CN211813062U

CN211813062U - Walking balance beam structure of crane

Info

Publication number: CN211813062U
Application number: CN201922305013.0U
Authority: CN
Inventors: 周亚珠
Original assignee: Wuxi Gangsheng Heavy Equipment Co ltd
Current assignee: Wuxi Gangsheng Heavy Equipment Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-10-30
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to the field of crane devices, in particular to a walking balance beam structure of a crane, which comprises a main beam, a large balance beam, a plurality of small balance beams and a connecting beam fixedly connecting the large balance beam and the small balance beams, wherein the end part of the main beam is fixedly provided with a rotating shaft, the bottom part of the rotating shaft is fixedly connected with the upper end of the main beam, the bottom part of the main beam is fixedly provided with a circular fixed mounting frame, the fixed mounting frame is uniformly provided with a plurality of mounting ports, the mounting ports are pivoted with a first rotating shaft, one end of the connecting beam is fixedly connected on the first rotating shaft, the upper end of each small balance beam is fixedly provided with a connecting part, the other end of the connecting beam is fixedly connected on the connecting part, the fixed mounting frame is also provided with a plurality of driving mechanisms, the bottom part of each small balance beam is fixedly provided with a walking wheel group, the bottom part of the large balance, the device can improve the stability of chassis, lifts by crane heavier goods.

Description

Walking balance beam structure of crane

Technical Field

The utility model relates to a crane assembly field, concretely relates to walking compensating beam structure of hoist.

Background

Balance beam is also known as iron shoulder pole, is the important component part of hoist and mount machines, the balance beam can be used to keep by the balance of hoisting equipment, avoid hoist cable damage equipment, the length of hoist cable has been shortened, the lifting height of movable pulley has been reduced, the horizontal pressure that bears when having reduced equipment lifted by crane, by wide application in hoisting engineering, at present, current balance beam mostly all is single-beam structure, can't lift by crane large-scale equipment, a small number of many-beam structure can lift by crane large-scale equipment, but mostly all be the position of balance beam relatively more fixed, just so lead to the equipment that a balance beam lifted by crane more single, so need the walking balance beam structure of a hoist, can adjust the balance beam, make the bearing capacity of hoist bigger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a walking compensating beam structure of hoist.

To achieve the purpose, the utility model adopts the following technical proposal:

provides a walking balance beam structure of a crane, which comprises a main beam, a big balance beam, a plurality of small balance beams and a connecting beam fixedly connecting the big balance beam and the small balance beams, the end part of the main beam is fixedly provided with a rotating shaft, the bottom of the rotating shaft is fixedly connected with the upper end of the main beam, a round fixed mounting rack is fixedly arranged at the bottom of the main beam, a plurality of mounting ports are uniformly arranged on the fixed mounting rack, the mounting port is coupled with a first rotating shaft, one end of the connecting beam is fixedly connected on the first rotating shaft, the upper ends of the small balance beams are all fixedly provided with connecting parts, the other ends of the connecting beams are fixedly connected on the connecting parts, the fixed mounting rack is also provided with a plurality of driving mechanisms for driving the corresponding first rotating shafts to rotate, the bottom of little compensating beam all is fixed and is provided with walking wheelset, the bottom of big compensating beam still fixed mounting has stabilising arrangement.

As an optimal scheme of the walking balance beam structure of the crane, the stabilizing device comprises a connecting rod, a bottom plate, a two-way screw rod, a guide rod, a hinge rod, a stabilizing base and a mounting seat symmetrically arranged on the bottom plate, the connecting rod is fixedly arranged at the bottom of the large balance beam, the bottom plate is fixedly arranged at the bottom end of the connecting rod, a horizontal shaft of the two-way screw rod is connected onto the mounting seat, the guide rod is fixedly arranged at the side part of the two-way screw rod, the two-way screw rod is further symmetrically and threadedly connected with a guide sliding block, one end of the hinge rod is hinged onto the corresponding guide sliding block, and the other end of the hinge rod is hinged onto the stabilizing base.

As a preferable scheme of the walking balance beam structure of the crane, the mounting seat is further provided with a power mechanism for driving the bidirectional screw rod to rotate, the power mechanism comprises a first motor fixedly mounted on the mounting seat, and the end part of the bidirectional screw rod is fixedly connected with the output end of the first motor.

As an optimal scheme of a walking balance beam structure of the crane, the driving mechanism comprises a first fixing seat, a second motor, a first gear and a second gear fixedly arranged on a first rotating shaft, the first fixing seat is fixedly arranged on the fixed mounting frame, the second motor is fixedly arranged on the first fixing seat, the first gear is fixedly connected with the output end of the second motor, and the first gear is meshed with the second gear.

As an optimal scheme of the walking balance beam structure of the crane, the connecting part comprises a second rotating shaft and second fixed seats symmetrically arranged on the small balance beam, the second rotating shaft is connected to the second fixed seats in a shaft mode, and the end part of the connecting beam is fixedly connected to the second rotating shaft.

As an optimal scheme of the walking balance beam structure of the crane, a fixed block is fixedly arranged at the upper end of the rotating shaft and fixedly connected to the main beam through a fastening screw.

As a preferable scheme of the walking balance beam structure of the crane, the walking wheel set comprises a plurality of universal rollers fixedly arranged at the end part of the small balance beam.

The utility model has the advantages that:

1. this walking compensating beam structure of hoist, the design has big compensating beam, little compensating beam, the girder, the tie-beam, first pivot and the first pivot pivoted actuating mechanism that the drive corresponds, when needs lift by crane heavier goods, it is more steady to need the chassis, adjust the tie-beam this moment, make the tie-beam diminish with the contained angle on ground, just can make a plurality of little compensating beams remove to the outside, thereby realize the purpose that increases the stability on chassis, thereby make the hoist can lift by crane heavier goods.

2. This walking compensating beam structure of hoist has a plurality of universal gyro wheels, can make the hoist can remove to arbitrary direction walking, has improved the suitability of device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the first split structure of the present invention.

Fig. 3 is a schematic structural diagram of the stabilizing device of the present invention.

Fig. 4 is a schematic diagram of a split structure of the present invention.

In the figure: girder 1, big compensating beam 2, little compensating beam 3, tie-beam 4, axis of rotation 5, fixed mounting 6, first pivot 7, connecting portion 8, actuating mechanism 9, stabilising arrangement 10, connecting rod 11, bottom plate 12, two-way screw 13, guide bar 14, hinge rod 15, stabilizing base 16, mount pad 17, direction slider 18, first motor 19, first fixing base 20, second motor 21, first gear 22, second gear 23, second pivot 24, second fixing base 25, fixed block 26, fastening screw 27, universal gyro wheel 28.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the walking balance beam structure of a crane comprises a main beam 1, a large balance beam 2, a plurality of small balance beams 3, and a connection beam 4 fixedly connecting the large balance beam 2 and the small balance beams 3, wherein a rotation shaft 5 is fixedly arranged at the end of the main beam 1, the bottom of the rotation shaft 5 is fixedly connected to the upper end of the main beam 1, a circular fixing and mounting frame 6 is fixedly arranged at the bottom of the main beam 1, a plurality of mounting ports are uniformly arranged on the fixing and mounting frame 6, the mounting ports are axially connected with a first rotation shaft 7, one end of the connection beam 4 is fixedly connected to the first rotation shaft 7, a connection part 8 is fixedly arranged at the upper end of the small balance beam 3, the other end of the connection beam 4 is fixedly connected to the connection part 8, and a plurality of driving mechanisms 9 for driving the corresponding first rotation shaft 7 to rotate are further arranged on the fixing and mounting frame, the bottom of the small balance beam 3 is fixedly provided with a walking wheel set, and the bottom of the large balance beam 2 is also fixedly provided with a stabilizing device 10. When the device is used for lifting cargoes, the chassis is required to be stable, when the cargoes are lifted more, the chassis is required to be stable, the connecting beam 4 is adjusted at the moment, the included angle between the connecting beam 4 and the ground is reduced, the small balance beams 3 can move outwards, the purpose of increasing the stability of the chassis is achieved, and the cargoes can be lifted by the crane.

The stabilizing device 10 comprises a connecting rod 11, a bottom plate 12, a two-way screw 13, a guide rod 14, an articulated rod 15, a stabilizing base 16 and a mounting seat 17 symmetrically arranged on the bottom plate 12, the connecting rod 11 is fixedly arranged at the bottom of the large balance beam 2, the bottom plate 12 is fixedly arranged at the bottom end of the connecting rod 11, the horizontal shaft of the two-way screw 13 is connected to the mounting seat 17, the guide rod 14 is fixedly arranged at the side part of the two-way screw 13, the two-way screw 13 is further symmetrically and threadedly connected with a guide sliding block 18, one end of the articulated rod 15 is hinged to the corresponding guide sliding block 18, and the other end of the articulated rod 15 is hinged to the stabilizing base 16. When the goods are lifted, the chassis of the device is required to be in a stable state and cannot shake randomly, and the stabilizing base 16 on the driving stabilizing device 10 is in contact with the ground, so that the device can be stabilized on the ground.

The mounting seat 17 is further provided with a power mechanism for driving the bidirectional screw 13 to rotate, the power mechanism comprises a first motor 19 fixedly mounted on the mounting seat 17, and the end of the bidirectional screw 13 is fixedly connected with the output end of the first motor 19.

The driving mechanism 9 comprises a first fixed seat 20, a second motor 21, a first gear 22 and a second gear 23 fixedly arranged on the first rotating shaft 7, the first fixed seat 20 is fixedly arranged on the fixed mounting frame 6, the second motor 21 is fixedly arranged on the first fixed seat 20, the first gear 22 is fixedly connected with the output end of the second motor 21, and the first gear 22 is meshed with the second gear 23.

The connecting portion 8 is including second pivot 24 and the second fixing base 25 of symmetry setting on little compensating

beam

3, 24 hub connections of second pivot are on second fixing base 25, the tip fixed connection of tie-beam 4 is on second pivot 24.

The upper end of the rotating shaft 5 is fixedly provided with a fixed block 26, and the fixed block 26 is fixedly connected to the main beam 1 through a fastening screw 27. The fixed block 26 and the fastening screw 27 are arranged, so that the rotating shaft 5 can be more stably installed on the main beam 1.

The running wheel set comprises a plurality of universal rollers 28 fixedly arranged at the end part of the small balance beam 3.

The working principle is as follows: when the device is used for lifting cargoes, the chassis is required to be stable, when the cargoes are lifted more, the chassis is required to be stable, the connecting beam 4 is adjusted at the moment, the included angle between the connecting beam 4 and the ground is reduced, the small balance beams 3 can move outwards, the purpose of increasing the stability of the chassis is achieved, and the cargoes can be lifted by the crane.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. The utility model provides a walking compensating beam structure of hoist which characterized in that: comprises a main beam (1), a large balance beam (2), a plurality of small balance beams (3) and a connecting beam (4) fixedly connected with the large balance beam (2) and the small balance beams (3), wherein the end part of the main beam (1) is fixedly provided with a rotating shaft (5), the bottom of the rotating shaft (5) is fixedly connected with the upper end of the main beam (1), the bottom of the main beam (1) is fixedly provided with a round fixed mounting frame (6), the fixed mounting frame (6) is uniformly provided with a plurality of mounting ports, the mounting ports are connected with a first rotating shaft (7) in a shaft mode, one end of the connecting beam (4) is fixedly connected with the first rotating shaft (7), the upper end of each small balance beam (3) is fixedly provided with a connecting part (8), the other end of the connecting beam (4) is fixedly connected with the connecting part (8), the fixed mounting frame (6) is further provided with a plurality of driving mechanisms (9) for driving the corresponding first rotating shaft (7) to rotate, the bottom of the small balance beam (3) is fixedly provided with a walking wheel set, and the bottom of the large balance beam (2) is fixedly provided with a stabilizing device (10).

2. The walking balance beam structure of crane according to claim 1, characterized in that: stabilising arrangement (10) sets up mount pad (17) on bottom plate (12) including connecting rod (11), bottom plate (12), two-way screw rod (13), guide bar (14), hinge bar (15), stabilizing base (16) and symmetry, connecting rod (11) are fixed to be set up in the bottom of big compensating beam (2), bottom plate (12) are fixed to be set up in the bottom of connecting rod (11), two-way screw rod (13) horizontal axis connects on mount pad (17), the fixed lateral part that sets up at two-way screw rod (13) of guide bar (14), it has direction slider (18) to go back symmetrical threaded connection on two-way screw rod (13), the one end of hinge bar (15) articulates on corresponding direction slider (18), the other end of hinge bar (15) all articulates on stabilizing base (16).

3. The walking balance beam structure of crane according to claim 2, characterized in that: the mounting seat (17) is further provided with a power mechanism for driving the bidirectional screw (13) to rotate, the power mechanism comprises a first motor (19) fixedly mounted on the mounting seat (17), and the end part of the bidirectional screw (13) is fixedly connected with the output end of the first motor (19).

4. The walking balance beam structure of crane according to claim 3, characterized in that: actuating mechanism (9) are including first fixing base (20), second motor (21), first gear (22) and fixed second gear (23) of setting on first pivot (7), first fixing base (20) are fixed to be set up on fixed mounting bracket (6), and second motor (21) fixed mounting is on first fixing base (20), the output fixed connection of first gear (22) and second motor (21), first gear (22) are connected with second gear (23) meshing.

5. The walking balance beam structure of crane according to claim 4, characterized in that: connecting portion (8) are including second pivot (24) and second fixing base (25) that the symmetry set up on little compensating beam (3), second pivot (24) hub connection is on second fixing base (25), the tip fixed connection of tie-beam (4) is on second pivot (24).

6. The walking balance beam structure of crane according to claim 5, characterized in that: the upper end of the rotating shaft (5) is fixedly provided with a fixing block (26), and the fixing block (26) is fixedly connected to the main beam (1) through a fastening screw (27).

7. The walking balance beam structure of crane according to claim 6, characterized in that: the walking wheel set comprises a plurality of universal rollers (28) fixedly arranged at the end part of the small balance beam (3).