CN221253652U

CN221253652U - Multifunctional travelling crane

Info

Publication number: CN221253652U
Application number: CN202322730205.2U
Authority: CN
Inventors: 王兴华; 普有兴
Original assignee: Yunnan Yuxi Yukun Iron and Steel Group Co Ltd
Current assignee: Yunnan Yuxi Yukun Iron and Steel Group Co Ltd
Filing date: 2023-10-11
Publication date: 2024-07-02
Anticipated expiration: 2033-10-11

Abstract

The utility model provides a multifunctional traveling crane, which relates to the technical field of multifunctional traveling cranes and comprises the following components: the device comprises two main beams, wherein a beam device is arranged in the middle of the two main beams, two operation tables are arranged on the surface of the beam device, power devices are arranged at the bottoms of the two operation tables, and lifting devices are arranged in the two operation tables. According to the utility model, when a large object is lifted, the two operation tables are moved to the upper side of the object by adopting the steps, then the four lifting hooks are lowered, the four lifting hooks are connected to the four ends of the object for fixing, when the large object is lifted, the four positive and negative motors are synchronously started, and by using the two groups of lifting devices, the traction force of the four positive and negative motors is increased, the traction is carried out on the periphery at the same time when the large object is lifted, the stability is enhanced, and when the small object is lifted, the four positive and negative motors can be independently used, so that the large object is more convenient.

Description

Multifunctional travelling crane

Technical Field

The utility model relates to the technical field of multifunctional travelling cranes, in particular to a multifunctional travelling crane.

Background

The crane is commonly called by people for cranes, aeronautical vehicles, crown blocks and the like, and is basically the same as the crane called by people. The driving modes of the travelling crane basically have two types: one is concentrated driving, namely a motor is used for driving a long driving shaft to drive driving wheels on two sides; and secondly, driving respectively, namely driving wheels on two sides are driven by a motor respectively. The middle and small bridge cranes are usually driven by a three-in-one driving mode of combining a brake, a speed reducer and a motor, and the driving device is usually a universal coupling for the convenience of installation and adjustment of the large-lifting-weight common bridge crane.

In the prior art, for example, the Chinese patent number is: CN205555900U discloses a bridge crane, including setting up the end beam at factory building both ends, connecting the girder of end beam, group establish the driver's cabin on the girder, establish at the auxiliary slide frame of driver's cabin side, establish at the resistance box of auxiliary slide frame side, establish the travelling crane of resistance box side and establish the travelling crane motor that drags at travelling crane side, bridge crane still includes and establishes the main slide wire between girder and factory building and establish the exchange magnetic force controller between auxiliary slide frame and resistance box, bridge crane simple structure and easy maintenance.

The patent has simple structural design, but a single lifting hook can generate swinging in the process of lifting and moving, so that the gravity center is unstable, and the situation of falling easily occurs when serious; and when a single lifting hook lifts a large object, the single lifting hook has the defects of inconvenience in traction and lifting of the periphery of the large object and poor stability.

Disclosure of utility model

The utility model aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a utility vehicle comprising: the device comprises two main beams, wherein a beam device is arranged in the middle of the two main beams, two operation tables are arranged on the surface of the beam device, power devices are arranged at the bottoms of the two operation tables, and lifting devices are arranged in the two operation tables.

As a preferred embodiment, the surface of the top of the main beam is provided with a sliding rail.

As a preferred embodiment, the beam device comprises two driving parts, the bottoms of the two driving parts are movably arranged on the surface of the sliding rail, and two I-shaped steel beams are fixedly arranged between the two driving parts.

As a preferred implementation mode, the two sides of the operation platform are fixedly provided with first supporting plates, the inner sides of the first supporting plates are respectively provided with two first pulleys through bearings, the four first pulleys are respectively arranged on one sides of the two I-shaped steel beams, the bottom of the operation platform is fixedly provided with two connecting plates, and one side of an inner cavity of the operation platform is fixedly provided with second supporting plates.

As a preferred implementation mode, the power device comprises a first positive motor, one side of the first positive motor is fixedly arranged at the bottom side of the operating platform, a worm wheel is fixedly arranged at the output end of the first positive motor, a worm is meshed with the surface of the worm wheel, the surface of the worm is penetrated and embedded into the interiors of the two connecting plates through a bearing, two ends of the worm are fixedly provided with second pulleys, and the surfaces of the second pulleys are respectively movably arranged at the inner sides of the two I-shaped steel beams.

As a preferred implementation mode, hoisting accessory includes two positive and negative motors second and two support frames, two positive and negative motors are installed respectively in the surface of two backup pads first, two one side of support frame is equal fixed mounting in one side of operation panel inner chamber, two positive and negative motors second's output is all through the bearing surface mounting of backup pad first has the cylinder, two the one end of cylinder is installed respectively in the both sides of backup pad second through the bearing, two the surface of cylinder is all twined wire rope, two the inside of support frame one side is all installed two pulley third through the bearing, two wire rope moves respectively at the surface of two pulley third, two wire rope's one end is all fixedly connected with lifting hook.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. When the device is used for lifting an object with a longer body, the driving part 201 is started by the external controller, the driving device is installed in the driving part 201, the pulley moves on the surface of the sliding rail 101, the movable cross beam device 2 and the driving part 201 drive the operation table 3 to adjust the transverse position, then the external controller is used for starting the first positive and negative motor 401, the first positive and negative motor 401 drives the worm wheel 402 at the bottom to rotate, the worm wheel 402 drives the worm 403 to rotate the worm 403 to drive the second pulleys 404 at the two ends to move on the inner side of the I-shaped steel beam 202, so that the operation table 3 is driven to adjust the longitudinal position, after the operation table 3 is adjusted to the upper side of the object, the external controller is used for starting the second positive and negative motor 501, the second positive and negative motor 501 drives the roller 502 to rotate to release the steel wire rope 503, the lifting hook 506 self gravity drives the steel wire rope 503 to fall to a proper position, the object is lifted after the two lifting hooks 506 are connected, and the object is lifted by using the two groups of lifting devices 5 to lift the object, so that the danger of unstable gravity center caused by swinging when the object is lifted by the single lifting hook can be avoided.

2. According to the utility model, when a large object is lifted, the two operation tables 3 are moved to the upper side of the object by adopting the steps, then the four lifting hooks 506 are lowered, the four lifting hooks 506 are connected to the four ends of the object for fixing, the four positive and negative motors II 501 are synchronously started during lifting, the traction force is increased by using the two groups of lifting devices 5, the four positive and negative motors II 501, the traction is carried out on the periphery simultaneously during lifting the large object, the stability is enhanced, and the four positive and negative motors II 501 can be independently used during lifting the small object, so that the lifting device is more convenient.

Drawings

FIG. 1 is a schematic main body diagram of a multifunctional traveling crane provided by the utility model;

FIG. 2 is a diagram of the operation desk of the multifunctional traveling crane;

FIG. 3 is a diagram of a power plant of the multifunctional traveling crane provided by the utility model;

Fig. 4 is an internal structure diagram of an operating platform of the multifunctional traveling crane.

Legend description:

1. a main beam; 101. a slide rail; 2. a beam device; 201. a driving part; 202. an I-shaped steel beam; 3. an operation table; 301. a first supporting plate; 302. a pulley I; 303. a connecting plate; 304. a second supporting plate; 4. a power device; 401. a positive and negative motor I; 402. a worm wheel; 403. a worm; 404. a second pulley; 5. a lifting device; 501. a positive and negative motor II; 502. a roller; 503. a wire rope; 504. a support frame; 505. a third pulley; 506. and (5) a lifting hook.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a utility vehicle comprising: the two main beams 1, the centre of two main beams 1 is provided with beam device 2, and the surface of beam device 2 is provided with two operation panel 3, and the bottom of two operation panel 3 all is provided with power device 4, and the inside of two operation panel 3 all is provided with hoisting accessory 5.

Specific: the two main beams 1 and the cross beam device 2 play a supporting role when the operating platform 3, the power device 4 and the lifting device 5 lift the animal body.

In one embodiment, the surface of the top of the main beam 1 is provided with a sliding rail 101.

Specific: the driving member 201 is movable on the surface of the slide rail 101.

In one embodiment, the beam device 2 comprises two driving parts 201, the bottoms of the two driving parts 201 are movably mounted on the surface of the sliding rail 101, and two I-shaped steel beams 202 are fixedly mounted in the middle of the two driving parts 201.

Specific: the two driving parts 201 drive the I-shaped steel beam 202 and the operating table 3 to move transversely.

In one embodiment, the first supporting plates 301 are fixedly installed on two sides of the operation console 3, the first two pulleys 302 are installed on the inner sides of the first two supporting plates 301 through bearings, the first four pulleys 302 are respectively installed on one sides of the two I-shaped steel beams 202, the two connecting plates 303 are fixedly installed on the bottom of the operation console 3, and the second supporting plate 304 is fixedly installed on one side of the inner cavity of the operation console 3.

Specific: the first supporting plate 301 is connected with the first pulley 302 and the operating platform 3, the first pulley 302 moves outside the I-shaped steel beam 202, the movement of the operating platform 3 is stabilized, the connecting plate 303 is connected with the worm 403, and the second supporting plate 304 is used for supporting the roller 502.

In one embodiment, the power device 4 includes a first positive and negative motor 401, one side of the first positive and negative motor 401 is fixedly installed at the bottom side of the operating platform 3, a worm wheel 402 is fixedly installed at the output end of the first positive and negative motor 401, a worm 403 is meshed with the surface of the worm wheel 402, the surface of the worm 403 is inserted into the two connecting plates 303 through bearings, two ends of the worm 403 are fixedly provided with two pulleys 404, and the surfaces of the two pulleys 404 are movably installed at the inner sides of the two I-shaped steel beams 202 respectively.

Specific: the first positive and negative motor 401 is started to drive the worm wheel 402 to rotate, the worm wheel 402 is meshed with the worm 403 to drive the worm 403 to rotate, the worm 403 drives the pulley II 404 to move on the inner side of the I-shaped steel beam 202, and the operation table 3 is driven to longitudinally move through the connecting plate 303.

In one embodiment, the lifting device 5 includes two positive and negative motors two 501 and two supporting frames 504, the two positive and negative motors two 501 are installed on the surface of two first supporting plates 301 respectively, one side of two supporting frames 504 is all fixed on one side of the inner cavity of the operating platform 3, the output ends of the two positive and negative motors two 501 are all installed with rollers 502 through the surface of the first supporting plates 301 through bearings, one ends of the two rollers 502 are installed on two sides of the second supporting plates 304 through bearings respectively, steel wire ropes 503 are wound on the surfaces of the two rollers 502, two pulleys three 505 are installed inside one side of the two supporting frames 504 through bearings, the two steel wire ropes 503 are respectively movable on the surfaces of the two pulleys three 505, and one ends of the two steel wire ropes 503 are all fixedly connected with hooks 506.

Specific: the second positive and negative motor 501 is started to drive the roller 502 to rotate so as to shrink the steel wire rope 503, the steel wire rope 503 shrinks to drive the lifting hook 506 to adjust the height, and the supporting frame 504 and the third pulley 505 play a limiting role on the steel wire rope 503 to prevent pulling deflection.

Working principle: when the device is used for lifting a longer object, the driving part 201 is started through the external controller, the driving device is installed in the driving part 201, the pulley moves on the surface of the sliding rail 101, the movable cross beam device 2 and the driving part 201 drive the operation table 3 to adjust the transverse position, then the external controller is used for starting the first positive and negative motor 401, the first positive and negative motor 401 drives the worm wheel 402 at the bottom to rotate, the worm wheel 402 drives the worm 403 to rotate to drive the second pulley 404 at the two ends to move on the inner side of the I-shaped steel beam 202, thereby driving the operation table 3 to adjust the longitudinal position, after the operation table 3 is adjusted to the upper side of the object, the external controller is used for starting the second positive and negative motor 501, the second positive and negative motor 501 drives the roller 502 to rotate to release the steel wire rope 503, the gravity of the lifting hook 506 drives the steel wire rope 503 to fall to a proper position, the two lifting hooks 506 are connected to lift the object, and the gravity center of gravity of the object is unstable and the danger caused by swinging when the object is lifted by using the two groups of lifting devices 5 to lift the object; when lifting a large object, the two operation tables 3 are moved to the upper part of the object by adopting the steps, the four lifting hooks 506 are lowered, the four ends of the object are connected with the four lifting hooks 506 to be fixed, the four positive and negative motors II 501 are synchronously started when lifting, the traction force is increased by using the two groups of lifting devices 5, the four positive and negative motors II 501 to realize the traction to the periphery when lifting the large object, the stability is enhanced, and the four positive and negative motors II 501 can be used independently and are more convenient when lifting the small object.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A utility vehicle comprising: the device comprises two main beams (1), wherein a beam device (2) is arranged in the middle of each main beam (1), two operation tables (3) are arranged on the surface of each beam device (2), power devices (4) are arranged at the bottoms of the two operation tables (3), and lifting devices (5) are arranged in the operation tables (3).

2. A utility vehicle as claimed in claim 1, wherein: the surface at the top of the main beam (1) is provided with a sliding rail (101).

3. A utility vehicle as claimed in claim 1, wherein: the beam device (2) comprises two driving components (201), the bottoms of the two driving components (201) are movably mounted on the surface of the sliding rail (101), and two I-shaped steel beams (202) are fixedly mounted between the two driving components (201).

4. A utility vehicle as claimed in claim 1, wherein: two sides of the operation table (3) are fixedly provided with first supporting plates (301), two first pulleys (302) are arranged on the inner sides of the first supporting plates (301) through bearings, four first pulleys (302) are respectively arranged on one sides of the two I-shaped steel beams (202), two connecting plates (303) are fixedly arranged at the bottom of the operation table (3), and two supporting plates (304) are fixedly arranged on one side of an inner cavity of the operation table (3).

5. A utility vehicle as claimed in claim 1, wherein: the power device (4) comprises a first positive motor (401), one side of the first positive motor (401) is fixedly arranged at the bottom side of the operating platform (3), a worm wheel (402) is fixedly arranged at the output end of the first positive motor (401), a worm (403) is meshed with the surface of the worm wheel (402), the surface of the worm (403) is penetrated and embedded into the interiors of the two connecting plates (303) through a bearing, two pulleys (404) are fixedly arranged at the two ends of the worm (403), and the surfaces of the two pulleys (404) are movably arranged on the insides of the two I-shaped steel beams (202) respectively.

6. A utility vehicle as claimed in claim 1, wherein: hoisting accessory (5) are including two positive and negative motor two (501) and two support frames (504), two positive and negative motor two (501) are installed respectively on the surface of two backup pads one (301), two one side of support frame (504) is equal fixed mounting in one side of operation panel (3) inner chamber, two positive and negative motor two (501) output is all run through the surface mounting of backup pad one (301) through the bearing and is equipped with cylinder (502), two one end of cylinder (502) is installed respectively through the bearing in the both sides of backup pad two (304), two the surface of cylinder (502) is all twined wire rope (503), two pulley three (505) are all installed through the bearing to the inside of two support frame (504) one side, two wire rope (503) are respectively movable on the surface of two pulley three (505), two wire rope's (503) one end is all fixedly connected with lifting hook (506).