Submerged arc horizontal position welding simulation welding fixing device for steel containment

Abstract

The utility model discloses a submerged arc horizontal position welding simulation welding fixing device for a steel containment vessel, which comprises two upright posts mounted on two sides of a bottom frame; the top ends of the two stand columns are fixedly installed through a beam. The two connecting plates are installed on the two stand columns respectively, and each connecting plate is provided with a plurality of installation holes. The two ends of a supporting plate are mounted in any mounting hole through screws; the two ends of the other supporting plate are installed on the two stand columns respectively. A plurality of fixtures are mounted on the bottom frame and face the first direction; the two supporting plates are each provided with a plurality of remaining clamps, and the remaining clamps face the second direction. The device can effectively control the requirements of assembly gaps, misalignment and the like of the submerged-arc welding simulation piece, so that the deviation actually generated in the installation process of the simulation piece is controlled within the required range, the welding process of the simulation piece is stable and controllable, the purposes of manufacturing simulation tests, welding process evaluation and welding material reinspection test plates are achieved, the welding quality is effectively guaranteed, and the production efficiency is improved. The economic benefit is improved.

Description

Technical Field

[0001] This utility model relates to the technical field of simulated welding devices for containment structures, and in particular to a simulated welding fixing device for submerged arc horizontal welding of steel containment structures. Background Technology

[0002] The CAP1000 steel containment vessel cannot be used as a whole for on-site submerged arc welding test specimens, making it impossible to simulate the movement of the submerged arc welding machine on the CV shell. Therefore, simulation tests of the CV submerged arc welding specimens are required, but currently there is no device capable of fixing the simulation specimens, which cannot meet the simulation test requirements of different specimens. Utility Model Content

[0003] In view of this, and to solve the above problems, the purpose of this utility model is to provide a submerged arc welding simulation welding fixing device for steel containment structures, comprising:

[0004] Two uprights, a base frame, two support plates, two connecting plates, several clamps, and crossbeams;

[0005] The two columns are installed on both sides of the base frame;

[0006] The tops of the two columns are fixedly installed via the crossbeam;

[0007] The two connecting plates are respectively installed on the two columns, and each connecting plate is provided with a plurality of mounting holes;

[0008] Both ends of the support plate are mounted to any of the mounting holes by the screws.

[0009] The other support plate is installed at both ends of the two columns respectively;

[0010] The base frame is equipped with a plurality of the aforementioned clamps, and the plurality of the aforementioned clamps are oriented in the first direction;

[0011] The two support plates are respectively equipped with a number of remaining clamps, which are oriented in the second direction.

[0012] The above-mentioned steel containment vessel submerged arc horizontal welding simulation welding fixing device includes a base frame comprising two frames and a base plate; the two ends of the base plate are installed in the middle of the two frames.

[0013] The above-mentioned steel containment vessel submerged arc horizontal welding simulation welding fixing device includes two reinforcing frames installed between each of the columns and each of the frames.

[0014] The aforementioned steel containment submerged arc horizontal welding simulation welding fixing device further includes: a plurality of supporting steel plates; the two ends of the plurality of supporting steel plates are respectively installed on the base plate and a supporting plate.

[0015] The above-mentioned steel containment vessel submerged arc horizontal welding simulation welding fixing device, wherein the two support plates and one crossbeam are all arranged in an arc shape.

[0016] The above-mentioned steel containment vessel submerged arc horizontal welding simulation welding fixing device, wherein the clamp of the base plate is two arc-shaped clamping blocks, and there is an arc-shaped groove between the two arc-shaped clamping blocks.

[0017] The above-mentioned steel containment vessel submerged arc welding simulation welding fixing device includes a plurality of mounting holes arranged in a transverse or longitudinal array along the connecting plate.

[0018] The positive effects of the above technical solution compared with the existing technology are:

[0019] By applying this utility model, a submerged arc horizontal welding simulation welding fixing device for steel safety shells is provided. This device utilizes a submerged arc simulation device to effectively control the assembly gap, misalignment, and other requirements of the submerged arc welding simulation components during the assembly site. This ensures that the actual deviations generated during the installation of the simulation components are controlled within the required range, achieving a stable and controllable welding process for the simulation components. This achieves the purpose of creating simulation tests, welding process qualification, and welding material re-inspection test plates, while effectively guaranteeing welding quality and improving economic efficiency. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of a steel containment vessel submerged arc horizontal welding simulation welding fixing device according to the present invention.

[0021] Figure 2 This is a schematic diagram of the connecting plate in this utility model.

[0022] Figure 3 This is a side view of a steel containment vessel submerged arc horizontal welding simulation welding fixing device according to the present invention.

[0023] 1. Column; 2. Base frame; 3. Connecting plate; 4. Support plate; 5. Clamp; 6. Frame; 7. Base plate; 8. Mounting hole; 9. Reinforcing frame; 10. Crossbeam; 11. Supporting steel plate; 12. Arc-shaped groove. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.

[0025] The structures, proportions, and sizes illustrated in the accompanying drawings are merely for illustrative purposes and to aid those skilled in the art. They are not intended to limit the scope of this invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this invention, should still fall within the scope of the technical content disclosed herein. Furthermore, the terms "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.

[0026] like Figures 1 to 3 As shown, a preferred embodiment of a steel containment vessel submerged arc welding simulation welding fixing device is provided, which includes: two columns 1, a base frame 2, two support plates 4, two connecting plates 3, several clamps 5, and a crossbeam 10.

[0027] Two uprights 1 are installed on both sides of the base frame 2; the tops of the two uprights 1 are fixedly installed by a crossbeam 10; two connecting plates 3 are respectively installed on the two uprights 1, and each connecting plate 3 is provided with several mounting holes 8; the two ends of a support plate 4 are installed in any mounting hole 8 by screws; the two ends of another support plate 4 are respectively installed on the two uprights 1; the base frame 2 is equipped with several clamps 5, which face the first direction; the two support plates 4 are respectively equipped with several remaining clamps 5, which face the second direction.

[0028] In practical use, the height of one of the support plates 4 can be adjusted by changing its position within the mounting hole 8, allowing the device to fix simulation parts of different specifications. The clamps 5 mounted on the base frame 2 all face the two support plates 4 in the first direction (longitudinal), while several clamps mounted on the two support plates 4 face horizontally, allowing the simulation parts to be secured to the device. The connecting plate 4 located in the middle of the device is bolted to the two connecting plates 3, making the height of the connecting plate 4 adjustable, easy to disassemble, and convenient to assemble. It effectively adjusts the width of the simulation parts and is suitable for welding plates of various sizes, with a wide range of applications. This device facilitates pre-welding assembly and deformation control, rigidly fixing the simulation parts and simulating their restraint. Furthermore, the crossbeam 10 of this device simulates the curvature and thickness of the containment vessel, better reflecting actual site conditions. The submerged arc welding machine's traveling wheels have better fit and more stable movement, and can be adjusted according to different working conditions, making it widely applicable.

[0029] Based on the above, this utility model also has the following embodiments:

[0030] Furthermore, a steel containment vessel submerged arc horizontal welding simulation welding fixing device is provided, wherein the base frame 2 includes: two frames 6 and a base plate 7; the two ends of the base plate 7 are installed in the middle of the two frames 6. Specifically, the two frames 6 and the base plate 7 form an "H"-shaped base frame 2, which has a supporting function.

[0031] Furthermore, a steel containment vessel submerged arc welding simulation welding fixing device is provided, wherein two reinforcing frames 9 are installed between each column 1 and each frame 6. Specifically, the overall strength of the device is improved by reinforcing the frames 9.

[0032] Furthermore, a steel containment vessel submerged arc horizontal welding simulation welding fixing device further includes: a plurality of supporting steel plates 11; the two ends of the plurality of supporting steel plates 11 are respectively installed on a base plate 7 and a support plate 4. Specifically, the plurality of supporting steel plates 11 increase the strength of the support plate 4 located on the bottom side of the device.

[0033] Furthermore, a steel containment vessel submerged arc horizontal welding simulation welding fixing device is provided, wherein the clamp 5 of the base plate 7 consists of two arc-shaped clamping blocks, and an arc-shaped groove 12 is provided between the two arc-shaped clamping blocks.

[0034] Furthermore, a submerged arc welding simulation welding fixing device for a steel containment vessel includes a plurality of mounting holes 8 arranged in an array along the transverse or longitudinal direction of the connecting plate 3. Specifically, multiple mounting holes 8 are provided, allowing adjustment of both the transverse and longitudinal directions of a support plate 4.

[0035] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A welding fixture for simulating submerged arc horizontal welding of a steel containment vessel, characterized in that, include: Two uprights, a base frame, two support plates, two connecting plates, several clamps, and crossbeams; The two columns are installed on both sides of the base frame; The tops of the two columns are fixedly installed via the crossbeam; The two connecting plates are respectively installed on the two columns, and each connecting plate is provided with a plurality of mounting holes; Both ends of the support plate are mounted to any of the mounting holes by screws; The other support plate is installed at both ends of the two columns respectively; The base frame is equipped with a plurality of the aforementioned clamps, and the plurality of the aforementioned clamps are oriented in the first direction; The two support plates are respectively equipped with a number of remaining clamps, which are oriented in the second direction.

2. The submerged arc horizontal welding simulation welding fixing device for steel containment structures according to claim 1, characterized in that, The base frame includes two frames and a base plate; the two ends of the base plate are installed in the middle of the two frames.

3. The submerged arc horizontal welding simulation welding fixing device for steel containment structures according to claim 2, characterized in that, Two reinforcing frames are also installed between each of the columns and each of the frames.

4. The submerged arc horizontal welding simulation welding fixing device for steel containment structures according to claim 2, characterized in that, Also includes: A plurality of supporting steel plates; the two ends of the plurality of supporting steel plates are respectively installed on the base plate and a supporting plate.

5. The submerged arc horizontal welding simulation welding fixing device for steel containment as described in claim 1, characterized in that, Both of the aforementioned support plates and one of the aforementioned crossbeams are arranged in an arc shape.

6. The submerged arc horizontal welding simulation welding fixing device for a steel containment vessel according to claim 2, characterized in that, The clamp on the base plate consists of two arc-shaped clamping blocks, with an arc-shaped groove between the two arc-shaped clamping blocks.

7. The submerged arc horizontal welding simulation welding fixing device for steel containment structures according to claim 1, characterized in that, A plurality of the mounting holes are arranged in a transverse or longitudinal array along the connecting plate.

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