CN214833115U

CN214833115U - Anti-freezing fire hydrant

Info

Publication number: CN214833115U
Application number: CN202120098861.3U
Authority: CN
Inventors: 黄清池; 陈洪; 黄伟志
Original assignee: Minnan Fire Technology Co ltd
Current assignee: Minnan Fire Technology Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-11-23
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a frost-proof fire hydrant, including the straight tube, the bottom fixed mounting of straight tube has the second flange, the straight tube passes through the pre-buried pipe of second flange fixedly connected with, the top fixed mounting of straight tube has first flange, the straight tube is through first flange fixedly connected with overhead guard, the fixed interlude in top of overhead guard installs the screw thread ring. This a frost-proof fire hydrant, the utility model discloses a lid, the outlet pipe, the threaded rod, the handle, the embedded pipe, the gag lever post, the dead lever, the stopper, a slide rail, the outlet sluicing hole, the through-hole, the movable rod, the sluicing groove, first piston, the cooperation of sluicing mechanism and second piston is used, the inside remaining water of outlet pipe, can be along the structure of outlet pipe, flow direction outlet sluicing hole, flow to the external world through the outlet sluicing hole, in the time that the fire hydrant does not use, moisture is remained in the inside business of outlet pipe, even in winter, make the inside difficult quilt of outlet pipe freeze.

Description

Anti-freezing fire hydrant

Technical Field

The utility model relates to a fire hydrant, specifically be an anti-freeze fire hydrant.

Background

The fire hydrant system is a fixed fire-fighting tool, plays a vital role in fighting a fire, and the outdoor fire hydrant is one of important fire-fighting facilities for fighting the fire, mainly used for a fire 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.

However, in the conventional anti-freezing fire hydrant on the market, after the fire hydrant is used in winter, residual water in a water outlet pipe can be frozen, when a fire engine is filled with water, a fire fighter needs to use a fire axe to hit a cover to open the fire fighter, so that construction is influenced, fire fighting time is delayed, and immeasurable economic loss is caused to life and property of the nation and people.

Disclosure of Invention

An object of the utility model is to provide a frost-proof fire hydrant 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:

an anti-freezing fire hydrant comprises a straight pipe, a second flange is fixedly arranged at the bottom end of the straight pipe, the straight pipe is fixedly connected with a pre-buried pipe through a second flange, the top end of the straight pipe is fixedly provided with a first flange, the straight pipe is fixedly connected with a top cover through a first flange, the top of the top cover is fixedly inserted and provided with a threaded ring, the top cover is connected with a threaded rod through a threaded ring thread, the top end of the threaded rod is welded with a handle, the bottom end of the threaded rod is fixedly provided with a second piston, two sides of the outer wall of the straight pipe are respectively provided with a water outlet pipe, one end of each water outlet pipe, which is far away from the straight pipe, is provided with a cover, an iron chain is fixedly connected between the cover and the outer wall of the straight pipe, a sliding rail is fixedly sleeved below the outer wall of the threaded rod, the slidable mounting of slide rail has the stopper, and the quantity of stopper is two, two all be provided with sluicing mechanism on the stopper.

As a further aspect of the present invention: the anti-collision device is characterized in that a plurality of buffer blocks are fixedly mounted below the outer wall of the straight pipe, an anti-collision frame is fixedly mounted on one side, far away from the straight pipe, of each buffer block, a fixing plate is fixedly mounted on the outer wall of each anti-collision frame, and each fixing plate is connected with a fixing bolt through threads of a threaded hole formed in the top of each fixing plate.

As a further aspect of the present invention: the water drainage mechanism comprises a fixed rod, one end of the fixed rod is fixedly connected with the limiting block, a through hole and a plurality of water drainage holes are formed in the protruding position of the inner wall of the water outlet pipe respectively, a water drainage groove is formed in the protruding position of the outer wall of the water outlet pipe, the water outlet pipe is connected with a movable rod through the through hole in a sliding mode, and a first piston is fixedly installed at the bottom end of the movable rod.

As a further aspect of the present invention: the water outlet pipe is fixedly provided with a limiting rod inside, the outer wall of the fixing rod is provided with a sliding hole, and the limiting rod is connected with the fixing rod in a sliding mode through the sliding hole formed in the outer wall of the fixing rod.

As a further aspect of the present invention: the outer wall of the anti-collision frame is bonded with a reflective ring, and the anti-collision frame is made of alloy.

As a further aspect of the present invention: the shape of slide rail is the ring form, and slide rail and threaded rod looks adaptation.

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

1. the utility model discloses a lid, the outlet pipe, the threaded rod, the handle, the embedded pipe, the gag lever post, the dead lever, the stopper, a slide rail, the outlet opening, the through-hole, the movable rod, the sluicing groove, first piston, the cooperation of sluicing mechanism and second piston is used, the inside remaining water of outlet pipe, can be along the structure of outlet pipe, flow direction outlet opening, flow to the external world through the outlet opening, in the time that the fire hydrant does not use, moisture is remained in the internal service of outlet pipe, even in winter, make the inside difficult quilt of outlet pipe freeze, and be convenient for use next time, can not delay implementation fire fighting time.

2. The utility model discloses a fixing bolt, anticollision frame, reflection of light ring, fixed plate and buffer block's cooperation is used, and when external vehicle can other some factor striking fire hydrants, the anticollision frame can protect the fire hydrants, avoids the fire hydrants directly to receive the striking to and the effect through the buffer block, the crashworthiness when having improved the fire hydrants and using, through the reflection of light nature of reflection of light ring, warning passerby and vehicle that can be fine, prevent that the vehicle is cut to the piece and is rubbed the fire hydrants.

Drawings

FIG. 1 is a schematic view of an antifreeze fire hydrant;

FIG. 2 is an enlarged schematic view of a hydrant of FIG. 1 at A;

fig. 3 is an enlarged view of a hydrant in fig. 1 at B.

In the figure: the anti-collision device comprises a straight pipe 1, an iron chain 2, a cover 3, a water outlet pipe 4, a threaded rod 5, a top cover 6, a handle 7, a threaded ring 8, a first flange 9, an embedded pipe 10, a fixing bolt 11, an anti-collision frame 12, a reflective ring 13, a fixing plate 14, a buffer block 15, a second flange 16, a limiting rod 17, a fixing rod 18, a limiting block 19, a sliding rail 20, a water drainage hole 21, a through hole 22, a movable rod 23, a water drainage groove 24, a first piston 25, a water drainage mechanism 26 and a second piston 27.

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 to 3, in an embodiment of the present invention, an anti-freezing fire hydrant includes a straight pipe 1, a second flange 16 is fixedly installed at a bottom end of the straight pipe 1, the straight pipe 1 is fixedly connected with a pre-buried pipe 10 through the second flange 16, a first flange 9 is fixedly installed at a top end of the straight pipe 1, a top cover 6 is fixedly connected with the straight pipe 1 through the first flange 9, a threaded ring 8 is fixedly and alternately installed at a top portion of the top cover 6, the top cover 6 is in threaded connection with a threaded rod 5 through the threaded ring 8, a handle 7 is welded at a top end of the threaded rod 5, a second piston 27 is fixedly installed at a bottom end of the threaded rod 5, an outer wall of the second piston 27 contacts with an inner wall of the straight pipe 1, water outlet pipes 4 are respectively disposed at two sides of the outer wall of the straight pipe 1, a cover 3 is disposed at one end of the two water outlet pipes 4 away from the straight pipe 1, an iron chain 2 is fixedly connected between the cover 3 and the outer wall of the straight pipe 1, a slide rail 20 is fixedly secured under the outer wall of the threaded rod 5, the slide rail 20 is provided with two limiting blocks 19 in a sliding manner, the two limiting blocks 19 are respectively provided with a water drainage mechanism 26, a plurality of buffer blocks 15 are fixedly arranged below the outer wall of the straight pipe 1, one sides of the buffer blocks 15 far away from the straight pipe 1 are fixedly provided with an anti-collision frame 12, the outer wall of the anti-collision frame 12 is fixedly provided with a fixed plate 14, the bottom of the fixed plate 14 is flush with one end of the anti-collision frame 12 far away from the buffer blocks 15, the fixed plate 14 is in threaded connection with a fixing bolt 11 through a threaded hole formed in the top of the fixed plate 14, the water drainage mechanism 26 comprises a fixed rod 18, one end of the fixed rod 18 is fixedly connected with the limiting blocks 19, the bulges on the inner wall of the water outlet pipe 4 are respectively provided with a through hole 22 and a plurality of water drainage holes 21, the bulges on the outer wall of the water outlet pipe 4 are provided with a water drainage groove 24, the water drainage groove 24 is communicated with the water drainage holes 21 and the insides of the through holes 22, the water outlet pipe 4 is slidably connected with a movable rod 23 through the through hole 22, and the top of movable rod 23 and the outer wall fixed connection of dead lever 18, the bottom fixed mounting of movable rod 23 has first piston 25, and first piston 25 and sluicing groove 24 looks adaptation, the inside fixed mounting of outlet pipe 4 has gag lever post 17, the slide opening has been seted up on the outer wall of dead lever 18, the slide opening that gag lever post 17 seted up on through the outer wall of dead lever 18 and dead lever 18 sliding connection, it has reflective ring 13 to bond on the outer wall of anticollision frame 12, the material of anticollision frame 12 is the alloy material, the shape of slide rail 20 is the ring form, and slide rail 20 and threaded rod 5 looks adaptations.

The utility model discloses a theory of operation is:

when the fire hydrant is used for the first time, the cover 3 is separated from the water outlet pipe 4, then the fire fighting pipeline is connected with the water outlet pipe 4, after the fire fighting pipeline is connected, a fireman rotates the handle 7, the handle 7 drives the threaded rod 5 to rotate, the threaded rod 5 vertically moves through the thread transmission of the threaded rod 5 and the threaded ring 8, the second piston 27 moves along with the threaded rod 5, the movement of the threaded rod 5 also drives the sliding rail 20 to move together, the sliding rail 20 drives the fixed rod 18 to vertically move through the limiting block 19, because the limiting block 19 and the sliding rail 20 are in a rotating relationship, the limiting block 19 limits the fire fighting pipeline through the fixed rod 18, the limiting block 19 cannot rotate along with the rotation of the sliding rail 20 and only vertically moves, the fixed rod 18 drives the movable rod 23 to vertically move, the first piston 25 moves along with the movable rod 23, finally, the fire hydrant is opened along with the upward movement of the second piston 27, at the moment, the first piston 25 enters the inside of the water drainage groove 24 and blocks the water drainage hole 21, the fire-fighting water directly enters the fire fighting pipeline through the water outlet pipe 4, because the first piston 25 blocks the water drainage hole 21, the fire-fighting water does not leak on the outer wall of the water outlet pipe 4 through the water drainage hole 21, and normal water use is ensured, meanwhile, the fixed rod 18 slides on the limiting rod 17 in the moving process, the fixed rod 18 is limited and supported by the limiting rod 17, so that the fixed rod 18 is more stable in the vertical moving process, meanwhile, when the fire hydrant is opened, huge water flow impact is generated, the limiting rod 17 plays a certain supporting role on the water drainage mechanism 26, after the water use is finished, the fire hydrant is required to be closed, the handle 7 is rotated, along with the downward movement of the second piston 27, the fire-fighting water is blocked, the first piston 25 moves downwards in the process that the second piston 27 moves downwards, the water outlet pipe 4 is directly communicated with the outside through the water drainage hole 21 and the water drainage groove 24, the water remained in the water outlet pipe 4 flows to the water drainage hole 21 along the structure of the water outlet pipe 4 and flows to the outside through the water drainage hole 21, the water remained in the internal service of the water outlet pipe 4 in the time when the fire hydrant is not used is not easy to freeze, the fire fighting time is not delayed, the fire hydrant is installed, finally, the fixing bolt 11 is in threaded connection with the fixing plate 14, the fixing bolt 11 is directly nailed into the ground, the fixing plate 14 is embedded into the ground through the fixing bolt 11, so that the anti-collision frame 12 is firmly fixed through the fixing bolt 11, when an external vehicle collides the fire hydrant by other factors, the anti-collision frame 12 protects the fire hydrant, prevents the fire hydrant from being directly impacted, improves the anti-collision performance of the fire hydrant during use through the action of the buffer block 15, can well remind passers-by and vehicles through the light reflection performance of the light reflection ring 13, and prevents the fire hydrant from being scratched by the cut of the vehicles.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an anti-freezing fire hydrant, includes straight tube (1), its characterized in that: the bottom of the straight pipe (1) is fixedly provided with a second flange (16), the straight pipe (1) is fixedly connected with a pre-buried pipe (10) through the second flange (16), the top of the straight pipe (1) is fixedly provided with a first flange (9), the straight pipe (1) is fixedly connected with a top cover (6) through the first flange (9), the top of the top cover (6) is fixedly provided with a threaded ring (8) in an inserting manner, the top cover (6) is connected with a threaded rod (5) through the threaded ring (8) in a threaded manner, the top of the threaded rod (5) is welded with a handle (7), the bottom of the threaded rod (5) is fixedly provided with a second piston (27), the two sides of the outer wall of the straight pipe (1) are respectively provided with a water outlet pipe (4), one ends of the two water outlet pipes (4) far away from the straight pipe (1) are respectively provided with a cover (3), an iron chain (2) is fixedly connected between the cover (3) and the outer wall of the straight pipe (1), the fixed slide rail (20) that has cup jointed in below of threaded rod (5) outer wall, the slidable mounting of slide rail (20) has stopper (19), and the quantity of stopper (19) is two, two all be provided with sluicing mechanism (26) on stopper (19).

2. The antifreeze fire hydrant of claim 1, wherein: the anti-collision device is characterized in that a plurality of buffer blocks (15) are fixedly mounted below the outer wall of the straight pipe (1), an anti-collision frame (12) is fixedly mounted on one side, away from the straight pipe (1), of each buffer block (15), a fixing plate (14) is fixedly mounted on the outer wall of each anti-collision frame (12), and each fixing plate (14) is connected with a fixing bolt (11) through threads of a threaded hole formed in the top of each fixing plate.

3. The antifreeze fire hydrant of claim 1, wherein: sluicing mechanism (26) include dead lever (18), and the one end and stopper (19) fixed connection of dead lever (18), through-hole (22) and a plurality of outlet opening (21) have been seted up respectively to outlet pipe (4) inner wall arch department, outlet pipe (4) outer wall arch department has seted up sluicing groove (24), outlet pipe (4) have movable rod (23) through-hole (22) sliding connection, the bottom fixed mounting of movable rod (23) has first piston (25).

4. An antifreeze fire hydrant according to claim 3 in which: the water outlet pipe is characterized in that a limiting rod (17) is fixedly mounted inside the water outlet pipe (4), a sliding hole is formed in the outer wall of the fixing rod (18), and the limiting rod (17) is connected with the fixing rod (18) in a sliding mode through the sliding hole formed in the outer wall of the fixing rod (18).

5. An antifreeze fire hydrant according to claim 2, wherein: the outer wall of the anti-collision frame (12) is bonded with a reflective ring (13), and the anti-collision frame (12) is made of alloy.

6. The antifreeze fire hydrant of claim 1, wherein: the shape of slide rail (20) is the ring form, and slide rail (20) and threaded rod (5) looks adaptation.