Adjustable pipeline support for skid-mounted oil pipeline system
By designing an adjustable support base and screw head combination in the skid-mounted oil pipeline system, the problems of misalignment and fatigue failure of pipeline interfaces after welding were solved, and the height adjustment and stable fixation of the support were realized.
Patent Information
- Application Number
- CN202520090595.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2035-01-15
AI Technical Summary
In existing skid-mounted oil pipeline systems, deformation occurs after the pipes are welded to the supports, leading to misalignment of the pipe joints and fatigue failure during long-term use.
An adjustable pipe support was designed. The height of the support rod can be adjusted by using a support base and a screw head with a locking nut. This ensures that the pipe joints are not subjected to additional stress after welding, preventing misalignment and fatigue failure.
The combination design of the support base and the screw head achieves stable fixation of the pipe interface, avoiding misalignment caused by welding deformation and fatigue failure during long-term use.
Smart Images

Figure CN223549965U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline support technology, specifically to an adjustable pipeline support for a skid-mounted oil pipeline system. Background Technology
[0002] Pipe supports are an important component of piping systems, serving to support the weight of the pipes, limit pipe displacement, and absorb vibrations.
[0003] In a skid-mounted oil pipeline system, the pipeline and supports are installed as a whole in the installation skid. Some supports have reserved welding interfaces. After the final connection with the external interface, the support rod of the support is welded into the skid block. Due to the deformation caused by welding, the support applies additional stress to the pipeline. If the pipeline interface is loosened at this time, misalignment of the pipe ends will usually occur, which will cause fatigue failure of the pipe ends during long-term use. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] The technical problem to be solved by this utility model is to provide an adjustable pipeline support for a skid-mounted oil pipeline system, whose support height can be flexibly adjusted according to actual use needs, in light of the current state of the technology.
[0006] (II) Technical Solution
[0007] This utility model is achieved through the following technical solution: This utility model proposes an adjustable pipeline support for a skid-mounted oil pipeline system, including a pipe clamp, a support base one installed at the bottom center of the pipe clamp, a support rod installed at the bottom end of the support base one, a support base two connected to the bottom end of the support rod, and a screw head reserved at each end of the support rod. Threaded cavities are opened on the support base one and the support base two at the parts that mate with the screw heads. A locking nut one is installed at the screw head at the upper part of the support rod, and a locking nut two is installed at the screw head at the lower part of the support rod.
[0008] Furthermore, the pipe clamp includes a locking bolt, a movable clamping block, and a fixed clamping block, wherein the movable clamping block is located on the upper side of the fixed clamping block, and there are two locking bolts, which pass through the movable clamping block and are threadedly connected to the fixed clamping block.
[0009] By adopting the above technical solution, when the pipeline in the skid-mounted oil pipeline system is placed between the movable clamp and the fixed clamp, the locking bolt is tightened, and the movable clamp and the fixed clamp can reliably clamp and fix the pipeline.
[0010] Furthermore, both the fixed clamping block and the movable clamping block have arc-shaped clamping grooves reserved in the middle of their clamping walls.
[0011] By adopting the above technical solution, the arc-shaped clamping groove design increases the contact area between the movable clamping block and the fixed clamping block and the outer wall of the pipeline in the skid-mounted oil pipeline system.
[0012] Furthermore, the first support base is welded to the fixed clamping block, and the first support base is a cylindrical structure.
[0013] By adopting the above technical solution, the support base can not only connect the support rod and the pipe clamp, but also facilitate the adjustment of the exposed length of the screw head at the top of the support rod.
[0014] Furthermore, the threaded cavity on the support base is located at the middle of the bottom end and is connected to the threaded head on the upper part of the support rod.
[0015] By adopting the above technical solution, the overall height of the support rod can be adjusted by adjusting the engagement depth of the screw head on the upper part of the support rod in the corresponding threaded cavity.
[0016] Furthermore, the threaded cavity on the second support is located at the center of the top end and is connected to the threaded head at the bottom of the support rod.
[0017] By adopting the above technical solution, the overall height of the support rod can also be adjusted by adjusting the engagement depth of the screw head at the bottom of the support rod in the corresponding threaded cavity.
[0018] Furthermore, the locking nut one is screwed into the screw head at the top of the support rod, and the locking nut one is a hexagonal nut.
[0019] By adopting the above technical solution, after the height of the support rod is adjusted, tightening the locking nut can reliably limit the position of the screw head at the top of the support rod.
[0020] Furthermore, the second locking nut is screwed into the screw head at the bottom of the support rod, and the second locking nut is a hexagonal nut.
[0021] By adopting the above technical solution, after the height of the support rod is adjusted, tightening the second locking nut can reliably limit the screw head at the bottom of the support rod.
[0022] (III) Beneficial Effects
[0023] Compared with the prior art, this utility model has the following advantages:
[0024] To address the issue of integrated pipe and support installation in skid-mounted oil pipeline systems, where some supports have pre-reserved welding interfaces, the support rods are welded to the skid block after final connection with external interfaces. Due to deformation after welding, the supports exert additional stress on the pipes. Loosening the pipe interfaces at this point often results in pipe misalignment, potentially leading to fatigue failure over long-term use. This invention addresses this problem by installing support base one and support base two on the lower side of the pipe clamp, and installing a support rod with a screw head between support base one and support base two. Locking nuts one and two are used to limit and lock the support rod, allowing for fine-tuning of the overall height of the pipeline support by controlling the depth to which the screw head is screwed into the threaded cavities of support base one and support base two. This ensures that the pipe interfaces in the skid-mounted oil pipeline system are not subjected to additional force from the pipeline support due to welding deformation, preventing pipe misalignment when the pipe interfaces are loosened and preventing fatigue failure at the pipe interfaces over long-term use. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of an adjustable pipeline support for a skid-mounted oil pipeline system according to the present invention;
[0026] Figure 2 This is a front view of an adjustable pipeline support for a skid-mounted oil pipeline system according to the present invention;
[0027] Figure 3 This utility model describes an adjustable pipeline support for a skid-mounted oil pipeline system. Figure 2 Enlarged view of point A in the middle.
[0028] The annotations in the attached figures are explained as follows:
[0029] 1. Pipe clamp; 101. Locking bolt; 102. Movable clamping block; 103. Fixed clamping block; 2. Support rod; 3. Support base two; 4. Locking nut one; 5. Locking nut two; 6. Support base one; 7. Threaded cavity; 8. Thread head. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0031] like Figures 1-3As shown, an adjustable pipeline support for a skid-mounted oil pipeline system in this embodiment includes a pipe clamp 1, a support base 6 installed at the bottom center of the pipe clamp 1, a support rod 2 installed at the bottom of the support base 6, a support base 3 connected to the bottom of the support rod 2, and a screw head 8 pre-installed at each end of the support rod 2. Threaded cavities 7 are provided on the support base 6 and the support base 3 at the parts that mate with the screw heads 8. A locking nut 4 is installed at the screw head 8 at the upper part of the support rod 2, and a locking nut 5 is installed at the screw head 8 at the lower part of the support rod 2. Adjusting the engagement depth of the screw head 8 at the upper part of the support rod 2 in the corresponding threaded cavity 7 can adjust the overall height of the support rod 2. Adjusting the engagement depth of the screw head 8 at the bottom of the support rod 2 in the corresponding threaded cavity 7 can also adjust the overall height of the support rod 2.
[0032] like Figures 1-2 As shown, in this embodiment, the pipe clamp 1 includes a locking bolt 101, a movable clamping block 102, and a fixed clamping block 103. The movable clamping block 102 is located on the upper side of the fixed clamping block 103. There are two locking bolts 101, which pass through the movable clamping block 102 and are threadedly connected to the fixed clamping block 103. When the pipe in the skid-mounted oil pipeline system is placed between the movable clamping block 102 and the fixed clamping block 103, the locking bolts 101 are tightened, which can realize the reliable clamping and fixing of the pipe by the movable clamping block 102 and the fixed clamping block 103. The clamping walls of the fixed clamping block 103 and the movable clamping block 102 are both reserved with arc-shaped clamping grooves. The design of the arc-shaped clamping grooves makes the contact area between the movable clamping block 102 and the fixed clamping block 103 and the outer wall of the pipe in the skid-mounted oil pipeline system larger.
[0033] like Figures 1-3 As shown, in this embodiment, support base 1 6 is welded to the fixing clamp 103. Support base 1 6 is a cylindrical structure. Support base 1 6 can not only connect support rod 2 and pipe clamp 1, but also facilitate the adjustment of the exposed length of the screw head 8 at the top of support rod 2. The threaded cavity 7 on support base 1 6 is located in the middle of the bottom end and is connected to the screw head 8 at the top of support rod 2. The threaded cavity 7 on support base 2 3 is located in the middle of the top end and is connected to the screw head 8 at the bottom of support rod 2. Locking nut 1 4 is screwed into the screw head 8 at the top of support rod 2. Locking nut 1 4 is a hexagonal nut. After the height of support rod 2 is adjusted, locking nut 1 4 is tightened to reliably limit the screw head 8 at the top of support rod 2. Locking nut 2 5 is screwed into the screw head 8 at the bottom of support rod 2. Locking nut 2 5 is a hexagonal nut. After the height of support rod 2 is adjusted, locking nut 2 5 is tightened to reliably limit the screw head 8 at the bottom of support rod 2.
[0034] The specific implementation process of this embodiment is as follows: In use, the support base is first welded to the skid block in the skid-mounted oil pipeline system, and the corresponding pipe in the skid-mounted oil pipeline system is clamped and limited by the movable clamp 102, the fixed clamp 103 and the locking bolt 101 in the pipe clamp 1. Then the pipeline support can be put into use. During use, by controlling the depth of the screw head 8 into the threaded cavity 7 on the support base 1 6 and the support base 2 3, the overall height of the pipeline support can be finely adjusted to ensure that the pipe interface in the skid-mounted oil pipeline system will not be subjected to additional force by the pipeline support due to welding deformation after welding, avoid the phenomenon of pipe misalignment when the pipe interface is loosened, and prevent fatigue failure at the pipe opening during long-term use.
[0035] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An adjustable pipeline support for a skid-mounted oil pipeline system, characterized in that: The device includes a pipe clamp (1), a support base (6) is installed at the middle of the bottom end of the pipe clamp (1), a support rod (2) is installed at the bottom end of the support base (6), a support base (3) is connected to the bottom end of the support rod (2), a screw head (8) is reserved at each end of the support rod (2), a threaded cavity (7) is opened on the support base (6) and the support base (3) where it mates with the screw head (8), a locking nut (4) is installed at the screw head (8) at the upper part of the support rod (2), and a locking nut (5) is installed at the screw head (8) at the lower part of the support rod (2).
2. The adjustable pipeline support for a skid-mounted oil pipeline system according to claim 1, characterized in that: The pipe clamp (1) includes a locking bolt (101), a movable clamping block (102), and a fixed clamping block (103), wherein the movable clamping block (102) is located on the upper side of the fixed clamping block (103), there are two locking bolts (101), and the two locking bolts (101) pass through the movable clamping block (102) and are threadedly connected to the fixed clamping block (103).
3. The adjustable pipeline support for a skid-mounted oil pipeline system according to claim 2, characterized in that: Both the fixed clamping block (103) and the movable clamping block (102) have arc-shaped clamping grooves reserved in the middle of their clamping walls.
4. The adjustable pipeline support for a skid-mounted oil pipeline system according to claim 2, characterized in that: The support base (6) is welded to the fixing block (103), and the support base (6) is a cylindrical structure.
5. The adjustable pipeline support for a skid-mounted oil pipeline system according to claim 1, characterized in that: The threaded cavity (7) on the support base (6) is located at the middle of the bottom end and is connected to the screw head (8) on the upper part of the support rod (2).
6. The adjustable pipeline support for a skid-mounted oil pipeline system according to claim 1, characterized in that: The threaded cavity (7) on the second support (3) is located at the top center and is connected to the screw head (8) at the bottom of the support rod (2).
7. The adjustable pipeline support for a skid-mounted oil pipeline system according to claim 1, characterized in that: The locking nut (4) engages with the screw head (8) at the top of the support rod (2), and the locking nut (4) is a hexagonal nut.
8. The adjustable pipeline support for a skid-mounted oil pipeline system according to claim 1, characterized in that: The locking nut 2 (5) is screwed into the screw head (8) at the bottom of the support rod (2), and the locking nut 2 (5) is a hexagonal nut.