CN102491189B - Crane for mine disaster rescue - Google Patents
Crane for mine disaster rescue Download PDFInfo
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- CN102491189B CN102491189B CN201110363615.7A CN201110363615A CN102491189B CN 102491189 B CN102491189 B CN 102491189B CN 201110363615 A CN201110363615 A CN 201110363615A CN 102491189 B CN102491189 B CN 102491189B
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- crane
- mine disaster
- rescue
- disaster rescue
- principal arm
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Abstract
The invention discloses a crane for mine disaster rescue. The crane comprises a chassis (1), wherein an arm frame (2) and a hoist (3) are supported on the chassis (1), a steel wire rope (4) is wound on the hoist (3), and the tail end of the steel wire rope (4) bypasses the top end of the arm frame (2) and droops; and the crane for mine disaster rescue further comprises a rescue device which is hung and connected at the tail end of the steel wire rope (4). Specifically, a protector for preventing the rope from breaking is further arranged on the rescue device, and the steel wire rope (4) bypasses the protector for preventing the rope from breaking and is connected with the rescue device. The crane for mine disaster rescue can timely and rapidly perform mine disaster rescue work, further avoid the waste of time caused by field construction of the rescue device and ensure the timeliness of the mine disaster rescue.
Description
Technical field
The present invention relates to mine disaster rescue technical field, particularly a kind of crane for mine disaster rescue.
Background technology
China's coal-mine accident of mine disaster takes place frequently, the lifesaving appliance that underground emergency is taken refuge is single simple and crude, and the aboveground escape and rescue trunk of can not getting through in time is again implemented rescue, personnel escape's difficulty in the time there is mine disaster, cause 90% personnel to die from time disaster and Derived Hazard, personnel in the pit's life cannot be protected.The current domestic mine refuge facility of saving oneself is mainly the self-rescuer carried of miner, interim refuge chamber etc.; In the time that accident of mine disaster occurs, survival personnel hide into hedging in chamber.
Relate to aboveground salvage work, can be with reference to figure 1, Fig. 1 is the structural representation of the aboveground deliverance apparatus of a kind of mine disaster in prior art.
As shown in Figure 1,, in the time that mine disaster occurs, need to get through at the scene until the rescue passage 1 of underground refuge chamber or relevant position ', and then build deliverance apparatus.As shown in Figure 1, this deliverance apparatus comprise the framework 2 that formed by steel pipe ' and capstan winch 3 ', this framework 2 ' be above supported with roller 4 ', capstan winch 3 ' by direct motor drive rotate and be wound with steel rope 5 ', this steel rope 5 ' walk around roller 4 ' with rescue cabin 6 ' be connected, thereby along with capstan winch 3 ' rotation, realize rescue cabin 6 ' transfer or promote.
But above-mentioned deliverance apparatus needs scene to build, need to spend the regular hour to build, thereby cause wasting the valuable mine disaster rescue time, can not rescue in time.
Summary of the invention
The technical problem to be solved in the present invention is for providing a kind of crane for mine disaster rescue, this crane for mine disaster rescue can promptly carry out mine disaster rescue work in time, thereby avoid on-the-spot and built the time waste that deliverance apparatus causes, guaranteed the promptness of mine disaster rescue.
For solving the problems of the technologies described above, the invention provides a kind of crane for mine disaster rescue, comprise chassis, described chassis is supported with jib and elevator, and described elevator is wound with steel rope, and the end of this steel rope is walked around the top of jib and hangs down; Described crane for mine disaster rescue also comprises the wrecking equipment on the end that is connected to described steel rope capable of hoisting.
Preferably, described wrecking equipment is further provided with anti-rope cut-off protector, and described steel rope is walked around this anti-rope cut-off protector and is connected with described wrecking equipment.
Preferably, described elevator is further provided with overspeed protection device.
Preferably, described elevator is also provided with hyperextension protector.
Preferably, described jib comprises principal arm and can be connected in the auxiliary on the top of described principal arm.
Preferably, a side of described auxiliary is articulated with a side of described principal arm by gear, and on principal arm described in this side, is provided with the tooth bar coordinating with described gear, and described tooth bar is connected with the telescopic oil cylinder that drives its motion.
Preferably, the opposite side of described auxiliary is provided with pin-and-hole, and the opposite side of described principal arm is provided with the insert-pull pin oil cylinder that can insert described pin-and-hole.
Preferably, described wrecking equipment comprises rescue cabin and supply cabin, and either-or hangs the end that is connected to described steel rope.
Preferably, on described chassis, be also provided with the bracket of placing described rescue cabin and described supply cabin.
In the present invention, described crane for mine disaster rescue also comprises the wrecking equipment on the end that is connected to described steel rope capable of hoisting.Thereby in the time there is mine disaster, this crane for mine disaster rescue can travel condition travel to mine disaster place, then wrecking equipment is hung on the end of the steel rope that is connected to hoisting crane, then drive wrecking equipment transfer or rise in rescue passage by the elevator of hoisting crane, thereby carry out the rescue of mine disaster.
In sum, with respect to the on-the-spot rescue method of building deliverance apparatus in prior art, crane for mine disaster rescue provided by the present invention can promptly carry out mine disaster rescue work in time, thereby avoid on-the-spot and built the time waste that deliverance apparatus causes, guaranteed the promptness of mine disaster rescue.
Accompanying drawing explanation
Fig. 1 is the structural representation of the aboveground deliverance apparatus of a kind of mine disaster in prior art;
Fig. 2 be crane for mine disaster rescue in an embodiment of the present invention jib launch time structural representation;
Fig. 3 is the structural representation of the jib of crane for mine disaster rescue in Fig. 2 while packing up;
Fig. 4 is the principal arm of crane for mine disaster rescue in Fig. 2 and Fig. 3 and the mounting structure schematic diagram of auxiliary.
Wherein, in Fig. 1, the corresponding relation between Reference numeral and component names is:
1 ' rescue passage; 2 ' framework; 3 ' capstan winch; 4 ' roller; 5 ' steel rope; 6 ' rescue cabin.
Corresponding relation in Fig. 2 to Fig. 4 between Reference numeral and component names is:
1 chassis;
2 jibs; 21 principal arms; 22 auxiliarys;
3 elevators;
4 steel ropes;
51 gears; 52 tooth bars; 53 telescopic oil cylinders; 54 insert-pull pin oil cylinders;
6 rescue cabins;
7 supply cabins.
The specific embodiment
Core of the present invention is for a kind of crane for mine disaster rescue is provided, and this crane for mine disaster rescue can promptly carry out mine disaster rescue work in time, builds thereby avoided on-the-spot the time waste that deliverance apparatus causes, and has guaranteed the promptness of mine disaster rescue.
In order to make those skilled in the art understand better technical scheme of the present invention, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 2 and Fig. 3, Fig. 2 be crane for mine disaster rescue in an embodiment of the present invention jib launch time structural representation; Fig. 3 is the structural representation of the jib of crane for mine disaster rescue in Fig. 2 while packing up.
In one embodiment, as shown in Figures 2 and 3, crane for mine disaster rescue provided by the present invention comprises chassis 1, and chassis 1 is supported with jib 2 and elevator 3, and elevator 3 is wound with steel rope 4, and the end of this steel rope 4 is walked around the top of jib 2 and hangs down; On the basis of above-mentioned prior art, crane for mine disaster rescue also comprises the wrecking equipment on the end that is connected to steel rope 4 capable of hoisting.Particularly, this wrecking equipment can be carrying escape personnel's rescue cabin 6, can also be the supply cabin 7 of carrying out article supply, and this rescue cabin 6 and supply cabin 7 can be selected one and be hung the end that is connected to steel rope 4.In addition, on chassis 1, be also provided with the bracket of placing this rescue cabin 6 or supply cabin 7.
As shown in Figure 3, crane for mine disaster rescue provided by the present invention is in the time of travel condition, and jib 2 is packed up, and wrecking equipment is supported on chassis 1 simultaneously, particularly, on chassis 1, can be provided with bracket, and wrecking equipment can be positioned on this bracket.As shown in Figure 2, when in running order, jib 2 launches, and wrecking equipment hangs the end that is connected to steel rope 4 simultaneously.
In the time there is mine disaster, this crane for mine disaster rescue can travel condition travel to mine disaster place, then wrecking equipment is hung on the end of steel rope 4 that is connected to hoisting crane, then drive wrecking equipment transfer or rise in rescue passage by the elevator 3 of hoisting crane, thereby carry out the rescue of mine disaster.
To sum up, with respect to the on-the-spot rescue method of building deliverance apparatus in prior art, crane for mine disaster rescue provided by the present invention can promptly carry out mine disaster rescue work in time, builds thereby avoided on-the-spot the time waste that deliverance apparatus causes, and has guaranteed the promptness of mine disaster rescue.
On the basis of technique scheme, can make further improvement.Such as, on described wrecking equipment, being also provided with anti-rope cut-off protector, steel rope 4 is walked around this anti-rope cut-off protector and is connected with wrecking equipment.In this kind of structure design, in the time carrying out salvage work, due to external factor or pulling force is excessive while causing steel rope 4 to be broken, this anti-rope cut-off protector can play a protective role, thereby prevents the free fall of wrecking equipment.
It should be noted that, the present invention is not restricted for structure and the type of above-mentioned anti-rope cut-off protector, thereby any structure, as long as can play breaking rope protecting effect to steel rope 4, and just all should be within protection scope of the present invention.
Further, in technique scheme, can also make further design to elevator 3.Such as, elevator 3 is further provided with overspeed protection device.This overspeed protection device can prevent the excessive velocities that steel rope 4 is transferred or promoted, thereby avoids the escape personnel in survival capsule to cause damage.
In addition, elevator 3 can also be provided with hyperextension protector, and this hyperextension protector can prevent that steel rope 4 from excessively discharging from elevator 3, thereby on the one hand elevator 3 is played a protective role, and also prevents that on the other hand steel rope 4 from departing from from elevator 3.
In addition, crane for mine disaster rescue provided by the present invention also comprises anti-tipping warning device, thereby for guaranteeing to rescue safety.
On the basis of above-mentioned any technical scheme, can also make specific design to the structure of jib 2; Particularly, please refer to Fig. 4, Fig. 4 is the principal arm of crane for mine disaster rescue in Fig. 2 and Fig. 3 and the mounting structure schematic diagram of auxiliary.
As shown in Figure 4, jib 2 comprises principal arm 21 and can be connected in the auxiliary 22 on the top of principal arm 21.In the time need to improving the length of jib 2, this auxiliary 22 can be connected on principal arm 21, make principal arm 21 and auxiliary 22 maintenance levels.In the time not needing auxiliary 22, auxiliary 22 can be folded to a side of principal arm 21.It should be noted that, the present invention is not restricted for the joint number of principal arm and auxiliary, thus arbitrarily the principal arm of joint number and auxiliary all within protection scope of the present invention.
On the basis of said structure, can further make specific design to the mounting structure between principal arm 21 and auxiliary 22.
Such as, as shown in Figure 4, a side of auxiliary 22 is articulated with a side of principal arm 21 by gear 51, and on this side principal arm 21, is provided with the tooth bar 52 coordinating with gear 51, and tooth bar 52 is connected with the telescopic oil cylinder 53 that drives its motion.And the opposite side of auxiliary 22 is provided with pin-and-hole, the opposite side of principal arm 21 is provided with the insert-pull pin oil cylinder 54 that can insert pin-and-hole.
In said structure, in the time that needs are installed auxiliary 22, as shown in Figure 4, can make telescopic oil cylinder 53 be with carry-over bar 52 to move right, by the cooperation of this tooth bar 52 and gear 51, auxiliary 22 is rotated, until 22 rotations of this auxiliary to principal arm 21 maintenance levels, and then insert in the pin-and-hole on auxiliary 22 by insert-pull pin oil cylinder 54, realize the fixing of principal arm 21 and auxiliary 22.
In the time that needs are dismantled auxiliary 22, first make the pin-and-hole of insert-pull pin oil cylinder 54 from auxiliary 22 extract, and then make telescopic oil cylinder 53 be with carry-over bar 52 to left movement, by the cooperation of this tooth bar 52 and gear 51, make auxiliary 22 be folded to a side of principal arm 21.
Mounting structure design between above-mentioned principal arm 21 and auxiliary 22 can realize the automatic Fast Installation of auxiliary 22, thereby can further save time, and guarantees the promptness that salvage work carries out.
Finally; in sum; crane for mine disaster rescue provided by the present invention can adapt to arrive at fast at a distance the scene of the accident; there is the ability of on-the-spot rapid deployment rescue; there is complete safety guard simultaneously; prevented the generation of second accident, sound assurance rescue reliability and promptness.
Above a kind of crane for mine disaster rescue provided by the present invention is described in detail.Applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.
Claims (7)
1. a crane for mine disaster rescue, comprises chassis (1), and described chassis (1) is supported with jib (2) and elevator (3), and described elevator (3) is wound with steel rope (4), and the end of this steel rope (4) is walked around the top of jib (2) and hangs down; It is characterized in that, described crane for mine disaster rescue also comprises the wrecking equipment on the end that is connected to described steel rope (4) capable of hoisting; Described jib (2) comprises principal arm (21) and can be connected in the auxiliary (22) on the top of described principal arm (21);
One side of described auxiliary (22) is articulated with a side of described principal arm (21) by gear (51), and on principal arm (21) described in this side, being provided with the tooth bar (52) coordinating with described gear (51), described tooth bar (52) is connected with the telescopic oil cylinder (53) that drives its motion; When crane for mine disaster rescue is during in travel condition, jib (2) is packed up, and described wrecking equipment is supported on chassis (1) simultaneously.
2. crane for mine disaster rescue as claimed in claim 1, is characterized in that, is further provided with anti-rope cut-off protector on described wrecking equipment, and described steel rope (4) is walked around this anti-rope cut-off protector and is connected with described wrecking equipment.
3. crane for mine disaster rescue as claimed in claim 1, is characterized in that, described elevator (3) is further provided with overspeed protection device.
4. crane for mine disaster rescue as claimed in claim 1, is characterized in that, described elevator (3) is also provided with hyperextension protector.
5. crane for mine disaster rescue as claimed in claim 1, is characterized in that, the opposite side of described auxiliary (22) is provided with pin-and-hole, and the opposite side of described principal arm (21) is provided with the insert-pull pin oil cylinder (54) that can insert described pin-and-hole.
6. the crane for mine disaster rescue as described in claim 1 to 4 any one, is characterized in that, described wrecking equipment comprises rescue cabin (6) and supply cabin (7), and either-or hangs the end that is connected to described steel rope (4).
7. crane for mine disaster rescue as claimed in claim 6, is characterized in that, is also provided with the bracket of placing described rescue cabin (6) and described supply cabin (7) on described chassis (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110363615.7A CN102491189B (en) | 2011-11-16 | 2011-11-16 | Crane for mine disaster rescue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110363615.7A CN102491189B (en) | 2011-11-16 | 2011-11-16 | Crane for mine disaster rescue |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102491189A CN102491189A (en) | 2012-06-13 |
| CN102491189B true CN102491189B (en) | 2014-05-21 |
Family
ID=46183060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110363615.7A Expired - Fee Related CN102491189B (en) | 2011-11-16 | 2011-11-16 | Crane for mine disaster rescue |
Country Status (1)
| Country | Link |
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| CN (1) | CN102491189B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20131680A1 (en) * | 2013-10-11 | 2015-04-12 | Cifa Spa | AUXILIARY DEVICE FOR A CRANE AND CRANE INCLUDING SUCH AUXILIARY DEVICE |
| CN103626050B (en) * | 2013-12-13 | 2016-01-20 | 三一汽车起重机械有限公司 | Rescue cabin location base and rescue crane |
| CN103754776A (en) * | 2013-12-31 | 2014-04-30 | 三一汽车起重机械有限公司 | Fly jib self-dismounting mechanism, crane, and fly jib control method |
| DE102018114832A1 (en) * | 2018-06-20 | 2019-12-24 | Liebherr-Werk Ehingen Gmbh | Large crane with jib |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102030279A (en) * | 2010-12-31 | 2011-04-27 | 徐州重型机械有限公司 | Crane and anti-over-discharging protection device of hoisting rope thereof |
| CN102162371A (en) * | 2011-05-24 | 2011-08-24 | 李存扣 | Mine emergency escape capsule |
| CN102162369A (en) * | 2011-01-30 | 2011-08-24 | 三一重型装备有限公司 | Elevating rescue capsule used for mine accidents |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09278371A (en) * | 1996-04-17 | 1997-10-28 | Keisuke Shigemitsu | Power source selectable mobile crane |
| JP2001048478A (en) * | 1999-08-06 | 2001-02-20 | Tadano Ltd | Winch controlling method and winch controlling device for travelling crane |
| CA2377409A1 (en) * | 2002-03-20 | 2003-09-20 | Alumiloc Inc. | Rescue assembly for use with a manhole |
| CN2813564Y (en) * | 2005-04-30 | 2006-09-06 | 徐州重型机械有限公司 | Electrohydraulic controller for crane auxiliary arm folding and extending |
-
2011
- 2011-11-16 CN CN201110363615.7A patent/CN102491189B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102030279A (en) * | 2010-12-31 | 2011-04-27 | 徐州重型机械有限公司 | Crane and anti-over-discharging protection device of hoisting rope thereof |
| CN102162369A (en) * | 2011-01-30 | 2011-08-24 | 三一重型装备有限公司 | Elevating rescue capsule used for mine accidents |
| CN102162371A (en) * | 2011-05-24 | 2011-08-24 | 李存扣 | Mine emergency escape capsule |
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| Publication number | Publication date |
|---|---|
| CN102491189A (en) | 2012-06-13 |
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Granted publication date: 20140521 Termination date: 20171116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |