CN210421260U - Anti-collision fire hydrant - Google Patents

Abstract

The utility model discloses an anticollision fire hydrant, including buried pipe, connecting pipe, fire hydrant body and recess, the top of buried pipe is equipped with the ring flange, the buried pipe is connected with the connecting pipe through the ring flange, the inside movable mounting of connecting pipe has the butterfly valve, the inside top that is located the butterfly valve of connecting pipe is equipped with the stopper, the top surface of fire hydrant body is equipped with the guard ring, the top of fire hydrant body is located the guard ring and runs through and install the connecting axle, the bottom of connecting axle is connected with the case, the both sides of fire hydrant body are equipped with the outlet pipe, outlet pipe and fire hydrant body intercommunication, the subaerial recess of having seted up of fire hydrant body one side, the apron has been covered on the top of recess, one side of connecting pipe is equipped with the protecting tube, and the protecting tube is located the recess. The utility model discloses possess and shorten the exposed length outside the ground of fire hydrant to increase the intensity of fire hydrant, need not set up the advantage of rail guard.

Description

Anti-collision fire hydrant

Technical Field

The utility model relates to a fire-fighting equipment technical field specifically is an anticollision fire hydrant.

Background

A fire hydrant, called fire hydrant formally, is a fixed fire-fighting equipment, and mainly has the functions of controlling combustible substances, isolating combustion-supporting substances and eliminating ignition sources. It is divided into indoor fire hydrant and outdoor fire hydrant. The fire extinguishing system comprises an outdoor fire hydrant system, an indoor fire hydrant system and a fire extinguisher system, and some fire extinguishing systems also comprise an automatic spraying system, a water cannon system, a gas fire extinguishing system, a fire detection system, a water mist system and the like. The fire hydrant is mainly used for the fire fighting truck to take water from a municipal water supply network or an outdoor fire fighting water supply network to put out a fire, and can also be directly connected with a water hose and a water gun to discharge water to put out a fire. Therefore, indoor and outdoor fire hydrant systems are also one of the important fire fighting devices for fighting fires.

However, a large number of fire hydrants are crashed by vehicles every year, so that the fire hydrants are damaged, if the fire hydrants are not maintained in time, the water replenishing effect on a fire engine is caused, and further, nearby water sources cannot be used for fire extinguishment in time, so that inestimable loss is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticollision fire hydrant, possess and shorten the length that the fire hydrant exposes outside the ground, thereby increase the intensity of fire hydrant, need not set up the advantage of rail guard, in having solved prior art, in order to solve the problem that the fire hydrant is hit down by the vehicle, need set up the rail guard of round in the outside of fire hydrant, can resist the impact of vehicle, however, receive the striking in case at this kind of rail guard, just can appear warping, though can resist once striking, but at the back if not change the rail guard, when striking once more, the holding capacity of rail guard just can greatly reduced, and the rail guard is fixed knot structure, consequently, it is inconvenient to change, and set up the outside round at the fire hydrant, the great problem of area.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-collision fire hydrant comprises a pre-buried pipe, a connecting pipe, a fire hydrant body and a groove, wherein a flange plate is arranged at the top end of the pre-buried pipe, the pre-buried pipe is connected with a connecting pipe through a flange plate, a butterfly valve is movably arranged in the connecting pipe, a limiting block is arranged in the connecting pipe above the butterfly valve, the upper part of the connecting pipe is connected with a fire hydrant body through a flange plate, the surface of the top of the fire hydrant body is provided with a protective ring, the top of the fire hydrant body is positioned in the protective ring and is provided with a connecting shaft in a penetrating way, the bottom end of the connecting shaft is connected with a valve core, two sides of the fire hydrant body are provided with water outlet pipes which are communicated with the fire hydrant body, the fire hydrant comprises a fire hydrant body and is characterized in that a groove is formed in the ground on one side of the fire hydrant body, a cover plate is placed at the top end of the groove in a covering mode, a protective pipe is arranged on one side of a connecting pipe, and the protective pipe is located in the groove.

Preferably, a handle is rotatably mounted in the protective pipe and is fixedly connected with the butterfly valve.

Preferably, the connecting pipe, the embedded pipe and the fire hydrant body are limited by flanges and then are connected and fixed by bolts and nuts.

Preferably, the top of fire hydrant body is seted up with the through-hole of connecting axle looks adaptation, and the through-hole internal surface is seted up with the screw thread of connecting axle surface looks adaptation, the connecting axle passes through threaded connection with the fire hydrant body and fixes.

Preferably, the valve core is conical, a through hole is formed in the center of the limiting block, and the inner diameter of the through hole is smaller than the diameter of the valve core.

Preferably, the pre-buried pipe and the connecting pipe are located below the ground surface.

Preferably, the pre-buried pipe, the connecting pipe and the fire hydrant body are communicated with each other.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the connecting pipe, the inside of connecting pipe is equipped with the butterfly valve, and the outside surface of connecting pipe is equipped with the protecting tube, and the inside handle that is equipped with of protecting tube, handle and the inside butterfly valve of connecting pipe are connected, and when the fire hydrant was hit absolutely, the handle was rotated to the user's accessible, made the inside butterfly valve of connecting pipe closed, reached and prevented that the fire hydrant from being hit the fire-fighting water when disconnected and continuing the blowout to cause the effect of water waste.

2. The utility model discloses a set up the fire hydrant body, the both sides of fire hydrant body are equipped with the outlet pipe, because the fire hydrant body is shorter, set up the interface of outlet pipe and connect the effect of water pipe when the top is convenient for use, and this internal bolted connection of fire hydrant has the connecting axle, and the accessible is twisted when using and is moved the connecting axle and make case and stopper separation to make the water in the buried intraductal in advance pass through the connecting pipe and get into this internal outlet pipe spun effect of following of fire hydrant.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention.

In the figure: 1. pre-burying a pipe; 2. a flange plate; 3. a butterfly valve; 4. a connecting pipe; 5. a valve core; 6. a limiting block; 7. a bolt; 8. a connecting shaft; 9. a fire hydrant body; 10. a guard ring; 11. a water outlet pipe; 12. a nut; 13. a cover plate; 14. a groove; 15. a protective tube; 16. a handle.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 2, the present invention provides an embodiment: an anti-collision fire hydrant comprises a pre-buried pipe 1, a connecting pipe 4, a fire hydrant body 9 and a groove 14, wherein a flange 2 is arranged at the top end of the pre-buried pipe 1, the pre-buried pipe 1 is connected with the connecting pipe 4 through the flange 2, the pre-buried pipe 1 and the connecting pipe 4 are positioned below the ground, the connecting pipe 4, the pre-buried pipe 1 and the fire hydrant body 9 are limited through the flange 2 and then are connected and fixed through a bolt 7 and a nut 12, a butterfly valve 3 is movably arranged in the connecting pipe 4 and used for closing a passage in the connecting pipe 4, a limiting block 6 is arranged in the connecting pipe 4 and positioned above the butterfly valve 3, the fire hydrant body 9 is connected above the connecting pipe 4 through the flange 2, the pre-buried pipe 1, the connecting pipe 4 and the fire hydrant body 9 are mutually communicated, the connecting pipe 4 is provided with the butterfly valve 3, a protective pipe 15 is arranged on the outer side, handle 16 is connected with the inside butterfly valve 3 of connecting pipe 4, and when the fire hydrant was hit absolutely, user's accessible rotated handle 16, made the inside butterfly valve 3 of connecting pipe 4 closed, reached and prevented that the fire hydrant from continuing to spout by the fire-fighting water when being hit absolutely to cause the effect of water waste, the top surface of fire hydrant body 9 is equipped with guard ring 10, and the top of fire hydrant body 9 is located guard ring 10 and runs through and installs connecting axle 8.

The top of the fire hydrant body 9 is provided with a through hole matched with the connecting shaft 8, the inner surface of the through hole is provided with a thread matched with the outer surface of the connecting shaft 8, the connecting shaft 8 is fixedly connected with the fire hydrant body 9 through the thread, the bottom end of the connecting shaft 8 is connected with the valve core 5, the valve core 5 is conical, the center of the limiting block 6 is provided with a through hole, the inner diameter of the through hole is smaller than the diameter of the valve core 5, two sides of the fire hydrant body 9 are provided with water outlet pipes 11, the water outlet pipes 11 are communicated with the fire hydrant body 9, the fire hydrant body 9 is provided with the water outlet pipes 11, because the fire hydrant body 9 is shorter, the interface of the water outlet pipes 11 is arranged above the fire hydrant body to be convenient for connecting the water pipe when in use, and the connecting shaft 8 is connected in the fire hydrant body 9 through the, thereby make the water in the buried tub of 1 in advance get into the fire hydrant body 9 through connecting pipe 4 in follow outlet pipe 11 spun effect, the subaerial recess 14 of having seted up of fire hydrant body 9 one side, apron 13 has been put to the top lid of recess 14, one side of connecting pipe 4 is equipped with protecting tube 15, handle 16 is installed to the 15 internal rotations of protecting tube, and handle 16 is connected fixedly with butterfly valve 3, and protecting tube 15 is located recess 14.

When the fire hydrant is used, the connecting pipe 4 is communicated with the embedded pipe 1 through the flange plate 2, then the fire hydrant body 9 is communicated with the embedded pipe 1 through the connecting pipe 4, the two sides of the fire hydrant body 9 are provided with the water outlet pipes 11, because the fire hydrant body 9 is short, the interface of the water outlet pipe 11 is arranged above the fire hydrant body so as to be convenient for the effect of connecting the water pipe when in use, the connecting shaft 8 is connected in the fire hydrant body 9 through the bolt 7, the valve core 5 can be separated from the limiting block 6 by screwing the connecting shaft 8 when in use, thereby the water in the embedded pipe 1 enters the fire hydrant body 9 through the connecting pipe 4 and has the effect of spraying out from the water outlet pipe 11, the butterfly valve 3 is arranged inside the connecting pipe 4, the protective pipe 15 is arranged on the outer side surface of the connecting pipe 4, the handle 16 is arranged inside the protective pipe 15, the handle 16 is connected with the butterfly valve 3 inside, make the inside butterfly valve 3 of connecting pipe 4 closed, reached and prevented that fire hydrant from continuing to spout when being hit absolutely fire-fighting water to cause the effect of water waste.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides an anticollision fire hydrant, includes buried pipe (1), connecting pipe (4), fire hydrant body (9) and recess (14), its characterized in that: the fire hydrant is characterized in that a flange plate (2) is arranged at the top end of the pre-buried pipe (1), the pre-buried pipe (1) is connected with a connecting pipe (4) through the flange plate (2), a butterfly valve (3) is movably arranged inside the connecting pipe (4), a limiting block (6) is arranged above the butterfly valve (3) inside the connecting pipe (4), a fire hydrant body (9) is connected above the connecting pipe (4) through the flange plate (2), a protective ring (10) is arranged on the surface of the top of the fire hydrant body (9), a connecting shaft (8) penetrates and is arranged in the protective ring (10) at the top of the fire hydrant body (9), a valve core (5) is connected to the bottom end of the connecting shaft (8), water outlet pipes (11) are arranged on two sides of the fire hydrant body (9), the water outlet pipes (11) are communicated with the fire hydrant body (9), a groove (14) is formed in the ground, the top end of the groove (14) is covered with a cover plate (13), one side of the connecting pipe (4) is provided with a protective pipe (15), and the protective pipe (15) is positioned in the groove (14).

2. An anti-collision fire hydrant according to claim 1 in which: a handle (16) is rotatably mounted in the protective pipe (15), and the handle (16) is fixedly connected with the butterfly valve (3).

3. An anti-collision fire hydrant according to claim 1 in which: the connecting pipe (4) is limited by the flange plate (2) together with the embedded pipe (1) and the fire hydrant body (9), and then is fixedly connected with the nut (12) through the bolt (7).

4. An anti-collision fire hydrant according to claim 1 in which: the fire hydrant is characterized in that a through hole matched with the connecting shaft (8) is formed in the top of the fire hydrant body (9), threads matched with the outer surface of the connecting shaft (8) are formed in the inner surface of the through hole, and the connecting shaft (8) is fixedly connected with the fire hydrant body (9) through threads.

5. An anti-collision fire hydrant according to claim 1 in which: the valve core (5) is conical, a through hole is formed in the center of the limiting block (6), and the inner diameter of the through hole is smaller than the diameter of the valve core (5).

6. An anti-collision fire hydrant according to claim 1 in which: the embedded pipe (1) and the connecting pipe (4) are positioned below the ground.

7. An anti-collision fire hydrant according to claim 1 in which: the embedded pipe (1), the connecting pipe (4) and the fire hydrant body (9) are communicated with each other.

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