CN111174044A - Double-speed lifting device and lifting advertising machine thereof - Google Patents
Double-speed lifting device and lifting advertising machine thereof Download PDFInfo
- Publication number
- CN111174044A CN111174044A CN202010072112.3A CN202010072112A CN111174044A CN 111174044 A CN111174044 A CN 111174044A CN 202010072112 A CN202010072112 A CN 202010072112A CN 111174044 A CN111174044 A CN 111174044A
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- frame
- lifting
- pulley
- load
- display screen
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000003028 elevating effect Effects 0.000 claims 6
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
- F16M13/027—Ceiling supports
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The invention relates to a speed-multiplying lifting device and a lifting advertising machine thereof, belonging to the field of mechanical advertising equipment. The technical scheme adopted by the invention is as follows: the lifting frame is used for fixing load, at least one guide rod is arranged between the load frame and the pulley frame, the lifting frame is arranged on the guide rod in a penetrating mode, at least one pulley is arranged on the pulley frame and the lifting frame respectively, the steel wire rope winds the pulleys on the pulley frame and the lifting frame at intervals, one end of the steel wire rope is fixed to another load, the other end of the steel wire rope is fixed to the lifting frame, and the linear driving device is arranged on the pulley frame and drives the lifting frame to move along the guide rod. The lifting equipment can amplify the short-distance motion of the linear driving device by multiple times, and improve the lifting speed; the provided advertising machine has a lifting effect, is suitable for large suspended buildings, is provided with display screen equipment on multiple surfaces, and has a wide coverage of video contents.
Description
Technical Field
The invention relates to a speed-multiplying lifting device and a lifting advertising machine thereof, belonging to the field of mechanical advertising equipment.
Background
In large and open buildings, such as basketball court, in order to enable people around the building to know the conditions of the court in real time, display equipment is arranged above the court to display information of the court. The current display devices are usually fixed suspension structures that cannot be raised and lowered. Even if few equipment that can go up and down need set up hoist engine equipment at the top of building, and is bulky, and weight is heavy, and the requirement to the building is very high. And the one-way steel wire rope is slow in lifting and winding, and poor in stability in lifting.
Disclosure of Invention
The invention provides a double-speed lifting device and a lifting advertising machine thereof, which solve the problems of low speed and poor stability of a display device in lifting.
In order to achieve the purpose, the invention adopts the technical scheme that:
the double-speed lifting device comprises a lifting frame, a steel wire rope, a pulley block, a linear driving device, a load frame and a pulley frame, wherein the load frame is used for fixing a load, at least one guide rod is arranged between the load frame and the pulley frame, the lifting frame is arranged on the guide rod in a penetrating mode, at least one pulley is arranged on the pulley frame and the lifting frame respectively, the steel wire rope winds the pulleys on the pulley frame and the lifting frame at intervals, one end of the steel wire rope is fixed on another load, the other end of the steel wire rope is fixed on the lifting frame, and the linear driving device is arranged on the pulley frame and drives.
Preferably, the linear driving device is arranged in the middle of the load frame or the pulley frame, the pulleys and the steel wire ropes are symmetrically arranged relative to the linear driving device, and the guide rods are divided into a plurality of parts and arranged around the linear driving device.
Preferably, the pulley yoke and the crane upper pulley that every wire rope corresponds are two respectively, and wire rope one end is connected the load and is followed in proper order around pulley yoke upper pulley, crane upper pulley, pulley yoke upper pulley and crane upper pulley, is fixed in the crane at last.
Preferably, the linear driving device is a motor-driven screw transmission pair, two ends of a screw in the screw transmission pair are arranged on the load frame and the pulley frame through bearings, an output shaft of the motor is connected with the screw transmission pair, a nut in the screw transmission pair is arranged on the lifting frame, the screw rotates to drive the nut to move along the screw, and the nut drives the lifting frame to move.
Further preferably, the load is a building suspended ceiling or a lifting device.
A lifting advertisement machine with a double-speed lifting device, comprising the double-speed lifting device and a display device as recited in claim 1, wherein the load fixed by the load frame in the double-speed lifting device is a multimedia device, the load fixed by the steel wire rope is a building suspended ceiling, and the side surface and/or the bottom surface of the multimedia device is provided with a display screen.
As preferred, multimedia device includes polygon frame and the display screen of setting on polygon column frame side and/or bottom surface, and polygon frame's side is the even number face, and the interval side sets up the display screen, and the display screen rear portion sets up extending structure, and extending structure is fixed in polygon frame, and the display screen is flexible on polygon frame's side under extending structure's drive.
Another lifting advertisement machine with a double-speed lifting device comprises the double-speed lifting device and a display device as claimed in claim 1, wherein the load fixed by the load frame in the double-speed lifting device is a building suspended roof, the load fixed by the steel wire rope is a multimedia device, and the display device is arranged on the side surface and/or the bottom surface of the multimedia device.
As preferred, multimedia device includes polygon frame and the display screen of setting on polygon column frame side and/or bottom surface, and polygon frame's side is the even number face, and the interval side sets up the display screen, and the display screen rear portion sets up extending structure, and extending structure is fixed in polygon frame, and the display screen is flexible on polygon frame's side under extending structure's drive.
As preferred, multimedia device includes polygon frame and the display screen of setting on polygon frame side and/or bottom surface, and polygon frame's side is the even number face, and the interval side sets up the display screen, and the display screen rear portion sets up extending structure, and extending structure is fixed in polygon frame, and the display screen is flexible on polygon frame's side under extending structure's drive.
The invention has the advantages that: the lifting equipment can amplify the short-distance motion of the linear driving device by multiple times, and improve the lifting speed; a group of driving structures is adopted to drive a plurality of steel wire ropes to be wound in a circuitous way, so that the number of power devices is reduced, and the load of a suspended building is reduced; the provided advertising machine has a lifting effect, is suitable for large suspended buildings, is provided with display screen equipment on multiple surfaces, and has a wide coverage of video contents.
Drawings
Figure 1 is a side view of a multimedia device in a lower portion according to one embodiment of the invention,
figure 2 is a side view of a multimedia device in an upper portion according to one embodiment of the present invention,
figure 3 is a side view of a multimedia device in a lower portion according to a second embodiment of the present invention,
figure 4 is a side view of a multimedia device in an upper portion according to a second embodiment of the present invention,
figure 5 is a top view of the multimedia device of the present invention,
reference numerals: the device comprises a lifting frame 1, a steel wire rope 2, pulleys 3, a linear driving device 4, a load frame 5, a guide rod 6, a lead screw 7, a nut 8, multimedia equipment 9, a building suspended ceiling 10, a display screen 11, a telescopic structure 12, a polygonal frame 13, a pulley frame 14 and a pulley frame.
Detailed Description
The invention protects a speed-multiplying lifting device and a lifting advertising machine with the speed-multiplying lifting device.
The specific content is as in fig. 1-4, the double-speed lifting device comprises a lifting frame 1 of a frame structure, a steel wire rope 2, a pulley block and a linear driving device 4, and further comprises a load frame 5 of the frame structure and a pulley frame of the frame structure, wherein the load frame 5 is used for fixing a load. A plurality of guide rods 6 which are uniformly arranged are arranged between the load frame 5 and the pulley yoke, the guide rods 6 are vertical to the horizontal plane, and guide holes are arranged on the lifting frame 1 and penetrate through the guide rods 6. The crane 1 is movable along the guide bar 6.
The pulley yoke and the lifting frame 1 are respectively provided with pulleys with the same quantity, namely, one pulley on the pulley yoke corresponds to one pulley on the lifting frame. The number of the pulleys of the two pulleys is set according to the multiple lifting requirement.
The steel wire rope 2 winds the pulley yoke and the upper pulley of the lifting frame 1 at intervals, one end of the steel wire rope 2 is fixed on the other load, the other end of the steel wire rope is fixed on the lifting frame 1, and the linear driving device 4 is arranged on the pulley yoke and drives the lifting frame 1 to move along the guide rod 6.
The linear driving device 4 is arranged in the middle of the load frame 5 or the pulley frame, the pulleys and the steel wire ropes 2 are symmetrically arranged relative to the linear driving device 4, and the pulleys and the guide rods are respectively arranged on the periphery of the linear driving device 4.
The pulley yoke that every wire rope 2 corresponds and crane 1 top sheave be two respectively, and 2 one end of wire rope promptly is connected the load and is followed in proper order around pulley yoke top sheave, crane 1 top sheave, pulley yoke top sheave and crane 1 top sheave, is fixed in crane 1 at last.
The linear driving device 4 is a screw transmission pair driven by a motor, two ends of a screw 7 in the screw transmission pair are arranged on the load frame 5 and the pulley yoke through bearings, an output shaft of the motor is in transmission connection with the screw 7, a nut 8 in the screw transmission pair is arranged on the lifting frame 1, the screw 7 rotates to drive the nut 8 to move along the screw 7, and the nut 8 drives the lifting frame 1 to move.
The linear driving device can also be a linear motor, the body of the linear motor is fixed on the pulley frame or the load frame, and the end part of the extension rod of the linear motor is fixed on the lifting frame.
The load of the device is a building suspended roof 10 or a lifting device. The positions of the two loads can be changed, and the lifting of the speed-multiplying lifting device and the arrangement of the speed-multiplying lifting device at the top are realized.
The first embodiment of the advertising machine is as shown in fig. 1 and fig. 2. The load fixed by the load frame 5 is multimedia equipment 9, and the load fixed by the steel wire rope 2 is a building suspended ceiling 10.
The multimedia device 9 is a display device, and has a specific structure including a polygonal frame 13 and a display screen 11 disposed on a side surface and/or a bottom surface of the polygonal columnar frame, and the display screen 11 is disposed on the side surface and/or the bottom surface. The load frame 5 is fixed inside the polygonal frame 13.
The side of polygon frame 13 is the even number face, and every side sets up display screen 11, and wherein 11 rear portions at an interval display screen set up the flexible extending structure 12 of drive display screen, and extending structure 12 is fixed in polygon frame 13, and display screen 11 is flexible on polygon frame 13's side under extending structure 12's drive.
The structure of the second embodiment of the advertising machine is shown in fig. 3 and 4. The load fixed by the load frame 5 in the double-speed lifting device is a building suspended roof 10, and the load fixed by the steel wire rope 2 is multimedia equipment 9.
The multimedia device 9 is a display device, and the side surface and/or the bottom surface of the multimedia device 9 is provided with the display device. The multimedia device 9 is specifically configured as a polygonal frame 13, and the load frame 5 is fixed inside the polygonal frame 13.
A display screen 11 on the side and/or bottom of the polymorphic columnar framework. The polygonal frame 13 has an even number of sides, and a display screen 11 is provided on each side. The display screen 11 is provided with a telescopic structure 12 at the rear part of the display screen at intervals, the telescopic structure 12 is fixed on the polygonal frame 13, and the display screen 11 is driven by the telescopic structure 12 to be telescopic on the side surface of the polygonal frame 13.
Claims (9)
1. The utility model provides a doubly fast elevating gear, characterized by, includes crane (1), wire rope (2), assembly pulley and linear drive device (4), still includes load frame (5) and pulley yoke, and load frame (5) are used for fixed load, sets up at least a guide bar (6) between load frame (5) and the pulley yoke, crane (1) is worn to establish on guide bar (6), sets up at least one pulley on pulley yoke and crane (1) respectively, and wire rope (2) interval is around pulley yoke and crane (1) top sheave, and wire rope (2) one end is fixed in another load, and the other end is fixed in on crane (1), and linear drive device (4) set up on pulley yoke or load frame and drive crane (1) and remove along guide bar (6).
2. A multiple speed lifting device as claimed in claim 1, wherein the linear driving device (4) is arranged at the middle position of the load frame (5) or the pulley frame, the pulleys and the steel wire ropes (2) are symmetrically arranged relative to the linear driving device (4), and the guide rods (6) are arranged around the linear driving device (4).
3. The speed-multiplying lifting device according to claim 2, wherein the number of the pulley frame and the pulley on the lifting frame (1) corresponding to each steel wire rope (2) is two, that is, one end of each steel wire rope (2) is connected with a load, sequentially wound around the pulley frame upper pulley, the lifting frame (1) upper pulley, the pulley frame upper pulley and the lifting frame (1) upper pulley, and finally fixed to the lifting frame (1).
4. The speed-multiplying lifting device as claimed in claim 1, wherein the linear driving device (4) is a screw (7) transmission pair driven by a motor, two ends of the screw (7) in the screw (7) transmission pair are arranged on the load frame (5) and the pulley frame through bearings, an output shaft of the motor is in transmission connection with the screw (7), a nut (8) in the screw (7) transmission pair is arranged on the lifting frame (1), the screw (7) rotates to drive the nut (8) to move along the screw (7), and the nut (8) drives the lifting frame (1) to move.
5. A multiple speed lifting device according to any one of claims 1 to 5 wherein the load is a building suspended ceiling (10) or a lifting apparatus.
6. A lifting advertising machine provided with the double-speed lifting device of any one of claims 1 to 4, which is characterized by comprising the double-speed lifting device of claim 1 and a multimedia device (9), wherein the load fixed by a load frame (5) in the double-speed lifting device is the multimedia device (9), the load fixed by a steel wire rope (2) is a building suspended ceiling (10), and a display screen (11) is arranged on the side surface and/or the bottom surface of the multimedia device (9).
7. An elevating advertising machine provided with the double-speed elevating device as claimed in any one of claims 1 to 4, characterized by comprising the double-speed elevating device as claimed in claim 1 and a multimedia device (9), wherein the load fixed by the load frame (5) in the double-speed elevating device is a building suspended ceiling (10), the load fixed by the steel wire rope (2) is the multimedia device (9), and a display device is arranged on the side surface and/or the bottom surface of the multimedia device (9).
8. A lifting advertising machine as claimed in claim 6, characterized in that the multimedia device (9) comprises a polygonal frame (13) and a display screen (11) arranged on the side and/or bottom of the polygonal columnar frame, the side of the polygonal frame (13) is an even number, the display screen (11) is arranged on the side of the interval, a telescopic structure (12) is arranged at the rear part of the display screen (11), the telescopic structure (12) is fixed on the polygonal frame (13), and the display screen (11) is driven by the telescopic structure (12) to be telescopic on the side of the polygonal frame (13).
9. An elevating advertising machine as claimed in claim 7, characterized in that the multimedia device (9) comprises a polygonal frame (13) and a display screen (11) arranged on the side and/or bottom of the polygonal frame, the side of the polygonal frame (13) is an even number, the display screen (11) is arranged on the side of the interval, a telescopic structure (12) is arranged on the rear part of the display screen (11), the telescopic structure (12) is fixed on the polygonal frame (13), and the display screen (11) is driven by the telescopic structure (12) to be telescopic on the side of the polygonal frame (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010072112.3A CN111174044A (en) | 2020-01-21 | 2020-01-21 | Double-speed lifting device and lifting advertising machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010072112.3A CN111174044A (en) | 2020-01-21 | 2020-01-21 | Double-speed lifting device and lifting advertising machine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111174044A true CN111174044A (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010072112.3A Pending CN111174044A (en) | 2020-01-21 | 2020-01-21 | Double-speed lifting device and lifting advertising machine thereof |
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| Country | Link |
|---|---|
| CN (1) | CN111174044A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020001515A1 (en) * | 1998-06-16 | 2002-01-03 | Juhani Lukumaa | Hoisting apparatus for a straddle carrier |
| CN201531128U (en) * | 2009-07-20 | 2010-07-21 | 总装备部工程设计研究总院 | Large-scale lifting platform and wire cable driving device |
| CN202100903U (en) * | 2010-12-24 | 2012-01-04 | 汕头大学 | Three-rotation and one-movement DOF (degree of freedom) parallel-connection mechanism driven by rope rod in mixed way |
| CN208779022U (en) * | 2018-07-26 | 2019-04-23 | 深圳市联昊五金电子有限公司 | A kind of screen mould group pre-operation maintenance bracket |
| CN212617114U (en) * | 2020-01-21 | 2021-02-26 | 洪海光电集团有限公司 | Double-speed lifting device and its lifting advertising machine |
-
2020
- 2020-01-21 CN CN202010072112.3A patent/CN111174044A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020001515A1 (en) * | 1998-06-16 | 2002-01-03 | Juhani Lukumaa | Hoisting apparatus for a straddle carrier |
| CN201531128U (en) * | 2009-07-20 | 2010-07-21 | 总装备部工程设计研究总院 | Large-scale lifting platform and wire cable driving device |
| CN202100903U (en) * | 2010-12-24 | 2012-01-04 | 汕头大学 | Three-rotation and one-movement DOF (degree of freedom) parallel-connection mechanism driven by rope rod in mixed way |
| CN208779022U (en) * | 2018-07-26 | 2019-04-23 | 深圳市联昊五金电子有限公司 | A kind of screen mould group pre-operation maintenance bracket |
| CN212617114U (en) * | 2020-01-21 | 2021-02-26 | 洪海光电集团有限公司 | Double-speed lifting device and its lifting advertising machine |
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