CN203903870U - A rope guide for a crane steel wire rope - Google Patents
A rope guide for a crane steel wire rope Download PDFInfo
- Publication number
- CN203903870U CN203903870U CN201420218389.2U CN201420218389U CN203903870U CN 203903870 U CN203903870 U CN 203903870U CN 201420218389 U CN201420218389 U CN 201420218389U CN 203903870 U CN203903870 U CN 203903870U
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- Prior art keywords
- rope
- steel wire
- rope guide
- wire rope
- row
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- Expired - Lifetime
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 65
- 239000010959 steel Substances 0.000 title claims abstract description 65
- 239000000203 mixture Substances 0.000 claims description 16
- 230000008676 import Effects 0.000 claims description 4
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 239000004020 conductor Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Forwarding And Storing Of Filamentary Material (AREA)
Abstract
The utility model discloses a rope guide for a crane steel wire rope. The rope guide comprises a motor, a winding drum, an electromagnetic internal contracting brake and a rope guide box. The motor is in key joint with the winding drum; the winding drum is disposed in the rope guide box; the rope guide box is a transverse hollow cylindrical body and the lower portion of the rope guide box is open; a brake wheel of the electromagnetic internal contracting brake and the motor are installed on the same rotating shaft; the excircle of the winding drum is provided with a spiral rope groove, with the lead angle being 4.2-5 DEG; a movable transverse rope guide pressing shaft is transversely arranged at the entrance and exit of the lower opening of the rope guide box; the rope guide pressing shaft is provided with a circular arc groove; a rising limit switch is disposed on the outer side of the motor and is connected with a movable plate; and the lower opening of the rope guide box is longitudinally provided with two barrier strips. The rope guide has the advantages of simple structure, convenient installation, convenient and rapid maintenance, long service cycle and low failure rate. Through breakthrough thinking, a common rope guide device is removed and the spiral rope groove in the winding drum is deepened, so that the steel rope can be arranged in order, twining of the steel wire rope is prevented, the normal work of a crane is guaranteed and the service lives of the steel wire rope and the winding drum are prolonged.
Description
Technical field
The invention belongs to driving technical field, be specifically related to a kind of driving steel wire rope rope guide.
Background technology
Driving rope guide is generally by conductor rope nut, twine guide plate, connect steel band composition, wherein conductor rope nut is divided into several, be connected by connecting steel band and twine guide plate, steel rope stretches out in twine guide plate elongate slots, conductor rope nut engages with drum rope groove, reel rotating drive conductor rope nut transverse shifting, ensure steel rope unlikely disorderly button in drum rope groove with this, twine guide plate is to reel two ends transverse shifting, in the time reaching capacity position, the limits bar that drive is arranged on reel shell moves simultaneously, reaching the limit of position touches the limit switch being arranged on main motor and plays position-limiting action, in real work, if lift for a long time weight, and when lifting rock larger, driving rope guide meeting frequent breakage, the steel rope being wound on reel can be jumped out plug helix, make steel rope row disorderly, sometimes steel rope enters in reel ends gap and can be extruded distortion, sometimes reach the limit of position and can break through limit switch, steel rope is confused, also have steel rope and skip several plug helixs, fitfull is arranged, and can make steel rope, reel abrasion deformation, this use of all impact being driven a vehicle in a word, thus the service life of driving a vehicle shortened.
Summary of the invention
For addressing the above problem, the invention discloses a kind of driving steel wire rope rope guide, cancel driving rope guide, increase limiting stopper, avoid the winding of steel rope, ensure the normal work of driving, extend the service life of steel rope, reel.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of driving steel wire rope rope guide, comprise motor, reel, electromagnetic brake, row's rope case, it is characterized in that: motor is connected with reel key, reel is arranged in row's rope case, the described row case of restricting is laterally hollow cylinder, lower opening, the brake wheel of electromagnetic brake and motor are contained in same rotating shaft, electromagnetic brake is connected to the other end of row's rope case, reel cylindrical is provided with spiral drum slot, its lead angle is 4.2-5 °, row's rope case lower opening import and export is laterally provided with movable transverse to messenger last item, described messenger last item is provided with the arc groove corresponding with lead angle on spiral drum slot, at the bottom of described arc groove, be 1.5 times of driving steel wire rope diameter to the distance at the bottom of spiral drum slot, the degree of depth of described spiral drum slot is the half of wirerope diameter, lifting position-limit switch is arranged on motor outside and is connected with removable plate, described removable plate is L-type, the contact portion of lifting position-limit switch is embedded in the aperture of removable plate one end vertical surface, steel rope moves in the rectangular through holes of removable plate level face, the removable plate other end is provided with short groove, pipe link is connected with row's rope case outside through short groove, row's rope case lower opening place is longitudinally provided with two blend stops, described blend stop is arranged on the 5-10mm place, outside, Push And Release point position of lifting position-limit switch.
As a modification of the present invention, blend stop of the present invention is in the arc-shaped.
As a modification of the present invention, blend stop thickness of the present invention is identical with wirerope diameter.
As a modification of the present invention, messenger last item of the present invention two ends are provided with long recess, and messenger last item passes long recess with row's rope case by bolt and is connected.
As a modification of the present invention, messenger last item diameter of the present invention is 1.5 times of driving steel wire rope diameter.
As a modification of the present invention, spiral drum slot of the present invention, its lead angle is 5 °.
As a modification of the present invention, the material of reel of the present invention, messenger last item is high manganese steel.
As a modification of the present invention, the contact transverse shifting of lifting position-limit switch of the present invention.
The invention has the beneficial effects as follows:
A kind of driving steel wire rope rope guide of the present invention, simple in structure, easy for installation, maintenance is quick, operating cycles long, failure rate is low, thinking disaccustoms, cancel conventional rope guide, spiral drum slot on reel is deepened, steel rope can be arranged in order, avoid the winding of steel rope, ensure the normal work of driving, extend the service life of steel rope, reel.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is messenger last item schematic diagram of the present invention.
Fig. 3 is removable plate schematic diagram of the present invention.
Fig. 4 is reel schematic diagram of the present invention.
Reference numerals list:
1, motor, 2, reel, 3, electromagnetic brake, 4, row rope case, 5, spiral drum slot, 6, messenger last item, 7, arc groove, 8, lifting position-limit switch, 9, removable plate, 10, the contact of lifting position-limit switch, 11, blend stop, 12, pipe link, 13, long recess, 14, removable plate level face, 15, removable plate vertical surface, 16, aperture, 17, rectangular through holes, 18, short groove.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention, should understand following detailed description of the invention and only be not used in and limit the scope of the invention for the present invention is described.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from specific features geometric centre.
As shown in the figure, a kind of driving steel wire rope rope guide of the present invention, comprise motor 1, reel 2, electromagnetic brake 3, row's rope case 4, motor 1 is connected with reel 2 keys, in reel 2 row's of being arranged on rope casees 4, the described row case 4 of restricting is laterally hollow cylinder, lower opening, the brake wheel of electromagnetic brake 3 and motor 1 are contained in same rotating shaft, the other end of electromagnetic brake 3 row's of being connected to rope casees 4, reel 2 cylindricals are provided with spiral drum slot 5, its lead angle is 4.2-5 °, row's rope case 4 lower opening import and exports are laterally provided with movable transverse to messenger last item 6, described messenger last item 6 is provided with the arc groove 7 corresponding with lead angle on spiral drum slot 5, 7 ends of described arc groove are 1.5 times of driving steel wire rope diameter to the distance at 5 ends of spiral drum slot, the degree of depth of described spiral drum slot 5 is the half of wirerope diameter, lifting position-limit switch 8 is arranged on motor 1 outside and is connected with removable plate 9, described removable plate 9 is L-type, the contact portion 10 of lifting position-limit switch is embedded in the aperture 16 of removable plate one end vertical surface 15, steel rope is in the interior movement of rectangular through holes 17 of removable plate level face 14, removable plate 9 other ends are provided with short groove 18, pipe link 12 is connected with row's rope case 4 outsides through short groove 18, row's rope case 4 lower opening places are longitudinally provided with two blend stops 11, described blend stop 11 is arranged on the 5-10mm place, outside, Push And Release point position of lifting position-limit switch 8.
A kind of driving steel wire rope rope guide of the present invention, with existing device comparison, has cancelled rope guide, coordinate to come conductor rope with reel 2 and messenger last item 6, the effect of reel is in lifting mechanism, to be used for Wound steel rope, transferring power, and become straight-line motion rotatablely moving.Mandrel surface is provided with spiral drum slot 5, the degree of depth of spiral drum slot 5 is deepened the half to wirerope diameter, the degree of depth increases, increase the area of contact of steel rope, and prevent the mutual friction of adjacent wires rope phase, improve the service life of steel rope, its lead angle is 4.2-5 °, larger than existing reel lead angle, make steel rope energy proper alignment, be difficult for landing, laterally be provided with movable transverse to messenger last item 6 at row's rope case 4 lower opening import and exports, described messenger last item 6 is provided with the arc groove 7 corresponding with lead angle on spiral drum slot 5, the effect of messenger last item 6 is exactly to prevent steel rope landing, when work, steel rope passes between spiral drum slot 5 and arc groove 7, on reel 2, 7 ends of described arc groove are 1.5 times of driving steel wire rope diameter to the distance at 5 ends of spiral drum slot, that is to say that messenger last item 6 is to being only left the gap less than wirerope diameter half between reel 2 cylindricals, steel rope can landing, row disorderly, steel rope can be arranged in order, avoid the winding of steel rope, ensure the normal work of driving, extend steel rope, the service life of reel.
Corresponding with the lead angle position on spiral drum slot 5 in order to ensure the arc groove 7 on messenger last item 6, steel rope can be passed by pulsation-free, messenger last item of the present invention 6 two ends are provided with long recess 13, can regulate position, left and right, messenger last item 6 passes long recess 13 with row's rope case 4 by bolt and is connected, be convenient to adjust position, be flexibly connected and be also convenient to maintenance.
On messenger last item 6 of the present invention, there is arc groove 7, make the reduced stiffness of messenger last item 6, in order to prevent that messenger last item 6 from pressing, producing distortion while drawing steel rope, messenger last item 6 diameters are increased to 1.5 times of driving steel wire rope diameter, increase rigidity and intensity, in addition, the material of reel 2, messenger last item 6 is elected high manganese steel as, and intensity is high, wear-resisting, can make the length of steel rope time move around at reel and messenger last item, increase service life.
After motor of the present invention switches on power, electromagnetic brake 3 obtains electric, and electromagnetic brake 3 unclamps, motor normal operation, cut-off switch, electromagnetic brake 3 dead electricity, electromagnetic brake 3 lockings, motor stalling.
Lifting position-limit switch 8 of the present invention is arranged on motor 1 outside, be connected with removable plate 9, steel rope is in the interior movement of rectangular through holes 17 of removable plate level face 14, the contact portion 10 of lifting position-limit switch is embedded in the aperture 16 of removable plate one end vertical surface 15, removable plate 9 other ends are provided with short groove 18, pipe link 12 is connected with row's rope case 4 outsides through short groove 18, removable plate 9 can transverse shifting in the scope of the Push And Release point position of lifting position-limit switch 8, miles of relative movement is no more than the length distance of short groove 18, when travelling crane hook rises or declines, steel rope also corresponding sway in rectangular through holes 17, when travelling crane hook rises to certain altitude, steel rope has also moved on to a side in rectangular through holes 17, can drive removable plate 9 to move, pull contact 10 transverse shiftings of lifting position-limit switch and position-limiting action is played in power-off, drop to a certain degree and also can drive toward other direction, in order to prevent that driving from relying on inertia to move a segment distance again and breaking lifting position-limit switch after power-off, row's rope case 4 lower opening places are longitudinally provided with two blend stops 11, described blend stop 11 is in the arc-shaped, identical with the cylindrical camber line of reel, described blend stop 11 is arranged on the 5-10mm place, outside, Push And Release point position of lifting position-limit switch 8, blocking driving moves on, protection limit switch, reduce frequency of maintenance, in order to increase block intensity, blend stop 11 thickness are arranged to identical with wirerope diameter, ensure that block can not be out of shape because of shock.。
A kind of driving steel wire rope rope guide of the present invention, simple in structure, easy for installation, maintenance is quick, operating cycles long, failure rate is low, thinking disaccustoms, cancel conventional rope guide, spiral drum slot on reel is deepened, steel rope can be arranged in order, avoid the winding of steel rope, ensure the normal work of driving, extend the service life of steel rope, reel.
The disclosed technological means of the present invention program is not limited only to the disclosed technological means of above-mentioned embodiment, also comprises the technical scheme being made up of above technical characterictic combination in any.
Claims (8)
1. a driving steel wire rope rope guide, comprise motor, reel, electromagnetic brake, row's rope case, it is characterized in that: motor is connected with reel key, reel is arranged in row's rope case, the described row case of restricting is laterally hollow cylinder, lower opening, the brake wheel of electromagnetic brake and motor are contained in same rotating shaft, electromagnetic brake is connected to the other end of row's rope case, reel cylindrical is provided with spiral drum slot, its lead angle is 4.2-5 °, row's rope case lower opening import and export is laterally provided with movable transverse to messenger last item, described messenger last item is provided with the arc groove corresponding with lead angle on spiral drum slot, at the bottom of described arc groove, be 1.5 times of driving steel wire rope diameter to the distance at the bottom of spiral drum slot, the degree of depth of described spiral drum slot is the half of wirerope diameter, lifting position-limit switch is arranged on motor outside and is connected with removable plate, described removable plate is L-type, the contact portion of lifting position-limit switch is embedded in the aperture of removable plate one end vertical surface, steel rope moves in the rectangular through holes of removable plate level face, the removable plate other end is provided with short groove, pipe link is connected with row's rope case outside through short groove, row's rope case lower opening place is longitudinally provided with two blend stops, described blend stop is arranged on the 5-10mm place, outside, Push And Release point position of lifting position-limit switch.
2. a kind of driving steel wire rope rope guide according to claim 1, is characterized in that: described blend stop is in the arc-shaped.
3. a kind of driving steel wire rope rope guide according to claim 2, is characterized in that: described blend stop thickness is identical with wirerope diameter.
4. a kind of driving steel wire rope rope guide according to claim 1, is characterized in that: described messenger last item two ends are provided with long recess, and messenger last item passes long recess with row's rope case by bolt and is connected.
5. a kind of driving steel wire rope rope guide according to claim 4, is characterized in that: described messenger last item diameter is 1.5 times of driving steel wire rope diameter.
6. a kind of driving steel wire rope rope guide according to claim 1, is characterized in that: described spiral drum slot, its lead angle is 5 °.
7. a kind of driving steel wire rope rope guide according to claim 1, is characterized in that: described reel, the material of messenger last item are high manganese steel.
8. a kind of driving steel wire rope rope guide according to claim 1, is characterized in that: the contact transverse shifting of described lifting position-limit switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420218389.2U CN203903870U (en) | 2014-04-30 | 2014-04-30 | A rope guide for a crane steel wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420218389.2U CN203903870U (en) | 2014-04-30 | 2014-04-30 | A rope guide for a crane steel wire rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203903870U true CN203903870U (en) | 2014-10-29 |
Family
ID=51778158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420218389.2U Expired - Lifetime CN203903870U (en) | 2014-04-30 | 2014-04-30 | A rope guide for a crane steel wire rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203903870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991808A (en) * | 2014-04-30 | 2014-08-20 | 江苏双盈纺织科技有限公司 | Crane steel wire rope arranging device |
-
2014
- 2014-04-30 CN CN201420218389.2U patent/CN203903870U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991808A (en) * | 2014-04-30 | 2014-08-20 | 江苏双盈纺织科技有限公司 | Crane steel wire rope arranging device |
| CN103991808B (en) * | 2014-04-30 | 2016-06-08 | 江苏双盈纺织科技有限公司 | A kind of driving steel wire rope rope guide |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |