[go: up one dir, main page]

CN112174053A - Intelligent building - Google Patents

Intelligent building Download PDF

Info

Publication number
CN112174053A
CN112174053A CN202010905202.6A CN202010905202A CN112174053A CN 112174053 A CN112174053 A CN 112174053A CN 202010905202 A CN202010905202 A CN 202010905202A CN 112174053 A CN112174053 A CN 112174053A
Authority
CN
China
Prior art keywords
rope
intelligent building
sliding
pedal
fixedly connected
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.)
Pending
Application number
CN202010905202.6A
Other languages
Chinese (zh)
Inventor
徐晓娟
陈杨
李柏杨
胡骏涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Pujian Architectural Design Co ltd
Original Assignee
Shanghai Pujian Architectural Design Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Pujian Architectural Design Co ltd filed Critical Shanghai Pujian Architectural Design Co ltd
Priority to CN202010905202.6A priority Critical patent/CN112174053A/en
Publication of CN112174053A publication Critical patent/CN112174053A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B1/00Devices for lowering persons from buildings or the like
    • A62B1/02Devices for lowering persons from buildings or the like by making use of rescue cages, bags, or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F17/00Safety devices, e.g. for limiting or indicating lifting force
    • B66F17/006Safety devices, e.g. for limiting or indicating lifting force for working platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Emergency Lowering Means (AREA)

Abstract

The application relates to an intelligent building, which comprises a sliding column vertically and fixedly arranged on the ground, a guide pipe connected to the sliding column in a sliding manner and a pedal fixedly connected to the sliding column; the sliding column is rotatably connected with a fixed pulley, one section of the rope is fixedly connected to the winding drum, the rope body of the rope is arranged on the fixed pulley, and the other end of the rope is fixedly connected to the guide pipe; a fence is fixedly connected to the side edge of the pedal and is perpendicular to the pedal; the rail is provided with a passage inlet for the person to be rescued to move to the pedal. The method and the device have the effect of improving escape and evacuation of people under the condition of building fire.

Description

Intelligent building
Technical Field
The application relates to the field of building buildings, in particular to an intelligent building.
Background
The high-rise building greatly improves the land utilization rate and makes contribution to the city to accommodating more population without wearing out. Because its floor is more for high-rise building, therefore the elevator is the indispensable facility of high-rise building, and people take the elevator can be convenient each floor of entering. Although high-rise buildings have various advantages, safety problems also occur, once a fire, an earthquake or other accidents occur, an elevator cannot be used, the stairs of the high-rise buildings are too high, people cannot escape in time, trample accidents are easy to occur in the evacuation process, and serious injuries and deaths are caused by fire disasters, so that huge losses which are difficult to imagine are generated. Therefore, how to arrange an efficient and safe escape way in a high-rise building is a problem which is always concerned by people.
Disclosure of Invention
In order to improve personnel's efficiency of fleing under the building conflagration condition, this application provides an intelligent building.
The application provides a pair of intelligent building, it adopts following technical scheme:
an intelligent building comprises a sliding column vertically and fixedly arranged on the ground, a guide pipe connected to the sliding column in a sliding manner and a pedal fixedly connected to the sliding column;
still include motor, rigid coupling at motor output epaxial reel and establish the rope on the reel, it is connected with the fixed pulley to rotate on the slip post, one section fixed connection of rope is on the reel, the rope body of rope is established on the fixed pulley, the other end rigid coupling of rope is on the stand pipe.
Through adopting above-mentioned technical scheme, the starter motor, the motor drives the reel and rotates, and reel accessible rope and fixed pulley upwards pull up stand pipe and footboard, and to the floor or the above floor that the conflagration took place, the footboard is stepped on to the window of the intraformational personnel accessible building of floor, and the motor is antiport again, can move down stand pipe and footboard through the gravity of personnel self to the realization is to personnel's rescue and quick sparse.
Preferably, a fence is fixedly connected to the side edge of the pedal, and the fence is perpendicular to the pedal; the enclosure is provided with a personnel entrance.
By adopting the technical scheme, the arrangement of the fence can protect personnel standing on the pedal, and the falling caused by the terrorism or the lack of the personnel is prevented; the arrangement of the personnel entrance is convenient for personnel to enter the upper part of the pedal from a balcony or a window easily.
Preferably, a handrail is fixedly connected to the guide pipe.
Through adopting above-mentioned technical scheme, the setting of handrail can provide the position of hand to the personnel, reduces because the shakiness that produces among the decline process and unstable.
Preferably, the sliding column is provided with a sliding groove, the guide pipe is fixedly connected with a sliding block, and the sliding block is connected in the sliding groove in a sliding mode.
Through adopting above-mentioned technical scheme, the sliding block sets up in the sliding tray, can prevent footboard and the effect of stand pipe free rotation, helps improving the personnel on the footboard more stable at the decline in-process.
Preferably, the sliding block is provided with a roller, and the roller is in rolling contact with the inner side surface of the sliding groove.
Through adopting above-mentioned technical scheme, the setting of gyro wheel can reduce the friction of sliding block and sliding tray inner wall to reduce the friction loss, improve life.
Preferably, a guide ring is fixedly connected to the upper portion of the sliding column, and the rope passes through the guide ring.
Through adopting above-mentioned technical scheme, the setting of guide ring to make the rope pass the guide ring, be convenient for restrict the rope for the position of fixed pulley, reduce the entrance angle of rope and fixed pulley, prevent that the rope breaks away from the fixed pulley and causes the card shell at the removal in-process.
Preferably, a rotating roller is rotatably connected in the guide ring.
Through adopting above-mentioned technical scheme, the rope passes the guide ring to the butt reduces the friction between rope and the guide ring on the live-rollers, thereby reduces rope friction loss, improves the life of rope.
Preferably, the cross-section of the rotating roller gradually increases from the middle to both ends thereof.
By adopting the technical scheme, the cross sectional area of the middle position of the rotating roller is smaller than the cross sectional areas of the two end parts of the rotating roller, so that the rope is always abutted against the middle position of the rotating roller, the axial movement of the rope along the rotating roller is reduced, and the stability of the rope in the movement process is improved.
Preferably, a protective cover is arranged outside the motor and the winding drum.
By adopting the technical scheme, the motor and the winding drum can be protected by the protective cover, on one hand, the motor and the winding drum can be prevented from being damaged by some irrelevant personnel or children, and meanwhile, the motor and the winding drum can also be prevented from injuring people who touch the motor and the winding drum by mistake when the motor and the winding drum run; on the other hand, the protection casing can reduce rainwater or snow water and contact it for a long time to form the corrosion, reduces the frequency of overhauing.
Preferably, the rope is a stainless steel wire rope.
Through adopting above-mentioned technical scheme, stainless steel wire rope has higher structural strength, has the effect of slowing down the corrosion simultaneously, has higher safety in utilization and longer life.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the forward rotation or the reverse rotation of the motor can enable the steel wire rope to be wound on the winding drum or be unwound from the winding drum, the rope is wound on the winding drum, and the guide pipe and the pedal can be lifted upwards through the rope through the fixed pulley; after the person to be rescued moves to the pedal, the rope is unfolded from the winding drum, and the pedal can descend along the sliding column through the pedal and the gravity of the person on the pedal, so that the person can be rescued and quickly evacuated.
2. The guide ring that sets up on the slip post can play the rope and restrict for the position of fixed pulley, reduces the entrance angle of rope and fixed pulley, prevents that the rope from breaking away from the fixed pulley and causing the card shell at the removal in-process to and the interior live-rollers of guide ring, reduce the friction between rope and the guide ring, thereby reduce rope friction loss, improve the life of rope.
Drawings
Fig. 1 is a schematic overall structure diagram provided in an embodiment of the present application.
Fig. 2 is an enlarged structural schematic diagram of a guide ring portion provided in an embodiment of the present application.
Fig. 3 is a top view of a connection section structure between the sliding column and the guide tube according to the embodiment of the present application.
Fig. 4 is a schematic structural diagram of an external shape of a protective cover provided in an embodiment of the present application.
Description of reference numerals: 11. a sliding post; 12. a guide tube; 13. a pedal; 21. a motor; 22. a reel; 23. a rope; 24. a fixed pulley; 31. a fence; 32. a handrail; 41. a sliding groove; 411. an arc-shaped slot; 42. a slider; 43. a roller; 51. a guide ring; 52. a rotating roller; 25. a protective cover; 251. a rubber mold; 252. a movable door.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses intelligent building. Referring to fig. 1, it includes a sliding column 11, a guide tube 12, a pedal 13, a motor 21, a drum 22, a rope 23, and a fixed pulley 24. The sliding column 11 is vertically and fixedly connected to the ground and is close to a window or a balcony of a building; the fixed pulley 24 is rotatably connected to the upper end part of the sliding column 11 and is used for changing the force bearing direction of the rope 23; the motor 21 and the winding drum 22 are fixedly connected to a bump of the outer wall of the floor slab close to the ground, the height of the bump is 0.5-1 m, the motor 21 and the winding drum 22 are prevented from being soaked in rainwater weather, the motor 21 supplies power independently through an external power supply, the situation that the rescue process is obstructed due to power failure after a fire disaster happens is prevented, the winding drum 22 is fixedly connected to an output shaft of the motor 21, and the axis of the winding drum 22 is overlapped with the axis of the output shaft of the motor 21; preferably, the rope 23 is a stainless steel wire rope, which has high structural strength, has the function of slowing down corrosion, and has high use safety and long service life; one end part of the rope 23 is fixedly connected on the reel, the other end part of the rope body is fixedly connected on the guide pipe 12, and the rope body of the rope 23 passes through the fixed pulley 24 to change the stress direction of the rope body; the guide tube 12 is slidably coupled to an outer surface of the sliding post 11, and the pedal 13 is fixedly coupled to a lower portion of the guide tube 12 in a horizontal state.
After the motor 21 is started and rotates forwards, the winding drum 22 is driven to rotate and the rope 23 is wound on the winding drum 22, the guide pipe 12 and the pedal 13 are upwards pulled up to the edge of a window or a balcony under the action of changing the stress direction of the fixed pulley 24, so that the person to be rescued can move onto the pedal 13, the motor 21 is controlled to rotate in opposite phase, the guide pipe 12 and the pedal 13 can be driven to move downwards, and rescue and quick evacuation of the person are achieved.
Specifically, the sliding column 11 may be a column cast with cement or a metal column. A guide ring 51 is fixed to the upper portion of the slide column 11, and the rope 23 is provided to the fixed sheave 24 via the guide ring 51, so that the cut-in angle between the rope 23 and the fixed sheave 24 can be regulated. The cut-in angle is the angle between the rope 23 and the sliding column 11, and since one end of the rope 23 is fixedly connected to the guide tube 12, that is, the rope 23 between the fixed pulley 24 and the guide tube 12 is approximately parallel to the sliding column 11, the smaller the angle between the rope 23 and the sliding column 11 between the fixed pulley 24 and the winding drum 22 is, the more stable the rope 23 is arranged on the fixed pulley 24, the guide ring 51 can play a role in fixing the angle between the rope 23 and the sliding column 11, and the probability of jamming caused by the fact that the rope 23 is separated from the fixed pulley 24 in the moving process due to wind is reduced.
In order to reduce the friction loss between the rope 23 and the guide ring 51 during the movement, referring to fig. 2, a rotating roller 52 is rotatably connected to the inner side surface of the guide ring 51, and the axis of the rotating roller 52 is perpendicular to the axis of the sliding column 11; the cross-sectional area of the middle portion of the rotating roller 52 gradually increases to the cross-sectional area of both ends thereof, i.e., the cross-sectional area of the middle portion of the rotating roller 52 is smaller than the cross-sectional area of both ends thereof. Thus, when the rope 23 abuts against the rotating roller 52 and moves, the rotating roller 52 can be driven to rotate, so that hard friction between the rope 23 and the guide ring 51 is reduced, the rope 23 is always positioned in the middle of the rotating roller 52, axial movement of the rope 23 along the rotating roller 52 is reduced, the rope 23 is prevented from being squeezed to a gap between the rotating roller 52 and the guide ring 51, and stability of the rope 23 during movement is improved.
Further, referring to fig. 3, at least one sliding groove 41 is formed in the sliding column 11, the cross section of the sliding groove 41 is an inward concave rectangular structure, and the long side of the sliding groove 41 is perpendicular to the axis of the sliding column 11; the cross section of the guide tube 12 is the same as that of the sliding column 11 and is larger than that of the sliding column 11, a sliding block 42 is fixedly connected to the inner side surface of the guide tube 12, and the sliding block 42 is connected to the sliding groove 41 in a sliding mode. In order to reduce the friction loss between the slide block 42 and the inner wall of the slide groove 41, a roller 43 is rotatably connected to the slide block 42 and is in rolling contact with the inner wall of the slide groove 41.
Preferably, the roller 43 is of a spherical structure, and the bottom surface of the sliding groove 41 is provided with an arc-shaped groove 411 for embedding the roller 43, so that when the pedal 13 and the guide pipe 12 move up and down along the sliding column 11, the pedal 13 and the guide pipe 12 can be prevented from freely rotating, and the stability of a person on the pedal 13 in the descending process can be improved; meanwhile, the spherical surface of the roller 43 abuts against the arc-shaped groove 411 in the sliding groove 41, so that the friction between the sliding block 42 and the inner wall of the sliding groove 41 is reduced, the friction loss is reduced, and the service life of the guide pipe 12 is prolonged.
Referring to fig. 1, in order to further improve the safety of people on the pedal 13, a fence 31 is fixedly connected to the outer edge of the pedal 13, the fence 31 and the pedal 13 are in a vertical state, an entrance for allowing people to be rescued to pass through is formed in one side of the fence 31 facing a building, so that people can enter the pedal 13 from the entrance, the protection effect is achieved on the people on the pedal 13, and the accidents caused by falling of the people on the pedal 13 due to foot loss or terrorism are prevented; the handrail 32 is fixedly connected to the guide pipe 12, and the handrail 32 is of a horizontal annular structure along the circumferential direction of the guide pipe 12, so that a holding position can be provided for a person, and unstable standing caused by shaking generated in the descending process is reduced.
Referring to fig. 4, a protective cover 25 is disposed outside the motor 21 and the winding drum 22 to protect the motor 21 and the winding drum 22; the protective cover 25 is provided with a through hole for the steel wire rope to pass through, and a waterproof rubber film 251 is fixedly connected to the through hole. The side edge of the protective cover is hinged with a movable door 252 for maintenance, on one hand, the protective cover can prevent some irrelevant people or children from damaging the protective cover, and meanwhile, the protective cover can prevent people who touch the protective cover by mistake from being injured when in operation; on the other hand, the protection cover 25 can reduce the contact of rainwater or snow water for a long time to cause corrosion, and reduce the frequency of maintenance.
The implementation principle of the embodiment of the application is as follows: starting motor 21, motor 21 drives reel 22 and rotates, and reel 22 accessible rope 23 and fixed pulley 24 upwards pull up stand pipe 12 and footboard 13 to the floor or above floor that the conflagration took place, and the window of the intraformational personnel accessible building moves to on footboard 13 from the entrance of rail 31, and motor 21 reverse rotation again can move down stand pipe 12 and footboard 13 through personnel's self gravity to realize rescue and quick evacuation to personnel.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. An intelligent building, characterized in that: comprises a sliding column (11) vertically fixed on the ground, a guide pipe (12) connected on the sliding column (11) in a sliding way and a pedal (13) fixedly connected on the sliding column (11);
still include motor (21), rigid coupling at motor (21) epaxial reel (22) of output and establish rope (23) on reel (22), it is connected with fixed pulley (24) to rotate on slip post (11), one section fixed connection of rope (23) is on reel (22), the rope body of rope (23) is established on fixed pulley (24), the other end rigid coupling of rope (23) is on stand pipe (12).
2. The intelligent building according to claim 1, wherein: a fence (31) is fixedly connected to the side edge of the pedal (13), and the fence (31) is perpendicular to the pedal (13); the fence (31) is provided with a personnel entrance.
3. The intelligent building according to claim 1, wherein: a handrail (32) is fixedly connected to the guide pipe (12).
4. The intelligent building according to claim 1, wherein: a sliding groove (41) is formed in the sliding column (11), a sliding block (42) is fixedly connected to the guide pipe (12), and the sliding block (42) is connected into the sliding groove (41) in a sliding mode.
5. The intelligent building according to claim 4, wherein: the sliding block (42) is provided with a roller (43), and the roller (43) is in rolling contact with the inner side surface of the sliding groove (41).
6. The intelligent building according to claim 1, wherein: a guide ring (51) is fixedly connected to the upper portion of the sliding column (11), and the rope (23) penetrates through the guide ring (51).
7. The intelligent building according to claim 6, wherein: the guide ring (51) is rotatably connected with a rotating roller (52).
8. The intelligent building according to claim 6, wherein: the cross section of the rotating roller (52) from the middle to both ends is gradually increased.
9. The intelligent building according to claim 6, wherein: and a protective cover (25) is arranged outside the motor (21) and the winding drum (22).
10. The intelligent building according to claim 1, wherein: the rope (23) is a steel wire rope.
CN202010905202.6A 2020-09-01 2020-09-01 Intelligent building Pending CN112174053A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010905202.6A CN112174053A (en) 2020-09-01 2020-09-01 Intelligent building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010905202.6A CN112174053A (en) 2020-09-01 2020-09-01 Intelligent building

Publications (1)

Publication Number Publication Date
CN112174053A true CN112174053A (en) 2021-01-05

Family

ID=73925634

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010905202.6A Pending CN112174053A (en) 2020-09-01 2020-09-01 Intelligent building

Country Status (1)

Country Link
CN (1) CN112174053A (en)

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2039304U (en) * 1988-11-23 1989-06-14 铁道部株洲电力机车工厂 Electrically-lifted gang board
US5025893A (en) * 1988-06-10 1991-06-25 Otis Elevator Company Vibration suppressing device for elevator
CN1842484A (en) * 2003-09-16 2006-10-04 安德烈·格里戈里耶维奇·季斯基尔 Fire-fighting, rescue and construction equipment for high-rise building
CN101022983A (en) * 2003-01-27 2007-08-22 外用电梯有限责任公司 Method and apparatus for reaching from outside an upper level of a tall structure
CN103523705A (en) * 2013-10-14 2014-01-22 山东中文实业集团有限公司 Lifter for building construction
CN103723663A (en) * 2014-01-26 2014-04-16 温建 High-place operation method of presetting pulling rope and hanging baskets
CN204211391U (en) * 2014-11-10 2015-03-18 晋江市大力士机械制造有限公司 A kind of cable type mast crane
CN105621198A (en) * 2014-11-25 2016-06-01 通力股份公司 Arrangement and method
CN205590249U (en) * 2016-05-16 2016-09-21 林琳 Intelligent lift platform for building
CN108100964A (en) * 2018-02-05 2018-06-01 李月基 A kind of integrated system met an urgent need for Campus Security
CN109260613A (en) * 2018-09-29 2019-01-25 天津润木科技有限公司 A kind of high level linear descending escape device
CN208999150U (en) * 2018-11-06 2019-06-18 岳敏 A kind of sewage treatment station-service sampler
CN209568982U (en) * 2019-03-13 2019-11-01 河北易鑫鸿市政工程有限公司 A kind of drilling machine engineering machinery is constructed with pulley yoke
CN111005673A (en) * 2019-12-07 2020-04-14 广州市驰新机电有限公司 Device for maintaining high-altitude frequency converter and using method thereof
CN210654967U (en) * 2019-10-12 2020-06-02 菏泽永辉复合材料有限公司 Transfer device is used in production of high temperature resistant diluent
CN210682748U (en) * 2019-09-03 2020-06-05 武汉雅虎光电设备有限公司 Rope index guide chain
CN210710484U (en) * 2019-10-30 2020-06-09 常州赫尚赫机械有限公司 Rope guiding device for winding drum
CN211034788U (en) * 2019-12-05 2020-07-17 席永斌 Lift that construction was used

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5025893A (en) * 1988-06-10 1991-06-25 Otis Elevator Company Vibration suppressing device for elevator
CN2039304U (en) * 1988-11-23 1989-06-14 铁道部株洲电力机车工厂 Electrically-lifted gang board
CN101022983A (en) * 2003-01-27 2007-08-22 外用电梯有限责任公司 Method and apparatus for reaching from outside an upper level of a tall structure
CN1842484A (en) * 2003-09-16 2006-10-04 安德烈·格里戈里耶维奇·季斯基尔 Fire-fighting, rescue and construction equipment for high-rise building
CN103523705A (en) * 2013-10-14 2014-01-22 山东中文实业集团有限公司 Lifter for building construction
CN103723663A (en) * 2014-01-26 2014-04-16 温建 High-place operation method of presetting pulling rope and hanging baskets
CN204211391U (en) * 2014-11-10 2015-03-18 晋江市大力士机械制造有限公司 A kind of cable type mast crane
CN105621198A (en) * 2014-11-25 2016-06-01 通力股份公司 Arrangement and method
CN205590249U (en) * 2016-05-16 2016-09-21 林琳 Intelligent lift platform for building
CN108100964A (en) * 2018-02-05 2018-06-01 李月基 A kind of integrated system met an urgent need for Campus Security
CN109260613A (en) * 2018-09-29 2019-01-25 天津润木科技有限公司 A kind of high level linear descending escape device
CN208999150U (en) * 2018-11-06 2019-06-18 岳敏 A kind of sewage treatment station-service sampler
CN209568982U (en) * 2019-03-13 2019-11-01 河北易鑫鸿市政工程有限公司 A kind of drilling machine engineering machinery is constructed with pulley yoke
CN210682748U (en) * 2019-09-03 2020-06-05 武汉雅虎光电设备有限公司 Rope index guide chain
CN210654967U (en) * 2019-10-12 2020-06-02 菏泽永辉复合材料有限公司 Transfer device is used in production of high temperature resistant diluent
CN210710484U (en) * 2019-10-30 2020-06-09 常州赫尚赫机械有限公司 Rope guiding device for winding drum
CN211034788U (en) * 2019-12-05 2020-07-17 席永斌 Lift that construction was used
CN111005673A (en) * 2019-12-07 2020-04-14 广州市驰新机电有限公司 Device for maintaining high-altitude frequency converter and using method thereof

Similar Documents

Publication Publication Date Title
KR100476536B1 (en) Life saving, implement
CN1212167A (en) Rotary life-saving ladder for high storied buildings
CN112174053A (en) Intelligent building
KR102169896B1 (en) An emergency escape apparatus
CN203154635U (en) Descent control device
CN203001714U (en) Building
CN203001723U (en) Building
CN203001719U (en) Building
CN203001722U (en) Escaping system in building
US2629531A (en) Emergency fire escape system
CN212439743U (en) Barrier-free escape device
KR102169897B1 (en) An emergency escape apparatus
CN203001713U (en) Building
CN110725491B (en) Escape railing device
CN203154633U (en) Building
CN203001718U (en) Building
CN203001721U (en) Building
KR102237673B1 (en) An emergency escape apparatus
CN203154634U (en) Building
KR102169898B1 (en) An emergency escape apparatus
CN203001726U (en) Building
CN216908943U (en) High-rise building fire-fighting climbing platform
CN203001717U (en) Building
CN210873796U (en) Building escape platform
CN211068809U (en) Folding fire-fighting life-saving box

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20210105

RJ01 Rejection of invention patent application after publication