CN216295045U - Electronic smoke barrier hangs down wall for fire control - Google Patents

Abstract

The utility model discloses an electric smoke-blocking suspended wall for fire fighting, which comprises a motor device, a driving device, a shell and suspended wall cloth, wherein two ends of the shell are erected on a wall body, the driving device is installed in the shell and is connected with the driving device, the driving device comprises a driving threaded rod, a driving nut and a fixed center shaft, the fixed center shaft horizontally penetrates through the middle part of the shell, the driving threaded rod is sleeved in the fixed center shaft, the driving nut is sleeved on the driving threaded rod, one end of the suspended wall cloth is connected to one end, close to the wall body, of the shell, the other end of the suspended wall cloth is connected with the driving nut, and the driving motor of the motor device drives the driving nut to drive the flexible suspended wall cloth to be unfolded and folded. This keep off perpendicular wall cloth of wall of cigarette and laminate perpendicularly in wall body one side, only inlay drive arrangement in the furred ceiling, do not occupy furred ceiling inner space, and should equip simple structure, technology maturity.

Description

Electronic smoke barrier hangs down wall for fire control

Technical Field

The utility model relates to the technical field of smoke-blocking vertical walls, in particular to an electric smoke-blocking vertical wall for fire fighting.

Background

The smoke-blocking vertical wall is a fixed or movable smoke-blocking facility which is made of incombustible material and has a droop of not less than 500mm from the ceiling. The movable smoke-blocking vertical wall refers to a smoke-blocking vertical wall which automatically hangs down due to the action of temperature sensing, smoke sensing or other control equipment in a fire. The smoke-proof partition is mainly used for high-rise or large-scale shopping malls, office buildings, warehouses and other occasions, can effectively prevent smoke from flowing transversely under the ceiling of the building, is beneficial to improving the smoke exhaust effect in the smoke-proof partition, and plays a certain role in guaranteeing the safety of lives and properties of people.

Its movable part of current electronic smoke blocking vertical wall is installed in the furred ceiling top, occupies more furred ceiling height, and general furred ceiling highly is 200 and gives rise to 600mm to the height under the roof beam, and the height that keeps off the smoke vertical wall occupies 200mm in the furred ceiling, so can hinder the installation of other pipelines in the furred ceiling inside, bring the difficulty for installation and design.

The patent number is "CN 201920862220", and the name is "an electronic cigarette wall device that hangs down that keeps off for building conflagration", and it adopts electronic cigarette wall monitoring host computer remote control power off switch that hangs down, keeps off the cigarette wall that hangs down through the electromagnetic relay release activity, because electronic cigarette wall that hangs down expandes the back bottom LED lamp height of keeping off is lower, if the electromagnetic release ware damages, the LED lamp drops, has the possibility that the mistake injures the people. In addition, the ferromagnetic metal sheet, the magnetic strip, the iron core and the like are added, so that the manufacturing cost of the smoke barrier hanging wall is increased.

According to the utility model, the vertical motion of the conventional smoke-blocking vertical wall is changed into linear motion by adopting the electric push rod, the drive threaded rod is only embedded in the suspended ceiling, the internal space of the suspended ceiling is not occupied, and the device has a simple structure and a mature process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric smoke-blocking vertical wall for fire protection, which is a smoke-blocking separation facility arranged between indoor walls and capable of forming a smoke storage space in case of fire. The wall hanging cloth is unfolded through a driving device, and stretches across between two wall bodies along the bottom of the shell to form a smoke blocking wall, the driving device comprises a driving threaded rod, a driving nut and a fixed center shaft, the fixed center shaft horizontally penetrates through the middle of the shell, the driving threaded rod is sleeved in the fixed center shaft, and the driving nut is sleeved on the driving threaded rod.

Preferably, the motor device comprises a driving motor, a motor gear and a transmission gear, the motor gear is installed on the driving motor, the transmission gear is installed on the driving threaded rod, and the motor gear is meshed with the transmission gear and drives the transmission gear to rotate. The driving motor drives the driving threaded rod to rotate through the motor gear and the transmission gear.

Preferably, the drive threaded rod drives the drive nut to move horizontally when rotating. The horizontal movement of the driving nut can drive the vertical wall cloth to be unfolded.

Preferably, the hanging wall cloth is flexible, is vertically arranged at the bottom of the shell and can be folded along the vertical direction. The wall cloth is folded and hung on the wall body at one side at ordinary times.

Preferably, the electronic cigarette of keeping off hangs down the wall and further includes control system, control system includes controller, smoke and feels probe and hand switch and controller looks electric connection, the controller is connected with driving motor looks electric. The smoke blocking vertical wall can automatically work through the smoke sensing probe and can be controlled through a manual switch when necessary.

Preferably, one end of the top of the hanging wall cloth is connected with a driving nut.

Preferably, the housing further comprises a fire-resistant material which is wrapped around the housing to ensure that the motor means and the drive means are not damaged by high temperatures in the event of a fire.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the electric smoke-blocking vertical wall for fire fighting, only the driving device is embedded in the suspended ceiling, the internal space of the suspended ceiling is not occupied, and the problem that the space of other pipelines is insufficient due to the fact that the smoke-blocking vertical wall occupies too much space in the suspended ceiling is solved.

(2) According to the electric smoke-blocking vertical wall for fire fighting, the smoke-blocking vertical wall is made of the fluorescent flexible silica gel cloth, does not occupy space when being folded, and reminds people to avoid the situation when a fire disaster happens.

(3) The electric smoke-blocking vertical wall for fire fighting adopts the electric drive threaded rod, has mature process, simple equipment, low manufacturing cost and reliable use.

(4) According to the electric smoke-blocking vertical wall for fire fighting, the driving threaded rod can stretch out and draw back according to the field, and the length is flexible;

(5) according to the electric smoke-blocking vertical wall for fire fighting, the shell is wrapped with the fireproof material, so that a motor cannot be damaged by high temperature in a fire disaster.

Drawings

FIG. 1 is a schematic view of an embodiment of an electric smoke barrier for fire fighting according to the present invention;

FIG. 2 is a schematic sectional view taken along line A-A of an embodiment of an electric smoke barrier for fire fighting according to the present invention;

FIG. 3 is a schematic cross-sectional view taken along line B-B of a first embodiment of an electric smoke barrier for fire fighting according to the present invention;

FIG. 4 is a schematic view of a second embodiment of the electric smoke barrier for fire fighting according to the present invention;

FIG. 5 is a schematic cross-sectional view of the second embodiment of the electric smoke barrier for fire fighting according to the present invention.

In the figure, 1 is a motor device, 11 is a driving motor, 12 is a motor gear, 13 is a transmission gear, 2 is a driving device, 21 is a driving threaded rod, 22 is a driving nut, 23 is a fixed middle shaft, 3 is a control system, 31 is a controller, 32 is a smoke sensing probe, 33 is a manual switch, 4 is a shell, 41 is a fireproof material, 5 is a vertical wall cloth, 6 is a wall body, 7 is a ceiling, 8 is a vertical long rod, and 9 is a long rod clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1, an electronic smoke blocking vertical wall for fire control sets up between interior wall 6, can form the smoke blocking partition facility that holds the cigarette space when the conflagration, including motor device 1, drive arrangement 2, shell 4 and vertical wall cloth 5, the both ends of shell 4 are erect on wall 6, lie in ceiling 7 below, span between both sides wall 6, drive arrangement 2 installs in shell 4, motor device 1 connects drive arrangement 2, the one end of vertical wall cloth 5 is connected and is leaned on wall 6 one end at shell 4, and its other end is connected with drive arrangement 2. The hanging wall cloth 5 is unfolded by the driving device 2 and spans between two wall bodies 6 along the bottom of the shell 6 to form a smoke blocking hanging wall. The space height that electronic fender cigarette drooped the wall is the thickness of shell 4, adopts motor device 1 and drive arrangement 2 that the size is short to set up motor device 1 in drive arrangement 2's side, make whole electronic fender cigarette hang the wall and occupy vertical empty size very little, can inlay in the furred ceiling, do not occupy the furred ceiling inner space, provide sufficient installation space for the inside pipeline of furred ceiling.

Referring to fig. 2 to 3, the driving device 2 includes a driving threaded rod 21, a driving nut 22 and a fixed middle shaft 23, the fixed middle shaft 23 horizontally penetrates through the middle of the housing 4, the driving threaded rod 21 is sleeved in the fixed middle shaft 23, the driving threaded rod 21 is slightly shorter than the fixed middle shaft 23 and rotates with the fixed middle shaft 23 as an axis, a through long external thread is arranged outside the driving threaded rod, the driving nut 22 is sleeved on the driving threaded rod 21, an internal thread in the driving nut 22 is matched with the external thread of the driving threaded rod 21, and when the driving threaded rod 21 rotates, the driving nut 22 does not rotate with the driving threaded rod 21 but horizontally moves along the driving threaded rod 21.

The motor device 1 comprises a driving motor 11, a motor gear 12 and a transmission gear 13, wherein the motor gear 12 is installed on the driving motor 11, the transmission gear 13 is installed on a driving threaded rod 21, and the motor gear 12 is meshed with the transmission gear 13 and drives the transmission gear 13 to rotate. When the driving motor 11 is started, the driving threaded rod 21 is driven to rotate through the motor gear 12 and the transmission gear 13.

Referring to fig. 1, the vertical wall cloth 5 is flexible, adopts fluorescent flexible silica gel cloth, has good flexibility, is convenient to fold, fold and unfold, and has certain fire resistance, and the vertical wall cloth 5 is vertically arranged at the bottom of the shell 4 and can be folded along the vertical direction; one side of the top end of the vertical wall cloth 5 is connected to the bottom of the shell 4 of the wall 6 on the side of the motor device 1, the vertical wall cloth 5 is folded, folded and placed on the wall 6 on the side of the motor device 1 at ordinary times, the thickness of the folded vertical wall cloth is less than 10 cm, and excessive indoor space is not occupied; the other side of the top end of the vertical wall cloth 5 is connected to the driving nut 22, and when the driving nut 22 moves horizontally along the driving threaded rod 21, the vertical wall cloth 5 can be driven to be horizontally folded or unfolded.

The electric smoke blocking vertical wall further comprises a control system 3, the control system 3 comprises a controller 31, a smoke sensing probe 32 and a manual switch 33, the smoke sensing probe 32 and the manual switch 33 are electrically connected with the controller 31, and the controller 31 is electrically connected with the driving motor 11. The smoke detector 32 can detect smoke in a room, when a fire occurs, a smoke detection signal is transmitted to the controller 31, the controller 31 immediately starts the driving motor 11 to unfold the hanging wall cloth 5, and when a special condition is met, the manual switch 33 can directly control the driving motor 11 to unfold or fold the hanging wall cloth 5.

The shell 4 further comprises a fireproof material 41, and the fireproof material 41 wraps the shell 4 to ensure that the motor device 1 and the driving device 2 inside the shell 4 are not damaged by high temperature in case of fire, so that the reliability of the system is improved.

Example two:

referring to fig. 4-5, the electric smoke barrier vertical wall further comprises a vertical long rod 8 and a long rod clamping groove 9, the vertical long rod 8 is arranged on the side edge of the vertical wall cloth 5 at the bottom of the driving nut 22, the long rod clamping groove 9 is vertically arranged on one side wall body 6, when the vertical wall cloth 5 is unfolded, the vertical long rod 8 on the side edge is inserted into the long rod clamping groove 9, so that the vertical wall cloth 5 is more tightly attached to the wall body 6.

The working principle of the utility model is as follows: 1) in a normal state, the driving nut 22 is positioned at the top end of the driving threaded rod 21 towards the driving device 1, and the hanging wall cloth 5 is folded and attached to the wall 6 on one side of the driving device 1; 2) when the smoke detector 32 detects a fire, or the manual switch 33 is touched, the controller 31 will receive the relevant electrical signal and start the driving motor 11; 3) the driving motor 11 starts to rotate, and the motor gear 12 drives the driving threaded rod 21 connected with the transmission gear 13 to rotate, so that the driving nut 22 is driven to horizontally move; 4) the vertical wall cloth 5 is unfolded under the driving of the horizontal movement of the driving nut 22;

5) after the hanging wall cloth 5 is unfolded in place, or the vertical long rod 8 is clamped into the long rod clamping groove 9, the controller 31 receives a corresponding signal and stops the driving motor 11 to rotate, the unfolding of the hanging wall cloth 5 is completed, and the smoke blocking hanging wall capable of blocking smoke is formed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an electronic fender cigarette hangs down wall for fire control, sets up between interior wall body, can form the fender cigarette partition facility in cigarette space when the conflagration, its characterized in that: the wall hanging device comprises a motor device, a driving device, a shell and wall hanging cloth, wherein two ends of the shell are erected on a wall body, the driving device is installed in the shell, the motor device is connected with the driving device, one end of the wall hanging cloth is connected to one end, close to the wall body, of the shell, the other end of the wall hanging cloth is connected with the driving device, the driving device comprises a driving threaded rod, a driving nut and a fixed center shaft, the fixed center shaft horizontally penetrates through the middle of the shell, the driving threaded rod is sleeved in the fixed center shaft, and the driving nut is sleeved on the driving threaded rod.

2. The fire-fighting electric smoke-blocking vertical wall according to claim 1, characterized in that: the motor device comprises a driving motor, a motor gear and a transmission gear, the motor gear is installed on the driving motor, the transmission gear is installed on a driving threaded rod, and the motor gear is meshed with the transmission gear and drives the transmission gear to rotate.

3. The fire-fighting electric smoke-blocking vertical wall according to claim 1, characterized in that: and the driving threaded rod drives the driving nut to move horizontally when rotating.

4. The fire-fighting electric smoke-blocking vertical wall according to claim 1, characterized in that: the vertical wall cloth is flexible, is vertically arranged at the bottom of the shell and can be folded along the vertical direction.

5. The fire-fighting electric smoke-blocking vertical wall as defined in claim 2, wherein: the electric smoke-blocking vertical wall further comprises a control system, the control system comprises a controller, a smoke-sensing probe and a manual switch, the smoke-sensing probe and the manual switch are electrically connected with the controller, and the controller is electrically connected with a driving motor.

6. The fire-fighting electric smoke-blocking vertical wall according to claim 1, characterized in that: one end of the top of the vertical wall cloth is connected with the driving nut.

7. The fire-fighting electric smoke-blocking vertical wall according to claim 1, characterized in that: the housing further includes a fire-blocking material wrapped around the housing.

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