Assembly type pipeline supporting device

Through the assembled pipe support device, the cross-connecting rod and waist groove are used to achieve flexible adjustment of height and slope, and the sliding friction is reduced by rotating the connected support wheel, which solves the problem of traditional brackets being unable to adjust and wear, and achieves the effect of flexible installation, reducing wear and supporting reuse.

CN222811305UActive Publication Date: 2025-04-29JISCO GRP BUILDING ENG & MANAGEMENT CONSULTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421572823.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-29
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

Traditional pipe brackets cannot flexibly adjust the support height and slope after installation, and the pipes are worn due to sliding friction, which makes installation and disassembly difficult, and cannot be reused.

Method used

The pipe support device with a prefabricated design, including support columns and base, allows flexible height and slope adjustment through cross-connecting rods and waist grooves, and reduces sliding friction through the rotary connected support wheel.

Benefits of technology

It realizes flexible adjustment of pipeline support height and slope, reduces pipeline wear, simplifies installation and disassembly processes, and supports reuse, reducing construction costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222811305U_ABST
    Figure CN222811305U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of constructional engineering, in particular to an assembly type pipeline supporting device which comprises supporting columns I, supporting columns II and bases, the bottoms of the two supporting columns I are rotationally connected with the bases, the bottoms of the two supporting columns II are rotationally connected with the bases, and the bases are fixedly connected to the top face of a foundation. The middles of the two supporting columns I and the middles of the two supporting columns II are jointly connected with a connecting rod, the upper portions of the two supporting columns I are jointly connected with a supporting rod I, the upper portions of the two supporting columns II are connected with a supporting rod II, and a pipeline is connected to the supporting rod I and the supporting rod II in a carrying mode. The two supporting columns I and the two supporting columns II intersect with each other to form an X shape, the position relation is convenient to adjust, and therefore the requirements for supporting heights and supporting gradients of various pipelines are met, construction operation is safe, efficient and convenient, dismounting and mounting are flexible, repeated utilization can be achieved, construction procedures are simplified, construction efficiency is improved, and construction cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to an assembled pipeline supporting device. Background Art

[0002] Municipal engineering pipelines are an important part of municipal engineering, including water supply pipelines, heating pipelines or gas pipelines. The pipeline system plays an indispensable role in the operation of the city. For example, water supply pipelines are used to transport domestic water, production water, and fire water. Gas pipelines are used to distribute gas to various users, and thermal pipelines supply users with hot water and steam for heating. In the installation process of municipal engineering pipelines, the laying of pipe supports is particularly important and accounts for a large proportion of the construction cost. Pipeline installation needs to consider the height and slope of pipeline laying, and bear various loads generated by the pipeline. Pipe supports are usually divided into sliding supports and fixed supports. There are more sliding supports, which are mainly used to bear the weight of the pipeline and the weight of the medium it transports, as well as lateral forces such as wind loads perpendicular to the direction of the pipeline. The temperature stress along the pipeline direction will cause the pipeline to slip on the support.

[0003] Sliding brackets are the most demanded type among all types of pipe brackets. They must not only be able to withstand the vertical load and wind load of the pipeline, but also allow the pipeline to freely move in the pipeline direction due to temperature stress. At present, steel brackets are mostly used to meet the above functional requirements. Steel brackets are usually welded and formed by steel sections in the factory with a fixed height. After being hoisted in place on site and fixed with anchor bolts, they can withstand vertical loads such as the weight of the pipeline and horizontal wind loads. The disadvantage is that this type of pipeline support method is not flexible enough, which is mainly manifested in the following aspects:

[0004] Firstly, the traditional sliding bracket that bears the deadweight and wind load of the pipeline is welded from steel sections and is a single-piece bracket with a fixed height that cannot be adjusted. When the height or slope of the pipeline needs to be adjusted, the original bracket can only be discarded and reprocessed.

[0005] Secondly, in order to realize the free displacement of the pipeline in the pipeline direction, the traditional sliding bracket usually adopts a method of setting a steel pipe support at the bottom of the pipeline, and placing the pipe support on the top beam of the bracket, and the pipeline slides on the top of the pipe support, or the pipeline and the pipe support slide on the top beam of the bracket. Due to the large weight of the pipeline, the sliding friction generated is also large, and repeated friction can easily cause wear of the pipe wall, affecting the service life of the pipeline.

[0006] In addition, traditional brackets are processed and formed in one step in the factory. The weight and volume of the brackets are very large. The finished brackets need to be transported to the site for lifting operations, which makes transportation and construction and installation more difficult.

[0007] Finally, traditional pipe supports are usually not reusable. Once construction is completed, repair and replacement are very difficult, and under normal circumstances, there is no possibility of recycling and reuse. Utility Model Content

[0008] The purpose of the utility model is to provide an assembled pipe support device, which adopts an assembled design, can flexibly adjust the support height and slope, has safe, efficient and convenient construction operations, is flexible to disassemble and install, and can be reused.

[0009] To achieve the above-mentioned technical effect, the utility model provides an assembled pipeline support device including a support column I, a support column II and a base, wherein two support columns I are provided, and the two support columns I are symmetrical, and two support columns II are provided, and the two support columns II are symmetrical, and the two support columns I are both provided between the two support columns II, and the two support columns I are respectively attached to the surfaces of the two support columns II that are close to each other, the bottoms of the two support columns I are rotatably connected to the base, the two bases connecting the two support columns I are fixedly connected to the top surface of the foundation, the bottoms of the two support columns II are rotatably connected to the base, and the two bases connecting the two support columns II are fixedly connected to the top surface of the foundation, the two support columns I and the middle parts of the two support columns II are commonly connected with a connecting rod, the two support columns I and the two support columns II form an "X" shape, the upper parts of the two support columns I are commonly connected with the support rod I, the upper parts of the two support columns II are connected with the support rod II, and the pipeline is connected to the support rod I and the support rod II.

[0010] Furthermore, a waist-shaped groove I is provided in the middle part of the support column I, and the waist-shaped groove I is arranged along the length direction of the support column I. A waist-shaped groove II is provided on the support column II, and the waist-shaped groove II is arranged along the length direction of the support column II. The connecting rod passes through the two waist-shaped grooves I of the two support columns I and the two waist-shaped grooves II of the two support columns II. The connecting rod is a screw rod, and four nuts are connected to the connecting rod. Two nuts are clamped on the surfaces of the two support columns I that are close to each other, and the other two nuts are clamped on the surfaces of the two support columns II that are far away from each other. A support column I and a support column II that are in contact with each other are clamped and fixed by the two nuts.

[0011] Furthermore, the base includes a bottom plate and a vertical plate, two vertical plates are provided, the two vertical plates are parallel, the two vertical plates are fixedly connected to the top surface of the bottom plate, the bottom surface of the bottom plate is fixedly connected to the top surface of the foundation, and the two vertical plates are provided with an axial hole I. The lower part of the support column I is provided with a bottom hole I, and a screw shaft is jointly inserted into the bottom hole I and the two axial holes I. Nuts are connected on both sides of the bottom hole I, and the nuts are connected to the screw shaft. Nuts are connected on the opposite surfaces of the two vertical plates, and the nuts are connected to the screw shaft.

[0012] Furthermore, a bottom hole II is provided at the lower part of the support column II, and a screw shaft is inserted into the bottom hole II and the two axial holes I. Nuts are connected to both sides of the bottom hole II, and the nuts are connected to the screw shaft. Nuts are connected to the opposite surfaces of the two vertical plates, and the nuts are connected to the screw shaft.

[0013] Furthermore, a top hole I is provided on the upper part of the support column I, and the top holes I on the upper parts of the two support columns I are coaxial, and a support rod I is inserted into the two top holes I, and the support rod I is a screw rod, and nuts are connected on both sides of each top hole I, and the nuts are connected to the support rod I, and the support column I is clamped between the two nuts.

[0014] Furthermore, a top hole II is provided on the upper part of the support column II, and the top holes II on the upper parts of the two support columns II are coaxial, and a support rod II is inserted into the two top holes II, and the support rod II is a screw rod, and nuts are connected on both sides of each top hole II, and the nuts are connected to the support rod II, and the support column II is clamped between the two nuts.

[0015] Furthermore, a support wheel is rotatably connected to the support rod I, and an axial hole II is provided at the center of the support wheel. The axial hole II is sleeved on the support rod I, and nuts are connected on both sides of the axial hole II, and the nuts are connected to the support rod I. The support wheel is clamped between the two nuts, and the pipeline is connected to the outer wall of the support wheel; a support wheel is rotatably connected to the support rod II, and the axial hole II is sleeved on the support rod II, and nuts are connected on both sides of the axial hole II, and the nuts are connected to the support rod II. The support wheel is clamped between the two nuts, and the pipeline is connected to the outer wall of the support wheel.

[0016] Furthermore, the upper portion of the support column I is provided with a plurality of top holes I, and the plurality of top holes I are arranged along the length direction of the support column I; the upper portion of the support column II is provided with a plurality of top holes II, and the plurality of top holes II are arranged along the length direction of the support column II.

[0017] Preferably, a support groove is provided on the outer wall of the support wheel, the pipeline is connected in the support groove, and the support groove is an arc groove.

[0018] Preferably, the support column I is a channel steel, and the bottom hole I, waist-shaped groove I and top hole I are all arranged on the web of the channel steel; the support column II is a channel steel, and the bottom hole II, waist-shaped groove II and top hole II are all arranged on the web of the channel steel; the outer sides of the webs of the channel steels of the overlapping support columns I and II are in contact with each other, and the opening directions of the channel steels of the overlapping support columns I and II are opposite to each other.

[0019] The beneficial effects of the utility model are:

[0020] The two support columns I and the two support columns II cross each other to form an "X" shape. The different crossing positions can make the upper support rod combination form different spatial position correspondence relationships, which can meet the needs of various support heights and support slopes of the pipeline. The connecting rod passes through the waist-shaped groove I and the waist-shaped groove II to form a fixed connection, and the installation is simple and quick.

[0021] The rotating connected support wheel converts the sliding friction force borne by the traditional sliding bracket into rolling friction force, reducing the adverse effects of sliding friction on the pipeline and the supporting structure, and can extend the service life of the pipeline; the curvature of the support groove can be determined according to the actual size of the pipeline and can be replaced at any time after wear.

[0022] Except for the base, the other parts of the utility model can be processed into different standard specifications, which provides conditions for the repeated use of components and gives full play to the characteristics of the assembled components with few specifications and multiple combinations.

[0023] The utility model adopts an assembled design, which can overcome the disadvantage that the support height and slope cannot be flexibly adjusted after the traditional bracket is installed, reduces the wear between the pipeline and the bracket, and adopts an assembled installation process of factory processing and on-site assembly. The installation is simple and the disassembly is flexible. It can be recycled and reused, thereby reducing construction costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 For this utility model Figure 1 Side view of

[0026] Figure 3 This is a schematic diagram of the structure of the support column I of the utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the support column II of the utility model;

[0028] Figure 5 It is a partial cross-sectional view of the connection between the base and the support column I of the utility model;

[0029] Figure 6 It is a partial cross-sectional view of the connection between the base and the support column II of the utility model;

[0030] Figure 7 It is a partial cross-sectional view of the connection between the connecting rod and the support column I and the support column II of the utility model;

[0031] Figure 8 It is a partial cross-sectional view of the connection between the support column Ⅰ and the support rod Ⅰ of the utility model;

[0032] Fig. 9It is a partial cross-sectional view of the connection between the support column II and the support rod II of the utility model;

[0033] Fig.10 It is a structural schematic diagram of the support wheel of the utility model.

[0034] In the figure: 1. Support column Ⅰ; 101. Bottom hole Ⅰ; 102. Waist-shaped groove Ⅰ; 103. Top hole Ⅰ; 2. Support column Ⅱ; 201. Bottom hole Ⅱ; 202. Waist-shaped groove Ⅱ; 203. Top hole Ⅱ; 3. Base; 301. Bottom plate; 302. Vertical plate; 303. Axis hole Ⅰ; 4. Screw shaft; 5. Connecting rod; 6. Support rod Ⅰ; 7. Support rod Ⅱ; 8. Support wheel; 801. Axis hole Ⅱ; 802. Support groove. DETAILED DESCRIPTION

[0035] like Figure 1-Figure 10 As shown, the utility model is an assembled pipeline support device including a support column Ⅰ1, a support column Ⅱ2 and a base 3, wherein two support columns Ⅰ1 are provided, and the two support columns Ⅰ1 are symmetrically arranged, and two support columns Ⅱ2 are provided, and the two support columns Ⅱ2 are symmetrically arranged, and the two support columns Ⅰ1 are arranged between the two support columns Ⅱ2, and the outer side surfaces of the two support columns Ⅰ1 and the inner side surfaces of the two support columns Ⅱ2 are close to each other and fit together, and the bottoms of the two support columns Ⅰ1 are rotatably connected to the base 3, and the two bases 3 connecting the two support columns Ⅰ1 are fixedly connected to the top surface of the foundation, and the bottoms of the two support columns Ⅱ2 are rotatably connected to the base 3, and the two bases 3 connecting the two support columns Ⅱ2 are fixedly connected to the top surface of the foundation, and the two support columns Ⅰ1 and the two support columns Ⅱ2 can rotate around their respective bases 3, so that the two support columns Ⅰ1 and the two support columns Ⅱ2 form an "X" shape, and are connected together at the intersection. A connecting rod 5 is connected, a support rod Ⅰ6 is connected to the upper part of the two support columns Ⅰ1, and a support rod Ⅱ7 is connected to the upper part of the two support columns Ⅱ2, and the pipeline is connected to the support rod Ⅰ6 and the support rod Ⅱ7; a waist-shaped groove Ⅰ102 is provided in the middle of the support column Ⅰ1, and the waist-shaped groove Ⅰ102 is arranged along the length direction of the support column Ⅰ1, and a waist-shaped groove Ⅱ202 is provided on the support column Ⅱ2, and the waist-shaped groove Ⅱ202 is arranged along the degree direction of the support column Ⅱ2. The connecting rod 5 passes through the intersection of the two waist-shaped grooves Ⅰ102 of the two support columns Ⅰ1 and the two waist-shaped grooves Ⅱ202 of the two support columns Ⅱ2. The connecting rod 5 is a screw rod, and four nuts are connected to the connecting rod 5. Two nuts are clamped on the surfaces of the two support columns Ⅰ1 that are close to each other, and the other two nuts are clamped on the surfaces of the two support columns Ⅱ2 that are far away from each other. A support column Ⅰ1 and a support column Ⅱ2 that are in contact with each other are clamped and fixed by two nuts.

[0036] The base 3 is a column foot device for the support column Ⅰ1 and the support column Ⅱ2, which can be pre-buried on the top surface of the foundation below the pipeline. The two support columns Ⅰ1 and the two support columns Ⅱ2 form an "X" shape, and different support heights and different support angles can be formed by rotation, which can meet the requirements of various support heights and support slopes of the pipeline. After the two support columns Ⅰ1 and the two support columns Ⅱ2 are adjusted in place, the position is locked by the connecting rod 5 and the nut. The waist groove Ⅰ102 and the waist groove Ⅱ202 provide a plug-in space for the connecting rod 5. The connecting rod 5 is plugged into the overlapping intersection of the waist groove Ⅰ102 and the waist groove Ⅱ202. It should be noted that since the overlapping part of the waist groove Ⅰ102 and the waist groove Ⅱ202 is not a round hole, but a rectangle or a parallelogram, the nut should be prevented from slipping out of the rectangular or parallelogram opening formed by the overlap of the waist groove Ⅰ102 and the waist groove Ⅱ202. It can be considered to use a nut with a larger outer diameter or set a gasket for use.

[0037] A top hole Ⅰ103 is provided on the upper part of the support column Ⅰ1, and the top holes Ⅰ103 on the two support columns Ⅰ1 are coaxial, and a support rod Ⅰ6 is inserted into the two top holes Ⅰ103, and the support rod Ⅰ6 is a screw rod. Nuts are connected to both sides of each top hole Ⅰ103, and the nut is connected to the support rod Ⅰ6, and the support column Ⅰ1 is clamped between the two nuts; a top hole Ⅱ203 is provided on the upper part of the support column Ⅱ2, and the top holes Ⅱ203 on the two support columns Ⅱ2 are coaxial, and a support rod Ⅱ7 is inserted into the two top holes Ⅱ203, and the support rod Ⅱ7 is a screw rod. Nuts are connected to both sides of each top hole Ⅰ103, and the nut is connected to the support rod Ⅱ7, and the support column Ⅱ2 is clamped between the two nuts; a support wheel 8 is rotatably connected to the support rod Ⅰ6, and an axis hole Ⅱ801 is provided in the center of the support wheel 8, and the axis hole Ⅱ801 is sleeved on the support rod Ⅰ6, and the axis Both sides of hole II 801 are connected with nuts, which are connected to the support rod I6, the support wheel 8 is clamped between the two nuts, and the pipeline is connected to the outer wall of the support wheel 8; the support rod II7 is rotatably connected with the support wheel 8, the shaft hole II 801 is sleeved on the support rod II7, and both sides of the shaft hole II 801 are connected with nuts, which are connected to the support rod II7, the support wheel 8 is clamped between the two nuts, and the pipeline is connected to the outer wall of the support wheel 8; a plurality of top holes I103 are provided on the upper part of the support column I1, and the plurality of top holes I103 are arranged along the length direction of the support column I1; a plurality of top holes II203 are provided on the upper part of the support column II2, and the plurality of top holes II203 are arranged along the length direction of the support column II2; a support groove 802 is provided on the outer wall of the support wheel 8, and the pipeline is connected in the support groove 802, and the support groove 802 is an arc-shaped groove.

[0038] The top hole Ⅰ103 is used to connect the support rod Ⅰ6, and the top hole Ⅱ203 is used to connect the support rod Ⅱ7. The provision of multiple top holes Ⅰ103 and multiple top holes Ⅱ203 is conducive to local adjustment of the height of the support rod Ⅰ6 and the support rod Ⅱ7, further improving the flexibility of use of the device; in this embodiment, two top holes Ⅰ103 and two top holes Ⅱ203 are each provided.

[0039] The setting of the support wheel 8 is that when the pipeline is displaced along the pipeline direction due to temperature stress, the pipeline drives the support wheel 8 to roll on the support wheel 8; the vertical load such as the pipeline's own weight is transmitted by the support wheel 8 to the support column Ⅰ1 and the support column Ⅱ2, and finally transmitted to the foundation. The setting of the support groove 802 can better support the pipeline. In actual use, the support wheel 8 of appropriate size is selected according to the specific conditions of the pipeline diameter and slope, and the position of the support wheel 8 on the support rod Ⅰ6 and the support rod Ⅱ7 is adjusted and determined. The support wheel 8 is clamped on the support rod Ⅰ6 and the support rod Ⅱ7 by two nuts. When adjusting the position, only the two nuts need to be adjusted, and they can be replaced at any time after wear. It should be noted that the support wheel 8 is a rotating connection, so the two nuts clamping the support wheel 8 do not need to tighten the support wheel 8, but only need to form a limit block for the support wheel 8 to prevent the support wheel 8 from being unable to rotate.

[0040] The base 3 includes a bottom plate 301 and a vertical plate 302. There are two vertical plates 302. The two vertical plates 302 are parallel. The two vertical plates 302 are fixedly connected to the top surface of the bottom plate 301. The bottom surface of the bottom plate 301 is fixedly connected to the top surface of the foundation by bolts or welding. The two vertical plates 302 are provided with an axial hole Ⅰ303. The lower part of the support column Ⅰ1 is provided with a bottom hole Ⅰ101. The bottom hole Ⅰ101 and the two axial holes Ⅰ303 are jointly plugged with a screw shaft 4. The bottom hole Ⅰ1 01 are connected with nuts on both sides, the nuts are connected to the screw shaft 4, the opposite surfaces of the two vertical plates 302 are connected with nuts, the nuts are connected to the screw shaft 4; the lower part of the support column Ⅱ2 is provided with a bottom hole Ⅱ201, the bottom hole Ⅱ201 and the two axial holes Ⅰ303 are jointly plugged with the screw shaft 4, nuts are connected with nuts on both sides of the bottom hole Ⅱ201, the nuts are connected to the screw shaft 4, the opposite surfaces of the two vertical plates 302 are connected with nuts, the nuts are connected to the screw shaft 4.

[0041] The specific size of the base 3 can be determined according to the force calculation of the pipeline, and the anchor bolts or embedded steel plates fixedly connected to the base 3 can be embedded in the top surface of the foundation when the foundation concrete is poured.

[0042] The support column Ⅰ1 is a channel steel, and the bottom hole Ⅰ101, the waist groove Ⅰ102 and the top hole Ⅰ103 are all arranged on the web of the channel steel; the support column Ⅱ2 is a channel steel, and the bottom hole Ⅱ201, the waist groove Ⅱ202 and the top hole Ⅱ203 are all arranged on the web of the channel steel; the outer sides of the webs of the channel steels of the overlapping support columns Ⅰ1 and Ⅱ2 are in contact with each other, and the opening directions of the channel steels of the overlapping support columns Ⅰ1 and Ⅱ2 are opposite to each other.

[0043] Channel steels of various specifications can be selected for support columns Ⅰ1 and Ⅱ2 through force calculation. The selection of channel steels should ensure the supporting strength and stability of support columns Ⅰ1 and Ⅱ2.

[0044] The construction process of the utility model is as follows: perform force calculation according to the load and determine the specifications and dimensions of each component; embed anchor bolts and install the base 3 when pouring foundation concrete; select suitable support column Ⅰ1 and support column Ⅱ2 according to the diameter, slope and installation height of the pipeline; select suitable support wheel 8 according to the pipeline diameter, connect the support wheel 8 to the support rod Ⅰ6 and the support rod Ⅱ7, and connect the support rod Ⅰ6 and the support rod Ⅱ7 with the support wheel 8 installed to the upper part of the support column Ⅰ1 and the support column Ⅱ2; connect the lower part of the support column Ⅰ1 and the support column Ⅱ2 to the base 3; rotate the support column Ⅰ1 and the support column Ⅱ2 respectively to make them cross, adjust the support height and slope formed by the support column Ⅰ1 and the support column Ⅱ2, and when the height and slope meet the requirements, pass the connecting rod 5 through the waist-shaped groove Ⅰ102 and the waist-shaped groove Ⅱ202 and use nuts to lock it, the installation of this support device is completed, and finally the pipeline is connected to the support groove 802.

[0045] When the device needs to be disassembled, all parts can be removed in the reverse order of the above steps.

[0046] The support structure of the utility model is composed of two support columns Ⅰ1 and two support columns Ⅱ2 which cross each other, and can flexibly adjust the support height and slope. A connecting rod 5 is used to pass through the intersection of the waist-shaped groove Ⅰ102 and the waist-shaped groove Ⅱ202 to be fixed to form a support force system, and a rotatably connected support wheel 8 is used to reduce the friction between the pipeline and the support structure, so as to reduce the wear of the pipeline wall when the pipeline is displaced due to temperature stress.

[0047] The main forces on the supporting structure include the deadweight of the pipeline, the rolling friction caused by the displacement of the temperature stress along the pipeline direction, and the lateral horizontal force caused by the wind load on the pipeline. The utility model distributes the load to two support columns Ⅰ1 and two support columns Ⅱ2, and also changes the disadvantageous situation that the traditional sliding bracket bears too concentrated load, and the support wheel 8 reduces the effect of friction on the supporting structure.

[0048] In actual use, according to force calculation, if necessary, transverse supports can be set between two support columns Ⅰ1 and between two support columns Ⅱ2 to enhance the overall stability of the support structure.

Claims

1. An assembled pipe support device, characterized in that: The invention comprises a support column I (1), a support column II (2) and a base (3), wherein two support columns I (1) are provided, and the two support columns I (1) are symmetrical, and two support columns II (2) are provided, and the two support columns II (2) are symmetrical, and the two support columns I (1) are both provided between the two support columns II (2), and the two support columns I (1) are respectively attached to the mutually adjacent surfaces of the two support columns II (2), and the bottoms of the two support columns I (1) are both rotatably connected to the base (3), and the two bases (3) connecting the two support columns I (1) are fixedly connected to the top surface of the foundation, and the bottoms of the two support columns II (2) are both rotatably connected to the base (3), and the two bases (3) connecting the two support columns II (2) are fixedly connected to the top surface of the foundation, and the middle parts of the two support columns I (1) and the two support columns II (2) are commonly connected to a connecting rod (5), and the two support columns I (1) and the two support columns II (2) form an "X" shape, and the upper parts of the two support columns I (1) are commonly connected to the base (5). A support rod I (6) is provided, and a support rod II (7) is connected to the upper part of two support columns II (2), and a pipeline is connected to the support rod I (6) and the support rod II (7); a waist-shaped groove I (102) is provided in the middle part of the support column I (1), and the waist-shaped groove I (102) is arranged along the length direction of the support column I (1); a waist-shaped groove II (202) is provided on the support column II (2), and the waist-shaped groove II (202) is arranged along the length direction of the support column II (2); a connecting rod (5) passes through the two waist-shaped grooves I (102) of the two support columns I (1) and the two waist-shaped grooves II (202) of the two support columns II (2); the connecting rod (5) is a screw rod, and four nuts are connected to the connecting rod (5), two nuts are clamped on the surfaces of the two support columns I (1) that are close to each other, and the other two nuts are clamped on the surfaces of the two support columns II (2) that are far away from each other, and a support column I (1) and a support column II (2) that are in contact with each other are clamped and fixed by the two nuts.

2. The assembled pipe support device according to claim 1, characterized in that: The base (3) comprises a bottom plate (301) and a vertical plate (302), wherein two vertical plates (302) are provided, the two vertical plates (302) are parallel, the two vertical plates (302) are fixedly connected to the top surface of the bottom plate (301), the bottom surface of the bottom plate (301) is fixedly connected to the top surface of the foundation, the two vertical plates (302) are provided with an axial hole I (303), the lower part of the support column I (1) is provided with a bottom hole I (101), the bottom hole I (101) and the two axial holes I (303) are jointly plugged with a screw shaft (4), nuts are connected to both sides of the bottom hole I (101), the nuts are connected to the screw shaft (4), and nuts are connected to the opposite surfaces of the two vertical plates (302), the nuts are connected to the screw shaft (4).

3. The assembled pipe support device according to claim 2, characterized in that: The support column II (2) is provided with a bottom hole II (201) at the bottom, and a screw shaft (4) is inserted into the bottom hole II (201) and the two shaft holes I (303). Nuts are connected to both sides of the bottom hole II (201), and the nuts are connected to the screw shaft (4). Nuts are connected to the opposite surfaces of the two vertical plates (302), and the nuts are connected to the screw shaft (4).

4. The assembled pipe support device according to claim 3, characterized in that: The support column I (1) is provided with a top hole I (103) on the top of the two support columns I (1), the top holes I (103) on the top of the two support columns I (1) are coaxial, a support rod I (6) is inserted into the two top holes I (103), the support rod I (6) is a screw, and nuts are connected to both sides of each top hole I (103), the nuts are connected to the support rod I (6), and the support column I (1) is clamped between the two nuts.

5. The assembled pipe support device according to claim 4, characterized in that: The support column II (2) is provided with a top hole II (203) on the upper part. The top holes II (203) on the two support columns II (2) are coaxial. A support rod II (7) is inserted into the two top holes II (203). The support rod II (7) is a screw. Nuts are connected to both sides of each top hole II (203). The nut is connected to the support rod II (7). The support column II (2) is clamped between the two nuts.

6. The assembled pipe support device according to claim 5, characterized in that: The support rod I (6) is rotatably connected to a support wheel (8), the center of the support wheel (8) is provided with an axial hole II (801), the axial hole II (801) is sleeved on the support rod I (6), nuts are connected to both sides of the axial hole II (801), the nuts are connected to the support rod I (6), the support wheel (8) is clamped between the two nuts, and the pipeline is connected to the outer wall of the support wheel (8); the support rod II (7) is rotatably connected to a support wheel (8), the axial hole II (801) is sleeved on the support rod II (7), nuts are connected to both sides of the axial hole II (801), the nuts are connected to the support rod II (7), the support wheel (8) is clamped between the two nuts, and the pipeline is connected to the outer wall of the support wheel (8).

7. The assembled pipe support device according to claim 6, characterized in that: The support column I (1) is provided with a plurality of top holes I (103) on its upper portion, and the plurality of top holes I (103) are arranged along the length direction of the support column I (1); the support column II (2) is provided with a plurality of top holes II (203) on its upper portion, and the plurality of top holes II (203) are arranged along the length direction of the support column II (2).

8. The assembled pipe support device according to claim 6, characterized in that: A support groove (802) is provided on the outer wall of the support wheel (8), and the pipeline is connected in the support groove (802), and the support groove (802) is a circular arc groove.

9. The assembled pipe support device according to claim 8, characterized in that: The support column I (1) is a channel steel, and the bottom hole I (101), the waist groove I (102) and the top hole I (103) are all arranged on the web of the channel steel; the support column II (2) is a channel steel, and the bottom hole II (201), the waist groove II (202) and the top hole II (203) are all arranged on the web of the channel steel; the outer sides of the webs of the channel steels of the mutually overlapping support column I (1) and support column II (2) are in contact with each other, and the opening directions of the channel steels of the mutually overlapping support column I (1) and support column II (2) are opposite to each other.