CN112642073A - A expansion tank for preventing hot wall temporarily - Google Patents
A expansion tank for preventing hot wall temporarily Download PDFInfo
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- CN112642073A CN112642073A CN202110222407.9A CN202110222407A CN112642073A CN 112642073 A CN112642073 A CN 112642073A CN 202110222407 A CN202110222407 A CN 202110222407A CN 112642073 A CN112642073 A CN 112642073A
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- 239000004744 fabric Substances 0.000 claims description 24
- 238000004804 winding Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 abstract description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003546 flue gas Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000779 smoke Substances 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 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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- Architecture (AREA)
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- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Public Health (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Special Wing (AREA)
Abstract
The invention belongs to the technical field of fire fighting equipment, and particularly relates to a telescopic box for a temporary firewall, which comprises: flexible box and flexible case swivel mount, the top of flexible box, side and bottom all are provided with the opening and make the cross-section of flexible box be type of calligraphy, flexible box side opening lock is in the outside of side gatepost, and the inside of flexible box is provided with two holding tanks, keep away from the inside bottom fixed connection with first telescopic link of flexible box side open-ended holding tank, it is connected to rotate with the bottom of second telescopic link to be close to the inside holding tank of flexible box side open-ended, can hold first telescopic link and second telescopic link, and as the unable adjustment base of first telescopic link and second telescopic link, guarantee that the telescopic link expandes the curtain wall that forms the rectangle with the curtain, the curtain wall can carry out the separation to the flue gas that the conflagration produced, when the conflagration takes place, convenient configuration is in the building space position of difference, form the space and cut off.
Description
The application is a divisional application of the invention patent application 'a temporary firewall, an expansion structure and a curtain wall box'.
Application date of the original case: 2020-05-14.
Original application No.: 2020104087349.
the name of the original invention is: provided are a temporary firewall, an expansion structure and a curtain wall box.
Technical Field
The invention belongs to the technical field of fire fighting equipment, and particularly relates to a telescopic box for a temporary 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 a temporary firewall, an unfolding structure and a curtain wall box.
The technical scheme of the invention is as follows:
a temporary firewall, comprising: the curtain comprises a base, side door posts, telescopic boxes, a first telescopic rod, a second telescopic rod, bottom corner boxes, top corner boxes, a curtain box and a curtain, wherein the two sides of the base are respectively buckled with one side door post, the side door posts can slide towards the two sides of the base to form a passing door between the side door posts and the base, the curtain is provided with an opening corresponding to the passing door, the bottoms of the outer sides of the two side door posts are hinged with the bottom of one telescopic box, each telescopic box is internally provided with one first telescopic rod and one second telescopic rod, the fixed end of each first telescopic rod is fixedly connected to the telescopic boxes, the fixed end of each second telescopic rod is rotatably connected to the telescopic boxes, the extending end of each first telescopic rod is connected with one bottom corner box, the extending end of each second telescopic rod is connected with one top corner box, and the bottom corner boxes are provided with openings for inserting the top corner boxes, the curtain case sets up in the base side, the curtain fold and leave in the curtain incasement, and two cloth angles of curtain one side are connected with a base angle case respectively, two cloth angles of curtain opposite side are connected with a apex angle case respectively, first telescopic link can promote base angle case to wall body base angle, the second telescopic link can promote apex angle case to wall body apex angle.
Further, the base includes: the screw rod sliding block is sleeved on two thread sections of the positive and negative screw rods respectively, and the end parts of the positive and negative screw rods are connected with the screw rod motor;
the side door pillar includes: the door column body is vertically arranged, a groove is formed in one side, opposite to the base, of the door column body, two hinge seats are arranged at two ends inside the groove respectively, the two hinge seats are connected with one end of one column connecting rod respectively, and the other ends of the two door column connecting rods are connected to two screw rod sliding blocks on the positive and negative screw rods in a hinged mode respectively;
when two lead screw sliders on the positive and negative tooth lead screw all slide to positive and negative tooth lead screw middle part, two side gateposts laminate in the both sides of base, when two lead screw sliders on the positive and negative tooth lead screw all slide to positive and negative tooth lead screw tip, the base was kept away from to two side gateposts, and two articulated gatepost connecting rods are parallel on every lead screw slider, form the cross door.
Further, the bellows comprises: flexible box and flexible case swivel mount, the top of flexible box, side and bottom all are provided with the opening and make the cross-section of flexible box be type of calligraphy, flexible box side opening lock is in the outside of side gatepost, and the inside of flexible box is provided with two holding tanks, keep away from the inside bottom fixed connection with first telescopic link of flexible box side open-ended holding tank, be close to the inside bottom rotation with the second telescopic link of flexible box side open-ended holding tank and be connected, the bottom of flexible box is complete fillet, and the centre of a circle department in this complete fillet rotates through pivot and flexible case swivel mount's one end to be connected, and the other end fixed connection of flexible case is in side gatepost lower extreme.
Further, the base angle box comprises a base angle box body, an opening is formed in the side face of the base angle box body, the extending end of the first telescopic rod extends out of the side face opening of the base angle box body and is fixedly connected to the inside of the base angle box body, and after the first telescopic rod is contracted, the side face opening of the base angle box body is buckled to the top of the telescopic box body.
Further, the base angle box further comprises a base angle box slot, an opening is formed in the top of the base angle box body, the base angle box slot is formed in the base angle box body, the top angle box is inserted into the base angle box slot from the top opening of the base angle box body, and the extending end of the second telescopic rod is rotatably connected to the top angle box.
Further, the apex box includes: the bottom of apex angle box body is connected with the end rotation that stretches out of second telescopic link, and the both sides of apex angle box body are provided with base angle case slot complex grafting strip, and the inside of apex angle box body is provided with apex angle case wheel, and the wheel body of apex angle case wheel exposes from the outside of apex angle box, just the outside of base angle case be provided with case wheel dew export.
Furthermore, the vertex angle box also comprises a curtain connecting rod, one end of the curtain connecting rod is fixedly connected to the vertex angle box body, the other end of the curtain connecting rod is connected to one corner of the curtain, and a bottom angle box connecting rod through hole is formed in the bottom angle box.
Further, the canvas case includes: half box, bottom plate of the case and curtain case connecting rod via hole, the side and the bottom of half box are provided with the opening, the relative lock of side opening of two half boxes, and the bottom opening lock of two half boxes is on the bottom plate of the case, and every the equal fixed connection in side of half box is one on the base angle case, bottom plate of the case fixed connection on the base, be provided with curtain case connecting rod via hole on the half box.
An unfolding structure for a temporary firewall comprises a telescopic box, a first telescopic rod, a second telescopic rod, a bottom corner box and a top corner box;
the expansion box includes: the telescopic box comprises a telescopic box body and a telescopic box swivel base, wherein the top, the side face and the bottom of the telescopic box body are provided with openings to enable the cross section of the telescopic box body to be in a concave shape, two containing tanks are arranged in the telescopic box body, the inside of the containing tank far away from the side opening of the telescopic box body is fixedly connected with the bottom of a first telescopic rod, the inside of the containing tank close to the side opening of the telescopic box body is rotatably connected with the bottom of a second telescopic rod, the bottom of the telescopic box body is a complete round angle, and the circle center of the complete round angle is rotatably connected with one end of;
the bottom corner box comprises a bottom corner box body, an opening is formed in the side face of the bottom corner box body, the extending end of the first telescopic rod extends out of the opening in the side face of the bottom corner box body and is fixedly connected to the inside of the bottom corner box body, and after the first telescopic rod is contracted, the opening in the side face of the bottom corner box body is buckled to the top of the telescopic box body;
the apex box includes: the bottom of apex angle box body is connected with the end rotation that stretches out of second telescopic link, and the both sides of apex angle box body are provided with base angle case slot complex grafting strip, and the inside of apex angle box body is provided with apex angle case wheel, and the wheel body of apex angle case wheel exposes from the outside of apex angle box, just the outside of base angle case be provided with case wheel dew export.
A curtain wall box for a temporary firewall, comprising: half box, bottom of the case board and curtain case connecting rod via hole, the side and the bottom of half box are provided with the opening, the relative lock of side opening of two half boxes, and the bottom opening lock of two half boxes is on the bottom of the case board, be provided with curtain case connecting rod via hole on the half box, be provided with the curtain of fold condition in the curtain case, this curtain is the rectangle fire prevention cloth, and the curtain is earlier through the folding of direction of height, carries out the folding back of horizontal direction again and obtains the curtain of fold condition, and two base angles difference fixed connection of the curtain of fold condition are on two half boxes, and two apex angles set up the curtain case connecting rod via hole position at two half boxes respectively.
A method for building a temporary firewall comprises the following steps:
step a, unfolding a base: the front and back teeth screw rod in the base rotates, the two screw rod sliding blocks on the front and back teeth screw rod move from the middle to the two ends, the column connecting rod which is rotatably connected to the screw rod sliding blocks pushes the two side door columns outwards to respectively move towards the two sides of the base, and the base, the column connecting rod and the side door columns form a rectangular passing door;
step b, opening a curtain box: the telescopic box rotates by taking a rotating shaft which is rotatably connected with the side door column at the lower end of the telescopic box as a shaft until the outer side surface of the telescopic box is contacted with the ground, and the two half box bodies of the curtain cloth box rotate to the outer side surfaces of the half box bodies to be contacted with the ground along with the two telescopic boxes respectively;
step c, horizontally unfolding the curtain: the first telescopic rod in the telescopic box extends outwards to push the bottom corner box to move to a wall bottom corner, the bottom corner box is provided with the top corner box and the half box body to move to the wall bottom corner, and the top cloth corner and the bottom cloth corner on two sides of the curtain in the curtain box are respectively pushed to the two wall bottom corners to enable the curtain to be horizontally unfolded;
step d, vertically unfolding the curtain: the second telescopic rod in the telescopic box extends, the front end of the second telescopic rod pushes the top corner box to slide upwards along the side surface of the wall to the top corner of the wall, meanwhile, the second telescopic rod rotates through a rotating shaft which is rotatably connected with the rear end of the second telescopic rod and the telescopic box, and the two top corner boxes respectively drive two top cloth corners of the curtain to move to the two top corners of the wall, so that the curtain is vertically unfolded;
step e, inflating the curtain: the air pump is inflated to the interior of the curtain through the pipeline, and the curtain is expanded after the air pump is inflated, so that the gap between the edge of the curtain and the wall surface is sealed.
Further, the curtain that the curtain incasement set up is fold condition, and this curtain is rectangle fire prevention cloth, and the curtain passes through the folding of direction of height earlier, carries out the folding back of horizontal direction again and obtains fold condition's curtain, and two base angles of fold condition's curtain fixed connection respectively on two half boxes, two apex angles are fixed connection respectively on two apex angle boxes.
And step d, in the vertical expansion of the curtain, the vertex angle box is in contact with the wall surface through vertex angle box wheels on the outer side, and the vertex angle box wheels driven by the motor rotate to drive the front end of the second telescopic rod to raise the head and slide upwards along the wall surface.
Furthermore, an opening is formed in the curtain corresponding to the rectangular passing door, and the opening is sealed through a zipper.
Further, the method is based on a temporary firewall usage.
Further, the temporary firewall comprises: base, side doorpost, flexible case, first telescopic link, second telescopic link, end angle case, apex angle case, curtain case and curtain.
The invention has the beneficial effects that:
1. the temporary firewall can be arranged in a building space, the curtain is unfolded through the first telescopic rod and the second telescopic rod, the unfolded curtain forms a rectangular curtain wall, the curtain wall can block smoke generated by a fire, and when the fire breaks out, the temporary firewall can be conveniently configured at different building space positions to form space partitions, and the using mode is flexible.
2. According to the temporary firewall, the first telescopic rod and the second telescopic rod are arranged in the telescopic box, the telescopic box can be buckled on the side door posts, and the side door posts can be buckled on the base, so that the whole firewall can be folded into a rectangular box body in a non-unfolded state, and the temporary firewall is convenient to carry.
3. According to the fire wall, the two sides of the base are respectively provided with the side door columns, after the fire wall is unfolded, a passing door is formed between the side door columns and the base, and the passing door can be used as an emergency escape channel.
4. The firewall unfolding structure is small in size, the top corner box can be embedded into the bottom corner box while the firewall unfolding structure has a curtain unfolding function, the top corner box can be buckled at the upper end of the telescopic box, and the first telescopic rod and the second telescopic rod can be stored in the telescopic box, so that the integral size is reduced, and the firewall unfolding structure is convenient to carry.
5. The curtain wall box is formed by splicing two opposite half box bodies and a box bottom plate, can be used as a box body to store a curtain when a firewall is not unfolded, and can be opened when the firewall is unfolded, so that an unfolding structure can unfold the curtain.
6. The firewall construction method can realize flexible configuration of building space separation when a fire disaster occurs, and forms separation in the building based on the temporary firewall.
Drawings
FIG. 1 is a schematic diagram of a temporary firewall in use;
FIG. 2 is a schematic perspective view of a temporary firewall after deployment;
FIG. 3 is a schematic structural view of a temporary firewall;
FIG. 4 is a schematic diagram of a temporary firewall before deployment;
FIG. 5 is a diagram illustrating an expansion process of a temporary firewall;
FIG. 6 is a cross-sectional view of a temporary firewall;
FIG. 7 is a schematic view of the construction of the bottom corner box and the top corner box;
FIG. 8 is a schematic view of the structure of the canvas case;
FIG. 9 is a schematic view of the internal structure of the bellows;
FIG. 10 is a diagram showing the structure of a firewall in an eleventh embodiment;
FIG. 11 is a diagram illustrating a firewall in a twelfth embodiment;
FIG. 12 is a schematic view showing the structure of a curtain in the thirteenth embodiment;
FIG. 13 is a schematic structural view of a telescopic rod in a fourteenth embodiment;
in the figure: 1, a base; 2, a side door post; 3, a telescopic box; 4, a first telescopic rod; 5, a second telescopic rod; 6, a bottom corner box; 7, a vertex angle box; 8 curtain boxes; 9 curtain; 1-1 a base body; 1-2 positive and negative teeth screw rod; 1-3 screw rod sliding blocks; 1-4 screw rod motors; 2-1 door cylinder; 2-2 door post connecting rods; 3-1, a telescopic box body; 3-2, a telescopic box rotating seat; 3-3 telescoping box deflector rod; 3-4 telescopic box chutes; 3-5 of a chute shaft; 3-6 shaft pull ropes; 3-7 a first pull rope winding rod; 3-8 rope pulling grooves; 3-9 second pull rope winding rods; 3-10 telescopic box winches; 4-1 casing; 4-2, an upper stop lever; 4-3, a lower stop lever; 4-4 casing pull ropes; 4-5 inner capstan; 6-1 bottom corner box body; 6-2 bottom corner box slots; 6-4 bottom corner box connecting rod via holes; 7-1 vertex angle box body; 7-2 inserting strips; 7-3 vertex angle case wheels; 7-4 curtain connecting rods; 8-1 half box body; 8-2 of the box bottom plate; 8-3 curtain box connecting rod via holes; 8-4 toggle rod grooves; 9-1 curtain cloth layer; 9-2 pulling ropes of the curtain; 9-3 air pump.
Detailed Description
The invention will be described in detail below with reference to the following drawings:
example one
The embodiment discloses a temporary firewall, which is used for flexibly configuring partitions in a building when a fire disaster occurs;
as shown in fig. 1 and 2, the firewall includes: the temporary firewall deployment principle is that four corners of the curtain 9 are moved to four corners of a wall body, so that the curtain 9 is spread to form a curtain wall; specifically, the bottom corner box 6 is pushed to a wall bottom corner by the first telescopic rod 4, the bottom corner box 6 drives the bottom corner of the curtain 9 to move to the wall bottom corner, the top corner box 7 is pushed to a wall top corner by the second telescopic rod 5, and the top corner box 7 drives the top corner of the curtain 9 to move to the wall top corner;
as shown in fig. 3 and 4, two sides of the base 1 are respectively fastened with a side door post 2, the side door posts 2 can slide towards two sides of the base 1, so that a passing door is formed between the side door posts 2 and the base 1, an opening is formed in the curtain 9 corresponding to the passing door, and the side door posts 2 and the base 1 are arranged in a sliding manner, so that the size can be reduced after the side door posts 2 are fastened on the base 1, and the passing door formed after the side door posts 2 slide can be used as an emergency escape channel;
the bottoms of the outer sides of the two side door posts 2 are hinged with the bottom of one telescopic box 3, and the telescopic boxes 3 can be turned upwards to be buckled on the outer sides of the side door posts 2 after being hinged at the bottoms, so that the volume is reduced;
a first telescopic rod 4 and a second telescopic rod 5 are arranged in each telescopic box 3, the telescopic boxes 3 are used as bases of the first telescopic rod 4 and the second telescopic rod 5, and meanwhile, the first telescopic rod 4 and the second telescopic rod 5 can be accommodated, so that the size can be reduced;
the fixed end of each first telescopic rod 4 is fixedly connected to the telescopic box 3, the fixed end of each second telescopic rod 5 is rotatably connected to the telescopic box 3, the extending end of each first telescopic rod 4 is connected with a bottom corner box 6, the extending end of each second telescopic rod 5 is connected with a top corner box 7, an opening for inserting the top corner box 7 is formed in the bottom corner box 6, after the first telescopic rods 4 and the second telescopic rods 5 are contracted, the bottom corner boxes 6 and the top corner boxes 7 can be buckled at the tops of the telescopic boxes 3, and the top corner boxes 7 are inserted into the bottom corner boxes 6, so that the size of the device is reduced;
the curtain box 8 is arranged on the side face of the base 1, the curtain 9 is stored in the curtain box 8 in a folding mode, two cloth corners on one side of the curtain 9 are respectively connected with a bottom corner box 6, two cloth corners on the other side of the curtain 9 are respectively connected with a top corner box 7, the first telescopic rod 4 can push the bottom corner box 6 to a bottom corner of a wall body, and the second telescopic rod 5 can push the top corner box 7 to a top corner of the wall body;
as shown in the combined drawing 5, when the side door pillar is unfolded, firstly the side door pillar 2 slides outwards, the telescopic box 3 drives the bottom corner box 6 and the top corner box 7 to topple outwards, then the first telescopic rod 4 and the second telescopic rod 5 respectively push the bottom corner box 6 and the top corner box 7 to the bottom corner of the wall, and then the second telescopic rod 5 continuously extends to push the top corner box 7 to the top corner of the wall.
Example two
The embodiment discloses the structure of a firewall base 1 and a side door pillar 2 on the basis of the first embodiment, and can realize that the side door pillar 2 is buckled on the side door of the base 1 or slides away from the base 1;
as shown in fig. 6, the base 1 includes: the screw rod type screw machine comprises a base body 1-1, a positive and negative tooth screw rod 1-2, a screw rod sliding block 1-3 and a screw rod motor 1-4, wherein the positive and negative tooth screw rod 1-2 is vertically arranged inside the base body 1-1, two screw thread sections of the positive and negative tooth screw rod 1-2 are respectively sleeved with the screw rod sliding block 1-3, and the end part of the positive and negative tooth screw rod 1-2 is connected with the screw rod motor 1-4;
the side doorpost 2 includes: the door comprises a door cylinder body 2-1 and door post connecting rods 2-2, wherein the door cylinder body 2-1 is vertically arranged, a groove is formed in one side, opposite to the base 1, of the door cylinder body 2-1, two hinge seats are respectively arranged at two ends inside the groove, the two hinge seats are respectively connected with one end of one post connecting rod 2-2, and the other ends of the two door post connecting rods 2-2 are respectively hinged to two screw rod sliding blocks 1-3 on the positive and negative screw rods 1-2;
when the two screw rod sliding blocks 1-3 on the positive and negative screw rods 1-2 slide to the middle parts of the positive and negative screw rods 1-2, the two side doorposts 2 are attached to the two sides of the base 1, when the two screw rod sliding blocks 1-3 on the positive and negative screw rods 1-2 slide to the end parts of the positive and negative screw rods 1-2, the two side doorposts 2 are far away from the base 1, and the two doorpost connecting rods 2-2 hinged on each screw rod sliding block 1-3 are parallel to form a passing door;
the screw rod motor 1-4 fixedly arranged at the top of the base body 1-1 drives the positive and negative screw rod 1-2 to rotate so that the two screw rod slide blocks 1-3 have two positions, in the first position, the two screw rod slide blocks 1-3 are both positioned in the middle of the positive and negative screw rod 1-2, the door post connecting rod 2-2 pulls the door post body 2-1 to be buckled at the side surface of the base body 1-1, in the second position, the two screw rod slide blocks 1-3 are both positioned at the end parts of the positive and negative screw rod 1-2, the door post connecting rod 2-2 rotates to be horizontal, and pushes the door post body 2-1 to be far away from the base body 1-1.
EXAMPLE III
The embodiment discloses a structure of a telescopic box 3 of a firewall on the basis of the second embodiment, which can meet the base requirements of a first telescopic rod 4 and a second telescopic rod 5 and accommodate the first telescopic rod 4 and the second telescopic rod 5;
specifically, as shown in fig. 6, the bellows 3 includes: a telescopic box body 3-1 and a telescopic box swivel mount 3-2, wherein the top, the side and the bottom of the telescopic box body 3-1 are provided with openings to make the section of the telescopic box body 3-1 in a concave shape, the side opening of the telescopic box body 3-1 is buckled at the outer side of the side door post 2, two holding tanks are arranged in the telescopic box body 3-1, the inside of the holding tank far away from the opening on the side surface of the telescopic box body 3-1 is fixedly connected with the bottom of the first telescopic rod 4, the inside of the holding tank close to the opening on the side surface of the telescopic box body 3-1 is rotatably connected with the bottom of the second telescopic rod 5, the bottom of the telescopic box body 3-1 is a complete round angle, the circle center of the complete round angle is rotatably connected with one end of a telescopic box rotating seat 3-2 through a rotating shaft, and the other end of the telescopic box rotating seat 3-2 is fixedly connected with the lower end of the side door post 2.
Example four
The embodiment discloses the structures of a bottom corner box 6 and a top corner box 7 of a firewall on the basis of the third embodiment, and the structures can reduce the volume;
referring to fig. 7, the bottom corner box 6 includes a bottom corner box 6-1, an opening is disposed on a side surface of the bottom corner box 6-1, an extending end of the first telescopic rod 4 extends from the opening on the side surface of the bottom corner box 6-1 and is fixedly connected to the inside of the bottom corner box 6-1, and after the first telescopic rod 4 is contracted, the opening on the side surface of the bottom corner box 6-1 is fastened to the top of the telescopic box 3.
EXAMPLE five
The embodiment discloses the structures of the bottom corner box 6 and the top corner box 7 of the firewall on the basis of the fourth embodiment, and the structure can realize that the top corner box 7 is inserted into the bottom corner box 6, so that the volume is reduced;
as shown in fig. 7, the bottom corner box 6 further includes a bottom corner box slot 6-2, an opening is disposed at the top of the bottom corner box 6-1, the bottom corner box slot 6-2 is disposed inside the bottom corner box 6-1, the top corner box 7 is inserted into the bottom corner box slot 6-2 from the top opening of the bottom corner box 6-1, and an extending end of the second telescopic rod 5 is rotatably connected to the top corner box 7.
EXAMPLE six
The embodiment discloses structures of a bottom corner box 6 and a top corner box 7 of a firewall on the basis of the fifth embodiment, and the structures can realize that the top corner box 7 is inserted into the bottom corner box 6, reduce the volume and reduce the resistance between the top corner box 7 and the wall surface;
as shown in fig. 7, the corner box 7 includes: the device comprises a vertex angle box body 7-1, inserting strips 7-2 and vertex angle box wheels 7-3, wherein the bottom of the vertex angle box body 7-1 is rotatably connected with the extending end of a second telescopic rod 5, the inserting strips 7-2 matched with bottom corner box slots 6-2 are arranged on two sides of the vertex angle box body 7-1, the vertex angle box wheels 7-3 are arranged inside the vertex angle box body 7-1, wheel bodies of the vertex angle box wheels 7-3 are exposed from the outer side of the vertex angle box body 7-1, and box wheel exposure ports 6-3 are arranged on the outer side of the bottom corner box 6;
the vertex angle box wheels 7-3 are power wheels driven by a motor, and when the second telescopic rod 5 pushes the vertex angle box 7 to slide along the wall surface, the vertex angle box wheels 7-3 rotate to assist the vertex angle box 7 to slide upwards;
EXAMPLE seven
The embodiment discloses the structures of a bottom corner box 6 and a top corner box 7 of a firewall on the basis of the sixth embodiment, and the structure can realize the connection of the top corner box 7 and the top corner of a curtain 9;
as shown in fig. 7, the vertex angle box 7 further includes a curtain connecting rod 7-4, one end of the curtain connecting rod 7-4 is fixedly connected to the vertex angle box 7-1, the other end of the curtain connecting rod 7-4 is connected to one corner of the curtain 9, and the bottom angle box 6 is provided with a bottom angle box connecting rod through hole 6-4.
Example eight
The present embodiment discloses the structure of the curtain box 8 of the firewall on the basis of the seventh embodiment, and the structure can realize that the curtain box 8 closes the storage curtain 9 before the expansion, and the curtain box 8 automatically opens during the expansion process;
as shown in fig. 7 and 8, the curtain box 8 includes: the curtain box comprises half box bodies 8-1, box bottom plates 8-2 and curtain box connecting rod through holes 8-3, wherein openings are formed in the side faces and the bottom of the half box bodies 8-1, the side openings of the two half box bodies 8-1 are oppositely buckled, the bottom openings of the two half box bodies 8-1 are buckled on the box bottom plates 8-2, the side face of each half box body 8-1 is fixedly connected to one bottom corner box 6, the box bottom plates 8-2 are fixedly connected to a base 1, and the curtain box connecting rod through holes 8-3 are formed in the half box bodies 8-1.
Example nine
The embodiment discloses an unfolding structure for a temporary firewall, which is applied to the temporary firewall disclosed in the first embodiment and used for unfolding a curtain 9;
as shown in fig. 1 to 8, the unfolding structure includes a telescopic box 3, a first telescopic rod 4, a second telescopic rod 5, a bottom corner box 6 and a top corner box 7;
the bellows 3 includes: the telescopic box body 3-1 and the telescopic box swivel mount 3-2, the top, the side and the bottom of the telescopic box body 3-1 are all provided with openings to make the cross section of the telescopic box body 3-1 in a concave shape, two holding tanks are arranged inside the telescopic box body 3-1, the inside of the holding tank far away from the side opening of the telescopic box body 3-1 is fixedly connected with the bottom of the first telescopic rod 4, the inside of the holding tank close to the side opening of the telescopic box body 3-1 is rotatably connected with the bottom of the second telescopic rod 5, the bottom of the telescopic box body 3-1 is a complete round angle, and the circle center of the complete round angle is rotatably connected with one end of the telescopic box swivel mount 3-2 through a;
the bottom corner box 6 comprises a bottom corner box body 6-1, an opening is formed in the side face of the bottom corner box body 6-1, the extending end of the first telescopic rod 4 extends out of the opening in the side face of the bottom corner box body 6-1 and is fixedly connected to the inside of the bottom corner box body 6-1, and after the first telescopic rod 4 is contracted, the opening in the side face of the bottom corner box body 6-1 is buckled at the top of the telescopic box 3;
the vertex box 7 includes: the telescopic device comprises a vertex angle box body 7-1, inserting strips 7-2 and vertex angle box wheels 7-3, wherein the bottom of the vertex angle box body 7-1 is rotatably connected with the extending end of a second telescopic rod 5, the inserting strips 7-2 matched with bottom angle box slots 6-2 are arranged on two sides of the vertex angle box body 7-1, the vertex angle box wheels 7-3 are arranged inside the vertex angle box body 7-1, wheel bodies of the vertex angle box wheels 7-3 are exposed from the outer side of the vertex angle box body 7-1, and box wheel exposure ports 6-3 are arranged on the outer side of the bottom angle box 6.
Example ten
The embodiment discloses a curtain wall box for a temporary firewall, which is applied to the temporary firewall disclosed in the embodiment one;
referring to fig. 1 to 8, a curtain wall box for a temporary firewall includes: a half box body 8-1, a box bottom plate 8-2 and a curtain box connecting rod through hole 8-3, openings are arranged on the side surface and the bottom of the half box body 8-1, the side openings of the two half box bodies 8-1 are oppositely buckled, the bottom openings of the two half box bodies 8-1 are buckled on the box bottom plate 8-2, the half box body 8-1 is provided with a curtain box connecting rod through hole 8-3, a curtain 9 in a folding state is arranged in the curtain wall box, the curtain 9 is a rectangular fireproof curtain, and the curtain 9 is folded in the height direction and then horizontally to obtain the folded curtain 9, and two bottom angles of the curtain 9 in a folded state are respectively and fixedly connected to the two half box bodies 8-1, and two top angles are respectively arranged at positions of the through holes 8-3 of the curtain box connecting rods of the two half box bodies 8-1.
EXAMPLE eleven
The embodiment is based on the temporary fireproof wall disclosed in the first embodiment;
referring to fig. 9 and 10, a telescopic box chute 3-4 is arranged inside the telescopic box 3, a chute shaft 3-5 matched with the telescopic box chute 3-4 is arranged at the lower end of the second telescopic rod 5, the chute shaft 3-5 is fixedly connected with one end of a shaft pull rope 3-6, the other end of the shaft pull rope 3-6 enters from the front end of a pull rope groove 3-8 after passing through a first pull rope winding rod 3-7 at the front end of the telescopic box 3-1, the shaft pull rope 3-6 extends from the rear end of the pull rope groove 3-8 and is connected with a telescopic box winch 3-10 after passing through a second pull rope winding rod 3-9, the telescopic box winch 3-10 is fixedly arranged at the rear end of the telescopic box 3-1, and the pull rope groove 3-8 is arranged in the chute shaft 3-5.
The shaft pull rope 3-6 is pulled by the telescopic case winch 3-10, the chute shaft 3-5 is pulled by the shaft pull rope 3-6 to slide forwards in the telescopic case chute 3-4, so that the connecting point of the lower end of the second telescopic bar 5 and the telescopic case 3 which are rotatably connected can move forwards, the height of the second telescopic bar 5 for lifting the corner box 7 is further improved,
example twelve
The embodiment is based on the temporary fireproof wall disclosed in the first embodiment;
a telescopic box deflector rod 3-3 is arranged on the telescopic box 3, one end of the telescopic box deflector rod 3-3 is fixedly connected to the outer side of the telescopic box 3, the telescopic box deflector rod 3-3 is positioned below a rotating shaft in hinged connection of the telescopic box 3 and the side door post 2, the side door post 2 is buckled on the outer side of the base 1, when the telescopic box 3 rotates to be buckled on the outer side of the side door post 2, the telescopic box deflector rod 3-3 is embedded into the deflector rod groove 8-4, and the deflector rod groove 8-4 is fixed on the base 1;
when the side door post 2 is buckled on the outer side of the base 1, the telescopic box 3 is rotated to be buckled on the outer side of the side door post 2, the telescopic box deflector rod 3-3 is embedded into the deflector rod groove 8-4 to fix the telescopic box 3, when the telescopic box is unfolded, the side door post 2 pushes the telescopic box 3 to move outwards, the deflector rod groove 8-4 enables the telescopic box deflector rod 3-3 to be fixed in the deflector rod groove 8-4, when the side door post 2 moves, the telescopic box 3 is tripped, and when the side door post 2 moves outwards, the telescopic box 3 automatically dumps.
EXAMPLE thirteen
The embodiment is based on the temporary fireproof wall disclosed in the first embodiment;
as shown in fig. 12, the curtain 9 includes: the curtain cloth comprises curtain cloth layers 9-1, curtain pull ropes 9-2 and an air pump, wherein the two curtain cloth layers 9-1 are overlapped and sealed at the edges to form a hollow cloth bag in a rectangular interior, a plurality of curtain pull ropes 9-2 are arranged in the cloth bag, two ends of each curtain pull rope 9-2 are respectively and fixedly connected to the two curtain cloth layers 9-1, and the air pump is communicated with the interior of the cloth bag through a pipeline.
After the curtain 9 is unfolded, air is introduced through the air pump to expand the curtain 9, so that the edge of the curtain 9 is better sealed with the wall surface.
Example fourteen
The embodiment is based on the temporary fireproof wall disclosed in the first embodiment;
as shown in fig. 13, the first telescopic rod 4 includes: the device comprises sleeves 4-1, upper stop levers 4-2, lower stop levers 4-3, sleeve pull ropes 4-4 and inner winches 4-5, wherein a plurality of sleeves 4-1 are sequentially connected in a nested manner, an upper stop lever 4-2 and a lower stop lever 4-3 are arranged inside each sleeve 4-1, the inner winches 4-5 are fixedly arranged at the bottoms of the outermost sleeves 4-1, one ends of the sleeve pull ropes 4-4 are connected with the inner winches 4-5, the other ends of the sleeve pull ropes 4-4 sequentially bypass the sleeves 4-1 from outside to inside, and are wound from the upper stop levers 4-4 to the upper side after being wound from the lower stop levers 4-5 to the lower side when bypassing the sleeves 4-1, and are finally fixedly connected to the upper stop levers 4-2 of the innermost sleeves 4-1, the second telescopic rod 5 has the same structure as the first telescopic rod 4.
Example fifteen
The embodiment discloses a method for constructing a temporary firewall, which is used based on the temporary firewall disclosed in the first to the fourteenth embodiments;
specifically, the method comprises the following steps:
step a, unfolding a base: the front and back teeth screw rods 1-2 in the base 1 rotate, the two screw rod sliding blocks 1-3 on the front and back teeth screw rods 1-2 move from the middle to the two ends, the column connecting rods 2-2 which are rotatably connected to the screw rod sliding blocks 1-3 push the two side door columns 2 to move towards the two sides of the base 1 respectively outwards, and the base 1, the column connecting rods 2-2 and the side door columns 2 form a rectangular passing door;
step b, opening a curtain box: the telescopic box 3 rotates by taking a rotating shaft rotationally connected with the side door post 2 at the lower end of the telescopic box 3 as an axis until the outer side surface of the telescopic box 3 is contacted with the ground, and the two half box bodies 8-1 of the curtain box 9 rotate to the outer side surface of the half box body 8-1 to be contacted with the ground along with the two telescopic boxes 3 respectively;
step c, horizontally unfolding the curtain: the first telescopic rod 4 in the telescopic box 3 extends outwards to push the bottom corner box 6 to move to a wall bottom corner, the bottom corner box 6 drives the top corner box 7 and the half box body 8-1 to move to the wall bottom corner, and the top cloth corner and the bottom cloth corner on two sides of the curtain 9 in the curtain box 8 are respectively pushed to two wall bottom corners to enable the curtain 9 to be horizontally unfolded;
step d, vertically unfolding the curtain: the second telescopic rod 5 in the telescopic box 3 extends, the front end of the second telescopic rod 5 pushes the vertex angle box 7 to slide upwards along the side surface of the wall to the vertex angle, meanwhile, the second telescopic rod 5 rotates through a rotating shaft which is rotatably connected with the telescopic box 3 at the rear end of the second telescopic rod 5, and the two vertex angle boxes 7 respectively drive the two vertex cloth corners of the curtain 9 to move to the two vertex angles, so that the curtain 9 is vertically unfolded;
step e, inflating the curtain: the air pump inflates the interior of the curtain 9 through a pipeline, and the curtain 9 expands after inflation to seal the gap between the edge of the curtain 9 and the wall surface.
Specifically, curtain 9 that sets up in curtain case 8 is fold condition, and this curtain 9 is the rectangle fire prevention cloth, and curtain 9 is earlier through direction of height's folding, carries out the folding back of horizontal direction again and obtains fold condition's curtain 9, and two base angles of fold condition's curtain 9 fixed connection respectively on two half boxes 8-1, two apex angles fixed connection respectively on two apex angle casees 7.
In the step d, when the curtain is vertically unfolded, the vertex angle box 7 is in contact with the wall surface through the vertex angle box wheels 7-3 on the outer side, and the vertex angle box wheels 7-3 driven by the motor rotate to drive the front end of the second telescopic rod 5 to raise the head and slide upwards along the wall surface.
Specifically, an opening is arranged on the curtain 9 corresponding to the rectangular passing door, and the opening is sealed by a zipper.
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. A bellows for a temporary firewall, comprising: the retractable box body (3-1) and the retractable box swivel base (3-2), the top, the side and the bottom of the retractable box body (3-1) are provided with openings to make the section of the retractable box body (3-1) in a concave shape, the side opening of the retractable box body (3-1) is buckled at the outer side of the side doorpost (2), two holding tanks are arranged inside the retractable box body (3-1), the inside of the holding tank far away from the side opening of the retractable box body (3-1) is fixedly connected with the bottom of the first retractable rod (4), the inside of the holding tank close to the side opening of the retractable box body (3-1) is rotatably connected with the bottom of the second retractable rod (5), the bottom of the retractable box body (3-1) is a complete round angle, the center of the circle of the complete round angle is rotatably connected with one end of the retractable box swivel base (3-2) through, the other end of the telescopic box rotating seat (3-2) is fixedly connected to the lower end of the side door post (2);
a telescopic box sliding groove (3-4) is formed in the telescopic box (3), a sliding groove shaft (3-5) matched with the telescopic box sliding groove (3-4) is arranged at the lower end of the second telescopic rod (5), the sliding groove shaft (3-5) is fixedly connected with one end of a shaft pulling rope (3-6), the other end of the shaft pulling rope (3-6) bypasses a first pulling rope winding rod (3-7) at the front end of the telescopic box body (3-1) and then enters from the front end of a pulling rope groove (3-8), the shaft pulling rope (3-6) extends out from the rear end of the pulling rope groove (3-8) and bypasses a second pulling rope winding rod (3-9) and then is connected with a telescopic box winch (3-10), the telescopic box winch (3-10) is fixedly arranged at the rear end of the telescopic box body (3-1), and the pulling rope groove (3-8) is arranged in the sliding groove shaft (3-5);
the telescopic box is characterized in that a telescopic box driving lever (3-3) is arranged on the telescopic box (3), one end of the telescopic box driving lever (3-3) is fixedly connected to the outer side of the telescopic box (3), the telescopic box driving lever (3-3) is located below a rotating shaft in hinged connection with the telescopic box (3) and the side door post (2), the side door post (2) is buckled on the outer side of the base (1), when the telescopic box (3) rotates to be buckled on the outer side of the side door post (2), the telescopic box driving lever (3-3) is embedded into the driving lever groove (8-4), and the driving lever groove (8-4) is fixed on the base (1).
2. A bellows for a temporary firewall according to claim 1, characterized in that it comprises: the novel door curtain comprises a base (1), side door columns (2), telescopic boxes (3), first telescopic rods (4), second telescopic rods (5), a bottom corner box (6), a top corner box (7), a curtain box (8) and a curtain (9), wherein the two sides of the base (1) are respectively buckled with one side door column (2), the side door columns (2) can slide towards the two sides of the base (1) to form a passing door between the side door columns (2) and the base (1), the curtain (9) is provided with an opening corresponding to the passing door, the bottoms of the outer sides of the two side door columns (2) are hinged with the bottom of one telescopic box (3), each telescopic box (3) is internally provided with one first telescopic rod (4) and one second telescopic rod (5), the fixed end of each first telescopic rod (4) is fixedly connected to the telescopic box (3), and the fixed end of each second telescopic rod (5) is rotatably connected to the telescopic box (3), every the end that stretches out of first telescopic link (4) all be connected with a base angle case (6), every the end that stretches out of second telescopic link (5) all is connected with a vertex angle case (7), base angle case (6) on be provided with the confession vertex angle case (7) male opening, curtain case (8) set up in base (1) side, curtain (9) fold and deposit in curtain case (8), and two cloth angles of curtain (9) one side are connected with a base angle case (6) respectively, and two cloth angles of curtain (9) opposite side are connected with a vertex angle case (7) respectively, first telescopic link (4) can promote base angle case (6) to wall body base angle, second telescopic link (5) can promote vertex angle case (7) to wall body vertex angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110222407.9A CN112642073A (en) | 2020-05-14 | 2020-05-14 | A expansion tank for preventing hot wall temporarily |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110222407.9A CN112642073A (en) | 2020-05-14 | 2020-05-14 | A expansion tank for preventing hot wall temporarily |
| CN202010408734.9A CN111467707B (en) | 2020-05-14 | 2020-05-14 | Prevent hot wall temporarily, expansion structure and curtain case |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010408734.9A Division CN111467707B (en) | 2020-05-14 | 2020-05-14 | Prevent hot wall temporarily, expansion structure and curtain case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112642073A true CN112642073A (en) | 2021-04-13 |
Family
ID=71759945
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110222407.9A Withdrawn CN112642073A (en) | 2020-05-14 | 2020-05-14 | A expansion tank for preventing hot wall temporarily |
| CN202010408734.9A Active CN111467707B (en) | 2020-05-14 | 2020-05-14 | Prevent hot wall temporarily, expansion structure and curtain case |
| CN202110222406.4A Withdrawn CN112791327A (en) | 2020-05-14 | 2020-05-14 | A telescopic link for preventing hot wall temporarily |
| CN202110222408.3A Withdrawn CN112843532A (en) | 2020-05-14 | 2020-05-14 | Curtain wall box for temporary firewall |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010408734.9A Active CN111467707B (en) | 2020-05-14 | 2020-05-14 | Prevent hot wall temporarily, expansion structure and curtain case |
| CN202110222406.4A Withdrawn CN112791327A (en) | 2020-05-14 | 2020-05-14 | A telescopic link for preventing hot wall temporarily |
| CN202110222408.3A Withdrawn CN112843532A (en) | 2020-05-14 | 2020-05-14 | Curtain wall box for temporary firewall |
Country Status (1)
| Country | Link |
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| CN (4) | CN112642073A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115977281A (en) * | 2023-02-19 | 2023-04-18 | 湖南及极科技有限公司 | Folding flexible partition wall |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289284A (en) * | 2021-07-10 | 2021-08-24 | 唐山乾华科技有限公司 | Fire curtain device for blocking fire and peripheral equipment |
| CN114351920B (en) * | 2022-03-16 | 2022-06-07 | 中联科锐消防科技有限公司 | Fireproof glass wall |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3831995A1 (en) * | 1988-09-21 | 1990-03-29 | Kabelmetal Electro Gmbh | Device for closing openings, e.g. ventilation shafts |
| KR100542792B1 (en) * | 2005-10-05 | 2006-01-11 | 주식회사 티씨엠씨건축사사무소 | Reinforcement structure of fireproof shutter of building |
| JP5189028B2 (en) * | 2009-05-11 | 2013-04-24 | タイガースポリマー株式会社 | Fire prevention method |
| CN101690990B (en) * | 2009-10-23 | 2011-10-05 | 中国建筑装饰工程有限公司 | Foldable fire receiving suspended net |
| CN205574478U (en) * | 2016-04-13 | 2016-09-14 | 杭州永桦包装印刷有限公司 | Packing box |
| CN106759911A (en) * | 2017-01-24 | 2017-05-31 | 成都思源兄弟科技有限公司 | Intake type inflation film building |
| CN207429536U (en) * | 2017-09-08 | 2018-06-01 | 陈碧莲 | One kind is convenient for life-saving Fire-extinguishing umbrella |
| CN208105696U (en) * | 2018-04-10 | 2018-11-16 | 公安部四川消防研究所 | It is a kind of to cornice with the automatic fire prevention for stretching function |
| CN208563666U (en) * | 2018-06-08 | 2019-03-01 | 安徽菲勒自动门制造有限公司 | A kind of partition with fire disaster escaping function |
-
2020
- 2020-05-14 CN CN202110222407.9A patent/CN112642073A/en not_active Withdrawn
- 2020-05-14 CN CN202010408734.9A patent/CN111467707B/en active Active
- 2020-05-14 CN CN202110222406.4A patent/CN112791327A/en not_active Withdrawn
- 2020-05-14 CN CN202110222408.3A patent/CN112843532A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115977281A (en) * | 2023-02-19 | 2023-04-18 | 湖南及极科技有限公司 | Folding flexible partition wall |
| CN115977281B (en) * | 2023-02-19 | 2024-01-19 | 湖南及极科技有限公司 | Folding telescopic partition wall |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111467707A (en) | 2020-07-31 |
| CN112843532A (en) | 2021-05-28 |
| CN111467707B (en) | 2021-11-09 |
| CN112791327A (en) | 2021-05-14 |
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Application publication date: 20210413 |