CN210179128U

CN210179128U - Take long-range water supply interface of pressure release

Info

Publication number: CN210179128U
Application number: CN201920765975.1U
Authority: CN
Inventors: Chen Ning; 宁晨
Original assignee: Taizhou Wora Fire Equipment Co Ltd
Current assignee: Taizhou Wora Fire Equipment Co Ltd
Priority date: 2019-05-25
Filing date: 2019-05-25
Publication date: 2020-03-24
Anticipated expiration: 2029-05-25

Abstract

The utility model discloses a take long-range water supply interface of pressure release relates to fire-fighting equipment technical field, and its technical scheme main points are: the water discharging device comprises a first pipe body and a second pipe body nested in the first pipe body, wherein a first water discharging hole is formed in the outer wall of the first pipe body, a water discharging cap is rotatably connected to the outer wall of the first pipe body, and a second water discharging hole communicated with the first water discharging hole is formed in the water discharging cap; the water leakage cap is provided with a mounting hole, a plug is arranged in the mounting hole, and the plug can cover the first water drainage hole when the water leakage cap is rotated. When the water drainage cap is rotated to enable the first water drainage hole to be communicated with the second water drainage hole, water pressure generated by water flow in the pipeline can be discharged from the pipeline through the first water drainage hole and the second water drainage hole, and the pressure in the pipeline can be firstly drained before the fire-fighting joint is disassembled, so that the pipe body is easier to disassemble; the plug can cover and seal the first drainage hole, and when the fire-fighting joint is filled with water, water flow in the pipeline is not easy to seep out through the first drainage hole.

Description

Take long-range water supply interface of pressure release

Technical Field

The utility model relates to a fire-fighting equipment technical field, in particular to take long-range water supply interface of pressure release.

Background

Along with the acceleration of the urbanization process, fire safety is more and more emphasized, and fire fighting equipment is arranged in common buildings. The fire hydrant is as the important device in the fire-fighting equipment, need be connected with squirt and soft water pipe during its use, and the promptness of fire control can directly be influenced to the simple and easy degree of connection, dismouting between this in-process soft water pipe.

At present, chinese patent publication No. CN202580404U discloses a safety fire joint. The two connector bodies with the clamping jaws are in butt joint with the two sealing gaskets, wrench card number positions are arranged on the two connector bodies with the clamping jaws, and an inclination angle is arranged between the connector body with the clamping jaws and the corresponding clamping jaws.

The technical scheme has the following defects: this fire control body is when using, when using up and need this safe fire control of split to connect, because still there is rivers to exist in pipeline and the joint, and the water pressure that rivers produced in the pipeline supports two joints tightly each other easily, leads to the breakout to become comparatively difficult.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a take long-range water supply interface of pressure release, it has quick detachable advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions: a remote water supply interface with pressure relief comprises a first pipe body and a second pipe body nested in the first pipe body, wherein a first water outlet is formed in the outer wall of the first pipe body, a water relief cap is connected to the outer wall of the first pipe body in a rotating mode, a second water outlet is formed in the water relief cap, and the second water outlet is communicated with the first water outlet; the water leakage cap is provided with a mounting hole, the diameter of one end, close to the first pipe body, of the mounting hole is larger than that of the other end of the first pipe body, a plug is arranged in the mounting hole, and when the water leakage cap is rotated, the first water leakage hole can be covered by the plug.

Through the technical scheme, the first water outlet is formed in the first pipe body, the water outlet cap is rotatably connected to the outer side of the first water outlet, the second water outlet for communicating the first water outlet is formed in the water outlet cap, when the water outlet cap is rotated to enable the first water outlet to be communicated with the second water outlet, water flow and pressure in the pipeline can be discharged out of the pipeline through the first water outlet and the second water outlet, the pressure and the water flow in the pipeline can be firstly discharged before the fire-fighting joint is disassembled, and the pipe body is easier to disassemble; be provided with the end cap on the cap that leaks, the one end diameter that the end cap is close to first body is greater than the diameter of the other end, has guaranteed that the end cap is difficult to break away from the mounting hole, and the end cap can cover a outlet and seal for this fire control connects rivers in the during operation pipeline are difficult to ooze through outlet, have guaranteed the leakproofness that this connects.

Preferably, an arc-shaped limiting groove is formed in the outer wall of the first pipe body, a limiting bolt is arranged on the inner wall of the water leakage cap, the end portion of the limiting bolt extends into the limiting groove, and the limiting bolt is matched with the limiting groove to limit the rotation angle of the water leakage cap.

Through above-mentioned technical scheme, seted up the spacing groove on the first body, be provided with spacing bolt on the drain cap, the screw rod part of spacing bolt stretches into the spacing inslot, and spacing bolt rotates along with the drain cap to this realization is spacing to the turned angle of drain cap, and then guarantees that outlet two UNICOM in outlet one in the shortest stroke to and guarantee that the end cap can cover and seal outlet one.

Preferably, the bottom of the limiting groove is provided with a positioning groove, the bottom of the positioning groove is provided with two clamping grooves, and the two clamping grooves are respectively arranged at two ends of the positioning groove; the limiting bolt extends into the end part of the limiting groove and is provided with a placing groove, an elastic part is arranged in the placing groove, a steel ball is arranged at the end part of the elastic part close to the limiting groove, the steel ball protrudes out of the groove opening of the placing groove under the action of the elastic part, and the steel ball rolls in the positioning groove.

Through the technical scheme, the positioning groove is formed in the bottom of the limiting groove, the steel balls can be conveniently contained, the rolling direction of the steel balls can be conveniently guided, two clamping grooves are formed in the two ends of the positioning groove in a sunken mode, the limiting bolt can drive the steel balls to roll to the clamping grooves and limit the steel balls, and the water draining cap cannot easily rotate relative to the first pipe body in the water or water draining process of the first pipe body.

Preferably, the outer wall of the first pipe body is provided with a first annular sliding chute which is parallel to each other, and the two sliding chutes are symmetrically distributed on two sides of the limiting groove; and a second sliding groove is formed in the inner wall of the water leakage cap corresponding to the first sliding groove, the second sliding groove is matched with the first sliding groove to form an annular cavity, and balls are filled in the cavity.

Through above-mentioned technical scheme, the cavity intussuseption that forms between the spout two of seting up on the spout one of seting up on the first body outer wall and the sluicing cap inner wall is filled with the steel ball, when sluicing cap and first body take place relative rotation, can reduce the friction between sluicing cap and the first body.

Preferably, the outer wall of the water discharge cap is in threaded connection with a set screw, and the end part of the set screw penetrates through the water discharge cap and extends into the second sliding groove.

Through above-mentioned technical scheme, run through and threaded connection has holding screw on the cap of leaking water, and holding screw stretches into spout two, and threaded connection holding screw's groove UNICOM in spout two promptly can fill the ball in the cavity between spout one and the spout two after screwing out holding screw.

Preferably, a convex ring is convexly formed on the water drainage cap, and the convex ring surrounds the mounting hole.

Through above-mentioned technical scheme, the intensity of mounting hole inner wall can be strengthened to the bellied bulge loop outside the mounting hole, and better drive end cap slides on the outer wall of first body when the sluicing cap rotates.

Preferably, the plug is provided with an annular groove, a gasket is arranged in the groove, and the gasket is abutted against the outer wall of the water drainage cap.

Through the technical scheme, the outer wall of the plug is provided with the groove, the gasket is placed in the groove, the plug can be better fixed on the water discharge cap, and the plug is not easy to loosen in the process of selecting and rotating the water discharge cap.

Preferably, the outer wall of the water discharge cap is axially provided with a plurality of convex ribs.

Through above-mentioned technical scheme, be provided with a plurality of protruding muscle on the outer wall of cap of leaking, when rotatory cap of leaking, protruding muscle can be better atress, the easier rotation of the user of being convenient for cap of leaking.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment, which is mainly used for illustrating the overall structure of the embodiment;

FIG. 2 is a schematic structural diagram of the embodiment, which is mainly used for showing a sectional structure of the embodiment;

fig. 3 is a schematic structural view of the embodiment, which is mainly used for showing an external structure of the first pipe;

FIG. 4 is a schematic structural view of the embodiment, which is mainly used for showing the structures of the limiting groove, the positioning groove and the locking groove;

FIG. 5 is a schematic structural view of the embodiment, which is mainly used for showing the overall structure of the installed drain cap;

FIG. 6 is an exploded view of the embodiment, which is mainly used for showing the structure of each component mounted on the water discharge cap;

fig. 7 is a schematic structural view of the limiting bolt of the embodiment, which is mainly used for showing the structures of the limiting bolt, the spring and the steel ball.

Reference numerals: 1. a first pipe body; 2. a second tube body; 3. a first water drainage hole; 4. a water discharge cap; 5. a water drainage hole II; 6. mounting holes; 7. a plug; 8. a limiting groove; 9. a limit bolt; 10. positioning a groove; 11. a locking groove; 12. a placement groove; 13. an elastic member; 14. steel balls; 15. a first sliding chute; 16. a second chute; 17. a cavity; 18. a ball bearing; 19. tightening the screw; 20. a convex ring; 21. a groove; 22. a gasket; 23. a rib is protruded; 24. a spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A remote water supply interface with pressure relief is shown in figures 1 to 7 and comprises a first pipe body 1, a second pipe body 2 nested in the first pipe body 1 and a water relief cap 4 rotatably connected to the first pipe body 1.

A plurality of water escape holes 3 are evenly arranged on the outer wall of the first pipe body 1 in the circumferential direction, an arc-shaped limiting groove 8 is arranged on the outer wall of the first pipe body 1, a positioning groove 10 is arranged at the bottom of the limiting groove 8, clamping grooves 11 are formed in the two ends of the positioning groove 10 in a sunken mode, two annular sliding grooves 15 are symmetrically distributed with the limiting groove 8 as the center in the axial direction, and the two sliding grooves 15 are all parallel to the limiting groove 8.

A second sliding groove 16 is formed in the inner wall of the water discharge cap 4 at a position corresponding to the first sliding groove 15, the second sliding groove 16 is matched with the first sliding groove 15 to form an annular cavity 17, a plurality of balls 18 are filled in the cavity 17, and the balls 18 can reduce friction generated when the water discharge cap 4 and the first pipe body 1 rotate relatively; the water discharge cap 4 is in threaded connection with a set screw 19, the end part of the set screw 19 penetrates through the water discharge cap 4 and extends into the second sliding groove 16, and after the set screw 19 is screwed out of the water discharge cap 4, a ball 18 can be filled into a cavity 17 between the first sliding groove 15 and the second sliding groove 16 from a hole in which the set screw 19 is screwed out.

The outer wall of the water leakage cap 4 is provided with a second water drainage hole 5 communicated with the first water drainage hole 3, when the water drainage cap rotates to the state that the second water drainage hole 5 is opposite to the first water drainage hole 3, water in the first pipe body 1 can be discharged to the outside through the first water drainage hole 3 and the second water drainage hole 5, the water drainage cap 4 is provided with a plurality of mounting holes 6, the distance between every two adjacent mounting holes 6 is equal to the distance between every two adjacent first water drainage holes 3, the diameter of one end, close to the first pipe body 1, of each mounting hole 6 is larger than that of the other end, a convex ring 20 used for enhancing the strength of the side wall of each mounting hole 6 is protruded from a small-diameter opening of each mounting hole 6, a plug 7 is arranged in each mounting hole 6, one end, far away from the first pipe body 1, of each plug 7 protrudes out of each mounting hole 6, each plug 7 is used for covering the first water drainage hole 3, water in the first pipe body 1 is not easy to, a washer 22 is arranged in the groove 21, and one end of the washer 22 abuts against one end of the convex ring 20.

The outer wall of the water drain cap 4 corresponding to the limiting groove 8 is in threaded connection with a limiting bolt 9, the limiting bolt 9 penetrates through the water drain cap 4, and the limiting bolt 9 rotates along with the water drain cap 4 and slides in the limiting groove 8; the tip that stop bolt 9 stretched into spacing groove 8 offers along axial extension's standing groove 12, standing groove 12 is inside to be provided with elastic component 13, elastic component 13 is spring 24 in this embodiment, the tank bottom of spring 24 is supported tightly in standing groove 12 to the one end, the other end of spring 24 is provided with steel ball 14, steel ball 14 supports tightly in the tank bottom of constant head tank 10 under the effect of spring 24, and steel ball 14 rolls in constant head tank 10 under stop bolt 9's drive, when steel ball 14 rolls to blocking in the groove 11, the rotation of sluicing cap 4 receives the restriction.

The outer wall of the water discharge cap 4 is axially provided with a convex rib 23 which is convenient for rotating the water discharge cap 4.

The working mode of the remote water supply interface with pressure relief is as follows;

the outer wall of one end of the first pipe body 1 is sleeved with a fire hose, the outer wall of one end of the second pipe body 2 is sleeved with another section of fire hose, and the second pipe body 2 is nested in the first pipe body 1, so that the two sections of fire hoses are communicated; when the fire hose is filled with water, the drain cap 4 is selected and rotated, so that the drain hole I3 is covered by the plug 7, and the fire hose connected together can be ensured to be filled with water normally; after the use, with the 4 reversal of sluicing cap to the position of one 3 UNICOM sluicing hole two 5 of sluicing hole for the water pressure that rivers produced in the pipeline is discharged in the flexible fire hose through sluicing hole one 3 and sluicing hole two 5, at this moment, can comparatively conveniently separate first body and second body.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. The utility model provides a take long-range water supply interface of pressure release, include first body (1), nested in second body (2) in first body (1), characterized by: a first water outlet (3) is formed in the outer wall of the first pipe body (1), a second water outlet cap (4) is rotatably connected to the outer wall of the first pipe body (1), a second water outlet (5) is formed in the second water outlet cap (4), and the second water outlet (5) is communicated with the first water outlet (3); the water leakage cap (4) is provided with a mounting hole (6), the diameter of the mounting hole (6) close to one end of the first pipe body (1) is larger than that of the other end of the first pipe body, a plug (7) is arranged in the mounting hole (6), and when the water leakage cap (4) is rotated, the plug (7) can cover the first water leakage hole (3).

2. The remote water supply interface with pressure relief as claimed in claim 1, wherein: seted up curved spacing groove (8) on the outer wall of first body (1), be provided with spacing bolt (9) on the cap that leaks (4) inner wall, the tip of spacing bolt (9) stretch into extremely spacing groove (8), spacing bolt (9) with spacing groove (8) cooperation is right the turned angle of cap that leaks (4) carries on spacingly.

3. The remote water supply interface with pressure relief as claimed in claim 2, wherein: a positioning groove (10) is formed in the bottom of the limiting groove (8), two clamping grooves (11) are formed in the bottom of the positioning groove (10), and the two clamping grooves (11) are respectively formed in two ends of the positioning groove (10); the limiting bolt (9) stretches into a containing groove (12) is formed in the end portion of the limiting groove (8), an elastic piece (13) is arranged inside the containing groove (12), a steel ball (14) is arranged on the end portion, close to the limiting groove (8), of the elastic piece (13), the steel ball (14) protrudes out of a notch of the containing groove (12) under the effect of the elastic piece (13), and the steel ball (14) rolls in the positioning groove (10).

4. The remote water supply interface with pressure relief as claimed in claim 2, wherein: the outer wall of the first pipe body (1) is provided with two annular sliding grooves I (15) which are parallel to each other, and the two sliding grooves I (15) are symmetrically distributed on two sides of the limiting groove (8); and a second sliding groove (16) is formed in the position, corresponding to the first sliding groove (15), of the inner wall of the water leakage cap (4), the second sliding groove (16) is matched with the first sliding groove (15) to form an annular cavity (17), and balls (18) are filled in the cavity (17).

5. The remote water supply interface with pressure relief as claimed in claim 4, wherein: and the outer wall of the water leakage cap (4) is in threaded connection with a set screw (19), and the end part of the set screw (19) penetrates through the water leakage cap (4) and extends into the second sliding groove (16).

6. The remote water supply interface with pressure relief as claimed in claim 1, wherein: the water leakage cap (4) is convexly provided with a convex ring (20), and the convex ring (20) surrounds the mounting hole (6).

7. The remote water supply interface with pressure relief as claimed in claim 1, wherein: an annular groove (21) is formed in the plug (7), a gasket (22) is arranged in the groove (21), and the gasket (22) abuts against the outer wall of the water drainage cap (4).

8. The remote water supply interface with pressure relief as claimed in claim 1, wherein: a plurality of convex ribs (23) are axially arranged on the outer wall of the water discharge cap (4).