CN212832293U - Tension and torsion device for elevator installation hoisting rope - Google Patents
Tension and torsion device for elevator installation hoisting rope Download PDFInfo
- Publication number
- CN212832293U CN212832293U CN202020745158.2U CN202020745158U CN212832293U CN 212832293 U CN212832293 U CN 212832293U CN 202020745158 U CN202020745158 U CN 202020745158U CN 212832293 U CN212832293 U CN 212832293U
- Authority
- CN
- China
- Prior art keywords
- tension
- elevator
- adjusting device
- rope
- torsion
- 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
Links
- 238000009434 installation Methods 0.000 title claims abstract description 26
- 238000005259 measurement Methods 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 9
- 239000010959 steel Substances 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses an elevator installation towline tension torsion device, which belongs to the technical field of elevator devices, one end of a fixing device is provided with a horseshoe-shaped buckle ring, the other end of the fixing device is buckled with a hook arranged at one end of a measuring device through a lifting ring, the other end of the measuring device is buckled with a hook arranged at one end of a tension force adjusting device through a hook, the tension force adjusting device is provided with a gear, one end of the tension force adjusting device is buckled with a torsion force adjusting device through a steel wire rope and the lifting ring, the elevator installation towline tension torsion device has the advantages of time saving and labor saving, the damage to the whole elevator caused by uneven towline tension force in the elevator operation is avoided, the time wasted by the later-stage towline tension adjustment of the elevator and the negative influence on passengers caused by poor operation effect are avoided, and the replacement frequency of the towline and a towline pulley is greatly reduced, thereby reducing unnecessary waste of resources.
Description
Technical Field
The utility model relates to an elevator technical field, more specifically say, relate to an elevator installation towline torsional device that rises.
Background
Along with the development of times science and technology, the elevator gradually evolves to alternating current double-speed operation, voltage and speed regulation operation and variable frequency speed regulation operation from original alternating current single-speed operation, until the current variable frequency speed regulation permanent magnet synchronous host drags the operation, the operation medium of the elevator drags the hanging mode of the steel wire rope also by original 1: mode 1 is changed stepwise to the vast majority of 2: 1 suspension mode, since the hoisting rope appears 2: 1, the adjustment of the tension force of the traction steel wire rope for conducting the operation of the elevator becomes a technical problem for installers of the elevator, the uneven tension force has certain influence on the operation effect of the elevator when exceeding the standard, the uneven tension force of a plurality of traction ropes of the elevator is uneven, the traction ropes with large tension force are stressed greatly, string effect can occur in the operation process of the elevator to cause the resonance of the traction ropes, so that the operation of the elevator is not stable, the phenomena of overhigh noise of the elevator car or exceeding the standard and the like can be caused after the elevator car is conducted, if the tension force of the traction ropes runs unevenly for a long time, the long-term heavy load of the traction ropes with large stress can be caused to cause serious abrasion and damage of traction sheave grooves, further, some traction ropes are damaged by over fatigue, the traction sheave of the traction machine is more likely to change, the rope-receiving depth of the traction sheave grooves is inconsistent, so that the linear speeds of the traction ropes are different, finally, the hoisting rope wheel groove is scrapped because the rope-feeding depth is greatly different.
1) The installation process of each hoisting rope of the elevator has no detection data, and the magnitude of the tension is judged only by experience and the feeling of pulling the hoisting rope by hand;
2) most of the existing installation processes judge the tension of the hoisting ropes by observing, measuring and adjusting the height of the rope head spring after the installation is finished, and no data shows that the tension deviation of each hoisting rope is less than 5 percent of the national standard;
3) lifting the elevator to 2/3 with the whole height, detecting the hoisting ropes of the counterweight by a detector from the car top by a special tension detection tool one by one and then adjusting the hoisting ropes one by one, wherein the method is time-consuming and labor-consuming and is difficult to meet the requirement that the deviation is less than 5%;
4) the process from no load to initial stress has a torsion force generated by the stress elongation of the hauling rope, which is a problem that the existing hauling rope installation process cannot solve;
5) the tension and torsion of the hoisting rope are detected and adjusted by electronic equipment, which can not be realized by each installation team at present.
In summary, the following steps: the current installation technology of elevator towline hardly reaches the requirement that every rope tension force of national standard is less than 5%, for solving the uneven problem of elevator installation towline tension force, reduces the loss and the harm that use and the operation effect of elevator caused, need produce a practical product, improve installation technology once, makes it solve elevator 2 from the elevator installation source overhead: 1 uneven tension of dragging rope.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims at providing an elevator installation towline tension torsion device, this elevator installation towline tension torsion device's advantage is labour saving and time saving, has stopped elevator operation towline tension inequality and to the harm that the elevator complete machine caused, has stopped elevator later stage towline tension adjustment wasted time and because of the poor negative effects that leads to the fact the passenger of operation effect to reduce substantially the change frequency of towline and towline wheel, thereby reduced the unnecessary wasting of resources.
In order to solve the above problems, the utility model adopts the following technical proposal.
A tension torsion device of an elevator installation hoisting rope comprises a fixing device, wherein one end of the fixing device is provided with a horseshoe-shaped buckle ring, the other end of the fixing device is buckled with a hook arranged at one end of a measuring device through a hanging ring, the other end of the measuring device is buckled with a hook arranged at one end of a tension adjusting device through a hook, the tension adjusting device is provided with a gear, one end of the tension adjusting device is buckled with a torsion adjusting device through a steel wire rope and the hanging ring, a lifting hook arranged on the torsion adjusting device is buckled with a clamping hole arranged on the hoisting rope fixing device, the tension torsion device of the elevator installation hoisting rope comprises a fine adjusting device, the tension torsion device of the elevator installation hoisting rope has the advantages of saving time and labor, avoiding the damage to the whole elevator caused by uneven hoisting rope tension in the operation of the elevator, avoiding the time wasted in the later-stage hoisting rope tension adjustment of the elevator and the negative influence on passengers caused by poor operation effect, and the replacement frequency of the hoisting rope and the hoisting rope pulley is greatly reduced, thereby reducing unnecessary resource waste.
Furthermore, the number of the teeth of the gear is twenty-four, the side face of the gear is in contact connection with a locking clamp arranged on the tension force adjusting device, the lifting angle of each tooth of the arranged gear is reduced by nine degrees, the length of the lifting rope is reduced by about thirty-five percent according to the arc length of each tooth with the same diameter, namely the rising force increased by lifting one tooth is reduced by about thirty-five percent, so that the adjusting precision is improved.
Furthermore, the fine adjustment device is provided with a screw in threaded connection with the rope head screw, and the fine adjustment device can enable the tension of each hoisting rope to reach the same value through fine adjustment.
Furthermore, the torsion adjusting device is provided with a lifting hook with a bearing for rotation, and the arranged lifting hook capable of freely rotating can eliminate torsion generated by the traction rope due to stress while finely adjusting the tension.
Furthermore, the measuring instrument is provided with a numerical value display screen, and the measuring instrument is additionally arranged, so that the tension value is very visual and datamation.
Compared with the prior art, the utility model has the advantages of:
(1) the elevator hoisting rope tension adjusting device has the advantages of saving time and labor, avoiding the damage to the whole elevator caused by uneven tension of the hoisting rope in the operation of the elevator, avoiding the time wasted in the tension adjustment of the hoisting rope in the later period of the elevator and the negative influence on passengers caused by poor operation effect, greatly reducing the replacement frequency of the hoisting rope and the hoisting rope wheel, and reducing unnecessary resource waste.
(2) The number of the teeth of the gear is twenty-four, the side face of the gear is in contact connection with the locking clamp arranged on the tension force adjusting device, the lifting angle of each tooth of the arranged gear is reduced by nine degrees, the length of the lifting rope is reduced by about thirty-five percent according to the arc length of each tooth with the same diameter, namely the tension force increased by lifting one tooth is reduced by about thirty-five percent, so that the adjusting precision is improved.
(3) The fine adjustment device is provided with a screw in threaded connection with the rope head screw, and the fine adjustment device can enable the tension of each hauling rope to reach the same value through fine adjustment.
(4) The torsion adjusting device is provided with a lifting hook with a bearing for rotation, and the arranged lifting hook capable of freely rotating can remove torsion generated by the traction rope due to stress while finely adjusting tension.
(5) The measuring instrument is provided with a numerical value display screen, and the measuring instrument is additionally arranged, so that the tension value is very visual and digitalized.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the installation structure of the gear and the tension adjusting device of the present invention;
fig. 3 is a schematic structural view of the fine adjustment device of the present invention.
The reference numbers in the figures illustrate:
1 fixing device, 2 measuring device, 3 tension adjusting device, 31 gear, 4 hoisting rope fixing device, 41 fine adjusting device and 5 torsion adjusting device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an elevator installation hoisting rope tension torsion device comprises a fixing device 1 and referring to fig. 1-3, one end of the fixing device 1 is provided with a horseshoe-shaped buckle ring, the horseshoe-shaped buckle ring is used for suspending the device above a straight line of an elevator hoisting rope, the horseshoe-shaped buckle ring belongs to the prior art, the other end of the fixing device 1 is buckled with a hook arranged at one end of a measuring device 2 through a hanging ring, the hanging ring is fixedly connected with the horseshoe-shaped buckle ring through a section of steel wire rope, the measuring device 2 is provided with a battery and a switch button for determining the tension value of the hoisting rope, the elevator installation hoisting rope tension torsion device belongs to the prior art, the other end of the measuring device 2 is buckled with a hook arranged at one end of a tension adjusting device 3 through a hook, the tension adjusting device 3 is provided with a gear 31, the tension adjusting device 3 is also provided with a handle, the steel wire rope is fixedly wound on a winding wheel arranged on the tension adjusting device 3, one end of the tension adjusting device 3 is buckled with a torsion adjusting device 5 through the steel wire rope and a hanging ring, the hanging ring is fixedly connected with the tension adjusting device 3 through the steel wire rope and is used for connecting the tension adjusting device 3 with the torsion adjusting device 5, the torsion adjusting device 5 is provided with a clamping hole and a lifting hook, the lifting hook arranged on the torsion adjusting device 5 is buckled with a clamping hole arranged on the hoisting rope fixing device 4, the hoisting rope fixing device 4 is provided with a side plate, the hanging ring and a rope clamping groove, the rope clamping groove is used for fixing the hoisting rope, the side plate and the hanging ring are used for controlling the opening and closing of the rope groove, the elevator hoisting rope tension adjusting device has the function of preventing the hoisting rope from loosening, and the elevator is provided with the hoisting.
Referring to fig. 2 and 3, the number of teeth of the gear 31 is twenty-four, the side surface of the gear 31 is in contact connection with the locking clamp arranged on the tension adjusting device 3, the lifting angle of each tooth of the arranged gear 31 is reduced by nine degrees, the length of each tooth of the gear is reduced by about thirty-five percent according to the arc length of each tooth with the same diameter, that is, the tension force increased by each tooth is reduced by about thirty-five percent, so that the adjustment precision is improved, the fine adjustment device 41 is provided with a screw in threaded connection with a head screw, and the fine adjustment device 41 can make the tension force of each hoisting rope reach the same value through fine adjustment.
Referring to fig. 1, the torque adjusting device 5 is provided with a hook rotating with a bearing, the hook capable of freely rotating can eliminate the torque generated by the force applied to the hauling rope while finely adjusting the tension, the measuring device 2 is provided with a numerical display screen, and the measuring device 2 is additionally arranged, so that the tension value is very visual and digitalized.
When the elevator is used, if the elevator car is arranged at the top layer of a bottom-layer counterweight frame at the moment, the metering device 2 is fixed at a proper height through the fixing device 1 above the straight line of the lifting rope at the rope head of the elevator car, then whether the electric quantity of the metering device 2 is sufficient is checked before the elevator car is used, a switch of the metering device 2 is opened when the elevator car is used, then the metering device 2, the tension force adjusting device 3, the torque force adjusting device 5 and the lifting rope fixing device 4 are sequentially connected, then a side plate arranged on the lifting rope fixing device 4 is opened, then a lifting ring part arranged on the lifting rope fixing device 4 is pressed downwards to open a rope clamping groove, the rope is placed in the groove, the pressed lifting ring is loosened to close the side plate to prevent the lifting rope from sliding out, then the tension force adjusting device 3 is pulled to lift the handle back and forth, at the moment, the lifting rope fixing device 4 automatically fixes the lifting rope, namely the lifting, meanwhile, the reading on the display screen of the measuring device 2 is observed until the tension of the hoisting rope meets the requirement, the handle is loosened, the reading is recorded, the length of the hoisting rope is marked, the rope head of the hoisting rope is made, after the recording is finished, the handle arranged on the tension adjusting device 3 is slightly lifted, the locking clamp of the device is opened, the forward and reverse direction clamp of the portable part is opened, the device automatically loosens the rope, the side plate arranged on the hoisting rope fixing device 4 is opened, the hanging ring part of the hoisting rope fixing device 4 is pressed downwards, the hoisting rope is taken out, the tension is finished, the hoisting rope fixing device 4 is replaced by the tension fine adjusting device 41 until the hoisting rope is completely installed, the screw of the hoisting rope fixing device is fixed with the screw of the rope head, the handle arranged on the tension adjusting device 3 is pulled, the full load is calculated to be the stressed value of each rope, and the lifting force is increased to the value, the torsion of the hoisting ropes when full load is eliminated, each hoisting rope is detected by the same method, each rope is adjusted to the same value through a fine adjustment device 41, the rope heads can be re-made to have consistent height through the two operations if the heights of the hoisting rope heads are inconsistent, if the elevator is provided with the hoisting rope tension torsion device for adjusting tension force for the elevator hoisting steel wire rope which is already running, the upper end of the device is fixed above the straight line of the hoisting ropes when the elevator is used, then a large measuring device 2 is replaced and is at least larger than the self weight of a car, which rope tension force is the largest by hand feeling is firstly measured, the hoisting rope point is not too far away from the rope heads, otherwise, the rope collecting length is difficult to record, the tension force of each hoisting rope is tested gradually by referring to the operation method when the rope is released for the first time, the error length of each rope is recorded, and the hoisting method is the same as the method for installing the hoisting rope for the first time, the rope head is made again to make the tension of the hauling rope basically consistent, then the measuring device 2 is closed by pressing the switch of the measuring device 2 for a long time, and at the same time, when in use, the elevator is provided with the hauling rope tension torsion device which is hung above the straight line of the hauling rope of the elevator, and the hauling rope is lifted without inclined pull or friction force, so as to avoid inaccurate reading, meanwhile, when the hauling rope is hung for the first time in the elevator installation, the hauling rope lifted by the device can not pass through the elevator traction sheave groove or the hauling rope on the other side of the hauling wheel is lifted to the same tension force, so as to avoid tension error caused by the friction force of the traction sheave groove, otherwise, the tension force on the two sides of the hauling wheel needs to be adjusted, the stress reading of the device is not too large when the first hauling rope is hung, and the reading is slightly increased except the self weight of the hauling rope, namely, the lifting force can not be too large, if the lifting force is too large, the elevator lifting force torsion device has the advantages of saving time and labor, avoiding damage to the whole elevator due to uneven lifting force of a lifting rope in the operation of the elevator, avoiding time wasted by lifting force adjustment in the later stage of the elevator and negative influence on passengers due to poor operation effect, and the replacement frequency of the hoisting rope and the hoisting rope pulley is greatly reduced, thereby reducing unnecessary resource waste.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides an elevator installation towline tension torsion device, includes fixing device (1), its characterized in that: the one end of fixing device (1) is provided with the horseshoe buckle, the couple lock joint that the other end of fixing device (1) passes through rings and measurement device (2) one end setting, the couple lock joint that the other end of measurement device (2) passes through couple and tension adjusting device (3) one end setting, tension adjusting device (3) are provided with gear (31), the one end of tension adjusting device (3) has been buckled torque adjusting device (5) through wire rope and rings, the lifting hook that torque adjusting device (5) set up and the card hole lock joint that towline fixing device (4) set up, elevator installation towline tension torque device includes micromatic setting (41).
2. The tension torsion device of an elevator installation hoisting rope according to claim 1, wherein: the number of teeth of the gear (31) is twenty-four, and the side surface of the gear (31) is in contact connection with a locking clamp arranged on the tension force adjusting device (3).
3. The tension torsion device of an elevator installation hoisting rope according to claim 1, wherein: the fine adjustment device (41) is provided with a screw in threaded connection with the rope end screw.
4. The tension torsion device of an elevator installation hoisting rope according to claim 1, wherein: the torsion adjusting device (5) is provided with a lifting hook with a bearing for rotation.
5. The tension torsion device of an elevator installation hoisting rope according to claim 1, wherein: the metering device (2) is provided with a numerical display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020745158.2U CN212832293U (en) | 2020-05-08 | 2020-05-08 | Tension and torsion device for elevator installation hoisting rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020745158.2U CN212832293U (en) | 2020-05-08 | 2020-05-08 | Tension and torsion device for elevator installation hoisting rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212832293U true CN212832293U (en) | 2021-03-30 |
Family
ID=75159664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020745158.2U Expired - Fee Related CN212832293U (en) | 2020-05-08 | 2020-05-08 | Tension and torsion device for elevator installation hoisting rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212832293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118458547A (en) * | 2024-07-10 | 2024-08-09 | 南通昌荣机电有限公司 | Elevator rope end vibration damper |
-
2020
- 2020-05-08 CN CN202020745158.2U patent/CN212832293U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118458547A (en) * | 2024-07-10 | 2024-08-09 | 南通昌荣机电有限公司 | Elevator rope end vibration damper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104210913B (en) | Elevator no-load coefficient of balance detection device | |
| CN212832293U (en) | Tension and torsion device for elevator installation hoisting rope | |
| CA2424788A1 (en) | Hoist apparatus | |
| CN1951793B (en) | Automatic checking device of elevator and automatic checking method | |
| CN113184648A (en) | Method for detecting braking force and traction force of elevator | |
| CN209322235U (en) | A kind of anti-skidding clamping device of mine hoist | |
| CN107200254B (en) | A kind of intermittent automatic maintenance elevator | |
| CN111302174A (en) | Elevator balance coefficient and elevator static traction test no-load detection method and detection device | |
| CN115931542A (en) | Suspension testing device for testing torsion of flat steel strip and testing method thereof | |
| CN215326328U (en) | Traction equipment and elevator | |
| JP4834254B2 (en) | Governor rope pulling lever, governor rope pulling jig, and pulling method | |
| CN107265315B (en) | A kind of hoist roller load rope winding device and its rope woolding method | |
| CN214149663U (en) | Elevator production is with wire rope detection device who has tensioning deviation detection mechanism | |
| CN201334287Y (en) | Steel wire measuring and controlling device with spoke-type load sensor | |
| CN112249884A (en) | Steel wire rope pre-tightening control device and method of four-rope grab crane | |
| CN207418036U (en) | Cable sheave device | |
| CN216105736U (en) | Amplitude stabilizing device of tower crane | |
| CN106660765A (en) | Method of detecting a worn link in a chain, and a hoist arrangement | |
| CN218708807U (en) | Winding winch for hydrology | |
| CN213022436U (en) | Deep water sampling device for water quality detection | |
| CN218201632U (en) | Speed limiter steel wire rope stripping device for elevator inspection | |
| CN220018490U (en) | Tool for detecting winding length of reel in lifting of automobile window | |
| CN221260383U (en) | Equipment for detecting performance of elevator calipers | |
| JPS6392590A (en) | Method and device for monitoring traction of elevator winding machine | |
| CN114229644A (en) | Elevator maintenance evaluation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |