CN219327488U - Safety door compacting waterproof device - Google Patents

Abstract

The utility model relates to the technical field of safety doors, and provides a safety door compression waterproof device which comprises a door leaf and a door frame, wherein a boss is arranged on the inner side of the door frame in a circle, a sealing rubber strip is arranged on the front contact surface of the door leaf and the boss and the front surface of the boss, the safety door compression waterproof device comprises a compression mechanism which is arranged on the door leaf or the door frame, and the compression mechanism is operated to generate interaction force perpendicular to the front direction of the door leaf between the door leaf and the door frame to compress the sealing rubber strip and lock to maintain the compression force after compression. According to the safety door compression waterproof device, the sealing rubber strip is compressed by the compression mechanism, so that the safety door compression waterproof device is easy to operate, the compression force is conveniently and gradually increased, the compression can be continuously kept in the door leaf closing state, and the waterproof effect is effectively ensured.

Description

Safety door compacting waterproof device

Technical Field

The utility model relates to the technical field of safety doors, in particular to a safety door compression waterproof device.

Background

The safety door generally has a waterproof requirement, referring to fig. 2, a peripheral boss is arranged on the inner side of the door frame, and sealing rubber strips are arranged at corresponding positions where the front surfaces of the bosses are contacted with the door fan for waterproof. When this kind of emergency exit door leaf is closed, rely on the manpower to compress tightly and lock, compress tightly difficultly, and can unload the power after locking, owing to the existence of assembly clearance, the compressing force can weaken, influences the waterproof effect.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the emergency exit compression waterproof device which is convenient for compressing the sealing rubber strip and can keep continuous compression force.

The technical scheme adopted by the utility model is as follows: the utility model provides a emergency exit compresses tightly watertight fittings, includes door leaf and door frame, and the inboard week of door frame is provided with the boss, and the positive contact surface of door leaf and boss openly set up joint strip, wherein, including hold-down mechanism, hold-down mechanism sets up on door leaf or door frame, operates hold-down mechanism and makes it produce the interaction force in the positive direction of perpendicular to door leaf between door leaf and door frame in order to compress tightly joint strip to lock after compressing tightly and maintain the holding-down force.

Further, the compressing mechanism comprises a worm and gear mechanism arranged on the door leaf, the worm extends to the outer side of the front surface of the door leaf, an operation hand wheel is arranged at the end part of the worm, the axis of the worm wheel is perpendicular to the side surface of the door leaf, the worm wheel is connected with an eccentric sleeve coaxial with the worm wheel, an eccentric shaft deviating from the axis of the eccentric sleeve is arranged at the end part of the eccentric sleeve, the eccentric shaft extends to the outer side of the side surface of the door leaf, a compressing groove is arranged at the position of a door frame corresponding to the eccentric shaft, the compressing groove comprises a horizontal section for the eccentric shaft to pass through when the door leaf is closed, the horizontal section is connected with a limiting section extending upwards or downwards, and the operation hand wheel is rotated to enable the eccentric shaft to rotate into the limiting section and extrude the limiting section so as to compress a sealing rubber strip between the door frame and the door leaf.

Further, a lock body is arranged in the door leaf and is arranged on one side of the worm and gear mechanism.

Further, a cover plate with a lock is arranged on the outer side of the lock body.

Further, the lock body comprises a lock bolt, the lock bolt rotates to control the lock rod to push out or pull back, a clamping rod is arranged on one side, close to the worm and gear mechanism, of the lock bolt, a limiting lug is arranged on the periphery of the worm, and when the lock bolt rotates to push out the lock rod, the clamping rod props against the limiting lug to lock the worm.

Further, a pull rod is arranged on one side of the lock plunger, far away from the worm gear mechanism, and the lock plunger is controlled to rotate through the pull rod.

According to the safety door compression waterproof device, the sealing rubber strip is compressed by the compression mechanism, so that the safety door compression waterproof device is easy to operate, the compression force is conveniently and gradually increased, the compression can be continuously kept in the door leaf closing state, and the waterproof effect is effectively ensured.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top cut-away view of the present utility model;

fig. 3 is a side view of the compaction groove of the present utility model.

Icon: 1. a door leaf; 2. a door frame; 3. a sealing rubber strip; 4. a worm; 5. a worm wheel; 6. an eccentric sleeve; 7. an eccentric shaft; 8. a compaction groove; 9. operating a hand wheel; 10. a lock bolt; 11. a pull rod; 12. a clamping rod; 13. limiting the bump; 14. a lock rod.

Detailed Description

For a better understanding of the objects, structures and functions of the present utility model, a compression waterproof device for a security door according to the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, a compression waterproof device for a safety door comprises a door leaf 1 and a door frame 2, wherein a boss is arranged on the periphery of the inner side of the door frame 2, and a sealing rubber strip 3 is arranged on the contact surface of the door leaf 1 and the boss and the front surface of the boss.

The inside of the door leaf 1 is also provided with a pressing mechanism, the pressing mechanism comprises a worm gear mechanism arranged on the door leaf 1, the worm 4 extends to the front outer side of the door leaf 1, an operation hand wheel 9 is arranged at the end part, the axis of the worm gear 5 is perpendicular to the side surface of the door leaf 1, the worm gear 5 is connected with an eccentric sleeve 6 coaxial with the worm gear 5, the end part of the eccentric sleeve 6 is provided with an eccentric shaft 7 deviating from the axis of the eccentric sleeve 6, the eccentric shaft 7 extends to the outer side of the side surface of the door leaf 1, a pressing groove 8 is arranged at the position of a door frame 2 corresponding to the eccentric shaft 7, the pressing groove 8 comprises a horizontal section for the eccentric shaft 7 to pass through when the door leaf 1 is closed, the horizontal section is connected with a limiting section extending upwards or downwards, and the operation hand wheel 9 is rotated to enable the eccentric shaft 7 to rotate into the limiting section and extrude the limiting section so as to press a sealing rubber strip between the door frame 2 and the door leaf 1.

When the door is closed, the eccentric shaft 7 is driven by the horizontal section of the pressing groove 8, the operating hand wheel 9 is rotated, and the worm and worm wheel mechanism is driven, so that the eccentric shaft 7 is rotated into the limit section of the pressing groove 8, the operating hand wheel 9 is continuously rotated, the side surface of the pressing limit section of the eccentric shaft 7 is enabled to generate great pressing force between the door leaf 1 and the door frame 2, the special hollow rubber sealing strip at the position of the door leaf spigot is enabled to be pressed, then the door is locked, the pressing force can be continuously maintained, and the waterproof function is realized. The worm and gear mechanism is used, operation is simple, a large pressing force can be provided for closing and pressing the door leaf 1, pressing can be continuously kept in the closing state of the door leaf 1, and waterproof effect is effectively guaranteed.

In addition, be provided with the lock body in the door leaf 1, the lock body is installed in one side of worm gear mechanism, and the apron of lock is installed to the lock body outside. The lock body comprises a lock bolt 10, the lock bolt 10 rotates to control a lock rod 14 to push out or pull back, a pull rod 11 is arranged on one side of the lock bolt 10 away from the worm gear mechanism, and the lock bolt is controlled to rotate through the pull rod. The lock plunger 10 is provided with a clamping rod 12 near one side of the worm gear mechanism, the periphery of the worm 4 is provided with a limiting lug 13, and when the lock plunger 10 rotates to push out the lock rod 14, the clamping rod 12 props against the limiting lug 13 to lock the worm 4.

When the safety door is locked, the operation hand wheel 9 is locked and can not rotate randomly due to the linkage action of the lock plunger 10 and the worm and gear mechanism. The door can be opened only by operating the hand wheel 9 when the door lock is opened.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (3)

1. The utility model provides a emergency exit compresses tightly watertight fittings, including door leaf (1) and door frame (2), door frame (2) inboard week is provided with the boss, door leaf (1) and the positive contact surface of boss and boss openly set up joint strip (3), still include hold-down mechanism, hold-down mechanism sets up on door leaf (1) or door frame (2), operate hold-down mechanism makes it produce the interact power that is perpendicular to door leaf (1) front direction between door leaf (1) and door frame (2) in order to compress tightly joint strip (3), and lock after compressing tightly and maintain the packing force, hold-down mechanism includes the worm gear mechanism who sets up in door leaf (1), worm (4) extend to door leaf (1) front outside, and be provided with operation hand wheel (9) at the tip, the axis perpendicular to door leaf (1) side of worm wheel (5), the coaxial eccentric sleeve (6) of worm wheel (5) are connected, the tip of eccentric sleeve (6) is provided with eccentric shaft (7) that deviate from eccentric sleeve (6) axis, eccentric shaft (7) extend to door leaf (1) side outside, be provided with on the door frame (2) position that eccentric shaft (7) corresponds and compress down groove (8), including making door leaf (1) extend the horizontal section through the horizontal section of closure of level section upwards, rotating the operation hand wheel (9) to enable the eccentric shaft (7) to rotate into the limit section and extrude the limit section so as to compress the sealing rubber strip (3) between the door frame (2) and the door leaf (1), and the novel lock is characterized in that a lock body is arranged in the door leaf (1), the lock body is arranged on one side of the worm gear mechanism and comprises a lock bolt (10), the lock bolt (10) rotates to control the lock rod (14) to push out or pull back, a clamping rod (12) is arranged on one side of the lock bolt (10) close to the worm gear mechanism, a limiting lug (13) is arranged on the periphery of the worm (4), and when the lock bolt (10) rotates to push out the lock rod (14), the clamping rod (12) is propped against the limiting lug (13) to lock the worm (4).

2. The emergency gate compression waterproof apparatus according to claim 1, wherein a cover plate with a lock is installed at an outer side of the lock body.

3. The emergency gate compression waterproof device according to claim 1, wherein a pull rod (11) is arranged on one side of the lock bolt (10) away from the worm gear mechanism, and the lock bolt (10) is controlled to rotate through the pull rod (11).

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