CN211901953U - A water conservancy project pipeline docking structure - Google Patents

Abstract

The utility model belongs to the technical field of auxiliary equipment for water conservancy projects, in particular to a water conservancy project pipeline docking structure. Aiming at the problem that the existing water conservancy project pipeline docking equipment has poor fixing effect on the pipeline and leads to insufficient stability, the following scheme is now proposed. It includes a box body, a first pipeline and a second pipeline. The box body is movably sleeved on the outside of the first pipeline and the second pipeline. The top and bottom of the inner side of the box body are slidably connected with horizontal plates. The two horizontal plates are close to each other. There are chutes on both sides, and pressure plates are slidably connected to the two chutes. Active connection outside the pipe. The utility model has a reasonable structure design, and by compressing and sealing the two pipes, the sealing performance of the butt joint of the two pipes is ensured, leakage accidents are prevented, and the stability and reliability are high.

Description

A water conservancy project pipeline docking structure

technical field

The utility model relates to the technical field of auxiliary equipment of water conservancy projects, in particular to a butt joint structure of pipes of water conservancy projects.

Background technique

A water conservancy project is a project built for the purpose of controlling and deploying natural surface water and groundwater to achieve the purpose of eliminating harm and increasing profits. Also known as water engineering. Water is an indispensable and precious resource for human production and life, but its natural state does not fully meet human needs. Only by building water conservancy projects can we control water flow, prevent flood disasters, and adjust and distribute water to meet the needs of people's lives and production for water resources. Water conservancy projects require the construction of different types of hydraulic structures such as dams, embankments, spillways, sluice gates, water inlets, channels, ferries, rafts, fishways, etc., to achieve their goals.

Now in the construction of water engineering, it is necessary to use a variety of different types of pipelines and need to connect the pipelines. The existing pipelines are complicated to connect, and the fixation of the pipelines is poor, resulting in poor stability and difficult to achieve the predetermined sealing performance. Therefore, we propose a water conservancy engineering pipeline docking structure to solve the above problems.

Utility model content

The purpose of the utility model is to solve the shortcoming that the existing water conservancy engineering pipeline docking equipment has poor fixation effect on the pipeline, resulting in insufficient stability, and proposes a water conservancy engineering pipeline docking structure.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

A water conservancy engineering pipeline docking structure includes a box body, a first pipeline and a second pipeline, the box body is movably sleeved on the outside of the first pipeline and the second pipeline, and the top and bottom of the inner side of the box body are slidably connected with horizontal plates, The sides of the two horizontal plates close to each other are provided with sliding grooves, and pressure plates are slidably connected in the two sliding grooves. The two pressure plates are movably connected to the outside of the second pipe, and screw rods are rotatably installed between the inner walls of the two chute. The two inner pressure plates are threadedly sleeved on the outside of the same screw rod, and worm wheels are fixedly installed on the two screw rods. A worm screw is rotatably installed between the inner walls of the two chutes, and the two worm screws are connected with the corresponding worm wheel. The inner walls of the front and rear sides of the box are fixedly installed with positioning plates. The front side of the positioning plate on the front side is provided with a transverse groove. There is a square hole on the top of the shaft, and two square rods are slidably connected in the square hole. Bevel gears are fixedly installed on the ends of the two square rods away from each other. The front ends of the two worms are fixedly connected with bevel gears. The gear meshes with the two bevel gears located below, and two threaded rods are rotatably connected between the top and bottom of the box body. The plates are threadedly sleeved on the outside of the two threaded rods, sprockets are fixedly installed on the two threaded rods, and the same chain is installed on the two sprockets for transmission.

Preferably, the movable sealing sleeve on the outside of the first pipe is provided with a sealing ring, and the sealing ring is movably connected with the second pipe to seal the first pipe and the second pipe.

Preferably, the pitches of the two threaded rods are the same, and the number of teeth of the two sprockets is the same, so as to ensure the synchronous and smooth sliding of the two transverse plates.

Preferably, the top end of the threaded rod on the front side is fixedly connected with one end of the connecting rod, and the other end of the connecting rod is fixedly connected with a handle, which is convenient to control the rotation of the threaded rod.

Preferably, the front side of the box body is provided with a mounting hole, a rotating shaft is rotatably installed in the mounting hole, the rear end of the rotating shaft extends into the transverse groove and is fixedly installed with a bevel gear, the vertical shaft is fixedly mounted with a bevel gear, and the two The bevel gears are meshed with each other, which is convenient to control the rotation of the vertical shaft.

Preferably, the outer sides of the two square rods are fixedly sleeved with disks, and the two transverse plates are respectively rotatably sleeved outside the corresponding disks to position the two square rods.

In the utility model, in the water conservancy engineering pipeline docking structure, the threaded rod on the front side is driven to rotate by the control handle, and the threaded rod on the rear side is driven by the transmission between the two sprockets. Rotating, the two threaded rods cooperate with the threads of the two horizontal plates to drive the two horizontal plates to slide toward the side close to each other. A pressing plate moves upward to press and fix the first pipeline and the second pipeline;

In the utility model, the described connection structure of water conservancy engineering pipelines drives the vertical shaft to rotate through the rotating shaft and the transmission between the two bevel gears, and the vertical shaft drives the two square rods through the cooperation of the square hole and the two square rods. The rod rotates, the two square rods drive the corresponding worm to rotate through the transmission between the two bevel gears respectively, the two worms respectively drive the corresponding worm wheel to rotate, the two worm wheels respectively drive the corresponding lead screw to rotate, and the two lead screws pass through Cooperate with the threads of the two pressure plates to drive the first pipe and the second pipe to slide to the side close to each other, so as to press and seal the two pipes;

The utility model has a reasonable structure design, and by compressing and sealing the two pipes, the sealing performance of the butt joint of the two pipes is ensured, leakage accidents are prevented, and the stability and reliability are high.

Description of drawings

Fig. 1 is the structural representation of a kind of water conservancy engineering pipeline docking structure proposed by the utility model;

FIG. 2 is a schematic structural diagram of part A of a water conservancy engineering pipeline docking structure proposed by the utility model.

In the figure: 1. Box body; 2. First pipeline; 3. Second pipeline; 4. Horizontal plate; 5. Chute; 6. Press plate; 7. Sealing ring; Worm; 11, disc; 12, square rod; 13, transverse groove; 14, vertical shaft; 15, square hole; 16, shaft; 17, threaded rod; 18, sprocket; 19, positioning plate; 20, handle.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Referring to Figures 1-2, a water conservancy engineering pipeline docking structure includes a box body 1, a first pipeline 2 and a second pipeline 3. The box body 1 is movably sleeved on the outside of the first pipeline 2 and the second pipeline 3. The box body 1 The top and bottom of the inner side are slidably connected with a horizontal plate 4 , and a sliding groove 5 is provided on the side of the two horizontal plates 4 which are close to each other. The two pressure plates 6 are movably connected to the outside of the first pipe 2, the two pressure plates 6 located on the other side are movably connected to the outside of the second pipe 3, and screw rods are rotatably installed between the inner walls of the two chute 5. 8. The outer sides of the two screw rods 8 are provided with two external threads with opposite directions of rotation, and the two pressure plates 6 located in the same chute 5 are threadedly sleeved on the outside of the same screw rod 8, and the two screw rods 8 are fixed. A worm wheel 9 is installed, a worm 10 is rotatably installed between the inner walls on the front and rear sides of the two chute 5, the two worm screws 10 are engaged with the corresponding worm wheel 9, and a positioning plate is fixedly installed on the inner walls of the front and rear sides of the box body 1 19. The positioning plate 19 on the front side is provided with a transverse groove 13 on the front side. The top inner wall and the bottom inner wall of the transverse groove 13 are rotated and installed with the same vertical shaft 14. The top of the vertical shaft 14 is provided with a square hole 15. The square hole 15 Two square rods 12 are slidably connected inside, and bevel gears are fixedly installed at the ends of the two square rods 12 away from each other, and bevel gears are fixedly connected to the front ends of the two worms 10 . All bevel gears are meshed with each other, and two threaded rods 17 are rotatably connected between the top and bottom of the box body 1. The outer sides of the two threaded rods 17 are provided with two external threads with opposite directions of rotation, and the two transverse plates 4 are threaded. It is arranged on the outside of the two threaded rods 17 , the two threaded rods 17 are fixedly mounted with sprockets 18 , and the same chain is mounted on the two sprockets 18 for transmission.

In the present invention, a sealing ring 7 is provided on the movable sealing sleeve outside the first pipe 2 , and the sealing ring 7 is movably connected with the second pipe 3 to seal the first pipe 2 and the second pipe 3 .

In the present invention, the pitches of the two threaded rods 17 are the same, and the number of teeth of the two sprockets 18 is the same, so as to ensure the synchronous and smooth sliding of the two transverse plates 4 .

In the present invention, the top end of the threaded rod 17 on the front side is fixedly connected with one end of the connecting rod, and the other end of the connecting rod is fixedly connected with the handle 20, which is convenient to control the rotation of the threaded rod 17.

In the present utility model, the front side of the box body 1 is provided with a mounting hole, and the rotating shaft 16 is rotatably installed in the mounting hole. The rear end of the rotating shaft 16 extends into the transverse groove 13 and is fixedly installed with a bevel gear. Gears, two bevel gears are meshed to facilitate the control of the rotation of the vertical shaft 14 .

In the present invention, the outer sides of the two square rods 12 are fixedly sleeved with the disks 11 , and the two transverse plates 4 are respectively rotatably sleeved on the outer sides of the corresponding disks 11 to position the two square rods 12 .

In the utility model, when in use, firstly, the control handle 20 drives the threaded rod 17 on the front side to rotate, and the threaded rod 17 on the front side drives the threaded rod 17 on the rear side to rotate through the transmission between the two sprockets 18 , the two threaded rods 17 both drive the two horizontal plates 4 to slide toward the side close to each other by cooperating with the threads of the two horizontal plates 4, and the two horizontal plates 4 respectively drive the two pressure plates 6 located at the top to move downward and The two pressing plates 6 at the bottom move upward to press and fix the first pipe 2 and the second pipe 3, and then the vertical shaft 14 is rotated by rotating the rotating shaft 16 and through the transmission between the two bevel gears, and the vertical shaft 14 passes through. The cooperation between the square hole 15 and the two square rods 12 drives the two square rods 12 to rotate, the two square rods 12 respectively drive the corresponding worms 10 to rotate through the transmission between the two bevel gears, and the two worms 10 respectively drive the corresponding worm wheels. 9 rotates, the two worm gears 9 drive the corresponding screw rods 8 to rotate respectively, and the two screw rods 8 both drive the first pipe 2 and the second pipe 3 to slide toward the side close to each other by cooperating with the threads of the two pressure plates 6, thereby Compress and seal the two pipes to prevent leakage of the pipes.

Claims (6)

1. A water conservancy engineering pipeline docking structure, comprising a box (1), a first pipeline (2) and a second pipeline (3), characterized in that the box (1) is movably sleeved on the first pipeline ( 2) and the outer side of the second pipe (3), the top and bottom of the inner side of the box body (1) are slidably connected with a transverse plate (4), and a chute (5) is provided on the side of the two transverse plates (4) that are close to each other. , a pressure plate (6) is slidably connected in the two chutes (5), and the two pressure plates (6) on the side close to the first pipe (2) are movably connected with the outside of the first pipe (2), and are located on the other side. The two pressure plates (6) on the side are movably connected with the outer side of the second pipe (3), and screw rods (8) are rotatably installed between the inner walls on both sides of the two chute (5), and the outer sides of the two screw rods (8) Both are provided with two external threads with opposite directions of rotation, the two pressure plates (6) located in the same chute (5) are threadedly sleeved on the outside of the same lead screw (8), and the two lead screws (8) are both fixed on A worm wheel (9) is installed, a worm (10) is rotatably installed between the inner walls of the two chute (5) on the front and rear sides, and the two worms (10) are meshed with the corresponding worm wheel (9). (1) Positioning plates (19) are fixedly installed on the inner walls of the front and rear sides. The positioning plate (19) on the front side is provided with a transverse groove (13) on the front side. The same vertical shaft (14) is rotatably installed, a square hole (15) is formed at the top of the vertical shaft (14), and two square rods (12) are slidably connected in the square hole (15), and the two square rods (12) are mutually connected. Bevel gears are fixedly installed at the far end, and bevel gears are fixedly connected to the front ends of the two worms (10). Two threaded rods (17) are rotatably connected between the top and the bottom, two external threads with opposite rotation directions are provided on the outside of the two threaded rods (17), and the two transverse plates (4) are threadedly sleeved on the two threaded rods (17). On the outside of the threaded rod (17), sprockets (18) are fixedly installed on the two threaded rods (17), and the same chain is installed on the two sprockets (18) for transmission. 2. A water conservancy engineering pipeline docking structure according to claim 1, characterized in that, a sealing ring (7) is provided on the outer side of the first pipeline (2) movable sealing sleeve, and the sealing ring (7) is connected to the second pipeline (3) Active sealing connection. 3. A water conservancy engineering pipeline docking structure according to claim 1, characterized in that the two threaded rods (17) have the same pitch, and the two sprockets (18) have the same number of teeth. 4. A water conservancy engineering pipeline docking structure according to claim 1, wherein the top end of the threaded rod (17) on the front side is fixedly connected with one end of the connecting rod, and the other end of the connecting rod is fixedly connected with a handle (20 ). 5. A water conservancy engineering pipeline docking structure according to claim 1, characterized in that, the front side of the box body (1) is provided with a mounting hole, and a rotating shaft (16) is rotatably installed in the mounting hole, and the rotating shaft (16) ) The rear end extends into the transverse groove (13) and is fixedly mounted with a bevel gear, the vertical shaft (14) is fixedly mounted with a bevel gear, and the two bevel gears are meshed with each other. 6. A water conservancy engineering pipeline docking structure according to claim 1, characterized in that the outer sides of the two square rods (12) are fixedly sleeved with discs (11), and the two transverse plates (4) are respectively rotated sleeves Set on the outside of the corresponding disc (11).

Images