CN218761943U - Water conservancy pipeline steady connection structure convenient to installation - Google Patents

Abstract

The present application relates to a stable connection structure for water conservancy pipelines that is easy to install, and in particular to the technical field of pipeline connection. The screw barrels at both ends of the pipe body are threadedly connected to the end of the pipeline, and the pipeline is provided with an anti-loosening assembly for preventing the screw barrel from loosening. This application has the effect of facilitating the installation of the pipeline.

Description

An easy-to-install stable connection structure for water conservancy pipelines

technical field

The present application relates to the technical field of pipeline connection, in particular to a stable connection structure for water conservancy pipelines that is easy to install.

Background technique

Water conservancy projects refer to the projects built to control and deploy natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. They are also called water projects. In water conservancy projects, water conservancy pipelines are one of the important components. It refers to connecting the prefabricated pipe sections into a complete system according to the requirements of the design drawing. According to the difference in pipe material and diameter, it generally includes threaded connection, flange connection, welding connection, socket connection, pipe bonding connection and other methods.

When the diameter of the water conservancy pipeline is small, threaded connection is generally used. During construction, the joint is placed between the two pipelines. Both ends of the joint are provided with internal threads, and the end of the pipe is provided with external threads that match the internal threads. Just screw the two pipes into the joint.

With regard to the related technologies mentioned above, when the pipeline is long or heavy, it is laborious to rotate the pipeline and installation is inconvenient.

Utility model content

In order to make the installation of pipelines more convenient and labor-saving, the present application provides an easy-to-install stable connection structure for water conservancy pipelines.

An easy-to-install water conservancy pipeline stable connection structure provided by the application adopts the following technical scheme:

A stable connection structure for water conservancy pipelines that is easy to install, including two pipelines and a joint between the two pipelines, the joint includes a pipe body and a screw barrel that is rotatably connected to both ends of the pipe body, and the screw barrel is threadedly connected to the pipe end part, the pipeline is provided with an anti-loosening component for preventing the screw barrel from loosening.

By adopting the above technical solution, the pipe can be connected by turning the screw barrel, which is more convenient and labor-saving; the anti-loosening component can prevent the screw barrel from loosening, reduce the possibility of loosening between the screw barrel and the pipe, and help improve the pipeline connection of stability.

Optionally, the anti-loosening component includes an anti-loosening rod that is slidably connected to the pipeline, and the upper ring of the screw barrel is provided with a plurality of anti-loosening holes for the anti-loosening rod to pass through, and the pipe body is provided with an anti-loosening rod. Anti-loose groove corresponding to loose hole.

By adopting the above technical solution, the anti-loosening rod can connect the pipe, the screw barrel and the pipe body as a whole, thereby reducing the possibility of relative rotation between the pipe and the screw barrel, thereby achieving the anti-loosening effect.

Optionally, a first spring is provided between the end of the anti-loosening rod away from the screw barrel and the pipeline, the first spring is in a compressed state, and the first spring makes the anti-loosening rod have a tendency to slide toward the screw barrel .

By adopting the above technical solution, the first spring can exert pressure on the anti-loosening rod, so that the anti-loosening rod is in the anti-loosening hole and the anti-loosening groove, reducing the possibility of the anti-loosening rod falling off, so that the anti-loosening rod can play a better role .

Optionally, a limiting rod is slidably connected to the anti-loosening rod, a limiting hole is provided on the anti-loosening rod for the limiting rod to pass through, and a limiting hole corresponding to the limiting hole is provided on the pipeline. groove.

By adopting the above technical solution, the limit rod is inserted into the limit groove through the limit hole, which can limit the axial movement of the anti-loosening rod, reduce the possibility of the anti-loosening rod falling off, and thereby enhance the stability of the pipe connection.

Optionally, a first stepped portion is provided at both ends of the pipe body, and a second stepped portion adapted to the first stepped portion is provided at the end of the pipe.

By adopting the above technical solution, the cooperation between the first stepped portion and the second stepped portion can enhance the tightness of the connection between the pipe and the pipe body, prolong the flow path of water, and reduce the possibility of water leakage at the connection.

Optionally, a convex rubber ring is provided at both ends of the pipe body, and a concave rubber ring matching the convex rubber ring is provided at the end of the pipe.

By adopting the above technical solution, the cooperation of the convex rubber ring and the concave rubber ring helps to enhance the sealing effect of the connection between the pipe and the pipe body, thereby reducing the possibility of water leakage.

Optionally, the end of the anti-loosening rod away from the first spring is hemispherical.

By adopting the above technical scheme, the possibility of jamming when the anti-loosening rod is inserted into the anti-loosening hole can be reduced, and the insertion of the anti-loosening rod from the anti-loosening hole is facilitated, and the operation is more convenient.

Optionally, a handle is provided on the anti-loosening bar.

By adopting the above technical solution, the setting of the handle is convenient for the operator to slide the anti-loosening bar, and at the same time, holding the handle by hand can also play an anti-slip effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. Align the screw barrel with the pipe, and turn the screw barrel to perform threaded connection, so as to connect the two pipes together without turning the pipe, so the operation is more convenient and labor-saving.

2. The anti-loosening rod is inserted into the anti-loosening groove through the anti-loosening hole, which can connect the pipe and the joint as a whole, restrict the relative rotation between the pipe and the joint, thereby reducing the possibility of loosening the threaded connection and helping to lift the pipe The stability of the connection between.

3. The limit rod is inserted into the limit groove through the limit hole, which can limit the axial movement of the anti-loosening rod, so that the anti-loosening rod can better prevent loosening.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the embodiment of the present application;

Fig. 2 is the sectional view of the embodiment of the present application;

FIG. 3 is an enlarged schematic diagram of the location A in FIG. 2 of the embodiment of the present application.

Reference signs: 1, pipeline; 11, connecting block; 12, limit groove; 13, second step; 2, joint; 21, pipe body; 211, connecting ring; 212, anti-loosening groove; 213, first Step part; 22, screw barrel; 221, anti-loosening hole; 3, anti-loosening component; 31, anti-loosening rod; 311, limit hole; 312, handle; 32, first spring; 4, limit rod; 5, Second spring; 6, convex rubber ring; 7, concave rubber ring; 8, bearing.

Detailed ways

The application will be described in further detail below in conjunction with the accompanying drawings.

The embodiment of the present application discloses a stable connection structure for water conservancy pipelines that is easy to install. Referring to Fig. 1, it includes: two pipelines 1 and a joint 2 connected between the two pipelines 1, the joint 2 includes a pipe body 21 and a screw barrel 22 connected to the two ends of the pipe body 21 through bearings 8, the inner diameter and outer diameter of the pipe body 21 The diameter is the same as that of the pipeline 1, the inner diameter of the screw barrel 22 is the same as the outer diameter of the pipeline 1, the screw barrel 22 is provided with an internal thread, and the end of the pipeline 1 is provided with an external thread, and the screw barrel 22 is threadedly connected to the end of the pipeline 1, and the pipeline 1 is provided with an anti-loosening assembly 3 for preventing the screw barrel 22 from loosening.

When connecting two pipes 1, first align one of the screw barrels 22 with one of the pipes 1, rotate the screw barrel 22, screw the screw barrel 22 into the pipe 1, and then align the other screw barrel 22 with the other pipe 1 , rotate the screw barrel 22 to screw the screw barrel 22 into the pipe 1 , and finally the screw barrel 22 and the pipe 1 are further restricted by the anti-loosening component 3 .

Rotate the provided screw barrel 22 so that when the pipeline 1 is connected, the connection can be completed by turning the screw barrel 22 without rotating the pipeline 1, so it is more labor-saving and convenient; the setting of the anti-loosening component 3 can prevent the screw barrel 22 from rotating, so that the screw The connection between the cylinder 22 and the pipeline 1 is more stable.

With reference to Fig. 2 and Fig. 3, anti-loosening component 3 comprises the connection block 11 that is fixedly connected on the outer wall of pipeline 1, and anti-loosening rod 31 is slidably connected in connection block 11, and handle 312 is welded on the anti-loosening rod 31, and anti-loosening rod 31 One end away from the connecting block 11 is set as a hemispherical shape, and the end of the anti-loosening rod 31 near the connecting block 11 is fixedly connected with a first spring 32, and the other end of the first spring 32 is fixedly connected on the inner wall of the connecting block 11, and the first spring 32 In the compressed state, the first spring 32 makes the anti-loosening rod 31 produce a tendency to slide toward the direction of the screw barrel 22. The upper ring of the barrel wall of the screw barrel 22 is provided with a plurality of anti-loosening holes 221 for the anti-loosening rod 31 to pass through. A connecting ring 211 is welded on the outer wall of the connecting ring 21 , and a plurality of anti-loosening grooves 212 corresponding to the anti-loosening holes 221 are provided on both sides of the connecting ring 211 .

Before connecting the pipeline 1 and the screw barrel 22, first hold the handle 312 and slide the anti-loosening rod 31 into the connection block 11, and then perform threaded connection. Under the elastic force of the spring 32 , it will slide towards the direction close to the screw barrel 22 , first pass through the limiting hole 311 , and then slide into the limiting groove 12 to lock the screw barrel 22 .

The setting of the anti-loosening rod 31 can connect the pipe 1, the screw barrel 22, and the pipe body 21 into a whole, which can limit the rotation of the screw barrel 22, thereby achieving the effect of anti-loosening; the setting of the handle 312 is convenient for the operator to slide the anti-loosening rod 31, at the same time, it can play the role of anti-slip; the hemispherical setting helps to make the anti-loosening rod 31 slide into the anti-loosening hole 221 more easily; the first spring 32 can apply pressure to the anti-loosening rod 31, so that the anti-loosening The rod 31 is always in the anti-loosening hole 221 and the anti-loosening groove 212 to prevent the anti-loosening rod 31 from falling off.

In order to further strengthen the connection between the pipelines 1, with reference to Fig. 3 , the stop bar 4 is slidably connected on the lock bar 31, the diameter of the stop bar 4 is smaller than the lock bar 31, and the lock bar 31 is provided with a stop bar. 4 passes through the limit hole 311, the outer wall of the pipeline 1 is provided with a limit groove 12 corresponding to the limit hole 311, the limit rod 4 is covered with a second spring 5, and one end of the second spring 5 is fixedly connected to the limit On the positioning rod 4, the other end is fixedly connected to the anti-loosening rod 31, the second spring 5 is in a stretched state, and the second spring 5 makes the limiting rod 4 produce a tendency to slide towards the anti-loosening rod 31.

After the anti-loosening rod 31 is inserted into the anti-loosening groove 212, the limiting rod 4 will slide into the limiting groove 12 under the pulling force of the second spring 5 to limit the axial movement of the anti-loosening rod 31 and reduce the loosening of the anti-loosening rod 31. or the possibility of falling off, so that the anti-loosening rod 31 can play a better role, thereby further strengthening the connection between the pipelines 1 .

In order to enhance the tightness of the connection between the pipe 1 and the pipe body 21, referring to FIG. The second stepped portion 13, the first stepped portion 213 is glued with a convex rubber ring 6, the convex rubber ring 6 is adapted to the end face of the first stepped portion 213, and the second stepped portion 13 is glued with a convex rubber ring 6 The matching concave rubber ring 7 is suitable for the end surface of the second stepped portion 13 .

After the screw barrel 22 of the joint 2 is screwed to the pipe 1, the first stepped portion 213 of the pipe body 21 abuts against the second stepped portion 13 of the pipe 1, and the convex rubber ring 6 abuts against the concave rubber ring 7, thereby To achieve the effect of sealing, reduce the possibility of water leakage.

The implementation principle of an easy-to-install water conservancy pipeline stable connection structure in the embodiment of the present application is as follows: align the pipeline 1 with the screw barrel 22, press the anti-loosening rod 31 into the connecting block 11, rotate the screw barrel 22, and make the screw barrel 22 Threaded connection on the pipe 1, after the connection is completed, the first stepped portion 213 of the pipe body 21 is in contact with the second stepped portion 13 of the pipe 1, and the convex rubber ring 6 and the concave rubber ring 7 are in contact with each other for sealing; Then loosen the anti-loosening rod 31, under the pressure of the first spring 32, the anti-loosening rod 31 will be inserted into the anti-loosening groove 212 along the anti-loosening hole 221, thereby connecting the pipeline 1, the screw barrel 22, and the pipe body 21 into one As a whole, the axial rotation is limited to prevent the thread from loosening; after the anti-loosening rod 31 is inserted into the anti-loosening groove 212, the limiting hole 311 will be aligned with the limiting groove 12, and then the limiting rod 4 will be pulled by the tension of the second spring 5 Under action, it will be inserted into the limiting groove 12, thereby limiting the axial movement of the anti-loosening rod 31, and further enhancing the connection effect between the pipes 1.

The above are the preferred embodiments of the application, and are not intended to limit the protection scope of the application, so: all equivalent changes made according to the structure, shape, and principle of the application should be covered within the protection scope of the application .

Claims (8)

1. A stable connection structure for water conservancy pipelines that is easy to install, characterized in that it includes: two pipelines (1) and a joint (2) between the two pipelines (1), and the joint (2) includes a pipe body ( 21) and the screw barrel (22) that is rotatably connected to both ends of the pipe body (21). 22) Loose lock assembly (3). 2. An easy-to-install stable connection structure for water conservancy pipelines according to claim 1, characterized in that: the anti-loosening component (3) includes an anti-loosening rod (31) slidingly connected to the pipeline (1), the The upper ring of the screw barrel (22) is provided with a plurality of anti-loosening holes (221) for the anti-loosening rods (31) to pass through, and the pipe body (21) is provided with anti-loosening holes (221) corresponding to the anti-loosening holes (221). Loose groove (212). 3. An easy-to-install stable connection structure for water conservancy pipelines according to claim 2, characterized in that: the end of the anti-loosening rod (31) away from the screw barrel (22) and the pipeline (1) is provided with a second A spring (32), the first spring (32) is in a compressed state, and the first spring (32) makes the anti-loosening rod (31) have a tendency to slide toward the screw barrel (22). 4. An easy-to-install stable connection structure for water conservancy pipelines according to claim 2, characterized in that: the anti-loosening rod (31) is slidably connected to a limit rod (4), and the anti-loosening rod (31) There is a limit hole (311) for the limit rod (4) to pass through, and the pipe (1) is provided with a limit groove (12) corresponding to the limit hole (311). 5. An easy-to-install stable connection structure for water conservancy pipelines according to claim 1, characterized in that: the two ends of the pipe body (21) are provided with first stepped parts (213), and the ends of the pipe (1) A second stepped portion (13) matching the first stepped portion (213) is provided on the upper portion. 6. An easy-to-install stable connection structure for water conservancy pipelines according to claim 5, characterized in that: the two ends of the pipe body (21) are provided with convex rubber rings (6), and the ends of the pipe (1) are There is a concave rubber ring (7) matching the convex rubber ring (6) at the bottom. 7. The easy-to-install stable connection structure of water conservancy pipelines according to claim 3, characterized in that: the end of the anti-loosening rod (31) away from the first spring (32) is hemispherical. 8. The easy-to-install stable connection structure of water conservancy pipelines according to claim 2, characterized in that: the anti-loosening rod (31) is provided with a handle (312).

Images