CN210117167U

CN210117167U - Bridge type swing arm crane

Info

Publication number: CN210117167U
Application number: CN201920644724.8U
Authority: CN
Inventors: 姜义梅; 滕春霞; 孙瑜; 何星星
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-04
Filing date: 2019-05-04
Publication date: 2020-02-28
Anticipated expiration: 2029-05-04

Abstract

The utility model discloses a bridge type swing arm hoist, including two rectangular boards, the top fixedly connected with motor case of rectangular board one side, one side fixedly connected with motor of motor incasement wall, the output shaft fixedly connected with threaded rod of motor, the one end of threaded rod runs through the motor case and extends to one side of motor case, the one end that the threaded rod extends to motor case one side is rotated with one side of rectangular board and is connected, the surperficial threaded connection of threaded rod has the sliding plate, the bottom fixedly connected with fixed case of sliding plate, one side fixedly connected with hoisting motor of fixed case. This bridge type swing arm hoist, for flexible roof beam hoist, the structure is simple more reliable, and it is convenient to overhaul, and through being provided with two long boards, the symmetry of two long boards is used the back, has improved the precision that the hoist was adjusted when carrying article, can not make the hoist take place the danger of tumbling, has improved the work efficiency of hoist, excellent in use effect.

Description

Bridge type swing arm crane

Technical Field

The utility model relates to a hoist technical field specifically is a bridge type swing arm hoist.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes. The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, which is also called a crown block, a crane and a crane, and the bridge crane is also called a crown block, and the common bridge crane consists of a hoisting trolley, a bridge running mechanism and a bridge metal structure; the bridge frame of the bridge crane and the crane trolley run in a rectangular working range, so that the space can be fully utilized.

The existing crane has the defects that the telescopic beam crane is complex in structure, small in stress and inconvenient to maintain in the using process, the adjusting precision of the crane during carrying of articles is reduced, when the articles are too heavy, the crane can even be overturned, and the using effect is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a bridge type swing arm hoist has solved the hoist structure complicacy, the little problem of atress.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bridge type swing arm crane, includes two long boards, the top fixedly connected with motor case of long board one side, one side fixedly connected with motor of motor incasement wall, the output shaft fixedly connected with threaded rod of motor, the one end of threaded rod runs through the motor case and extends to one side of motor case, the one end that the threaded rod extends to motor case one side is rotated with one side of long board and is connected, the surperficial threaded connection of threaded rod has the sliding plate, the bottom fixedly connected with fixed box of sliding plate, one side fixedly connected with hoisting motor of fixed box, hoisting motor's output shaft fixedly connected with hoisting rope, the bottom fixedly connected with of hoisting rope rotates the wheel, the bottom fixedly connected with hoisting hook who rotates the wheel.

Preferably, the surface of threaded rod is rotated and is connected with the stabilizer, one side fixedly connected with riser of stabilizer, the top and the equal fixedly connected with mounting in bottom of riser one side, the inside of mounting and the fixed surface of long board are connected.

Preferably, the bottom fixedly connected with diaphragm of long board, the equal fixedly connected with spring telescopic link in both sides of diaphragm bottom, spring telescopic link's bottom fixedly connected with backup pad, the seat is rotated to the top fixedly connected with of backup pad, the surface rotation of rotating the seat is connected with the bull stick.

Preferably, the surface of the rotating rod is fixedly connected with an extension spring, and one end of the rotating rod is slidably connected with the bottom of the transverse plate.

Preferably, the bottom of the supporting plate is fixedly connected with a mounting seat, and bolts penetrate through two sides of the top of the mounting seat.

(III) advantageous effects

The utility model provides a bridge type swing arm hoist. The method has the following beneficial effects:

this bridge type swing arm crane, surface threaded connection through the threaded rod has the sliding plate, the fixed case of bottom fixedly connected with of sliding plate, one side fixedly connected with hoisting motor of fixed case, hoisting motor's output shaft fixedly connected with lifting rope, for flexible roof beam crane, the structure is simple more reliable, it is convenient to overhaul, through being provided with two long boards, after the symmetry of two long boards was used, the precision of adjusting when having improved the hoist and carrying article, can not make the hoist take place the danger of tumbling, the work efficiency of hoist is improved, excellent in use effect.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a partial enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a long plate; 2. a motor case; 3. a motor; 4. a threaded rod; 5. a sliding plate; 6. a hoisting motor; 7. a fixed box; 8. a hoisting rope; 9. a rotating wheel; 10. a lifting hook; 11. a stabilizer; 12. a vertical plate; 13. a fixing member; 14. a transverse plate; 15. a rotating rod; 16. an extension spring; 17. a rotating seat; 18. a spring telescopic rod; 19. a support plate; 20. a mounting seat; 21. and (4) a bolt.

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. 1-3, the utility model provides a technical solution: a bridge type swing arm crane comprises two long plates 1, a motor box 2 is fixedly connected with the top of one side of each long plate 1, one side of the inner wall of the motor box 2 is fixedly connected with a motor 3, a power line of the motor 3 is connected with an external power supply, the output shaft of the motor 3 is fixedly connected with a threaded rod 4, one end of the threaded rod 4 penetrates through the motor box 2 and extends to one side of the motor box 2, one end of the threaded rod 4 extending to one side of the motor box 2 is rotatably connected with one side of the long plate 1, a sliding plate 5 is connected with the surface of the threaded rod 4 in a threaded manner, the bottom of the sliding plate 5 is fixedly connected with a fixed box 7, one side of the fixed box 7 is fixedly connected with a hoisting motor 6, the output shaft of the hoisting motor 6 is fixedly connected with a hoisting rope 8, the bottom end of the hoisting rope 8 is fixedly connected with a rotating wheel 9, and the bottom of the rotating wheel 9 is fixedly connected with a hoisting hook 10;

the surface of the threaded rod 4 is rotatably connected with a stabilizing piece 11, one side of the stabilizing piece 11 is fixedly connected with a vertical plate 12, the top and the bottom of one side of the vertical plate 12 are fixedly connected with fixing pieces 13, and the interior of each fixing piece 13 is fixedly connected with the surface of the long plate 1;

a transverse plate 14 is fixedly connected to the bottom of the long plate 1, spring telescopic rods 18 are fixedly connected to two sides of the bottom of the transverse plate 14, a supporting plate 19 is fixedly connected to the bottom ends of the spring telescopic rods 18, a rotating seat 17 is fixedly connected to the top of the supporting plate 19, and a rotating rod 15 is rotatably connected to the surface of the rotating seat 17;

the bottom of the supporting plate 19 is fixedly connected with a mounting seat 20, and two sides of the top of the mounting seat 20 are all penetrated with a bolt 21.

To sum up, can obtain, this bridge type swing arm crane, surface threaded connection through threaded rod 4 has sliding plate 5, the fixed case 7 of bottom fixedly connected with of sliding plate 5, one side fixedly connected with hoisting motor 6 of fixed case 7, hoisting motor 6's output shaft fixedly connected with hoisting rope 8, for flexible roof beam hoist, the structure is simple and reliable more, it is convenient to overhaul, through being provided with two long boards 1, after two long boards 1's symmetry was used, the precision of adjusting when having improved the hoist and carrying article, can not make the hoist take place the danger of tumbling, the work efficiency of hoist is improved, excellent in use effect.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A bridge type swing arm crane comprises two long plates (1), wherein a motor box (2) is fixedly connected to the top of one side of each long plate (1), a motor (3) is fixedly connected to one side of the inner wall of each motor box (2), a threaded rod (4) is fixedly connected to an output shaft of each motor (3), one end of each threaded rod (4) penetrates through each motor box (2) and extends to one side of each motor box (2), one end, extending to one side of each motor box (2), of each threaded rod (4) is rotatably connected with one side of each long plate (1), a sliding plate (5) is in threaded connection with the surface of each threaded rod (4), a fixed box (7) is fixedly connected to the bottom of each sliding plate (5), a hoisting motor (6) is fixedly connected to one side of each fixed box (7), and a hoisting rope (8) is fixedly connected to an output shaft of each hoisting, the bottom end of the hoisting rope (8) is fixedly connected with a rotating wheel (9), and the bottom of the rotating wheel (9) is fixedly connected with a hoisting hook (10).

2. A bridge swing arm crane according to claim 1 wherein: the surface of threaded rod (4) is rotated and is connected with stabilizer (11), one side fixedly connected with riser (12) of stabilizer (11), the top and the equal fixedly connected with mounting (13) in bottom of riser (12) one side, the inside of mounting (13) is connected with the fixed surface of long board (1).

3. A bridge swing arm crane according to claim 1 wherein: the bottom fixedly connected with diaphragm (14) of long board (1), the equal fixedly connected with spring telescopic link (18) in both sides of diaphragm (14) bottom, the bottom fixedly connected with backup pad (19) of spring telescopic link (18), the top fixedly connected with of backup pad (19) rotates seat (17), the surface that rotates seat (17) rotates and is connected with bull stick (15).

4. A bridge swing arm crane according to claim 3 wherein: an extension spring (16) is fixedly connected to the surface of the rotating rod (15), and one end of the rotating rod (15) is connected with the bottom of the transverse plate (14) in a sliding mode.

5. A bridge swing arm crane according to claim 3 wherein: the bottom fixedly connected with mount pad (20) of backup pad (19), bolt (21) have all been run through to the both sides at mount pad (20) top.