CN210340019U - Elevator traction mechanism - Google Patents
Elevator traction mechanism Download PDFInfo
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- CN210340019U CN210340019U CN201921261934.5U CN201921261934U CN210340019U CN 210340019 U CN210340019 U CN 210340019U CN 201921261934 U CN201921261934 U CN 201921261934U CN 210340019 U CN210340019 U CN 210340019U
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- sheave
- wheel
- traction
- counterweight
- rope
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Abstract
The utility model relates to an elevator traction mechanism, which relates to the technical field of elevators, and comprises a mounting platform fixed at the top of a well, a lift car, a traction machine, a counterweight and a traction rope, wherein the traction machine is fixed on the mounting platform, an output rotating shaft of the traction machine is connected with a traction wheel, the top of the lift car is respectively and fixedly provided with a first lift car top wheel and a second lift car top wheel, the mounting platform is fixedly provided with a first guide wheel positioned between the first lift car top wheel and the second lift car top wheel, the top of the counterweight is fixedly provided with a counterweight wheel, a counterweight rope hitch plate is fixedly arranged above the counterweight wheel on the mounting platform, a car rope hitch plate is fixedly arranged above the second car top wheel on the mounting platform, one end of a traction rope is fixed on the car rope hitch plate, the traction rope is sequentially wound on the second car top wheel, the first guide wheel, the first car top wheel, the traction wheel and the counterweight wheel, and the other end of the traction rope is fixed on the counterweight rope hitch plate. The utility model discloses can promote the security of elevator, reduce the maintenance cost of elevator.
Description
Technical Field
The utility model relates to an elevator technical field especially relates to an elevator traction mechanism.
Background
The elevator can be lifted by a traction machine, the conventional traction mechanism mainly comprises a counterweight, a counterweight wheel arranged at the top of the counterweight, the traction machine, a traction wheel arranged on the traction machine, a car top wheel arranged at the top of the car, and a traction rope wound on the counterweight wheel, the traction wheel and the car top wheel, the traction wheel is driven by the traction machine to rotate so as to drive the traction rope to lift the car upwards or descend downwards, and a large load is borne on the traction rope. The elevator goes up and down frequently, leads to the towline fatigue damage easily to appear, has increased the potential safety hazard for the elevator, needs often to detect the maintenance to the towline simultaneously, has increased the maintenance cost of elevator.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is exactly in order to compensate the defect that prior art exists, provides an elevator haulage mechanism, and it is great to solve current haulage mechanism's towline bearing load, causes fatigue damage easily, has increased the potential safety hazard and the maintenance cost scheduling problem of elevator.
The utility model discloses technical scheme as follows: the utility model provides an elevator traction mechanism, is including fixing mounting platform, car, hauler, counter weight and the towline at the well top, the hauler is fixed on mounting platform, the output pivot of hauler is connected with traction sheave, its characterized in that: a first car top wheel and a second car top wheel are respectively and fixedly arranged at the top of the car, a first guide wheel positioned between the first car top wheel and the second car top wheel is fixedly arranged on the mounting platform, the top of the counterweight is fixedly provided with a counterweight wheel, the first car top wheel, the second car top wheel and the first guide wheel are positioned at one side of the traction wheel, the counterweight sheave is positioned at the other side of the traction sheave, a counterweight rope hitch plate is fixedly arranged above the counterweight sheave on the mounting platform, a car rope hitch plate is fixedly arranged above the second car top wheel on the mounting platform, one end of the hauling rope is fixed on the car rope hitch plate, the traction rope is sequentially wound on the second car top wheel, the first guide wheel, the first car top wheel, the traction wheel and the counterweight wheel, and the other end of the traction rope is fixed on the counterweight rope hitch plate.
Furthermore, a second guide wheel positioned between the counterweight wheel and the traction wheel is fixedly arranged on the mounting platform, and a traction rope between the counterweight wheel and the traction wheel is wound on the second guide wheel.
Further, a third guide wheel positioned between the traction wheel and the first car top wheel is fixedly arranged on the mounting platform, and a traction rope between the traction wheel and the first car top wheel is wound on the third guide wheel.
Further, the counterweight rope hitch plate is arranged opposite to one side of the counterweight wheel so that the traction rope between the counterweight rope hitch plate and the counterweight wheel vertically faces downwards.
Further, the other side of the counterweight wheel is arranged opposite to one side of the second guide wheel so that a traction rope between the counterweight wheel and the second guide wheel is vertically upward.
Furthermore, one side of the third guide wheel is opposite to one side of the first car top wheel, so that the traction rope between the third guide wheel and the first car top wheel is vertically downward.
Further, the other side of the first car top wheel is arranged opposite to one side of the first guide wheel so that a traction rope between the first car top wheel and the first guide wheel is vertically upward.
Further, the other side of the first guide wheel is arranged opposite to one side of the second car top wheel so that a traction rope between the first guide wheel and the second car top wheel is vertically downward.
Further, the other side of the second car top wheel is opposite to the car rope hitch plate, so that a traction rope between the second car top wheel and the car rope hitch plate is vertically upward.
The beneficial effects of the utility model reside in that: through set up a plurality of sedan-chair top wheels at car top to and fixed setting is located on mounting platform first leading wheel between first sedan-chair top wheel and the second sedan-chair top wheel, and the towline passes second sedan-chair top wheel, first leading wheel and first sedan-chair top wheel in proper order and bears the car, make the load of car share by four sections towlines, the load with current car is born by 1 section or 2 sections towlines and is compared, the atress of towline has been reduced, thereby can reduce the possibility that fatigue damage appears in the towline, promote the security of elevator, can prolong the cycle of detecting the maintenance to the towline simultaneously, reduce the maintenance cost of elevator.
Drawings
Fig. 1 is a schematic structural diagram of an elevator traction mechanism of the utility model.
Wherein, 1, a platform is installed; 2-a car; 3-counterweight; 4-a hoisting rope; 5-a traction sheave; 6-a first car top wheel; 7-a second car top wheel; 8-a first guide wheel; 9-counterweight wheel; 10-counterweight rope hitch plate; 11-car rope hitch plate; 12-a second guide wheel; 13-third guide wheel.
Detailed Description
The following provides a brief description of the embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, an elevator traction mechanism comprises an installation platform 1 fixed on the top of a hoistway, a car 2, a traction machine, a counterweight 3 and a traction rope 4, wherein the traction machine is fixed on the installation platform 1, an output rotating shaft of the traction machine is connected with a traction sheave 5, the top of the car 2 is respectively and fixedly provided with a first car top wheel 6 and a second car top wheel 7, the installation platform 1 is fixedly provided with a first guide wheel 8 positioned between the first car top wheel 6 and the second car top wheel 7, the top of the counterweight 3 is fixedly provided with a counterweight wheel 9, the first car top wheel 6, the second car top wheel 7 and the first guide wheel 8 are positioned on one side of the traction sheave 5, the counterweight wheel 9 is positioned on the other side of the traction sheave 5, the installation platform 1 is fixedly provided with a counterweight rope hitch plate 10 above the counterweight wheel 9, and a car rope hitch plate 11 is fixedly arranged on the installation platform 1 above the second car top wheel 7, one end of the traction rope 4 is fixed on the car rope hitch plate 11, the traction rope 4 is sequentially wound on the second car top wheel 7, the first guide wheel 8, the first car top wheel 6, the traction wheel 5 and the counterweight wheel 9, and the other end of the traction rope 4 is fixed on the counterweight rope hitch plate 10.
Therefore, according to the utility model discloses elevator haulage mechanism, the load of car is shared by four sections towlines, and the load with current car is born by 1 section or 2 sections towlines and is compared, has reduced the atress of towline to can reduce the possibility that fatigue damage appears in the towline, promote the security of elevator, can prolong the cycle that detects the maintenance to the towline simultaneously, reduce the maintenance cost of elevator.
Optionally, a second guide sheave 12 is fixedly arranged on the mounting platform 1 and positioned between the counterweight sheave 9 and the traction sheave 5, and the traction rope 4 between the counterweight sheave 9 and the traction sheave 5 is wound on the second guide sheave 12.
Optionally, a third guide sheave 13 between the traction sheave 5 and the first ceiling sheave 6 is fixedly disposed on the mounting platform 1, and the traction rope 4 between the traction sheave 5 and the first ceiling sheave 6 is wound around the third guide sheave 13.
Alternatively, the counterweight rope hitch plate 10 is disposed opposite to one side of the counterweight sheave 9 so that the hoist rope 4 between the counterweight rope hitch plate 10 and the counterweight sheave 9 is vertically downward.
Alternatively, the other side of the counterweight sheave 9 is disposed opposite to one side of the second guide sheave 12 so that the hoist rope 4 between the counterweight sheave 9 and the second guide sheave 12 is vertically upward.
Alternatively, one side of the third guide sheave 13 is disposed opposite to one side of the first ceiling sheave 6 so that the hoist rope 4 between the third guide sheave 13 and the first ceiling sheave 6 is directed vertically downward.
Optionally, the other side of the first top sheave 6 is disposed opposite to one side of the first guide sheave 8 so that the hoisting rope 4 between the first top sheave 6 and the first guide sheave 8 is vertically upward.
Optionally, the other side of the first guide sheave 8 is disposed opposite to one side of the second top sheave 7 so that the hoisting rope 4 between the first guide sheave 8 and the second top sheave 7 is directed vertically downward.
Alternatively, the other side of the second ceiling sheave 7 is disposed opposite to the car rope hitch plate 11 so that the hoist rope 4 between the second ceiling sheave 7 and the car rope hitch plate 11 is directed vertically upward.
Therefore, according to the utility model discloses according to the elevator traction mechanism, atress on the towline is parallel with car and counter-weight, does not have invalid horizontal component on the towline, has inclination's the condition for the towline, can further reduce the atress of towline.
The present invention is not limited to the above-described specific embodiments, and various modifications and changes are possible. Any modification, equivalent replacement, improvement and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of protection of the present invention.
Claims (9)
1. The utility model provides an elevator traction mechanism, is including fixing mounting platform (1), car (2), hauler at the well top, to heavy (3) and towline (4), the hauler is fixed on mounting platform (1), the output pivot of hauler is connected with driving sheave (5), its characterized in that: the elevator car is characterized in that a first car top wheel (6) and a second car top wheel (7) are fixedly arranged at the top of the car (2) respectively, a first guide wheel (8) positioned between the first car top wheel (6) and the second car top wheel (7) is fixedly arranged on the mounting platform (1), a counterweight wheel (9) is fixedly arranged at the top of the counterweight (3), the first car top wheel (6), the second car top wheel (7) and the first guide wheel (8) are positioned at one side of the traction sheave (5), the counterweight wheel (9) is positioned at the other side of the traction sheave (5), a counterweight rope head plate (10) is fixedly arranged above the counterweight wheel (9) on the mounting platform (1), a car rope head plate (11) is fixedly arranged above the second car top wheel (7) on the mounting platform (1), one end of the traction rope (4) is fixed on the car rope head plate (11), the traction rope (4) is sequentially wound on the second car top wheel (7), the first guide wheel (8), the first car top wheel (6), the traction wheel (5) and the counterweight wheel (9), and the other end of the traction rope (4) is fixed on the counterweight rope head plate (10).
2. The elevator hoisting mechanism according to claim 1, wherein a second guide sheave (12) is fixedly provided on the mounting platform (1) between the counterweight sheave (9) and the traction sheave (5), and the traction rope (4) between the counterweight sheave (9) and the traction sheave (5) is wound around the second guide sheave (12).
3. The elevator traction mechanism according to claim 2, wherein a third guide sheave (13) is fixedly provided on the mounting platform (1) between the traction sheave (5) and the first ceiling sheave (6), and the traction rope (4) between the traction sheave (5) and the first ceiling sheave (6) is wound around the third guide sheave (13).
4. The elevator traction mechanism according to claim 3, wherein the counterweight rope hitch plate (10) is disposed opposite to one side of the counterweight sheave (9) so that the traction rope (4) between the counterweight rope hitch plate (10) and the counterweight sheave (9) is vertically downward.
5. The elevator traction mechanism according to claim 4, wherein the other side of the counterweight sheave (9) is disposed opposite to one side of the second guide sheave (12) so that the traction rope (4) between the counterweight sheave (9) and the second guide sheave (12) is vertically upward.
6. The elevator traction mechanism according to claim 5, wherein a side of the third guide sheave (13) is disposed opposite to a side of the first ceiling sheave (6) so that the traction rope (4) between the third guide sheave (13) and the first ceiling sheave (6) is vertically downward.
7. The elevator traction mechanism according to claim 6, wherein the other side of the first ceiling sheave (6) is disposed opposite to one side of the first guide sheave (8) so that the traction rope (4) between the first ceiling sheave (6) and the first guide sheave (8) is vertically upward.
8. The elevator traction mechanism according to claim 7, wherein the other side of the first guide sheave (8) is disposed opposite to one side of the second ceiling sheave (7) so that the traction rope (4) between the first guide sheave (8) and the second ceiling sheave (7) is vertically downward.
9. The elevator traction mechanism of claim 8, wherein the other side of the second top sheave (7) is disposed opposite the car rope hitch plate (11) such that the traction rope (4) between the second top sheave (7) and the car rope hitch plate (11) is directed vertically upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261934.5U CN210340019U (en) | 2019-08-06 | 2019-08-06 | Elevator traction mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261934.5U CN210340019U (en) | 2019-08-06 | 2019-08-06 | Elevator traction mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210340019U true CN210340019U (en) | 2020-04-17 |
Family
ID=70218535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921261934.5U Active CN210340019U (en) | 2019-08-06 | 2019-08-06 | Elevator traction mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210340019U (en) |
-
2019
- 2019-08-06 CN CN201921261934.5U patent/CN210340019U/en active Active
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