CN216235685U

CN216235685U - Anti-shaking gantry crane

Info

Publication number: CN216235685U
Application number: CN202122511861.4U
Authority: CN
Inventors: 林先荣
Original assignee: Greno Jiangsu Intelligent Equipment Co ltd
Current assignee: Greno Jiangsu Intelligent Equipment Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-08
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses an anti-shaking gantry crane, which comprises: the movable base is fixedly mounted at the bottom ends of the two support columns, the cross beam is fixedly mounted at the top ends of the two support columns, a mounting groove is formed in the lower surface of the cross beam, a motor is fixedly mounted at one end of the cross beam, an output shaft of the motor penetrates into the mounting groove and is symmetrically wound with a traction belt, and a hook is rotatably mounted at the bottom end of the traction belt; the anti-shaking assembly comprises a sliding plate, the sliding plate is sleeved on two traction belts in a sliding mode, limiting plates are fixedly sleeved on the traction belts and are located below the sliding plate, and the left end and the right end of the sliding plate are vertically slidably mounted on one surfaces, close to each other, of two supporting columns through connecting assemblies respectively. Under the cooperation of slide, limiting plate and coupling assembling, two traction bands only can carry out the ascending removal of vertical direction when the rolling, and can not appear rocking by a wide margin.

Description

Anti-shaking gantry crane

Technical Field

The utility model relates to the technical field of cranes, in particular to an anti-shaking gantry crane.

Background

The gantry crane is a gantry crane with a horizontal bridge frame arranged on two support legs to form a portal shape, is mainly used for hoisting and carrying goods, generally hangs the goods on hooks at the bottom ends of two traction belts, and then finishes hoisting by winding the two traction belts at the upper part.

In the process of lifting the goods, the traction belt for lifting the goods is easy to shake greatly, so that the safety performance and the operation efficiency are adversely affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the following defects in the prior art that a traction belt for lifting cargoes is easy to shake greatly in the process of lifting cargoes, so that the safety performance and the operation efficiency are adversely affected, and the anti-shaking gantry crane is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

anti-wobble gantry crane comprising:

the movable base is fixedly mounted at the bottom ends of the two support columns, the cross beam is fixedly mounted at the top ends of the two support columns, a mounting groove is formed in the lower surface of the cross beam, a motor is fixedly mounted at one end of the cross beam, an output shaft of the motor penetrates into the mounting groove and is symmetrically wound with a traction belt, and a hook is rotatably mounted at the bottom end of the traction belt;

the anti-shaking assembly comprises a sliding plate, the sliding plate is sleeved on two traction belts in a sliding mode, limiting plates are fixedly sleeved on the traction belts and are located below the sliding plate, and the left end and the right end of the sliding plate are vertically slidably mounted on one surfaces, close to each other, of two supporting columns through connecting assemblies respectively.

Preferably, coupling assembling includes slide bar and slider, two the rotation groove has all been seted up perpendicularly to the one side that the support column is close to each other, two the slide bar is perpendicular fixed mounting respectively and rotates the inslot at two, two the sliding opening has all been seted up on the slider surface, two the slider slides respectively and cup joints on two slide bars, and the surface is respectively through the lateral wall fixed connection at L type connecting rod and slide both ends.

Preferably, the upper surface of limiting plate is equipped with two sets of locking part that are used for self and slide locking, slide surface symmetry is equipped with a pair of opening that is used for letting locking part pass, opening inner wall fixed mounting has first sloping block.

Preferably, the locking part comprises a placing plate, a spring rod and a second inclined block, the placing plate is fixedly mounted on the upper surface of the limiting plate, the side wall of the placing plate is fixedly connected with the spring rod, the moving end of the spring rod is fixedly connected with the second inclined block, and the inclined plane of the second inclined block is opposite to the inclined plane of the first inclined block.

Preferably, a push plate is fixedly sleeved on the moving end of the spring rod, and anti-skid grains are arranged on the surface of the push plate.

Preferably, the cross sections of the sliding rod and the sliding opening are the same, and neither of the sliding rod and the sliding opening can be circular.

Compared with the prior art, the utility model has the beneficial effects that:

when the staff carries out rolling work to two traction belts through the motor, this moment under the cooperation of slide, limiting plate and coupling assembling, two traction belts only can carry out the ascending removal of vertical direction at this moment, and can not appear rocking by a wide margin under wind-force and the inertial effect of goods, have also reduced the degree of difficulty of rolling work when having improved the security.

Drawings

FIG. 1 is a schematic sectional view of a front three-dimensional part of an anti-shaking gantry crane according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged view of the structure at B in fig. 1.

In the figure: the device comprises a support column 1, a movable base 2, a cross beam 3, a motor 4, a traction belt 5, a hook 6, a sliding plate 7, a sliding rod 8, a sliding block 9, a limiting plate 10, a rotating groove 11, a connecting rod 12, a through hole 13, a first inclined block 14, a placing plate 15, a spring rod 16, a second inclined block 17 and a push plate 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

The terms "upper", "lower", "left", "right", "middle" and "one" used in the present invention are for clarity of description, and are not used to limit the scope of the present invention, and the relative relationship between the terms and the modifications may be regarded as the scope of the present invention without substantial technical change.

Referring to fig. 1 to 3, a shaking prevention gantry crane includes:

the device comprises two support columns 1, wherein moving bases 2 are fixedly installed at the bottom ends of the two support columns 1, a cross beam 3 is fixedly installed at the top ends of the two support columns 1, an installation groove is formed in the lower surface of the cross beam 3, a motor 4 is fixedly installed at one end of the cross beam 3, an output shaft of the motor 4 penetrates into the installation groove and is symmetrically wound with a traction belt 5, and a hook 6 is rotatably installed at the bottom end of the traction belt 5;

prevent shaking the subassembly, prevent shaking the subassembly and include slide 7, slide 7 slip cover establish two and pull on taking 5, pull and take 5 to go up fixed cover and have connect limiting plate 10, two limiting plate 10 all are located slide 7's below, slide 7 about both ends respectively through the perpendicular slidable mounting of coupling assembling on the one side that is close to each other of two support columns 1.

Use in the embodiment of technical scheme, when the staff carries out rolling work to two traction belts 5 through motor 4, under limiting plate 10's limiting displacement, slide 7 can be along with traction belt 5's rolling and together move up, because slide 7's both ends are respectively through the perpendicular sliding connection of one side that coupling assembling and two spinal branch dagger 1 are close to each other, thereby slide 7 can only carry out the ascending removal of vertical direction, and slide 7 is the slip cover again and establishes on two traction belts 5, two traction belts 5 also can only carry out the ascending removal of vertical direction under slide 7's effect, and can not appear rocking by a wide margin under wind-force and goods inertial effect, the degree of difficulty of rolling work has also been reduced when having improved the security.

In the preferred technical scheme of this embodiment, coupling assembling includes slide bar 8 and slider 9, and the rotation groove 11 has all been seted up perpendicularly to the one side that two support columns 1 are close to each other, and two slide bar 8 are perpendicular fixed mounting respectively and are rotating inslot 11 for two, and the sliding opening has all been seted up on two slider 9 surfaces, and two sliders 9 slide respectively and cup joint on two slide bar 8, and the surface is respectively through the lateral wall fixed connection at L type connecting rod 12 and slide 7 both ends. The two sliding blocks 9 can only move vertically on the two sliding rods 8, so that the sliding plate 7 fixedly connected with the two sliding blocks 9 through the connecting rod 12 can only move vertically without rotating.

In the preferred technical scheme of this embodiment, the upper surface of limiting plate 10 is provided with two sets of locking components for locking itself with slide plate 7, slide plate 7 surface symmetry is provided with a pair of through holes 13 for letting locking components pass through, and the inner port wall of through hole 13 is fixedly provided with first sloping block 14. Before the winding operation, the worker can lock the positions of the limiting plate 10 and the sliding plate 7 through the locking component, so that the stability of the hoisting operation is improved.

In the preferred technical scheme of this embodiment, the locking component includes a mounting plate 15, a spring rod 16 and a second inclined block 17, the mounting plate 15 is fixedly mounted on the upper surface of the limiting plate 10, the side wall of the mounting plate is fixedly connected with the spring rod 16, the moving end of the spring rod 16 is fixedly connected with the second inclined block 17, and the inclined surface of the second inclined block 17 is opposite to the inclined surface of the first inclined block 14. After a worker hangs an object to be hung on the two hooks 6, at the moment, the placing plate 15 can bring the spring rod 16 and the second inclined block 17 into the through hole 13 by pressing the sliding plate 7 downwards, the inclined surface of the second inclined block 17 can be abutted against and in sliding contact with the inclined surface of the first inclined block 14, at the moment, the spring rod 16 can be compressed until the second inclined block 17 is not in sliding contact with the inclined surface of the first inclined block 14 any more, at the moment, the second inclined block 17 can be positioned above the first inclined block 14, the extrusion acting force of the first inclined block 14 on the second inclined block 17 disappears, the spring rod 16 can also bring the second inclined block 17 to reset rapidly to form clamping connection with the first inclined block 14, when the clamping connection is released, only the two second inclined blocks 17 respectively clamped with the two first inclined blocks 14 need to be controlled by hands to move towards the directions close to each other, and during the moving process, the lower surface of the second inclined block 17 can be in sliding contact with the upper surface of the first inclined block 14, until the second ramp 17 is no longer in surface contact with the first ramp 14, the engagement between the second ramp 17 and the first ramp 14 is released.

In the preferred technical scheme in this embodiment, the moving end of the spring rod 16 is fixedly sleeved with a push plate 18, and the surface of the push plate 18 is provided with anti-slip threads. When the clamping between the second inclined block 17 and the first inclined block 14 is removed, a worker can control the moving ends of the two spring rods 16 to move towards the direction of mutual approaching only by pushing the two push plates 18 to move towards the direction of mutual approaching, the two second inclined blocks 17 fixedly connected with the moving ends of the two spring rods 16 can also move together, the operation is convenient and labor-saving, and the anti-skid lines increase the friction force between the palm and the surface of the push plates 18.

In the preferred technical scheme in this embodiment, the cross sections of the sliding rod 8 and the sliding opening are the same, and neither can be circular. Because the cross sections of the slide bars 8 and the sliding opening are the same and are not circular, the slide block 9 sleeved on the slide bars 8 in a sliding way can only move in the vertical direction and can not rotate, and when one slide bar 8 of the two slide bars 8 is damaged and can not work, the slide block 9 sleeved on the other slide bar 8 in a sliding way can also play a role in limiting the slide plate 7 to move in the vertical direction.

In the present invention, the terms "mounted," "connected," "secured," and the like are to be construed broadly unless otherwise specifically indicated and limited.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Anti-wobble gantry crane, characterized in that it comprises:

the device comprises two supporting columns (1), wherein moving bases (2) are fixedly mounted at the bottom ends of the two supporting columns (1), a cross beam (3) is fixedly mounted at the top ends of the two supporting columns (1), a mounting groove is formed in the lower surface of the cross beam (3), a motor (4) is fixedly mounted at one end of the cross beam (3), an output shaft of the motor (4) penetrates into the mounting groove and is symmetrically wound with a traction belt (5), and a hook (6) is rotatably mounted at the bottom end of the traction belt (5);

prevent shaking the subassembly, prevent shaking the subassembly and include slide (7), slide (7) slip cover is established on two traction area (5), traction area (5) are gone up the fixed cover and are connect limiting plate (10), two limiting plate (10) all are located the below of slide (7), slide (7) about both ends respectively through the perpendicular slidable mounting of coupling assembling on the one side that is close to each other of two support columns (1).

2. An anti-swing gantry crane according to claim 1, wherein the connecting assembly comprises slide bars (8) and slide blocks (9), rotation grooves (11) are vertically formed in the surfaces, close to each other, of the two support columns (1), the two slide bars (8) are respectively and fixedly installed in the two rotation grooves (11) vertically, sliding openings are formed in the surfaces of the two slide blocks (9), the two slide blocks (9) are respectively and slidably sleeved on the two slide bars (8), and the surfaces of the two slide blocks are respectively and fixedly connected with the side walls at the two ends of the slide plate (7) through L-shaped connecting rods (12).

3. An anti-swing gantry crane according to claim 1, wherein the upper surface of the limit plate (10) is provided with two sets of locking members for locking itself with the sliding plate (7), the sliding plate (7) is symmetrically provided with a pair of through holes (13) for allowing the locking members to pass through, and the inner wall of the through holes (13) is fixedly provided with the first inclined blocks (14).

4. A rocking-proof gantry crane according to claim 3, wherein the locking member comprises a setting plate (15), a spring rod (16) and a second inclined block (17), the setting plate (15) is fixedly arranged on the upper surface of the limiting plate (10), the side wall of the setting plate is fixedly connected with the spring rod (16), the moving end of the spring rod (16) is fixedly connected with the second inclined block (17), and the inclined surface of the second inclined block (17) is opposite to the inclined surface of the first inclined block (14).

5. A rocking-proof gantry crane according to claim 4, wherein the moving end of the spring rod (16) is fixedly sleeved with a push plate (18), and the surface of the push plate (18) is provided with anti-skid grains.

6. Anti-shake gantry crane according to claim 2, wherein the cross-sections of the sliding bars (8) and the sliding openings are the same, and neither can be circular.