Anti-deformation steel pipe clamp

By designing anti-deformation steel pipe clamps, the fixed structure of arc-shaped pipe clamps and side seats is used to solve the problem of easy disengagement of the clamp type sliding pair, the stable fixation of the steel pipe is achieved, the risk of wear and shedding is reduced, and the boiler is improved Anti-wear and explosion-proof performance.

CN222229707UActive Publication Date: 2024-12-24SHENNENG HEHE POWER HEYUAN CO LTD
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Patent Information

Application Number
CN202420390664.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-01
Publication Date
2024-12-24
Estimated Expiration
2034-03-01

AI Technical Summary

Technical Problem

In the prior art, the trunk type sliding pair is prone to disengagement or fall off in the high-temperature superheater and high-temperature reheater of the boiler easily due to vibration of the pipe row, resulting in increased fly ash wear and tear, and there is a risk of welding defects and wear and leakage on the heated surface.

Method used

An anti-deformation steel pipe clamp is designed, including arc-shaped pipe clamps and side seats. The clamp plate and side seats are fixed by bolts, and the clamp slots, slide grooves and positioning plates are provided to ensure the stable fixation of the steel pipe and avoid sliding and falling off.

Benefits of technology

It effectively reduces the risk of wear and shedding between steel pipes, improves the fixing stability of steel pipes, reduces welding defects and wear, and ensures the anti-wear and explosion-proof performance of the boiler.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-deformation steel pipe clamp, which relates to the technical field of steel pipe clamps and comprises two groups of pipe fixing parts, each group of pipe fixing parts comprises a pipe clamp and side seats arranged on two sides of the pipe clamp, the pipe clamps are arc-shaped, the pipe clamps in the two groups of pipe fixing parts respectively surround the outer part of a steel pipe, and two clamping plates are fixedly connected to the outer part of the steel pipe. The same bolt is arranged between the two side seats on the same side, the side seats on the same side are fixedly connected with the corresponding clamping plates through the bolts, the side seats, the clamping plates and the side seats are overlapped, and the bolts penetrate through the side seats and the clamping plates, so that a steel pipe is fixedly installed on the pipe clamp, and relative sliding between every two adjacent pipe clamps is effectively avoided; according to the clamping sleeve type sliding pair, abrasion between the adjacent steel pipes is reduced, the risks of deformation and falling are effectively reduced, meanwhile, the clamping grooves are used for limiting the side bases, hole dislocation of the side bases and the clamping grooves is avoided, and the technical problem that the clamping sleeve type sliding pair is prone to being disengaged or falling off due to vibration of the pipe row is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of steel pipe clamps, in particular to an anti-deformation steel pipe clamp. Background Art

[0002] The anti-deformation steel pipe clamp is a tool used to fix and support steel pipes to prevent them from deforming or shifting during use. Its main function is to provide additional support and stability, ensuring that the steel pipe remains stable when subjected to weight and external forces, and avoiding safety problems caused by deformation or shifting.

[0003] In the prior art, the tube rows of the high-temperature superheater and high-temperature reheater of the boiler are clamped in the form of a sleeve-type sliding pair. This sliding pair is very easy to disengage or fall off due to the vibration of the tube row. After the disengagement or falling off, the tube will be out of the row, increasing the probability of fly ash wear, which brings great pressure to the wear and explosion prevention work of the boiler, and there is a risk of non-stop unit shutdown due to wear and leakage of the heating surface; on the other hand, because the sliding pair is welded to the tube, it is inevitable that there are defects such as welding thermal stress and undercutting and overburning, especially after repeated welding after falling off, the above defects will be more prominent. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides an anti-deformation steel pipe clamp, which solves the problem that the sleeve-type sliding pair is easily disengaged or falls off due to the vibration of the pipe row.

[0005] To achieve the above-mentioned purpose, according to an embodiment of the utility model, an anti-deformation steel pipe clamp is proposed, which is used for clamping steel pipes and includes two groups of pipe fixing parts, each group of pipe fixing parts includes a pipe clamp and side seats arranged on both sides of the pipe clamp, the pipe clamp is arc-shaped, and the pipe clamps in the two groups of pipe fixing parts are respectively surrounded by the outside of the steel pipe, and the outside of the steel pipe is fixedly connected with two clamping plates, and the same bolt is arranged between the two side seats on the same side, and the side seat on the same side and the corresponding clamping plate are fixedly connected by the bolt.

[0006] Preferably, there are a plurality of pipe clamps, and every two adjacent pipe clamps are fixed to each other via the side seats.

[0007] Preferably, the pipe clamp and the side seat are integrally formed.

[0008] Preferably, the two clamping plates are symmetrical about the axis center of the steel pipe.

[0009] Preferably, a card slot is provided on one side of the card plate, and the side seat and the card slot are adapted to each other.

[0010] Preferably, a side seat at one end of the pipe fixing piece is provided with a slide groove, a slider is slidably connected in the slide groove, one end of the slider is rotatably connected to a connecting plate, the other end of the connecting plate is fixedly connected to a positioning plate, and the positioning plate is adapted to the side seat and the clamping plate.

[0011] Preferably, a trapezoidal groove is formed on one side of the side seat and the positioning plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By setting the side seat, the clamping plate overlaps the side seat, and the bolts penetrate the side seat and the clamping plate, the steel pipe is fixedly installed on the pipe clamp, effectively avoiding relative sliding between two adjacent pipe clamps, reducing the wear between adjacent steel pipes, and effectively reducing the risk of deformation and falling off.

[0014] By setting the card slot, the setting of the card slot is used to limit the side seat, so as to avoid the misalignment of the hole of the side seat and the card slot, which affects the installation. The positioning plate and the single card plate cooperate with each other to fill the gap to improve the fixing effect of the end of the steel pipe. At the same time, the positioning plate on the lower side can rotate to clamp the upper side seat in the trapezoidal groove, which has a pre-fixing effect on the installation of the steel pipe and is easy to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a partial cross-sectional structural diagram of the utility model;

[0016] Figure 2 It is a structural diagram of the utility model;

[0017] Figure 3 for Figure 2 The enlarged structure diagram at A in the middle;

[0018] Figure 4 It is a partial cross-sectional structural diagram of the steel pipe of the utility model;

[0019] Figure 5 This is a structural diagram of the matching connecting plate and positioning plate of the utility model.

[0020] The numbers in the figure represent: 1. steel pipe; 2. pipe clamp; 3. side seat; 4. bolt; 5. clamping plate; 6. clamping groove; 7. trapezoidal groove; 8. slide groove; 9. connecting plate; 10. positioning plate; 11. slider. DETAILED DESCRIPTION

[0021] The technical solution of the utility model will be described clearly and completely in conjunction with the embodiments below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1 and Figure 2 As shown, an anti-deformation steel pipe clamp is used for clamping a steel pipe 1, comprising two groups of pipe fixings, each group of pipe fixings comprising a pipe clamp 2, side seats 3 are arranged on both sides of the pipe clamp 2, the pipe clamp 2 is arc-shaped, the pipe clamp 2 is in contact with the outer wall of the steel pipe 1, the pipe clamps 2 in the two groups of pipe fixings are respectively surrounded by the outside of the steel pipe 1, the same bolt 4 is threadedly fixed between the two side seats 3 on the same side, and multiple steel pipes 1 are clamped by the pipe clamps 2 on both sides and fixed by the side seats 3 and the bolts 4.

[0023] As an implementation method in this embodiment, Figure 1-Figure 4 As shown, there are multiple pipe clamps 2, and every two adjacent pipe clamps 2 are integrally formed through a side seat 3. The multiple pipe clamps 2 are used to fix multiple steel pipes 1 arranged in parallel. The outside of the steel pipe 1 is fixedly connected with two clamping plates 5, and the two clamping plates 5 are symmetrical about the axis center of the steel pipe 1. The clamping plates 5 overlap with the side seat 3, and the bolts 4 pass through the side seat 3 and the clamping plates 5, so as to fix the steel pipe 1 on the pipe clamp 2, effectively avoiding relative sliding between two adjacent pipe clamps 2, reducing the wear between adjacent steel pipes 1, and effectively reducing the risk of deformation and falling off.

[0024] As an implementation method in this embodiment, Figure 2-Figure 4 As shown, a slot 6 is provided on one side of the clamping plate 5, and the side seat 3 and the slot 6 are adapted to each other. The side seat 3 is inserted into the corresponding slot 6. The slot 6 is provided to limit the side seat 3. The bolt 4 is located in the trapezoidal slot 7. When the steel pipe 1 is fixed by the pipe clamp 2 and the side seat 3, the slot 6 has a pre-positioning effect on the side seat 3 to avoid misalignment of the holes of the side seat 3 and the slot 6, which affects the installation.

[0025] As an implementation method in this embodiment, Figure 3-Figure 5As shown, in order to facilitate the installation of the pipe fixing part on the lower side, a slide groove 8 is provided at the side seat 3 located at one end of the pipe fixing part, and a slider 11 is slidably connected in the slide groove 8. One end of the slider 11 is rotatably connected to a connecting plate 9, and the other end of the connecting plate 9 is fixedly connected to a positioning plate 10. Trapezoidal grooves 7 are provided on one side of the side seat 3 and the positioning plate 10. The positioning plate 10 is adapted to the side seat 3 and the clamping plate 5. Since clamping plates 5 are provided on both sides of the steel pipe 1, the two adjacent steel pipes 1 are clamped together by the clamping plates 5 and finally fixed by the side seat 3. In the steel pipe 1 located at the end, the clamping plate 5 on one side is single and cannot be adapted to the other clamping plate 5. At this time, the positioning plate 10 cooperates with the single clamping plate 5 to fill the gap, so as to improve the fixing effect on the end of the steel pipe 1, and it is also convenient for installation.

[0026] When the fixing plate 10 is in the state of being moved along the guide rail 8, the fixing plate 10 is moved along the guide rail 8 and the fixing plate 10 is moved along the guide rail 8. When the fixing plate 10 is in the state of being moved along the guide rail 8, the fixing plate 10 is moved along the guide rail 8 and the fixing plate 10 is moved along the guide rail 8.

[0027] The above embodiments are only used to illustrate the technical method of the utility model rather than to limit it. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical method of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical method of the utility model.

Claims

1. A deformation-resistant steel pipe clamp for clamping a steel pipe (1), characterized in that: include: Two groups of pipe fixings, each group of pipe fixings comprises a pipe clamp (2) and side seats (3) arranged on both sides of the pipe clamp (2), the pipe clamp (2) is arc-shaped, the pipe clamps (2) in the two groups of pipe fixings respectively surround the outside of a steel pipe (1), the outside of the steel pipe (1) is fixedly connected with two clamping plates (5), a common bolt (4) is arranged between the two side seats (3) located on the same side, and the side seat (3) on the same side and the corresponding clamping plate (5) are fixedly connected by the bolt (4).

2. The anti-deformation steel pipe clamp according to claim 1, characterized in that: There are a plurality of pipe clamps (2), and every two adjacent pipe clamps (2) are fixed to each other via the side seats (3).

3. The anti-deformation steel pipe clamp according to claim 2, characterized in that: The pipe clamp (2) and the side seat (3) are integrally formed.

4. The anti-deformation steel pipe clamp according to claim 1, characterized in that: The two clamping plates (5) are symmetrical about the axis center of the steel pipe (1).

5. The anti-deformation steel pipe clamp according to claim 1, characterized in that: A card slot (6) is provided on one side of the card plate (5), and the side seat (3) and the card slot (6) are adapted to each other.

6. The anti-deformation steel pipe clamp according to claim 1, characterized in that: A side seat (3) located at one end of the pipe fixing member is provided with a slide groove (8), a slider (11) is slidably connected in the slide groove (8), one end of the slider (11) is rotatably connected to a connecting plate (9), the other end of the connecting plate (9) is fixedly connected to a positioning plate (10), and the positioning plate (10) is mutually adapted to the side seat (3) and the clamping plate (5).

7. The anti-deformation steel pipe clamp according to claim 6, characterized in that: A trapezoidal groove (7) is formed on one side of the side seat (3) and the positioning plate (10).