CN212924191U

CN212924191U - Hoisting trolley of double-beam bridge portal crane

Info

Publication number: CN212924191U
Application number: CN202021196294.7U
Authority: CN
Inventors: 帅飞; 李向东; 陈序; 周超
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-04-09
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a lifting trolley of a double-beam bridge portal crane, which comprises a trolley body, wherein a first rotating shaft is rotatably connected above the trolley body, a disc is fixedly connected above the first rotating shaft, a supporting frame is fixedly connected below the disc, and the number of the supporting frames is four, the side walls of the four supporting frames are all provided with round holes, the round holes are connected with a second rotating shaft in a rotating way, the second rotating shaft is fixedly connected with a pulley, a chute is arranged on the cart body, the pulley slides in the chute, the damping device is fixedly connected above the disc, the novel sling cart is characterized in that the pulley is arranged on the disc, the movable telescopic bracket and the spring are arranged on the iron plate, the whole vehicle body can not tilt or even turn over when being hoisted, the shock absorption effect is achieved for the hoisting working chamber, the accident risk is reduced, and the working efficiency is improved.

Description

Hoisting trolley of double-beam bridge portal crane

Technical Field

The utility model relates to an engineering vehicle technical field specifically is a two roof beam bridge gantry crane's dolly that lifts by crane.

Background

Hoisting crane, a classification of hoisting machinery, is a transport machinery that does transportation, hoist and mount motion, and a work cycle includes: the object is lifted by the lifting device from the ground, then the object is horizontally rotated, the object is transferred to a designated place to drop the object, and then the reverse motion is carried out to return the taking device to the original position so as to carry out the next cycle.

At present, when a crane used for hoisting goods is used, a hoisting device can rotate and move in a reciprocating mode, the hoisted goods are hoisted to another place from one place, the hoisting device can shake due to the fact that the hoisted goods are heavy in the rotating process, the hoisting device shakes to shake a hoisting workbench, and the crane can turn over seriously, so that the crane trolley is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two roof beam bridge portal crane lift by crane dolly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two roof beam bridge gantry crane's dolly that lifts by crane, includes the automobile body, the automobile body top is rotated and is connected with first pivot, first pivot top fixedly connected with disc, disc below fixedly connected with support frame, and support frame quantity be four, four the round hole has all been seted up to the support frame lateral wall, the round hole internal rotation is connected with the second pivot, second pivot fixedly connected with pulley, the spout has been seted up on the automobile body, the pulley slides in the spout, disc top fixedly connected with damping device.

Preferably, damping device includes iron plate, activity telescopic bracket and spring, disc top fixedly connected with iron plate, iron plate top fixedly connected with activity telescopic bracket, the iron plate top is provided with the spring, the one end of spring and the top fixed connection of iron plate, and the other end of spring is provided with the hoist and mount control chamber.

Preferably, one end of the upper part of the disc, which is far away from the iron plate, is fixedly connected with a hydraulic machine, a lifting arm is arranged on the hydraulic machine, a hydraulic cylinder is arranged on the lifting arm, the hydraulic cylinder is controlled by the hydraulic machine, and a steel wire lifting rope is arranged on the lifting arm.

Preferably, the number of the movable telescopic supports is four, and the four movable telescopic supports are distributed at the bottom of the hoisting operation chamber in a rectangular array.

Preferably, the four pulleys are distributed below the disc in an annular array, and the pulleys are made of stainless steel materials.

Preferably, the number of the springs is six, and the six springs are symmetrically distributed about a central axis of the iron plate.

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

1. the utility model discloses a support frame, round hole, second pivot, pulley and spout that set up, the support frame is fixed under the disc, is equipped with the round hole on the support frame, and the round hole internal rotation is connected with the second pivot, and second pivot fixed connection pulley, pulley slide in the spout, and when the disc rotated, the pulley also followed the disc and slided in the spout, set up this device and made the disc pivoted more steady, whole automobile body was also more steady during hoist and mount;

2. the utility model discloses a movable telescopic bracket and the spring that set up, when the driver hoists the during operation, hoist and mount studio on this disc also and then rotate, through movable telescopic bracket and the spring that sets up, play absorbing effect for hoist and mount studio, through set up movable telescopic bracket on pulley and iron plate on the disc, a spring, the slope that makes whole automobile body can not take place to turn on one's side when hoist and mount operation danger of turning on one's side even, play the cushioning effect for hoist and mount studio, the accident risk has been reduced, work efficiency has been improved.

Drawings

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

FIG. 2 is a schematic structural view of the disc of the present invention;

fig. 3 is a schematic structural view of the vehicle body of the present invention.

In the figure: 1. a vehicle body; 2. a first rotating shaft; 3. a disc; 4. a support frame; 5. a circular hole; 6. a second rotating shaft; 7. a pulley; 8. an iron plate; 9. a movable telescopic bracket; 10. a spring; 11. hoisting an operation chamber; 12. a hydraulic press; 13. lifting the suspension arm; 14. a steel wire lifting rope; 15. a chute.

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, the present invention provides a technical solution: the utility model provides a two roof beam bridge portal crane's lifting by crane dolly, includes

automobile body

1, 1 top of automobile body rotates and is connected with

first pivot

2, 2 top fixedly connected with discs 3 of first pivot, 3 below fixedly connected with support frame 4 of disc, and 4 quantity of support frame are four, four round hole 5 has all been seted up to 4 lateral walls of support frame, 5 internal rotations of round hole are connected with

second pivot

6, 6 fixedly connected with pulleys 7 of second pivot, spout 15 has been seted up on the automobile body 1, pulleys 7 slide in

spout

15, 3 top fixedly connected with damping device of disc, 3 below of disc have set up pulley 7, and pulley 7 slides in spout 15, and is steady when making disc 3 rotate, has improved operating efficiency and quality.

Damping device includes iron plate 8, activity telescopic bracket 9 and

spring

10, 3 top fixedly connected with iron plate 8 of disc, 8 top fixedly connected with activity telescopic bracket 9 of iron plate, 8 tops on iron plate are provided with spring 10, the one end of spring 10 and the top fixed connection of iron plate 8, and the other end of spring 10 is provided with hoist and

mount control chamber

11, and 11 below of hoist and mount control chamber are equipped with spring 10 and activity telescopic bracket 9, and the driver is when hoist and mount operation, and disc 3 can drive hoist and mount control chamber 11 and rotate, and spring 10 and activity telescopic bracket 9 play for 11 absorbing effects of hoist and mount control chamber.

One end, far away from the iron plate 8, above the disc 3 is fixedly connected with a hydraulic machine 12, a lifting arm 13 is arranged on the hydraulic machine 12, a hydraulic cylinder is arranged on the lifting arm 13 and is controlled by the hydraulic machine 12, a steel wire lifting rope 14 is arranged on the lifting arm 13, the hydraulic machine 12 adjusts the lifting arm 13 by controlling the hydraulic cylinder, and the steel wire lifting rope 14 on the lifting arm 13 lifts cargoes.

The number of the movable telescopic supports 9 is four, the four movable telescopic supports 9 are distributed at the bottom of the hoisting operation chamber 11 in a rectangular array, and the movable telescopic supports 9 play a role in supporting the hoisting operation chamber 11.

The four pulleys 7 are distributed below the disc 3 in an annular array mode, and the pulleys 7 are made of stainless steel materials which are wear-resistant and corrosion-resistant.

The number of the springs 10 is six, the six springs 10 are symmetrically distributed about the central axis of the iron plate 8, and the springs 10 play a role in damping the hoisting operation chamber 11.

The working principle is as follows: during the use, rotating disc 3 rolls in spout 15 through pulley 7, and pulley 7 plays the effect of supporting disc 3, makes the rotatory more steady of disc 3, and disc 3 is at rotatory in-process, and top fixedly connected with iron plate 8, and 8 tops on the iron plate are equipped with movable telescopic bracket 9 and spring 10, and through the cushioning effect of movable telescopic bracket 9 and spring 10, messenger's hoist and mount control chamber 11 is at hoist and mount article process more steady, has improved the work efficiency of hoist and mount.

The circuit control systems applied in the technical scheme are all in conventional arrangement, and are not described redundantly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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 a hoisting trolley of two roof beam gantry crane, includes automobile body (1), its characterized in that: automobile body (1) top is rotated and is connected with first pivot (2), first pivot (2) top fixedly connected with disc (3), disc (3) below fixedly connected with support frame (4), and support frame (4) quantity is four, four round hole (5) have all been seted up to support frame (4) lateral wall, round hole (5) internal rotation is connected with second pivot (6), second pivot (6) fixedly connected with pulley (7), spout (15) have been seted up on automobile body (1), pulley (7) slide in spout (15), disc (3) top fixedly connected with damping device.

2. The hoisting trolley of the double-beam bridge portal crane according to claim 1, wherein: damping device includes iron plate (8), activity telescopic bracket (9) and spring (10), disc (3) top fixedly connected with iron plate (8), iron plate (8) top fixedly connected with activity telescopic bracket (9), iron plate (8) top is provided with spring (10), the one end of spring (10) and the top fixed connection of iron plate (8), and the other end of spring (10) is provided with hoist and mount control chamber (11).

3. The hoisting trolley of the double-beam bridge portal crane according to claim 1, wherein: one end, far away from the iron plate (8), of the upper portion of the disc (3) is fixedly connected with a hydraulic machine (12), a lifting arm (13) is arranged on the hydraulic machine (12), a hydraulic cylinder is arranged on the lifting arm (13) and controlled by the hydraulic machine (12), and a steel wire lifting rope (14) is arranged on the lifting arm (13).

4. The hoisting trolley of the double-beam bridge portal crane according to claim 2, wherein: the number of the movable telescopic supports (9) is four, and the four movable telescopic supports (9) are distributed at the bottom of the hoisting operation chamber (11) in a rectangular array.

5. The hoisting trolley of the double-beam bridge portal crane according to claim 1, wherein: the four pulleys (7) are distributed below the disc (3) in an annular array, and the pulleys (7) are made of stainless steel materials.

6. The hoisting trolley of the double-beam bridge portal crane according to claim 2, wherein: the number of the springs (10) is six, and the six springs (10) are symmetrically distributed around the central axis of the iron plate (8).