Water cooling wall welding platform

By designing a water-cooled wall welding platform and using support mechanisms and transmission components to adjust the pipe position, the problems of instability and low precision in water-cooled wall pipe welding were solved, achieving efficient and safe welding results.

CN223762470UActive Publication Date: 2026-01-06THE SECOND CONSTRUCTION CO LTD OF CHINA CONSTRUCTION THIRD ENGINEERING BUREAU
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Patent Information

Application Number
CN202520311655.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-06
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

In existing technologies, the welding of water-cooled wall pipes is not stable, the joints are not easy to align, the welding speed and accuracy are low, multiple workers are required to cooperate, which is time-consuming and labor-intensive, and there is a risk of welding in mid-air.

Method used

Design a water-cooled wall welding platform, including a working platform and a support mechanism. Use transmission and adjustment components to adjust the position of the pipes, so that the pipes to be welded are aligned and kept horizontal. The support mechanism and transmission components achieve stable docking and precise alignment of the pipes.

Benefits of technology

It improves welding speed and precision, reduces workload and cost, minimizes the dangers of suspended welding, enhances welding quality and safety, and allows a single person to complete the welding task.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water-cooled wall welding platform, which belongs to the technical field of water-cooled wall welding, and comprises a working platform, a plurality of welding groups arranged on the working platform, and two supporting mechanisms arranged on the working platform, the supporting mechanism comprises a first support and a second support which are arranged on the working platform in a sliding mode. Placing arc plates and adjusting components are arranged above the first support and the second support correspondingly. The transmission part is connected with the first support; according to the scheme, the two to-be-welded pipelines are made to move in the approaching direction through the transmission component, finally welding operation is conducted after the end openings of the pipelines on the two sides make contact with each other, the mode that the pipelines need to be hoisted to be in a suspended state for welding at present is avoided, and the welding quality and efficiency are remarkably improved; the operation intensity and cost are low, and time and labor are saved; and the height of the placing arc plate can be adjusted through the adjusting component, so that the pipeline is in a horizontal state, the pipelines on the two sides are aligned more accurately, and the quality of pipeline alignment welding operation is improved.
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Description

Technical Field

[0001] This utility model relates to the field of water-cooled wall welding technology, and more specifically, to a water-cooled wall welding platform. Background Technology

[0002] Waste-to-energy plants generate electricity by converting the thermal energy from incinerating waste into kinetic energy, which then drives a generator. The incinerator is the device that generates the thermal energy, while the water-cooled walls are crucial components that ensure the furnace maintains the optimal incineration temperature during operation.

[0003] The pipe joints on the water-cooled wall need to be welded to provide the necessary mechanical strength and sealing to ensure that the water-cooled wall can work normally in high temperature, high pressure and corrosive environment.

[0004] Currently, the main method is to use a crane to lift the water-cooled wall pipes into a suspended state for butt welding between the pipes. However, this method has poor stability during welding, and the joints are not easy to align, which affects the speed and accuracy of pipe joint welding, greatly reducing the quality of welding and resulting in low welding efficiency. In addition, it requires multiple workers to work together, which is time-consuming and labor-intensive, with high work intensity and cost. Furthermore, suspended welding is risky and the welding effect is poor.

[0005] Therefore, it is necessary to provide a water-cooled wall welding platform to solve the above-mentioned technical problems. Utility Model Content

[0006] The purpose of this invention is to provide a water-cooled wall welding platform to solve the above-mentioned technical problems.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A water-cooled wall welding platform for welding pipes in a water-cooled wall, comprising:

[0009] The work platform is equipped with multiple welding groups, each of which includes two support mechanisms for supporting the pipeline.

[0010] The support mechanism includes a first support and a second support that are slidably disposed on the working platform. Above the first support and the second support, there is a placement arc plate and an adjustment component. The adjustment component is used to adjust the height of the placement arc plate.

[0011] A transmission component, connected to the first support, is used to drive adjacent first supports to move closer or further apart.

[0012] Furthermore, the adjusting component includes:

[0013] A stud is rotatably mounted on the first support or the second support, and a sleeve is threadedly connected to the stud, the upper end of which is connected to the placement arc plate.

[0014] Furthermore, both the first support and the second support are provided with sleeves, and a sliding rod is movably inserted into the sleeves. The upper end of the sliding rod is connected to the placement arc plate.

[0015] Furthermore, the transmission component includes:

[0016] The screw has threads with opposite directions on both sides, and each side of the screw is threaded with a support rod. The two support rods are respectively connected to the adjacent first support. One end of the screw is provided with a handle.

[0017] Furthermore, the side wall of the first support is provided with a connecting inner plate, and a connecting outer plate connected to the second support is slidably sleeved on the outside of the connecting inner plate. The connecting inner plate is provided with a fixing hole, and the connecting outer plate is threaded with a bolt that matches the fixing hole.

[0018] Furthermore, a lead screw is threadedly connected to the placement arc plate, one end of which is provided with a rotating block, and the other end is rotatably connected to a pressing plate.

[0019] Furthermore, multiple ball bearings are rolled on the concave surface of the placement arc plate.

[0020] Furthermore, the support mechanism also includes a slide rail disposed on the working platform, and the bottom of both the first support and the second support are provided with a slide block that is slidably connected to the slide rail.

[0021] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0022] This solution uses an arc plate to support the pipes. A transmission mechanism allows the adjacent first support and the pipes on the arc plate to move, bringing the two pipes to be welded closer together until their ends contact, allowing for welding at the joint. This avoids the current method of suspending the pipes in mid-air for welding. This welding platform provides more stable welding, increasing the speed and precision of pipe joint welding, significantly improving welding quality and efficiency. Furthermore, a single person can complete the pipe joint welding work, reducing workload and cost, saving time and effort. It also offers a high safety factor, reducing the dangers of suspended welding, and resulting in excellent welding effects.

[0023] Before welding, the height of the arc plate can be adjusted by adjusting the components, thereby adjusting the pipes on the arc plate to ensure that the pipes are in a horizontal state and that the pipes to be welded on both sides are in the same horizontal position. This makes the alignment of the pipes on both sides more precise, improves the quality of the pipe alignment welding operation, and thus improves the quality of the water-cooled wall, resulting in better performance. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of the welding platform of this utility model;

[0025] Figure 2 This is a schematic diagram of the two support mechanisms on the welding assembly of this utility model;

[0026] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;

[0027] Figure 4 for Figure 2 Enlarged structural diagram at point B;

[0028] Figure 5 This is a side view of the support mechanism of this utility model.

[0029] Explanation of the labels in the diagram:

[0030] 1. Working platform; 2. Support mechanism; 21. First support; 22. Second support; 23. Placement of arc plate; 24. Adjustment component; 241. Stud; 242. Sleeve; 3. Operating lever; 4. Transmission component; 41. Screw; 42. Support rod; 43. Handle; 5. Sleeve; 6. Slide rod; 7. Connecting inner plate; 8. Connecting outer plate; 9. Fixing hole; 10. Bolt; 11. Lead screw; 12. Rotary block; 13. Extrusion plate; 14. Ball bearing; 15. Slide rail; 16. Slide seat. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see Figure 1-5 A water-cooled wall welding platform for welding pipes in a water-cooled wall, comprising:

[0033] The work platform 1 is equipped with multiple welding groups, each of which contains two support mechanisms 2 for supporting the pipeline.

[0034] The support mechanism 2 includes a first support 21 and a second support 22 that are slidably mounted on the work platform 1. A placement arc plate 23 and an adjustment component 24 are provided above the first support 21 and the second support 22, respectively. The adjustment component 24 is used to adjust the height of the placement arc plate 23.

[0035] The transmission component 4 is connected to the first support 21 and is used to drive the adjacent first supports 21 to move closer or further apart.

[0036] In use, the pipes to be welded are placed on the corresponding support mechanism 2, that is, the pipes are supported by the arc plate 23, so that the two pipes to be welded are placed on the two support mechanisms 2 on the same horizontal line. The transmission component 4 can bring the adjacent first supports 21 closer together, that is, move the pipes on the arc plate 23, so that the two pipes to be welded move in the same direction, and finally the pipe ends on both sides come into contact, and then the welding operation can be performed at the joint. This avoids the current method of welding pipes in a suspended state. This welding platform provides more stable pipe welding, improves the speed and accuracy of welding at pipe joints, and significantly improves the quality and efficiency of welding. Moreover, a single person can complete the welding work of pipe joints, with low labor intensity and cost, saving time and effort. At the same time, the welding safety factor is high, reducing the danger of suspended welding, and the welding effect is good.

[0037] After the pipe is placed on the placement arc plate 23, before welding, the placement arc plate 23 can be moved up or down by adjusting the component 24, that is, the height of the placement arc plate 23 can be adjusted, thereby adjusting the pipe on the placement arc plate 23 so that the pipe is in a horizontal state and the pipes to be welded on both sides are in the same horizontal position. By adjusting the component 24, the alignment of the pipes on both sides can be more precise, improving the quality of the pipe butt welding operation, that is, improving the quality of the water-cooled wall and the use effect is better.

[0038] For preferred options, please refer to [link / reference]. Figure 2-3 and Figure 5 Multiple ball bearings 14 are rolled on the concave surface of the arc plate 23. With this design, when it is necessary to rotate the pipe on the arc plate 23, such as when the pipe needs to be rotated to weld another part after some joints have been welded, the ball bearings 14 can greatly reduce the friction of the pipe, thus making it easier to rotate the pipe and reducing friction damage.

[0039] For preferred options, please refer to [link / reference]. Figure 2-3 and Figure 5 The adjusting component 24 includes:

[0040] The stud 241 is rotatably mounted on the first support 21 or the second support 22. The stud 241 is threadedly connected to the sleeve 242, and the upper end of the sleeve 242 is connected to the placement arc plate 23.

[0041] This design restricts the rotation of the sleeve 242 by placing the arc plate 23. When the stud 241 is rotated, it will cause the sleeve 242 to move up or down in the vertical direction. As a result, the sleeve 242 will cause the arc plate 23 to move up or down, thus adjusting the height of the arc plate 23.

[0042] The stud 241 has multiple operating levers 3 on its outer wall. This design makes it easier and less strenuous to rotate the stud 241.

[0043] Please see Figure 2 and Figure 5 Both the first support 21 and the second support 22 are equipped with sleeves 5, and a sliding rod 6 is movably inserted into the sleeve 5. The upper end of the sliding rod 6 is connected to the placement arc plate 23. This design, through the sleeve 5 and the sliding rod 6, can restrict the rotation of the placement arc plate 23. When the adjusting component 24 moves the placement arc plate 23 up or down, the placement arc plate 23 will move the sliding rod 6 up or down along the sleeve 5, which will also improve the movement stability of the placement arc plate 23.

[0044] For preferred options, please refer to [link / reference]. Figure 1-3 and Figure 5 The transmission component 4 includes:

[0045] The screw 41 has threads with opposite directions on both sides. Both sides of the screw 41 are threadedly connected to support rods 42. The two support rods 42 are respectively connected to the adjacent first support 21. One end of the screw 41 is provided with a handle 43.

[0046] Specifically, when the handle 43 is turned, the screw 41 will rotate. When the screw 41 rotates, it will cause the two support rods 42 on both sides to move towards each other or away from each other. The support rods 42 will then cause the first support 21 to move together. The first support 21 will then cause the arc plate 23 and the pipe to move together, so that the pipes on both sides can be connected at the interface.

[0047] For preferred options, please refer to [link / reference]. Figure 1-2 and Figure 4The first support 21 has a connecting inner plate 7 on its side wall. A connecting outer plate 8, connected to the second support 22, is slidably fitted onto the outside of the connecting inner plate 7. The connecting inner plate 7 has a fixing hole 9, and the connecting outer plate 8 is threaded with a bolt 10 that matches the fixing hole 9. This design allows the second support 22 to be moved by loosening the bolt 10, thereby adjusting the distance between the second support 22 and the first support 21. This allows for adjustment based on different pipe lengths or specific needs, offering high flexibility and adaptability to various applications. After adjustment, the bolt 10 is tightened into the corresponding fixing hole 9 to connect and fix the connecting inner plate 7 and the connecting outer plate 8, thus connecting and fixing the first support 21 and the second support 22.

[0048] For preferred options, please refer to [link / reference]. Figure 1-2 and Figure 5 A lead screw 11 is threaded onto the placement arc plate 23. One end of the lead screw 11 is equipped with a rotating block 12, and the other end is rotatably connected to a pressing plate 13. With this design, when the pipe is placed on the placement arc plate 23, the rotating block 12 can be rotated to drive the lead screw 11 to rotate. While rotating, the lead screw 11 will move horizontally, thereby driving the pressing plate 13 to move. Ultimately, the pressing plate 13 will press the side wall of the pipe, thus making the pipe more stable on the placement arc plate 23 and improving the welding quality and effect of the subsequent pipe joints.

[0049] Preferably, please refer to the figure. Figure 1-2 and Figure 5 The support mechanism 2 also includes a slide rail 15 mounted on the work platform 1, and the bottom of the first support 21 and the second support 22 are both provided with slide blocks 16 that are slidably connected to the slide rail 15. With this design, when the first support 21 and the second support 22 move on the work platform 1, the first support 21 and the second support 22 will drive the slide blocks 16 to move along the slide rail 15, thereby improving the smoothness and stability of the sliding of the first support 21 and the second support 22.

[0050] It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the present invention. Those skilled in the art can make various modifications or changes based on them. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

[0051] It should be noted that if the embodiments of this utility model involve directional indicators such as up, down, left, right, front, back, etc., the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture as shown in the attached figure. If the specific posture changes, the directional indicators will also change accordingly.

[0052] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, "multiple" refers to two or more. Moreover, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

Claims

1. A water wall welding platform for welding tubes of a water wall, characterized by, The utility model provides a welding work platform, which belongs to the field of welding equipment. The utility model discloses a welding work platform, which comprises a working platform (1) provided with a plurality of welding groups, each welding group comprising two support mechanisms (2) for supporting a pipeline. The support mechanism (2) comprises a first support (21) and a second support (22) slidingly arranged on the working platform (1), and an arc plate (23) and an adjusting component (24) are arranged above the first support (21) and the second support (22), and the adjusting component (24) is used for adjusting the height of the arc plate (23). A transmission component (4) is connected with the first support (21) and used for driving the adjacent first supports (21) to move closer to or away from each other.

2. A water wall welding platform according to claim 1, characterized in that The adjusting component (24) comprises a stud (241) rotatably arranged on the first support (21) or the second support (22), and a sleeve column (242) is threadedly connected to the stud (241), and the upper end of the sleeve column (242) is connected with the arc plate (23). The first support (21) and the second support (22) are provided with a sleeve (5), a sliding rod (6) is movably arranged in the sleeve (5), and the upper end of the sliding rod (6) is connected with the arc plate (23).

3. A water wall welding platform according to claim 2, wherein The transmission component (4) comprises a screw rod (41) provided with threads of opposite rotation on both sides, a support rod (42) is threadedly connected to each side of the screw rod (41), the two support rods (42) are connected with adjacent first supports (21), respectively, and a handle (43) is arranged at one end of the screw rod (41).

4. A water wall welding platform according to claim 3, wherein The side wall of the first support (21) is provided with a connecting inner plate (7), the connecting inner plate (7) is slidingly sleeved with a connecting outer plate (8) connected with the second support (22) on the outside, a fixing hole (9) is formed in the connecting inner plate (7), and a bolt (10) matched with the fixing hole (9) is threadedly connected to the connecting outer plate (8). A lead screw (11) is threadedly connected to the arc plate (23), one end of the lead screw (11) is provided with a rotating block (12), and the other end is rotatably connected with a pressing plate (13).

5. A water wall welding platform as claimed in claim 1, wherein, A plurality of rolling balls (14) are rollingly arranged on the concave surface of the arc plate (23).

6. A water wall welding platform as defined in claim 1, wherein The support mechanism (2) further comprises a sliding rail (15) arranged on the working platform (1), and the bottom of each of the first support (21) and the second support (22) is provided with a sliding seat (16) slidingly connected with the sliding rail (15).

7. A water wall welding platform as claimed in claim 1, wherein, ​ 8. A water wall welding platform as defined in claim 1, wherein ​