A device for layering a steam pipe insulation

CN224756622UActive Publication Date: 2026-09-15JIANGSU DEXIN PIPELINE TECH CO LTD
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Patent Information

Application Number
CN202522136669.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-09-15
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

[0005]本实用新型的目的就在于为了解决上述问题而提供一种蒸汽管道保温层分层敷设装置,以解决现有技术中仅通过弹簧对弧形板施加压力,依靠弧形板对管道进行固定,这种固定方式效果欠佳,且弧形板与管道的接触面积有限,难以形成稳固的固定效果,可能在施工过程中出现管道轻微移位等问题的问题

Benefits of technology

1.该蒸汽管道保温层分层敷设装置,通过多重施压机构,改变了单一弹簧施压的局限,能让压力分布更均匀,大幅提升弧形板对管道的压紧力度,增强固定效果,同时,这种多维度的施压方式可适应不同直径的管道,确保在施工过程中管道始终保持稳定状态,减少因固定不牢导致的移位、晃动等问题,进而保证保温层各层之间贴合更紧密,避免出现间隙,有效提升保温施工质量。

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Abstract

The utility model provides a kind of steam pipeline heat preservation layer layered laying device, it is related to steam pipeline field, this steam pipeline heat preservation layer layered laying device includes I -shaped frame, the outside of I -shaped frame is slidably connected with two moving seats, the top of moving seat is fixedly connected with two mounting brackets, the inner chamber top and bottom of mounting bracket are fixedly connected with two friction rods, the outside of friction rod is sleeved with pressure spring, this steam pipeline heat preservation layer layered laying device, ensure that pipeline always keeps stable state in construction process, reduce the displacement, shake and other problems caused by not firm, to ensure that the adhesion between each layer of heat preservation layer is more compact, avoid gap, effectively improve heat preservation construction quality, reduce the problem such as uneven laying of heat preservation layer caused by positioning deviation, improve the precision and efficiency of construction, especially applicable to steam pipeline this kind of scene with higher heat preservation layer laying precision requirement.
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Description

Technical Field

[0001] This utility model relates to a device for layering insulation layers in steam pipelines, specifically a device for layering insulation layers in steam pipelines, belonging to the field of steam pipeline technology. Background Technology

[0002] A pipe insulation layer layer laying device is a specialized piece of equipment used for pipe insulation construction. It is primarily designed for pipes requiring multi-layer insulation structures, enabling precise and efficient laying of each layer of insulation material. It typically consists of a support and positioning mechanism, a feeding and transmission system, inter-layer isolation control components, and a clamping and adjusting device. Based on the pipe diameter and insulation layer design requirements, it can automatically or semi-automatically wrap different materials (such as rock wool, polyurethane, and glass wool) layer by layer onto the outer surface of the pipe, ensuring a tight fit and uniform thickness between layers while preventing slippage or gaps.

[0003] The prior art application number is 202223457317.7, and the patent name is: A device for laying insulation layer of small diameter pipe in a waste-to-energy plant. It includes a construction platform, support legs and a U-shaped plate. The U-shaped plate is set on the construction platform. A first insert plate is connected to the U-shaped plate through a positioning frame. A displacement rod is inserted into the first insert plate. An I-beam is set on the top of the displacement rod. A clamping component is slidably connected to the I-beam. A horizontal column is set above the clamping component. A displacement ring is fitted on the horizontal column. An arc-shaped frame is set at the bottom of the displacement ring. A collar is connected to both ends of the arc-shaped frame through ropes. A support column is inserted into the collar.

[0004] However, simply applying pressure to the curved plate with a spring and relying on the curved plate to fix the pipe is not a very effective method. Furthermore, the limited contact area between the curved plate and the pipe makes it difficult to achieve a stable fixation, which may lead to problems such as slight pipe displacement during construction. Therefore, a new technical solution needs to be designed to address this issue. Utility Model Content

[0005] The purpose of this utility model is to provide a steam pipe insulation layer layer laying device to solve the above-mentioned problems. In order to solve the problem that the existing technology only applies pressure to the arc plate with a spring and relies on the arc plate to fix the pipe, the fixing method is not very effective and the contact area between the arc plate and the pipe is limited, making it difficult to form a stable fixing effect. This may lead to problems such as slight displacement of the pipe during construction.

[0006] This utility model is achieved through the following technical solution: a device for layering and laying insulation layers for steam pipelines.

[0007] The device includes an I-beam frame, with two movable seats slidably connected to its outer side. Two mounting brackets are fixedly connected to the top of each movable seat. Two friction rods are fixedly connected between the top and bottom of the inner cavity of each mounting bracket. A pressure spring is sleeved on the outer side of each friction rod. A first repulsive magnet is fixedly connected to the bottom of the inner cavity of each mounting bracket. The two movable seats can slide flexibly on the outer side of the I-beam frame, adjusting their spacing according to the actual position and diameter of the pipe. This allows the mounting brackets and related positioning components above to move closer to or away from the pipe, improving the device's adaptability to pipes of different specifications and enhancing its versatility.

[0008] Preferably, a movable plate is slidably connected to the outer side of the friction rod, and a friction seat is fixedly connected to the top of the movable plate. The inner side of the friction seat is in contact with the friction rod. The mounting provides a stable installation space for the friction rod, pressure spring and other components, and integrates the components in an orderly manner to form a fully functional pressure unit, ensuring the coordinated work between the components and improving the compactness and stability of the device structure.

[0009] Preferably, a second repulsive magnet is fixedly connected to the bottom of the movable plate, and a connecting seat is fixedly connected to the top of the movable plate. The two friction rods are symmetrically distributed, providing precise guidance for the sliding of the movable plate, preventing the movable plate from deviating or tilting during the sliding process, and ensuring the stability of the movable plate's movement. At the same time, the friction rods and the friction seat cooperate to generate friction, which can enhance the stability during the pressure application process.

[0010] Preferably, the top of the connecting seat passes through the mounting bracket and extends to the top of the mounting bracket, and a first V-shaped positioning block is fixedly connected to the top of the connecting seat. A first rubber pad is adhered to the inner side of the first V-shaped positioning block. The pressure spring undergoes elastic deformation when the moving plate slides, thereby applying continuous and stable pressure to the moving plate. This pressure is transmitted to the first V-shaped positioning block through the moving plate and the connecting seat, so that the first V-shaped positioning block can fit tightly against the pipe, enhancing the fixing effect on the pipe.

[0011] Preferably, the top of the I-beam frame is fixedly connected to two locking cylinders, and the inner side of the locking cylinder is slidably connected to a sliding rod. The first repulsive magnet and the second repulsive magnet at the bottom of the moving plate repel each other, generating an upward repulsive force. This force, together with the pressure of the pressure spring, forms a dual force, which can further enhance the pressure effect on the moving plate and make the clamping of the pipe by the first V-shaped positioning block more stable.

[0012] Preferably, a mounting plate is fixedly connected to the top of the sliding rod, and a locking seat is slidably connected to the outside of the mounting plate. The moving plate can slide smoothly along the friction rod and can flexibly adjust its height according to the size and position of the pipe, thereby driving the first V-shaped positioning block to adapt to pipes of different diameters, ensuring that the first V-shaped positioning block can make precise contact with the outer surface of the pipe, and improving the flexibility and accuracy of positioning.

[0013] Preferably, a guide plate is fixedly connected between the inner sides of the locking seat of the screw, and two second V-shaped positioning blocks are slidably connected to the outer side of the guide plate. A second rubber pad is bonded to the inner side of the second V-shaped positioning block. The second rubber pad can increase the friction between the second V-shaped positioning block and the pipe, preventing the pipe from rotating or shifting during construction. At the same time, the rubber material has a certain elasticity, which can adapt to the slight unevenness of the pipe surface, ensuring close contact between the second V-shaped positioning block and the pipe, and improving the positioning effect.

[0014] This utility model provides a device for layering insulation layers in steam pipelines, which has the following beneficial effects: 1. This steam pipe insulation layer layer laying device, through multiple pressure mechanisms, overcomes the limitations of a single spring pressure application, allowing for more uniform pressure distribution and significantly increasing the clamping force of the arc plate on the pipe, thus enhancing the fixing effect. At the same time, this multi-dimensional pressure application method can adapt to pipes of different diameters, ensuring that the pipe remains stable during construction, reducing problems such as displacement and shaking caused by insecure fixing, thereby ensuring a tighter fit between the insulation layers, avoiding gaps, and effectively improving the quality of insulation construction.

[0015] 2. This steam pipeline insulation layer layer laying device utilizes a V-shaped positioning mechanism. The V-shaped positioning mechanism, with its unique structural features, increases the contact area with the pipeline. Compared to traditional arc-shaped plates, it more firmly holds the pipeline, improving positioning accuracy and fixing reliability. Furthermore, the V-shaped structure has excellent self-centering capabilities, quickly adjusting the pipeline to the center position regardless of slight differences in pipe diameter. This ensures the pipeline is in the preset, accurate position during laying, reducing uneven insulation layer laying caused by positioning deviations, and improving construction precision and efficiency. It is particularly suitable for scenarios like steam pipelines where high precision in insulation layer laying is required. Attached Figure Description

[0016] Figure 1 This is a front-view three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the pipe positioning mechanism of this utility model; Figure 3 This is a three-dimensional structural diagram of the multi-pressure mechanism of this utility model; Figure 4This is a schematic diagram of the planar structure of the multi-pressure mechanism of this utility model; [Explanation of Key Component Symbols] 1. I-beam frame; 101. Movable base; 2. Mounting bracket; 201. Friction rod; 202. Compression spring; 203. First repulsive magnet; 3. Moving plate; 301. Friction seat; 302. Second repulsive magnet; 303. Connecting seat; 4. First V-shaped positioning block; 401. First rubber pad; 5. Locking cylinder; 501. Slide rod; 6. Mounting plate; 601. Locking seat; 7. Guide plate; 701. Second V-shaped positioning block; 702. Second rubber pad. Detailed Implementation

[0017] This utility model provides a device for layering and laying the insulation layer of a steam pipeline.

[0018] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 It includes an I-beam frame 1, with two movable seats 101 slidably connected to the outer side of the I-beam frame 1, and two mounting brackets 2 fixedly connected to the top of the movable seats 101. Two friction rods 201 are fixedly connected between the top and bottom of the inner cavity of the mounting brackets 2, and a pressure spring 202 is sleeved on the outer side of the friction rods 201. A first repulsive magnet 203 is fixedly connected to the bottom of the inner cavity of the mounting brackets 2.

[0019] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 4 A movable plate 3 is slidably connected to the outer side of the friction rod 201. A friction seat 301 is fixedly connected to the top of the movable plate 3. The inner side of the friction seat 301 is in contact with the friction rod 201. A second repulsive magnet 302 is fixedly connected to the bottom of the movable plate 3. A connecting seat 303 is fixedly connected to the top of the movable plate 3. The top of the connecting seat 303 passes through the mounting frame 2 and extends to the top of the mounting frame 2. A first V-shaped positioning block 4 is fixedly connected to the top of the connecting seat 303. A first rubber pad 401 is adhered to the inner side of the first V-shaped positioning block 4.

[0020] When the device is running, the movable plate 3 slides outside the friction rod 201. At this time, the pressure spring 202 is compressed due to the displacement of the movable plate 3, generating elastic potential energy and applying downward pressure to the movable plate 3. Simultaneously, the second repulsive magnet 302 at the bottom of the movable plate 3 and the first repulsive magnet 203 at the bottom of the inner cavity of the mounting bracket 2 repel each other, generating an upward repulsive force, which, together with the pressure of the pressure spring 202, forms a dual force. Furthermore, the friction between the friction rod 201 and the friction seat 301 hinders the sliding of the movable plate 3, further enhancing the stability of the pressure. These forces act together on the movable plate 3 and are then transmitted to the first V-shaped positioning block 4 through the connecting seat 303, causing the first V-shaped positioning block 4 to apply stable and continuous pressure to the pipeline, achieving a multi-pressure effect.

[0021] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 4 Two locking cylinders 5 are fixedly connected to the top of the I-beam frame 1. A slide rod 501 is slidably connected to the inner side of the locking cylinder 5. A mounting plate 6 is fixedly connected to the top of the slide rod 501. A locking seat 601 is slidably connected to the outer side of the mounting plate 6. A guide plate 7 is fixedly connected between the inner sides of the screw locking seats 601. Two second V-shaped positioning blocks 701 are slidably connected to the outer side of the guide plate 7. A second rubber pad 702 is glued to the inner side of the second V-shaped positioning blocks 701.

[0022] Both the first V-shaped positioning block 4 and the second V-shaped positioning block 701 adopt a V-shaped structure design. When the pipeline enters the positioning range, the two movable seats 101 slide on the outside of the I-beam 1, driving the mounting bracket 2 and the first V-shaped positioning block 4 closer to the pipeline. At the same time, the second V-shaped positioning block 701 slides on the outside of the guide plate 7 to adjust its position. The V-shaped structure can contact the outer surface of the pipeline through its inclined surfaces on both sides. Utilizing the guiding effect of the inclined surfaces, the pipeline is automatically guided to the center position of the V-shaped groove, achieving self-centering positioning. In addition, the first rubber pad 401 on the inner side of the first V-shaped positioning block 4 and the second rubber pad 702 on the inner side of the second V-shaped positioning block 701 increase the friction with the pipeline and increase the contact area, so that the pipeline is firmly clamped, effectively preventing the pipeline from shifting or shaking during construction, and ensuring the accuracy and stability of positioning.

[0023] Working principle: When the device is running, the moving plate 3 slides outside the friction rod 201. At this time, the pressure spring 202 is compressed due to the displacement of the moving plate 3, generating elastic potential energy and applying downward pressure to the moving plate 3. Simultaneously, the second repulsive magnet 302 at the bottom of the moving plate 3 and the first repulsive magnet 203 at the bottom of the inner cavity of the mounting bracket 2 repel each other, generating an upward repulsive force, which forms a dual force with the pressure of the pressure spring 202. Furthermore, the friction between the friction rod 201 and the friction seat 301 hinders the sliding of the moving plate 3, further enhancing the stability of the pressure. These forces act together on the moving plate 3 and are then transmitted to the first V-shaped positioning block 4 through the connecting seat 303, so that the first V-shaped positioning block 4 applies stable and continuous pressure to the pipeline, achieving a multiple pressure effect. Both the first V-shaped positioning block 4 and the second V-shaped positioning block 701 adopt a V-shaped structure design. When the pipeline enters the positioning range, the two movable seats 101 slide on the outside of the I-beam 1, causing the mounting bracket 2 and the first V-shaped positioning block 4 to move closer to the pipeline. Simultaneously, the second V-shaped positioning block 701 slides on the outside of the guide plate 7 to adjust its position. The V-shaped structure can contact the outer surface of the pipeline through its inclined surfaces on both sides, automatically guiding the pipeline to the center of the V-groove using the guiding effect of the inclined surfaces, achieving self-centering positioning. Furthermore, the first rubber pad 401 inside the first V-shaped positioning block 4 and the second rubber pad 702 inside the second V-shaped positioning block 701 increase the friction with the pipeline and increase the contact area, ensuring the pipeline is firmly clamped and effectively preventing displacement or shaking during construction, thus guaranteeing the accuracy and stability of the positioning.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A layered laying device for steam pipe insulation, comprising an I-beam frame (1), characterized in that: The outer side of the I-beam frame (1) is slidably connected to two movable seats (101). The top of the movable seat (101) is fixedly connected to two mounting brackets (2), and the top and bottom of the inner cavity of the mounting bracket (2) are fixedly connected to two friction rods (201). A pressure spring (202) is sleeved on the outside of the friction rod (201), and a first repulsive magnet (203) is fixedly connected to the bottom of the inner cavity of the mounting bracket (2).

2. The steam pipeline insulation layer layer laying device according to claim 1, characterized in that: A movable plate (3) is slidably connected to the outer side of the friction rod (201), and a friction seat (301) is fixedly connected to the top of the movable plate (3). The inner side of the friction seat (301) is in contact with the friction rod (201).

3. The steam pipeline insulation layer layer laying device according to claim 2, characterized in that: The bottom of the movable plate (3) is fixedly connected to a second repulsive magnet (302), and the top of the movable plate (3) is fixedly connected to a connecting seat (303).

4. The steam pipeline insulation layer layer laying device according to claim 3, characterized in that: The top of the connecting seat (303) passes through the mounting frame (2) and extends to the top of the mounting frame (2), and a first V-shaped positioning block (4) is fixedly connected to the top of the connecting seat (303), and a first rubber pad (401) is bonded to the inner side of the first V-shaped positioning block (4).

5. The steam pipeline insulation layer layer laying device according to claim 1, characterized in that: The top of the I-beam frame (1) is fixedly connected to two locking cylinders (5), and the inner side of the locking cylinder (5) is slidably connected to a slide rod (501).

6. A steam pipeline insulation layer layer laying device according to claim 5, characterized in that: The top end of the slide bar (501) is fixedly connected to a mounting plate (6), and a locking seat (601) is slidably connected to the outside of the mounting plate (6).

7. A steam pipeline insulation layer layer laying device according to claim 6, characterized in that: A guide plate (7) is fixedly connected between the inner sides of the locking seat (601) of the screw, and two second V-shaped positioning blocks (701) are slidably connected to the outer side of the guide plate (7). A second rubber pad (702) is bonded to the inner side of the second V-shaped positioning block (701).

Citation Information

Patent Citations

  • Garbage power plant small-caliber pipeline thermal insulation layer laying device

    CN219120102U