CN201677893U - Buffer variable force energy-absorbing adjustable device for preventing tramcar of inclined shaft from sliding - Google Patents
Buffer variable force energy-absorbing adjustable device for preventing tramcar of inclined shaft from sliding Download PDFInfo
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- CN201677893U CN201677893U CN2010201860657U CN201020186065U CN201677893U CN 201677893 U CN201677893 U CN 201677893U CN 2010201860657 U CN2010201860657 U CN 2010201860657U CN 201020186065 U CN201020186065 U CN 201020186065U CN 201677893 U CN201677893 U CN 201677893U
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- variable force
- force energy
- inclined shaft
- absorbing
- tramcar
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Abstract
The utility model discloses a buffer variable force energy-absorbing adjustable device for preventing a tramcar of an inclined shaft from sliding and relates to mining equipment. The device consists of a tramcar stopping barrier 6 for stopping the tramcar from sliding and a variable force energy-absorbing device 9. The tramcar stopping barrier 6 comprises a plurality of buffer steel wire ropes 8, a C-shaped sleeve 6-1 and a hanging chain 6-2. Both ends of the buffer steel wire ropes 8 are connected with the variable force energy-absorbing device 9. The C-shaped sleeve is connected by the hanging chain 6-2 to form a grating-type guardrail. The hanging chain 6-2 is connected with a lifting winch 4. The variable force energy-absorbing device 9 is arranged on a foundation of the inclined shaft through a base 10 and a stone bolt 16. The variable force energy-absorbing device 9 comprises a bracket 9-1, a shaft 9-4, a shaft sleeve 9-6, a winding drum 9-8, an outer brake disc 9-10, an inner brake disc 9-12 and a friction plate 9-13. The buffer variable force energy-absorbing adjustable device carries out real-time adjustment according to parameters of each inclined shaft, buffers force and can implement the optimal effective interception on the tramcar when the ropes are broken to make the tramcar slide in an inclined roadway so as to reduce deformation of the tramcar caused by the suffered impact force.
Description
Technical field
The utility model relates to a kind of mining equiment, be specifically related to use in the inclined gallery transportations prevent the mine car sport car time, to the safety device of mine car buffering energy-absorbing.
Background technology
Present anti-sport car equipment in the coal mine sloping lane transportation, mainly contain three kinds: a kind of is the low equipment of more easy cost, be welded into the barrier shape by materials such as steel pipe or I-beam sections, one side of barrier is equipped with two vertical shafts, axle sleeve, assemble, and the barrier that assembles is installed in the end opening in tunnel, inclined gallery, when the rope sport car takes place to break in the inclined gallery transportation, spur rope by the workman and close barrier, enforcement is to the interception of disconnected rope sport car, though it has played certain safety effect, need manual activation could produce action, interception result is not good, and it does not possess cushion characteristic, is rigid collision basically when having an accident.
Second kind is the automatic anti-running-away car device of the inclined gallery transportation of the patent No. 200420024182.8, it is characterized in that being made up of micro controller system and infrared detection equipment etc., and its shortcoming is:
1, infrared detection equipment is easy to generate misoperation, causes the accident;
2, the reliability of micro controller system is not high, and its shock absorber can't be demarcated by failure-free for straight line presser type buffering, cushion effect, and cushion characteristic is relatively poor.
The third is the patent No. 97239748.5 intelligent Type Protection Device for Inclined Shaft Runaway Car, and it is to become the multiple tracks door by opto-electronic pickup with magnetic induction sensor, intercept net group.Transferring of interception net is to send into programmable controller by the signal of two kinds of sensor to judge, discern and send sound and light alarm, and its energy disperser leans on steel rope deformation energy formula shock absorber for being similar to the BF type, and cushion characteristic is also relatively poor.
Summary of the invention
In order to solve the deficiency that above-mentioned technology exists, the utility model provides the anti-sport car of a kind of inclined shaft with cushioning variable force energy-absorbing tunable arrangement, and this installs easy processing, convenient disassembly, cushion effect is adjustable, the anti-sport car crash energy absorption equipment of dependable performance.And can do real-time adjusting according to the parameter of each inclined shaft, cushion effect is customized, make it when the rope sport car takes place to break in the inclined gallery transportation, can implement best interception effectively to vehicle, thereby reduce the distortion that mine car causes because of the impulsive force that is subjected to, and further reduce the potential safety hazard of being brought when the rope sport car is broken in the coal mine sloping lane transportation.
The utility model is realized with following technical scheme: the anti-sport car of a kind of inclined shaft is made up of arrester and variable force energy absorption device two parts with buffering variable force energy-absorbing tunable arrangement, and it is characterized in that: described arrester comprises: buffer rope, C molded cannula and suspension chain; Described C molded cannula is sleeved on the middle part of buffer rope, and the buffer rope two ends are connected with the variable force energy absorption device respectively; The upper and lower uniform arrangement of described C molded cannula connects to form the grid type guardrail by suspension chain between the C molded cannula; The suspension chain upper end is connected with lifting winch by steel rope; Described lifting winch is installed on the inclined shaft crag by fixed beam I; Arrester upper end is mounted on the inclined shaft on the crag by lifting rope; Described variable force energy absorption device is installed on the inclined shaft basis by base and holding-down bolt.
Described variable force energy absorption device comprises: support, axle, axle sleeve, reel, outer brake plate, inside brake sheet and friction lining; Described support is two symmetrically arranged triangular supports, and an end of axle is connected with support by flat key, and the other end of axle stretches out the part of support and makes screw thread, and jam nut is installed on the screw thread; Described axle sleeve endoporus sliding fit is sleeved on the axle, and sleeve outer circle is made into multi-edge column-shaped; Described internal friction sheet is a multi-disc, and its cylindrical is circular, and endoporus is made into many ribs hole and is sleeved on the axle sleeve; Described outer brake plate is a multi-disc, and its endoporus sliding fit is sleeved on the axle sleeve, many fan-shaped open slots of the uniform making of the cylindrical of outer brake plate; Described key is arranged in the described fan-shaped open slot, key by screw retention on reel; Described reel two ends are connected with sleeve outer circle by poted assemblies; The external cylindrical surface of reel is made many group grooves, and described buffer rope is wound on the reel.
Described axle sleeve is two, clamps the dish spring between two axle sleeves.
The outer end of described jam nut is provided with pinch device; Described pinch device is made up of pressing plate and bolt; Pressing plate is connected with axle by screw thread, and bolt is installed in the two ends of pressing plate.
Described buffer rope two ends are fixed on the basis by rope gripper; Described rope gripper is made up of top board, lower platen, makes many arc grooves on the upper and lower pressing plate adjacent surface, and buffer rope is installed in the arc groove, and upper and lower pressing plate is fixed on the basis by nut and holding-down bolt.
Good effect of the present utility model is:
1, energy-absorbing is big, and braking force is stable, and cushion characteristic is good, improves the reliability that the sport car buffering is arrested, and guarantees the safe reliability that the inclined shaft transportation promotes.
2, the variable force energy absorption device is provided with the accent force mechanisms, avoids buffer rope can not skid on the variable force energy disperser.
3, rational in infrastructure, Installation and Debugging are convenient.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail
Fig. 1 is the utility model installation site scheme drawing.
Fig. 2 is that the D of Fig. 1 is to view.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is a variable force energy-absorbing buffering apparatus structure scheme drawing in the utility model.
Fig. 5 is the A-A section-drawing of Fig. 4.
Fig. 6 is the B-B section-drawing of Fig. 4.
Fig. 7 be Fig. 1 C place partial enlarged drawing.
Fig. 8 is the E-E rotation profile of Fig. 7.
Among the figure: 1, lifting rope, 2, hoisting rope, 3, trip sensors, 4, lifting winch, 5, fixed beam I, 6, arrester, 6-1, the C molded cannula, 6-2, suspension chain, 7, mine car, 8, buffer rope, 9, the variable force energy absorption device, 9-1, support, 9-2, pressing plate, 9-3, bolt, 9-4, axle, 9-5, jam nut, 9-6, axle sleeve, 9-7, poted assemblies, 9-8, reel, 9-9, the dish spring, 9-10, outer brake plate, 9-11, key, 9-12, the inside brake sheet, 9-13, friction lining, 9-14, screw, 9-15, flat key, 10, base, 11, track, 12, cord-pressing block, 13, top board, 14, lower platen, 15, nut, 16, holding-down bolt.
The specific embodiment
As shown in Figure 1, 2, 3: the anti-sport car of a kind of inclined shaft is with cushioning variable force energy-absorbing tunable arrangement, be made up of the arrester 6 that stops the mine car sport car and variable force energy absorption device 9 two parts, it is characterized in that: described arrester 6 comprises: many buffer ropes 8, C molded cannula 6-1 and suspension chain 6-2; Described C molded cannula 6-1 is sleeved on the middle part of buffer rope 8, and buffer rope 8 two ends are connected with variable force energy absorption device 9; The upper and lower uniform arrangement of described C molded cannula 6-1 connects to form the grid type guardrail by suspension chain 6-2 between the C molded cannula 6-1; Suspension chain 6-2 upper end is connected with lifting winch 4 by steel rope; Described lifting winch 4 is installed on the inclined shaft crag by fixed beam I 5; Arrester 6 upper ends are mounted on the inclined shaft on the crag by lifting rope 1.Described variable force energy absorption device 9 is installed on the inclined shaft basis by base 10 and holding-down bolt 16.Press
Described variable force energy absorption device 9 comprises: support 9-1, axle 9-4, axle sleeve 9-6, reel 9-8, outer brake plate 9-10, inside brake sheet 9-12 and friction lining 9-13; Described support 9-1 is two symmetrically arranged triangular supports, and the end of axle 9-4 is connected with support 9-1 by flat key 9-15, and the other end of axle 9-4 stretches out the part of support 9-1 and makes screw thread, and jam nut 9-5 is installed on the screw thread; Described axle sleeve 9-6 endoporus sliding fit is sleeved on the 9-4, and axle sleeve 9-6 cylindrical is made into multi-edge column-shaped; Described internal friction sheet 9-12 is a multi-disc, and its cylindrical is circular, and endoporus is made into many ribs borehole jack and is contained on the axle sleeve 9-6; Described outer brake plate 9-10 is a multi-disc, and its endoporus sliding fit is sleeved on the axle sleeve 9-6, many fan-shaped open slots of the uniform making of the cylindrical of outer brake plate 9-10; Described key 9-11 is arranged in the fan-shaped open slot, and key 9-11 is fixed on the reel 9-8 by screw 9-14; Described reel 9-8 two ends are connected with axle sleeve (9-6) cylindrical by poted assemblies 9-7; Make many group grooves on the external cylindrical surface of reel 9-8, buffer rope 8 is wound on the reel 9-8.
Described axle sleeve 9-6 is two, clamps dish spring 9-9 between two axle sleeve 9-6.
The outer end of described jam nut 9-5 is provided with pinch device; Described pinch device is made up of pressing plate 9-2 and bolt 9-3; Pressing plate 9-2 is connected with axle 9-4 by screw thread, and bolt 9-3 is installed in the two ends of pressing plate 9-2.
Described buffer rope 8 two ends are fixed on the basis by rope gripper; Described rope gripper is made up of top board 13, lower platen 14, makes many arc grooves on upper and lower pressing plate 13,14 adjacent surfaces, and buffer rope 8 is installed in the arc groove, and upper and lower pressing plate is fixed on the basis by nut 15 and holding-down bolt 16.
During use, in inclined gallery on below the well head grade change point, above the midway location, shaft bottom grade change point etc. multiple spot arrange this device, and can suitably increase device quantity according to the mine hoisting parameter, improve the reliability that the sport car buffering is arrested.
According to the cushion effect of mine hoisting parameter adjustment variable force energy absorption device 9, its adjustment is as follows:
1, with spanner binding bolt 9-3, the axle sleeve 9-6 in propelling thrust left side moves to right, two axle sleeve 9-6 compress internal friction sheet 9-12, outer brake plate 9-10 and internal friction sheet 9-12, increase the buffer-braking power that internal friction sheet 9-12, outer brake plate 9-10 move mutually, on test platform, the variable force energy disperser is carried out demarcation of 1:1 power and the demarcation of pre-tightening apparatus predetermincd tension according to computing power then.Fix with jam nut 9-5 then, so that the reliable adjustment of buffer-braking power during on-site installation.
2, be connected with arrester 6 with four 6X19-φ, 28 buffer ropes, 8, one ends in this real formula example, the other end stays 15 meters buffer distance by the predetermincd tension control apparatus after twining 3 circles on the variable force energy absorption device 9, and the pre-tightening apparatus predetermincd tension is set to 5KN.When sport car takes place when, mine car 7 bump arresters 6 out of control, arrester 6 is delivered to impulsive force on the buffer rope 8, act on the power of buffer rope 8 and predetermincd tension and satisfy buffer rope 8 and on reel 9-8, can not skid, thereby realize that buffer rope 8 drives the variable force shock absorbers and cushions.Its cushion effect is for demarcating good braking force, also can be set to the maximum rating cushion effect, variable force energy disperser maximum cushioning power is 19.5 tons, and its maximum energy-absorbing is (19500+4 * 500) * 2 * 9.81 * (15 * 2)=12.65 million Jiao, thereby has improved the safe reliability that the inclined shaft transportation promotes.
Claims (5)
1. the anti-sport car of inclined shaft is made up of arrester (6) and variable force energy absorption device (9) two parts with buffering variable force energy-absorbing tunable arrangement, and it is characterized in that: described arrester (6) comprising: buffer rope (8), C molded cannula (6-1) and suspension chain (6-2); Described C molded cannula (6-1) is sleeved on the middle part of buffer rope (8), and buffer rope (8) two ends are connected with variable force energy absorption device (9) respectively; The upper and lower uniform arrangement of described C molded cannula (6-1) connects to form the grid type guardrail by suspension chain (6-2) between the C molded cannula (6-1); Suspension chain (6-2) upper end is connected with lifting winch (4) by steel rope; Described lifting winch (4) is installed on the inclined shaft crag by fixed beam I (5); Arrester (6) upper end is mounted on the inclined shaft on the crag by lifting rope (1); Described variable force energy absorption device (9) is installed on the inclined shaft basis by base (10) and holding-down bolt (16).
2. the anti-sport car of inclined shaft according to claim 1 is with cushioning variable force energy-absorbing tunable arrangement, and it is characterized in that: described variable force energy absorption device (9) comprising: support (9-1), axle (9-4), axle sleeve (9-6), reel (9-8), outer brake plate (9-10), inside brake sheet (9-12) and friction lining (9-13); Described support (9-1) is two symmetrically arranged triangular supports, one end of axle (9-4) is connected with support (9-1) by flat key (9-15), the other end of axle (9-4) stretches out the part of support (9-1) and makes screw thread, and jam nut (9-5) is installed on the screw thread; Described axle sleeve (9-6) endoporus sliding fit is sleeved on the axle (9-4), and axle sleeve (9-6) cylindrical is made into multi-edge column-shaped; Described inside brake sheet (9-12) is a multi-disc, and its cylindrical is circular, and endoporus is made into many ribs hole and is sleeved on the axle sleeve (9-6); Described outer brake plate (9-10) is a multi-disc, and its endoporus sliding fit is sleeved on the axle sleeve (9-6), many fan-shaped open slots of the uniform making of cylindrical of outer brake plate (9-10); Described key (9-11) is arranged in the described fan-shaped open slot, and key (9-11) is fixed on the reel (9-8) by screw (9-14); Described reel (9-8) two ends are connected with axle sleeve (9-6) cylindrical by poted assemblies (9-7); The external cylindrical surface of reel (9-8) is made many group grooves, and described buffer rope (8) is wound on the reel (9-8).
3. the anti-sport car of inclined shaft according to claim 2 is with cushioning variable force energy-absorbing tunable arrangement, and it is characterized in that: described axle sleeve (9-6) is two, clamps dish spring (9-9) between two axle sleeves (9-6).
4. the anti-sport car of inclined shaft according to claim 2 is with cushioning variable force energy-absorbing tunable arrangement, and it is characterized in that: the outer end of described jam nut (9-5) is provided with pinch device; Described pinch device is made up of pressing plate (9-2) and bolt (9-3); Pressing plate (9-2) is connected with axle (9-4) by screw thread, and bolt (9-3) is installed in the two ends of pressing plate (9-2).
5. the anti-sport car of inclined shaft according to claim 1 is with cushioning variable force energy-absorbing tunable arrangement, and it is characterized in that: described buffer rope (8) two ends are fixed on the basis by rope gripper; Described rope gripper is made up of top board (13), lower platen (14), make many arc grooves on upper and lower pressing plate (13, the 14) adjacent surface, buffer rope (8) is installed in the arc groove, and upper and lower pressing plate is fixed on the basis by nut (15) and holding-down bolt (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201860657U CN201677893U (en) | 2010-04-24 | 2010-04-24 | Buffer variable force energy-absorbing adjustable device for preventing tramcar of inclined shaft from sliding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201860657U CN201677893U (en) | 2010-04-24 | 2010-04-24 | Buffer variable force energy-absorbing adjustable device for preventing tramcar of inclined shaft from sliding |
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| Publication Number | Publication Date |
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| CN201677893U true CN201677893U (en) | 2010-12-22 |
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| CN2010201860657U Expired - Fee Related CN201677893U (en) | 2010-04-24 | 2010-04-24 | Buffer variable force energy-absorbing adjustable device for preventing tramcar of inclined shaft from sliding |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229342A (en) * | 2011-06-03 | 2011-11-02 | 江苏华凯矿业科技有限公司 | Inclined drift anti-run-off mechanism for mine |
| CN102233884A (en) * | 2010-04-24 | 2011-11-09 | 徐州泰荣煤矿设备有限公司 | Buffer variable force energy adsorption adjustable device for preventing vehicle from running in inclined shaft |
| CN106627657A (en) * | 2016-12-23 | 2017-05-10 | 毛南翔 | Pneumatic normally-closed vehicle stopping device for lifting transportation in underground oblique roadway of mine |
| CN113665595A (en) * | 2021-08-26 | 2021-11-19 | 安徽送变电工程有限公司 | Cableway system for cargo transportation in electric power construction |
-
2010
- 2010-04-24 CN CN2010201860657U patent/CN201677893U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102233884A (en) * | 2010-04-24 | 2011-11-09 | 徐州泰荣煤矿设备有限公司 | Buffer variable force energy adsorption adjustable device for preventing vehicle from running in inclined shaft |
| CN102229342A (en) * | 2011-06-03 | 2011-11-02 | 江苏华凯矿业科技有限公司 | Inclined drift anti-run-off mechanism for mine |
| CN102229342B (en) * | 2011-06-03 | 2012-11-21 | 江苏华凯矿业科技有限公司 | Inclined drift anti-run-off mechanism for mine |
| CN106627657A (en) * | 2016-12-23 | 2017-05-10 | 毛南翔 | Pneumatic normally-closed vehicle stopping device for lifting transportation in underground oblique roadway of mine |
| CN106627657B (en) * | 2016-12-23 | 2018-12-25 | 毛南翔 | The pneumatic normal_closed redarder of mine down-hole inclined shaft Lifting Convey |
| CN113665595A (en) * | 2021-08-26 | 2021-11-19 | 安徽送变电工程有限公司 | Cableway system for cargo transportation in electric power construction |
| CN113665595B (en) * | 2021-08-26 | 2022-10-04 | 安徽送变电工程有限公司 | Cableway system for cargo transportation in electric power construction |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20140424 |