CN212027573U - Steel-aluminium composite fire-proof frame - Google Patents

Abstract

The utility model discloses a compound fire prevention frame of steel aluminium, including framework, revolving door, handle, the inside wall of framework is equipped with and supports tight mechanism, support tight mechanism and the lateral wall of revolving door and offset, the upper and lower both ends inside wall of framework all is equipped with shutoff mechanism, two shutoff mechanism all offsets with supporting tight mechanism, the upper and lower both ends of revolving door extend respectively to rather than in the relative shutoff mechanism and offset rather than the inside wall, be equipped with two coupling mechanism in the framework, two coupling mechanism all is the same with supporting tight mechanism relative lateral wall magnetic pole, two the free end of shutoff mechanism all rather than relative coupling mechanism fixed connection, the preceding lateral wall of framework is equipped with pulling mechanism. The utility model has the advantages of reasonable design, can play good shutoff effect to the gap between framework and the revolving door, can prevent the intensity of a fire to stretch, and then can have good fire proofness, ensure its safe in utilization.

Description

Steel-aluminium composite fire-proof frame

Technical Field

The utility model relates to a fire prevention frame technical field especially relates to compound fire prevention frame of steel aluminium.

Background

Nowadays, steel is one of the most used materials in the world due to its low price and reliable performance, and is an indispensable component in the building industry, manufacturing industry and people's daily life, because the hardness of alumina is second to diamond, the melting point is high, and acid and alkali resistance is commonly used for manufacturing some bearings, manufacturing abrasive materials and refractory materials, so steel-aluminum composite materials are mostly used for manufacturing fireproof door frames.

At present, because the steel-aluminum composite fireproof frame is in a large gap with the upper end and the lower end of the revolving door in the using process, fire smoke and dust and the like are easy to diffuse through the gap when a fire disaster happens, the life safety of trapped people is threatened, and therefore the steel-aluminum composite fireproof frame is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art fire behavior smoke and dust etc. and easily passing through gap diffusion between compound fire prevention frame of steel aluminium and the revolving door, threaten stranded personnel's safety problem, and the compound fire prevention frame of steel aluminium who provides, it can play good shutoff effect to the gap between framework and the revolving door, can prevent the fire behavior to stretch, and then can have good fire proofness, ensures its safe in utilization.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the steel-aluminum composite fireproof frame comprises a frame body, a rotary door and a handle, wherein a tightening mechanism is arranged on the inner side wall of the frame body, the tightening mechanism is abutted against the side wall of the rotary door, plugging mechanisms are arranged on the inner side walls of the upper end and the lower end of the frame body, the plugging mechanisms are all abutted against the tightening mechanism, the upper end and the lower end of the rotary door respectively extend into the plugging mechanisms opposite to the rotary door and are abutted against the inner side walls of the rotary door, two connecting mechanisms are arranged on the frame body, the connecting mechanisms are identical to the magnetic poles of the opposite side walls of the tightening mechanism, the free ends of the plugging mechanisms are fixedly connected with the connecting mechanisms opposite to the free ends of the plugging mechanisms, a pulling mechanism is arranged on the front side wall of the frame body, and the two free ends of the.

Preferably, the abutting mechanism comprises abutting grooves formed in the side walls of the frame body, abutting plates abutted against the side walls of the revolving door are connected in the abutting grooves in a sliding mode, the side walls of the abutting plates are arranged in an inclined mode, a plurality of first springs are connected between the abutting plates and the inner side walls of the abutting grooves, first guide sliding grooves are formed in the side walls of the upper end and the lower end of each abutting groove, first magnetic blocks are connected in the two first guide sliding grooves in a sliding mode, and the two first magnetic blocks are fixedly connected with the abutting plates.

Preferably, the shutoff mechanism is including seting up the second guide chute of bottom in the framework, sliding connection has the shutoff board in the second guide chute, the shutoff board offsets with the lateral wall that supports tight board, be connected with a plurality of second springs between the interior bottom of shutoff board and second guide chute, the first stay cord of bottom fixedly connected with of shutoff board, the shutoff groove has been seted up to the upper end of shutoff board, the lower extreme of revolving door extends to in the shutoff groove and offsets rather than the inside wall.

Preferably, coupling mechanism is including seting up the L type groove in the framework, L type groove communicates with each other with first direction spout, L type inslot sliding connection has the second magnetic path the same with the relative lateral wall magnetic pole of first magnetic path, be connected with a plurality of third springs between the interior bottom in second magnetic path and L type groove, L type inslot sliding connection has the connecting block, be connected with a plurality of fourth springs between the inside wall in connecting block and L type groove, be connected with the second stay cord between second magnetic path and the connecting block, the free end of first stay cord run through the lateral wall of second direction spout extend to L type inslot and with the lateral wall fixed connection of connecting block.

Preferably, the pulling mechanism comprises a mounting groove formed in the front side wall of the frame body, a pulling block is slidably connected in the mounting groove, third pull ropes are fixedly connected to the upper end and the lower end of the pulling block respectively, and the free ends of the third pull ropes respectively penetrate through the side wall of the mounting groove, extend into the L-shaped groove opposite to the mounting groove and are fixedly connected with the side wall of the connecting block.

Preferably, the inner side wall of the L-shaped groove is fixedly connected with two limiting blocks.

Compared with the prior art, the utility model, its beneficial effect does:

1. through the setting of abutting mechanism, shutoff mechanism, coupling mechanism, can play good shutoff effect to the gap between framework and the revolving door, can prevent intensity of a fire or smoke and dust from stretching, and then can have good fire proofness, guarantee its safe in utilization.

2. Through the arrangement of the connecting mechanism, the mounting groove, the pulling block and the third pull rope, the abutting plate can be conveniently made to slide to the abutting groove for resetting, the plugging plate can slide to the second guide sliding groove for resetting, and then the revolving door can be conveniently opened.

To sum up, the utility model has the advantages of reasonable design, can play good shutoff effect to the gap between framework and the revolving door, can prevent the intensity of a fire to stretch, and then can have good fire proofness, guarantee its safe in utilization.

Drawings

Fig. 1 is a schematic structural view of a steel-aluminum composite fireproof frame provided by the present invention;

fig. 2 is a schematic view of the external structure of the steel-aluminum composite fireproof frame of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

FIG. 4 is an enlarged view of the structure at B in FIG. 1;

FIG. 5 is a schematic view of the connection between the pressing plate and the first spring;

fig. 6 is a schematic view of the connection of the plugging plate and the plugging groove.

In the figure: the automatic locking device comprises a frame body 1, a rotating door 2, a abutting groove 3, a abutting plate 4, a first spring 5, a first guide sliding groove 6, a first magnetic block 7, a second guide sliding groove 8, a blocking plate 9, a second spring 10, a blocking groove 11, a groove 12L, a second magnetic block 13, a third spring 14, a connecting block 15, a fourth spring 16, a second pull rope 17, a first pull rope 18, a mounting groove 19, a pull block 20, a third pull rope 21 and a handle 22.

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.

Referring to fig. 1-6, the steel-aluminum composite fireproof frame comprises a frame body 1, a revolving door 2 and a handle 22, wherein a resisting mechanism is arranged on the inner side wall of the frame body 1 and is abutted against the side wall of the revolving door 2, the resisting mechanism comprises a resisting groove 3 formed in the side wall of the frame body 1, a resisting plate 4 abutted against the side wall of the revolving door 2 is connected in the resisting groove 3 in a sliding manner, the side wall of the resisting plate 4 is obliquely arranged and can facilitate the closing or opening of the revolving door 2, a plurality of first springs 5 are connected between the resisting plate 4 and the inner side wall of the resisting groove 3, the first springs 5 are elastic springs and can push the resisting plate 4 to slide in the resisting groove 3, first guide sliding grooves 6 are formed in the side walls of the upper end and the lower end of the resisting groove 3, first magnetic blocks 7 are connected in the two first guide sliding grooves 6 in a sliding manner, and the two first magnetic blocks 7 are fixedly connected with the resisting plate 4;

the inner side walls of the upper end and the lower end of the frame body 1 are respectively provided with a plugging mechanism, the two plugging mechanisms are respectively abutted against the abutting mechanisms, the upper end and the lower end of the revolving door 2 respectively extend into the plugging mechanisms opposite to the upper end and abut against the inner side walls of the plugging mechanisms, each plugging mechanism comprises a second guide chute 8 arranged at the bottom in the frame body 1, a plugging plate 9 is slidably connected in the second guide chute 8, each plugging plate 9 abuts against the side wall of the abutting plate 4, a plurality of second springs 10 are connected between each plugging plate 9 and the inner bottom of the second guide chute 8, each second spring 10 is an elastic spring and can push each plugging plate 9 to slide in the second guide chute 8, the bottom of each plugging plate 9 is fixedly connected with a first pull rope 18, the upper end of each plugging plate 9 is provided with a plugging groove 11, the lower end of the revolving door 2 extends into each plugging groove 11 and abuts against the inner side wall of the corresponding plugging groove, gaps existing between the upper end and the lower end of, the phenomenon of fire spreading or smoke spreading is avoided;

the frame body 1 is provided with two connecting mechanisms, the two connecting mechanisms are the same as opposite side wall magnetic poles of the abutting mechanism, the free ends of the two blocking mechanisms are fixedly connected with the opposite connecting mechanisms, each connecting mechanism comprises an L-shaped groove 12 formed in the frame body 1, the L-shaped groove 12 is communicated with the first guide chute 6, a second magnetic block 13 which is the same as the opposite side wall magnetic pole of the first magnetic block 7 is connected in the L-shaped groove 12 in a sliding mode, when the first magnetic block 7 is opposite to the second magnetic block 13, mutually repulsive acting force can be generated, the second magnetic block 13 slides downwards in the L-shaped groove 12, a plurality of third springs 14 are connected between the second magnetic block 13 and the inner bottom of the L-shaped groove 12, the third springs 14 are elastic springs and can push the second magnetic block 13 to reset, a connecting block 15 is connected in the L-shaped groove 12 in the sliding mode, and a plurality of fourth springs 16 are connected between, the fourth spring 16 is a tension spring, the tension coefficient of the fourth spring is smaller than the elastic coefficient of the third spring 14, a second pull rope 17 is connected between the second magnetic block 13 and the connecting block 15, two limiting blocks are fixedly connected to the inner side wall of the L-shaped groove 12, the two limiting blocks can respectively limit the second magnetic block 13 and the connecting block 15, and the free end of the first pull rope 18 penetrates through the side wall of the second guide chute 8, extends into the L-shaped groove 12 and is fixedly connected with the side wall of the connecting block 15;

the preceding lateral wall of framework 1 is equipped with pulling mechanism, two free ends of pulling mechanism respectively with two coupling mechanism fixed connection, pulling mechanism is including seting up the mounting groove 19 of lateral wall before framework 1, sliding connection has the piece 20 of drawing in mounting groove 19, the equal fixedly connected with third stay cord 21 in upper and lower both ends of drawing the piece 20, third stay cord 21, second stay cord 17, it has fire retardant coating all to coat on the first stay cord 18, the free end of two third stay cords 21 runs through the lateral wall of mounting groove 19 respectively and extends to rather than the L type inslot 12 relative and with connecting block 15's lateral wall fixed connection, the piece 20 is drawn in the pulling, can make connecting block 15 slide in L type inslot 12, and then can be convenient for open revolving door 2.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

in the utility model, when the revolving door 2 is closed, the revolving door 2 is gradually abutted against the abutting plate 4 in the closing process, the abutting plate 4 is pushed into the abutting groove 3, the abutting plate 4 is abutted against the revolving door 2 under the elastic action of the first spring 5, the gap between the abutting plate 4 and the revolving door 2 is blocked, at the moment, the first magnetic block 7 is opposite to the second magnetic block 13 to generate repulsive force, the second magnetic block 13 slides downwards in the L-shaped groove 12, the second pull rope 17 is in a loose state, the fourth spring 16 pulls the connecting block 15 to slide in the L-shaped groove 12, the first pull rope 18 is in a loose state, under the elastic action of the second spring 10, the blocking plate 9 slides upwards in the second guide chute 8, the upper and lower ends of the revolving door 2 respectively extend into the blocking groove 11 opposite to the upper and lower ends of the revolving door 2 and abut against the inner side wall of the same, the gap existing at the upper and lower ends of the frame body 1 and the revolving door 2 is blocked, the phenomenon of fire or smoke spreading is avoided;

when the revolving door 2 needs to be opened, the pulling block 20 is pulled outwards, the two third pulling ropes 21 are in a stretched straight state, the pulling connecting block 15 slides in the L-shaped groove 12, the first pulling rope 18 is in a stretched straight state, the pulling blocking plate 9 slides downwards in the second guide sliding groove 8, the revolving door 2 is moved out of the blocking groove 11, the handle 22 is pulled, the revolving door 2 is opened, the abutting plate 4 slides and resets in the abutting groove 3 under the elastic force action of the first spring 5, the first magnetic block 7 is not opposite to the second magnetic block 13 any more, and then the second magnetic block 13, the connecting block 15 and the blocking plate 9 reset.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The steel-aluminum composite fireproof frame comprises a frame body (1), a revolving door (2) and a handle (22), it is characterized in that the inner side wall of the frame body (1) is provided with a propping mechanism which props against the side wall of the revolving door (2), the inner side walls of the upper end and the lower end of the frame body (1) are respectively provided with a plugging mechanism, the two plugging mechanisms are respectively propped against the propping mechanisms, the upper end and the lower end of the revolving door (2) respectively extend into the plugging mechanism opposite to the revolving door and are propped against the inner side wall of the revolving door, the frame body (1) is provided with two connecting mechanisms, the two connecting mechanisms are the same as the magnetic poles of the opposite side walls of the abutting mechanism, the free ends of the two plugging mechanisms are fixedly connected with the opposite connecting mechanisms, the front side wall of the frame body (1) is provided with a pulling mechanism, and two free ends of the pulling mechanism are fixedly connected with the two connecting mechanisms respectively.

2. The steel-aluminum composite fireproof frame according to claim 1, wherein the abutting mechanism comprises abutting grooves (3) formed in the side walls of the frame body (1), abutting plates (4) abutting against the side walls of the revolving door (2) are connected in the abutting grooves (3) in a sliding mode, the side walls of the abutting plates (4) are arranged in an inclined mode, a plurality of first springs (5) are connected between the abutting plates (4) and the inner side walls of the abutting grooves (3), first guide sliding grooves (6) are formed in the side walls of the upper end and the lower end of each abutting groove (3), first magnetic blocks (7) are connected in the two first guide sliding grooves (6) in a sliding mode, and the two first magnetic blocks (7) are fixedly connected with the abutting plates (4).

3. The steel-aluminum composite fireproof frame according to claim 2, wherein the blocking mechanism comprises a second guide sliding groove (8) formed in the bottom of the frame body (1), a blocking plate (9) is connected in the second guide sliding groove (8) in a sliding manner, the blocking plate (9) abuts against the side wall of the abutting plate (4), a plurality of second springs (10) are connected between the blocking plate (9) and the bottom of the second guide sliding groove (8), a first pull rope (18) is fixedly connected to the bottom of the blocking plate (9), a blocking groove (11) is formed in the upper end of the blocking plate (9), and the lower end of the revolving door (2) extends into the blocking groove (11) and abuts against the inner side wall of the blocking groove.

4. A steel-aluminium composite fire-proof frame according to claim 3, wherein the connecting means comprises L-shaped grooves (12) provided on the frame body (1), the L-shaped groove (12) is communicated with the first guide sliding chute (6), a second magnetic block (13) with the same magnetic pole as the opposite side wall of the first magnetic block (7) is connected in the L-shaped groove (12) in a sliding way, a plurality of third springs (14) are connected between the second magnetic block (13) and the inner bottom of the L-shaped groove (12), a connecting block (15) is connected in the L-shaped groove (12) in a sliding way, a plurality of fourth springs (16) are connected between the connecting block (15) and the inner side wall of the L-shaped groove (12), a second pull rope (17) is connected between the second magnetic block (13) and the connecting block (15), the free end of the first pull rope (18) penetrates through the side wall of the second guide sliding groove (8), extends into the L-shaped groove (12) and is fixedly connected with the side wall of the connecting block (15).

5. The steel-aluminum composite fireproof frame according to claim 4, wherein the pulling mechanism comprises a mounting groove (19) formed in the front side wall of the frame body (1), a pulling block (20) is slidably connected in the mounting groove (19), third pulling ropes (21) are fixedly connected to the upper end and the lower end of the pulling block (20), and the free ends of the two third pulling ropes (21) respectively penetrate through the side wall of the mounting groove (19) to extend into the L-shaped groove (12) opposite to the mounting groove and are fixedly connected with the side wall of the connecting block (15).

6. A steel-aluminium composite fireproof frame according to claim 4, wherein two limit blocks are fixedly connected to the inner side wall of the L-shaped groove (12).

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