CN220703090U - Hoisting winch rope guiding wheel for stage - Google Patents
Hoisting winch rope guiding wheel for stage Download PDFInfo
- Publication number
- CN220703090U CN220703090U CN202321815794.8U CN202321815794U CN220703090U CN 220703090 U CN220703090 U CN 220703090U CN 202321815794 U CN202321815794 U CN 202321815794U CN 220703090 U CN220703090 U CN 220703090U
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- rope
- groove
- winding drum
- cam
- concave wheel
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- 238000004804 winding Methods 0.000 claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 229910001018 Cast iron Inorganic materials 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 230000001737 promoting effect Effects 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 239000002356 single layer Substances 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model provides a guide rope wheel of a lifting winch for a stage, which belongs to the technical field of stage performance equipment and comprises a guide rod, a shaft sleeve, a cam and a concave wheel, wherein the guide rod is arranged in parallel with a winding drum of the lifting winch, the shaft sleeve is sleeved on the guide rod in a sliding manner, the concave wheel is fixedly sleeved on the shaft sleeve, the cam is assembled on the concave wheel, the concave wheel is provided with an arc-shaped groove for guiding a steel wire rope, the groove is matched with the steel wire rope, the cam is provided with an arc-shaped flange contacted with a winding drum rope groove, and the flange is matched with the winding drum rope groove. The rope guiding wheel of the lifting winch for the stage solves the problems that the existing single-layer steel wire rope winding driving can cause rope overlapping, rope disorder and groove jump in the rope arranging process; the rope pressing and guiding device can press ropes and guide ropes to directly participate in rope arrangement, so that the swinging of the swinging pulleys is smoother, the rope entering angle of the steel ropes is further reduced, the steel ropes are not mutually extruded and rubbed, the abrasion of the steel ropes is reduced, the service life of the steel ropes is prolonged, and the noise is remarkably reduced.
Description
Technical Field
The utility model belongs to the technical field of stage performance equipment, and particularly relates to a guide rope wheel of a lifting winch for a stage.
Background
The lifting winch commonly used for the stage is equipment with strict requirements on safety, is used for lifting performance properties and lamps, and is usually driven by single-layer steel wire ropes in a winding manner, but the driving mode is dangerous if the steel wire ropes are overlapped, disordered and jumped in the rope arrangement process. The traditional hoist rope arranging is mainly extruded and arranged through the guiding of a rope groove on a winding drum and the steel wire rope wound on the winding drum, a swinging pulley fixed on a wallboard is driven to follow, a rope entering angle between the steel wire rope and the winding drum is guaranteed, a rope pressing roller is used for limiting rope skipping grooves and is not directly involved in rope arranging, and the traditional method has poor follow-up effect of the swinging pulley, and has large abrasion and large overall noise on the steel wire rope.
Disclosure of Invention
Aiming at the defect that the rope pressing roller is adopted to limit the rope skipping groove in the prior art, the utility model provides a guide pulley of a lifting winch for a stage, which enables a swinging pulley to be smoother and the rope arranging condition of a steel rope to be better.
In order to achieve the above purpose, the technical scheme adopted by the utility model is that the rope guiding wheel of the lifting winch for the stage comprises a guide rod, a shaft sleeve, a cam and a concave wheel, wherein the guide rod is arranged in parallel with a winding drum of the lifting winch, the shaft sleeve is sleeved on the guide rod in a sliding manner, the concave wheel is fixedly sleeved on the shaft sleeve, the cam is assembled on the concave wheel, the concave wheel is provided with an arc-shaped groove for guiding a steel wire rope, the groove is matched with the steel wire rope, the cam is provided with an arc-shaped flange contacted with a winding drum rope groove, and the flange is matched with the winding drum rope groove.
Further, the concave wheel is made of cast iron. The cast iron is softer than the steel wire rope, and the groove of the concave wheel is contacted with the steel wire rope, so that the abrasion of the steel wire rope is avoided.
Further, the cam is made of nylon, and the nylon can prevent the abrasion of the rope groove of the winding drum, which is in contact with the cam.
Preferably, the cam is provided with two circles of flanges which are respectively contacted with two rope grooves on the winding drum. The cam is driven to rotate when the winding drum rotates, and the concave wheel rotates along with the cam, so that the shaft sleeve provided with the concave wheel moves horizontally and rotationally along the guide rod.
Further, the span of the rope guiding wheel of the lifting winch for the stage is four rope grooves of a winding drum, from rope to rope-free, the corresponding position of the first rope groove is a cylindrical outer edge on the concave wheel, the rope pressing function is realized, the corresponding position of the second rope groove is a groove of the concave wheel, the rope guiding function is realized, the corresponding positions of the third rope groove and the fourth rope groove are flanges of a cam, and the flanges are matched with the rope grooves of the winding drum and move along with the rotation of the winding drum.
The beneficial technical effects of the utility model are as follows:
1. the utility model discloses a rope guiding wheel of a lifting winch for a stage, which solves the problems that the existing single-layer steel wire rope lifting driving can cause rope overlapping, rope disorder and groove skipping in the rope arranging process, the side surface of a concave wheel is divided into three sections, the first section of the corresponding cylindrical side surface is used for installing a cam, the second section of the corresponding cylindrical side surface is used for guiding the steel wire rope to enter a corresponding winding drum rope groove through a groove, and the cylindrical side surface corresponding to the third section of the corresponding cylindrical side surface is used for limiting the steel wire rope to jump out of the rope groove.
2. The cam flange of the guide rope wheel of the lifting winch for the stage is matched with the rope groove on the winding drum, the winding drum drives the cam to rotate when rotating, and the concave wheel rotates along with the cam, so that the shaft sleeve provided with the concave wheel translates and rotates along the guide rod, the swinging of the swinging pulley is smoother, and the rope entering angle of the steel wire rope is further reduced.
3. The rope guiding wheel of the lifting winch for the stage can press ropes and guide ropes, directly participate in rope arrangement, and the steel ropes are not mutually extruded and rubbed, so that the abrasion of the steel ropes is reduced, the service life of the steel ropes is prolonged, and the noise is remarkably reduced.
Drawings
Fig. 1 is a schematic view of a construction of a guide sheave of a stage hoist;
fig. 2 is a state diagram of the installation and use of the rope guide wheel of the lifting winch for the stage;
fig. 3 is an application schematic diagram of the hoisting winch rope guide wheel for the stage in a double-hoisting-point scene;
reference numerals: the device comprises a guide rod 1, a steel wire rope 2, a shaft sleeve 3, a concave wheel 4, a cam 5, a winding drum 6, a swinging pulley 7, a hoisting winch rope guiding wheel 8 for a stage, a wall plate 9, a connecting piece 10 and a connecting flange 11.
Detailed Description
The utility model will be further described in detail by means of preferred embodiments in order to make the objects, technical solutions and advantages of the utility model more apparent.
As shown in fig. 1, the rope guiding wheel of the lifting winch for the stage provided by the embodiment comprises a guide rod, a shaft sleeve, a cam and a concave wheel, wherein the guide rod is arranged in parallel with a winding drum of the lifting winch, the shaft sleeve is slidably sleeved on the guide rod, the concave wheel is fixedly sleeved on the shaft sleeve, the cam is assembled on the concave wheel, an arc-shaped groove for guiding a steel wire rope is formed in the concave wheel, the groove is matched with the steel wire rope, an arc-shaped flange contacted with a winding drum rope groove is formed in the cam, and the flange is matched with the winding drum rope groove.
Specifically, the concave wheel is made of cast iron, the cast iron is softer than the steel wire rope, and the groove of the concave wheel is contacted with the steel wire rope, so that the steel wire rope is prevented from being worn. The cam is made of nylon, and the nylon can prevent the abrasion of the rope groove of the winding drum, which is contacted with the cam; two circles of flanges are arranged on the cam and respectively contacted with two rope grooves on the winding drum, the cam is driven to rotate when the winding drum rotates, and the concave wheel rotates along with the cam, so that the shaft sleeve provided with the concave wheel translates and rotates along the guide rod.
Specifically, the span of the rope guiding wheel of the lifting winch for the stage is four rope grooves of a winding drum, from rope to rope-free, the corresponding position of the first rope groove is a cylindrical outer edge on the concave wheel, the rope pressing function is realized, the corresponding position of the second rope groove is a groove of the concave wheel, the rope guiding function is realized, the corresponding positions of the third rope groove and the fourth rope groove are flanges of a cam, and the flanges are matched with the rope grooves of the winding drum and move along with the rotation of the winding drum.
As shown in fig. 2, when the guide pulley of the lifting winch for the stage is installed and used, the guide rod and the winding drum are fixed on the wallboard in parallel, the swinging head pulley is fixed on the wallboard and swings along with the rope arrangement of the steel wire rope so as to ensure a rope inlet angle, and the steel wire rope comes out from the swinging head pulley, passes through the groove on the concave wheel and then enters the corresponding rope groove on the winding drum.
In the utility model, when the steel wire rope is arranged, the steel wire rope firstly swings out of the head pulley from the upper part and then passes through the groove on the concave wheel and then enters the corresponding rope groove of the winding drum, and a certain interval exists between the groove and the rope groove of the winding drum, so that the steel wire rope is ensured to firstly pass through the rope guiding wheel of the lifting winch for the stage and then enter the winding drum. The reel drives the cam to rotate when rotating, and the concave wheel rotates along with the cam, so that the shaft sleeve assembled with the concave wheel translates and rotates along the guide rod, the swinging of the swinging pulley is smoother, and the rope entering angle of the steel wire rope is further reduced.
As shown in fig. 3, the rope guiding wheel of the stage hoisting winch can be applied to a winch with double hoisting points, and the two concave wheels are connected together through the connecting flange and the connecting piece, so that the rope guiding can be stabilized.
The foregoing description of the preferred embodiments of the utility model has been presented for the purpose of illustration and description, and it will be apparent to those skilled in the art that various changes, substitutions and alterations can be made therein without departing from the spirit and principles of the utility model.
Claims (5)
1. The utility model provides a stage is with promoting hoist engine guide sheave which characterized in that: the guide rod is arranged in parallel with a winding drum of the hoisting winch, the shaft sleeve is slidably sleeved on the guide rod, the concave wheel is fixedly sleeved on the shaft sleeve, the cam is assembled on the concave wheel, an arc-shaped groove for guiding a steel wire rope is formed in the concave wheel, the groove is matched with the steel wire rope, an arc-shaped flange contacted with a winding drum rope groove is arranged on the cam, and the flange is matched with the winding drum rope groove.
2. The hoisting winch guide sheave for a stage according to claim 1, characterized in that: the concave wheel is made of cast iron.
3. The hoisting winch guide sheave for a stage according to claim 2, characterized in that: the cam is made of nylon.
4. A hoisting winch guide sheave for a stage according to claim 3, characterized in that: two circles of flanges are arranged on the cam and are respectively contacted with two rope grooves on the winding drum.
5. The hoisting winch guide sheave for a stage according to claim 4, characterized in that: the span of the rope guiding wheel of the lifting winch for the stage is four rope grooves of a winding drum, from rope to rope-free direction, the corresponding position of the first rope groove is a cylindrical outer edge on the concave wheel, the corresponding position of the second rope groove is a groove of the concave wheel, the corresponding positions of the third rope groove and the fourth rope groove are flanges of a cam, and the flanges are matched with the rope grooves of the winding drum and move along with the rotation of the winding drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321815794.8U CN220703090U (en) | 2023-07-12 | 2023-07-12 | Hoisting winch rope guiding wheel for stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321815794.8U CN220703090U (en) | 2023-07-12 | 2023-07-12 | Hoisting winch rope guiding wheel for stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220703090U true CN220703090U (en) | 2024-04-02 |
Family
ID=90441568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321815794.8U Active CN220703090U (en) | 2023-07-12 | 2023-07-12 | Hoisting winch rope guiding wheel for stage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220703090U (en) |
-
2023
- 2023-07-12 CN CN202321815794.8U patent/CN220703090U/en active Active
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