CN2250937Y - Safety curtain linkage device for safety door cage of mine well head - Google Patents
Safety curtain linkage device for safety door cage of mine well head Download PDFInfo
- Publication number
- CN2250937Y CN2250937Y CN 96227275 CN96227275U CN2250937Y CN 2250937 Y CN2250937 Y CN 2250937Y CN 96227275 CN96227275 CN 96227275 CN 96227275 U CN96227275 U CN 96227275U CN 2250937 Y CN2250937 Y CN 2250937Y
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- cage
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- friction wheel
- bar
- safety gate
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- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 239000011159 matrix material Substances 0.000 claims description 5
- 244000309464 bull Species 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000002356 single layer Substances 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to a vertical shaft promotes safety device for realize that cage safety curtain is automatic to be held in the palm and hang and with the linkage of well head emergency exit. The safety cage consists of a vertical hydraulic pull rod, an elastic collision head connecting mechanism, an elastic collision head, a cage safety curtain, a traction sliding block collision head connected with a safety curtain traction steel wire rope and the like, wherein the vertical hydraulic pull rod and the safety door hydraulic pull rod are synchronously controlled. Or the safety door comprises a safety door hydraulic pull rod, a safety door and a transmission mechanism driven by the safety door, a well head friction wheel, a cage friction wheel and a roller coaxial with the cage friction wheel, a safety curtain traction steel wire rope on the roller, a cage safety curtain and the like; the mechanism is simple and practical, the manufacture and the maintenance are convenient, and the single-layer cage and the double-layer cage are all suitable.
Description
The utility model relates to the mine hoisting safety device, further is to be used for the safety gate that the mine vertical shaft elevator system uses, the linkage of cage safe blind.
Mine safety gate, cage safe blind all are the isolated plants that mine vertical shaft promotes safety, are used to prevent the lifting personnel, crash into the shaft bottom when promoting material.At present, safety regulations in coal mine has only stipulated that safety gate must and promote interlocking of signals with cage.If make the cage safe blind also can realization and safety gate, cage and promote interlocking of signals, will make the vertical shaft hoisting safety facilities more perfect.
China's Patent Gazette for Utility Models the 7th is rolled up, is disclosed for No. 13 name and is called " paying the safety gate jar couplet on the door moving device linkage ", application number: 90216272.1, publication number: the patent application of CN 2073934U.Its purpose provides the linkage of the safety door jar door in a kind of well head that is suitable for all kinds of vertical shafts, shaft bottom, its formation is to adopt chan frame, in establish safety door and jar the door, roller all is equipped with in the both sides of door, lift cylinder and link rod cylinder are set on the safety door to be connect with the jar couplet on the door again, lift cylinder drives safety door and a jar door prolongs the frame guide rail lifting together, and air-channel system adopts the flow regulating valve speed governing.
Design goal of the present utility model is to overcome the weak point in the prior art, and provide a kind of automatic holder that can not only realize the cage safe blind to hang, and can move with the well head safe gate interlock, and mechanism is simple and practical, makes safety gate cage safe blind linkage easy to maintenance.
Design goal of the present utility model can reach by following measure:
Mine safety gate cage safe blind linkage has safety gate hydraulic pressure draw-bar 21, safety gate 23, and cage safe blind 7, safe blind slideway 6, curtain bar connection chain 8, haulage cable 4, holder rope sheave 2, cage link span 1 etc., installing vertical hydraulic pull bar 13 on the well head appropriate location, hydraulic pressure draw-bar 13 and safety gate hydraulic pressure draw-bar 21 are connected on same bull hydraulic control valve or the same hydraulic power source, hydraulic pressure draw-bar 13 lower ends connect elasticity and meet and discuss 12, elasticity meet and discuss 12 be positioned at can with the elasticity of the traction slide block 10 of cage safe blind 11 positions of colliding of meeting and discussing, and can drive this and meet and discuss and 11 move down.
Or, the transmission device that a cover is driven by safety gate 23 or hydraulic pressure draw-bar 21 is set, by this transmission device and friction wheel 34 driving coupling that are positioned at well head, be positioned at friction wheel 37 on the cage when cage puts in place, with well head friction wheel 34 driving coupling.The axle of friction wheel 37 is provided with cylinder, twines the haulage cable 4 of cage safe blind on the cylinder.The bearing seat 40 of cylinder, friction wheel 37 is positioned at balladeur train 41, and presses to friction wheel 34 directions by holddown spring 38.
Design goal of the present utility model can also reach by following measure:
Vertical hydraulic pull bar 13 lower ends of this linkage connect elasticity and meet and discuss 12 through the hydroelastic system coupling mechanism of meeting and discussing.This coupling mechanism has the cross hitch 14 that connects with hydraulic pressure draw-bar 13 lower ends, have horizontal position limit arm on the cross hitch 14, make meet and discuss 12 postbrachium of elasticity be limited in level attitude, the meet and discuss end of 12 postbrachium of elasticity is articulated on the cross hitch 14, spring 15 is arranged at cross hitch 14 bottoms, is supported in meet and discuss 12 postbrachium bottom surface of elasticity.Elasticity meet and discuss 12 and slide block 17 between have the hydraulic pressure pull bar 16 of meeting and discussing hinged with it.Slide block 17 is positioned at grooved slideway 18, can slides up and down along slideway, and postive stop baffle is arranged at grooved slideway 18 tops.
Transmission device this linkage, that driven by safety gate 23 or safety door hydraulic pressure draw-bar 21, adopt and safety gate 23 joining continuous ropes 24, continuous rope 24 is on track adjusting wheel 27 and power wheel 25, power wheel 25 is through transmission shaft 29, power wheel 31, driving band or messenger chain, with power wheel 32 driving coupling, with the friction wheel 37 of the coaxial well head friction wheel 34 of power wheel 32, cage the two one of them be the convex friction wheel, another is the matrix friction wheel.
The power wheel 31 of this linkage, power wheel 32 transmissions coaxial with well head friction wheel 34 adopt belt-driving to connect, and power wheel 31,32 is a pulley conical disk.
Compared with the prior art the utility model has following advantage:
1. can realize that the automatic holder of cage safe blind hangs, and with the interlock of safety gate.
2. mechanism is simply compact, makes easy to maintenance.
3. be active in one's movements, safe and reliable.
4. practical, use applicable to single, double layer cage.
The drawing of accompanying drawing is described as follows:
Fig. 1: the structural representation of the utility model embodiment 1
The A of Fig. 2: Fig. 1 is to view
Fig. 3: the structural representation of the utility model embodiment 2
The B-B cutaway view of Fig. 4: Fig. 3
The C of Fig. 5: Fig. 3 is to view
The D of Fig. 6: Fig. 3 is to view
The utility model is described in further detail below in conjunction with drawings and Examples:
Embodiment 1:
Fig. 1,2 shows a kind of structure of the present utility model.Form by meet and discuss mechanism, safety gate three parts of cage safe blind, hydroelastic system.
Cage safe blind part: by the safe blind 7 of cage safe blind, left and right side safe blind slideway 6, curtain bar connection chain 8, haulage cable 4, holder rope sheave 2, holder rope sheave frame 3, cage traction slide block 10 and the elasticity that is connected one with the traction slide block meet and discuss 11, cage draws compositions such as slider slideway 5, slideway adapter plate 9, cage link span 1.
The hydroelastic system mechanism's part of meeting and discussing: vertical hydraulic pull bar 13 is installed on the well head appropriate location, and the hydraulic pressure draw-bar 21 of hydraulic pressure draw-bar 13 and safety gate 23 all is connected in same bull hydraulic control valve, or directly is connected on the same hydraulic power source.Hydraulic pressure draw-bar 13 lower ends are connected with the hydroelastic system mechanism of meeting and discussing, and the meet and discuss elasticity of mechanism of hydroelastic system is met and discussed and 12 is positioned at and can meets and discusses on 11 relevant positions of colliding with the traction slide block of cage safe blind, and can drive this and meet and discuss and 11 move down.
The elasticity coupling mechanism of meeting and discussing has the cross hitch 14 that connects with hydraulic pressure draw-bar 13 lower ends, have horizontal position limit arm on the cross hitch 14, the elasticity 12 postbrachium ends of meeting and discussing are hinged on the cross hitch 14, spring 15 is equipped with in cross hitch 14 bottoms, be supported in meet and discuss 12 postbrachium bottom surface of elasticity, the hydraulic pressure pull bar 16 of meeting and discussing is articulated in elasticity and meets and discusses between 12 postbrachiums and the slide block 17, and slide block 17 is positioned at grooved slideway 18, can slides up and down along slideway 18.The postive stop baffle of the restricted slide block 17 slip upper limits in slideway 18 tops.Elasticity meets and discusses 12, hydraulic pressure is met and discussed, and pull bar 16 is two covers, the left-right symmetric configuration, and a cover in left side is that the cage for the left side is provided with.All the other are grooved slideway fixed mount 19, hydraulic pressure draw-bar fixed mount 20.
Well head safe door section: form by safety gate hydraulic pressure draw-bar 21, safety gate 23 and with the connecting pin 22 of hydraulic pressure draw-bar.
Operating principle:
Vertical hydraulic pull bar 13 uses same bull hydraulic control valve or the control of same hydraulic power source with safety gate 23, make upper and lower fore and aft motion, meet and discuss 12 by meet and discuss coupling mechanism, elasticity of elasticity, drive cage traction slide block 10 and elasticity and meet and discuss 11, upper and lower pulling haulage cable 4 draws curtain, put the curtain motion, thus the automatic holder of finishing safe blind is hung and with the interlock of safety gate.
Embodiment 2:
Fig. 3,4 shows another kind of structure of the present utility model.Form by safety gate, transmission device, cage safe blind three parts.
Well head safe door section: form by safety gate hydraulic pressure draw-bar 21, safety gate 23 and with the connecting pin 22 of hydraulic pressure draw-bar 21.By safety gate 23 connections, drive transmission device part.
Transmission device part: have and the electrodeless steel rope of safety gate bonded assembly moving 24, electrodeless steel rope 24 is on track adjusting wheel 27 and power wheel 25, power wheel 25 is through transmission shaft 29, plunging joint 30 and power wheel 31 driving coupling, and power wheel 31 is through drive belt and power wheel 32, power wheel 33 driving coupling.Well head friction wheel 34 is coaxial with power wheel 32, is the convex friction wheel, has two, well head friction wheel 34 and be positioned at friction wheel 37 frictional transmissions on the cage, and friction wheel 37 is the matrix friction wheel, also should have two mutually, lay respectively at the both sides of cylinder.Twining the haulage cable 4 of cage safe blind on the cylinder, but the bearing seat 40 of drum shaft is positioned at 41 horizontal slips of bearing seat sliding support, compresses by the direction of holddown spring 38 to friction wheel 34.All the other are: power wheel fixed support 26, track adjusting wheel fixed support 28, convex friction wheel fixed support 35, matrix friction wheel fixed support 39 and convex friction wheel 36.Power wheel 33, convex friction wheel 36 are that the cage for the left side is provided with.
Cage safe blind part: by the safe blind 7 of cage safe blind, left and right side safe blind slideway 6, curtain bar connection chain 8, haulage cable 4, holder rope sheave 2, holder rope sheave support 3, cage link span 1 are formed.
Fig. 5 illustrates the draw bail of the electrodeless steel rope 4 of safety gate 23 and transmission device from the side.
Fig. 6 illustrates the structure of friction wheel 37, drum shaft bearing 40 and bearing seat sliding support 41 from the side.
Operating principle:
Safety door hydraulic pressure draw-bar 21 is flexible, drive safety gate 23 crank motions, by driving track adjusting wheel 27 and power wheel 25 with safety gate 23 bonded assembly continuous ropes 24, power wheel 25 is through transmission shaft 29, plunging joint 30, driving power wheel 21 rotates, power wheel 21 drives power wheel 32 by drive belt, 33 rotate, a left side coaxial with power wheel 33, the rotation of the convex friction wheel 34 of right both sides, the rotation of matrix friction wheel 37 on the drive cage and coaxial cylinder, cylinder is twining haulage cable 4 to be made rope woolding and puts the rope motion, haulage cable 4 pulling cage safe blinds 7 are made the holder curtain, put curtain motion, thus the automatic holder of finishing safe blind 7 is hung and with the interlock of safety gate.
Above-mentioned mine safety gate cage safe blind linkage can be installed on the linkage that well safe door and cage safe blind are made in the vertical shaft bottom equally.
Each that constitutes this linkage be parts in addition, need satisfy the requirement of stroke except that the selection of vertical hydraulic pull bar 13, and all the other are general steel workpiece, no specific (special) requirements.
Claims (4)
1. mine safety gate cage safe blind linkage, safety gate hydraulic pressure draw-bar (21) is arranged, safety gate (23), cage safe blind (7), safe blind slideway (6), curtain bar connection chain (8), haulage cable (4), holder rope sheave (2), cage link span (1), it is characterized in that vertical hydraulic pull bar (13) being arranged at well head, hydraulic pressure draw-bar (13) and safety gate hydraulic pressure draw-bar (21) are connected on same bull hydraulic control valve or the same hydraulic power source, hydraulic pressure draw-bar (13) lower end is connected with elasticity meet and discuss (12), elasticity meet and discuss (12) be positioned at can with the elasticity of the traction slide block (10) of the cage safe blind position that (11) collide of meeting and discussing, and can drive these meet and discuss (11) and move down, or the transmission device that is driven by safety gate (23) or hydraulic pressure draw-bar (21) arranged, through this transmission device and friction wheel (34) driving coupling that is positioned at well head, be positioned at friction wheel (37) on the cage when cage puts in place, with well head friction wheel (34) driving coupling, on friction wheel (37) axle cylinder is arranged, be wound with the haulage cable (4) of cage safe blind on the cylinder, cylinder, the bearing seat (40) of friction wheel (37) is positioned at balladeur train (41), and presses to friction wheel (34) direction by holddown spring (38).
2. mine according to claim 1 safety gate cage safe blind linkage, it is characterized in that said vertical hydraulic pull bar (13) lower end is connected with elasticity meet and discuss (12), be to link via the hydroelastic system coupling mechanism of meeting and discussing, this coupling mechanism has the cross hitch (14) that connects with hydraulic pressure draw-bar (13) lower end, the cross hitch has horizontal position limit arm on (14), the meet and discuss postbrachium end of (12) of elasticity is articulated on the cross hitch (14), spring (15) is arranged at cross hitch (14) bottom, be supported in the meet and discuss postbrachium bottom surface of (12) of elasticity, elasticity meet and discuss (12) and slide block (17) between be hinged with the hydraulic pressure pull bar (16) of meeting and discussing, slide block (17) is positioned at grooved slideway (18), can slide up and down along slideway, positioning plate is arranged at grooved slideway (18) top.
3. mine according to claim 1 safety gate cage safe blind linkage, it is characterized in that the said transmission device that drives by safety gate (23) or hydraulic pressure draw-bar (21), be and the joining continuous rope of safety gate (23) (24), continuous rope (24) is on track adjusting wheel (27) and power wheel (25), power wheel (25) is through transmission shaft (29), power wheel (31), driving band or messenger chain, with power wheel (32) driving coupling, and the friction wheel (37) of the coaxial well head friction wheel (34) of power wheel (32) and cage one of them be the convex friction wheel, another is the matrix friction wheel.
4. mine according to claim 3 safety gate cage safe blind linkage is characterized in that the driving coupling between said power wheel (31) and the power wheel (32), and for belt-driving connects, power wheel (31,32) is a pulley conical disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96227275 CN2250937Y (en) | 1996-02-17 | 1996-02-17 | Safety curtain linkage device for safety door cage of mine well head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96227275 CN2250937Y (en) | 1996-02-17 | 1996-02-17 | Safety curtain linkage device for safety door cage of mine well head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2250937Y true CN2250937Y (en) | 1997-04-02 |
Family
ID=33905434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96227275 Expired - Fee Related CN2250937Y (en) | 1996-02-17 | 1996-02-17 | Safety curtain linkage device for safety door cage of mine well head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2250937Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101927936A (en) * | 2010-06-28 | 2010-12-29 | 中国神华能源股份有限公司 | Electrically operated safety door |
| CN101927937A (en) * | 2010-06-28 | 2010-12-29 | 中国神华能源股份有限公司 | Programmable logic controller (PLC)-controlled electric safety door |
| CN103693047A (en) * | 2013-12-25 | 2014-04-02 | 枣庄矿业集团高庄煤业有限公司 | Automatic rope picking device for mine inclined drifts |
| CN107434195A (en) * | 2017-07-18 | 2017-12-05 | 海盐派特普科技有限公司 | A kind of protection system for preventing safety door chain rupture |
-
1996
- 1996-02-17 CN CN 96227275 patent/CN2250937Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101927936A (en) * | 2010-06-28 | 2010-12-29 | 中国神华能源股份有限公司 | Electrically operated safety door |
| CN101927937A (en) * | 2010-06-28 | 2010-12-29 | 中国神华能源股份有限公司 | Programmable logic controller (PLC)-controlled electric safety door |
| CN101927936B (en) * | 2010-06-28 | 2012-11-28 | 中国神华能源股份有限公司 | Electrically operated safety door |
| CN101927937B (en) * | 2010-06-28 | 2012-11-28 | 中国神华能源股份有限公司 | Programmable logic controller (PLC)-controlled electric safety door |
| CN103693047A (en) * | 2013-12-25 | 2014-04-02 | 枣庄矿业集团高庄煤业有限公司 | Automatic rope picking device for mine inclined drifts |
| CN103693047B (en) * | 2013-12-25 | 2015-12-16 | 枣庄矿业集团高庄煤业有限公司 | Mine inclined lifting picks up rope device automatically |
| CN107434195A (en) * | 2017-07-18 | 2017-12-05 | 海盐派特普科技有限公司 | A kind of protection system for preventing safety door chain rupture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |