CN109179136A - A kind of anti-falling apparatus of elevator stop - Google Patents
A kind of anti-falling apparatus of elevator stop Download PDFInfo
- Publication number
- CN109179136A CN109179136A CN201810996191.XA CN201810996191A CN109179136A CN 109179136 A CN109179136 A CN 109179136A CN 201810996191 A CN201810996191 A CN 201810996191A CN 109179136 A CN109179136 A CN 109179136A
- Authority
- CN
- China
- Prior art keywords
- plate
- notch
- elevator
- fixedly installed
- cage
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/044—Mechanical overspeed governors
- B66B5/046—Mechanical overspeed governors of the pendulum or rocker arm type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/06—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed electrical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/26—Positively-acting devices, e.g. latches, knives
Abstract
The invention discloses a kind of elevators to stop anti-falling apparatus, including the cage in elevator and it is fixedly mounted on the guide-rail plates of elevator two sidewalls, limiting slot is offered along plate length direction in the middle part of guide-rail plate outer surface, multiple groups pull rod is uniformly fixedly installed with along flute length direction in limiting slot, slide plate inner surface lower end is fixedly installed with device box in cushion chamber, installation notch bottom surface is provided with grab plate, device box upper surface middle part is fixedly installed with telescopic rod in cushion chamber, outboard end is fixedly installed with velocity sensor inside control notch, control notch interior end is fixedly installed with control device.There is a situation where fall when the present invention can be avoided Lift out of order, it ensure that the safety of people in elevator, the inertia generated when can slow down elevator forced stop simultaneously, it ensure that the comfort level of the people in elevator, when avoiding elevator forced stop, the case where causing people to cause danger due to powerful inertia.
Description
Technical field
The present invention relates to elevator protection technology fields, and more specifically, in particular to a kind of elevator stops anti-falling apparatus.
Background technique
Elevator is frequently manned vertical transport tool, it is necessary to have enough safeties.The safety of elevator is to people first
The protection of member, while also the building of elevator itself with contained goods and materials and installation elevator is protected, elevator is in people
Daily life and work in become more and more important, it is also more and more indispensable, but elevator due to it is idle in repair safeguard
Or design reasons, the accident such as improper is more frequent.If the wirerope especially for elevator is disconnected, that will will cause great
Accident leads to casualties.Thus, it is handled under the safe handling of elevator and case of emergency, emergency set is increasingly by people
Attention, many emergency sets pressures stop elevator at present, the inertia that elevator generates also be easy to cause in elevator people by
To injury.
Summary of the invention
The purpose of the present invention is to provide a kind of elevators to stop anti-falling apparatus.
In order to achieve the above object, The technical solution adopted by the invention is as follows: a kind of elevator stops anti-falling apparatus, including
Cage in elevator and the guide-rail plate for being fixedly mounted on elevator two sidewalls, cage both side surface front and back end are solid
Equipped with protrusion limit rib, the guide-rail plate outer surface is corresponding to offer sliding slot with protrusion limit rib position, sliding for Dingan County
Slot is arranged along guide-rail plate plate length direction, and the cage is slidably connected by protrusion limit rib with sliding slot, outside the guide-rail plate
Limiting slot is offered along plate length direction in the middle part of side surface, limiting slot is interior to be uniformly fixedly installed with multiple groups pull rod, institute along flute length direction
It states lower end in the middle part of cage both side surface and offers buffering notch, buffering notch inner upper end is fixedly installed with baffle, buffers
Cushion chamber is formed between notch and baffle, buffering notch two sidewalls offer card slot on the outside of baffle, buffer in notch and lead to
It crosses card slot sliding and is provided with slide plate, slide plate inner surface lower end is fixedly installed with device box, slide plate outside in cushion chamber
Surface lower end offers installation notch, and installation notch are run through in device box, and installation notch bottom surface is provided with grab plate, grab
Plate upper end is bent into hook portion, and grab plate lower end is fixedly plugged with pin shaft bar, and pin shaft bar two side ends are arranged with torsional spring, and pin shaft bar
Activity is inserted in installation notch lower end two sidewalls to two side ends respectively, the torsional spring two side ends respectively with installation groove sidewall and grab plate
Lower end side surface is fixedly connected, and electromagnet, the fixed weldering in the hook portion side surface of the grab plate are fixedly installed in described device box
It is connected to adsorption plate, grab plate is mutually adsorbed by adsorption plate with electromagnet, and described device box upper surface middle part is solid in cushion chamber
Dingan County is equipped with telescopic rod, and telescopic rod surface is arranged with compressed spring, and telescopic rod upper end is fixedly mounted on cushion chamber inside top surface,
The cage both side surface offers control notch above dashpot, and outboard end is fixedly installed with speed inside control notch
Sensor is spent, control notch interior end is fixedly installed with control device, and control device is by power supply group and singlechip group at institute
Electromagnet and velocity sensor is stated to connect by single-chip microcontroller with power supply group.
Further, the length of the baffle is equal to the length of buffering notch, and the length of the slide plate is greater than the length of baffle
Degree.
Further, the adsorption plate is steel construction.
Further, the opening diameter of hook portion of the grab plate is corresponded to each other with the diameter of pull rod.
Further, the entire length of the grab plate is less than the length of installation notch.
Compared with the prior art, the advantages of the present invention are as follows:
When cage break down it is uncontrolled and when fall, velocity sensor detects the speed that elevator case falls
Greater than single-chip microcontroller setting value when, single-chip microcontroller powers off electromagnet, and grab plate is by its hook portion of the effect of torsional spring to limit at this time
The hook portion of one side oscillation of slot, grab plate can quickly hook pull rod, effectively prevent the whereabouts of cage, pass through telescopic rod
With the effect of compressed spring, it can reduce cage and force the downward inertia generated when stopping.
There is a situation where falling when the present invention can be avoided Lift out of order, the safety of people in elevator ensure that, together
When the inertia that generates when can slow down elevator forced stop, ensure that the comfort level of the people in elevator, avoid elevator forced
When stopping, the case where causing people to cause danger due to powerful inertia.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the cage perspective view that a kind of elevator of the present invention stops anti-falling apparatus；
Fig. 2 is the cage cross-sectional view that a kind of elevator of the present invention stops anti-falling apparatus；
Fig. 3 is the top view that a kind of elevator of the present invention stops anti-falling apparatus.
In figure: 1 cage, 2 protrusion limit ribs, 3 guide-rail plates, 4 sliding slots, 5 limiting slots, 6 pull rods, 7 buffering notches, 8 cards
Slot, 9 baffles, 10 torsional springs, 11 slide plates, 12 installation notch, 13 grab plates, 14 pin shaft bars, 15 device boxes, 16 electromagnet, 17 absorption
Plate, 18 cushion chambers, 19 telescopic rods, 20 compressed springs, 21 control notches, 22 velocity sensors, 23 control devices.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Refering to fig. 1, shown in Fig. 2 and Fig. 3, the present invention provides a kind of elevator stop anti-falling apparatus, including in elevator
Cage 1 and the guide-rail plate 3 for being fixedly mounted on elevator two sidewalls, 1 both side surface front and back end of cage are fixedly installed with convex
Rib 2 is limited out, and 3 outer surface of guide-rail plate is corresponding to offer sliding slot 4 with protrusion limit 2 position of rib, and sliding slot 4 is along guide-rail plate
The setting of 3 plate length directions, cage 1 is slidably connected by protrusion limit rib 2 with sliding slot 4, along plate in the middle part of 3 outer surface of guide-rail plate
Length direction offers limiting slot 5, and limiting slot 5 is interior to be uniformly fixedly installed with multiple groups pull rod 6,1 two sides table of cage along flute length direction
Middle face lower end offers buffering notch 7, and buffering 7 inner upper end of notch is fixedly installed with baffle 9, buffering notch 7 and baffle 9
Between be formed with cushion chamber 18, buffering 7 two sidewalls of notch offer card slot 8 in 9 outside of baffle, buffer in notch 7 and pass through card
The sliding of slot 8 is provided with slide plate 11, and 11 inner surface lower end of slide plate is fixedly installed with device box 15 in cushion chamber 18, outside slide plate 11
Side surface lower end offers installation notch 12, and installation notch 12 are run through in device box 15, and 12 bottom surface of installation notch is provided with
Grab plate 13,13 upper end of grab plate are bent into hook portion, and 13 lower end of grab plate is fixedly plugged with pin shaft bar 14,14 two side ends of pin shaft bar
It is arranged with torsional spring 10, and activity is inserted in 12 lower end two sidewalls of installation notch, 10 two sides of torsional spring to 14 two side ends of pin shaft bar respectively
End is fixedly connected with 12 side wall of mounting groove and 13 lower end side surface of grab plate respectively, is fixedly installed with electromagnet in device box 15
16, the hook portion side surface of grab plate 13 is fixedly welded with adsorption plate 17, and grab plate 13 is mutual by adsorption plate 17 and electromagnet 16
Absorption, 15 upper surface middle part of device box are fixedly installed with telescopic rod 19 in cushion chamber 18, and 19 surface of telescopic rod is arranged with compression
Spring 20,19 upper end of telescopic rod are fixedly mounted on 18 inside top surface of cushion chamber, and 1 both side surface of cage is above dashpot 7
Control notch 21 is offered, control 21 inside outboard end of notch is fixedly installed with velocity sensor 22, controls inside notch 21
Inner end is fixedly installed with control device 23, and control device 23 is by power supply group and singlechip group at power supply group has the function of electric power storage
Can, it can also power when having a power failure for velocity sensor 22 and electromagnet 16, by the way that a limitation is arranged in single-chip microcontroller, when
When the speed that velocity sensor 22 detects is greater than limitation, single-chip microcontroller can power off electromagnet 16,16 He of electromagnet
Velocity sensor 22 is connect by single-chip microcontroller with power supply group, when cage 1 break down it is uncontrolled and when fall, speed
When sensor 22 detects that the speed that elevator case 1 falls is greater than the value of single-chip microcontroller setting, single-chip microcontroller powers off electromagnet 16, at this time
For grab plate 13 by its hook portion of the effect of torsional spring 10 to 5 one side oscillation of limiting slot, the hook portion of grab plate 13 can be quickly by pull rod 6
It hooks, effectively prevents the whereabouts of cage 1, by the effect of telescopic rod 19 and compressed spring 20, can reduce cage 1
Force the downward inertia generated when stopping.
In the present embodiment, in order to enable device box 16 can have certain moving distance in cushion chamber 18, baffle 9
Length is equal to the length of buffering notch 7, and the length of slide plate 11 is greater than the length of baffle 9.
In the present embodiment, in order to enable adsorption plate 17 can be attracted by the magnetic force of electromagnet 16, adsorption plate 17 is steel construction.
In the present embodiment, in order to enable the hook portion of 13 upper end of grab plate more stable can engage with pull rod 5, grab plate
The opening diameter of 13 hook portion is corresponded to each other with the diameter of pull rod 6.
In the present embodiment, the entire length of grab plate 13 is less than the length of installation notch 13, and grab plate 13 is in installation notch
There is the space that freely swings in 13.
Although the embodiments of the invention are described in conjunction with the attached drawings, but patent owner can be in appended claims
Within the scope of make various deformations or amendments, as long as it does not exceed the scope of protection described in the claims to the invention, all should
Within protection scope of the present invention.
Claims (5)
1. a kind of elevator stops anti-falling apparatus, including the cage (1) in elevator and it is fixedly mounted on elevator two sidewalls
Guide-rail plate (3), it is characterised in that: cage (1) the both side surface front and back end be fixedly installed with protrusion limit rib
(2), guide-rail plate (3) outer surface is corresponding offers sliding slot (4) with protrusion limit rib (2) position, and sliding slot (4) edge is led
The setting of rail plate (3) plate length direction, the cage (1) is slidably connected by protrusion limit rib (2) with sliding slot (4), described to lead
It is offered limiting slot (5) in the middle part of rail plate (3) outer surface along plate length direction, uniformly fixes peace along flute length direction in limiting slot (5)
Equipped with multiple groups pull rod (6), lower end offers buffering notch (7) in the middle part of cage (1) both side surface, buffers notch (7)
Inner upper end is fixedly installed with baffle (9), is buffered and is formed with cushion chamber (18) between notch (7) and baffle (9), and notch is buffered
(7) two sidewalls offer card slot (8) on the outside of baffle (9), and card slot (8) sliding is provided with slide plate in buffering notch (7)
(11), slide plate (11) the inner surface lower end is fixedly installed with device box (15) in cushion chamber (18), on the outside of slide plate (11)
Surface lower end offers installation notch (12), and installation notch (12) are run through in device box (15), installation notch (12) bottom surface
It being provided with grab plate (13), grab plate (13) upper end is bent into hook portion, and grab plate (13) lower end is fixedly plugged with pin shaft bar (14),
Pin shaft bar (14) two side ends are arranged with torsional spring (10), and activity is inserted in installation notch (12) to pin shaft bar (14) two side ends respectively
Lower end two sidewalls, torsional spring (10) two side ends are fixed with mounting groove (12) side wall and grab plate (13) lower end side surface respectively to be connected
It connects, is fixedly installed with electromagnet (16) in described device box (15), the hook portion side surface of the grab plate (13) is fixedly welded with
Adsorption plate (17), grab plate (13) are mutually adsorbed by adsorption plate (17) and electromagnet (16), described device box (15) upper surface
Middle part is fixedly installed with telescopic rod (19) in cushion chamber (18), and telescopic rod (19) surface is arranged with compressed spring (20), is stretched
Bar (19) upper end is fixedly mounted on cushion chamber (18) inside top surface, and cage (1) both side surface is above dashpot (7)
Control notch (21) is offered, the internal outboard end of control notch (21) is fixedly installed with velocity sensor (22), controls notch
(21) interior end is fixedly installed with control device (23), and control device (23) is by power supply group and singlechip group at the electricity
Magnet (16) and velocity sensor (22) are connect by single-chip microcontroller with power supply group.
2. a kind of elevator according to claim 1 stops anti-falling apparatus, it is characterised in that: the length of the baffle (9)
Equal to the length of buffering notch (7), the length of the slide plate (11) is greater than the length of baffle (9).
3. a kind of elevator according to claim 1 stops anti-falling apparatus, it is characterised in that: the adsorption plate (17) is steel
Structure.
4. a kind of elevator according to claim 1 stops anti-falling apparatus, it is characterised in that: the hook of the grab plate (13)
The opening diameter in portion is corresponded to each other with the diameter of pull rod (6).
5. a kind of elevator according to claim 1 stops anti-falling apparatus, it is characterised in that: the grab plate (13) it is whole
Body length is less than the length of installation notch (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810996191.XA CN109179136A (en) | 2018-08-29 | 2018-08-29 | A kind of anti-falling apparatus of elevator stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810996191.XA CN109179136A (en) | 2018-08-29 | 2018-08-29 | A kind of anti-falling apparatus of elevator stop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109179136A true CN109179136A (en) | 2019-01-11 |
Family
ID=64916555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810996191.XA Pending CN109179136A (en) | 2018-08-29 | 2018-08-29 | A kind of anti-falling apparatus of elevator stop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109179136A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779220A (en) * | 2019-01-24 | 2019-05-21 | 温州华睿建设有限公司 | Carrying frame is built in room |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2073867U (en) * | 1990-09-24 | 1991-03-27 | 刘震阳 | Safety protector for hanger style hoist |
| JP2007217118A (en) * | 2006-02-16 | 2007-08-30 | Hitachi Plant Technologies Ltd | Falling prevention device of lifting body |
| CN102897624A (en) * | 2012-10-09 | 2013-01-30 | 长春理工大学 | Fall-prevention safety protection device for vertical lift elevator |
| CN104192669A (en) * | 2014-08-22 | 2014-12-10 | 张龙俊 | Elevator anti-falling device |
| CN105293244A (en) * | 2015-12-11 | 2016-02-03 | 郭贤良 | Suspension type elevator anti-falling device |
| CN205472096U (en) * | 2016-01-18 | 2016-08-17 | 王乾仲 | Prevent elevator degeneration buffer |
-
2018
- 2018-08-29 CN CN201810996191.XA patent/CN109179136A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2073867U (en) * | 1990-09-24 | 1991-03-27 | 刘震阳 | Safety protector for hanger style hoist |
| JP2007217118A (en) * | 2006-02-16 | 2007-08-30 | Hitachi Plant Technologies Ltd | Falling prevention device of lifting body |
| CN102897624A (en) * | 2012-10-09 | 2013-01-30 | 长春理工大学 | Fall-prevention safety protection device for vertical lift elevator |
| CN104192669A (en) * | 2014-08-22 | 2014-12-10 | 张龙俊 | Elevator anti-falling device |
| CN105293244A (en) * | 2015-12-11 | 2016-02-03 | 郭贤良 | Suspension type elevator anti-falling device |
| CN205472096U (en) * | 2016-01-18 | 2016-08-17 | 王乾仲 | Prevent elevator degeneration buffer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779220A (en) * | 2019-01-24 | 2019-05-21 | 温州华睿建设有限公司 | Carrying frame is built in room |
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| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190111 |
|
| WD01 | Invention patent application deemed withdrawn after publication |