A boiler pipe support frame

CN224622348UActive Publication Date: 2026-08-11JIANGXI CHENGXING BOILER ENVIRONMENTAL PROTECTION EQUIP INSTALLATION CO LTD
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Patent Information

Application Number
CN202522169843.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-08-11
Estimated Expiration
2035-10-14

AI Technical Summary

Technical Problem

[0003]现有的固定式锅炉管道支撑架在使用时无法适应管道热胀冷缩产生的位移和角度变化,易导致管道局部应力集中,缩短使用寿命,支撑架大多不具备多管线集成支撑能力,伴热管线或电缆桥架需额外安装支架,增加安装成本和空间占用,难以满足现代工业高效、集约的安装需求

Benefits of technology

1、本实用新型的抱箍板相对侧壁设置的防滑垫能增强与管道间的摩擦力,防止管道滑动,且通过调节第二螺母可适应不同管径的管道,提升装置的通用性与固定可靠性,确保管道在运行过程中保持稳定位置,避免因固定不牢影响系统运行。

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Abstract

This utility model relates to the field of pipeline support technology, and in particular to a boiler pipeline support frame. It includes two opposing clamping plates, each with ear plates on both sides. Connecting holes are formed on the ear plates, and second threaded posts are fitted inside the connecting holes. Both ends of the second threaded posts are threaded with second nuts. An auxiliary support assembly, used to fix heat tracing pipelines or cable trays, achieves integrated support for multiple pipelines. This assembly includes an elastic strip with a row of through holes, through which the elastic strip engages with the second threaded posts. This utility model uses an adjustment component to achieve vertical height adjustment between the clamping assembly and the auxiliary support assembly. The structure of the two clamping plates, ear plates, second threaded posts, and second nuts ensures stable fixation of the boiler pipelines. The elastic strip of the auxiliary support assembly, with its through holes and engagement with the second threaded posts, flexibly fixes multiple pipelines according to the installation requirements of heat tracing pipelines or cable trays.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline support technology, and in particular to a boiler pipeline support frame. Background Technology

[0002] In the industrial production field, boilers are important heat energy conversion equipment, and the stability of their piping systems directly affects operational safety and efficiency. During operation, boiler pipes will experience thermal expansion and contraction, vibration, and other phenomena due to high temperature and high pressure. Therefore, reliable support frames are needed to fix and support them. Currently, there are various boiler pipe support frames on the market, including traditional fixed supports and support structures with simple buffer functions. These support frames provide basic fixation for boiler pipes.

[0003] Existing fixed boiler pipe support frames cannot adapt to the displacement and angle changes caused by the thermal expansion and contraction of pipes during use, which can easily lead to local stress concentration in the pipes, shortening their service life. Most of the support frames do not have the ability to integrate multiple pipelines, and additional brackets need to be installed for heat tracing pipelines or cable trays, increasing installation costs and space occupation, making it difficult to meet the needs of modern industry for efficient and intensive installation. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing the following technical solution: A boiler pipe support frame includes a clamp assembly for fixing boiler pipes, comprising two opposing clamp plates, each with ear plates on both sides, connecting holes in the ear plates, and second threaded posts fitted inside the connecting holes, with second nuts threaded at both ends of the second threaded posts; an auxiliary support assembly for fixing heat tracing pipelines or cable trays to achieve integrated support for multiple pipelines, including an elastic strip with a row of through holes, the elastic strip fitting onto the second threaded posts through the through holes; and an adjustment assembly for vertical height adjustment of the clamp assembly and the auxiliary support assembly, including a sleeve with a threaded rod threaded inside, a universal joint seat bolted to the top of the threaded rod, a ball joint on the universal joint seat, and the clamp assembly connected to the ball joint.

[0005] Preferably, it also includes a base, with a row of anti-slip ribs on the bottom surface of the base, and an adjustment component on the top surface of the base.

[0006] Preferably, mounting holes are provided at all four corners of the base, and expansion bolts are fitted inside the mounting holes. The expansion bolts are fixed to the building foundation to provide a basic support surface.

[0007] Preferably, the bottom end of the sleeve of the adjusting component is provided with a mounting base, which is installed on the top surface of the base by screws, and two opposing sliding grooves are provided on the sleeve.

[0008] Preferably, the threaded rod of the adjusting component has a threaded hole, the threaded hole is threaded to fit a first threaded post, the two ends of the first threaded post slide inside the groove, and the two ends of the first threaded post are threaded to fit a first nut, which is located outside the groove.

[0009] Preferably, the ball joint includes a hemispherical groove seat, a stainless steel ball, a ball base, and a connecting rod. The hemispherical groove seat is mounted on the clamp plate, and the connecting rod is welded to the ball base. The connecting rod cooperates with the universal joint seat.

[0010] Preferably, the universal joint seat has a socket, the ball joint connecting rod fits inside the socket and is hinged by a pin, and the universal joint seat has an oil injection hole on the side.

[0011] Preferably, anti-slip pads are provided on the opposite side walls of the two clamping plates.

[0012] As an improvement to the above technical solution, the vertical height of the clamp assembly and the auxiliary support assembly can be adjusted by adjusting the components. The structure of the two clamp plates, ear plates, second threaded post and second nut can achieve stable fixation of the boiler pipeline. The elastic strip of the auxiliary support assembly has a through hole and fits on the second threaded post, so as to flexibly fix multiple pipelines according to the installation requirements of heat tracing pipelines or cable trays.

[0013] The beneficial effects of this utility model are: 1. The anti-slip pads on the opposite side walls of the clamp plate of this utility model can enhance the friction between the clamp plate and the pipe, prevent the pipe from sliding, and can be adapted to pipes of different diameters by adjusting the second nut, thereby improving the versatility and fixing reliability of the device, ensuring that the pipe maintains a stable position during operation, and avoiding the impact on system operation due to insecure fixing.

[0014] 2. The elastic properties of the elastic strip of this utility model can play a buffering role when the pipeline is subjected to vibration, eliminating the need for additional brackets, reducing installation costs and space occupation, realizing the intensive installation and management of multiple pipelines, and meeting the needs of modern industry for efficient installation.

[0015] 3. The sleeve and threaded rod of the adjusting component of this utility model are threaded together. Combined with the structure of the sliding groove, the first threaded column and the first nut, rotating the threaded rod can achieve precise height adjustment of the clamp component and the auxiliary support component in the vertical direction. After adjustment, the first nut and the sliding groove are locked together to ensure that the height is fixed. The universal joint seat and the ball joint enable the clamp component to perform angle compensation, which can effectively adapt to the displacement and angle changes of the pipeline caused by thermal expansion and contraction, reduce local stress concentration in the pipeline, extend the service life of the pipeline, and improve the adaptability and stability of the entire support system. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the support frame structure; Figure 2 This is a structural diagram showing the adjustment assembly, universal joint seat, ball joint, and clamp assembly in their separated states. Figure 3 A schematic diagram of the structure of the adjustment component; Figure 4 This is a structural schematic diagram of the clamp assembly; Figure 5 This is a schematic diagram of the support frame in a bent state.

[0017] Reference numerals: 1. Adjustment assembly; 101. Sleeve; 102. Threaded rod; 103. Mounting seat; 104. Slide groove; 105. Threaded hole; 106. First threaded post; 107. First nut; 2. Universal joint seat; 3. Ball joint; 4. Clamp assembly; 401. Clamp plate; 402. Ear plate; 403. Connecting hole; 404. Second threaded post; 405. Second nut; 406. Anti-slip pad; 5. Auxiliary support assembly; 501. Elastic strip; 502. Through hole; 6. Base; 601. Anti-slip rib; 602. Expansion bolt. Detailed Implementation

[0018] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model.

[0019] A boiler pipe support frame includes a clamp assembly 4 for fixing boiler pipes, comprising two opposing clamp plates 401, each clamp plate 401 having an ear plate 402 on both sides, the ear plate 402 having a connecting hole 403, the connecting hole 403 having a second threaded post 404 fitted inside, and the second threaded post 404 having a second nut 405 threaded at both ends; an auxiliary support assembly 5 for fixing heat tracing pipelines or cable trays to achieve integrated support for multiple pipelines, comprising an elastic strip 501, the elastic strip 501 having a row of through holes 502, the elastic strip 501 being fitted onto the second threaded post 404 through the through holes 502; and an adjustment assembly 1 for adjusting the vertical height of the clamp assembly 4 and the auxiliary support assembly 5, comprising a sleeve 101, the sleeve 101 having a threaded rod 102 threaded inside, the top of the threaded rod 102 being bolted to a universal joint seat 2, the universal joint seat 2 having a ball joint 3, and the clamp assembly 4 being connected to the ball joint 3.

[0020] In this embodiment, the clamp assembly 4, through the cooperation of the clamp plate 401, ear plate 402, second threaded post 404, and second nut 405, achieves a stable clamping of the boiler pipeline. The elastic strip 501 of the auxiliary support assembly 5 is fitted onto the second threaded post 404 through the through hole 502, flexibly fixing the heat tracing pipeline or cable tray, achieving integrated support for multiple pipelines. The sleeve 101 of the adjustment assembly 1 is threadedly engaged with the threaded rod 102 to achieve vertical height adjustment. With the help of the universal joint seat 2 and the ball joint 3, the clamp assembly 4 can perform angle compensation, thereby improving the overall adaptability and stability of the support frame to different working conditions.

[0021] This utility model also includes a base 6, with a row of anti-slip ribs 601 on the bottom surface of the base 6, and an adjustment component 1 on the top surface of the base 6. Mounting holes are opened at the four corners of the base 6, and expansion bolts 602 are fitted inside the mounting holes. The expansion bolts 602 are fixed to the building foundation to provide a basic support surface.

[0022] In this embodiment, the base 6 is fastened to the building foundation by expansion bolts 602. The anti-slip ribs 601 on the bottom surface increase the friction between the base 6 and the ground, preventing the base 6 from shifting and further enhancing stability. The adjustment component 1 is installed on the top surface of the base 6. With the stable support of the base 6, the vertical height of the clamp component and the auxiliary support component can be adjusted to ensure that the overall structure of the support frame is stable and the operation is reliable.

[0023] In this utility model, the bottom end of the sleeve 101 of the adjusting component 1 is provided with a mounting base 103. The mounting base 103 is installed on the top surface of the base 6 by screws. Two opposing sliding grooves 104 are provided on the sleeve 101. A threaded hole 105 is provided on the threaded rod 102 of the adjusting component 1. The threaded hole 105 is threadedly engaged with a first threaded post 106. The two ends of the first threaded post 106 slide inside the sliding groove 104. Both ends of the first threaded post 106 are threadedly engaged with a first nut 107. The first nut 107 is provided outside the sliding groove 104.

[0024] In this embodiment, in the adjustment component 1, the mounting base 103 at the bottom end of the sleeve 101 is fixed to the top surface of the base 6 by screws to ensure that the adjustment component 1 is installed stably. The two ends of the first threaded post 106 can slide in the slide groove 104 to achieve height adjustment. After the adjustment is in place, tighten the first nut 107 located outside the slide groove 104 to firmly lock the threaded rod 102, ensuring the flexibility of the vertical height adjustment of the support frame and ensuring the stability of the overall structure after adjustment.

[0025] In this utility model, the ball joint 3 includes a hemispherical groove seat, a stainless steel ball, a ball base, and a connecting rod. The hemispherical groove seat is set on the clamp plate 401. The connecting rod is welded to the ball base. The connecting rod cooperates with the universal joint seat 2. An insertion hole is opened on the universal joint seat 2. The connecting rod of the ball joint 3 is fitted inside the insertion hole and is hinged by a pin. An oil injection hole is opened on the side of the universal joint seat 2.

[0026] In this embodiment, the installation of the ball joint 3 and the universal joint seat 2 constitutes a flexible rotating connection structure, which enables the clamp plate 401 to achieve angle adjustment in multiple directions, effectively compensating for the angle displacement of the boiler pipe caused by thermal expansion and contraction. The oil injection hole on the side of the universal joint seat 2 facilitates the injection of lubricating oil, reduces the frictional loss when the ball joint 3 rotates, ensures its long-term stable operation, and improves the adaptability of the support frame to complex pipe displacement conditions.

[0027] In this utility model, anti-slip pads 406 are provided on the opposite side walls of the two clamping plates 401.

[0028] In this embodiment, the anti-slip pad 406 is made of silicone, which increases the friction between the pad and the boiler pipe, effectively preventing the pipe from sliding and improving the stability of the fixation.

[0029] The usage and working principle of this boiler pipe support frame are as follows: In use, first, fix it to the building foundation using the expansion bolts 602 at the four corners of the base 6. The anti-slip ribs 601 on the bottom further enhance stability. According to the required boiler pipe installation height, rotate the threaded rod 102 of the adjusting assembly 1 to raise and lower it within the sleeve 101. Simultaneously, the first threaded post 106 slides within the sliding groove 104. After adjustment, tighten the first nut 107 to lock the height. Place the boiler pipe between the two clamping plates 401 of the clamping assembly 4, and use the second threaded post 404 and the second... Tighten nut 405, anti-slip pad 406 increases friction to prevent pipe slippage. If it is necessary to fix the heat tracing pipeline or cable tray, wrap the elastic strip 501 of the auxiliary support assembly 5 around the heat tracing pipeline or cable tray that needs to be fixed, and then put the through hole 502 on the second threaded post 404 respectively. Tighten the second nuts 405 at both ends of the second threaded post 404 to fix the clamp assembly 4 and the auxiliary support assembly 5. When the pipeline shifts in angle due to thermal expansion and contraction, the ball joint 3 and the universal joint seat 2 cooperate to achieve multi-angle adjustment to ensure stable pipeline operation.

[0030] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A boiler pipe support frame, characterized in that, include: The clamp assembly (4) is used to fix the boiler pipe and includes two clamp plates (401) arranged opposite to each other. Each clamp plate (401) has an ear plate (402) installed on both sides. The ear plate (402) has a connecting hole (403) and a second threaded post (404) is fitted inside the connecting hole (403). Both ends of the second threaded post (404) are threaded with a second nut (405). The auxiliary support assembly (5) is used to fix the heat tracing pipeline or cable tray to realize the integrated support of multiple pipelines. It includes an elastic strip (501) with a row of through holes (502) on the elastic strip (501). The elastic strip (501) is fitted to the second threaded post (404) through the through holes (502). Adjustment component (1) is used to realize the vertical height adjustment of clamp assembly (4) and auxiliary support assembly (5), including sleeve (101), the sleeve (101) is threaded with threaded rod (102), the top of the threaded rod (102) is bolted to universal joint seat (2), the universal joint seat (2) is provided with ball joint (3), and the clamp assembly (4) is connected to ball joint (3).

2. A boiler pipe support frame according to claim 1, characterized in that: It also includes a base (6), on the bottom surface of which a row of anti-slip ribs (601) are provided, and the adjustment component (1) is provided on the top surface of the base (6).

3. A boiler pipe support frame according to claim 2, characterized in that: The base (6) has mounting holes at all four corners, and expansion bolts (602) are fitted inside the mounting holes. The expansion bolts (602) are fixed to the building foundation to provide a foundation support surface.

4. A boiler pipe support frame according to claim 2, characterized in that: The adjusting component (1) has a mounting base (103) at the bottom of the sleeve (101). The mounting base (103) is installed on the top surface of the base (6) by screws. The sleeve (101) has two opposing sliding grooves (104).

5. A boiler pipe support frame according to claim 4, characterized in that: The threaded rod (102) of the adjusting component (1) has a threaded hole (105) inside, and a first threaded post (106) is threaded inside the threaded hole (105). The two ends of the first threaded post (106) slide inside the slide groove (104). Both ends of the first threaded post (106) are threaded with a first nut (107), and the first nut (107) is located outside the slide groove (104).

6. A boiler pipe support frame according to claim 1, characterized in that: The ball joint (3) includes a hemispherical groove seat, a stainless steel ball, a ball base and a connecting rod. The hemispherical groove seat is set on the clamp plate (401). The ball base is welded with the connecting rod, and the connecting rod cooperates with the universal joint seat (2).

7. A boiler pipe support frame according to claim 6, characterized in that: The universal joint seat (2) has an insertion hole, the connecting rod of the ball joint (3) is fitted inside the insertion hole and is hinged by a pin, and an oil injection hole is opened on the side of the universal joint seat (2).

8. A boiler pipe support frame according to claim 1, characterized in that: Anti-slip pads (406) are provided on the opposite side walls of the two clamp plates (401).