CN114699665B - Fire rescue device with drainage function for high-rise building - Google Patents
Fire rescue device with drainage function for high-rise building Download PDFInfo
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- CN114699665B CN114699665B CN202210576559.3A CN202210576559A CN114699665B CN 114699665 B CN114699665 B CN 114699665B CN 202210576559 A CN202210576559 A CN 202210576559A CN 114699665 B CN114699665 B CN 114699665B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 11
- 210000005056 cell body Anatomy 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002493 climbing effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/20—Devices for lowering persons from buildings or the like by making use of sliding-ropes, sliding-poles or chutes, e.g. hoses, pipes, sliding-grooves, sliding-sheets
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/08—Down pipes; Special clamping means therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/08—Down pipes; Special clamping means therefor
- E04D2013/084—Means for fixing down pipes to structure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention relates to the field of building fire safety, in particular to a fire rescue device with a drainage function for a high-rise building, which comprises wall hanging unit grooves and a handheld fixture, wherein the wall hanging unit grooves are spliced up and down and are vertically and detachably fixed on the outer wall of the building to form a drainage groove fixed on the outer wall of the building; the handheld clamp can be opened and closed and clamped at the periphery of the wall hanging unit groove, and can slide along the upper limit and the lower limit of the drainage groove spliced by the wall hanging unit groove; the fire rescue device with the drainage function for the high-rise building can replace an external wall drainage pipe on the existing high-rise building, has the high-rise drainage function, can provide a fire escape passage for residents when a fire disaster occurs, can greatly reduce the occurrence of casualties at key moments, and has higher practical and popularization significance.
Description
Technical Field
The invention relates to the field of building fire safety, in particular to a fire rescue device with a drainage function for a high-rise building.
Background
With the rapid development of urban construction, the contradiction between population aggregation and urban land resource scarcity caused by urban industrialization enables the house to continuously develop to the high altitude, and the fire-fighting facilities in the high-rise house are related to the life and property safety of people. In case of fire disaster in high-rise buildings, great economic loss and casualties are most likely to be caused, and the consequences are far more serious than those imagined by people.
At present, the fire-fighting work of residential communities in China does not form a comprehensive and effective management system, most communities do not form benign fire-fighting work movement mechanisms, and although fire-fighting organizations are established mostly and a system is established, the residential communities have various hidden dangers such as insufficient real-time fire-fighting management, weak resident fire-fighting safety consciousness and the like, so that the residential communities cannot escape in time when fire disasters occur, and high-rise escape tools are lacking in the home, so that tragedy is finally caused. Although tools such as ropes for high-rise escape exist in the market at present, because the professionals are strong, residents who do not have exercise training can not use the tools at all, and the ropes are thrown directly to escape under the premise of not being used, the tools are quite likely to be separated from the ropes due to weight, high temperature and the like, and the tragic falling of the high-rise is caused. At present, the outer wall drain pipe of the building occupies an important escape position of the building, has single function and can only be used for outer wall drainage. Therefore, how to overcome the above-mentioned technical problems and drawbacks becomes an important problem to be solved.
Disclosure of Invention
The invention aims to overcome the defects described in the background art, thereby realizing a fire rescue device with a drainage function for a high-rise building, which can replace an external wall drainage pipe on the existing high-rise building, has the drainage function for the high-rise building, can provide a fire escape passage for residents when a fire disaster occurs, and can greatly reduce the occurrence of casualties at key moments.
In order to achieve the above purpose, the technical scheme of the invention is as follows: the fire rescue device comprises a wall hanging unit groove and a handheld fixture, wherein the wall hanging unit groove is spliced up and down and is vertically and detachably and fixedly arranged on an outer wall of a building to form a drainage groove fixed on the outer wall of the building; the handheld clamp can be opened and closed and clamped at the periphery of the wall hanging unit groove, and can slide along the upper limit and the lower limit of the drainage groove spliced by the wall hanging unit groove.
In the fire rescue device with the drainage function for the high-rise building, the wall-mounted unit groove comprises a unit groove body and a sealing groove cover, the unit groove body is detachably and fixedly arranged on the outer wall of the building, a through water groove is formed in the middle of the unit groove body along the length direction of the unit groove body, a cover body matching groove is vertically formed in the two sides of the water groove on the side wall, far away from the outer wall, of the unit groove body, and two ends of the sealing groove cover are detachably inserted into the cover body matching groove.
In the fire rescue device with the drainage function for the high-rise building, the unit groove body is further provided with a limiting boss, a sliding rail part and a fixing through hole, the limiting boss is integrally arranged in the middle of two sides of the unit groove body, the vertical lengths of the limiting boss and the sliding rail part are the same as the vertical length of the unit groove body, and a clamping groove is formed between the limiting boss and a building wall surface; the slide rail part is integrally arranged on two sides of the water groove in a protruding way; the fixing through holes are communicated with the rear side of the middle of the unit groove body, and the unit groove body is fixed on the outer wall of the building through the fastening pieces arranged in the fixing through holes.
In the fire rescue device with the drainage function for the high-rise building, the lap joint boss is arranged on the rear side of the top end of the unit groove body in an integrally protruding mode, the lap joint groove corresponding to the lap joint boss in size is formed in the rear side of the bottom end of the unit groove body, and the lap joint bosses of the adjacent unit groove bodies are matched and arranged in the lap joint grooves of the unit groove bodies above the lap joint bosses to achieve splicing.
In the fire rescue device with the drainage function for the high-rise building, the handheld fixture comprises an opening and closing bracket, wherein the opening and closing bracket is provided with a left half part and a right half part which are mutually hinged, a hinge point is positioned at one end side part of the opening and closing bracket, an opening and closing handle is integrally arranged on the left half part on the inner side of the hinge point, and clamping parts are symmetrically arranged at the other end of the opening and closing bracket in an opening and closing manner; the clamping part of the opening and closing end of the opening and closing bracket is matched with the peripheral shape of the wall hanging unit groove, and the clamping part of the opening and closing bracket is clamped at the periphery of the wall hanging unit groove.
In the fire rescue device with the drainage function for the high-rise building, the clamping parts at the left half part and the right half part of the opening and closing support are fixedly provided with the end idler wheels, when the opening and closing support is clamped on the unit groove body, the end idler wheels are arranged on the inner side walls of the limiting bosses in the clamping grooves in a rolling mode, the opening and closing support corresponding to the sliding rail part is provided with the limiting rail wheels, and the limiting rail wheels are arranged on the sliding rail part in a rolling mode when the opening and closing support is pressed.
In the fire rescue device with the drainage function for the high-rise building, in order to further increase the controllability during escaping and sliding downwards, the sliding speed can be effectively controlled, the friction damping blocks are fixedly arranged on the inner sides of the opening and closing brackets between the end idler wheels and the limiting rail wheels, when the opening and closing brackets are clamped on the unit groove bodies, the friction damping blocks compress the side walls of the limiting bosses, sliding friction between the friction damping blocks and the unit groove bodies can be realized, the friction force between the friction damping blocks and the unit groove bodies is increased, and the friction force is in direct proportion to the opening and closing compression degree of the opening and closing brackets.
In the fire rescue device with the drainage function for the high-rise building, the end frame is fixedly arranged at the non-hinged end of the opening and closing support, and at least two groups of clamping parts are fixedly arranged on the end frame, so that at least four-point sliding support is formed, and firm support is formed in the sliding process better.
The fire rescue device with the drainage function for the high-rise building has the beneficial effects that:
1. the fire rescue device with the drainage function for the high-rise building is characterized in that the wall hanging unit grooves are spliced up and down and are vertically and detachably and fixedly arranged on the outer wall of the building to form a drainage groove fixed on the outer wall of the building, so that the drainage pipe can replace a drainage pipe of the outer wall of the building at present and play a basic role in drainage of the outer wall of the building attic.
2. The fire rescue device with the drainage function for the high-rise building is matched with the handheld clamp, the handheld clamp can be clamped at the periphery of the wall-mounted unit groove in an opening and closing mode, and the handheld clamp can slide along the drainage groove spliced by the wall-mounted unit groove in an up-and-down limiting mode, so that a fire escape channel which can escape in time is formed for residents when fire occurs on the basis of the function of draining the outer wall of the building roof, and the fire rescue device has higher practical and popularization significance.
Drawings
FIG. 1 is a schematic diagram of the structure of a unit tank of a fire rescue device with a drainage function for a high-rise building;
FIG. 2 is a schematic diagram of the structure of the fire rescue device with drainage function in high-rise buildings, wherein the unit tank body is provided with a sealing tank cover;
FIG. 3 is a schematic perspective view of a unit tank of the fire rescue device with drainage function for high-rise buildings;
FIG. 4 is a schematic top view of a hand-held fixture of the fire rescue device with drainage function for high-rise buildings of the present invention;
fig. 5 is a schematic side view of a hand-held clamp of the fire rescue device with drainage function for high-rise buildings according to the present invention.
FIG. 6 is a schematic top view of the exterior wall installation of the fire rescue device with drainage function for high-rise buildings of the present invention;
fig. 7 is a schematic plan view of a fire rescue device with a drainage function for a high-rise building according to the present invention.
In the figure: 1-wall built-up unit groove, 101-unit groove body and 102-sealing groove cover;
111-a water groove, 112-a cover body matching groove, 113-a limit boss, 114-a slide rail part, 115-a fixing through hole, 116-a lap joint boss, 117-a lap joint groove, 118-a water groove flange and 119-a water groove depression;
2-handheld clamps, 201-opening and closing brackets, 202-opening and closing handles, 203-clamping parts, 231-end rollers, 232-limit rail wheels and 233-friction damping blocks;
3-clamping grooves and 4-building outer walls.
Detailed Description
The fire-fighting and rescue device with a drainage function for high-rise buildings according to the present invention will be described in more detail with reference to the accompanying drawings by means of specific embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-7, the fire rescue device with the drainage function for the high-rise building can replace an external wall drainage pipe on the existing high-rise building, has the high-rise drainage function, can provide a fire escape passage for residents when a fire disaster occurs, and can greatly reduce casualties at key moments. The wall hanging unit groove is spliced up and down and is vertically and detachably fixed on the outer wall of a building to form a drainage groove fixed on the outer wall of the building; in this embodiment, referring to fig. 2 and 3, the wall-mounted unit groove includes a unit groove body and a sealing groove cover, the unit groove body is detachably and fixedly disposed on an outer wall of a building, and a through water groove is formed in the middle of the unit groove body along the length direction of the unit groove body, in order to increase tightness, a water groove flange is integrally formed on the unit groove at the top end or the bottom end of the water groove, a water groove recess matched with the water groove flange is formed on the unit groove body at the other end of the water groove, and when the unit groove body is lapped up and down, the water groove flange or the water groove recess at the lower part of the unit groove body at the upper part is spliced at the water groove recess or the water groove flange of the unit groove body at the lower part, so that water flow is prevented. The sealing groove is characterized in that cover body matching grooves are vertically formed in the two sides of the water groove on the side wall of the unit groove body far away from the outer wall, two ends of the sealing groove cover are detachably inserted into the cover body matching grooves, and concave structures and flange structures similar to those of two ends of the groove are arranged at two ends of the sealing groove cover to increase tightness of the sealing groove cover.
Referring to fig. 1 and 2, in this embodiment, the unit tank body is further provided with a limiting boss, a sliding rail portion and a fixing through hole, the limiting boss is integrally disposed in the middle of two sides of the unit tank body, the vertical lengths of the limiting boss and the sliding rail portion are the same as the vertical length of the unit tank body, and a clamping groove is formed between the limiting boss and a wall surface of a building; the slide rail part is integrally arranged on two sides of the water groove in a protruding way; the fixing through holes are communicated with the rear side of the middle of the unit groove body, the unit groove body is fixed on the outer wall of a building through the fastening pieces arranged in the fixing through holes, and the fastening pieces can be expansion bolts and the like. The integrated bulge at the rear side of the top end of the unit groove body is provided with a lap joint boss, the rear side of the bottom end of the unit groove body is provided with a lap joint groove corresponding to the lap joint boss in size, and the lap joint bosses of adjacent unit groove bodies are matched and arranged in the lap joint groove of the unit groove body above the lap joint boss to realize splicing
In this embodiment, referring to fig. 4 and 5, the handheld fixture may be fastened around the unit tank body of the wall-mounted unit tank in an openable manner, and may slide along the upper and lower limit positions of the drainage tank formed by splicing the wall-mounted unit tank. The handheld fixture comprises an opening and closing bracket, specifically, referring to fig. 4, the opening and closing bracket is provided with a left half part and a right half part which are mutually hinged, a hinge point is positioned at one end side part of the opening and closing bracket, an opening and closing handle is integrally arranged on the left half part at the inner side of the hinge point, and clamping parts are symmetrically arranged at the other end of the opening and closing bracket in an opening and closing way, and the structure of the opening and closing bracket is similar to a brick clamping structure for unloading bricks; the clamping part of the opening and closing end of the opening and closing bracket is matched with the peripheral shape of the wall hanging unit groove, and the clamping part of the opening and closing bracket is clamped at the periphery of the wall hanging unit groove. The non-hinged end of the opening and closing support is fixedly provided with an end frame, and at least two groups of clamping parts are fixedly arranged on the end frame, so that at least four-point sliding support is formed, and firm support is formed in the sliding process.
In order to increase the smoothness of the vertical limit sliding of the drainage tank formed by splicing the handheld clamp along the wall-mounted unit tank, referring to fig. 4 and 7, the clamping parts on the left half part and the right half part of the opening and closing bracket are fixedly provided with end rollers, when the opening and closing bracket is clamped on the unit tank body, the end rollers are arranged on the inner side walls of the limit bosses in the clamping tank in a rolling manner, the opening and closing bracket corresponding to the sliding rail part is provided with a limit rail wheel, and the limit rail wheel is arranged on the sliding rail part in a rolling manner when the opening and closing bracket is pressed. In order to further increase the controllability when escaping the gliding, can effective control gliding speed, the inboard fixed friction damping piece that is provided with of support that opens and shuts between tip gyro wheel and the spacing rail wheel, when the support card that opens and shuts on the unit cell body, friction damping piece compresses tightly the lateral wall of spacing boss can realize friction damping piece and unit cell body sliding friction, increases the frictional force between each other, and the frictional force is directly proportional with the degree of closing and compressing tightly of support that opens and shuts.
The use method of the fire rescue device with the drainage function for the high-rise building comprises the following steps: firstly, when the building outer wall accessory is constructed, the unit groove body is fixed on the outer wall of a building through the fastener arranged in the fixing through hole, the upper unit groove body and the lower unit groove body are mutually connected and assembled, two ends of the sealing groove cover are inserted into the cover body matching groove to form a drainage groove fixed on the building outer wall, the drainage pipe of the existing building outer wall can be replaced, and the foundation function of outer wall drainage of a building top building is achieved. At least one handheld fixture is distributed in a resident's home, when emergency such as fire disaster occurs, the resident can open the handheld fixture, so that the handheld fixture is clamped at the periphery of the unit groove body of the wall-mounted unit groove, then holds the opening and closing handle by hand, so that the resident holds the unit groove body tightly, and feet are on the wall surface, and the climbing action to the upper layer can be completed; or the two sides of the drainage groove spliced by the unit groove bodies are ridden against the wall surface, the grasping force starts to slide downwards, if the sliding speed is too high, the opening and closing handle is grasped by hands, the friction damping block, the limit rail wheel and the like are increased, so that the sliding speed is reduced until the water slides to the ground, and the fire-fighting emergency escape is completed.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims do not necessarily imply a limitation on the amount. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. "connected" or "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
While the exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that many changes and modifications can be made to the specific embodiments described above without departing from the spirit of the invention, and that many combinations of technical features and structures can be made without departing from the scope of the invention.
Claims (3)
1. The utility model provides a high-rise building takes fire control rescue device of drainage function which characterized in that: the wall hanging unit groove is spliced up and down and is vertically and detachably fixed on the outer wall of a building to form a drainage groove fixed on the outer wall of the building; the handheld clamp can be opened and closed and clamped at the periphery of the wall hanging unit groove, and can slide along the upper limit and the lower limit of the drainage groove spliced by the wall hanging unit groove;
the wall-mounted unit groove comprises a unit groove body and a sealing groove cover, wherein the unit groove body is detachably and fixedly arranged on an outer wall of a building, a through water groove is formed in the middle of the unit groove body along the length direction of the unit groove body, cover body matching grooves are vertically formed in the side wall, far away from the outer wall, of the unit groove body, on two sides of the water groove, and two ends of the sealing groove cover are detachably inserted into the cover body matching grooves;
the unit groove body is also provided with a limiting boss, a sliding rail part and a fixing through hole, the limiting boss is integrally arranged in the middle of two sides of the unit groove body, the vertical lengths of the limiting boss and the sliding rail part are the same as the vertical length of the unit groove body, and a clamping groove is formed between the limiting boss and the wall surface of the building; the slide rail part is integrally arranged on two sides of the water groove in a protruding way; the fixing through holes are communicated with the rear side of the middle part of the unit groove body, and the unit groove body is fixed on the outer wall of the building through the fastening pieces arranged in the fixing through holes;
the handheld clamp comprises an opening and closing bracket, wherein the opening and closing bracket is provided with a left half part and a right half part which are mutually hinged, a hinge point is positioned at one end side part of the opening and closing bracket, an opening and closing handle is integrally arranged on the left half part on the inner side of the hinge point, and clamping parts are symmetrically arranged at the other end of the opening and closing bracket in an opening and closing mode; the clamping part of the opening and closing end of the opening and closing bracket is matched with the peripheral shape of the wall hanging unit groove, and the clamping part of the opening and closing bracket is clamped at the periphery of the wall hanging unit groove;
the clamping parts of the left half part and the right half part of the opening and closing bracket are fixedly provided with end idler wheels, when the opening and closing bracket is clamped on the unit groove body, the end idler wheels are arranged on the inner side walls of the limiting bosses in the clamping grooves in a rolling manner, the opening and closing bracket corresponding to the sliding rail part is provided with limiting rail wheels, and the limiting rail wheels are arranged on the sliding rail part in a rolling manner when the opening and closing bracket is pressed;
the friction damping blocks are fixedly arranged on the inner sides of the opening and closing brackets between the end idler wheels and the limiting rail wheels, and when the opening and closing brackets are clamped on the unit groove bodies, the friction damping blocks compress the side walls of the limiting bosses.
2. The fire rescue device with a drainage function for a high-rise building according to claim 1, wherein: the integrated arch in top rear side of unit cell body is provided with overlap joint boss, and the bottom rear side of unit cell body seted up with overlap joint boss corresponding overlap joint groove of size, the overlap joint boss cooperation of adjacent unit cell body sets up in the overlap joint inslot of its top unit cell body and realizes the concatenation.
3. The fire rescue device with a drainage function for a high-rise building according to claim 1, wherein: the non-hinged end of the opening and closing support is fixedly provided with an end frame, and at least 2 groups of clamping parts are fixedly arranged on the end frame, so that at least four-point sliding support is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210576559.3A CN114699665B (en) | 2022-05-25 | 2022-05-25 | Fire rescue device with drainage function for high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210576559.3A CN114699665B (en) | 2022-05-25 | 2022-05-25 | Fire rescue device with drainage function for high-rise building |
Publications (2)
| Publication Number | Publication Date |
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| CN114699665A CN114699665A (en) | 2022-07-05 |
| CN114699665B true CN114699665B (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210576559.3A Active CN114699665B (en) | 2022-05-25 | 2022-05-25 | Fire rescue device with drainage function for high-rise building |
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| CN (1) | CN114699665B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4650034A (en) * | 1986-01-06 | 1987-03-17 | Avanzo Thomas D | Safety escape chute |
| JPH10325220A (en) * | 1997-05-27 | 1998-12-08 | Sekisui Chem Co Ltd | Drainage basin |
| US7942242B1 (en) * | 2007-05-14 | 2011-05-17 | O'connor Daniel J | Urban emergency escape method and system |
| CN201791274U (en) * | 2010-03-16 | 2011-04-13 | 张明 | Hand-controlled fire self-rescuer |
| CN206198492U (en) * | 2016-10-19 | 2017-05-31 | 苏州工业园区职业技术学院 | A kind of high building keeps away safely calamity device |
| CN106823171B (en) * | 2017-01-25 | 2022-09-30 | 上海扶手安控设备有限公司 | Escape suspension system and using method thereof |
| CN108532909B (en) * | 2018-04-25 | 2019-02-12 | 武安市新清成再生资源利用有限公司 | A kind of energy-saving and environment-friendly residential quarters rubbish collects method |
| US20230001269A1 (en) * | 2019-08-02 | 2023-01-05 | State Grid Anhui Electric Power Co., Ltd. Huainan Power Supply Company | Pole-gripping mechanism and manned pole-climbing work platform |
| CN210933485U (en) * | 2019-10-19 | 2020-07-07 | 山东常安消防科技有限公司 | High-rise safety emergency escape device |
| CN212854372U (en) * | 2020-01-08 | 2021-04-02 | 白洪湖 | Fire escape device |
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- 2022-05-25 CN CN202210576559.3A patent/CN114699665B/en active Active
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