Anti-collision door for cargo entrance and exit

Abstract

The utility model discloses an anti-collision door for an entrance and exit of a cargo hole, comprising a door frame, a shell and a damping shock absorber, wherein the shell is provided on both sides of the door frame, and the damping shock absorber is provided on both sides inside the shell, one end of the damping shock absorber is fixedly connected with a connecting plate, a control compartment is provided on the inner bottom side of the shell, a control motor is installed inside the control compartment, the output end of the control motor is fastened with a screw rod, a sliding seat is threadedly connected on the upper surface of the screw rod, and a bearing is fixedly connected to the top of the sliding seat. According to the utility model, when the door body is subjected to an impact force, the door body contacts the connecting plate, and the connecting plate cooperates with the damping shock absorber to offset the impact force. When the connecting plate moves under the force, the normally closed switch is opened, and the normally closed switch activates the sound alarm, so that the sound alarm emits a sound alarm, and when the door body is offset due to the impact force, the shaft body cooperates with the bearing to rotate, so as to avoid damage to the door body and the sliding seat at the bottom, which causes the door body to be unable to be used normally.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-collision doors, in particular to an anti-collision door for a cargo entrance or exit. Background Art

[0002] The shipping port is usually the place where raw materials or finished products are imported or exported from the factory. It is a relatively important part of the factory operation. Every day, goods are constantly entering and leaving the workshop through the shipping port. Vehicles in the factory are coming and going, and it is easy for collision accidents to occur. Anti-collision doors can effectively reduce the damage to equipment and facilities caused by accidental collisions when handling equipment is shuttling back and forth.

[0003] The existing device will have the following problems when in use: the opening of the existing floor is generally equipped with a set of electric rolling doors, and basically no other anti-collision equipment is installed to protect it. In this way, the overall safety is relatively lacking, which can easily lead to damage to the rolling doors and working tools. Utility Model Content

[0004] The utility model aims to provide an anti-collision door for a cargo entrance and exit hole to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-collision door for cargo entrance and exit, comprising a door frame, a shell, and a damping shock absorber, wherein the shell is provided on both sides of the door frame, and the damping shock absorber is provided on both sides of the interior of the shell, one end of the damping shock absorber is fixedly connected to a connecting plate, a control compartment is provided on the inner bottom side of the shell, a control motor is installed inside the control compartment, a screw rod is fastened to the output end of the control motor, a sliding seat is threadedly connected to the upper surface of the screw rod, a bearing is fixedly connected to the top of the sliding seat, a shaft body is provided in the bearing, and the top end of the shaft body is fixedly connected to the door body.

[0006] By adopting the above technical solution, the control motor is started to drive the screw to rotate, and the screw cooperates with the sliding seat to drive the top door body to move left and right, so that the roller at the bottom of the door body moves accordingly. The cooperation of the two groups of door bodies can realize the protection of the door frame. When the door body is subjected to impact force, it contacts the connecting plate, and the connecting plate cooperates with the damping shock absorber to offset the impact force. When the door body is offset by the impact force, the shaft body cooperates with the bearing to rotate, thereby avoiding damage to the door body and the sliding seat at the bottom.

[0007] Preferably, a notch is provided on one side of the shell, and a door body is arranged in the notch.

[0008] By adopting the above technical solution, the door body moves inside the slot.

[0009] Preferably, normally closed switches are installed on both sides of the interior of the shell, and a sound warning light is installed on one side of the shell, and two groups of the normally closed switches are communicatively connected with the sound warning light.

[0010] By adopting the above technical solution, the connection plate opens the normally closed switch when it moves under force, and the normally closed switch activates the sound alarm, so that the sound alarm emits a sound warning to avoid further damage.

[0011] Preferably, a guide rod is provided inside the control compartment, and the guide rod is slidably connected to the slide seat.

[0012] By adopting the above technical solution, the slide seat can maintain linear motion.

[0013] Preferably, rollers are installed at the bottom of the door body.

[0014] By adopting the above technical solution, the door body moves in coordination with the roller when opening and closing.

[0015] Preferably, the door body is located between two sets of connecting plates, and the material of the connecting plates is set to polyurethane.

[0016] By adopting the above technical solution, the connecting plate supports the door body when it is impacted and deflected, thereby preventing the door body from being deformed.

[0017] Preferably, a slide groove is provided on the top of the control compartment, and a slide seat is provided in the slide groove.

[0018] By adopting the above technical solution, the slide seat moves left and right in the slide groove.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows: when the door body is subjected to impact force, it contacts the connecting plate, and the connecting plate cooperates with the damping shock absorber to offset the impact force. When the connecting plate moves under force, the normally closed switch opens, and the normally closed switch activates the sound alarm, so that the sound alarm emits a sound alarm to avoid further damage. When the door body is offset by impact force, the shaft cooperates with the bearing to rotate, thereby avoiding damage to the door body and the sliding seat at the bottom, which causes the door body to be unable to be used normally, thereby increasing the service life of the door body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0022] Figure 3 It is a schematic diagram of the side view structure of the shell of the utility model.

[0023] Figure 4 This is a schematic diagram of the slide structure of the utility model.

[0024] In the figure: 1. Shell; 2. Door frame; 3. Control compartment; 4. Control motor; 5. Screw; 6. Sliding seat; 7. Door body; 8. Roller; 9. Sound warning light; 10. Normally closed switch; 11. Damping shock absorber; 12. Connecting plate; 13. Guide rod; 14. Bearing; 15. Shaft. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The utility model provides a technical solution: an anti-collision door for a cargo entrance and exit, comprising a door frame 2, a shell 1, and a damping shock absorber 11. Figure 1 , Figure 2 , Figure 3 , a shell 1 is provided on both sides of the door frame 2, and damping shock absorbers 11 are provided on both sides of the interior of the shell 1, and one end of the damping shock absorber 11 is fixedly connected to a connecting plate 12, and a slot is opened on one side of the shell 1, and a door body 7 is arranged in the slot, and normally closed switches 10 are installed on both sides of the interior of the shell 1, and a sound warning light 9 is installed on one side of the shell 1, and two groups of normally closed switches 10 are communicatively connected with the sound warning light 9, and the door body 7 is located between the two groups of connecting plates 12, and the material of the connecting plate 12 is set to polyurethane, and when the door body 7 is subjected to impact force, it contacts the connecting plate 12, and the connecting plate 12 cooperates with the damping shock absorber 11 to offset the impact force, so as to avoid deformation of the door body 7, and the connecting plate 12 opens the normally closed switch 10 when it moves under force, and the normally closed switch 10 starts the sound alarm 9, so that the sound alarm 9 emits a sound warning, so as to avoid further damage, reduce the damage to the door body 7, and improve the service life of the door body 7.

[0027] See also Figure 1 , Figure 2 , Figure 4, a control compartment 3 is provided on the inner bottom side of the shell 1, a control motor 4 is installed inside the control compartment 3, a screw rod 5 is fastened to the output end of the control motor 4, a slide seat 6 is threadedly connected to the upper surface of the screw rod 5, a bearing 14 is fixedly connected to the top of the slide seat 6, a shaft 15 is arranged in the bearing 14, a door body 7 is fixedly connected to the top of the shaft 15, when the door body 7 is offset by the impact force, the shaft 15 rotates with the bearing 14, so as to avoid damage to the door body 7 and the slide seat 6 at the bottom, a guide rod 13 is arranged inside the control compartment 3, the guide rod 13 is slidably connected with the slide seat 6, a roller 8 is installed at the bottom of the door body 7, a slide groove is provided on the top of the control compartment 3, a slide seat 6 is arranged in the slide groove, the screw rod 5 is driven to rotate by starting the control motor 4, the screw rod 5 cooperates with the slide seat 6 to drive the top door body 7 to move left and right, so that the roller 8 at the bottom of the door body 7 moves accordingly, and the cooperation of the two groups of door bodies 7 realizes the protection of the door frame 2.

[0028] Working principle: by starting the control motor 4 to drive the screw rod 5 to rotate, the screw rod 5 cooperates with the slide 6 to drive the top door body 7 to move left and right, so that the roller 8 at the bottom of the door body 7 moves accordingly, and the cooperation of the two groups of door bodies 7 can realize the protection of the door frame 2. When the door body 7 is subjected to impact force, it contacts the connecting plate 12, and the connecting plate 12 cooperates with the damping shock absorber 11 to offset the impact force. When the connecting plate 12 moves under force, the normally closed switch 10 is opened, and the normally closed switch 10 starts the sound alarm 9, so that the sound alarm 9 emits a sound alarm to avoid further damage. When the door body 7 is offset by the impact force, the shaft 15 cooperates with the bearing 14 to rotate, thereby avoiding damage to the door body 7 and the slide 6 at the bottom.

[0029] Although 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-collision door for a cargo entrance and exit, comprising a door frame (2), a housing (1), and a damping shock absorber (11), characterized in that: A shell (1) is provided on both sides of the door frame (2), and damping shock absorbers (11) are provided on both sides of the interior of the shell (1), and one end of the damping shock absorber (11) is fixedly connected to a connecting plate (12). A control compartment (3) is provided on the inner bottom side of the shell (1), and a control motor (4) is installed inside the control compartment (3). The output end of the control motor (4) is fixedly connected to a screw rod (5), and a slide seat (6) is threadedly connected to the upper surface of the screw rod (5). The top of the slide seat (6) is fixedly connected to a bearing (14), and a shaft body (15) is provided inside the bearing (14). The top of the shaft body (15) is fixedly connected to the door body (7).

2. The anti-collision door for cargo entrance and exit according to claim 1, characterized in that: A notch is provided on one side of the housing (1), and a door body (7) is arranged in the notch.

3. The anti-collision door for cargo entrance and exit according to claim 1, characterized in that: Normally closed switches (10) are installed on both sides of the interior of the housing (1), a sound warning light (9) is installed on one side of the housing (1), and two groups of the normally closed switches (10) are communicatively connected with the sound warning light (9).

4. The anti-collision door for cargo entrance and exit according to claim 1, characterized in that: A guide rod (13) is arranged inside the control compartment (3), and the guide rod (13) is slidably connected to the slide seat (6).

5. The anti-collision door for cargo entrance and exit according to claim 1, characterized in that: A roller (8) is installed at the bottom of the door body (7).

6. The anti-collision door for cargo entrance and exit according to claim 1, characterized in that: The door body (7) is located between two groups of connecting plates (12), and the material of the connecting plates (12) is set to be polyurethane.

7. The anti-collision door for cargo entrance and exit according to claim 1, characterized in that: The top of the control compartment (3) is provided with a slide groove, and a slide seat (6) is arranged in the slide groove.

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