CN204224018U - Rope creep protection elevator - Google Patents
Rope creep protection elevator Download PDFInfo
- Publication number
- CN204224018U CN204224018U CN201420646489.5U CN201420646489U CN204224018U CN 204224018 U CN204224018 U CN 204224018U CN 201420646489 U CN201420646489 U CN 201420646489U CN 204224018 U CN204224018 U CN 204224018U
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- China
- Prior art keywords
- rope
- sheave
- car
- counterweight
- diversion sheave
- 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.)
- Expired - Fee Related
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- 210000001138 tear Anatomy 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses a kind of rope creep protection elevator, comprise hauling rope, counterweight, car, drive main frame, traction sheave, counterweight is provided with counterweight diversion sheave, car is provided with car diversion sheave, drive main frame to drive with traction sheave to be connected, traction sheave is arranged on counterweight diversion sheave, above car diversion sheave, and counterweight diversion sheave, car diversion sheave is separately positioned on the both sides of traction sheave, car diversion sheave walked around successively by hauling rope, traction sheave, counterweight diversion sheave, and the two ends of hauling rope are fixed on elevator top, the top of traction sheave is provided with first gear rope bar, the first released rope detecting device is provided with between first gear rope bar and traction sheave, first released rope detecting device is electrically connected with driving main frame.Above-mentioned rope creep protection elevator; can the stability and safety of available protecting hauling rope when rotating on the traction sheave; prevent hauling rope elevator after encountering first gear rope bar from still continuing to run, avoid the elevator accidents such as hauling rope weares and teares, car or counterweight are rushed to summit, ensure the life security of passenger.
Description
Technical field
The utility model relates to elevator technology field, particularly a kind of rope creep protection elevator.
Background technology
Elevator is as the vehicle of building upper and lower in people's life, its safety is very important, elevator traction rope belongs to flexible member, in application process, abnormal elevator under hauling rope tension force inequality, emergency case vibrates, hauling rope pulling ability is excessive, all may cause hauling rope slack rope slack rope, easily cause elevator safety accident, cause casualties and economic loss.
Summary of the invention
Based on this, the purpose of this utility model is the defect overcoming prior art, provides a kind of rope creep protection elevator, when elevator traction rope generation slack rope, makes elevator out of service, eliminates the potential safety hazard because hauling rope slack rope brings in time.
Its technical scheme is as follows:
A kind of rope creep protection elevator, comprise hauling rope, counterweight, car, drive main frame, traction sheave, described counterweight is provided with counterweight diversion sheave, described car is provided with car diversion sheave, described driving main frame drives with traction sheave and is connected, described traction sheave is arranged on counterweight diversion sheave, above car diversion sheave, and described counterweight diversion sheave, car diversion sheave is separately positioned on the both sides of traction sheave, described car diversion sheave walked around successively by described hauling rope, traction sheave, counterweight diversion sheave, and the two ends of hauling rope are fixed on elevator top, the top of described traction sheave is provided with first gear rope bar, the first released rope detecting device is provided with between described first gear rope bar and traction sheave, described first released rope detecting device is electrically connected with driving main frame.
Its further technical characteristic is as follows:
Rope creep protection elevator also comprises second gear rope bar, and described second gear rope bar is arranged on below car diversion sheave, and is also provided with the second released rope detecting device between second gear rope bar and car diversion sheave.
Rope creep protection elevator also comprises third gear rope bar, and described third gear rope bar is arranged on below counterweight diversion sheave, and is also provided with the 3rd released rope detecting device between third gear rope bar and counterweight diversion sheave.
Also be provided with track adjusting wheel between described traction sheave and car diversion sheave, described hauling rope walks around described car diversion sheave, track adjusting wheel, traction sheave, counterweight diversion sheave successively.
Rope creep protection elevator also comprises compensating device, and described compensating device one end is fixedly connected with the bottom of described counterweight, and the other end is fixedly connected with the bottom of described car.
Described second released rope detecting device and car are electrically connected.
Described 3rd released rope detecting device and car are electrically connected.
First released rope detecting device, the second released rope detecting device, the 3rd released rope detecting device are travel switch.
Below the advantage of preceding solution or principle are described:
Above-mentioned rope creep protection elevator; the first gear rope bar of side's setting on the traction sheave; can the stability and safety of available protecting hauling rope when rotating on the traction sheave; prevent hauling rope play or beat; first released rope detecting device detects the operation conditions of hauling rope in real time effectively; when elevator traction rope gets loose; first released rope detecting device cuts off elevator safety loop; make elevator out of service; prevent hauling rope elevator after encountering first gear rope bar from still continuing to run; avoid the elevator accidents such as hauling rope weares and teares, car or counterweight are rushed to summit, ensure the life security of passenger.
Accompanying drawing explanation
Fig. 1 is the structural representation of the rope creep protection elevator described in the utility model embodiment;
Fig. 2 is schematic diagram during traction sheave place slack rope described in the utility model embodiment;
Fig. 3 is schematic diagram during car diversion sheave place's slack rope described in the utility model embodiment;
Fig. 4 is schematic diagram during counterweight diversion sheave place slack rope described in the utility model embodiment.
Description of reference numerals:
1, counterweight, 2, counterweight diversion sheave, 3, hauling rope, 4, traction sheave, 5, drive main frame, 6, track adjusting wheel, 7, car diversion sheave, 8, car, 9, first gear rope bar, 10, the first released rope detecting device, 11, second gear rope bar, the 12, second released rope detecting device, 13, third gear rope bar, 14, the 3rd released rope detecting device, 15, compensating device.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail:
As shown in Figure 1, rope creep protection elevator in the present embodiment, comprise hauling rope 3, counterweight 1, car 8, drive main frame 5, traction sheave 4, described counterweight 1 is provided with counterweight diversion sheave 2, described car 8 is provided with car diversion sheave 7, described driving main frame 5 drives with traction sheave 4 and is connected, described traction sheave 4 is arranged on counterweight diversion sheave 2, above car diversion sheave 7, and described counterweight diversion sheave 2, car diversion sheave 7 is separately positioned on the both sides of traction sheave 4, described car diversion sheave 7 walked around successively by described hauling rope 3, traction sheave 4, counterweight diversion sheave 2, and the two ends of hauling rope 3 are fixed on elevator top, the top of described traction sheave 4 is provided with first gear rope bar 9, the first released rope detecting device 10 is provided with between described first gear rope bar 9 and traction sheave 4, described first released rope detecting device 10 is electrically connected with driving main frame 5.Above-mentioned rope creep protection elevator, the first gear rope bar 9 arranged above traction sheave 4, can the stability and safety of available protecting hauling rope 3 when rotating on traction sheave 4, prevent hauling rope 3 play or beat, first released rope detecting device 10 detects the operation conditions of hauling rope 3 in real time effectively, when elevator traction rope 3 gets loose, first released rope detecting device 10 cuts off elevator safety loop, make driving main frame 5 out of service, prevent hauling rope 3 elevator after encountering first gear rope bar 9 from still continuing to run, hauling rope 3 is avoided to wear and tear, car 8 or counterweight 1 such as to be rushed to summit at the elevator accident, ensure the life security of passenger.
As shown in Figure 1, the rope creep protection elevator in the present embodiment also comprises second gear rope bar 11, and described second gear rope bar 11 is arranged on below car diversion sheave 7, and is also provided with the second released rope detecting device 12 between second gear rope bar 11 and car diversion sheave 7.The second gear rope bar 11 that car diversion sheave 7 is arranged; can the stability and safety of available protecting hauling rope 3 when rotating on car diversion sheave 7; prevent hauling rope 3 play or beat; second released rope detecting device 12 detects the operation conditions of car diversion sheave 7 place hauling rope 3 in real time effectively; when the hauling rope 3 at car diversion sheave 7 place gets loose; utilize the gravity of hauling rope 3 self to trigger the second released rope detecting device 12 and cut off elevator safety loop, make elevator out of service.
As shown in Figure 1, the rope creep protection elevator in the present embodiment also comprises third gear rope bar 13, and described third gear rope bar 13 is arranged on below counterweight diversion sheave 2, and is also provided with the 3rd released rope detecting device 14 between third gear rope bar 13 and counterweight diversion sheave 2.The third gear rope bar 13 that counterweight diversion sheave 2 is arranged; can the stability and safety of available protecting hauling rope 3 when rotating on counterweight diversion sheave 2; prevent hauling rope 3 play or beat; 3rd released rope detecting device 14 detects the operation conditions of counterweight diversion sheave 2 place hauling rope 3 in real time effectively; when the hauling rope 3 at counterweight diversion sheave 2 place gets loose; utilize the gravity of hauling rope 3 self to trigger the 3rd released rope detecting device 14 and cut off elevator safety loop, make elevator out of service.
As shown in Figure 1, be also provided with track adjusting wheel 6 between described traction sheave 4 and car diversion sheave 7, described hauling rope 3 walks around described car diversion sheave 7, track adjusting wheel 6, traction sheave 4, counterweight diversion sheave 2 successively, and make the assembly pulley of elevator more laborsaving, operational effect is better.Rope creep protection elevator in the present embodiment also comprises compensating device 15; described compensating device 15 one end is fixedly connected with the bottom of described counterweight 1, and the other end is fixedly connected with the bottom of described car 8, for compensating the weight of hauling rope 3; make elevator smooth running, reach quiet comfortable effect.
As shown in Figure 2, in elevator traction the 3rd working condition tests, when hauling rope 3 traction is excessive, when causing counterweight 1 or car 8 to be stuck, drive main frame 5 that hauling rope 3 still can be driven to promote car 8 or counterweight 1, now, the hauling rope 3 at traction sheave 4 place can not relax, and the 3rd released rope detecting device 14 at second released rope detecting device 12 at counterweight diversion sheave 2 place or car diversion sheave 7 place can make elevator safety loop disconnect under the Action of Gravity Field of lax hauling rope 3, stop elevator running, meet the requirement of elevator traction the 3rd operating mode.
As shown in Figure 3, described second released rope detecting device 12 is electrically connected with car 8, and the electrical wiring of the second released rope detecting device 12 can be connected in the electric box of sedan-chair top, realizes being connected with elevator safety loop.
As shown in Figure 4, described 3rd released rope detecting device 14 is electrically connected with car 8, and the electrical wiring of the 3rd released rope detecting device 14 can be fixed on compensating device 15, and is connected in the electric box of sedan-chair top, realizes being connected with elevator safety loop.
As Fig. 2, 3, shown in 4, be less than described first gear rope bar 9 encountered by described hauling rope 3 time from getting loose to the opening time of the first released rope detecting device 10, be less than described second gear rope bar 11 encountered by described hauling rope 3 time from getting loose to the opening time of the second released rope detecting device 12, be less than described third gear rope bar 13 encountered by described hauling rope 3 time from getting loose to the opening time of the 3rd released rope detecting device 14, when getting loose appears in hauling rope 3, guarantee the first released rope detecting device 10, second released rope detecting device 12, 3rd released rope detecting device 14 all can encounter corresponding first gear rope bar 9 at hauling rope 3, second gear rope bar 11, first action before third gear rope bar 13, effectively guarantee elevator safety.
As shown in Figure 2,3, 4, first released rope detecting device 10, second released rope detecting device 12, the 3rd released rope detecting device 14 are travel switch, can not automatically reset, need elevator maintain and protection personnel to confirm hauling rope 3 zero damage and elevator without after slack rope risk, can manual reset be carried out.
The above embodiment only have expressed detailed description of the invention of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (8)
1. a rope creep protection elevator, it is characterized in that, comprise hauling rope, counterweight, car, drive main frame, traction sheave, described counterweight is provided with counterweight diversion sheave, described car is provided with car diversion sheave, described driving main frame drives with traction sheave and is connected, described traction sheave is arranged on counterweight diversion sheave, above car diversion sheave, and described counterweight diversion sheave, car diversion sheave is separately positioned on the both sides of traction sheave, described car diversion sheave walked around successively by described hauling rope, traction sheave, counterweight diversion sheave, and the two ends of hauling rope are fixed on elevator top, the top of described traction sheave is provided with first gear rope bar, the first released rope detecting device is provided with between described first gear rope bar and traction sheave, described first released rope detecting device is electrically connected with driving main frame.
2. rope creep protection elevator according to claim 1, is characterized in that, also comprises second gear rope bar, and described second gear rope bar is arranged on below car diversion sheave, and is also provided with the second released rope detecting device between second gear rope bar and car diversion sheave.
3. rope creep protection elevator according to claim 2, is characterized in that, also comprises third gear rope bar, and described third gear rope bar is arranged on below counterweight diversion sheave, and is also provided with the 3rd released rope detecting device between third gear rope bar and counterweight diversion sheave.
4. the rope creep protection elevator according to any one of claims 1 to 3, is characterized in that, is also provided with track adjusting wheel between described traction sheave and car diversion sheave, and described hauling rope walks around described car diversion sheave, track adjusting wheel, traction sheave, counterweight diversion sheave successively.
5. rope creep protection elevator according to claim 4, is characterized in that, also comprise compensating device, and described compensating device one end is fixedly connected with the bottom of described counterweight, and the other end is fixedly connected with the bottom of described car.
6. rope creep protection elevator according to claim 5, is characterized in that, described second released rope detecting device and car are electrically connected.
7. rope creep protection elevator according to claim 6, is characterized in that, described 3rd released rope detecting device and car are electrically connected.
8. rope creep protection elevator according to claim 7, is characterized in that, the first released rope detecting device, the second released rope detecting device, the 3rd released rope detecting device are travel switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420646489.5U CN204224018U (en) | 2014-10-31 | 2014-10-31 | Rope creep protection elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420646489.5U CN204224018U (en) | 2014-10-31 | 2014-10-31 | Rope creep protection elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204224018U true CN204224018U (en) | 2015-03-25 |
Family
ID=52922136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420646489.5U Expired - Fee Related CN204224018U (en) | 2014-10-31 | 2014-10-31 | Rope creep protection elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204224018U (en) |
-
2014
- 2014-10-31 CN CN201420646489.5U patent/CN204224018U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 |
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| CF01 | Termination of patent right due to non-payment of annual fee |