A pipe cross connection component and connection structure

By using an integrated injection-molded pipe cross connection component and an inward-facing pipe connector, the problem of numerous parts and complex assembly in the floating platform cross connection structure has been solved, achieving a high-strength, compact design, reducing costs and improving stability.

CN224533188UActive Publication Date: 2026-07-21CHANGLE PENG ZHOU PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGLE PENG ZHOU PLASTIC CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-21

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Abstract

The utility model relates to the technical field of floating platform, concretely relates to a pipeline cross connection component and connecting structure, wherein the pipeline cross connection component, including the hollow sleeve joint part, the outer wall of sleeve joint part is fixedly installed with two connecting parts, two connecting parts are located on the same radial line of sleeve joint part, and the axis of symmetry is set about sleeve joint part, and the one end of two connecting parts away from sleeve joint part is fixedly installed with first flange, and the top of two connecting parts is fixedly installed with riser. The utility model discloses cross connection component adopts integrated injection moulding, greatly simplifies the structure, reduces the difficulty of use and maintenance, and the structural strength is higher.
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Description

Technical Field

[0001] This utility model relates to the field of floating platform technology, specifically to a pipe cross connection component and connection structure. Background Technology

[0002] Both offshore solar power generation and offshore aquaculture systems require large floating platforms. Currently, most mainstream floating platforms use steel frame structures. These types of floating platforms are large in size and inconvenient to process and transport. Therefore, floating platforms made of plastic pipes have emerged. In these plastic pipe-assembled floating platforms, the cross-connection structure is a key part, and its connection strength and installation efficiency directly affect the stability and lifespan of the platform.

[0003] A Chinese utility model patent application with application number CN202510085596.8, entitled "Novel Pipe Cross Connection Structure," discloses a cross connection structure of this type, including a cross clamp, two cross clamps interlocking to connect a straight pipe and two disconnected pipes. Each cross clamp includes two locking clamps and side plates, with the two locking clamps of the same cross clamp arranged crosswise. Side plates are provided on the side walls of each locking clamp. Two lower-end double-column pipe fittings are also included, each including two column connectors and a connecting component. The connecting component connects the two column connectors. Two pedal connectors are also included, each including a horizontal support plate and a mating clamp, with the horizontal support plate positioned above the mating clamp. While this cross connection structure improves the fitting accuracy between the columns and other structures and increases installation efficiency, its numerous components and complex assembly lead to increased operating costs. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a pipe cross-connection component and connection structure, specifically achieved through the following technical solution: A pipe cross connector includes a hollow sleeve portion, on the outer wall of which two connecting portions are fixedly installed. The two connecting portions are located on the same radial line of the sleeve portion and are mirror images of each other about the axis of the sleeve portion. A first flange is fixedly installed at the end of each connecting portion away from the sleeve portion, and a riser is fixedly installed at the top of each connecting portion.

[0005] A horizontal support plate is fixedly installed between the two risers.

[0006] The support plate has several fixing holes.

[0007] Two parallel limiting plates are fixedly installed on the top of the bearing plate.

[0008] The support plate has several fixing holes, and two parallel limiting plates are fixedly installed on the top of the support plate. The fixing holes are all located between the two limiting plates.

[0009] A reinforcing ring is fixedly installed at the top of both risers.

[0010] The bottom of the bearing plate is connected to the sleeve portion via a support plate.

[0011] First reinforcing ribs are provided between the first flange and the riser, and between the riser and the sleeve.

[0012] There are third reinforcing ribs between the socket and the connecting part, and between the connecting part and the corresponding first flange.

[0013] A pipe cross connection structure includes the aforementioned pipe cross connection component, wherein the sleeve is fixedly sleeved on the outer wall of the first pipe fitting, the second pipe fitting is fixedly installed inside the riser, and the first flange is connected to the connector on the corresponding pipe fitting by bolts.

[0014] The technical solution of this utility model has the following advantages: The cross-shaped connecting component of this invention is integrally injection molded, which greatly simplifies the structure, reduces the difficulty of use and maintenance, and increases structural strength. Since there are no moving parts, stability is also enhanced. The connecting structure with the cross-shaped connecting part as its core, as used in this invention, has advantages of high strength, compactness, and efficient installation, reducing the maintenance cost of the floating platform and extending its service life. Attached Figure Description

[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of a cross-shaped connection structure; Figure 2 This is a structural schematic diagram of the cross-shaped connecting component; Figure 3 This is a schematic diagram of the structure of an inward-facing pipe connector.

[0017] In the diagram, 1-inward pipe connector, 2-connecting part, 3-connecting piece, 4-first pipe fitting, 5-cross connecting component, 6-second pipe fitting, 7-third pipe fitting, 8-sleeve part, 9-first connecting part, 10-first flange, 11-first riser, 12-insertion hole, 13-reinforcing ring, 14-limiting plate, 15-bearing plate, 16-fixing hole, 17-first reinforcing rib, 18-second connecting part, 19-second riser, 20-support plate, 21-third connecting part, 22-second reinforcing rib, 23-second flange, 24-small diameter part. Detailed Implementation

[0018] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the module or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0022] As attached Figure 1 As shown in the attached figure, this utility model provides a pipe cross-connection component and connection structure, wherein the structure of the cross-connection component is as follows. Figure 2As shown, it includes a hollow socket 8, which is a round tube with a smooth inner wall; a first connecting part 9 and a second connecting part 18 are fixedly installed on the outer wall of the socket 8, and the first connecting part 9 and the second connecting part 18 are located on the same radial line of the socket 8 and are mirror images of each other about the axis of the socket 8.

[0023] The first connecting part 9 and the second connecting part 18 have the same structure, both being round tubes, and a first flange 10 is fixedly installed at the end away from the sleeve part 8.

[0024] The first connecting part 9 and the second connecting part 18 may or may not be connected to the socket part 8. In this embodiment, neither the first connecting part 9 nor the second connecting part 18 is connected to the socket part 8.

[0025] The tops of the first connecting part 9 and the second connecting part 18 are respectively fixedly installed with a vertical first riser 11 and a second riser 19; both the second riser 19 and the first riser 11 are round pipes, and a reinforcing ring 13 is fixedly installed on the top of each.

[0026] The first riser 11 and the first connecting part 9, and the second riser 19 and the second connecting part 18 may or may not be connected.

[0027] At least one insertion hole 12 is provided on the side wall of both the second riser 19 and the first riser 11.

[0028] A horizontal support plate 15 is fixedly installed between the second riser 19 and the first riser 11, and two parallel limiting plates 14 are fixedly installed on the top of the support plate 15.

[0029] The support plate 15 is also provided with several fixing holes 16, which are vertical and extend downwards from the top of the support plate 15.

[0030] These fixing holes 16 are all located between the two limiting plates 14.

[0031] The bottom of the bearing plate 15 is connected to the sleeve part 8 by a support plate 20, which is used to improve the stability and load-bearing capacity of the bearing plate 15.

[0032] The support plate 15 is used to install the wooden board, which is placed between the two limiting plates 14, and then bolts are used to connect the wooden board to the fixing holes 16. Of course, the wooden board can also be limited by either the fixing holes 16 or the limiting plates 14.

[0033] The top of both the first connecting part 9 and the second connecting part 18 is provided with a first reinforcing rib 17. The first reinforcing rib 17 is provided in segments, located between the first flange 10 and the first riser 11 on the first connecting part 9, between the first riser 11 and the sleeve part 8, between the sleeve part 8 and the second riser 19, and between the second riser 19 and the first flange 10 on the second connecting part 18.

[0034] A third reinforcing rib is fixedly installed between the socket 8 and the first connecting part 9, between the first connecting part 9 and the corresponding first flange 10, between the socket 8 and the second connecting part 18, and between the second connecting part 18 and the corresponding first flange 10.

[0035] This utility model also provides a cylindrical shape based on the cross-shaped connecting part, wherein the outer diameter of the small diameter part 24 is smaller than the outer diameter of the third connecting part 21.

[0036] A second flange 23 is fixedly installed at the end of the small diameter portion 24 away from the third connecting portion 21. The outer diameter of the second flange 23 is equal to the outer diameter of the third connecting portion 21. Of course, the outer diameter of the second flange 23 can also be slightly smaller, as long as it is not greater than the outer diameter of the third connecting portion 21.

[0037] Four second reinforcing ribs 22 are fixedly installed between the second flange 23 and the third connecting part 21 and the small diameter part 24.

[0038] Compared to traditional flange connections where the outer diameter of the flange is larger than the outer diameter of the pipe it connects to, the inward-facing pipe connector 1 in this embodiment has a more compact structure. Since the outer diameter of the second flange 23 is equal to the outer diameter of the third connecting part 21, even if the third connecting part 21 is fitted over the outside of the pipe during installation, it will not form a protrusion like a traditional flange, thus avoiding the stacking and transportation of the pipe.

[0039] With the same site or vehicle, more pipes with inward-facing pipe connectors 1 can be stacked, and the stacking structure is more regular and stable.

[0040] Using the concave pipe connector 1 of this embodiment, it can be pre-installed on the end of the pipe before loading and transportation. Alternatively, multiple pipes can be directly connected through the concave pipe connector 1 before transportation.

[0041] It also includes a third pipe fitting 7, the first end of which is connected to the first flange 10 on the second connecting part 18 of the cross connecting component 5 via a connector 3; the second end of the third pipe fitting 7 can also be detachably connected to the first flange 10 on the first connecting part 9 of another cross connecting component 5 via a connector 3.

[0042] The first flange 10 on the first connecting part 9 of the cross-connecting component 5 is connected to the connecting part 2 via the connector 3.

[0043] The connector 3 includes a sixth pipe body, which is a round pipe with an open first end and a sealed second end, and a second flange is fixedly installed thereon. The sixth pipe body is used to fix it to the connecting pipe fitting by heat fusion, and the second flange is bolted to the corresponding first flange 10.

[0044] All components in this invention are manufactured by injection molding.

[0045] When assembling the cross-connection structure of the pipe in this utility model, the sleeve part 8 needs to be sleeved on the first pipe fitting 4 first, and then the inner pipe connector 1, the third pipe fitting 7, the second pipe fitting 6 and the connecting part 2 can be installed.

[0046] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A pipe cross connector component, characterized in that: The device includes a hollow socket (8), on which two connecting parts are fixedly installed. The two connecting parts are located on the same radial line of the socket (8) and are mirrored about the axis of the socket (8). A first flange (10) is fixedly installed at the end of each connecting part away from the socket (8), and a riser is fixedly installed at the top of each connecting part.

2. The pipe cross connection component according to claim 1, characterized in that: A horizontal support plate (15) is fixedly installed between the two risers.

3. The pipe cross connection component according to claim 2, characterized in that: The support plate (15) has several fixing holes (16).

4. The pipe cross connection component according to claim 2, characterized in that: Two parallel limiting plates (14) are fixedly installed on the top of the bearing plate (15).

5. The pipe cross connection component according to claim 2, characterized in that: The support plate (15) has several fixing holes (16), and two parallel limiting plates (14) are fixedly installed on the top of the support plate (15). The fixing holes (16) are all located between the two limiting plates (14).

6. The pipe cross connection component according to claim 1, characterized in that: A reinforcing ring (13) is fixedly installed on the top of both risers.

7. The pipe cross connector according to any one of claims 2 to 5, characterized in that: The bottom of the bearing plate (15) is connected to the sleeve (8) by a support plate (20).

8. The pipe cross connection component according to claim 1, characterized in that: The first flange (10) is provided with a first reinforcing rib (17) between the riser and the sleeve (8).

9. The pipe cross connection component according to claim 1, characterized in that: There are third reinforcing ribs between the socket (8) and the connecting part, and between the connecting part and the corresponding first flange (10).

10. A pipe cross connection structure, characterized in that: The pipe cross connection component as described in claim 1 is provided, wherein the sleeve (8) is fixedly sleeved on the outer wall of the first pipe fitting (4), the second pipe fitting (6) is fixedly installed inside the riser, and the first flange (10) is connected to the connector (3) on the corresponding pipe fitting by bolts.