CN108049428B - A kind of intelligence inspection shaft falling proof device and its application method - Google Patents
A kind of intelligence inspection shaft falling proof device and its application method Download PDFInfo
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- CN108049428B CN108049428B CN201711311763.8A CN201711311763A CN108049428B CN 108049428 B CN108049428 B CN 108049428B CN 201711311763 A CN201711311763 A CN 201711311763A CN 108049428 B CN108049428 B CN 108049428B
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- inspection shaft
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- falling proof
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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
- E02D29/127—Manhole shafts; Other inspection or access chambers; Accessories therefor with devices for impeding fall or injuries of persons
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention relates to a kind of intelligent inspection shaft falling proof device and its application methods, including supportive body portion, Holder Fasteners and automatic control system, the supportive body portion includes groove profile frame section and support plate, the groove profile frame section is arranged at inspection shaft well head and outer diameter is identical as inspection shaft well head internal diameter, and the support plate is arranged in groove profile frame section by Holder Fasteners；The automatic control system includes the electric cabinet being arranged on inspection shaft well head inner wall, is additionally provided with fall arrest auxiliary device on the bottom of the groove profile frame section；The electric cabinet and the control of fall arrest auxiliary device connect.It has many advantages, such as it is reasonable in design, installation and it is easy to use, maintenance cost is low, degree of intelligence is high, security performance is reliable, can effectively avoid or the personnel of reducing fall or come to harm after falling.
Description
Technical field
The present invention relates to municipal equipment technical field more particularly to a kind of intelligent inspection shaft falling proof device and its users
Method.
Background technique
Important composition one of of the inspection shaft as urban municipal construction, role are mainly personnel couple convenient to overhaul
Maintenance, installation of the facilities such as urban pipe network etc..In actual use for inspection shaft, it is both provided with fall arrest peace in the prior art
Full facility, which is used as, avoids pedestrian, vehicle etc. from falling into inspection shaft, however common fault existing for such fall arrest facility is shown:
(1) structure design is simple, the main supporter using safety guard net as receiving weight bearing；(2) degree of intelligence is lower, for old
When the disadvantaged group such as people, child crash into inspection shaft, tend not to it is timely get in touch with extraneous, delayed best rescue opportunity；
(3) later maintenance cost is larger etc..It is therefore proposed that a kind of can overcome the intelligent inspection shaft falling proof device of drawbacks described above to have
There is important research significance.
Summary of the invention
For inspection shaft falling proof device above shortcomings in the prior art, the contents of the present invention are: providing
A kind of intelligence inspection shaft falling proof device and its application method, with reasonable in design, installation and easy to use, maintenance at
This is low, degree of intelligence is high, security performance is reliable, can effectively avoid or the personnel of reducing fall or come to harm after falling
Advantage.
In order to achieve the above object, the present invention is implemented with the following technical solutions:
A kind of intelligence inspection shaft falling proof device, the falling proof device include supportive body portion, Holder Fasteners and automatic control
System processed, the supportive body portion include groove profile frame section and support plate, and the groove profile frame section is arranged at inspection shaft well head
And outer diameter is identical as inspection shaft well head internal diameter, the support plate is arranged in groove profile frame section by Holder Fasteners；It is described automatic
Control system includes the electric cabinet being arranged on inspection shaft well head inner wall, is additionally provided on the bottom of the groove profile frame section anti-fall
Fall auxiliary device；The electric cabinet and the control of fall arrest auxiliary device connect.
As advanced optimizing for above scheme, the Holder Fasteners include wirerope and mousing-hook, the wirerope
One end is fixed in the left-hand thread hook portion of support plate outer peripheral surface, and the other end is fixed on one end of mousing-hook, mousing-hook it is another
One end is threadedly coupled after the reserved through hole of groove profile frame section with the borehole wall internal thread hole of inspection shaft well head.
As advanced optimizing for above scheme, the both ends of the wirerope are respectively arranged with the first fixing clasp, second
Fixing clasp；By fixing clasp by the both ends of wirerope one end with the left-hand thread hook portion of support plate outer peripheral surface, mousing-hook respectively
It is connected.
As advanced optimizing for above scheme, the electric cabinet includes power supply box, controller, angular transducer, waterproof
Cabinet, alarm device；The power supply box, controller are all set in waterproof cabinet；Support plate is arranged in the angular transducer
For detecting the pivot angle of wirerope at least one wirerope, and the pivot angle that will test is sent to controller；The controller
It is electrically connected respectively with angular transducer, alarm device；The fall arrest auxiliary device includes anti-fall ladder and ladder folding and unfolding opening/closing device；
The bottom of groove profile frame section is arranged in the anti-fall ladder, and one end of the ladder folding and unfolding opening/closing device is connected with controller, climbs
The other end of terraced folding and unfolding opening/closing device is connected with anti-fall ladder is used to open and tightens anti-fall ladder；Controller receiving angle sensing
The pivot angle signal of device transmission is simultaneously carried out data conversion, is compared with preset pivot angle threshold value, and according to the result of the comparison
Ladder folding and unfolding opening/closing device is controlled to open or disconnect；When the pivot angle value of detection is less than preset pivot angle threshold value, controller control
Ladder folding and unfolding opening/closing device disconnects, and when the pivot angle value of detection is more than or equal to preset pivot angle threshold value, controller controls ladder
Folding and unfolding opening/closing device is opened, and ladder folding and unfolding opening/closing device controls anti-fall ladder and opens；The power supply box respectively with controller, angle sensor
Device, ladder folding and unfolding opening/closing device, alarm device electrical connection.
As advanced optimizing for above scheme, the falling proof device further includes key emergency controller, a key
Emergency controller is arranged on the frame of groove profile frame section, and the key emergency controller includes control button and wireless receiving and dispatching
Device, the controller are built-in with inspection shaft Position Number, and control button is connected with wireless transceiver, the wireless transceiver point
It is not connected with controller, long-range inspection shaft monitoring center for the Position Number of inspection shaft and distress signal to be sent to together
Long-range inspection shaft monitoring center；Wireless transceiver includes wireless network, and wireless network uses 2G, 3G, 4G or wifi network.
As advanced optimizing for above scheme, the electric cabinet further includes the pressure sensing that support plate upper surface is arranged in
Device, pressure sensor is connected with controller the pressure signal in real-time detection support plate and is sent to controller, controls
Device after data conversion, is compared according to the pressure signal for receiving real-time detection with preset pressure threshold, and according to comparing
Result control alarm device signal an alert；When the pressure value of detection is greater than or equal to preset pressure threshold, controller
Control alarm device signal an alert；Conversely, then not signal an alert；The alarm signal include light flash signal or
Voice signal.
As advanced optimizing for above scheme, the falling proof device further includes antitheft limiting lock；The antitheft limit
Lock is arranged in the waterproof cabinet of electric cabinet；The antitheft limiting lock includes the U-shape lock slot being fixed on the inspection shaft borehole wall,
The anti-theft cabinet is fastened in U-shape lock slot, is provided with retention bead on the inner wall of the U-shape lock slot, on the anti-theft cabinet
It is provided with limiting groove compatible with retention bead；Alternatively, it is provided with limiting groove on the inner wall of the U-shape lock slot, it is described
Retention bead compatible with limiting groove is provided on anti-theft cabinet.
As advanced optimizing for above scheme, the quantity at least two of the retention bead and be parallel-laid into arrangement set or
Person is adjacent, and retention bead is equidistantly laid；The quantity of the limiting groove is laid mode with position and is matched with retention bead.
As advanced optimizing for above scheme, the groove profile frame section includes several vertical slots arranged in parallel
The horizontal U-steel frame of steelframe and all vertical U-steel frames of connection, the vertical U-steel frame, horizontal U-steel frame to be integrally formed or
Dismountable connection type connection；Dismountable mode is connected to be connected including high-strength bolt；The vertical U-steel frame and water
The rise as high as the banks junction of steelframe is additionally provided with oblique reinforcing rib.
A kind of above-mentioned application method of intelligent inspection shaft falling proof device of the present invention includes the following steps:
1) supportive body portion of falling proof device is fixedly mounted on to the predetermined position of inspection shaft well head；
2) by the fixing clasp at the both ends of wirerope be separately positioned on the left-hand thread hook portion of support plate outer peripheral surface, mousing-hook one
The other end at end, mousing-hook connects after the reserved through hole of groove profile frame section with the borehole wall internal thread hole screw thread of inspection shaft well head
It connects, supportive body portion is fixedly mounted in support frame portion by Holder Fasteners；
3) electric cabinet is fixedly mounted, electric cabinet is mounted on inspection shaft well head inner wall, and by all parts of electric cabinet
And the Anti-drop ladder of fall arrest auxiliary device connects in place with ladder folding and unfolding opening/closing device；
4) it is pressed in the pivot angle signal of controller real-time reception angular transducer detection and the support plate of pressure sensor detection
Force signal, and the corresponding signal that will test is compared after data conversion with preset threshold value, when the pivot angle value of detection is less than
When preset pivot angle threshold value, controller controls ladder folding and unfolding opening/closing device and disconnects, and presets when the pivot angle value of detection is more than or equal to
Pivot angle threshold value when, controller controls ladder folding and unfolding opening/closing device and opens, and ladder folding and unfolding opening/closing device controls anti-fall ladder and opens；Work as inspection
When the pressure value of survey is greater than or equal to preset pressure threshold, controller controls alarm device signal an alert；Conversely, not sending out then
Alarm signal out；
5) trapped person can also be sent together the Position Number of inspection shaft and distress signal by key emergency controller
To long-range inspection shaft monitoring center.
It is had the following beneficial effects: using above-mentioned intelligent inspection shaft falling proof device of the invention and its application method
(1) design of supportive body portion, Holder Fasteners and automatic control system, so that overall construction design is reasonable, and
Compactness is relatively high.
(2) the fixed installation mode of wirerope is more uniformly stressed in actual use and rub proofness is also relatively closed
Reason, and service life is relatively high.
(3) the structure design of antitheft limiting lock effectively can avoid electric cabinet from being stolen, and tamper-security greatly improves.
(4) design of the angular transducer in electric cabinet, controller and the pressure sensor being mounted in support plate, effectively
Ensure falling proof device in actual inspection well in use, can accurate judgement whether someone falls, and for the standard after falling
Really judgement is so that the intelligence degree of falling proof device greatly improves.
(5) it is designed by means of the structure of anti-fall auxiliary device, can effectively help people under special fortuitous event, can lead to
Cross anti-fall ladder and climb to inspection shaft well head, the design of supplementary structure so that overall structure is more humanized and more safe and reliable,
(6) one keys are cried for help the design of controller, the people for the inspection shaft support plate that can help to fall in time by fall information and
The location information of inspection shaft is sent to long-range inspection shaft monitoring center, and reliability further increases.
Detailed description of the invention
Attached drawing 1 is the structural front view of the intelligent inspection shaft falling proof device of the present invention.
Attached drawing 2 is the structure top view of the intelligent inspection shaft falling proof device of the present invention.
Attached drawing 3 is that the present invention can only the wirerope of inspection shaft falling proof device and the structural schematic diagram of fixing clasp.
Specific embodiment
1-3 makees to be discussed in detail intelligent inspection shaft falling proof device of the invention and its application method with reference to the accompanying drawing.
A kind of intelligence inspection shaft falling proof device, the falling proof device include supportive body portion, Holder Fasteners and automatic control
System processed, the supportive body portion include groove profile frame section 1 and support plate 2, and the groove profile frame section is arranged in inspection shaft well head
Place and outer diameter is identical as inspection shaft well head internal diameter, the support plate are arranged in groove profile frame section by Holder Fasteners；It is described from
Autocontrol system includes the electric cabinet being arranged on inspection shaft well head inner wall, is additionally provided on the bottom of the groove profile frame section anti-
Fall auxiliary device；The electric cabinet and the control of fall arrest auxiliary device connect.The Holder Fasteners include wirerope 3 and anticreep
Hook 4, one end of the wirerope are fixed in the left-hand thread hook portion 5 of support plate outer peripheral surface, and the other end is fixed at mousing-hook
On one end, borehole wall internal thread hole screw thread of the other end of mousing-hook after the reserved through hole of groove profile frame section with inspection shaft well head
Connection.The both ends of the wirerope are respectively arranged with the first fixing clasp 6, the second fixing clasp 7；By fixing clasp by steel wire
The both ends of rope are connected with one end of the left-hand thread hook portion of support plate outer peripheral surface, mousing-hook respectively.The electric cabinet include power supply box,
Controller, angular transducer, waterproof cabinet, alarm device；The power supply box, controller are all set in waterproof cabinet；The angle
Degree sensor is arranged in for detecting the pivot angle of wirerope on at least one wirerope of support plate, and the pivot angle hair that will test
It send to controller；The controller is electrically connected with angular transducer, alarm device respectively；The fall arrest auxiliary device includes anti-fall
Ladder and ladder folding and unfolding opening/closing device；The bottom of groove profile frame section is arranged in the anti-fall ladder, the ladder folding and unfolding opening/closing device
One end is connected with controller, and the other end of ladder folding and unfolding opening/closing device is connected with anti-fall ladder is used to open and tightens anti-fall climb
Ladder；The pivot angle signal of controller receiving angle sensor transmission is simultaneously carried out data conversion, is carried out with preset pivot angle threshold value
Compare, and control ladder folding and unfolding opening/closing device is opened or disconnected according to the result of the comparison；When the pivot angle value of detection is less than preset
When pivot angle threshold value, controller controls ladder folding and unfolding opening/closing device and disconnects, when the pivot angle value of detection is more than or equal to preset pivot angle
When threshold value, controller controls ladder folding and unfolding opening/closing device and opens, and ladder folding and unfolding opening/closing device controls anti-fall ladder and opens；The power supply box
It is electrically connected respectively with controller, angular transducer, ladder folding and unfolding opening/closing device, alarm device.The falling proof device further includes a key
Emergency controller, the key emergency controller are arranged on the frame of groove profile frame section, and the key emergency controller includes
Control button and wireless transceiver, the controller are built-in with inspection shaft Position Number, and control button is connected with wireless transceiver
It connects, the wireless transceiver is connected respectively for by the Position Number of inspection shaft with controller, long-range inspection shaft monitoring center
And distress signal is sent to long-range inspection shaft monitoring center together；Wireless transceiver includes wireless network, wireless network using 2G,
3G, 4G or wifi network.The electric cabinet further includes the pressure sensor that support plate upper surface is arranged in, pressure sensor
It is connected with controller and the pressure signal in real-time detection support plate and is sent to controller, controller is real-time according to receiving
The pressure signal of detection is compared after data conversion with preset pressure threshold, and controls alarm according to the result of the comparison
Device signal an alert；When the pressure value of detection is greater than or equal to preset pressure threshold, controller controls alarm device and issues
Alarm signal；Conversely, then not signal an alert；The alarm signal includes light flash signal or voice signal.It is described
Falling proof device further includes antitheft limiting lock；The antitheft limiting lock is arranged in the waterproof cabinet of electric cabinet；The antitheft limit
Position lock includes the U-shape lock slot being fixed on the inspection shaft borehole wall, and the anti-theft cabinet is fastened in U-shape lock slot, the U-shape lock
It is provided with retention bead on the inner wall of slot, limiting groove compatible with retention bead is provided on the anti-theft cabinet；Alternatively,
It is provided with limiting groove on the inner wall of the U-shape lock slot, limit compatible with limiting groove is provided on the anti-theft cabinet
Protrusion.The quantity at least two of the retention bead and it is parallel-laid into that arrangement is set or adjacent retention bead is equidistantly laid；Institute
It states the quantity of limiting groove and position is laid mode and matched with retention bead.The groove profile frame section includes that several are mutually flat
The vertical U-steel frame 8 of row setting and the horizontal U-steel frame 9 of all vertical U-steel frames of connection, the vertical U-steel frame, horizontal channel steel
Frame is to be integrally formed or the connection of dismountable connection type；Dismountable mode is connected to be connected including high-strength bolt；Institute
The junction for stating vertical U-steel frame and horizontal U-steel frame is additionally provided with oblique reinforcing rib.
Above-mentioned intelligent inspection shaft falling proof device of the invention and its application method have the following beneficial effects:
(1) design of supportive body portion, Holder Fasteners and automatic control system, so that overall construction design is reasonable, and
Compactness is relatively high.
(2) the fixed installation mode of wirerope is more uniformly stressed in actual use and rub proofness is also relatively closed
Reason, and service life is relatively high.
(3) the structure design of antitheft limiting lock effectively can avoid electric cabinet from being stolen, and tamper-security greatly improves.
(4) angular transducer, controller and the pressure sensor being mounted in support plate being mounted on any wirerope
Design, effectively ensure falling proof device in actual inspection well in use, can accurate judgement whether someone falls, and for
Accurate judgement after falling greatly improves the intelligence degree of falling proof device.
(5) it is designed by means of the structure of anti-fall auxiliary device, can effectively help people under special fortuitous event, can lead to
Cross anti-fall ladder and climb to inspection shaft well head, the design of supplementary structure so that overall structure is more humanized and more safe and reliable,
(6) one keys are cried for help the design of controller, the people for the inspection shaft support plate that can help to fall in time by fall information and
The location information of inspection shaft is sent to long-range inspection shaft monitoring center, and reliability further increases.
This hair can be understood and applied the above description of the embodiments is intended to facilitate those skilled in the art
It is bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to implementations here
Example, those skilled in the art's announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be
Within protection scope of the present invention.
Claims (7)
1. a kind of intelligence inspection shaft falling proof device, it is characterised in that: the falling proof device includes supportive body portion, Holder Fasteners
And automatic control system, the supportive body portion include groove profile frame section (1) and support plate (2), the groove profile frame section setting
At inspection shaft well head and outer diameter is identical as inspection shaft well head internal diameter, and the support plate is arranged by Holder Fasteners in groove profile frame
In portion；The automatic control system includes the electric cabinet being arranged on inspection shaft well head inner wall, the bottom of the groove profile frame section
On be additionally provided with fall arrest auxiliary device；The electric cabinet and the control of fall arrest auxiliary device connect；
The Holder Fasteners include wirerope (3) and mousing-hook (4), and one end of the wirerope is fixed on support plate outer peripheral surface
In left-hand thread hook portion (5), the other end is fixed on one end of mousing-hook, and the other end of mousing-hook passes through the pre- of groove profile frame section
It is threadedly coupled after staying through-hole with the borehole wall internal thread hole of inspection shaft well head；
The both ends of the wirerope are respectively arranged with the first fixing clasp (6), the second fixing clasp (7)；It will by fixing clasp
The both ends of wirerope are connected with one end of the left-hand thread hook portion of support plate outer peripheral surface, mousing-hook respectively；
The electric cabinet includes power supply box, controller, angular transducer, waterproof cabinet, alarm device；The power supply box, controller
It is all set in waterproof cabinet；The angular transducer is arranged on at least one wirerope of support plate for detecting wirerope
Pivot angle, and the pivot angle that will test is sent to controller；The controller is electrically connected with angular transducer, alarm device respectively；
The fall arrest auxiliary device includes anti-fall ladder and ladder folding and unfolding opening/closing device；Groove profile frame section is arranged in the anti-fall ladder
One end of bottom, the ladder folding and unfolding opening/closing device is connected with controller, the other end and anti-fall ladder of ladder folding and unfolding opening/closing device
It is connected and is used to open and tightens anti-fall ladder；The pivot angle signal of controller receiving angle sensor transmission is simultaneously carried out data
Conversion, is compared with preset pivot angle threshold value, and control ladder folding and unfolding opening/closing device is opened or disconnected according to the result of the comparison；
When the pivot angle value of detection is less than preset pivot angle threshold value, controller controls ladder folding and unfolding opening/closing device and disconnects, when the pivot angle of detection
When value is more than or equal to preset pivot angle threshold value, controller controls ladder folding and unfolding opening/closing device and opens, ladder folding and unfolding opening/closing device control
Anti-fall ladder is made to open；The power supply box is electrically connected with controller, angular transducer, ladder folding and unfolding opening/closing device, alarm device respectively.
2. a kind of intelligent inspection shaft falling proof device according to claim 1, it is characterised in that: the falling proof device is also
Including key emergency controller, the key emergency controller is arranged on the frame of groove profile frame section, the key emergency control
Device processed includes control button and wireless transceiver, and the controller is built-in with inspection shaft Position Number, control button and wireless receipts
Hair device is connected, and the wireless transceiver is connected respectively for by inspection shaft with controller, long-range inspection shaft monitoring center
Position Number and distress signal are sent to long-range inspection shaft monitoring center together；Wireless transceiver includes wireless network, wireless network
Network uses 2G, 3G, 4G or wifi network.
3. a kind of intelligent inspection shaft falling proof device according to claim 2, it is characterised in that: the electric cabinet further includes
The pressure sensor of support plate upper surface is set, and pressure sensor is connected in real-time detection support plate with controller
Pressure signal is simultaneously sent to controller, and controller is and preset according to receiving the pressure signal of real-time detection after data conversion
Pressure threshold is compared, and controls alarm device signal an alert according to the result of the comparison；Be greater than when the pressure value of detection or
When equal to preset pressure threshold, controller controls alarm device signal an alert；Conversely, then not signal an alert；It is described
Alarm signal includes light flash signal or voice signal.
4. a kind of intelligent inspection shaft falling proof device according to claim 3, it is characterised in that: the falling proof device is also
Including antitheft limiting lock；The antitheft limiting lock is arranged in the waterproof cabinet of electric cabinet；The antitheft limiting lock includes fixing
U-shape lock slot on the inspection shaft borehole wall is set, and the anti-theft cabinet is fastened in U-shape lock slot, is set on the inner wall of the U-shape lock slot
It is equipped with retention bead, limiting groove compatible with retention bead is provided on the anti-theft cabinet；Alternatively, the U-shape lock slot
Inner wall on be provided with limiting groove, retention bead compatible with limiting groove is provided on the anti-theft cabinet.
5. a kind of intelligent inspection shaft falling proof device according to claim 4, it is characterised in that: the number of the retention bead
Amount at least two and it is parallel-laid into that arrangement is set or adjacent retention bead is equidistantly laid；The quantity of the limiting groove and position
Laying mode is matched with retention bead.
6. a kind of intelligent inspection shaft falling proof device according to claim 5, it is characterised in that: the groove profile frame section packet
The horizontal U-steel frame (9) of several vertical U-steel frames (8) arranged in parallel and all vertical U-steel frames of connection is included, it is described perpendicular
To U-steel frame, horizontal U-steel frame to be integrally formed or the connection of dismountable connection type；Dismountable mode connects packet
Include high-strength bolt connection；The junction of the vertical U-steel frame and horizontal U-steel frame is additionally provided with oblique reinforcing rib.
7. a kind of a kind of application method of intelligent inspection shaft falling proof device according to claim 6, which is characterized in that should
Application method includes the following steps:
1) supportive body portion of falling proof device is fixedly mounted on to the predetermined position of inspection shaft well head；
2) fixing clasp at the both ends of wirerope is separately positioned on the left-hand thread hook portion of support plate outer peripheral surface, one end of mousing-hook,
The other end of mousing-hook is threadedly coupled after the reserved through hole of groove profile frame section with the borehole wall internal thread hole of inspection shaft well head, will
Supportive body portion is fixedly mounted in support frame portion by Holder Fasteners；
3) electric cabinet is fixedly mounted, electric cabinet is mounted on inspection shaft well head inner wall, and by all parts of electric cabinet and prevents
The Anti-drop ladder of auxiliary device of falling connects in place with ladder folding and unfolding opening/closing device；
4) pressure letter in the support plate that the pivot angle signal and pressure sensor of controller real-time reception angular transducer detection detect
Number, and the corresponding signal that will test is compared after data conversion with preset threshold value, is preset when the pivot angle value of detection is less than
Pivot angle threshold value when, controller control ladder folding and unfolding opening/closing device disconnect, when detection pivot angle value be more than or equal to preset pendulum
When the threshold value of angle, controller controls ladder folding and unfolding opening/closing device and opens, and ladder folding and unfolding opening/closing device controls anti-fall ladder and opens；When detection
When pressure value is greater than or equal to preset pressure threshold, controller controls alarm device signal an alert；Conversely, not issuing police then
The number of notifying；
5) Position Number of inspection shaft and distress signal can also be sent to together far by trapped person by key emergency controller
Journey inspection shaft monitoring center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711311763.8A CN108049428B (en) | 2017-12-11 | 2017-12-11 | A kind of intelligence inspection shaft falling proof device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711311763.8A CN108049428B (en) | 2017-12-11 | 2017-12-11 | A kind of intelligence inspection shaft falling proof device and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108049428A CN108049428A (en) | 2018-05-18 |
| CN108049428B true CN108049428B (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711311763.8A Active CN108049428B (en) | 2017-12-11 | 2017-12-11 | A kind of intelligence inspection shaft falling proof device and its application method |
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| CN (1) | CN108049428B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112182895B (en) * | 2020-10-10 | 2022-08-23 | 中际联合（天津）科技有限公司 | Automatic analysis method for arrangement scheme diagram of wind turbine tower ladder and anti-falling |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7966786B2 (en) * | 2003-06-26 | 2011-06-28 | Sim-Tech Filters, Inc. | Molded sectioned riser and locking cover |
| CN204849838U (en) * | 2015-07-23 | 2015-12-09 | 无锡市政设计研究院有限公司 | Multi -functional well lid |
| CN205000363U (en) * | 2015-09-25 | 2016-01-27 | 杭州原景建设环境有限公司 | Falling prevention device of municipal inspection well |
| CN206070593U (en) * | 2016-09-22 | 2017-04-05 | 黑龙江省正赫新型材料科技股份有限公司 | A kind of fall arrest suspension arrangement for well lid |
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| Publication number | Publication date |
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| CN108049428A (en) | 2018-05-18 |
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