CN218671021U - Hydraulic pipeline for hydraulic engineering - Google Patents

Abstract

The utility model relates to the technical field of water conservancy engineering, in particular to a water conservancy pipeline used in water conservancy projects. It includes the first connecting pipe, the second connecting pipe and the third connecting pipe. Second flanges are installed on the outer ring surface at both ends of the third connecting pipe, and a linkage rod is connected between the second flanges. The drive assembly is connected through the installation frame, the drive assembly is connected with the linkage rod, the first annular groove is opened on both sides of the third connecting pipe, the inside of the first annular groove is slidingly connected with a snap ring, and a connecting block is installed on the snap ring The connecting block is threadedly connected to the outer ring surface of the linkage rod, and a second annular groove is opened on the opposite side between the first connecting pipe and the second connecting pipe. The utility model can facilitate the connection of two adjacent pipelines, strengthen the connection strength and connection tightness between the pipelines, and when the pipeline is damaged and needs to be repaired or replaced, the two pipelines can be easily disassembled and separated, thereby Improve work efficiency for ease of use.

Description

A water conservancy pipeline for water conservancy projects

technical field

The utility model relates to the technical field of water conservancy engineering, in particular to a water conservancy pipeline used in water conservancy projects.

Background technique

Water conservancy projects are projects built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and rejuvenating profits.

At present, in the process of water diversion, it is usually necessary to use relevant connecting pipes to make the water source circulate and transmit it. However, when using connecting pipes, since the transmission distance is generally long, it is necessary to connect multiple connecting pipes. To connect the pipelines to form a longer distance for the transportation of water sources, but because the existing pipeline connections are generally welded, connecting two adjacent pipelines is not only cumbersome to operate, but also has a relatively high connection strength. Poor, long-term use is prone to rust, fracture and damage, and when the pipeline is damaged and needs to be repaired or replaced, it is not easy to disassemble and separate the pipeline, thereby reducing work efficiency and inconvenient to use.

Therefore, it is necessary to provide a new hydraulic pipeline for hydraulic engineering to solve the above technical problems.

Utility model content

In order to solve the above technical problems, the utility model provides a water conservancy pipeline for water conservancy projects, which can facilitate the connection of two adjacent pipelines, strengthen the connection strength and connection tightness between the pipelines, and when the pipeline is damaged, it needs to When repairing or replacing, the two pipelines can be easily disassembled and separated, thereby improving work efficiency and facilitating use.

The water conservancy pipeline used in water conservancy projects provided by the utility model includes a first connecting pipe, a second connecting pipe and a third connecting pipe, and the outer ring surface of the opposite end between the first connecting pipe and the second connecting pipe is uniform A first flange is installed, and a second flange is installed on the outer ring surfaces of both ends of the third connecting pipe, and also includes:

A linkage rod, a linkage rod is rotatably connected between the second flanges, and the outer ring surface of the linkage rod is provided with two sections of external threads in opposite directions;

a mounting frame, a mounting frame is connected between the second flanges;

a drive assembly, the drive assembly is installed on the installation frame, and the drive assembly is connected with the linkage rod;

A snap ring, first annular grooves are provided on both sides of the third connecting pipe, and snap rings are slidably connected inside the first annular grooves;

Connecting blocks, connecting blocks are installed on the outer ring surface of one end facing each other between the snap rings, and the connecting blocks are respectively threaded on the outer ring faces of the two ends of the linkage rod;

The second annular groove, the opposite side between the first connecting pipe and the second connecting pipe is provided with a second annular groove, and the snap ring is fitted inside the second annular groove.

Preferably, the drive assembly includes a rotating shaft rotatably connected to the mounting frame, one end of the rotating shaft is connected to a rotating rod, the other end of the rotating shaft is connected to a second bevel gear, and the outer ring surface of the middle position of the linkage rod A first bevel gear is installed on the top, and the first bevel gear is engaged with the second bevel gear.

Preferably, two connecting grooves are opened on the outer ring surface of the third connecting pipe, and the connecting grooves communicate with the first annular groove, and the connecting block passes through the connecting grooves and is slidably connected with the connecting grooves.

Preferably, a chute is communicated with a chute on the ring surface of the first annular groove, and sliders matching the chute are installed on the outer ring surface at one end facing each other between the snap rings, and the sliders Slidingly connected to the inside of the chute.

Preferably, a plurality of limit grooves are equally spaced along the circumferential direction on the opposite side of the second annular groove, and a number of limit grooves are formed on the opposite side of the snap ring along the circumferential direction. The limit block is adapted to the position slot, and the limit block is clamped inside the limit slot.

Preferably, the first connecting pipe and the third connecting pipe and between the third connecting pipe and the second connecting pipe are connected through a first flange and a second flange, and the adjacent first The flange and the second flange are connected by several fixing bolts.

Compared with related technologies, the water conservancy pipeline used in water conservancy projects provided by the utility model has the following characteristics:

Beneficial effect:

(1) The utility model provides a water conservancy pipeline for water conservancy projects, which can facilitate the connection of two adjacent pipelines, strengthen the connection strength and connection tightness between the pipelines, and need to be repaired when the pipeline is damaged Or when replacing, it is easy to disassemble and separate the two pipes, so as to improve the work efficiency and facilitate use;

(2) The water conservancy pipeline used in water conservancy projects provided by the utility model can make the moving process of the snap ring more stable through the limitation of the slider and the chute while the snap ring moves, so that the snap ring embedded in the inside of the second annular groove;

(3) A water conservancy pipeline for water conservancy projects provided by the utility model, through the limit block set on the snap ring, and the limit groove opened on one side of the second annular groove, when the snap ring is completely embedded in the first At the same time inside the second annular groove, the limit block will be snapped into the inside of the limit groove synchronously to realize the further connection between the snap ring and the second annular groove, thereby strengthening the connection between the first connecting pipe and the second connecting pipe of the third connecting pipe. installation between tubes.

Description of drawings

Fig. 1 is the overall structure schematic diagram of a kind of preferred embodiment of the water conservancy pipeline that is used for water conservancy project that the utility model provides;

Fig. 2 is a schematic structural view of the connection of the third connecting pipe shown in the utility model;

Fig. 3 is the enlarged structural representation at A place in Fig. 2 shown in the utility model;

Fig. 4 is the structural representation of the third connecting pipe shown in the utility model;

Fig. 5 is a structural schematic diagram of the snap ring shown in the utility model;

Fig. 6 is a schematic structural diagram of the first connecting pipe shown in the present invention.

Labels in the figure: 1, the first connecting pipe; 2, the second connecting pipe; 3, the third connecting pipe; 4, the first flange; 5, the second flange; 6, fixing bolts; 7, linkage rod; 8 , external thread; 9, first bevel gear; 10, rotating shaft; 11, second bevel gear; 12, rotating rod; 13, connecting groove; 14, first annular groove; 15, chute; 16, snap ring; 17 1. Connecting block; 18. Slide block; 19. Limiting block; 20. Second annular groove; 21. Limiting groove; 22. Mounting frame.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The specific implementation of the utility model is described in detail below in conjunction with specific embodiments.

Please refer to Fig. 1 to Fig. 6, a water conservancy pipeline for water conservancy projects provided by the embodiment of the utility model, including a first connecting pipe 1, a second connecting pipe 2 and a third connecting pipe 3, the first connecting pipe 1 and The first flange 4 is installed on the outer ring surface of one end facing each other between the second connecting pipes 2, and the second flange 5 is installed on the outer ring surface of both ends of the third connecting pipe 3, which also includes:

The linkage rod 7 and the second flange 5 are rotationally connected with the linkage rod 7, and the outer ring surface of the linkage rod 7 is provided with two sections of external threads 8 in opposite directions;

The mounting frame 22 is connected with the mounting frame 22 between the second flanges 5;

Drive assembly, the drive assembly is installed on the installation frame 22, and the drive assembly is connected with the linkage rod 7;

A snap ring 16, both sides of the third connecting pipe 3 are provided with a first annular groove 14, and the inside of the first annular groove 14 is slidably connected with a snap ring 16;

The connecting block 17 and the outer ring surface at one end facing each other between the clasp 16 are equipped with a connecting block 17, and the connecting block 17 is threadedly connected to the outer ring surfaces at both ends of the linkage rod 7;

The second annular groove 20 is defined on the opposite side between the first connecting pipe 1 and the second connecting pipe 2 , and the snap ring 16 is fitted in the second annular groove 20 .

It should be noted that the provided third connecting pipe 3 acts as a connecting piece for connecting the first connecting pipe 1 and the second connecting pipe 2;

It should be noted that: during connection, the linkage rod 7 can be driven to rotate through the set drive assembly, and the connection block 17, which is threaded on the outer ring surface at both ends of the linkage rod 7, can be moved in the opposite direction between them synchronously. Synchronously, the snap ring 16 slides out of the first annular groove 14 and is finally embedded in the second annular groove 20, so that the first connecting pipe 1 and the second connecting pipe 2 are connected, and the snap ring 16 is embedded , which can make the connection between the structures more closely;

It should also be noted that the utility model can facilitate the connection of two adjacent pipelines, strengthen the connection strength and connection tightness between the pipelines, and when the pipeline is damaged and needs to be repaired or replaced, it can facilitate the connection of the two adjacent pipelines. The pipes are disassembled and separated to improve work efficiency and facilitate use.

In the embodiment of the present utility model, referring to Fig. 2 and Fig. 3, the driving assembly includes a rotating shaft 10 rotatably connected to the mounting frame 22, one end of the rotating shaft 10 is connected with a rotating rod 12, and the other end of the rotating shaft 10 is connected with a second Bevel gear 11, the first bevel gear 9 is installed on the outer ring surface of the middle position of the linkage rod 7, and the first bevel gear 9 and the second bevel gear 11 are engaged and connected.

It should be noted that: when the rotary rod 12 is rotated, the rotating shaft 10 can be driven to rotate, and the second bevel gear 11 is rotated synchronously, and the first bevel gear 9 can be driven to rotate synchronously through the meshing connection with the first bevel gear 9 , and make the linkage lever 7 be driven to rotate.

In the embodiment of the present utility model, please refer to Fig. 2 and Fig. 3, two connecting grooves 13 are opened on the outer ring surface of the third connecting pipe 3, and the connecting grooves 13 communicate with the first annular groove 14, and the connecting block 17 runs through the connecting groove 13 and is slidably connected with the connecting groove 13 .

In the embodiment of the present utility model, please refer to Fig. 4 and Fig. 5, the ring surface of the first annular groove 14 is connected with a slide groove 15, and the outer ring surface of the opposite end between the snap rings 16 is installed with a slide groove. The slot 15 is matched with the slide block 18 , and the slide block 18 is slidably connected to the inside of the slide slot 15 .

It should be noted that: while the clasp 16 moves outwards inside the first annular groove 14, the slider 18 will slide outwards synchronously inside the chute 15, and through the limitation of the slider 18 and the chute 15, it can The moving process of the snap ring 16 is made more stable, so that the snap ring 16 can be embedded in the second annular groove 20 .

In the embodiment of the present utility model, please refer to Fig. 5 and Fig. 6, a plurality of position-limiting grooves 21 are equally spaced along the circumferential direction on the groove wall on the opposite side between the second annular grooves 20, and between the snap rings 16 A limiting block 19 matching with the limiting groove 21 is provided on the opposite side along the circumferential direction, and the limiting block 19 is snapped into the inside of the limiting groove 21 .

It should be noted that: through the limiting block 19 provided on the snap ring 16 and the limiting groove 21 connected to one side of the second annular groove 20, when the snap ring 16 is completely embedded in the second annular groove 20, The limiting block 19 will be snapped into the inside of the limiting groove 21 synchronously to realize the further connection between the snap ring 16 and the second annular groove 20, thereby strengthening the connection between the first connecting pipe 1 and the second connecting pipe 3 of the third connecting pipe 3. 2 between installations.

In the embodiment of the present utility model, please refer to Fig. 1 and Fig. 2, between the first connecting pipe 1 and the third connecting pipe 3 and between the third connecting pipe 3 and the second connecting pipe 2 through the first flange 4 and the second flange 5 are connected, and the adjacent first flange 4 and the second flange 5 are connected by several fixing bolts 6 .

It should be noted that: before the snap ring 16 is inserted into the second annular groove 20, the adjacent first flange 4 and the second flange 5 can be threaded through the set fixing bolt 6, so that the second The three connecting pipes 3 are preliminarily installed between the first connecting pipe 1 and the second connecting pipe 2 .

The working principle of the water conservancy pipeline used in water conservancy projects provided by the utility model is as follows: between the first connecting pipe 1 and the second connecting pipe 2, the third connecting pipe 3 can be placed between the first connecting pipe 1 and the second connecting pipe 1 Between the connecting pipes 2, the first flange 4 and the second flange 5 are aligned, and then the adjacent first flange 4 and the second flange 5 are threaded through the provided fixing bolts 6, Preliminary installation of the third connecting pipe 3 between the first connecting pipe 1 and the second connecting pipe 2;

After the third connecting pipe 3 completes the initial positioning and installation, the rotating shaft 10 can be driven to rotate by rotating the rotating rod 12, and while the rotating shaft 10 is rotating, the second bevel gear 11 can be rotated, and because the second bevel gear 11 Mesh connection with the first bevel gear 9, and the first bevel gear 9 is installed on the outer ring surface of the linkage rod 7 that is rotatably connected between the second flanges 5, when the second bevel gear 11 rotates, it can drive the first The bevel gear 9 rotates, and the linkage rod 7 is rotated synchronously, and because the two ends of the outer ring surface of the linkage rod 7 are provided with external threads 8, and the thread directions between the external threads 8 are opposite, when the linkage rod 7 rotates, through The reverse rotation of the external thread 8 can make the two connecting blocks 17 move towards the opposite direction between them, synchronously make the snap ring 16 slide out inside the first annular groove 14, and finally be embedded in the second annular groove 20, the two ends of the third connecting pipe 3 are respectively connected with the first connecting pipe 1 and the second connecting pipe 2, and when the snap ring 16 is fully embedded in the second annular groove 20, the snap ring 16 installed The limiting block 19 will snap into the limiting groove 21 communicated with the second annular groove 20 to further fix the snap ring 16 .

The above are only embodiments of the present utility model, and are not intended to limit the patent scope of the present utility model. Any equivalent structure or equivalent flow conversion made by using the specification of the utility model and the contents of the accompanying drawings, or directly or indirectly used in other relevant Technical fields are all included in the scope of patent protection of the utility model in the same way.

Claims (6)

1. A hydraulic pipeline for water conservancy projects, characterized in that it comprises a first connecting pipe (1), a second connecting pipe (2) and a third connecting pipe (3), the first connecting pipe (1) The first flange (4) is installed on the outer ring surface of one end opposite to the second connecting pipe (2), and the second flange (4) is installed on the outer ring surface of both ends of the third connecting pipe (3). Lan (5), also includes: A linkage rod (7), the second flange (5) is rotatably connected with a linkage rod (7), and the outer ring surface of the linkage rod (7) is provided with two sections of external threads (8) in opposite directions ; a mounting frame (22), the mounting frame (22) is connected between the second flanges (5); A drive assembly, the drive assembly is installed on the installation frame (22), and the drive assembly is connected with the linkage rod (7); A snap ring (16), a first annular groove (14) is provided on both sides of the third connecting pipe (3), and a snap ring (16) is slidably connected to the inside of the first annular groove (14); Connecting blocks (17), the connecting blocks (17) are installed on the outer ring surface of one end facing each other between the snap rings (16), and the connecting blocks (17) are respectively screwed to the two ends of the linkage rod (7). end outer ring surface; The second annular groove (20), the second annular groove (20) is opened on the opposite side between the first connecting pipe (1) and the second connecting pipe (2), and the snap ring (16) Fitted inside the second annular groove (20). 2. The water conservancy pipeline for water conservancy projects according to claim 1, characterized in that, the drive assembly includes a rotating shaft (10) rotatably connected to the mounting bracket (22), and one end of the rotating shaft (10) is connected to There is a rotating rod (12), the other end of the rotating shaft (10) is connected with a second bevel gear (11), and a first bevel gear (9) is installed on the outer ring surface of the middle position of the linkage rod (7), And the first bevel gear (9) is engaged with the second bevel gear (11). 3. The hydraulic pipeline for hydraulic engineering according to claim 1, characterized in that two connecting grooves (13) are opened on the outer ring surface of the third connecting pipe (3), and the connecting grooves (13) communicates with the first annular groove (14), and the connecting block (17) passes through the connecting groove (13) and is slidably connected with the connecting groove (13). 4. The water conservancy pipeline for water conservancy projects according to claim 1, characterized in that, a chute (15) is communicated on the annular surface of the first annular groove (14), and the snap ring (16) A slide block (18) matching the slide groove (15) is installed on the outer ring surface of the opposite end, and the slide block (18) is slidably connected to the inside of the slide groove (15). 5. The water conservancy pipeline used for water conservancy projects according to claim 1, characterized in that, on the opposite sides of the groove wall between the second annular grooves (20), there are several limit holes equidistant along the circumferential direction. A position slot (21), the opposite side between the snap rings (16) is provided with a limit block (19) that is compatible with the limit slot (21) along the circumferential direction, and the limit block ( 19) snapped into the inside of the limiting groove (21). 6. The hydraulic pipeline for hydraulic engineering according to claim 1, characterized in that, between the first connecting pipe (1) and the third connecting pipe (3) and between the third connecting pipe (3) and the first connecting pipe (3) The two connecting pipes (2) are connected through the first flange (4) and the second flange (5), and the adjacent first flange (4) and the second flange (5) All are connected by several fixing bolts (6).

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