CN211395827U

CN211395827U - Retractable fire hydrant

Info

Publication number: CN211395827U
Application number: CN201922068420.4U
Authority: CN
Inventors: 叶镇簿
Original assignee: Quangao Valve Technology Co ltd
Current assignee: Quangao Valve Technology Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-01
Anticipated expiration: 2029-11-26

Abstract

The utility model relates to a fire control safety technical field discloses a fire hydrant that can contract, including the piston, the bottom surface of aqueduct run through the piston the center and with piston fixed connection, the surface of aqueduct run through the fixed plate and with fixed plate fixed connection, the surface of piston and the laminating of pressure sleeve's inner wall, fixed plate surface and pressure sleeve inner wall fixed connection, the top of piston and the bottom fixed connection of fixed plate, the top of aqueduct and the bottom fixed connection of valve body, the left side and the water pipe connection fixed connection of valve body, the right side and the fire engine interface fixed connection of valve body. The utility model discloses a contraction system is constituteed to pressure sleeve and piston, and when opening the stop valve, water gets into pressure sleeve, powerful water pressure can jack-up piston and the valve body of connecting on it, when closing the stop valve, the valve body descends automatically under the effect of gravity to discharge the water in the pressure sleeve, reach the effect that the fire hydrant carried out the shrink on pressure sleeve.

Description

Retractable fire hydrant

Technical Field

The utility model relates to a fire safety technical field specifically is a fire hydrant that can contract.

Background

The fire disaster is a common disaster in urban life, the loss caused by the fire disaster is immeasurable, and the key for eliminating the fire disaster and reducing the loss is that the fire disaster is extinguished in the first time when the fire disaster occurs, so a large number of fire hydrants are installed in the city for supplying water to extinguish the fire in time, the traditional fire hydrants are erected beside the road, vehicles on the road are easy to collide against the fire hydrants when a traffic accident occurs, so that the potential safety hazard is caused, and the water is usually sprayed from the broken fire hydrants more than once, so that the waste of water resources is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fire hydrant that can contract should can contract, has solved the problem that the fire hydrant led to the fact the potential safety hazard immediately on the road limit.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a telescopic fire hydrant is composed of a casing, a water delivering pipe, a stop valve, a piston and a water guiding pipe.

The outer surface of the conduit pipe runs through the left side of the device box and is fixedly connected with the device box, the right pipe opening of the conduit pipe is fixedly connected with the water inlet pipeline of the stop valve body, the bottom of the stop valve runs through the top of the stop valve body and is movably connected with the stop valve body, the water outlet pipeline of the stop valve body is fixedly connected with one end of the elbow pipe, and the other end of the elbow pipe is fixedly connected with the bottom of the pressure sleeve.

The outer surface of the bottom of the water guide pipe penetrates through the center of the piston and is fixedly connected with the piston, the outer surface of the water guide pipe penetrates through the fixing plate and is fixedly connected with the fixing plate, the outer surface of the piston is attached to the inner wall of the pressure sleeve, the outer surface of the fixing plate is fixedly connected with the inner wall of the pressure sleeve, and the top of the piston is fixedly connected with the bottom of the fixing plate.

The top of aqueduct and the bottom of valve body are fixedly connected, the left side of valve body and water pipe interface are fixedly connected, the right side of valve body and fire engine interface are fixedly connected.

The bottom of the water guide pipe is fixedly connected with the top of the fixing frame, the bottom of the fixing frame is fixedly connected with the top of the base, and the bottom of the base is fixedly connected with the bottom of the inner wall of the device box;

the top of the device box is fixedly connected with the bottom of the device cover.

Preferably, the pressure sleeve is cuboid, and the bottom surfaces of the piston and the fixing plate are rectangular.

Preferably, the outer surface of the top of the device cover is provided with an uncovering groove, and the horizontal position and the bottom surface of the device cover are the same.

Preferably, the joints of the connecting ports at the two sides of the valve body of the stop valve and the pipeline are reinforced by bolts, and the fixed joint of the top of the water guide pipe and the bottom of the valve body is reinforced by bolts.

Preferably, the top of the fixing plate is reinforced by fixedly connecting a triangular plate and the outer surface of the water guide pipe.

Preferably, the height from the top of the pressure sleeve to the bottom of the device cover is greater than the height of the valve body.

Borrow by above-mentioned technical scheme, the utility model provides a fire hydrant that can contract. The method at least has the following beneficial effects:

(1) this fire hydrant that can contract, business turn over through stop valve control rivers, when opening the stop valve, water gets into pressure sleeve pipe through the return bend from the raceway, the piston in the pressure sleeve pipe is by jack-up under hydraulic effect, then the valve body that the piston passes through the aqueduct connection is by jack-up rising, when closing the stop valve, water pressure among the pressure sleeve pipe disappears, under the effect of gravity, the valve body descends automatically and discharges the water among the pressure sleeve pipe from the aqueduct, reach the effect that the fire hydrant contracts at the during operation.

(2) This fire hydrant that can contract makes things convenient for the fire fighter to open the device through seting up the groove of uncapping on the device lid to use the fire hydrant, the fire hydrant passes through water pressure and goes up and down, abundant utilization hydroenergy turns into mechanical energy with hydroenergy, has reduced energy resource consumption, and device lid and bottom surface horizontal position are the same, and when the device lid was covered, the fire hydrant was in below the bottom surface, reachs and prevents that the traffic accident vehicle from hitting the fire hydrant, leads to the problem of public property loss and water waste.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:

FIG. 1 is a schematic sectional view of the present invention;

fig. 2 is a schematic structural diagram of the device cover in fig. 1 according to the present invention.

In the figure: the device comprises a device box 1, a base 2, a fixing frame 3, a water delivery pipe 4, a stop valve body 5, a stop valve 6, a bent pipe 7, a pressure sleeve 8, a piston 9, a fixing plate 10, a water guide pipe 11, a valve body 12, a water pipe connector 13, a fire engine connector 14 and a device cover 15.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a retractable fire hydrant comprises a device box 1, a water delivery pipe 4, a stop valve 6, a piston 9 and a water guide pipe 11.

The surface of raceway 4 runs through the left side of device case 1 and with device case 1 fixed connection, the right mouth of pipe of raceway 4 and the water inlet pipeline fixed connection of stop valve body 5, the bottom of stop valve 6 run through the top of stop valve body 5 and with 5 swing joint of stop valve body, the one end fixed connection of the delivery port pipeline of stop valve body 5 and return bend 7, the other end of return bend 7 and the bottom fixed connection of pressure sleeve 8.

The outer surface of the bottom of the water guide pipe 11 penetrates through the center of the piston 9 and is fixedly connected with the piston 9, the outer surface of the water guide pipe 11 penetrates through the fixing plate 10 and is fixedly connected with the fixing plate 10, the outer surface of the piston 9 is attached to the inner wall of the pressure sleeve 8, the outer surface of the fixing plate 10 is fixedly connected with the inner wall of the pressure sleeve 8, the top of the fixing plate 10 is reinforced through the fixed connection of the triangular plate and the outer surface of the water guide pipe 11, as the water pressure in the water pipe 4 is too high, after water flows to the pressure sleeve 8, strong water pressure can damage the connection positions of the piston 9, the fixing plate 10 and the water guide pipe 11, therefore, the triangular plate is installed to reinforce the water guide pipe, the top of the piston 9 is fixedly connected with the bottom of the fixing plate 10, the pressure sleeve 8 is cuboid, the bottom surfaces of the piston 9 and, the piston 9 and the fixing plate 10 are rotated and shaken, and then the valve body 12 is rotated and shaken, so that safety accidents in the operation process are caused.

The water flow is controlled to enter and exit through the stop valve, when the stop valve 6 is opened, water enters the pressure sleeve 8 from the water conveying pipe 4 through the bent pipe 7, the piston 9 in the pressure sleeve 8 is jacked up under the action of water pressure, then the piston 9 is jacked up and lifted up through the valve body 12 connected with the water guide pipe 11, when the stop valve 6 is closed, the water pressure in the pressure sleeve 8 disappears, under the action of gravity, the valve body 12 automatically descends and discharges the water in the pressure sleeve 8 from the water guide pipe 11, and the effect that the fire hydrant contracts during working is achieved.

The top of aqueduct 11 is fixedly connected with the bottom of valve body 12, the connecting ports at the two sides of the stop valve body 5 and the pipeline connecting part are reinforced by bolts, the fixed connecting part of the top of aqueduct 11 and the bottom of valve body 12 is reinforced by bolts, and the water pressure is prevented from being overlarge to cause the water leakage at the pipeline connecting part. The left side of the valve body 12 is fixedly connected with the water pipe connector 13, the right side of the valve body 12 is fixedly connected with the fire engine connector 14, the height from the top of the pressure sleeve 8 to the bottom of the device cover 15 is larger than the height of the valve body 12, and the top of the valve body 12 is located below the device cover 15 in the closing state of the stop valve 6.

The bottom of the water guide pipe 11 is fixedly connected with the top of the fixing frame 3, the bottom of the fixing frame 3 is fixedly connected with the top of the base 2, and the bottom of the base 2 is fixedly connected with the bottom of the inner wall of the device box 1.

The top of device case 1 and the bottom fixed connection of device lid 15, the groove of uncapping has been seted up to the top surface of device lid 15, and the horizontal position and the bottom surface of device lid 15 are the same, and whole device is located the underground, and the groove of uncapping on the device lid 15 makes things convenient for the fire fighter to uncap and uses the fire hydrant.

The cover opening groove is formed in the device cover 15, so that fire fighters can conveniently open the device, the fire hydrant is used and ascends and descends through water pressure, water energy is fully utilized and converted into mechanical energy, energy consumption is reduced, the horizontal position of the device cover 15 and the horizontal position of the bottom surface are the same, when the device cover 15 is covered, the fire hydrant is located below the bottom surface, and the problems that traffic accident vehicles hit the fire hydrant, public property loss and water resource waste are caused are solved.

When using, the fire fighter opens device lid 15 through the groove of uncapping, then rotate stop valve 6, flow through return bend 7 to pressure sleeve 8 with water from raceway 4, under hydraulic effect, piston 9 is by slow jack-up, until the top of fixed plate 10 and the laminating of the inner wall top of pressure sleeve 8, and the same height also can rise through valve body 12 that aqueduct 11 is connected to piston 9, valve body 12 after the rising is convenient for the fire fighter to operate, use the fire hydrant on inserting water pipe interface 13 again, after the water finishes, close stop valve 6, valve body 12 extrudes the water in the pressure sleeve 8 under the effect of gravity, piston 9 gets back to and laminates with pressure sleeve 8's inner wall bottom, take off the water pipe from water pipe interface 13 at last, closing device lid 15.

The above details are provided for the retractable fire hydrant of the present invention. The utility model discloses it is right to have used specific individual example the utility model discloses a principle and implementation have been elucidated, and the explanation of above embodiment is only used for helping understanding the utility model discloses a method and core thought thereof. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a fire hydrant that can contract, includes device case (1), raceway (4), stop valve (6), its characterized in that: the piston (9) and the water guide pipe (11) are further included;

the outer surface of the water pipe (4) penetrates through the left side of the device box (1) and is fixedly connected with the device box (1), the right pipe opening of the water pipe (4) is fixedly connected with a water inlet pipeline of the stop valve body (5), the bottom of the stop valve (6) penetrates through the top of the stop valve body (5) and is movably connected with the stop valve body (5), a water outlet pipeline of the stop valve body (5) is fixedly connected with one end of the bent pipe (7), and the other end of the bent pipe (7) is fixedly connected with the bottom of the pressure sleeve (8);

the outer surface of the bottom of the water guide pipe (11) penetrates through the center of the piston (9) and is fixedly connected with the piston (9), the outer surface of the water guide pipe (11) penetrates through the fixing plate (10) and is fixedly connected with the fixing plate (10), the outer surface of the piston (9) is attached to the inner wall of the pressure sleeve (8), the outer surface of the fixing plate (10) is fixedly connected with the inner wall of the pressure sleeve (8), and the top of the piston (9) is fixedly connected with the bottom of the fixing plate (10);

the top of the water guide pipe (11) is fixedly connected with the bottom of the valve body (12), the left side of the valve body (12) is fixedly connected with the water pipe connector (13), and the right side of the valve body (12) is fixedly connected with the fire engine connector (14);

the bottom of the water guide pipe (11) is fixedly connected with the top of the fixing frame (3), the bottom of the fixing frame (3) is fixedly connected with the top of the base (2), and the bottom of the base (2) is fixedly connected with the bottom of the inner wall of the device box (1);

the top of the device box (1) is fixedly connected with the bottom of the device cover (15).

2. A retractable fire hydrant in accordance with claim 1, wherein: the pressure sleeve (8) is cuboid, and the bottom surfaces of the piston (9) and the fixing plate (10) are rectangular.

3. A retractable fire hydrant in accordance with claim 1, wherein: the outer surface of the top of the device cover (15) is provided with a cover opening groove, and the horizontal position and the bottom surface of the device cover (15) are the same.

4. A retractable fire hydrant in accordance with claim 1, wherein: the connecting parts of the connecting ports on the two sides of the stop valve body (5) and the pipeline are reinforced by bolts, and the fixed connecting parts of the top of the water guide pipe (11) and the bottom of the valve body (12) are reinforced by bolts.

5. A retractable fire hydrant in accordance with claim 1, wherein: the top of the fixing plate (10) is fixedly connected with the outer surface of the water guide pipe (11) through a triangular plate for reinforcement.

6. A retractable fire hydrant in accordance with claim 1, wherein: the height from the top of the pressure sleeve (8) to the bottom of the device cover (15) is larger than that of the valve body (12).