CN212769561U

CN212769561U - Portable lighting equipment overhead hoist is used in radio and television engineering

Info

Publication number: CN212769561U
Application number: CN202021634254.6U
Authority: CN
Inventors: 代学会
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-08
Filing date: 2020-08-08
Publication date: 2021-03-23
Anticipated expiration: 2030-08-08

Abstract

The utility model relates to the technical field of broadcast television engineering, and discloses a portable lighting equipment hoisting device for broadcast television engineering, which comprises a base, a support rod and a rectangular frame, wherein the rectangular frame is formed by sequentially connecting a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod in a head position; the utility model discloses a traditional equipment that lifts by crane often bulky, the quality is heavy has been solved in the setting, and complex operation is difficult to will lift by crane the problem of thing hoist and transport to the position that needs moreover, great improvement lift by crane efficiency.

Description

Portable lighting equipment overhead hoist is used in radio and television engineering

Technical Field

The utility model relates to a broadcast television engineering technical field specifically is a portable lighting equipment overhead hoist is used in broadcast television engineering.

Background

The broadcast television engineering is based on the broadcast video media industry, faces to the related field of media content processing, applies information processing means such as computer software and modern electronic technology, focuses on audio processing, information compression, video production and program management, program broadcasting and distribution and the like, has the characteristics of being combined with the basic theory and engineering practice and the art and technology, and is one of the common devices in the broadcast television engineering.

At present, lifting lighting equipment appearing on a performance site is generally realized through large-scale crane equipment, the large-scale lifting equipment is often large in size and heavy in weight, the operation is complex, a lifted object is not easy to lift to a required position, the overall working efficiency is seriously reduced, and the lighting equipment cannot be well protected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a portable lighting equipment overhead hoist is used in broadcast television engineering has solved the problem that proposes in the above-mentioned background.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a portable lamplight equipment lifting device for broadcast television engineering comprises a base, supporting rods and a rectangular frame, wherein the rectangular frame is formed by sequentially connecting a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod at a head position, the supporting rods are fixedly connected with four corners of the upper surface of the base, the top ends of the four supporting rods are fixedly connected with four corners of the lower surface of the rectangular frame, a first fixing piece is fixedly connected with the upper surface of the base and is of a concave structure, a rotating rod is rotatably connected inside the first fixing piece, a handle is fixedly connected at the front end of the rotating rod through the front surface of the first fixing piece, a first pulley is fixedly connected inside the first fixing piece on the outer side wall of the rotating rod, and a first sliding chute is formed in the opposite side of the second connecting rod and the fourth connecting rod, a cross bar is arranged between the second connecting bar and the fourth connecting bar, two ends of the cross bar are respectively positioned in the two first sliding grooves and are respectively in sliding connection with the two first sliding grooves, a fourth sliding groove is formed in the lower surface of the cross bar, a second fixing piece is in a concave structure and is in rotating connection with the inside of the second fixing piece, a second pulley is wound on the outer side wall of the first pulley, a lifting rope is fixedly connected to one end, far away from the first pulley, of the lifting rope, the lifting hook is fixedly connected to the outer side wall of the second pulley, second sliding grooves are symmetrically formed in the upper surface of the base, third sliding grooves are formed in the lower surface of the first connecting bar and the lower surface of the third connecting bar, sliding bars are symmetrically arranged on the upper surface of the base, and the bottom ends and the top ends of the sliding bars are respectively positioned in the right second sliding grooves and the inside of the third sliding grooves, and the two sliding rods are respectively connected with the inside of the second sliding chute and the inside of the third sliding chute in a sliding manner, fifth sliding chutes are formed in the opposite sides of the two sliding rods, telescopic rods are respectively connected with the inside of the two fifth sliding chutes in a sliding manner, and one end of each telescopic rod, far away from the corresponding sliding rod, is fixedly connected with a limiting plate.

Preferably, four corners of the lower surface of the base are fixedly connected with universal wheels with brakes.

Preferably, the outer side wall of the handle is subjected to anti-slip treatment.

Preferably, the lifting rope is a steel wire rope.

Preferably, the front surface of the hook is rotatably connected with a buckle.

Preferably, the limiting plate is of an arc-shaped plate structure, and a rubber gasket is fixedly connected inside the limiting plate.

(III) advantageous effects

The utility model provides a portable lighting equipment overhead hoist is used in radio and television engineering possesses following beneficial effect:

(1) the utility model discloses a traditional equipment that lifts by crane often bulky, the quality is heavy has been solved in the setting, and complex operation is difficult to will lift by crane the problem of thing hoist and transport to the position that needs moreover, great improvement lift by crane efficiency.

(2) The utility model discloses a set up and avoid lifting by crane in-process lifting hook work and rock, make the light equipment collision impaired, improved the stability that lifts by crane, avoid light equipment to drop and injure staff by a crashing object, safe and reliable.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic structural view of the cross bar of the present invention;

fig. 5 is a schematic structural view of the middle sliding rod of the present invention.

In the figure: 1. a base; 2. a support bar; 3. a rectangular frame; 4. a first fixing member; 5. rotating the rod; 6. a handle; 7. a first pulley; 8. a first chute; 9. a cross bar; 10. a second fixing member; 11. a second pulley; 12. a lifting rope; 13. a hook; 14. a second chute; 15. a third chute; 16. a slide bar; 17. a telescopic rod; 18. a limiting plate; 19. a universal wheel; 20. a rubber gasket; 21. a hasp; 22. a fourth chute; 23. a fifth chute; 301. a first connecting rod; 302. a second connecting rod; 303. a third connecting rod; 304. and a fourth connecting rod.

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.

As shown in fig. 1-5, the utility model provides a technical solution: a portable light equipment lifting device for broadcast television engineering comprises a base 1, support rods 2 and a rectangular frame 3, wherein the base 1 is a rectangular plate, the support rods 2 are mainly used for supporting the whole device, the rectangular frame 3 is formed by sequentially connecting a first connecting rod 301, a second connecting rod 302, a third connecting rod 303 and a fourth connecting rod 304 in an initial position, the four corners of the upper surface of the base 1 are fixedly connected with the support rods 2, the top ends of the four support rods 2 are fixedly connected with the four corners of the lower surface of the rectangular frame 3 to form a main body frame of the lifting device, the upper surface of the base 1 is fixedly connected with a first fixing piece 4, the first fixing piece 4 is of a concave structure, the inside of the first fixing piece 4 is rotatably connected with a rotating rod 5, the front end of the rotating rod 5 penetrates through the front surface of the first fixing piece 4 and is fixedly connected with a handle 6, the outer side wall of the rotating rod 5 is positioned, the hand-operated rotating shaft is formed by the arrangement, the opposite sides of the second connecting rod 302 and the fourth connecting rod 304 are provided with first sliding chutes 8, a cross rod 9 is arranged between the second connecting rod 302 and the fourth connecting rod 304, two ends of the cross rod 9 are respectively positioned inside the two first sliding chutes 8 and are respectively in sliding connection with the two first sliding chutes 8, the cross rod 9 can move back and forth through the arrangement, the lower surface of the cross rod 9 is provided with a fourth sliding chute 22, the fourth sliding chute 22 is internally and slidably connected with a second fixing piece 10, the second fixing piece 10 can move left and right through the arrangement, a lifting object can freely move to a required position on a plane through the arrangement, the second fixing piece 10 is of a concave structure, the second fixing piece 10 is internally and rotatably connected with a second pulley 11, the outer side wall of the first pulley 7 is provided with a winding lifting rope 12, one end of the lifting rope 12 far away from the first pulley 7 fixedly connected with a lifting hook 13 around the, the connecting device for hoisting is characterized in that a second sliding chute 14 is symmetrically arranged on the upper surface of a base 1, third sliding chutes 15 are respectively arranged on the lower surface of a first connecting rod 301 and the lower surface of a third connecting rod 303, sliding rods 16 are symmetrically arranged on the upper surface of the base 1, the bottom ends and the top ends of the sliding rods 16 are respectively positioned in the right second sliding chute 14 and the third sliding chute 15 and are respectively in sliding connection with the inside of the second sliding chute 14 and the inside of the third sliding chute 15, the sliding rods 16 can move left and right along with the movement of a hoisted object through the arrangement, fifth sliding chutes 23 are arranged on the opposite sides of the two sliding rods 16, telescopic rods 17 are respectively in sliding connection with the insides of the two fifth sliding chutes 23 and can be adjusted according to the size of the hoisted object, and meanwhile, when the hoisted object can be moved back and forth through stretching, a limiting plate 18 is fixedly connected with one end of, the hoisting lamp is prevented from shaking back and forth in the hoisting process, and the stability and the safety of the lamp are ensured.

Furthermore, four corners of the lower surface of the base 1 are fixedly connected with universal wheels 19 with brakes, so that the device is convenient to move and fix.

Furthermore, the outer side wall of the handle 6 is subjected to anti-slip treatment, so that the hand slip is prevented during hoisting.

Furthermore, the lifting rope 12 is a steel wire rope, which ensures that some heavy lamps can be lifted.

Furthermore, the front surface of the hook 13 is rotatably connected with a hasp 21 to prevent the articles from falling off in the hoisting process.

Further, the limiting plate 18 is of an arc-shaped plate structure, and a rubber gasket 20 is fixedly connected inside the limiting plate 18 to protect the lifted lamp.

To sum up, the utility model discloses a work flow: firstly, the device is moved to a designated position through a universal wheel 19, a lamp to be lifted is placed on the upper surface of a base 1, the lamp to be lifted is hooked by a hook 13, a slide rod 16 is moved to a position corresponding to the lifted lamp through a second chute 14 and a third chute 15, a telescopic rod 17 is adjusted to enable a rubber gasket 20 inside a limiting plate 18 to be attached to the lamp to be lifted, the lamp is lifted by a hand-operated lifting device consisting of a first fixing part 4, a rotating rod 5, a handle 6, a first pulley 7, a second fixing part 10, a second pulley 11 and a lifting rope 12, in the lifting process, the limiting plate 18 rises along with a lifted object, the telescopic rod 17 slides in a fifth chute 23 to lift, the lamp is stabilized and protected, the transverse rod 9 slides in the first chute 8 to achieve the effect of front-back movement and back movement, and left-right movement through the sliding of the second fixing part 10 through the fourth chute 22, the lifting height of the lamp can be adjusted to reach the specified position, so that the lamp can be conveniently installed by workers, the working efficiency is effectively improved, and the installation time is saved.

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 portable lighting equipment overhead hoist for broadcast television engineering, includes base (1), bracing piece (2) and rectangle frame (3), its characterized in that: the rectangular frame (3) is formed by sequentially connecting a first connecting rod (301), a second connecting rod (302), a third connecting rod (303) and a fourth connecting rod (304) at a first position, the four corners of the upper surface of the base (1) are fixedly connected with the supporting rods (2), the top ends of the four supporting rods (2) are fixedly connected with the four corners of the lower surface of the rectangular frame (3), the upper surface of the base (1) is fixedly connected with a first fixing piece (4), the first fixing piece (4) is of a concave structure, the first fixing piece (4) is rotatably connected with a rotating rod (5), the front end of the rotating rod (5) penetrates through the front surface of the first fixing piece (4) and is fixedly connected with a handle (6), the outer side wall of the rotating rod (5) is positioned on the inner part of the first fixing piece (4) and is fixedly connected with a first pulley (7), first sliding grooves (8) are formed in opposite sides of the second connecting rod (302) and the fourth connecting rod (304), a cross rod (9) is arranged between the second connecting rod (302) and the fourth connecting rod (304), two ends of the cross rod (9) are respectively located in the two first sliding grooves (8) and are respectively in sliding connection with the two first sliding grooves (8), a fourth sliding groove (22) is formed in the lower surface of the cross rod (9), a second fixing piece (10) is connected in the fourth sliding groove (22) in a sliding mode, the second fixing piece (10) is of a concave structure, a second pulley (11) is rotatably connected in the second fixing piece (10), a lifting rope (12) is wound on the outer side wall of the first pulley (7), and a lifting hook (13) is fixedly connected to one end, far away from the first pulley (7), of the lifting rope (12) and bypasses the outer side wall of the second pulley (11), second spout (14) have been seted up to the upper surface symmetry of base (1), the lower surface of head rod (301) with third spout (15) have all been seted up to the lower surface of third connecting rod (303), the upper surface symmetry of base (1) is equipped with slide bar (16), the bottom and the top of slide bar (16) are located just right respectively the inside of second spout (14) with the inside of third spout (15), and respectively with the inside of second spout (14) with the inside sliding connection of third spout (15), two fifth spout (23), two have been seted up to the opposite side of slide bar (16) the inside of fifth spout (23) sliding connection respectively has telescopic link (17), telescopic link (17) are kept away from the one end fixedly connected with limiting plate (18) of slide bar (16).

2. The portable light equipment lifting device for the broadcast television engineering, according to claim 1, is characterized in that: four corners of the lower surface of the base (1) are fixedly connected with universal wheels (19) with brakes.

3. The portable light equipment lifting device for the broadcast television engineering, according to claim 1, is characterized in that: the outer side wall of the handle (6) is subjected to anti-slip treatment.

4. The portable light equipment lifting device for the broadcast television engineering, according to claim 1, is characterized in that: the lifting rope (12) is a steel wire rope.

5. The portable light equipment lifting device for the broadcast television engineering, according to claim 1, is characterized in that: the front surface of the hook (13) is rotatably connected with a hasp (21).

6. The portable light equipment lifting device for the broadcast television engineering, according to claim 1, is characterized in that: the limiting plate (18) is of an arc-shaped plate structure, and a rubber gasket (20) is fixedly connected inside the limiting plate (18).