CN213466610U - Reliable sealing connection structure of fire hydrant delivery port - Google Patents
Reliable sealing connection structure of fire hydrant delivery port Download PDFInfo
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- CN213466610U CN213466610U CN202021166787.6U CN202021166787U CN213466610U CN 213466610 U CN213466610 U CN 213466610U CN 202021166787 U CN202021166787 U CN 202021166787U CN 213466610 U CN213466610 U CN 213466610U
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Abstract
The utility model relates to a reliable sealing connection structure of fire hydrant delivery port, including positioning disk and locating pin, be equipped with the locating hole on the positioning disk, be equipped with spacing hole on the fire hose, the fire hydrant bottom is equipped with the water inlet, and the fire hydrant surface is provided with the delivery port, and the delivery port border is provided with a plurality of mounting hole, and the locating pin suit is in the mounting hole, and the positioning disk lid fits water outlet department, and the one end of locating pin is passed through the spring and is connected with the mounting hole bottom of the hole, when with fire control pipe body and delivery port butt joint, the locating pin can pass and stretch into spacing downthehole behind. Adopt the technical scheme of the utility model, compare prior art, promoted the connection speed of fire hose and fire hydrant, can effectively prevent water resource leakage through setting up sealed pad and sealed reed, it is taut with fire hydrant and fire hose through locking screw and lock nut cooperation again, make the interior rivers of fire hose keep enough water pressure to acquire enough water yield, establish the basis for developing the fire rescue.
Description
Technical Field
The utility model relates to a fire engineering technical field especially relates to a reliable sealing connection structure of fire hydrant delivery port.
Background
The fire extinguishing system comprises an outdoor fire hydrant system, an indoor fire hydrant system and a fire extinguisher system, and also comprises an automatic spraying system, a water cannon system, a gas fire extinguishing system, a fire detection system, a water mist system and the like, wherein the fire hydrant is mainly used for a fire truck to take water from a municipal water supply network or an outdoor fire water supply network to extinguish fire, and can also be directly connected with a water hose and a water gun to discharge water to extinguish fire, so that the indoor and outdoor fire hydrant system is also one of important fire fighting facilities for fighting fire, and the fire hydrant is called as the fire hydrant, which is a fixed fire fighting facility and mainly used for controlling combustible substances, isolating combustion-supporting substances and eliminating ignition sources. The fire fighter need take water with fire hose connection fire hydrant before the fire fighting, however current fire hydrant only pays attention to the promotion of connection speed with fire hose's connection structure, and does not attach attention to the sealed problem to connection structure department, causes a large amount of water resource leakage, not only causes the wasting of resources, still the fire fighter is not enough from the terminal water intaking volume of fire hose, influences the fire rescue process.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a reliable sealing connection structure of fire hydrant delivery port.
The utility model provides a reliable sealing connection structure of fire hydrant delivery port, including positioning disk and a plurality of locating pin, be provided with a plurality of locating hole on the positioning disk, fire hose includes fire hose body, fire hose body end is provided with spacing hole, and the fire hydrant includes the fire hydrant body, the fire hydrant body bottom is provided with the water inlet, the spiro union of fire hydrant body top has the control rod, the control rod top fixedly connected with is changeed the handle, control rod bottom fixedly connected with valve body, the fire hydrant body surface is provided with the delivery port, the delivery port border is provided with a plurality of mounting holes, the locating pin suit in the mounting hole one-to-one correspondence, the positioning disk lid fits in delivery port department, one end of locating pin through the spring with the mounting hole bottom is connected, when will fire hose body with the delivery port butt joint, the positioning pin can penetrate through a preset positioning hole in the positioning disc and then extend into the limiting hole.
The end face of the tail end of the fire fighting pipe body is also connected with a sealing gasket in a standing mode, and when the fire fighting pipe body is in butt joint with the water outlet, the sealing gasket is clamped between the positioning disc and the fire fighting pipe body.
The sealing gasket is made of natural rubber or polyurethane.
The number of the positioning pins is more than 6.
The positioning disc is connected with the water outlet through bolts, and the arrangement positions of the bolts and the positioning holes are staggered.
The reliable sealing connection structure of fire hydrant delivery port still includes the sealing reed, sealing reed one end welded fastening in on the locating pin outer peripheral face, the other end of sealing reed take up lean on the locating pin outer peripheral face.
The sealing reed is made of beryllium bronze sheet.
The middle part of the sealing reed is bent at least once to form a bulge along the radial direction of the positioning pin.
The reliable sealing connection structure of fire hydrant delivery port still includes locking screw, locking screw's one end articulate in delivery port outer peripheral face department, locking screw's other end spiro union has lock nut, fire control pipe body terminal outer peripheral face is provided with the spacing groove, when arranging locking screw in the spacing inslot, closes lock nut soon can with fire control pipe body with delivery port butt joint is tight.
The locking nut is a butterfly nut.
The beneficial effects of the utility model reside in that: adopt the technical scheme of the utility model, compare prior art, only need with fire hose and fire hydrant butt joint, make the locating pin stretch into spacing downthehole can accomplish the installation, the water intaking connection speed is very fast, and prevent water resource leakage through setting up sealed pad and sealed reed, still cooperate with the positioning disk of fire hydrant delivery port department with the terminal surface of fire hose through locking screw and lock nut taut, the connection structure of fire hose has further been consolidated, and can further prevent water resource leakage, make the fire fighter can follow and acquire sufficient water yield in the fire hydrant, the basis has been established for developing the fire rescue process smoothly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion of the present invention at I in FIG. 1;
FIG. 3 is a schematic view of the connection structure of the positioning pin and the sealing spring plate of the present invention;
fig. 4 is a front view of the positioning plate of the present invention.
In the figure: 1-positioning disc, 2-positioning pin, 3-fire hose body, 4-fire hydrant body, 5-operating lever, 6-rotating handle, 7-valve body, 8-spring, 9-sealing gasket, 10-locking screw, 11-positioning hole, 12-bolt hole, 13-sealing reed, 14-locking nut, 31-limiting groove, 41-water inlet, 42-water outlet and 43-mounting hole.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings, but the claimed protection scope is not limited to the above;
the utility model provides a reliable sealing connection structure of fire hydrant water outlet, as shown in figure 1, figure 2, figure 3 and figure 4, comprising a positioning disk 1 and a plurality of positioning pins 2, a plurality of positioning holes 11 are arranged on the positioning disk 1, the fire hose comprises a fire hose body 3, the end of the fire hose body 3 is provided with a limiting hole, the fire hydrant comprises a fire hydrant body 4, the bottom of the fire hydrant body 4 is provided with a water inlet 41, the top of the fire hydrant body 4 is screwed with an operating lever 5, the top of the operating lever 5 is fixedly connected with a rotating handle 6, the bottom of the operating lever 5 is fixedly connected with a valve body 7, the outer surface of the fire hydrant body 4 is provided with a water outlet 42, the edge of the water outlet 42 is provided with a plurality of mounting holes 43, the positioning pins 2 are sleeved in the mounting holes 43 in a one-to-one correspondence manner, the positioning, when the fire fighting pipe body 3 is butted with the water outlet 42, the positioning pin 2 can penetrate through the preset positioning hole 11 on the positioning disc 1 and then extend into the limiting hole.
Further, 3 terminal surface of fire control pipe body is stood still and is connect sealed 9, when with fire control pipe body 3 and delivery port 42 butt joint, sealed 9 centre gripping of packing is between positioning disk 1 and fire control pipe body 3. The material of the gasket 9 is preferably natural rubber or polyurethane. The number of the positioning pins 2 is more than 6.
In addition, the positioning plate 1 is connected with the water outlet 42 by adopting bolts, and the arrangement positions of the bolts and the positioning holes 11 are mutually staggered. Adopt the technical scheme of the utility model, the structure of positioning disk 1 is shown in fig. 4, is provided with bolt hole 12 on positioning disk 1, and bolt hole 12 and locating hole 11 are crisscross each other, make corresponding bolt arrangement position and locating hole 11 crisscross each other, are convenient for install relevant spare part.
In addition, reliable sealed connection structure of fire hydrant delivery port still includes sealed reed 13, and sealed reed 13 one end welded fastening is on locating pin 2 outer peripheral face, and the other end of sealed reed 13 is taken up and is leaned on locating pin 2 outer peripheral face. Preferably, the material of sealing reed 13 is beryllium bronze. The thickness of seal reed 13 is 0.1mm to 0.3 mm. The middle part of the sealing spring 13 is also bent at least once to form a bulge along the radial direction of the positioning pin 2. The sealing reed 13 makes the locating pin 2 insert behind the spacing hole inseparabler, makes the fire hydrant more firm with fire hose connection to reduce water waste, make the interior rivers of fire hose have sufficient water pressure, make things convenient for the fireman to rescue.
Furthermore, the reliable sealing connection structure of fire hydrant delivery port still includes locking screw 10, and the one end of locking screw 10 articulates in delivery port 42 outer peripheral face department, and locking nut 14 has been cup jointed to the other end spiro union of locking screw 10, and 3 terminal outer peripheral faces of fire hose body are provided with spacing groove 31, and when arranging locking screw 10 in within spacing groove 31, the twist closure locking nut 14 can be with fire hose body 3 and delivery port 42 butt joint and tightly. Preferably, the lock nut 14 is a wing nut. The number of the lock nuts 14 is 4 to 8.
Adopt the technical scheme of the utility model, compare prior art, only need with fire hose and fire hydrant butt joint, make the locating pin stretch into spacing downthehole can accomplish the installation, the water intaking connection speed is very fast, and prevent water resource leakage through setting up sealed pad and sealed reed, still cooperate with the positioning disk of fire hydrant delivery port department with the terminal surface of fire hose through locking screw and lock nut taut, the connection structure of fire hose has further been consolidated, and can further prevent water resource leakage, make the fire fighter can follow and acquire sufficient water yield in the fire hydrant, the basis has been established for developing the fire rescue process smoothly.
Claims (9)
1. The utility model provides a reliable sealing connection structure of fire hydrant delivery port which characterized in that: the fire hydrant comprises a positioning disc (1) and a plurality of positioning pins (2), wherein the positioning disc (1) is provided with a plurality of positioning holes (11), a fire hose comprises a fire hose body (3), the tail end of the fire hose body (3) is provided with a limiting hole, the fire hydrant comprises a fire hydrant body (4), a water inlet (41) is formed in the bottom of the fire hydrant body (4), an operating rod (5) is screwed on the top of the fire hydrant body (4), the top end of the operating rod (5) is fixedly connected with a rotating handle (6), the bottom end of the operating rod (5) is fixedly connected with a valve body (7), a water outlet (42) is formed in the outer surface of the fire hydrant body (4), a plurality of mounting holes (43) are formed in the edge of the water outlet (42), the positioning pins (2) are sleeved in the mounting holes (43) in a one-to-one correspondence manner, one end of the positioning pin (2) is connected with the bottom of the mounting hole (43) through a spring (8), when the fire fighting pipe body (3) is in butt joint with the water outlet (42), the positioning pin (2) can penetrate through a preset positioning hole (11) in the positioning disc (1) and then stretch into the limiting hole, the positioning disc (1) is connected with the water outlet (42) through bolts, and the arrangement positions of the bolts are staggered with the positioning hole (11).
2. The reliable sealing connection structure of a fire hydrant water outlet according to claim 1, wherein: the end face of the tail end of the fire fighting pipe body (3) is further bonded with a sealing gasket (9), and when the fire fighting pipe body (3) is in butt joint with the water outlet (42), the sealing gasket (9) is clamped between the positioning disc (1) and the fire fighting pipe body (3).
3. The reliable sealing connection structure of a fire hydrant water outlet according to claim 2, wherein: the material of the sealing gasket (9) is natural rubber or polyurethane.
4. The reliable sealing connection structure of a fire hydrant water outlet according to claim 1, wherein: the number of the positioning pins (2) is more than 6.
5. The reliable sealing connection structure of a fire hydrant water outlet according to claim 1, wherein: the reliable sealing connection structure of the fire hydrant water outlet further comprises a sealing reed (13), one end of the sealing reed (13) is fixed on the outer peripheral surface of the positioning pin (2) in a welding mode, and the other end of the sealing reed (13) is abutted to the outer peripheral surface of the positioning pin (2).
6. The reliable sealing connection structure of a fire hydrant water outlet according to claim 5, wherein: the sealing reed (13) is made of beryllium bronze sheet.
7. The reliable sealing connection structure of a fire hydrant water outlet according to claim 5, wherein: the middle part of the sealing reed (13) is also bent at least once to form a bulge along the radial direction of the positioning pin (2).
8. The reliable sealing connection structure of a fire hydrant water outlet according to claim 1, wherein: the reliable sealing connection structure of fire hydrant delivery port still includes locking screw (10), the one end of locking screw (10) articulate in delivery port (42) outer peripheral face department, the other end spiro union of locking screw (10) has lock nut (14), fire hose body (3) terminal outer peripheral face is provided with spacing groove (31), when arranging locking screw (10) in within spacing groove (31), closes lock nut (14) soon can with fire hose body (3) with delivery port (42) butt joint and tightly.
9. The reliable sealing connection structure of a fire hydrant water outlet according to claim 8, wherein: the locking nut (14) is a butterfly nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021166787.6U CN213466610U (en) | 2020-06-22 | 2020-06-22 | Reliable sealing connection structure of fire hydrant delivery port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021166787.6U CN213466610U (en) | 2020-06-22 | 2020-06-22 | Reliable sealing connection structure of fire hydrant delivery port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213466610U true CN213466610U (en) | 2021-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021166787.6U Active CN213466610U (en) | 2020-06-22 | 2020-06-22 | Reliable sealing connection structure of fire hydrant delivery port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213466610U (en) |
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2020
- 2020-06-22 CN CN202021166787.6U patent/CN213466610U/en active Active
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