CN217756557U

CN217756557U - Large-scale balance crane

Info

Publication number: CN217756557U
Application number: CN202221371327.6U
Authority: CN
Inventors: 周鑫
Original assignee: Xiangyang Yongyue Machining Co ltd
Current assignee: Xiangyang Yongyue Machining Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-08
Anticipated expiration: 2032-06-02

Abstract

The utility model relates to a balanced field of hanging discloses a large-scale balanced hanging, hang body and supporting box including the balance, balanced hanging body fixed mounting is at the top of supporting box, all rotate on the top four corners inner wall of supporting box and install the lead screw, the outside threaded connection of four lead screws has same movable plate, the bottom fixed mounting of movable plate has the connecting seat, the equal fixed mounting in bottom four corners of connecting seat has the support base, the equal fixed mounting in the outside of four lead screws has the worm wheel, rotate on one side inner wall of supporting box and install two worms, the worm that is located the homonymy and the worm wheel intermeshing that corresponds, the outside fixed mounting of worm has the sprocket. The utility model has the advantages of it is following and effect: the utility model discloses a screw rod and the screw drive of movable plate and the joint cooperation of cardboard and carousel can realize the function that receive and releases to supporting the base for balanced hanging the body can be placed stably and freely switch between the nimble removal, and the flexibility is higher.

Description

Large-scale balance crane

Technical Field

The utility model relates to a balanced technical field that hangs, in particular to large-scale balanced hanging.

Background

The balance crane is a novel material hoisting device, and a unique spiral lifting mechanism is adopted to lift heavy objects, so that mechanical equipment for reducing labor intensity by replacing manual labor is provided.

The existing balance crane has poor free switching degree, so that the balance crane cannot be rapidly switched between stable placement and flexible movement, and the stability is poor, thereby greatly reducing the applicability of the balance crane.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a large-scale balanced hanging has the effect that freely receive and releases.

The above technical object of the present invention can be achieved by the following technical solutions: the utility model provides a large-scale balance crane, includes balance crane body and supporting box, balance crane body fixed mounting is at the top of supporting box, all rotates on the top four corners inner wall of supporting box and installs the lead screw, and the outside threaded connection of four lead screws has same movable plate, and the bottom fixed mounting of movable plate has a connecting seat, and the equal fixed mounting in bottom four corners of connecting seat has a support base, and the equal fixed mounting in the outside of four lead screws has a worm wheel, rotates on the inner wall of one side of supporting box and installs two worms, is located the worm and the worm wheel intermeshing that corresponds of homonymy, the outside fixed mounting of worm has the sprocket, and the transmission connection has same chain on two sprockets, and the outside fixed mounting of a worm in two worms has the carousel, and a plurality of draw-in grooves have been seted up in the outside of carousel, one side fixed mounting of supporting box has the backup pad, and the top fixed mounting of backup pad has the motor, the output shaft of motor and the one end fixed connection of a worm in two worms.

The utility model discloses a further set up to: the top of backup pad has been seted up and has been found the hole, found downthehole slidable mounting have the cardboard, cardboard activity joint in the draw-in groove that corresponds, the bottom fixed mounting of cardboard has the connecting plate, and the top fixed mounting of connecting plate has first spring, and the top fixed mounting of first spring is in the backup pad, the spread groove has been seted up to one side of connecting plate, and sliding connection has the picture peg in the spread groove, the slot has been seted up to one side of support box, and the picture peg activity joint is in the slot.

Through adopting above-mentioned technical scheme, the vertical removal of cardboard can be restricted in the setting of picture peg.

The utility model discloses a further set up to: one side fixed mounting of picture peg has the second spring, and the one end fixed mounting of second spring is on the lateral wall of spread groove, one side fixed mounting of picture peg has the connecting rod, and the one end of connecting rod extends to the outside and the fixed mounting of connecting plate has the ball.

Through adopting above-mentioned technical scheme, the control picture peg that the setting of ball can be better.

The utility model discloses a further set up to: two vertical plates are fixedly mounted on the inner wall of the bottom of the supporting box body, two vertical holes are formed in the top of the moving plate, and the two vertical plates are respectively slidably mounted in the corresponding vertical holes.

Through adopting above-mentioned technical scheme, the setting of riser provides the direction for the movable plate.

The utility model discloses a further set up to: the supporting box body is characterized in that a rectangular hole is formed in the bottom of the supporting box body, the connecting seat is slidably mounted in the rectangular hole, a fixing plate is fixedly mounted on the inner wall of the rectangular hole, vertical grooves are formed in the left side and the right side of the connecting seat, guide plates are fixedly mounted on the inner wall of each vertical groove, and the fixing plate is slidably sleeved on the guide plates.

Through adopting above-mentioned technical scheme, the vertical motion that sets up to the connecting seat of deflector provides the direction.

The utility model discloses a further set up to: the bottom four corners of support box all rotates and installs the universal wheel, and four universal wheels are two liang of symmetric distributions.

Through adopting above-mentioned technical scheme, the setting of universal wheel can be nimble remove whole device.

The utility model has the advantages that:

in the utility model, the large balance crane can limit the rotation of the turntable by the clamping of the clamping plate and the turntable, and then the clamping matching of the inserting plate and the supporting box body can realize the fixation of the worm, prevent the worm from rotating and improve the stability;

the utility model discloses a screw rod can realize the function that receive and releases to supporting the base with the joint cooperation of the screw drive of movable plate and cardboard and carousel for balanced hanging the body can be placed stably and freely switch over between the nimble removal, and the flexibility is higher.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of a large-scale balance crane of the present invention;

FIG. 2 is a schematic cross-sectional view of a large balance crane according to the present invention;

FIG. 3 is a schematic structural view of part A of a large-scale balance crane of the present invention;

fig. 4 is a schematic structural view of part B of the large-scale balance crane of the present invention.

In the figure, 1, a balance crane body; 2. supporting the box body; 3. a screw rod; 4. moving the plate; 5. a connecting seat; 6. a support base; 7. a guide plate; 8. a fixing plate; 9. a vertical plate; 10. a worm gear; 11. a worm; 12. a sprocket; 13. a chain; 14. a turntable; 15. a card slot; 16. a support plate; 17. a motor; 18. clamping a plate; 19. a connecting plate; 20. a first spring; 21. inserting plates; 22. a second spring; 23. a connecting rod; 24. a ball; 25. a universal wheel.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a large-scale balance crane comprises a balance crane body 1 and a supporting box 2, the balance crane body 1 is fixedly mounted at the top of the supporting box 2, screw rods 3 are rotatably mounted on inner walls of four corners of the top of the supporting box 2, the outer sides of the four screw rods 3 are in threaded connection with a same moving plate 4, a connecting seat 5 is fixedly mounted at the bottom of the moving plate 4, supporting bases 6 are fixedly mounted at four corners of the bottom of the connecting seat 5, worm gears 10 are fixedly mounted on the outer sides of the four screw rods 3, two worms 11 are rotatably mounted on an inner wall of one side of the supporting box 2, the worms 11 positioned on the same side are meshed with the corresponding worm gears 10, chain wheels 12 are fixedly mounted on the outer sides of the worms 11, a rotating disc 14 is fixedly mounted on the outer side of one of the two worms 11, a plurality of clamping grooves 15 are formed in the outer side of the rotating disc 14, a supporting plate 16 is fixedly mounted on one side of the supporting box 2, a motor 17 is fixedly mounted on the top of the supporting plate 16, and an output shaft of the motor 17 is fixedly connected with one end of one worm 11 of the two worms 11.

Specifically, found hole has been seted up at the top of backup pad 16, found downthehole slidable mounting have cardboard 18, 18 movable joint of cardboard is in the draw-in groove 15 that corresponds, 18 bottom fixed mounting of cardboard has connecting

plate

19, 19 top fixed mounting of connecting plate has first spring 20, first spring 20's top fixed mounting is in backup pad 16, the spread groove has been seted up to one side of connecting plate 19, slidable connection has picture peg 21 in the spread groove, the slot has been seted up to one side of support box 2, picture peg 21 movable joint is in the slot, the vertical removal that cardboard 18 can be restricted in the setting of picture peg 21.

Specifically, one side of the inserting plate 21 is fixedly provided with a second spring 22, one end of the second spring 22 is fixedly arranged on the side wall of the connecting groove, one side of the inserting plate 21 is fixedly provided with a connecting rod 23, one end of the connecting rod 23 extends to the outer side of the connecting plate 19 and is fixedly provided with a ball 24, and the ball 24 is arranged to better control the inserting plate 21.

Specifically, two vertical plates 9 are fixedly mounted on the inner wall of the bottom of the supporting box body 2, two vertical holes are formed in the top of the moving plate 4, the two vertical plates 9 are respectively slidably mounted in the corresponding vertical holes, and the vertical plates 9 are arranged to provide guiding for the moving plate 4.

Specifically, the rectangular hole has been seted up to the bottom of supporting box 2, and connecting seat 5 slidable mounting has a fixed plate 8 in the rectangular hole on the inner wall of rectangular hole, and upright groove has all been seted up to the left and right sides of connecting seat 5, and fixed mounting has deflector 7 on the inner wall in upright groove, and 8 sliding sleeve of fixed plate establish on deflector 7, and setting up of deflector 7 provides the direction for the vertical motion of connecting seat 5.

Specifically, the universal wheel 25 is all installed in the bottom four corners of supporting box 2 rotation, and four universal wheels 25 are two liang of symmetric distributions, and the whole device of removal that can be nimble is arranged to the setting of universal wheel 25.

The utility model discloses a theory of operation does: when the balance crane body 1 needs to be moved, the round ball 24 is manually pulled to drive the connecting rod 23 and the inserting plate 21 to move leftwards, the second spring 22 is compressed to enable the inserting plate 21 to be separated from the clamping connection with the inner wall of the supporting box body 2, the round ball 24 is pulled again to drive the connecting rod 23 to move downwards, the connecting plate 19 and the clamping plate 18 to move downwards, the first spring 20 is compressed to enable the clamping plate 18 to be separated from the clamping connection with the inner wall of the rotating disc 14, the clamping connection with the rotating disc 14 is released, the motor 17 is started, the motor 17 works under the cooperation of the two chain wheels 12 to drive the two worms 11 to rotate simultaneously, the worms 11 drive the worm wheel 10 to rotate so as to enable the four screw rods 3 to rotate simultaneously, the moving plate 4 and the connecting seat 5 to move upwards under the guidance of the vertical plate 9 and the fixed plate 8, the supporting base 6 moves upwards until the universal wheel 25 is in contact with the ground, the whole balance crane body 1 can be flexibly moved, the round ball 24 is loosened, the first spring 20 and the second spring 22 reset to enable the clamping plate 18 to move into the rotating disc 14, the inserting plate 21 moves into the supporting box body 2, and stability is improved.

Claims

1. A large-scale balance crane comprises a balance crane body (1) and a supporting box body (2), the balance crane is characterized in that the balance crane body (1) is fixedly arranged at the top of the supporting box body (2), the inner walls of four corners at the top of the supporting box body (2) are respectively and rotatably provided with a screw rod (3), the outer sides of the four screw rods (3) are in threaded connection with the same movable plate (4), the bottom of the movable plate (4) is fixedly provided with a connecting seat (5), the four corners at the bottom of the connecting seat (5) are respectively and fixedly provided with a supporting base (6), the outer sides of the four screw rods (3) are respectively and fixedly provided with a worm wheel (10), the inner wall of one side of the supporting box body (2) is rotatably provided with two worms (11), the worms (11) positioned at the same side are mutually meshed with the corresponding worm wheels (10), the outer side of the worm (11) is fixedly provided with a chain wheel (12), the two chain wheels (12) are in transmission connection with the same chain (13), the outer side of one worm (11) of the two worms (11) is fixedly provided with a turntable (14), the outer side of the turntable (14) is provided with a plurality of clamping grooves (15), one side fixed mounting of supporting box (2) has backup pad (16), and the top fixed mounting of backup pad (16) has motor (17), and the output shaft of motor (17) and the one end fixed connection of one worm (11) in two worms (11).

2. A large-scale balance crane according to claim 1, characterized in that: the top of backup pad (16) has been seted up and has been found the hole, found downthehole slidable mounting have cardboard (18), cardboard (18) activity joint in draw-in groove (15) that correspond, the bottom fixed mounting of cardboard (18) has connecting plate (19), and the top fixed mounting of connecting plate (19) has first spring (20), and the top fixed mounting of first spring (20) is on backup pad (16), the spread groove has been seted up to one side of connecting plate (19), and slidable connection has picture peg (21) in the spread groove, the slot has been seted up to one side of support box (2), and picture peg (21) activity joint is in the slot.

3. A large-scale balance crane according to claim 2, characterized in that: one side fixed mounting of picture peg (21) has second spring (22), and the one end fixed mounting of second spring (22) is on the lateral wall of spread groove, one side fixed mounting of picture peg (21) has connecting rod (23), and the one end of connecting rod (23) extends to the outside and fixed mounting of connecting plate (19) has ball (24).

4. A large-scale balance crane according to claim 1, characterized in that: two vertical plates (9) are fixedly mounted on the inner wall of the bottom of the supporting box body (2), two vertical holes are formed in the top of the moving plate (4), and the two vertical plates (9) are respectively slidably mounted in the corresponding vertical holes.

5. A large-scale balance crane according to claim 1, characterized in that: the bottom of supporting box body (2) has been seted up the rectangular hole, and connecting seat (5) slidable mounting is in the rectangular hole, fixed mounting has fixed plate (8) on the inner wall of rectangular hole, and the upright groove has all been seted up to the left and right sides of connecting seat (5), and fixed mounting has deflector (7) on the inner wall in upright groove, and fixed plate (8) slip cap is established on deflector (7).

6. A large-scale balance crane according to claim 1, characterized in that: the four corners of the bottom of the supporting box body (2) are all rotatably provided with universal wheels (25), and the four universal wheels (25) are symmetrically distributed in pairs.