CN220573835U - Fire gun buckle - Google Patents
Fire gun buckle Download PDFInfo
- Publication number
- CN220573835U CN220573835U CN202322123152.8U CN202322123152U CN220573835U CN 220573835 U CN220573835 U CN 220573835U CN 202322123152 U CN202322123152 U CN 202322123152U CN 220573835 U CN220573835 U CN 220573835U
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- circular plate
- connecting pipe
- fire
- pipe
- threaded
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 230000003139 buffering effect Effects 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a fire gun buckle, which comprises a fire gun buckle and a buffer mechanism arranged in a connecting pipe and used for buffering instant impact force generated when high-pressure water flow just enters the fire gun, wherein the buffer mechanism comprises a first circular plate which is connected in the connecting pipe in a sliding way, one side of the first circular plate, which is far away from the buckle connecting pipe, is connected with a second circular plate in a sliding way, the inner wall, which is close to a threaded pipe, of the connecting pipe is connected with a circular ring in a sliding way, one side of the circular ring is fixedly connected with a spring, and the other end of the spring is connected with the second circular plate. According to the utility model, through the arrangement of the buffer mechanism, the elastic force of the spring is utilized to buffer the high-pressure fire water, so that the instant impact force generated when the high-pressure water flow just enters the fire-fighting lance is reduced, and the problem that the fire-fighting lance is out of hand due to overlarge impact force is avoided.
Description
Technical Field
The utility model relates to the technical field of fire-fighting facilities, in particular to a fire-fighting gun buckle.
Background
The fire gun buckle is an important part on the fire gun and is used for connecting the fire gun with the fire hose, and has the characteristics of firm connection, convenient use, easy disassembly and the like.
After the existing fire-fighting lance button is used for connecting a water pipe with a water lance, when a fire hydrant switch is opened, high-pressure water flow can form larger impact force at the moment when the fire hydrant switch is just in the fire-fighting lance, if a fire fighter fails to master and control the fire-fighting lance well, the fire-fighting lance is easy to get out of hands, so that certain safety injury is brought to the fire fighter, and the efficiency of fire control is influenced.
There is a need for a fire gun buckle that addresses the above-described issues.
Disclosure of Invention
The utility model aims to provide a fire gun buckle, which solves the problem that the fire gun buckle provided in the background art does not have a buffering function at the initial stage of high-pressure water flow entering.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the fire-fighting gun buckle comprises a fire-fighting gun buckle body, wherein the fire-fighting gun buckle body consists of a buckling pipe and a threaded pipe, a connecting pipe is connected between the buckling pipe and the threaded pipe, and the fire-fighting gun buckle body further comprises a buffer mechanism which is arranged in the connecting pipe and used for buffering instant impact force generated when high-pressure water flow just enters the fire-fighting lance;
the buffering mechanism comprises a first circular plate which is slidingly connected in a connecting pipe, one side of the first circular plate, which is far away from the buckling pipe, is slidingly connected with a second circular plate, the circle center positions of the first circular plate and the second circular plate are provided with first through holes, a plurality of second through holes are formed in the annular array on the positions, which are close to the circumferential side wall, of the first circular plate, the positions of the second through holes on the first circular plate and the second through holes on the second circular plate are staggered when high-pressure water flow does not enter the fire-fighting lance, the connecting pipe is close to the inner wall of the threaded pipe and is slidingly connected with a circular ring, one side of the circular ring is fixedly connected with a spring, the other end of the spring is connected with the second circular plate, the second circular plate is propped against the first circular plate under the elastic force of the spring, and a driving mechanism for driving the first circular plate is arranged in the connecting pipe.
The driving mechanism comprises a first driving groove, a chute and a second driving groove which are formed in the inner wall of the connecting pipe, the first driving groove, the chute and the second driving groove are sequentially and communicated from the buckling pipe end to the threaded pipe end, a driving rod is connected to the first driving groove in a sliding mode, and one end of the driving rod is connected with the first circular plate.
The connecting pipe is provided with a sliding component which is convenient for the second circular plate to slide, the sliding component comprises two sliding grooves which are arranged on the inner wall of the connecting pipe and are symmetrical to each other, the two sliding grooves are connected with sliding plates in a sliding manner, and one ends of the two sliding plates, which are opposite, are connected with the second circular plate.
The connecting pipe is provided with an adjusting mechanism for adjusting the elastic force of the spring, the adjusting mechanism comprises a threaded rod which is rotationally connected to the side wall of the connecting pipe, which is close to the threaded pipe, the threaded rod is connected with an adjusting rod in a threaded manner, the connecting pipe is rotationally connected with an adjusting rod, one end of the adjusting rod, which is positioned inside the connecting pipe, is fixedly connected with a first bevel gear, the other end of the threaded rod is fixedly connected with a second bevel gear, and the first bevel gear and the second bevel gear are mutually meshed.
One end of the adjusting rod, which is positioned outside the connecting pipe, is fixedly connected with an adjusting disc, and a plurality of anti-skid grooves are formed in the side wall of the adjusting disc.
The connecting pipe is provided with a guide assembly for guiding the movement of the circular ring, the guide assembly comprises a guide rod fixedly connected to the side wall of the connecting pipe, which is close to the threaded pipe, the guide rod and the threaded rod are symmetrically arranged, and the circular ring is slidably connected to the side wall of the guide rod.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the buffer mechanism is arranged, the elastic force of the spring is utilized to buffer high-pressure fire water, so that the instant impact force generated when the high-pressure water flow just enters the fire-fighting lance is reduced, the problem that the fire-fighting lance is out of hand due to overlarge impact force is avoided, and under the driving action of the driving mechanism, when the pressure of the fire-fighting water is adapted to a firefighter, the water quantity and the water pressure of the fire-fighting water entering the fire-fighting lance are improved, and the fire extinguishing effect of the fire-fighting lance on fire is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the buffer mechanism of the present utility model;
FIG. 3 is a schematic view of the internal structure of the driving mechanism of the present utility model;
FIG. 4 is a schematic structural view of an adjusting mechanism according to the present utility model;
fig. 5 is an enlarged view at a in fig. 4.
In the figure: 101. a buckling pipe; 102. a threaded tube; 103. a connecting pipe; 201. a first circular plate; 202. a second circular plate; 203. a first through hole; 204. a second through hole; 205. a circular ring; 206. a spring; 301. a first driving groove; 302. a chute; 303. a second driving groove; 304. a driving rod; 401. a sliding groove; 402. a sliding plate; 501. a threaded rod; 502. an adjusting lever; 503. a first bevel gear; 504. a second bevel gear; 505. an adjusting plate; 6. a guide rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the fire-fighting lance fastener provided by the utility model comprises a fire-fighting lance fastener, wherein the fire-fighting lance fastener consists of a fastening pipe 101 and a threaded pipe 102, a connecting pipe 103 is connected between the fastening pipe 101 and the threaded pipe 102, and a buffer mechanism is arranged in the connecting pipe 103 and used for buffering instant impact force generated when high-pressure water flow just enters the fire-fighting lance;
the buffer mechanism comprises a first circular plate 201 which is slidably connected in the connecting pipe 103, one side of the first circular plate 201, which is far away from the buckling pipe 101, is slidably connected with a second circular plate 202, the circle centers of the first circular plate 201 and the second circular plate 202 are provided with first through holes 203, a plurality of second through holes 204 are annularly arranged on the positions, which are close to the circumferential side wall, of the first circular plate 201, the positions of the second through holes 204 on the first circular plate 201 and the positions of the second through holes 204 on the second circular plate 202 are staggered when high-pressure water flow does not enter the fire-fighting lance, the inner wall, which is close to the threaded pipe 102, of the connecting pipe 103 is slidably connected with a circular ring 205, one side of the circular ring 205 is fixedly connected with a spring 206, the other end of the spring 206 is connected with the second circular plate 202, the second circular plate 202 is propped against the first circular plate 201 under the elastic force of the spring 206, and a driving mechanism for driving the first circular plate 201 is arranged in the connecting pipe 103;
what needs to be explained here is: through buffer gear's setting, utilize spring 206's elastic force, buffer for the fire control water of high pressure to reduce the instantaneous impact force that the high pressure water flow produced when just entering into the fire-fighting lance inside, avoided causing the problem that the fire-fighting lance was taken off because of the impact force is too big.
The driving mechanism comprises a first driving groove 301, a chute 302 and a second driving groove 303 which are formed in the inner wall of the connecting pipe 103, the first driving groove 301, the chute 302 and the second driving groove 303 are sequentially and communicated from the buckling pipe 101 end to the threaded pipe 102 end, a driving rod 304 is connected to the first driving groove 301 in a sliding manner, and one end of the driving rod 304 is connected with the first circular plate 201;
what needs to be explained here is: under the driving action of the driving mechanism, when the firefighter adapts to the pressure of the fire water, the water quantity and the water pressure of the fire water entering the fire water gun are improved, so that the fire extinguishing effect of the fire water gun on a fire disaster is ensured.
The connecting pipe 103 is provided with a sliding component which is convenient for the second circular plate 202 to slide, the sliding component comprises two mutually symmetrically arranged sliding grooves 401 which are arranged on the inner wall of the connecting pipe 103, the two sliding grooves 401 are connected with sliding plates 402 in a sliding manner, and one ends of the two sliding plates 402, which are opposite, are connected with the second circular plate 202;
what needs to be explained here is: by the arrangement of the sliding assembly, guiding and limiting effects are provided for the movement of the second circular plate 202.
The connecting pipe 103 is provided with an adjusting mechanism for adjusting the elastic force of the spring 206, the adjusting mechanism comprises a threaded rod 501 rotatably connected to the side wall of the connecting pipe 103, which is close to the threaded pipe 102, a circular ring 205 is in threaded connection with the threaded rod 501, the connecting pipe 103 is rotatably connected with an adjusting rod 502, one end of the adjusting rod 502, which is positioned in the connecting pipe 103, is fixedly connected with a first bevel gear 503, the other end of the threaded rod 501 is fixedly connected with a second bevel gear 504, and the first bevel gear 503 and the second bevel gear 504 are mutually meshed;
what needs to be explained here is: by setting the adjusting mechanism, the pushing force of the spring 206 to the second circular plate 202 is changed, so that the buffering effect on the instant impact force of high-pressure water flow is changed, the device is suitable for different firefighters, and the flexibility of using the firefighting gun buckle is improved.
One end of the adjusting rod 502, which is positioned outside the connecting pipe 103, is fixedly connected with an adjusting disc 505, and the side wall of the adjusting disc 505 is provided with a plurality of anti-skid grooves;
what needs to be explained here is: by the arrangement of the adjustment plate 505, the adjustment lever 502 is facilitated to be turned.
The connecting pipe 103 is provided with a guide assembly for guiding the movement of the circular ring 205, the guide assembly comprises a guide rod 6 fixedly connected to the side wall of the connecting pipe 103 close to the threaded pipe 102, the guide rod 6 and the threaded rod 501 are symmetrically arranged, and the circular ring 205 is connected to the side wall of the guide rod 6 in a sliding manner;
what needs to be explained here is: by the arrangement of the guiding assembly, guiding and limiting effects are provided for the movement of the ring 205.
Working principle: when the fire-fighting gun is used for extinguishing fire, the water gun and the fire-fighting hose are connected by using the fire-fighting gun button, then the fire hydrant switch is opened, high-pressure fire-fighting water firstly contacts with the first circular plate 201 when entering into the connecting pipe 103, and as the first circular plate 201 and the second circular plate 202 are communicated with each other only through the first through hole 203 in the initial state, the high-pressure fire-fighting water only partially flows to the fire-fighting gun from the first through hole 203, when partial fire-fighting water flows to the fire-fighting gun, a fire fighter perceives the arrival of the fire-fighting water, thereby warning the fire fighter, and the fire fighter is warned that the fire-fighting water is about to come and the holding power of the fire-fighting gun needs to be improved;
when the high-pressure fire water is propped against the first circular plate 201, the first circular plate 201 is pushed to move away from the buckling pipe 101 under the action of force, at the moment, the spring 206 is extruded, the extruded and deformed spring 206 is stressed and deformed to form elastic force, the high-pressure fire water is buffered under the elastic force of the spring 206, and the instant impact force generated when the high-pressure water flow just enters the fire water gun is reduced, so that the problem of the fire water gun slipping caused by overlarge impact force is avoided;
in the process that the first circular plate 201 moves away from the buckling pipe 101, when the driving rod 304 moves to the chute 302, the first circular plate 201 is driven to rotate under the interaction force, and when the driving rod 304 moves to the second driving groove 303, the second through holes 204 on the first circular plate 201 are combined with the second through holes 204 on the second circular plate 202, so that the water quantity and the water pressure of fire water entering the fire water gun are improved, and the fire extinguishing effect of the fire water gun on fire is further ensured;
because the holding power of different firefighters to the fire-fighting lance is different, in order to adapt to the use of different firefighters, the elastic force of the spring 206 needs to be adjusted, when the elastic force of the spring 206 is adjusted, the adjusting disc 505 is rotated to drive the first bevel gear 503 at one end of the adjusting rod 502 to rotate, under the mutual meshing transmission action of the first bevel gear 503 and the second bevel gear 504, the threaded rod 501 is driven to rotate, under the thread meshing transmission action of the threaded rod 501 and the circular ring 205 and the guiding action of the guide rod 6, the circular ring 205 is driven to move, and in the moving process of the circular ring 205, the compression amount of the spring 206 is changed, so that the elastic force of the spring 206 is changed, the pushing force of the spring 206 to the second circular plate 202 is further changed, the buffering effect of the instant impact force of high-pressure water flow is changed, the fire-fighting lance is adapted to the use of different firefighters, and the use flexibility of the fire-fighting lance is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A fire gun clip, comprising:
the fire gun buckle consists of a buckling pipe (101) and a threaded pipe (102), and a connecting pipe (103) is connected between the buckling pipe (101) and the threaded pipe (102);
characterized by further comprising:
the buffering mechanism is arranged in the connecting pipe (103) and used for buffering instant impact force generated when high-pressure water flow just enters the fire-fighting lance;
the buffering mechanism comprises a first circular plate (201) which is slidingly connected in a connecting pipe (103), a second circular plate (202) is slidingly connected to one side of the first circular plate (201) away from the buckling pipe (101), a first through hole (203) is formed in the circle center position of the first circular plate (201) and the second circular plate (202), a plurality of second through holes (204) are formed in the annular array at the position close to the circumferential side wall of the first circular plate (201) and the second circular plate (202), each second through hole (204) in the first circular plate (201) and each second through hole (204) in the second circular plate (202) are arranged in a staggered mode when high-pressure water flows do not enter the fire-fighting lance, a circular ring (205) is slidingly connected to the inner wall of the connecting pipe (103) close to the threaded pipe (102), a spring (206) is fixedly connected to one side of the circular ring (205), the other end of the spring (206) is connected with the second circular plate (202), and the second circular plate (202) is abutted to the first circular plate (103) under the elastic force of the spring (206) and is used for driving the first circular plate (201).
2. A fire gun clip according to claim 1, wherein: the driving mechanism comprises a first driving groove (301), a chute (302) and a second driving groove (303) which are formed in the inner wall of the connecting pipe (103), the first driving groove (301), the chute (302) and the second driving groove (303) are sequentially and communicated from the end of the buckling pipe (101) to the end of the threaded pipe (102), a driving rod (304) is connected to the first driving groove (301) in a sliding mode, and one end of the driving rod (304) is connected with the first circular plate (201).
3. A fire gun clip according to claim 1, wherein: the connecting pipe (103) is provided with a sliding component which is convenient for the second circular plate (202) to slide, the sliding component comprises two sliding grooves (401) which are arranged on the inner wall of the connecting pipe (103) and are symmetrical to each other, the two sliding grooves (401) are connected with sliding plates (402) in a sliding manner, and one ends of the two sliding plates (402) which are opposite to each other are connected with the second circular plate (202).
4. A fire gun clip according to claim 1, wherein: be equipped with the guiding mechanism that is used for carrying out the adjustment to the elastic force of spring (206) on connecting pipe (103), guiding mechanism is including rotating threaded rod (501) of connecting pipe (103) on being close to screwed pipe (102) lateral wall, ring (205) threaded connection is on threaded rod (501), rotate on connecting pipe (103) and be connected with guiding lever (502), guiding lever (502) are located inside one end fixedly connected with first bevel gear (503) of connecting pipe (103), the other end fixedly connected with second bevel gear (504) of threaded rod (501), first bevel gear (503) and second bevel gear (504) intermeshing set up.
5. The fire gun clip according to claim 4, wherein: one end of the adjusting rod (502) positioned outside the connecting pipe (103) is fixedly connected with an adjusting disc (505), and a plurality of anti-skid grooves are formed in the side wall of the adjusting disc (505).
6. The fire gun clasp of claim 5, wherein: the connecting pipe (103) is provided with a guiding component for guiding the movement of the circular ring (205), and the guiding component comprises a connecting pipe (103) which is close to the side of the threaded pipe (102)
A guide rod (6) on the wall, wherein the guide rod (6) and the threaded rod (501) are symmetrically arranged,
the circular ring (205) is connected to the side wall of the guide rod (6) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322123152.8U CN220573835U (en) | 2023-08-08 | 2023-08-08 | Fire gun buckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322123152.8U CN220573835U (en) | 2023-08-08 | 2023-08-08 | Fire gun buckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220573835U true CN220573835U (en) | 2024-03-12 |
Family
ID=90111883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322123152.8U Active CN220573835U (en) | 2023-08-08 | 2023-08-08 | Fire gun buckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220573835U (en) |
-
2023
- 2023-08-08 CN CN202322123152.8U patent/CN220573835U/en active Active
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