CN112717302A - A extension section of thick bamboo for emergent hot wall that prevents - Google Patents
A extension section of thick bamboo for emergent hot wall that prevents Download PDFInfo
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- CN112717302A CN112717302A CN202110222404.5A CN202110222404A CN112717302A CN 112717302 A CN112717302 A CN 112717302A CN 202110222404 A CN202110222404 A CN 202110222404A CN 112717302 A CN112717302 A CN 112717302A
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- 235000017166 Bambusa arundinacea Nutrition 0.000 title description 8
- 235000017491 Bambusa tulda Nutrition 0.000 title description 8
- 241001330002 Bambuseae Species 0.000 title description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 title description 8
- 239000011425 bamboo Substances 0.000 title description 8
- 239000004744 fabric Substances 0.000 claims abstract description 119
- 230000005484 gravity Effects 0.000 claims description 13
- 239000000779 smoke Substances 0.000 abstract description 6
- 238000005192 partition Methods 0.000 abstract description 3
- 230000009970 fire resistant effect Effects 0.000 abstract 7
- 230000003044 adaptive effect Effects 0.000 description 32
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- 238000000034 method Methods 0.000 description 13
- 230000002265 prevention Effects 0.000 description 13
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- 206010003497 Asphyxia Diseases 0.000 description 1
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
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- 229910052799 carbon Inorganic materials 0.000 description 1
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
- A62C2/10—Fire-proof curtains
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
- A62C2/24—Operating or controlling mechanisms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/947—Protection against other undesired influences or dangers against fire by closing openings in walls or the like in the case of fire
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2/82—Removable non-load-bearing partitions; Partitions with a free upper edge characterised by the manner in which edges are connected to the building; Means therefor; Special details of easily-removable partitions as far as related to the connection with other parts of the building
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- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention belongs to the technical field of fire fighting equipment, and particularly relates to an expansion cylinder for an emergency firewall, wherein the emergency firewall comprises: the fire-resistant curtain wall comprises a base, a telescopic column, an extension cylinder, extension arms, a fire-resistant curtain box and a fire-resistant cloth, wherein the upper end of the base is fixedly connected with the lower end of the telescopic column, the upper end of the telescopic column is connected to the middle of the extension cylinder in a rotating mode, the outer wall of the extension cylinder is provided with four extension arms at intervals, the lower ends of the extension arms are arranged on the extension cylinder, the upper ends of the extension arms are connected to the fire-resistant curtain box, the fire-resistant cloth is arranged in the fire-resistant curtain box and can be arranged in a building space to be unfolded, the curtain after being unfolded forms a rectangular curtain wall, the curtain wall can separate smoke generated by fire, and when the fire occurs, the fire-resistant curtain wall is conveniently configured at different building space positions to form a space partition, the using mode is flexible, and the partition of the.
Description
The application is a divisional application of the invention patent application 'an emergency firewall and an expansion arm and a base thereof'.
Application date of the original case: 2020-06-01.
Original application No.: 2020104854158.
the name of the original invention is: an emergency firewall, an expansion arm and a base thereof.
Technical Field
The invention belongs to the technical field of fire fighting equipment, and particularly relates to an expansion cylinder for an emergency firewall.
Background
According to statistics, more than 80% of people who die in a fire disaster belong to suffocation death of smoke, and the smoke can be the first killer in the fire disaster, researches show that the main components of the smoke are free carbon, dry distillation particles, concentrated liquid drops of high-boiling-point substances and the like, and the accompanying harmful gas, such as carbon monoxide, can suffocate and die within 3 minutes, so that in the fire disaster, in order to guarantee personal safety, the harmful smoke must be isolated, meanwhile, the isolation region is formed by separating in a building, the fire behavior can also be effectively controlled, the existing high-rise building is provided with an induction type fire-proof rolling door, and when the fire disaster is detected, the rolling door can fall down to form separation. However, with the progress of technology, the situation such as the position of a fire, the size of the fire and the like can be analyzed at present, so that the fire is controlled by separating the building space in a targeted manner, the fire is guaranteed to escape in a targeted manner by introducing air, and the situation that the building space is separated by the fixedly arranged fire-proof rolling door is poor in flexibility, so that the fire-proof rolling door cannot be used after being repaired for a long time, and the like is easy to happen, so that a fire-proof wall which can be temporarily built in the fire is needed.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides an emergency firewall, an expansion arm and a base thereof.
The technical scheme of the invention is as follows:
an emergency firewall, comprising: the fireproof expansion device comprises a base, a telescopic column, an expansion cylinder, expansion arms, a fireproof cloth box and fireproof cloth, wherein the upper end of the base is fixedly connected with the lower end of the telescopic column, the upper end of the telescopic column is connected to the middle of the expansion cylinder in a rotating mode, four expansion arms are arranged on the outer wall of the expansion cylinder at intervals, the lower ends of the four expansion arms are arranged on the expansion cylinder, the upper ends of the four expansion arms are connected to the fireproof cloth box, and the fireproof cloth is arranged in the fireproof cloth box;
the expansion cartridge includes: the telescopic device comprises a cylinder body, a telescopic column rotating shaft, a telescopic column opening and expansion arm openings, wherein the cylinder body is hollow, four expansion arm openings are arranged on the side wall of the cylinder body at intervals, the lower end of the expansion arm is inserted from the opening of the expansion arm and then is connected in the cylinder in a rotating way, one side of the cylinder is provided with a telescopic column opening between two adjacent openings of the expansion arm, the opening of the telescopic column extends from the bottom of the cylinder body to the middle part of the side surface of the cylinder body, so that the expansion cylinder can rotate until the axis of the expansion cylinder is vertical or parallel to the telescopic column, the two ends of the telescopic column rotating shaft are fixedly connected inside the cylinder body, the upper end of the telescopic column is inserted from the telescopic column opening and then is rotatably connected on the telescopic column rotating shaft, the telescopic column rotating shaft is arranged on one side of the center of gravity of the whole expansion cylinder, the expansion arm, the fireproof cloth box and the fireproof cloth, which is close to the telescopic column opening at the bottom of the cylinder body, and the telescopic column rotating shaft is positioned on one side of the center of gravity of the whole, which is far away from the telescopic column opening on the side surface of the cylinder body;
the fireproof cloth box comprises box bodies, the side surfaces and the bottom of the box bodies are provided with connected openings, the openings of the four box bodies are opposite to form a complete containing box, and the four box bodies are respectively fixedly connected with an expansion arm;
the fireproof cloth is rectangular, and four corners of the fireproof cloth are fixedly connected to one box body respectively.
Further, the extension arm includes: a lower expansion arm box, an expansion arm screw rod, a movable expansion arm slide block, a static expansion arm slide block, a shear type telescopic frame and an upper expansion arm box, two ends of the lower expansion arm box are rotatably connected to the expansion cylinder through a rotating shaft, the upper surface of the lower expansion arm box is provided with an opening, an expansion arm screw rod is arranged in the opening, a movable expansion arm sliding block and a static expansion arm sliding block are sleeved on the expansion arm screw rod, the movable expansion arm sliding block is arranged in the lower expansion arm box in a sliding manner, the static expansion arm sliding block is fixedly arranged at the front end of the lower expansion arm box, two connecting rods at the lower end of the scissor type telescopic frame are respectively and rotatably connected to the movable expansion arm sliding block and the static expansion arm sliding block, the upper end of the scissor type telescopic frame is inserted into the upper expansion arm box, and in the two connecting rods at the upper end of the scissor type telescopic frame, the connecting rod positioned at the front side is rotatably connected in the upper expansion arm box, and the connecting rod positioned at the rear side is slidably connected in the upper expansion arm box.
Further, the fire prevention cloth box still includes: extension rod and side shield, the one end fixed connection of extension rod is on the box, and the other end of extension rod is provided with two side shields, and two side shields set up perpendicularly, extension rod and side shield set up go up the extension arm case outside.
Further, the fire prevention cloth is bilayer structure, and the middle fixed connection of fire prevention cloth is at the front end of an extension section of thick bamboo, fire prevention cloth case one side middle part is provided with the breach, extension section of thick bamboo front end inside is provided with the air pump, and this air pump passes through the inside intercommunication of pipeline and fire prevention cloth.
Furthermore, a plurality of connecting ropes are arranged between the double-layer structures of the fireproof cloth.
Further, the base includes: the base comprises a base body, an extension rod, an inner sliding rod, a push rod sliding block, a base screw rod and a base screw rod motor, wherein the base body is hollow, and the front and the rear sides are respectively provided with an extension bar opening, two extension bars are respectively arranged in each extension bar opening, one end of each extension bar is rotatably connected in the base body, an inner sliding rod is arranged in the extension rod in a sliding manner, the inner sliding rod is exposed out of the other end of the extension rod, an inner sliding rod opening is arranged on the side surface of the extension rod, one end of the push rod is inserted from the opening of the inner slide rod and then is rotationally connected with the inner slide rod, the other end of the push rod is rotationally connected with the push rod sliding block, the push rod sliding block is sleeved on the base screw rod, the base lead screw is positive and negative tooth lead screw, and the centre of base lead screw is connected with base lead screw motor, the upper end of interior slide bar is provided with the slide bar head with ground contact, be provided with slide bar head holding tank on the base body.
An extension arm for an emergency firewall, comprising: a lower expansion arm box, an expansion arm screw rod, a movable expansion arm slide block, a static expansion arm slide block, a shear type telescopic frame and an upper expansion arm box, two ends of the lower expansion arm box are rotatably connected to the expansion cylinder through a rotating shaft, the upper surface of the lower expansion arm box is provided with an opening, an expansion arm screw rod is arranged in the opening, a movable expansion arm sliding block and a static expansion arm sliding block are sleeved on the expansion arm screw rod, the movable expansion arm sliding block is arranged in the lower expansion arm box in a sliding manner, the static expansion arm sliding block is fixedly arranged at the front end of the lower expansion arm box, two connecting rods at the lower end of the scissor type telescopic frame are respectively and rotatably connected to the movable expansion arm sliding block and the static expansion arm sliding block, the upper end of the scissor type telescopic frame is inserted into the upper expansion arm box, and in the two connecting rods at the upper end of the scissor type telescopic frame, the connecting rod positioned at the front side is rotatably connected in the upper expansion arm box, and the connecting rod positioned at the rear side is slidably connected in the upper expansion arm box.
A base for an emergency firewall, comprising: a lower expansion arm box, an expansion arm screw rod, a movable expansion arm slide block, a static expansion arm slide block, a shear type telescopic frame and an upper expansion arm box, two ends of the lower expansion arm box are rotatably connected to the expansion cylinder through a rotating shaft, the upper surface of the lower expansion arm box is provided with an opening, an expansion arm screw rod is arranged in the opening, a movable expansion arm sliding block and a static expansion arm sliding block are sleeved on the expansion arm screw rod, the movable expansion arm sliding block is arranged in the lower expansion arm box in a sliding manner, the static expansion arm sliding block is fixedly arranged at the front end of the lower expansion arm box, two connecting rods at the lower end of the scissor type telescopic frame are respectively and rotatably connected to the movable expansion arm sliding block and the static expansion arm sliding block, the upper end of the scissor type telescopic frame is inserted into the upper expansion arm box, and in the two connecting rods at the upper end of the scissor type telescopic frame, the connecting rod positioned at the front side is rotatably connected in the upper expansion arm box, and the connecting rod positioned at the rear side is slidably connected in the upper expansion arm box.
An emergency firewall construction method comprises the following steps:
step a, placing a base: before the firewall is unfolded, the base is placed in the middle of a corridor where the firewall needs to be built, the distance from the base to the wall surfaces on the two sides is equal, and the base is unfolded;
step b, lifting the expansion cylinder: the expansion cylinder is lifted by extending the telescopic column on the base, and the expansion cylinder drives the expansion arm and the fireproof cloth box to move upwards;
step c, overturning the expansion cylinder: the center of gravity of the whole expansion cylinder, the expansion arm and the fireproof cloth box is arranged at the front upper position of a rotating shaft between the expansion cylinder and the telescopic column, the whole expansion cylinder, the expansion arm and the fireproof cloth box are turned forwards under the action of gravity, and the axis of the expansion cylinder is turned from being parallel to the telescopic column to being perpendicular to the telescopic column;
step d, unfolding the fireproof cloth: the outer side of the extension cylinder extends out towards four extension arms of four corners of the corridor respectively, the box body connected with the front end of the outer side of each extension arm is pushed by the extension arm and moves to the corner, a fireproof cloth box formed by splicing the four box bodies is opened, and each box body drives one corner of fireproof cloth to move to the corner respectively so as to expand the fireproof cloth;
step e, inflating the fireproof cloth: air is introduced into the fireproof cloth through the air pump at the front end of the extension cylinder, the fireproof cloth with the introduced air expands, and the gap between the edge of the fireproof cloth and the wall body is sealed.
Furthermore, when the base is unfolded, the extension rod connected to the inside of the base is rotated, so that the extension rod extends out of the front opening and the rear opening of the base, and the span of the base in the front-rear direction is increased.
Further, when the extension cylinder is turned, the telescopic column slides along the telescopic column opening formed in the side face of the extension cylinder, when the axis of the extension cylinder is parallel to the telescopic column, the telescopic column abuts against the side wall at the lower end of the telescopic column opening, and when the axis of the extension cylinder is perpendicular to the telescopic column, the telescopic column abuts against the side wall at the upper end of the telescopic column opening.
Further, when air is introduced into the fireproof cloth, the expansion of the fireproof cloth in the front-back direction is limited by the pull rope arranged between the two fireproof cloth bodies.
Further, the method is applied to an emergency firewall.
Further, the emergency firewall comprises: base, flexible post, extension section of thick bamboo, extension arm, fire prevention cloth case and fire prevention cloth.
The invention has the beneficial effects that:
1. the emergency firewall can be arranged in a building space, the fireproof cloth is unfolded through the expansion cylinder and the expansion arm, the unfolded fireproof cloth forms a rectangular curtain wall, the curtain wall can block smoke generated by a fire, the emergency firewall can be conveniently configured in different building space positions when the fire occurs, space partitions are formed, and the using mode is flexible.
2. The expansion arm of the emergency firewall can be retracted to the surface of the expansion cylinder, and the expansion cylinder can be rotated to be parallel to the telescopic column, so that the whole firewall can be folded into a rectangular box body in a non-unfolded state, and the emergency firewall is convenient to carry.
3. The emergency firewall has an expansion structure formed by the expansion arm and the expansion cylinder, is small in size, has a curtain expansion function, and has the gravity center arranged in the front upper position of the rotating shaft between the expansion cylinder and the telescopic column, so that the expansion cylinder can automatically turn over in the expansion process.
4. The method for constructing the emergency firewall can realize the flexible configuration of building space separation when a fire disaster occurs, and forms the separation in the building based on the temporary firewall.
Drawings
FIG. 1 is a schematic diagram of an emergency firewall in an operating state;
FIG. 2 is a schematic diagram of an emergency firewall after being flipped over;
FIG. 3 is a schematic diagram of an emergency firewall before deployment;
FIG. 4 is a schematic diagram of an extension arm of an emergency firewall;
FIG. 5 is a schematic diagram of an installation position of an air pump of an emergency firewall;
FIG. 6 is a schematic diagram of an emergency firewall base before deployment;
FIG. 7 is a schematic diagram of an emergency firewall base after deployment;
FIG. 8 is a schematic diagram of a compliant structure;
FIG. 9 is a schematic view of an adjustment mechanism;
FIG. 10 is a schematic view of the deployment base prior to deployment;
FIG. 11 is a schematic view of the deployment base after deployment;
FIG. 12 is a schematic diagram of a construction process of an emergency firewall;
in the figure: 1, a base; 2, a telescopic column; 3, expanding the cylinder; 4, an extension arm; 5, a fireproof cloth box; 6, fireproof cloth; 7, an air pump; 8, adapting the structure; 9 an adjustment structure; 1-1 base body; 1-2 extending the rod; 1-3 inner slide bar; 1-4 push rods; 1-5 push rod sliding blocks; 1-6 base screw rods; 1-7 base screw rod motor; 1-8 base body; 1-9 of a spreader bar mount; 1-10 extending rods; 1-11 locking pins; 1-12 latch springs; 1-13 locking pin pull rope; 1-14 rolls; 3-1 cylinder body; 3-2, a telescopic column rotating shaft; 3-3, opening the telescopic column; 3-4 extension arm openings; 4-1, a lower extension arm box; 4-2, an extension arm screw rod; 4-3 moving the extension arm slide block; 4-4 static extension arm sliding blocks; 4-5 scissor type telescopic frames; 4-6, an upper extension arm box; 5-1, a box body; 5-2 extending rods; 5-3 side baffles; 8-1 adaptive gear; 8-2 adapting slide blocks; 8-3 adapting the inner slide block; 8-4 inner slide block spring; 8-5 inner slide block screw rods; 8-6 inner slide block screw rod motor; 9-1 a first proximity switch; 9-2 second proximity switches; 9-3 connecting rods; 9-4 connecting rod chutes; 9-5 adjusting the sliding block; 9-6 adjusting screw rods; 9-7 slider slots; 9-8 regulating motor.
Detailed Description
The invention will be described in detail below with reference to the following drawings:
example one
The embodiment is an emergency firewall embodiment;
as shown in fig. 1, the method includes: the fireproof expansion device comprises a base 1, a telescopic column 2, an expansion cylinder 3, expansion arms 4, a fireproof cloth box 5 and fireproof cloth 6, wherein the upper end of the base 1 is fixedly connected with the lower end of the telescopic column 2, the upper end of the telescopic column 2 is rotatably connected to the middle of the expansion cylinder 3, four expansion arms 4 are arranged on the outer wall of the expansion cylinder 3 at intervals, the lower ends of the four expansion arms 4 are arranged on the expansion cylinder 3, the upper ends of the four expansion arms 4 are connected to the fireproof cloth box 5, and the fireproof cloth 6 is arranged in the fireproof cloth box 5; the base 1 is kept stable, the expansion cylinder 3 is pushed upwards by the telescopic column 2, the fireproof cloth box 5 is opened by the expansion arm 4 on the expansion cylinder 3, the fireproof cloth box 5 is pushed to a corner, meanwhile, the fireproof cloth box 5 pulls the corner of the fireproof cloth 6 to the corner, and the fireproof cloth 6 is further propped open to form a curtain;
as shown in connection with fig. 2, the expansion tank 3 includes: the telescopic cylinder comprises a cylinder body 3-1, a telescopic cylinder rotating shaft 3-2, telescopic cylinder openings 3-3 and expansion arm openings 3-4, wherein the cylinder body 3-1 is hollow, four expansion arm openings 3-4 are arranged on the side wall of the cylinder body 3-1 at intervals, the lower end of each expansion arm 4 is inserted from the expansion arm openings 3-4 and then is connected to the inside of the cylinder body 3-1 in a rotating manner, the telescopic cylinder opening 3-3 is arranged between two adjacent expansion arm openings 3-4 on one side of the cylinder body 3-1, the telescopic cylinder opening 3-3 extends from the bottom of the cylinder body 3-1 to the middle part of the side surface of the cylinder body 3-1, so that the expansion cylinder 3 can rotate until the axis of the expansion cylinder 3 is vertical or parallel to the telescopic cylinder 2, and two ends of the telescopic cylinder rotating shaft 3-2 are fixedly connected to the inside of the cylinder body 3, the upper end of the telescopic column 2 is inserted from the telescopic column opening 3-3 and then is rotatably connected to the telescopic column rotating shaft 3-2, the telescopic column rotating shaft 3-2 is arranged at one side of the gravity center of the whole body of the expansion cylinder 3, the expansion arm 4, the fireproof cloth box 5 and the fireproof cloth 6, which is close to the telescopic column opening 3-3 at the bottom of the cylinder body 3-1, and the telescopic column rotating shaft 3-2 is positioned at one side of the gravity center of the whole body, which is far away from the telescopic column opening 3-3 at the side of the cylinder body 3-1; an expansion arm opening 3-4 is formed in a barrel body 3-1, the barrel body 3-1 is hollow, four expansion arm openings 3-4 capable of accommodating the expansion arm 4 are formed in the side wall of the barrel body 3-1 at intervals, the size of the device is reduced, a telescopic column opening 3-3 extends from the side face of the barrel body 3-1 to the bottom, when the expansion barrel 3 is turned over, a telescopic column 2 slides in the telescopic column opening 3-3, before expansion, the side face of the telescopic column 2 abuts against the side face of the telescopic column opening 3-3 in the bottom of the expansion barrel 3, after expansion, the side face of the telescopic column 2 abuts against the side face of the telescopic column opening 3-3 in the side face of the expansion barrel 3, and the axis of the expansion barrel 3 is parallel to the ground;
as shown in fig. 2, the flameproof fabric box 5 includes a box body 5-1, the side and bottom of the box body 5-1 are provided with connected openings, the openings of the four box bodies 5-1 are opposite to each other to form a complete containing box, and the four box bodies 5-1 are respectively fixedly connected with an extension arm 4; when the extension arm 4 extends out, the box bodies 5-1 connected to the extension arm 4 move along with the extension arm 4 to open the containing box and expand the fireproof cloth 6 in the containing box, when the containing box is not expanded, the extension arm 4 is in a contraction state, and the containing box formed by the four box bodies 5-1 is used as a storage box of the fireproof cloth 6;
the fireproof cloth 6 is rectangular, and four corners of the fireproof cloth 6 are fixedly connected to one box body 5-1 respectively;
as shown in the combined figure 3, before the firewall is unfolded, the firewall can be folded into a rectangular box body, so that the firewall is convenient to carry.
Example two
The embodiment discloses a structure of an expansion arm 4 on the basis of an emergency firewall disclosed in the first embodiment, and the structure meets the requirement of extension of the firewall and also meets the requirement of small volume before expansion;
specifically, as shown in fig. 4, the extension arm 4 includes: a lower expansion arm box 4-1, an expansion arm screw 4-2, a movable expansion arm slider 4-3, a static expansion arm slider 4-4, a scissor type telescopic frame 4-5 and an upper expansion arm box 4-6, wherein two ends of the lower expansion arm box 4-1 are rotatably connected to an expansion cylinder 3 through a rotating shaft, the upper surface of the lower expansion arm box 4-1 is provided with an opening, the expansion arm screw 4-2 is arranged in the opening, the expansion arm screw 4-2 is sleeved with the movable expansion arm slider 4-3 and the static expansion arm slider 4-4, the movable expansion arm slider 4-3 is slidably arranged in the lower expansion arm box 4-1, the static expansion arm slider 4-4 is fixedly arranged at the front end of the lower expansion arm box 4-1, two connecting rods at the lower end of the scissor type telescopic frame 4-5 are respectively rotatably connected to the movable expansion arm slider 4-3 and the static expansion arm slider 4-4, the upper end of the scissor type telescopic frame 4-5 is inserted into the upper expansion arm box 4-6, and of the two connecting rods at the upper end of the scissor type telescopic frame 4-5, the connecting rod at the front side is rotatably connected into the upper expansion arm box 4-6, and the connecting rod at the rear side is slidably connected into the upper expansion arm box 4-6;
the lower end of the extension arm 4 is connected with the extension cylinder 3 in a rotating connection mode, so that the extension arm 4 can rotate, and the spread fireproof cloth 6 can adapt to corridors with different section shapes.
EXAMPLE III
The embodiment is based on the emergency firewall disclosed in the second embodiment;
specifically, as shown in fig. 2, the fire-proof cloth box 5 further includes: the extension rod 5-2 and the side baffle 5-3, one end of the extension rod 5-2 is fixedly connected to the box body 5-1, the other end of the extension rod 5-2 is provided with the two side baffles 5-3, the two side baffles 5-3 are vertically arranged, and the extension rod 5-2 and the side baffle 5-3 are arranged on the outer side of the upper extension arm box 4-6; the extension rod 5-2 and the side baffle 5-3 can be attached to a corner after being unfolded, so that the stability of the device after being unfolded is improved.
Example four
The embodiment discloses a structure of a fireproof cloth 6 on the basis of the emergency fireproof wall disclosed in the first, second or third embodiment, wherein the structure can fill a gap between the fireproof cloth 6 and a wall surface after the fireproof cloth 6 is unfolded;
specifically, as shown in fig. 5, the fireproof cloth 6 is a double-layer structure, the middle of the fireproof cloth 6 is fixedly connected to the front end of the extension tube 3, a gap is formed in the middle of one side of the fireproof cloth box 5, an air pump 7 is arranged inside the front end of the extension tube 3, and the air pump 7 is communicated with the inside of the fireproof cloth 6 through a pipeline; air pump 7 sets up the front end at an extension section of thick bamboo 3, will extend the focus antedisplacement of a section of thick bamboo 3, and after air pump 7 lets in gas in with flameproof fabric 6, flameproof fabric 6 inflation is sealed with the gap filling between flameproof fabric 6 and the wall.
EXAMPLE five
In this embodiment, in addition to the fourth embodiment, the internal structure of the fire-protecting cloth 6 is disclosed, which can limit the expansion distance of the inflated fire-protecting cloth 6 in the front-rear direction;
specifically, be provided with a plurality of between the bilayer structure of fire prevention cloth 6 and connect the rope, after fire prevention cloth 6 aerifys the inflation, connect the rope and hold both sides fire prevention cloth 6, the restriction fire prevention cloth 6 after aerifing the expansion distance of front and back direction.
EXAMPLE six
The embodiment discloses a base for an emergency firewall, which can be automatically unfolded, so that the span of the base in the front-back direction is increased, the device is more stable, and meanwhile, the base is prevented from toppling over due to the overturning of an expansion cylinder 3;
specifically, as shown in fig. 6 and 7, the base 1 includes: the base comprises a base body 1-1, extension rods 1-2, inner slide rods 1-3, push rods 1-4, push rod sliders 1-5, base screw rods 1-6 and a base screw rod motor 1-7, wherein the base body 1-1 is hollow, an extension rod opening is formed in each of the front side and the rear side, two extension rods 1-2 are arranged in each extension rod opening, one end of each extension rod 1-2 is rotatably connected inside the base body 1-1, the inner slide rods 1-3 are slidably arranged in the extension rods 1-2, the inner slide rods 1-3 are exposed out of the other ends of the extension rods 1-2, inner slide rod openings are formed in the side surfaces of the extension rods 1-2, one end of each push rod 1-4 is inserted from the inner slide rod openings and then is rotatably connected to the inner slide rods 1-3, the other end of the push rod 1-4 is rotatably connected to a push rod sliding block 1-5, the push rod sliding block 1-5 is sleeved on a base screw rod 1-6, the base screw rod 1-6 is a positive and negative tooth screw rod, the middle of the base screw rod 1-6 is connected with a base screw rod motor 1-7, a slide rod head which is contacted with the ground is arranged at the upper end of the inner slide rod 1-3, and a slide rod head accommodating groove is arranged on the base body 1-1;
as shown in fig. 6, before the base 1 is unfolded, the two extension bars 1-2 are oppositely arranged at the openings of the extension bars to seal the openings of the extension bars, and the slide bar heads of the inner slide bars 1-3 are arranged in the slide bar head accommodating grooves, so that the base 1 is regular and small in size before being unfolded;
as shown in the figure 7, when the base 1 is unfolded, the base lead screw motor 1-7 drives the base lead screw 1-6 to rotate, the base lead screw 1-6 pushes the two push rod slide blocks 1-5 towards two sides, the push rod slide blocks 1-5 push the extension bar 1-2 and the inner slide bar 1-3 through the push rods 1-4, so that the extension bar 1-2 and the inner slide bar 1-3 turn outwards by taking a rotating shaft rotationally connected with the extension bar 1-2 and the base body 1-1 as an axis, after the extension bar 1-2 is rotated outwards, the push rod 1-4 continues to push the inner slide bar 1-3, the inner slide bar 1-3 extends out from the extension bar 1-2, this structure has realized that the second grade of the base auxiliary leg who is driven by the lead screw slider structure stretches out, and the auxiliary leg of base can be accomodate in the base before the expansion simultaneously.
EXAMPLE seven
The present embodiment discloses an extension arm for an emergency firewall,
specifically, as shown in fig. 4, the method includes: a lower expansion arm box 4-1, an expansion arm screw 4-2, a movable expansion arm slider 4-3, a static expansion arm slider 4-4, a scissor type telescopic frame 4-5 and an upper expansion arm box 4-6, wherein two ends of the lower expansion arm box 4-1 are rotatably connected to an expansion cylinder 3 through a rotating shaft, the upper surface of the lower expansion arm box 4-1 is provided with an opening, the expansion arm screw 4-2 is arranged in the opening, the expansion arm screw 4-2 is sleeved with the movable expansion arm slider 4-3 and the static expansion arm slider 4-4, the movable expansion arm slider 4-3 is slidably arranged in the lower expansion arm box 4-1, the static expansion arm slider 4-4 is fixedly arranged at the front end of the lower expansion arm box 4-1, two connecting rods at the lower end of the scissor type telescopic frame 4-5 are respectively rotatably connected to the movable expansion arm slider 4-3 and the static expansion arm slider 4-4, the upper end of the scissor type telescopic frame 4-5 is inserted into the upper expansion arm box 4-6, and of the two connecting rods at the upper end of the scissor type telescopic frame 4-5, the connecting rod at the front side is rotatably connected into the upper expansion arm box 4-6, and the connecting rod at the rear side is slidably connected into the upper expansion arm box 4-6.
Example eight
The embodiment discloses an adaptive structure for an emergency firewall, which is used for the emergency firewall and can adjust the shape of a fire-proof cloth 6 after being unfolded;
specifically, as shown in fig. 8, the adaptive structure 8 is disposed inside the expansion cylinder 3, and the adaptive structure 8 is disposed in front of the telescopic column rotating shaft 3-2 of the expansion cylinder 3, and the adaptive structure 8 includes: an adaptive gear 8-1, an adaptive slider 8-2, an adaptive inner slider 8-3, an inner slider spring 8-4, an inner slider screw 8-5 and an inner slider screw motor 8-6, wherein the adaptive gear 8-1 is fixedly connected to the lower end of an expansion arm 4, the adaptive gear 8-1 is coaxial with the rotating shaft of the expansion arm 4, one adaptive slider 8-2 is arranged between two expansion arms 4 positioned above and two expansion arms 4 positioned below, both sides of the adaptive slider 8-2 are engaged with the adjacent adaptive gear 8-1 through a rack, the adaptive inner slider 8-3 is arranged inside the adaptive slider 8-2 in a sliding manner, the inner slider spring 8-4 is arranged between the adaptive inner slider 8-3 and the adaptive slider 8-2, and the inner slider screw 8-5 is a positive and negative tooth, two adaptive sliders 8-2 are respectively sleeved at two ends of the positive and negative tooth screw rods, the adaptive sliders 8-2 are connected with inner slider screw rods 8-5 through internal adaptive inner sliders 8-3, and the inner slider screw rods 8-5 are connected with inner slider screw rod motors 8-6;
when the fireproof cloth is unfolded, the inner slide block screw rod 8-5 is rotated through the inner slide block screw rod motor 8-6, the rotating inner slide block screw rod 8-5 pushes the adaptive inner slide block 8-3 to move, the adaptive inner slide block 8-3 is driven by the inner slide block spring 8-4 to move the adaptive slide block 8-2, the rack outside the adaptive slide block 8-2 moves to rotate the engaged adaptive gear 8-1, the adaptive gear 8-1 drives the extension arm 4 to rotate, the extending direction of the extension arm 4 is further changed, when the two extension arms 4 above and the two extension arms 4 below both rotate outwards, the width of the unfolded fireproof cloth 6 is increased, and when the two extension arms 4 above and the two extension arms 4 below both rotate inwards, the width of the unfolded fireproof cloth 6 is reduced.
Example nine
The embodiment discloses an adjusting structure for an emergency firewall, which is used for an emergency firewall and can adjust the shape of a fire-proof cloth 6 after being unfolded;
referring to fig. 9, the adjusting structure is disposed inside the extension cylinder 3, and the adjusting structure 9 is disposed in front of the telescopic column rotating shaft 3-2 of the extension cylinder 3, where the adjusting structure 9 includes: a first proximity switch 9-1, a second proximity switch 9-2, a connecting rod 9-3, a connecting rod sliding groove 9-4, an adjusting slider 9-5, an adjusting screw rod 9-6, a slider groove 9-7 and an adjusting motor 9-8, wherein the first proximity switch 9-1 is arranged at the top of the fireproof cloth box 5, the second proximity switch 9-2 is arranged at the side surface of the fireproof cloth box 5, one end of the connecting rod 9-3 is fixedly connected to the extension arm 4, the other end of the connecting rod 9-3 is arranged in the connecting rod sliding groove 9-4 in a sliding manner, the connecting rods 9-3 of the two extension arms 4 positioned above are arranged in the connecting rod sliding groove 9-4 above, the connecting rods 9-3 of the two extension arms 4 positioned below are arranged in the connecting rod sliding grooves 9-4 below, and the connecting rod sliding grooves 9-4 above and the connecting rod sliding grooves 9-4 below are respectively arranged through one adjusting mechanism The slide block 9-5 is connected with two ends of an adjusting screw rod 9-6, the adjusting screw rod 9-6 is a positive and negative tooth screw rod, the positive and negative tooth screw rod is connected with an adjusting motor 9-8, and the adjusting slide block 9-5 is arranged in a slide block groove 9-7 in a sliding mode;
when the fireproof cloth is unfolded, when the first proximity switch 9-1 is in contact with the wall surface, the adjusting motor 9-8 drives the adjusting screw rod 9-6 to rotate, the adjusting screw rod 9-6 drives the two adjusting slide blocks 9-5 to be away from each other, so that the end part of the connecting rod 9-3 slides towards the middle of the connecting rod chute 9-4, meanwhile, the connecting rod 9-3 rotates to drive the expansion arm 4 to rotate, so that the two expansion arms 4 at the upper part and the two expansion arms 4 at the lower part both rotate outwards, the width of the unfolded fireproof cloth 6 is increased until the second proximity switch 9-2 is in contact with the wall surface, the adjusting motor 9-8 drives the adjusting screw rod 9-6 to rotate, the adjusting screw rod 9-6 drives the two adjusting slide blocks 9-5 to approach each other, so that the end part of the connecting rod 9-3, meanwhile, the connecting rod 9-3 rotates to drive the extension arms 4 to rotate, so that the two extension arms 4 above and the two extension arms 4 below both rotate inwards, the width of the unfolded fireproof cloth 6 is reduced, and the first proximity switch 9-1 is contacted with the wall surface.
Example ten
The embodiment discloses an expansion base for an emergency firewall, which is used for the emergency firewall and can be expanded before the firewall is expanded, so that the area of the base is increased, and the expansion of the firewall is more stable;
specifically, as shown in fig. 10 and 11, the method includes: the base comprises a base body 1-8, an extension rod seat 1-9, an extension rod 1-10, a lock pin 1-11, a lock pin spring 1-12, a lock pin pull rope 1-13 and a winding drum 1-14, wherein the extension rod seat 1-9 is arranged on the side edge of the base body 1-8, the lower end of the extension rod 1-10 is rotatably connected to the extension rod seat 1-9, the lock pin 1-11 is arranged in the base body 1-8 in a sliding manner, the lock pin spring 1-12 is arranged on one side of the lock pin 1-11, one end of the lock pin pull rope 1-13 is fixedly connected to the lock pin 1-11, and the other end of the lock pin pull rope 1-13 is wound on the winding drum 1-14;
the lock pin 1-11 is provided with three sections, a first section far away from the lock pin spring 1-12 is provided with a first pin 1-15, the inner side of the extension rod 1-10 is provided with a first pin hole corresponding to the first pin 1-15, a third section on the lock pin 1-11 close to the lock pin spring 1-12 is provided with a second pin 1-16, the side surface of the extension rod 1-10 is provided with a second pin hole corresponding to the second pin 1-16, and a pushing surface 1-17 is arranged between the first section and the second section on the lock pin 1-11;
when the base 1 is unfolded, the reel 1-14 pulls the lock pin 1-11 to move through the lock pin pull rope 1-13, the first pin column 1-15 of the lock pin 1-11 is separated from the first pin hole at the inner side of the extension rod 1-10, so that the extension rod 1-10 can rotate by taking the rotating shaft with the lower end rotatably connected with the base main body 1-8 as a shaft, the reel 1-14 continuously pulls the lock pin 1-11 to move through the lock pin pull rope 1-13, the pushing surface 1-17 on the lock pin 1-11 pushes the inner side of the extension rod 1-10, so that the extension rod 1-10 rotates by taking the rotating shaft with the lower end rotatably connected with the base main body 1-8 as a shaft until the upper end of the extension rod 1-10 is contacted with the ground, and the reel 1-14 continuously pulls the lock pin 1-11 to move through the lock pin pull rope, the second pin columns 1-16 on the lock pins 1-11 are inserted into the second pin holes on the inner sides of the stretching rods 1-10, so that the stretching rods 1-10 are fixed with the base main body 1-8.
EXAMPLE eleven
The embodiment discloses an emergency firewall construction method, which is based on the use of an emergency firewall;
specifically, as shown in fig. 12, the method includes the following steps:
step a, placing a base: before the firewall is unfolded, the base 1 is placed in the middle of a corridor where the firewall needs to be built, the distance from the base 1 to the wall surfaces on two sides is equal, and the base 1 is unfolded;
step b, lifting the expansion cylinder: the expansion cylinder 3 is lifted by extending the telescopic column 2 on the base 1, and the expansion cylinder 3 drives the expansion arm 4 and the fireproof cloth box 5 to move upwards;
step c, overturning the expansion cylinder: the center of gravity of the whole of the expansion cylinder 3, the expansion arm 4 and the fireproof cloth box 5 is arranged at the front upper position of a rotating shaft between the expansion cylinder 3 and the telescopic column 2, the whole of the expansion cylinder 3, the expansion arm 4 and the fireproof cloth box 5 is turned forwards under the action of gravity, and the axis of the expansion cylinder 3 is turned from being parallel to the telescopic column 2 to being perpendicular to the telescopic column 2;
step d, unfolding the fireproof cloth: the outer side of the extension cylinder 3 extends out towards four extension arms 4 of four corners of the corridor respectively, a box body 5-1 connected with the front ends of the outer sides of the extension arms 4 is pushed by the extension arms 4 and moves to the corners, a fireproof cloth box 5 formed by splicing the four box bodies 5-1 is opened, and each box body 5-1 drives one corner of fireproof cloth 6 to move to the corner respectively so as to unfold the fireproof cloth 6;
step e, inflating the fireproof cloth: air is introduced into the fireproof cloth 6 through the air pump 7 at the front end of the extension tube 3, the fireproof cloth 6 with the introduced air expands, and a gap between the edge of the fireproof cloth 6 and a wall body is sealed.
Specifically, when the base 1 is unfolded, the extension bar 1-2 connected to the inside of the base 1 is rotated, so that the extension bar 1-2 extends out from the front and rear openings of the base 1, and the span of the base 1 in the front and rear direction is increased.
Specifically, when the extension cylinder 3 is turned over, the telescopic column 2 slides along a telescopic column opening 3-3 formed in the side face of the extension cylinder 3, when the axis of the extension cylinder 3 is parallel to the telescopic column 2, the telescopic column 2 abuts against the side wall at the lower end of the telescopic column opening 3-3, and when the axis of the extension cylinder 3 is perpendicular to the telescopic column 2, the telescopic column 2 abuts against the side wall at the upper end of the telescopic column opening 3-3.
Specifically, when air is introduced into the flameproof fabric 6, expansion of the flameproof fabric 6 in the front-rear direction is restricted by a stay provided between the two flameproof fabric bodies.
In particular, for use on an emergency firewall.
Specifically, the emergency firewall comprises: base 1, flexible post 2, extension section of thick bamboo 3, extension arm 4, fire prevention cloth case 5 and fire prevention cloth 6.
Example twelve
The embodiment discloses an adaptation method for an emergency firewall construction method, which can adjust the shape of a fire-proof cloth 6 after being unfolded;
specifically, as shown in fig. 8, when the fireproof cloth is unfolded, the inner slide screw 8-5 is rotated by the inner slide screw motor 8-6, the rotated inner slide screw 8-5 pushes the adaptive inner slide 8-3 to move, the adaptive inner slide 8-3 is driven by the inner slide spring 8-4 to move the adaptive slide 8-2, the rack outside the adaptive slide 8-2 moves to rotate the engaged adaptive gear 8-1, the adaptive gear 8-1 drives the extension arm 4 to rotate, and further the extension direction of the extension arm 4 is changed, when the two upper extension arms 4 and the two lower extension arms 4 rotate outwards, the width of the unfolded fireproof cloth 6 is increased, when both the upper two extension arms 4 and the lower two extension arms 4 are turned inward, the width of the fire-proof cloth 6 after being unfolded is reduced.
EXAMPLE thirteen
The embodiment discloses an adjusting method for an emergency firewall building method, which can adjust the shape of a fire-proof cloth 6 after being unfolded;
referring to fig. 9, when the fire-proof cloth is unfolded, when the first proximity switch 9-1 contacts the wall surface, the adjusting motor 9-8 drives the adjusting screw 9-6 to rotate, the adjusting screw 9-6 drives the two adjusting sliders 9-5 to move away from each other, so that the end of the connecting rod 9-3 slides towards the middle of the connecting rod chute 9-4, meanwhile, the connecting rod 9-3 rotates to drive the expansion arm 4 to rotate, so that the two expansion arms 4 above and the two expansion arms 4 below both rotate outwards, the width of the unfolded fire-proof cloth 6 is increased until the second proximity switch 9-2 contacts the wall surface, when the second proximity switch 9-2 contacts the wall surface, the adjusting motor 9-8 drives the adjusting screw 9-6 to rotate, and the adjusting screw 9-6 drives the two adjusting sliders 9-5 to approach each other, the end part of the connecting rod 9-3 slides to the outer side of the connecting rod sliding groove 9-4, meanwhile, the connecting rod 9-3 rotates to drive the extension arms 4 to rotate, the two extension arms 4 at the upper part and the two extension arms 4 at the lower part both rotate inwards, and the width of the unfolded fireproof cloth 6 is reduced until the first proximity switch 9-1 is in contact with the wall surface.
Example fourteen
The embodiment discloses a base unfolding method for an emergency firewall building method, which can unfold a base before a firewall is unfolded, so that the area of the base is increased, and the firewall is unfolded more stably;
specifically, as shown in fig. 10 and 11, when the base 1 is unfolded, the reel 1-14 pulls the lock pin 1-11 to move through the lock pin pull rope 1-13, the first pin 1-15 of the lock pin 1-11 is separated from the first pin hole on the inner side of the extension rod 1-10, so that the extension rod 1-10 can rotate around the rotating shaft with the lower end rotatably connected with the base main body 1-8, the reel 1-14 continues to pull the lock pin 1-11 to move through the lock pin pull rope 1-13, the pushing surface 1-17 on the lock pin 1-11 pushes the inner side of the extension rod 1-10, so that the extension rod 1-10 rotates around the rotating shaft with the lower end rotatably connected with the base main body 1-8 until the upper end of the extension rod 1-10 contacts with the ground, and the reel 1-14 continues to pull the lock pin 1-11 to move through the lock pin pull rope 1-13, the second pin columns 1-16 on the lock pins 1-11 are inserted into the second pin holes on the inner sides of the stretching rods 1-10, so that the stretching rods 1-10 are fixed with the base main body 1-8.
It should be noted that in the above embodiments, permutation and combination can be performed without any contradictory technical solutions, and since a person skilled in the art can exhaust the results of all permutation and combination according to the mathematical knowledge of permutation and combination learned in high-school stages, the results are not listed in this application, but it should be understood that each permutation and combination result is described in this application.
It should be noted that the above embodiments are only illustrative for the patent, and do not limit the protection scope thereof, and those skilled in the art can make modifications to the parts thereof without departing from the spirit of the patent.
Claims (2)
1. An expansion cartridge for an emergency firewall, comprising: the telescopic cylinder comprises a cylinder body (3-1), a telescopic cylinder rotating shaft (3-2), telescopic cylinder openings (3-3) and expansion arm openings (3-4), wherein the cylinder body (3-1) is hollow, four expansion arm openings (3-4) are formed in the side wall of the cylinder body (3-1) at intervals, the lower end of each expansion arm (4) is inserted into the corresponding expansion arm opening (3-4) and then is connected to the inside of the cylinder body (3-1) in a rotating mode, the telescopic cylinder opening (3-3) is formed in one side of the cylinder body (3-1) and located between two adjacent expansion arm openings (3-4), the telescopic cylinder opening (3-3) extends from the bottom of the cylinder body (3-1) to the middle of the side face of the cylinder body (3-1), and the expansion cylinder (3) can rotate until the axis of the expansion cylinder opening is perpendicular to or parallel to the telescopic cylinder body (2), the telescopic column is characterized in that two ends of a telescopic column rotating shaft (3-2) are fixedly connected inside a barrel body (3-1), the upper end of the telescopic column (2) is inserted from a telescopic column opening (3-3) and then is rotatably connected onto the telescopic column rotating shaft (3-2), the telescopic column rotating shaft (3-2) is arranged on one side of the telescopic column opening (3-3) of the bottom of the barrel body (3-1) close to the center of gravity of the whole of an expansion barrel (3), an expansion arm (4), a fireproof cloth box (5) and fireproof cloth (6), the telescopic column rotating shaft (3-2) is arranged on one side of the telescopic column opening (3-3) of the center of gravity of the whole far away from the side of the barrel body (3-1), the expansion arm opening (3-4) is arranged on the barrel body (3-1), the barrel body (3-1) is hollow, and four expansion arm openings (3-4) are arranged on the side wall of the barrel body (3-1 The expansion arm (4) is accommodated, the size of the device is reduced, the telescopic column opening (3-3) extends to the bottom from the side face of the barrel body (3-1), when the expansion barrel (3) is turned, the telescopic column (2) slides in the telescopic column opening (3-3), before expansion, the side face of the telescopic column (2) is abutted against the side face of the telescopic column opening (3-3) at the bottom of the expansion barrel (3), after expansion, the side face of the telescopic column (2) is abutted against the side face of the telescopic column opening (3-3) at the side face of the expansion barrel (3), and the axis of the expansion barrel (3) is parallel to the ground.
2. An expansion cartridge for an emergency firewall according to claim 1, comprising: the fireproof expansion device comprises a base (1), a telescopic column (2), an expansion cylinder (3), expansion arms (4), a fireproof cloth box (5) and fireproof cloth (6), wherein the upper end of the base (1) is fixedly connected with the lower end of the telescopic column (2), the upper end of the telescopic column (2) is rotatably connected to the middle of the expansion cylinder (3), four expansion arms (4) are arranged on the outer wall of the expansion cylinder (3) at intervals, the lower ends of the four expansion arms (4) are arranged on the expansion cylinder (3), the upper ends of the four expansion arms (4) are connected to the fireproof cloth box (5), and the fireproof cloth (6) is arranged in the fireproof cloth box (5);
the expansion drum (3) comprises: the telescopic cylinder comprises a cylinder body (3-1), a telescopic cylinder rotating shaft (3-2), telescopic cylinder openings (3-3) and expansion arm openings (3-4), wherein the cylinder body (3-1) is hollow, four expansion arm openings (3-4) are formed in the side wall of the cylinder body (3-1) at intervals, the lower end of each expansion arm (4) is inserted into the corresponding expansion arm opening (3-4) and then is connected to the inside of the cylinder body (3-1) in a rotating mode, the telescopic cylinder opening (3-3) is formed in one side of the cylinder body (3-1) and located between two adjacent expansion arm openings (3-4), the telescopic cylinder opening (3-3) extends from the bottom of the cylinder body (3-1) to the middle of the side face of the cylinder body (3-1), and the expansion cylinder (3) can rotate until the axis of the expansion cylinder opening is perpendicular to or parallel to the telescopic cylinder body (2), the two ends of the telescopic column rotating shaft (3-2) are fixedly connected inside the cylinder body (3-1), the upper end of the telescopic column (2) is inserted from the telescopic column opening (3-3) and then is rotatably connected to the telescopic column rotating shaft (3-2), the telescopic column rotating shaft (3-2) is arranged on one side, close to the telescopic column opening (3-3) at the bottom of the cylinder body (3-1), of the gravity center of the whole body of the expansion cylinder (3), the expansion arm (4), the fireproof cloth box (5) and the fireproof cloth (6), and the telescopic column rotating shaft (3-2) is positioned on one side, far away from the telescopic column opening (3-3) on the side face of the cylinder body (3-1), of the gravity center of the whole body;
the fireproof cloth box (5) comprises box bodies (5-1), the side surfaces and the bottom of the box bodies (5-1) are provided with connected openings, the openings of the four box bodies (5-1) are opposite to form a complete containing box, and the four box bodies (5-1) are respectively and fixedly connected with an expansion arm (4);
the fireproof cloth (6) is rectangular, and four corners of the fireproof cloth (6) are fixedly connected to one box body (5-1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110222404.5A CN112717302A (en) | 2020-06-01 | 2020-06-01 | A extension section of thick bamboo for emergent hot wall that prevents |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010485415.8A CN111467709B (en) | 2020-06-01 | 2020-06-01 | Emergency firewall, expansion arm and base thereof |
| CN202110222404.5A CN112717302A (en) | 2020-06-01 | 2020-06-01 | A extension section of thick bamboo for emergent hot wall that prevents |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010485415.8A Division CN111467709B (en) | 2020-06-01 | 2020-06-01 | Emergency firewall, expansion arm and base thereof |
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| CN112717302A true CN112717302A (en) | 2021-04-30 |
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| CN202110222411.5A Withdrawn CN112870587A (en) | 2020-06-01 | 2020-06-01 | Adaptive structure for emergency firewall |
| CN202110222395.XA Withdrawn CN112843529A (en) | 2020-06-01 | 2020-06-01 | Adjusting structure for emergency firewall |
| CN202010485415.8A Active CN111467709B (en) | 2020-06-01 | 2020-06-01 | Emergency firewall, expansion arm and base thereof |
| CN202110222403.0A Withdrawn CN112870586A (en) | 2020-06-01 | 2020-06-01 | Expansion arm for emergency firewall |
| CN202110222404.5A Withdrawn CN112717302A (en) | 2020-06-01 | 2020-06-01 | A extension section of thick bamboo for emergent hot wall that prevents |
| CN202110222402.6A Withdrawn CN112755423A (en) | 2020-06-01 | 2020-06-01 | A base for emergent hot wall that prevents |
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| CN202110222411.5A Withdrawn CN112870587A (en) | 2020-06-01 | 2020-06-01 | Adaptive structure for emergency firewall |
| CN202110222395.XA Withdrawn CN112843529A (en) | 2020-06-01 | 2020-06-01 | Adjusting structure for emergency firewall |
| CN202010485415.8A Active CN111467709B (en) | 2020-06-01 | 2020-06-01 | Emergency firewall, expansion arm and base thereof |
| CN202110222403.0A Withdrawn CN112870586A (en) | 2020-06-01 | 2020-06-01 | Expansion arm for emergency firewall |
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| CN202110222402.6A Withdrawn CN112755423A (en) | 2020-06-01 | 2020-06-01 | A base for emergent hot wall that prevents |
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| CN114839833A (en) * | 2022-05-24 | 2022-08-02 | 郑州铁路职业技术学院 | Intelligent power grid information construction display device based on Internet of things |
| KR102679372B1 (en) * | 2023-05-16 | 2024-06-28 | 주식회사 휴어템 | A Movable Type of a Chocking Extinguishing Apparatus for Extinguishing an Electric Vehicle Fire with a Structure of Regulating a Volume |
| CN117599365B (en) * | 2024-01-22 | 2024-04-02 | 四川省材科院消防科技有限公司 | Emergency fire-fighting wall and construction method thereof |
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| DE4217170A1 (en) * | 1992-05-23 | 1993-11-25 | Colt Int Holdings | Smoke apron |
| US20090077748A1 (en) * | 2007-09-21 | 2009-03-26 | Kim Willie W | Articulating bed and mattress for the same |
| CN101496938A (en) * | 2008-02-02 | 2009-08-05 | 刘萍 | Detachable multifunctional fire retardant equipment used in connection |
| CN202181188U (en) * | 2011-07-20 | 2012-04-04 | 西安理工大学 | Horizontal thrust electric scissor lifting platform |
| CN207865470U (en) * | 2018-01-15 | 2018-09-14 | 江门市骏万电器制造有限公司 | The base assembly of electromagnetic oven |
| CN108331270B (en) * | 2018-04-10 | 2020-03-27 | 公安部四川消防研究所 | Fireproof cornice with automatic stretching function and fireproof isolation implementation method thereof |
| CN208645314U (en) * | 2018-09-07 | 2019-03-26 | 德庆县智联机械科技有限公司 | A kind of industrial robot installation chassis |
| CN209925029U (en) * | 2019-03-06 | 2020-01-10 | 中铁十九局集团矿业投资有限公司 | Metal mine underground water prevention and control early warning device |
| CN209700731U (en) * | 2019-03-23 | 2019-11-29 | 潍坊职业学院 | Logistics trolley |
| CN110630018B (en) * | 2019-09-11 | 2021-04-02 | 李素梅 | Template construction device and construction method for visual construction of stand column |
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2020
- 2020-06-01 CN CN202110222411.5A patent/CN112870587A/en not_active Withdrawn
- 2020-06-01 CN CN202110222395.XA patent/CN112843529A/en not_active Withdrawn
- 2020-06-01 CN CN202010485415.8A patent/CN111467709B/en active Active
- 2020-06-01 CN CN202110222403.0A patent/CN112870586A/en not_active Withdrawn
- 2020-06-01 CN CN202110222404.5A patent/CN112717302A/en not_active Withdrawn
- 2020-06-01 CN CN202110222402.6A patent/CN112755423A/en not_active Withdrawn
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| CN112870586A (en) | 2021-06-01 |
| CN112843529A (en) | 2021-05-28 |
| CN111467709A (en) | 2020-07-31 |
| CN111467709B (en) | 2021-09-21 |
| CN112870587A (en) | 2021-06-01 |
| CN112755423A (en) | 2021-05-07 |
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