CN104405435A - Safety protection device for inclined shaft engineering construction - Google Patents
Safety protection device for inclined shaft engineering construction Download PDFInfo
- Publication number
- CN104405435A CN104405435A CN201410731456.5A CN201410731456A CN104405435A CN 104405435 A CN104405435 A CN 104405435A CN 201410731456 A CN201410731456 A CN 201410731456A CN 104405435 A CN104405435 A CN 104405435A
- Authority
- CN
- China
- Prior art keywords
- catching device
- inclined shaft
- falling protector
- safety guard
- brake wire
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 230000001012 protector Effects 0.000 abstract 8
- 230000032258 transport Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 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, be specifically related to the safety guard of a kind of inclined shaft engineering construction.
Background technology
Need arrange during slope construction that Lifting Convey system transports constructor, material and equipment to work plane in inclined shaft.Hoisting System forms primarily of lifting means, boom hoist cable and travelling bogie.Lifting means is by the upper and lower operation in inclined shaft of rope hoisting travelling bogie.To travelling bogie be caused to fall along inclined shaft if the wire cable rupture of Lifting Convey dolly or lifting means break down, directly threaten constructor's life security of personnel and the mining face under mine that travelling bogie carries.At present, when adopting rail travel in slope construction, can effectively prevent rail travel dolly from occurring because of break rope or the lifting means accident that breaks down and fall of boom hoist cable by " a kind of conveying trolley used in inclined shaft falling-proof brake device " of my company's engineering participation.But, when adopting flexible transport (as travelling bogie runs along the concrete surface that lining cutting completes) in slope construction, still lack a kind of safety guard effectively preventing travelling bogie from falling.
Summary of the invention
For effectively preventing flexible transport dolly from falling, the invention provides a kind of safety guard being exclusively used in flexible transport trolley travelling in inclined shaft engineering construction.
The present invention is realized by following technical proposal: a kind of safety guard of inclined shaft engineering construction; comprise and connect rope sheave, support frame, driving spring, check band assembly pulley, catching device, catching device chock, transmission device and brake wire; described connection rope sheave is fixed on support frame; transmission device is connected with the driving spring at support frame two ends and catching device chock respectively; catching device chock movable set is in catching device; brake wire is through catching device, and every root brake wire is clamped by the check band assembly pulley at catching device two ends.
Described check band assembly pulley is installed on safety guard both sides; and there are two groups of assembly pulleys every side; brake wire, through two groups of assembly pulleys, makes the cable bent of brake wire in two groups of assembly pulley regions minimum, thus guarantees that catching device can timely and effective catch brake wire rope.Meanwhile, brake wire is also the guide rope of flexible transport dolly, ensures that travelling bogie is along braking steel cable linear running.
Described transmission device is made up of balance plate and transmission arm, and the middle part of transmission arm is by the support movable supporting of fixing on the support frame, and balance plate two ends are flexibly connected with one end of transmission arm respectively, and the other end of transmission arm is connected with driving spring and catching device chock.
Described catching device chock is two.
When adopting flexible transport in slope construction, install safety guard in travelling bogie front end, and respectively arrange a brake wire in safety guard both sides along travelling bogie traffic direction, its two ends are individually fixed in the upper well head of inclined shaft, lower well head.Flexible transport dolly is along when running in inclined shaft; if wire cable rupture or the lifting means of Lifting Convey dolly break down; the catching device being installed on the safety guard of travelling bogie front end just can be arrested in time and lock onto on check band, prevents travelling bogie from falling along inclined shaft.Detailed process is:
Connect rope sheave by boom hoist cable Lifting Convey dolly; under normal running (operation) conditions, boom hoist cable pulls the transmission device of safety guard; under the effect that safety guard and travelling bogie are conducted oneself with dignity; driving spring compresses; transmission arm drives catching device chock to deviate from catching device downwards and is opened, and travelling bogie just normally can run along the movement of brake wire on check band assembly pulley.When the disconnected rope of boom hoist cable or lifting means break down lose tractive force time, by the driving spring that compresses because cease to bind just can stretch to free state, thus by transmission arm, catching device chock is upwards pulled up, two catching device chocks in catching device block brake wire, and make travelling bogie out of service, prevent from falling.
The advantage that the present invention possesses and effect: affect arresting in time of catching device because the brake wire be arranged in inclined shaft naturally droops; therefore the present invention adopts and respectively installs two groups of assembly pulleys in the both sides of safety guard along brake wire; to make the steel cable sag between two groups of assembly pulleys of every root brake wire minimum, thus ensure that the catching device embracing rope device can effective catch brake wire rope.The present invention can guarantee that flexible transport dolly makes travelling bogie stop by catching device catch brake wire rope after losing tractive force, prevents it from falling along inclined shaft, protects on travelling bogie and the life security of underground construction personnel.This safety guard is applicable to be shared in the long slope construction of a boom hoist cable Synchronous lifting travelling bogie by two lifting means.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present invention;
Fig. 2 is left TV structure schematic diagram of the present invention.
In figure: 1-connect rope sheave, 2-support frame, 3-driving spring, 4-check band assembly pulley, 5-catching device, 6-catching device chock, 7-transmission device, 8-brake wire.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described.
As Fig. 1 and 2, the safety guard of inclined shaft engineering construction comprises and connects rope sheave 1, support frame 2, driving spring 3, check band assembly pulley 4, catching device 5, catching device chock 6, transmission device 7 and brake wire 8, described connection rope sheave 1 is fixed on support frame 2, transmission device 7 is connected with the driving spring 3 at support frame 2 two ends and catching device chock 6 respectively, catching device chock 6 movable set is in catching device 5, brake wire 8 is through catching device 5, and every root brake wire 8 is clamped by the check band assembly pulley 4 at catching device 5 two ends; Check band assembly pulley 4 is installed on safety guard both sides; and there are two groups of assembly pulleys every side; brake wire 8, through two groups of assembly pulleys, makes the cable bent of brake wire 8 in two groups of assembly pulley regions minimum, thus guarantees that catching device can timely and effective catch brake wire rope.Meanwhile, brake wire 8 is also the guide rope of flexible transport dolly, ensures that travelling bogie is along braking steel cable linear running; Transmission device 7 is made up of balance plate and transmission arm, and the middle part of transmission arm is by the support movable supporting be fixed on support frame 2, and balance plate two ends are flexibly connected with one end of transmission arm respectively, and the other end of transmission arm is connected with driving spring 3 and catching device chock 6; Catching device chock 6 is two.
When adopting flexible transport in slope construction, install safety guard in travelling bogie front end, and respectively arrange a brake wire in safety guard both sides along travelling bogie traffic direction, its two ends are individually fixed in the upper well head of inclined shaft, lower well head.Flexible transport dolly is along when running in inclined shaft; if wire cable rupture or the lifting means of Lifting Convey dolly break down; the catching device being installed on the safety guard of travelling bogie front end just can be arrested in time and lock onto on check band, prevents travelling bogie from falling along inclined shaft.Detailed process is:
Connect rope sheave 1 by boom hoist cable Lifting Convey dolly; under normal running (operation) conditions, boom hoist cable pulls the transmission device 7 of safety guard; under the effect that safety guard and travelling bogie are conducted oneself with dignity; driving spring 3 compresses; transmission arm drives catching device chock 6 to deviate from catching device 5 downwards and is opened, and travelling bogie just normally can run along the movement of brake wire 8 on check band assembly pulley 4.When the disconnected rope of boom hoist cable or lifting means break down lose tractive force time, by the driving spring 3 that compresses because cease to bind just can stretch to free state, thus by transmission arm, catching device chock 6 is upwards pulled up, two catching device chocks 6 of catching device 5 li block brake wire 8, and make travelling bogie out of service, prevent from falling.
Claims (4)
1. the safety guard of an inclined shaft engineering construction; it is characterized in that: comprise and connect rope sheave, support frame, driving spring, check band assembly pulley, catching device, catching device chock, transmission device and brake wire; described connection rope sheave is fixed on support frame; transmission device is connected with the driving spring at support frame two ends and catching device chock respectively; catching device chock movable set is in catching device; brake wire is through catching device, and every root brake wire is clamped by the check band assembly pulley at catching device two ends.
2. safety guard according to claim 1, is characterized in that: described check band assembly pulley is installed on safety guard both sides, and there are two groups of assembly pulleys every side, and brake wire is through two groups of assembly pulleys.
3. safety guard according to claim 1; it is characterized in that: described transmission device is made up of balance plate and transmission arm; the middle part of transmission arm is by the support movable supporting of fixing on the support frame; balance plate two ends are flexibly connected with one end of transmission arm respectively, and the other end of transmission arm is connected with driving spring and catching device chock.
4. safety guard according to claim 1, is characterized in that: described 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 true CN104405435A (en) | 2015-03-11 |
| CN104405435B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775845A (en) * | 2015-04-13 | 2015-07-15 | 淮南矿业(集团)有限责任公司 | Shaft emergency rush repair system for return air shaft |
| CN111959558A (en) * | 2020-07-23 | 2020-11-20 | 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 |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3225763A1 (en) * | 1982-07-09 | 1984-01-12 | Maschinenfabrik Scharf Gmbh, 4700 Hamm | Rope-driven transport track |
| 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 |
| CN103527243A (en) * | 2013-10-30 | 2014-01-22 | 中铁十四局集团电气化工程有限公司 | Incline hoist transportation system for subway construction and setup method thereof |
| 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 |
| 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 |
-
2014
- 2014-12-05 CN CN201410731456.5A patent/CN104405435B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3225763A1 (en) * | 1982-07-09 | 1984-01-12 | Maschinenfabrik Scharf Gmbh, 4700 Hamm | Rope-driven transport track |
| 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 |
| CN103527243A (en) * | 2013-10-30 | 2014-01-22 | 中铁十四局集团电气化工程有限公司 | Incline hoist transportation system for subway construction and setup method thereof |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775845A (en) * | 2015-04-13 | 2015-07-15 | 淮南矿业(集团)有限责任公司 | Shaft emergency rush repair system for return air shaft |
| 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 |
| CN111959558A (en) * | 2020-07-23 | 2020-11-20 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104405435B (en) | 2017-03-22 |
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