Auxiliary support for large steel pipe installation
By designing an auxiliary bracket with a height adjustment section and a self-locking section, the problem of existing brackets being unable to adjust the height was solved, enabling flexible adjustment and stable positioning of the steel pipe, and improving installation convenience and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 中电建路桥集团有限公司
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-19
AI Technical Summary
Existing auxiliary supports are not easy to adjust in height, making it difficult to adjust the steel pipe to the required height. This results in different height requirements in different installation scenarios, affecting the convenience and stability of pipe connection.
An auxiliary bracket including a height adjustment section and a self-locking section was designed. Through the combination of threaded rod, slider and hinge rod, the height can be flexibly adjusted and automatically locked to ensure that the steel pipe maintains a stable height during installation.
It enables flexible height adjustment of steel pipes to meet the needs of different installation scenarios, improves installation convenience and safety, and ensures that steel pipes maintain a stable height during installation.
Smart Images

Figure CN224373896U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of steel pipe installation technology, and in particular relates to an auxiliary support for the installation of large steel pipes. Background Technology
[0002] With the rapid development of energy transmission, urban pipeline networks and large-scale industrial facilities, large-diameter, thick-walled steel pipelines are becoming increasingly important as key transport carriers. During the on-site installation of large steel pipelines, especially in long-distance laying, high-altitude operations or complex terrain conditions, accurate and stable support, positioning and connection of the pipelines are crucial for achieving high-quality installation. Therefore, auxiliary supports are needed to assist in the completion of pipeline connection.
[0003] However, existing auxiliary supports are not easy to adjust in height during use, making it difficult to adjust the steel pipe to the required height. Different installation scenarios have different height requirements, which can hinder the connection of pipes and reduce the convenience of installation. Utility Model Content
[0004] The purpose of this utility model is to provide an auxiliary support for the installation of large steel pipes. By setting a height adjustment part, it solves the problem that existing auxiliary supports are inconvenient to adjust in height during use, making it difficult to adjust the steel pipe to the required height. Different height requirements in different installation scenarios can hinder pipe connection and reduce the convenience of installation.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to an auxiliary support for the installation of large steel pipes, comprising a base plate and further comprising: a support portion disposed on the top of the base plate; a height adjustment portion comprising several height adjustment portions arranged in a linear array above the base plate; a self-locking portion comprising several self-locking portions arranged in a linear array on the base plate; the height adjustment portion comprising an adjustment component disposed on the base plate; and an elastic component disposed above the base plate; the adjustment component comprising a threaded rod disposed above the base plate, the outer wall of the threaded rod being threadedly connected to a slider; a plurality of hinged rods disposed above the base plate, the two hinged rods located on the left side being hinged to the sliders; the top of the sliders is provided with sliding elements; and the top of the sliders is provided with clamping elements; wherein the two hinged rods located on the left side are respectively hinged to the two hinged rods located on the right side.
[0007] Furthermore, the support includes several splicing frames fixedly connected to the top of the base plate, and steel pipes are provided on the several splicing frames; wherein, the threaded rod is rotatably connected to the corresponding splicing frame, and the bottom of the slider one is in contact with the corresponding splicing frame.
[0008] Furthermore, the self-locking part includes a limiting component disposed on the threaded rod; and a snap-fit component disposed on the corresponding splicing frame.
[0009] Furthermore, the elastic component includes two spring telescopic rods fixedly connected to the inner wall of the top of the splicing frame, and a sliding plate two is fixedly connected to the bottom of the two spring telescopic rods. A clamping plate two is fixedly connected to the bottom of the sliding plate two, and the bottom of the clamping plate two abuts against the steel pipe; wherein, the outer wall of the sliding plate two is slidably connected to the base plate.
[0010] Furthermore, the limiting component includes a rocker arm fixedly connected to the left side of the threaded rod, a ratchet gear fixedly connected to the outer wall of the threaded rod, and a rectangular box fixedly connected to the left side of the splicing frame; wherein the rectangular box is located above the ratchet gear.
[0011] Furthermore, the buckle assembly includes two spring plates hinged to the inner wall of the top of the rectangular box, and a second slider is hinged to the bottom of the two spring plates. A locking block is fixedly connected to the bottom of the second slider, and the locking block is adapted to a ratchet gear; wherein, the outer wall of the second slider is slidably connected to the inner wall of the rectangular box.
[0012] Furthermore, the sliding member includes a sliding plate one hinged to the top of a plurality of hinge rods; wherein the outer wall of the sliding plate one is slidably connected to the inner wall of the corresponding splicing frame, and the clamping member includes a clamping plate one fixedly connected to the top of the sliding plate one; wherein the top of the clamping plate one abuts against the steel pipe.
[0013] This utility model has the following beneficial effects:
[0014] 1. By setting up a height adjustment unit, the height of large steel pipes can be flexibly adjusted. The rotation of the threaded rod in the adjustment component drives the slider and hinge rod to move, so that the slide plate and clamping parts rise or fall. Together with the elastic component, the steel pipe is stably clamped, ensuring that the steel pipe can be adjusted to the required height during installation, meeting the height requirements of different installation scenarios and improving the convenience of installation.
[0015] 2. By setting a self-locking part, automatic locking is achieved after the height adjustment is completed. The ratchet of the limit component and the locking block of the buckle component cooperate with each other. The elasticity of the spring plate keeps the locking block locked in the gap of the ratchet, preventing the threaded rod from reversing and causing unexpected changes in the height of the steel pipe. This ensures that the steel pipe maintains a stable height during installation and improves the safety of the bracket.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall structure of the height adjustment part of this utility model;
[0020] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle;
[0021] Figure 4 This is a partial cross-sectional view of the height adjustment part of this utility model;
[0022] Figure 5 This is an enlarged structural schematic diagram of B in the figure of this utility model.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1. Support unit; 111. Base plate; 112. Splicing frame; 113. Steel pipe; 2. Height adjustment unit; 21. Adjustment component; 211. Threaded rod; 212. Slider 1; 213. Hinge rod; 214. Slide plate 1; 215. Clamping plate 1; 22. Elastic component; 221. Spring telescopic rod; 222. Slide plate 2; 223. Clamping plate 2; 3. Self-locking unit; 31. Limiting component; 311. Rocker arm; 312. Ratchet; 313. Rectangular box; 32. Buckle component; 321. Spring plate; 322. Slider 2; 323. Locking block. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-5As shown, this utility model is an auxiliary support for installing large steel pipes, including a base plate 111, and further including: a support part 1, which is disposed on the top of the base plate 111; a height adjustment part 2, of which several height adjustment parts 2 are arranged in a linear array above the base plate 111; a self-locking part 3, of which several self-locking parts 3 are arranged in a linear array on the base plate 111, and the support part 1 includes several splicing frames 112 fixedly connected to the top of the base plate 111, and steel pipes 113 are disposed on the splicing frames 112; wherein, the threaded rod 211 is rotatably connected to the corresponding splicing frame 112, and the bottom of the slider 212 is in contact with the corresponding splicing frame 112.
[0027] The height adjustment unit 2 includes an adjustment assembly 21, which is mounted on the base plate 111; and an elastic assembly 22, which is mounted above the base plate 111. The adjustment assembly 21 includes a threaded rod 211 mounted above the base plate 111, with a slider 212 threadedly connected to the outer wall of the threaded rod 211. Several hinge rods 213 are mounted above the base plate 111. Two hinge rods 213 on the left side are hinged to the slider 212. Sliding members are mounted on the top of the sliders 212, and clamping members are mounted above the sliders 212. The two hinge rods 213 on the left side are respectively hinged to the two hinge rods 213 on the right side. The elastic assembly 22 includes two spring telescopic rods 22 fixedly connected to the inner wall of the top of the splicing frame 112. 1. Two spring telescopic rods 221 are fixedly connected to the bottom of a sliding plate 222, and the bottom of the sliding plate 222 is fixedly connected to a clamping plate 223. The bottom of the clamping plate 223 abuts against the steel pipe 113. The outer wall of the sliding plate 222 is slidably connected to the base plate 111. The sliding component includes a sliding plate 214 hinged to the top of several hinge rods 213. The outer wall of the sliding plate 214 is slidably connected to the inner wall of the corresponding splicing frame 112. The clamping component includes a clamping plate 215 fixedly connected to the top of the sliding plate 214. The top of the clamping plate 215 abuts against the steel pipe 113. By setting a height adjustment part 2, it is ensured that the steel pipe 113 can be adjusted to the required height during installation, meeting the height requirements of different installation scenarios and improving the convenience of installation.
[0028] The self-locking part 3 includes a limiting component 31 disposed on the threaded rod 211; and a latching component 32 disposed on the corresponding splicing frame 112. The limiting component 31 includes a rocker arm 311 fixedly connected to the left side of the threaded rod 211. A ratchet gear 312 is fixedly connected to the outer wall of the threaded rod 211. A rectangular box 313 is fixedly connected to the left side of the splicing frame 112. The rectangular box 313 is located above the ratchet gear 312. The latching component 32 includes a hinged component on the inner wall of the top of the rectangular box 313. Two spring plates 321 are hinged to the bottom of the two spring plates 321, and a slider 322 is fixedly connected to the bottom of the slider 322. The slider 323 is adapted to the ratchet 312. The outer wall of the slider 322 is slidably connected to the inner wall of the rectangular box 313. By setting the self-locking part 3, the reverse rotation of the threaded rod 211 can be prevented from causing an unexpected change in the height of the steel pipe 113, ensuring that the steel pipe 113 maintains a stable height during installation and improving the safety of the bracket.
[0029] A specific application of this embodiment is as follows: In use, the steel pipe 113 is placed on the clamping plate 215. The threaded rod 211 is rotated by the rocker arm 311. The threaded rod 211 drives the slider 212 to move to the right, thereby rotating several hinged rods 213. These hinged rods 213 then drive the sliding plate 214 upwards under the guidance of the splicing frame 112, thus causing the steel pipe 113 to move upwards via the clamping plate 215 until it contacts the clamping plate 223. The sliding plate 214 continues to rise, causing the clamping plate 223 to rise accordingly, compressing the two spring telescopic rods 221. At this point, the steel pipe 113 is fixed to the device. Conversely, by releasing the self-locking part 3 and reversing the rocker arm 311, the steel pipe 113 can be lowered. Once the appropriate height is reached, when the threaded rod 211 rotates, the ratchet 312 rotates accordingly. The corresponding teeth on the ratchet 312 press against the locking block 323, causing the slider 322 to rise while simultaneously deforming the spring 321. This continues until the locking block 323 enters the next tooth gap. The spring 321 then rebounds, causing the slider 322 to reset, allowing the locking block 323 to re-lock onto the ratchet 312 to prevent the threaded rod 211 from reversing. The rocker arm 311 stops rotating, and the self-locking part 3 is locked, thus completing the height adjustment of the steel tube 113. When the self-locking part 3 is released, the slider 322 is pulled, causing it to slide upwards on the inner wall of the rectangular box 313. During this process, the spring 321 is compressed and deformed until the locking block 323 and the ratchet 312 separate, at which point the threaded rod 211 can be reversed.
[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An auxiliary support for installing large steel pipes, comprising a base plate (111), characterized in that, Also includes: Support (1), the support (1) is disposed on the top of the base plate (111); Height adjustment unit (2), wherein a plurality of height adjustment units (2) are provided, and the plurality of height adjustment units (2) are arranged in a linear array above the base plate (111); Self-locking part (3), a plurality of self-locking parts (3) are provided, and the plurality of self-locking parts (3) are arranged in a linear array on the base plate (111); The height adjustment unit (2) includes an adjustment assembly (21) disposed on the base plate (111); and An elastic component (22) is mounted above the base plate (111); The adjustment assembly (21) includes a threaded rod (211) disposed above the base plate (111), and a slider (212) is threadedly connected to the outer wall of the threaded rod (211). Several hinge rods (213) are disposed above the base plate (111). Two of the hinge rods (213) located on the left side are hinged to the slider (212). A sliding member is disposed on the top of the sliders (212), and a clamping member is disposed above the sliders (212). Among them, the two hinge rods (213) on the left are hinged to the two hinge rods (213) on the right.
2. The auxiliary support for installing large steel pipes according to claim 1, characterized in that, The support part (1) includes a plurality of splicing frames (112) fixedly connected to the top of the base plate (111), and steel pipes (113) are provided on the plurality of splicing frames (112); Among them, the threaded rod (211) is rotatably connected to the corresponding splicing frame (112), and the bottom of the slider (212) is in contact with the corresponding splicing frame (112).
3. The auxiliary support for installing large steel pipes according to claim 2, characterized in that, The self-locking part (3) includes a limiting component (31) disposed on the threaded rod (211); and The snap-fit assembly (32) is disposed on the corresponding splicing frame (112).
4. The auxiliary support for installing large steel pipes according to claim 3, characterized in that, The elastic component (22) includes two spring telescopic rods (221) fixedly connected to the inner wall of the top of the splicing frame (112). The bottom of the two spring telescopic rods (221) is fixedly connected to a sliding plate (222). The bottom of the sliding plate (222) is fixedly connected to a clamping plate (223). The bottom of the clamping plate (223) abuts against the steel pipe (113). Among them, the outer wall of the second slide plate (222) is slidably connected to the bottom plate (111).
5. The auxiliary support for installing large steel pipes according to claim 4, characterized in that, The limiting component (31) includes a rocker arm (311) fixedly connected to the left side of the threaded rod (211), a ratchet gear (312) fixedly connected to the outer wall of the threaded rod (211), and a rectangular box (313) fixedly connected to the left side of the splicing frame (112). The rectangular box (313) is located above the ratchet (312).
6. The auxiliary support for installing large steel pipes according to claim 5, characterized in that, The buckle assembly (32) includes two spring pieces (321) hinged to the inner wall of the top of the rectangular box (313), and two sliders (322) hinged to the bottom of the two spring pieces (321). A locking block (323) is fixedly connected to the bottom of the slider (322), and the locking block (323) is adapted to the ratchet (312). The outer wall of slider 2 (322) is slidably connected to the inner wall of rectangular box (313).
7. The auxiliary support for installing large steel pipes according to claim 6, characterized in that, The sliding member includes a sliding plate (214) hinged to the top of a plurality of hinge rods (213); Among them, the outer wall of the slide plate (214) is slidably connected to the inner wall of the corresponding splicing frame (112).
8. The auxiliary support for installing large steel pipes according to claim 7, characterized in that, The clamping member includes a clamping plate (215) fixedly connected to the top of the slide plate (214); The top of the clamping plate (215) abuts against the steel pipe (113).