CN218582575U

CN218582575U - Connection structure for water conservancy water conveying pipeline

Info

Publication number: CN218582575U
Application number: CN202223224377.4U
Authority: CN
Inventors: 路海燕
Original assignee: Zoucheng Water Affairs Bureau
Current assignee: Zoucheng Water Affairs Bureau
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-03-07
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a water conservancy is connection structure for conduit, including last connecting piece and lower connecting piece, one side outer wall that goes up the connecting piece and be close to each other with lower connecting piece all is provided with the semicircle face, go up the inside main water pipe that is provided with of semicircle face between connecting piece and the lower connecting piece, the top of going up the connecting piece is provided with six arris pipes, the bottom outer wall integrated into one piece of six arris pipes has lower connecting pipe, the connecting pipe passes through threaded connection with last connecting piece down, the bottom outer wall of lower connecting pipe is provided with the cutting sword, it has the cutting tooth to open the cutting sword outer wall, the bottom of lower connecting pipe is run through main water pipe top outer wall and is extended to inside the main water pipe. The utility model discloses utilize last connecting piece and lower connecting piece to fix main water pipe, the lower connecting pipe cutting of recycling six arris socle portion injects inside the main water pipe for vice water pipe can realize light being connected with the main water pipe, reduces welded position, and technical requirement is lower, reduces the probability of leaking, the efficiency of main water pipe and vice water piping connection that improves.

Description

Connection structure for water conservancy water conveying pipeline

Technical Field

The utility model relates to a water pipe accessory technical field especially relates to a connection structure for water conservancy conduit.

Background

Water is an indispensable resource for human survival, rainwater in south China is abundant due to geographical positions and climate reasons, water resources in north China are deficient, water is normally used by the society, the country adopts water north adjusting engineering from the full establishment of water through 2014, south water becomes a dominant water source of more than 1.4 billion people in more than 40 large and medium cities 280 such as Jingjin, the like, the introduction of water sources has various modes such as open channel excavation, pipeline conveying and the like, the flow of water pipeline conveying is reduced to a certain extent, the water sources can be well protected, and the water sources in the conveying process are prevented from being polluted.

The feed pipe of prior art cuts the feed pipe earlier when connecting the bleeder, and the rethread tee bend welds the three position of connecting of bleeder and feed pipe, and such connected mode step is loaded down with trivial details, leads to water piping connection efficiency slow, and the welding position is more moreover, and is higher to operator technical requirement, leads to the water pipe to leak easily to lead to the water source pollution. Therefore, it is necessary to design a connection structure for hydraulic pipes to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the water pipe connection efficiency is slow, the technical requirement for operators is high, the water pipe leakage is easy to cause, and providing a connection structure for water conservancy water pipelines.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a connection structure for water conservancy conduit, includes connecting piece and lower connecting piece, one side outer wall that last connecting piece and lower connecting piece are close to each other all is provided with the semicircle face, the inside main water pipe that is provided with of semicircle face between last connecting piece and the lower connecting piece, the top of going up the connecting piece is provided with six arris pipes, the bottom outer wall integrated into one piece of six arris pipes has lower connecting pipe, the connecting pipe passes through threaded connection with last connecting piece down, the bottom outer wall of connecting pipe is provided with the cutting sword down, the cutting sword outer wall is opened there is the cutting tooth, the bottom of connecting pipe runs through inside main water pipe top outer wall extends to main water pipe down, the top outer wall integrated into one piece of six arris pipes has last connecting pipe, the top of going up the connecting pipe is provided with the secondary water pipe.

Furthermore, four counter bores are formed in the outer wall of the top of the upper connecting piece, four mounting holes are formed in the outer wall of the top of the lower connecting piece, connecting bolts are inserted into the counter bores, and the bottom ends of the connecting bolts are in threaded connection with the mounting holes.

Furthermore, the upper connecting pipe is connected with a joint through threads, and the bottom end of the auxiliary water pipe is welded with the joint.

Furthermore, the inside upper sealing gasket that is provided with of the semicircle face of going up the connecting piece, the inside lower sealing gasket that is provided with of the semicircle face of connecting piece down, the main water pipe is located between upper sealing gasket and the lower sealing gasket.

Furthermore, a spring gasket is sleeved outside the connecting bolt and is located inside the counter sink.

Furthermore, the outer wall of the bottom of the hexagonal tube is provided with a lower sealing groove, a lower sealing ring is arranged in the lower sealing groove, and the lower sealing ring is positioned between the hexagonal tube and the upper connecting piece.

Furthermore, the outer wall of the top of the hexagonal tube is provided with an upper sealing groove, and an upper sealing ring is arranged in the upper sealing groove.

The beneficial effects of the utility model are that:

1. through last connecting piece, lower connecting piece and the hexagonal pipe that sets up, utilize last connecting piece and lower connecting piece to fix main water pipe, the lower connecting pipe cutting of recycling hexagonal socle portion injects inside the main water pipe for vice water pipe can realize light being connected with main water pipe, reduces the welded position, and technical requirement is lower, reduces the probability of leaking, the main water pipe of improvement and vice water piping connection's efficiency.

2. Through the upper seal circle and the lower seal circle that set up, utilize the upper seal circle to seal hexagonal pipe and joint, utilize the lower seal circle to seal hexagonal pipe and last connecting piece for the sealed effect of being connected between vice water pipe and the last connecting piece is better, prevents that the water pipe from leaking.

3. Through the lower sealing gasket and the upper sealing gasket, the upper connecting piece, the lower connecting piece and the main water pipe are respectively sealed by the lower sealing gasket and the upper sealing gasket, so that the effect of water leakage at the cutting opening of the main water pipe from the lower connecting pipe is prevented.

4. Through the spring gasket who sets up, utilize the spring gasket to increase the pretightning force when connecting bolt and connecting block threaded connection auto-lock down for connecting bolt is more firm to last connecting piece and lower connecting piece fixed connection, prevents the not hard up effect of connecting bolt.

Drawings

Fig. 1 is a schematic view of the overall structure of a connection structure for a water conservancy water pipe according to the present invention;

fig. 2 is a schematic cross-sectional structure view of a connection structure for a water conservancy water pipe according to the present invention;

fig. 3 is the utility model provides a water conservancy is connection structure's hexagonal tube structure sketch map for conduit.

In the figure: the device comprises an upper connecting piece 1, a lower connecting piece 2, a main water pipe 3, a hexagonal pipe 4, a joint 5, an auxiliary water pipe 6, an upper connecting pipe 7, a lower connecting pipe 8, an upper sealing groove 9, an upper sealing ring 10, a lower sealing groove 11, a lower sealing ring 12, a cutting edge 13, a cutting tooth 14, a countersunk hole 15, a connecting bolt 16, a spring gasket 17, a lower sealing gasket 18, an upper sealing gasket 19, a mounting hole 20 and a semicircular surface 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, a connection structure for water conservancy conduit, including last connecting piece 1 and lower connecting piece 2, one side outer wall that last connecting piece 1 and lower connecting piece 2 are close to each other all is provided with semicircle face 21, go up connecting piece 1 and the inside main water pipe 3 that is provided with of semicircle face 21 between the lower connecting piece 2, main water pipe 3 is the water supply pipe of the HDPE material that needs to connect the bleeder, utilize semicircle face 21 to make go up connecting piece 1 and lower connecting piece 2 all laminate with main water pipe 3, be convenient for sealing connection, the top of going up connecting piece 1 is provided with hexagonal pipe 4, hexagonal pipe 4 outer structure is hexagonal prism structure, it rotates hexagonal pipe 4 to facilitate the use spanner, the bottom outer wall integrated into one piece of hexagonal pipe 4 has lower connecting pipe 8, lower connecting pipe 8 outer wall has the screw thread, go up connecting piece 1 inside have the screw hole with lower connecting pipe 8 looks adaptation, lower connecting pipe 8 passes through threaded connection with last connecting piece 1, lower connecting pipe 8's bottom outer wall is provided with cutting sword 13, cutting sword 13 is opened to have cutting tooth 14, the outer wall of lower connecting pipe 8 runs through main water pipe 3 top and the main water pipe 3 internal cutting sword 3 and the main water pipe 7 is provided with the auxiliary water pipe 4, make the main water pipe 7 that the top of the internal cutting has the internal auxiliary water pipe 7 that the cutting of main water pipe 7 and the main water pipe 3 and the internal connection has the cutting of the main water pipe 3, make the internal connection of the cutting of the internal connection of hexagonal pipe 7.

Furthermore, the top outer wall of the upper connecting piece 1 is provided with four counter bores 15, the top outer wall of the lower connecting piece 2 is provided with four mounting holes 20, the connecting bolts 16 are inserted into the counter bores 15, and the bottom ends of the connecting bolts 16 are in threaded connection with the mounting holes 20, so that the upper connecting piece 1 and the lower connecting piece 2 are fixedly connected.

Further, the upper connecting pipe 7 is connected with the joint 5 through threads, and the bottom end of the auxiliary water pipe 6 is welded with the joint 5, so that the auxiliary water pipe 6 can be communicated with the main water pipe 3.

Further, the inside upper seal pad 19 that is provided with of semicircle face 21 of last connecting piece 1, the 19 top of upper seal pad has the through-hole with 8 looks adaptations of lower connecting pipe, make lower connecting pipe 8 can run through upper seal pad 19 through the through-hole, the inside lower seal pad 18 that is provided with of semicircle face 21 of lower connecting piece 2, main water pipe 3 is located between upper seal pad 19 and the lower seal pad 18, upper seal pad 19 and lower seal pad 18 adopt the rubber material to make, play and advance the sealed effect of shape to the cutting edge that lower connecting pipe 8 injects main water pipe 3.

Further, connecting bolt 16's outside has cup jointed spring gasket 17, and spring gasket 17 is located counterbore 15 inside, utilizes spring gasket 17 reinforcing connecting bolt 16's pretightning force, prevents that connecting bolt 16 is not hard up.

Furthermore, the outer wall of the bottom of the hexagonal tube 4 is provided with a lower sealing groove 11, a lower sealing ring 12 is arranged inside the lower sealing groove 11, the lower sealing ring 12 is located between the hexagonal tube 4 and the upper connecting piece 1, and the lower sealing ring 12 is made of fluororubber and plays a role in sealing connection between the hexagonal tube 4 and the upper connecting piece 1.

Furthermore, an upper sealing groove 9 is formed in the outer wall of the top of the hexagonal pipe 4, an upper sealing ring 10 is arranged inside the upper sealing groove 9, and the upper sealing ring 10 is made of a fluororubber material and plays a role in sealing between the hexagonal pipe 4 and the joint 5.

The working principle is as follows: during the use, place lower connecting piece 2 in the bottom of main water pipe 3, make main water pipe 3 bottom outer wall be located inside the semicircle face 21 of lower connecting piece 2, put upper connecting piece 1 at the top of main water pipe 3, make the top of main water pipe 3 be located inside the semicircle face 21 of upper connecting piece 1, cup joint four connecting bolt 16 and go up spring shim 17, inject four countersunk hole 15 inside of upper connecting piece 1 respectively, use screwdriver to rotate connecting bolt 16, make the bottom of connecting bolt 16 and the inside mounting hole 20 of lower connecting piece 2 carry out threaded connection, put lower sealing washer 12 into the lower seal groove 11 of hexagonal pipe 4, carry out threaded connection through lower connecting pipe 8 and upper connecting piece 1 to hexagonal pipe 4, and use the spanner to rotate hexagonal pipe 4, make lower connecting pipe 8 cut the top of main water pipe 13 through cutting sword 13 and cutting tooth 14, and make lower connecting pipe 8 extend to inside main water pipe 1, put upper sealing washer 10 into the upper sealing washer 9 of hexagonal pipe 4, connect the convenient threaded connection of water pipe 3 with the auxiliary water pipe 6 can be realized to the joint 5 that auxiliary water pipe 6 welds.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a connection structure for water conservancy conduit, includes connecting piece (1) and lower connecting piece (2), its characterized in that, it all is provided with semicircle face (21) with one side outer wall that lower connecting piece (2) are close to each other to go up connecting piece (1), it is provided with main water pipe (3) with semicircle face (21) inside between lower connecting piece (2) to go up connecting piece (1), the top of going up connecting piece (1) is provided with hexagonal pipe (4), the bottom outer wall integrated into one piece of hexagonal pipe (4) has lower connecting pipe (8), connecting pipe (8) pass through threaded connection with last connecting piece (1) down, the bottom outer wall of connecting pipe (8) is provided with cutting sword (13) down, cutting sword (13) outer wall is opened cutting tooth (14), the bottom of connecting pipe (8) runs through inside main water pipe (3) top outer wall extends to main water pipe (3) down, the top outer wall integrated into one piece of hexagonal pipe (4) has last connecting pipe (7), the top of going up connecting pipe (7) is provided with vice water pipe (6).

2. The connecting structure for the water conservancy water conveying pipeline according to claim 1, wherein four counter bores (15) are formed in the outer wall of the top of the upper connecting piece (1), four mounting holes (20) are formed in the outer wall of the top of the lower connecting piece (2), connecting bolts (16) are inserted into the counter bores (15), and the bottom ends of the connecting bolts (16) are in threaded connection with the mounting holes (20).

3. The connection structure for the water conservancy water conveying pipeline according to claim 1, wherein the upper connection pipe (7) is connected with the joint (5) through threads, and the bottom end of the auxiliary water pipe (6) is welded with the joint (5).

4. The connecting structure for the water conservancy water conveying pipeline according to claim 1, wherein an upper sealing gasket (19) is arranged inside a semicircular surface (21) of the upper connecting piece (1), a lower sealing gasket (18) is arranged inside a semicircular surface (21) of the lower connecting piece (2), and the main water pipe (3) is positioned between the upper sealing gasket (19) and the lower sealing gasket (18).

5. The connection structure for the water conservancy water conveying pipeline according to claim 2, characterized in that a spring gasket (17) is sleeved outside the connection bolt (16), and the spring gasket (17) is positioned inside the counter bore (15).

6. The connection structure for the water conservancy water conveying pipeline according to claim 1, wherein a lower sealing groove (11) is formed in the outer wall of the bottom of the hexagonal pipe (4), a lower sealing ring (12) is arranged in the lower sealing groove (11), and the lower sealing ring (12) is located between the hexagonal pipe (4) and the upper connecting piece (1).

7. The connecting structure for the water conservancy water conveying pipeline according to claim 1, wherein an upper sealing groove (9) is formed in the outer wall of the top of the hexagonal pipe (4), and an upper sealing ring (10) is arranged inside the upper sealing groove (9).