CN109011658B - Track curve aircraft - Google Patents
Track curve aircraft Download PDFInfo
- Publication number
- CN109011658B CN109011658B CN201811028291.XA CN201811028291A CN109011658B CN 109011658 B CN109011658 B CN 109011658B CN 201811028291 A CN201811028291 A CN 201811028291A CN 109011658 B CN109011658 B CN 109011658B
- Authority
- CN
- China
- Prior art keywords
- driving
- winch
- rope
- pulley
- guide
- 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.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
- A63J5/00—Auxiliaries for producing special effects on stages, or in circuses or arenas
- A63J5/12—Apparatus for raising or lowering persons
Abstract
The invention provides a track curve aircraft, which comprises a position translation mechanism and a lifting mechanism, wherein the position translation mechanism comprises a first guide rail and a second guide rail; the translation mechanism comprises two translation units which are symmetrically arranged, each translation unit comprises a driving mounting frame, two driving motors and two driving wheels, and the driving wheels are fixed on output shafts of the driving motors and are in rolling fit with the upper surfaces of the guide rails; the lifting mechanism comprises a suspension frame, a winch mounting frame and a winch, wherein two ends of the suspension frame are respectively and rotatably hinged to the two translation units, the rotation axis of the suspension frame is perpendicular to the plane formed by the two parallel guide rails, a steel wire rope is arranged on the lifting winch, and the steel wire rope penetrates through a pulley assembly fixed on the winch mounting frame and then is connected with a lifting ring. The track curve aircraft has the advantages of simple and compact structure, light weight, small inertia, low noise, stable operation, safety and reliability.
Description
Technical Field
The invention relates to the technical field of stage performance equipment, in particular to a track curve aircraft device for air suspension performance of actors.
Background
The suspension devices for the actor's air performance are collectively referred to as aircraft (also called wire). Due to the limitations of motion inertia, operation noise, reliability of power supply communication, control and the like, the translation speed of a common aircraft is generally below 2m/s, the lifting speed is below 1m/s, and the aircraft can only perform linear operation. Because the aircraft has a slow running speed and a single running mode, a satisfactory flight performance effect is difficult to achieve in the stage performance. In order to improve the performance of the stage performance aircraft, the patent discloses a track curve aircraft for actor air suspension performance, which not only has high speed but also can walk in a curve, thereby greatly improving the expressive force of stage art and the ornamental value of actor air performance.
Disclosure of Invention
In view of this, there is a need for a new type of track curve aircraft, which has the advantages of reasonable structure, light weight, small inertia, low noise, smooth operation, safety and reliability.
The invention provides a track curve aircraft, which comprises a translation mechanism positioned between two parallel guide rails and a lifting mechanism arranged on the translation mechanism;
the translation mechanism comprises two translation units which are symmetrically arranged, each translation unit comprises a driving mounting frame, two driving motors and two driving wheels, the two driving motors are symmetrically arranged on two sides of the driving mounting frame along the central line of the two parallel guide rails, the driving wheels are fixed on the output shafts of the driving motors, and the driving wheels are matched on the upper surfaces of the guide rails in a rolling manner;
the lifting mechanism comprises a suspension frame, a winch mounting frame fixed on the suspension frame and a winch fixed on the winch mounting frame, two ends of the suspension frame are respectively and rotatably hinged to the two translation units, the rotation axis of the suspension frame is perpendicular to a plane formed by the two parallel guide rails, a steel wire rope is arranged on the lifting winch, and the steel wire rope penetrates through a pulley assembly fixed on the winch mounting frame and then is connected with a lifting ring.
Furthermore, the winch is a double-rope-outlet winch, two steel wire ropes are arranged on the double-rope-outlet winch, the two steel wire ropes respectively penetrate through the two pulley assemblies and then are connected with a double-lifting-point connecting plate, and the lifting ring is fixed on the double-lifting-point connecting plate.
Further, the connecting line of the two steel wire ropes is parallel to the advancing direction of the translation mechanism.
Furthermore, the end of the steel wire rope is provided with a balancing weight and/or a lock catch.
Furthermore, a shaft sleeve is vertically arranged in the center of the driving mounting frame, rotating shafts are arranged at two ends of the suspension frame, and the rotating shafts are rotatably arranged in the shaft sleeve through bearings.
Further, translation mechanism still including install direction wheelset on the drive mounting bracket, direction wheelset includes the horizontal leading wheel with the contact of guide rail lateral wall and the counter-pressure wheel with the contact of guide rail lower surface.
Further, rubber layers are arranged on the surfaces of the driving wheel, the horizontal guide wheel and the reverse pressing wheel.
Furthermore, the guide rail is fixed on a steel structure through a guide rail frame, sliding contact lines for supplying power are arranged on two inner sides of the guide rail frame, a current collector matched with the sliding contact lines is arranged on the driving installation frame, the current collector is electrically connected with an electric cabinet arranged at the upper end of the suspension frame and used for supplying power, the electric cabinet is electrically connected with the driving motor and the winch, and a wireless control module is arranged in the electric cabinet.
Furthermore, the driving motor is provided with one or more of a rotating speed sensor, a torque sensor and a position sensor.
Further, the pulley assembly comprises a second pulley and a first pulley, the second pulley is obliquely arranged, the first pulley is vertically arranged, a rope guide sleeve is vertically arranged at the lower end of the driving installation frame, a rope guide channel is formed in the rope guide sleeve, the rope guide channel is used for allowing a steel wire rope to penetrate through and is tangent to the first pulley, and the steel wire rope sequentially penetrates through the second pulley, the first pulley and the rope guide channel and then is connected with the hanging ring.
The track curve aircraft has the advantages that the track curve aircraft is redesigned and optimized in structure, high in structural strength, stable and reliable in operation, capable of adapting to linear and curve motion with different curvature degrees, and capable of greatly improving the expressive force of stage art and the ornamental value of air performance of actors; the double-rope-outlet design is adopted, so that the swing amplitude of the steel wire is reduced, and the hanging precision and stability of actors are improved; the aluminum alloy material is adopted, so that the weight is light, the inertia is small, and the running precision is improved; the driving wheel is driven independently, so that the curve bending stability is improved; the track curve aircraft has the advantages of simple and compact structure, light weight, small inertia, low noise, stable operation, safety and reliability.
Drawings
FIG. 1 is a front view of the orbital curvilinear vehicle of the invention;
FIG. 2 is a left side view of the orbital curve vehicle of the present invention;
FIG. 3 is a top view of the orbital curvilinear vehicle of the invention;
FIG. 4 is a view A-A of FIG. 1;
FIG. 5 is a view B-B of FIG. 1;
in the figure: fixed steel construction 1, track rail frame 2, guide rail 3, drive mounting bracket 4, pivot 5, mounted frame 6, hoist engine mounting bracket 7, current collector 8, driving motor 9, drive wheel 10, reverse pressure wheel 11, horizontal leading wheel 12, connecting plate 13, hoist engine 14, first pulley 15, wire rope guide 16, second pulley 17, self-aligning mechanism 18, hang guide arm 19, crashproof buffer 20, wire rope 21, balancing weight 22, cable buckle 23, two hoisting point connecting plates 24, rings 25, electric cabinet 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, the present invention provides a track curve aircraft, which includes a translation mechanism located between two parallel (arranged) guide rails 3, and a lifting mechanism installed on the translation mechanism; a guide rail frame 2 is fixed on the fixed steel structure 1, sliding contact lines for power supply are arranged at the upper ends of the two inner sides of the guide rail frame 2, and guide rails 3 which are parallel to each other are arranged on the two sides of the lower end of the guide rail frame;
the translation mechanism comprises two translation units, the translation units are symmetrically arranged along the width direction of the two guide rails, each translation unit comprises a driving mounting frame 4, two driving motors 9 and driving wheels 10, the two driving motors are symmetrically arranged on two sides of the driving mounting frame 4 along the central line (the perpendicular bisector of the connecting line of the two guide rails) of the two parallel guide rails 3, each driving motor is a speed reducing motor, and one or more of a rotating speed sensor, a torque sensor and a position sensor are arranged on each driving motor and used for monitoring the motion state in real time; the axis of the driving motor is parallel to the sliding direction of the driving mounting frame, and the driving wheel 10 is fixed on the output shaft of the driving motor, is in rolling fit with the upper surface of the guide rail and is used for supporting and driving the mounting frame to move; in order to improve the operation stability, particularly the stability and the reliability during the curve operation, in the embodiment, a guide wheel set is further arranged on the driving installation frame, and the guide wheel set comprises a horizontal guide wheel 12 contacted with the side wall of the guide rail and a back pressure wheel 11 contacted with the lower surface of the guide rail; in order to increase friction, avoid skidding, improve running accuracy and reduce rolling noise, rubber layers are arranged on (working) surfaces of a driving wheel, a horizontal guide wheel and a reverse pressure wheel in the embodiment, and the rubber layers can be replaced by other structures such as rubber coating and the like; in the embodiment, the output end of each driving motor is provided with a driving wheel, and the two sides of each driving wheel are symmetrically provided with horizontal guide wheels 12; and two ends of the driving mounting frame are provided with an anti-collision buffer and a limit switch.
The lifting mechanism comprises a suspension frame 6, a winch mounting frame 7 fixed at the lower end of the suspension frame 6 through a connecting plate, and a winch 14 fixed on the winch mounting frame, wherein two ends of the suspension frame are respectively and rotatably hinged to the two translation units, the rotating axis of the suspension frame is perpendicular to a plane formed by the two parallel guide rails, specifically, a shaft sleeve is vertically arranged at the center of the driving mounting frame, a rotating shaft 5 is arranged at the upper ends of two ends of the suspension frame, the rotating shaft 5 is rotatably mounted in the shaft sleeve through a bearing to realize rotary connection, and an aircraft can swing around the rotating shaft when passing through a curve to self-adapt to different turning radiuses; a steel wire rope 21 is arranged on the lifting winch, and the steel wire rope passes through a pulley assembly fixed on a winch mounting frame and then is connected with a lifting ring 25; in this embodiment, the winch is a double-rope-outlet winch, two steel wire ropes are arranged on the double-rope-outlet winch, the two steel wire ropes respectively pass through two pulley assemblies and then are connected with a balancing weight and a lock catch, and are connected with a double-hoisting-point connecting plate 24 through the lock catch, a hanging ring is fixed on the double-hoisting-point connecting plate, and a proper balance weight is hung at the rope outlet end of each steel wire rope, so that the steel wire ropes can be always in a hanging state, and rope looseness caused by the rebounding of the steel wire ropes is; the self-rope-arranging mechanism and the suspension guide rod are arranged on the winch, so that the rope disorder fault when the winch works is avoided; meanwhile, the axial direction of the winch and the connecting line of the two steel wire ropes are parallel to the advancing direction of the translation mechanism, so that the swinging of the load along the running direction of the aircraft can be effectively reduced; the pulley assembly in this embodiment includes a second pulley 17 disposed obliquely and a first pulley 15 disposed vertically, a rope guide 16 is disposed vertically at the lower end of the driving mounting frame, a rope guide channel for allowing the steel wire rope to pass through and an upper limit switch for allowing the steel wire rope to rise are formed in the rope guide, the rope guide channel is tangent to the first pulley 15 (working surface), and the steel wire rope hangs down after sequentially passing through the second pulley, the first pulley and the rope guide channel.
The driving mounting frame is provided with a current collector 8 which is matched with a sliding contact line (in a sliding way), the current collector 8 is electrically connected with an electric control box arranged at the upper end of the suspension frame and is used for supplying power, and the power supply of the track curve aircraft is ensured to be reliable by adopting a parallel double-loop and double-current collector for supplying power; the electric cabinet is electrically connected with the driving motor and the winch, each motor is independently controlled, the rotating speed sensor, the torque sensor and the position sensor are also connected with the electric cabinet and used for feeding back detection results to the electric cabinet, the sensors transmit operating parameters (such as torque, rotating speed and position) to the control computer, and the computer controls the driving motor according to the parameters to ensure stable and smooth operation on various guide rails (straight lines or curves). When the linear guide rail runs, the torques of all driving motors are equal, and the rotating speeds of the motors are the same; the radius of the inner guide rail is small, the curvature is large, the rolling resistance of the driving wheel is also large, and the torque of the driving motor is large when the curve guide rail runs; on the contrary, the torque of the outer driving motor is small; the control computer timely adjusts the rotating speed of each driving motor according to the detection parameters of the shaft control sensor, namely, the rotating speed of the inner side driving motor is reduced or the rotating speed of the outer side motor is increased, so that balance is achieved, and friction and slipping of the driving wheels caused by the length difference of the inner guide rail and the outer guide rail of the curve are avoided. Thereby achieving the operation requirements of stable curve operation and low noise; a power distribution unit, a shaft controller (sensor) signal amplification and emission unit and a control signal receiving and execution unit are arranged in the electric cabinet 26; in order to facilitate control, a wireless control module is arranged in the electric cabinet in the embodiment, so that wireless control is facilitated, and preferably, a 5G signal mode is adopted for transmission, so that signal interference of a civil wireless network is avoided to the maximum extent, and the safety and reliability of the operation of remote control equipment are ensured; the operation mode can be switched in real time, namely, the operation mode can be manually controlled in real time and can also be automatically controlled by computer preprogramming.
In order to reduce the dead weight, reduce inertia and improve use reliability and stability, in the embodiment, main parts such as the driving mounting frame, the suspension bracket, the connecting plate and the guide wheel assembly are made of aluminum alloy materials, and the steel wire rope pulley is made of engineering plastics, so that the dead weight of the aircraft is reduced by 25% -30%, the operation inertia is obviously reduced, the controllability of the whole aircraft is obviously improved, the operation is more stable, the repeated positioning precision is high, and the operation noise is low.
The track curve aircraft has the advantages that the track curve aircraft is redesigned and optimized in structure, high in structural strength, stable and reliable in operation, capable of adapting to linear and curve motion with different curvature degrees, and capable of greatly improving the expressive force of stage art and the ornamental value of air performance of actors; the double-rope-outlet design is adopted, so that the swing amplitude of the steel wire is reduced, and the controllability and stability of the hanging performance of the actor are improved; the aluminum alloy material is adopted, so that the weight is light, the inertia is small, and the running precision is improved; the driving wheel is driven independently, so that the curve bending stability is improved; the track curve aircraft has the advantages of simple and compact structure, light weight, small inertia, low noise, stable operation, safety and reliability.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that suitable changes and modifications of the above embodiments are within the scope of the claimed invention as long as they are within the spirit and scope of the present invention.
Claims (8)
1. An orbital curve vehicle, characterized by: the device comprises a translation mechanism positioned between two parallel guide rails and a lifting mechanism arranged on the translation mechanism;
the translation mechanism comprises two translation units which are symmetrically arranged, each translation unit comprises a driving mounting frame, two driving motors and two driving wheels, the two driving motors are symmetrically arranged on two sides of the driving mounting frame along the central line of the two parallel guide rails, the driving wheels are fixed on the output shafts of the driving motors, and the driving wheels are matched on the upper surfaces of the guide rails in a rolling manner;
the lifting mechanism comprises a suspension bracket, a winch mounting bracket fixed on the suspension bracket and a winch fixed on the winch mounting bracket, two ends of the suspension bracket are respectively and rotatably hinged on the two translation units, the rotation axis of the suspension bracket is vertical to the plane formed by the two parallel guide rails, the winch is provided with a steel wire rope which passes through the pulley component fixed on the winch mounting rack and then is connected with a hanging ring, the translation mechanism also comprises a guide wheel set arranged on the drive mounting frame, the guide wheel set comprises a horizontal guide wheel contacted with the side wall of the guide rail and a back pressure wheel contacted with the lower surface of the guide rail, the center of the driving mounting frame is vertically provided with a shaft sleeve, two ends of the suspension frame are provided with rotating shafts, and the rotating shafts are rotatably arranged in the shaft sleeve through bearings.
2. The orbital curve vehicle of claim 1, wherein: the hoisting machine is a double-rope-outlet hoisting machine, two steel wire ropes are arranged on the double-rope-outlet hoisting machine, the two steel wire ropes respectively penetrate through the two pulley assemblies and then are connected with a double-hoisting-point connecting plate, and the hoisting ring is fixed on the double-hoisting-point connecting plate.
3. The orbital curve vehicle of claim 2, wherein: and the connecting line of the two steel wire ropes is parallel to the advancing direction of the translation mechanism.
4. The orbital curve vehicle of claim 1 or claim 2, wherein: the end of the steel wire rope is provided with a balancing weight and/or a lock catch.
5. The orbital curve vehicle of claim 1, wherein: rubber layers are arranged on the surfaces of the driving wheel, the horizontal guide wheel and the reverse pressing wheel.
6. The orbital curve vehicle of claim 1, wherein: the guide rail is fixed on a steel structure through a guide rail frame, sliding contact lines for supplying power are arranged on two inner sides of the guide rail frame, a current collector matched with the sliding contact lines is arranged on the driving installation frame, the current collector is electrically connected with an electric cabinet arranged at the upper end of the suspension frame and used for supplying power, the electric cabinet is electrically connected with the driving motor and the winch, and a wireless control module is arranged in the electric cabinet.
7. The orbital curve vehicle of claim 1, wherein: and one or more of a rotating speed sensor, a torque sensor and a position sensor are arranged on the driving motor.
8. The orbital curve vehicle of claim 1, wherein: pulley assembly includes the second pulley that the slope set up and the first pulley of perpendicular setting, the lower extreme of drive mounting bracket is provided with the rope guide sleeve perpendicularly, the shaping has in the rope guide sleeve to hold wire rope pass and with the tangent rope guide passageway of first pulley, wire rope passes in proper order the second pulley first pulley reaches behind the rope guide passageway with rings are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811028291.XA CN109011658B (en) | 2018-09-04 | 2018-09-04 | Track curve aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811028291.XA CN109011658B (en) | 2018-09-04 | 2018-09-04 | Track curve aircraft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109011658A CN109011658A (en) | 2018-12-18 |
| CN109011658B true CN109011658B (en) | 2020-11-06 |
Family
ID=64623978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811028291.XA Active CN109011658B (en) | 2018-09-04 | 2018-09-04 | Track curve aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109011658B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458397A (en) * | 2018-12-28 | 2019-03-12 | 广州智驱科技有限公司 | A kind of linear moving module unit block of wireless control |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3476385A (en) * | 1965-10-23 | 1969-11-04 | Peter S Foy | Theatrical transportation apparatus |
| CN100342938C (en) * | 2004-11-16 | 2007-10-17 | 兰州理工大学 | Lift tanslation driving system of stage manned frame |
| CN102114355B (en) * | 2010-01-06 | 2012-07-18 | 深圳华强智能技术有限公司 | Movement mechanism |
| CN101927767A (en) * | 2010-09-15 | 2010-12-29 | 株洲九方工模具有限责任公司 | Suspension type monorail traffic system |
| CN201921527U (en) * | 2010-12-11 | 2011-08-10 | 浙江大丰实业有限公司 | Track trolley driving device based on synchronous belts |
| KR20140039801A (en) * | 2012-09-25 | 2014-04-02 | 주식회사 신진스테이지 | Installation equipment of stage spotlight |
| CN202864711U (en) * | 2012-10-18 | 2013-04-10 | 湖北银轮起重机械股份有限公司 | Curved double-track overhead trolley |
| CN104941219B (en) * | 2015-05-28 | 2017-03-22 | 浙江大丰实业股份有限公司 | Wireless remote control orbital vehicle based on 5G frequency band |
| CN208927609U (en) * | 2018-09-04 | 2019-06-04 | 浙江大丰实业股份有限公司 | A kind of orbital curve aircraft |
-
2018
- 2018-09-04 CN CN201811028291.XA patent/CN109011658B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109011658A (en) | 2018-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103443009A (en) | Method for monitoring operating condition of elevator system, and the elevator system | |
| CN109011658B (en) | Track curve aircraft | |
| CN105501823A (en) | Power and free overhead conveyer | |
| CN203667839U (en) | Four-suspension-centre automatic offset balanced large-scale hoist assembly equipment | |
| CN208927609U (en) | A kind of orbital curve aircraft | |
| CN202030453U (en) | Low headroom wire rope type electric block | |
| CN205873697U (en) | Control hoist rise to rise with differential actuating mechanism of mixture of dolly sideslip | |
| CN109335973A (en) | A kind of road and bridge boom hoisting | |
| CN205687368U (en) | A kind of traction system of screw type elevator | |
| CN104310232A (en) | Amplitude-variable type gantry crane device | |
| CN109052165B (en) | Rail end beam device and hoisting equipment are prevented gnawing | |
| CN210763951U (en) | Gripping apparatus with anti-drop device on double-beam bridge type grab bucket crane | |
| CN209242547U (en) | Single drum rubbish hangs structure | |
| CN208280010U (en) | A kind of steel truss arch top chord check car and its control system | |
| CN2734714Y (en) | Middle part rotatable suspended beam crane | |
| CN206069165U (en) | A kind of horizontal traction machine of elevator | |
| CN216005012U (en) | Self-adjusting tower crane | |
| CN217734522U (en) | Movable heat preservation house roof | |
| CN205935819U (en) | Mechanical type is lifting machine traction device for parking equipment | |
| CN202346670U (en) | Pulley device for guiding and supporting derrick during ascending and descending | |
| CN104140047A (en) | Permanent magnetic crane | |
| CN218024843U (en) | Forced elevator steel wire rope spacing constant device | |
| CN209024086U (en) | A kind of hoisting machine | |
| CN201517008U (en) | Counterweight driving traction device of elevator without machine room | |
| CN210655955U (en) | Manual sports car formula electric block |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |