CN206928374U - A kind of ground anti-collision fire hydrant - Google Patents
A kind of ground anti-collision fire hydrant Download PDFInfo
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- CN206928374U CN206928374U CN201720288523.XU CN201720288523U CN206928374U CN 206928374 U CN206928374 U CN 206928374U CN 201720288523 U CN201720288523 U CN 201720288523U CN 206928374 U CN206928374 U CN 206928374U
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- valve
- key
- extension bar
- valve body
- flap
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Abstract
A kind of ground anti-collision fire hydrant,Including valve body and key,The key is connected with valve body by multiple break bolts,Valve rod is provided with the key,The top surface of key is stretched out on the top of the valve rod,The bottom of the valve rod is located in key,And the bottom of the valve rod is provided with external screw thread,Nut is arranged with the valve rod,The periphery of the nut is installed with rotation fixed cover,Upper extension bar is provided with the key,Lower extension bar is provided with the valve body,Shaft joint is provided between the upper extension bar and lower extension bar,Valve seat is provided with the valve body,The valve seat is provided with valve port,The valve port bottom cover is provided with flap,The fixed cover being fixedly connected with valve seat is provided with the valve body,The top surface periphery of the flap is provided with first conical surface,The bottom surface of the valve port is provided with second conical surface being adapted with first conical surface,The bottom of the valve body is provided with water inlet,The side wall of the key is provided with delivery port.For the key by after hitting fracture, valve body is not in the situation of leak, while is also brought convenience to maintenance personal.
Description
Technical field
A kind of fire hydrant is the utility model is related to, specifically refers to a kind of ground anti-collision fire hydrant.
Background technology
Fire hydrant is a kind of relatively conventional fire-fighting equipment, is seen everywhere in people's daily life, but traditional is disappeared
Fiery bolt is relatively simple, only plays simple open and close current.Generally out of doors, we can often see some fire hydrant quilts
After shock, it is damaged, the situation of leak, serious waste water resource occurs.These fire hydrants generally also can not be after after being knocked
Continuous to use, for the function of no anticollision, it is necessary to which changing the parts of corresponding key and inside can be continuing with, this just gives fire-fighting
Using and repairing for personnel brings great trouble.
Utility model content
The utility model provides a kind of ground anti-collision fire hydrant, and its main purpose is to overcome existing post fire hydrant not have
Have a collision prevention function and key be damaged after there is the problem of leak.
In order to solve the above-mentioned technical problem, the utility model, which adopts the following technical scheme that, is achieved：
A kind of ground anti-collision fire hydrant, including valve body and key, the bottom surface of the key and the top surface of valve body pass through multiple disconnected
Bolt connection is split, the diameter in the middle part of the break bolt is respectively less than the diameter of break bolt upper and lower part, in the break bolt
Portion is located at the junction of valve body and key, and valve rod is provided with the key, and the top surface of key, the valve rod are stretched out in the top of the valve rod
Bottom be located in key, and the bottom of the valve rod is provided with external screw thread, is arranged with nut on the valve rod, the periphery of the nut is consolidated
Provided with rotation fixed cover, is provided with upper extension bar in the key, the valve body is interior to be provided with lower extension bar, the upper extension bar and lower extension bar it
Between be provided with shaft joint, the top of the shaft joint is located in key, and the bottom of the shaft joint is located in valve body, the top of the shaft joint
Portion is provided with extension bar slot, and the bottom of the shaft joint is provided with accommodating chamber, and the top of the upper extension bar is fixedly connected with rotation fixed cover,
Bottom of extension bar is inserted in extension bar slot on this, is provided with valve seat in the valve body, the valve seat is provided with valve port, the valve port bottom cover
The fixed cover being fixedly connected with valve seat is provided with provided with flap, in the valve body, the top of the lower extension bar is inserted in accommodating chamber,
The bottom of the lower extension bar is fixedly connected through fixed cover with flap, and the lower extension bar is arranged with spring, and the spring is located at accommodating chamber
Inner top surface and fixed cover top surface between, the top surface periphery of the flap is provided with first conical surface, and the bottom surface of the valve port is provided with
Second conical surface being adapted with first conical surface, the bottom of the valve body are provided with water inlet, and the side wall of the key is provided with delivery port.
Further, the flap includes flap body and is coated on the rubber sealing boot of flap body peripheral, described
The top surface periphery of rubber sealing boot is provided with first conical surface.
Further, the water outlet is provided with outflow cover for water.
Further, the valve seat and valve body are detachably connected by screw thread.
From the above-mentioned description to the utility model structure, compared to the prior art, the utility model has following excellent
Point：The utility model is rational in infrastructure, ingenious in design, and water inlet is connected with water supply line, and valve body is fixed on underground, and key is located at
On ground.Turn valve rod, the external screw thread that valve rod is provided with coordinate with nut, valve rod is driven indirectly under extension bar and lower extension bar
Move, lower extension bar then drives flap to move down, current is passed through valve port.Valve rod is reversely rotated, upper extension bar moves up, and shaft joint is not pressed
Firmly, in the presence of hydraulic pressure and spring, flap and lower extension bar move up, and flap is pushed down valve port and close current.When key is by outer
When portion hits, break bolt is broken, and key separates with valve body, and upper extension bar also separates with shaft joint, and now flap is in hydraulic pressure
And valve port is covered in the presence of the screen resilience of spring, accordingly even when key, by after hitting fracture, valve body is also not in leak
Situation.And in maintenance, key may continue to use, the break bolt that only need to more renew reconnects key and valve body
, this can bring great convenience to maintenance personal.
Brief description of the drawings
Fig. 1 is schematic cross-sectional view of the present utility model.
Fig. 2 is the enlarged drawing at A in Fig. 1.
Fig. 3 is the enlarged drawing at B in Fig. 1.
Embodiment
It is specific embodiment of the present utility model below：
Reference picture 1 and Fig. 3.A kind of ground anti-collision fire hydrant, including valve body 1 and key 2, bottom surface and the valve body 1 of the key 2
Top surface connected by multiple break bolts 3, the diameter at the middle part of the break bolt 3 is respectively less than the upper and lower part of break bolt 3
Diameter, the middle part of the break bolt 3 are located at the junction of valve body 1 and key 2.Valve rod 4 is provided with the key 2, the valve rod 4
The top surface of key 2 is stretched out on top, and the bottom of the valve rod 4 is located in key 2, and the bottom of the valve rod 4 is provided with external screw thread 41.It is described
Nut 5 is arranged with valve rod 4, the periphery of the nut 5 is installed with rotation fixed cover 6, and upper extension bar 7 is provided with the key 2, described
Lower extension bar 8 is provided with valve body 1, shaft joint 9 is provided between the upper extension bar 7 and lower extension bar 8, the top of the shaft joint 9 is located at bolt
In body 2, the bottom of the shaft joint 9 is located in valve body 1.
Referring to Figures 1 and 2.The top of the shaft joint 9 is provided with extension bar slot 91, and the bottom of the shaft joint 9, which is provided with, to be accommodated
Chamber 92, the top of the upper extension bar 7 are fixedly connected with rotation fixed cover 6, and bottom of extension bar 7 is inserted in extension bar slot 91 on this
It is interior.Valve seat 10 is provided with the valve body 1, the valve seat 10 is provided with valve port 101, and the bottom cover of valve port 101 is provided with flap 11, the valve
The fixed cover 12 being fixedly connected with valve seat 10 is provided with body 1, the top of the lower extension bar 8 is inserted in accommodating chamber 92, is connect under this
The bottom of bar 8 is fixedly connected through fixed cover 12 with flap 11.The lower extension bar 8 is arranged with spring 13, and the spring 13 is positioned at appearance
Receive between the inner top surface of chamber 92 and the top surface of fixed cover 12, the top surface periphery of the flap 11 is provided with first conical surface 113, the valve
The bottom surface of mouth 101 is provided with second conical surface 102 being adapted with first conical surface 113, and the bottom of the valve body 1 is provided with water inlet 14,
The side wall of the key 2 is provided with delivery port 15, and outflow cover for water 16 is provided with the delivery port 15.
Reference picture 1, Fig. 2 and Fig. 3.The break bolt 3 can be broken after being hit, and the middle part external diameter of break bolt 3 is small
External diameter in its both ends, and the middle part of break bolt 3 is located at the junction of valve body 1 and key 2 so that after break bolt 3 is broken,
Key 2 separates with valve body 1, can be effectively protected valve body 1 and key 2 is not hit further and damaged, and has anti-very well
The effect of hitting.After key 2 separates with valve body 1 simultaneously, valve body 1 remains intact, and so can effectively end current, protection water money
Source, prevent water resource waste.The external screw thread 41 set on the valve rod 4 can be threadedly coupled with nut 5, and rotary valve rod 4 makes nut 5
Drive rotation fixed cover 6 and upper extension bar 7 to move down, extension bar 7 is pushed and drive shaft joint 9 to move down, and then connect under making
Bar 8 drives flap 11 to move down, and current is passed through valve port 101.Reversely rotating valve rod 4 moves up extension bar 7, the bottom of upper extension bar 7
Hold the effect for not having downward pressure to shaft joint 9, the effect of the hydraulic pressure and spring 13 of flap 11 and lower extension bar 8 in valve body 1
Under synchronously moved up together with upper extension bar 7, and push down valve port 101.The spring 13 can not only drive 11 upward resilience of flap, together
When, when the current in valve body 1 bestow upward hydraulic pressure to flap 11, spring 13 also has the function that to be oriented to.First cone
The setting of the conical surface 102 of face 113 and second, can be in the presence of the upward axial force of hydraulic pressure, and flap 11 can be even closer
The bottom of valve port 101 is pressed on, makes sealing better.And during use, the patch of first conical surface 113 and second conical surface 102
Tibetan is not easy at conjunction and stays impurity, makes the situation that valve body 1 is not in spilling water.
Reference picture 2.The flap 11 includes flap body 111 and is coated on the rubber seal of the periphery of flap body 111
Set 112, the top surface periphery of the rubber sealing boot 112 is provided with first conical surface 113, and the rubber sealing boot 112 is provided with
Beneficial to the sealing of raising valve port 101 and flap 11, while flap body 111 can also be played a protective role, extend flap sheet
The service life of body 111.
Reference picture 2.The valve seat 10 is detachably connected by screw thread with valve body 1, is so provided with beneficial to valve seat 10
Installation and replacing.
Specific embodiment of the present utility model is above are only, but design concept of the present utility model is not limited thereto,
All changes for carrying out unsubstantiality to the utility model using this design, all should belong to the row for invading scope of protection of the utility model
For.
Claims (4)
- A kind of 1. ground anti-collision fire hydrant, it is characterised in that：Including valve body and key, the bottom surface of the key and the top surface of valve body lead to Cross multiple break bolts to connect, the diameter in the middle part of the break bolt is respectively less than the diameter of break bolt upper and lower part, the fracture The middle part of bolt is located at the junction of valve body and key, and valve rod is provided with the key, and the top of key is stretched out on the top of the valve rod Face, the bottom of the valve rod are located in key, and the bottom of the valve rod is provided with external screw thread, is arranged with nut on the valve rod, the spiral shell Female periphery is installed with rotation fixed cover, and upper extension bar is provided with the key, lower extension bar, the upper extension bar are provided with the valve body Shaft joint is provided between lower extension bar, the top of the shaft joint is located in key, and the bottom of the shaft joint is located in valve body, described The top of shaft joint is provided with extension bar slot, and the bottom of the shaft joint is provided with accommodating chamber, and top and the rotation of the upper extension bar are fixed Set is fixedly connected, and bottom of extension bar is inserted in extension bar slot on this, and valve seat is provided with the valve body, and the valve seat is provided with valve port, The valve port bottom cover is provided with flap, is provided with the fixed cover being fixedly connected with valve seat in the valve body, the top of the lower extension bar is inserted In accommodating chamber, the bottom of the lower extension bar is fixedly connected through fixed cover with flap, and the lower extension bar is arranged with spring, the bullet For spring between the inner top surface of accommodating chamber and the top surface of fixed cover, the top surface periphery of the flap is provided with first conical surface, the valve The bottom surface of mouth is provided with second conical surface being adapted with first conical surface, and the bottom of the valve body is provided with water inlet, the side of the key Wall is provided with delivery port.
- A kind of 2. ground anti-collision fire hydrant as claimed in claim 1, it is characterised in that：The flap include flap body and The rubber sealing boot of flap body peripheral is coated on, the top surface periphery of the rubber sealing boot is provided with first conical surface.
- A kind of 3. ground anti-collision fire hydrant as claimed in claim 1, it is characterised in that：The water outlet is provided with outflow cover for water.
- A kind of 4. ground anti-collision fire hydrant as claimed in claim 1, it is characterised in that：The valve seat can by screw thread with valve body Releasably connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720288523.XU CN206928374U (en) | 2017-03-23 | 2017-03-23 | A kind of ground anti-collision fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720288523.XU CN206928374U (en) | 2017-03-23 | 2017-03-23 | A kind of ground anti-collision fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206928374U true CN206928374U (en) | 2018-01-26 |
Family
ID=61349719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720288523.XU Active CN206928374U (en) | 2017-03-23 | 2017-03-23 | A kind of ground anti-collision fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206928374U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663606A (en) * | 2020-05-20 | 2020-09-15 | 白沙消防设备有限公司 | Anti-collision intelligent ground fire hydrant |
| CN117553131A (en) * | 2024-01-10 | 2024-02-13 | 劲源科技发展有限公司 | Long-life sealing valve of indoor hydrant |
-
2017
- 2017-03-23 CN CN201720288523.XU patent/CN206928374U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663606A (en) * | 2020-05-20 | 2020-09-15 | 白沙消防设备有限公司 | Anti-collision intelligent ground fire hydrant |
| CN117553131A (en) * | 2024-01-10 | 2024-02-13 | 劲源科技发展有限公司 | Long-life sealing valve of indoor hydrant |
| CN117553131B (en) * | 2024-01-10 | 2024-04-05 | 劲源科技发展有限公司 | Long-life sealing valve of indoor hydrant |
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