CN105016165B - A kind of elevator overspeed fall protection equipment - Google Patents
A kind of elevator overspeed fall protection equipment Download PDFInfo
- Publication number
- CN105016165B CN105016165B CN201510472937.3A CN201510472937A CN105016165B CN 105016165 B CN105016165 B CN 105016165B CN 201510472937 A CN201510472937 A CN 201510472937A CN 105016165 B CN105016165 B CN 105016165B
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- objective table
- link
- safety
- safety tongs
- 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.)
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The present invention relates to elevator technical field; more particularly to a kind of elevator overspeed fall protection equipment; including limiter of speed, safety rope, safety tongs, brake guide rail; the safety tongs is provided with safety tongs lifting rod; the safety rope is connected by link gear with safety tongs lifting rod, and the link gear is arranged on the wall of objective table side.Safety rope is attached by the present invention by setting link gear by link gear with safety tongs, when objective table tenesmus or overspeed, limiter of speed braking makes safety rope stop movement, safety tongs is clamped brake guide rail by link gear, prevents objective table from falling or overspeed, improve its security performance, after danger is released, need to only rise objective table can be such that safety tongs is released from brake guide rail, and present invention control is accurate, sensitivity is high, brake response is fast, and security performance is high, favorable repeatability.
Description
Technical field
The present invention relates to elevator technical field, more particularly to a kind of elevator overspeed fall protection equipment.
Background technology
Elevator refers to by changing the heavy mechanical equipment that potential energy is transported, and it is larger to refer generally to power, hoisting power
Stronger heavy mechanical equipment, mainly there is bucket elevator, multifunctional hoisting machine, HL types loop chain centrifugation bucket elevator, hydraulic pressure
Elevator etc., is the capital equipment as logistics delivery, and its importance and security are very important, in conventional Structure of hoist
In, chain rupture protection and pole position limitation protection are configured with, but there are still certain potential safety hazard.
The content of the invention
The invention solves the problems that above-mentioned technical problem, so that a kind of elevator overspeed fall protection equipment is provided, by right
Speed is controlled to reach the purpose of safety lifting, and has had conventional chain rupture protection system concurrently.
Technical proposal that the invention solves the above-mentioned problems is as follows：A kind of elevator overspeed fall protection equipment, including limit
Fast device, safety rope, safety tongs, brake guide rail, the safety tongs are provided with safety tongs lifting rod, and the safety rope passes through gear
Structure is connected with safety tongs lifting rod, and the link gear is arranged on the wall of objective table side, including first connecting rod and second connecting rod, institute
State and objective table is rotatably connected in the middle part of first connecting rod and second connecting rod, the first end of the second connecting rod is connected to safety rope
On, the first end of the second end and first connecting rod is hinged, and the second end and the safety tongs lifting rod of the first connecting rod are hinged.
Preferably, the link gear also includes third connecting rod and fourth link, the fourth link is rotatably connected on
On objective table, the two ends of the third connecting rod are hinged with the movable end of fourth link and the first end of second connecting rod respectively.
Preferably, the quantity of the link gear is two sets, the both sides of objective table are separately positioned on.
Preferably, provided with the drive link for making two sets of link gears link between the link gear of objective table both sides.
Preferably, the two ends of the drive link are separately positioned on two second connecting rods, and it is arranged at second connecting rod
At first end.
Preferably, the two ends of the drive link are separately positioned on two third connecting rods, and be arranged at third connecting rod with
The hinged place of fourth link.
Preferably, the drive link is arranged on the lower section of objective table.
Preferably, the safety tongs is progressive safety gear.
Preferably, the objective table is provided with boots are led, the boots of leading are slidably connected on guide rail.
The invention has the advantages that：The present invention by setting link gear, by safety rope by link gear with
Safety tongs is attached, and when objective table tenesmus or overspeed, limiter of speed braking makes safety rope stop movement, passes through gear
Structure makes safety tongs clamp brake guide rail, prevents objective table from falling or overspeed, improves its security performance, after danger is released,
Need to only objective table be risen can be such that safety tongs is released from brake guide rail, and present invention control is accurate, and sensitivity is high, brake response
It hurry up, security performance is high, favorable repeatability.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the structural representation of link gear in the embodiment of the present invention；
In figure, 1- frames；2- objective tables；3- limiter of speeds；4- safety ropes；5- brake guide rails；6- safety tongs；61- safety tongs
Lifting rod；7- link gears；71- first connecting rods；72- second connecting rods；73- third connecting rods；74- fourth links；75- drive links；
8- guide rails；9- leads boots.
Embodiment
Present embodiment is only explanation of the invention, is not to present invention limitation.Those skilled in the art
Made any change after the specification of the present invention has been read, as long as within the scope of the claims, all will
Protected by Patent Law.
Embodiment：As depicted in figs. 1 and 2, a kind of elevator overspeed fall protection equipment, including limiter of speed 3, safety rope
4th, safety tongs 6, brake guide rail 5, limiter of speed 3 are arranged on the upper end of frame, and brake guide rail 5 is fixedly connected in frame 1.Safety tongs
6 be progressive safety gear, is fixedly installed on objective table 2, is moved up and down with objective table 2, and objective table 2 leads boots provided with boots 9 are led
9 are slidably connected on guide rail 8.Safety tongs 6 is provided with safety tongs lifting rod 61, and safety rope 4 is carried by link gear 7 and safety tongs
Pull bar 61 is connected.Link gear 7 has two sets, on the side wall for being separately positioned on the both sides of objective table 2, including first connecting rod 71, second
The middle part of connecting rod 72, third connecting rod 73 and fourth link 74, first connecting rod 71 and second connecting rod 72 is rotatably connected on objective table 2.
The first end of second connecting rod 72 is connected on safety rope 4, and the second end and the first end of first connecting rod 71 are hinged, first connecting rod 71
Second end is hinged with safety tongs lifting rod 61.Fourth link 74 is rotatably connected on objective table 2, the two ends difference of third connecting rod 73
It is hinged with the movable end of fourth link 74 and the first end of second connecting rod 72.Being provided between two sets of link gears 7 makes link gear 7
The drive link 75 of linkage, the two ends of drive link 75 are separately positioned on two second connecting rods 72 and are arranged at the of second connecting rod 72
End；Or the two ends of drive link 75 are separately positioned on two third connecting rods 73, and it is arranged at the company of third connecting rod 73 and the 4th
The hinged place of bar 74, drive link 75 is arranged on the lower section of objective table 2.
Operation principle：When objective table 2 drops or during overspeed, the braking of limiter of speed 3 makes safety rope 4 stop movement, passes through
Link gear 7 makes safety tongs 6 clamp brake guide rail 5, prevents objective table 2 from falling or overspeed；When danger release after, only need by
Objective table 2 rises, you can safety tongs 6 is released from brake guide rail 5.
Claims (8)
1. a kind of elevator overspeed fall protection equipment, including limiter of speed（3）, safety rope（4）, safety tongs（6）, brake guide rail
（5）, the safety tongs（6）It is provided with safety tongs lifting rod（61）, it is characterised in that：The safety rope（4）Pass through link gear
（7）With safety tongs lifting rod（61）Connection, the link gear（7）It is arranged on objective table（2）On the wall of side, including first connecting rod
（71）And second connecting rod（72）, the first connecting rod（71）And second connecting rod（72）Middle part be rotatably connected on objective table（2）On,
The second connecting rod（72）First end be connected to safety rope（4）On, the second end and first connecting rod（71）First end be hinged, institute
State first connecting rod（71）The second end and safety tongs lifting rod（61）It is hinged, the link gear（7）Also include third connecting rod
（73）And fourth link（74）, the fourth link（74）It is rotatably connected on objective table（2）On, the third connecting rod（73）Two
End respectively with fourth link（74）Movable end and second connecting rod（72）First end be hinged.
2. a kind of elevator overspeed fall protection equipment according to claim 1, it is characterised in that：The link gear
（7）Quantity be two sets, be separately positioned on objective table（2）Both sides.
3. a kind of elevator overspeed fall protection equipment according to claim 2, it is characterised in that：Positioned at objective table
（2）The link gear of both sides（7）Between provided with making two sets of link gears（7）The drive link of linkage（75）.
4. a kind of elevator overspeed fall protection equipment according to claim 3, it is characterised in that：The drive link
（75）Two ends be separately positioned on two second connecting rods（72）On, and it is arranged at second connecting rod（72）First end at.
5. a kind of elevator overspeed fall protection equipment according to claim 3, it is characterised in that：The drive link
（75）Two ends be separately positioned on two third connecting rods（73）On, and it is arranged at third connecting rod（73）With fourth link（74）Hinge
Meet place.
6. a kind of elevator overspeed fall protection equipment according to claim 5, it is characterised in that：The drive link
（75）It is arranged on objective table（2）Lower section.
7. a kind of elevator overspeed fall protection equipment according to claim 1, it is characterised in that：The safety tongs
（6）For progressive safety gear.
8. a kind of elevator overspeed fall protection equipment according to claim 7, it is characterised in that：The objective table
（2）It is provided with and leads boots（9）, it is described to lead boots（9）It is slidably connected at guide rail（8）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510472937.3A CN105016165B (en) | 2015-08-05 | 2015-08-05 | A kind of elevator overspeed fall protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510472937.3A CN105016165B (en) | 2015-08-05 | 2015-08-05 | A kind of elevator overspeed fall protection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105016165A CN105016165A (en) | 2015-11-04 |
| CN105016165B true CN105016165B (en) | 2017-08-11 |
Family
ID=54406551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510472937.3A Active CN105016165B (en) | 2015-08-05 | 2015-08-05 | A kind of elevator overspeed fall protection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105016165B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10336577B2 (en) * | 2016-05-18 | 2019-07-02 | Otis Elevator Company | Braking system for an elevator system |
| CN107324170A (en) * | 2017-08-28 | 2017-11-07 | 武汉过控科技有限公司 | A kind of car moves speed limiting system |
| JP7449782B2 (en) * | 2020-06-12 | 2024-03-14 | 株式会社日立製作所 | elevator car |
| CN115466666A (en) * | 2022-09-27 | 2022-12-13 | 泸州老窖股份有限公司 | Rack elevator with multidirectional conveying function |
| CN117762081B (en) * | 2024-02-22 | 2024-05-10 | 深圳市今天国际物流技术股份有限公司 | Servo control system of lifting machine and lifting machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101643164A (en) * | 2008-08-05 | 2010-02-10 | 东芝电梯株式会社 | Elevator system |
| CN204917519U (en) * | 2015-08-05 | 2015-12-30 | 湖州南浔德奥机械设备有限公司 | Lifting machine exceeds speed limit and prevents protection device that falls |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100420027B1 (en) * | 2001-09-24 | 2004-02-25 | 현대엘리베이터주식회사 | Link structure for elevator governor |
| JP4002416B2 (en) * | 2001-10-04 | 2007-10-31 | 東芝エレベータ株式会社 | Elevator safety drive |
| JP2010089930A (en) * | 2008-10-09 | 2010-04-22 | Mitsubishi Electric Corp | Safety device of elevator |
-
2015
- 2015-08-05 CN CN201510472937.3A patent/CN105016165B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101643164A (en) * | 2008-08-05 | 2010-02-10 | 东芝电梯株式会社 | Elevator system |
| CN204917519U (en) * | 2015-08-05 | 2015-12-30 | 湖州南浔德奥机械设备有限公司 | Lifting machine exceeds speed limit and prevents protection device that falls |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105016165A (en) | 2015-11-04 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313101 No. 598 Nanlin Road, Nanxun Town, Nanxun District, Huzhou City, Zhejiang Province Patentee after: HUZHOU DEAO MACHINERY EQUIPMENT Co.,Ltd. Address before: 313101 No. 598 Nanlin Road, Nanxun Town, Nanxun District, Huzhou City, Zhejiang Province Patentee before: HUZHOU NANXUN DEAO MACHINERY EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 1188, Dongma South Road, Nanxun Economic Development Zone, Huzhou City, Zhejiang Province, 313101 Patentee after: HUZHOU DEAO MACHINERY EQUIPMENT Co.,Ltd. Address before: 313101 No. 598 Nanlin Road, Nanxun Town, Nanxun District, Huzhou City, Zhejiang Province Patentee before: HUZHOU DEAO MACHINERY EQUIPMENT Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |