CN204110064U - A kind of mine safety flexible vehicle stop - Google Patents
A kind of mine safety flexible vehicle stop Download PDFInfo
- Publication number
- CN204110064U CN204110064U CN201420537830.3U CN201420537830U CN204110064U CN 204110064 U CN204110064 U CN 204110064U CN 201420537830 U CN201420537830 U CN 201420537830U CN 204110064 U CN204110064 U CN 204110064U
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- car
- keeping
- net
- fixedly connected
- vehicle stop
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Abstract
The utility model discloses a kind of mine safety flexible vehicle stop, comprise assembly pulley, haulage cable, counter weight device and net of keeping off a car, be fixedly connected on two steel ropes and shackle of keeping off a car online: net of keeping off a car is that the screw-thread steel of multiple mesh shape is welded; Assembly pulley is arranged on the top of inclined gallery; One end of haulage cable is fixedly connected with the counter weight device near scope of operation side through assembly pulley, and the other end of haulage cable is fixedly connected with the top of netting of keeping off a car; Being fixedly connected on by two steel ropes with wire clips keeps off a car online, and the knotting of steel rope two ends has fag end and through below the rail of orbital segment, fag end is fixedly connected with by shackle.
Description
Technical field
The utility model relates to mineral products construction equipment technical field, particularly relates to a kind of mine safety flexible vehicle stop.
Background technology
Mine inclined Lifting Convey is the important component part in whole transport systems, but when Inclined Lane Lifting transport systems runs, often derailing accident can occur, but generation derailing accident often brings more serious consequence.Derailing accident refers to parking lot, top, inclined gallery or on ramp, the traction of vehicle derailing steel rope, darts and lower caused accident along inclined gallery.
The harm of sliding train in inclined lane accident is quite large, one is the accident of causing casualties, if when having pedestrian or other operating personal below the inclined gallery that sport car occurs, can cause casualties accident (namely vehicle along inclined gallery dart and under time, cause parking lot, bottom lander or other operating personnels to cause injury, lethal); Two is cause economic loss, and sliding train in inclined lane damages except causing the facilities such as vehicle, tunnel and track, and also can break cable, geomantic omen pipe along lane, cause shaft production to interrupt, mine safety production in serious threat.
The reason of sliding train in inclined lane accident is caused to mainly contain following several: one, wire cable rupture sport car; Two, attaching parts fracture sport car; Three, tramcar chassis channel-section steel fracture sport car; Four, connecting pin is scurried out unhook sport car; Five, brake equipment is bad causes sport car; Six, due to the gross neglect of duty etc. of staff, this is repeated no longer one by one.
A kind of stop buffer used in prior art, it is primarily of beam being fixedly connected with the steady stake of U-shaped, crossbeam (being namely made up of I-beam section) has been bolted to connection between two limits of the steady stake of U-shaped, crossbeam there is turning cylinder, vehilce-blocking door realizes by turning cylinder that fixing (vehilce-blocking door can be that axle rotates with turning cylinder, and this vehilce-blocking door mostly is I-beam section and makes, heavy, can play and certain bear impact, play buffer action);
The above-mentioned stop buffer of present use serves fine protective action to preventing sliding train in inclined lane accident, but inclined shaft or on go down the hill tunneling construction time, lander is not but usually because use or misoperation stop buffer and derailing accident occurs.Major cause one is in the process of construction inclined gallery, bottom stop buffer near driving face must move along with the propelling of the scope of operation, but often because the stop buffer of said structure splits out, installs comparatively complexity, installation personnel is not enough, and not timely mobile stop buffer, cause operation stop buffer distant, and when promoting, frequent operation, and make bottom stop buffer often be in normally open; Two is when the main equipments such as operation fuel charge machine and material, also because bottom stop buffer splits out trouble, installs complicated and does not recover in time; Three is when tunneling construction, in order to prevent from blowing out the equipment of crumbling, when blowing out, loader will step back 40 ~ 50 meters at every turn, and stop buffer is generally arranged on the position apart from the scope of operation 20 ~ 25 meters, therefore, when blowing out, stop buffer must be split out at every turn, after blowing out, loader enters moraine head when going out cash, is installed by stop buffer again, wastes time and energy very much;
Based on the above-mentioned stop buffer of above-mentioned factor usually because heavy vehilce-blocking door, and total dismounting is inconvenient, and impel operating personnel often to open stop buffer or be unwilling to move along with the propelling of the scope of operation continually (namely final without bottom stop buffer), and cause derailing accident to expand.
Utility model content
The purpose of this utility model is to provide a kind of mine safety flexible vehicle stop, to solve the problem.
In order to achieve the above object, the technical solution of the utility model is achieved in that
A kind of mine safety flexible vehicle stop, comprises assembly pulley, haulage cable, counter weight device and net of keeping off a car, is fixed on two connecting steel wire ropes and shackle of keeping off a car online, wherein:
Described net of keeping off a car is that the screw-thread steel of multiple mesh shape connects and forms;
Described assembly pulley is arranged on the top of inclined gallery; One end of described haulage cable is fixedly connected with the counter weight device near scope of operation side through described assembly pulley, and the other end of described haulage cable is fixedly connected with the described top of netting of keeping off a car;
Being fixedly connected on by two steel ropes with wire clips keeps off a car online, and the knotting of steel rope two ends has fag end and through below the rail A of orbital segment, fag end is fixedly connected with by shackle.
Preferably, also comprise two screw-thread steels, two screw-thread steels are separately fixed at the two ends near cable wire end with iron wire respectively, and below the rail being arranged on orbital segment.
Preferably, described screw-thread steel is φ 22 screw-thread steel.
Preferably, described assembly pulley comprises two fixed pulleys arranged along inclined gallery bearing of trend; At top, installation site, tunnel with hide hole and respectively arrange a steady stake, two described fixed pulleys are separately positioned in described steady stake.
Preferably, keep off a car described in net top be also provided with two hooks.
Preferably, described in net of keeping off a car be rectangle, long is 1.7m, and wide is 0.6m.
Preferably, described connecting steel wire ropes is φ 18.5 steel rope, the long 6m of every root.
Compared with prior art, the advantage of the utility model embodiment is:
The structure analyzing above-mentioned mine safety flexible vehicle stop is known: the impulsive force that the vehicle adopting net of keeping off a car effectively to resist to slide into downwards at a high speed causes, net of keeping off a car is that the screw-thread steel of multiple mesh shape is welded, multiple cellular structure can strengthen the buffer action of net of keeping off a car, reduce impulsive force, ensure that vehicle can not break through the operating personal below net injury inclined gallery of keeping off a car, improve the safety performance of stop buffer.Meanwhile, stop buffer avoids the vehilce-blocking door structure using the heaviness usually used in prior art, and the net of keeping off a car of cellular structure is not the steel plate structure of entity, and therefore its quality is lighter, is convenient to convenient disassembly.
Particularly, by assembly pulley, haulage cable, counter weight device be fixed on two steel ropes and shackle of keeping off a car online, being freely elevated and dismantling of the net that realizes keeping off a car.Wherein, assembly pulley is arranged on the top of inclined gallery; One end of haulage cable is fixedly connected with the counter weight device near scope of operation side through described assembly pulley, and the other end of haulage cable is fixedly connected with the described top of netting of keeping off a car; Being fixedly connected on by two steel ropes with wire clips keeps off a car online, and the knotting of steel rope two ends has fag end and through below the rail of orbital segment, fag end is fixedly connected with by shackle.When above-mentioned mine safety flexible vehicle stop uses, operate as follows: (now can ensure that other equipment freely pass through below stop buffer) when net is kept off a car in needs lifting, operating personal is left behind counterweight, keeps off a car when rising to rail level certain altitude (such as 1.8 meters high) on the net; When needs keep off a car net enforcement keep off a car operation time (when not promoting), operating personal lifts counterweight, and rail level 0.3 meter of being down to off the net of keeping off a car is high, can effectively protect construction safety, reduces the harm of derailing accident.
The mine safety flexible vehicle stop that the utility model embodiment provides and total convenient disassembly, operating personnel easily can carry out Chang Kai to stop buffer or not use (namely promoting net of keeping off a car) to control, and effectively can avoid the technological deficiency of existing stop buffer.
Accompanying drawing explanation
Fig. 1 is the structural representation of mine safety flexible vehicle stop when net of keeping off a car is in front in the utility model embodiment one;
Fig. 2 is the structural principle schematic diagram of mine safety flexible vehicle stop when net of keeping off a car is in side in the utility model embodiment one.
Detailed description of the invention
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment one
See Fig. 1, the utility model embodiment one provides a kind of mine safety flexible vehicle stop, comprise assembly pulley 10, haulage cable 11, counter weight device 12 and net 13 of keeping off a car, be distributed in described in be fixed on two connecting steel wire ropes 14 and shackle 16 of keeping off a car online, wherein:
Described net 13 of keeping off a car is that the screw-thread steel of multiple mesh shape is welded;
Described assembly pulley 10 is arranged on the top of inclined gallery; One end of described haulage cable 11 is fixedly connected with the counter weight device near scope of operation C side through described assembly pulley, and the other end of described haulage cable 11 is fixedly connected with described top of keeping off a car net 13;
The two ends knotting being positioned at the connecting steel wire ropes 14 being fixed on net 13 of keeping off a car has fag end and passes below the rail of orbital segment; The fag end of connecting steel wire ropes 14 is fixedly connected with (it should be noted that, on connecting steel wire ropes, also binding has screw-thread steel 15) by described shackle 16.
It should be noted that, the reason that derailing accident occurs from production control analysis has varied: 1, workman's technical quality is low, lacks basic security knowledge as sliding train in inclined lane accident case, causes sport car.2, thought paralysis, ignores safety.3, lack strict periodic inspection system mine car parts thereof, owing to not having strict periodic inspection and repairing system, so that bad car is gone into the well use repeatedly, and cause the accident etc. reason.
The mine safety flexible vehicle stop that the utility model embodiment provides, the impulsive force that the vehicle adopting net of keeping off a car effectively to resist to slide into downwards at a high speed causes, net of keeping off a car is that the screw-thread steel of multiple mesh shape is welded, multiple cellular structure can strengthen the buffer action of net of keeping off a car, reduce impulsive force, ensure that vehicle can not break through the operating personal below net injury inclined gallery of keeping off a car, improve the safety performance of stop buffer.Meanwhile, stop buffer avoids the vehilce-blocking door structure using the heaviness usually used in prior art, and the net of keeping off a car of cellular structure is not the steel plate structure of entity, and therefore its quality is lighter, is convenient to convenient disassembly.
By assembly pulley, haulage cable, counter weight device be fixed on two connecting steel wire ropes and shackle of keeping off a car online, being freely elevated and dismantling of the net that realizes keeping off a car.When above-mentioned mine safety flexible vehicle stop uses, operate as follows: (now can ensure that other equipment or mine car freely pass through below stop buffer) when net is kept off a car in needs lifting, operating personal leaves behind counterweight (such as, can also be realized the traction of netting of keeping off a car by winch or winch), keep off a car when rising to rail level certain altitude (such as 1.8 meters are high) on the net; When needs keep off a car net enforcement keep off a car operation time (when not promoting), operating personal lifts counterweight, and rail level 0.3 meter of being down to off the net of keeping off a car is high, can effectively protect construction safety, reduces the harm of derailing accident.
Below the concrete structure of the mine safety flexible vehicle stop that the utility model embodiment provides is done and describes in detail:
Preferably, above-mentioned mine safety flexible vehicle stop also comprises two screw-thread steels, 15, two screw-thread steels and is separately fixed at steel rope and is fixedly connected with near the two ends of fag end, and below the rail being arranged on orbital segment.
It should be noted that, two screw-thread steels are horizontally set on below the rail of orbital segment, the effect of above-mentioned two screw-thread steels is supporting roles, because connecting steel wire ropes has been separately fixed on a screw-thread steel near the two ends of fag end, like this at connecting steel wire ropes when affecting by pulling force, increase width, and ensure the pulling force to net of keeping off a car, owing to being fixed on the haulage cable effect of keep off a car online connecting steel wire ropes and upper end, net of keeping off a car can be locked firmly, ensure that net of keeping off a car can carry larger impact load.Above-mentioned screw-thread steel can be adopted as φ 22 screw-thread steel.
Particularly, see Fig. 1, described assembly pulley comprises two fixed pulleys arranged along inclined gallery bearing of trend; At top, installation site, tunnel with hide hole and respectively arrange a steady stake, two described fixed pulleys are separately positioned in described steady stake.
Preferably, keep off a car described in net top be also provided with two hook 17.It should be noted that, above-mentioned hook is mainly used in implementing hanging to connecting steel wire ropes 14.
Below the size characteristic of above-mentioned mine safety flexible vehicle stop keystone configuration is here necessary illustratively: as described in net of keeping off a car be rectangle, long is 1.7m, and wide is 0.6m.(length and width can increase with drift section or reduce) described connecting steel wire ropes is φ 18.5 steel rope, the long 6m of every root.
Below the structure of the mine safety flexible vehicle stop that the utility model embodiment provides and principle of work are done and describe in detail:
Employing keep off a car net, steel rope, shackle, fixed pulley, counter weight device composition.Net total length of keeping off a car 1.7 meters, wide 0.6 meter, adopt screw-thread steel to be welded, spacing 0.2 meter; Keep off a car and two hooks are set on the net, hanging steel rope during for transporting.With wire clips 2 φ 18.5 steel ropes be fixed on keep off a car online, long 6 meters of every root.The screw-thread steel of a 0.6 meter long φ 22 is respectively tied up at the steel rope the right and left iron wire through orbital segment.Fag end is made at steel rope two.
See Fig. 2, when can find out lifting, counterweight of leaving behind, keeping off a car, it is high to rise to rail level 1.8 meters on the net, when not promoting, lifts counterweight, and rail level 0.3 meter of being down to off the net of keeping off a car is high.The mobile stop buffer of propelling along with driving face.When transport main equipment, material and the loader B (see Fig. 2) near scope of operation C retreat, when need open flexible vehicle stop, first open shackle, be hung in by left and right sides steel rope and keep off a car in net hook, recycling counter weight device will be kept off a car to net and be placed extreme higher position.
The problem (innovative point) that should be noted that: 1, the shackle of steel rope two connects, splits out, quick and easy for installation.2, net of keeping off a car is comparatively light, and labor intensity of operating staff reduces.3, periodic inspection and maintenance is needed.
The mine safety flexible vehicle stop that the utility model embodiment provides, simple to operate, greatly add oblique gallery construction safety factor, and achieve good social and economic benefits.The mine safety flexible vehicle stop that the utility model embodiment provides is when mounted, at top, installation site, tunnel with hide that hole is each to play a steady stake, each extension fixed pulley in steady stake, with steel wire penetrating two fixed pulleys of a section (determining according to the distance of manhole and stop buffer), while hang up properly counter weight device, be placed on and hide hole, another side is fixed on keeps off a car on the net, with shackle, cable wire end is connect below track, open, it is light and handy convenient to close and move, prevention derailing accident is expanded and has good effect, improve work efficiency, decrease potential safety hazard.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a mine safety flexible vehicle stop, is characterized in that, comprises assembly pulley, haulage cable, counter weight device and net of keeping off a car, is fixedly connected on two connecting steel wire ropes and shackle of keeping off a car online, wherein:
Described net of keeping off a car is that the screw-thread steel of multiple mesh shape is welded;
Described assembly pulley is arranged on the top of inclined gallery; One end of described haulage cable is fixedly connected with the counter weight device near scope of operation side through described assembly pulley, and the other end of described haulage cable is fixedly connected with the described top of netting of keeping off a car;
Being fixedly connected on by two steel ropes with wire clips keeps off a car online, and the knotting of steel rope two ends has fag end and through below the rail of orbital segment, fag end is fixedly connected with by shackle.
2. mine safety flexible vehicle stop as claimed in claim 1, is characterized in that,
Also comprise two screw-thread steels, two screw-thread steel iron wires are separately fixed at the two ends near cable wire end, and below the rail being arranged on orbital segment.
3. mine safety flexible vehicle stop as claimed in claim 2, is characterized in that,
Described screw-thread steel is φ 22 screw-thread steel.
4. mine safety flexible vehicle stop as claimed in claim 1, is characterized in that,
Described assembly pulley comprises two fixed pulleys arranged along inclined gallery bearing of trend;
At top, installation site, tunnel with hide hole and respectively arrange a steady stake, two described fixed pulleys are separately positioned in described steady stake.
5. mine safety flexible vehicle stop as claimed in claim 1, is characterized in that,
Described top of keeping off a car net is also provided with two hooks.
6. mine safety flexible vehicle stop as claimed in claim 5, is characterized in that,
Described net of keeping off a car is rectangle, and long is 1.7m, and wide is 0.6m.
7. mine safety flexible vehicle stop as claimed in claim 1, is characterized in that,
Described connecting steel wire ropes is φ 18.5 steel rope, the long 6m of every root.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420537830.3U CN204110064U (en) | 2014-09-18 | 2014-09-18 | A kind of mine safety flexible vehicle stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420537830.3U CN204110064U (en) | 2014-09-18 | 2014-09-18 | A kind of mine safety flexible vehicle stop |
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| Publication Number | Publication Date |
|---|---|
| CN204110064U true CN204110064U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420537830.3U Expired - Fee Related CN204110064U (en) | 2014-09-18 | 2014-09-18 | A kind of mine safety flexible vehicle stop |
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| CN (1) | CN204110064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197400A (en) * | 2021-12-08 | 2022-03-18 | 重庆市排水有限公司 | Pasting and protecting type box culvert anti-collision system |
-
2014
- 2014-09-18 CN CN201420537830.3U patent/CN204110064U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197400A (en) * | 2021-12-08 | 2022-03-18 | 重庆市排水有限公司 | Pasting and protecting type box culvert anti-collision system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20150918 |
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| EXPY | Termination of patent right or utility model |