CN104405435B - Safety protection device for inclined shaft engineering construction - Google Patents
Safety protection device for inclined shaft engineering construction Download PDFInfo
- Publication number
- CN104405435B CN104405435B CN201410731456.5A CN201410731456A CN104405435B CN 104405435 B CN104405435 B CN 104405435B CN 201410731456 A CN201410731456 A CN 201410731456A CN 104405435 B CN104405435 B CN 104405435B
- Authority
- CN
- China
- Prior art keywords
- catching device
- inclined shaft
- falling protector
- brake
- chock
- 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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- 238000010276 construction Methods 0.000 title abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 abstract description 13
- 239000010959 steel Substances 0.000 abstract description 13
- 230000001012 protector Effects 0.000 abstract 8
- 230000032258 transport Effects 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/04—Transport of mined material in gravity inclines; in staple or inclined shafts
-
- 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
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/004—Staff transport system
-
- 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
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/006—Equipment transport systems
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention discloses a safety protection device for inclined shaft engineering construction. The safety protection device for the inclined shaft engineering construction comprises a connecting rope wheel, a support framework, drive springs, brake rope pulley sets, a falling protector, a falling protector wedge, a transmission device and brake steel wire ropes, the connecting rope wheel is fixed on the support framework, the transmission device is connected with drive springs at two ends of the support framework and the falling protector wedge, the falling protector wedge is movably arranged in the falling protector in a sleeve mode, the brake steel wire ropes pass through the falling protector, and each brake steel wire rope is clamped by the brake rope pulley sets at two ends of the falling protector. By means of the safety protection device for the inclined shaft engineering construction, after a trackless transport bogie loses traction force, the falling protector grasps the brake steel wire ropes to stop the transport bogie to prevent the transport bogie falling off along the inclined shaft, and the life safety of the people on the transport bogie and the constructors under the well is protected.
Description
Technical field
The invention belongs to Construction Technology field, and in particular to a kind of safety guard of inclined shaft engineering construction.
Background technology
Need to arrange during slope construction that Lifting Convey system transports workmen, material and equipment in inclined shaft to work surface.
Lift system is mainly made up of lifting means, boom hoist cable and travelling bogie.Lifting means transports little by rope hoisting
Car upper and lower operation in inclined shaft.If the wire cable rupture or lifting means of Lifting Convey dolly break down will cause transport
Dolly falls along inclined shaft, directly threatens workmen's life security of the personnel and mining face under mine carried on travelling bogie.
At present, when adopting rail travel in slope construction, by a kind of " conveying trolley used in inclined shaft fall arrest braking of my company's engineering participation
Device " can effectively prevent the accident that rail travel dolly is restricted because boom hoist cable breaks or lifting means breaks down and falls
Occur.But, in slope construction, adopt flexible transport（Such as the concrete surface operation that travelling bogie is completed along lining cutting）When, still lack
A kind of few safety guard for effectively preventing travelling bogie from falling.
The content of the invention
For effectively preventing flexible transport dolly from falling, the present invention provides one kind and is exclusively used in flexible transport in inclined shaft engineering construction
The safety guard of trolley travelling.
The present invention is realized by following technical proposal：A kind of safety guard of inclined shaft engineering construction, including connecting rope
Wheel, support frame, driving spring, check band assembly pulley, catching device, catching device chock, actuating device and brake wire, it is described
Connection rope sheave is fixed in support frame, and actuating device is connected with the driving spring and catching device chock at support frame two ends respectively
Connect, in catching device, brake wire passes through catching device to catching device chock movable set, and every brake wire is by catching device two
The check band assembly pulley clamping at end.
The check band assembly pulley is installed on safety guard both sides, and has two groups of assembly pulleys per side, brakes steel wire
Rope makes cable bent of the brake wire in two groups of assembly pulley regions minimum, so that it is guaranteed that anti-fall through two groups of assembly pulleys
Device can timely and effective catch brake steel wire rope.Meanwhile, brake wire is also the guide rope of flexible transport dolly, it is ensured that transport is little
Car is along braking steel cable linear running.
The actuating device is made up of balance plate and transmission arm, and the middle part of transmission arm is by the support fixed on the support frame
Movable supporting, balance plate two ends are flexibly connected with one end of transmission arm respectively, the other end of transmission arm and driving spring and anti-fall
Device chock connects.
The catching device chock is two.
When flexible transport is adopted in slope construction, safety guard is installed in travelling bogie front end, and in safeguard protection
Device both sides along each piece brake wire of arrangement of travelling bogie traffic direction, its two ends be individually fixed in inclined shaft upper well head,
Lower well head.When flexible transport dolly is run along inclined shaft, if the wire cable rupture of Lifting Convey dolly or lifting means occur
Failure, the catching device for being installed on the safety guard of travelling bogie front end just can be arrested in time and be lock onto on check band, prevent
Only travelling bogie falls along inclined shaft.Detailed process is：
By boom hoist cable Lifting Convey dolly, under normal running (operation) conditions, boom hoist cable pulls safety to protect to connection rope sheave
The actuating device of protection unit, in the presence of safety guard and travelling bogie deadweight, driving spring compression, transmission arm drive
Catching device chock is deviate from downwards catching device and is opened, the movement that travelling bogie just can be along brake wire on check band assembly pulley
And normally run.When the disconnected rope of boom hoist cable or lifting means break down when losing pull strength, the driving spring for being compressed because
Lose restraining forceies just to stretch to free state, catching device chock is pulled up upwards so as to pass through transmission arm, two in catching device
Root catching device chock blocks brake wire, and makes travelling bogie out of service, prevents from falling.
Advantage and effect that the present invention possesses：Affect anti-fall as the brake wire being arranged in inclined shaft is naturally drooped
Device is arrested in time, therefore the present invention respectively installs two groups of assembly pulleys using in the both sides of safety guard along brake wire,
So that the steel cable sag between two groups of assembly pulleys of every brake wire is minimum, so as to ensure that the catching device for embracing rope device can be effective
Catch brake steel wire rope.The present invention is able to ensure that flexible transport dolly passes through catching device catch brake steel wire after pull strength is lost
Rope make travelling bogie stop, prevent which from falling along inclined shaft, protect travelling bogie on and underground construction personnel life security.The peace
Full protection device is suitable for the long slope construction by the shared boom hoist cable Synchronous lifting travelling bogie of two lifting means
In.
Description of the drawings
Fig. 1 is the main structure diagram of the present invention；
Fig. 2 is the left view structural representation of the present invention.
In figure：1 connection rope sheave, 2 support frames, 3 driving springs, 4 check band assembly pulleys, 5 catching devices,
6 catching device chocks, 7 actuating devices, 8 brake wires.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Such as Fig. 1 and 2, the safety guard of inclined shaft engineering construction include connecting rope sheave 1, support frame 2, driving spring 3,
Check band assembly pulley 4, catching device 5, catching device chock 6, actuating device 7 and brake wire 8, the connection rope sheave 1 are fixed on
In support frame 2, actuating device 7 is connected with the driving spring 3 and catching device chock 6 at 2 two ends of support frame respectively, catching device wedge
In catching device 5, brake wire 8 passes through catching device 5 to sub 6 movable sets, and every brake wire 8 is by 5 two ends of catching device
Check band assembly pulley 4 is clamped；Check band assembly pulley 4 is installed on safety guard both sides, and has two groups of assembly pulleys per side, makes
Dynamic steel wire rope 8 passes through two groups of assembly pulleys, makes cable bent of the brake wire 8 in two groups of assembly pulley regions minimum, so as to
Guarantee that catching device can timely and effective catch brake steel wire rope.Meanwhile, brake wire 8 is also the guide rope of flexible transport dolly,
Ensure travelling bogie along braking steel cable linear running；Actuating device 7 is made up of balance plate and transmission arm, and the middle part of transmission arm is by solid
The support movable supporting being scheduled in support frame 2, balance plate two ends are flexibly connected with one end of transmission arm respectively, transmission arm it is another
One end is connected with driving spring 3 and catching device chock 6；Catching device chock 6 is two.
When flexible transport is adopted in slope construction, safety guard is installed in travelling bogie front end, and in safeguard protection
Device both sides along each piece brake wire of arrangement of travelling bogie traffic direction, its two ends be individually fixed in inclined shaft upper well head,
Lower well head.When flexible transport dolly is run along inclined shaft, if the wire cable rupture of Lifting Convey dolly or lifting means occur
Failure, the catching device for being installed on the safety guard of travelling bogie front end just can be arrested in time and be lock onto on check band, prevent
Only travelling bogie falls along inclined shaft.Detailed process is：
By boom hoist cable Lifting Convey dolly, under normal running (operation) conditions, boom hoist cable pulls safety to connection rope sheave 1
The actuating device 7 of protection device, in the presence of safety guard and travelling bogie deadweight, driving spring 3 compresses, transmission arm
Abjection catching device 5 is opened downwards to drive catching device chock 6, and travelling bogie just can be along brake wire 8 in check band assembly pulley 4
On movement and normally run.When the disconnected rope of boom hoist cable or lifting means break down when losing pull strength, the drive compressed
Spring 3 of moving just can be stretched to free state because losing restraining forceies, catching device chock 6 is pulled up upwards so as to pass through transmission arm, prevented
Two catching device chocks 6 in pendant device 5 block brake wire 8, and make travelling bogie out of service, prevent from falling.
Claims (3)
1. the safety guard that a kind of inclined shaft engineering is constructed, it is characterised in that：Including connection rope sheave, support frame, drive bullet
Spring, check band assembly pulley, catching device, catching device chock, actuating device and brake wire, the connection rope sheave are fixed on support
On framework, actuating device is connected with the driving spring and catching device chock at support frame two ends respectively, catching device chock movable sleeve
It is mounted in catching device, brake wire passes through catching device, every brake wire to be pressed from both sides by the check band assembly pulley at catching device two ends
Hold；The check band assembly pulley is installed on safety guard both sides, and has two groups of assembly pulleys per side, and brake wire is passed through
Two groups of assembly pulleys.
2. safety guard according to claim 1, it is characterised in that：The actuating device is by balance plate and transmission arm
Composition, the middle part of transmission arm by the support movable supporting fixed on the support frame, balance plate two ends respectively with transmission arm one
End is flexibly connected, and the other end of transmission arm is connected with driving spring and catching device chock.
3. safety guard according to claim 1, it is characterised in that：The catching device chock is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410731456.5A CN104405435B (en) | 2014-12-05 | 2014-12-05 | Safety protection device for inclined shaft engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410731456.5A CN104405435B (en) | 2014-12-05 | 2014-12-05 | Safety protection device for inclined shaft engineering construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104405435A CN104405435A (en) | 2015-03-11 |
| CN104405435B true CN104405435B (en) | 2017-03-22 |
Family
ID=52643091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410731456.5A Active CN104405435B (en) | 2014-12-05 | 2014-12-05 | Safety protection device for inclined shaft engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104405435B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775845B (en) * | 2015-04-13 | 2017-01-25 | 淮南矿业(集团)有限责任公司 | Shaft emergency rush repair system for return air shaft |
| CN111959558B (en) * | 2020-07-23 | 2023-04-07 | 中国煤炭科工集团太原研究院有限公司 | Rope-breaking rail-holding braking protection device for coal mine underground ferry vehicle |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3225763C2 (en) * | 1982-07-09 | 1986-10-02 | Maschinenfabrik Scharf Gmbh, 4700 Hamm | Cable-driven transport train |
| CN2813554Y (en) * | 2005-07-13 | 2006-09-06 | 唐锡庆 | Automatic controlling hydraulic speed-limiting antifalling locking device for hanging cage |
| CN201280368Y (en) * | 2008-08-26 | 2009-07-29 | 涂建国 | Anti-falling apparatus of elevator |
| CN201343040Y (en) * | 2009-02-09 | 2009-11-11 | 中国水利水电第十二工程局有限公司 | An inclined shaft rail motor tractor broken rope protection device |
| CN102241350A (en) * | 2010-05-19 | 2011-11-16 | 周荣刚 | Magnetic energy clutch device for falling protector of mine rope cage |
| CN202348330U (en) * | 2011-11-01 | 2012-07-25 | 招金矿业股份有限公司夏甸金矿 | Anti-falling chain |
| CN202912615U (en) * | 2012-09-19 | 2013-05-01 | 中国石油化工集团公司 | Protection device for preventing mechanical equipment from dropping |
| CN103434533A (en) * | 2013-09-12 | 2013-12-11 | 中国水利水电第十四工程局有限公司 | Fall prevention brake device of inclined shaft transportation car |
| CN203640765U (en) * | 2013-10-28 | 2014-06-11 | 武汉钢铁(集团)公司 | Anti-drop car arrester of drop shaft carry-scraper |
| CN103527243B (en) * | 2013-10-30 | 2016-01-20 | 中铁十四局集团电气化工程有限公司 | The inclined shaft hoisting transportation system of subway work and method to set up |
| CN204386643U (en) * | 2014-12-05 | 2015-06-10 | 中国水利水电第十四工程局有限公司 | A kind of safety guard of inclined shaft engineering construction |
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2014
- 2014-12-05 CN CN201410731456.5A patent/CN104405435B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104405435A (en) | 2015-03-11 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |