CN215393532U - Nuclear power box girder steel, steel column welding turning device that shifts - Google Patents

Nuclear power box girder steel, steel column welding turning device that shifts Download PDF

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Publication number
CN215393532U
CN215393532U CN202121617543.XU CN202121617543U CN215393532U CN 215393532 U CN215393532 U CN 215393532U CN 202121617543 U CN202121617543 U CN 202121617543U CN 215393532 U CN215393532 U CN 215393532U
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China
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workpiece
rotating
steel
plate
nuclear power
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CN202121617543.XU
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Chinese (zh)
Inventor
马桥石
程小华
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China Nuclear Industry Huaxing Construction Co Ltd
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China Nuclear Industry Huaxing Construction Co Ltd
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Abstract

The utility model relates to a nuclear power box type steel beam and steel column welding displacement turnover device which comprises a base assembly and a rotating assembly. The rotating assembly is installed at the two ends of the steel beam and the steel column during use, then the rotating assembly, the steel column and the steel beam are placed on the U-shaped rotating clamping groove of the base assembly, the rotating handle is pulled in the welding process to enable the rotating assembly, the steel column and the steel beam to rotate synchronously, and finally the purpose of overturning and transforming the welding position is achieved. The utility model is suitable for fast changing the welding positions of components with different sizes, effectively improves the welding efficiency, saves trouble and labor, is reasonable in planning, has the advantages of simple structure, light weight, convenient rotation, strong operability and practicability, safety and reliability, and is suitable for popularization and use.

Description

Nuclear power box girder steel, steel column welding turning device that shifts
Technical Field
The utility model relates to the field of nuclear industry and welding equipment, in particular to a nuclear power box-type steel beam and steel column welding displacement turnover device.
Background
In nuclear power steel structure engineering, there are more box steel column, girder steel and need weld, in order to control component welding deformation, the component need overturn many times during the welding, often adopts the crane cooperation to overturn in the preparation, and the mode of overturning is comparatively labouring, and work efficiency is lower.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the shifting and overturning device for welding the nuclear power box type steel column and the steel beam, which can effectively simplify the welding operation of workpieces such as the steel column and the steel beam in the nuclear power steel structure and improve the working efficiency.
The technical scheme provided by the utility model is as follows:
a nuclear power box type steel beam and steel column welding displacement turnover device is characterized by comprising a base assembly and a rotating assembly;
the base assembly comprises two supporting seats and a supporting bottom plate, and the two supporting seats are symmetrically and fixedly arranged on the left side and the right side of the upper surface of the supporting bottom plate;
the rotating assembly is provided with two pairs which are respectively arranged on the two supporting seats during use;
the rotating assembly comprises a rotating handle, a rotating shaft and a workpiece connecting seat, and the rotating handle is connected with the workpiece connecting seat through the rotating shaft;
the upper portion of supporting seat is equipped with U-shaped pivot draw-in groove, and the pivot is vertically installed in the U-shaped pivot draw-in groove, rotate the handle and lie in one side of supporting seat, supply operating personnel to grip, the work piece connecting seat lies in the opposite side of supporting seat, and the end connection who vertically puts the work piece between two supporting seats can drive the work piece upset through pulling rotation handle.
On the basis of the above scheme, a further improved or preferred scheme further comprises:
furthermore, the workpiece is of a hollow structure, a cone inserted into the opening of the workpiece is arranged on one side, which is in contact with the workpiece, of the workpiece connecting seat, and the workpiece is tightly jacked from two ends by utilizing the conical surface of the cone when the workpiece is installed.
Furthermore, the workpiece connecting seat comprises a first connecting part and a second connecting part, the first connecting part is a plate body, the second connecting part is the cone, the rotating shaft is vertically fixed on one side of the first connecting part, and the cone is vertically fixed on the other side of the first connecting part;
furthermore, the cone is formed by splicing a plurality of plate bodies, the outer side edges of all the plate bodies forming the cone are positioned on the same conical surface by taking the rotating center line of the rotating shaft as the center, and the central line of the conical surface and the rotating center line of the rotating shaft are positioned on the same straight line.
Furthermore, the plurality of plate bodies comprise trapezoidal plates and wedge-shaped plates, the trapezoidal plates are symmetrical trapezoids, the lower bottom edges of the trapezoidal plates are connected with the first connecting part and are vertically fixed on the first connecting part; the wedge-shaped plate is fixedly arranged on the outer side face of the trapezoidal plate and is provided with an outer side edge which is positioned on the same conical surface with the two waist edges of the trapezoidal plate.
Furthermore, the upper side and the lower side of the first connecting part are respectively provided with a bayonet which is matched with a positioning clamping strip fixed on the workpiece.
Furthermore, the bayonet is a trapezoidal groove with a narrow inner part and a wide outer part.
Furthermore, the supporting seat is provided with a limiting plate respectively at the left side and the right side of the U-shaped rotating shaft clamping groove so as to control the rotating angle of the rotating handle.
The utility model has the beneficial effects that:
the shifting and overturning device for welding the nuclear power box type steel column and the steel beam can adjust the installation of the tool according to the length of the workpiece, can realize quick and accurate welding position change, is convenient for frequent adjustment of the welding position during welding, avoids turning the workpiece back and forth in a 'crane + manual assistance' mode, is time-saving and labor-saving, has high safety, and has the advantages of reasonable design, simple structure, convenience in operation, strong practicability and easiness in large-scale popularization.
Drawings
The utility model will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a schematic structural view of a base assembly;
FIG. 3 is a schematic structural view of a rotating assembly;
the reference numbers in the drawings are:
1, base assembly, 2, rotating assembly and 3, workpiece;
1-1 supporting seat, 1-2 supporting bottom plate, 2-1 rotating handle, 2-2 rotating shaft, 2-3 workpiece connecting seat and 3-1 positioning clamping strip;
1-1-1 limiting plate, 2-3-1 trapezoidal plate, 2-3-2 wedge plate and 2-3-3 bayonet.
Detailed Description
In order to clarify the technical solution and the working principle of the present invention, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The nuclear power box type steel beam and steel column welding displacement turnover device shown in the figures 1 to 3 is characterized by comprising a base assembly 1 and a rotating assembly 2.
The base component 1 comprises two supporting seats 1-1 and a supporting bottom plate 1-2, and the two supporting seats 1-1 are symmetrically and fixedly arranged on the left side and the right side of the upper surface of the supporting bottom plate 1-2.
The rotating assembly 2 is also provided with two pairs, and is respectively assembled on the two supporting seats 1-1 when in use and corresponds to the supporting seats 1-1 one by one.
The rotating assembly 2 comprises a rotating handle 2-1, a rotating shaft 2-2 and a workpiece connecting seat 2-3, and the rotating handle 2-1 is connected with the workpiece connecting seat 2-3 through the rotating shaft 2-2.
As shown in fig. 2, the supporting seat 1-1 is provided with a bottom plate and a vertical plate vertically fixed on the bottom plate, and the left and right sides of the lower part of the vertical plate are fixedly connected with the bottom plate through triangular reinforcing rib plates to enhance the structural stability. The upper part of the vertical plate is provided with a U-shaped rotating shaft clamping groove with an opening at the upper part, after the base component 1 and the rotating component 2 are assembled, the rotating shaft 2-2 is longitudinally arranged in the U-shaped rotating shaft clamping groove, the rotating handle 2-1 is positioned at one side of the supporting seat 1-1 and is used for an operator to hold, the workpiece connecting seat 2-3 is positioned at the other side of the supporting seat 1-1 and is connected with the end part of a workpiece longitudinally placed between the two supporting seats 1-1, and the operator can drive the workpiece 3 to synchronously rotate by pulling the rotating handle 2-1.
The present embodiment is described by taking a tubular box-shaped steel beam or steel column workpiece as an example, and the cross section of the box-shaped steel beam or steel column workpiece is a centrosymmetric structure. Aiming at the hollow pipe cavity of the workpiece 3, a cone is arranged on one side of the workpiece connecting seat 2-3 contacting the workpiece 3. The end of the cone, which points to the pipe orifice, is the end with smaller size and can be inserted into the pipe orifice of a workpiece, the peripheral basic outline size of the other end is larger than the pipe orifice size, and the workpiece can be tightly jacked from two ends by utilizing the conical surface of the cone which is gradually expanded when the workpiece is installed, so that the center of the workpiece is kept stable in the overturning process, and the workpiece is prevented from shaking.
Specifically, as shown in fig. 1 and 3, the workpiece connecting seat 2-3 includes a first connecting portion and a second connecting portion, the first connecting portion is a plate, and the second connecting portion is the cone. The rotating shaft 2-2 is vertically fixed on one side of the first connecting part, and the cone is vertically fixed on the other side of the first connecting part. In this embodiment, the cone is formed by splicing a plurality of plate bodies, and takes the rotation center line of the rotating shaft 2-2 as the center (in the radial direction of the rotating shaft, the one close to the center is the inside, the one far from the center is the outside, and the same below), the longitudinal outer sides (the longitudinal side lines of the outer side surfaces) of all the plate bodies are located on the same conical surface, and the center line of the conical surface and the rotation center line of the rotating shaft 2-2 are on the same straight line. As shown in FIG. 3, the plurality of plate bodies include a left trapezoidal plate 2-3-1, a right trapezoidal plate 2-3-1 and four wedge-shaped plates 2-3-2. The two trapezoidal plates 2-3-1 are symmetrical trapezoidal plates which are consistent in shape and parallel to each other, and the lower bottom edges of the two trapezoidal plates 2-3-1 are connected with the first connecting part and vertically fixed on the first connecting part. An upper wedge-shaped plate 2-3-2 and a lower wedge-shaped plate 2-3-2 are fixedly arranged on the outer side face of each trapezoidal plate 2-3-1, and each wedge-shaped plate 2-3-2 is provided with a longitudinal outer side edge which is positioned on the same conical surface with two waist edges (longitudinal outer side edges of the trapezoidal plates) of each trapezoidal plate 2-3-1.
Meanwhile, the left side and the right side of the supporting seat 1-1 below the U-shaped rotating shaft clamping groove are respectively provided with a limiting plate 1-1-1 for controlling the rotating angle of the rotating handle 2-1. The upper side and the lower side of the first connecting part are respectively provided with a bayonet 2-3-3 which is matched with an upper positioning clamping strip 3-1 and a lower positioning clamping strip 3-1 fixed on the workpiece 3, and the bayonet can be used for preliminary positioning of the workpiece 3 and the rotating assembly 2 and further preventing the cone and the workpiece 3 from sliding relatively in the circumferential direction. The bayonets 2-3-3 are preferably designed as trapezoidal grooves with narrow inner parts and wide outer parts.
The using method comprises the following steps:
firstly, 2 supporting seats 1-1 are arranged on a supporting bottom plate 1-2 according to the length of a welded workpiece 3;
then, install rotating assembly 2 at the both ends of the work piece 3 that welds to the top is tight fixed, specifically is: aligning positioning clamping strips 3-1 at two ends of a workpiece to bayonets 2-3-3 of first connecting parts of workpiece connecting seats 2-3 of rotating assemblies 2 at two sides, inserting cones of the workpiece connecting seats 2-3 into workpiece pipe orifices, inserting the positioning clamping strips 3-1 into the corresponding bayonets 2-3-3, drawing the left rotating assembly 2 and the right rotating assembly 2 towards the middle direction of the workpiece 3, and enabling the inner walls of the workpiece pipe orifices to be abutted against the cones and to be tightly pressed;
then, the rotating component 2 and the welded workpiece 3 are erected on the supporting seat 1-1, and the rotating shaft 2-2 of the rotating component 2 falls into the U-shaped rotating clamping groove of the supporting seat 1-1;
the change of the welding position of the workpiece is carried out by pulling the rotating handle 2-1 in the welding process, the workpiece is blocked and can not rotate any more after the handle 2-1 is rotated to the two limiting plates 1-1-1 by the wrench, and the workpiece rotates to the position where the welding needs to start or finish.
This embodiment nuclear power box steel column, girder steel welding are with turning device that shifts, and the structural planning is reasonable, easily realizes and light in weight, and maneuverability and practicality are strong, and safe and reliable is fit for using widely.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. A nuclear power box type steel beam and steel column welding displacement turnover device is characterized by comprising a base assembly (1) and a rotating assembly (2);
the base assembly (1) comprises two supporting seats (1-1) and a supporting bottom plate (1-2), and the two supporting seats (1-1) are symmetrically and fixedly arranged on the left side and the right side of the upper surface of the supporting bottom plate (1-2);
the rotating assembly (2) is provided with two pairs which are respectively arranged on the two supporting seats (1-1) during use;
the rotating assembly (2) comprises a rotating handle (2-1), a rotating shaft (2-2) and a workpiece connecting seat (2-3), and the rotating handle (2-1) is connected with the workpiece connecting seat (2-3) through the rotating shaft (2-2);
the upper portion of the supporting seat (1-1) is provided with a U-shaped rotating shaft clamping groove, a rotating shaft (2-2) is longitudinally installed in the U-shaped rotating shaft clamping groove, a rotating handle (2-1) is located on one side of the supporting seat (1-1) and is used for an operator to hold, a workpiece connecting seat (2-3) is located on the other side of the supporting seat (1-1) and is connected with the end portion of a workpiece (3) longitudinally placed between the two supporting seats (1-1), and the workpiece (3) can be driven to turn over by pulling the rotating handle (2-1).
2. The nuclear power box-type steel beam and steel column welding displacement turnover device as claimed in claim 1, characterized in that:
the workpiece (3) is of a hollow structure, a cone inserted into the opening of the workpiece is arranged on one side of the workpiece connecting seat (2-3) contacting with the workpiece, and the workpiece is tightly jacked from two ends by utilizing the conical surface of the cone when the workpiece is installed.
3. The nuclear power box-type steel beam and steel column welding displacement turnover device as claimed in claim 2, characterized in that:
the workpiece connecting seat (2-3) comprises a first connecting part and a second connecting part, the first connecting part is a plate body, the second connecting part is the cone, the rotating shaft (2-2) is vertically fixed on one side of the first connecting part, and the cone is vertically fixed on the other side of the first connecting part;
the cone is formed by splicing a plurality of plate bodies, the outer side edges of all the plate bodies forming the cone are positioned on the same conical surface by taking the rotating center line of the rotating shaft (2-2) as the center, and the central line of the conical surface and the rotating center line of the rotating shaft (2-2) are positioned on the same straight line.
4. The nuclear power box-type steel beam and steel column welding displacement turnover device as claimed in claim 3, characterized in that:
the plurality of plate bodies comprise trapezoidal plates (2-3-1) and wedge-shaped plates (2-3-2), the trapezoidal plates (2-3-1) are symmetrical trapezoids, and the lower bottom edges of the trapezoidal plates are connected with the first connecting part and vertically fixed on the first connecting part; the wedge-shaped plate (2-3-2) is fixedly arranged on the outer side face of the trapezoidal plate (2-3-1) and is provided with an outer side edge which is positioned on the same conical surface with the two waist edges of the trapezoidal plate.
5. The nuclear power box-type steel beam and steel column welding displacement turnover device as claimed in claim 3, characterized in that:
the upper side and the lower side of the first connecting part are respectively provided with a bayonet (2-3-3) which is matched with a positioning clamping strip (3-1) fixed on the workpiece (3).
6. The nuclear power box-type steel beam and steel column welding displacement turnover device as claimed in claim 5, wherein:
the bayonet (2-3-3) is a trapezoidal groove with a narrow inner part and a wide outer part.
7. The nuclear power box-type steel beam and steel column welding displacement turnover device as claimed in any one of claims 1 to 6, wherein:
the supporting seat (1-1) is provided with a limiting plate (1-1-1) respectively at the left side and the right side of the U-shaped rotating shaft clamping groove so as to control the rotating angle of the rotating handle (2-1).
CN202121617543.XU 2021-07-16 2021-07-16 Nuclear power box girder steel, steel column welding turning device that shifts Active CN215393532U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121617543.XU CN215393532U (en) 2021-07-16 2021-07-16 Nuclear power box girder steel, steel column welding turning device that shifts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121617543.XU CN215393532U (en) 2021-07-16 2021-07-16 Nuclear power box girder steel, steel column welding turning device that shifts

Publications (1)

Publication Number Publication Date
CN215393532U true CN215393532U (en) 2022-01-04

Family

ID=79649853

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121617543.XU Active CN215393532U (en) 2021-07-16 2021-07-16 Nuclear power box girder steel, steel column welding turning device that shifts

Country Status (1)

Country Link
CN (1) CN215393532U (en)

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