CN109678027A - A kind of anti-falling safe elevator - Google Patents

A kind of anti-falling safe elevator Download PDF

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Publication number
CN109678027A
CN109678027A CN201811645341.9A CN201811645341A CN109678027A CN 109678027 A CN109678027 A CN 109678027A CN 201811645341 A CN201811645341 A CN 201811645341A CN 109678027 A CN109678027 A CN 109678027A
Authority
CN
China
Prior art keywords
carriage
fixedly installed
wirerope
guide rail
drive chamber
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
CN201811645341.9A
Other languages
Chinese (zh)
Inventor
刘伟朝
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.)
Qinghai Hezhong Network Technology Co Ltd
Original Assignee
Qinghai Hezhong Network Technology 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 Qinghai Hezhong Network Technology Co Ltd filed Critical Qinghai Hezhong Network Technology Co Ltd
Priority to CN201811645341.9A priority Critical patent/CN109678027A/en
Publication of CN109678027A publication Critical patent/CN109678027A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/04Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
    • B66B5/06Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed electrical
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/18Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces

Abstract

The invention discloses a kind of anti-falling safe elevators, including wall, guide rail, carriage and drive chamber, guide rail is fixedly installed on the inner sidewall of wall two sides, the inside of guide rail is slidably connected with carriage, the top of wall is fixedly installed with drive chamber, four edges of drive chamber are fixedly installed with electric hoist, the calabash of electric hoist, which stretches inner wrap, wirerope, four edges on carriage top are fixedly welded with connection pedestal, connection pedestal is fixedly connected with wirerope, the beneficial effects of the present invention are: the electric hoist and wirerope that are equipped with, along with the driving device movement of control carriage movement, when GW8711-01-020 acceleration transducer detects that accident occurs for elevator, GW8711-01-020 acceleration transducer measure acceleration be acceleration of gravity when, transmit a signal to dmx512 Signal controller, dmx512 signal controller receive signal and make instruction, so that electric telescopic rod extends, reduce the speed of cage descending, while electric hoist emergent stopping, falling for carriage is avoided to cause casualty accident.

Description

A kind of anti-falling safe elevator
Technical field
The present invention relates to a kind of emergency staircase, in particular to a kind of anti-falling safe elevator.
Background technique
Elevator, which refers to, serves several specific floors in building, and carriage operates at least two column perpendicular to horizontal plane Or the permanent transporting equipment of the rigid track movement with plumb line inclination angle less than 15 °.Also there is step, step plate is mounted in crawler belt Upper continuous operation is commonly called as escalator or moving sidewalk.Serve the fixed type lifting equipment of regulation floor.Vertical lift electricity Ladder has a carriage, operate at least two column it is vertical or between rigid guideway of the inclination angle less than 15 °.Car size and knot Configuration formula enters and leaves convenient for passenger or handling goods.No matter traditionally its driving method, using elevator as vertical in building The general name of transport facility.Slower elevators (below 4 meter per seconds), 4~12 meter per second of express lift can be divided by speed) and high speed electricity Terraced (more than 12 meter per seconds).19th century, mid-term started hydraulic elevator occur, still applied on low-rise building so far.1852, beauty The E.G. Otis of state develops the safety cage of rope hoisting.The eighties, driving device have further improvement, such as electronic Machine drives winding reel by worm-drive, using balance weight etc..At the end of the 19th century, frictional wheel drive is used, electricity is greatly increased The hoisting depth of ladder,
But existing elevator, there is the risks fallen in use, will lead to personnel's wound once falling It dies, very seriously, existing elevator has emergency braking apparatus, but this device can not reach good braking effect, Be easy for will lead to failure, so continue to fall cause occur safety accident.
Summary of the invention
The purpose of the present invention is to provide a kind of anti-falling safe elevators, to solve mentioned above in the background art make With there is the risks fallen in the process, casualties will lead to once falling, very seriously, existing elevator tool Standby emergency braking apparatus, but this device can not reach good braking effect, it is easy to it will lead to failure, and then continue Falling leads to the problem of safety accident occurs.
To achieve the above object, it the invention provides the following technical scheme: a kind of anti-falling safe elevator, including wall, leads Rail, carriage and drive chamber, guide rail is fixedly installed on the inner sidewall of the wall two sides, and the inside of the guide rail and carriage are slided Connection, the top of the wall are fixedly installed with drive chamber, and four edges of the drive chamber are fixedly installed with electric hoist, The calabash of the electric hoist, which stretches inner wrap, wirerope, and four edges on the carriage top are fixedly welded with linker Seat, the connection pedestal are fixedly connected with wirerope, and the middle part fixation on the carriage top offers circular trough, the circular trough It is inside placed with iron chains, one end of the iron chains is fixedly connected with drive chamber, the other end and the circular trough the center point of the iron chains Basic point is fixedly connected, and two avris on the carriage top, which run through, several through-holes, the top and bottom on the carriage top Several electric telescopic rods are fixedly installed with, the both ends of several electric telescopic rods both pass through corresponding through-hole, described The side of circular trough is fixed with dmx512 signal controller, and the other side of the circular trough is fixed with GW8711-01-020 Acceleration transducer, and the end face of the dmx512 signal controller and GW8711-01-020 acceleration transducer with top It is fixedly connected.
As a preferred technical solution of the present invention, the both ends of several electric telescopic rods, which are fixedly installed with, rubs Rubbing head, and one end of several friction heads is inlaid with rubber strip.
As a preferred technical solution of the present invention, the length of the wirerope and the equal length of iron chains, the sedan-chair Elevator door is offered on compartment.
As a preferred technical solution of the present invention, four electric hoists and dmx512 signal controller with it is external Power supply is electrically connected, and the electric telescopic rod and dmx512 signal controller are electrically connected.
As a preferred technical solution of the present invention, the GW8711-01-020 acceleration transducer and external power supply It is electrically connected, and the GW8711-01-020 acceleration transducer is connect with dmx512 signal controller electric signal.
Compared with prior art, the beneficial effects of the present invention are: passing through the electric hoist and wirerope being equipped with, along with control The driving device movement of carriage movement processed, when GW8711-01-020 acceleration transducer detects that accident occurs for elevator, GW8711-01-020 acceleration transducer measure acceleration be acceleration of gravity when, transmit a signal to dmx512 signal controller, Dmx512 signal controller receives signal and makes instruction so that electric telescopic rod extends so that rubber strip on friction head with The contact of hoistway inner wall, increases frictional force, reduces the speed of cage descending, while electric hoist emergent stopping, avoid the pendant of carriage It falls and causes casualty accident.
Detailed description of the invention
Fig. 1 is positive structure schematic of the present invention;
Fig. 2 is carriage apex structure schematic diagram of the present invention.
In figure: 1, wall;2, guide rail;3, carriage;4, drive chamber;5, electric hoist;6, wirerope;7, circular trough;8, iron chains; 9, dmx512 signal controller;10, GW8711-01-020 acceleration transducer;11, through-hole;12, electric telescopic rod;13, it connects Pedestal.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that the embodiment of description is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts Example is applied, shall fall within the protection scope of the present invention.
The present invention provides a kind of anti-falling safe elevators, including wall 1, guide rail 2, carriage 3 and drive referring to FIG. 1-2, Room 4 is moved, is fixedly installed with guide rail 2 on the inner sidewall of 1 two sides of wall, inside and the carriage 3 of guide rail 2 are slidably connected, the top of wall 1 End is fixedly installed with drive chamber 4, and four edges of drive chamber 4 are fixedly installed with electric hoist 5, and the calabash of electric hoist 5 stretches inside It is wound with wirerope 6, four edges on 3 top of carriage are fixedly welded with connection pedestal 13, connection pedestal 13 and wirerope 6 Be fixedly connected, the fixation of the middle part on 3 top of carriage offers circular trough 7, be placed with iron chains 8 in circular trough 7, one end of iron chains 8 with Drive chamber 4 is fixedly connected, and the other end of iron chains 8 is fixedly connected with the basic point of 7 the center point of circular trough, two avris on 1 top of carriage Through there is several through-holes 11, the top and bottom on 3 top of carriage are fixedly installed with several electric telescopic rods 12, several The both ends of a electric telescopic rod 12 both pass through corresponding through-hole 11, and the side of circular trough 7 is fixed with dmx512 signal controller 9, the other side of circular trough 7 is fixed with GW8711-01-020 acceleration transducer 10, and 9 He of dmx512 signal controller GW8711-01-020 acceleration transducer 10 is fixedly connected with the end face on top.
Preferably, the both ends of several electric telescopic rods 12 are fixedly installed with friction head, and the one of several friction heads End is inlaid with rubber strip, increases the friction of friction head and wall inner wall, and provides certain support force.
Preferably, the equal length of the length of wirerope 6 and iron chains 8 offers elevator door in carriage 3, convenient for carriage 3 It works normally, stable operation.
Preferably, four electric hoists 5 and dmx512 signal controller 9 are electrically connected with external power supply, and electric expansion Bar 12 and dmx512 signal controller 9 are electrically connected, and carry out intelligent electricity to electric telescopic rod 12 convenient for dmx512 signal controller 9 Road control.
When specifically used, a kind of anti-falling safe elevator of the present invention, when accident occurs for elevator,
GW8711-01-020 acceleration transducer 10 measure acceleration be acceleration of gravity when, transmit a signal to immediately Dmx512 signal controller 9, dmx512 signal controller 9 receive signal and make instruction, so that electric hoist 5 powers off, it is electronic to stretch Contracting bar 12 is powered, and electric hoist 5 stops operating, and wirerope 6 is tightened, and supports entire carriage 3, and electric telescopic rod 12 is stretched It is long, so that the rubber strip on friction head is contacted with wall inner wall 1, frictional force is increased, certain support force is provided, is preferably made Carriage 3 is hanging, and at this moment trapped person can take the mode of saving oneself in sedan-chair 31, substantially increases the safety coefficient of elevator, protects people Body property safety, the presence of iron chains 8 are capable of providing certain pulling force and haul carriage 3, avoid sedan-chair when electric hoist 5 damages Compartment 3, which is fallen, to be fallen to the ground, and is damaged.
In the description of the present invention, it is to be understood that, the orientation or positional relationship of instruction is side based on the figure Position or positional relationship, are merely for convenience of description of the present invention and simplification of the description, rather than the device or member of indication or suggestion meaning Part must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, for example, it may be being fixedly connected, be also possible to removable Connection is unloaded, or integral;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements or the interaction relationship of two elements, unless otherwise specific limit It is fixed, for the ordinary skill in the art, above-mentioned term in the present invention specific can be understood as the case may be Meaning.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. a kind of anti-falling safe elevator, including wall (1), guide rail (2), carriage (3) and drive chamber (4), which is characterized in that institute It states and is fixedly installed on the inner sidewall of wall (1) two sides guide rail (2), inside and the carriage (3) of the guide rail (2) are slidably connected, The top of the wall (1) is fixedly installed with drive chamber (4), and four edges of the drive chamber (4) are fixedly installed with electricity Cucurbit (5), the calabash of the electric hoist (5), which stretches inner wrap, to be had wirerope (6), and four edges on carriage (3) top are equal It is fixedly welded with connection pedestal (13), the connection pedestal (13) is fixedly connected with wirerope (6), carriage (3) top Middle part fixation offers circular trough (7), is placed with iron chains (8) in the circular trough (7), one end of the iron chains (8) and driving Room (4) is fixedly connected, and the other end of the iron chains (8) is fixedly connected with the basic point of circular trough (7) the center point, the carriage (3) Two avris on top are fixed through there is several through-holes (11), and the top and bottom on carriage (3) top are fixedly mounted There are several electric telescopic rods (12), the both ends of several electric telescopic rods (12) both pass through corresponding through-hole (11), institute The side for stating circular trough (7) is fixed with dmx512 signal controller (9), and the other side of the circular trough (7) is fixed with GW8711-01-020 acceleration transducer (10), and the dmx512 signal controller (9) and GW8711-01-020 acceleration Sensor (10) is fixedly connected with the end face on top.
2. a kind of anti-falling safe elevator according to claim 1, it is characterised in that: several described electric telescopic rods (12) both ends are fixedly installed with friction head, and one end of several friction heads is inlaid with rubber strip.
3. a kind of anti-falling safe elevator according to claim 1, it is characterised in that: the length of the wirerope (6) with The equal length of iron chains (8) offers elevator door on the carriage (3).
4. a kind of anti-falling safe elevator according to claim 1, it is characterised in that: four electric hoists (5) and Dmx512 signal controller (9) is electrically connected with external power supply, and the electric telescopic rod (12) and dmx512 signal control Device (9) is electrically connected.
5. a kind of anti-falling safe elevator according to claim 1, it is characterised in that: the GW8711-01-020 accelerates It spends sensor (10) and external power supply is electrically connected, and the GW8711-01-020 acceleration transducer (10) and dmx512 believe The connection of number controller (9) electric signal.
CN201811645341.9A 2018-12-30 2018-12-30 A kind of anti-falling safe elevator Pending CN109678027A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811645341.9A CN109678027A (en) 2018-12-30 2018-12-30 A kind of anti-falling safe elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811645341.9A CN109678027A (en) 2018-12-30 2018-12-30 A kind of anti-falling safe elevator

Publications (1)

Publication Number Publication Date
CN109678027A true CN109678027A (en) 2019-04-26

Family

ID=66191502

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811645341.9A Pending CN109678027A (en) 2018-12-30 2018-12-30 A kind of anti-falling safe elevator

Country Status (1)

Country Link
CN (1) CN109678027A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111942988A (en) * 2020-09-09 2020-11-17 厦门安科科技有限公司 Anti-falling device of elevator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111942988A (en) * 2020-09-09 2020-11-17 厦门安科科技有限公司 Anti-falling device of elevator
CN111942988B (en) * 2020-09-09 2021-10-29 厦门安科科技有限公司 Anti-falling device of elevator

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Application publication date: 20190426