CN208372482U - A kind of stable flybar - Google Patents
A kind of stable flybar Download PDFInfo
- Publication number
- CN208372482U CN208372482U CN201820884434.6U CN201820884434U CN208372482U CN 208372482 U CN208372482 U CN 208372482U CN 201820884434 U CN201820884434 U CN 201820884434U CN 208372482 U CN208372482 U CN 208372482U
- Authority
- CN
- China
- Prior art keywords
- wirerope
- shaft
- axle sleeve
- winding tube
- wire winding
- 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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Abstract
The utility model provides a kind of stable flybar, including servomotor, gear reducer, mounting base, wire winding tube, fixed plate and sunpender, the servo motor is connected with speed reducer, the output end of speed reducer is connected with shaft, the shaft is spindle rotationally arranged in mounting base by bearing, the wire winding tube is arranged in shaft and is coaxially disposed with shaft, is wrapped wirerope on the wire winding tube；The utility model structure is simple, and design is reasonable, in starting and braking process, when there is the pulling force of moment and fluctuates in wirerope, the pressure of wirerope increases, practical for a long time to will lead to wire cable rupture, in positioning pulley device, pulley is telescopic to be arranged on axle sleeve, when wirerope receives the pressure of moment, the pressure on wirerope is converted into the elastic potential energy of adjustable spring, reduces the pressure of wirerope, wirerope can effectively be buffered, improve whole security performance.
Description
Technical field
The utility model relates to Stage Machinery Industry fields, and in particular to a kind of stable flybar.
Background technique
Stage equipment refers to the various equipment being fixed on stage of Theatrical performance service, be with setting equipment it is most, hang
Bar is stage equipment important in Modern theatre, is primarily used to hang the cross bar of various background cloths or curtain, sunpender is logical
The device for crossing wirerope connection load vertical hanging formula operation starts and is holding in braking process since wirerope is elastomer
The shaking of sunpender is easily caused, and when wirerope is in starting and braking process, and wirerope the pulling force of moment occurs and fluctuates, steel
The pressure of cord increases, practical for a long time to will lead to wire cable rupture.
Summary of the invention
In order to solve the problems in the existing technology, the utility model provides a kind of stable flybar.
The technical solution that the utility model solves the above problems are as follows: a kind of stable flybar, including servo electricity
Machine, speed reducer, mounting base, wire winding tube, fixed plate and sunpender, the servo motor are connected with speed reducer, the output of speed reducer
End is connected with shaft, and the shaft is spindle rotationally arranged in mounting base by bearing, wire winding tube setting in shaft and
It is coaxially disposed with shaft, is wrapped wirerope on the wire winding tube；The fixed plate is equipped with several positioning pulley devices, described
Positioning pulley device includes pulley, central axis, installation part, telescopic rod, axle sleeve and adjustable spring, and the pulley is rotatably set
It sets on center shaft, on mountings, the lower end of the telescopic rod is connected with block, institute for the both ends fixed setting of the central axis
It states block to be arranged in axle sleeve, the upper end of the telescopic rod is connected with installation part, is equipped with and stretches between the block and axle sleeve bottom end
Contracting spring, described adjustable spring one end are fixed at axle sleeve bottom end, and the other end is fixed at stop bottom, and the axle sleeve is logical
First connecting rod to be crossed to be connected with fixed plate, in fixed plate bottom, one end is arranged on axle sleeve outer wall for first connecting rod one end setting,
Stop collar is additionally provided on the block, the adjustable spring is arranged in stop collar；
The wirerope is equipped with four, and the positioning pulley device is correspondingly provided with four groups, and the steel wire penetrating positioning is changed
Wheel apparatus, steel cord ends are connected with damping hanger, and the sunpender is removably arranged on damping hanger.
The utility model have the utility model has the advantages that
The utility model structure is simple, and rationally, in starting and braking process, wave occurs the pulling force of moment and in wirerope for design
When dynamic, the pressure of wirerope increases, and practical for a long time to will lead to wire cable rupture, in positioning pulley device, pulley is telescopic
It is arranged on axle sleeve, when wirerope receives the pressure of moment, the pressure on wirerope is converted into the elastic potential energy of adjustable spring,
Reduce the pressure of wirerope, wirerope can effectively be buffered, improve whole security performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of positioning pulley device；
Fig. 3 is the mounting structure schematic diagram of pulley；
Fig. 4 is the structural schematic diagram of damping hanger；
Fig. 5 is the structural schematic diagram of damping device；
In figure: 1- servo motor, 2- speed reducer, 3- mounting base, 4- wire winding tube, 5- fixed plate, 6- sunpender, 7- shaft, 8-
Wirerope, 9- positioning pulley device, 10- pulley, 11- central axis, 12- installation part, 13- telescopic rod, 14- axle sleeve, 15- stretch bullet
Spring, 16- block, 17- first connecting rod, 18- stop collar, 19- damping hanger, 101- damping device, 102- connector, 103- steel wire
Rope socket, 104- connector connector, 105- first baffle, 106- second baffle, 107- sleeve, 108- first connecting rod, 109-
Second connecting rod, the first damping spring of 110-, the second damping spring of 111-, 112- third damping spring, 113- hanger erection hole,
The left compression piece of 114-, the right compression piece of 115-.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further described the utility model.
In the description of the present invention, it should be understood that term " first ", " second " etc. are used for description purposes only,
It is not understood to indicate or imply relative importance or implicitly indicates the quantity of indicated technical characteristic.It limits as a result,
There is the feature of " first ", " second " etc. to can explicitly or implicitly include one or more of the features.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
As shown, a kind of stable flybar, including it is servomotor, gear reducer, mounting base, wire winding tube, solid
Fixed board and sunpender, the servo motor are connected with speed reducer, and the output end of speed reducer is connected with shaft, and the shaft passes through axis
It holds and is spindle rotationally arranged in mounting base, the wire winding tube is arranged in shaft and is coaxially disposed with shaft, on the wire winding tube
It is wrapped wirerope；The fixed plate is equipped with several positioning pulley devices, and the positioning pulley device includes pulley, center
Axis, installation part, telescopic rod, axle sleeve and adjustable spring, the pulley are spindle rotationally arranged on central axis, the central axis
Both ends are fixedly installed on mountings, and the lower end of the telescopic rod is connected with block, and the block is arranged in axle sleeve, described to stretch
The upper end of contracting bar is connected with installation part, and adjustable spring is equipped between the block and axle sleeve bottom end, and described adjustable spring one end is solid
Fixed to be arranged in axle sleeve bottom end, the other end is fixed at stop bottom, and the axle sleeve is connected by first connecting rod with fixed plate, institute
The setting of first connecting rod one end is stated in fixed plate bottom, one end is arranged on axle sleeve outer wall, and stop collar, institute are additionally provided on the block
Adjustable spring is stated to be arranged in stop collar；
The wirerope is equipped with four, and the positioning pulley device is correspondingly provided with four groups, and the steel wire penetrating positioning is changed
Wheel apparatus, steel cord ends are connected with damping hanger, and the sunpender is removably arranged on damping hanger.
The damping hanger includes damping device and connector, and the damping device includes steel cable termina, connector
Connector, first baffle, second baffle and sleeve are equipped with first connecting rod, institute between the steel cable termina and first baffle
First baffle is stated to be arranged in sleeve, first connecting rod lower end is connected with first baffle, first connecting rod upper end across sleeve and
Steel cable termina is connected, and sleeve is equipped with the through-hole passed through for first connecting rod, between the connector connector and second baffle
Equipped with the second connecting rod, the second baffle is arranged in sleeve, and the upper end of the second connecting rod is connected with second baffle, and second connects
Extension bar lower end passes through sleeve and is connected with connector connector, and sleeve is equipped with supplying the through-hole that passes through of the second connecting rod, in the sleeve
Equipped with the first damping spring, the second damping spring and third damping spring, first damping spring setting in first baffle and
Between sleeve wall, first damping spring one end is fixed on first baffle, and the other end is fixed in sleeve wall
End, second damping spring are arranged between second baffle and sleeve wall, and second damping spring one end is fixed at
On first baffle, the other end is fixed on second baffle, and the third damping spring is arranged in first baffle and second gear
Between plate, third damping spring one end is fixed on second baffle, and the other end is fixed at sleeve wall bottom end；Institute
It states and is detachably connected between connector connector and connector by screw bolt and nut, the connector is equipped with two hanger erections
Hole is equipped with hold-down mechanism at the hanger erection hole, and the hold-down mechanism includes left compression piece and right compression piece, the left compression
Piece and right compression piece upper end are fixedly connected at hanger erection hole, and left compression piece and right compression piece lower end pass through hold-down bolt and pressure
Tight nut connection
The utility model structure is simple, and rationally, in starting and braking process, wave occurs the pulling force of moment and in wirerope for design
When dynamic, the pressure of wirerope increases, and practical for a long time to will lead to wire cable rupture, in positioning pulley device, pulley is telescopic
It is arranged on axle sleeve, when wirerope receives the pressure of moment, the pressure on wirerope is converted into the elastic potential energy of adjustable spring,
Reduce the pressure of wirerope, wirerope can effectively be buffered, improve whole security performance.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation is applied to other fields, but all without departing from the content of the technical scheme of the utility model, according to this reality
With novel technical spirit any simple modification, equivalent variations and remodeling to the above embodiments, it is practical new to still fall within this
The protection scope of type technical solution.
Claims (3)
1. a kind of stable flybar, which is characterized in that including servomotor, gear reducer, mounting base, wire winding tube, consolidate
Fixed board and sunpender, the servo motor are connected with speed reducer, and the output end of speed reducer is connected with shaft, and the shaft passes through axis
It holds and is spindle rotationally arranged in mounting base, the wire winding tube is arranged in shaft and is coaxially disposed with shaft, on the wire winding tube
It is wrapped wirerope；The fixed plate is equipped with several positioning pulley devices, and the positioning pulley device includes pulley, center
Axis, installation part, telescopic rod, axle sleeve and adjustable spring, the pulley are spindle rotationally arranged on central axis, the central axis
Both ends are fixedly installed on mountings, and the lower end of the telescopic rod is connected with block, and the block is arranged in axle sleeve, described to stretch
The upper end of contracting bar is connected with installation part, and adjustable spring is equipped between the block and axle sleeve bottom end, and described adjustable spring one end is solid
Fixed to be arranged in axle sleeve bottom end, the other end is fixed at stop bottom, and the axle sleeve is connected by first connecting rod with fixed plate, institute
The setting of first connecting rod one end is stated in fixed plate bottom, one end is arranged on axle sleeve outer wall；
The wirerope is equipped with four, and the positioning pulley device is correspondingly provided with four groups, and wheel dress is changed in the steel wire penetrating positioning
It sets, steel cord ends are connected with damping hanger.
2. a kind of stable flybar as described in claim 1, which is characterized in that be additionally provided with limit on the block
Ring, the adjustable spring are arranged in stop collar.
3. a kind of stable flybar as described in claim 1, which is characterized in that the sunpender is removably arranged
On damping hanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820884434.6U CN208372482U (en) | 2018-06-08 | 2018-06-08 | A kind of stable flybar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820884434.6U CN208372482U (en) | 2018-06-08 | 2018-06-08 | A kind of stable flybar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208372482U true CN208372482U (en) | 2019-01-15 |
Family
ID=64970327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820884434.6U Expired - Fee Related CN208372482U (en) | 2018-06-08 | 2018-06-08 | A kind of stable flybar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208372482U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648338A (en) * | 2020-09-19 | 2021-04-13 | 泰州市银杏舞台机械工程有限公司 | Stage jib collision slows down device |
| KR102344537B1 (en) * | 2021-05-18 | 2021-12-28 | 하나시스텍(주) | Batten for stage equipment |
-
2018
- 2018-06-08 CN CN201820884434.6U patent/CN208372482U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648338A (en) * | 2020-09-19 | 2021-04-13 | 泰州市银杏舞台机械工程有限公司 | Stage jib collision slows down device |
| KR102344537B1 (en) * | 2021-05-18 | 2021-12-28 | 하나시스텍(주) | Batten for stage equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 Termination date: 20210608 |