CN212715158U

CN212715158U - Fire hydrant of anti-overflow water

Info

Publication number: CN212715158U
Application number: CN202020679527.2U
Authority: CN
Inventors: 易超
Original assignee: Shanghai Huihai Construction Group Co ltd
Current assignee: Shanghai Huihai Construction Group Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-03-16
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses an anti-overflow water hydrant relates to fire-fighting equipment technical field. The fire hydrant of this anti-overflow water, including the cock body and inlet tube, be provided with anticollision institution on the cock body and the inlet tube, the inside of the cock body is provided with out water mechanism, one side outer wall fixed mounting of the cock body has the back flow, the both ends of back flow all extend to the inside of the cock body. This fire hydrant of anti-overflow water uses through the cooperation of turning block, threaded rod, the thread piece, first ball sealer, sealed dog, outlet pipe, back flow, check valve body, supporting spring and second ball sealer, adopts the method of connecting earlier, the later open valve, has reduced the water resource loss among the water piping connection process, when need not use water, closes the seal valve, the disconnection water pipe, remaining water in the bolt returns to the lower half section of bolt through the back flow, check valve in the back flow can prevent rivers to the delivery port in the municipal administration pipe network, cause the condition of overflow to take place.

Description

Fire hydrant of anti-overflow water

Technical Field

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

Background

A fire hydrant is a fire hydrant in formal calling, and is a fixed fire-fighting facility which mainly has the main functions of controlling combustible substances, isolating combustion-supporting substances and eliminating fire sources, and is divided into an indoor fire hydrant and an outdoor fire hydrant, wherein the outdoor fire hydrant is a water supply facility arranged on a fire-fighting water supply pipe network outside a building, and is mainly used for a fire truck to take water from a municipal water supply pipe network or an outdoor fire-fighting water supply pipe 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, so that an outdoor fire hydrant system is also one of important fire-fighting facilities for putting out a fire.

Partial outdoor fire hydrants on the market still have the serious problem of overflow, have some water resource waste when connecting and breaking off external water pipe on the one hand, on the other hand, when the fire hydrant is hit the fracture by the vehicle out of control, can cause the phenomenon that rivers are not continuous.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire hydrant of anti-overflow water to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire hydrant of anti-overflow water, includes the cock body and inlet tube, be provided with anticollision institution on the cock body and the inlet tube, the inside of the cock body is provided with out water mechanism, one side outer wall fixed mounting of the cock body has the back flow, the both ends of back flow all extend to the inside of the cock body, the inside fixed mounting of back flow has the check valve body, the inside fixedly connected with supporting spring of check valve body, supporting spring's expansion end is provided with the second ball sealer.

Preferably, anticollision institution is including flexible water pipe, buffering connecting plate, buffer bottom plate, buffer spring, buffering bolt, supporting and fixing plate and ground baffle, the bottom fixed mounting of the bolt body has flexible water pipe, the other end of flexible water pipe and the top fixed connection of inlet tube, one side outer wall fixed mounting of the bolt body has the buffering connecting plate, one side outer wall fixed mounting of inlet tube has the buffer bottom plate, the buffering connecting plate is by buffer bolt fixed connection with the buffer bottom plate, the cover is equipped with buffer spring on the buffer bolt, one side outer wall fixed mounting of the bolt body has the supporting and fixing plate, the ground baffle has been placed to the top surface of supporting and fixing plate, ground baffle fixed mounting is in ground.

Preferably, go out water mechanism and include turning block, threaded rod, screw thread piece, first ball sealer, sealed dog and outlet pipe, the top surface of the key rotates installs the turning block, the turning block extends to the inside and the fixedly connected with threaded rod of the key, the inside fixed mounting of key has screw thread piece, screw thread piece cover is established on the threaded rod, the one end fixed mounting of threaded rod has first ball sealer, the inside fixed mounting of key has sealed dog, first ball sealer is located sealed dog below, the opposite side outer wall fixed mounting of key has the outlet pipe, the outlet pipe communicates with each other with the turning block is inside.

Preferably, the outer surface of the top of the bolt body is provided with a protective cover, the outer wall of one side of the protective cover is fixedly provided with a clamping block, the outer surface of the top of the bolt body is fixedly provided with a connecting block, the connecting block is hinged with a buckle, and the buckle is clamped with the clamping block.

Preferably, the opening of the water outlet end of the water outlet pipe faces upwards, the outer wall of the opening is provided with threads, the opening is provided with a dustproof cover, and the dustproof cover is in threaded connection with the water outlet pipe.

Preferably, the rotating block is sleeved with a handle, and the handle can be freely detached.

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

(1) the fire hydrant of this anti-overflow water, through the cooperation use of turning block, the threaded rod, the thread piece, first ball sealer, sealed dog, the outlet pipe, the back flow, the check valve body, supporting spring and second ball sealer, adopt the method of connecting earlier, the later open valve, water resource loss among the water piping connection process has been reduced, when need not use water, close the seal valve, the disconnection water pipe, remaining water in the bolt returns to the lower half section of bolt through the back flow, the combination of check valve body, supporting spring and second ball sealer in the back flow can prevent rivers to the delivery port in the municipal administration pipe network, cause the condition of overflow to take place.

(2) This fire hydrant of anti-overflow water, through flexible water pipe, the buffering connecting plate, the buffering bottom plate, buffer spring, the buffering bolt, the cooperation of supporting fixed plate and ground baffle is used, when the bolt receives the collision, the bolt receives impact force slope to one side, buffering connecting plate compression buffer spring, buffering bolt slope, flexible water pipe bending stretch, when the collision finishes, buffer spring makes buffering connecting plate and buffering bolt resume the original state, because during the collision, the bolt can be along with collision direction slope, a large amount of impact force conversion is elastic potential energy during the collision, reduce the impact force that the bolt received, after the collision, elastic potential energy makes the bolt get back to normal position, the injury that the bolt received at collision in-process has been reduced, the damage of the bolt that has avoided causing because of the collision, cause a large amount of water resource to spill over.

Drawings

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

FIG. 2 is an enlarged view of part A of the present invention;

FIG. 3 is an enlarged view of the portion B of the present invention;

fig. 4 is a schematic view of the handle of the present invention;

fig. 5 is a front view of the present invention.

In the figure: 1 bolt body, 2 inlet tubes, 3 anticollision institution, 301 flexible water pipe, 302 buffer connecting plate, 303 buffer bottom plate, 304 buffer spring, 305 buffer bolt, 306 support fixed plate, 307 ground baffle, 4 play water mechanism, 401 turning block, 402 threaded rod, 403 threaded block, 404 first sealing ball, 405 sealing dog, 406 outlet pipe, 5 back flow, 6 check valve body, 7 support spring, 8 second sealing ball, 9 visor, 10 fixture block, 11 connecting block, 12 buckles, 13 shield, 14 handles.

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 fire hydrant of anti-overflow water, includes bolt 1 and inlet tube 2, is provided with anticollision institution 3 on bolt 1 and the inlet tube 2, and the inside of bolt 1 is provided with out water mechanism 4, and one side outer wall fixed mounting of bolt 1 has back flow 5, and the both ends of back flow 5 all extend to the inside of bolt 1, and the inside fixed mounting of back flow 5 has check valve body 6, and the inside fixedly connected with supporting spring 7 of check valve body 6, supporting spring 7's expansion end is provided with second ball sealer 8.

The anti-collision mechanism 3 comprises a telescopic water pipe 301, a buffer connecting plate 302, a buffer bottom plate 303, a buffer spring 304, a buffer bolt 305, a support fixing plate 306 and a ground baffle 307, wherein the telescopic water pipe 301 is fixedly installed at the bottom of the bolt body 1, the other end of the telescopic water pipe 301 is fixedly connected with the top of the water inlet pipe 2, the buffer connecting plate 302 is fixedly installed on the outer wall of one side of the bolt body 1, the buffer bottom plate 303 is fixedly installed on the outer wall of one side of the water inlet pipe 2, the buffer connecting plate 302 is fixedly connected with the buffer bottom plate 303 through the buffer bolt 305, the buffer spring 304 is sleeved on the buffer bolt 305, the support fixing plate 306 is fixedly installed on the outer wall of one side of the bolt body 1, the ground baffle 307 is placed on the outer surface of the top of the support fixing plate 306, the ground baffle 307 is fixedly installed on the ground, and the, when the bolt body 1 is collided, the bolt body 1 is inclined sideways by impact force, the buffer connecting plate 302 compresses the buffer spring 304, the buffer bolt 305 is inclined, the telescopic water pipe 301 is bent and stretched, when the collision is finished, the buffer spring 304 enables the buffer connecting plate 302 and the buffer bolt 305 to recover to the original state, because the bolt body 1 can incline along with the collision direction during the collision, a large amount of impact force during the collision is converted into elastic potential energy, the impact force borne by the bolt body 1 is reduced, after the collision is finished, the bolt body returns to the normal position by the elastic potential energy, the damage to the bolt body 1 in the collision process is reduced, a large amount of water resource overflow caused by the damage to the bolt body 1 caused by the collision is avoided, the water outlet mechanism 4 comprises a rotating block 401, a threaded rod 402, a threaded block 403, a first sealing ball 404, a sealing stop 405 and a water outlet pipe 406, and the rotating block 401, the threaded rod 402, the sealing stop 405, the water outlet pipe 406, the return pipe 5, the one-way valve body 6, the support spring 7 and the second sealing ball 8 are matched for use, a method of firstly connecting and then opening a valve is adopted, water resource loss in the water pipe connecting process is reduced, when water is not needed, the sealing valve is closed, the water pipe is disconnected, residual water in the bolt body 1 returns to the lower half section of the bolt body 1 through the return pipe 5, the combination of the one-way valve body 6, the support spring 7 and the second sealing ball 8 in the return pipe 5 can prevent water in a municipal pipe network from flowing to a water outlet and causing overflow, the outer surface of the top of the bolt body 1 is rotatably provided with the rotating block 401, the rotating block 401 extends to the inside of the bolt body 1 and is fixedly connected with the threaded rod 402, the threaded block 403 is fixedly arranged in the inside of the bolt body 1, the threaded block 403 is sleeved on the threaded rod 402, one end of the threaded, the inside fixed mounting of the key 1 has sealed dog 405, first sealing ball 404 is located sealed dog 405 below, another side outer wall fixed mounting of key 1 has outlet pipe 406, outlet pipe 406 communicates with each other with turning block 401 is inside, the top surface of key 1 is provided with visor 9, one side outer wall fixed mounting of visor 9 has fixture block 10, the top surface fixed mounting of key 1 has connecting block 11, articulated buckle 12 of installing on connecting block 11, buckle 12 and the installation of fixture block 10 joint, the outlet end opening of outlet pipe 406 is up, the opening outer wall is seted up threadedly, the opening part is provided with shield 13, shield 13 and outlet pipe 406 threaded connection, the cover is equipped with handle 14 on the turning block 401, handle 14 can freely be dismantled.

The working principle is as follows: the components below the ground baffle 307 of the device are all arranged on the ground, when water is needed, the dust cap 13 is unscrewed, the external water pipe is screwed on the water outlet pipe 406, the handle 14 is sleeved on the rotating block 401, the threaded rod 402 is rotated downwards to separate the first sealing ball 404 from the sealing stop 405, water begins to flow out, after the water is used, the threaded rod 402 is rotated on a line to enable the first sealing ball 404 to be in close contact with the sealing stop 405, the water outlet channel is closed, the water outlet pipe 406 is disconnected, the dust cap 13 is screwed on the water outlet pipe 406, residual water resources in the bolt body 1 can flow back to the position below the sealing stop 405 through the backflow pipe 5, when the bolt body 1 is impacted by external force, the bolt body 1 can incline, the impact is finished, and the bolt body 1 can be restored to the original state under the action of the.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire hydrant of anti-overflow water, includes bolt body (1) and inlet tube (2), its characterized in that: be provided with anticollision institution (3) on bolt (1) and inlet tube (2), the inside of bolt (1) is provided with out water mechanism (4), one side outer wall fixed mounting of bolt (1) has back flow (5), the both ends of back flow (5) all extend to the inside of bolt (1), the inside fixed mounting of back flow (5) has check valve body (6), the inside fixedly connected with supporting spring (7) of check valve body (6), the expansion end of supporting spring (7) is provided with second sealing ball (8).

2. An overflow preventing fire hydrant as claimed in claim 1, wherein: the anti-collision mechanism (3) comprises a telescopic water pipe (301), a buffer connecting plate (302), a buffer bottom plate (303), a buffer spring (304), a buffer bolt (305), a supporting and fixing plate (306) and a ground baffle (307), wherein the telescopic water pipe (301) is fixedly installed at the bottom of the bolt body (1), the other end of the telescopic water pipe (301) is fixedly connected with the top of the water inlet pipe (2), the buffer connecting plate (302) is fixedly installed on the outer wall of one side of the bolt body (1), the buffer bottom plate (303) is fixedly installed on the outer wall of one side of the water inlet pipe (2), the buffer connecting plate (302) is fixedly connected with the buffer bottom plate (303) through the buffer bolt (305), the buffer spring (304) is sleeved on the buffer bolt (305), the supporting and fixing plate (306) is fixedly installed on the outer wall of one side of the bolt body (1), and the ground baffle (307) is placed, the ground baffle (307) is fixedly arranged on the ground.

3. An overflow preventing fire hydrant as claimed in claim 1, wherein: the water outlet mechanism (4) comprises a rotating block (401), a threaded rod (402), a threaded block (403), a first sealing ball (404), a sealing stop block (405) and a water outlet pipe (406), the outer surface of the top of the bolt body (1) is rotatably provided with a rotating block (401), the rotating block (401) extends into the bolt body (1) and is fixedly connected with a threaded rod (402), a thread block (403) is fixedly arranged in the bolt body (1), the thread block (403) is sleeved on the threaded rod (402), one end of the threaded rod (402) is fixedly provided with a first sealing ball (404), a sealing stop block (405) is fixedly arranged in the bolt body (1), the first sealing ball (404) is positioned below the sealing stop block (405), and a water outlet pipe (406) is fixedly arranged on the outer wall of the other side of the bolt body (1), and the water outlet pipe (406) is communicated with the inside of the rotating block (401).

4. An overflow preventing fire hydrant as claimed in claim 1, wherein: the utility model discloses a bolt, including bolt body (1), top surface of bolt body (1) is provided with visor (9), one side outer wall fixed mounting of visor (9) has fixture block (10), the top surface fixed mounting of bolt body (1) has connecting block (11), articulated buckle (12) of installing on connecting block (11), buckle (12) and fixture block (10) joint installation.

5. An overflow preventing fire hydrant as claimed in claim 3, wherein: the water outlet end of the water outlet pipe (406) is provided with an upward opening, the outer wall of the opening is provided with threads, the opening is provided with a dustproof cover (13), and the dustproof cover (13) is in threaded connection with the water outlet pipe (406).

6. An overflow preventing fire hydrant as claimed in claim 3, wherein: the rotating block (401) is sleeved with a handle (14), and the handle (14) can be freely detached.