CN108824488A - A kind of inspection shaft inside processing method - Google Patents
A kind of inspection shaft inside processing method Download PDFInfo
- Publication number
- CN108824488A CN108824488A CN201810547072.6A CN201810547072A CN108824488A CN 108824488 A CN108824488 A CN 108824488A CN 201810547072 A CN201810547072 A CN 201810547072A CN 108824488 A CN108824488 A CN 108824488A
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- CN
- China
- Prior art keywords
- inspection shaft
- toxic gas
- channel unit
- gas content
- inspection
- 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.)
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Classifications
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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
Abstract
The invention discloses a kind of inspection shaft inside processing methods, including following steps：The inspection shaft line network that S1, determination need to construct, the channel of formation will be connected in inspection shaft line network between every two inspection well cover as an inspection shaft construction channel unit, S2, before constructing to each inspection shaft construction channel unit, each branch line on each construction channel unit is closed；S3, two inspection well covers that inspection shaft is constructed on channel unit are opened, defeated wind devices is installed on an inspection well cover wherein, gas filter plant is installed on another inspection well cover.Operation of the present invention is easy, by the way that defeated wind devices are arranged in one end of inspection shaft construction channel unit, it effectively excludes the toxic and harmful gas in inspection shaft and fresh air can be brought into well, air filter unit is set in the other end of inspection shaft construction channel unit simultaneously, the toxic gas being expelled from is filtered and is discharged in time, the operation safety of inspection shaft construction personnel is effectively ensured.
Description
Technical field
The invention discloses a kind of methods for use when operation in urban Underground pipeline, for guaranteeing that construction personnel exists
It is safe when underground work.
Background technique
In inspection shaft toxic and harmful gas is saved bit by bit due to atmosphere draught-free in a sealed meter environment when operation for a long time, gives operation people
The personal safety of member brings very big threat；And safety accident once occurs, by the toxic and harmful gas environment having in inspection shaft,
Space limitation, it is difficult to it is effective rapidly to carry out rescue work, it causes the accident and endangers quick aggravation, underground air is complicated, operation people
Member, which encounters toxic and harmful gas, causes unsmooth breath to be initially unable to perceive that, but is once poisoned and is often difficult to rescue, and makes
At serious consequence.
Current inspection shaft operating personnel generally using wearing breathing mask or carrying there is oxygen supply to set above-mentioned phenomenon
Standby device carries out underground construction operation, two underground Spatial General 6 R relatively narrowers, the construction of the wearing of above equipment to construction personnel
Bring very big inconvenience.
Summary of the invention
The present invention in view of the above technical problems, proposes that a kind of inspection shaft inside processing method, this method can guarantee constructor
Member is in underground work from the safety of toxic gas injury.
The invention is realized in this way：
A kind of inspection shaft inside processing method, including following steps：
S1, according to design drawing and correlation engineering data, the inspection shaft line network that determination need to construct, by every two in inspection shaft line network
The channel of formation is connected between inspection well cover as an inspection shaft construction channel unit, and by each inspection shaft construction channel unit by construction
Sequencing is ranked up, including the first inspection shaft construction channel unit, the second inspection shaft construction channel unit, N inspection shaft are constructed and led to
Road unit, N are positive integer；
S2, before constructing to the first inspection shaft construction channel unit, each branch line on the first construction channel unit is closed；
S3, two inspection well covers that the first inspection shaft is constructed on channel unit are opened, defeated wind devices are installed on an inspection well cover wherein,
Gas filter plant is installed on another inspection well cover, wherein the defeated wind devices are for defeated into the first inspection shaft channel unit
Non-toxic gas is sent, the gas filter plant is for being filtered the toxic gas of discharge；
S4, the first inspection shaft construction channel unit in along the first inspection shaft construction channel unit path length direction uniform intervals arrangement
Multiple first toxic gas detectors, multiple first toxic gas detectors are connect with controller signals；
S5, first toxic gas detector opened in the first inspection shaft construction channel unit are single to the first inspection shaft construction channel
The content of toxic gas in first everywhere is detected, and be will test result and be sent to controller, and controller receives all first
The toxic gas cont signal that toxic gas detector is sent is converted into a toxic gas content average value；
Toxic gas content threshold value is preset in S6, controller, controller contains toxic gas content average value and toxic gas
Amount threshold value is compared：
When the toxic gas content average value of detection is greater than the toxic gas content threshold value, controller controls defeated wind and sets
Standby defeated wind；
When the toxic gas content average value of detection is less than the toxic gas content threshold value, controller controls defeated wind and sets
The standby defeated wind of stopping, meanwhile, staff, which enters inside the first inspection shaft construction channel unit, carries out construction operation；
S7, second inspection shaft construction channel unit, third inspection shaft construction the channel unit channel unit until N inspection shaft is constructed
Construction procedure is identical as the first inspection shaft construction construction procedure of channel unit.
The defeated wind devices include an open tubular column bucket, and the diameter of the open tubular column bucket and the diameter of catch pit port match, empty
Cross hang is arranged in stem bucket bottom, and the bottom of cross hang is equipped with supporting leg, and the setting of cross hang top center is neutral
Motor is arranged in axis, the middle position of neutral axis, and flabellum is arranged in motor.
The gas filter plant includes open tubular column bucket, and the diameter of open tubular column bucket is greater than or equal to the diameter of catch pit port, empty
It is equipped with fillter section in stem bucket, toxic gas adsorption stuffing is set in fillter section.
In step S2, each branch line on the first construction channel unit is closed by plugging device, the plugging device
Including：Annular pre-buried structure part and circular magnetized rubber slab with magnetic attraction, wherein the annular with magnetic attraction is pre-buried
Structural member is embedded in advance in the vias inner walls for needing the inlet of closed each branch line, and the circular magnetized rubber slab has magnetism
It is close between the vias inner walls of the entrance of the closed each branch line of needs under the magnetic adsorptive power of the annular pre-buried structure part of suction
Absorption connection.
The motor is either-rotation motor.
It further include alarm device, the alarm device is connect with controller signals.
The alarm device is the signal lamp or acoustical generator for the changeable colour being set on defeated wind devices, when the institute when detection
When stating toxic gas content average value greater than the toxic gas content threshold value, it is red or hair that controller, which controls the signal lamp,
Sound device makes a sound；
When the toxic gas content average value of detection is less than the toxic gas content threshold value, controller control signal lamp
Become green or acoustical generator stops working.
The gas filter plant is equipped with for the second toxic gas detector that gas is detected after filtering, the
The second toxic gas content that two toxic gas detectors will test is sent to controller, and controller is by the second toxic gas content
It is compared with toxic gas content threshold value：
When the second toxic gas content value of detection is less than the poisonous gas content threshold value, it is defeated that controller controls defeated wind devices
Wind；
When the second toxic gas content value of detection is greater than the toxic gas content threshold value, controller controls defeated wind devices and stops
Only defeated wind, meanwhile, staff replaces gas filter plant.
Beneficial effect：
The first, operation of the present invention is easy, by the way that defeated wind devices are arranged in one end of inspection shaft construction channel unit, effectively excludes inspection shaft
Interior toxic and harmful gas can simultaneously bring fresh air in well into, while air is arranged in the other end of inspection shaft construction channel unit
The toxic gas being expelled from is filtered and is discharged in time by filter plant.
The second, the toxic gas content in inspection shaft is measured in real time by the first toxic gas detector.
Third is closed each branch line on the first construction channel unit by plugging device, and the plugging device includes：
Annular pre-buried structure part and circular magnetized rubber slab with magnetic attraction, wherein the annular pre-buried structure with magnetic attraction
Part is embedded in advance in the vias inner walls for needing the inlet of closed each branch line, and the circular magnetized rubber slab is with magnetic attraction
Annular pre-buried structure part magnetic adsorptive power under and need closed each branch line entrance vias inner walls between adsorbed close
Connection, above-mentioned connection structure are convenient and efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first inspection shaft of the method for the present invention construction channel unit；
Fig. 2 is the structural schematic diagram of the defeated wind devices of the present invention；
Fig. 3 is the structural schematic diagram of gas filter plant；
Fig. 4 is the structural schematic diagram of the annular pre-buried structure part with magnetic attraction；
Fig. 5 is the structural schematic diagram of circular magnetized rubber slab；
Wherein, 1 is defeated wind devices, and 2 be gas filter plant, and 3 be the first toxic gas detector；4 be plugging device；
5 be open tubular column bucket, and 6 be cross hang, and 7 be supporting leg, and 8 be neutral axis, and 9 be motor, and 10 be flabellum, and 11 be filler；12
For the second toxic gas detector；13 be the annular pre-buried structure part with magnetic attraction, and 14 be circular magnetized rubber slab, and 15 are
The inlet of each branch line.
Specific embodiment
With reference to the accompanying drawings of the specification and specific embodiment is described in further detail technical solution of the present invention.
A kind of inspection shaft inside processing method of the present invention, including following steps：
S1, according to design drawing and correlation engineering data, the inspection shaft line network that determination need to construct, by every two in inspection shaft line network
The channel of formation is connected between inspection well cover as an inspection shaft construction channel unit, and by each inspection shaft construction channel unit by construction
Sequencing is ranked up, including the first inspection shaft construction channel unit, the second inspection shaft construction channel unit, N inspection shaft are constructed and led to
Road unit, N are positive integer；
S2, before constructing to the first inspection shaft construction channel unit, each branch line on the first construction channel unit is closed；
S3, two inspection well covers that the first inspection shaft is constructed on channel unit are opened, defeated wind devices are installed on an inspection well cover wherein,
Gas filter plant is installed on another inspection well cover, wherein the defeated wind devices are for defeated into the first inspection shaft channel unit
Non-toxic gas is sent, the gas filter plant is for being filtered the toxic gas of discharge；
S4, the first inspection shaft construction channel unit in along the first inspection shaft construction channel unit path length direction uniform intervals arrangement
Multiple first toxic gas detectors, multiple first toxic gas detectors are connect with controller signals；
S5, first toxic gas detector opened in the first inspection shaft construction channel unit are single to the first inspection shaft construction channel
The content of toxic gas in first everywhere is detected, and be will test result and be sent to controller, and controller receives all first
The toxic gas cont signal that toxic gas detector is sent is converted into a toxic gas content average value；
Toxic gas content threshold value is preset in S6, controller, controller contains toxic gas content average value and toxic gas
Amount threshold value is compared：
When the toxic gas content average value of detection is greater than the toxic gas content threshold value, controller controls defeated wind and sets
Standby defeated wind；
When the toxic gas content average value of detection is less than the toxic gas content threshold value, controller controls defeated wind and sets
The standby defeated wind of stopping, meanwhile, staff, which enters inside the first inspection shaft construction channel unit, carries out construction operation；
S7, second inspection shaft construction channel unit, third inspection shaft construction the channel unit channel unit until N inspection shaft is constructed
Construction procedure is identical as the first inspection shaft construction construction procedure of channel unit.
As a preferred embodiment of the present invention, the defeated wind devices include an open tubular column bucket, the open tubular column bucket
The diameter of diameter and catch pit port matches, and open tubular column bucket bottom is arranged cross hang, and the bottom of cross hang is equipped with supporting leg, and ten
Word supports top center that neutral axis is arranged, and motor is arranged in the middle position of neutral axis, and flabellum is arranged in motor.The gas mistake
Filter equipment includes open tubular column bucket, and the diameter of open tubular column bucket is greater than or equal to the diameter of catch pit port, is equipped with fillter section in open tubular column bucket,
Toxic gas adsorption stuffing is set in fillter section.
As a preferred embodiment of the present invention, further, in step S2, described first is applied by plugging device
Each branch line closing, the plugging device include on work channel unit：Annular pre-buried structure part and round magnetic with magnetic attraction
Property rubber slab, wherein with magnetic attraction annular pre-buried structure part be embedded in advance the inlet for needing closed each branch line lead to
On road inner wall, the circular magnetized rubber slab is under the magnetic adsorptive power of the annular pre-buried structure part with magnetic attraction and needs
Adsorbed close connects between the vias inner walls of the entrance of closed each branch line.
As a preferred embodiment of the present invention, the motor is either-rotation motor.
It further include alarm device as a preferred embodiment of the present invention, the alarm device and controller signals connect
It connects.
As a preferred embodiment of the present invention, the alarm device is the letter for the changeable colour being set on defeated wind devices
Signal lamp or acoustical generator, when the toxic gas content average value of detection is greater than the toxic gas content threshold value, control
It is that red or acoustical generator makes a sound that device processed, which controls the signal lamp,；When the toxic gas content average value of detection is less than institute
When stating toxic gas content threshold value, controller control signal lamp becomes green or acoustical generator stops working.
As a preferred embodiment of the present invention, the gas filter plant is equipped with to carry out for gas after filtering
Second toxic gas detector of detection, the second toxic gas content that the second toxic gas detector will test are sent to control
Second toxic gas content and toxic gas content threshold value are compared by device, controller：When the second toxic gas of detection contains
When magnitude is less than the poisonous gas content threshold value, controller controls the defeated defeated wind of wind devices；When the second toxic gas content of detection
When value is greater than the toxic gas content threshold value, controller controls defeated wind devices and stops defeated wind, meanwhile, staff is to gas mistake
Filter equipment is replaced.
Specific embodiments of the present invention are described in detail above, but it is merely an example, the present invention is simultaneously unlimited
It is formed on specific example described above.To those skilled in the art, any couple of present invention carries out equal modification and substitution
Also all among scope of the invention.Therefore, the equal transformation and modification made without departing from the spirit and scope of the invention,
Should all it cover within the scope of the present invention.
Claims (8)
1. a kind of inspection shaft inside processing method, which is characterized in that including following steps：
S1, according to design drawing and correlation engineering data, the inspection shaft line network that determination need to construct, by every two in inspection shaft line network
The channel of formation is connected between inspection well cover as an inspection shaft construction channel unit, and by each inspection shaft construction channel unit by construction
Sequencing is ranked up, including the first inspection shaft construction channel unit, the second inspection shaft construction channel unit, N inspection shaft are constructed and led to
Road unit, N are positive integer；
S2, before constructing to the first inspection shaft construction channel unit, each branch line on the first construction channel unit is closed；
S3, two inspection well covers that the first inspection shaft is constructed on channel unit are opened, defeated wind devices are installed on an inspection well cover wherein,
Gas filter plant is installed on another inspection well cover, wherein the defeated wind devices are for defeated into the first inspection shaft channel unit
Non-toxic gas is sent, the gas filter plant is for being filtered the toxic gas of discharge；
S4, the first inspection shaft construction channel unit in along the first inspection shaft construction channel unit path length direction uniform intervals arrangement
Multiple first toxic gas detectors, multiple first toxic gas detectors are connect with controller signals；
S5, first toxic gas detector opened in the first inspection shaft construction channel unit are single to the first inspection shaft construction channel
The content of toxic gas in first everywhere is detected, and be will test result and be sent to controller, and controller receives all first
The toxic gas cont signal that toxic gas detector is sent is converted into a toxic gas content average value；
Toxic gas content threshold value is preset in S6, controller, controller contains toxic gas content average value and toxic gas
Amount threshold value is compared：
When the toxic gas content average value of detection is greater than the toxic gas content threshold value, controller controls defeated wind and sets
Standby defeated wind；
When the toxic gas content average value of detection is less than the toxic gas content threshold value, controller controls defeated wind and sets
The standby defeated wind of stopping, meanwhile, staff, which enters inside the first inspection shaft construction channel unit, carries out construction operation；
S7, second inspection shaft construction channel unit, third inspection shaft construction the channel unit channel unit until N inspection shaft is constructed
Construction procedure is identical as the first inspection shaft construction construction procedure of channel unit.
2. inspection shaft inside processing method according to claim 1, which is characterized in that the defeated wind devices include an open tubular column
Bucket, the diameter of the open tubular column bucket and the diameter of catch pit port match, and cross hang is arranged in open tubular column bucket bottom, cross hang
Bottom is equipped with supporting leg, and neutral axis is arranged in cross hang top center, and motor is arranged in the middle position of neutral axis, and motor is set
Set flabellum.
3. inspection shaft inside processing method according to claim 1, which is characterized in that the gas filter plant includes hollow
Column bucket, the diameter of open tubular column bucket are greater than or equal to the diameter of catch pit port, fillter section are equipped in open tubular column bucket, is provided in fillter section
Poisonous gas adsorption stuffing.
4. inspection shaft inside processing method according to claim 1, which is characterized in that, will by plugging device in step S2
Each branch line closing, the plugging device include on the first construction channel unit：Annular pre-buried structure with magnetic attraction
Part and circular magnetized rubber slab, wherein the annular pre-buried structure part with magnetic attraction is embedded in advance needs closed each branch line
In the vias inner walls of inlet, magnetic absorption of the circular magnetized rubber slab in the annular pre-buried structure part with magnetic attraction
The adsorbed close connection between the vias inner walls of the entrance of the closed each branch line of needs under power.
5. inspection shaft inside processing method according to claim 2, which is characterized in that the motor is either-rotation motor.
6. inspection shaft inside processing method according to claim 1, which is characterized in that it further include alarm device, the alarm
Device is connect with controller signals.
7. inspection shaft inside processing method according to claim 6, which is characterized in that the alarm device is to be set to defeated wind
The signal lamp or acoustical generator of changeable colour in equipment, when the toxic gas content average value when detection is greater than described toxic
When gas content threshold value, it is that red or acoustical generator makes a sound that controller, which controls the signal lamp,；
When the toxic gas content average value of detection is less than the toxic gas content threshold value, controller control signal lamp
Become green or acoustical generator stops working.
8. inspection shaft inside processing method according to claim 1, which is characterized in that the gas filter plant, which is equipped with, to be used
In the second toxic gas detector that gas after filtering is detected, the second toxic gas detector be will test second toxic
Gas content is sent to controller, and the second toxic gas content and toxic gas content threshold value are compared by controller：
When the second toxic gas content value of detection is less than the poisonous gas content threshold value, it is defeated that controller controls defeated wind devices
Wind；
When the second toxic gas content value of detection is greater than the toxic gas content threshold value, controller controls defeated wind devices and stops
Only defeated wind, meanwhile, staff replaces gas filter plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810547072.6A CN108824488B (en) | 2018-05-31 | 2018-05-31 | Inspection well internal operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810547072.6A CN108824488B (en) | 2018-05-31 | 2018-05-31 | Inspection well internal operation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108824488A true CN108824488A (en) | 2018-11-16 |
| CN108824488B CN108824488B (en) | 2020-06-26 |
Family
ID=64145355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810547072.6A Expired - Fee Related CN108824488B (en) | 2018-05-31 | 2018-05-31 | Inspection well internal operation method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108824488B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201753617U (en) * | 2010-03-12 | 2011-03-02 | 常熟市智胜信息技术有限公司 | Portable harmful gas sensing module for mines |
| CN102434198A (en) * | 2011-12-19 | 2012-05-02 | 西安瑞金源能源科技有限责任公司 | Air purifying device of intelligent mineral rescue capsule |
| CN104343987A (en) * | 2014-09-29 | 2015-02-11 | 天津神封科技发展有限公司 | Magnetic sealing device |
| CN204476451U (en) * | 2015-02-28 | 2015-07-15 | 朱顺 | Mine ventilation pipe-line system structure |
| CN205077602U (en) * | 2015-10-16 | 2016-03-09 | 郑州锐达信息技术有限公司 | Inspection shaft operating system |
| CN106949552A (en) * | 2017-04-27 | 2017-07-14 | 北京立道立德环保设备有限责任公司 | The environmental improvement device and its control system and control method of a kind of underground piping |
| CN107700546A (en) * | 2017-09-20 | 2018-02-16 | 温州宇洲建设有限公司 | A kind of novel ventilation device and its application method of municipal pipeline inspection shaft |
-
2018
- 2018-05-31 CN CN201810547072.6A patent/CN108824488B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201753617U (en) * | 2010-03-12 | 2011-03-02 | 常熟市智胜信息技术有限公司 | Portable harmful gas sensing module for mines |
| CN102434198A (en) * | 2011-12-19 | 2012-05-02 | 西安瑞金源能源科技有限责任公司 | Air purifying device of intelligent mineral rescue capsule |
| CN104343987A (en) * | 2014-09-29 | 2015-02-11 | 天津神封科技发展有限公司 | Magnetic sealing device |
| CN204476451U (en) * | 2015-02-28 | 2015-07-15 | 朱顺 | Mine ventilation pipe-line system structure |
| CN205077602U (en) * | 2015-10-16 | 2016-03-09 | 郑州锐达信息技术有限公司 | Inspection shaft operating system |
| CN106949552A (en) * | 2017-04-27 | 2017-07-14 | 北京立道立德环保设备有限责任公司 | The environmental improvement device and its control system and control method of a kind of underground piping |
| CN107700546A (en) * | 2017-09-20 | 2018-02-16 | 温州宇洲建设有限公司 | A kind of novel ventilation device and its application method of municipal pipeline inspection shaft |
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| Publication number | Publication date |
|---|---|
| CN108824488B (en) | 2020-06-26 |
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