CN214699675U - Convenient fire hose interface - Google Patents
Convenient fire hose interface Download PDFInfo
- Publication number
- CN214699675U CN214699675U CN202120606323.0U CN202120606323U CN214699675U CN 214699675 U CN214699675 U CN 214699675U CN 202120606323 U CN202120606323 U CN 202120606323U CN 214699675 U CN214699675 U CN 214699675U
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- connecting pipe
- fire
- clamping
- ring
- fire hydrant
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Abstract
The utility model discloses a convenient fire hose interface relates to fire hose connector technical field, including the fire hydrant, the surface of fire hydrant articulates there is the card arm, the inboard fixed mounting of card arm has the articulated elements, the card arm articulates through the articulated elements has the card post, the slider has been cup jointed on the surface of card post, spacing hole has been seted up to surface one side of fire hydrant, spacing downthehole spring of installing, the inner chamber interlude of fire hydrant has the connecting pipe, the draw-in groove has been seted up to surface one side of connecting pipe, the inner chamber of fire hydrant is provided with the sealing washer, the fixed spacing interior spirocycle that has cup jointed in the surface intermediate position of connecting pipe, and disclose. The utility model discloses make things convenient for the fire fighter quick convenient connection that carries out on-the-spot fire control water supply, realized preventing droing of connecting pipe for the speed of putting out a fire to and prevent to carry out the secondary with the connecting pipe in the waterproof area in the use and be connected.
Description
Technical Field
The utility model relates to a fire hose connector technical field specifically is a convenient fire hose interface.
Background
The fire hose is a hose for conveying high-pressure water, foam and other flame-retardant liquids, the traditional fire hose takes rubber as a lining, the outer surface of the traditional fire hose is wrapped by linen, the advanced fire hose is made of polyurethane and other polymeric materials, metal joints are arranged at two ends of the fire hose, and the fire hose can be connected with another hose to prolong the distance or connected with a nozzle to increase the liquid jet pressure.
However, when fire fighting is used, the connection between the fire hose and the fire hydrant is troublesome, and the fire extinguishing process is carried out because the water pressure sprayed out from the fire hydrant is too high, so that the connection between the fire hose and the fire hydrant is disconnected, and the problem of influencing the fire extinguishing speed is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a convenient fire hose interface reaches the in-process of putting out a fire that appears in solving the background art because spun water pressure is too big in the fire hydrant, and then makes the disconnect coupling between fire hose and the fire hydrant, causes the problem that influences the speed of putting out a fire, when increasing the injection pressure of fire hose, causes the fire hose to break away from with metal joint's being connected simultaneously, causes the problem of fire hose and metal joint secondary connection.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient fire hose interface, includes the fire hydrant, the surface of fire hydrant articulates there is the card arm, the inboard fixed mounting of card arm has the articulated elements, the card arm articulates through the articulated elements has the card post, the slider has been cup jointed on the surface of card post, spacing hole has been seted up to surface one side of fire hydrant, spacing downthehole spring of installing, the connecting pipe has been alternate to the inner chamber of fire hydrant, the draw-in groove has been seted up to surface one side of connecting pipe, the inner chamber of fire hydrant is provided with the sealing washer, the fixed spacing interior spirocycle that has cup jointed in the surface intermediate position of connecting pipe, the connecting pipe surface just is located fixed mounting between draw-in groove and the spacing interior spirocycle has spacing snap ring, the inner chamber threaded connection of spacing interior spirocycle has the hosepipe snap ring, the fire hose has been cup jointed to the one end of connecting pipe.
Preferably, the clamping column is located in the middle of the inner side of the spring, one end of the spring is abutted to the side face of the sliding block, the spring is matched with the limiting hole, and the bottom of the clamping column is an inclined plane.
Preferably, the one end of card arm is through spacing snap ring and connecting pipe joint, and the quantity of card arm is two sets of, and two sets of card arm symmetries set up in the fire hydrant both sides.
Preferably, one end of the clamping column is inserted into the clamping groove through the spring, and the side length of the clamping groove is 1.5 times of the diameter of the clamping column.
Preferably, the sealing ring sleeve is arranged at the other end of the connecting pipe, and the minimum diameter of the inner hole of the connecting pipe is four fifths of the diameter of the inner hole of the sealing ring.
Preferably, the inner side threads of the limiting inner spiral ring are contraction threads, and the threaded parts of the water band clamping ring are arranged in a quartering interval mode.
Preferably, the part of the fire hose sleeved on the connecting pipe is positioned at the inner side of the hose clamp ring, and the surface of the inner side of the hose clamp ring is rough.
The utility model provides a convenient fire hose interface. The method has the following beneficial effects:
(1) the utility model discloses an insert the fire hydrant inner chamber with the one end of the connecting pipe of cover establishment sealing washer, then drive the motion of card post through the elasticity that the spring produced the slider, and then make in the one end of card post inserts the draw-in groove, and then carry out the position to the connecting pipe and prescribe a limit to, then drive the card arm through the card post and be close to the connecting pipe, then drag the spliced pole backward, make the one end joint of card arm in the gap between spacing snap ring inner wall and connecting pipe surface, make the connecting pipe when bearing the impact of rivers in the fire hydrant, be connected connecting pipe and fire hydrant fast through dual fixed, make things convenient for the quick convenient connection of carrying out the scene fire control water supply of fire fighter, realized preventing droing of connecting pipe, accelerate the speed of putting out a fire.
(2) The utility model discloses a establish the other end at the connecting pipe with fire hose cover, then rotate and threaded connection hosepipe snap ring between the spacing interior spiro, through the inside shrink that spacing interior spiro internal side contraction type screw thread has the hosepipe snap ring threaded part, and then make the coarse inboard of hosepipe snap ring extrude fixedly to fire hose surface, prevent to produce fire hose when carrying out the pressure boost and spray, because droing of water pressure reason fire hose, the sealing washer of establishing simultaneously through a connecting pipe pot head prevents to carry out quick pressure boost when the water spray pressure boost, realized preventing to carry out the secondary with the connecting pipe in waterproof area in the use and be connected.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a perspective sectional view of the connecting tube of the present invention;
FIG. 3 is a perspective cross-sectional view of the hydrant of the present invention;
fig. 4 is a perspective view of the reclaimed water belt snap ring of the present invention.
In the figure: 1. a fire hydrant; 2. a seal ring; 3. a slider; 4. a limiting hole; 5. a clamp arm; 6. a spring; 7. an articulation member; 8. clamping the column; 9. a card slot; 10. a limit snap ring; 11. limiting an internal spiral ring; 12. a water band snap ring; 13. a fire hose; 14. and (4) connecting the pipes.
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.
As shown in fig. 1-4, the utility model provides a technical solution: a convenient fire hose interface comprises a fire hydrant 1, wherein a clamping arm 5 is hinged on the surface of the fire hydrant 1, the inner side of the clamping arm 5 is fixedly provided with a hinged part 7, the clamping arm 5 is hinged with a clamping column 8 through the hinged part 7, the surface of the clamping column 8 is sleeved with a sliding block 3, one side of the surface of the fire hydrant 1 is provided with a limiting hole 4, a spring 6 is arranged in the limit hole 4, a connecting pipe 14 is inserted in the inner cavity of the fire hydrant 1, a clamping groove 9 is arranged on one side of the surface of the connecting pipe 14, a sealing ring 2 is arranged in the inner cavity of the fire hydrant 1, a limiting inner spiral ring 11 is fixedly sleeved at the middle position of the surface of the connecting pipe 14, a limiting snap ring 10 is fixedly arranged on the surface of the connecting pipe 14 and positioned between the clamping groove 9 and the limiting inner spiral ring 11, the inner cavity of the limiting inner spiral ring 11 is in threaded connection with a hose clamp ring 12, and one end of the connecting pipe 14 is sleeved with a fire hose 13.
Through the technical scheme: insert 1 inner chamber of fire hydrant through the one end of connecting pipe 14 that will overlap and establish sealing washer 2, then drive the motion of card post 8 through the elasticity that spring 6 produced slider 3, and then make the one end of card post 8 insert in draw-in groove 9, and then carry out the position to connecting pipe 14 and prescribe a limit to, then drive card arm 5 through card post 8 and be close to connecting pipe 14, then drag the spliced pole backward, make the one end joint of card arm 5 in the gap between spacing snap ring 10 inner wall and connecting pipe 14 surface, make connecting pipe 14 when bearing the impact of rivers in fire hydrant 1, be connected connecting pipe 14 and fire hydrant 1 fast through dual fixed, make things convenient for the quick convenient connection of carrying out on-the-spot fire control water supply of fire fighter, realized preventing droing and then accelerating the speed of putting out a fire of connecting pipe 14.
The sealing ring 2 is sleeved at the other end of the connecting pipe 14, the minimum diameter of an inner hole of the connecting pipe 14 is four fifths of the diameter of the inner hole of the sealing ring 2, the inner side threads of the limiting inner spiral ring 11 are contraction type threads, the threaded part of the water hose clamping ring 12 is arranged in a quartering interval mode, the part, sleeved on the connecting pipe 14, of the fire hose 13 is located on the inner side of the water hose clamping ring 12, and the inner side surface of the water hose clamping ring 12 is rough.
Through the technical scheme: through establishing the other end at connecting pipe 14 with fire hose 13 cover, then rotate and threaded connection hosepipe snap ring 12 between the spiral 11 in the spacing, through the inboard contraction type screw thread of spiral 11 in the spacing with hosepipe snap ring 12 have the internal contraction of screw thread part, and then make the inboard that hosepipe snap ring 12 is coarse extrude fixedly to offset the water hose 13 surface, prevent to produce fire hose 13 when carrying out the pressure boost injection, because droing of water pressure reason fire hose 13, sealing washer 2 of establishing simultaneously through 14 pot heads of connecting pipe prevents to carry out quick pressure boost when the pressure boost of water spray, realized preventing to carry out the secondary with connecting pipe 14 in waterproof area 13 in the use and be connected.
When the connecting pipe is used, one end of a connecting pipe 14 sleeved with a sealing ring 2 is inserted into an inner cavity of a fire hydrant 1, then a clamping column 8 is driven to move by the elastic force generated by a spring 6 in a limiting hole 4 on a sliding block 3, and then one end of the clamping column 8 is inserted into a clamping groove 9, so that the position of the connecting pipe 14 is limited, then a clamping arm 5 hinged with the clamping column 8 through a hinge 7 is driven by the clamping column 8 to be close to the connecting pipe 14, then the connecting pipe is pulled backwards, one end of the clamping arm 5 is clamped in a gap between the inner wall of a limiting clamping ring 10 and the surface of the connecting pipe 14 through the side length of the clamping groove 9 which is the diameter difference of the clamping column 8, so that one end of the clamping arm 5 is clamped in the gap between the inner wall of the limiting clamping ring 10 and the surface of the connecting pipe 14, when the connecting pipe 14 bears the impact of water flow in the fire hydrant 1, the connecting pipe 14 is pressed outwards, so that one end of the clamping arm 5 is more fully clamped in the gap between the inner wall of the limiting clamping ring 10 and the surface of the connecting pipe 14, and the fire hydrant 1 are quickly connected through double fixation, facilitates the fire fighter to quickly and conveniently connect the on-site fire-fighting water supply, realizes the purpose of preventing the connecting pipe 14 from falling off and further quickening the fire extinguishing speed, and simultaneously sleeves the fire hose 13 at the other end of the connecting pipe 14, then the water hose clamping ring 12 is connected between the rotating and limiting internal spiral ring 11 through threads, so that the threaded part of the water hose clamping ring 12 is bent inwards to deform, the water band snap ring 12 is contracted inwards with the threaded part through the contracting thread at the inner side of the limit internal spiral ring 11, further, the rough inner side of the hose clamp ring 12 extrudes and fixes the surface of the fire hose 13, so that when the fire hose 13 is subjected to pressurized injection, because droing of water pressure reason fire hose 13, the sealing washer 2 of establishing through 14 pot heads of connecting pipe simultaneously prevents to carry out quick pressure boost when the pressure boost of water spray, has realized preventing to carry out the secondary with connecting pipe 14 in waterproof area 13 in the use and has been connected.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. 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 (7)
1. A convenient fire hose interface, includes fire hydrant (1), its characterized in that: the surface of the fire hydrant (1) is hinged with a clamping arm (5), the inner side of the clamping arm (5) is fixedly provided with an articulated piece (7), the clamping arm (5) is hinged with a clamping column (8) through the articulated piece (7), the surface of the clamping column (8) is sleeved with a sliding block (3), one side of the surface of the fire hydrant (1) is provided with a limiting hole (4), a spring (6) is arranged in the limiting hole (4), a connecting pipe (14) is inserted into the inner cavity of the fire hydrant (1), one side of the surface of the connecting pipe (14) is provided with a clamping groove (9), the inner cavity of the fire hydrant (1) is provided with a sealing ring (2), the middle position of the surface of the connecting pipe (14) is fixedly sleeved with a limiting inner spiral ring (11), and a limiting clamping ring (10) is fixedly arranged between the clamping groove (9) and the limiting inner spiral ring (11) on the surface of the connecting pipe (14), the inner cavity of the limiting inner spiral ring (11) is in threaded connection with a water hose clamping ring (12), and one end of the connecting pipe (14) is sleeved with a fire hose (13).
2. A portable fire hose interface according to claim 1, wherein: card post (8) are located the inboard centre of spring (6), and the one end of spring (6) is contradicted with the side of slider (3), spring (6) and spacing hole (4) looks adaptation, and the bottom of card post (8) is the inclined plane.
3. A portable fire hose interface according to claim 1, wherein: one end of each clamping arm (5) is connected with the connecting pipe (14) in a clamped mode through a limiting clamping ring (10), the quantity of the clamping arms (5) is two, and the two groups of clamping arms (5) are symmetrically arranged on two sides of the fire hydrant (1).
4. A portable fire hose interface according to claim 2, wherein: one end of the clamping column (8) is inserted in the clamping groove (9) through the spring (6), and the side length of the clamping groove (9) is 1.5 times of the diameter of the clamping column (8).
5. A portable fire hose interface according to claim 1, wherein: the other end at connecting pipe (14) is established to sealing washer (2) cover, and the hole minimum diameter of connecting pipe (14) is four fifths of the hole diameter of sealing washer (2).
6. A portable fire hose interface according to claim 1, wherein: the inner side threads of the limiting inner spiral ring (11) are contraction type threads, and the threaded part of the water hose clamping ring (12) is arranged in a quartering interval mode.
7. A portable fire hose interface according to claim 1, wherein: the part of the fire hose (13) sleeved on the connecting pipe (14) is positioned on the inner side of the hose clamp ring (12), and the surface of the inner side of the hose clamp ring (12) is rough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120606323.0U CN214699675U (en) | 2021-03-25 | 2021-03-25 | Convenient fire hose interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120606323.0U CN214699675U (en) | 2021-03-25 | 2021-03-25 | Convenient fire hose interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214699675U true CN214699675U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120606323.0U Active CN214699675U (en) | 2021-03-25 | 2021-03-25 | Convenient fire hose interface |
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| CN (1) | CN214699675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115192945A (en) * | 2022-07-06 | 2022-10-18 | 高邮市顺通消防装备有限公司 | Fire control is with fire control interface based on but magnetism is inhaled formula portable installation |
-
2021
- 2021-03-25 CN CN202120606323.0U patent/CN214699675U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115192945A (en) * | 2022-07-06 | 2022-10-18 | 高邮市顺通消防装备有限公司 | Fire control is with fire control interface based on but magnetism is inhaled formula portable installation |
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