CN216136633U - Fire hydrant quick connect joint structure - Google Patents
Fire hydrant quick connect joint structure Download PDFInfo
- Publication number
- CN216136633U CN216136633U CN202121505320.4U CN202121505320U CN216136633U CN 216136633 U CN216136633 U CN 216136633U CN 202121505320 U CN202121505320 U CN 202121505320U CN 216136633 U CN216136633 U CN 216136633U
- Authority
- CN
- China
- Prior art keywords
- water
- fire hydrant
- water baffle
- quick connect
- coupling structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 113
- 210000001503 joint Anatomy 0.000 claims abstract description 22
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 description 6
- 239000007921 spray Substances 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 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 hydrant quick connecting joint structure, which comprises: set up the subassembly of slowly pressing in a circular cylinder, a circular cylinder includes: the tail end part, the middle part and the butt joint part are sequentially arranged along the axis direction of the circular cylinder, and the buffer assembly is arranged at the middle part; the buffer assembly comprises a first water baffle arranged at the joint of the tail end and the middle part, a plurality of first through holes penetrating through the surface of the first water baffle, a pressure-bearing spring connected with the surface of the first water baffle, a second water baffle connected with one end of the pressure-bearing spring, and a plurality of second through holes penetrating through the surface of the second water baffle; second apron circumference side sets up a plurality of first tooth, and the adjustable ring is connected in the cooperation of first tooth, and the adjustable ring both ends all set up annular arch, and butt joint portion is connected to adjustable ring one end, and the water gun is connected to butt joint portion, when meetting the conflagration rescue, directly compares in the threaded connection mode, and is more convenient during the joint, realizes quick rescue operation with butt joint portion and the rotatory joint of pipe joint.
Description
Technical Field
The utility model relates to the technical field of development and manufacturing of fire hydrants, in particular to a quick connecting joint structure of a fire hydrant.
Background
The fire hydrant, also called fire hydrant, has indoor fire hydrant and outdoor fire hydrant, and the fire hydrant is mainly used for the fire engine to get water from municipal water supply pipe network or outdoor fire control water supply pipe network and put out a fire, also can directly connect hosepipe, squirt play water and put out a fire. The fire hydrant system is also one of important fire-fighting facilities for fighting fire, the fire hydrant is an important tool for guaranteeing fire fighting of fire-fighting troops, and the shortage of the fire hydrant system seriously threatens the life and property safety of people.
At present, design about the fire hydrant has a lot of unreasonable parts, like traditional fire hydrant, it is comparatively troublesome when the lock, can not in time be with fire hose and spray gun high-speed joint to cause staff's efficiency lower, influence the rescue of conflagration, on the other hand, fire hydrant joint among the prior art connects simplely, does not possess certain decompression and slowly presses the effect, causes the spray gun to be difficult to control, influences the directional control of water spray, and the staff is comparatively labouring when the operation.
Disclosure of Invention
The utility model overcomes the defects of the prior art and provides a quick connecting joint structure of a fire hydrant.
In order to achieve the purpose, the utility model adopts the technical scheme that: a fire hydrant quick connect coupling structure comprising: set up and be in slow pressure subassembly in the circular cylinder, the circular cylinder includes: the circular cylinder comprises a tail end portion, a middle portion and a butt joint portion, wherein the tail end portion, the middle portion and the butt joint portion are sequentially arranged in the axial direction of the circular cylinder, and a buffer assembly is arranged at the position of the middle portion.
The buffer assembly comprises a first water baffle arranged at the joint of the tail end and the middle part, a plurality of first water through holes penetrating through the first water baffle are formed in the surface of the first water baffle, a pressure bearing spring is connected to the surface of the first water baffle, one end of the pressure bearing spring is connected with a second water baffle, and a plurality of second water through holes penetrating through the second water baffle are formed in the surface of the second water baffle.
The second water baffle circumference side sets up a plurality of first tooth, first tooth cooperation is connected the adjustable ring, the adjustable ring both ends all set up annular arch, butt joint portion is connected to adjustable ring one end, the water gun is connected to butt joint portion.
In a preferred embodiment of the utility model, a plurality of annular ladder teeth are arranged on the circumferential outer side of the tail end part, and the annular ladder teeth are sequentially arranged along the axial direction of the circular cylinder.
In a preferred embodiment of the present invention, the first water passing holes are distributed on the surface of the first water baffle at equal angles, and the second water passing holes are distributed on the surface of the second water baffle at equal angles.
In a preferred embodiment of the present invention, the diameter of the first water passage hole is equal to the diameter of the second water passage hole.
In a preferred embodiment of the present invention, a first clamping block is disposed on an inner side of the abutting portion, a second clamping block is disposed on an outer side of the circumferential direction of the pipe joint, and the first clamping block and the second clamping block are clamped to each other.
In a preferred embodiment of the present invention, a sealing washer is disposed outside the first clamping block, and the sealing washer is made of rubber.
In a preferred embodiment of the utility model, the inner side surface of the adjusting ring is provided with a second tooth, and the second tooth is meshed with the first tooth.
In a preferred embodiment of the present invention, the top surface of the middle portion and one end of the abutting portion are both provided with an annular groove, and the annular groove is rotatably clamped with the annular protrusion.
In a preferred embodiment of the utility model, a transmission bearing is arranged at the central part of the first water baffle plate, and the transmission bearing is connected with the pressure bearing spring.
In a preferred embodiment of the present invention, the driving bearing is embedded in the surface of the first water baffle plate.
The utility model solves the defects in the background technology, and has the following beneficial effects:
(1) according to the utility model, the first clamping block and the second clamping block are matched with each other, when fire rescue is met, the butt joint part and the pipeline joint are directly and rotatably clamped, compared with a threaded connection mode, clamping is more convenient, and rapid rescue operation is realized, meanwhile, a gap can be prevented from being formed at the joint of the butt joint part and the pipeline joint through the sealing washer arranged on the outer side of the first clamping block, the phenomena of water leakage and water seepage are effectively avoided, the smooth use of the water spray gun is ensured, and the sealing washer made of rubber has better corrosion resistance and elasticity, so that the butt joint part and the pipeline joint are more tightly butted.
(2) According to the utility model, the buffering assembly arranged at the middle part can play a certain buffering role on the entering water flow, when the water flow enters the middle part through the tail end part, the first water baffle can approach the second water baffle under the impact of high water pressure, and meanwhile, the spring is compressed, so that the buffering of the high water pressure water flow is realized.
(3) According to the utility model, the first tooth and the second tooth are meshed with each other, so that the second water baffle plate and the first water baffle plate can rotate relatively, when the axis of the first water through hole and the axis of the second water through hole are not in the same straight line, namely the first water through hole and the second water through hole are arranged in a staggered manner, secondary depressurization of water flow passing through the circular cylinder is quickly realized, and when the depressurization is not needed any more, the adjusting ring is rotated, so that the axis of the first water through hole and the axis of the second water through hole are in the same straight line, and the quick supply of the water flow is effectively ensured.
Drawings
The utility model is further explained below with reference to the figures and examples;
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a preferred embodiment of the present invention;
fig. 3 is an exploded schematic view of a preferred embodiment of the present invention.
Specifically, 100-circular cylinder, 110-tail end portion, 111-annular ladder teeth, 120-middle portion, 130-butt portion, 131-first clamping block, 132-sealing washer, 140-second water baffle, 141-first teeth, 150-first water baffle, 160-pressure spring, 170-adjusting ring, 171-annular protrusion, 172-second teeth, and 180-transmission bearing.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the utility model in a schematic manner, and thus show only the constituents relevant to the utility model.
As shown in fig. 1 and 2, a fire hydrant quick coupling joint structure includes: set up the pressure relieving subassembly in circular cylinder 100, circular cylinder 100 includes: the tail end part 110, the middle part 120 and the butt joint part 130 are arranged in sequence along the axial direction of the circular cylinder 100, and the buffer assembly is arranged at the position of the middle part 120.
As shown in fig. 2 and 3, the buffering assembly includes a first water baffle 150 disposed at the joint of the tail end 110 and the middle portion 120, a plurality of first water through holes are disposed on the surface of the first water baffle 150, the first water through holes are distributed on the surface of the first water baffle 150 at equal angles, a pressure-bearing spring 160 is connected on the surface of the first water baffle 150, one end of the pressure-bearing spring 160 is connected to the second water baffle 140, a plurality of second water through holes are disposed on the surface of the second water baffle 140, and the second water through holes are distributed on the surface of the second water baffle 140 at equal angles. The diameter of the first water through hole is equal to that of the second water through hole, so that the pressure reduction of water flow is controlled more conveniently.
As shown in fig. 3, the circumferential side of the second water baffle 140 is provided with a plurality of first teeth 141, the first teeth 141 are connected with the adjusting ring 170 in a matching manner, two ends of the adjusting ring 170 are provided with annular protrusions 171, one end of the adjusting ring 170 is connected with the abutting portion 130, and the abutting portion 130 is connected with the water spraying gun.
In a preferred embodiment of the present invention, the top surface of the middle portion 120 and one end of the abutting portion 130 are both provided with an annular groove, the annular groove is rotatably clamped with the annular protrusion 171, and the annular groove is rotatably clamped with the annular protrusion 171, so that the adjusting ring 170 can be more stably matched with the second water stop plate 140 to drive rotation.
In a preferred embodiment of the present invention, a first latch 131 is disposed on the inner side of the abutting portion 130, a second latch is disposed on the outer side of the pipe joint in the circumferential direction, and the first latch 131 and the second latch are clamped to each other; the first clamping block 131 is matched with the second clamping block, so that the butt joint part 130 is directly and rotatably clamped with the pipeline joint when fire rescue is met, compared with a threaded connection mode, the clamping is more convenient, the rapid rescue operation is realized,
in a preferred embodiment of the present invention, a sealing washer 132 is disposed outside the first latch 131, and the sealing washer 132 is made of rubber; through the sealing washer 132 that sets up in the first fixture block 131 outside, can prevent that the seam from appearing in butt joint portion 130 and pipe joint linking department, effectively avoid leaking, the infiltration phenomenon, guarantee the smooth use of water spraying gun, and the sealing washer 132 of making by the rubber material possesses better corrosion resistance and elasticity, further makes butt joint portion 130 and pipe joint butt joint inseparabler.
In a preferred embodiment of the present invention, the buffering assembly is disposed at the middle portion 120 to provide a certain buffering effect on the incoming water flow, and when the water flow enters the middle portion 120 through the rear end portion 110, the first water baffle 150 approaches the second water baffle 140 under the impact of high water pressure, and the spring is compressed, so as to buffer the high water pressure water flow.
In a preferred embodiment of the present invention, a second tooth 172 is disposed on the inner side surface of the adjusting ring 170, and the second tooth 172 is engaged with the first tooth 141; through intermeshing between first tooth 141 and the second tooth 172, make and to rotate relatively between second breakwater 140 and the first breakwater 150, when the axis of first limbers and the axis of second limbers are not at same straight line, first limbers staggers the setting with the second limbers promptly, realize the secondary step-down fast to the rivers through circular cylinder 100, when no longer needing the step-down, rotate adjustable ring 170, the axis that makes first limbers and the axis of second limbers are at same straight line, effectively guarantee the quick supply of rivers.
In a preferred embodiment of the present invention, a driving bearing 180 is disposed at the center of the first water guard 150, the driving bearing 180 is embedded into the surface of the first water guard 150, and the driving bearing 180 is connected to the bearing spring 160; the second water guard 140 and the first water guard 150 can smoothly slide relative to each other by the driving bearing 180 provided at the center of the first water guard 150.
In a preferred embodiment of the present invention, a plurality of annular ladder teeth 111 are disposed on the circumferential outer side of the tail end portion 110, the plurality of annular ladder teeth 111 are sequentially disposed along the axial direction of the circular cylinder 100, and the plurality of annular ladder teeth 111 disposed on the circumferential outer side of the tail end portion 110 facilitate the matching connection between the tail end portion 110 and the fire fighting pipe, facilitate the fastening of the iron wire to the fire fighting pipe, prevent the fire fighting pipe from falling off, and improve the safety.
When the water-saving fire fighting water pipe is used, the tail end part 110 is fixedly connected with a fire fighting pipe, the butt joint part 130 is connected with a water spraying gun, water flow enters the middle part 120 through the tail end part 110, the first water baffle 150 can approach to the second water baffle 140 under the impact of high water pressure, meanwhile, the spring is compressed, the second water baffle 140 and the first water baffle 150 rotate relatively through mutual meshing between the first teeth 141 and the second teeth 172, the axis of the first water through hole and the axis of the second water through hole are not in the same straight line, namely, the first water through hole and the second water through hole are arranged in a staggered mode, secondary pressure reduction is rapidly achieved for the water flow passing through the circular cylinder 100, and when pressure reduction is not needed any more, the adjusting ring 170 is rotated, the axis of the first water through hole and the axis of the second water through hole are in the same straight line, and rapid water flow supply is guaranteed.
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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A fire hydrant quick connect coupling structure comprising: a round cylinder and a pressure-relieving component arranged in the round cylinder, which is characterized in that,
the circular cylinder includes: the tail end part, the middle part and the butt joint part are sequentially arranged along the axial direction of the circular cylinder, and a buffer assembly is arranged at the middle part;
the buffer assembly comprises a first water baffle arranged at the joint of the tail end and the middle part, a plurality of first through holes are formed in the surface of the first water baffle, a pressure-bearing spring is connected to the surface of the first water baffle, one end of the pressure-bearing spring is connected with a second water baffle, and a plurality of second through holes are formed in the surface of the second water baffle;
the second water baffle circumference side sets up a plurality of first tooth, first tooth cooperation connection adjustable ring, the adjustable ring both ends all set up annular arch, butt joint portion is connected to adjustable ring one end, the water gun is connected in butt joint portion.
2. A fire hydrant quick connect coupling structure according to claim 1, wherein: the tail end circumference outside is provided with a plurality of annular ladder teeth, and a plurality of annular ladder teeth follow circular cylinder axis direction sets gradually.
3. A fire hydrant quick connect coupling structure according to claim 1, wherein: the first water through holes are distributed on the surface of the first water retaining plate at equal angles, and the second water through holes are distributed on the surface of the second water retaining plate at equal angles.
4. A fire hydrant quick connect coupling structure according to claim 1, wherein: the diameter of the first water through hole is equal to the diameter of the second water through hole.
5. A fire hydrant quick connect coupling structure according to claim 1, wherein: the inner side of the butt joint part is provided with a first clamping block, the outer side of the circumferential direction of the pipeline joint is provided with a second clamping block, and the first clamping block and the second clamping block are clamped with each other.
6. A fire hydrant quick connect coupling structure according to claim 5, wherein: and a sealing washer is arranged on the outer side of the first clamping block and is made of rubber.
7. A fire hydrant quick connect coupling structure according to claim 1, wherein: the adjusting ring medial surface sets up the second tooth, the second tooth with first tooth intermeshing.
8. A fire hydrant quick connect coupling structure according to claim 1, wherein: the middle part top surface with butt joint portion one end all sets up ring groove, ring groove with the protruding joint that rotates of annular.
9. A fire hydrant quick connect coupling structure according to claim 1, wherein: and a transmission bearing is arranged at the central part of the first water baffle plate and is connected with the pressure bearing spring.
10. A fire hydrant quick connect coupling structure according to claim 9, wherein: the transmission bearing is embedded in the surface of the first water baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121505320.4U CN216136633U (en) | 2021-07-03 | 2021-07-03 | Fire hydrant quick connect joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121505320.4U CN216136633U (en) | 2021-07-03 | 2021-07-03 | Fire hydrant quick connect joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216136633U true CN216136633U (en) | 2022-03-29 |
Family
ID=80801500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121505320.4U Expired - Fee Related CN216136633U (en) | 2021-07-03 | 2021-07-03 | Fire hydrant quick connect joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216136633U (en) |
-
2021
- 2021-07-03 CN CN202121505320.4U patent/CN216136633U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220329 |