Anti-toppling device for factory area fence gate

CN224729557UActive Publication Date: 2026-09-08FUJIAN ZHONGNENG TAIFENG TEZHONG THERMAL INSULATION TECH +1
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Patent Information

Application Number
CN202522149366.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-09-08
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

[0004]上述及类似原理的防倾倒装置存在稳定性不高和安装过程不便捷的弊端,在实际使用过程中,由于其底部采用滑轮设计,在围栏大门出现倾倒时,由于其不具备限位机构,在力的作用下,滑轮会出现移动的情况,则可能会导致围栏大门与防倾倒装置整体产生位移,进而存在安全隐患,同时上述防倾倒装置在安装于围栏大门时多采用螺栓结构,安装过程较为繁琐,由此提出本申请

Benefits of technology

[0013]该厂区围栏大门防倾倒辅助装置,两个斜框分别位于围栏大门的两侧,通过设置的连接机构,将位于围栏大门两侧的斜框连接在一起,通过斜框为类似三角形设计,即可对围栏大门提供防倾倒辅助效果,连接机构将斜框安装在围栏大门两侧时,无需使用螺栓结构,拆装过程简单且快速,利于工作人员对装置整体进行维护,通过设置的限位机构,即可在不使用围栏大门时启动固定位置的效果,同时也可在开启围栏大门至一定角度后,通过限位机构进行固定限位,避免由于大门倾倒导致装置整体出现位置偏移的情况,降低产生安全隐患的概率。

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Abstract

The utility model discloses a factory area rail gate anti -toppling auxiliary device relates to anti -toppling device technical field. Including two inclined frames and install in the connecting mechanism of inclined frame, install the position -fixing mechanism for to the whole device in inclined frame. The utility model discloses, through the connecting mechanism who sets up, will be located in the inclined frame of rail gate both sides and connect together, through the inclined frame is similar to triangle design, can provide anti -toppling auxiliary effect for rail gate, when connecting mechanism installs inclined frame in rail gate both sides, need not use bolt structure, and the dismounting process is simple and fast, is favorable to the maintenance of the whole device to staff, through the position -fixing effect of starting fixed position that setting -up position -fixing mechanism can when not using rail gate, can also be fixed limit after opening rail gate to certain angle, through position -fixing mechanism and fix the limit, avoid due to the whole device appears position deviation's situation because of gate toppling, reduce the probability of generating security risk.
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Description

Technical Field

[0001] This utility model relates to the technical field of anti-tipping devices, specifically an anti-tipping auxiliary device for factory fence gates. Background Technology

[0002] Factory gate fences are the first physical and trust threshold for enterprise safety and operational efficiency. They are usually combined with weather-resistant materials, stable structures and intelligent control to achieve orderly entry and exit of personnel and vehicles and risk control. In coastal areas, sea winds can accelerate the corrosion of the gate hinges, and long-term use may lead to the risk of tipping over, thus requiring the use of anti-tipping auxiliary devices.

[0003] A fully automatic laser screed for concrete, patent publication number CN217175565U, includes a tractor unit and a handle welded to one side of the tractor unit; a lifting mechanism, located on one side of the tractor unit, for adjusting the leveling height of the concrete; and a leveling mechanism installed on one side of the lifting mechanism. The leveling mechanism includes a leveling component and a horizontal moving component located on one side of the leveling component. The leveling component is used to scrape and level the concrete surface, and the horizontal moving component is used to easily repair substandard concrete. This fully automatic laser screed for concrete uses two handles to control the tractor unit to move backward, thereby moving the vibrating plate and scraper backward to level the concrete surface. When some concrete is substandard, a drive motor drives the scraper and vibrating plate to move horizontally, performing secondary leveling on the substandard concrete, which is very convenient.

[0004] The aforementioned and similar anti-tipping devices suffer from low stability and inconvenient installation. In actual use, due to the pulley design at the bottom, when the fence gate tilts, the lack of a limiting mechanism allows the pulley to move under force, potentially causing displacement of the fence gate and the anti-tipping device as a whole, thus posing a safety hazard. Furthermore, the aforementioned anti-tipping devices often use bolt structures when installed on fence gates, making the installation process cumbersome. Therefore, this application is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide an anti-tipping auxiliary device for factory fence gates to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an anti-tipping auxiliary device for a factory fence gate, comprising two inclined frames and a connecting mechanism installed in the inclined frames. A limiting mechanism for fixing the overall position of the device is installed in each inclined frame. An adjusting component for adjusting the position of the connecting mechanism and activating the limiting mechanism is also installed in each inclined frame. The two inclined frames are respectively installed on both sides of the fence gate via the connecting mechanism. An auxiliary mechanism is installed on the adjusting component, and the connecting mechanism is installed on the auxiliary mechanism. A base plate is installed on the bottom outer wall of each inclined frame.

[0007] Furthermore, the limiting mechanism includes through slots formed in the inner wall of the bottom of the inclined frame and the bottom plate, a vertical rod is inserted into the through slot, a top plate and a limiting plate are respectively installed on the top outer wall and the bottom outer wall of the vertical rod, and a limiting spring is installed between the bottom outer wall of the top plate and the inner wall of the bottom of the inclined frame, which surrounds the vertical rod.

[0008] Furthermore, the adjustment assembly includes a lead screw slide assembly driven by a drive motor, which is embedded and installed on the side of the inclined frame facing the gate. The slider in the lead screw slide assembly is mounted on a mounting block facing the inclined part of the inclined frame, and a moving block driven by a telescopic assembly is mounted on the mounting block.

[0009] Furthermore, the auxiliary mechanism includes a horizontal block installed on the outer wall of the slider facing the gate. The horizontal block has a hollow structure, a nozzle is installed on the outer wall of the horizontal block facing the gate, and an inlet pipe is installed on the top outer wall of the horizontal block.

[0010] Furthermore, the connecting mechanism includes a connecting post installed on the outer wall of the horizontal block facing the gate side of the fence. A semi-mounting ring is installed on the outer wall of the connecting post, and an annular airbag is embedded in the inner wall of the semi-mounting ring. A slot is opened on the top outer wall of the semi-mounting ring on one of the connecting posts, and a plug that matches the slot is installed on the outer wall of the semi-mounting ring on the other connecting post. A pump is installed on the top outer wall of the horizontal block, and a venting pipe connected to the annular airbag is installed on the pump.

[0011] Furthermore, casters are installed at the four corners of the bottom outer wall of the base plate, pads are installed on the top of the outer wall of the inclined frame facing the gate, and a round plate is installed on the top outer wall of the inclined frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This anti-tipping auxiliary device for the factory gate consists of two inclined frames located on either side of the gate. A connecting mechanism links these frames together. The triangular design of the inclined frames provides anti-tipping protection. The connection mechanism allows for boltless installation and disassembly, simplifying maintenance. A limiting mechanism ensures the device remains in a fixed position when the gate is not in use. It also prevents the device from shifting due to gate tilting, reducing the risk of safety hazards.

[0014] Meanwhile, the limiting mechanism can be operated by adding weights to the top plate by the user or by adjusting the components. The nozzle, in conjunction with the liquid inlet pipe and the hollow structure of the horizontal block, can be filled with rust-preventive liquid or cleaning liquid. The liquid in the horizontal block is then sprayed onto the fence gate through the nozzle, extending the service life of the fence gate and providing an auxiliary effect. By starting the air pump, the annular airbag is filled and inflated to fit against the railing, thus completing the installation and providing a highly adaptable installation effect. With the setting of pads, when the inclined frame is installed at both ends of the fence gate, the pads will contact the fence gate, increasing the contact area and providing vertical support. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the bottom structure of the base plate of this utility model;

[0017] Figure 3 This is a schematic diagram of the connecting mechanism and auxiliary mechanism of this utility model.

[0018] In the diagram: 1. Slanted frame; 2. Base plate; 3. Limiting mechanism; 301. Vertical rod; 302. Limiting spring; 303. Top plate; 304. Limiting plate; 305. Mounting block; 306. Moving block; 4. Screw slide assembly; 5. Circular plate; 6. Pad block; 7. Connecting mechanism; 701. Semi-mounting ring; 702. Insert block; 703. Annular airbag; 704. Pump; 8. Auxiliary mechanism; 801. Horizontal block; 802. Nozzle; 9. Slider. Detailed Implementation

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

[0020] Factory gate fences not only serve basic access control functions, but can also incorporate structural safety features such as wind resistance, impact resistance, and corrosion resistance. Combined with hinges, locks, sensors, and alarm systems, they ensure reliability and controllability in extreme weather or emergency situations. The anti-tipping auxiliary device provided by this utility model is specifically designed for use in fence gates with anti-tipping requirements. When using this anti-tipping auxiliary device for anti-tipping operations, it is necessary to supply power to the components that require power beforehand to ensure the normal operation of the device.

[0021] like Figures 1-3 As shown, this utility model provides a technical solution: an anti-tipping auxiliary device for a factory fence gate, including two inclined frames 1 and a connecting mechanism 7 installed in the inclined frames 1. A limiting mechanism 3 for fixing the position of the entire device is installed in the inclined frames 1. An adjusting component for adjusting the position of the connecting mechanism 7 and activating the limiting mechanism 3 is installed in the inclined frames 1. The two inclined frames 1 are respectively installed on both sides of the fence gate through the connecting mechanism 7. An auxiliary mechanism 8 is installed on the adjusting component. The connecting mechanism 7 is installed on the auxiliary mechanism 8. A base plate 2 is installed on the bottom outer wall of the inclined frames 1.

[0022] It is important to note that the two inclined frames 1 are located on both sides of the fence gate. The inclined frames 1 on both sides of the fence gate are connected together by the connecting mechanism 7. The inclined frames 1 have a triangular design, which can provide an anti-tipping assistance effect for the fence gate. When the connecting mechanism 7 installs the inclined frames 1 on both sides of the fence gate, no bolt structure is required. The disassembly and assembly process is simple and quick, which is conducive to the maintenance of the whole device by the staff. The limiting mechanism 3 can be activated to fix the position when the fence gate is not in use. At the same time, after the fence gate is opened to a certain angle, the limiting mechanism 3 can fix and limit the position to prevent the whole device from shifting due to the gate tipping over, reducing the probability of safety hazards. The connecting mechanism 7 and the limiting mechanism 3 can be operated by the setting adjustment component.

[0023] like Figure 2As shown, the limiting mechanism 3 includes a through groove opened on the bottom inner wall of the inclined frame 1 and the bottom plate 2. A vertical rod 301 is inserted into the through groove. A top plate 303 and a limiting plate 304 are respectively installed on the top outer wall and bottom outer wall of the vertical rod 301. A limiting spring 302 is installed between the bottom outer wall of the top plate 303 and the bottom inner wall of the inclined frame 1 and surrounds the vertical rod 301.

[0024] It should be noted that when the limiting mechanism 3 is needed, pressing down on the top plate 303 compresses the limiting spring 302, causing the limiting plate 304 to move downwards until it is in contact with the ground, thus creating a limiting effect. A coating to increase friction can be added to the bottom outer wall of the limiting plate 304 to enhance the limiting effect while providing an anti-slip effect. When the limiting mechanism 3 is not needed, pressing down on the top plate 303 stops, and the limiting spring 302 causes the limiting plate 304 to reset, releasing the limiting effect. The limiting process can be achieved by adding weights to the top plate 303 manually or by adjusting the components.

[0025] like Figure 1 and Figure 3 As shown, the adjustment assembly includes a lead screw slide assembly 4 driven by a drive motor, which is embedded in the inclined frame 1 on the side facing the gate. The slider 9 in the lead screw slide assembly 4 is mounted on the inclined side of the inclined frame 1 with a mounting block 305. A moving block 306 driven by a telescopic assembly is mounted on the mounting block 305.

[0026] It should be noted that by starting the drive motor, the lead screw in the lead screw slide assembly 4 is rotated, thereby adjusting the position of the slider 9. The movement of the slider 9 moves the mounting block 305. By starting the telescopic assembly, the moving block 306 is moved above the top plate 303. By moving the slider 9 downward, the effect of pressing down on the top plate 303 is added. The telescopic assembly can be a hydraulic cylinder or an electric push rod. Specifically, the mounting block 305 is equipped with a moving block 306 driven by the telescopic assembly. It can be understood that the mounting block 305 is equipped with an electric push rod or hydraulic cylinder connected to the moving block 306 by a piston rod. The main purpose is to adjust the position of the moving block 306 laterally.

[0027] like Figure 3 As shown, the auxiliary mechanism 8 includes a horizontal block 801 installed on the outer wall of the slider 9 facing the gate. The horizontal block 801 is a hollow structure. A nozzle 802 is installed on the outer wall of the horizontal block 801 facing the gate. An inlet pipe is installed on the top outer wall of the horizontal block 801.

[0028] It should be noted that the nozzle 802, together with the liquid inlet pipe and the horizontal block 801, is a hollow structure. Rust-preventing liquid or cleaning liquid can be filled into the horizontal block 801, and then the liquid in the horizontal block 801 can be sprayed onto the fence gate through the nozzle 802, which can extend the service life of the fence gate and play an auxiliary role.

[0029] like Figure 3 As shown, the connecting mechanism 7 includes a connecting post installed on the outer wall of the horizontal block 801 facing the gate. A semi-mounting ring 701 is installed on the outer wall of the connecting post. An annular airbag 703 is embedded in the inner wall of the semi-mounting ring 701. A slot is opened on the top outer wall of the semi-mounting ring 701 on one of the connecting posts. A plug 702 that matches the slot is installed on the outer wall of the semi-mounting ring 701 on the other connecting post. A pump 704 is installed on the top outer wall of the horizontal block 801. A venting pipe connected to the annular airbag 703 is installed on the pump 704.

[0030] It should be noted that when installing the two inclined frames 1 on both sides of the fence gate, the initial installation is completed by moving the two inclined frames 1 until the single railing of the fence gate is located in the middle of the two half-mounting rings 701, adjusting the position of one half-mounting ring 701 by adjusting the component, so that the insert 702 on the half-mounting ring 701 is inserted into the slot on the other half-mounting ring 701. Then, by starting the air pump 704, the annular airbag 703 is filled and inflated to fit against the railing, thus completing the installation and providing a highly adaptable installation effect. Specifically, a wear-resistant coating can be added to the contact part between the annular airbag 703 and the railing to extend the service life of the annular airbag 703. The vent pipe plays a role in gas transmission, specifically the gas transmission between the air pump 704 and the annular airbag 703. A valve can be installed on the outer wall of the vent pipe to reduce the working intensity of the air pump 704.

[0031] like Figure 1 As shown, casters are installed at the four corners of the bottom outer wall of the base plate 2, pads 6 are installed on the top of the outer wall of the inclined frame 1 facing the gate, and a round plate 5 is installed on the top outer wall of the inclined frame 1.

[0032] It should be noted that the omnidirectional wheels allow the entire device to move as the fence gate opens and closes. The pads 6, when the inclined frames 1 are installed at both ends of the fence gate, will contact the fence gate, increasing the contact area and providing vertical support. Threaded holes can be made on the circular plate 5 to facilitate the installation of monitoring facilities such as cameras to observe the situation around the fence gate. The number of inclined frames 1 is determined according to the actual use. Specifically, two sets of anti-tipping auxiliary devices can be installed on each fence gate, that is, four inclined frames 1 can be installed to fully achieve the anti-tipping effect.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.

Claims

1. An anti-tipping auxiliary device for a factory fence gate, comprising two inclined frames (1) and a connecting mechanism (7) installed in the inclined frames (1), characterized in that: The inclined frame (1) is equipped with a limiting mechanism (3) for fixing the position of the entire device. The inclined frame (1) is equipped with an adjusting component for adjusting the position of the connecting mechanism (7) and activating the limiting mechanism (3). The two inclined frames (1) are installed on both sides of the fence gate through the connecting mechanism (7). An auxiliary mechanism (8) is installed on the adjusting component. The connecting mechanism (7) is installed on the auxiliary mechanism (8). A base plate (2) is installed on the bottom outer wall of the inclined frame (1).

2. The anti-tipping auxiliary device for factory fence gates according to claim 1, characterized in that: The limiting mechanism (3) includes a through groove opened on the bottom inner wall of the inclined frame (1) and the bottom plate (2). A vertical rod (301) is inserted into the through groove. A top plate (303) and a limiting plate (304) are respectively installed on the top outer wall and the bottom outer wall of the vertical rod (301). A limiting spring (302) surrounding the vertical rod (301) is installed between the bottom outer wall of the top plate (303) and the bottom inner wall of the inclined frame (1).

3. The anti-tipping auxiliary device for factory fence gates according to claim 1, characterized in that: The adjustment assembly includes a lead screw slide assembly (4) driven by a drive motor, which is embedded in the inclined frame (1) on the side facing the gate. The slider (9) in the lead screw slide assembly (4) is mounted on the inclined side of the inclined frame (1) with a mounting block (305). A moving block (306) driven by a telescopic assembly is mounted on the mounting block (305).

4. The anti-tipping auxiliary device for factory fence gates according to claim 1, characterized in that: The auxiliary mechanism (8) includes a horizontal block (801) installed on the outer wall of the slider (9) facing the gate. The horizontal block (801) is a hollow structure. A nozzle (802) is installed on the outer wall of the horizontal block (801) facing the gate. An inlet pipe is installed on the top outer wall of the horizontal block (801).

5. The anti-tipping auxiliary device for factory fence gates according to claim 1, characterized in that: The connecting mechanism (7) includes a connecting post installed on the outer wall of the horizontal block (801) facing the gate. A semi-mounting ring (701) is installed on the outer wall of the connecting post. An annular airbag (703) is embedded in the inner wall of the semi-mounting ring (701). A slot is opened on the top outer wall of the semi-mounting ring (701) on one of the connecting posts. A plug (702) that matches the slot is installed on the outer wall of the semi-mounting ring (701) on the other connecting post. A pump (704) is installed on the top outer wall of the horizontal block (801). A venting pipe connected to the annular airbag (703) is installed on the pump (704).

6. The anti-tipping auxiliary device for factory fence gates according to claim 1, characterized in that: The bottom outer wall of the base plate (2) is equipped with casters at all four corners. The top of the outer wall of the inclined frame (1) facing the gate is equipped with pads (6). The top outer wall of the inclined frame (1) is equipped with a round plate (5).

Citation Information

Patent Citations

  • Full-automatic laser leveling machine for concrete

    CN217175565U