CN211081509U

CN211081509U - Take extrapolation of guide rail to open door wall

Info

Publication number: CN211081509U
Application number: CN201921629308.7U
Authority: CN
Inventors: 王茹; 许胜�; 班丹梅
Original assignee: Xian University of Architecture and Technology
Current assignee: Xian University of Architecture and Technology
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-07-24
Anticipated expiration: 2029-09-27

Abstract

The top of a door leaf is provided with a door top connecting device which is used for connecting a wall body and the door leaf, the middle part of the door leaf is provided with a locking device which is used for preventing the door leaf from moving when no fire occurs, the bottom of the door leaf is provided with a steering pulley, the pulley is arranged in the guide rail, when the door leaf is opened, the pulley moves along the guide rail, and the door leaf is pushed out firstly and then opened towards two sides; a display screen is arranged above the door leaf to prompt that a door wall can be used as an emergency evacuation door at the position, a single chip microcomputer is arranged in the display screen and can receive a signal of fire occurrence and then control the display screen, an indicating arrow lamp and a locking device indicating lamp to prompt that evacuation can be carried out at the position; the utility model can be applied to the interior of a building with dense crowds, can play the role of a wall when no fire occurs, and can increase the number of evacuation doors when the fire occurs; has the characteristics of striking, safety and intellectualization.

Description

Take extrapolation of guide rail to open door wall

Technical Field

The utility model relates to a door wall, in particular to take extrapolation of guide rail to open door wall.

Background

With the continuous development of social economy, a large number of dense places such as malls, cinemas, theaters, office buildings and the like are more and more, the floor structures of the places are more complex and the number of outlets is less while the people are dense, and once a fire disaster happens, only a few outlets cannot meet the requirement of evacuating a large number of public in a short time, so that a door wall is needed, and the door wall can be used as a wall at ordinary times and becomes an evacuation door when a large number of people need to be evacuated.

The existing door-wall multipurpose hinge is connected with a door frame or a wall body, a door leaf needs to rotate around a shaft when being opened, and when a large number of people are evacuated, the door-wall multipurpose hinge is difficult to open inwards or outwards; moreover, when the existing door wall is in a closed state at ordinary times, the existing door wall needs to be locked to fix the position to prevent shaking, which causes inconvenience in emergency use; the existing door wall is lack of light prompt and is difficult to be noticed by the evacuating people.

Disclosure of Invention

In order to overcome the not enough of above-mentioned prior art, the utility model aims to provide a take extrapolation of guide rail to open a door wall, can only as the wall body at ordinary times, increase the quantity of sparse door at urgent moment, have safe, easy characteristics of using.

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

the outward-pushing double-opening door wall with the guide rails comprises a first door leaf 1a and a second door leaf 1b, wherein a first locking device 3a and a second locking device 3b are respectively arranged between the middle parts of the first door leaf 1a and the second door leaf 1b in the vertical direction and one side of the first door leaf 1a, which is in contact with the wall body, and the wall body 2; the upper parts of the first door leaf 1a and the second door leaf 1b in the vertical direction and one side of the first door leaf 1a, which is in contact with the wall in the horizontal direction, are respectively connected with the wall 2 through a first door top connecting device 4a and a second door top connecting device 4 b; the two ends of the lower parts of the first door leaf 1a and the second door leaf 1b are respectively provided with a steering pulley 5, the steering pulleys 5 run on a guide rail 6, the guide rail 6 is arranged in a guide rail groove 7, and the guide rail groove 7 is arranged in the ground.

The first locking device 3a comprises a first electric push rod 14a arranged inside the wall body 2, the first electric push rod 14a is connected with one end of a first clamping rod 15a, and the other end of the first clamping rod 15a is not fixedly contacted with a first pressure sensor 16a arranged on the first door leaf 1 a.

The second locking device 3b comprises a second electric push rod 14b arranged inside the wall body 2, the second electric push rod 14b is connected with one end of a second clamping rod 15b, and the other end of the second clamping rod 15b is not fixedly contacted with a second pressure sensor 16b arranged on the second door leaf 1 b.

The first door top connecting device 4a comprises a first movable sliding block 8a arranged inside the wall body 2 and a first top fixing block 9a arranged in the upper part of the first door leaf 1a, the first movable sliding block 8a moves along a first slide way 10a, and the first slide way 10a is arranged on the wall body 2; the first top fixing block 9a and the first movable sliding block 8a are respectively provided with a first telescopic rod movable groove 13a, each sliding block is arranged in the first telescopic rod movable groove 13a and is respectively connected with one end of a first telescopic rod 11a, and the first telescopic rod 11a is provided with a first spring 12 a.

The second door top connecting device 4b comprises a second movable sliding block 8b arranged in the wall body 2 and a second top fixing block 9b arranged in the upper part of the second door leaf 1b, the second movable sliding block 8b moves along a second slide way 10b, and the second slide way 10b is arranged on the wall body 2; the second top fixing block 9b and the second movable sliding block 8b are respectively provided with a second telescopic rod movable groove 13b, each sliding block is arranged in the second telescopic rod movable groove 13b and is respectively connected with one end of a second telescopic rod 11b, and the second telescopic rod 11b is provided with a second spring 12 b.

A display screen 17 is arranged above the first door leaf 1a and the second door leaf 1b, embedded handles 18 are arranged on the first door leaf 1a and the second door leaf 1b, and a first indicating arrow lamp 19a and a second indicating arrow lamp 19b are arranged on the first door leaf 1a and the second door leaf 1b at corresponding positions; a rubber sealing strip 20 is arranged between the first door leaf 1a and the second door leaf 1 b.

The signal input end of the display screen 17 is connected with the first signal output end of the single chip microcomputer 21, the second signal output end of the single chip microcomputer 21 is connected with the signal input end of the first electric push rod 14a in the first locking device 3a, the third signal output end of the single chip microcomputer 21 is connected with the signal input end of the second electric push rod 14b in the second locking device 3b, and the fourth signal output end of the single chip microcomputer 21 is connected with the signal input end of the first locking device indicator lamp 22 a; a fifth signal output end of the singlechip 21 is connected with a signal input end of a second locking device indicator lamp 22 b; the first signal input end of the single chip microcomputer 21 is connected with the signal output end of a first manual unlocking button 24a which is respectively arranged on one side of a door wall, and the second signal input end of the single chip microcomputer 21 is connected with the signal output end of a second manual unlocking button 24b which is respectively arranged on the other side of the door wall.

The utility model has the advantages that L type guide rail 6 and guide rail groove 7 are used, it is determined that the process of opening the door is to push first door leaf 1a and second door leaf 1b earlier, make the whole translation rather than rotation away from wall body 2, when first door leaf 1a and second door leaf 1b reach the extreme position of guide rail 6, then open first door leaf 1a and second door leaf 1b to both sides along the trend of wall body 2, such opening method accords with the instinctive action of people during fire evacuation, first instruction arrow lamp 19a and second instruction arrow lamp 19b indicate that the door wall can be opened from two directions, display screen 17 is set to indicate that the evacuated crowd is equipped with the door wall at this position, first locking device 3a and second locking device 3b ensure that the door cannot be opened under normal condition, first spring 12a and second spring 12b can help first telescopic link 11a and second telescopic link 11b change length in the motion process, and prevent first door top connecting device 4a and second door top connecting device 4b from being blocked at the extreme position.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a front sectional view of the present invention.

Fig. 3 is a schematic diagram of the back structure of the present invention.

FIG. 4 is a sectional view taken along line A-A

Fig. 5 is a schematic structural view of the first locking device 3 a.

Fig. 6 is a schematic structural view of the second locking device 3 b.

Fig. 7 is a schematic view of the structure of the first door top coupling device 4 a.

Fig. 8 is a schematic view of the structure of the second door top coupling device 4 b.

Fig. 9 is a schematic sectional view B-B.

Fig. 10 is an enlarged schematic view of the section B-B.

Fig. 11 is a horizontal sectional view of the door wall at the locking device in an open state.

FIG. 12 is a cross-sectional view taken at C-C.

Fig. 13 is a D-D sectional view.

In the figure: 1a, a first door leaf; 1b, a second door leaf; 2. a wall body; 3a, a first locking device; 3b, a second locking device; 4a, a first door top connecting device; 4b, a second door top connecting device; 5. a diverting pulley; 5a, a first pulley; 5b, a second pulley; 5c, a third pulley; 5d, a fourth pulley; 6. a guide rail; 6a, a first guide rail; 6b, a second guide rail; 6c, a third guide rail; 6d, a fourth guide rail; 7. a guide rail groove; 7a, a first guide rail groove; 7b, a second guide rail groove; 7c, a third guide rail groove; 7d, a fourth guide rail groove; 8a, a first movable slider; 8b, a second movable slider; 9a, a first top fixing block; 9b, a second top fixing block; 10a, a first slideway; 10b, a second slideway; 11a, a first telescopic rod; 11b, a second telescopic rod; 12a, a first spring; 12b, a second spring; 13a, a first telescopic rod movable groove; 13b, a second telescopic rod movable groove; 14a, a first electric push rod; 14b, a second electric push rod; 15a, a first clamping rod; 15b, a second clamping rod; 16a, a first pressure sensor; 16b, a second pressure sensor; 17. a display screen; 18. an embedded door handle; 19a, a first indicator arrow lamp; 19b, a second indicating arrow lamp; 20. a rubber seal strip; 21. a single chip microcomputer; 22a, a first locking device indicator light; 22b, a second locking device indicator light; 23a, a first storage battery; 23b, a second storage battery; 24a, a first manual unlocking button; 24b, a second manual unlock button.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, the outward-pushing double-opening door wall with the guide rails comprises a first door leaf 1a and a second door leaf 1b, wherein a first locking device 3a and a second locking device 3b are respectively arranged between one side of the middle parts of the first door leaf 1a and the second door leaf 1b in the vertical direction, which is in contact with the wall body, and the wall body 2; the upper parts of the first door leaf 1a and the second door leaf 1b in the vertical direction and one side of the first door leaf 1a, which is in contact with the wall in the horizontal direction, are respectively connected with the wall 2 through a first door top connecting device 4a and a second door top connecting device 4 b; the two ends of the lower parts of the first door leaf 1a and the second door leaf 1b are respectively provided with a turning pulley 5, one end of the lower part of the first door leaf 1a is provided with a first pulley 5a, the other end of the lower part of the first door leaf 1a is provided with a second pulley 5b, one end of the lower part of the second door leaf 1b is provided with a third pulley 5c, and the other end of the lower part of the second door leaf 1b is provided with a fourth pulley 5 d.

Referring to fig. 9 and 10, the first pulley 5a, the second pulley 5b, the third pulley 5c and the fourth pulley 5d respectively move on the corresponding first guide rail 6a, the second guide rail 6b, the third guide rail 6c and the fourth guide rail 6d, the first guide rail 6a, the second guide rail 6b, the third guide rail 6c and the fourth guide rail 6d are respectively installed in the first guide rail groove 7a, the second guide rail groove 7b, the third guide rail groove 7c and the fourth guide groove 7d, and the first guide rail groove 7a, the second guide rail groove 7b, the third guide rail groove 7c and the fourth guide groove 7d are disposed on the ground.

Referring to fig. 1, a display screen 17 is arranged above the first door leaf 1a and the second door leaf 1b, embedded handles 18 are arranged on the first door leaf 1a and the second door leaf 1b, and a first indicating arrow lamp 19a and a second indicating arrow lamp 19b are arranged on the first door leaf 1a and the second door leaf 1b at corresponding positions; a rubber sealing strip 20 is arranged between the first door leaf 1a and the second door leaf 1 b.

Referring to fig. 2 and 5, the first locking device 3a includes a first electric push rod 14a disposed inside the wall 2, the first electric push rod 14a is connected to one end of a first fastening rod 15a, and the other end of the first fastening rod 15a is not in fixed contact with a first pressure sensor 16a disposed on the first door leaf 1 a.

Referring to fig. 2 and 6, the second locking device 3b includes a second electric push rod 14b disposed inside the wall 2, the second electric push rod 14b is connected to one end of a second clamping rod 15b, and the other end of the second clamping rod 15b is not in fixed contact with a second pressure sensor 16b disposed on the second door leaf 1 b.

Referring to fig. 2, 7, 11 and 12, the first door top connecting device 4a includes a first movable sliding block 8a disposed inside the wall 2 and a first top fixing block 9a disposed inside an upper portion of the first door leaf 1a, and the first movable sliding block 8a moves along a first sliding path 10 a; the first top fixing block 9a and the first movable sliding block 8a are connected through a first telescopic rod 11a, a first spring 12a is arranged on the first telescopic rod 11a, the first movable sliding block 8a moves along a first slide way 10a, and first telescopic rod movable grooves 13a are respectively arranged on the first top fixing block 9a and the first movable sliding block 8 a.

Referring to fig. 2, 8, 11 and 13, the second door top connecting device 4b includes a second movable sliding block 8b disposed inside the wall 2 and a second top fixing block 9b disposed inside an upper portion of the second door leaf 1b, and the second movable sliding block 8b moves along a second sliding channel 10 b; the second top fixing block 9b and the second movable sliding block 8b are connected through a second telescopic rod 11b, a second spring 12b is arranged on the second telescopic rod 11b, the second movable sliding block 8b moves along a second slide way 10b, and second telescopic rod moving grooves 13b are respectively arranged on the second top fixing block 9b and the second movable sliding block 8 b.

A single-chip microcomputer 21 is arranged in the display screen 17, a signal input end of the display screen 17 is connected with a first signal output end of the single-chip microcomputer 21, a second signal output end of the single-chip microcomputer 21 is connected with a signal input end of a first electric push rod 14a in the first locking device 3a, a third signal output end of the single-chip microcomputer 21 is connected with a signal input end of a second electric push rod 14b in the second locking device 3b, and a fourth signal output end of the single-chip microcomputer 21 is connected with a signal input end of a first locking device indicator lamp 22 a; a fifth signal output end of the singlechip 21 is connected with a signal input end of a second locking device indicator lamp 22 b; the first signal input end of the single chip microcomputer 21 is connected with the signal output end of a first manual unlocking button 24a which is respectively arranged on one side of a door wall, and the second signal input end of the single chip microcomputer 21 is connected with the signal output end of a second manual unlocking button 24b which is respectively arranged on the other side of the door wall.

The first electric push rod 14a, the second electric push rod 14b, the first pressure sensor 16a, the second pressure sensor 16b, the display screen 17, the first indicating arrow lamp 19a, the second indicating arrow lamp 19b, the single chip microcomputer 21, the first locking device indicator lamp 22a and the second locking device indicator lamp 22b are powered by the modulated main power supply in a normal state.

The first electric push rod 14a, the first pressure sensor 16a, the first indicator arrow lamp 19a and the first locking device indicator lamp 22a are connected with a first storage battery 23a, and power is supplied after the first storage battery 23a is modulated in case of fire.

The second electric push rod 14b, the second pressure sensor 16b, the second indicator arrow lamp 19b and the second locking device indicator lamp 22b are connected with a second storage battery 23b, and power is supplied after the second storage battery 23b is modulated when a fire occurs.

The display screen 17 and the singlechip 21 are supplied with power after being modulated by a main power supply, a first storage battery 23a and a second storage battery 23 b; the main power supply supplies power in a normal state, the first storage battery 23a supplies power when a fire occurs, and the second storage battery 23b serves as a standby power supply.

The utility model discloses a theory of operation is: when a fire disaster occurs, after the single chip microcomputer 21 receives a fire disaster evacuation signal sent by an evacuation control center, the single chip microcomputer 21 controls a first electric push rod 14a in a first locking device 3a to push a first clamping rod 15a, the first clamping rod 15a is separated from a first pressure sensor 16a, the single chip microcomputer 21 controls a second middle fixing block 14b in a second locking device 3b to push a second clamping rod 15b, the second clamping rod 15b is separated from a second pressure sensor 16b to release normal locking of a door wall, the single chip microcomputer 21 controls a first locking device indicator lamp 22a and a second locking device indicator lamp 22b to change from red to green, the single chip microcomputer 21 controls a display screen 17 to display an evacuation door, the door is firstly pushed outwards and then pushed towards two sides, at the moment, people firstly push a first door leaf 1a and a second door leaf 1b to enable the whole door to move horizontally and not rotate away from a wall body 2, when the first door leaf 1a and the second door leaf 1b reach the extreme positions of the guide rail 6, the first door leaf 1a and the second door leaf 1b are pulled open towards two sides along the direction of the wall body 2, and the door wall can be completely opened.

Claims

1. The utility model provides a take extrapolation of guide rail to open door wall, includes first door leaf (1a) and second door leaf (1b), its characterized in that: a first locking device (3a) and a second locking device (3b) are respectively arranged between the middle parts of the first door leaf (1a) and the second door leaf (1b) in the vertical direction and one side of the first door leaf, which is in contact with the wall body, and the wall body (2); the upper parts of the first door leaf (1a) and the second door leaf (1b) in the vertical direction are respectively connected with the wall (2) through a first door top connecting device (4a) and a second door top connecting device (4b) on one side which is in contact with the wall in the horizontal direction; the two ends of the lower parts of the first door leaf (1a) and the second door leaf (1b) are respectively provided with a steering pulley (5), the steering pulleys (5) run on a guide rail (6), the guide rail (6) is arranged in a guide rail groove (7), and the guide rail groove (7) is arranged in the ground.

2. The out-pushing double door wall with guide rails as claimed in claim 1, wherein the first locking device (3a) comprises a first electric push rod (14a) arranged inside the wall body (2), the first electric push rod (14a) is connected with one end of a first clamping rod (15a), and the other end of the first clamping rod (15a) is not fixedly contacted with a first pressure sensor (16a) arranged on the first door leaf (1 a).

3. The out-pushing double door wall with guide rails as claimed in claim 1, wherein the second locking device (3b) comprises a second electric push rod (14b) arranged inside the wall body (2), the second electric push rod (14b) is connected with one end of a second clamping rod (15b), and the other end of the second clamping rod (15b) is not fixedly contacted with a second pressure sensor (16b) arranged on the second door leaf (1 b).

4. The external push-out double door wall with guide rails according to claim 1, characterized in that the first door top connection means (4a) comprises a first movable slider (8a) arranged inside the wall (2) and a first top fixed block (9a) in the upper part of the first door leaf (1a), the first movable slider (8a) moving along a first slideway (10a), the first slideway (10a) being arranged on the wall (2); the first top fixing block (9a) and the first movable sliding block (8a) are respectively provided with a first telescopic rod movable groove (13a), each sliding block is arranged in each first telescopic rod movable groove (13a) and is respectively connected with one end of a first telescopic rod (11a), and a first spring (12a) is arranged on each first telescopic rod (11 a).

5. The out-pushing double door wall with guide rails according to claim 1, wherein the second door top connecting device (4b) comprises a second movable slide block (8b) arranged inside the wall body (2) and a second top fixing block (9b) arranged in the upper part of the second door leaf (1b), the second movable slide block (8b) moves along a second slide way (10b), and the second slide way (10b) is arranged on the wall body (2); and a second telescopic rod movable groove (13b) is respectively formed in the second top fixing block (9b) and the second movable sliding block (8b), a sliding block is respectively arranged in each second telescopic rod movable groove (13b) and is respectively connected with one end of a second telescopic rod (11b), and a second spring (12b) is arranged on each second telescopic rod (11 b).

6. The outward-pushing double-opening door wall with the guide rails is characterized in that a display screen (17) is arranged above the first door leaf (1a) and the second door leaf (1b), embedded handles (18) are arranged on the first door leaf (1a) and the second door leaf (1b), and a first indicating arrow lamp (19a) and a second indicating arrow lamp (19b) are arranged on the first door leaf (1a) and the second door leaf (1b) at corresponding positions; a rubber sealing strip (20) is arranged between the first door leaf (1a) and the second door leaf (1 b).

7. The extrapolation double-door wall with the guide rail as claimed in claim 6, wherein the signal input end of the display screen (17) is connected with the first signal output end of the single chip microcomputer (21), the second signal output end of the single chip microcomputer (21) is connected with the signal input end of the first electric push rod (14a) in the first locking device (3a), the third signal output end of the single chip microcomputer (21) is connected with the signal input end of the second electric push rod (14b) in the second locking device (3b), and the fourth signal output end of the single chip microcomputer (21) is connected with the signal input end of the first locking device indicator light (22 a); a fifth signal output end of the singlechip (21) is connected with a signal input end of a second locking device indicator lamp (22 b); the first signal input end of the single chip microcomputer (21) is connected with the signal output end of a first manual unlocking button (24a) respectively arranged on one side of a door wall, and the second signal input end of the single chip microcomputer (21) is connected with the signal output end of a second manual unlocking button (24b) respectively arranged on the other side of the door wall.