CN219170002U

CN219170002U - Wind power tower section of thick bamboo anchor plate welding frock

Info

Publication number: CN219170002U
Application number: CN202223281928.0U
Authority: CN
Inventors: 刘尚君; 杨先超; 刘珂; 张锦胜; 李敏
Original assignee: Wuhan Huadian Engineering Machinery Co ltd
Current assignee: Wuhan Huadian Engineering Machinery Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-06-13
Anticipated expiration: 2032-12-08

Abstract

The utility model provides a wind power tower anchor plate welding tool which comprises two parallel beams and four vertical beams, wherein two ends of the beams are connected through the two vertical beams, the other two vertical beams are symmetrically distributed in the center of the beams, two ends of the beams are connected with the beams, two adjacent vertical beams are connected through the reinforcing beams, oblique pull beams are arranged between the beams and the vertical beams at the two ends, so that a bearing beam is arranged between the reinforcing beams and the oblique pull beams, positioning seats which are in contact with the end parts of the anchor plates are arranged on the beams at intervals, and equidistant positioning holes and long holes are formed in the two middle vertical beams. The utility model forms a bearing frame by adopting the cross beams and the four vertical beams, and can realize the support of the segmented arc plates by utilizing the functions of the reinforcing beams and the inclined pull beams, and can realize the locking and positioning of the arc plates forming a semicircle by combining the functions of the reinforcing beams, the inclined pull beams, the positioning holes, the long holes and the positioning seats on the bearing beams so as to facilitate the splicing and the welding of the arc plates.

Description

Wind power tower section of thick bamboo anchor plate welding frock

Technical Field

The utility model relates to the technical field of wind power tower tube processing, in particular to a wind power tower tube anchor plate welding tool.

Background

At present, concrete foundation supports are adopted for frames and towers of large or ultra-large equipment, including wind driven generators, wind turbines, bridge supports and other buildings, wherein an anchor bolt cage foundation is a common type in wind driven generator sets.

Along with the increase of fan power and heightened tower, tower bottom load is bigger and bigger, tower bottom flange, anchor plate and high-strength grouting material in the above-mentioned method often size is very big, the steel consumption is big, the cost is high, the design is difficult, the complex scheduling problem of construction, especially anchor plate is in order to guarantee its joint strength, generally need milling to be processed to its surface, and current milling machine processing size is limited, can't realize the disposable processing of anchor plate, this just leads to anchor plate processing in-process to need splice, thereby lead to it to process after the anchor plate is decomposed in the course of working, but because anchor plate subassembly is thicker, in order to reduce welding deformation, should adopt rigid fixation, and need turn over many times during the processing, lead to its processing technology complicacy, the cost is increased.

Aiming at the problems, the application provides a welding, positioning and overturning device for a tower anchor plate in Chinese patent CN202220791266.2, although the scheme can realize the relative fixation of adjacent anchor plate monomers, reduce welding deformation, reduce the working procedure of locating a reference for processing and save the process. However, since only one anchor plate can be formed at a time, the processing efficiency is still low, and it is difficult to meet the actual requirements.

Disclosure of Invention

The utility model provides a welding fixture for a wind power tower anchor plate, which has the advantages of simple structure, rigid fixation in butt joint, multiple functions of a turnover lifting lug and a bracket platform, and greatly simplifies welding operation, so as to solve the problems in the prior art.

According to one aspect of the utility model, a wind power tower anchor plate welding fixture is provided, the welding fixture comprises two parallel beams and four vertical beams, two ends of the beams are connected through two vertical beams, the other two vertical beams are symmetrically distributed in the center of the beams and are connected with the beams through reinforcing beams, the adjacent vertical beams at two ends are connected through the reinforcing beams, and oblique pull beams are arranged between the beams and the vertical beams at two ends, so that bearing beams are arranged between the reinforcing beams and the oblique pull beams, positioning seats which are in contact with the end parts of anchor plates are arranged on the beams at intervals, equidistant positioning holes and long holes are formed in the middle two vertical beams, and stoppers which are in contact with the tops of the anchor plates are arranged on the positioning holes.

On the basis of the scheme, preferably, the stiffening beam is provided with a kidney-shaped hole.

On the basis of the scheme, preferably, I-beams are arranged on the transverse beams and the vertical beams on two sides.

On the basis of the scheme, preferably, the cross beam is provided with a lifting lug.

On the basis of the scheme, the cross beam, the vertical beam reinforcing beam and the bearing beam are preferably steel.

According to the welding fixture for the anchor plates of the wind power tower barrels, the bearing frame is formed by adopting the cross beams and the four vertical beams, the supporting of the segmented arc plates can be realized by utilizing the functions of the reinforcing beams and the inclined pull beams, and the locking and positioning of the arc plates forming a semicircle can be realized by combining the functions of the reinforcing beams, the inclined pull beams, the positioning holes, the long holes and the positioning seats on the bearing beams, so that the welding fixture is convenient to splice and weld.

Drawings

FIG. 1 is a block diagram of a wind power tower anchor plate welding tool of the present utility model;

FIG. 2 is an elevation view of a wind tower anchor plate welding tool of the present utility model;

FIG. 3 is a use state diagram of the wind power tower anchor plate welding tool of the utility model;

reference numerals illustrate:

the beam 1, the vertical beam 2, the positioning hole 21, the long hole 22, the stiffening beam 3, the kidney-shaped hole 31, the diagonal beam 4, the bearing beam 5, the positioning seat 6, the stop block 61 and the lifting lug 62.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

It should be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

For the sake of simplicity of the drawing, the parts relevant to the present utility model are shown only schematically in the figures, which do not represent the actual structure thereof as a product. Additionally, in order to simplify the drawing for ease of understanding, components having the same structure or function in some of the drawings are shown schematically with only one of them, or only one of them is labeled. Herein, "a" means not only "only this one" but also "more than one" case.

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

In the embodiment shown in the drawings, indications of orientation (such as up, down, left, right, front and rear) are used to explain the structure and movement of the various components of the utility model are not absolute but relative. These descriptions are appropriate when the components are in the positions shown in the drawings. If the description of the location of these components changes, then the indication of these directions changes accordingly.

In addition, in the description of the present application, the terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will explain the specific embodiments of the present utility model with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the utility model, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.

Referring to fig. 1, and referring to fig. 2, the utility model provides a wind power tower anchor plate welding fixture, which comprises two parallel beams 1 and four vertical beams 2, wherein two ends of the beams 1 are connected through two vertical beams 2, the other two vertical beams 2 are symmetrically arranged at the center of the beams 1, two ends of the beams are connected with the beams 1, two adjacent vertical beams 2 are connected through a reinforcing beam 3, a cable-stayed beam 4 is arranged between the beams 1 and the vertical beams 2 at two ends, so that a bearing beam 5 is arranged between the reinforcing beam 3 and the cable-stayed beam 4, positioning seats 6 which are in contact with the end parts of anchor plates are arranged on the beams 1 at intervals, equidistant positioning holes 21 and long holes 22 are arranged on the middle two vertical beams 2, and a stop block 61 which is in contact with the top parts of anchor plates is arranged on the positioning holes 21. Wherein, waist-shaped holes 31 are arranged on the stiffening beams 3.

The anchor plate is circular and has larger diameter, so that the anchor plate is required to be split into a plurality of arc plates to be spliced into a circle or a semicircle, the arc plates are spliced and welded into a semicircle through the welding tool, and then the semicircle is installed on site, and the semicircular semi-finished anchor plate is actually formed by welding three arc plates, so that the three arc plates are required to be spliced and combined to form the semicircle arc plates during welding, and the specific operation is shown in figure 3.

The anchor plate butt welding seam is a full penetration welding seam, and because the steel plate is thicker, double-sided groove welding is adopted, one side of the steel plate is turned over after welding is finished, and the back side of the steel plate is welded after back gouging. The butt joint adopts gas shielded welding at a flat welding position, so that each anchor plate needs to be turned over once. The safety protection is needed to be paid attention to when the turnover is carried out every time, and the time consumption is more.

Specifically, 3 arc plates with 60 degrees are prepared for standby, one ends of two arc plates are respectively abutted against the positioning seat 6, then the other arc plates are placed on the two middle vertical beams 2, the relative positions of the arc plates are adjusted, the three arc plates are spliced to form a semi-circular semi-finished anchor plate, then the arc plates are respectively fixed on the oblique pull beams 4 and the reinforcing beams 3 by adopting the locking plates through bolts, and then welding is carried out. The circle center and the diameter scales are marked on the anchor plate welding tool, so that the anchor plate can be positioned quickly, and the whole size can be measured conveniently.

When the anchor plate is used, the two anchor plates are bolted to the tool, so that the rigid fixing effect is achieved, the total turnover frequency can be reduced, the construction efficiency is improved, and the potential safety hazard is reduced; after the welding is completed, the whole wind power tower tube anchor plate welding tool can be turned over to carry out reverse welding, so that the welding of two semi-finished anchor plates is completed once, and the welding tool is convenient and quick to use.

Preferably, the utility model is also provided with I-beams on the cross beam 1 and the vertical beams 2 on two sides, and is provided with lifting lugs 62 on the cross beam 1 so as to facilitate the lifting of the cross beam, and the cross beam is bolted on a main body platform through bolts under the action of a stop block 61, so that the semi-finished anchor plate is prevented from sliding too much when the platform is turned over.

Preferably, the cross beam 1, the vertical beam 2 reinforcing beam 3 and the bearing beam 5 of the present utility model are all formed steel.

According to the welding fixture for the anchor plates of the wind power tower barrels, the transverse beam 1 and the four vertical beams 2 are adopted to form the bearing frame, the supporting of the segmented arc plates can be realized by utilizing the functions of the reinforcing beam 3 and the inclined pull beam 4, and the locking and positioning of the arc plates forming a semicircle can be realized by combining the functions of the reinforcing beam 3, the inclined pull beam 4, the positioning holes 21, the long holes 22 and the positioning seats 6 on the bearing beam 5, so that the arc plates forming the semicircle are convenient to splice and weld.

Finally, the methods of the present application are only preferred embodiments and are not intended to limit the scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a wind-powered electricity generation tower section of thick bamboo anchor plate welding frock, its characterized in that, including two parallel arrangement's crossbeam and four perpendicular roof beams, two are passed through at the both ends of crossbeam the perpendicular roof beam links to each other, and two other perpendicular roof beams with crossbeam central symmetry lays and its both ends link to each other with the crossbeam, and both ends are adjacent link to each other through the stiffening beam between the perpendicular roof beam, crossbeam and both ends be provided with oblique girder between the perpendicular roof beam, so the stiffening beam with be provided with the carrier bar between the girder to one side, the interval is provided with the locating seat of contradicting with the anchor plate tip on the crossbeam, two in the middle be provided with equidistant locating hole and elongated hole on the perpendicular roof beam, install the dog of contradicting with the anchor plate top on the locating hole.

2. The wind power tower anchor plate welding tool according to claim 1, wherein the stiffening beam is provided with a kidney-shaped hole.

3. The wind tower anchor plate welding fixture of claim 2, wherein the transverse beam and the vertical beams on two sides are provided with I-beams.

4. The wind power tower anchor plate welding tool according to claim 1, wherein lifting lugs are arranged on the cross beam.

5. The wind power tower anchor plate welding fixture of claim 1, wherein the cross beam, the vertical beam reinforcing beam and the bearing beam are all H-shaped steel.