CN218441127U - Pipe joint with anti-scouring function - Google Patents

Abstract

The utility model discloses a pipe joint with anti-scouring function, which comprises a water inlet pipe and a water outlet pipe, wherein the water inlet pipe is positioned on the right side of the water outlet pipe, the left end of the water inlet pipe and the right end of the water outlet pipe are sleeved with the same connecting cylinder, the outer surface of the water outlet pipe is fixedly connected with an anti-falling mechanism, and the inner side of the connecting cylinder is fixedly connected with a protection mechanism; the anti-disengaging mechanism comprises a first fixing ring, the first fixing ring is fixedly connected to the outer surface of the water outlet pipe, and a limiting block is fixedly connected to the right side of the fixing ring. The utility model discloses, through setting up anti-disengaging mechanism, this mechanism simple structure, convenient operation is swift, the connection of geminate transistors joint department that can be quick to prevent the phenomenon that breaks away from of tube joint both sides under the effect of stopper and gag lever post under hydraulic effect, spacing ring and slipmat carry on spacingly to the gag lever post, thereby avoid droing of gag lever post, the sealing washer can improve the leakproofness of tube joint department, has increased the device's practicality.

Description

Pipe joint with anti-scouring function

Technical Field

The utility model relates to a water conservancy and hydropower technical field specifically is a coupling with scour prevention function.

Background

The pipe joint is a connecting tool between pipes and is a connecting point which can be disassembled and assembled between elements and the pipes. Plays an indispensable important role in the pipe fitting, which is one of the two main components of the hydraulic pipe. The pipe joint is used for straight line connection of instruments and the like, and the connection form is socket welding or threaded connection. The device is mainly used for low-pressure pipelines with small calibers, parts needing to be frequently assembled and disassembled or final adjustment of pipelines using threaded pipes. The structure form is suitable for adopting a metal surface contact sealing structure, the gasket sealing structure form is usually used for conveying water, oil, air and other common pipelines, the pipe joints are various, and the common pipe joints can be generally divided into a hard pipe joint and a hose joint. If the connection mode of the pipe joint and the pipeline is divided, the hard pipe joint has three types of flaring type, clamping sleeve type and welding type, and the hose joint is mainly a buckling type hose joint;

when the existing pipe joint is used for a long time, because the water pressure in the pipe body is overlarge, the joints on two sides are easy to scour and loose or even fall off under the scouring of water flow, so that water in the pipeline flows out, the waste of resources is caused, and the damage of the pipe joint is easy to cause due to the long-term scouring of the water in the pipe joint.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coupling with scour prevention function to solve the problem of proposing among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a coupling with scour prevention function, includes inlet tube and outlet pipe, the inlet tube is located the outlet pipe right side, same connecting cylinder has been cup jointed to inlet tube left end and outlet pipe right-hand member, outlet pipe surface fixedly connected with anti-disengaging mechanism, the inboard fixedly connected with protection machanism of connecting cylinder.

The anti-disengaging mechanism comprises a first fixing ring, a first fixing ring is fixedly connected to the outer surface of the water outlet pipe, a right fixedly connected with limiting block is fixed to the left side of the connecting cylinder, the right side of the limiting block is located in the limiting groove, a limiting hole is formed in the top of the connecting cylinder, the bottom end of the limiting hole is penetrated through the limiting block and the limiting groove and extends into the connecting cylinder, a limiting rod is slidably connected to the inner side of the limiting hole, threads are arranged on the outer surface of the connecting cylinder, a threaded cylinder is connected to the outer surface of the connecting cylinder in a threaded mode, and a second fixing ring is fixedly connected to the outer surface of the threaded cylinder.

Furthermore, the left end of the threaded cylinder is movably connected with a limiting ring through a bearing, the limiting ring is sleeved on the outer surface of the connecting cylinder, and the threaded sleeve can drive the limiting ring to move.

Furthermore, the top end of the limiting rod is fixedly connected with a non-slip mat, the top of the non-slip mat is in contact with the inner side of the limiting ring, and the limiting ring and the non-slip mat limit the limiting rod.

Further, gu fixed ring one is provided with two, and two fixed ring one respectively fixed connection at inlet tube surface and outlet pipe surface, the equal fixedly connected with sealing washer of inlet tube surface and outlet pipe surface, the sealing washer surface closely laminates with the connecting cylinder is inboard, improves the leakproofness of inlet tube and outlet pipe and connecting cylinder inboard under the sealing washer effect.

Further, protection machanism includes the arc piece, arc piece fixed connection is bottom in the connecting cylinder, the arc piece is provided with two, and two arc pieces are fixed connection respectively top and interior bottom in the connecting cylinder, two the same connecting pipe of arc piece opposite face fixedly connected with.

Further, the equal fixedly connected with go-between in both ends about the connecting pipe, the spread groove has all been seted up on inlet tube left side and outlet pipe right side, and go-between and spread groove carry on spacingly to inlet tube and outlet pipe.

Furthermore, two the go-between is located respectively and corresponds the spread groove inboard, go-between surface and spread groove inboard closely laminate, the effect of go-between and spread groove makes the water of inlet tube enter into the connecting tube down, and the rethread connecting tube enters into in the outlet pipe.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses, through setting up anti-disengaging mechanism, this mechanism simple structure, convenient operation is swift, the connection of geminate transistors joint department that can be quick to prevent the phenomenon that breaks away from of tube joint both sides under the effect of stopper and gag lever post under hydraulic effect, spacing ring and slipmat carry on spacingly to the gag lever post, thereby avoid droing of gag lever post, the sealing washer can improve the leakproofness of tube joint department, has increased the device's practicality.

2. The utility model discloses, through setting up protection machanism, in the use, put into the left and right sides of connecting cylinder respectively with the one end of inlet tube and the one end of outlet pipe earlier respectively to make the go-between get into and stop in corresponding spread groove, the rivers of inlet tube pass through the connecting pipe and enter into in the outlet pipe, have avoided rivers directly to erode inside the coupling, have reduced the phenomenon that the coupling appears damaging under the washing away of rivers, have increased the life of coupling.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the front part of the overall structure of the present invention;

fig. 3 is a schematic perspective view of the connecting tube of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 5 is an enlarged schematic view of B in fig. 2.

In the figure: 1. a water inlet pipe; 2. an anti-drop mechanism; 201. a first fixing ring; 202. a threaded barrel; 203. a second fixing ring; 204. a non-slip mat; 205. a limiting groove; 206. a limiting block; 207. a limiting hole; 208. a limiting ring; 209. a limiting rod; 3. a protection mechanism; 301. a connecting pipe; 302. an arc-shaped block; 303. connecting grooves; 304. a connecting ring; 4. a connecting cylinder; 5. and (4) a water outlet pipe.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a coupling with scour prevention function, includes inlet tube 1 and outlet pipe 5, and inlet tube 1 is located outlet pipe 5 right side, and same connecting cylinder 4 has been cup jointed to inlet tube 1 left end and outlet pipe 5 right-hand member, and 5 outer fixed surface of outlet pipe are connected with anti-disengaging mechanism 2, and 4 inboard fixedly connected with protection machanism 3 of connecting cylinder.

The anti-falling mechanism 2 comprises a first fixing ring 201, the first fixing ring 201 is fixedly connected with the outer surface of the water outlet pipe 5, two first fixing rings 201 are arranged on the first fixing rings 201, the two first fixing rings 201 are respectively and fixedly connected with the outer surface of the water inlet pipe 1 and the outer surface of the water outlet pipe 5, the right side of the first fixing ring 201 is fixedly connected with a limiting block 206, the left side of a connecting cylinder 4 is provided with a limiting groove 205, the right side of the limiting block 206 is positioned in the limiting groove 205, the top of the connecting cylinder 4 is provided with a limiting hole 207, the bottom end of the limiting hole 207 penetrates through the limiting block 206 and the limiting groove 205 and extends into the connecting cylinder 4, the inner side of the limiting hole 207 is connected with a limiting rod 209 in a sliding mode, the outer surface of the connecting cylinder 4 is provided with threads, the outer surface of the connecting cylinder 4 is connected with a threaded cylinder 202 in a threaded mode, the outer surface of the second fixing ring 203 is fixedly connected with the outer surface of the threaded cylinder 202, and the left end of the threaded cylinder 202 is movably connected with a limiting ring 208 through a bearing, spacing ring 208 cup joints at 4 surfaces of connecting cylinder, gag lever post 209 top fixedly connected with slipmat 204, slipmat 204 top contacts with spacing ring 208 inboard, the equal fixedly connected with sealing washer in inlet tube 1 surface and 5 surfaces of outlet pipe, the sealing washer surface closely laminates with 4 inboards of connecting cylinder, through setting up anti-disengaging mechanism 2, this mechanism simple structure, convenient operation is swift, the connection to coupling department that can be quick, and prevent the phenomenon that breaks away from in hydraulic effect coupling both sides under stopper 206 and gag lever post 209's effect, spacing ring 208 and slipmat 204 are spacing to gag lever post 209, thereby avoid droing of gag lever post 209, the sealing washer can improve the leakproofness of coupling department, the device's practicality has been increased.

Protection machanism 3 includes arc piece 302, arc piece 302 fixed connection is in connecting cylinder 4 bottom, arc piece 302 is provided with two, two arc pieces 302 are fixed connection respectively at top and interior bottom in connecting cylinder 4, the same connecting pipe 301 of two arc piece 302 opposite face fixedly connected with, the equal fixedly connected with go-between 304 in the left and right ends of connecting pipe 301, spread groove 303 has all been seted up on inlet tube 1 left side and outlet pipe 5 right side, two go-between 304 are located corresponding spread groove 303 inboard respectively, go-between 304 surface closely laminates with spread groove 303 inboard, through setting up protection machanism 3, in the use, put into the left and right sides of connecting cylinder 4 respectively with the one end of inlet tube 1 and the one end of outlet pipe 5 earlier respectively, and make the go-between 304 get into and stop after corresponding spread groove 303, the rivers of inlet tube 1 enter into outlet pipe 5 through connecting pipe 301, avoided rivers directly to erode inside the coupling, the phenomenon that the coupling appears damaging under the erodeing of rivers has reduced, the life of coupling has increased.

The utility model discloses theory of operation: the left side and the right side of a connecting cylinder 4 are respectively put into one end of a water inlet pipe 1 and one end of a water outlet pipe 5, the connecting ring 304 is made to stop after entering a corresponding connecting groove 303, at the moment, a limiting block 206 enters a corresponding limiting groove 205, a limiting rod 209 is then put into a limiting hole 207 and stops until the bottom end of the limiting rod 209 contacts with the bottom in the limiting hole 207, finally, the two fixing rings 203 on the two sides are rotated to drive a thread cylinder 202 to rotate, the thread cylinder 202 rotates to drive the limiting rings 208 on the two sides to move towards the two sides under the action of threads, and the limiting rod 209 and a non-slip mat 204 stop when completely entering the limiting rings 208, at the moment, the installation of a pipe joint is completed, the water flow of the water inlet pipe 1 enters the water outlet pipe 5 through the connecting pipe 301, and the direct washing of the water flow inside the pipe joint is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a coupling with scour prevention function, includes inlet tube (1) and outlet pipe (5), its characterized in that: the water inlet pipe (1) is positioned on the right side of the water outlet pipe (5), the left end of the water inlet pipe (1) and the right end of the water outlet pipe (5) are sleeved with the same connecting cylinder (4), the outer surface of the water outlet pipe (5) is fixedly connected with the anti-falling mechanism (2), and the inner side of the connecting cylinder (4) is fixedly connected with the protection mechanism (3);

anti-disengaging mechanism (2) are including solid fixed ring one (201), gu fixed ring one (201) fixed connection is in outlet pipe (5) surface, gu fixed ring one (201) right side fixedly connected with stopper (206), spacing groove (205) have been seted up in connecting cylinder (4) left side, stopper (206) right side is located spacing groove (205), spacing hole (207) have been seted up at connecting cylinder (4) top, spacing hole (207) bottom runs through inside stopper (206) and spacing groove (205) and extend into connecting cylinder (4), spacing hole (207) inboard sliding connection has gag lever post (209), connecting cylinder (4) surface is provided with the screw thread, connecting cylinder (4) surface threaded connection has screw thread section of thick bamboo (202), screw thread section of thick bamboo (202) surface fixed connection has solid fixed ring two (203).

2. An anti-scour pipe joint according to claim 1, wherein: the left end of the threaded cylinder (202) is movably connected with a limiting ring (208) through a bearing, and the limiting ring (208) is sleeved on the outer surface of the connecting cylinder (4).

3. An anti-scour pipe joint according to claim 1, wherein: the top end of the limiting rod (209) is fixedly connected with an anti-skid pad (204), and the top of the anti-skid pad (204) is in contact with the inner side of the limiting ring (208).

4. An anti-scour pipe joint according to claim 1, wherein: the utility model discloses a water inlet pipe, including inlet pipe (1), solid fixed ring one (201), two solid fixed ring one (201) are fixed connection respectively at inlet pipe (1) surface and outlet pipe (5) surface, the equal fixedly connected with sealing washer in inlet pipe (1) surface and outlet pipe (5) surface, the sealing washer surface is closely laminated with connecting cylinder (4) inboard.

5. An anti-scour pipe joint according to claim 1, wherein: protection machanism (3) are including arc piece (302), bottom in arc piece (302) fixed connection is in connecting cylinder (4), arc piece (302) are provided with two, and two arc pieces (302) are fixed connection respectively top and interior bottom in connecting cylinder (4), two the same connecting pipe (301) of arc piece (302) opposite face fixedly connected with.

6. An anti-scour pipe joint according to claim 5, wherein: the equal fixedly connected with go-between (304) in connecting pipe (301) both ends about, spread groove (303) have all been seted up on inlet tube (1) left side and outlet pipe (5) right side.

7. An anti-scour pipe joint according to claim 6, wherein: the two connecting rings (304) are respectively positioned at the inner sides of the corresponding connecting grooves (303), and the outer surfaces of the connecting rings (304) are tightly attached to the inner sides of the connecting grooves (303).

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