CN220519872U - Rope wheel protective cover capable of adjusting rope blocking gap - Google Patents
Rope wheel protective cover capable of adjusting rope blocking gap Download PDFInfo
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- CN220519872U CN220519872U CN202322025801.0U CN202322025801U CN220519872U CN 220519872 U CN220519872 U CN 220519872U CN 202322025801 U CN202322025801 U CN 202322025801U CN 220519872 U CN220519872 U CN 220519872U
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- traction rope
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- traction
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- 230000000903 blocking effect Effects 0.000 title claims abstract description 30
- 230000001681 protective effect Effects 0.000 title abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Abstract
The utility model provides a rope blocking clearance adjustable rope pulley protective cover, which comprises a wheel frame, a traction rope pulley, a rope pulley protective frame and a rope blocking clearance adjusting device, wherein the rope pulley structure is integrally fixed on a lift car, the wheel frame is a basic fixed structure of the rope pulley structure and is fixedly connected with the lift car, the traction rope pulley is rotatably arranged on the wheel frame through a fixing piece, the rope pulley protective frame is fixed on the outer side of the traction rope pulley, the rope blocking clearance adjusting device is adjustably fixed on the rope pulley protective frame and is arranged close to at least two side edges of the rope pulley, and the clearance between the rope blocking clearance adjusting device and the traction rope pulley is smaller than the diameter of a steel wire traction rope. The wheel carrier is an integral rope wheel fixing structure, can be integrally fixed on a lift car or other movable working equipment, has an external protection structure for the traction rope wheel, can avoid interference with other structures, and meanwhile has an adjusting device for blocking rope gaps, and can adjust the gaps to avoid the traction rope from falling off the groove.
Description
Technical Field
The utility model relates to an improved rope pulley structure of an elevator, in particular to a rope pulley protective cover capable of adjusting rope blocking gaps.
Background
The rope sheave is a device used for penetrating the traction rope and generating a moving effect in the structure of the elevator, a rope groove embedded by the traction rope is arranged on the rope sheave and can shuttle through the rope sheave according to the required direction, however, the operation of the elevator is not completely stable, the starting and stopping of the traction machine need acceleration and deceleration processes, so that the traction force of the traction rope can change, the rope sheave can be jumped, the generated jumpers can cause the traction rope to be taken off the groove in the rope groove, the traction force is generated, the traction force imbalance and even dumping are serious, and therefore, the improvement of the device capable of effectively limiting the traction rope from taking off the groove is needed.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the rope wheel protective cover capable of adjusting the rope blocking clearance.
The utility model solves the problems by adopting the following technical scheme: the rope wheel structure comprises a wheel frame, a traction rope wheel, a rope wheel protection frame and a rope blocking gap adjusting device, wherein the rope wheel structure is integrally fixed on a car, the wheel frame is a basic fixing structure of the rope wheel structure and fixedly connected with the car, the traction rope wheel is rotatably installed on the wheel frame through a fixing piece, the rope wheel protection frame is fixed on the outer side of the traction rope wheel, the rope blocking gap adjusting device is adjustably fixed on the rope wheel protection frame and is arranged close to at least two side edges of the rope wheel, and a gap between the rope blocking gap adjusting device and the traction rope wheel is smaller than the diameter of a steel wire traction rope. The wheel carrier is an integral rope wheel fixing structure, can be integrally fixed on a lift car or other movable working equipment, is quick to hoist and mount, has an external protection structure for the traction rope wheel, can avoid interference with other structures, is provided with a rope blocking gap adjusting device, can adjust the gap, avoids rope pulling out grooves, can adapt to the traction rope wheels with different sizes and steel wire rope pulling ropes with different specifications, has good universality of the structure, can be improved in the existing elevator structure, and has better working stability of the elevator.
Further, the wheel frame is of a straight beam structure which is transversely arranged, the straight beam structure is fixed at the bottom of the car frame, traction rope pulleys are respectively arranged at two ends of the wheel frame, a steel wire traction rope enters from one end of the traction rope pulley and horizontally connects with the traction rope pulley at the other end of the belt, the steel wire traction rope is lifted in a rotating mode, the rope pulley protection frame is fixed on the wheel frame and shields two end faces of the traction rope pulley, and the rope blocking clearance adjusting device is fixed at the edge of the rope pulley protection frame and is arranged close to the edge of the traction rope pulley. The rope sheave structure is fixed at the bottom of car for traction car work can adapt to multiple elevator structure, and the efficiency of traction is high, has the guard action to the rope sheave, improves the security of structure work.
Further, the rope sheave protection frame is provided with an empty avoiding groove for avoiding the axis part of the traction rope sheave, the top of the rope sheave protection frame is provided with a connecting edge, the lower surface of the connecting edge wheel frame is contacted and fixed, a plurality of adjusting and installing positions are arranged on the side edge of the rope sheave protection frame, and the adjusting and installing positions are used for fixing the rope blocking gap adjusting device. The rope pulley protection frame keeps away the rope pulley axle center, avoids structural interference, can improve structural strength simultaneously, avoids debris to get into in the rope pulley structure.
Further, the rope blocking gap adjusting device comprises a plane baffle plate, the plane baffle plate is provided with an oblong adjusting hole, the length direction of the adjusting hole is the same as the direction of the adjusting distance, and a gap for the steel wire traction rope to pass through is formed between the plane baffle plate and the traction rope pulley. The gap structure is formed through the plane baffle, the strength of the blocking structure is high, the operation can be stably performed for a long time, and the protection effect on the traction rope is strong.
Further, the middle part of the traction rope wheel is connected with the wheel shaft through a bearing, the wheel shaft is connected to the wheel frame through a fixing piece, the fixing piece is a U-shaped fastener, the U-shaped fastener is sleeved outside the wheel shaft, and the wheel shaft is provided with a rotation limiting groove and is axially limited by the U-shaped fastener sleeve. The U-shaped fastener has the functions of simultaneously fixing the wheel shaft and limiting the rotation of the wheel shaft, and can effectively improve the working reliability of the rope wheel.
Compared with the prior art, the utility model has the following advantages and effects: the rope wheel structure of the elevator can adjust the gap between the rope wheel protective structure and the edge of the rope wheel, and the traction rope can smoothly pass through the gap, but can prevent the traction rope from separating from the rope groove, so that the operation safety of the elevator is improved, the operation influence on the elevator is avoided, the operation speed of the elevator can be improved, the elevator is suitable for various elevator forms with different structures, and the starting and stopping processes of the elevator are more stable.
Drawings
Fig. 1 is a schematic diagram of the overall sheave structure.
Fig. 2 is a schematic structural view of a sheave protection frame and a rope blocking clearance adjusting apparatus.
In the figure: 1. the device comprises a wheel frame, a traction rope wheel, a rope wheel protecting frame, a rope blocking clearance adjusting device, a steel wire traction rope, an adjusting installation position, a plane baffle, an adjusting hole, a fixing piece and a fixing piece, wherein the wheel frame, the traction rope wheel, the rope wheel protecting frame, the rope blocking clearance adjusting device, the steel wire traction rope and the steel wire installation position are respectively arranged in sequence, the plane baffle, the adjusting hole and the fixing piece are respectively arranged in sequence, and the fixing piece is arranged in sequence.
Detailed Description
The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.
The utility model provides an adjustable rope blocking clearance's rope sheave protection casing, rope sheave structure is including wheel carrier 1, tows rope sheave 2, rope sheave protection frame 3 and keep off rope clearance adjusting device 4, rope sheave structure wholly fixes on the car, wheel carrier 1 is the basic fixed knot of rope sheave structure constructs, and it is with car fixed connection, tows rope sheave 2 and rotate through mounting 9 and install on wheel carrier 1, is fixed with rope sheave protection frame 3 in the outside of towing rope sheave 2, keeps off rope clearance adjusting device 4 adjustably and fixes on rope sheave protection frame 3 to set up adjacent at least both sides limit of rope sheave, keep off rope clearance adjusting device 4 and tows the clearance between rope sheave 2 and be less than the diameter of wire towline 5.
The wheel frame 1 is of a straight beam structure which is transversely arranged, the straight beam structure is fixed at the bottom of the car frame, traction rope pulleys 2 are respectively arranged at two ends of the wheel frame 1, a steel wire traction rope 5 enters from one end of the traction rope pulley 2 and horizontally connects with the traction rope pulley 2 at the other end of the belt, then the steel wire traction rope is lifted in a rotating mode, the rope pulley protection frame 3 is fixed on the wheel frame 1 and shields two end faces of the traction rope pulley 2, and the rope blocking clearance adjusting device 4 is fixed at the edge of the rope pulley protection frame 3 and is arranged close to the edge of the traction rope pulley 2.
The rope sheave protection frame 3 is provided with an empty avoiding groove for avoiding the axle center part of the traction rope sheave 2, the top of the rope sheave protection frame is provided with a connecting edge, the lower surface of the connecting edge wheel frame 1 is contacted and fixed, a plurality of adjusting and installing positions 6 are arranged on the side edges of the rope sheave protection frame, and the adjusting and installing positions 6 are used for fixing the rope blocking gap adjusting device 4.
The rope blocking gap adjusting device 4 comprises a plane baffle 7, an oblong adjusting hole 8 is formed in the plane baffle 7, the length direction of the adjusting hole 8 is the same as the direction of the adjusting distance, and a gap for the steel wire traction rope 5 to pass through is formed between the plane baffle 7 and the traction rope pulley 2.
The middle part of the traction rope wheel 2 is connected with a wheel shaft through a bearing, the wheel shaft is connected to the wheel frame 1 through a fixing piece 9, the fixing piece 9 is a U-shaped fastener, the U-shaped fastener is sleeved outside the wheel shaft, and the wheel shaft is provided with a rotation limiting groove and is axially limited by the U-shaped fastener sleeve.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments and that the present utility model may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore desired that the present utility model be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to specific embodiments, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. Rope sheave protection casing in adjustable fender rope clearance, its characterized in that: the rope pulley structure comprises a wheel frame (1), a traction rope pulley (2), a rope pulley protection frame (3) and rope blocking gap adjusting devices (4), wherein the rope pulley structure is integrally fixed on a car, the wheel frame (1) is a basic fixing structure of the rope pulley structure and is fixedly connected with the car, the traction rope pulley (2) is rotatably installed on the wheel frame (1) through a fixing piece (9), the rope pulley protection frame (3) is fixed on the outer side of the traction rope pulley (2), the rope blocking gap adjusting devices (4) are adjustably fixed on the rope pulley protection frame (3) and are arranged close to at least two side edges of the rope pulley, and a gap between the rope blocking gap adjusting devices (4) and the traction rope pulley (2) is smaller than the diameter of a steel wire traction rope (5).
2. The rope sheave protection cover with adjustable rope stopping clearance according to claim 1, characterized in that: the elevator car is characterized in that the wheel frame (1) is of a straight beam structure which is transversely arranged and fixed at the bottom of the car frame, traction rope pulleys (2) are respectively arranged at two ends of the wheel frame (1), a steel wire traction rope (5) enters from the traction rope pulleys (2) at one end and horizontally connects with the traction rope pulleys (2) at the other end of the belt, the steel wire traction rope pulleys rise after the steel wire traction rope passes through the traction rope pulleys, the rope pulley protection frame (3) is fixed on the wheel frame (1) and shields two end faces of the traction rope pulleys (2), and the rope blocking gap adjusting device (4) is fixed at the edge of the rope pulley protection frame (3) and is arranged close to the edge of the traction rope pulleys (2).
3. The rope sheave protection cover with adjustable rope stopping clearance according to claim 2, characterized in that: the rope wheel protection frame (3) is provided with an empty avoiding groove for avoiding the axle center part of the traction rope wheel (2), the top of the rope wheel protection frame is provided with a connecting edge, the lower surface of the connecting edge wheel frame (1) is contacted and fixed, the side edge of the connecting edge wheel frame is provided with a plurality of adjusting and installing positions (6), and the adjusting and installing positions (6) are used for fixing the rope blocking gap adjusting device (4).
4. A rope sheave protection cover with adjustable rope stopping clearance according to claim 2 or 3, characterized in that: the rope blocking gap adjusting device (4) comprises a plane baffle plate (7), wherein an oblong adjusting hole (8) is formed in the plane baffle plate (7), the length direction of the adjusting hole (8) is the same as the direction of the adjusting distance, and a gap through which the steel wire traction rope (5) passes is formed between the plane baffle plate (7) and the traction rope sheave (2).
5. The rope sheave protection cover with adjustable rope stopping clearance according to claim 1, characterized in that: the middle part of the traction rope wheel (2) is connected with a wheel shaft through a bearing, the wheel shaft is connected to the wheel frame (1) through a fixing piece (9), the fixing piece (9) is a U-shaped fastener, the U-shaped fastener is sleeved outside the wheel shaft, and a rotation limiting groove is formed in the wheel shaft and is axially limited by the U-shaped fastener sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322025801.0U CN220519872U (en) | 2023-07-28 | 2023-07-28 | Rope wheel protective cover capable of adjusting rope blocking gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322025801.0U CN220519872U (en) | 2023-07-28 | 2023-07-28 | Rope wheel protective cover capable of adjusting rope blocking gap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220519872U true CN220519872U (en) | 2024-02-23 |
Family
ID=89936463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322025801.0U Active CN220519872U (en) | 2023-07-28 | 2023-07-28 | Rope wheel protective cover capable of adjusting rope blocking gap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220519872U (en) |
-
2023
- 2023-07-28 CN CN202322025801.0U patent/CN220519872U/en active Active
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