CN214921822U

CN214921822U - Tower machine balance arm welding frock

Info

Publication number: CN214921822U
Application number: CN202120746106.1U
Authority: CN
Inventors: 胡浪; 孙朗基; 梁东生; 李忠民; 游响; 张均保
Original assignee: Guangxi Construction Engineering Group Construction Machinery Manufacturing Co Ltd
Current assignee: Guangxi Construction Engineering Group Construction Machinery Manufacturing Co Ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-11-30
Anticipated expiration: 2031-04-13

Abstract

The utility model relates to a welding frock technical field, specifically speaking relates to a tower machine balance arm welding frock. It includes strutting arrangement, installs the fixing device of strutting arrangement upside, strutting arrangement includes the platform, spacing seat in surface mounting has on the platform, surface mounting has the sliding seat on the platform, fixing device includes the fixing base, fixing base upper surface mounting has the pressure beam, the side screw is seted up to the fixing base side, the side screw has been put to the side screw, the side screw with side screw threaded connection, the dead lever is installed in side screw left side, a plurality of last screws have been seted up to the pressure beam upper surface, it has last screw to go up the screw embeds, go up the screw with go up screw threaded connection. The utility model discloses can clamp the girder tightly between fixing base and sliding seat, press from both sides simultaneously between roof beam and platform, conveniently in the welding girder, prevent that the girder warp.

Description

Tower machine balance arm welding frock

Technical Field

The utility model relates to a welding frock technical field, specifically speaking relates to a tower machine balance arm welding frock.

Background

The tower crane is the most common hoisting equipment on the construction site, namely a tower crane, and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction, the tower crane is an essential equipment on the construction site, when the tower crane is built, a balance arm of the tower crane is an important device, and the balance arm is concerned about whether the whole tower can work normally and works safely, after the existing welding process of balance arm girders, the deformation degree of the girders is very large, the straightness of the girders is ultra-poor, and the flatness of 2 girders is ultra-poor, so that the normal use function of the tower crane is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tower machine balance arm welding frock to solve the problem that proposes among the above-mentioned background art.

In order to realize the above-mentioned purpose, the utility model provides a tower machine balance arm welding frock, including strutting arrangement, install the fixing device of strutting arrangement upside, strutting arrangement includes the platform, spacing seat in surface mounting has on the platform, surface mounting has the sliding seat on the platform, fixing device includes the fixing base, surface mounting has the pressure roof beam on the fixing base, the side screw is seted up to the fixing base side, the side screw has been put to the side screw, the side screw with side screw threaded connection, the dead lever is installed in side screw left side, a plurality of last screws have been seted up to the pressure roof beam upper surface, it embeds to go up the screw, go up the screw with go up screw threaded connection.

As a further improvement of the technical scheme, a movable groove is formed in the upper surface of the platform, and the movable seat is connected with the movable groove in a sliding mode.

As a further improvement of the technical scheme, a limiting block is installed on the inner side wall of the movable groove, limiting grooves are respectively formed in the left side and the right side of the movable seat, and the limiting block is connected with the limiting grooves in a sliding mode.

As a further improvement of the technical scheme, a fixing hole is formed in the side face of the movable seat, and the fixing rod is in inserting fit with the fixing hole.

As a further improvement of the technical scheme, handles are arranged on the side surfaces of the side screw rods and the upper screw rod.

As a further improvement of the technical scheme, jacks are formed in the fixed seat, the movable seat and the side faces of the side screws, and bolts are arranged in the jacks and are in inserted connection with the jacks.

As a further improvement of the technical scheme, a supporting block is installed on the left side of the fixed seat, and the supporting block is of a triangular prism structure.

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

in this tower machine balance arm welding frock, through the threaded connection of last screw rod and last screw, the last screw rod that will press the roof beam is down twisted, compresses tightly the girder and pastes tightly with the backing plate of girder backing plate device under the terminal surface, screws up the side screw rod toward the girder direction, and the side screw rod can drive the slip of sliding seat this moment, and the sliding seat can promote the girder for the girder supports interior spacing seat, makes things convenient for in staff welding girder.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a schematic structural view of a stage according to embodiment 1;

FIG. 3 is a schematic view of a movable seat in accordance with embodiment 1;

fig. 4 is a disassembled view of the fixing device structure of the embodiment 1.

The various reference numbers in the figures mean:

100. a support device;

110. a platform; 111. a movable groove; 112. a limiting block;

120. an inner limiting seat;

130. a movable seat; 131. a fixing hole; 132. a limiting groove;

200. a fixing device;

210. a fixed seat; 211. a side screw hole; 212. a side screw; 2121. fixing the rod; 2122. a handle; 215. a jack; 216. a bolt;

220. pressing the beam; 221. an upper screw hole; 222. an upper screw rod;

230. and (7) a supporting block.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, the embodiment provides a welding fixture for a balance arm of a tower crane, which includes a supporting device 100 and a fixing device 200 installed on an upper side of the supporting device 100, the supporting device 100 includes a platform 110, a backing plate is installed on an upper surface of the platform 110, an inner limiting seat 120 is installed on an upper surface of the platform 110, a movable seat 130 is installed on an upper surface of the platform 110, the fixing device 200 includes a fixing seat 210, a pressing beam 220 is installed on an upper surface of the fixing seat 210, a side screw hole 211 is opened on a side surface of the fixing seat 210, a side screw 212 is installed in the side screw hole 211, the side screw 212 is in threaded connection with the side screw hole 211, a fixing rod 2121 is installed on a left side of the side screw 212, a plurality of upper screw holes 221 are opened on an upper surface of the pressing beam 220, an upper screw 222 is installed in the upper screw hole 221, the upper screw 222 of the pressing beam 220 is screwed down through threaded connection of the upper screw 222 and the upper screw hole 221, the pressing beam is pressed until a lower end surface of the girder is attached to the backing plate of the girder, the side screw 212 is screwed to the girder, at this time, the side screw 212 drives the movable seat 130 to slide, and the movable seat 130 pushes the girder, so that the girder abuts against the inner limiting seat 120, and the welding of the girder by a worker is facilitated.

In this embodiment, the movable groove 111 is formed on the upper surface of the platform 110, and the movable seat 130 is slidably connected to the movable groove 111, so that the center of gravity of the movable seat 130 is lowered, and the moving stability of the movable seat 130 is improved.

Furthermore, the inner side wall of the movable groove 111 is provided with a limiting block 112, the left side and the right side of the movable seat 130 are respectively provided with a limiting groove 132, and the movable seat 130 can not be taken out easily through the sliding connection of the limiting block 112 and the limiting groove 132, so that the stability of the movable seat 130 during movement is improved.

Furthermore, the side of the movable seat 130 is provided with a fixing hole 131, the fixing hole 131 is not a through hole, and the fixing rod 2121 and the fixing hole 131 are connected in a plugging manner, so that the movable seat 130 can be pushed or pulled more accurately.

Specifically, a handle 2122 is laterally installed on the side screw 212 and the upper screw 222, and the handle 2122 is rotated to facilitate the rotation of the side screw 212 and the upper screw 222 for removal or installation.

It should be noted that the side surfaces of the fixed seat 210, the movable seat 130 and the side screw 212 are provided with an insertion hole 215, a plug 216 is arranged in the insertion hole 215, and the pressing beam 220 and the movable seat 130 are fixed by the plug-in fit of the plug 216 and the insertion hole 215.

In addition, the supporting block 230 is installed on the left side of the fixing base 210, the supporting block 230 is of a right-angled triangular prism structure, and the inclined surface of the supporting block 230 faces upward, so that the stability of the fixing base 210 is improved.

When the welding tool for the balance arm of the tower crane in the embodiment is used specifically, the upper screw 222 of the pressing beam 220 is screwed downwards through the threaded connection of the upper screw 222 and the upper screw 221, the girder is pressed until the lower end face of the girder is tightly attached to the base plate of the girder base plate device, the side screw 212 is screwed towards the girder, at the moment, the side screw 212 drives the movable seat 130 to slide, the movable seat 130 pushes the girder to abut against the inner limiting seat 120, the girder is convenient to weld by workers, different base plates can be selected to be cushioned on the platform 110 according to different positions and shapes of the girder during welding, the girder is convenient to weld by the workers, and the pressing beam 220 and the movable seat 130 are fixed through the inserting and matching of the bolt 216 and the jack 215.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a tower machine balance arm welding frock, includes strutting arrangement (100), installs fixing device (200) of strutting arrangement (100) upside, its characterized in that: strutting arrangement (100) includes platform (110), spacing seat (120) in platform (110) upper surface mounting has, surface mounting has sliding seat (130) on platform (110), fixing device (200) include fixing base (210), fixing base (210) upper surface mounting has compression beam (220), side screw hole (211) is seted up to fixing base (210) side, side screw hole (211) embeds there is side screw (212), side screw (212) with side screw hole (211) threaded connection, dead lever (2121) are installed in side screw (212) left side, a plurality of last screw (221) have been seted up to compression beam (220) upper surface, it embeds to have last screw (222) to go up screw (221), go up screw (222) with go up screw (221) threaded connection.

2. The tower crane balance arm welding tool according to claim 1, characterized in that: the upper surface of the platform (110) is provided with a movable groove (111), and the movable seat (130) is connected with the movable groove (111) in a sliding manner.

3. The tower crane balance arm welding tool according to claim 2, characterized in that: stopper (112) are installed to activity groove (111) inside wall, spacing groove (132) have been seted up respectively on movable seat (130) left side and right side, stopper (112) with spacing groove (132) sliding connection.

4. The tower crane balance arm welding tool according to claim 1, characterized in that: the side surface of the movable seat (130) is provided with a fixing hole (131), and the fixing rod (2121) is in inserted connection with the fixing hole (131).

5. The tower crane balance arm welding tool according to claim 1, characterized in that: and a handle (2122) is arranged on the side surface of the side screw rod (212) and the side surface of the upper screw rod (222).

6. The tower crane balance arm welding tool according to claim 1, characterized in that: the fixing seat (210), the movable seat (130) and the side surface of the side screw rod (212) are provided with jacks (215), a plug pin (216) is arranged in each jack (215), and the plug pin (216) is in plug-in fit with the jacks (215).

7. The tower crane balance arm welding tool according to claim 1, characterized in that: the left side of the fixed seat (210) is provided with a supporting block (230), and the supporting block (230) is of a triangular prism structure.