CN202463840U - Steel belt type buffering force-changing and energy-absorbing device for preventing vehicles from sliding in inclined shaft - Google Patents
Steel belt type buffering force-changing and energy-absorbing device for preventing vehicles from sliding in inclined shaft Download PDFInfo
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- CN202463840U CN202463840U CN2012200685274U CN201220068527U CN202463840U CN 202463840 U CN202463840 U CN 202463840U CN 2012200685274 U CN2012200685274 U CN 2012200685274U CN 201220068527 U CN201220068527 U CN 201220068527U CN 202463840 U CN202463840 U CN 202463840U
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Abstract
The utility model discloses a steel belt type buffering force-changing and energy-absorbing device for preventing vehicles from sliding in an inclined shaft and belongs to the field of mine equipment. The steel belt type buffering force-changing and energy-absorbing device for preventing the vehicles from sliding in the inclined shaft comprises an arrester, a force-changing and energy-absorbing device and a connecting device. The arrester comprises a plurality of buffering steel ropes, a C-shaped sleeve and a hanging chain. The force-changing and energy-absorbing device comprises a base plate assembly, side plates, upper support rods, mandrels, rollers, screw rods, screw nuts, a sliding block, lower support rods, a top plate, a top cover and a steel belt. The screw rods are meshed with the screw nuts and connected with the sliding block through bolts and a presser foot. The screw nuts are placed in the middle of the bilateral mandrels close to the top plate and respectively connected with the side plates and the top plate through the bolts. The screw rods are meshed with the screw nuts and connected with the sliding block through the bolts and the presser foot. The sliding block is of a half cylindrical shape and is tightly attached to the steel belt. Steel plates respectively penetrate through the middle of the two rollers, and the left ends of the steel plates are connected with the steel ropes through the connecting device. The steel belt type buffering force-changing and energy-absorbing device for preventing the vehicles from sliding in the inclined shaft has the advantages of being adjustable in buffering power and reliable in performance, and further reducing potential safety hazards due to breaking of ropes and sliding of vehicles in the process of transportation in the inclined shaft.
Description
Technical field
The utility model relates to a kind of variable force energy absorption device, specifically is that the anti-sport car of a kind of inclined shaft cushions the variable force energy absorption device with steel band type, belongs to the mining equiment field.
Background technology
At the anti-sport car equipment of coal mine sloping lane transportation, mainly contain following two kinds: a kind of is the low equipment of more easy cost, is welded into the barrier shape by materials such as steel pipe or I-beam sections at present; One side of barrier is equipped with the end opening that barrier that two vertical shafts, axle sleeves assemble is installed in the tunnel, inclined gallery, when disconnected rope sport car takes place in the inclined gallery transportation, spurs rope by the workman and closes 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.
China's utility model patent 5 months January in 2005 disclosed " the automatic anti-running-away car device of inclined gallery transportation " that a kind of publication number is CN2668855; This catcher is made up of micro controller system and infrared detection equipment etc.; The transport trolley speed of a motor vehicle that micro controller system detects according to infrared equipment starts the interception control part, realizes the interception to disconnected strong sport car.Its shortcoming is: infrared detection equipment is easy to generate misoperation, causes the accident, and the reliability of micro controller system is not high simultaneously, 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 utility model content
To the problem that above-mentioned prior art exists, the utility model provides the anti-sport car of a kind of inclined shaft with steel band type buffering variable force energy absorption device, and cushion effect is adjustable and performance good, the potential safety hazard of being brought when further reducing the disconnected rope of coal mine sloping lane transportation sport car.
To achieve these goals; The technical scheme that the utility model adopts is: the anti-sport car of a kind of inclined shaft comprises arrester, variable force energy absorption device and connecting device with steel band type buffering variable force energy absorption device, and arrester comprises: many buffer ropes, C molded cannula and suspension chain C molded cannula are sleeved on the middle part of buffer rope; The buffer rope two ends are connected with connecting device respectively; Steel band is through variable force energy absorption device and connecting device, and the C molded cannula is upper and lower to be uniformly distributed with arrangement, connects to form the grid type guardrail through suspension chain between the C molded cannula; The suspension chain upper end is connected with lifting winch through steel rope; Lifting winch is installed in crag on the inclined shaft through fixed beam, and arrester upper end is mounted on the inclined shaft on the crag through lifting rope, and described variable force energy absorption device is installed on the inclined shaft basis through base plate assembly set and holding-down bolt.
The variable force energy absorption device comprises: base plate assembly set, side plate, last strut, mandrel, roller, screw mandrel, screw, slide block, lower supporting rod, top board, overhead guard and steel band, and the base plate assembly set is a rectangular steel plates, is connected with four lower supporting rods with bolt through two blocks of gussets with two rectangular side panels; Side plate has two, is connected with two last struts through four lower supporting rods, and mandrel has four; The perforate that is placed on the side plate is placed, and two mandrels of every side use press fit respectively on side plate, and each mandrel outside cooperates installs a roller; Screw is placed on the middle place near top board of mandrel in both sides; Be connected with side plate, top board respectively with bolt, screw mandrel and screw engagement link together through bolt, presser feet and slide block; Slide block is half-cylindrical; Be close on the steel band, steel plate passes in the middle of two rollers respectively, and left end is connected with steel rope through connecting device.
The utility model drives the curvature change of steel band through the adjusting of the screw mandrel of variable force energy absorption device; Make real-time adjusting for the parameter of each inclined shaft; And customized to cushion effect, thus the cushion characteristic of protective device improved, can implement best effective interception to vehicle when making it disconnected rope sport car taking place in transportation transportation in inclined gallery; Reduce the distortion that mine car causes because of the impulsive force that receives, the potential safety hazard of having been brought when further having reduced the disconnected rope of coal mine sloping lane transportation sport car.
Description of drawings
Fig. 1 is the utility model installation site scheme drawing,
Fig. 2 be the D of Fig. 1 to view,
Fig. 3 is the left view of Fig. 1,
Fig. 4 is a variable force energy-absorbing buffering apparatus structure front elevation in the utility model,
Fig. 5 is the left view of Fig. 4,
Fig. 6 is the birds-eye view of Fig. 4.
Among the figure: 1, lifting rope, 2, hoisting rope, 3, trip sensors; 4, lifting winch, 5, fixed beam, 6, arrester; 6-1, C molded cannula, 6-2, suspension chain, 7, mine car; 8, buffer rope, 9, the variable force energy absorption device, 9-1, base plate assembly set, 9-3, wallboard, 9-4, go up strut, 9-6, mandrel, 9-7, roller, 9-8, screw mandrel, 9-9, screw, 9-11, slide block, 9-13, lower supporting rod, 9-16, top board, 9-17, overhead guard; 9-19, steel band, 10, connecting device, 11, the buffering steel band.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Extremely shown in Figure 6 like Fig. 1: the anti-sport car of this inclined shaft is made up of connecting device 10 3 parts of arrester 6, variable force energy absorption device 9 and buffering steel rope and variable force energy absorption device 9 with steel band type buffering variable force energy absorption device.It is characterized in that: arrester 6 comprises: many buffer ropes 8, C molded cannula 6-1 and suspension chain 6-2; 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; C molded cannula 6-1 is upper and lower to be uniformly distributed with arrangement, connects to form the grid type guardrail through suspension chain 6-2 between the C molded cannula 6-1; Suspension chain 6-2 upper end is connected with lifting winch 4 through steel rope; Lifting winch 4 is installed in crag on the inclined shaft through fixed beam 5; Arrester 6 upper ends are mounted on the inclined shaft on the crag through lifting rope 1, and variable force energy absorption device 9 is installed on the inclined shaft basis through base plate assembly set 9-1 and holding-down bolt 9-18.
Variable force energy absorption device 9 comprises: base plate assembly set 9-1, wallboard 9-3, last strut 9-4, mandrel 9-6, roller 9-7, screw mandrel 9-8, screw 9-9, slide block 9-11, lower supporting rod 9-13, top board 9-16, overhead guard 9-17 and steel band 9-19; Base plate assembly set 9-1 is a rectangular steel plates, is connected with four last strut 9-13 with bolt through two gusset 9-2 with two rectangle wallboard 9-3; Wallboard 9-3 has two, except connecting with four lower supporting rod 9-13, also goes up strut 9-4 with two and connects; Mandrel 9-6 has four, and the perforate that is placed on the wallboard 9-3 is placed, and two mandrel 9-6 of every side are fixed on the wallboard with pressing plate 9-5 respectively; Each mandrel 9-6 outside cooperates installs a roller 9-7, and screw 9-9 is placed in both sides the middle place near top board 9-16 of mandrel 9-6, is connected with wallboard 9-3, top board 9-16 respectively with bolt; Screw mandrel 9-8 quantity is even number; Screw in screw 9-9, screw mandrel 9-8 links together through bolt, presser feet 9-10 and slide block 9-11, and slide block 9-11 is half-cylindrical; Steel plate 9-19 passes in the middle of two roller 9-7 respectively, passes slide block 9-11 bottom simultaneously.Screw mandrel 9-8 of the utility model and screw 9-9 are provided with two pairs, and symmetry is installed along the center, guarantees stress equalization; At two baffle plates of steel plate 9-29 right-hand member welding, guarantee that steel plate 9-19's is stable simultaneously.
During use; Multiple spot is arranged this device in inclined gallery below the well head grade change point, above the midway location, shaft bottom grade change point etc.; According to the cushion effect of mine hoisting parameter adjustment variable force energy absorption device 9, at first screw mandrel 9-8 is screwed in or screws out along screw 9-9 with spanner, upwards perhaps move downward thereby promote slide block 9-11 thereupon; Thereby change the radius of curvature of steel band 11, and then realize the reliable adjustment of cushion effect.Simultaneously, with four buffer ropes 8, two ends are connected with steel band 11 through connecting device 10, and the steel band radius of curvature is set in advance in this instance.When sport car takes place when, mine car 7 collision buffering steel ropes 8 out of control, buffer rope 8 is delivered to impulsive force on the buffering steel band 11, and the kinetic energy that absorbs mine car 7 out of control through the distortion that cushions steel band 11 cushions.Its cushion effect can be converted into the radius of curvature into steel band 11, also can be set to the maximum rating radius of curvature, thereby has improved the safe reliability that the inclined shaft transportation promotes.
Through the adjusting of screw mandrel in this device and the curvature change of steel band; Make real-time adjusting for the parameter of each inclined shaft; And customized to cushion effect, thus the cushion characteristic of protective device improved, can implement best interception effectively to vehicle when making it disconnected rope sport car taking place in transportation transportation in inclined gallery; Reduce the distortion that mine car causes because of the impulsive force that receives, the potential safety hazard of having been brought when further having reduced the disconnected rope of coal mine sloping lane transportation sport car.
Claims (3)
1. the anti-sport car of inclined shaft is with steel band type buffering variable force energy absorption device; Comprise arrester (6), variable force energy absorption device (9) and connecting device (10); Described arrester (6) comprising: 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 connecting device (10) respectively, and described C molded cannula (6-1) is upper and lower to be uniformly distributed with arrangement; Connect to form the grid type guardrail through suspension chain (6-2) between the C molded cannula (6-1); Suspension chain (6-2) upper end is connected with lifting winch (4) through steel rope, and described lifting winch (4) is installed in crag on the inclined shaft through fixed beam I (5), is mounted on the inclined shaft on the crag through lifting rope (1) on the arrester (6); Described variable force energy absorption device (9) is installed on the inclined shaft basis through base plate assembly set (9-1) and holding-down bolt (9-18), it is characterized in that:
Described variable force energy absorption device (9) comprising: base plate assembly set (9-1), side plate (9-3), last strut (9-4), mandrel (9-6), roller (9-7), screw mandrel (9-8), nut (9-9), slide block (9-11), lower supporting rod (9-13), top board (9-16), overhead guard (9-17) and steel band (9-19); Described base plate assembly set (9-1) is a rectangular steel plates; Be connected with four lower supporting rods (9-13) with bolt through two blocks of gussets (9-2) with two rectangular side panels (9-3); Described side plate (9-3) has two; Be connected with two last struts (9-4) through four lower supporting rods (9-13), described mandrel (9-6) has four, and the perforate that is placed on the side plate (9-3) is placed; Two mandrels of every side (9-6) use pressing plate (9-5) to be fixed on the side plate respectively; Each mandrel (9-6) outside cooperates installs a roller (9-7), and described screw (9-9) is placed on the middle place near top board (9-16) of mandrel (9-6) in both sides, is connected with side plate (9-3), top board (9-16) respectively with bolt; Described screw mandrel (9-8) and screw (9-9) engagement; Link together through bolt, presser feet (9-10) and slide block (9-11), described slide block (9-11) is half-cylindrical, is close on the steel band; Described steel plate (9-19) passes in the middle of two rollers (9-7) respectively, and left end is connected with steel rope through connecting device (10).
2. the anti-sport car of inclined shaft according to claim 1 is characterized in that with steel band type buffering variable force energy absorption device described screw mandrel (9-8) is provided with two pairs with screw (9-9).
3. the anti-sport car of inclined shaft according to claim 1 is characterized in that with steel band type buffering variable force energy absorption device, two baffle plates of described steel plate (9-19) right-hand member end welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200685274U CN202463840U (en) | 2012-02-29 | 2012-02-29 | Steel belt type buffering force-changing and energy-absorbing device for preventing vehicles from sliding in inclined shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200685274U CN202463840U (en) | 2012-02-29 | 2012-02-29 | Steel belt type buffering force-changing and energy-absorbing device for preventing vehicles from sliding in inclined shaft |
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| Publication Number | Publication Date |
|---|---|
| CN202463840U true CN202463840U (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200685274U Expired - Fee Related CN202463840U (en) | 2012-02-29 | 2012-02-29 | Steel belt type buffering force-changing and energy-absorbing device for preventing vehicles from sliding in inclined shaft |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582655A (en) * | 2012-02-29 | 2012-07-18 | 徐州泰荣煤矿设备有限公司 | Steel belt type buffer variable force energy-absorbing device for preventing cart from running out for inclined shaft |
| CN110126875A (en) * | 2019-06-19 | 2019-08-16 | 安飞 | Barrier equipment and its coal mine subincline assistant conveyance prevent-moving car system |
| CN110435708A (en) * | 2019-08-20 | 2019-11-12 | 武汉市云竹机电新技术开发有限公司 | The disconnected rope of prevention of sliding-down in inclined well, the self-locking buffer brake device of abseiling |
| CN110466559A (en) * | 2019-08-20 | 2019-11-19 | 武汉市云竹机电新技术开发有限公司 | The self-locking buffer brake device of prevention of sliding-down in inclined well unhook |
| CN111762226A (en) * | 2020-07-16 | 2020-10-13 | 陕西航泰电气股份有限公司 | Mechanical intercepting device and method for rubber-tyred vehicle anti-running device |
-
2012
- 2012-02-29 CN CN2012200685274U patent/CN202463840U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102582655A (en) * | 2012-02-29 | 2012-07-18 | 徐州泰荣煤矿设备有限公司 | Steel belt type buffer variable force energy-absorbing device for preventing cart from running out for inclined shaft |
| CN110126875A (en) * | 2019-06-19 | 2019-08-16 | 安飞 | Barrier equipment and its coal mine subincline assistant conveyance prevent-moving car system |
| CN110435708A (en) * | 2019-08-20 | 2019-11-12 | 武汉市云竹机电新技术开发有限公司 | The disconnected rope of prevention of sliding-down in inclined well, the self-locking buffer brake device of abseiling |
| CN110466559A (en) * | 2019-08-20 | 2019-11-19 | 武汉市云竹机电新技术开发有限公司 | The self-locking buffer brake device of prevention of sliding-down in inclined well unhook |
| CN110466559B (en) * | 2019-08-20 | 2020-12-01 | 武汉市云竹机电新技术开发有限公司 | Inclined shaft anti-sliding car unhooking self-locking buffer brake device |
| CN111762226A (en) * | 2020-07-16 | 2020-10-13 | 陕西航泰电气股份有限公司 | Mechanical intercepting device and method for rubber-tyred vehicle anti-running device |
| CN111762226B (en) * | 2020-07-16 | 2024-05-17 | 陕西航泰电气股份有限公司 | Mechanical interception device and method for rubber-tyred vehicle anti-running device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20121003 Termination date: 20140229 |