CN204384785U - Secondary rope press device - Google Patents
Secondary rope press device Download PDFInfo
- Publication number
- CN204384785U CN204384785U CN201520010124.8U CN201520010124U CN204384785U CN 204384785 U CN204384785 U CN 204384785U CN 201520010124 U CN201520010124 U CN 201520010124U CN 204384785 U CN204384785 U CN 204384785U
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- underframe
- press device
- rope
- connecting panel
- groove
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Abstract
The secondary rope press device of the utility model relates to a kind of for the endless rope winch pair rope press device in tunnel fluctuating or bend place.Its objective is to provide a kind of effective, that safety is high secondary rope press device.The secondary rope press device of the utility model comprises the underframe being arranged on two siding track lower surfaces, described underframe is arranged along the direction vertical with track length direction, described underframe one end is fixedly connected with by the lower surface of the first connecting panel with a siding track, the described underframe other end is fixedly connected with the track lower surface of opposite side by the second connecting panel, described underframe is two groups, described in two groups, underframe is arranged in parallel, underframe is provided with supporting seat, the top of supporting seat is provided with secondary pressure roller, the closed cavity holding secondary rope is formed between two secondary pressure rollers, thus effectively avoid secondary rope rope skipping and play the generation helping phenomenon, secondary pressure roller can rotate under the traction of pair rope, thus cliding friction is changed into pivoting friction, the service life of secondary rope is provided.
Description
Technical field
The utility model relates to the secondary rope press device of a kind of endless rope winch, particularly relates to a kind of for the endless rope winch pair rope press device in tunnel fluctuating or bend place.
Background technology
Endless rope winch is current Coal Exploitation, pick driving surface is installed, the major equipment of transport, endless rope winch normal operation is the key of tunnel transport, general winch can be completed to be beyond one's reach Bidirectional transporting object, decrease tractor equipment to install, conveying efficiency improves, because the impact of underworkings by geologic condition causes tunnel to rise and fall and turn, current endless rope winch is used great limitation.
Endless rope winch principle: endless rope winch is electric control system controls, the rotating of power system head roll, is drawn the tractor equipment of transportation means by steel rope crank motion.Haulage cable is divided into major and minor rope be wound around 3-5 circle on cylinder after, and respectively by major and minor tightening device, major and minor rope device, flat carrier roller group, car locking, mine car, tail wheel realize steel rope and drive transportation means crank motion in orbit.
Main rope two ends realize steel rope and fix respectively by the rope guide in car locking, rope Locking device, storage rope drum and store up rope, and driving surface overtime, unclamps rope Locking device, and rotary drum moves tail wheel makes major and minor rope extend, and transport mine car is connected with car locking and realizes transporting object.
As shown in Figure 1, also be provided with the secondary rope device for retraining secondary rope in orbit, it comprises the underframe 2 ' being arranged on two siding track 1 ' lower surfaces, underframe 2 ' is arranged along the direction vertical with track 1 ' length direction, underframe 2 ' one end is fixed by the lower surface of bolt and a siding track 1 ', underframe 2 ' the other end is fixed by the track 1 ' lower surface of bolt and opposite side, underframe 2 ' is two groups, two groups of underframe 2 ' are parallel to be fixedly installed, often organize underframe 2 ' all to be surrounded by reinforced rib, the framing member of Intermediate Gray groove 21 ', on the position of a siding track 1 ', all bearing 3 ' is installed in the groove 21 ' of two groups of underframe 2 ', two bearings 3 ' are oppositely arranged and are staggeredly placed, two bearings 3 ' are all being in tilted layout along on the length direction of groove 21 ', and the height of the relative side of two bearings 3 ' is lower, the lower end of two relative sides of bearing 3 ' is all fixed on underframe 2 ' by the first bearing pin 5 ', the lower end of the opposite side of two bearings 3 ' all forces bearing 3 ' tilt and fix by the second bearing pin 6 ', two bearings 3 ' are all installed with the secondary pinch roller 4 ' parallel with bearing 3 ' upper surface, secondary rope passes through between two secondary pinch rollers 4 ' of relative tilt, by the secondary rope of wheel rim constraint of two relative tilts.
Retrain secondary rope when steel rope moves utilizing above-mentioned secondary rope device and easily occur that the phenomenon of side beaten by secondary rope rope skipping and secondary rope in track fluctuating place or bend place, be analyzed as follows:
1) when, tunnel rises and falls, rope skipping is analyzed:
As shown in Figure 2, when main wire saws car locking, mine car go up a slope, tractive force P can be analyzed to horizontal force F
1with to upper lifting force F
2, traction material more heavily needs tractive force P larger, component F
2also larger, because secondary pinch roller is in tilted layout, at roller cambered surface and wheel rim interface point place F
2be decomposed into t1, t2 (see accompanying drawing 3).
T
1× h-t
2the moment that × b produces is resisted by the second bearing pin 6 ', and the second bearing pin 6 ' easily produces bending and damages, and causes bearing 3 ' to lose constraint, and secondary rope is jumped out along wheel rim, causes the generation of accident of fatal accident, transportation means derailing.
2), during gallery bend, side analysis played by secondary rope:
As shown in Figure 4, the single roller of secondary pressure stressed (P ' .F1 ' .F2 ') inside bend place during the transport of electrodeless winch bend, tractive force P ' is decomposed into main platen pressure F
1' and horizontal force F
2', because secondary pinch roller is in tilted layout, at roller cambered surface and wheel rim interface point place F
2' be decomposed into a
1, a
2(see accompanying drawing 5).
A
2× h-a
1the moment that × b produces is resisted by the second bearing pin 6 ', and the second bearing pin 6 ' easily produces bending and damages, and causes bearing 3 ' to lose constraint, and secondary rope is jumped out along wheel rim, causes and beats side.
Be in tilted layout and make secondary rope generation along the sliding force a of idler wheel surface
1× Sin α, causes secondary rope contact bearing 3 ' and underframe 2 ', easily causes the wearing and tearing of steel rope, cause the damage of steel rope.
Owing to there is above-mentioned potential safety hazard, easily cause the generation of safety misadventure, affect normally carrying out of work, cause the range of use of the endless rope winch of existing design limited simultaneously.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of effective, that safety is high secondary rope press device.
The secondary rope press device of the utility model, comprise the underframe being arranged on two siding track lower surfaces, described underframe is arranged along the direction vertical with track length direction, described underframe one end is fixedly connected with by the lower surface of the first connecting panel with a siding track, the described underframe other end is fixedly connected with the track lower surface of opposite side by the second connecting panel
Described underframe is two groups, described in two groups, underframe is arranged in parallel, often organize the framing member that underframe is all Intermediate Gray grooves, described second connecting panel extends a segment distance along the length direction of described underframe, the upper surface described second connecting panel extending side offers two waist shaped holes along length over end sills direction, article two, described waist shaped hole is arranged before and after rail length direction, is all provided with two anti-turn bolts in every bar waist shaped hole
The upper surface of described second connecting panel is provided with two groups of supporting seats placed side by side, one group of supporting seat wherein near a siding track is fixedly mounted on the second connecting panel, one group of supporting seat near opposite side track is arranged in the waist shaped hole on the second connecting panel by described anti-turn bolt, and it can move around along waist shaped hole
Often organize on described supporting seat and a secondary pressure roller is all installed, the outer wall of the top of one of them secondary pressure roller offers the first groove, described first groove is circular groove, position corresponding with described first groove on another secondary pressure roller is provided with annular lip, described flange and described first groove engage each other, the outer wall of the middle position of two described secondary pressure rollers all offers the second groove, described second groove is circular groove, two described second grooves can align formation closed cavity mutually, described closed cavity is for holding steel rope, the below of two described secondary pressure rollers fits tightly.
Two described secondary pressure rollers all offer the through hole along its axis direction, axle is provided with in described through hole, be fixed on the second connecting panel after described supporting seat is run through in the lower end of described axle, two described secondary pressure rollers can rotate along respective axle under the effect of the friction force of pair rope.
The secondary rope press device of the utility model, the upper surface of the extension side of wherein said second connecting panel is also provided with permanent seat, withstand on after described permanent seat is run through in one end of fastening screw on the side of one group of supporting seat of opposite side track, the other end of described fastening screw is locked by jam nut.
The secondary rope press device of the utility model, wherein said axle is positioned at described through hole and does not protrude upward described through hole, and the upper end of described axle is provided with upper cover, and the axle being positioned at the position of the lower end of described through hole is set with annular lower cover.
The secondary rope press device of the utility model, the axle being wherein positioned at described through hole is set with bearing and packing ring.
The secondary rope press device of the utility model, wherein said first groove is square or arc, and described flange is the shape matched with it.
The secondary rope press device of the utility model, wherein said second groove is square, arc or its combined shaped.
The secondary rope press device of the utility model, wherein said secondary rope press device has several, and in tunnel, the setting space at smooth place is 8m, and the setting space at turning, tunnel is 1m.
The secondary rope press device of the utility model, the whole height of wherein said secondary rope press device is not higher than the height of described track.
The secondary rope press device difference from prior art of the utility model is that the secondary rope press device underframe of the utility model is for supporting whole device, underframe is provided with first, second connecting panel, is to realize underframe in orbit fixing, second connecting panel extends a segment distance towards opposite side track, and on its extended surface, offer two waist shaped holes along length over end sills direction, in waist shaped hole, anti-turn bolt is installed, one group of supporting seat near opposite side track can move around along waist shaped hole, to enable two secondary pressure rollers fit and be separated, when pair rope is placed between two secondary pressure rollers by needs, only one group of supporting seat near opposite side track need be moved along waist shaped hole towards the direction away from another group supporting seat, then pair rope is put between two secondary pressure rollers, again one group of supporting seat near opposite side track is moved back into original position along waist shaped hole, arrange the second groove, when two secondary pressure rollers are in fit-state, two the second grooves form closed cavity, thus are fixed between two secondary pressure rollers by pair rope, avoid secondary rope rope skipping or beat side, intermeshing first groove and flange are set, thus enable two secondary pressure roller engaged transmission, prevent the rope skipping of secondary rope or play the generation of side phenomenon, two secondary pressure rollers can rotate along respective axle under the effect of secondary friction force of restricting, thus the force of sliding friction between pair rope and secondary pressure roller is become force of rolling friction, reduce friction coefficient, prolonging service life of steel wire.The secondary pinch roller of this device two engages each other all the time in secondary wire saws process, and supporting seat is fixed on connecting panel, and whole device forms a stable rigid body, and then secondary rope is constrained in two-wheeled all the time, avoids secondary rope rope skipping and bend to play the generation of side problem.
The variation that fastening screw is one group of supporting seat generation position in order to prevent close opposite side track is set in the secondary rope press device of the utility model, thus plays the generation preventing secondary rope rope skipping and bend from beating side problem further.
Below in conjunction with accompanying drawing, secondary rope press device of the present utility model is described further.
Accompanying drawing explanation
Fig. 1 is the front view of secondary rope press device in existing design;
Fig. 2 is the force analysis figure of the secondary rope press device of existing design at the secondary pinch roller of tunnel fluctuating place;
Fig. 3 is the force analysis figure of the secondary rope press device of existing design secondary pinch roller when tunnel fluctuating place is skipped rope;
Fig. 4 is the force analysis figure of the secondary rope press device of existing design secondary pinch roller at bend place;
Fig. 5 is the force analysis figure of existing design secondary rope press device secondary pinch roller when beating side at bend place;
Fig. 6 is the front sectional view of the secondary rope press device of the utility model;
Fig. 7 is the using state figure of the secondary rope press device of the utility model.
Detailed description of the invention
As shown in Figure 6, Figure 7, the secondary rope press device of the utility model, secondary rope press device has several, and in tunnel, the setting space at smooth place is 8m, and the setting space at turning, tunnel is 1m.It comprises the underframe 2 being arranged on two siding track lower surfaces, underframe 2 is arranged along the direction vertical with track length direction, underframe 2 one end is fixedly connected with by screw with the lower surface of a siding track by the first connecting panel 3, underframe 2 other end is fixedly connected with by screw with the track lower surface of opposite side by the second connecting panel 4, underframe 2 is two groups, two groups of underframe 2 are arranged in parallel, and often organize that underframe 2 is all surrounded by reinforced rib, the framing member of Intermediate Gray groove
Second connecting panel 4 extends a segment distance along the length direction of underframe 2, the upper surface second connecting panel 4 extending side offers two waist shaped holes 41 along underframe 2 length direction, article two, waist shaped hole 41 is arranged before and after rail length direction, two anti-turn bolts 42 are all installed in every bar waist shaped hole 41
The upper surface of the second connecting panel 4 is provided with two groups of supporting seats placed side by side 5, one group of supporting seat 5 wherein near a siding track is arranged on the second connecting panel 4 by lock bolt, one group of supporting seat 5 near opposite side track is arranged in the waist shaped hole 41 on the second connecting panel 4 by anti-turn bolt 42, when unclamping anti-turn bolt 42, it can move around along waist shaped hole 41
Often organize on supporting seat 5 and a secondary pressure roller 6 is all installed, the outer wall of the top of one of them secondary pressure roller 6 offers the first groove 61, first groove 61 is circular groove, the cross sectional shape of the first groove 61 is square or arc, position corresponding with the first groove 61 on another secondary pressure roller 6 is provided with annular lip 62, flange 62 is annular protrusion, flange 62 is the shape matched with it, flange 62 and the first groove 61 engage each other, the outer wall of the middle position of two secondary pressure rollers 6 all offers the second groove 63, second groove 63 is circular groove, the cross sectional shape of the second groove 63 is square, arc or its combined shaped, two the second grooves 63 mutually can align and form closed cavity 64, closed cavity 64 is for holding secondary rope, the below of two secondary pressure rollers 6 fits tightly, permanent seat 8 is also provided with at the upper surface of the extension side of the second connecting panel 4, withstand on after permanent seat 8 is run through in one end of fastening screw 9 on a side of one group of supporting seat 5 of opposite side track, the other end of fastening screw 9 is fixed by jam nut 10.
Two secondary pressure rollers 6 all offer the through hole along its axis direction, are provided with axle 7 in through hole, and be fixed on the second connecting panel 4 after supporting seat 5 is run through in the lower end of axle 7, two secondary pressure rollers 6 can rotate along respective axle 7 under external force.Axle 7 is positioned at through hole and does not protrude upward through hole, and the upper end of axle 7 is provided with upper cover, and the axle 7 being positioned at the position of the lower end of through hole is set with annular lower cover, and the axle 7 being positioned at through hole is also set with bearing and packing ring.
The use procedure of this device is as follows: when pair rope is pressed between two secondary pressure rollers 6 by the secondary rope press device of needs, unscrew jam nut 10, the fastening screw 9 withstood on supporting seat 5 is unclamped, then above-mentioned supporting seat 5 is moved along waist shaped hole 41 towards the direction away from another supporting seat 5, the closed cavity 64 that two the second grooves are formed is separated, then pair rope is put in the second groove 63, promote above-mentioned support group afterwards progressively to fit with another supporting seat 5 along waist shaped hole 41, closed cavity 64 is again formed to two the second grooves, and the first groove 61 engages each other with flange 62 on two secondary pressure rollers, again fastening screw 9 is withstood on again on above-mentioned supporting seat 5, and screw anti-turn bolt 42.
Because pair rope is not be in exceptionally straight extended state all the time in distraction procedure, and also there is fluctuating situation in tunnel, therefore secondary rope can produce cliding friction with the inside face of two the second grooves in distraction procedure, above-mentioned friction force drives one of them secondary pressure roller to rotate, one of them secondary pressure roller will drive another secondary pressure roller to rotate, thus above-mentioned cliding friction is changed into friction of rolling, reduce friction coefficient, extend secondary rope service life.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (8)
1. a secondary rope press device, it is characterized in that: comprise the underframe (2) being arranged on two siding track lower surfaces, described underframe (2) is arranged along the direction vertical with track length direction, described underframe (2) one end is fixedly connected with the lower surface of a siding track by the first connecting panel (3), described underframe (2) other end is fixedly connected with the track lower surface of opposite side by the second connecting panel (4)
Described underframe (2) is two groups, described in two groups, underframe (2) is arranged in parallel, often organize the framing member that underframe (2) is all Intermediate Gray grooves, described second connecting panel (4) extends a segment distance along the length direction of described underframe (2), the upper upper surface extending side of described second connecting panel (4) offers two waist shaped holes (41) along underframe (2) length direction, article two, described waist shaped hole (41) is arranged before and after rail length direction, two anti-turn bolts (42) are all installed in every bar waist shaped hole (41)
The upper surface of described second connecting panel (4) is provided with two groups of supporting seats placed side by side (5), one group of supporting seat (5) wherein near a siding track is fixedly mounted on the second connecting panel (4), one group of supporting seat (5) near opposite side track is arranged in the waist shaped hole (41) on the second connecting panel (4) by described anti-turn bolt (42), and it can move around along waist shaped hole (41)
Often organize on described supporting seat (5) and a secondary pressure roller (6) is all installed, the outer wall of the top of one of them secondary pressure roller (6) offers the first groove (61), described first groove (61) is circular groove, the upper position corresponding with described first groove (61) is provided with flange (62) with another secondary pressure roller (6), described flange (62) is annular protrusion, described flange (62) and described first groove (61) engage each other, the outer wall of the middle position of two described secondary pressure rollers (6) all offers the second groove (63), described second groove (63) is circular groove, two described second grooves (63) mutually can align and form closed cavity (64), described closed cavity (64) is for holding steel rope, the below of two described secondary pressure rollers (6) fits tightly,
Two described secondary pressure rollers (6) all offer the through hole along its axis direction, axle (7) is provided with in described through hole, be fixed on the second connecting panel (4) after described supporting seat (5) is run through in the lower end of described axle (7), two described secondary pressure rollers (6) can be rotated along respective axle (7) under the effect of the friction force of pair rope.
2. secondary rope press device according to claim 1, it is characterized in that: the upper surface of the extension side of described second connecting panel (4) is also provided with permanent seat (8), withstand on after described permanent seat (8) is run through in one end of fastening screw (9) on a side of one group of supporting seat (5) of opposite side track, the other end of described fastening screw (9) is by jam nut (10) locking.
3. secondary rope press device according to claim 1, it is characterized in that: described axle (7) is positioned at described through hole and does not protrude upward described through hole, the upper end of described axle (7) is provided with upper cover, and the axle (7) being positioned at the position of the lower end of described through hole is set with annular lower cover.
4. secondary rope press device according to claim 3, is characterized in that: the axle (7) being positioned at described through hole is set with bearing and packing ring.
5. secondary rope press device according to claim 1, is characterized in that: described first groove (61) is square or arc, and described flange (62) is the shape matched with it.
6. secondary rope press device according to claim 1, is characterized in that: described second groove (63) is square, arc or its combined shaped.
7., according to the arbitrary described secondary rope press device of claim 2,3,5 or 6, it is characterized in that: described secondary rope press device has several, in tunnel, the setting space at smooth place is 8m, and the setting space at turning, tunnel is 1m.
8. secondary rope press device according to claim 7, is characterized in that: the whole height of described secondary rope press device is not higher than the height of described track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520010124.8U CN204384785U (en) | 2015-01-07 | 2015-01-07 | Secondary rope press device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520010124.8U CN204384785U (en) | 2015-01-07 | 2015-01-07 | Secondary rope press device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204384785U true CN204384785U (en) | 2015-06-10 |
Family
ID=53357522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520010124.8U Expired - Fee Related CN204384785U (en) | 2015-01-07 | 2015-01-07 | Secondary rope press device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204384785U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105460758A (en) * | 2016-01-20 | 2016-04-06 | 枣庄矿业（集团）有限责任公司蒋庄煤矿 | Steel wire rope anti-slipping-off device for endless rope winch |
| CN108773781A (en) * | 2018-07-09 | 2018-11-09 | 山东百海逸机电股份有限公司 | A kind of double transport frequency conversion stepless time adjustment pulling winches of double track |
| CN110065897A (en) * | 2019-05-15 | 2019-07-30 | 贵州盘江精煤股份有限公司 | A kind of endless rope winch pair press rope wheel structure |
| CN110861954A (en) * | 2019-12-12 | 2020-03-06 | 枣阳市华星纺织有限公司 | Coiling mechanism is used in coarse cotton cloth production |
-
2015
- 2015-01-07 CN CN201520010124.8U patent/CN204384785U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105460758A (en) * | 2016-01-20 | 2016-04-06 | 枣庄矿业（集团）有限责任公司蒋庄煤矿 | Steel wire rope anti-slipping-off device for endless rope winch |
| CN108773781A (en) * | 2018-07-09 | 2018-11-09 | 山东百海逸机电股份有限公司 | A kind of double transport frequency conversion stepless time adjustment pulling winches of double track |
| CN108773781B (en) * | 2018-07-09 | 2023-10-27 | 山东百海逸机电股份有限公司 | Double-rail double-transportation variable-frequency stepless speed regulation traction winch |
| CN110065897A (en) * | 2019-05-15 | 2019-07-30 | 贵州盘江精煤股份有限公司 | A kind of endless rope winch pair press rope wheel structure |
| CN110065897B (en) * | 2019-05-15 | 2023-10-20 | 贵州盘江精煤股份有限公司 | Endless rope winch auxiliary rope pressing wheel structure |
| CN110861954A (en) * | 2019-12-12 | 2020-03-06 | 枣阳市华星纺织有限公司 | Coiling mechanism is used in coarse cotton cloth production |
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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: 20150610 Termination date: 20160107 |