CN211816633U

CN211816633U - Fire hydrant

Info

Publication number: CN211816633U
Application number: CN201922235927.4U
Authority: CN
Inventors: 王志家
Original assignee: Quanzhou Liyi Fire Fighting Technology Co ltd
Current assignee: Quanzhou Liyi Fire Fighting Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-10-30
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a fire hydrant, its characterized in that: its structure includes cock body and valve body, the cock body is including burying the lower cock body in underground, exposing the subaerial last cock body, go up the cock body with lower cock body passes through fixed disk fixed connection, the valve body sets up in the lower cock body, it is equipped with to change at cock body top, the valve body pass through the valve rod with change fixed connection, the valve rod with go up cock body top inner wall threaded connection, the lower cock body bottom is equipped with the water inlet, and the water inlet inner wall is equipped with the round sealing washer, the valve body bottom is equipped with sealed piece, sealed piece bottom is equipped with the piece that blocks water, the utility model discloses structural design is novel, and convenient operation can effectively avoid the fire hydrant top to take off ground and cause the fire-fighting water in the water pipe still to gush in a large number and the extravagant condition of water resource takes place, and the practicality is strong.

Description

Fire hydrant

Technical Field

The utility model relates to a fire hydrant belongs to fire-fighting equipment technical field.

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. Divide indoor fire hydrant and outdoor fire hydrant, fire extinguishing systems include, outdoor fire hydrant system, indoor fire hydrant system, fire extinguisher system, some still can have automatic spray system, water cannon system, gaseous fire extinguishing systems, fire detection system, water smoke system etc. the fire hydrant mainly supplies the fire engine to carry out the fire extinguishing from municipal administration water supply pipe network or outdoor fire control water supply pipe network water intaking, also can the lug connection hosepipe, squirt go out the water and put out a fire. Therefore, indoor and outdoor fire hydrant systems are also one of the important fire fighting devices for fighting fires.

At present, current fire hydrant generally communicates with the water pipe and is fixed in concrete subaerial with concrete placement, and then provides the fire-fighting water, but current fire control sometimes can receive dolly or other external force impact and cause the destruction to the phenomenon that causes a large amount of gushes of water in the fire hydrant takes place, thereby causes the water waste, consequently has the improvement space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fire hydrant to solve current problem to the not enough of prior art existence.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a fire hydrant, comprising: the water-stop cock structurally comprises a cock body and a valve body, wherein the cock body comprises a lower cock body buried underground and an upper cock body exposed out of the ground, the upper cock body is fixedly connected with the lower cock body through a fixed disc, the valve body is arranged in the lower cock body, a rotating handle is arranged at the top of the upper cock body, the valve body is fixedly connected with the rotating handle through a valve rod, the valve rod is in threaded connection with the inner wall of the top of the upper cock body, a water inlet is formed in the bottom end of the lower cock body, a circle of sealing ring is arranged on the inner wall of the water inlet, a sealing block is arranged at the bottom of the valve body, and a water-stop.

Furthermore, the outer end of the bolt body is provided with an anti-collision device, the anti-collision device comprises stand columns, springs and baffles, the stand columns, the springs and the baffles are arranged on the periphery of the stand columns, the stand columns are fixedly installed on the ground, grooves are formed in the stand columns, one ends of the springs are fixedly connected with the grooves, and the other ends of the springs are fixedly connected with the baffles.

Furthermore, the upper bolt body is provided with three water outlet pipes, the water outlet pipes are provided with valve covers, the valve covers are fixedly provided with lock chains, and the other ends of the lock chains are connected with the side wall of the upper bolt body.

Furthermore, a flange plate is arranged at the bottom end of the lower bolt body, and the lower bolt body can be fixedly connected with a water pipe through the flange plate.

Further, the valve body is umbrella-shaped, and the diameter of the valve body is slightly smaller than the pipe diameter of the lower bolt body.

The utility model has the advantages that: when needs use, the fire fighter opens the valve gap and is connected to the outlet pipe with fire hose on, then only need to rotate and change the handle, it rises to drive the valve rod, make the valve body leave the water inlet, thereby water just can dash and get into fire hose in the upper bolt body, just can spray water and extinguish a fire, then if carelessly result in by the collision when not using, when the upper bolt body takes place to incline and takes off the ground, because the valve body umbrella-shaped design, even time the valve body takes place to incline, also can block with the block cooperation of blocking water and will lower bolt body inner tube, forbid rivers pass through, prevent to leak, the utility model discloses structural design is novel, and convenient operation can effectively avoid the fire hydrant upper portion to take off ground and cause the fire-fighting water in the water pipe still to gush in a large number and the.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a structural sectional view of a fire hydrant according to the present invention;

fig. 2 is a schematic structural view of a fire hydrant according to the present invention;

fig. 3 is a schematic structural view of a valve body of the fire hydrant of the present invention;

fig. 4 is the valve body structure diagram of the fire hydrant in the collision state.

In the figure: the anti-collision valve comprises a bolt body-1, a valve body-2, a lower bolt body-3, an upper bolt body-4, a fixed disc-7, a rotating handle-5, a valve rod-6, a water inlet-8, a sealing ring-9, a sealing block-10, a water blocking block-11, an anti-collision device-12, an upright post-121, a spring-122, a baffle-123, a groove-124, a water outlet pipe-401, a valve cover-402, a lock chain-403 and a flange-301.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a fire hydrant technical solution: the structure of the anti-collision device comprises a bolt body 1 and a valve body 2, wherein the bolt body 1 comprises a lower bolt body 3 buried underground and an upper bolt body 4 exposed out of the ground, the upper bolt body 4 is fixedly connected with the lower bolt body 3 through a fixed disc 7, the valve body 2 is arranged in the lower bolt body 3, the top of the upper bolt body 4 is provided with a rotating handle 5, the valve body 2 is fixedly connected with the rotating handle 5 through a valve rod 6, the valve rod 6 is in threaded connection with the inner wall of the top of the upper bolt body 4, the bottom end of the lower bolt body 3 is provided with a water inlet 8, the inner wall of the water inlet 8 is provided with a circle of sealing ring 9, the bottom of the valve body 2 is provided with a sealing block 10, the bottom end of the sealing block 10 is provided with a water blocking block 11, the outer end of the bolt body 1 is provided with an anti-collision device 12, the anti-collision device 12 comprises upright columns 121, springs, one end of the spring 122 is fixedly connected with the groove 124, the other end of the spring 122 is fixedly connected with the baffle 123, three water outlet pipes 401 are arranged on the upper bolt body 4, a valve cover 402 is arranged on the water outlet pipes 401, a lock chain 403 is fixedly arranged on the valve cover 402, the other end of the lock chain 403 is connected with the side wall of the upper bolt body 4, a flange plate 301 is arranged at the bottom end of the lower bolt body 3, the valve body 2 is umbrella-shaped, and the diameter of the valve body 2 is slightly smaller than the diameter of the lower bolt body 3.

For example, when the fire hydrant is needed to be used, a fireman opens the valve cover 402 to connect the fire hose to the water outlet pipe 401, then only needs to rotate the rotating handle 5 to drive the valve rod 6 to ascend, so that the valve body 2 leaves the water inlet 8, water can flush into the upper plug body 4 and enter the fire hose, water can be sprayed for fire extinguishing, then if the upper plug body 4 is accidentally collided and separated from the ground when the fire hydrant is not used, due to the umbrella-shaped design of the valve body 2, even if the valve body 2 is inclined, the valve body 2 can be matched with the water blocking block 11 to block the inner pipe of the lower plug body 3, water flow is forbidden, and water leakage is prevented.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A fire hydrant, comprising: the water-stop cock structurally comprises a cock body (1) and a valve body (2), wherein the cock body (1) comprises a lower cock body (3) buried underground and an upper cock body (4) exposed out of the ground, the upper cock body (4) is fixedly connected with the lower cock body (3) through a fixed disc (7), the valve body (2) is arranged in the lower cock body (3), a rotating handle (5) is arranged at the top of the upper cock body (4), the valve body (2) is fixedly connected with the rotating handle (5) through a valve rod (6), the valve rod (6) is in threaded connection with the inner wall of the top of the upper cock body (4), a water inlet (8) is arranged at the bottom end of the lower cock body (3), a circle of sealing ring (9) is arranged on the inner wall of the water inlet (8), a sealing block (10) is arranged at the bottom of the valve body (2), and a water blocking block (11) is arranged at the bottom.

2. A fire hydrant according to claim 1 in which: the anti-collision device (12) is arranged at the outer end of the bolt body (1), the anti-collision device (12) comprises upright columns (121), springs (122) and baffles (123) which are arranged on the periphery, the upright columns (121) are fixedly installed on the ground, grooves (124) are formed in the upright columns (121), one ends of the springs (122) are fixedly connected with the grooves (124), and the other ends of the springs (122) are fixedly connected with the baffles (123).

3. A fire hydrant according to claim 1 in which: the water-saving and water-saving type water-saving valve is characterized in that three water outlet pipes (401) are arranged on the upper bolt body (4), a valve cover (402) is arranged on each water outlet pipe (401), a lock chain (403) is fixedly installed on each valve cover (402), and the other end of each lock chain (403) is connected with the side wall of the upper bolt body (4).

4. A fire hydrant according to claim 1 in which: and a flange plate (301) is arranged at the bottom end of the lower bolt body (3).

5. A fire hydrant according to claim 1 in which: the valve body (2) is umbrella-shaped, and the diameter of the valve body (2) is slightly smaller than the pipe diameter of the lower bolt body (3).