CN218953186U

CN218953186U - Efficient isolation fireproof door

Info

Publication number: CN218953186U
Application number: CN202223374097.1U
Authority: CN
Inventors: 赵义荣
Original assignee: Anhui Zhongte Door Industry Co ltd
Current assignee: Anhui Zhongte Door Industry Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-02
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a high-efficiency isolation fireproof door which comprises a fireproof door frame and a fireproof door, wherein the fireproof door frame is used for being fixed with a wall body, one side of the back surface of the fireproof door frame is hinged with the fireproof door through a hinge, a fixing mechanism is arranged in the fireproof door, the fixing mechanism comprises a box body, a piston, expansion liquid, a fixing rod, a connecting hole and a clamping groove, the box body is arranged in the fireproof door, the outer wall of the piston is in sliding connection with the inside of the box body, the expansion liquid is filled in the box body, the fixing rod is fixedly connected to one side of the piston, which is close to the fireproof door frame, the connecting hole is formed in one side of the fireproof door, which is close to the fixing rod, one end of the connecting hole is communicated with the outside of the fireproof door frame, the other end of the connecting hole is communicated with the inside of the box body, the outer wall of the fixing rod is in sliding connection with the inner wall of the connecting hole, the clamping groove is formed in the inner wall of one side, which is close to the fixing rod, and the inner wall of the fixing groove is in sliding connection with the outer wall of the fixing rod.

Description

Efficient isolation fireproof door

Technical Field

The utility model relates to the field of fireproof doors, in particular to a high-efficiency isolation fireproof door.

Background

Fireproof door means that can satisfy fire-resistant stability, integrality and thermal-insulated nature requirement in certain time, it is established at fire prevention partition interval, evacuation stairwell etc. but the fire door that exists all adopts the hinge to fix fire door and door frame, be fixed fire door and door frame through the lock that uses always, but because prevent fire door relatively heavy, and then the hinge can crooked when using for a long time, the problem that the hinge damage is difficult to open is avoided to the not supporting article of present fire door bottom, and the fire door of while all is a lock of tongue, and then when meetting the intensity of a fire big, the impact force of production causes the door to be opened very easily.

Disclosure of Invention

Object of the utility model

In order to solve the technical problems in the background art, the utility model provides a high-efficiency isolation fireproof door so as to solve the problems.

(II) technical scheme

The utility model provides a high-efficiency isolation fireproof door which comprises a fireproof door frame and a fireproof door, wherein the fireproof door frame is used for being fixed with a wall body, one side of the back surface of the fireproof door frame is hinged with the fireproof door through a hinge, a fixing mechanism is arranged in the fireproof door, the fixing mechanism comprises a box body, a piston, expansion liquid, a fixing rod, a connecting hole and a clamping groove, the box body is arranged in the fireproof door, the outer wall of the piston is in sliding connection with the inside of the box body, the expansion liquid is filled in the box body, one side of the piston, close to the fireproof door frame, is fixedly connected with the fixing rod, one side of the fireproof door, close to the fixing rod, is provided with the connecting hole, one end of the connecting hole is communicated with the outside of the fireproof door frame, the other end of the connecting hole is communicated with the inside of the box body, the outer wall of the fixing rod is in sliding connection with the inner wall of the connecting hole, one side of the fireproof door frame, the inner wall, close to the fixing rod, is provided with the clamping groove, and the inner wall of the clamping groove is in sliding connection with the outer wall of the fixing rod;

the bottom of preventing fire door is provided with supports rolling mechanism, it is located the one side of preventing fire door bottom and keeps away from articulated department to support rolling mechanism, it includes logical groove, bracing piece, bearing, gyro wheel to support rolling mechanism, prevent fire door's bottom one side and seted up logical groove, the both ends of bracing piece and the both sides fixed connection who leads to the groove, the outer wall cover of bracing piece is equipped with the bearing, the outer wall cover of bearing is equipped with the gyro wheel.

More preferably, the fixed rods are a plurality of, and the fixed rods are arrayed at equal intervals on the center line of one side of the piston, which is close to the fireproof door frame.

More preferably, the center point of the connecting hole and the center point of the clamping groove are in the same horizontal line, and the connecting hole and the clamping groove are multiple.

More preferably, the number of the pistons is two, and the expansion liquid is filled between two sides of the two pistons in the box body, which are close to each other, in mirror symmetry with the center point of the box body.

Preferably, the front of preventing fire door is provided with slow fire mechanism, slow fire mechanism includes fixed frame, vanning, water, steel sheet, the back of fixed frame and the front fixed connection of preventing fire door, the outer wall and the inner wall fixed connection of fixed frame of vanning, the inside packing of vanning has water, the back of steel sheet and the front fixed connection of water, the outer wall and the inner wall fixed connection of fixed frame of steel sheet.

More preferably, the boxing material is plastic, through holes are formed in the front face of the steel plate, the diameter of each through hole formed in the front face of the steel plate is 1-1.5cm, and the plurality of through holes formed in the front face of the steel plate are distributed in a rectangular equidistant array.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:

according to the utility model, the fireproof door frame is hinged with the fireproof door through the hinge, so that the opening of the fireproof door can be realized, the bottom of the fireproof door is provided with the supporting rolling mechanism, the bottom of the roller is contacted with the ground, the fireproof door can be supported, the hinge damage caused by friction between the fireproof door frame and the ground when the fireproof door frame is hinged with the hinge is avoided, the fireproof door is inconvenient to open due to friction between the fireproof door frame and the ground, and the bearing is matched, so that the roller is convenient to rotate, the fireproof door is also convenient to open, the expansion of expansion liquid can be realized through the fire retarding mechanism arranged in the fireproof door, when the fire is gradually close to the fireproof door, the fireproof door and the fireproof door frame can be effectively and rapidly fixed, and the plurality of fixing rods are used, so that the fireproof door and the fireproof door frame are fixed more firmly, and the problem of opening and spreading of the fireproof door caused by the impact force generated by the fire is avoided; according to the fire-retarding mechanism arranged on the front side of the fireproof door, when a fire is close to the fireproof door, the fire can be combusted from the steel plate in a boxing mode, water can be discharged from the through holes formed in the front side of the steel plate, water on the edge of the fireproof door can be extinguished, the spread of the fire can be avoided, and safety is improved.

Drawings

Fig. 1 is a schematic structural view of a fire door with high-efficiency isolation according to the present utility model.

Fig. 2 is an enlarged schematic view of a fire door with high isolation in fig. 1 according to the present utility model.

Fig. 3 is a schematic top view of a fire door with high-efficiency isolation according to the present utility model.

Reference numerals; 1. fireproof door frames; 2. fireproof doors; 3. a fixing mechanism; 31. a case; 32. a piston; 33. an expansion liquid; 34. a fixed rod; 35. a connection hole; 36. a clamping groove; 4. supporting the rolling mechanism; 41. a support rod; 42. a bearing; 43. a roller; 44. a through groove; 5. a fire-retarding mechanism; 51. a fixed frame; 52. packaging; 53. water; 54. and (3) a steel plate.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

Example 1

Referring to fig. 1, 2 and 3, the high-efficiency isolation fireproof door provided by the utility model comprises a fireproof door frame 1 and a fireproof door 2, wherein the fireproof door frame 1 is used for being fixed with a wall body, one side of the back surface of the fireproof door frame 1 is hinged with the fireproof door 2 through a hinge, a fixing mechanism 3 is arranged in the fireproof door 2, the fixing mechanism 3 comprises a box body 31, a piston 32, an expansion liquid 33, a fixing rod 34, a connecting hole 35 and a clamping groove 36, the box body 31 is arranged in the fireproof door 2, the outer wall of the piston 32 is in sliding connection with the inside of the box body 31, the expansion liquid 33 is filled in the box body 31, one side of the piston 32 close to the fireproof door frame 1 is fixedly connected with a fixing rod 34, one side of the fireproof door 2 close to the fixing rod 34 is provided with the connecting hole 35, one end of the connecting hole 35 is communicated with the outside of the fireproof door frame 1, the other end of the connecting hole 35 is communicated with the inside of the box body 31, the outer wall of the fixing rod 34 is in sliding connection with the inner wall of the connecting hole 35, a clamping groove 36 is formed in the inner wall of one side, close to the fixing rod 34, of the fireproof door frame 1, the inner wall of the clamping groove 36 is in sliding connection with the outer wall of the fixing rod 34, a supporting rolling mechanism 4 is arranged at the bottom of the fireproof door 2, the supporting rolling mechanism 4 is positioned at one side, far away from a hinged position, of the bottom of the fireproof door 2, the supporting rolling mechanism 4 comprises a through groove 44, a supporting rod 41, a bearing 42 and a roller 43, the through groove 44 is formed in one side of the bottom of the fireproof door 2, two ends of the supporting rod 41 are fixedly connected with two sides of the through groove 44, a bearing 42 is sleeved on the outer wall of the supporting rod 41, a roller 43 is sleeved on the outer wall of the bearing 42, the fireproof door frame 1 is hinged with the fireproof door 2 through a hinge, and further the fireproof door 2 can be opened, the bottom of preventing fire door 2 sets up support rolling mechanism 4, and then bottom and ground contact through gyro wheel 43, and then can realize supporting preventing fire door 2, the hinge damages when having avoided fire door frame 1 and preventing fire door 2 to pass through hinge, make prevent fire door 2 and ground friction cause prevent fire door 2 inconvenient opening, and the cooperation bearing 42, be convenient for gyro wheel 43 rotates, consequently also make things convenient for prevent fire door 2 to open, through the slow fire mechanism 5 that prevents fire 2 inside setting, and then when the scene of a fire is close to fire door 2 gradually, and then can realize expansion liquid 33 inflation, and then can be high-efficient quick make prevent fire door 2 and fire door frame 1 fix, and use a plurality of dead levers 34, can make prevent fire door 2 and fire door frame 1 fixed more fastening, prevent the impact force that the scene of a fire produced to cause prevent fire door 2 to open the problem of spreading.

As a modification of the above-mentioned solution, the fixing rods 34 are plural, and are arranged in an equidistant array on the center line of the side of the piston 32 close to the fireproof door frame 1.

As an improvement of the above solution, the center point of the connecting hole 35 and the center point of the clamping groove 36 are in the same horizontal line, and the connecting hole 35 and the clamping groove 36 are multiple.

As a modification of the above-mentioned solution, the number of the pistons 32 is two, and the expansion liquid 33 is filled between the two sides of the case 31 where the two pistons 32 are close to each other, with mirror symmetry at the center point of the case 31.

The working flow is as follows: firstly, through the hinge joint between the fireproof door frame 1 and the fireproof door 2, through the supporting rolling mechanism 4 arranged on the other side of the bottom of the fireproof door 2, the supporting rod 41 can be fixed through the through groove 44 arranged on the other side of the bottom of the fireproof door 2, the bearing 42 and the roller 43 are positioned in the through groove 44 and are contacted with the ground through the roller 43, and meanwhile, the roller 43 can be rotated by matching with the bearing 42, so that the movement of the fireproof door 2 is facilitated, the stability of the fireproof door 2 is improved, the friction between the fireproof door 2 and the ground caused by hinge damage is avoided, and the problem of blocking when the fireproof door 2 is closed or opened is avoided;

through the fixed establishment 3 that sets up in fire door 2, be in fire door 2's inside through box 31, when meetting and catch fire, because fire door 2 is normally closed, and then when fire door 2 is close through the intensity of a fire, fire door 2's outer wall temperature can rise, because the inflation liquid 33 that packs each other at two pistons 32, and then inflation liquid 33 can receive the influence inflation of temperature, and then can realize that two pistons 32 keep away from each other, keep away from each other through two pistons 32 and can realize that two pistons 32 keep away from each other the dead lever 34 that one side is fixed gradually to fire door frame 1 is close to, inner wall and dead lever 34 outer wall interactive connection through connecting hole 35, and the central point of connecting hole 35 is same horizontal line with draw-in groove 36, and then can realize that both sides dead lever 34 inserts the inside of draw-in groove 36, and then can realize fire door 2's with fire door frame 1 is fixed.

Example two

Referring to fig. 3, as an improvement of the above scheme, the fire-retarding mechanism 5 is disposed on the front surface of the fireproof door 2, the fire-retarding mechanism 5 includes a fixed frame 51, a box 52, water 53 and a steel plate 54, the back surface of the fixed frame 51 is fixedly connected with the front surface of the fireproof door 2, the outer wall of the box 52 is fixedly connected with the inner wall of the fixed frame 51, the water 53 is filled in the box 52, the back surface of the steel plate 54 is fixedly connected with the front surface of the water 53, and the outer wall of the steel plate 54 is fixedly connected with the inner wall of the fixed frame 51.

As an improvement scheme of the scheme, the boxing 52 is made of plastic, through holes are formed in the front face of the steel plate 54, the diameter of each through hole formed in the front face of the steel plate 54 is 1-1.5cm, and the plurality of through holes formed in the front face of the steel plate 54 are distributed in a rectangular equidistant array.

The working flow is as follows: through the fire retarding mechanism 5 that sets up in the front of preventing fire door 2, it is fixed with preventing fire door 2 through fixed frame 51, and at fixed frame 51's inner wall fixed connection's vanning 52, simultaneously at the inside water 53 of packing of vanning 52, and at the positive fixed steel sheet 54 of vanning 52, and then effectually realized that steel sheet 54 protects vanning 52, avoided colliding with and caused vanning 52 to damage, because vanning 52's material is plastic materials, and the through-hole of seting up in the front of steel sheet 54, and then when the living being close to preventing fire door 2, perhaps melt water 53, and then water 53 can follow the outward drainage of through-hole of seting up in steel sheet 54 front, and then effectually realize the transient fire extinguishing, reduce spreading of fire.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. A high efficiency insulation fire rated door comprising:

the fireproof door frame (1) is used for being fixed with a wall body;

the fireproof door comprises a fireproof door frame (1), wherein one side of the back of the fireproof door frame (1) is hinged with the fireproof door (2) through a hinge; the inside of preventing fire door (2) is provided with fixed establishment (3), fixed establishment (3) include:

the box body (31), the box body (31) is arranged in the fireproof door (2);

the outer wall of the piston (32) is in sliding connection with the inside of the box body (31);

an expansion liquid (33), wherein the expansion liquid (33) is filled in the box body (31);

the fixed rod (34) is fixedly connected with one side of the piston (32) close to the fireproof door frame (1);

the fireproof door comprises a connecting hole (35), wherein one side, close to a fixed rod (34), of the fireproof door (2) is provided with the connecting hole (35), one end of the connecting hole (35) is communicated with the outside of the fireproof door frame (1), the other end of the connecting hole (35) is communicated with the inside of a box body (31), and the outer wall of the fixed rod (34) is in sliding connection with the inner wall of the connecting hole (35);

the fireproof door comprises a clamping groove (36), wherein the clamping groove (36) is formed in the inner wall of one side, close to the fixed rod (34), of the fireproof door frame (1), and the inner wall of the clamping groove (36) is in sliding connection with the outer wall of the fixed rod (34);

the bottom of preventing fire door (2) is provided with supports rolling mechanism (4), support rolling mechanism (4) are located the one side that hinge department was kept away from to prevent fire door (2) bottom, support rolling mechanism (4) include:

a through groove (44), wherein one side of the bottom of the fireproof door (2) is provided with the through groove (44);

the two ends of the supporting rod (41) are fixedly connected with the two sides of the through groove (44);

the bearing (42) is sleeved on the outer wall of the supporting rod (41);

the roller (43) is sleeved on the outer wall of the bearing (42).

2. An efficient insulating fire door according to claim 1, characterized in that the number of the fixing rods (34) is plural, and the pistons (32) are arranged in an equidistant array near the center line of one side of the fire door frame (1).

3. The efficient isolation fireproof door according to claim 2, wherein the center point of the connecting hole (35) and the center point of the clamping groove (36) are in the same horizontal line, and the connecting hole (35) and the clamping groove (36) are multiple.

4. A fire door with high-efficiency isolation according to claim 3, wherein the number of the pistons (32) is two, and the two pistons (32) are mirror-symmetrical with the center point of the box body (31), and the expansion liquid (33) is filled between the two sides of the box body (31) where the two pistons (32) are close to each other.

5. The efficient isolation fireproof door according to claim 4, wherein a fire retarding mechanism (5) is arranged on the front surface of the fireproof door (2), and the fire retarding mechanism (5) comprises:

the fixing frame (51), the back of the fixing frame (51) is fixedly connected with the front of the fireproof door (2);

the box filling device comprises a box filling device (52), wherein the outer wall of the box filling device (52) is fixedly connected with the inner wall of a fixed frame (51);

water (53), the inside of the container (52) is filled with water (53);

the back of the steel plate (54) is fixedly connected with the front of the water (53), and the outer wall of the steel plate (54) is fixedly connected with the inner wall of the fixed frame (51).

6. The efficient isolation fireproof door according to claim 5, wherein the material of the packing box (52) is plastic, through holes are formed in the front face of the steel plate (54), the diameter of the through holes formed in the front face of the steel plate (54) is 1-1.5cm, and the plurality of through holes formed in the front face of the steel plate (54) are distributed in a rectangular equidistant array.