CN219603108U - Double-beam crane with damping structure - Google Patents

Abstract

The utility model belongs to the field of double-beam cranes with a damping structure, in particular to a double-beam crane with a damping structure, which aims at the problem that parts on the crane are loosened due to easy swinging caused by moving inertia and the mass of a heavy object after the movement is stopped in the horizontal movement and heavy object carrying process of the existing double-beam crane. The double-beam crane can provide stable support for the goods on the lifting hook after stopping moving, and can promote the damping effect, thereby avoiding the occurrence of large-amplitude swing and the loosening of parts on the crane.

Description

Double-beam crane with damping structure

Technical Field

The utility model relates to the technical field of double-beam cranes, in particular to a double-beam crane with a damping structure.

Background

The electric double-beam crane is a multi-action hoisting machine for vertically hoisting and horizontally carrying heavy objects in a certain range, and has the working characteristics of intermittent motion, namely corresponding mechanisms of taking materials, transporting, unloading and the like in one working cycle work alternately, and the development and the use of the double-beam crane in the market are more and more extensive;

the electric double-beam crane has poor shock absorption, in actual use, the shaking occurs when heavy objects are extracted, the rigid connection structure is easy to break, the normal use of the electric double-beam crane is affected, and the occurrence of dangerous accidents is increased, aiming at the problems, the application number is 202221651056.X, the electric double-beam crane with the shock absorption structure comprises an electric hoist, the electric hoist consists of a cover, a steel wire roller, a linkage block, a motor I, a shell bottom plate, a roller I, a frequency converter, a steel wire rope and a wheel sliding hook, and the middle part of an inner cavity of the cover is provided with the steel wire roller;

however, in the process of horizontally moving and carrying heavy objects, the existing double-beam crane is easy to swing after stopping moving due to moving inertia and the mass of the heavy objects, so that parts on the crane are loosened.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a double-beam crane with a damping structure.

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

the double-beam crane with the shock-absorbing structure comprises a double-beam frame, a translation seat, an electric hoist, a lifting rope and a shock-absorbing component, wherein the translation seat is arranged on the double-beam frame, the electric hoist is rotationally connected to the bottom of the translation seat through a swinging seat, one end of the lifting rope is connected with the electric hoist, a connecting plate is fixedly arranged at one end of the lifting rope, a lifting hook is fixedly arranged at the bottom of the connecting plate, the shock-absorbing component is arranged on the electric hoist, and the shock-absorbing component is connected with the connecting plate;

the damping component comprises two winding wheels, two anti-deflection ropes and two buffer sleeves;

two buffer tanks have been seted up to the bottom of electric block, all rotate and install around establishing the wheel on one side inner wall of two buffer tanks, two around establishing and take turns to the equal fixed cover of equal fixed cover and be equipped with the anti-deflection rope, two the equal fixed connection of one end of anti-deflection rope is on the connecting plate, two equal fixed mounting has the buffer cover on one side inner wall of buffer tank, around establishing the wheel setting in the buffer cover that corresponds, two around establishing and take turns to equal fixedly connected with a plurality of rubber piece two, equal fixed mounting has a plurality of rubber piece one on the inner wall of two buffer covers, rubber piece one and the two contacts of corresponding rubber piece.

Specifically, two are around all fixed mounting who establishes one side of wheel and rotate the wheel, all set up flutedly on the inner wall of two dashpots, all slidable mounting has flexible rack in two recesses, flexible rack meshes with the corresponding rotation wheel.

Specifically, one end of each telescopic rack is fixedly provided with a damping spring II, and one end of each damping spring II is fixedly arranged on the inner wall of the corresponding groove.

Specifically, the fixed slot has been seted up to the bottom of translation seat, and swing seat rotates to be installed in the fixed slot, and electric block's top fixed mounting has two buffer rods, and two buffer rods are the arc, and two buffer slots have been seted up to the bottom of translation seat, and buffer rod slidable mounting is in the buffer slot that corresponds.

Specifically, one end of each buffer rod is fixedly provided with a first damping spring, and one end of the first damping spring is fixedly arranged on the inner wall of the corresponding buffer groove.

Specifically, the inner wall of the fixed slot is provided with a rotary slot, one side of the swinging seat is fixedly provided with a rotary block, and the rotary block is rotatably arranged in the rotary slot.

Specifically, the inner wall of the buffer groove is provided with a rotating groove, one side of the winding wheel is fixedly connected with a fixed block, and the fixed block is rotationally connected in the rotating groove.

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

(1) According to the double-beam crane with the shock absorption structure, the translation seat drives the electric hoist to move on the double-beam frame, the connecting plate pulls one group of anti-deflection ropes, the anti-deflection ropes drive the winding wheel to rotate, the rubber block II extrudes the rubber block I, and the rotation range of the winding wheel can be reduced.

(2) According to the double-beam crane with the shock absorption structure, the winding wheel drives the rotating wheel to rotate, the rotating wheel drives the telescopic rack to move and squeeze the shock absorption spring II, the electric hoist drives the swing seat to swing when swinging along with the connecting plate, and the shock absorption spring II and the shock absorption spring reduce swing amplitude.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be understood that the drawings described below are merely exemplary, and that the structures, proportions, sizes, etc. shown in the present specification are merely illustrative of the contents of the present specification, for the understanding and appreciation of the skilled artisan, and are not meant to limit the limitations upon the practice of the present utility model, so that there is no technical significance to any modification, change in the proportions, or adjustment of the size of the structures.

Fig. 1 is a schematic structural view of a double-beam frame and a translation seat of a double-beam crane with a shock absorbing structure according to the present utility model;

FIG. 2 is a schematic diagram of a translational seat, an electric hoist, a lifting rope, a lifting hook and a shock absorbing assembly of a double-beam crane with a shock absorbing structure according to the present utility model;

FIG. 3 is a schematic view of the winding wheel, the buffer sleeve, the first rubber block and the second rubber block of the double-beam crane with the shock absorption structure;

FIG. 4 is a schematic perspective view of a winding wheel, a rotating wheel and a buffer sleeve of a double-beam crane with a shock absorption structure;

FIG. 5 is an enlarged view of FIG. 2 at A;

fig. 6 is an enlarged view at B in fig. 2.

In the figure: 1. a double beam frame; 2. a translation seat; 3. an electric hoist; 4. a lifting rope; 5. a connecting plate; 6. a lifting hook; 7. a swinging seat; 8. a buffer rod; 9. a damping spring I; 10. a buffer tank; 11. winding a wheel; 12. an anti-deviation rope; 13. a rotating wheel; 14. a telescopic rack; 15. damping spring II; 16. a buffer sleeve; 17. a first rubber block; 18. and a second rubber block.

Detailed Description

Hereinafter, embodiments of the present utility model will be described with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. It may be evident, however, that one or more embodiments may be practiced without these specific details. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The terms "comprises," "comprising," and/or the like, as used herein, specify the presence of stated features, steps, operations, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, or components.

All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined. It should be noted that the terms used herein should be construed to have meanings consistent with the context of the present specification and should not be construed in an idealized or overly formal manner.

Referring to fig. 1-6, a double-beam crane with shock-absorbing structure, including double-beam frame 1, translation seat 2, electric block 3 and jack-up rope 4, translation seat 2 installs on double-beam frame 1, electric block 3 rotates the bottom of connecting at translation seat 2 through swing seat 7, the one end of jack-up rope 4 is connected with electric block 3, the one end fixed mounting of jack-up rope 4 has connecting plate 5, the bottom fixed mounting of connecting plate 5 has jack-up lifting hook 6, two buffer tanks 10 have been seted up to the bottom of electric block 3, all rotate and install around establishing wheel 11 on the inner wall of one side of two buffer tanks 10, and two are around establishing and all fixed cover and be equipped with anti-deflection rope 12 on wheel 11, two anti-deflection rope 12's one end is all fixed connection on connecting plate 5, two on one side inner wall of buffer tank 10 all fixed mounting has buffer jacket 16, two are around establishing wheel 11 and are connected with a plurality of two fixed connection blocks second 18 on the wheel 11, two buffer blocks on the inner wall 16 are installed to have a plurality of corresponding to rotate the inner wall of two, two buffer blocks 17 have a plurality of two to install two and are installed on the inner wall of buffer blocks 13, two fixed connection of two corresponding to the inner wall of buffer blocks 15 have two fixed connection with two inner wall 13, two fixed connection of each side of buffer tank 10 has a plurality of the two fixed connection springs.

In this embodiment, the fixed slot has been seted up to the bottom of translation seat 2, and swing seat 7 rotates to be installed in the fixed slot, and electric block 3's top fixed mounting has two buffer rods 8, and two buffer rods 8 are the arc, and two buffer slots 10 have been seted up to the bottom of translation seat 2, and buffer rod 8 slidable mounting is in the buffer slot 10 that corresponds, and the equal fixed mounting of one end of two buffer rods 8 has damping spring one 9, damping spring one 9's one end fixed mounting is on the inner wall of the buffer slot 10 that corresponds.

In this embodiment, a rotary groove is formed in the inner wall of the fixed groove, a rotary block is fixedly mounted on one side of the swinging seat 7, and the rotary block is rotatably mounted in the rotary groove.

In this embodiment, a rotating groove is formed in the inner wall of the buffer groove 10, and a fixed block is fixedly connected to one side of the winding wheel 11 and is rotatably connected in the rotating groove.

In this embodiment, the translation seat 2 drives the electric hoist 3 to move on the double-beam frame 1, the lifting hook 6 on the electric hoist 3 lifts the goods to move together, when the goods swing, the connecting plate 5 is driven to swing when the movement is stopped, one group of anti-deflection ropes 12 are pulled by the connecting plate 5, the anti-deflection ropes 12 drive the winding wheel 11 to rotate, the winding wheel 11 drives the rubber block II 18 to move when rotating in the buffer sleeve 16, the rubber block II 18 presses the rubber block I17, the rotation amplitude of the winding wheel 11 can be reduced, the winding wheel 11 also drives the rotating wheel 13 to rotate, the rotating wheel 13 drives the telescopic rack 14 to move and presses the damping spring II 15, the electric hoist 3 drives the swinging seat 7 to swing when swinging along with the connecting plate 5, and simultaneously drives the buffer rod 8 to press the damping spring I9, and the damping spring II 15 and the damping spring I9 can reduce the swing amplitude.

Compared with the prior art, the utility model has the technical advantages that: the double-beam crane can provide stable support for the goods on the lifting hook 6 after stopping moving, and can promote the damping and buffering effects, thereby avoiding the occurrence of large-amplitude swing and the loosening of parts on the crane.

Claims (7)

1. A double-beam crane with a shock absorbing structure, comprising:

the electric hoist comprises a double beam frame (1), a translation seat (2), an electric hoist (3), a lifting rope (4) and a damping component, wherein the translation seat (2) is arranged on the double beam frame (1), the electric hoist (3) is rotationally connected to the bottom of the translation seat (2) through a swinging seat (7), one end of the lifting rope (4) is connected with the electric hoist (3), a connecting plate (5) is fixedly arranged at one end of the lifting rope (4), a lifting hook (6) is fixedly arranged at the bottom of the connecting plate (5), and the damping component is arranged on the electric hoist (3) and is connected with the connecting plate (5);

the damping component comprises two winding wheels (11), two anti-deflection ropes (12) and two buffer sleeves (16);

two buffer tanks (10) have been seted up to the bottom of electric block (3), all rotate on one side inner wall of two buffer tanks (10) and install around establishing round (11), two around establishing round (11) on all fixed cover be equipped with prevent off-set rope (12), two prevent the one end of off-set rope (12) all fixed connection on connecting plate (5), two equal fixed mounting has buffer jacket (16) on one side inner wall of buffer tank (10), around establishing round (11) setting in buffer jacket (16) that correspond, two around all fixed connection have a plurality of rubber piece two (18) on establishing round (11), equal fixed mounting has a plurality of rubber piece one (17) on the inner wall of two buffer jackets (16), rubber piece one (17) contacts with corresponding rubber piece two (18).

2. The double-beam crane with the shock-absorbing structure according to claim 1, wherein one side of each winding wheel (11) is fixedly provided with a rotating wheel (13), the inner walls of the two buffer grooves (10) are provided with grooves, telescopic racks (14) are slidably arranged in the two grooves, and the telescopic racks (14) are meshed with the corresponding rotating wheels (13).

3. The double-beam crane with the shock absorption structure according to claim 2, wherein one end of each telescopic rack (14) is fixedly provided with a second shock absorption spring (15), and one end of the second shock absorption spring (15) is fixedly arranged on the inner wall of the corresponding groove.

4. The double-beam crane with the shock-absorbing structure according to claim 1, wherein a fixed groove is formed in the bottom of the translation seat (2), the swing seat (7) is rotatably installed in the fixed groove, two buffer rods (8) are fixedly installed at the top of the electric hoist (3), the two buffer rods (8) are arc-shaped, two buffer grooves (10) are formed in the bottom of the translation seat (2), and the buffer rods (8) are slidably installed in the corresponding buffer grooves (10).

5. The double-beam crane with the shock absorption structure according to claim 4, wherein one end of each of the two buffer rods (8) is fixedly provided with a first shock absorption spring (9), and one end of the first shock absorption spring (9) is fixedly arranged on the inner wall of the corresponding buffer groove (10).

6. The double-beam crane with the shock-absorbing structure according to claim 4, wherein the inner wall of the fixed groove is provided with a rotary groove, one side of the swinging seat (7) is fixedly provided with a rotary block, and the rotary block is rotatably arranged in the rotary groove.

7. The double-beam crane with the shock-absorbing structure according to claim 1, wherein a rotating groove is formed in the inner wall of the buffer groove (10), a fixed block is fixedly connected to one side of the winding wheel (11), and the fixed block is rotatably connected in the rotating groove.