CN217472607U

CN217472607U - Smoke blocking vertical wall capable of being switched between electric mode and manual mode

Info

Publication number: CN217472607U
Application number: CN202123282786.5U
Authority: CN
Inventors: 王志忠; 王祥魁; 周生付; 王健
Original assignee: Tianjin Haida Door Industry Co ltd
Current assignee: Tianjin Haida Door Industry Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-09-23
Anticipated expiration: 2031-12-24

Abstract

The utility model provides a smoke-blocking vertical wall capable of being switched between an electric mode and a manual mode, which comprises a housing and is characterized in that a motor is arranged on the left side wall of the housing through a bolt; the output end of the motor is connected with one end of an output shaft; the other end of the output shaft is rotatably connected to the right side wall inside the housing, and a driving gear is welded on the outer side wall of the output shaft; a manual loosening device is arranged in the housing; the internally mounted of housing has the transmission rolling wall that hangs down, the utility model discloses avoided because the conflagration reason leads to the outage and can't open the condition that keeps off the cigarette wall that hangs down, when taking place the outage, the staff only needs one step, and manual cloth that will put into fire expandes promptly, after the switch on, receiving and releasing of accessible electric mode realization fire prevention cloth again, equally, even when not having the outage, the speed that finds the flue gas is diffuse is faster, and under the slower condition of electric mode opening speed, also can switch into manually, quick put down the fire prevention cloth, the effect of discharging fume more fast.

Description

Smoke blocking vertical wall capable of being switched between electric mode and manual mode

Technical Field

The utility model relates to a keep off the cigarette and hang down wall technical field, especially relate to a but keep off cigarette that manual mode switches mutually and hang down wall.

Background

The smoke-blocking vertical wall is made of non-combustible materials, is a device for separating smoke areas in underground and large-space smoke exhaust systems of civil air defense high-rise civil buildings, is mainly used for occasions such as high-rise or super high-rise shopping malls, office buildings, warehouses and the like, can effectively block smoke from transversely flowing under a building ceiling, improves the smoke exhaust effect in a smoke-proof area, plays an active role in guaranteeing the safety of lives and properties of people, and has two forms: the first is fixed type, the fixed type means that various fireproofing of the smoke blocking cloth type is adopted, the smoke blocking material is manufactured and fixed under the ceiling or the roof beam of the building, the second is electric type, the electric type means that the box body is made of materials such as ordinary carbon steel plates or stainless steel plates, the curtain cloth is made of domestic latest materials, the quality of the curtain cloth reaches British BSD476 standard, the grade of combustion performance reaches GB8624 standard B1 level, the fatigue resistance can reach more than 2000 times, the transmission part is made of high-quality steel, and the shell is in a closed form;

wherein, along with the improvement of the scientific and technological degree, at present in daily use, the electric smoke-blocking vertical wall is widely applied, the electric smoke-blocking vertical wall is stored and unfolded by utilizing the motor, part of the electric smoke-blocking vertical wall can also carry an intelligent smoke detection device and is connected with the motor through a PLC control system, when smoke is detected, the power supply of the motor is switched on, the unfolded smoke-blocking vertical wall separates the smoke, the intelligent degree is greatly improved, but the electric smoke-blocking vertical wall in the prior art can be automatically unfolded and stored, when smoke is generated indoors, most of the smoke is caused by fire, when the fire spreads out, the indoor circuit is damaged to a great extent, the power-off condition occurs, at the moment, although the smoke detection device can detect the smoke, but the circuit can not be switched on, the smoke-blocking vertical wall can not be automatically unfolded, so that the flue gas can not be blocked and the smoke exhaust effect is reduced.

Disclosure of Invention

According to the technical problem, the utility model provides a smoke barrier vertical wall capable of being switched between an electric mode and a manual mode, which comprises a housing and is characterized in that a motor is arranged on the left side wall of the housing through a bolt and is connected with an external power supply; the output end of the motor is connected with one end of an output shaft; the other end of the output shaft penetrates through the left side wall of the housing, extends into the housing, is rotatably connected to the right side wall inside the housing, and a driving gear is welded on the outer side wall of the output shaft; a manual loosening device is arranged in the housing; a transmission rolling type vertical wall is arranged in the housing;

preferably, the manual loosening device comprises a rotating rod, a top plate, a sliding box, a T-shaped sliding block, a guide rod, a limiting block, a spring, a connecting plate, a sleeve and a bearing I, and a rotating groove is formed in the left side wall of the housing; a rotating rod is rotatably connected inside the rotating groove; a top plate is welded at one end of the rotating rod, which is arranged outside the housing; a sliding box is arranged on the left side wall inside the housing through a bolt; the left side wall and the right side wall of the sliding box are respectively provided with a sliding groove; a T-shaped sliding block is arranged inside the sliding box; one end of the rotating rod, which is arranged in the housing, penetrates through the sliding groove and extends into the sliding box to be rotatably connected with the left side wall of the T-shaped sliding block; a guide hole is formed in the T-shaped sliding block; a guide rod is arranged in the guide hole; the top of the guide rod is welded with a limiting block; the bottom of the guide rod is welded at the bottom inside the sliding box; a spring is welded between the bottom of the T-shaped sliding block and the bottom of the interior of the sliding box; the spring is sleeved on the outer side wall of the guide rod; the right end of the T-shaped sliding block penetrates through the sliding groove and extends to the right side of the sliding box, and a connecting plate is welded on the right side of the sliding box; the right side wall of the connecting plate is welded with a sleeve; a first bearing is arranged in the sleeve;

preferably, the number of the guide holes is N, and N is more than or equal to 2;

preferably, the transmission rolling type vertical wall comprises a driven gear, a partition plate, a winding drum, a positioning plate, a second bearing, fireproof cloth and a balancing weight, and a matching groove is formed in the right side wall of the housing; the inside of the matching groove is connected with a positioning plate in a sliding way; a mounting groove is formed in the positioning plate, and a second bearing is mounted in the mounting groove; one end of a winding drum is mounted on an inner ring of the bearing II; a partition plate is welded at the other end of the winding drum; a driven gear is welded on the left side wall of the partition plate; one end of a connecting column is welded on the left side wall of the driven gear; the other end of the connecting column is arranged in the inner ring of the first bearing; the outer side wall of the winding drum is fixedly connected with a fixed end of fireproof cloth; the free end of the fireproof cloth is connected with a balancing weight through a bolt;

preferably, the driving gear and the driven gear are meshed with each other.

The utility model has the advantages that:

the utility model is additionally provided with a manual loosening device and a transmission rolling type vertical wall, thereby achieving the purpose of still rapidly and manually unfolding the fireproof cloth under the condition of power failure, under the condition of normal use, namely under the condition of no power failure, a worker can directly control the motor to rotate, so that an output shaft drives the driving gear to rotate, the driving gear and the driven gear are in a mutually meshed state at the moment, the driving gear drives the driven gear to rotate, the reel rotates under the action of a bearing I and a bearing II to gradually put down the fireproof cloth, the smoke can be separated at the moment, but when the circuit is damaged by fire, the worker can not start the motor, at the moment, the worker only needs to use a section of longer rod-shaped tool or other external tools to push the top plate upwards to rotate the rotating rod, the utility model has the advantages that one end of the rotary connection T-shaped slide block moves downwards, the T-shaped slide block moves downwards along the guide rod, the spring is compressed, the secondary sliding gear, the partition board and the winding drum which are connected with the T-shaped slide block through the connecting column move downwards simultaneously, the driven gear is in contact combination with the driving gear, the first bearing and the second bearing are driven to rotate and expand rapidly under the action of the gravity of the balancing weight connected with the fireproof cloth, the fireproof cloth is opened manually, the smoke blocking function is realized, the top plate can be loosened after the fireproof cloth is expanded, the driven gear is meshed with the driving gear again under the elastic recovery action of the spring, when the fire is over, a worker overhauls a circuit, after the power is on, the worker can open the motor and rewind the fireproof cloth, and the utility model discloses a mode, avoided because the conflagration reason leads to the outage and can't open the condition that keeps off the cigarette and hang down the wall, when taking place the outage, the staff only needs one step, jack-up roof can be switched over the electric mode promptly, manual cloth expansion of will putting into a fire, and loosen the roof, can resume electric mode again at once, after the switch on, the electronic mode of accessible realizes receiving and releasing of fire prevention cloth again, and is the same, even when the condition of not having the outage, it is faster to discover the diffuse speed of flue gas, and electric mode is released under the slower condition of speed, also can one step switch into manually, the quick cloth that will prevent fires puts down, the more quick effect that conveniently discharges fume that reaches.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2 according to the present invention;

fig. 4 is a schematic view of the appearance structure of the slide box of the present invention;

FIG. 5 is a schematic view of the external structure of the T-shaped slider of the present invention;

fig. 6 is a schematic view of the structure of the right sidewall of the housing of the present invention.

As shown in the figure: 1-cover shell, 2-motor, 21-output shaft, 22-driving gear, 3-rotating groove, 31-rotating rod, 32-top plate, 4-sliding box, 41-sliding groove, 5-T-shaped sliding block, 51-guiding hole, 52-guiding rod, 53-limiting block, 54-spring, 6-connecting plate, 61-sleeve, 62-bearing I, 63-connecting column, 64-driven gear, 65-partition plate, 7-winding drum, 71-matching groove, 72-positioning plate, 73-bearing II, 8-fireproof cloth and 81-balancing weight.

Detailed Description

The utility model provides a smoke-blocking vertical wall capable of switching between an electric mode and a manual mode, which comprises a housing 1 and is characterized in that the left side wall of the housing 1 is provided with a motor 2 through a bolt, and the motor 2 is connected with an external power supply; the output end of the motor 2 is connected with one end of an output shaft 21; the other end of the output shaft 21 penetrates through the left side wall of the housing 1, extends to the interior of the housing 1, and is rotatably connected to the right side wall of the interior of the housing 1, and a driving gear 22 is welded on the outer side wall of the output shaft 21; a manual loosening device is arranged in the housing 1; a transmission rolling type vertical wall is arranged in the housing 1;

in an optional implementation, the manual release device comprises a rotating rod 31, a top plate 32, a sliding box 4, a T-shaped sliding block 5, a guide rod 52, a limiting block 53, a spring 54, a connecting plate 6, a sleeve 61 and a bearing I62, wherein a rotating groove 3 is formed in the left side wall of the housing 1; a rotating rod 31 is rotatably connected inside the rotating groove 3; one end of the rotating rod 31 arranged outside the housing 1 is welded with a top plate 32; a sliding box 4 is arranged on the left side wall inside the housing 1 through a bolt; the left side wall and the right side wall of the sliding box 4 are respectively provided with a sliding groove 41; a T-shaped sliding block 5 is arranged in the sliding box 4; one end of the rotating rod 31 arranged in the housing 1 extends to the inside of the sliding box 4 through the sliding groove 41 and is rotatably connected with the left side wall of the T-shaped sliding block 5; a guide hole 51 is formed in the T-shaped sliding block 5; a guide rod 52 is arranged in the guide hole 51; the top of the guide rod 52 is welded with a limiting block 53; the bottom of the guide rod 52 is welded at the bottom inside the sliding box 4; a spring 54 is welded between the bottom of the T-shaped sliding block 5 and the bottom inside the sliding box 4; the spring 54 is sleeved on the outer side wall of the guide rod; the right end of the T-shaped sliding block 5 penetrates through the sliding groove 41 and extends to the right side of the sliding box 4, and a connecting plate 6 is welded on the right side of the sliding box; the right side wall of the connecting plate 6 is welded with a sleeve 61; a first bearing 62 is arranged inside the sleeve 61;

in an alternative implementation, the number of the guide holes 51 is N, wherein N is more than or equal to 2;

in an optional implementation, the transmission rolling type vertical wall comprises a driven gear 64, a partition plate 65, a winding drum 7, a positioning plate 72, a second bearing 73, a fireproof cloth 8 and a balancing weight 81, and a matching groove 71 is formed in the right side wall of the housing 1; a positioning plate 72 is slidably connected inside the fitting groove 71; a mounting groove is formed in the positioning plate 72, and a second bearing 73 is mounted in the mounting groove; one end of the winding drum 7 is mounted on the inner ring of the bearing II 73; the other end of the winding drum 7 is welded with a partition plate 65; a driven gear 64 is welded on the left side wall of the partition plate 65; one end of a connecting column 63 is welded on the left side wall of the driven gear 64; the other end of the connecting column 63 is arranged inside an inner ring of the bearing I62; the outer side wall of the winding drum 7 is fixedly connected with a fixed end of fireproof cloth 8; the free end of the fireproof cloth 8 is connected with a balancing weight 81 through a bolt;

in an alternative embodiment, the drive gear 22 intermeshes with the driven gear 64.

The operation principle is as follows:

under the condition of normal use, namely when the power failure does not occur, the worker can directly control the motor 2 to rotate, so that the output shaft 21 drives the driving gear 22 to rotate, at the moment, the driving gear 22 and the driven gear 64 are in the mutually meshed state, the driving gear 22 drives the driven gear 64 to rotate, the reel 7 rotates under the action of the bearing I62 and the bearing II 73, the fireproof cloth 8 is gradually put down, the smoke can be blocked, but when the circuit is damaged by fire and the power failure occurs, the worker cannot start the motor 2, at the moment, the worker only needs to use a long rod-shaped tool or other external tools to push the top plate 32 upwards, the rotating rod 31 can be rotated, one end of the T-shaped sliding block 5 is connected in a rotating way to move downwards, the T-shaped sliding block 5 moves downwards along the guide rod 52, the spring 54 is compressed, at the moment, the driven gear 64 and the driving gear 22 are combined in a contact mode by moving downwards simultaneously from the sliding gear, the partition plate 65 and the winding drum 7 which are connected with the T-shaped sliding block 5 through the connecting column 63, at the moment, the first bearing 62 and the second bearing 73 can drive the fireproof cloth 8 to rotate and expand rapidly under the action of the self gravity of the balancing weight 81 connected with the fireproof cloth 8, the fireproof cloth 8 is opened manually, the smoke blocking function is achieved, the top plate 32 can be loosened after the fireproof cloth 8 is expanded, the driven gear 64 is meshed with the driving gear 22 again under the elastic recovery action of the spring 54, after the fire is over, a worker overhauls a circuit, and after the power is turned on, the worker can open the motor 2 and roll the fireproof cloth 8 up again;

similarly, even when the circumstances of not having the outage, it is faster to find the speed that the flue gas is filled, and the electronic mode is released under the slower circumstances of speed, also can one step switch into manual, and the quick cloth 8 that will prevent fires puts down, the effect that conveniently discharges fume that reaches more fast.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical staff of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description in above-mentioned embodiment and the description is only explained the principle of the utility model discloses do not break away from the utility model discloses under the prerequisite of spirit and scope, the utility model discloses still have various changes and improvement, these changes and improvement all fall into the protection the utility model discloses the within range. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A smoke blocking vertical wall capable of being switched between an electric mode and a manual mode comprises a housing (1), and is characterized in that a motor (2) is mounted on the left side wall of the housing (1) through a bolt, and the motor (2) is connected with an external power supply; the output end of the motor (2) is connected with one end of an output shaft (21); the other end of the output shaft (21) penetrates through the left side wall of the housing (1) and extends to the inside of the housing (1) to be rotatably connected to the right side wall inside the housing (1), and a driving gear (22) is welded on the outer side wall of the output shaft (21); a manual release device is arranged in the housing (1); and a transmission winding type vertical wall is arranged in the housing (1).

2. The smoke blocking vertical wall capable of being switched between the electric mode and the manual mode according to claim 1, wherein the manual release device comprises a rotating rod (31), a top plate (32), a sliding box (4), a T-shaped sliding block (5), a guide rod (52), a limiting block (53), a spring (54), a connecting plate (6), a sleeve (61) and a first bearing (62), and a rotating groove (3) is formed in the left side wall of the housing (1); a rotating rod (31) is rotatably connected inside the rotating groove (3); a top plate (32) is welded at one end of the rotating rod (31) arranged on the outer side of the housing (1); a sliding box (4) is installed on the left side wall inside the housing (1) through a bolt; the left side wall and the right side wall of the sliding box (4) are respectively provided with a sliding groove (41); a T-shaped sliding block (5) is arranged in the sliding box (4); one end of the rotating rod (31) arranged in the housing (1) penetrates through the sliding groove (41) and extends to the inside of the sliding box (4) to be rotatably connected with the left side wall of the T-shaped sliding block (5); a guide hole (51) is formed in the T-shaped sliding block (5); a guide rod (52) is arranged in the guide hole (51); the top of the guide rod (52) is welded with a limiting block (53); the bottom of the guide rod (52) is welded at the bottom inside the sliding box (4); a spring (54) is welded between the bottom of the T-shaped sliding block (5) and the bottom inside the sliding box (4); the spring (54) is sleeved on the outer side wall of the guide rod; the right end of the T-shaped sliding block (5) penetrates through the sliding groove (41) and extends to the right side of the sliding box (4) to be welded with a connecting plate (6); a sleeve (61) is welded on the right side wall of the connecting plate (6); a first bearing (62) is arranged inside the sleeve (61).

3. An electrically and manually switchable smoke barrier according to claim 2 wherein said number of said guide holes (51) is N, N ≧ 2.

4. The smoke blocking vertical wall capable of being switched between the electric mode and the manual mode as claimed in claim 2, wherein the transmission rolling vertical wall comprises a driven gear (64), a partition plate (65), a winding drum (7), a positioning plate (72), a second bearing (73), a fireproof cloth (8) and a balancing weight (81), and a matching groove (71) is formed in the right side wall of the housing (1); a positioning plate (72) is connected inside the matching groove (71) in a sliding manner; a mounting groove is formed in the positioning plate (72), and a second bearing (73) is mounted in the mounting groove; one end of a winding drum (7) is mounted on the inner ring of the second bearing (73); a partition plate (65) is welded at the other end of the winding drum (7); a driven gear (64) is welded on the left side wall of the partition plate (65); one end of a connecting column (63) is welded on the left side wall of the driven gear (64); the other end of the connecting column (63) is arranged in the inner ring of the first bearing (62); the outer side wall of the winding drum (7) is fixedly connected with a fixed end of fireproof cloth (8); the free end of the fireproof cloth (8) is connected with a balancing weight (81) through a bolt.

5. A smoke barrier as claimed in claim 4 wherein said drive gear (22) is intermeshed with said driven gear (64).