixed barrier 2, so that the electronic fence 4 on the top of the sliding door 1 is charged to deter illegal intruders.
[0025] The surface of the pulse-energized enclosure 7 is equipped with a limit switch 10 that can contact the surface of the support frame 3. When the sliding door 1 is closed, this limit switch 10 can control the stop position of the sliding door 1, so that the tower spring 6 and the contact copper plate 9 can make more accurate contact, and the conduction and deterrence effect is better. When the sliding door 1 moves, it drives the electronic fence 4 to move away, which facilitates the entry and exit of vehicles and is beneficial to the management and use of industrial plant areas.
[0026] The surface of the electronic fence 4 is equipped with warning signs 11. The warning signs 11 are convenient for warning, prevent accidental contact by personnel, and improve the safety of the device during use.
[0027] The top of the fixed fence 2 is equipped with a power-on indicator light 20. After the electronic fence 4 is powered on, the power-on indicator light 20 will light up to warn the staff, making it easier for them to judge the working status of the electronic fence 4.
[0028] The roller mechanism includes a receiving cavity 12 and a support base 16. The receiving cavity 12 is opened inside the sliding door 1, and the support base 16 is fixedly connected to the bottom of the sliding door 1. A motor 13 is vertically fixedly connected to the inner cavity of the receiving cavity 12, and a vertical rod 14 is vertically fixedly connected to the output shaft of the motor 13.
[0029] The bottom end of the vertical rod 14 extends rotatably to the outside of the sliding door 1 and is fixedly connected to the first bevel gear 15. The inside of the support base 16 is rotatably connected to the horizontal rod 18.
[0030] The front and rear ends of the crossbar 18 extend rotatably to the outside of the support base 16 and are fixedly connected to the movable wheel 19. The surface of the crossbar 18 is fixedly connected to the second bevel gear 17, which meshes with the first bevel gear 15.
[0031] After the motor 13 drives the vertical rod 14 to rotate, it can drive the first bevel gear 15 to rotate. Then, through the transmission of the second bevel gear 17, it can drive the horizontal rod 18 to rotate, and then drive the sliding door 1 to move horizontally through the two moving wheels 19.
[0032] Several reinforcing ribs are fixedly connected between the bottom of the support frame 3 and the top of the sliding door 1.
[0033] The working principle of the electric alarm fence installation device on the top of the sliding door 1 provided by this utility model is as follows:
[0034] When the roller mechanism operates, it drives the sliding door 1 to close. Multiple tower-shaped springs 6 move to the corresponding positions of multiple contact copper plates 9. After the multiple tower-shaped springs 6 contact the multiple contact copper plates 9, the electronic fence 4 at the top of the sliding door 1 is connected to the pulse-charged fence 7 of the fixed fence 2, so that the electronic fence 4 at the top of the sliding door 1 is charged to deter illegal intruders. When the sliding door 1 is closed, this limit switch 10 can control the stop position of the sliding door 1, so that the contact between the tower-shaped springs 6 and the contact copper plates 9 is more accurate.
[0035] Compared with related technologies, the electric alarm fence installation device for the top of the sliding door 1 provided by this utility model has the following advantages:
[0036] By installing an electronic fence 4 on the top of the sliding gate 1, when the roller mechanism is working, the sliding gate 1 can be closed, causing multiple tower springs 6 to move to the corresponding positions of multiple contact copper plates 9. After the multiple tower springs 6 contact the multiple contact copper plates 9, the electronic fence 4 on the top of the sliding gate 1 is connected to the energized pulse-energized barrier 7 of the fixed barrier 2, making the electronic fence 4 on the top of the sliding gate 1 energized to deter illegal intruders. When the sliding gate 1 is closed, the limit switch 10 can control the stop position of the sliding gate 1, making the contact between the tower springs 6 and the contact copper plates 9 more accurate, and the conduction deterrent effect is better. In addition, when the sliding gate 1 moves, it drives the electronic fence 4 to move away, which facilitates the entry and exit of vehicles and is beneficial to the management and use of industrial plant areas.
[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A device for installing an electrified alarm fence on the top of a sliding door, comprising a sliding door (1) and a fixed fence (2), characterized in that: The top of the sliding door (1) is fixedly connected to a support frame (3), and an electronic fence (4) is installed on the support frame (3). Both ends of the bottom of the sliding door (1) are provided with roller mechanisms to drive the sliding door (1) to slide. A plurality of tower-shaped springs (6) are provided at one end of the surface of the support frame (3). A ceramic insulator (5) is provided between the tower-shaped springs (6) and the support frame (3). The plurality of tower-shaped springs (6) are electrically connected to the electronic fence (4). A pulse electrified fence (7) is provided at the top of the fixed fence (2). An adjustable fixing plate (8) is fixedly connected to the surface of the pulse electrified fence (7). A plurality of contact copper plates (9) electrically connected to the pulse electrified fence (7) are provided on the surface of the adjustable fixing plate (8). When the sliding door (1) moves, it causes multiple tower-shaped springs (6) to come into contact with multiple contact copper plates (9).
2. The sliding door top electrified alarm fence installation device according to claim 1, characterized in that, The surface of the pulse-charged enclosure (7) is provided with a limit switch (10) that can contact the surface of the support frame (3).
3. The sliding door top electrified alarm fence installation device according to claim 1, characterized in that, The surface of the electronic fence (4) is provided with warning signs (11).
4. The sliding door top electrified alarm fence installation device according to claim 1, characterized in that, The top of the fixed enclosure (2) is equipped with an energized indicator light (20).
5. The sliding door top electrified alarm fence installation device according to claim 1, characterized in that, The roller mechanism includes a receiving cavity (12) and a support base (16). The receiving cavity (12) is opened inside the sliding door (1). The support base (16) is fixedly connected to the bottom of the sliding door (1). A motor (13) is vertically fixedly connected to the inner cavity of the receiving cavity (12). A vertical rod (14) is vertically fixedly connected to the output shaft of the motor (13). The bottom end of the vertical rod (14) extends rotatably to the outside of the sliding door (1) and is fixedly connected to a first bevel gear (15). A crossbar (18) is rotatably connected inside the support base (16). The front end and rear end of the crossbar (18) extend rotatably to the outside of the support base (16) and are fixedly connected to a moving wheel (19). A second bevel gear (17) that meshes with the first bevel gear (15) is fixedly connected to the surface of the crossbar (18).
6. The sliding door top live alarm fence installation device according to claim 1, characterized in that, Several reinforcing ribs are fixedly connected between the bottom of the support frame (3) and the top of the sliding door (1).