CN214790972U

CN214790972U - Stage lighting ferry bridge telescoping device

Info

Publication number: CN214790972U
Application number: CN202120334110.7U
Authority: CN
Inventors: 严伟; 徐会东; 夏金玲; 张月娟; 夏浩全
Original assignee: Jiangsu Meiyi Stage Equipment Engineering Co ltd
Current assignee: Jiangsu Meiyi Stage Equipment Engineering Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-19
Anticipated expiration: 2031-02-05

Abstract

The utility model relates to the technical field of a ferry bridge expansion device, and discloses a stage lighting ferry bridge expansion device, which solves the problems that the ferry bridge expansion device on the current market is unstable and easy to shake when lifting, leading the light to be unable to press the original scheme, thereby affecting the stage effect, and the existing ferry bridge expansion device is inconvenient to move horizontally, leading the adjustment of users to be troublesome, and comprises a mounting plate, two groups of first rotating brackets are fixedly arranged at the bottom of the mounting plate, a sliding rod is fixedly connected between the first rotating brackets of each group, a connecting plate is sleeved outside the sliding rod in a sliding way, two second rotating brackets are fixedly arranged at the bottom of the mounting plate, a lead screw is rotatably connected between the two second rotating brackets, the lead screw is inserted into the connecting plate in a threaded way, and a second motor is fixedly arranged at the bottom of the mounting plate, the utility model, the device has the function of more stably lifting the ferry bridge body and the function of facilitating horizontal movement.

Description

Stage lighting ferry bridge telescoping device

Technical Field

The utility model belongs to the technical field of the ferry bridge telescoping device, specifically be a stage lighting ferry bridge telescoping device.

Background

The light bridge is indispensable in stage construction; the light ferry bridge is a mechanical term, and refers to a frame device used for installing light equipment, cables and other accessories and used for hanging and lifting loads, and when the light ferry bridge is lifted, a ferry bridge expansion device needs to be used.

But the ferry bridge telescoping device in the existing market is unstable and easy to rock when going up and down, resulting in that light can not press the original scheme to go on, thereby influencing the stage effect, and the current ferry bridge telescoping device is inconvenient to move in the horizontal direction, resulting in that the user is adjusted trouble.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a stage lighting ferry bridge telescoping device, the effectual ferry bridge telescoping device who has solved on the existing market is stable easily not enough in the time of going up and down and rocks and inconvenient problem that carries out the horizontal direction and remove.

In order to achieve the above object, the utility model provides a following technical scheme: a stage lighting ferry bridge expansion device comprises a mounting plate, wherein two groups of first rotating supports are fixedly mounted at the bottom of the mounting plate, a sliding rod is fixedly connected between the first rotating supports in each group, a connecting plate is sleeved at the outer part of the sliding rod in a sliding manner, two second rotating supports are fixedly mounted at the bottom of the mounting plate, a lead screw is rotatably connected between the two second rotating supports, the lead screw is in threaded insertion connection with the inner part of the connecting plate, a second motor is fixedly mounted at the bottom of the mounting plate, the output end of the second motor is fixedly connected with one end of the lead screw, a box body is fixedly mounted at the bottom of the connecting plate, two third rotating supports are fixedly mounted at the top of the inner wall of the box body, a rotating shaft rod is arranged in the box body and is rotatably connected with the inner part of the third rotating supports, and a driven gear is fixedly sleeved at the outer part of the rotating shaft rod, the top fixed mounting of box inner wall has first motor, the output fixed mounting of first motor has the driving gear, the tooth of driving gear and the tooth meshing of driven gear are connected. The improved transition bridge is characterized in that first conical gears are fixedly mounted at two ends of the rotating shaft rod, two threaded sleeves are rotatably connected inside the box body, a second conical gear is fixedly mounted at the top of each threaded sleeve, teeth of the second conical gear are meshed with teeth of the first conical gear, a screw rod is inserted into internal threads of each threaded sleeve, a transition bridge body is arranged at the bottom of the box body, and the bottom of the screw rod is fixedly connected with the top of the transition bridge body.

Preferably, the top of the ferry bridge body is fixedly provided with two fixing plates, and the screw rod is fixedly connected with the ferry bridge body through the fixing plates.

Preferably, the screw rod is located between the two slide bars.

Preferably, the box body is internally provided with a rotary hole, and the threaded sleeve is rotatably connected with the box body through the rotary hole.

Preferably, the electric signal input ends of the first motor and the second motor are electrically connected with the signal input end of an external electric control cabinet.

Preferably, the first rotating bracket and the second rotating bracket are uniformly distributed on the mounting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the user firstly drives the driving gear to rotate through the electric control cabinet by the output end of the first motor, and through the meshing between the driving gear and the driven gear, thereby driving the rotating shaft rod to rotate, when the rotating shaft rod rotates, the first bevel gear rotates, through the meshing between the first bevel gear and the second bevel gear, thereby driving the threaded sleeve to rotate, and enabling the screw rods to move in the vertical direction through the threaded matching between the threaded sleeve and the screw rods (because the two screw rods are fixedly connected on the ferry bridge body, the two screw rods limit the ferry bridge body to be incapable of rotating, the screw rods are also incapable of rotating, and the vertical position of the threaded sleeve is not changed, so that the screw rods can move in the vertical direction when the threaded sleeve rotates), thereby adjusting the height of the ferry bridge body, namely, the ferry bridge body is lifted, so that the ferry bridge body is lifted more stably;

2) the user passes through automatically controlled cabinet, make the output of second motor rotate, thereby drive the lead screw and rotate, screw-thread fit between lead screw and the connecting plate, thereby it slides along the slide bar to drive the connecting plate and carry out the horizontal direction (because of two slide bars have restricted the connecting plate and can't rotate, so when the lead screw rotates, the connecting plate can the horizontal direction slide), when the connecting plate slides, make the box slide along with the connecting plate, thereby it removes to drive the ferry bridge body through the screw rod, the effect that has reached convenient horizontal migration from this.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic overall front view of the present invention;

FIG. 2 is a schematic view of the sectional structure of the case body in front view;

fig. 3 is a schematic bottom view of the mounting plate of the present invention;

in the figure: 1. mounting a plate; 2. a first rotating bracket; 3. a slide bar; 4. a second rotating bracket; 5. a screw rod; 6. a connecting plate; 7. a box body; 8. a third rotating bracket; 9. a spindle rod; 10. a first motor; 11. a driven gear; 12. a driving gear; 13. a first bevel gear; 14. a threaded sleeve; 15. a second bevel gear; 16. a screw; 17. a ferry bridge body; 18. a second motor.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1-3, the utility model comprises a mounting plate 1, two sets of first rotating supports 2 are fixedly arranged at the bottom of the mounting plate 1, a slide bar 3 is fixedly connected between each set of first rotating supports 2, a connecting plate 6 is slidably sleeved outside the slide bar 3, two second rotating supports 4 are fixedly arranged at the bottom of the mounting plate 1, a lead screw 5 is rotatably connected between the two second rotating supports 4, the lead screw 5 is screwed and connected to the inside of the connecting plate 6, a second motor 18 is fixedly arranged at the bottom of the mounting plate 1, the output end of the second motor 18 is fixedly connected with one end of the lead screw 5, a box body 7 is fixedly arranged at the bottom of the connecting plate 6, two third rotating supports 8 are fixedly arranged at the top of the inner wall of the box body 7, a rotating shaft rod 9 is arranged inside the box body 7, the rotating shaft rod 9 is rotatably connected to the inside of the third rotating supports 8, a driven gear 11 is fixedly sleeved outside the rotating shaft rod 9, a first motor 10 is fixedly mounted at the top of the inner wall of the box 7, a driving gear 12 is fixedly mounted at the output end of the first motor 10, and teeth of the driving gear 12 are meshed with teeth of the driven gear 11. The two ends of the rotating shaft rod 9 are fixedly provided with first bevel gears 13, the box body 7 is connected with two threaded sleeves 14 in a rotating mode, the top of each threaded sleeve 14 is fixedly provided with a second bevel gear 15, teeth of the second bevel gear 15 are meshed with teeth of the first bevel gear 13 and connected, internal threads of the threaded sleeves 14 are inserted with a screw rod 16, the bottom of the box body 7 is provided with a ferry bridge body 17, and the bottom of the screw rod 16 is fixedly connected with the top of the ferry bridge body 17.

In the second embodiment, on the basis of the first embodiment, two fixing plates are fixedly mounted at the top of the bridge transition body 17, the screw 16 is fixedly connected with the bridge transition body 17 through the fixing plates, and the screw 16 can be fixedly connected with the bridge transition body 17 through the fixing plates.

In the third embodiment, on the basis of the first embodiment, the screw 5 is positioned between the two sliding rods 3, so that the connecting plate 6 is more stable when sliding.

In the fourth embodiment, on the basis of the first embodiment, a rotary hole is formed in the box 7, the threaded sleeve 14 is rotatably connected with the box 7 through the rotary hole, and the threaded sleeve 14 can rotate on the box 7 through the rotary hole.

In the fifth embodiment, on the basis of the first embodiment, the electrical signal input ends of the first motor 10 and the second motor 18 are electrically connected to the signal input end of an external electric control cabinet, and the first motor 10 and the second motor 18 can be controlled to operate by the electric control cabinet.

Sixth embodiment, on the basis of the first embodiment, the first rotating bracket 2 and the second rotating bracket 4 are uniformly distributed on the mounting plate 1, so that the device is more stable and firm in operation.

In this embodiment: the first motor 10 and the second motor 18 are of the DYG series.

The working principle is as follows: a user firstly drives the driving gear 12 to rotate through the output end of the first motor 10 through the electric control cabinet, drives the rotating shaft rod 9 to rotate through the meshing between the driving gear 12 and the driven gear 11, drives the threaded sleeve 14 to rotate through the meshing between the driving gear 12 and the driven gear 11, when the rotating shaft rod 9 rotates, the first conical gear 13 rotates, and drives the threaded sleeve 14 to rotate through the meshing between the first conical gear 13 and the second conical gear 15, and the threaded sleeve 14 and the threaded sleeve 16 are in threaded fit to enable the threaded rod 16 to move in the vertical direction (because the two threaded rods 16 are fixedly connected on the ferry bridge body 17, the two threaded rods 16 limit the ferry bridge body 17 from rotating, the threaded rod 16 cannot rotate, the vertical position of the threaded sleeve 14 cannot change, and the threaded sleeve 16 can move in the vertical direction when the threaded sleeve 14 rotates), so as to adjust the height of the ferry bridge body 17, namely, the ferry bridge body 17 is lifted, thereby achieving the effect of lifting the ferry bridge body 17 more stably.

The user passes through automatically controlled cabinet, make the output of second motor 18 rotate, thereby drive lead screw 5 and rotate, screw-thread fit between lead screw 5 and connecting plate 6, thereby drive connecting plate 6 and carry out the horizontal direction along slide bar 3 and slide (because of two slide bars 3 have restricted connecting plate 6 and can't have rotated, so when lead screw 5 rotates, connecting plate 6 can the horizontal direction slide), when connecting plate 6 slides, make box 7 slide along with connecting plate 6 together, thereby drive ferry bridge body 17 through screw rod 16 and remove, the effect that has reached convenient horizontal migration from this.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stage lighting ferry bridge telescoping device, includes mounting panel (1), its characterized in that: the bottom of the mounting plate (1) is fixedly provided with two groups of first rotating supports (2), a sliding rod (3) is fixedly connected between the first rotating supports (2) of each group, a connecting plate (6) is sleeved outside the sliding rod (3) in a sliding manner, the bottom of the mounting plate (1) is fixedly provided with two second rotating supports (4), a lead screw (5) is rotatably connected between the two second rotating supports (4), the lead screw (5) is inserted into the connecting plate (6) in a threaded manner, the bottom of the mounting plate (1) is fixedly provided with a second motor (18), the output end of the second motor (18) is fixedly connected with one end of the lead screw (5), the bottom of the connecting plate (6) is fixedly provided with a box body (7), the top of the inner wall of the box body (7) is fixedly provided with two third rotating supports (8), and a rotating shaft rod (9) is arranged inside the box body (7), the rotating shaft rod (9) is rotatably connected inside the third rotating support (8), a driven gear (11) is fixedly sleeved outside the rotating shaft rod (9), a first motor (10) is fixedly installed at the top of the inner wall of the box body (7), a driving gear (12) is fixedly installed at the output end of the first motor (10), and teeth of the driving gear (12) are meshed with teeth of the driven gear (11); the improved gearbox is characterized in that first bevel gears (13) are fixedly mounted at two ends of the rotating shaft rod (9), two threaded sleeves (14) are rotatably connected inside the box body (7), second bevel gears (15) are fixedly mounted at the tops of the threaded sleeves (14), teeth of the second bevel gears (15) are meshed with teeth of the first bevel gears (13) and are connected, screw rods (16) are inserted into internal threads of the threaded sleeves (14), a transitional bridge body (17) is arranged at the bottom of the box body (7), and the bottom of each screw rod (16) is fixedly connected with the top of the corresponding transitional bridge body (17).

2. A stage lighting ferry bridge extension device according to claim 1, wherein: the top of the ferry bridge body (17) is fixedly provided with two fixing plates, and the screw rod (16) is fixedly connected with the ferry bridge body (17) through the fixing plates.

3. A stage lighting ferry bridge extension device according to claim 1, wherein: the screw rod (5) is positioned between the two sliding rods (3).

4. A stage lighting ferry bridge extension device according to claim 1, wherein: the interior of the box body (7) is provided with a rotary hole, and the threaded sleeve (14) is rotatably connected with the box body (7) through the rotary hole.

5. A stage lighting ferry bridge extension device according to claim 1, wherein: and the electric signal input ends of the first motor (10) and the second motor (18) are electrically connected with the signal input end of an external electric control cabinet.

6. A stage lighting ferry bridge extension device according to claim 1, wherein: the first rotating support (2) and the second rotating support (4) are uniformly distributed on the mounting plate (1).