CN216038248U

CN216038248U - Lifting appliance anti-swing structure of bridge crane

Info

Publication number: CN216038248U
Application number: CN202122258999.8U
Authority: CN
Inventors: 郭孝庆; 伏慧君
Original assignee: Shanghai Shenyin Science And Technology Co ltd
Current assignee: Shanghai Shenyin Science And Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-03-15
Anticipated expiration: 2031-09-17

Abstract

The utility model relates to the technical field of cranes and discloses a lifting appliance anti-swing structure of a bridge crane, which comprises a mounting plate, a first buffer shell and a second buffer shell, wherein the first buffer shell is fixedly arranged on the lower surface of the mounting plate, a first slide bar is fixedly arranged in the middle of the first buffer shell, the upper end of the second buffer shell is movably sleeved with the bar wall of the first slide bar, second slide bars are fixedly arranged at two ends of two sides in the second buffer shell, U-shaped blocks are movably sleeved on the bar walls of the second slide bars, buffer bars are rotatably arranged in the U-shaped blocks through rotating bars, buffer rollers are rotatably arranged at one ends of the inner sides of the buffer bars, and buffer mechanisms are respectively arranged on the bar walls of the first slide bar and the second slide bar. The utility model can perform multiple buffering on the lifting appliance and effectively prevent the lifting appliance from shaking.

Description

Lifting appliance anti-swing structure of bridge crane

Technical Field

The utility model relates to the technical field of cranes, in particular to a lifting appliance anti-swing structure of a bridge crane.

Background

The crane is a multi-action hoisting machine capable of vertically lifting and horizontally carrying heavy objects within a certain range, is often applied to places such as workshops, plants, warehouses and the like, and is very widely applied in the mechanical field.

Traditional bridge crane's hoist is in actual use, generally need to do the motion of horizontal direction after lifting the goods of lifting to take the lead to a take the altitude, because the influence of inertia factor, when beginning to carry out horizontal motion or end horizontal direction motion, the hoist can rock because of inertia, and this kind rocks and can lead to wire rope's wearing and tearing.

Disclosure of Invention

The utility model aims to solve the problem that a lifting appliance of a bridge crane in the prior art is easy to shake due to inertia in the actual use process to cause abrasion of a steel wire rope, and provides a lifting appliance anti-shake structure of the bridge crane.

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

the utility model provides a bridge crane's hoist anti-swing structure, includes mounting panel, first buffering shell and second buffering shell, first buffering shell is fixed to be set up in the lower surface of mounting panel, the fixed first slide bar that is provided with in middle part of first buffering shell, the upper end of second buffering shell cup joints with the pole wall activity of first slide bar, the inside both sides both ends of second buffering shell are all fixed and are provided with the second slide bar, and are a plurality of U type piece has been cup jointed in the pole wall homoenergetic of second slide bar, and is a plurality of the inside of U type piece all is provided with the buffer beam through the bull stick rotation, and is a plurality of the inboard one end of buffer beam all rotates and is provided with the buffer roller, the pole wall of first slide bar and second slide bar all is provided with buffer gear.

Preferably, buffer gear includes first spring and second spring, two first spring sets up respectively in the both sides of second buffering shell and all cup joints with the pole wall activity of the first slide bar that corresponds, two the both ends of first spring respectively with the inner wall of the first buffering shell that corresponds and the outer wall fixed connection of second buffering shell, two the second spring sets up respectively in the outside of the U type piece that corresponds and all cup joints with the pole wall activity of the second slide bar that corresponds, two the both ends of second spring respectively with the U type piece that corresponds and second buffering shell fixed connection.

Preferably, the rod walls of the rotating rods are movably sleeved with torsion springs, and two ends of each torsion spring are fixedly connected with the corresponding rotating rod and the corresponding U-shaped block respectively.

Preferably, the plurality of buffer rollers are all made of rubber materials.

Preferably, the inner ends of the second sliding rods are fixedly provided with a stop block.

Preferably, mounting holes are formed in two sides of the upper surface of the mounting plate.

Compared with the prior art, the utility model provides a lifting appliance anti-swing structure of a bridge crane, which has the following beneficial effects:

this bridge crane's hoist anti-sway structure, through a plurality of buffer rollers of wire rope extrusion, carry out first buffering, the buffer roller atress promotes a plurality of buffer rods to the outside, a plurality of torsion spring and second spring, carry out the multi-direction atress buffering of second way to the buffer rod, the buffer rod atress acts on the second buffering shell, the first spring in both sides, carry out the buffering of third way atress to the second buffering shell, can carry out multiple buffering to the hoist promptly, can effectually prevent that the hoist from rocking.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the utility model can carry out multiple buffering on the lifting appliance, and can effectively prevent the lifting appliance from shaking.

Drawings

Fig. 1 is a schematic structural diagram of a spreader anti-swing structure of a bridge crane according to the present invention;

FIG. 2 is a schematic view of the internal structure of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 2.

In the figure: the buffer device comprises a mounting plate 1, a first buffer shell 2, a second buffer shell 3, a first sliding rod 4, a first spring 5, a second sliding rod 6, a U-shaped block 7, a rotating rod 8, a buffer rod 9, a buffer roller 10, a second spring 11, a torsion spring 12, a stop dog 13 and a mounting hole 14.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a hoist anti-swing structure of bridge crane, includes mounting panel 1, first buffering shell 2 and second buffering shell 3, and mounting hole 14 has all been seted up to mounting panel 1's upper surface both sides, conveniently installs fixedly mounting panel 1, and first buffering shell 2 is fixed to be set up in mounting panel 1's lower surface.

The fixed first slide bar 4 that is provided with in middle part of first buffering shell 2, the upper end of second buffering shell 3 cup joints with the pole wall activity of first slide bar 4, the inside both sides both ends of second buffering shell 3 are all fixed and are provided with second slide bar 6, U type piece 7 has been cup jointed in the equal activity of the pole wall of a plurality of second slide bars 6, the inboard one end of a plurality of second slide bars 6 is all fixed and is provided with dog 13, prevent that U type piece 7 from slipping on second slide bar 6, the inside of a plurality of U type pieces 7 all rotates through bull stick 8 and is provided with buffer beam 9, the inboard one end of a plurality of buffer beam 9 all rotates and is provided with buffer roll 10, a plurality of buffer roll 10 all adopt rubber materials preparation to form, improve buffer roll 10's shock-absorbing capacity, the pole wall of first slide bar 4 and second slide bar 6 all is provided with buffer gear.

Buffer gear includes first spring 5 and second spring 11, two first springs 5 set up respectively in the both sides of second buffering shell 3 and all cup joint with the pole wall activity of the first slide bar 4 that corresponds, the both ends of two first springs 5 respectively with the inner wall of the first buffering shell 2 that corresponds and the outer wall fixed connection of second buffering shell 3, two second springs 11 set up respectively in the outside of the U type piece 7 that corresponds and all cup joint with the pole wall activity of the second slide bar 6 that corresponds, the both ends of two second springs 11 respectively with the U type piece 7 and the 3 fixed connection of second buffering shell that correspond.

Torsion spring 12 is sleeved on the rod wall of each of the rotating rods 8 in a movable mode, two ends of each of the torsion springs 12 are fixedly connected with the corresponding rotating rod 8 and the corresponding U-shaped block 7 respectively, the torsion springs 12 drive the rotating rods 8 to rotate towards the inner side under the elastic force of the torsion springs in a natural state, the rotating rods 8 are fixedly sleeved with the buffer rods 9, and therefore the buffer rods 9 can be driven to rotate towards the inner side.

In the utility model, when the lifting appliance is used, when the lifting appliance drives the steel wire rope to shake, the steel wire rope extrudes the buffer rollers 10 on the two sides to perform first buffering, the buffer rollers 10 on the two sides are stressed to push the buffer rods 9 outwards, the impact is buffered by the elasticity of the torsion springs 12 and the second springs 11, so that the buffer rods 9 are subjected to second multi-direction stress buffering, the stress of the buffer rods 9 acts on the second buffer shell 3, the impact is buffered by the elasticity of the first springs 5 on the two sides, and the third stress buffering is performed on the second buffer shell 3, so that the lifting appliance can be subjected to multi-buffering, the stability of the lifting appliance is kept, and the lifting appliance can be effectively prevented from shaking.

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. A lifting appliance anti-swing structure of a bridge crane comprises a mounting plate (1), a first buffer shell (2) and a second buffer shell (3), it is characterized in that the first buffer shell (2) is fixedly arranged on the lower surface of the mounting plate (1), a first sliding rod (4) is fixedly arranged in the middle of the first buffer shell (2), the upper end of the second buffer shell (3) is movably sleeved with the rod wall of the first sliding rod (4), two ends of two sides in the second buffer shell (3) are fixedly provided with second slide bars (6), the bar walls of the second slide bars (6) are movably sleeved with U-shaped blocks (7), the interior of each U-shaped block (7) is rotatably provided with a buffer rod (9) through a rotating rod (8), one end of the inner side of each buffer rod (9) is rotatably provided with a buffer roller (10), and the rod walls of the first sliding rod (4) and the second sliding rod (6) are provided with buffer mechanisms.

2. The sling anti-swing structure of a bridge crane according to claim 1, wherein the buffering mechanism comprises first springs (5) and second springs (11), the two first springs (5) are respectively disposed on two sides of the second buffering shell (3) and movably sleeved with the rod wall of the corresponding first sliding rod (4), two ends of the two first springs (5) are respectively fixedly connected with the inner wall of the corresponding first buffering shell (2) and the outer wall of the second buffering shell (3), the two second springs (11) are respectively disposed on the outer side of the corresponding U-shaped block (7) and movably sleeved with the rod wall of the corresponding second sliding rod (6), and two ends of the two second springs (11) are respectively fixedly connected with the corresponding U-shaped block (7) and the second buffering shell (3).

3. The sling anti-swing structure of a bridge crane according to claim 1, wherein the rod walls of the plurality of rotating rods (8) are movably sleeved with torsion springs (12), and two ends of the plurality of torsion springs (12) are respectively and fixedly connected with the corresponding rotating rods (8) and the U-shaped blocks (7).

4. The sling anti-swing structure of a bridge crane according to claim 1, wherein the buffer rollers (10) are made of rubber material.

5. The sling anti-swing structure of a bridge crane according to claim 1, wherein a stop block (13) is fixedly arranged at one end of the inner side of each of the second sliding rods (6).

6. The sling anti-swing structure of a bridge crane according to claim 1, wherein the mounting holes (14) are formed on both sides of the upper surface of the mounting plate (1).