An anti-falling device for industrial plant doors

Abstract

The utility model discloses an anti-falling device for industrial plant doors, comprising a rolling door body, a target door leaf and a pair of device shells, wherein the target door leaf is mounted on the rolling door body, and a pair of the device shells are respectively mounted on both sides of the target door leaf, and an instantaneous barrier anti-falling structure is respectively mounted on the pair of the device shells, and auxiliary anti-falling components are mounted on both sides of the target door leaf; the utility model relates to the field of industrial production protection technology, and the instantaneous barrier anti-falling structure enables a pair of device shells to instantly eject barrier pins when detecting that the moving speed of the matching door leaf connection block is abnormal, so that the falling door leaf is blocked and received by the pair of barrier pins, avoiding damage to the workers or goods below, and if the door leaf falls off the track or the power outage causes the door leaf to lose control, this device can be used to avoid safety accidents, thereby ensuring the safety of plant production to the greatest extent.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial production protection, in particular to an anti-falling device for industrial plant doors. Background Art

[0002] Industrial gates refer to large door products used in industrial plants, warehouses, logistics centers and other places. Industrial gates are widely used in various industrial places, such as factories, warehouses, logistics centers, parking lots, etc. They are not only practical and functional, but also can improve work efficiency and protect property safety. They are an important part of modern industrial buildings. Generally, industrial gates are usually large and heavy. If the door leaves fall off or fall accidentally, it may cause serious injury or even life-threatening to nearby personnel. Preventing falling off can avoid this potential danger. The falling off of industrial gates may cause damage or even destruction to equipment, resulting in expensive repair costs or production interruptions. Preventing falling off can protect industrial equipment and property from unnecessary losses, such as "Utility Model CN211258189U An anti-falling device for industrial plant doors, after being installed by pins, a gap is left between two right pin holes, a chain groove is opened in the horizontal direction at the position corresponding to the gap and the door frame, and a slide buckle is fixedly installed in the horizontal direction at the position corresponding to the gap and the door; it also includes a chain, a part of the chain is placed in the chain groove and covered by a left hinge after installation, the end of the chain groove is a bayonet, and a clamping pin connected to the chain is clamped on the outside of the bayonet, the middle part of the chain is a ring, which is sleeved outside the pin, and the other part of the chain is connected to a connecting rod, which is connected to a circular sliding piece, a horizontal sliding buckle is installed on the door, the sliding buckle has a horizontal slideway, and the sliding piece is clamped into the sliding piece The utility model adds an anti-falling chain to the hinge of the factory door. Once the hinge breaks and the door tilts slightly, it can effectively prevent direct injuries to people or objects. The above solution solves the problem of anti-falling of swing doors very well, but for doors that open and close vertically, such as sliding doors and rolling doors, it is difficult to use the above solution to prevent them from falling during power outages or accidents. For the above problem, there may be technical means to solve it in the prior art, but this case wants to provide an alternative or replacement technical solution. Utility Model Content

[0003] To achieve the above objectives, the utility model is implemented through the following technical solutions: an anti-dropping device for industrial plant doors, comprising: a rolling door body, a target door leaf, and a pair of device shells, wherein the target door leaf is mounted on the rolling door body, a pair of the device shells are respectively mounted on both sides of the target door leaf, an instantaneous barrier anti-dropping structure is respectively mounted on the pair of the device shells, and auxiliary anti-dropping components are mounted on both sides of the target door leaf;

[0004] The instantaneous barrier anti-drop structure comprises: a central shaft in the shell, a whistle-shaped push block, a connection spring, an auxiliary magnetic column, a power electromagnetic column, a barrier pin body, a pin body sliding key, a pair of mounting flanges and a door-leaf connection block;

[0005] The center axis inside the shell is installed in the device shell, the whistle-type push block is sleeved on the center axis inside the shell, the connecting spring is installed on the inner side of the device shell, and the connecting spring is connected to the whistle-type push block, the auxiliary magnetic column is installed in the connecting spring, and the auxiliary magnetic column is connected to the whistle-type push block, the power electromagnetic column is installed in the connecting spring, and the power electromagnetic column is connected to the inner side of the device shell, the blocking pin body is installed on the pin body sliding key, and the pin body sliding key is installed on the inner bottom of the device shell, a pair of mounting flanges are respectively installed on the device shell, and the door leaf connecting block is installed on the bottom edge of the target door leaf.

[0006] The camming element is then moved back and forth to the left of the door, and the camming element is then moved back and forth to the right of the door, and the camming element is then moved back and forth to the right of the door.

[0007] Preferably, the auxiliary anti-falling component comprises: a plurality of dustproof housings, a plurality of photoelectric sensors and a pair of connecting conductive wires;

[0008] A plurality of the dustproof housings are respectively installed on both sides of the target door, a plurality of the photoelectric sensors are respectively installed on a plurality of the dustproof housings, a pair of the connecting conductive wires are respectively connected to a pair of the device housings, and a pair of the connecting conductive wires are respectively connected to a plurality of the dustproof housings;

[0009] It should be noted that, in the above, the four dustproof installation shells are responsible for carrying eight photoelectric sensors. Under the programming of the programmer, the eight photoelectric sensors arranged above the factory entry and exit are calibrated in turn, and the standard falling rate of the door connection block received by the sensor is stored, so that when the door connection block falls beyond a certain range of speed, a pair of power electromagnetic columns in a pair of device shells are triggered to cut off power, and then a pair of barrier pins are popped out for protection, and a pair of connecting conductive wires can quickly transmit the data detected by the photoelectric sensor to the signal integration of the device shell, and then quickly start the protection function.

[0010] Preferably, a silicone protective layer is provided on the barrier pin body;

[0011] Preferably, a maintenance access port is provided on the housing of the device;

[0012] Preferably, a silicone cushion is provided on the door-joining block;

[0013] Preferably, the mounting flange is provided with a flange hole. Beneficial Effects

[0014] The utility model provides an anti-drop device for industrial plant doors. It has the following beneficial effects. Compared with the prior art, the anti-drop device for industrial plant doors has the following beneficial effects: the device uses an instantaneous anti-drop structure to enable a pair of device shells to instantly eject the stop pins when detecting that the movement speed of the matching door leaf connection block is abnormal, so that the falling door leaf is blocked and received by the pair of stop pins to avoid damage to the workers or goods below. If the door leaf falls off the track or the power outage causes the door leaf to lose control, this device can be used to avoid safety accidents, thereby ensuring the safety of factory production to the greatest extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main cross-sectional structure of an anti-falling device for industrial plant doors described in the utility model.

[0016] Figure 2 for Figure 1 A partial enlarged schematic diagram of "A" in the figure.

[0017] In the figure: 1. Rolling door body; 2. Target door leaf; 3. Device shell; 4. Center axis inside the shell; 5. Whistle-type push block; 6. Connecting spring; 7. Auxiliary magnetic column; 8. Power electromagnetic column; 9. Block pin body; 10. Pin body sliding key; 11. Mounting flange; 12. Door leaf connecting block; 13. Dustproof mounting shell; 14. Photoelectric sensor; 15. Connecting conductive wire. DETAILED DESCRIPTION

[0018] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0019] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control. Example

[0020] The present invention will be described in detail below in conjunction with the accompanying drawings. Figure 1-2 As shown, an anti-dropping device for industrial plant doors comprises: a rolling door body 1, a target door leaf 2 and a pair of device shells 3, wherein the target door leaf 2 is mounted on the rolling door body 1, a pair of the device shells 3 are respectively mounted on both sides of the target door leaf 2, an instantaneous barrier anti-dropping structure is respectively mounted on the pair of the device shells 3, and auxiliary anti-dropping components are mounted on both sides of the target door leaf 2;

[0021] The instantaneous barrier anti-drop structure comprises: a central shaft 4 in the shell, a whistle-shaped push block 5, a connection spring 6, an auxiliary magnetic column 7, a power electromagnetic column 8, a barrier pin body 9, a pin body sliding key 10, a pair of mounting flanges 11 and a door-leaf connection block 12;

[0022] The inner center axis 4 of the shell is installed in the device shell 3, the whistle-type push block 5 is sleeved on the inner center axis 4 of the shell, the connection spring 6 is installed on the inner side of the device shell 3, and the connection spring 6 is connected to the whistle-type push block 5, the auxiliary magnetic column 7 is installed in the connection spring 6, and the auxiliary magnetic column 7 is connected to the whistle-type push block 5, the power electromagnetic column 8 is installed in the connection spring 6, and the power electromagnetic column 8 is connected to the inner side of the device shell 3, the blocking pin body 9 is installed on the pin body sliding key 10, and the pin body sliding key 10 is installed on the inner bottom of the device shell 3, a pair of the placement flanges 11 are respectively installed on the device shell 3, and the door leaf connection block 12 is installed on the bottom edge of the target door leaf 2; the auxiliary anti-falling component includes: a plurality of dustproof placement shells 13, a plurality of photoelectric sensors 14 and a pair of connection conductive wires 15;

[0023] A plurality of the dustproof housing shells 13 are respectively installed on both sides of the target door 2, a plurality of the photoelectric sensors 14 are respectively installed on a plurality of the dustproof housing shells 13, a pair of the connecting conductive wires 15 are respectively connected to a pair of the device shells 3, and a pair of the connecting conductive wires 15 are respectively connected to a plurality of the dustproof housing shells 13.

[0024] According to the attached Figure 1-2 It is concluded that the rolling door body 1 and the target door leaf 2 are suspended and installed at the entrance and exit of the factory building, which refers to all sliding and lifting door leaves and rolling shutter door leaves. A pair of device shells 3 are installed on both sides of the middle position of the factory building entrance and exit, and the auxiliary anti-falling components are installed respectively at the upper position of the factory building entrance and exit. The door leaf connection block 12 is installed on the bottom side of the door leaf, and the power electromagnetic column 8 is energized to generate magnetic force to attract the auxiliary magnetic column 7. Therefore, in the unexcited state, the connection spring 6 in the device shell 3 is in a compressed state. When the auxiliary anti-falling component detects that the door leaf connection block 12 on the door leaf moves beyond the set speed, the power electromagnetic column 8 is powered off, and the auxiliary magnetic column 7 loses the magnetic attraction, which instantly stretches the connection spring 6, thereby pushing the whistle-type push block 5 to rotate around the central axis 4 in the shell, and then pushing the barrier pin body 9 to the outside of the device shell 3 relying on the pin body sliding key 10, and then The door-joining block 12 is blocked to prevent the door from falling out of control and causing injuries and damage to people or objects below. A pair of four mounting flanges 11 on the device shell 3 are responsible for fixing the position of the device shell 3, so as to properly fix the entire device; four dust-proof mounting shells 13 are responsible for carrying eight photoelectric sensors 14. Under the programming of the programmer, the eight photoelectric sensors 14 set on the upper side of the factory entrance and exit are calibrated in turn, and the standard falling rate of the door-joining block 12 sensed by the sensor is stored, so that when the door-joining block 12 falls beyond a certain speed range, it triggers a pair of power electromagnetic columns 8 in the device shell 3 to cut off the power, and then a pair of barrier pins 9 are ejected for protection, and a pair of connecting conductive wires 15 can quickly transmit the data detected by the photoelectric sensor 14 to the signal integration of the device shell 3, and then quickly start the protection function.

[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-falling device for industrial plant doors, comprising: A rolling door body (1), a target door leaf (2) and a pair of device shells (3), characterized in that the target door leaf (2) is mounted on the rolling door body (1), the pair of device shells (3) are respectively mounted on two sides of the target door leaf (2), an instantaneous barrier anti-falling structure is respectively mounted on the pair of device shells (3), and auxiliary anti-falling components are mounted on two sides of the target door leaf (2); The instantaneous barrier anti-drop structure comprises: a central shaft (4) in a shell, a whistle-shaped push block (5), a connection spring (6), an auxiliary magnetic column (7), a power electromagnetic column (8), a barrier pin body (9), a pin body sliding key (10), a pair of mounting flanges (11) and a door-leaf connection block (12); The inner center axis (4) of the shell is installed in the shell (3) of the device, the whistle-type push block (5) is sleeved on the inner center axis (4) of the shell, the connection spring (6) is installed on the inner side of the shell (3), and the connection spring (6) is connected to the whistle-type push block (5), the auxiliary magnetic column (7) is installed in the connection spring (6), and the auxiliary magnetic column (7) is connected to the whistle-type push block (5), the power electromagnetic column (8) is installed in the connection spring (6), and the power electromagnetic column (8) is connected to the inner side of the shell (3), the blocking pin body (9) is installed on the pin body sliding key (10), and the pin body sliding key (10) is installed on the inner bottom of the shell (3), a pair of mounting flanges (11) are respectively installed on the shell (3), and the door leaf connection blocking block (12) is installed on the bottom edge of the target door leaf (2).

2. The anti-falling device for industrial plant doors according to claim 1 is characterized in that: The auxiliary anti-falling component comprises: a plurality of dustproof housing shells (13), a plurality of photoelectric sensors (14) and a pair of connecting conductive wires (15); A plurality of the dustproof housing shells (13) are respectively installed on both sides of the target door leaf (2), a plurality of the photoelectric sensors (14) are respectively installed on a plurality of the dustproof housing shells (13), a pair of the connecting conductive wires (15) are respectively connected to a pair of the device shells (3), and a pair of the connecting conductive wires (15) are respectively connected to a plurality of the dustproof housing shells (13).

3. The anti-falling device for industrial plant doors according to claim 2 is characterized in that: A silicone protective layer is provided on the barrier pin body (9).

4. The anti-falling device for industrial plant doors according to claim 3 is characterized in that: A maintenance and inspection port is provided on the device housing (3).

5. The anti-falling device for industrial plant doors according to claim 4 is characterized in that: A silicone cushion is provided on the door-joining block (12).

6. The anti-falling device for industrial plant doors according to claim 5 is characterized in that: The placement flange (11) is provided with a flange hole.

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