CN212893566U

CN212893566U - Anti-swing crane

Info

Publication number: CN212893566U
Application number: CN202021415585.0U
Authority: CN
Inventors: 刘滨
Original assignee: Shandong Heli Heavy Machinery Co ltd
Current assignee: Shandong Heli Heavy Machinery Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-04-06
Anticipated expiration: 2030-07-17

Abstract

The utility model relates to a hoist technical field just discloses an anti-swing pendulum type hoist, be two brace table including quantity. This anti-swing crane, main couple through the connecting plate below colludes the material, then further articulate the material through a plurality of auxiliary couples on every side, because auxiliary couple is connected with the spring beam, after accomplishing to articulate, the resilience force through the spring beam makes auxiliary couple produce the pulling force, make the material still receive the pulling force of a plurality of directions on every side when being hoisted, thereby keep the stability of material, prevent that it from taking place to rock, whole connecting plate is fixed through the connecting rod at top, and the connecting rod is connected with the pneumatic cylinder output again, it reciprocates in the slide opening to drive the connecting rod through the pneumatic cylinder, accomplish the lift of material, and the setting through the guide cylinder and the guide bar at connecting plate top, further carry on spacingly to the connecting plate, prevent that the lift in-process from taking place crooked, the good mesh of stability has been reached.

Description

Anti-swing crane

Technical Field

The utility model relates to a hoist technical field specifically is an anti-swing type hoist.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally moving heavy objects within a certain range, and a bridge crane is generally used in a factory for transporting large materials.

The hoist on the existing market is various, but the defect of poor stability generally exists, general hoist utilizes wire rope on the electric block to connect the couple, the rethread couple articulates the material, yet the hoist can produce vibrations in inside at the during operation, wire rope receives vibrations easily and sways, and the material of hoisting also need carry out lateral shifting, just so lead to material and wire rope all can more or less take place to sway, lead to the stability of whole device to descend, so propose a type hoist of preventing swaying and solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an anti-swing type hoist possesses advantages such as stability is good, has solved wire rope on general hoist utilization electric block and has come the couple, and the rethread couple articulates the material, however the hoist can produce vibrations at the during operation in inside, and wire rope receives vibrations easily and sways, and the material of hoisting also need carry out lateral shifting, just so lead to material and wire rope all can more or less emergence sway, lead to the problem of the stability decline of whole device.

(II) technical scheme

In order to realize the good purpose of the stability, the utility model provides a following technical scheme: an anti-swing crane comprises two supporting tables, wherein a top plate is fixedly mounted at the top of each supporting table, a reinforcing rod is fixedly mounted at the bottom of each top plate, two sliding grooves are formed in the top of each top plate, a guide groove formed in each top plate is fixedly mounted in each sliding groove, a roller is movably mounted in each sliding groove, a sliding rod is fixedly mounted at the top of each roller, guide blocks are fixedly mounted on the front side and the rear side of each sliding rod, a main body box is fixedly mounted at the top of each sliding rod, a hydraulic cylinder is fixedly mounted at the top of each main body box, a connecting rod is fixedly connected to the output end of each hydraulic cylinder, a sliding hole is formed in the top of each top plate, vertical plates are fixedly mounted on the left side and the right side of the top of each top plate, a threaded rotating rod is movably mounted between the, the back of the main body box is fixedly provided with a moving block, the bottom of the connecting rod is fixedly provided with a connecting plate, the bottom of the connecting plate is fixedly provided with a main hook, the bottom of the connecting plate is fixedly provided with a spring rod, and the bottom of the spring rod is fixedly provided with an auxiliary hook.

Preferably, one end, far away from the top plate, of the reinforcing rod is fixedly connected with the supporting table, and the size of the sliding rod is matched with that of the sliding groove.

Preferably, the guide block is located inside the guide groove, and the main body box is located above the top plate.

Preferably, the connecting rod is located inside the sliding hole, and the threaded rotating rod is in threaded connection with the moving block.

Preferably, the top of the connecting plate is fixedly provided with a guide cylinder, the inner side of the guide cylinder is movably provided with a guide rod, and the top of the guide rod is fixedly connected with the bottom of the main box.

Preferably, the spring rod comprises a sleeve, a loop bar and a spring, the loop bar is movably mounted on the inner side of the sleeve, and the spring is fixedly connected to one end, close to the sleeve, of the loop bar.

(III) advantageous effects

Compared with the prior art, the utility model provides an anti-swing type hoist possesses following beneficial effect:

1. this anti-swing crane, main couple through the connecting plate below colludes the material, then further articulate the material through a plurality of auxiliary couples on every side, because auxiliary couple is connected with the spring beam, after accomplishing to articulate, the resilience force through the spring beam makes auxiliary couple produce the pulling force, make the material still receive the pulling force of a plurality of directions on every side when being hoisted, thereby keep the stability of material, prevent that it from taking place to rock, whole connecting plate is fixed through the connecting rod at top, and the connecting rod is connected with the pneumatic cylinder output again, it reciprocates in the slide opening to drive the connecting rod through the pneumatic cylinder, accomplish the lift of material, and the setting through the guide cylinder and the guide bar at connecting plate top, further carry on spacingly to the connecting plate, prevent that the lift in-process from taking place crooked, the good mesh of stability has been reached.

2. This prevent rocking pendulum type hoist, it rotates to drive the screw thread bull stick between the riser through the motor, make the movable block at the main part case back receive screw thread thrust and remove about, move in-process main part case and roll in the spout through slide bar and the gyro wheel of below, frictional force has been reduced, and through the setting of guide block and guide way, fix a position the direction, it is better to make horizontal migration in-process stability, and replace wire rope as the connecting piece through the connecting rod, horizontal migration in-process has been prevented from taking place to rock, the good purpose of stability has been reached.

Drawings

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

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

fig. 3 is a schematic view of the internal structure of the top plate of the present invention.

In the figure: 1 supporting table, 2 top plates, 3 reinforcing rods, 4 sliding grooves, 5 guide grooves, 6 rollers, 7 sliding rods, 8 guide blocks, 9 main body boxes, 10 hydraulic cylinders, 11 connecting rods, 12 sliding holes, 13 vertical plates, 14 threaded rotating rods, 15 motors, 16 moving blocks, 17 connecting plates, 18 main hooks, 19 spring rods and 20 auxiliary hooks.

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.

Referring to fig. 1-3, an anti-swing crane includes two supporting tables 1, a top plate 2 is fixedly installed on the top of the supporting tables 1, a reinforcing rod 3 is fixedly installed on the bottom of the top plate 2, two sliding chutes 4 are formed on the top of the top plate 2, guide grooves 5 formed on the top plate 2 are fixedly installed inside the sliding chutes 4, rollers 6 are movably installed inside the sliding chutes 4, sliding rods 7 are fixedly installed on the tops of the rollers 6, one ends of the reinforcing rods 3 far away from the top plate 2 are fixedly connected with the supporting tables 1, the size of each sliding rod 7 is matched with that of each sliding chute 4, guide blocks 8 are fixedly installed on the front and rear sides of each sliding rod 7, a main box 9 is fixedly installed on the top of each sliding rod 7, each guide block 8 is located inside each guide groove 5, each main box 9 is located above the top plate 2, a hydraulic cylinder 10 is fixedly installed on the top of each main box 9, and the, the output end of the hydraulic cylinder 10 is fixedly connected with a connecting rod 11, the top of the top plate 2 is provided with a slide hole 12, the left side and the right side of the top plate 2 are both fixedly provided with vertical plates 13, a threaded rotating rod 14 is movably arranged between the vertical plates 13, the right side of the vertical plate 13 on the right side is fixedly provided with a motor 15, the model of the motor 15 can be Y80M1-2, the motor 15 is used for driving the threaded rotating rod 14 between the vertical plates 13 to rotate, so that a moving block 16 at the back of a main body box 9 is moved leftwards and rightwards under the action of threaded thrust, the main body box 9 rolls in a sliding groove 4 through a slide rod 7 and a roller 6 below in the moving process, the friction force is reduced, positioning and guiding are carried out through the arrangement of a guide block 8 and a guide groove 5, the stability in the horizontal moving process is better, the back of the main box 9 is fixedly provided with a movable block 16, a connecting rod 11 is positioned in a sliding hole 12, a threaded rotating rod 14 is in threaded connection with the movable block 16, the bottom of the connecting rod 11 is fixedly provided with a connecting plate 17, the top of the connecting plate 17 is fixedly provided with a guide cylinder, the inner side of the guide cylinder is movably provided with a guide rod, the top of the guide rod is fixedly connected with the bottom of the main box 9, the bottom of the connecting plate 17 is fixedly provided with a main hook 18, the bottom of the connecting plate 17 is fixedly provided with a spring rod 19, the spring rod 19 is composed of a sleeve, a loop rod and a spring, the inner side of the sleeve is movably provided with a loop rod, one end of the loop rod close to the sleeve is fixedly connected with a spring, the bottom of the spring rod 19 is fixedly provided with an auxiliary hook 20, the material is hooked by the main hook 18 below the connecting plate 17, after accomplishing to articulate, resilience force through spring lever 19 makes supplementary couple 20 produce pulling force, make the material still receive the pulling force of a plurality of directions on every side when being hoisted, thereby keep the stability of material, prevent that it from taking place to rock, whole connecting plate 17 is fixed through connecting rod 11 at top, and connecting rod 11 is connected with pneumatic cylinder 10 output again, drive connecting rod 11 through pneumatic cylinder 10 and reciprocate in slide opening 12, accomplish the lift of material, and the setting through guide cylinder and the guide bar at connecting plate 17 top, further carry on spacingly to connecting plate 17, prevent to go up and down the in-process and take place crooked, the good mesh of stability has been reached.

In conclusion, the anti-swing crane hooks the materials through the main hook 18 below the connecting plate 17, then the materials are further hooked by a plurality of auxiliary hooks 20 around, because the auxiliary hooks 20 are connected with the spring rods 19, after the hooking is finished, the auxiliary hook 20 generates pulling force through the resilience force of the spring rod 19, so that the material is also subjected to the pulling force in multiple directions around while being lifted, thereby keeping the stability of the materials and preventing the materials from shaking, the whole connecting plate 17 is fixed by the connecting rod 11 at the top, the connecting rod 11 is connected with the output end of the hydraulic cylinder 10, the hydraulic cylinder 10 drives the connecting rod 11 to move up and down in the sliding hole 12 to complete the lifting of the material, and the setting through the guide cylinder and the guide bar at connecting plate 17 top further carries on spacingly to connecting plate 17, prevents to go up and down the in-process and takes place crooked, has reached the good purpose of stability.

And, the threaded rotating rod 14 between the vertical plates 13 is driven to rotate by the motor 15, so that the moving block 16 at the back of the main body box 9 moves left and right under the threaded thrust, the main body box 9 rolls in the chute 4 through the sliding rod 7 and the roller 6 below in the moving process, the friction force is reduced, and the positioning and guiding are performed through the arrangement of the guide block 8 and the guide groove 5, so that the stability in the horizontal moving process is better, the connecting rod 11 replaces a steel wire rope as a connecting piece, the swinging in the horizontal moving process is prevented, the purpose of good stability is achieved, the problem that a common crane utilizes the steel wire rope on the electric hoist to connect a hook and then hooks the material through the hook is solved, however, the crane can generate vibration inside during working, the steel wire rope is easy to vibrate and swing, the lifted material also needs to move transversely, and thus the material and the steel wire rope can swing, resulting in a problem that the stability of the entire apparatus is lowered.

It is to be noted that 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. The utility model provides an anti-swing type hoist, includes that quantity is two brace table (1), its characterized in that: the top of the supporting table (1) is fixedly provided with a top plate (2), the bottom of the top plate (2) is fixedly provided with a reinforcing rod (3), the top of the top plate (2) is provided with two sliding grooves (4), the inner parts of the sliding grooves (4) are fixedly provided with guide grooves (5) formed in the top plate (2), the inner parts of the sliding grooves (4) are movably provided with rolling wheels (6), the top of each rolling wheel (6) is fixedly provided with a sliding rod (7), the front side and the rear side of each sliding rod (7) are fixedly provided with guide blocks (8), the top of each sliding rod (7) is fixedly provided with a main box (9), the top of each main box (9) is fixedly provided with a hydraulic cylinder (10), the output end of each hydraulic cylinder (10) is fixedly connected with a connecting rod (11), the top of the top plate (2) is provided with a sliding hole (12), and the left side and the right, the improved structure of the automobile body frame is characterized in that a threaded rotating rod (14) is movably mounted between the vertical plates (13), a motor (15) is fixedly mounted on the right side of the vertical plate (13) on the right side, a moving block (16) is fixedly mounted on the back face of the main body box (9), a connecting plate (17) is fixedly mounted at the bottom of the connecting rod (11), a main hook (18) is fixedly mounted at the bottom of the connecting plate (17), a spring rod (19) is fixedly mounted at the bottom of the connecting plate (17), and an auxiliary hook (20) is fixedly mounted at the bottom of the spring rod (.

2. An anti-sway crane as claimed in claim 1, wherein: the reinforcing rod (3) is far away from one end of the top plate (2) and is fixedly connected with the supporting table (1), and the size of the sliding rod (7) is matched with that of the sliding groove (4).

3. An anti-sway crane as claimed in claim 1, wherein: the guide block (8) is positioned in the guide groove (5), and the main body box (9) is positioned above the top plate (2).

4. An anti-sway crane as claimed in claim 1, wherein: the connecting rod (11) is positioned in the sliding hole (12), and the threaded rotating rod (14) is in threaded connection with the moving block (16).

5. An anti-sway crane as claimed in claim 1, wherein: the top of connecting plate (17) fixed mounting has the guide cylinder, the inboard movable mounting of guide cylinder has the guide bar, the top of guide bar and the bottom fixed connection of main part case (9).

6. An anti-sway crane as claimed in claim 1, wherein: the spring rod (19) comprises a sleeve, a loop bar and a spring, the loop bar is movably mounted on the inner side of the sleeve, and the spring is fixedly connected to one end, close to the sleeve, of the loop bar.