CN107522106A - A kind of safe early warning method of straddle truck in Construction of Silo - Google Patents
A kind of safe early warning method of straddle truck in Construction of Silo Download PDFInfo
- Publication number
- CN107522106A CN107522106A CN201710668808.0A CN201710668808A CN107522106A CN 107522106 A CN107522106 A CN 107522106A CN 201710668808 A CN201710668808 A CN 201710668808A CN 107522106 A CN107522106 A CN 107522106A
- Authority
- CN
- China
- Prior art keywords
- vertical shaft
- straddle truck
- lattice door
- signal
- meters
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000010276 construction Methods 0.000 title claims abstract description 13
- 230000001960 triggered effect Effects 0.000 claims abstract description 4
- 238000005516 engineering process Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
- B66C15/06—Arrangements or use of warning devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Abstract
A kind of safe early warning method of straddle truck in Construction of Silo, install phonetic alarm and audible-visual annunciator additional in vertical shaft, above gantry hanging to vertical shaft during five meters of spacing, the cross limit sensors for being fitted in gantry crane rail are triggered and send signal to phonetic alarm and audible-visual annunciator simultaneously；The workmen in lattice door is prompted to withdraw in time by phonetic alarm and audible-visual annunciator during five meters of spacing above gantry hanging to vertical shaft, and the electromagnetic lock that the cross limit sensors for being fitted in gantry crane rail are fitted on the lattice door of both sides after integrated manipulator 20~30s delay process into vertical shaft sends signal and locked lattice door；When lattice door is in open mode and straddle truck is located at five meters of vertical shaft and when triggering cross limit sensors, the limit switch being fitted on lattice door sends signal to the equipped integrated manipulator in vertical shaft top, and the wireless receiver that the signal is transferred on straddle truck by integrated manipulator by wireless launcher again simultaneously makes straddle truck out of service.
Description
Technical field
The invention belongs to Shield Construction Technique field, safe early warning side of especially a kind of straddle truck in Construction of Silo
Method.
Background technology
In shield Construction of Silo, it usually needs straddle truck hangs in article in vertical shaft, when straddle truck is deposited from ground section of jurisdiction
When putting region and advancing to vertical shaft region, because the higher limited view in gantry crane driver present position makes it can't see the construction under vertical shaft
Goods and materials are stacked in personnel and well, even if finding but being limited by its straddle truck alarm sound propagation distance also to be difficult to make under vertical shaft
Workmen hears the tinkle of bells, if avoid not in time, workmen is likely to result in injury, trace it to its cause be existing straddle truck and
There is no safe early warning measure between vertical shaft, following problem can be produced for this：
When the 1st, above gantry hanging to vertical shaft, what mode workmen in well is reminded to be warned in time by；
When the 2nd, above gantry hanging to vertical shaft, although both sides are provided with lattice door in vertical shaft, two lattice doors are without certainly
Dynamic locking functions, may cause personal injury to the workmen arbitrarily entered；
3rd, when lattice door is in open mode, what mode straddle truck is prevented to run to above vertical shaft by；
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of safe early warning method of straddle truck in Construction of Silo, the safety is pre-
Alarm method can both give workmen security warning, protect again by installing different electrical equipments additional in vertical shaft and straddle truck
Safe construction of the straddle truck in vertical shaft hoisting process is demonstrate,proved.
For achieving the above object, the present invention adopts the following technical scheme that：
A kind of safe early warning method of straddle truck in Construction of Silo, the safe early warning method use phonetic alarm,
Audible-visual annunciator, cross limit sensors, electromagnetic lock, integrated manipulator, limit switch, wireless launcher, wireless receiver, its
It is characterized in：
Install phonetic alarm and audible-visual annunciator additional respectively in vertical shaft, also have above gantry hanging to vertical shaft between five meters
Away from when, the cross limit sensors that are fitted on gantry crane rail are triggered and sent out simultaneously to phonetic alarm and audible-visual annunciator
Go out signal, phonetic alarm sends prompt tone " lifting danger please avoid ", while audible-visual annunciator sends safety early warning signal；
When also having five meters of spacing above gantry hanging to vertical shaft, fence is prompted by phonetic alarm and audible-visual annunciator
Workmen in door withdraws safety zone in time, and the cross limit sensors being fitted on gantry crane rail are by integrated control
The electromagnetic lock being fitted in after 20~30s of device delay process processed into vertical shaft on the lattice door of both sides sends signal and locked both sides respectively
Lattice door, ensure without other workmens in lattice door, two side panels when spacing is more than five meters above gantry hanging to vertical shaft
Door is in open mode；
When lattice door is in open mode and straddle truck is located at five meters of vertical shaft and when triggering cross limit sensors, it is equipped with
Limit switch on lattice door sends signal to the integrated manipulator being equipped with above vertical shaft, and integrated manipulator again leads to the signal
The wireless receiver that wireless launcher is transferred on straddle truck is crossed, wireless receiver is converted into electric signal control by electromagnetic signal
Straddle truck is out of service；Straddle truck is not controlled normally to transport when lattice door is in open mode and straddle truck is away from five meters of vertical shaft
OK.
Due to using technical scheme as described above, the present invention produces following beneficial effect：
1st, due to installing phonetic alarm and audible-visual annunciator additional respectively in vertical shaft, workmen in well can be reminded in time
Avoid.
2nd, triggering cross limit sensors and locked lattice door when gantry hanging to five meters of places above vertical shaft, have ensured and have applied
The personal safety of worker person.
3rd, when lattice door is in open mode, straddle truck can not go at five meters above vertical shaft, be applied for science and safety
Work provides powerful guarantee.
Embodiment
The present invention is a kind of safe early warning method of straddle truck in Construction of Silo, and the present invention adopts the following technical scheme that：
Install phonetic alarm and audible-visual annunciator additional respectively in vertical shaft, also have above gantry hanging to vertical shaft between five meters
Away from when, the cross limit sensors that are fitted on gantry crane rail are triggered and sent out simultaneously to phonetic alarm and audible-visual annunciator
Going out signal, phonetic alarm sends prompt tone " lifting danger please avoid ", while audible-visual annunciator sends safety early warning signal, this
Process correspondingly solves in background technology 1 problem.
When also having five meters of spacing above gantry hanging to vertical shaft, fence is prompted by phonetic alarm and audible-visual annunciator
Workmen in door withdraws safety zone in time, and the cross limit sensors being fitted on gantry crane rail are by integrated control
The electromagnetic lock being fitted in after 20~30s of device delay process processed into vertical shaft on the lattice door of both sides sends signal and locked both sides respectively
Lattice door, ensure without other workmens in lattice door, two side panels when spacing is more than five meters above gantry hanging to vertical shaft
Door is in open mode, and this process correspondingly solves in background technology 2 problem.
When lattice door is in open mode and straddle truck is located at five meters of vertical shaft and when triggering cross limit sensors, it is equipped with
Limit switch on lattice door sends signal to the integrated manipulator being equipped with above vertical shaft, and integrated manipulator again leads to the signal
The wireless receiver that wireless launcher is transferred on straddle truck is crossed, wireless receiver is converted into electric signal control by electromagnetic signal
Straddle truck is out of service；Straddle truck is not controlled normally to transport when lattice door is in open mode and straddle truck is away from five meters of vertical shaft
OK, this process correspondingly solves in background technology 3 problem.
Any technology barrier is not present in connection between above-mentioned each electrical equipment, but solves the problems, such as really apparent
, safe construction of the straddle truck in vertical shaft is highly profitable.
In the above-mentioned methods, the phonetic alarm that uses, audible-visual annunciator, cross limit sensors, electromagnetic lock, integrated control
Device processed, limit switch can be in market purchasings, it is desirable to which the transmission range between wireless launcher and wireless receiver reaches 50
Rice.
Different electric connecting modes can be taken according to the present invention, as long as but these connecting modes can solve skill of the invention
Art scheme belongs to protection scope of the present invention.
Claims (1)
1. a kind of safe early warning method of straddle truck in Construction of Silo, the safe early warning method use phonetic alarm, sound
Light crossing-signal, cross limit sensors, electromagnetic lock, integrated manipulator, limit switch, wireless launcher, wireless receiver, it is special
Sign is：
Install phonetic alarm and audible-visual annunciator additional respectively in vertical shaft, also have five meters of spacing above gantry hanging to vertical shaft
When, the cross limit sensors being fitted on gantry crane rail are triggered and sent simultaneously to phonetic alarm and audible-visual annunciator
Signal, phonetic alarm sends prompt tone " lifting danger please avoid ", while audible-visual annunciator sends safety early warning signal；
When also having five meters of spacing above gantry hanging to vertical shaft, prompted by phonetic alarm and audible-visual annunciator in lattice door
Workmen withdraw safety zone in time, and the cross limit sensors being fitted on gantry crane rail pass through integrated manipulator
The electromagnetic lock being fitted in after 20~30s delay process into vertical shaft on the lattice door of both sides sends signal and locked two side panel respectively
Door, ensure in lattice door without other workmens, when spacing is more than five meters above gantry hanging to vertical shaft at the lattice door of both sides
In open mode；
When lattice door is in open mode and straddle truck is located at five meters of vertical shaft and when triggering cross limit sensors, grid are fitted in
Limit switch on column door sends signal to the equipped integrated manipulator in vertical shaft top, and the signal is passed through nothing by integrated manipulator again
Line transmitter is transferred to the wireless receiver on straddle truck, and wireless receiver is converted into electric signal by electromagnetic signal and controls gantry
Hang out of service；Straddle truck normal operation is not controlled when lattice door is in open mode and straddle truck is away from five meters of vertical shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710668808.0A CN107522106A (en) | 2017-08-08 | 2017-08-08 | A kind of safe early warning method of straddle truck in Construction of Silo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710668808.0A CN107522106A (en) | 2017-08-08 | 2017-08-08 | A kind of safe early warning method of straddle truck in Construction of Silo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107522106A true CN107522106A (en) | 2017-12-29 |
Family
ID=60680779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710668808.0A Pending CN107522106A (en) | 2017-08-08 | 2017-08-08 | A kind of safe early warning method of straddle truck in Construction of Silo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107522106A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4330096C1 (en) * | 1993-09-06 | 1994-11-17 | Shn Grubenbedarf Gmbh | Advancing mechanism |
| CN201362533Y (en) * | 2009-01-13 | 2009-12-16 | 淮南矿业(集团)有限责任公司 | Automatic alarm switch system of vertical well construction hoisting winch |
| CN201381858Y (en) * | 2009-03-31 | 2010-01-13 | 中铁一局集团有限公司 | Slag discharge and unloading device of vertical shaft gantry crane |
| CN103523676A (en) * | 2013-09-23 | 2014-01-22 | 华中科技大学 | Real-time monitoring and pre-warning system for security risks of gantry crane operation of metro shield tunnel and working method of system |
| CN103588076A (en) * | 2013-11-19 | 2014-02-19 | 赤峰华泰矿业有限责任公司 | Vertical shaft safety gate self-controlled lock |
| CN203820212U (en) * | 2013-12-04 | 2014-09-10 | 山东金阳矿业集团有限公司 | Control device of coal mine vertical shaft lifting operating device |
-
2017
- 2017-08-08 CN CN201710668808.0A patent/CN107522106A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4330096C1 (en) * | 1993-09-06 | 1994-11-17 | Shn Grubenbedarf Gmbh | Advancing mechanism |
| CN201362533Y (en) * | 2009-01-13 | 2009-12-16 | 淮南矿业(集团)有限责任公司 | Automatic alarm switch system of vertical well construction hoisting winch |
| CN201381858Y (en) * | 2009-03-31 | 2010-01-13 | 中铁一局集团有限公司 | Slag discharge and unloading device of vertical shaft gantry crane |
| CN103523676A (en) * | 2013-09-23 | 2014-01-22 | 华中科技大学 | Real-time monitoring and pre-warning system for security risks of gantry crane operation of metro shield tunnel and working method of system |
| CN103588076A (en) * | 2013-11-19 | 2014-02-19 | 赤峰华泰矿业有限责任公司 | Vertical shaft safety gate self-controlled lock |
| CN203820212U (en) * | 2013-12-04 | 2014-09-10 | 山东金阳矿业集团有限公司 | Control device of coal mine vertical shaft lifting operating device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171229 |