CN212641609U

CN212641609U - Safety fire hydrant for fire fighting

Info

Publication number: CN212641609U
Application number: CN202020361538.6U
Authority: CN
Inventors: 甘杰
Original assignee: Individual
Current assignee: Southwest Yunhai Large Data Industry Investment Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2021-03-02
Anticipated expiration: 2030-03-20

Abstract

The utility model discloses a safety fire hydrant is used in fire control, including the water intaking valve, the top of water intaking valve is provided with the cock body, the both ends of the cock body are connected with first drain pipe, second drain pipe respectively, the one end outside activity of first drain pipe is provided with the thread sealing lid, the upper end of the cock body is provided with the valve cap, protection machanism is installed to the upper end of valve cap, protection machanism includes the dust guard of movable mounting in the valve cap upper end. A safe fire hydrant is used in fire control, leak from first drain pipe when avoiding the exclusive use second drain pipe, and the mounting of thread sealing lid is all more convenient with the dismantlement, can avoid the valve rod to wet rust for a long time, the use of opening of the valve rod of being convenient for.

Description

Safety fire hydrant for fire fighting

Technical Field

The utility model relates to a fire hydrant technical field, in particular to safety fire hydrant is used in fire control.

Background

A kind of fixed fire-fighting installation of safe fire hydrant, the main function is to control the combustible substance, isolate the combustion supporter, eliminate the ignition source, fire hydrant and outdoor fire hydrant in the branch room, the fire hydrant mainly supplies the fire engine to get water from municipal administration water supply pipe network or outdoor fire water supply pipe network and carry out the fire extinguishing, can connect the hosepipe, squirt to go out the water and put out the fire directly, therefore, the fire hydrant is one of the important fire-fighting installations which put out the fire outside the room too; the existing fire hydrant has some defects, firstly, the fire hydrant generally welds a plurality of drain pipes, other drain pipes need to be sealed when using one of the drain pipes, and need take off the sealing member fast when using a plurality of drain pipes, the sealing member is dismantled and is installed inconveniently, the efficiency of fire fighting is low, secondly, the valve rod of the fire hydrant can be opened through a matched wrench, the valve rod is exposed in the air for a long time and easily rusts, the wrench can not rotate the valve rod, the fire hydrant can not be opened, in order to solve the problems, the fire-fighting safety fire hydrant is provided.

Disclosure of Invention

The utility model discloses a main aim at provides a safety fire hydrant is used in fire control can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a safety fire hydrant is used in fire control, includes the water intaking valve, the top of water intaking valve is provided with the cock body, the both ends of the cock body are connected with first drain pipe, second drain pipe respectively, the one end outside activity of first drain pipe is provided with the internal thread sealing lid, the upper end of the cock body is provided with the valve cap, protection machanism is installed to the upper end of valve cap, protection machanism includes the dust guard of movable mounting in the valve cap upper end.

Preferably, the lower end of the water inlet valve is provided with a valve seat, the water inlet valve is welded with the valve seat, the outer surface of the first drainage pipe is provided with an external thread strip, the inner diameter of the internal thread sealing cover is matched with the outer diameter of the first drainage pipe, and the inner surface of the internal thread sealing cover is movably connected with the outer surface of the first drainage pipe through the external thread strip.

Through adopting above-mentioned technical scheme, can be sealed first drain pipe through the sealed lid of internal thread.

Preferably, be connected with the ring flange between water intaking valve, the key, the lower extreme of key passes through the upper end fixed connection of ring flange and water intaking valve, first drain pipe, second drain pipe all with key fixed connection, the one end of female thread sealing lid, key all is provided with solid fixed ring, gu fixed ring respectively with key, female thread sealing lid fixed connection, be provided with the connection frenulum between two solid fixed rings, and connect the both ends of frenulum respectively with gu fixed ring fixed connection, female thread sealing lid is through solid fixed ring, connection frenulum and key fixed connection.

Through adopting above-mentioned technical scheme, can fix the thread sealing lid in one side of the key body through the cooperation of solid fixed ring, connection frenulum, can avoid the thread sealing lid to lose.

Preferably, protection machanism still includes the pivot, the upper end surface of pivot and the lower extreme fixed surface of dust guard are connected, be provided with the rotary groove between pivot and the valve cap, the surface and the rotary groove swing joint of pivot, the dust guard is through pivot and valve cap swing joint.

Through adopting above-mentioned technical scheme, can seal the valve cap through the dust guard, avoid debris to block up the valve cap.

Preferably, the upper end welding of dust guard has the knob, the knob is located the central point of dust guard and puts, first drain pipe, second drain pipe respectively with bolt body fixed connection.

Through adopting above-mentioned technical scheme, rotate the dust guard through the knob.

Preferably, water intaking valve, cock body are stainless steel material, the inside of cock body, valve cap is run through and is provided with the valve rod, the tangent plane and the square of valve rod, first drain pipe, second drain pipe are symmetrical about the central line of cock body.

Through adopting above-mentioned technical scheme, can open the fire hydrant through rotatory valve rod, and then can be waterproof.

Compared with the prior art, the utility model discloses following beneficial effect has: the safety fire hydrant for fire fighting has the advantages that the internal thread sealing cover can be screwed on the outer side of the first drainage pipe through the external thread strip, the first drainage pipe can be sealed through the internal thread sealing cover, water leakage from the first drainage pipe when the second drainage pipe is independently used is avoided, the internal thread sealing cover is in threaded connection with the first drainage pipe, the installation and the disassembly are convenient, the internal thread sealing cover can be fixed on one side of the hydrant body through the matching of the fixing ring and the connecting tying band, the internal thread sealing cover can be prevented from being lost, the dustproof plate can be rotated through the knob, further, the rotating shaft at the lower end of the dustproof plate rotates in the rotating groove, so that the dustproof plate can be separated from the upper end of the bonnet, the valve rod inside the bonnet can be opened through the wrench, the bonnet can be sealed through the dustproof plate after the use is finished, the bonnet is prevented from, the valve rod is convenient to open and use, and the using and using effects are better than those of the traditional mode.

Drawings

FIG. 1 is a schematic view of the overall structure of a fire hydrant according to the present invention;

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

FIG. 3 is a partially cut-away schematic view of a fire hydrant according to the present invention;

fig. 4 is a schematic structural diagram of a protection mechanism of the fire hydrant of the present invention.

In the figure: 1. a water inlet valve; 2. a valve seat; 3. a flange plate; 4. a plug body; 5. a first drain pipe; 6. a second drain pipe; 7. an internal thread sealing cover; 8. a fixing ring; 9. connecting a lace; 10. a bonnet; 11. a protection mechanism; 111. a dust-proof plate; 112. a rotating shaft; 113. a knob; 12. an externally threaded strip; 13. a valve stem.

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.

As shown in fig. 1 to 4, a fire safety hydrant for fire fighting comprises a water inlet valve 1, a hydrant body 4 is arranged above the water inlet valve 1, two ends of the hydrant body 4 are respectively connected with a first water discharge pipe 5 and a second water discharge pipe 6, an internal thread sealing cover 7 is movably arranged on the outer side of one end of the first water discharge pipe 5, a bonnet 10 is arranged at the upper end of the hydrant body 4, a protection mechanism 11 is installed at the upper end of the bonnet 10, and the protection mechanism 11 comprises a dust guard 111 movably installed at the upper end of the bonnet 10.

The lower end of the water inlet valve 1 is provided with a valve seat 2, the water inlet valve 1 is welded with the valve seat 2, the outer surface of the first drainage pipe 5 is provided with an external thread strip 12, the inner diameter of the internal thread sealing cover 7 is matched with the outer diameter of the first drainage pipe 5, and the inner surface of the internal thread sealing cover 7 is movably connected with the outer surface of the first drainage pipe 5 through the external thread strip 12.

Water intaking valve 1, be connected with ring flange 3 between the bolt 4, the lower extreme of bolt 4 passes through ring flange 3 and the upper end fixed connection of water intaking valve 1, first drain pipe 5, second drain pipe 6 all with bolt 4 fixed connection, female thread sealing lid 7, the one end of bolt 4 all is provided with solid fixed ring 8, gu fixed ring 8 respectively with bolt 4, female thread sealing lid 7 fixed connection, be provided with between two solid fixed ring 8 and connect frenulum 9, and the both ends of connecting frenulum 9 respectively with gu fixed ring 8 fixed connection, female thread sealing lid 7 is through gu fixed ring 8, connect frenulum 9 and bolt 4 fixed connection, through gu fixed ring 8, the cooperation of connecting frenulum 9 can fix female thread sealing lid 7 in one side of bolt 4, can avoid female thread sealing lid 7 to lose.

The protection mechanism 11 further comprises a rotating shaft 112, the outer surface of the upper end of the rotating shaft 112 is fixedly connected with the outer surface of the lower end of the dust-proof plate 111, a rotating groove is formed between the rotating shaft 112 and the bonnet 10, the outer surface of the rotating shaft 112 is movably connected with the rotating groove, and the dust-proof plate 111 is movably connected with the bonnet 10 through the rotating shaft 112.

The upper end of the dust guard 111 is welded with a knob 113, the dust guard 111 is rotated through the knob 113, the knob 113 is located at the center of the dust guard 111, and the first drain pipe 5 and the second drain pipe 6 are respectively fixedly connected with the bolt body 4.

The water inlet valve 1 and the bolt body 4 are made of stainless steel materials, a valve rod 13 penetrates through the interior of the bolt body 4 and the interior of the valve cap 10, the section of the valve rod 13 is square, and the first drainage pipe 5 and the second drainage pipe 6 are axisymmetric with respect to the center line of the bolt body 4.

It should be noted that, the present invention is a fire hydrant for fire fighting, wherein a user fixes a bolt body 4 on the upper end of a water inlet valve 1 through a flange 3, installs the water inlet valve 1 on the ground through a valve seat 2, rotates a dust guard 111 through a knob 113, and further rotates a rotating shaft 112 at the lower end of the dust guard 111 in a rotating groove, so that the dust guard 111 is separated from the upper end of a bonnet 10, opens a valve rod 13 inside the bonnet 10 through a wrench to allow water to flow out from a first drain pipe 5 and a second drain pipe 6, and can screw a female thread sealing cover 7 on the outer side of the first drain pipe 5 through a male thread strip 12, seals the first drain pipe 5 through the female thread sealing cover 7, thereby preventing water leakage from the first drain pipe 5 when the second drain pipe 6 is used alone, and can fix the female thread sealing cover 7 on one side of the bolt body 4 through the cooperation of a fixing ring 8 and a connecting tying, is relatively practical.

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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A fire-fighting safety hydrant comprises a water inlet valve (1), and is characterized in that: the top of water intaking valve (1) is provided with key (4), the both ends of key (4) are connected with first drain pipe (5), second drain pipe (6) respectively, the activity of the one end outside of first drain pipe (5) is provided with the sealed lid of internal thread (7), the upper end of key (4) is provided with valve cap (10), protection machanism (11) are installed to the upper end of valve cap (10), protection machanism (11) are including dust guard (111) of movable mounting in valve cap (10) upper end.

2. A fire safety hydrant according to claim 1 in which: the lower extreme of water intaking valve (1) is provided with valve seat (2), be the welding between water intaking valve (1) and the valve seat (2), the surface of first drain pipe (5) is provided with external screw thread strip (12), the internal diameter of female thread sealing lid (7) and the external diameter looks adaptation of first drain pipe (5), the internal surface of female thread sealing lid (7) passes through the external screw thread strip (12) and the surface swing joint of first drain pipe (5).

3. A fire safety hydrant according to claim 1 in which: be connected with ring flange (3) between water intaking valve (1), the key (4), the lower extreme of key (4) passes through the upper end fixed connection of ring flange (3) and water intaking valve (1), first drain pipe (5), second drain pipe (6) all with key (4) fixed connection, the one end of female thread sealing lid (7), key (4) all is provided with solid fixed ring (8), gu fixed ring (8) respectively with key (4), female thread sealing lid (7) fixed connection, be provided with between two solid fixed ring (8) and connect frenulum (9), and connect the both ends of frenulum (9) respectively with solid fixed ring (8) fixed connection, female thread sealing lid (7) are through solid fixed ring (8), connect frenulum (9) and key (4) fixed connection.

4. A fire safety hydrant according to claim 1 in which: protection machanism (11) still includes pivot (112), the upper end surface of pivot (112) is connected with the lower extreme fixed surface of dust guard (111), be provided with the turn trough between pivot (112) and valve cap (10), the surface and the turn trough swing joint of pivot (112), dust guard (111) are through pivot (112) and valve cap (10) swing joint.

5. A fire safety hydrant according to claim 1 in which: the upper end welding of dust guard (111) has knob (113), knob (113) are located the central point of dust guard (111) and put, first drain pipe (5), second drain pipe (6) respectively with bolt body (4) fixed connection.

6. A fire safety hydrant according to claim 1 in which: water intaking valve (1), key (4) are stainless steel material, the inside of key (4), valve cap (10) is run through and is provided with valve rod (13), the tangent plane and the square of valve rod (13), first drain pipe (5), second drain pipe (6) are about the central line axis symmetry of key (4).