CN213466611U - Fire hydrant and fire-fighting water pipe connecting structure - Google Patents
Fire hydrant and fire-fighting water pipe connecting structure Download PDFInfo
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- CN213466611U CN213466611U CN202021166803.1U CN202021166803U CN213466611U CN 213466611 U CN213466611 U CN 213466611U CN 202021166803 U CN202021166803 U CN 202021166803U CN 213466611 U CN213466611 U CN 213466611U
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- fire hydrant
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- fire hose
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Abstract
The utility model relates to a fire hydrant and fire hose connection structure, including positioning disk and a plurality of 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, the fire hydrant surface is provided with the delivery port, the delivery port border is provided with a plurality of mounting hole, the locating pin suit is in the mounting hole, the positioning disk lid fits water outlet department, the one end of locating pin is passed through the spring and is connected at the bottom of the mounting hole, when with fire hose body and delivery port butt joint, the locating pin can pass and stretch into spacing downthehole behind the predetermined locating hole on the positioning disk. 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, sealed reed and swivel nut, the fire fighter can acquire enough water yield, establishes the basis for developing the fire rescue process smoothly in the waterproof intraductal rivers that really disappear keeps enough water pressure.
Description
Technical Field
The utility model relates to a fire-fighting engineering technical field especially relates to a fire hydrant and fire hose connection structure.
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 fire hydrant and fire hose connection structure.
The utility model provides a fire hydrant and fire-fighting water pipe connecting structure, which comprises a positioning disk and a plurality of positioning pins, wherein the positioning disk is provided with a plurality of positioning holes, the fire-fighting water pipe comprises a fire-fighting pipe body, the end of the fire-fighting pipe body is provided with a limiting hole, the fire hydrant comprises a fire hydrant body, the bottom of the fire hydrant body is provided with a water inlet, the top of the fire hydrant body is screwed with an operating lever, the top end of the operating lever is fixedly connected with a rotating handle, the bottom end of the operating lever is fixedly connected with a valve body, the outer surface of the fire hydrant body is provided with a water outlet, the edge of the water outlet is provided with a plurality of mounting holes, the positioning pins are sleeved in the mounting holes in a one-to-one correspondence manner, the positioning disk covers the water outlet, one end of the positioning pin, 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 tail end of the fire fighting pipe body is further sleeved with a rotatable threaded sleeve, and when the fire fighting pipe body is in butt joint with the water outlet, the threaded sleeve can be connected with the outer peripheral surface of the water outlet through a thread pair.
The projection of the cross section of the screw sleeve is a regular hexagon.
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 fire hydrant and fire hose connecting structure further comprises a sealing reed, one end of the sealing reed is fixed on the outer peripheral surface of the positioning pin in a welded mode, and the other end of the sealing reed is abutted to the outer peripheral surface of the positioning pin.
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 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 fast to prevent water resource leakage through setting up sealed pad and sealed reed, still strengthened fire hose's connection structure through swivel nut and fire hydrant body delivery port spiro union, and can further prevent water resource leakage, make the fire fighter can follow and acquire sufficient water volume in the fire hydrant, establish the basis 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-screw sleeve, 11-positioning hole, 12-bolt hole, 13-sealing reed, 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 fire hydrant and fire-fighting water pipe connecting structure, 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-fighting water pipe comprises a fire-fighting pipe body 3, the end of the fire-fighting pipe 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 rod 5, the top of the operating rod 5 is fixedly connected with a rotating handle 6, the bottom of the operating rod 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-, 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.
In addition, 3 terminal surfaces of fire control pipe body have still stood and have 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 natural rubber or polyurethane. The number of the positioning pins 2 is more than 6.
Furthermore, the tail end of the fire fighting pipe body 3 is sleeved with a rotatable threaded sleeve 10, and when the fire fighting pipe body 3 is in butt joint with the water outlet 42, the threaded sleeve 10 can be connected with the outer peripheral surface of the water outlet 42 through a thread pair. Preferably, the threaded sleeve 10 has a regular hexagonal cross-sectional projection.
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, fire hydrant and fire hose connection structure 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 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 thickness of seal reed 13 is 0.1mm to 0.3 mm. 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.
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 fast to prevent water resource leakage through setting up sealed pad and sealed reed, still strengthened fire hose's connection structure through swivel nut and fire hydrant body delivery port spiro union, and can further prevent water resource leakage, make the fire fighter can follow and acquire sufficient water volume in the fire hydrant, establish the basis for developing the fire rescue process smoothly.
Claims (10)
1. The utility model provides a fire hydrant and fire hose connection structure 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), and when the fire fighting pipe body (3) is in butt joint with the water outlet (42), the positioning pin (2) can penetrate through a positioning hole (11) which is preset in the positioning disc (1) and then extends into the limiting hole.
2. A fire hydrant and fire hose connecting structure according to claim 1, wherein: the terminal end face of the fire fighting pipe body (3) is also connected with a sealing gasket (9) in a standing mode, 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. A fire hydrant and fire hose connecting structure according to claim 2, wherein: the material of the sealing gasket (9) is natural rubber or polyurethane.
4. A fire hydrant and fire hose connecting structure according to claim 1, wherein: the number of the positioning pins (2) is more than 6.
5. A fire hydrant and fire hose connecting structure according to claim 1, wherein: the tail end of the fire fighting pipe body (3) is further sleeved with a rotatable threaded sleeve (10), and when the fire fighting pipe body (3) is in butt joint with the water outlet (42), the threaded sleeve (10) can be connected with the outer peripheral surface of the water outlet (42) through a thread pair.
6. A fire hydrant and fire hose connecting structure according to claim 5, wherein: the projection of the cross section of the screw sleeve (10) is a regular hexagon.
7. A fire hydrant and fire hose connecting structure according to claim 1, wherein: the positioning disc (1) is connected with the water outlet (42) through bolts, and the arrangement positions of the bolts and the positioning holes (11) are staggered.
8. A fire hydrant and fire hose connecting structure according to claim 1, wherein: fire hydrant and fire hose connection structure still includes sealed reed (13), sealed reed (13) one end welded fastening in on locating pin (2) outer peripheral face, the other end of sealed reed (13) take up lean on locating pin (2) outer peripheral face.
9. A fire hydrant and fire hose connecting structure according to claim 8, wherein: the sealing reed (13) is made of beryllium bronze sheet.
10. A fire hydrant and fire hose connecting structure according to claim 8, 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021166803.1U CN213466611U (en) | 2020-06-22 | 2020-06-22 | Fire hydrant and fire-fighting water pipe connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021166803.1U CN213466611U (en) | 2020-06-22 | 2020-06-22 | Fire hydrant and fire-fighting water pipe connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213466611U true CN213466611U (en) | 2021-06-18 |
Family
ID=76390778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021166803.1U Active CN213466611U (en) | 2020-06-22 | 2020-06-22 | Fire hydrant and fire-fighting water pipe connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213466611U (en) |
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2020
- 2020-06-22 CN CN202021166803.1U patent/CN213466611U/en active Active
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