CN214943830U - Fireproof rolling shutter door with locking mechanical system - Google Patents

Abstract

The utility model discloses a fire prevention rolling slats door with locking mechanical system, including base and the support of setting in base top both sides, the slide rail has all been seted up to every support inner wall both sides, set up the rolling slats door device in the slide rail, rolling slats door device bottom is provided with the bracing piece, bracing piece bottom both sides all are provided with fixing device, and the bracing piece both ends all are provided with the telescoping device, every fixing device includes the connecting block, movable block and thrust unit, the spout has been seted up to the connecting block bottom, spout inner wall both sides all are provided with the buffering subassembly, be provided with the slider between two buffering subassemblies, the slider bottom is provided with the movable block, the movable block below is provided with the fixed block, the buffering subassembly includes the buffer block, well cavity piece, piston class and spring, piston board one side sets up the spring, thrust unit includes first telescopic cylinder, first telescopic link and promotion piece. The utility model discloses a fixing device can prevent still exposing the problem in very big gap after closing of rolling slats door when the conflagration breaing out, reaches the effect that blocks the intensity of a fire.

Description

Fireproof rolling shutter door with locking mechanical system

Technical Field

The utility model relates to a fire prevention rolling slats door field especially relates to a fire prevention rolling slats door with locking mechanical system.

Background

With the development of society, the rolling door is a door which is formed by connecting a plurality of movable door sheets in series, rotates up and down by taking a scroll shaft above the door as a center in a fixed slideway, is generally widely applied to shops, and has the same horizontal separation function as a wall, and comprises a plurality of parts such as a curtain plate, a seat plate, a guide rail, a support, a scroll shaft, a box body, a control box, a rolling door machine, a limiter, a door lintel, a manual quick release switch device, a button switch, a safety device and the like, and is generally installed at a position which is inconvenient to be separated by the wall, the fire-proof rolling door is a fire-proof and heat-insulating facility suitable for a larger opening of a building, and plays a certain role technology in design and installation, is widely applied to fire-proof partition areas of industrial and civil buildings, can effectively prevent fire from spreading, guarantees life and property safety, and is an indispensable fire-proof facility in modern buildings, the fireproof rolling door is an indispensable fireproof facility in modern high-rise buildings, has the special functions of fire prevention, smoke isolation, fire spread inhibition and personnel evacuation protection besides the function of a common door, and is widely applied to occasions with dense personnel, such as high-rise buildings, superstores and the like.

The existing fireproof rolling door mainly comprises a guide rail, a fireproof rolling door and a driving device, wherein the fireproof rolling door slides on the guide rail through the driving device, so that the effect of blocking fire can be achieved.

Although the existing fireproof rolling door can achieve the effect of blocking fire, the fireproof rolling door still exposes a large gap after being closed, so that the fire can spread out, and the fireproof effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fire prevention rolling slats door with locking mechanical system has solved among the prior art because fire prevention rolling slats door still exposes great gap after closing, makes the intensity of a fire can stretch out, leads to the poor technical problem of fire prevention effect.

The technical scheme of the utility model is realized like this:

the utility model provides a fire prevention rolling slats door with locking mechanical system, is in including base and setting the support of base top both sides, every the slide rail has all been seted up to support inner wall both sides, every set up the rolling slats door device in the slide rail, rolling slats door device bottom is provided with the bracing piece, bracing piece bottom both sides all are provided with fixing device, just the bracing piece both ends all are provided with the telescoping device.

Every fixing device includes first connecting block, first movable block and thrust unit, the spout has been seted up to first connecting block bottom, spout inner wall both sides all are provided with the buffering subassembly, two be provided with the slider between the buffering subassembly, the slider bottom is provided with first movable block, first movable block below is provided with the fixed block, first logical groove has been seted up to the fixed block upper surface, just the second logical groove has all been seted up to the fixed block both sides, the fixed block closes on one side and is provided with thrust unit.

Buffer unit includes buffer block, well cavity piece, piston class and spring, buffer block one end runs through out well cavity piece and with the piston plate is connected, piston plate one side sets up the spring, thrust unit includes first telescopic cylinder, first telescopic link and promotes the piece, first telescopic cylinder one end with first telescopic link is connected, the first telescopic link other end with it connects to promote the piece.

Preferably, the telescopic device comprises a second telescopic cylinder, a second telescopic rod, a second moving block and a second connecting block, one end of the second telescopic cylinder is connected with the second telescopic rod, the other end of the second telescopic rod penetrates out of the support and is connected with the second moving block, the second connecting block is arranged on one side of the second moving block, and the other side of the second connecting block is connected with the supporting rod.

Preferably, the rolling door device comprises a motor, a rotating shaft and a rolling door assembly, the output end of the motor is connected with the rotating shaft, and the rolling door assembly is sleeved on the rotating shaft.

Preferably, a sectional area of the first through groove is larger than a sectional area of the first moving block.

Preferably, the cross-sectional area of the second through groove is larger than that of the pushing block.

Preferably, a fixing plate is arranged between the two pushing devices.

The utility model has the advantages that: the two sides of the top end of the base are provided with supports, two sides of the inner wall of each support are respectively provided with a slide rail, a roller shutter door device is arranged in each slide rail, the bottom end of the roller shutter door device is provided with a support rod, two sides of the bottom end of each support rod are respectively provided with a fixing device, two ends of each support rod are respectively provided with a telescopic device, the supports are supported by the base, the roller shutter door device is moved by the slide rails on the supports, the fixing devices are used for tightly fitting the support rods with the ground, so that the fireproof effect is good, the bottom end of the first connecting block is provided with a chute, two sides of the inner wall of the chute are respectively provided with a buffer component, a slide block is arranged between the two buffer components, the bottom end of the slide block is provided with a first movable block, a fixed block is arranged below the first movable block, the upper surface of the fixed block is provided with a first through groove, two sides of the fixed block are respectively provided with a second through groove, a pushing device is arranged near one side of the fixed block, when a fire hazard occurs, the first connecting block enters the fixed block through the first through groove, then the pushing device enters the second through groove to push the first moving block, the first moving block drives the sliding block to slide in the sliding groove, the resetting and limiting effects are achieved through the buffer assembly, the first moving block can move to the outer side of the fixed block in the second through groove, the locking effect is achieved, one end of the buffer block penetrates through the hollow block and is connected with the piston plate, a spring is arranged on one side of the piston plate, the pushing device comprises a first telescopic cylinder, a first telescopic rod and a pushing block, one end of the first telescopic cylinder is connected with the first telescopic rod, the other end of the first telescopic rod is connected with the pushing block, the first telescopic cylinder drives the first telescopic rod to enable the pushing block to push the first moving block, the buffer block is extruded when the first moving block drives the sliding block to move, the buffer block drives the piston plate to move in the hollow fixed block, the limiting and resetting effects are achieved through the spring, the utility model discloses a fixing device makes and can prevent closing of rolling slats door still to expose very big gap taking place the conflagration, reaches the effect that blocks the intensity of a fire.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic block diagram of the overall structure of the fire-resistant rolling shutter door of the present invention;

FIG. 2 is a schematic structural view of the sliding rail of the fire-proof rolling shutter door of the present invention;

fig. 3 is a schematic structural view of the fire-proof rolling shutter door pushing device of the present invention after pushing;

fig. 4 is a schematic structural view of the fixing block of the fire-proof rolling shutter door of the present invention;

FIG. 5 is a schematic structural view of the buffering assembly of the fire-resistant rolling shutter door of the present invention;

fig. 6 is the structural schematic diagram of the first connecting block of the fire-proof rolling shutter door of the present invention.

Reference numerals: 1. a base; 2. a roller shutter door device; 3. a fixing device; 4. a telescoping device; 101. a support; 102. a slide rail; 103. a support bar; 201. a motor; 202. a rotating shaft; 203. a roller shutter door assembly; 301. a first connection block; 302. a first moving block; 303. a pushing device; 304. a chute; 305. a buffer assembly; 306. a slider; 307. a fixed block; 308. a first through groove; 309. a second through groove; 310. a buffer block; 311. a hollow block; 312. a piston plate; 313. a spring; 314. a first telescopic cylinder; 315. a first telescopic rod; 316. a pushing block; 317. a fixing plate; 401. a second telescopic cylinder; 402. a second telescopic rod; 403. a second moving block; 404. and a second connecting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the utility model provides a fire prevention rolling slats door's with locking mechanical system technical scheme:

the utility model provides a fire prevention rolling slats door with locking mechanical system, including base 1 and the support 101 of setting in 1 top both sides of base, slide rail 102 has all been seted up to every support inner wall both sides, set up rolling slats door device 2 in every slide rail 102, 2 bottoms of rolling slats door device are provided with bracing piece 103, bracing piece 103 bottom both sides all are provided with fixing device 3, and the bracing piece 103 both ends all are provided with telescoping device 4, support 101 through base 1, slide rail 102 through on the support 101 makes rolling slats door device 2 remove, make the gap of bracing piece 103 and ground closely laminate through fixing device 3 and make the fire prevention effectual.

Each fixing device 3 comprises a first connecting block 301, a first moving block 302 and a pushing device 303, a sliding groove 304 is formed in the bottom end of the first connecting block 301, buffer components 305 are arranged on two sides of the inner wall of the sliding groove 304, a sliding block 306 is arranged between the two buffer components 305, a first moving block 302 is arranged at the bottom end of the sliding block 306, a fixed block 307 is arranged below the first moving block 302, a first through groove 308 is formed in the upper surface of the fixed block 307, second through grooves 309 are formed in two sides of the fixed block 307, the pushing device 303 is arranged on one side, which is close to the fixed block 307, when a fire breaks out, the first connecting block 301 enters the fixed block 307 through the first through groove 308, then the pushing device 303 enters the second through groove 309 to push the first moving block 302, the first moving block 302 drives the sliding block 306 to slide in the sliding groove 304, and the resetting and limiting effects are achieved through the buffer components 305.

Buffer component 305 includes buffer block 310, cavity piece 311, piston plate 312 and spring 313, buffer block 310 one end is run through out cavity piece 311 and is connected with piston plate 312, piston plate 312 one side sets up spring 313, thrust unit 303 includes first telescopic cylinder 314, first telescopic link 315 and promotes piece 316, first telescopic cylinder 314 one end is connected with first telescopic link 315, the first telescopic link 315 other end is connected with promoting piece 316, it makes to promote piece 316 and promote first movable block 302 to drive first telescopic link 315 through first telescopic cylinder 314, extrude buffer block 310 when first movable block 302 drives slider 306 and removes, buffer block 310 drives piston plate 312 and removes in cavity piece 311, reach spacing and effect that resets through spring 313.

The telescoping device 4 comprises a second telescopic cylinder 401, a second telescopic rod 402, a second moving block 403 and a second connecting block 404, one end of the second telescopic cylinder 401 is connected with the second telescopic rod 402, the other end of the second telescopic rod 402 penetrates out of the support 101 and is connected with the second moving block 403, the second connecting block 404 is arranged on one side of the second moving block 403, the other side of the second connecting block 404 is connected with the supporting rod 103, the second telescopic cylinder 401 drives the second telescopic rod 402 to enable the second moving block 403 to drive the supporting rod 103 on the second connecting block 404 to move up and down, and the locking effect is achieved.

The rolling door device 2 comprises a motor 201, a rotating shaft 202 and a rolling door component 203, wherein the output end of the motor 201 is connected with the rotating shaft 202, the rolling door component 203 is sleeved on the rotating shaft 202, and the motor 201 drives the rotating shaft 202 to enable the rolling door component 203 to be rolled and unfolded.

The cross-sectional area of the first through groove 308 is larger than the cross-sectional area of the first moving block 302, so that the first moving block 302 can enter the first through groove.

The cross-sectional area of the second through groove 309 is larger than the cross-sectional area of the push block 316, so that the push block 316 enters the second through groove.

A fixing plate 317 is disposed between the two pushing devices 303, and the pushing devices 303 are fixed by the fixing plate 317.

The utility model discloses a theory of operation and use flow: firstly, the bracket 101 is supported by the base 1, the rolling door device 2 is moved by the slide rail 102 on the bracket 101, the support rod 103 is attached to the gap of the ground by the fixing device 3, so that the fireproof effect is good, when a fire breaks out, the rolling door device 203 can be rolled and unfolded by driving the rotating shaft 202 by the motor 201, at this time, the second telescopic cylinder 401 drives the second telescopic rod 402 to drive the second moving block 403 to drive the support rod 103 on the second connecting block 404 to move up and down, then the fixing device 3 at the bottom end of the support rod in Rongguo is fixed, when a fire breaks out, the first connecting block 301 enters the inside of the fixed block 307 through the first through groove 308, then the pushing device 303 enters the second through groove 309 to push the first moving block 302, the first moving block 302 drives the sliding block 306 to slide in the sliding groove 304, the resetting and limiting effects are carried out through the buffer component 305, the first telescopic cylinder 314 drives the first telescopic rod 315 to drive the pushing block 316 to push the first moving block 302, extrude buffer block 310 when first movable block 302 drives slider 306 and removes, buffer block 310 drives piston plate 312 and removes in cavity piece 311, reaches spacing and effect that resets through spring 313, fixes thrust unit 303 through fixed plate 317, the utility model discloses a fixing device 3 makes and exposes very big gap after the closing that can prevent the rolling slats door in the conflagration taking place, reaches the effect that blocks the intensity of a fire.

The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof, which will be apparent to those skilled in the art from the following detailed description. The present invention is not limited to the above-described embodiments, and the description in the above-described embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and the present invention may also have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a fire prevention rolling slats door with locking mechanical system which characterized in that: comprises a base (1) and brackets (101) arranged on two sides of the top end of the base (1); two sides of the inner wall of each bracket are provided with slide rails (102); a rolling door device (2) is arranged in each sliding rail (102); the bottom end of the roller shutter door device (2) is provided with a support rod (103); fixing devices (3) are arranged on two sides of the bottom end of the supporting rod (103), and telescopic devices (4) are arranged at two ends of the supporting rod (103);

each fixing device (3) comprises a first connecting block (301), a first moving block (302) and a pushing device (303); the bottom end of the first connecting block (301) is provided with a sliding groove (304); buffer components (305) are arranged on two sides of the inner wall of the sliding groove (304); a sliding block (306) is arranged between the two buffering assemblies (305); the first moving block (302) is arranged at the bottom end of the sliding block (306); a fixed block (307) is arranged below the first moving block (302); a first through groove (308) is formed in the upper surface of the fixing block (307), and second through grooves (309) are formed in the two sides of the fixing block (307); a pushing device (303) is arranged on one side, close to the fixed block (307);

the damping assembly (305) comprises a damping block (310), a hollow block (311), a piston plate (312) and a spring (313); one end of the buffer block (310) penetrates out of the hollow block (311) and is connected with the piston plate (312); the spring (313) is arranged on one side of the piston plate (312); the pushing device (303) comprises a first telescopic cylinder (314), a first telescopic rod (315) and a pushing block (316); one end of the first telescopic cylinder (314) is connected with the first telescopic rod (315); the other end of the first telescopic rod (315) is connected with the pushing block (316).

2. A fire resistant roller door with locking mechanism as claimed in claim 1, wherein: the telescopic device (4) comprises a second telescopic cylinder (401), a second telescopic rod (402), a second moving block (403) and a second connecting block (404), one end of the second telescopic cylinder (401) is connected with the second telescopic rod (402), the other end of the second telescopic rod (402) penetrates through the support (101) and is connected with the second moving block (403), the second connecting block (404) is arranged on one side of the second moving block (403), and the other side of the second connecting block (404) is connected with the supporting rod (103).

3. A fire resistant roller door with locking mechanism as claimed in claim 1, wherein: roll up curtain door gear (2) and include motor (201), pivot (202) and rolling slats door subassembly (203), the output of motor (201) with pivot (202) are connected, the cover is established on pivot (202) roll up curtain door subassembly (203).

4. A fire resistant roller door with locking mechanism as claimed in claim 1, wherein: the cross-sectional area of the first through groove (308) is larger than that of the first moving block (302).

5. A fire resistant roller door with locking mechanism as claimed in claim 1, wherein: the cross-sectional area of the second through groove (309) is larger than the cross-sectional area of the pushing block (316).

6. A fire resistant roller door with locking mechanism as claimed in claim 1, wherein: a fixing plate (317) is arranged between the two pushing devices (303).

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