CN218220859U

CN218220859U - Conveniently dismantle cigarette that keeps off of maintenance and hang wall

Info

Publication number: CN218220859U
Application number: CN202222403605.8U
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: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-06
Anticipated expiration: 2032-09-09

Abstract

The utility model provides a smoke-blocking vertical wall convenient for disassembly and maintenance, which comprises an installation cover and is characterized in that the left side wall of the installation cover is provided with a motor shell through a bolt; a driving motor is arranged in the motor shell; the output end of the driving motor is connected with one end of the transmission shaft; the other end of the transmission shaft penetrates through the left side wall of the mounting cover and extends into the mounting cover; the outer side wall of the transmission shaft is provided with a lifting structure; a detachable vertical wall structure is arranged in the lifting structure; the utility model discloses make and keep off the cigarette and hang down the wall and can be when needing to be changed the maintenance height that the staff needs that drops down at any time, avoided the problem that the staff need climb the high operation, for the staff provides the safety guarantee, in addition the utility model discloses the mode that utilizes the locating pin has replaced the bolt installation of prior art, when guaranteeing that the installation is firm, makes the installation that keeps off the cigarette and hang down the wall and dismantle convenient and fast more, has reduced labour and intensity of labour's output.

Description

Conveniently dismantle cigarette that keeps off of maintenance and hang wall

Technical Field

The utility model relates to a keep off cigarette and hang down wall technical field, especially relate to a convenient cigarette that keeps off that dismantles maintenance hangs down wall.

Background

The smoke blocking vertical wall is a vertical separator which is arranged below a suspended ceiling or a floor slab or hidden in the suspended ceiling and can block smoke and hot gas from flowing horizontally in case of fire, the smoke blocking vertical wall in the prior art can be divided into a rolling curtain type and a turning plate type according to the moving mode, meanwhile, the smoke blocking vertical wall in the prior art is of a plate type, a fiber cloth type and a glass type, different types of smoke blocking vertical walls can be applied to different occasions, the smoke blocking vertical wall is not less than 500mm when drooping from the suspended ceiling, and the smoke blocking vertical wall can automatically droop due to the action of temperature sensing, smoke sensing or other control equipment in case of fire;

the wall that hangs down keeps off the cigarette of prior art relies on reinforcing bar and fixed steel structure support, it suspends in midair on the furred ceiling to keep off the cigarette wall that hangs down with the bolt, by the workman unified installation after public building is good, but keep off the cigarette wall that hangs down after the installation, along with the use that accumulates day by day, the problem that the wall that hangs down is not exempted from to appear damaging in the use individually keeps off the cigarette, and keep off the cigarette wall that hangs down when using, need regular washing and maintenance change, but the wall that hangs down is the regulation mostly to keep off the cigarette of prior art suspends in midair on the furred ceiling, and carry out fixed connection through a plurality of bolts, lead to the staff to utilize the climbing to carry out the eminence operation, bring not little potential safety hazard for the staff, and keep off the cigarette wall that hangs down and can lead to through the mode that a plurality of bolts connect, it is more troublesome when installation and dismantlement, increase labour and intensity's output.

Disclosure of Invention

According to the technical problem, the utility model provides a convenient-to-disassemble and maintain smoke-blocking vertical wall, which comprises an installation cover and is characterized in that the left side wall of the installation cover is provided with a motor shell through a bolt; a driving motor is arranged in the motor shell; the driving motor is connected with an external power supply; the output end of the driving motor is connected with one end of the transmission shaft; the other end of the transmission shaft penetrates through the left side wall of the mounting cover and extends to the inside of the mounting cover, and a bearing is mounted in the mounting cover; the bearing is rotatably connected to the right side wall inside the mounting cover; the outer side wall of the transmission shaft is provided with a lifting structure; a detachable vertical wall structure is arranged in the lifting structure;

preferably, the lifting structure comprises a fixed wheel, a steel wire rope, a clamping block, a rotating bracket and a movable pulley, and the fixed wheel is welded on the outer side wall of the transmission shaft; the outer side wall of the fixed wheel is wound with a steel wire rope; the number of the fixed wheels is two; a movable pulley is arranged on the lower side of the fixed wheel; a wire groove is formed in the outer side wall of the movable pulley; the front side wall and the rear side wall of the movable pulley are respectively connected with a rotating bracket in a rotating way; the bottoms of the two rotating brackets are welded with clamping blocks;

preferably, one end of the steel wire rope drawn out extends downwards to pass through a wire groove of the movable pulley and extends upwards to be welded to the top inside the mounting cover;

preferably, the clamping block is of a U-shaped structure with a downward opening;

preferably, the detachable vertical wall structure comprises a spring, a positioning pin, a pull rod, a double-hole pull ring, an installation ejector block, a vertical wall plate and a balancing weight, and positioning grooves are respectively formed in the front side wall and the rear side wall inside the clamping block; one end of a spring is welded at the bottom of the inner part of each positioning groove; the other end of the spring is welded with a positioning pin; one end of the pull rod is welded at one end of the positioning pin, which is close to the positioning groove; the other end of the pull rod penetrates through the side wall of the clamping block and extends to the outer side of the clamping block, and a double-hole pull ring is welded on the outer side of the clamping block; an installation jacking block is arranged inside the clamping block; the front side wall and the rear side wall of the mounting top block are respectively provided with a locking groove; the positioning pin is arranged in the locking groove; a vertical wall plate is arranged at the bottom of the mounting top block; the bottom of the vertical wall plate is provided with a balancing weight;

preferably, the positioning pin is of a right-angle ladder-shaped structure with the bevel edge being an arc; the positioning pin and the locking groove are matched with each other for positioning;

preferably, the top edge of the mounting top block is rounded.

The utility model has the advantages that:

the utility model adds the lifting structure and the detachable hanging wall structure, and achieves the purpose that the height of the smoke-blocking hanging wall can be reduced and the installation and the disassembly are rapid, when the hanging wall plate is replaced, the worker only needs to open the driving motor to drive the transmission shaft to rotate, so that the fixed wheel starts to pay off, one end of the steel wire rope is lengthened, the movable pulley starts to move downwards under the weight of the installation top block, the hanging wall plate and the balancing weight, when the position which is convenient to be disassembled by the worker is reached, the driving motor can be stopped, and the hanging wall plate stops moving downwards, at the moment, the worker can grasp the two-hole pull rings at both sides, pull the pull rod, drive the positioning pin compression spring until the positioning pin is completely separated from the locking groove, the installation top block can be detached from the clamping block, the hanging wall plate is cleaned and replaced and maintained, after cleaning or replacing, the installation ejector block can be inserted into the clamping block again, at the moment, the top edge of the installation ejector block is chamfered, so that the positioning pin can be pushed to move towards the inside of the mounting groove after being contacted with the oblique edge with the cambered surface of the positioning pin, the compression spring rebounds into the inside of the locking groove again until the positioning pin, the installation can be completed, then the driving motor is opened, the driving motor reversely rotates and drives the transmission shaft to rotate, the fixed wheel starts to take up the wire, the end led out by the steel wire rope starts to be gradually shortened, the movable pulley can be pulled to move upwards at the moment until the movable pulley is completely retracted and hidden in the mounting cover, and the positioning and the installation are completed. The utility model discloses a such mode makes the cigarette that keeps off hang down the wall can be when needing to be changed the maintenance height that the staff needs that drops down at any time, has avoided the problem that the staff need climb the high operation, provides the safety guarantee for the staff, in addition the utility model discloses the mode that utilizes the locating pin has replaced the bolt installation of prior art, when guaranteeing that the installation is firm, makes the cigarette that keeps off hang down the wall the installation with dismantle convenient and fast more, has reduced labour and intensity of labour's output.

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 side view of the overall internal structure of the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 4 according to the present invention;

fig. 6 is a schematic view of the overall structure of the utility model after being installed and lifted.

As shown in the figure: 1-installation cover, 2-motor shell, 21-driving motor, 22-transmission shaft, 23-bearing, 3-fixed wheel, 4-steel wire rope, 5-clamping block, 51-rotating bracket, 52-movable pulley, 53-wire groove, 6-positioning groove, 61-spring, 62-positioning pin, 63-pull rod, 64-double-hole pull ring, 65-locking groove, 7-installation top block, 71-vertical wall plate and 72-counterweight block.

Detailed Description

The utility model provides a smoke barrier vertical wall convenient for disassembly and maintenance, which comprises an installation cover 1 and is characterized in that the left side wall of the installation cover 1 is provided with a motor shell 2 through a bolt; a driving motor 21 is arranged in the motor shell 2; the driving motor 21 is connected with an external power supply; the output end of the driving motor 21 is connected with one end of a transmission shaft 22; the other end of the transmission shaft 22 penetrates through the left side wall of the mounting cover 1 and extends to the inside of the mounting cover 1 to be provided with a bearing 23; the bearing 23 is rotatably connected to the right side wall of the inner part of the mounting cover 1; the outer side wall of the transmission shaft 22 is provided with a lifting structure; a detachable vertical wall structure is arranged in the lifting structure;

in an optional embodiment, the lifting structure comprises a fixed wheel 3, a steel wire rope 4, a clamping block 5, a rotating bracket 51 and a movable pulley 52, wherein the fixed wheel 3 is welded on the outer side wall of the transmission shaft 22; the outer side wall of the fixed wheel 3 is wound with a steel wire rope 4; the number of the fixed wheels 3 is two; a movable pulley 52 is arranged on the lower side of the fixed wheel 3; the outer side wall of the movable pulley 52 is provided with a wire slot 53; the front side wall and the rear side wall of the movable pulley 52 are respectively connected with a rotating bracket 51 in a rotating way; the clamping blocks 5 are welded at the bottoms of the two rotating brackets 51;

in an alternative embodiment, the end of the cable 4 extends downward around the slot 53 of the movable pulley 52 and extends upward to be welded on the top of the inside of the installation cover 1;

in an alternative embodiment, the clamping block 5 is a downward-opening U-shaped structure;

in an alternative embodiment, the detachable vertical wall structure comprises a spring 61, a positioning pin 62, a pull rod 63, a double-hole pull ring 64, an installation top block 7, a vertical wall plate 71 and a balancing weight 72, wherein the front side wall and the rear side wall of the interior of the clamping block 5 are respectively provided with a positioning groove 6; one end of a spring 61 is welded at the bottom of the inner part of each positioning groove 6; the other end of the spring 61 is welded with a positioning pin 62; one end of the positioning pin 62 close to the positioning groove 6 is welded with one end of a pull rod 63; the other end of the pull rod 63 penetrates through the side wall of the clamping block 5 and extends to the outer side of the clamping block 5, and a double-hole pull ring 64 is welded on the outer side of the clamping block 5; an installation jacking block 7 is arranged inside the clamping block 5; the front side wall and the rear side wall of the mounting top block 7 are respectively provided with a locking groove 65; the positioning pin 62 is disposed in the locking groove 65; the bottom of the mounting top block 7 is provided with a vertical wall plate 71; the bottom of the vertical wall plate 71 is provided with a balancing weight 72;

in an alternative embodiment, the positioning pin 62 is a right-angled ladder structure with the oblique side being a circular arc; the positioning pin 62 and the locking groove 65 are matched with each other for positioning;

in an alternative embodiment, the top edge of the mounting top block 7 is rounded.

The operation principle is as follows:

when the utility model is used for replacing the hanging wall plate 71, the worker only needs to open the driving motor 21 to drive the transmission shaft 22 to rotate by the driving motor 21, so that the fixed wheel 3 starts to pay off, and the end of the steel wire rope 4 is extended, at the moment, the movable pulley 52 starts to move downwards under the self weight of the mounting top block 7, the hanging wall plate 71 and the balancing weight 72, when the position is convenient to be detached by the worker, the driving motor 21 is stopped, and the hanging wall plate 71 stops moving downwards, at this time, the worker can grasp the two-hole pull rings 64 on the two sides, pull the pull rod 63, make the pull rod 63 drive the positioning pin 62 to compress the spring 61 until the positioning pin 62 is completely separated from the locking groove 65, the mounting top block 7 can be detached from the clamping block 5, the vertical wall plate 71 is cleaned and replaced for maintenance, after the cleaning or replacement, the mounting top block 7 can be reinserted into the clamping block 5, at which time, due to the rounding of the top edge of the mounting top block 7, when contacting the beveled edge of the positioning pin 62 with the cambered surface, the positioning pin 62 is pushed to move towards the inside of the mounting groove, the spring 61 is compressed until the positioning pin 62 bounces into the inside of the locking groove 65 again, the installation can be completed, then the driving motor 21 is opened to enable the driving motor 21 to rotate reversely and drive the transmission shaft 22 to rotate, the fixed wheel 3 starts to take up the wire, the end of the steel wire rope 4 which is led out is gradually shortened, the movable pulley 52 is pulled to move upwards at the moment until the movable pulley 52 is completely accommodated in the installation cover 1 to be hidden, and the positioning installation is completed, the utility model adopts the combination of the fixed wheel 3 and the movable pulley 52, the labor saving according to the movable pulley 52 is kept away, the force born by the steel wire rope 4 is greatly reduced, and the service life of the utility model is prolonged.

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 personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A convenient-to-disassemble and maintain smoke-blocking vertical wall comprises an installation cover (1) and is characterized in that a motor shell (2) is installed on the left side wall of the installation cover (1) through a bolt; a driving motor (21) is arranged in the motor shell (2); the driving motor (21) is connected with an external power supply; the output end of the driving motor (21) is connected with one end of a transmission shaft (22); the other end of the transmission shaft (22) penetrates through the left side wall of the mounting cover (1) and extends to the inside of the mounting cover (1) to be provided with a bearing (23); the bearing (23) is rotatably connected to the right side wall inside the mounting cover (1); the outer side wall of the transmission shaft (22) is provided with a lifting structure; the interior of the lifting structure is provided with a detachable vertical wall structure.

2. The smoke barrier vertical wall convenient to disassemble and maintain as claimed in claim 1, wherein the lifting structure comprises a fixed wheel (3), a steel wire rope (4), a clamping block (5), a rotating bracket (51) and a movable pulley (52), and the fixed wheel (3) is welded on the outer side wall of the transmission shaft (22); the outer side wall of the fixed wheel (3) is wound with a steel wire rope (4); the number of the fixed wheels (3) is two; a movable pulley (52) is arranged on the lower side of the fixed wheel (3); a wire groove (53) is formed in the outer side wall of the movable pulley (52); the front side wall and the rear side wall of the movable pulley (52) are respectively connected with a rotating bracket (51) in a rotating way; the bottoms of the two rotating supports (51) are welded with clamping blocks (5).

3. A smoke barrier suspended wall convenient for disassembly and maintenance according to claim 2, wherein the end of the steel cable (4) drawn out extends downwards to pass through the wire groove (53) of the movable pulley (52) and extends upwards to be welded on the top of the inside of the mounting cover (1).

4. A smoke-stop vertical wall convenient for disassembly and maintenance according to claim 2, characterized in that said clamp blocks (5) are of u-shaped structure with downward opening.

5. The smoke barrier vertical wall convenient to disassemble and maintain as claimed in claim 4, characterized in that the detachable vertical wall structure comprises a spring (61), a positioning pin (62), a pull rod (63), a double-hole pull ring (64), an installation top block (7), a vertical wall plate (71) and a balancing weight (72), and positioning grooves (6) are respectively arranged on the front side wall and the rear side wall inside the clamping block (5); one end of a spring (61) is welded at the bottom of the inner part of each positioning groove (6); the other end of the spring (61) is welded with a positioning pin (62); one end of the positioning pin (62) close to the positioning groove (6) is welded with one end of a pull rod (63); the other end of the pull rod (63) penetrates through the side wall of the clamping block (5) and extends to the outer side of the clamping block (5) to be welded with a double-hole pull ring (64); an installation jacking block (7) is arranged inside the clamping block (5); the front side wall and the rear side wall of the mounting top block (7) are respectively provided with a locking groove (65); the positioning pin (62) is arranged in the locking groove (65); a vertical wall plate (71) is arranged at the bottom of the mounting top block (7); and a balancing weight (72) is arranged at the bottom of the vertical wall plate (71).

6. A smoke barrier suspended wall convenient for disassembly and maintenance as claimed in claim 5, wherein said positioning pin (62) is of a right-angled trapezoidal structure with its oblique side being a circular arc; the positioning pin (62) and the locking groove (65) are matched with each other for positioning.

7. A smoke barrier flap for facilitating disassembly and maintenance as claimed in claim 5, wherein the top edge of said mounting top block (7) is rounded.