CN220806095U - Device with heating movable welding frame - Google Patents
Device with heating movable welding frame Download PDFInfo
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- CN220806095U CN220806095U CN202322248645.4U CN202322248645U CN220806095U CN 220806095 U CN220806095 U CN 220806095U CN 202322248645 U CN202322248645 U CN 202322248645U CN 220806095 U CN220806095 U CN 220806095U
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- outer ring
- wall
- heating
- plate
- telescopic rod
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 58
- 238000003466 welding Methods 0.000 title claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 abstract description 28
- 239000010959 steel Substances 0.000 abstract description 28
- 230000007547 defect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Heat Treatment Of Articles (AREA)
Abstract
The device comprises a movable welding frame, wherein the inner wall of the movable welding frame is provided with a plurality of support hinge seats, each support hinge seat is correspondingly connected with a telescopic rod, one end of each telescopic rod is connected with the inner wall of the movable welding frame through the support hinge seat, the other end of each telescopic rod is connected with the outer wall of an outer ring support plate through the support hinge seat, and the inner wall of the outer ring support plate is provided with a plurality of crawler-type heating plates; the outer ring supporting plate is of an arc-shaped structure. The utility model combines the movable welding frame with the crawler-type heating plate, realizes the integrated operation of welding and heating on the movable welding frame, overcomes the defects of repeated laying of the heating plate and large workload, improves the overall heating efficiency and ensures the welding quality of the steel pipes.
Description
Technical Field
The utility model belongs to the field of welding frames, and particularly relates to a device with a heating movable welding frame.
Background
In recent years, the steel pipes of the water diversion pressure of the hydropower station and the wind power tower engineering project gradually show the development trends of large engineering quantity, high material grade and high manufacturing and installation precision, and most of the materials are made of high-strength steel materials, so that the welding seams need to be preheated before welding in advance during the welding of the high-strength steel, and the steel pipes need to be continuously heated and slowly heated after welding during the welding process of the steel pipes. The method for installing the heating plates mainly comprises the steps of paving the heating plates on the outer wall of the steel pipe block by block, and fixing the heating plates by using magnetite, wherein the method generally has the following defects: the steel pipe is of an arc-shaped structure, and the laying process of the heating plate is generally difficult; the heating plate needs to be repeatedly laid, the laying surface is wider, and the workload is larger; the fixing is not stable enough by adopting the modes such as magnets, and the working efficiency is low during laying; the contact surface area of the heating plate and the steel pipe is smaller, and the heating effect is not ideal.
Disclosure of Invention
In view of the technical problems existing in the background art, the device with the movable welding frame for heating provided by the utility model combines the movable welding frame with the crawler-type heating plate, realizes the integrated operation of welding and heating on the movable welding frame, overcomes the defects of repeated paving of the heating plate and large workload, improves the overall heating efficiency, and ensures the welding quality of the steel pipes.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The device comprises a movable welding frame, wherein the inner wall of the movable welding frame is provided with a plurality of support hinge seats, each support hinge seat is correspondingly connected with a telescopic rod, one end of each telescopic rod is connected with the inner wall of the movable welding frame through the support hinge seat, the other end of each telescopic rod is connected with the outer wall of an outer ring support plate through the support hinge seat, and the inner wall of the outer ring support plate is provided with a plurality of crawler-type heating plates; the outer ring supporting plate is of an arc-shaped structure.
In the preferred scheme, two adjacent crawler-type heating plates are connected through a connecting plate, and the connecting plate is fixed on the inner wall of the outer ring supporting plate through a fixing clamp.
In the preferred scheme, the outer ring support plate is arc-shaped, the number of crawler-type heating plates is at least three, the number of telescopic rods is at least four, and the number of telescopic rods is even; the telescopic rods are uniformly distributed on the outer side of the outer ring supporting plate.
In the preferred scheme, the telescopic rod is an oil cylinder.
The utility model has the following beneficial effects:
1. The device is used for connecting the movable welding frame with the crawler-type heating plates, can heat the outer wall of the steel pipe in the moving process, can also be used for heating the steel pipe in the rolling process by combining the welding roller frame, realizes the integrated operation of welding and heating on the movable welding frame, overcomes the defects of repeated paving of the heating plates and large workload, simultaneously improves the overall heating efficiency, and ensures the welding quality of the steel pipe.
2. The device can heat the steel pipe in the rolling process by combining the welding roller frame, uniformly heats the whole steel pipe in one circle, and can greatly improve the heating range and the heating area.
3. The track type heating plate in the device is compared with the traditional heating plate, the actual heating area on the heating plate is larger, the track type heating plate can be tightly attached to the outer wall of the steel pipe, and the heating quality of the heating plate and the final welding quality of the steel pipe are improved.
The supporting range of the heating device can be adjusted through the telescopic rod, so that the whole device can work on steel pipes with different inner diameters, and the application range of the whole heating device is greatly improved.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a front view of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a schematic diagram of the mounting of the fixture of the present utility model;
Fig. 4 is a schematic view of the telescopic rod installation of the present utility model.
In the figure: the crawler-type heating plate 1, a connecting plate 1-1, an outer ring supporting plate 2, a movable welding frame 3, a telescopic rod 4, a fixing clamp 5, a U-shaped clamping plate 5-1, a screw 5-2, a nut 5-3, a supporting hinge seat 6, a steel pipe 7 and a roller frame 8.
Detailed Description
Example 1:
The device with the movable welding frame for heating comprises a movable welding frame 3, wherein a plurality of hinged supports 6 are arranged on the inner wall of the movable welding frame 3, each hinged support 6 is correspondingly connected with a telescopic rod 4, one end of each telescopic rod 4 is connected with the inner wall of the movable welding frame 3 through the hinged support 6, the other end of each telescopic rod 4 is connected with the outer wall of an outer ring support plate 2 through the hinged support 6, and a plurality of crawler-type heating plates 1 are arranged on the inner wall of the outer ring support plate 2; the outer ring support plate 2 is of an arc-shaped structure. One branch hinge support 6 is used for being welded on the inner wall of the movable welding frame 3, and the other branch hinge support 6 is used for being welded on the outer wall of the outer ring supporting plate 2. The number of the outer ring support plates 2 is two, and the two outer ring support plates 2 are oppositely arranged.
The crawler-type heating plates 1 are distributed along the inner wall of the outer ring supporting plate 2, two adjacent crawler-type heating plates 1 are connected through a connecting plate 1-1, and the connecting plate 1-1 is fixed on the inner wall of the outer ring supporting plate 2 through a fixing clamp 5. Specifically, the fixing clamp 5 comprises a U-shaped clamping plate 5-1, a screw 5-2 and a nut 5-3, wherein the U-shaped clamping plate 5-1 is used for being clamped on the connecting plate 1-1, and the U-shaped clamping plate 5-1 is connected with the outer ring supporting plate 2 through the screw 5-2 and the nut 5-3.
Specifically, the outer ring support plate 2 is arc-shaped, the number of crawler-type heating plates 1 is at least three, the number of telescopic rods 4 is at least four, and the number of telescopic rods 4 is even; the plurality of telescopic rods 4 are uniformly distributed on the outer side of the outer ring supporting plate 2. The telescopic rod 4 is an oil cylinder. Thereby change the interval between two outer lane backup pads 2 through the flexible of actuating cylinder, thereby two outer lane backup pads 2 are used for centre gripping tower section of thick bamboo, and the tower section of thick bamboo bottom passes through gyro wheel frame 8 bearing.
The working principle of the whole device is as follows:
1. Before working, the height of the roller frame 8 and the length of the telescopic rod 4 are adjusted according to the inner diameter of the steel pipe 7, so that the movable welding frame 3 and the steel pipe 7 keep proper height and distance; then connecting the crawler-type heating plate 1 and the outer ring supporting plate 2 into an integrated arc structure; the movable welding frame 3 is connected with the arc-shaped structure of the crawler-type heating plate 1 in a hinged connection mode through the telescopic rod 4; the movable welding carriage 3 is moved to the welding and heating position of the steel pipe 7.
2. When the welding device works, the movable welding frame 3 moves along the outer wall of the steel pipe 7 (tower barrel), the angle and the length of the telescopic rod 4 are adjusted, the telescopic rod 4 and the support hinge seat 6 are propped against the outer ring support plate 2, and the outer ring support plate 2 can be attached to and covered on the welding seam heating part of the steel pipe 7;
3. Because the outer ring supporting plate 2 and the internal crawler-type heating plate 1 form an integrated arc structure through the fixing clamp 5, the gap and pressure between the crawler-type heating plate 1 and the inner wall of the steel pipe 7 can be changed by adjusting the tightness of the telescopic rod 4;
4. The movable welding frame 3 enables the crawler-type heating plate 1 to heat the outer wall of the steel pipe 7 in the moving process;
5. The welding roller frame 8 can be combined to heat the steel pipe 7 in the rolling process, and the whole circle of welding seam of the steel pipe 7 can be uniformly heated.
The above embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the scope of the present utility model should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.
Claims (4)
1. Device of portable welding jig of area heating, including portable welding jig (3), its characterized in that: the inner wall of the movable welding frame (3) is provided with a plurality of hinged supports (6), each hinged support (6) is correspondingly connected with a telescopic rod (4), one end of each telescopic rod (4) is connected with the inner wall of the movable welding frame (3) through the hinged support (6), the other end of each telescopic rod (4) is connected with the outer wall of the outer ring support plate (2) through the hinged support (6), and the inner wall of the outer ring support plate (2) is provided with a plurality of crawler-type heating plates (1); the outer ring supporting plate (2) is of an arc-shaped structure.
2. The apparatus with heating movable weld stack according to claim 1, wherein: two adjacent crawler-type heating plates (1) are connected through a connecting plate (1-1), and the connecting plate (1-1) is fixed on the inner wall of the outer ring supporting plate (2) through a fixing clamp (5).
3. The apparatus with heating movable weld stack according to claim 2, wherein: the outer ring support plates (2) are arc-shaped, the number of the crawler-type heating plates (1) is at least three, the number of the telescopic rods (4) is at least four, and the number of the telescopic rods (4) is even; the telescopic rods (4) are uniformly distributed on the outer side of the outer ring supporting plate (2).
4. A device with a heated movable weld stack according to claim 3, characterized in that: the telescopic rod (4) is an oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322248645.4U CN220806095U (en) | 2023-08-21 | 2023-08-21 | Device with heating movable welding frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322248645.4U CN220806095U (en) | 2023-08-21 | 2023-08-21 | Device with heating movable welding frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220806095U true CN220806095U (en) | 2024-04-19 |
Family
ID=90708995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322248645.4U Active CN220806095U (en) | 2023-08-21 | 2023-08-21 | Device with heating movable welding frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220806095U (en) |
-
2023
- 2023-08-21 CN CN202322248645.4U patent/CN220806095U/en active Active
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