CN217201757U

CN217201757U - Rotary arm crane

Info

Publication number: CN217201757U
Application number: CN202220661500.XU
Authority: CN
Inventors: 和树雁
Original assignee: Shandong Great Wall Hoisting Machinery Co ltd
Current assignee: Shandong Great Wall Hoisting Machinery Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-08-16
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a spiral arm crane, including two base plates, two the base plate is the symmetry form setting from top to bottom, two be symmetry fixedly connected with connecting plate, top between the lateral wall of one side in opposite directions of base plate the through-hole has been seted up between the wall central point puts about the base plate, two be symmetry fixedly connected with back up block from top to bottom between the lateral wall of one side in opposite directions of connecting plate, its base plate that corresponds one side of back up block fixedly connected with, the pivot is installed to the through-hole internal rotation. The utility model discloses a be provided with good support holder, actually carry out the jack-up during operation of spiral arm hoist, the durable reliability of its whole spiral arm hoist's support holder is better, and is provided with good spiral arm hoist drive rotating-structure, and the rotating-structure of spiral arm hoist drives rotatory during operation, and its stationarity and the reliability of rotating the work are all better.

Description

Rotary arm crane

Technical Field

The utility model relates to a hoist field especially relates to a spiral arm crane.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The crane has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately, so that the crane is more and more widely developed and used in the market.

At present, when current spiral arm hoist used, it lacked good support holder, actually carry out spiral arm hoist's hoisting work during, its whole spiral arm hoist's support holder durable reliability is relatively poor, and lacked good spiral arm hoist drive rotating-structure, spiral arm hoist's revolution mechanic drives rotatory during operation, its stationarity and the reliability of rotating work are all relatively poor, lack efficient spiral arm hoist hoisting structure in addition, carry out spiral arm hoist's hoist and mount during operation, it can't carry out two sets of independent spiral arm hoist and mount work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that current spiral arm crane lacks good support bracket, drive rotating-structure and hoisting structure.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a spiral arm crane, includes two base plates, two the base plate is the setting of symmetry form from top to bottom, two be symmetry fixedly connected with gusset plate between the lateral wall of one side in opposite directions of base plate, the top the through-hole has been seted up between the wall central point puts about the base plate both sides, two be symmetry fixedly connected with gusset block about between the lateral wall of one side in opposite directions of gusset plate, it corresponds the base plate of one side to add gusset block fixedly connected with, the pivot is installed to the through-hole internal rotation, pivot roof fixedly connected with connecting plate, the connecting plate roof is symmetry fixedly connected with installation pole, two the same mount of installation pole roof fixedly connected with, the mount diapire is symmetry fixed mounting and has traction motor, traction motor front side drive shaft fixedly connected with reel.

Through above-mentioned technical scheme, be provided with good support holder, two promptly the base plate is the longitudinal symmetry form setting, two be symmetrical fixedly connected with gusset plate between the lateral wall of one side in opposite directions of base plate, top the through-hole has been seted up between the wall central point of both sides about the base plate, two be symmetrical fixedly connected with gusset block about being between the lateral wall of one side in opposite directions of gusset plate, its base plate that corresponds one side of gusset block fixedly connected with, when actually carrying out the jack-up work of spiral arm hoist, the durable reliability of its support holder of whole spiral arm hoist is better.

The utility model discloses further set up to: the winding drum is characterized in that a plurality of steel cables are wound on the outer side of the winding drum, a hook is fixedly connected to the extending end of each steel cable, a reinforcing frame is fixedly connected between the middle positions of the side walls of the opposite sides of the installation rods, guide wheels are symmetrically and fixedly installed on the bottom wall of the connection plate, upper substrate top walls are connected to idler wheels below the guide wheels in a rolling mode, the upper side wall and the lower side wall of each substrate are located at through hole openings and are connected with limiting sleeves in a sliding mode, and rotating shafts are fixedly sleeved in the limiting sleeves.

Through the technical scheme, the driving and rotating structure of the swing arm crane is provided, namely, the guide wheels are symmetrically and fixedly arranged on the bottom wall of the connecting plate, the idler wheels below the guide wheels are connected with the top wall of an upper base plate in a rolling way, the upper side wall and the lower side wall of the upper base plate are positioned at the opening of the through hole and are connected with a limiting sleeve in a sliding way, the limit sleeve is internally sleeved with a rotating shaft in a sleeved mode, when the rotating structure of the swing arm crane drives to rotate, the rotating work stability and reliability are better, and the high-efficiency hoisting structure of the swing arm crane is arranged, the bottom wall of the fixed frame is symmetrically and fixedly provided with traction motors, a winding drum is fixedly connected with a driving shaft at the front side of the traction motor, a plurality of steel cables are wound outside the winding drum, a hook is fixedly connected with the extending end of the steel cable, when the hoisting work of the swing arm crane is carried out through the two hooks, the hoisting work of the two independent swing arm cranes can be carried out.

The utility model discloses further set up to: the bottom wall of the base plate is symmetrically and fixedly connected with mounting screw rods, the top wall of the base plate is fixedly mounted with a driving motor, a driving shaft above the driving motor is fixedly connected with one belt wheel, the bottom wall of the rotating shaft is fixedly connected with another belt wheel, and the two belt wheels are connected through a driving belt.

Through above-mentioned technical scheme, accessible driving motor drive band pulley on it rotates, and then drives the band pulley rotation of pivot below through the drive belt, realizes the rotation of whole pivot.

The beneficial effects of the utility model are as follows:

1. the utility model has the advantages that the good support bracket is arranged, so that the support bracket of the whole swing arm crane has better durability and reliability when the lifting work of the swing arm crane is actually carried out;

2. the utility model has the advantages that the driving and rotating structure of the swing arm crane is good, and the stability and the reliability of the rotating work are good when the rotating structure of the swing arm crane drives the rotating work;

3. the utility model discloses a be provided with efficient spiral arm hoist hoisting structure, carry out the hoist and mount during operation of spiral arm hoist, it can carry out two sets of independent spiral arm hoist and mount work.

Drawings

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

FIG. 2 is a perspective view of the support frame of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 of the present invention.

In the figure: 1. a substrate; 2. a reinforcing plate; 3. a through hole; 4. a reinforcing block; 5. a rotating shaft; 6. a connecting plate; 7. mounting a rod; 8. a fixed mount; 9. a traction motor; 10. a reel; 11. a steel cord; 12. hooking; 13. a reinforcing frame; 14. a guide wheel; 15. a limiting sleeve; 16. a drive motor; 17. a pulley; 18. a transmission belt; 19. and (5) installing a screw.

Detailed Description

The following description of the preferred embodiments of the present invention will be provided with reference to the accompanying drawings, so that the advantages and features of the present invention can be easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined.

Referring to fig. 1-3, a jib crane includes two base plates 1, the two base plates 1 are arranged symmetrically up and down, reinforcing plates 2 are fixedly connected between opposite side walls of the two base plates 1 symmetrically, a through hole 3 is arranged between the center positions of the upper and lower side walls of the upper base plate 1, reinforcing blocks 4 are fixedly connected between opposite side walls of the two reinforcing plates 2 symmetrically up and down, the reinforcing blocks 4 are fixedly connected with the base plates 1 on the corresponding side, a rotating shaft 5 is rotatably installed in the through hole 3, a connecting plate 6 is fixedly connected to the top wall of the rotating shaft 5, mounting rods 7 are fixedly connected to the top wall of the connecting plate 6 symmetrically, the top walls of the two mounting rods 7 are fixedly connected with a same fixing frame 8, traction motors 9 are fixedly installed on the bottom wall of the fixing frame 8 symmetrically, a winding drum 10 is fixedly connected to the driving shaft on the front side of the traction motors 9, a good support bracket is arranged, that is, the two base plates 1 are arranged symmetrically up and down, two base plates 1 are symmetrical fixedly connected with gusset plate 2 between the lateral wall of one side in opposite directions, have offered through-hole 3 between the wall central point of upper and lower both sides of upper base plate 1, and two gusset plates 2 are symmetrical fixedly connected with gusset block 4 about presenting between the lateral wall of one side in opposite directions, and gusset block 4 fixedly connected with its base plate 1 that corresponds one side, when actually carrying out the jack-up work of jib crane, the durable reliability of its support bracket of whole jib crane is better.

As shown in figures 1 and 3, a plurality of steel cables 11 are wound outside a winding drum 10, a hook 12 is fixedly connected to the extending end of each steel cable 11, a reinforcing frame 13 is fixedly connected between the middle positions of the side walls of the two opposite sides of the two mounting rods 7, guide wheels 14 are symmetrically and fixedly mounted on the bottom wall of the connecting plate 6, rollers below the guide wheels 14 are connected with the top wall of the upper base plate 1 in a rolling manner, the upper side wall and the lower side wall of the upper base plate 1 at the opening of the through hole 3 are connected with a limiting sleeve 15 in a sliding manner, a good driving rotating structure of the swing arm crane is arranged, namely the guide wheels 14 are symmetrically and fixedly mounted on the bottom wall of the connecting plate 6, the rollers below the guide wheels 14 are connected with the top wall of the upper base plate 1 in a rolling manner, the upper side wall and the lower side wall of the upper base plate 1 at the opening of the through hole 3 are connected with the limiting sleeve 15 in a sliding manner, the rotating shaft 5 is fixedly mounted in the limiting sleeve 15, and the rotating structure of the swing arm crane drives the rotating structure to rotate, its stationarity and the reliability of rotation work are all better, and are provided with efficient swing arm hoist hoisting structure, and 8 diapalls of mount are symmetry fixed mounting and have traction motor 9, and traction motor 9 front side drive shaft fixedly connected with reel 10, and the reel 10 outside is convoluteed there is stranded cable wire 11, and the end fixedly connected with couple 12 that stretches out of cable wire 11, and two couples 12 of accessible carry out the hoist and mount during operation of swing arm hoist, it can carry out two sets of independent swing arm hoist hoisting work.

As shown in fig. 1, 2 and 3, the bottom wall of the lower substrate 1 is symmetrically and fixedly connected with mounting screws 19, one side of the top wall of the lower substrate 1 is fixedly mounted with a driving motor 16, a belt pulley 17 is fixedly connected to the driving shaft above the driving motor 16, another belt pulley 17 is fixedly connected to the bottom wall of the rotating shaft 5, the two belt pulleys 17 are connected through a transmission belt 18, the driving motor 16 can drive the belt pulley 17 thereon to rotate, and then the belt pulley 17 below the rotating shaft 5 is driven to rotate through the transmission belt 18, so that the rotation of the whole rotating shaft 5 is realized.

When the utility model is used, a good supporting bracket is arranged, namely two base plates 1 are arranged in a vertical symmetrical manner, reinforcing plates 2 are symmetrically and fixedly connected between the opposite side walls of the two base plates 1, a through hole 3 is arranged between the central positions of the upper side wall and the lower side wall of the upper base plate 1, reinforcing blocks 4 are symmetrically and fixedly connected between the opposite side walls of the two reinforcing plates 2, the reinforcing blocks 4 are fixedly connected with the base plates 1 on the corresponding sides, when the lifting work of the swing arm crane is actually carried out, the supporting bracket of the whole swing arm crane has better durability and reliability, and is provided with a good driving and rotating structure of the swing arm crane, namely, the bottom wall of a connecting plate 6 is symmetrically and fixedly provided with guide wheels 14, rollers below the guide wheels 14 are connected with the top wall of the upper base plate 1 in a rolling manner, and the upper side wall and the lower side wall of the upper base plate 1 are positioned at the opening of the through hole 3 and are connected with a spacing sleeve 15 in a sliding manner, fixed cover has been connected with pivot 5 in the stop collar 15, the revolution mechanic of swing arm hoist drives rotatory during operation, its stationarity and the reliability of rotation work are all better, be provided with efficient swing arm hoist hoisting structure in addition, 8 diapalls of mount are symmetry fixed mounting and have traction motor 9, traction motor 9 front side drive shaft fixedly connected with reel 10, reel 10 outside coiling has stranded cable wire 11, the end fixedly connected with couple 12 that stretches out of cable wire 11, two couples 12 of accessible carry out the hoist and mount during operation of swing arm hoist, it can carry out two sets of independent swing arm hoist hoisting work.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A jib crane comprising two base plates (1), characterized in that: the two substrates (1) are arranged in an up-down symmetrical manner, reinforcing plates (2) are symmetrically and fixedly connected between the side walls of one opposite side of the two substrates (1), and a through hole (3) is formed between the central positions of the upper side wall and the lower side wall of the substrate (1) above;

reinforcing blocks (4) are fixedly connected between the side walls of the two opposite sides of the reinforcing plates (2) in a vertically symmetrical mode, the reinforcing blocks (4) are fixedly connected with the base plates (1) on the corresponding sides of the reinforcing blocks, rotating shafts (5) are rotatably mounted in the through holes (3), and the top walls of the rotating shafts (5) are fixedly connected with connecting plates (6);

connecting plate (6) roof is symmetry fixedly connected with installation pole (7), two the same mount (8) of installation pole (7) roof fixedly connected with, mount (8) diapire is symmetry fixed mounting and has traction motor (9), traction motor (9) front side drive shaft fixedly connected with reel (10).

2. A radial arm crane according to claim 1, wherein: a plurality of steel cables (11) are wound on the outer side of the winding drum (10), and the extending end of each steel cable (11) is fixedly connected with a hook (12).

3. A radial arm crane according to claim 1, wherein: and a reinforcing frame (13) is fixedly connected between the middle positions of the side walls of the two opposite sides of the mounting rods (7).

4. A radial arm crane according to claim 1, wherein: the bottom wall of the connecting plate (6) is symmetrically and fixedly provided with guide wheels (14), and idler wheels below the guide wheels (14) are connected with the top wall of the upper substrate (1) in a rolling manner.

5. A radial arm crane according to claim 1, wherein: the upper side wall and the lower side wall of the base plate (1) are positioned at the opening of the through hole (3) and are connected with a limiting sleeve (15) in a sliding mode, and a rotating shaft (5) is fixedly sleeved in the limiting sleeve (15).

6. A radial arm crane according to claim 1, wherein: the bottom wall of the base plate (1) below is symmetrically and fixedly connected with mounting screws (19).

7. A swing arm crane according to claim 1, wherein: below base plate (1) roof one side fixed mounting has driving motor (16), driving motor (16) top drive shaft fixedly connected with band pulley (17), another band pulley (17) of pivot (5) diapire fixedly connected with, two connect through drive belt (18) between band pulley (17).