CN109440823A - A kind of city integrated piping lane emergency opening cover plate assembly and emergency opening method - Google Patents
A kind of city integrated piping lane emergency opening cover plate assembly and emergency opening method Download PDFInfo
- Publication number
- CN109440823A CN109440823A CN201811201138.2A CN201811201138A CN109440823A CN 109440823 A CN109440823 A CN 109440823A CN 201811201138 A CN201811201138 A CN 201811201138A CN 109440823 A CN109440823 A CN 109440823A
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- Prior art keywords
- accumulator
- hydraulic
- emergency opening
- plate assembly
- piping lane
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1418—Covers for manholes or the like; Frames for covers with implements to assist in lifting, e.g. counterweights, springs
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The present invention provides a kind of city integrated piping lane emergency opening cover plate assembly and emergency opening methods, the component is additionally arranged accumulator auxiliary device in Hydraulic Power Transmission System, usually, the accumulator auxiliary device in hydraulic system is closed by hand-operated valve, is not involved in the opening and closing of well lid.The opening and closing of the dispensing aperture cover board of the disengaging and material of normal personnel is realized by main hydraulic system.When fortuitous event main system occur and failing to open, by the way that main system oil circuit is turned off manually, accumulator oil circuit is opened, hydraulic cylinder is rapidly entered in the high pressure liquid pressure oil of accumulator storage, stretches out hydraulic push rod, push cover board open rapidly, realize purpose of opening.In entire opening process, it is not necessarily to original power device, i.e., openable scuttle hatch plate, movement is simple, and opening speed is fast, and when emergency convenient for the escape under special emergency state and usually is used.
Description
Technical field
The invention belongs to urban operating mechanism security fields, especially a kind of cover plate assembly for city integrated piping lane.
Background technique
City integrated piping lane is exactly the comprehensive corridor of underground urban duct.A tunnel space is built in Urban Underground, it will
Electric power, communication, the various utilities pipelines such as combustion gas, heat supply, plumbing are integrated in one, and are equipped with special access hole, hoisting port and prison
Examining system implements unified planning, Uniting, unification construction and management, is important infrastructure and the " life for ensureing city operations
Order line ".Beijing has just been laid with more than 1000 meters of pipe gallery early in 1958 under the Tian'anmen Square.2006 in Zhong Guan-cun west
Area has built up the pipe gallery of China mainland area Article 2 modernization.The pipe gallery main line is 2 kilometers long, and 1 kilometer of branch wire length,
Including the municipal pipelines such as water, electricity, hot and cold, combustion gas, communication.1994, Shanghai City government planning built first, continent scale
It is maximum, apart from longest pipe gallery --- Pudong New District Zhang Yanglu pipe gallery.11.125 kilometers of the pipe gallery overall length,
Four kinds of urban pipelines such as water supply, electric power, information and coal gas are accommodated.Shanghai has also built up Songjiang new city and has exemplarily descended integrated pipe
Corridor engineering (phase) and " ring adds a line ", are always about 6 kilometers of Jiading District Anting New Town pipe gallery system.China adds with new
The Suzhou Industrial Park infrastructure construction that slope is developed jointly, by exploitation in 10 years, underground utilities corridor was also begun to take shape.
Pipe gallery is to guarantee in daily use and maintenance, and personnel, the disengaging of material are convenient, at the top of piping lane one
As there are the escape inspection socket of personnel, the feeding port and ventilation opening etc. of various sizes, convenient for daily management and to use, Yi Jishi
Existing pipe gallery takes into account the requirement of people's air defense design, generallys use the well lid with mechanical driver unit, this kind of well lid is easy to operate,
It is easy to use, but since it uses machine power, for example hydraulicdriven hydraulic check well lid is used, the executing agency of movement
On the hydraulic stem of well head, it is responsible for the hydraulic power unit of power output, the wall inside piping lane ground or piping lane can be generally set
On, the control cabinet for controlling opening and closing is generally also disposed on the wall that personnel more operate.Accordingly, there exist power source, control mechanism,
Situation of the executing agency not at one, there are the possibility of maloperation；Again due to machine power output there is also failure etc. may,
Situations such as generation of the movement mechanism in personnel, material disengaging unexpectedly stops or starts.Therefore, it is necessary to design one kind for system
Can be in the automatic monitoring state of use process, and the safety guard to take measures automatically at the time of emergency guarantees material,
Especially personnel safety.
In summary illustrate, the technical solution for needing one kind new is to solve the above problems.
Summary of the invention
Goal of the invention: the present invention discloses a kind of city integrated piping lane emergency opening cover plate assembly, and it is comprehensive to can satisfy city
Cover board can effectively be opened under its original opening device failure state by closing the cover boards such as piping lane personnel escape mouth, feeding port, be realized
The needs of personnel escape when calamity.
The present invention also proposes the emergency opening method of above-mentioned city integrated piping lane emergency opening cover plate assembly.
Technical solution: in order to achieve the above objectives, following technical solution can be used in the present invention:
A kind of city integrated piping lane emergency opening cover plate assembly, including cover board, the framework of carrying cover board, for controlling lid
The hydraulic system that plate opens or closes；Hinged with the framework and opposite framework in one lateral margin of the cover board opens or closes, described
Hydraulic system includes being connected to below cover board and supporting the hydraulic stem of cover board, accommodate hydraulic cylinder, the hydraulic oil container, connection of hydraulic stem
Hydraulic pump, the reversal valve of hydraulic oil container；The reversal valve is connected between hydraulic cylinder and hydraulic pump；The hydraulic cylinder and reversal valve
Between be equipped with control on-off the first shut-off valve；It is characterized in that, being additionally provided with accumulator auxiliary device in hydraulic system；The storage
Energy device auxiliary device includes accumulator；The accumulator passes through the first piping connection hydraulic cylinder all the way；Accumulator passes through all the way second
Piping connection hydraulic pump；First pipeline is pushed away the hydraulic oil stored in accumulator to be pressed into hydraulic cylinder and be pushed outwardly
Bar；The hydraulic oil that second pipeline is injected to receive hydraulic pump to accumulator.
The utility model has the advantages that compared with the existing technology, the present invention being capable of people when quick release, open hole cause for gossip show calamity when urgent
Member's escape and emergency requirement.Usually, accumulator auxiliary device is used as backup unlatching means, is not involved in cover plate opening and closing.It is urgent when calamity
Under state, need promptly to be escaped using accumulator auxiliary device opening aperture cover board in the state of original normally-open functional failure
Raw, i.e., closing main system, unlatching accumulator auxiliary device, the first pipeline that accumulator is connect with hydraulic cylinder are opened, and make accumulator
In hydraulic oil indentation hydraulic cylinder and be pushed outwardly push rod, cover board to be opened by push rod.In entire opening process, it is not necessarily to
Original power device, movement is simple, convenient for the emergency opening under special emergency state.And the second pipeline to receive hydraulic pump to
The hydraulic oil of accumulator injection, can be supplemented into accumulator in the case that hydraulic fluid pressure is inadequate in accumulator hydraulic oil with
The pressure for reaching calibration avoids the phenomenon that insufficient pressure occur in accumulator emergency opening.
Further, first pipeline is equipped with the first check valve and the second shut-off valve.
Further, second pipeline is equipped with second one-way valve.
Further, first pipeline is connected to by the same main line with accumulator with the second pipeline, the main line
It is equipped with third shut-off valve.
Further, the accumulator auxiliary device further includes the pressure gauge for monitoring accumulator.
Further, the accumulator is bag type accumulator or spring accumul ator or piston accumulator.
Use the technical solution of the emergency opening method of above-mentioned city integrated piping lane emergency opening cover plate assembly are as follows: close
Hydraulic pump output circuit, the first pipeline that accumulator is connect with hydraulic cylinder are opened, and are pressed into the hydraulic oil in accumulator hydraulic
Cylinder is simultaneously pushed outwardly push rod, to be opened cover board by push rod.
Detailed description of the invention
Fig. 1 is the unlatching perspective view of cover plate of the present invention, and illustrates state when cover board is opened with respect to framework.
Fig. 2 is the schematic diagram of the city integrated piping lane emergency opening cover plate assembly of the present invention.
Specific embodiment
The present invention discloses a kind of city integrated piping lane anti-pinch cover plate assembly, feeding intake suitable for city integrated piping lane
The opening such as mouth, inspection socket and ventilation opening.
As shown in Figure 1, a kind of city integrated piping lane emergency opening cover plate assembly, the framework including cover board 1, carrying cover board
11, the hydraulic system opened or closed for controlling cover board 1.One lateral margin of the cover board 1 is hinged with framework 11 and with respect to frame
Body 11 opens or closes, and the hydraulic system includes being connected to 1 lower section of cover board and supporting the hydraulic stem 3 of cover board, receiving hydraulic stem 3
Hydraulic cylinder 2, hydraulic oil container 4, connect hydraulic oil container 4 hydraulic pump 7, reversal valve 9.It additionally includes in filtering hydraulic oil container 4
Fuel-displaced filter 5 provides the motor 6 of power for hydraulic pump 7.The reversal valve 9 is connected between hydraulic cylinder 3 and hydraulic pump 7；
The first shut-off valve 10 of control on-off is equipped between the hydraulic cylinder and reversal valve.Hydraulic pump 7 is driven by motor 6, it will be hydraulic
The hydraulic oil of fuel tank 4 is pumped into solenoid directional control valve 9 by pressure duct 8, enters liquid according to reversal valve predeterminated position high-pressure and hydraulic oil pressure
The hydraulic fluid port of cylinder pressure 12 releases hydraulic stem 2, realizes that cover board 1 is unlocked and opened.Conversely, changing valve block position by solenoid directional control valve 9
It sets, changes the disengaging direction of hydraulic oil, withdraw hydraulic stem 3, realize the closing of cover board 1 and locking.
Accumulator auxiliary device is additionally provided in hydraulic system.The accumulator auxiliary device includes accumulator 14, monitoring storage
The pressure gauge 18 of energy device.The accumulator 14 passes through the first piping connection hydraulic cylinder 2 all the way；Accumulator 14 passes through all the way second pipe
Road connects hydraulic pump 7.First pipeline is equipped with the first check valve 12 and the second shut-off valve 16.Second pipeline is equipped with second
Check valve 15.First pipeline is to be pressed into hydraulic cylinder 3 for the hydraulic oil stored in accumulator 14 and be pushed outwardly push rod 2；
The hydraulic oil that second pipeline is injected to receive hydraulic pump 7 to accumulator 14.In the present embodiment, first pipeline
It is connected to by the same main line with accumulator with the second pipeline, which is equipped with third shut-off valve 13 and is used as accumulator 14
The master switch of opening and closing.
In the present embodiment, the accumulator can be used existing in other embodiments using bag type accumulator
Spring accumul ator or piston accumulator in technology can equally have energy storage effect as the accumulator in the present invention.
The emergency opening method of above-mentioned city integrated piping lane emergency opening cover plate assembly are as follows: shut down electricity, emergency or principal series
When failure of uniting, the unlatching of cover board 1 is realized by accumulator auxiliary device.Its action process is as follows: being first shut off shut-off valve 10, breaks
Main system oil circuit is opened, shut-off valve 13 is opened, the high pressure oil in accumulator is quickly pressed into hydraulic cylinder 2, releases push rod 2, realizes hole
Velar plate unlock and unlatching.The accumulator pressure accumulation, including check valve 15, shut-off valve 13, bag type accumulator and pressure gauge
Deng.Pressure accumulation process be it is such, in the case where main system starting, it is logical to open shut-off valve 13, the high pressure liquid pressure oil in main system
Check valve 15, shut-off valve 13 is crossed to close shut-off valve 13 until reaching specified pressure into accumulator 14, keep pressure, keep auxiliary
Auxiliary system is spare.
In addition, there are many concrete methods of realizing and approach of the invention, the above is only a preferred embodiment of the present invention.
It should be pointed out that for those skilled in the art, without departing from the principle of the present invention, can also do
Several improvements and modifications out, these modifications and embellishments should also be considered as the scope of protection of the present invention.What is be not known in the present embodiment is each
The available prior art of component part is realized.
Claims (7)
1. a kind of city integrated piping lane emergency opening cover plate assembly, including cover board, the framework of carrying cover board, for controlling cover board
The hydraulic system opened or closed；Hinged with the framework and opposite framework in one lateral margin of the cover board opens or closes, the liquid
Pressure system includes being connected to below cover board and supporting the hydraulic stem of cover board, the hydraulic cylinder for accommodating hydraulic stem, hydraulic oil container, connection liquid
Hydraulic pump, the reversal valve of pressure oil case；The reversal valve is connected between hydraulic cylinder and hydraulic pump；The hydraulic cylinder and reversal valve it
Between be equipped with control on-off the first shut-off valve；It is characterized in that, being additionally provided with accumulator auxiliary device in hydraulic system；
The accumulator auxiliary device includes accumulator；The accumulator passes through the first piping connection hydraulic cylinder all the way；Accumulator is logical
Cross the second piping connection hydraulic pump all the way；First pipeline to by the hydraulic oil stored in accumulator be pressed into hydraulic cylinder and to
Extrapolated push rod；The hydraulic oil that second pipeline is injected to receive hydraulic pump to accumulator.
2. city integrated piping lane emergency opening cover plate assembly according to claim 1, it is characterised in that: first pipe
Road is equipped with the first check valve and the second shut-off valve.
3. city integrated piping lane emergency opening cover plate assembly according to claim 2, it is characterised in that: second pipe
Road is equipped with second one-way valve.
4. city integrated piping lane emergency opening cover plate assembly according to claim 3, it is characterised in that: first pipe
Road is connected to by the same main line with accumulator with the second pipeline, which is equipped with third shut-off valve.
5. city integrated piping lane emergency opening cover plate assembly according to claim 4, it is characterised in that: the accumulator
Auxiliary device further includes the pressure gauge for monitoring accumulator.
6. city integrated piping lane emergency opening cover plate assembly according to claim 1, it is characterised in that: the accumulator
For bag type accumulator or spring accumul ator or piston accumulator.
7. a kind of emergency opening of piping lane emergency opening cover plate assembly city integrated as described in any one of claims 1 to 6
Method, it is characterised in that: close hydraulic pump output circuit, the first pipeline that accumulator is connect with hydraulic cylinder is opened, and accumulation of energy is made
Hydraulic oil in device is pressed into hydraulic cylinder and is pushed outwardly push rod, to be opened cover board by push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811201138.2A CN109440823A (en) | 2018-10-16 | 2018-10-16 | A kind of city integrated piping lane emergency opening cover plate assembly and emergency opening method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811201138.2A CN109440823A (en) | 2018-10-16 | 2018-10-16 | A kind of city integrated piping lane emergency opening cover plate assembly and emergency opening method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109440823A true CN109440823A (en) | 2019-03-08 |
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ID=65545493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811201138.2A Pending CN109440823A (en) | 2018-10-16 | 2018-10-16 | A kind of city integrated piping lane emergency opening cover plate assembly and emergency opening method |
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| CN (1) | CN109440823A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3103202A1 (en) * | 2019-11-14 | 2021-05-21 | Five Services | Safety and emergency installation for automated retractable hatch |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5634739A (en) * | 1989-09-29 | 1997-06-03 | Armstrong; Ronald B. | Manhole casting positioning apparatus and method |
| CN205744633U (en) * | 2016-06-30 | 2016-11-30 | 张枫 | A kind of hydraulic pressure well lid by the quick open and close of energy storage device |
| CN206070591U (en) * | 2016-08-25 | 2017-04-05 | 黄长生 | Urban Underground pipe gallery intelligent well cover |
| CN207469312U (en) * | 2017-10-27 | 2018-06-08 | 上海敏泰液压股份有限公司 | It is a kind of novel for underground pipe gallery defense equipment headstock gear |
| CN207646761U (en) * | 2017-11-20 | 2018-07-24 | 浙江致腾电气成套设备有限公司 | A kind of well lid that emergency is quickly opened by hydraulic pressure |
| KR101886225B1 (en) * | 2018-01-23 | 2018-08-08 | 주식회사 기남금속 | Manhole assembly for only gas station |
| CN209066500U (en) * | 2018-10-16 | 2019-07-05 | 南京恒威防护设备有限公司 | A kind of city integrated piping lane emergency opening cover plate assembly |
-
2018
- 2018-10-16 CN CN201811201138.2A patent/CN109440823A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5634739A (en) * | 1989-09-29 | 1997-06-03 | Armstrong; Ronald B. | Manhole casting positioning apparatus and method |
| CN205744633U (en) * | 2016-06-30 | 2016-11-30 | 张枫 | A kind of hydraulic pressure well lid by the quick open and close of energy storage device |
| CN206070591U (en) * | 2016-08-25 | 2017-04-05 | 黄长生 | Urban Underground pipe gallery intelligent well cover |
| CN207469312U (en) * | 2017-10-27 | 2018-06-08 | 上海敏泰液压股份有限公司 | It is a kind of novel for underground pipe gallery defense equipment headstock gear |
| CN207646761U (en) * | 2017-11-20 | 2018-07-24 | 浙江致腾电气成套设备有限公司 | A kind of well lid that emergency is quickly opened by hydraulic pressure |
| KR101886225B1 (en) * | 2018-01-23 | 2018-08-08 | 주식회사 기남금속 | Manhole assembly for only gas station |
| CN209066500U (en) * | 2018-10-16 | 2019-07-05 | 南京恒威防护设备有限公司 | A kind of city integrated piping lane emergency opening cover plate assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3103202A1 (en) * | 2019-11-14 | 2021-05-21 | Five Services | Safety and emergency installation for automated retractable hatch |
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