CN213241799U

CN213241799U - Post-maintenance bearing device of three-face turning billboard transmission mechanism

Info

Publication number: CN213241799U
Application number: CN202022430849.6U
Authority: CN
Inventors: 王栋
Original assignee: Shandong Boneng Electrical Equipment Co ltd
Current assignee: Shandong Boneng Electrical Equipment Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-05-18
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a device is born in back maintenance of trilateral bill-board drive mechanism that turns over, comprising a frame body, the inboard of support body evenly is provided with a plurality of trilateral bill-board bodies that turn over, and is a plurality of the equal fixedly connected with axis of rotation in medial position of trilateral bill-board body that turns over is a plurality of rotate between trilateral bill-board body and the support body and be connected, and the top of axis of rotation runs through with the inside wall of support body and extend to the top side, and is a plurality of the position that the axis of rotation is close to the support body internal bottom side all is provided with first location prism, and is a plurality of the equal fixedly connected with drive gear in top side of axis of rotation. The utility model discloses in, move the frame along spacing side bearer gradually towards the mount through the drive of the second cylinder that starts on the mount to make constant head tank and the prismatic gomphosis of first location in the axis of rotation on the spacing seat, bump the rotation of trilateral bill-board body that turns over with staff's mistake when maintaining.

Description

Post-maintenance bearing device of three-face turning billboard transmission mechanism

Technical Field

The utility model relates to a trilateral bill-board technical field that turns over especially relates to a device is born in maintenance behind trilateral bill-board drive mechanism that turns over.

Background

Three-side turning advertising boards appear in the nineties of the last century at the earliest in China, because of the unique advertising expression, namely dynamic and three-side added value, the three-side turning advertising boards are superior to common guideboards, are different from outdoor advertising media such as neon lamps, electronic screens and the like, and have strong visual impact force, so that the three-side turning advertising boards form the personality with both excellent quality and become an excellent indoor and outdoor guiding media, are widely used outdoors such as stations, airports, docks, stadiums, wall surfaces and roofs of large buildings, and meanwhile, have great application indoors such as exhibitions, markets, entertainment places, door head decorations and the like;

at present, when carrying out the after-maintenance to current trilateral bill-board drive mechanism that turns over, probably can lead to each trilateral bill-board that turns over to bump the condition that the face appears by mistake because of staff's mistake, and then for the maintenance work brings inconvenience, traditional trilateral bill-board drive mechanism is more troublesome when dismantling simultaneously, is difficult to accomplish fast and dismantles the maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rear maintenance bearing device of a three-side turning billboard transmission mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a rear maintenance bearing device of a three-side turning billboard transmission mechanism comprises a frame body, wherein a plurality of three-side turning billboard bodies are uniformly arranged on the inner side of the frame body, rotating shafts are fixedly connected at the middle positions of the three-side turning billboard bodies, the three-side turning billboard bodies are rotatably connected with the frame body, the top ends of the rotating shafts and the inner side wall of the frame body penetrate and extend to the top side, first positioning prisms are arranged at the positions, close to the bottom side in the frame body, of the rotating shafts, transmission gears are fixedly connected at the top sides of the rotating shafts, the top end of one transmission gear is fixedly connected with a second positioning prism, first air cylinders are fixedly connected at the edges of the two sides of the top end of the frame body, a supporting top frame is fixedly connected at the piston end of the first air cylinders together, and a driving motor is fixedly connected at the position, corresponding to the second positioning prism, of the top end, the utility model discloses a fixing device for a motor, including support roof frame, drive motor, spacing cover of fixedly connected with, the top that support roof frame was run through to drive motor's output shaft extends to inboard and spacing cover of fixedly connected with, and the embedding is connected between spacing cover and the second location prism, one side that the inside wall of support body is close to interior roof is provided with the mount, the equal fixedly connected with second cylinder in inside wall both ends of mount, two the common fixedly connected with in piston end of second cylinder removes the frame, the equal fixedly connected with in position of the inside wall of removal frame corresponding first location prism spacing seat.

As a further description of the above technical solution:

and the bottom end edge of the supporting top frame is fixedly connected with a protective side cover.

As a further description of the above technical solution:

the both ends of mount all fixedly connected with spacing side bearer, and fixed connection between the inside wall of spacing side bearer and support body.

As a further description of the above technical solution:

and the transmission gears are jointly meshed and connected with a transmission chain.

As a further description of the above technical solution:

and the inner side wall of the limiting seat is provided with a positioning groove corresponding to the position of the first positioning prism.

As a further description of the above technical solution:

the outer side wall of the driving motor is provided with a motor cover, and the motor cover is fixedly connected with the supporting top frame.

The utility model discloses following beneficial effect has:

1. this device is born in maintenance after trilateral bill-board drive mechanism, through starting the second cylinder drive on the mount and moving the frame and move gradually to the mount along spacing side bearer to make constant head tank on the spacing seat and the first location prism gomphosis in the axis of rotation, rotate trilateral bill-board body in order to avoid when the maintenance staff's mistake to bump.

2. This device is born in maintenance after trilateral bill-board drive mechanism that turns over keeps away from the support body through first cylinder drive support roof-rack and protection side cover, makes spacing cover and the prismatic phase separation of second location on the driving motor, makes drive chain and each drive gear expose in the front of the staff to the staff is to drive mechanism's maintenance.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a schematic structural view of the fixing frame and the moving frame of the present invention.

Illustration of the drawings: 1. a frame body; 2. the three-face turning billboard body; 3. a rotating shaft; 4. a first positioning prism; 5. a transmission gear; 6. a second positioning prism; 7. supporting the top frame; 8. a drive motor; 9. a limiting cover; 10. a drive chain; 11. a first cylinder; 12. a protective side cover; 13. a fixed mount; 14. a second cylinder; 15. a movable frame; 16. a limiting seat; 17. limiting the side frame; 18. positioning a groove; 19. a motor cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a rear maintenance bearing device of a three-face turning billboard transmission mechanism comprises a frame body 1, a plurality of three-face turning billboard bodies 2 are uniformly arranged on the inner side of the frame body 1, rotating shafts 3 are fixedly connected at the middle positions of the three-face turning billboard bodies 2, the three-face turning billboard bodies 2 are rotatably connected with the frame body 1, the top ends of the rotating shafts 3 and the inner side wall of the frame body 1 penetrate and extend to the top side, first positioning prisms 4 are arranged at the positions of the rotating shafts 3, which are close to the inner bottom side of the frame body 1, transmission gears 5 are fixedly connected at the top sides of the rotating shafts 3, a second positioning prism 6 is fixedly connected at the top end of one transmission gear 5, first air cylinders 11 are fixedly connected at the two side edges of the top end of the frame body 1, supporting top frames 7 are fixedly connected at the piston ends of the first air cylinders 11 together, and driving motors 8 are fixedly connected at the top ends of the supporting top frames 7 corresponding, the output shaft of driving motor 8 runs through the top that supports roof-rack 7 and extends to inboard and fixedly connected with spacing cover 9, and the embedding is connected between spacing cover 9 and the second location prism 6, one side that the inside wall of support body 1 is close to interior roof is provided with mount 13, the equal fixedly connected with second cylinder 14 in inside wall both ends of mount 13, the common fixedly connected with in piston end of two second cylinders 14 removes frame 15, the equal fixedly connected with in position of the inside wall that removes frame 15 corresponds first location prism 4 spacing seat 16.

The edge of the bottom end of the supporting top frame 7 is fixedly connected with a protective side cover 12, so that external rainwater and dust can be prevented from directly falling between the transmission gears 5 in daily use; both ends of the fixed frame 13 are fixedly connected with limiting side frames 17, and the limiting side frames 17 are fixedly connected with the inner side wall of the frame body 1, so that the fixed frame 13 is conveniently and fixedly supported; the transmission gears 5 are jointly meshed and connected with a transmission chain 10, so that the transmission gears 5 can be driven to rotate simultaneously; the positions of the inner side walls of the limiting seats 16, which correspond to the first positioning prisms 4, are respectively provided with a positioning groove 18, so that the limiting effect on the first positioning prisms 4 is facilitated when the transmission mechanism is maintained; the lateral wall of driving motor 8 is provided with motor cover 19, and fixed connection between motor cover 19 and the support roof-rack 7 is convenient for play the effect of protection driving motor 8.

The working principle is as follows: when the rear maintenance bearing device of the three-face turning billboard transmission mechanism is used, the second air cylinder 14 on the starting fixing frame 13 drives the moving frame 15 to gradually move towards the fixing frame 13 along the limiting side frame 17, so that the positioning groove 18 on the limiting seat 16 is embedded with the first positioning prism 4 on the rotating shaft 3, the situation that a worker mistakenly bumps the three-face turning billboard body 2 to rotate when in maintenance is avoided, the first air cylinder 11 drives the supporting top frame 7 and the protection side cover 12 to be away from the frame body 1, the limiting cover 9 on the driving motor 8 is separated from the second positioning prism 6, the transmission chain 10 and each transmission gear 5 are exposed in front of the worker, and therefore the worker can maintain the transmission mechanism conveniently and has certain practicability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a device is born in maintenance after trilateral bill-board drive mechanism that turns over, includes support body (1), its characterized in that: the inner side of the frame body (1) is uniformly provided with a plurality of three-side turning billboard bodies (2), the middle side positions of the three-side turning billboard bodies (2) are fixedly connected with a rotating shaft (3), the three-side turning billboard bodies (2) are rotatably connected with the frame body (1), the top end of the rotating shaft (3) and the inner side wall of the frame body (1) penetrate through and extend to the top side, the positions, close to the inner bottom side of the frame body (1), of the rotating shafts (3) are provided with first positioning prisms (4), the top side of the rotating shafts (3) is fixedly connected with a transmission gear (5), the top end of one transmission gear (5) is fixedly connected with a second positioning prism (6), the edges of two sides of the top end of the frame body (1) are fixedly connected with first air cylinders (11), and the piston ends of the first air cylinders (11) are fixedly connected with a supporting top frame (7) together, the utility model discloses a support roof frame, including support roof frame (7), the top of support roof frame (7) corresponds the position fixedly connected with driving motor (8) of the prismatic (6) of second location, the output shaft of driving motor (8) runs through the top of support roof frame (7) and extends to inboard and the spacing cover of fixedly connected with (9), and the embedding is connected between spacing cover (9) and the second location prism (6), one side that the inside wall of support body (1) is close to interior roof is provided with mount (13), the equal fixedly connected with second cylinder (14) in inside wall both ends of mount (13), two the common fixedly connected with in piston end of second cylinder (14) removes frame (15), the equal fixedly connected with in position of the prismatic (4) of first location of the inside wall of removing frame (15) corresponds spacing seat (16).

2. The rear maintenance bearing device of the three-face billboard transmission mechanism of claim 1, wherein: the edge of the bottom end of the supporting top frame (7) is fixedly connected with a protective side cover (12).

3. The rear maintenance bearing device of the three-face billboard transmission mechanism of claim 1, wherein: both ends of the fixing frame (13) are fixedly connected with limiting side frames (17), and the limiting side frames (17) are fixedly connected with the inner side walls of the frame body (1).

4. The rear maintenance bearing device of the three-face billboard transmission mechanism of claim 1, wherein: the transmission gears (5) are jointly meshed and connected with a transmission chain (10).

5. The rear maintenance bearing device of the three-face billboard transmission mechanism of claim 1, wherein: and positioning grooves (18) are formed in the positions, corresponding to the first positioning prisms (4), of the inner side walls of the limiting seats (16).

6. The rear maintenance bearing device of the three-face billboard transmission mechanism of claim 1, wherein: the outer side wall of the driving motor (8) is provided with a motor cover (19), and the motor cover (19) is fixedly connected with the supporting top frame (7).