CN207646761U - A kind of well lid that emergency is quickly opened by hydraulic pressure - Google Patents
A kind of well lid that emergency is quickly opened by hydraulic pressure Download PDFInfo
- Publication number
- CN207646761U CN207646761U CN201721557076.XU CN201721557076U CN207646761U CN 207646761 U CN207646761 U CN 207646761U CN 201721557076 U CN201721557076 U CN 201721557076U CN 207646761 U CN207646761 U CN 207646761U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- removable cover
- valve
- well lid
- hydraulic pressure
- 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
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses the well lids that a kind of emergency is quickly opened by hydraulic pressure,Including removable cover and pedestal,It is provided with yaw link between the removable cover and pedestal,The yaw link both ends are hinged with removable cover and pedestal respectively,It is provided with sliding slot on the pedestal,It is provided with sliding block in the sliding slot,Jacking connecting rod is provided between the removable cover and sliding block,The jacking connecting rod two end is hinged respectively at removable cover and sliding block,It is hinged with limit pull rod between jacking connecting rod and the pedestal,The limit pull rod is between sliding slot and yaw link,It is provided with hydraulic cylinder between the removable cover and pedestal,The pedestal is provided with opening,The yaw link,Jacking connecting rod and limit pull rod are respectively positioned on opening inner side,There are cover the space in open edge at the removable cover edge,The hydraulic cylinder connection power drive assemblies and manual actuation component,The manual actuation component includes energy storage canister and manually opened valve,It is not easy to be stolen,Emergency is opened rapid.
Description
Technical field
The utility model belongs to well lid field, the well that more specifically to a kind of emergency is quickly opened by hydraulic pressure
Lid.
Background technology
City integrated piping lane is the public utility for being built in Urban Underground for laying municipal public use pipeline.Pipe gallery
Implement unified planning, design, construction and maintenance.The personnel of pipe gallery and material entrance in order to realize unified monitoring use from
Dynamic well lid comes in and goes out, the function of rain-proof anti-theft to reach personnel's material, but well lid is mostly that removable cover is hingedly tied with pedestal at present
Structure, this hinged place is naked to be exposed on the external, and is easy thus to carry out theft of starting with by people, and existing anti-stealing manhole cover is due to complicated,
Not rapid enough, waste escape time is opened in emergency.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of when being closed, and removable cover is completely covered on bottom
On the opening of seat, in place of external non-activity, make thief without space of starting with, it is safer, and in emergency, electric power
Component can not work, staff can manually opened valve quickly open a kind of emergency of well lid and quickly opened by hydraulic pressure
Well lid.
To achieve the above object, the utility model provides following technical solution：A kind of emergency is quick by hydraulic pressure
The well lid of unlatching, including removable cover and pedestal are provided with yaw link, the company of waving between the removable cover and pedestal
Bar both ends are hinged with removable cover and pedestal respectively, and sliding slot is provided on the pedestal, sliding block is provided in the sliding slot, described
Jacking connecting rod is provided between removable cover and sliding block, the jacking connecting rod two end is hinged respectively at removable cover and sliding block, institute
It states and is hinged with limit pull rod between jacking connecting rod and pedestal, the limit pull rod is between sliding slot and yaw link, the work
Dynamic that hydraulic cylinder is provided between cover board and pedestal, the pedestal is provided with opening, and the yaw link, jacking connecting rod and limit are drawn
Bar is respectively positioned on opening inner side, and there are the space in open edge is covered, the hydraulic cylinder connection is electronic at the removable cover edge
Drive component and manual actuation component, the manual actuation component include energy storage canister and manually opened valve.
The further power drive assemblies include sequentially connected fuel tank, hydraulic pump and into solenoid, the liquid
It press pump and is bypassed into being arranged between solenoid, the bypass is connected with check valve, the check valve connection energy storage canister and manually
Opening valve.
The further energy storage canister connects pressure gauge, and the pressure gauge is electrically connected with hydraulic pump.
The further power drive assemblies further include oil return solenoid valve, and oil return solenoid valve passes through piping connection hydraulic cylinder
And fuel tank.
The further manual actuation component further includes hand stop valve, and the hand stop valve passes through piping connection liquid
Cylinder pressure and fuel tank.
Oil filter further is set between the oil return solenoid valve and hand stop valve and fuel tank.
Further overflow valve is provided between the hydraulic pump and oil filter.
Compared with prior art, the utility model has the beneficial effects that：By the way that all movable parts are totally placed in bottom
The inside of seat opening makes removable cover is whole when being closed all to be covered in opening, the outside of entire well lid without it is movable it
Place, i.e., removable cover is bonded with ground, is made thief without place of starting with, is avoided well lid stolen, when removable cover is opened, opens
Each mechanism staff can't be hindered to be come in and gone out by opening, entire mechanical structure of opening is simple, when electric power is broken, hydraulic pressure
Pump and solenoid valve are stopped, and staff need to only move manually opened valve at this time, the energy in energy storage canister by abrupt release extremely
The characteristics of hydraulic cylinder drives removable cover, and removable cover can utilize its simple in structure, be swift in motion quickly is opened.
Description of the drawings
Fig. 1 is status diagram when the utility model removable cover is closed；
Fig. 2 is status diagram when the utility model removable cover fully opens；
Fig. 3 is the line map of the utility model power drive assemblies and manual actuation component.
Reference numeral：1, pedestal；12, it is open；2, removable cover；21, stiffener plate；3, sliding slot；4, sliding block；5, it jacks
Connecting rod；6, limit pull rod；7, yaw link；8, hydraulic cylinder；9, supporting rack；10, fuel tank；11, hydraulic pump；12, check valve；13、
Pressure gauge；14, energy storage canister；15, manually opened valve；16, into solenoid；17, oil return solenoid valve；18, overflow valve；19, oil strain
Device；20, hand stop valve.
Specific implementation mode
The embodiments of the present invention are described further referring to figs. 1 to Fig. 3.
A kind of well lid that emergency is quickly opened by hydraulic pressure, including removable cover 2 and pedestal 1, the removable cover 2
Yaw link 7 is provided between pedestal 1,7 both ends of the yaw link are hinged with removable cover 2 and pedestal 1 respectively, the bottom
It is provided with sliding slot 3 on seat 1, sliding block 4 is provided in the sliding slot 3, jacking is provided between the removable cover 2 and sliding block 4 and is connected
Bar 5,5 both ends of jacking connecting rod are hinged respectively at removable cover 2 and sliding block 4, hinged between the jacking connecting rod 5 and pedestal 1
There is limit pull rod 6, the limit pull rod 6 is set between sliding slot 3 and yaw link 7 between the removable cover 2 and pedestal 1
It is equipped with hydraulic cylinder 8, supporting rack 9 is set on pedestal 1, hydraulic cylinder 8 is arranged on supporting rack 9, and the pedestal 1 is provided with opening 12,
The yaw link 7, jacking connecting rod 5 and limit pull rod 6 are respectively positioned on 12 inside of opening, and there are cover at the removable cover 2 edge
The space being open on 12 edges, the hydraulic cylinder 8 connect power drive assemblies and manual actuation component, the manual actuation component
Including energy storage canister 14 and manually opened valve 15.
Preferably the power drive assemblies include sequentially connected fuel tank 10, hydraulic pump 11 and into electromagnetic oil to the present embodiment
Valve 16, the hydraulic pump 11 and bypasses into being arranged between solenoid 16, and the bypass is connected with check valve 12, described unidirectional
Valve 12 connects energy storage canister 14 and manually opened valve 15.
Preferably the energy storage canister 14 connects pressure gauge 13 to the present embodiment, and the pressure gauge 13 passes through PLC with hydraulic pump 11
Electrical connection, when energy storage pressure inside the tank deficiency, it is energy storage canister fuel feeding that hydraulic pump, which automatically turns on, ensures that energy storage pressure tank is enough.
Preferably the power drive assemblies further include oil return solenoid valve 17 to the present embodiment, and oil return solenoid valve 17 passes through pipeline
Connection liquid cylinder pressure 8 and fuel tank 10.
Preferably the manual actuation component further includes hand stop valve 20 to the present embodiment, and the hand stop valve 20 passes through
Piping connection hydraulic cylinder 8 and fuel tank 10.
Oil filter 19 is preferably arranged in the present embodiment between the oil return solenoid valve 17 and hand stop valve 20 and fuel tank 10,
Only need an oil filter in whole system, ensure the oil cleaning for being back to fuel tank, the hydraulic pump 11 and oil filter 19 it
Between be provided with overflow valve 18.
Manual actuation component and power drive assemblies global facility are less, and installation maintenance is more prone to.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (7)
1. the well lid that a kind of emergency is quickly opened by hydraulic pressure, including removable cover and pedestal, it is characterised in that：The work
Dynamic that yaw link is provided between cover board and pedestal, the yaw link both ends are hinged with removable cover and pedestal respectively, described
It is provided with sliding slot on pedestal, sliding block is provided in the sliding slot, jacking connecting rod, institute are provided between the removable cover and sliding block
It is hinged respectively at removable cover and sliding block to state jacking connecting rod two end, limit pull rod is hinged between jacking connecting rod and the pedestal,
The limit pull rod is provided with hydraulic cylinder, the bottom between sliding slot and yaw link between the removable cover and pedestal
Seat is provided with opening, and the yaw link, jacking connecting rod and limit pull rod are respectively positioned on opening inner side, and the removable cover edge stays
There are the space covered in open edge, the hydraulic cylinder connection power drive assemblies and manual actuation component, the manual actuation
Component includes energy storage canister and manually opened valve.
2. the well lid that emergency according to claim 1 is quickly opened by hydraulic pressure, it is characterised in that：The electronic drive
Dynamic component includes sequentially connected fuel tank, hydraulic pump and other into solenoid, the hydraulic pump and into being arranged between solenoid
Road, the bypass are connected with check valve, the check valve connection energy storage canister and manually opened valve.
3. the well lid that emergency according to claim 2 is quickly opened by hydraulic pressure, it is characterised in that：The energy storage canister
Pressure gauge is connected, the pressure gauge is electrically connected with hydraulic pump.
4. the well lid that emergency according to claim 2 is quickly opened by hydraulic pressure, it is characterised in that：The electronic drive
Dynamic component further includes oil return solenoid valve, and oil return solenoid valve passes through piping connection hydraulic cylinder and fuel tank.
5. the well lid that emergency according to claim 4 is quickly opened by hydraulic pressure, it is characterised in that：The manual drive
Dynamic component further includes hand stop valve, and the hand stop valve passes through piping connection hydraulic cylinder and fuel tank.
6. the well lid that emergency according to claim 5 is quickly opened by hydraulic pressure, it is characterised in that：The oil return electricity
Oil filter is set between magnet valve and hand stop valve and fuel tank.
7. the well lid that emergency according to claim 6 is quickly opened by hydraulic pressure, it is characterised in that：The hydraulic pump
Overflow valve is provided between oil filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721557076.XU CN207646761U (en) | 2017-11-20 | 2017-11-20 | A kind of well lid that emergency is quickly opened by hydraulic pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721557076.XU CN207646761U (en) | 2017-11-20 | 2017-11-20 | A kind of well lid that emergency is quickly opened by hydraulic pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207646761U true CN207646761U (en) | 2018-07-24 |
Family
ID=62889431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721557076.XU Expired - Fee Related CN207646761U (en) | 2017-11-20 | 2017-11-20 | A kind of well lid that emergency is quickly opened by hydraulic pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207646761U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179283A (en) * | 2018-09-03 | 2019-01-11 | 浙江大学 | Well lid overturning mechanism for opening/closing and its fluid power system based on Four-connecting-rod hinge |
| CN109440823A (en) * | 2018-10-16 | 2019-03-08 | 南京恒威防护设备有限公司 | A kind of city integrated piping lane emergency opening cover plate assembly and emergency opening method |
-
2017
- 2017-11-20 CN CN201721557076.XU patent/CN207646761U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179283A (en) * | 2018-09-03 | 2019-01-11 | 浙江大学 | Well lid overturning mechanism for opening/closing and its fluid power system based on Four-connecting-rod hinge |
| CN109440823A (en) * | 2018-10-16 | 2019-03-08 | 南京恒威防护设备有限公司 | A kind of city integrated piping lane emergency opening cover plate assembly and emergency opening method |
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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 |
Granted publication date: 20180724 Termination date: 20191120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |