CN215258332U - Pipeline for hydraulic engineering - Google Patents

Abstract

The utility model provides a pipeline for hydraulic engineering. Pipeline for hydraulic engineering includes the body, the block subassembly, spacing arc piece and a protection section of thick bamboo, the both ends of body are fixed the gomphosis respectively and are had integrated into one piece's threaded connection outer tube and threaded connection inner tube, the block unit mount is on the body, the block subassembly includes the sleeve, spring and slip lantern ring, the sleeve is fixed to be cup jointed on the outer pipe wall of body, the sleeve cup joints the spring in, the other end of spring extends the sleeve and installs the slip lantern ring, spacing arc piece fixed mounting is in the bottom and the annular distribution of slip lantern ring, protection section of thick bamboo fixed mounting is at the end of threaded connection inner tube, the joint groove has been seted up to protection section of thick bamboo's nozzle. The utility model provides a pipeline for hydraulic engineering passes through the cooperation of block subassembly with a protection section of thick bamboo for two adjacent threaded connection's body is difficult for appearing not hard uply, and a protection section of thick bamboo can the adjacent body junction's of effectual protection interface.

Description

Pipeline for hydraulic engineering

Technical Field

The utility model relates to a hydraulic engineering technical field especially relates to a pipeline for hydraulic engineering.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build different types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims.

Traditional connecting tube for hydraulic engineering need be in the same place required butt joint pipeline concatenation when the butt joint installation, through hot melt mode fixed connection, and it is comparatively troublesome when follow-up needs change the pipeline, and adopts threaded connection, leads to adjacent pipeline to appear not hard up problem easily.

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

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a pipeline for hydraulic engineering.

The utility model provides a pipeline for hydraulic engineering includes: body, block subassembly, spacing arc piece and protection section of thick bamboo, the both ends of body are fixed the gomphosis respectively and are had integrated into one piece's threaded connection outer tube and threaded connection inner tube, and threaded connection outer tube and threaded connection inner tube match each other, the block unit mount is on the body, and the block subassembly includes the sleeve, spring and the slip lantern ring, the fixed cup joint of sleeve is on the body is close to the outer pipe wall of threaded connection outer tube, and has cup jointed the spring in the sleeve, the other end of spring extends the sleeve and installs the slip lantern ring, and a plurality of specifications are the same spacing arc piece fixed mounting is in the bottom and the annular distribution of slip lantern ring, protection section of thick bamboo fixed mounting is at the end of threaded connection inner tube, and the nozzle of protection section of thick bamboo sets up the joint groove that a plurality of annular distributes.

Preferably, a plurality of sliding grooves distributed in the radial direction are formed in the pipe body wrapped in the sleeve, and the middle of each sliding groove is provided with an inwards concave limiting groove.

Preferably, the inner wall of the sliding sleeve ring is fixedly embedded with a plurality of sliding clamping blocks distributed in the radial direction, and each sliding clamping block is inserted into the sliding groove and is in sliding connection with the sliding groove.

Preferably, one end of the spring is fixedly connected with the inner wall of the sleeve, and the other end of the spring is fixedly connected with the end face of the sliding sleeve ring.

Preferably, the clamping groove formed in the protective cylinder is matched with the limiting arc-shaped piece on the sliding sleeve ring.

Preferably, an annular groove is formed in the inner cylinder wall of the protection cylinder, an annular air bag is fixedly embedded in the annular groove, and an air valve communicated with the annular air bag is mounted on the cylinder wall of the protection cylinder.

Compared with the prior art, the utility model provides a pipeline for hydraulic engineering has following beneficial effect:

1. after the adjacent pipe bodies are connected by the screw thread, the adjacent pipe bodies are not easy to loosen by the matching of the clamping component and the protective cylinder, and the protective cylinder can effectively protect the interface at the joint of the adjacent pipe bodies;

2. the utility model discloses utilize the air pump to aerify the pneumatic valve and make annular gasbag inflation, improved the leakproofness of adjacent pipe connection department.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a pipeline for hydraulic engineering according to the present invention;

fig. 2 is a second schematic structural diagram of a preferred embodiment of the pipeline for hydraulic engineering according to the present invention;

FIG. 3 is a schematic structural view of the engaging assembly shown in FIG. 1;

fig. 4 is an enlarged schematic view of a portion a shown in fig. 3.

Reference numbers in the figures: 1. a pipe body; 2. the outer pipe is connected by screw thread; 3. the inner pipe is connected by screw thread; 4. clamping the assembly; 41. a sleeve; 42. a spring; 43. a slip collar; 5. limiting arc sheets; 6. a sliding groove; 7. a limiting groove; 8. a sliding clamping block; 9. a protective cylinder; 9a and a clamping groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a pipeline for hydraulic engineering according to the present invention; fig. 2 is a second schematic structural diagram of a preferred embodiment of the pipeline for hydraulic engineering according to the present invention; FIG. 3 is a schematic structural view of the engaging assembly shown in FIG. 1; fig. 4 is an enlarged schematic view of a portion a shown in fig. 3. The method comprises the following steps: body 1, block subassembly 4, spacing arc piece 5 and a protection section of thick bamboo 9.

In the specific implementation process, as shown in fig. 1 and 2, an integrally formed threaded connection outer pipe 2 and a threaded connection inner pipe 3 are fixedly embedded at two ends of a pipe body 1 respectively, and the threaded connection outer pipe 2 and the threaded connection inner pipe 3 are matched with each other; when the pipeline of hydraulic engineering is in the erection joint, insert threaded connection outer tube 2 on body 1 and establish to the threaded connection inner tube 3 on the adjacent body 1 in to threaded connection.

Referring to fig. 1, 2 and 3, the engaging assembly 4 is mounted on the pipe body 1, and the engaging assembly 4 includes a sleeve 41, a spring 42 and a sliding collar 43, the sleeve 41 is fixedly sleeved on the outer wall of the pipe body 1 near the threaded connection outer pipe 2, the spring 42 is sleeved in the sleeve 41, the other end of the spring 42 extends out of the sleeve 41 and is mounted with the sliding collar 43, one end of the spring 42 is fixedly connected with the inner wall of the sleeve 41, the other end of the spring 42 is fixedly connected with the end surface of the sliding collar 43, a plurality of limiting arc-shaped pieces 5 with the same specification are fixedly mounted at the bottom of the sliding collar 43 and are distributed annularly, the protecting cylinder 9 is fixedly mounted at the end of the threaded connection inner pipe 3, a plurality of annularly distributed engaging grooves 9a are formed at the mouth of the protecting cylinder 9, the engaging grooves 9a formed in the protecting cylinder 9 are matched with the limiting arc-shaped pieces 5 on the sliding collar 43, and seted up many radial distribution's sliding tray 6 on the body 1 of sleeve 41 endocyst, and the spacing groove 7 of indent is all seted up at the middle part of each sliding tray 6, and the fixed gomphosis of the inner wall of slip lantern ring 43 has a plurality of radial distribution's slip joint piece 8, and each slip joint piece 8 all insert establish to sliding tray 6 in and with sliding tray 6 sliding connection.

It should be noted that: before the pipe bodies 1 are connected with each other, the sliding sleeve ring 43 is pushed upwards to enable the sliding sleeve ring 43 to compress the spring 42 until the sliding clamping block 8 in the sliding sleeve ring 43 slides to be level with the limiting groove 7 along the sliding groove 6, the sliding sleeve ring 43 is rotated to enable the sliding clamping block 8 to be clamped into the limiting groove 7, the spring 42 has certain torque capacity, so that the limiting of the sliding sleeve ring 43 is completed, after the adjacent two pipe bodies 1 are connected with each other in a threaded manner, the sliding sleeve ring 43 is reversed to enable the sliding clamping block 8 to slide into the sliding groove 6 from the limiting groove 7, the sliding sleeve ring 43 is loosened, so that the sliding sleeve ring 43 slides along the pipe body 1 under the action of the compression spring 42 until the limiting arc-shaped piece 5 is inserted into the clamping groove 9a formed in the protective barrel 9 on the adjacent pipe body 1, on one hand, the limiting arc-shaped piece 5 is clamped with the protective barrel 9, so that the two adjacent pipe bodies 1 connected with each other in a threaded manner are not easy to loosen, on the other hand, the protective sleeve 9 can effectively protect the interface at the joint of the adjacent pipe bodies 1.

Wherein, the inner tube wall of a protection section of thick bamboo 9 has seted up the annular groove, and the annular groove internal fixation gomphosis has annular gasbag, installs the pneumatic valve with annular gasbag intercommunication on the section of thick bamboo wall of a protection section of thick bamboo 9, after the connection of adjacent body 1 finishes, utilizes the air pump to aerify the pneumatic valve and make annular gasbag inflation, has improved the leakproofness of adjacent body 1 junction.

The utility model provides a working principle of pipeline for hydraulic engineering is as follows:

when the pipeline of the hydraulic engineering is installed and connected, the threaded connection outer pipe 2 on the pipe body 1 is inserted into the threaded connection inner pipe 3 on the adjacent pipe body 1 and is in threaded connection, before the pipe bodies 1 are connected with each other, the sliding lantern ring 43 is pushed upwards to enable the sliding lantern ring 43 to compress the spring 42 until the sliding clamping block 8 in the sliding lantern ring 43 slides to be level with the limiting groove 7 along the sliding groove 6, the sliding lantern ring 43 is rotated to enable the sliding clamping block 8 to be clamped into the limiting groove 7, the limiting of the sliding lantern ring 43 is completed because the spring 42 has certain torque capacity, after the adjacent two pipe bodies 1 are in threaded connection, the sliding lantern ring 43 is reversed to enable the sliding clamping block 8 to slide into the sliding groove 6 from the limiting groove 7, the sliding lantern ring 43 is loosened to enable the sliding lantern ring 43 to slide along the pipe body 1 under the action of the compression spring 42 until the limiting arc-shaped sheet 5 is inserted into the clamping groove 9a formed in the barrel 9 on the adjacent pipe body 1, spacing arc piece 5 and the mutual block of a protection section of thick bamboo 9 on the one hand for two adjacent threaded connection's body 1 is difficult for appearing becoming flexible, and on the other hand protection section of thick bamboo 9 can the adjacent body 1 junction's of effectual protection interface, after adjacent body 1 connection finishes, utilizes the air pump to aerify the pneumatic valve and make annular gasbag inflation, has improved the leakproofness of adjacent body 1 junction.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims (6)

1. A pipeline for hydraulic engineering, characterized by, includes:

the pipe comprises a pipe body (1), wherein an integrally formed threaded connection outer pipe (2) and a threaded connection inner pipe (3) are fixedly embedded at two ends of the pipe body (1) respectively, and the threaded connection outer pipe (2) and the threaded connection inner pipe (3) are matched with each other;

the clamping assembly (4) is installed on the pipe body (1), the clamping assembly (4) comprises a sleeve (41), a spring (42) and a sliding lantern ring (43), the sleeve (41) is fixedly sleeved on the outer pipe wall, close to the threaded connection outer pipe (2), of the pipe body (1), the spring (42) is sleeved in the sleeve (41), and the other end of the spring (42) extends out of the sleeve (41) and is provided with the sliding lantern ring (43);

the limiting arc-shaped pieces (5) with the same specification are fixedly arranged at the bottom of the sliding sleeve ring (43) and are distributed annularly;

the protective barrel (9) is fixedly installed at the end of the threaded connection inner pipe (3), and a clamping groove (9a) which is distributed in a plurality of annular shapes is formed in the opening of the protective barrel (9).

2. The pipeline for the hydraulic engineering according to claim 1, wherein a plurality of sliding grooves (6) which are radially distributed are formed in the pipe body (1) which is internally wrapped in the sleeve (41), and an inwards concave limiting groove (7) is formed in the middle of each sliding groove (6).

3. The pipeline for the water conservancy project according to claim 2, characterized in that a plurality of sliding clamping blocks (8) distributed in the radial direction are fixedly embedded on the inner wall of the sliding sleeve ring (43), and each sliding clamping block (8) is inserted into the sliding groove (6) and is in sliding connection with the sliding groove (6).

4. The pipeline for the water conservancy project according to claim 1, characterized in that, the one end of spring (42) and the inner wall of sleeve (41) fixed connection, and the other end of spring (42) and the terminal surface fixed connection of slip lantern ring (43).

5. The pipeline for the hydraulic engineering according to claim 1, wherein a clamping groove (9a) formed in the protective cylinder (9) is matched with the limiting arc-shaped piece (5) on the sliding sleeve ring (43).

6. The pipeline for the water conservancy project according to claim 1, wherein an annular groove is formed in the inner wall of the protective barrel (9), an annular air bag is fixedly embedded in the annular groove, and an air valve communicated with the annular air bag is mounted on the wall of the protective barrel (9).

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