CN106395546A - Safe anti-falling device - Google Patents
Safe anti-falling device Download PDFInfo
- Publication number
- CN106395546A CN106395546A CN201611071986.7A CN201611071986A CN106395546A CN 106395546 A CN106395546 A CN 106395546A CN 201611071986 A CN201611071986 A CN 201611071986A CN 106395546 A CN106395546 A CN 106395546A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- falling device
- safety anti
- movable part
- part connector
- 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.)
- Granted
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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
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention relates to a safe anti-falling device (11). The safe anti-falling device comprises a rated load adjusting part, a guide rail clamping part (6), a movable part connecting part (1) and a lifting motion device (7). When a traction steel wire rope (7) is broken, the lifting motion device (7) inclines, so that the rated load adjusting part in the safe anti-falling device (11) is bent and broken, at the moment, the movable part connecting part (1) moves downwards along with the lifting motion device (7), the guide rail clamping part (5) inclines under the effect of a rotary shaft (4) to clamp a guide rail (10), and decelerating and stopping motion of the lifting motion device (7) is achieved through acting force between the guide rail clamping part (5) and the guide rail (10). The rated load of the safe anti-falling device (11) is adjusted by changing parameters of the rated load part; the guide rail clamping part (6) can be replaced and suitable for guide rails in different shapes, so that the application range of the safe anti-falling device is wider; and the device is usually installed in pairs, so that the structure is more stable.
Description
Technical field
The present invention relates to the technical field of machine-building category people or goods elevator, in particular to a kind of peace
Full anti-fall device.
Background technology
Traditional lowering or hoisting gear adopts safe clamp brake, and safe clamp brake needs special safety tongs brake cable, makes
Integral complex structure.
For example publication No. is the Chinese invention patent of CN 102785980 A, it discloses a kind of falling-proof safety device,
On clamping seat that the fixed seat that is fixed on including lower end on elevating mechanism, upper end are connected with haulage gear and setting supporting mechanism
And the first engaging piece along the extension of guide rail bearing of trend, it is rotatably connected in fixed seat by rotating shaft in the middle part of this clamping seat,
It is additionally provided with the elastomer ordering about clamping seat upper end near fixed seat, this clamping seat lower end between this clamping seat upper end and fixed seat
It is also formed with the second engaging piece that can be connected on the first engaging piece.This invention there is unexpected situation and when losing pull strength,
Second engaging piece of this clamping seat lower end then can be connected in rapidly on the first engaging piece of supporting mechanism, so that whole lift
Mechanism is locked on supporting mechanism, and then reaches the effect preventing elevating mechanism from falling.No matter just whether present invention driving-chain
Often, can be rapidly by elevating mechanism locking, so as to greatly reduce the potential safety hazard of whole vertical lift system.This apparatus structure
More complicated and there is the phenomenon that clamping seat is disengaged from portion.
For example publication No. is the Chinese invention patent of CN 105752792 A again, it discloses a kind of safe fall-proof pincers, bag
Contain：Manned storehouse, left safety tongs, left safety tongs axle, right safety tongs axle, right safety tongs, left guide wheel, right guide wheel, elevator rail, electricity
Terraced web beam, elastic traction device, steel wire rope, manned storehouse is installed between elevator rail, and each layer of elevator rail is all pacified
Equipped with elevator web beam, steel wire rope passes through elastic traction device and realizes lifting to manned storehouse.But this dress when spring failure
Put and will be unable to cancel braking, bring difficulty to maintenance.
Content of the invention
Adopt safe clamp brake to solve lowering or hoisting gear in prior art, and safe clamp brake needs special safety tongs
Brake cable, causes the problem of complicated integral structure, the invention provides one kind does not have a brake cable, peace simple and reliable for structure
Full anti-fall device.
A kind of safety anti-falling device, including guide rail holder and movable part connector, guide rail holder is fastened on
On guide rail；Movable part connector connects elevating movement device, and elevating movement device is connected with traction steel-cable, described guide rail clip
Gripping member is linked together by rated load adjustment part with movable part connector.When fracture in traction steel-cable, rise
Fall telecontrol equipment occurs, thus leading to rated load adjustment part bending in safety anti-falling device to be ruptured, now pacifies
In full anti-fall device, movable part connector moves downward with elevating movement device, and guide rail hold assembly is in the effect of rotating shaft
Lower run-off the straight, thus clamping guide rail, realizes subtracting of elevating movement device using the active force between guide rail hold assembly and guide rail
Speed and stop motion.
In any of the above-described scheme preferably, described rated load adjustment part includes load regulating block and lower load
Regulating block.
In any of the above-described scheme preferably, described upper load regulating block and lower load regulating block are all by attachment screw
It is fixedly connected with movable part connector.
In any of the above-described scheme preferably, one end of described guide rail holder has guide rail holding tank, and the other end sets
There is otic placode.
In any of the above-described scheme preferably, described guide rail holding tank is T-shaped or I-shaped or L-shaped, but is not limited to
Above-mentioned clamping groove shape.
In any of the above-described scheme preferably, described movable part connector is provided with rotating shaft, so that movable part
Connector directly can relatively rotate with guide rail holder.
In any of the above-described scheme preferably, the two ends of described rotating shaft are fixed on the otic placode of guide rail holder.
In any of the above-described scheme preferably, relatively rotate between described guide rail holder and movable part connector.
When fracture in traction steel-cable, elevating movement device occurs, thus leading to rated load in safety anti-falling device to be adjusted
Section component flexes rupture, and now in safety anti-falling device, movable part connector moves downward with elevating movement device,
And guide rail hold assembly in the presence of rotating shaft run-off the straight thus clamping guide rail, using between guide rail hold assembly and guide rail
Active force realizes deceleration and the stop motion of elevating movement device.
In any of the above-described scheme preferably, one end of described guide rail holder is connected with movable part connector, separately
One end is stuck on guide rail.
In any of the above-described scheme preferably, described safety anti-falling device mounted in pairs, overall structure is more stable.
In any of the above-described scheme preferably, described movable part connector is uniformly distributed multiple circular holes.
In any of the above-described scheme preferably, described movable part connector is uniformly distributed four circular holes, thus will
Movable part connector is fixed on elevating movement device.
The work process of the safety anti-falling device of the present invention is：When elevating movement device normally runs, safe anti-falling fills
Put the born load that received rated load is much smaller than rated load adjustment part, now elevating movement device is with safety
Anti-fall device moves up and down, guide rail holder and elevating movement device no relative motion between the two；When traction steel-cable occurs
During fracture, elevating movement device occurs, thus it is disconnected to lead to rated load adjustment part bending in safety anti-falling device to occur
Split, now in safety anti-falling device, movable part connector moves downward with elevating movement device, and guide rail hold assembly exists
Run-off the straight in the presence of rotating shaft, thus clamping guide rail, realizes lifting fortune using the active force between guide rail hold assembly and guide rail
The deceleration of dynamic device and stop motion.
In sum, the safety anti-falling device of the present invention has advantages below：Eliminate the braking in traditional lowering or hoisting gear
Cable wire, simple and reliable for structure；By change the thickness of rated load part or size can conveniently adjusting apparatus volume
Determine load；Guide rail holder is replaceable, and its scope of application is wider；Compact overall structure；This anti-fall device mounted in pairs, structure is more
Plus it is stable.
Brief description
Fig. 1 is the structural representation of a preferred embodiment of the safety anti-falling device according to the present invention.
Fig. 2 is the front view according to preferred embodiment shown in Fig. 1 of the safety anti-falling device of the present invention.
Fig. 3 is the top view according to preferred embodiment shown in Fig. 1 of the safety anti-falling device of the present invention.
Fig. 4 is the working state figure according to preferred embodiment shown in Fig. 1 of the safety anti-falling device of the present invention.
Fig. 5 is the over burdening schematic diagram according to preferred embodiment shown in Fig. 1 of the safety anti-falling device of the present invention.
Label in accompanying drawing：
Movable part connector 1, attachment screw 2, upper load regulating block 3, rotating shaft 4, lower load regulating block 5, guide rail holder 6,
Traction steel-cable 7, lowering or hoisting gear 8, loads 9, guide rail 10, safety anti-falling device 11.
Specific embodiment
Specific embodiment with reference to the safety anti-falling device to the present invention for the Figure of description is further described.
As shown in Figure 1-Figure 3, according to the structural representation of a preferred embodiment of the safety anti-falling device of the present invention.
A kind of safety anti-falling device 11, including guide rail holder 6 and movable part connector 1, guide rail holder 6 connects solid
It is scheduled on guide rail 10；Movable part connector 1 connects elevating movement device 7, and elevating movement device 7 is connected with traction steel-cable 7,
Described guide rail holder 6 and movable part connector 1 are linked together by rated load adjustment part.When traction steel-cable 7
When fracture, elevating movement device 7 occurs, thus leading to rated load adjustment part bending in safety anti-falling device 11
Rupture, now in safety anti-falling device 11, movable part connector 1 moves downward with elevating movement device 7, and guide rail
Hold assembly 5 in the presence of rotating shaft 4 run-off the straight thus clamping guide rail 10, using between guide rail hold assembly 5 and guide rail 10
Active force realize deceleration and the stop motion of elevating movement device 7.
As shown in figure 4, the working state figure according to preferred embodiment shown in Fig. 1 of the safety anti-falling device of the present invention.
The work process of the safety anti-falling device of the present invention is：When elevating movement device 7 normally runs, safe anti-falling fills
Put 11 rated loads being received be much smaller than rated load adjustment part born load, now elevating movement device 7 with
Safety anti-falling device 11 moves up and down, guide rail holder 6 and elevating movement device 7 no relative motion between the two；When traction steel
When fracture in cord 7, elevating movement device 7 occurs, thus leading to rated load adjustment portion in safety anti-falling device 11
Part bending is ruptured, and now in safety anti-falling device 11, movable part connector 1 moves downward with elevating movement device 7,
And guide rail hold assembly 5 in the presence of rotating shaft 4 run-off the straight thus clamping guide rail 10, using guide rail hold assembly 5 with lead
Active force between rail 10 realizes deceleration and the stop motion of elevating movement device 7.
In the present embodiment, described rated load adjustment part includes load regulating block 3 and lower load regulating block 5.
In the present embodiment, described upper load regulating block 3 and lower load regulating block 5 are all by attachment screw 2 and movable part
Part connector 1 is fixedly connected.
In the present embodiment, one end of described guide rail holder 6 has guide rail holding tank, and the other end is provided with otic placode.
In the present embodiment, described guide rail holding tank is T-shaped or I-shaped or L-shaped, but is not limited to above-mentioned clamping flute profile
Shape.
In the present embodiment, described movable part connector 1 is provided with rotating shaft 4 so that movable part connector 1 with lead
Rail holder 6 directly can relatively rotate.
In the present embodiment, the two ends of described rotating shaft 4 are fixed on the otic placode of guide rail holder 6.
In the present embodiment, relatively rotate between described guide rail holder 6 and movable part connector 1.When traction steel wire
When fracture in rope 7, elevating movement device 7 occurs, thus leading to rated load adjustment part in safety anti-falling device 11
Bending is ruptured, and now in safety anti-falling device 11, movable part connector 1 moves downward with elevating movement device 7, and
Guide rail hold assembly 5 in the presence of rotating shaft 4 run-off the straight thus clamping guide rail 10, using guide rail hold assembly 5 and guide rail
Active force between 10 realizes deceleration and the stop motion of elevating movement device 7.
In the present embodiment, one end of described guide rail holder 6 is connected with movable part connector 1, and the other end is stuck in leads
On rail 10.
In the present embodiment, described safety anti-falling device 11 mounted in pairs, overall structure is more stable.
In the present embodiment, described movable part connector 1 is uniformly distributed multiple circular holes.
In the present embodiment, described movable part connector 1 is uniformly distributed four circular holes, thus movable part is connected
Part 1 is fixed on elevating movement device 7.
As shown in figure 5, the over burdening schematic diagram according to preferred embodiment shown in Fig. 1 of the safety anti-falling device of the present invention.
When fracture in traction steel-cable 7, the rated load that safety anti-falling device 11 is received is more than rated load and adjusts
The born load of section part, elevating movement device 7 occurs, thus leading to rated load in safety anti-falling device 11 to adjust
Component flexes rupture, and now in safety anti-falling device 11, movable part connector 1 is transported downwards with elevating movement device 7
Dynamic, and guide rail hold assembly 5 in the presence of rotating shaft 4 run-off the straight thus clamping guide rail 10, using guide rail hold assembly 5 with
Active force between guide rail 10 realizes deceleration and the stop motion of elevating movement device 7.
In sum, the safety anti-falling device of the present invention has advantages below：Eliminate the braking in traditional lowering or hoisting gear
Cable wire, simple and reliable for structure；By change the thickness of rated load part or size can conveniently adjusting apparatus volume
Determine load；Guide rail holder 6 is replaceable, and its scope of application is wider；Compact overall structure；This anti-fall device mounted in pairs, structure
More stable.
It will be apparent to those skilled in the art that the safety anti-falling device of the present invention includes any of each several part in this specification
Combination.As space is limited and in order that description is simple and clear, these combinations are not discussed in detail by here one by one, but have seen this specification
Afterwards, the scope of the present invention that the combination in any of each several part being made up of this specification is constituted is self-evident.
Claims (10)
1. a kind of safety anti-falling device（11）, including guide rail holder（6）With movable part connector（1）, guide rail holder（6）
It is fastened on guide rail（10）On；Movable part connector（1）Connect elevating movement device（7）, elevating movement device（7）With drag
Draw steel wire rope（7）Connect it is characterised in that：Guide rail holder（6）With movable part connector（1）By rated load adjustment portion
Part links together.
2. safety anti-falling device as claimed in claim 1 it is characterised in that：Described rated load adjustment part includes load
Regulating block（3）With lower load regulating block（5）.
3. safety anti-falling device as claimed in claim 2 it is characterised in that：Upper load regulating block（3）With lower load regulating block
（5）All by attachment screw（2）With movable part connector（1）It is fixedly connected.
4. safety anti-falling device as claimed in claim 1 it is characterised in that：Guide rail holder（6）One end have guide rail clip
Hold groove, the other end is provided with otic placode.
5. safety anti-falling device as claimed in claim 4 it is characterised in that：Described guide rail holding tank is T-shaped or I-shaped
Or L-shaped.
6. safety anti-falling device as claimed in claim 1 it is characterised in that：Movable part connector（1）It is provided with rotating shaft
（4）.
7. safety anti-falling device as claimed in claim 6 it is characterised in that：Rotating shaft（4）Two ends be fixed on guide rail holder
（6）Otic placode on.
8. safety anti-falling device as claimed in claim 1 it is characterised in that：Guide rail holder（6）With movable part connector
（1）Between relatively rotate.
9. safety anti-falling device as claimed in claim 1 it is characterised in that：Guide rail holder（6）One end and movable part
Connector（1）Connect, the other end is stuck in guide rail（10）On.
10. safety anti-falling device as claimed in any one of claims 1-9 wherein it is characterised in that：Safety anti-falling device（11）Become
To installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611071986.7A CN106395546B (en) | 2016-11-29 | 2016-11-29 | A kind of safety anti-falling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611071986.7A CN106395546B (en) | 2016-11-29 | 2016-11-29 | A kind of safety anti-falling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106395546A true CN106395546A (en) | 2017-02-15 |
| CN106395546B CN106395546B (en) | 2019-01-25 |
Family
ID=58083388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611071986.7A Expired - Fee Related CN106395546B (en) | 2016-11-29 | 2016-11-29 | A kind of safety anti-falling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106395546B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902520A (en) * | 2017-12-19 | 2018-04-13 | 江西亿康云谷自动化设备有限公司 | A kind of vertical lift elevator |
| CN108821056A (en) * | 2018-08-31 | 2018-11-16 | 纽科伦（新乡）起重机有限公司 | A kind of vertical lift fall protection equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU941269A1 (en) * | 1980-11-26 | 1982-07-07 | Всесоюзный научно-исследовательский институт золота и редких металлов | Safety device, preferably for rotary vibratory drilling rig |
| CN102190231A (en) * | 2011-06-23 | 2011-09-21 | 盛嘉勋 | Novel elevator falling prevention device |
| CN102431865A (en) * | 2011-09-30 | 2012-05-02 | 北京联合大学 | Fall prevention mechanism of elevator and elevator equipped with same |
| CN102785980A (en) * | 2011-05-17 | 2012-11-21 | 厦门思尔特机器人系统有限公司 | Anti-falling safety device |
| CN204079150U (en) * | 2014-08-26 | 2015-01-07 | 盛嘉勋 | A kind of Novel elevator falling prevention device |
| CN204265165U (en) * | 2014-10-31 | 2015-04-15 | 昆山通祐电梯有限公司 | The safety tongs device of pneumatic elevator and pneumatic elevator |
| CN105883525A (en) * | 2016-06-08 | 2016-08-24 | 爱默生电梯有限公司 | Elevator falling preventing safety protection mechanism based on safety tongs operation |
-
2016
- 2016-11-29 CN CN201611071986.7A patent/CN106395546B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU941269A1 (en) * | 1980-11-26 | 1982-07-07 | Всесоюзный научно-исследовательский институт золота и редких металлов | Safety device, preferably for rotary vibratory drilling rig |
| CN102785980A (en) * | 2011-05-17 | 2012-11-21 | 厦门思尔特机器人系统有限公司 | Anti-falling safety device |
| CN102190231A (en) * | 2011-06-23 | 2011-09-21 | 盛嘉勋 | Novel elevator falling prevention device |
| CN102431865A (en) * | 2011-09-30 | 2012-05-02 | 北京联合大学 | Fall prevention mechanism of elevator and elevator equipped with same |
| CN204079150U (en) * | 2014-08-26 | 2015-01-07 | 盛嘉勋 | A kind of Novel elevator falling prevention device |
| CN204265165U (en) * | 2014-10-31 | 2015-04-15 | 昆山通祐电梯有限公司 | The safety tongs device of pneumatic elevator and pneumatic elevator |
| CN105883525A (en) * | 2016-06-08 | 2016-08-24 | 爱默生电梯有限公司 | Elevator falling preventing safety protection mechanism based on safety tongs operation |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902520A (en) * | 2017-12-19 | 2018-04-13 | 江西亿康云谷自动化设备有限公司 | A kind of vertical lift elevator |
| CN107902520B (en) * | 2017-12-19 | 2023-04-28 | 江西亿康云谷自动化设备有限公司 | Vertical lift elevator |
| CN108821056A (en) * | 2018-08-31 | 2018-11-16 | 纽科伦（新乡）起重机有限公司 | A kind of vertical lift fall protection equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106395546B (en) | 2019-01-25 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190125 Termination date: 20211129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |