CN205612920U - Fire -fighting robot for high -rise building - Google Patents
Fire -fighting robot for high -rise building Download PDFInfo
- Publication number
- CN205612920U CN205612920U CN201620330394.1U CN201620330394U CN205612920U CN 205612920 U CN205612920 U CN 205612920U CN 201620330394 U CN201620330394 U CN 201620330394U CN 205612920 U CN205612920 U CN 205612920U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- rotary
- base plate
- cut
- rope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a rescue robot field, specific fire -fighting robot for high -rise building that says so, including running gear, bottom plate, rotary -cut device, rope -pay out device, hang on clothes, retaining means, balancing unit and smoke alarm, running gear is conventional crawler structure, and the bottom plate links firmly in the running gear upper end, and the rotary -cut device rotates and installs on the bottom plate, and rope -pay out device is located the running gear left side, and hang on clothes installs on the rotary -cut device, and retaining means fixes at the bottom plate lower extreme, and balancing unit installs on the running gear right side, the utility model discloses can realize abolishing and provide escape rope to the cutting of burglary -resisting window to can provide from escape from burglary -resisting window's possibility for indoor personnel when the conflagration breaing out, just the utility model discloses can make indoor personnel the very first time to discover the burning things which may cause a fire disaster, simultaneously, the utility model discloses under the condition that does not produce the conflagration, still there is the automatic clothing function of drying in the air, the practicality is strong, and the facilitate promotion is used.
Description
Technical field
This utility model relates to rescue robot field, a kind of skyscraper fire-fighting robot.
Background technology
Part of feeling at ease is only house ", safety is first demand of people, and the end of the eighties in last century to the nineties, in city
Having risen one and installed " burglary-resisting window " heat, almost each family first thing after living in the new home looks for people to install exactly
Burglary-resisting window ... until people's today still always enjoy it.Burglary-resisting window is installed and reflects a kind of social reality, reflect people one
Plant universal phychology, also reveal out the most discordant note.
Today, increasing people more focuses on the quality of life, creates harmony in communities, builds civilized city, have become as each city
The target that city is pursued jointly, the problem that burglary-resisting window exists becomes prominent, that particularly burglary-resisting window brings hidden fire-fighting danger day by day.?
In the eyes, burglary-resisting window often brings huge hidden danger to fire department: once residential building breaking out of fire, the resident of scene of fire is often
Have nowhere to run!And burglary-resisting window usually can delay the fire fighting speed of firefighters, thus bring bigger injures and deaths.People often see
The safety precaution effect of weight burglary-resisting window, thinks that its tight preventing function " keeps off burglar " outdoors, hardly realizes simultaneously
Also oneself " being stranded " in the inside.If it occur that the accident of fire etc, resident will lose because of the besieging of burglary-resisting window
Go to the road of a good escape.
So, now it is badly in need of a kind of equipment that can be used for and scene of fire in skyscraper is rescued;But, generally,
In life, the probability of breaking out of fire is less at home, so, in the case of not producing fire, this equipment has preferably also needed to
Other functions, consequently facilitating the popularization and application of this equipment.
Utility model content
In order to make up the deficiencies in the prior art, this utility model provides a kind of skyscraper fire-fighting robot, and it can be real
Now the burglary-resisting window of the high-rise residential building of breaking out of fire is abolished, and provides rope to escape floor below for indoor occupant,
Open the door of lifesaving for indoor occupant, meanwhile, this utility model potentially acts as the effect of automatic clothes rack.
This utility model solves its technical problem and be the technical scheme is that a kind of skyscraper fire-fighting robot, including
Walking mechanism, base plate, rotary cutting apparatus, put rope device, coat staying device, fixing device, bascule and smoke alarm;
Described walking mechanism is conventional tracks formula structure, and described base plate is connected in walking mechanism upper end, and described rotary cutting apparatus turns
Moving and be arranged on base plate, described rope device of putting is positioned on the left of walking mechanism, and described coat staying device is arranged on rotary cutting apparatus,
Described fixing device is fixed on base plate lower end, and described bascule is arranged on the right side of walking mechanism.
Described rotary cutting apparatus includes rotary-cut motor, rotary-cut screw rod, barrel mast, a seat, No. two seats and rotary-cut unit, rotary-cut
Motor is arranged on base plate upper end, and described rotary-cut screw rod is horizontally arranged on base plate from front to back along base plate, and rotary-cut motor with
Rotary-cut screw rod is connected, and barrel mast is arranged vertically at base plate upper end, and barrel mast lower end is connected with rotary-cut screw rod, during work, and rotation
Cutting motor work drives rotary-cut screw rod to rotate, and then drives barrel mast to seesaw, and a described seat is arranged in the middle part of barrel mast,
No. two described seats are arranged on barrel mast top;A described seat and No. two seats are cube solid construction;During work, rotation
Cutting motor work drives barrel mast to seesaw, and then drives a seat and No. two seats to seesaw.
Described rotary-cut element number is two, and two described rotary-cut unit all include rotary-cut cylinder and cutting machine, described two
Individual rotary-cut cylinder right-hand member level respectively is connected on a seat and No. two seats, and a seat and No. two seat motions can drive two rotary-cuts
Cylinder seesaws, and described cutter body is S1M-YJ4-100B type angle grinding machine conventional in existing market, described
Cutting machine right-hand member is fixedly connected with rotary-cut cylinder left end;Work as breaking out of fire, when needing to abolish burglary-resisting window, then this utility model is put
Put at burglary-resisting window, then the steel pipe of two cutting machines work cutting burglary-resisting windows, and a seat and No. two seats seesaw band
Dynamic two cutting machines seesaw on base plate, and two rotary-cut Telescopic-cylinders drive two cutting machine side-to-side movements, at cutting machine
Blade rotation, before and after cutting machine entirety under the common effect of motion and cutting machine entirety side-to-side movement, the steel of burglary-resisting window
Pipe is cut opens a rectangle escaping exit.
Described rope device of putting includes cylinder, steel wire rope and puts rope motor, and described cylinder is rotatably installed in base plate left, institute
The steel wire rope stated surrounds on cylinder, and described rope motor of putting is connected with cylinder;During work, when burglary-resisting window is cut open one
After escaping exit, put rope motor and can work rotation cylinder so that the steel wire rope surrounded on cylinder moves downward from outside window, thus
Personnel can be made along steel wire rope gliding to outside away from lower floor's resident's burglary-resisting window of flame range, or directly slip down to ground.
Described coat staying device includes supportting clothing cylinder, rotation cylinder and clothes rack;Described support clothing cylinder bottom is rotatably installed in
On a number seat, described rotation cylinder one end is rotatably installed on barrel mast, and the rotation cylinder other end is rotatably installed in support clothing cylinder
On;Described clothes rack is connected in support clothing cylinder upper end, and described clothes rack upper end is provided with " u "-shaped and props up clothing bar;Work
Time, the clothes hanger that can first will be equipped with clothes is placed on a clothing bar, then passes through rotation cylinder and the stretching motion of support clothing cylinder, with
Clothes hanger is placed on the clothes-horse of burglary-resisting window upper end, and barrel mast seesaws and drives coat staying device to seesaw, thus can realize
The different places of automatic whole piece clothes-horse that multiple clothes are dried in the air to.
Described fixing device quantity is two, two described fixing devices all include maintenance motor, flap, maintenance cylinder and
Gag lever post, two described maintenance motors are symmetrically mounted on the left and right sides, upper surface of base plate, and described flap is positioned under base plate
End, described maintenance motor is connected with flap, and described maintenance cylinder is vertically fixed on flap lower end, described gag lever post
Level is connected in maintenance cylinder lower end;During fixing device work, two maintenance driven by motor flaps rotate, and then drive maintenance
Rotational cylinder, and then drive gag lever post to rotate, and maintenance Telescopic-cylinder drives gag lever post to move up and down;When needs are to burglary-resisting window
Carrying out abolishing and put down before steel wire rope allows personnel flee from, first maintenance cylinder stretches out so that gag lever post is positioned at the bottom of burglary-resisting window
The steel pipe lower end in portion, then the work of maintenance motor drives maintenance cylinder to rotate, and then drives each gag lever post bottom burglary-resisting window
Rotate under steel pipe, until each gag lever post is arranged in vertical state with above-mentioned steel pipe so that steel pipe clamped by gag lever post, now maintenance
Motor stop motion, the design of fixing device can make this utility model will not tilt during operation on burglary-resisting window, is conducive to rotation
Cutting apparatus and the smooth working putting rope device.
Described bascule includes that balancing weight and a pair balance cylinder, a pair described balance cylinder are symmetrically mounted on base plate
On, and it being positioned on the right side of base plate, a pair described balance cylinder right-hand member is fixed with a cube balancing weight, for avoiding this practicality
Produce because of center of gravity reason in novel walking process, then balance cylinder stretches out so that balancing weight is along the side-to-side movement of base plate right,
And then regulate center of gravity of the present utility model.
Described barrel mast top is provided with smoke alarm, and when there being fire to occur, smoke alarm can send alarm with to room
Interior personnel make prompting in time.
Beneficial effect:
(1) rotary cutting apparatus of the present utility model is capable of abolishing the cutting of burglary-resisting window, thus when breaking out of fire, energy
Enough possibilities escaped from burglary-resisting window for indoor occupant offer;
(2) this utility model puts the design of rope device so that this utility model can provide for the personnel escaped from burglary-resisting window
The escaping rope of metal material, the survival probability of indoor occupant when increasing breaking out of fire;
(3) being provided with smoke alarm on this utility model so that when indoor breaking out of fire, indoor occupant can first
Time finds burning things which may cause a fire disaster and puts out a fire, or can escape the very first time;
(4) this utility model is not in the case of producing fire, still has automatic clothes drying function, so this utility model
Practical, it is simple to popularization and application.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is overall schematic of the present utility model;
Fig. 2 is this utility model base plate structural representation with lower part;
In figure: walking mechanism 1, base plate 2, rotary cutting apparatus 3, put rope device 4, coat staying device 5, fixing device 6, flat
Weighing apparatus device 7, smoke alarm 8, rotary-cut motor 31, rotary-cut screw rod 32, barrel mast 34, No. two seats 35 of 33, seat,
Rotary-cut unit 36, rotary-cut cylinder 361, cutting machine 362, cylinder 41, steel wire rope 42, put rope motor 43, support clothing cylinder
51, rotation cylinder 52, clothes rack 53, clothing bar 531, maintenance motor 61, flap 62, maintenance cylinder 63, gag lever post
64, balancing weight 71, balance cylinder 72.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, below
In conjunction with being specifically illustrating, this utility model is expanded on further.
As it is shown in figure 1, a kind of skyscraper fire-fighting robot described in the utility model, including walking mechanism 1, base plate
2, rotary cutting apparatus 3, put rope device 4, coat staying device 5, fixing device 6, bascule 7 and smoke alarm 8;Described
Walking mechanism 1 be conventional tracks formula structure, described base plate 2 is connected in walking mechanism 1 upper end, described rotary cutting apparatus
3 are rotatably installed on base plate 2, and described rope device 4 of putting is positioned on the left of walking mechanism 1, and described coat staying device 5 is installed
On rotary cutting apparatus 3, described fixing device 6 is fixed on base plate 2 lower end, and described bascule 7 is arranged on vehicle with walking machine
On the right side of structure 1.
Described rotary cutting apparatus 3 includes rotary-cut motor 31, rotary-cut screw rod 32, barrel mast 34, No. two seats 35 of 33, seat
With rotary-cut unit 36, rotary-cut motor 31 is arranged on base plate 2 upper end, and described rotary-cut screw rod 32 is along base plate level from front to back
Installing on a base plate 2, and rotary-cut motor 31 is connected with rotary-cut screw rod 32, barrel mast 33 is arranged vertically at base plate 2 upper end,
And barrel mast 33 lower end is connected with rotary-cut screw rod 32, during work, rotary-cut motor 31 work drives rotary-cut screw rod 32 to rotate,
And then driving barrel mast 33 to seesaw, a described seat 34 is arranged in the middle part of barrel mast 33, and No. two described seats 35 are arranged
On barrel mast 33 top;A described seat 34 and No. two seats 35 are cube solid construction;During work, rotary-cut motor
31 work drive barrel mast 33 to seesaw, and then drive a seat 34 to seesaw with No. two seats 35.
Described rotary-cut unit 36 quantity is two, and two described rotary-cut unit 36 all include rotary-cut cylinder 361 and cutting machine
362, two described rotary-cut cylinder 361 right-hand member levels respectively are connected on a seat 34 and No. two seats 35, a seat 34
Two rotary-cut cylinders 361 can be driven to seesaw with No. two seat 35 motions, described cutting machine 362 main body is existing market
The S1M-YJ4-100B type angle grinding machine of middle routine, described cutting machine 362 right-hand member is fixedly connected with rotary-cut cylinder 361 left end;
Work as breaking out of fire, when needing to abolish burglary-resisting window, then this utility model is placed at burglary-resisting window, then two cutting machines 362
The steel pipe of burglary-resisting window is cut in work, and a seat 34 and No. two seats 35 seesaw two cutting machines 362 of drive at base plate
Seesawing on 2, two rotary-cut cylinder 361 flexible drive two cutting machines 362 side-to-side movements, at the cutter of cutting machine 362
Sheet rotation, before and after cutting machine 362 entirety under the common effect of motion and the overall side-to-side movement of cutting machine 362, burglary-resisting window
Steel pipe cut open a rectangle escaping exit.
Described rope device 4 of putting includes cylinder 41, steel wire rope 42 and puts rope motor 43, and described cylinder 41 rotates to be installed
In base plate 2 left, described steel wire rope 42 surrounds on cylinder 41, and described rope motor 43 of putting is connected with cylinder 41;
During work, after burglary-resisting window is cut open an escaping exit, put rope motor 43 can work rotation cylinder 41 so that surround rolling
Steel wire rope 42 on cylinder 41 moves downward from outside window, thus personnel can be made to occupy along steel wire rope gliding to the lower floor away from flame range
Civil defence is stolen outside window, or directly slips down to ground.
Described coat staying device 5 includes supportting clothing cylinder 51, rotation cylinder 52 and clothes rack 53;Described support clothing cylinder 51
Lower rotation is arranged on a seat 34, and described rotation cylinder 52 one end is rotatably installed on barrel mast 33, rotation cylinder
52 other ends are rotatably installed on support clothing cylinder 51;Described clothes rack 53 is connected in support clothing cylinder 51 upper end, described
Clothes rack 53 upper end is provided with " u "-shaped and props up clothing bar 531;During work, the clothes hanger that can first will be equipped with clothes is placed on a clothing bar 531
On, then pass through rotation cylinder 52 and the stretching motion of support clothing cylinder 51, be placed on the clothes-horse of burglary-resisting window upper end with clothes hanger
On, and the barrel mast 33 drive coat staying device 5 that seesaws seesaws, thus the whole piece that can realize automatically being dried in the air to by multiple clothes
The different places of clothes-horse.
As depicted in figs. 1 and 2, a kind of skyscraper fire-fighting robot described in the utility model, described fixing device
6 quantity are two, and two described fixing devices 6 all include maintenance motor 61, flap 62, maintenance cylinder 63 and gag lever post
64, two described maintenance motors 61 are symmetrically mounted on the left and right sides, upper surface of base plate 2, and described flap 62 is positioned at the end
Plate 2 lower end, described maintenance motor 61 is connected with flap 62, and described maintenance cylinder 63 is vertically fixed on flap 62
Lower end, described gag lever post 64 level is connected in maintenance cylinder 63 lower end;When fixing device 6 works, two maintenance motors
61 drive flap 62 to rotate, and then drive maintenance cylinder 63 to rotate, and then drive gag lever post 64 to rotate, and maintenance cylinder
63 flexible drive gag lever posts 64 move up and down;Personnel are allowed to flee from it when burglary-resisting window is abolished and put down steel wire rope by needs
Before, first maintenance cylinder 63 stretches out so that gag lever post 64 is positioned at the steel pipe lower end bottom burglary-resisting window, then maintenance motor 61
Work drives maintenance cylinder 63 to rotate, and then drives rotation under each gag lever post 64 steel pipe bottom burglary-resisting window, until respectively limiting
Position bar 64 is arranged in vertical state with above-mentioned steel pipe so that steel pipe clamped by gag lever post 64, and now maintenance motor 61 stops fortune
Dynamic, the design of fixing device 6 can make this utility model will not tilt during operation on burglary-resisting window, beneficially rotary cutting apparatus 3
With the smooth working putting rope device 4.
As it is shown in figure 1, a kind of skyscraper fire-fighting robot described in the utility model, described bascule 7 includes
Balancing weight 71 and a pair balance cylinder 72, described a pair balance cylinder 72 is symmetrically installed on a base plate 2, and is positioned at base plate
On the right side of in the of 2, described a pair balance cylinder 72 right-hand member is fixed with a cube balancing weight 71, for avoiding this utility model row
Produce because of center of gravity reason during walking, then balance cylinder 72 stretches out so that balancing weight 71 is along the side-to-side movement of base plate right,
And then regulate center of gravity of the present utility model.Described barrel mast 33 top is provided with smoke alarm 8, when there being fire to occur,
Smoke alarm 8 can send alarm so that indoor occupant to be made prompting in time.
Of the present utility model ultimate principle, principal character and advantage have more than been shown and described.The technical staff of the industry should
Understand, this utility model is not restricted to the described embodiments, the description in above-described embodiment and description this reality is simply described
By novel principle, on the premise of without departing from this utility model spirit and scope, this utility model also have various change and
Improve, in the range of these changes and improvements both fall within claimed this utility model.This utility model claim scope by
Appending claims and equivalent thereof define.
Claims (4)
1. a skyscraper fire-fighting robot, it is characterised in that: include walking mechanism (1), base plate (2), rotary cutting apparatus (3), put rope device (4), coat staying device (5), fixing device (6), bascule (7) and smoke alarm (8);Described walking mechanism (1) is conventional tracks formula structure, described base plate (2) is connected in walking mechanism (1) upper end, described rotary cutting apparatus (3) is rotatably installed on base plate (2), described rope device (4) of putting is positioned at walking mechanism (1) left side, described coat staying device (5) is arranged on rotary cutting apparatus (3), described fixing device (6) is fixed on base plate (2) lower end, and described bascule (7) is arranged on walking mechanism (1) right side;Wherein:
Described rotary cutting apparatus (3) includes rotary-cut motor (31), rotary-cut screw rod (32), barrel mast (33), a number seat (34), No. two seats (35) and rotary-cut unit (36), rotary-cut motor (31) is arranged on base plate (2) upper end, described rotary-cut screw rod (32) is horizontally arranged on base plate (2) from front to back along base plate, and rotary-cut motor (31) is connected with rotary-cut screw rod (32), barrel mast (33) is arranged vertically at base plate (2) upper end, and barrel mast (33) lower end is connected with rotary-cut screw rod (32), a described seat (34) is arranged on barrel mast (33) middle part, No. two described seats (35) are arranged on barrel mast (33) top;A described seat (34) and No. two seats (35) are cube solid construction;
Described rotary-cut unit (36) quantity is two, two described rotary-cut unit (36) all include rotary-cut cylinder (361) and cutting machine (362), two described rotary-cut cylinder (361) right-hand member levels respectively are connected on a seat (34) and No. two seats (35), described cutting machine (362) main body is S1M-YJ4-100B type angle grinding machine conventional in existing market, and described cutting machine (362) right-hand member is fixedly connected with rotary-cut cylinder (361) left end;
Described rope device (4) of putting includes cylinder (41), steel wire rope (42) and puts rope motor (43), described cylinder (41) is rotatably installed in base plate (2) left, described steel wire rope (42) surrounds on cylinder (41), and described rope motor (43) of putting is connected with cylinder (41);
Described coat staying device (5) includes supportting clothing cylinder (51), rotation cylinder (52) and clothes rack (53);Described support clothing cylinder (51) lower rotation is arranged on a seat (34), described rotation cylinder (52) one end is rotatably installed on barrel mast (33), and rotation cylinder (52) other end is rotatably installed in support clothing cylinder (51);Described clothes rack (53) is connected in support clothing cylinder (51) upper end, and described clothes rack (53) upper end is provided with " u "-shaped and props up clothing bar (531).
A kind of skyscraper fire-fighting robot the most according to claim 1, it is characterized in that: described fixing device (6) quantity is two, two described fixing devices (6) all include maintenance motor (61), flap (62), maintenance cylinder (63) and gag lever post (64), two described maintenance motors (61) are symmetrically mounted on the left and right sides, upper surface of base plate (2), described flap (62) is positioned at base plate (2) lower end, described maintenance motor (61) is connected with flap (62), described maintenance cylinder (63) is vertically fixed on flap (62) lower end, described gag lever post (64) level is connected in maintenance cylinder (63) lower end.
A kind of skyscraper fire-fighting robot the most according to claim 1, it is characterized in that: described bascule (7) includes balancing weight (71) and a pair balance cylinder (72), described a pair balance cylinder (72) is symmetrically mounted on base plate (2), and it being positioned at base plate (2) right side, described a pair balance cylinder (72) right-hand member is fixed with a cube balancing weight (71).
A kind of skyscraper fire-fighting robot the most according to claim 1, it is characterised in that: described barrel mast (33) top is provided with smoke alarm (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620330394.1U CN205612920U (en) | 2016-04-19 | 2016-04-19 | Fire -fighting robot for high -rise building |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620330394.1U CN205612920U (en) | 2016-04-19 | 2016-04-19 | Fire -fighting robot for high -rise building |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205612920U true CN205612920U (en) | 2016-10-05 |
Family
ID=57026967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620330394.1U Expired - Fee Related CN205612920U (en) | 2016-04-19 | 2016-04-19 | Fire -fighting robot for high -rise building |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205612920U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113369254A (en) * | 2021-05-25 | 2021-09-10 | 杭州申昊科技股份有限公司 | Pipeline crawling robot |
-
2016
- 2016-04-19 CN CN201620330394.1U patent/CN205612920U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113369254A (en) * | 2021-05-25 | 2021-09-10 | 杭州申昊科技股份有限公司 | Pipeline crawling robot |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101095971B (en) | Fire disaster self-saving high-speed escaping machine that can be operated and controlled by micro-computer in wireless mode | |
CN106246085B (en) | A kind of Multi-function protective window | |
CN102943609A (en) | High-rise self-rescue escape window | |
CN103893924B (en) | High-rise building rapidly descending escape system | |
CN205612920U (en) | Fire -fighting robot for high -rise building | |
CN205651360U (en) | Robot that speedily carries out rescue work is rescued to intelligence | |
CN205626745U (en) | A firefighting rescue robot for high -rise building | |
CN205614643U (en) | Be used for high -rise building multifunctional robot | |
CN213285411U (en) | Aluminum alloy rotation type opening mechanism for outdoor escape | |
CN205740260U (en) | A kind of high-building construction high-lift operation hanging cradle | |
CN203008698U (en) | Self-help escape window for high buildings | |
JP2006305013A (en) | Slowly descending apparatus used for escaping from high place | |
CN109200495B (en) | High-rise fire self-rescue escape device | |
CN109045494A (en) | A kind of rescue system for fire of high-rise building | |
KR100552113B1 (en) | emergency rope device | |
CN205614642U (en) | Intelligence track rescue robot | |
CN206154240U (en) | Over -and -under type ceiling puncher | |
CN110201321A (en) | Cheese | |
CN203852746U (en) | Escape device for high-rise fast-descending escape systems | |
CN207377426U (en) | A kind of lifesaving burglary-resisting window | |
CN108785880A (en) | A kind of high building fire fighting rescue system | |
CN1569286B (en) | Soft automatic fume-blocking drop (rolling) curtain for fire prevention | |
CN201578770U (en) | Automatic speed-control descending escape apparatus for personnel in stadium | |
CN213760254U (en) | Emergency escape device for high-rise building | |
CN2569819Y (en) | High-rise double-person life-saving apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20190419 |
|
CF01 | Termination of patent right due to non-payment of annual fee |