CN216227769U

CN216227769U - Tower crane balance arm welding frock

Info

Publication number: CN216227769U
Application number: CN202122638112.8U
Authority: CN
Inventors: 史清顺; 赵亚洲; 钟俊杰
Original assignee: Guangzhou Jianwo Mechanical Equipment Co ltd
Current assignee: Guangzhou Jianwo Mechanical Equipment Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-08
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a tower crane balance arm welding tool which comprises a base, wherein a protective shell is arranged at the upper end of the base, a driving motor is arranged inside the protective shell, a rotating shaft is arranged at the output end of the driving motor, limiting rods are symmetrically arranged inside the protective shell, a sliding block is arranged outside the limiting rods, a fixed frame is arranged on one side of the protective shell, a sliding way is arranged on one side of the protective shell, one end of the sliding block penetrates through the sliding way and extends to the outside, and the other end of the sliding block is fixedly connected with one side of the fixed frame. According to the welding device, the driving motor, the rotating shaft and the sliding block are arranged, the driving motor is used for driving the rotating shaft to rotate, the sliding block is driven to move when the rotating shaft rotates, the sliding block is used for driving the fixing frame to adjust the position, the welding device is more convenient to weld, and workers can operate the welding device more easily.

Description

Tower crane balance arm welding frock

Technical Field

The utility model relates to the technical field of tower welding, in particular to a welding tool for a balance arm of a tower crane.

Background

The welding tool is a set of flexible fixture for welding, fixing, compressing and positioning. The welding fixture is mainly used for welding various weldable materials and welding large, medium and small materials, and is widely applied to welding and detection systems of steel structures, various vehicle body manufacturing, rail traffic welding, bicycle and motorcycle manufacturing, engineering machinery, frames and boxes, pressure vessels, robot welding, sheet metal processing, metal furniture, equipment assembly, industrial pipelines and the like.

When the applicant applies the utility model, through search, Chinese patent is found to disclose a 'welding tool for a balance arm of a tower crane', the application number of the welding tool is '201721499305.7', the welding tool is mainly used for connecting the balance arm and a rotating frame by a pin shaft, and welding is carried out after the welding tool is installed. The rotating arm can freely rotate within the range of 360 degrees in the whole welding process, the operation is flexible, the height of the tower can be randomly adjusted, workers can conveniently weld the tower, and the working efficiency can be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a welding tool for a balance arm of a tower crane.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a tower crane balance arm welding frock, includes the base, the upper end of base is provided with the protective housing, the inside of protective housing is provided with driving motor, driving motor's output is provided with the pivot, the inside symmetry of protective housing is provided with the gag lever post, the outside of gag lever post is provided with the slider, one side of protective housing is provided with the mount, the slide has been seted up to one side of protective housing, the one end of slider is passed the slide and is extended to the outside, and one side fixed connection of the other end of slider and mount.

As a further description of the above technical solution:

the upper end of mount is provided with the bracing piece, one side fixedly connected with first fixed plate of bracing piece, the lower extreme of first fixed plate is provided with the second fixed plate.

As a further description of the above technical solution:

the inside of bracing piece is provided with the telescopic link, one side that the other end of second fixed plate passed the bracing piece extends to inside, the upper end of telescopic link and one side fixed connection of second fixed plate.

As a further description of the above technical solution:

one side of bracing piece is provided with the third fixed plate, the inside symmetry of third fixed plate sets up the pull rod, the one end fixedly connected with handle of pull rod, the other end of pull rod passes one side of third fixed plate and extends to the outside.

As a further description of the above technical solution:

the inner wall of the third fixing plate is provided with a limiting plate, one side of the limiting plate is provided with a movable rod, and a spring is arranged outside the pull rod.

As a further description of the above technical solution:

one end of the spring is fixedly connected with one side of the limiting plate, and the other end of the spring is fixedly connected with the other side of the limiting plate.

As a further description of the above technical solution:

the other end of the pull rod is fixedly connected with a pressing plate.

As a further description of the above technical solution:

one side symmetry of bracing piece is provided with a plurality of horizontal pole, and is a plurality of fixedly connected with down tube between the horizontal pole, the down tube intercrossing sets up.

The utility model has the following beneficial effects:

1. compared with the prior art, the welding tool for the balance arm of the tower crane is provided with the driving motor, the rotating shaft and the sliding block, the driving motor is used for driving the rotating shaft to rotate, the sliding block is driven to move when the rotating shaft rotates, the sliding block is used for driving the fixing frame to adjust the position, the welding tool is more convenient to weld, and workers can operate the welding tool more easily.

2. Compared with the prior art, the welding tool for the balance arm of the tower crane is provided with the fixing plate, the pull rod and the spring, the distance between the first fixing plate and the second fixing plate is adjusted through the telescopic rod, the cross rod is convenient to fix, the cross rods with different thicknesses can be fixed, the welding tool is convenient to use in actual use, more towers can be welded, the distance is adjusted, and the operation is simple.

Drawings

FIG. 1 is a partial perspective view of a welding tool for a balance arm of a tower crane according to the present invention;

FIG. 2 is a cross-sectional view of a welding tool for a balance arm of a tower crane, which is provided by the utility model;

FIG. 3 is a schematic structural diagram of a tower frame of a welding tool for a balance arm of a tower crane, which is provided by the utility model;

fig. 4 is an enlarged view of the utility model at a in fig. 2.

Illustration of the drawings:

1. a base; 2. a protective shell; 3. a slider; 4. a limiting rod; 5. a rotating shaft; 6. a drive motor; 7. a fixed mount; 8. a support bar; 9. a telescopic rod; 10. a first fixing plate; 11. a second fixing plate; 12. a diagonal bar; 13. a cross bar; 14. a slideway; 15. a third fixing plate; 16. a handle; 17. a pull rod; 18. a movable rod; 19. pressing a plate; 20. a spring; 21. and a limiting plate.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a welding tool for a balance arm of a tower crane comprises a base 1, a protective shell 2 is arranged at the upper end of the base 1, a driving motor 6 is arranged inside the protective shell 2, the sliding block mechanism is used for driving the rotating shaft 5 to rotate, the output end of the driving motor 6 is provided with the rotating shaft 5 and is used for driving the sliding block 3 to move, the limiting rods 4 are symmetrically arranged inside the protective shell 2, the sliding block 3 moves through the rotating shaft 5, the sliding block 3 can be controlled to stably move by utilizing the limiting rods 4, the sliding block 3 is prevented from rotating along with the rotating shaft 5, the sliding block 3 is arranged outside the limiting rods 4, one side of the protective shell 2 is provided with the fixing frame 7, a lower cross bar 13 is conveniently placed on the fixing frame 7, carry out height control through slider 3, slide 14 has been seted up to one side of protective housing 2, and the one end of slider 3 is passed slide 14 and is extended to the outside, and the other end of slider 3 and one side fixed connection of mount 7.

The upper end of the fixing frame 7 is provided with a supporting rod 8, one side of the supporting rod 8 is fixedly connected with a first fixing plate 10, the lower end of the first fixing plate 10 is provided with a second fixing plate 11, the inside of the supporting rod 8 is provided with a telescopic rod 9, the other end of the second fixing plate 11 penetrates through one side of the supporting rod 8 and extends into the inside, the distance between the first fixing plate 10 and the second fixing plate 11 is adjusted by using the telescopic rod 9, cross rods 13 with different thicknesses can be conveniently fixed, towers with different widths can be conveniently welded by adjusting the distance between the cross rods 13, the upper end of the telescopic rod 9 is fixedly connected with one side of the second fixing plate 11, one side of the supporting rod 8 is provided with a third fixing plate 15, pull rods 17 are symmetrically arranged inside the third fixing plate 15, the pull rods 17 are pulled by a handle 16, a spring 20 is compressed to enable a pressing plate 19 to fix the cross rods 13, the welding by workers is convenient, and the movement of the cross rods 13 during the welding is avoided, one end fixedly connected with handle 16 of pull rod 17, one side that third fixed plate 15 was passed to the other end of pull rod 17 extends to the outside, the inner wall of third fixed plate 15 is provided with limiting plate 21, one side of limiting plate 21 is provided with movable rod 18, the outside of pull rod 17 is provided with spring 20, one end of spring 20 and one side fixedly connected with of limiting plate 21, and the other end of spring 20 and the opposite side fixed connection of limiting plate 21, other end fixedly connected with clamp plate 19 of pull rod 17, one side symmetry of bracing piece 8 is provided with a plurality of horizontal pole 13, fixedly connected with down tube 12 between a plurality of horizontal poles 13, down tube 12 intercrossing sets up, cross welding can improve the stability of pylon with down tube 12.

The working principle is as follows: when the welding device is used, two ends of the lower cross rod 13 are firstly placed on the fixed frame 7, the press plate 19 is used for fixing the lower cross rod 13 under the action of the spring 20 by shifting the pull rod 17, two ends of the upper cross rod 13 are then placed at the upper end of the second fixed plate 11, the upper cross rod 13 is moved by the telescopic rod 9, so that the distance between the cross rods 13 is adjusted, the inclined rods 12 are fixed in a crossed mode in a welding mode, the sliding block 3 is moved by the driving motor 6 in the welding process, so that workers can conveniently work through the height of the tower, and the welding device is more convenient and easier to weld.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a tower crane balance arm welding frock, includes base (1), its characterized in that: the upper end of base (1) is provided with protective housing (2), the inside of protective housing (2) is provided with driving motor (6), the output of driving motor (6) is provided with pivot (5), the inside symmetry of protective housing (2) is provided with gag lever post (4), the outside of gag lever post (4) is provided with slider (3), one side of protective housing (2) is provided with mount (7), slide (14) have been seted up to one side of protective housing (2), the one end of slider (3) is passed slide (14) and is extended to the outside, and one side fixed connection of the other end of slider (3) and mount (7).

2. The tower crane balance arm welding tool according to claim 1, characterized in that: the upper end of mount (7) is provided with bracing piece (8), one side fixedly connected with first fixed plate (10) of bracing piece (8), the lower extreme of first fixed plate (10) is provided with second fixed plate (11).

3. The tower crane balance arm welding tool according to claim 2, characterized in that: the inside of bracing piece (8) is provided with telescopic link (9), one side that bracing piece (8) were passed to the other end of second fixed plate (11) extends to inside, the upper end of telescopic link (9) and one side fixed connection of second fixed plate (11).

4. The tower crane balance arm welding tool according to claim 2, characterized in that: one side of bracing piece (8) is provided with third fixed plate (15), the inside symmetry of third fixed plate (15) sets up pull rod (17), the one end fixedly connected with handle (16) of pull rod (17), the other end of pull rod (17) passes one side of third fixed plate (15) and extends to the outside.

5. The tower crane balance arm welding tool according to claim 4, wherein: the inner wall of third fixed plate (15) is provided with limiting plate (21), one side of limiting plate (21) is provided with movable rod (18), the outside of pull rod (17) is provided with spring (20).

6. The tower crane balance arm welding tool according to claim 5, characterized in that: one end of the spring (20) is fixedly connected with one side of the limiting plate (21), and the other end of the spring (20) is fixedly connected with the other side of the limiting plate (21).

7. The tower crane balance arm welding tool according to claim 4, wherein: the other end of the pull rod (17) is fixedly connected with a pressure plate (19).

8. The tower crane balance arm welding tool according to claim 2, characterized in that: a plurality of cross rods (13) are symmetrically arranged on one side of the supporting rod (8), a plurality of inclined rods (12) are fixedly connected between the cross rods (13), and the inclined rods (12) are arranged in a cross mode.