CN207738262U - A kind of external annular elevator safety gear pulling apparatus - Google Patents
A kind of external annular elevator safety gear pulling apparatus Download PDFInfo
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- CN207738262U CN207738262U CN201820044421.8U CN201820044421U CN207738262U CN 207738262 U CN207738262 U CN 207738262U CN 201820044421 U CN201820044421 U CN 201820044421U CN 207738262 U CN207738262 U CN 207738262U
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- uplink
- downlink
- speed limit
- actuating strut
- connecting rod
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Abstract
A kind of external annular elevator safety gear pulling apparatus, including：Speed limiting mechanism, uplink safety tongs and downlink safety tongs, wherein speed limiting mechanism is arranged on annular elevator, including limiter of speed, speed limit actuating strut, speed limit free bearing, swelling wheel, and speed limit rope is equipped in the limiter of speed, and the speed limit rope is rotated around swelling wheel；The speed limit actuating strut is mounted on the speed limit free bearing, and one end of the speed limit actuating strut is connected by speed limit connector with speed limit rope, and the other end of the speed limit actuating strut is hanging.Advantageous effect is：By speed limiting mechanism and the fit applications of uplink, downlink safety tongs, the safe operation problem of external ring-shaped elevator can be efficiently solved；By the application of the uplink connecting rod and downlink connecting rod of arcuate structure, the voussoir of arranged on left and right sides can be effectively lifted, brake accuracy is high.
Description
Technical field
The utility model is related to machinery field more particularly to elevator, especially a kind of external annular elevator safety gear carries
Drawing device.
Background technology
National standard GB7588 mandatory provisions, it is every by bar or the manned elevator car of chain traction, it is both needed to setting safety
Pincers.Safety tongs is the safety guard of elevator, its can be forced out of service in car speeding.Under normal conditions, safety tongs
The inside of vertical beam below car frame underbeam both ends or at underbeam both ends.In addition, limiter of speed is another peace of elevator
Full protection device can limit car or the device of counterweight speed, be typically mounted in computer room or inside elevator shaft, tensioning
Device is installed in pit.
As society is constantly progressive, individual requirement is all the more shown especially, and the scheme that many designers use annular elevator is come
Meet personalized requirement.For the program in building or relatively low structures, hydraulic way can be used to meet in equipment supplier
The promotion of equipment, but height 20M or more building or structures because cost and technical conditions it is relative complex, therefore mostly use and drag
Draw mode.Since external ring-shaped elevator is applied to special building or structures, because of its safety tongs not straight line on the same axis
Linkage, product compare minority, and annular safety tong linkage for elevator lacks shaped article because of technical reason, market.
Utility model content
The utility model provides a kind of external annular elevator safety gear pulling apparatus, to solve safety in the prior art
Wrench structure is not suitable for the problem of annular elevator.
The technical issues of the utility model is solved is realized using following technical scheme：
A kind of external annular elevator safety gear pulling apparatus, including：
Speed limiting mechanism is arranged on annular elevator, including limiter of speed, speed limit actuating strut, speed limit free bearing, swelling wheel, described
Speed limit rope is equipped in limiter of speed, the speed limit rope is rotated around swelling wheel；The speed limit actuating strut is mounted on the speed limit free bearing
On, one end of the speed limit actuating strut is connected by speed limit connector with speed limit rope, and the other end of the speed limit actuating strut is outstanding
It is empty；
Uplink safety tongs is arranged on annular elevator, including uplink actuating strut, uplink free bearing, uplink connecting rod, uplink clamp block
Mechanism；The uplink actuating strut is mounted on the uplink free bearing, and one end of the uplink actuating strut is hanging, and is located at the limit
The lower section of the hanging one end of fast actuating strut；The other end of the uplink actuating strut passes through uplink connector and the uplink connecting rod phase
Connection, the uplink connector are located at the middle part of the uplink connecting rod, the both ends of the uplink connecting rod be separately connected there are one it is upper
Hang Qiankuai mechanisms；Uplink Qian Kuai mechanisms include uplink pincers block pull rod, uplink voussoir and uplink guide rail, the uplink voussoir
The end that block pull rod is clamped in uplink is set, and the uplink voussoir engages connection with uplink guide rail；
Downlink safety tongs is arranged on annular elevator, including downlink actuating strut, downlink free bearing, downlink connecting rod, downlink clamp block
Mechanism；The downlink actuating strut is mounted on the downlink free bearing, and one end of the downlink actuating strut is hanging, and is located at the limit
The top of the hanging one end of fast actuating strut；The other end of the downlink actuating strut passes through downlink connector and the downlink connecting rod phase
Connection, the downlink connector are located at the middle part of the downlink connecting rod, and the both ends of the downlink connecting rod are separately connected there are one under
Hang Qiankuai mechanisms；Downlink Qian Kuai mechanisms include downlink pincers block pull rod, downlink voussoir and downlink guide rail, the downlink voussoir
The end that block pull rod is clamped in downlink is set, and the downlink voussoir engages connection with downlink guide rail.
The speed limiting mechanism further includes elastic component as a preferred technical solution, and the elastic component is fixed on speed limit action
On bar, the elastic component includes upper elastomer and lower elastomer, and the speed limit actuating strut is arranged in upper elastomer and lower elastomer
Between, for generating elastic pressure up and down to the speed limit actuating strut.
The uplink connecting rod and downlink connecting rod are arcuate structure as a preferred technical solution, and are located on the ring
The periphery of shape elevator.
It is all provided with that there are one counterweights on the uplink actuating strut and downlink actuating strut as a preferred technical solution, it is described
Counterweight is positioned close to one end of the speed limit actuating strut.
The utility model has an advantageous effect in that：By speed limiting mechanism and the fit applications of uplink, downlink safety tongs,
The safe operation problem of external ring-shaped elevator can be efficiently solved；Pass through the uplink connecting rod of arcuate structure and answering for downlink connecting rod
With can effectively lift the voussoir of arranged on left and right sides, brake accuracy is high.
Description of the drawings
It, below will be to embodiment in order to illustrate more clearly of embodiment of the present invention or technical solution in the prior art
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the present invention, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the utility model：A kind of structural schematic diagram of external annular elevator safety gear pulling apparatus；
Fig. 2 is the utility model：A kind of structure of the downlink Qian Kuai mechanisms of external annular elevator safety gear pulling apparatus
Schematic diagram；
Fig. 3 is the utility model：A kind of safety tongs when the overspeed descending of external annular elevator safety gear pulling apparatus
Trigger schematic diagram；
Fig. 4 is the utility model：A kind of structure of the uplink Qian Kuai mechanisms of external annular elevator safety gear pulling apparatus
Schematic diagram；
Fig. 5 is the utility model：A kind of safety tongs when the uplink hypervelocity of external annular elevator safety gear pulling apparatus
Trigger schematic diagram.
Specific implementation mode
In order to make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to Fig.1 shown in -5, a kind of external annular elevator safety gear pulling apparatus, including：Speed limiting mechanism 100, uplink
Safety tongs 200, downlink safety tongs 300, uplink Qian Kuai mechanisms 204 and downlink Qian Kuai mechanisms 304.
The speed limiting mechanism 100 of the utility model is arranged 99 on annular elevator, including limiter of speed 101, speed limit actuating strut
102, speed limit free bearing 103, swelling wheel 105, limiter of speed 101 is interior to be equipped with speed limit rope 104, and speed limit rope 104 is revolved around swelling wheel 105
Turn；Speed limit actuating strut 102 is mounted on speed limit free bearing 103, and one end of speed limit actuating strut 102 passes through speed limit connector 106 and limit
Speed rope 104 is connected, and the other end of speed limit actuating strut 102 is hanging.
In order to more accurately brake, the speed limiting mechanism 100 of the utility model further includes elastic component 107, and elastic component 107 is fixed
On speed limit actuating strut 102, elastic component 107 includes upper elastomer and lower elastomer, and speed limit actuating strut 102 is arranged in upper elastomer
Between lower elastomer, for generating elastic pressure up and down to speed limit actuating strut 102.
The uplink safety tongs 200 of the utility model is arranged 99 on annular elevator, including uplink actuating strut 201, uplink hinge
Seat 202, uplink connecting rod 203, uplink Qian Kuai mechanisms 204；Uplink actuating strut 201 is mounted on uplink free bearing 202, uplink actuating strut
201 one end is hanging, and positioned at the lower section of the hanging one end of speed limit actuating strut 102；The other end of uplink actuating strut 201 passes through upper
Row connector 205 is connected with uplink connecting rod 203, and uplink connector 205 is located at the middle part of uplink connecting rod 203, uplink connecting rod 203
Both ends be separately connected there are one uplink Qian Kuai mechanisms 204；Uplink Qian Kuai mechanisms 204 include uplink pincers block pull rod 2041, uplink
Voussoir 2042 and uplink guide rail 2043, uplink voussoir 2042 are arranged in the end of uplink pincers block pull rod 2041, and uplink voussoir
2042 engage connection with uplink guide rail 2043.
The downlink safety tongs 300 of the utility model is arranged 99 on annular elevator, including downlink actuating strut 301, downlink hinge
Seat 302, downlink connecting rod 303, downlink Qian Kuai mechanisms 304；Downlink actuating strut 301 is mounted on downlink free bearing 302, downlink actuating strut
301 one end is hanging, and positioned at the top of the hanging one end of speed limit actuating strut 102；Under the other end of downlink actuating strut 301 passes through
Row connector 305 is connected with downlink connecting rod 303, and downlink connector 305 is located at the middle part of downlink connecting rod 303, downlink connecting rod 303
Both ends be separately connected there are one downlink Qian Kuai mechanisms 304；Downlink Qian Kuai mechanisms 304 include downlink pincers block pull rod 3041, downlink
Voussoir 3042 and downlink guide rail 3043, downlink voussoir 3042 are arranged in the end of downlink pincers block pull rod 3041, and downlink voussoir
3042 engage connection with downlink guide rail 3043.
The uplink connecting rod 203 and downlink connecting rod 303 of the utility model are arcuate structure, and are located on the week of annular elevator
Side.By the application of arcuate structure, the voussoir of arranged on left and right sides can be effectively lifted, brake accuracy is high.
Counterweight 88 there are one being all provided on the uplink actuating strut 201 and downlink actuating strut 301 of the utility model, counterweight 88
It is positioned close to one end of speed limit actuating strut 102.
Specifically, in use, when elevator normal work in use, 101 remains stationary state of limiter of speed, speed limit connect
Fitting 106 keeps horizontality by elastic component 107, since elastic component 107 includes upper elastomer and lower elastomer, speed limit action
Bar 102 is arranged between upper elastomer and lower elastomer, is generated upwards to speed limit actuating strut 102 by the effect of elastic component 107
With downward elastic pressure.Speed limit actuating strut 102, uplink safety tongs 200, downlink safety tongs 300 are in remains stationary state.
When elevator stall for some reason downwards, when such as reaching speed arrival normal speed 115%, 101 clamping speed limit rope of limiter of speed
104, by the linkage of speed limit connector 106, then speed limit rope 104 is upward lifts speed limit actuating strut 102, speed limit actuating strut 102
The torsion of elastic component 107, the hanging one end of speed limit actuating strut 102 is overcome to rotate counterclockwise by speed limit free bearing 103, with lower action
Make that bar 301 is inconsistent, and then drives downlink actuating strut 301 that the heavy burden of counterweight 88 is overcome to be rotated clockwise, downlink connecting rod
303 drive downlinks pincers block pull rods 3041 and downlink voussoir 3042 move in guide rail so that the voussoir of downlink Qian Kuai mechanisms 304 with
Guide rail engages, and realizes the downward emergency braking of annular elevator.After stall troubleshooting, 101 card resistance device of limiter of speed, annular electro are opened
The automatic uplink of ladder, elastic component 107, which restores normal torsion, makes speed limit rope 104 pull speed limit actuating strut 102 horizontal, instantly row actuating strut
After 301 lose pressure, under the action of counterweight 88, downlink connecting rod 303 drives downlink pincers block pull rod 3041 and downlink voussoir
3042 move in guide rail so that the voussoir of downlink Qian Kuai mechanisms 304 is engaged with guide rail releasing, and annular elevator restores normal fortune
Row.
When elevator stall for some reason upwards, when such as reaching speed arrival normal speed 115%, 101 clamping speed limit rope of limiter of speed
104, by the linkage of speed limit connector 106, then speed limit rope 104 is downward lifts speed limit actuating strut 102, speed limit actuating strut 102
The torsion of elastic component 107, the hanging one end of speed limit actuating strut 102 is overcome to rotate clockwise by speed limit free bearing 103, with upper action
Make that bar 201 is inconsistent, and then drives uplink actuating strut 201 that the heavy burden of counterweight 88 is overcome to be rotated counterclockwise, uplink connecting rod
203 drive uplinks pincers block pull rods 2041 and uplink voussoir 2042 move in guide rail so that the voussoir of uplink Qian Kuai mechanisms 204 with
Guide rail engages, and realizes the upward emergency braking of annular elevator.After stall troubleshooting, 101 card resistance device of limiter of speed, annular electro are opened
Terraced Automatic-descending, elastic component 107, which restores normal torsion, makes speed limit rope 104 pull speed limit actuating strut 102 horizontal, when uplink actuating strut
After 201 lose pressure, under the action of counterweight 88, uplink connecting rod 203 drives uplink pincers block pull rod 2041 and uplink voussoir
2042 move in guide rail so that the voussoir of uplink Qian Kuai mechanisms 204 is engaged with guide rail releasing, and annular elevator restores normal fortune
Row.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of external annular elevator safety gear pulling apparatus, which is characterized in that including：
Speed limiting mechanism is arranged on annular elevator, including limiter of speed, speed limit actuating strut, speed limit free bearing, swelling wheel, the speed limit
Speed limit rope is equipped in device, the speed limit rope is rotated around swelling wheel；The speed limit actuating strut is mounted on the speed limit free bearing, institute
The one end for stating speed limit actuating strut is connected by speed limit connector with speed limit rope, and the other end of the speed limit actuating strut is hanging；
Uplink safety tongs is arranged on annular elevator, including uplink actuating strut, uplink free bearing, uplink connecting rod, uplink clamp block machine
Structure；The uplink actuating strut is mounted on the uplink free bearing, and one end of the uplink actuating strut is hanging, and is located at the speed limit
The lower section of the hanging one end of actuating strut；The other end of the uplink actuating strut is connected by uplink connector with the uplink connecting rod
It connects, the uplink connector is located at the middle part of the uplink connecting rod, and the both ends of the uplink connecting rod are separately connected that there are one uplinks
Qian Kuai mechanisms；Uplink Qian Kuai mechanisms include that uplink pincers block pull rod, uplink voussoir and uplink guide rail, the uplink voussoir are set
The end that block pull rod is clamped in uplink is set, and the uplink voussoir engages connection with uplink guide rail；
Downlink safety tongs is arranged on annular elevator, including downlink actuating strut, downlink free bearing, downlink connecting rod, downlink clamp block machine
Structure；The downlink actuating strut is mounted on the downlink free bearing, and one end of the downlink actuating strut is hanging, and is located at the speed limit
The top of the hanging one end of actuating strut；The other end of the downlink actuating strut is connected by downlink connector with the downlink connecting rod
It connects, the downlink connector is located at the middle part of the downlink connecting rod, and the both ends of the downlink connecting rod are separately connected that there are one downlinks
Qian Kuai mechanisms；Downlink Qian Kuai mechanisms include that downlink pincers block pull rod, downlink voussoir and downlink guide rail, the downlink voussoir are set
The end that block pull rod is clamped in downlink is set, and the downlink voussoir engages connection with downlink guide rail.
2. a kind of external annular elevator safety gear pulling apparatus according to claim 1, which is characterized in that the speed limit
Mechanism further includes elastic component, and the elastic component is fixed on speed limit actuating strut.
3. a kind of external annular elevator safety gear pulling apparatus according to claim 2, which is characterized in that the elasticity
Part includes upper elastomer and lower elastomer, and the speed limit actuating strut is arranged between upper elastomer and lower elastomer, for institute
State the elastic pressure of speed limit actuating strut generation up and down.
4. a kind of external annular elevator safety gear pulling apparatus according to claim 1, which is characterized in that the uplink
Connecting rod and downlink connecting rod are arcuate structure, and are located on the periphery of the annular elevator.
5. a kind of external annular elevator safety gear pulling apparatus according to claim 1, which is characterized in that the uplink
It is all provided on actuating strut and downlink actuating strut there are one counterweight, the counterweight is positioned close to the one of the speed limit actuating strut
End.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820044421.8U CN207738262U (en) | 2018-01-11 | 2018-01-11 | A kind of external annular elevator safety gear pulling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820044421.8U CN207738262U (en) | 2018-01-11 | 2018-01-11 | A kind of external annular elevator safety gear pulling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207738262U true CN207738262U (en) | 2018-08-17 |
Family
ID=63122873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820044421.8U Active CN207738262U (en) | 2018-01-11 | 2018-01-11 | A kind of external annular elevator safety gear pulling apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN207738262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061925A (en) * | 2020-08-26 | 2020-12-11 | 卢建强 | Elevator lifting safety device |
-
2018
- 2018-01-11 CN CN201820044421.8U patent/CN207738262U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061925A (en) * | 2020-08-26 | 2020-12-11 | 卢建强 | Elevator lifting safety device |
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