CN113816243A - Friction lifting type rope replacing vehicle - Google Patents
Friction lifting type rope replacing vehicle Download PDFInfo
- Publication number
- CN113816243A CN113816243A CN202111130562.4A CN202111130562A CN113816243A CN 113816243 A CN113816243 A CN 113816243A CN 202111130562 A CN202111130562 A CN 202111130562A CN 113816243 A CN113816243 A CN 113816243A
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- rope
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- wheel
- frame
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- 238000009434 installation Methods 0.000 claims description 7
- 210000004027 cell Anatomy 0.000 claims description 5
- 210000005056 cell body Anatomy 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 abstract description 9
- 238000004804 winding Methods 0.000 abstract description 9
- 229910000831 Steel Inorganic materials 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 239000010959 steel Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 12
- 239000003921 oil Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
- B66B19/02—Installing or exchanging ropes or cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
- B65H51/04—Rollers, pulleys, capstans, or intermeshing rotary elements
- B65H51/08—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements
- B65H51/10—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements with opposed coacting surfaces, e.g. providing nips
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a friction lifting type rope changing trolley which comprises a rope changing trolley and a base, wherein the rope changing trolley is installed at the upper end of the base, a positioning support rod is installed at one end of the base, a heat dissipation device is installed at the other end of the base, a hydraulic driving device, an oil tank and an electric control device are installed at the upper end of the base, a friction roller is arranged on the inner side of the rope changing trolley, a left unit body and a right unit body are installed on the surface of the base, a positioning support is installed on the outer side of the rope changing trolley, a bearing frame is installed at one end of the positioning support, and a guide wheel is arranged on the outer wall of the bearing frame. The friction lifting type rope replacing vehicle is particularly suitable for the occasion of two-by-two replacement process of a multi-rope friction lifting system, can reduce external extrusion force to a greater degree, thoroughly eliminates speed fluctuation effect and rope twisting hidden danger, has the characteristic of better matching with the good winding characteristic of a steel wire rope, and is easier to prolong the service life of a first rope.
Description
Technical Field
The invention relates to the field of novel special vehicles for replacing a lifting first rope of a mine vertical shaft, in particular to a friction lifting type rope replacing vehicle.
Background
At the day of mine equipment, which is different day by day, the rope replacing vehicle for replacing the first rope of the vertical shaft hoisting is gradually developed, the rope replacing vehicle mainly comprises two groups of linear driving devices, each group of linear driving devices comprises an upper transmission chain and a lower transmission chain, the transmission chains comprise liner accessories with rope grooves, the rope grooves of the upper linear driving device and the lower linear driving device are positioned in a vertical plane and can be mutually compressed and separated, the first rope is arranged between the upper transmission chain and the lower transmission chain during rope replacing, the clamping of the first rope is realized by compressing the transmission chains, and the linear driving of the first rope can be realized by starting the transmission chains, so that the rope replacing operation is completed.
The existing rope changing vehicle completely extrudes a first rope by the outside to obtain friction force, so that the extrusion allowance is increased for preventing the sliding rope, the damage such as strand breakage and the like is easily caused to the first rope with a loose structure, and the micro-operation speed is suddenly fast and suddenly slow due to the polygonal effect of the chain transmission, and the rubbing damage is easily caused to the surface of the first rope due to the synchronous error of an upper transmission chain and a lower transmission chain.
Disclosure of Invention
The invention provides a new friction lifting solution aiming at the problems of the rope replacing vehicle, and the traditional friction lifting cannot be operated independently, needs multi-equipment linkage and is difficult to be applied to the field of the rope replacing vehicle. The invention realizes a friction lifting type rope changing vehicle, skillfully improves the friction Euler formula, thereby being applied and effectively solving the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a friction promotion formula trades rope car, is including trading rope car and base, trade the rope car and install the upper end at the base, the location bracing piece is installed to the one end tip of base, heat abstractor is installed to the other end tip of base, hydraulic drive device, oil tank and electrically controlled device are installed to the upper end of base, the inboard of trading the rope car is provided with the friction cylinder, base surface mounting has left cell cube and right cell cube.
As an optimal technical scheme of this application, trade the outside installation locating support of rope car, the bearing bracket is installed to the one end of locating support, the outer wall of bearing bracket is provided with the leading wheel, the rope body constant head tank has been seted up to the surface of leading wheel, the leading wheel is provided with the rope with friction drum's outer wall.
As an optimal technical scheme of this application, install closing device between trading rope car and the friction drum, the riding wheel is installed to electrically controlled device's upper end, the middle part of friction drum is provided with the drive seat, the driver is installed to the tip that drives the seat, the outer wall of friction drum is provided with the friction lining, the outside of friction lining is provided with the wire rope groove block, the cell body has been seted up in the outside of wire rope groove block.
As an optimal technical scheme of this application, the frame positioning seat is installed to the lower extreme of base, the track frame is installed to the lower extreme of frame positioning seat, the both ends tip of track frame all is provided with the drive wheel body, the inboard of track frame is provided with the athey wheel, the outer wall of drive wheel body is provided with the crawler belt body.
As an optimal technical scheme of this application, be provided with the bearing frame between trade rope car and the friction drum, the inboard inner wall swing joint who passes through bearing frame and friction drum that trades the rope car, be provided with the movable pulley between friction drum and the closing device, the outer wall of friction drum passes through the one end positioning connection of movable pulley and closing device.
As an optimal technical scheme of this application, the inner wall swing joint of bearing frame and leading wheel is passed through to the one end of locating support, the rope is convoluteed in the outer wall of leading wheel and friction drum and is connected with the riding wheel, the leading wheel passes through rope body constant head tank and rope location.
As an optimal technical scheme of this application, be provided with the roller between crawler frame and athey wheel, the drive wheel body, the inboard of crawler frame is through the inner wall swing joint of roller and athey wheel, drive wheel body.
As an optimal technical scheme of this application, be provided with the locating piece between location support pole and the base, the one end location of locating piece and location support pole is passed through to the one end of base is connected, be provided with the mounting bracket between location support pole and the locating support, the one end location installation of mounting bracket and locating support is passed through to the one end of location support pole.
Compared with the prior art, the invention provides a friction lifting type rope replacing vehicle which has the following beneficial effects: the friction lifting type rope replacing vehicle is particularly suitable for the occasion of two-by-two replacement process of a multi-rope friction lifting system, external extrusion force can be reduced to a large extent, speed fluctuation effect and rope twisting hidden danger are thoroughly eliminated, the friction lifting type rope replacing vehicle has the characteristic of better matching with the winding characteristic of a steel wire rope, the service life of a first rope is prolonged easily, the self tension of a rope body is converted into self-adaptive internal extrusion force through winding, and the external extrusion force is reduced to a large extent; the single friction wheel is adopted for driving, the speed is stable and has no fluctuation, and the polygon effect and the rope twisting hidden danger are thoroughly eliminated; a plurality of groups of pressing devices are adopted, so that the self-sufficiency of initial tension is realized, and other tension devices are not required to be used in a combined manner; complex chain transmission is cancelled, the structure is simpler, and the number of fault points is less; the drum-type structure has shorter vehicle length and light weight; processing cycle is shorter, and the cost is lower, and the better poor characteristic of the good extrusion characteristic of the good adaptation wire rope nature of winding characteristic of winding friction drive than linear drive to change in the life who improves the first rope, whole friction promotion formula trades rope car simple structure, convenient operation, the effect of using is better for traditional mode.
Drawings
The invention is further described with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic view of the overall structure of a friction lifting type rope changing cart of the invention.
Fig. 2 is a schematic structural diagram of a unit body structure in the friction lifting type rope-changing cart of the invention.
Fig. 3 is a schematic structural view of a friction lifting type rope replacing vehicle in a working state.
Fig. 4 is a schematic structural diagram of a friction roller in the friction lifting type rope changing cart of the invention.
FIG. 5 is a schematic side view of the friction drum with friction lining of the friction-lift type rope-changing cart according to the present invention.
FIG. 6 is a schematic structural view of a cross section of a rope groove of a friction lifting type rope replacing trolley.
In the figure: 1. a crawler frame; 2. a left unit body; 3. a right unit cell; 4. a hydraulic drive device; 5. an oil tank; 6. a heat sink; 7. an electric control device; 8. a guide wheel; 9. a friction roller; 10. a pressing device; 11. a riding wheel; 12. a rope; 13. rope changing vehicles; 14. positioning the supporting rod; 15. a base; 16. a crawler wheel; 17. a drive wheel body; 18. a track; 19. a friction pad; 20. a driver; 21. a driving seat; 22. a steel wire rope groove block; 23. a trough body; 24. a bearing bracket; 25. a rope positioning groove; 26. positioning the bracket; 27. frame positioning seat.
Detailed Description
The first embodiment is as follows:
as shown in fig. 1, a friction lifting type rope replacing vehicle comprises a rope replacing vehicle 13 and a base 15, wherein the rope replacing vehicle 13 is installed at the upper end of the base 15, a positioning support rod 14 is installed at one end of the base 15, a heat dissipation device 6 is installed at the other end of the base 15, a hydraulic driving device 4, an oil tank 5 and an electric control device 7 are installed at the upper end of the base 15, a friction roller 9 is arranged on the inner side of the rope replacing vehicle 13, and a left unit body 2 and a right unit body 3 are installed on the surface of the base 15.
Furthermore, a positioning block is arranged between the positioning support rod 14 and the base 15, one end of the base 15 is connected with one end of the positioning support rod 14 in a positioning mode through the positioning block, an installation frame is arranged between the positioning support rod 14 and the positioning support 26, and one end of the positioning support rod 14 is installed with one end of the positioning support 26 in a positioning mode through the installation frame.
Example two:
on the basis of the first embodiment, as shown in fig. 1 to 6, a friction lifting type rope replacing trolley comprises a rope replacing trolley 13 and a base 15, the rope replacing trolley 13 is installed at the upper end of the base 15, a positioning support rod 14 is installed at one end of the base 15, a heat dissipation device 6 is installed at the other end of the base 15, a hydraulic driving device 4, an oil tank 5 and an electric control device 7 are installed at the upper end of the base 15, a friction roller 9 is arranged on the inner side of the rope replacing trolley 13, and a left unit body 2 and a right unit body 3 are installed on the surface of the base 15.
Further, the outside installation locating support 26 of trading rope car 13, bearing bracket 24 is installed to the one end of locating support 26, and the outer wall of bearing bracket 24 is provided with leading wheel 8, and rope body constant head tank 25 has been seted up to the surface of leading wheel 8, and leading wheel 8 and friction drum 9's outer wall are provided with rope 12.
Furthermore, a pressing device 10 is installed between the rope changing trolley 13 and the friction roller 9, a riding wheel 11 is installed at the upper end of the electric control device 7, a driving seat 21 is arranged in the middle of the friction roller 9, a driver 20 is installed at the end of the driving seat 21, a friction liner 19 is arranged on the outer wall of the friction roller 9, a steel wire rope groove block 22 is arranged on the outer side of the friction liner 19, and a groove body 23 is arranged on the outer side of the steel wire rope groove block 22.
Further, a bearing seat is arranged between the rope changing trolley 13 and the friction roller 9, the inner side of the rope changing trolley 13 is movably connected with the inner wall of the friction roller 9 through the bearing seat, a movable wheel is arranged between the friction roller 9 and the pressing device 10, and the outer wall of the friction roller 9 is connected with one end of the pressing device 10 in a positioning mode through the movable wheel.
Example three:
on the basis of the first embodiment and the second embodiment, as shown in fig. 1 to 6, a friction lifting type rope replacing cart comprises a rope replacing cart 13 and a base 15, the rope replacing cart 13 is installed at the upper end of the base 15, a positioning support rod 14 is installed at one end of the base 15, a heat dissipation device 6 is installed at the other end of the base 15, a hydraulic driving device 4, an oil tank 5 and an electric control device 7 are installed at the upper end of the base 15, a friction roller 9 is arranged on the inner side of the rope replacing cart 13, and a left unit body 2 and a right unit body 3 are installed on the surface of the base 15.
Further, a frame positioning seat 27 is installed at the lower end of the base 15, a track frame 1 is installed at the lower end of the frame positioning seat 27, driving wheel bodies 17 are respectively arranged at the end portions of the two ends of the track frame 1, track wheels 16 are arranged on the inner side of the track frame 1, and track bodies 18 are arranged on the outer wall of the driving wheel bodies 17.
Furthermore, one end of the positioning bracket 26 is movably connected with the inner wall of the guide wheel 8 through the bearing frame 24, the rope 12 is wound on the outer wall of the guide wheel 8 and the friction roller 9 and is connected with the riding wheel 11, and the guide wheel 8 is positioned with the rope 12 through the rope positioning groove 25.
Further, a roller shaft is arranged between the crawler frame 1 and the crawler wheel 16 and between the crawler frame 1 and the driving wheel body 17, and the inner side of the crawler frame 1 is movably connected with the inner walls of the crawler wheel 16 and the driving wheel body 17 through the roller shaft.
The working principle is as follows: the invention comprises a crawler frame 1, a left unit body 2, a right unit body 3, a hydraulic driving device 4, an oil tank 5, a heat dissipation device 6, an electric control device 7, a guide wheel 8, a friction roller 9, a hold-down device 10, a riding wheel 11, a rope 12, a rope changing trolley 13, a positioning support rod 14, a base 15, a crawler wheel 16, a driving wheel body 17, a crawler body 18, a friction liner 19, a driver 20, a driving seat 21, a steel wire rope groove block 22, a groove body 23, a bearing frame 24, a rope body positioning groove 25, a positioning bracket 26 and a frame positioning seat 27, wherein when in use, one end of a first rope winds around the guide wheel 8 at the front part of the unit body from top to bottom, then winds into the friction roller 9 from the oblique top, after entering the area of the friction roller 9, the rope body is positioned in a rope groove between the friction roller 9 and a plurality of groups of hold-down devices 10, winds out the friction roller 9 from the top after one circle winding, and finally freely discharges from the rear part of the rope changing trolley 13 through the riding wheel 11, the roller is attached with a friction liner 19, a steel wire rope groove is formed in the liner, the friction roller 9 can be driven by a hydraulic motor or a motor reducer, the pressing device 10 comprises a plurality of groups of rope pressing rollers, pressing or releasing can be carried out as required, the pressing force is adjustable and controllable, the pressing device 10 can be formed by a plurality of groups of independent pressing devices 10 or can be formed by surrounding a single tensioning device with a similar chain structure, and when the friction roller 9 is driven by hydraulic pressure, the heat dissipation device 6 is a hydraulic oil radiator; when the friction roller 9 is electrically driven, the heat dissipation device 6 is a brake resistor heat radiator, the front parts of the left unit body 2 and the right unit body 3 are both provided with guide wheels 8 to realize the redirection effect, the middle parts of the left unit body and the right unit body are both provided with the friction roller 9 driven by a hydraulic motor, a plurality of groups of pressing devices 10 are attached to a peripheral frame of the friction roller 9, pressing wheels arranged on the pressing devices 10 can press the rollers or separate from the rollers under the driving of an oil cylinder, the pressing rollers and the rollers can jointly realize the dragging and conveying of a pressing rope body, the rear parts of the pressing rollers are provided with accessories such as supporting wheels 11 and the like, a hydraulic driving device 4, an oil tank 5, the heat dissipation device 6 and an electric control device 7 are further arranged outside the main body for driving, the self tension of the rope body is converted into adaptive internal extrusion force through winding, and the external extrusion force is greatly reduced; the single friction wheel is adopted for driving, the speed is stable and has no fluctuation, and the polygon effect and the rope twisting hidden danger are thoroughly eliminated; the multiple groups of pressing devices 10 are adopted, so that the self-sufficiency of initial tension is realized, and other tension devices are not required to be used in a combined manner; complex chain transmission is cancelled, the structure is simpler, and the number of fault points is less; the drum-type structure has shorter vehicle length and light weight; the processing cycle is shorter, the cost is lower, and the winding friction drive better adapts to the characteristic of good winding characteristic and poor extrusion characteristic of the steel wire rope than the linear drive, thereby being easier to improve the service life of the first rope.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a friction promotion formula trades rope car, includes trades rope car (13) and base (15), its characterized in that: trade rope car (13) and install the upper end at base (15), location support pole (14) are installed to the one end tip of base (15), heat abstractor (6) are installed to the other end tip of base (15), hydraulic drive device (4), oil tank (5) and electrically controlled device (7) are installed to the upper end of base (15), the inboard of trading rope car (13) is provided with friction roller (9), base (15) surface mounting has left cell cube (2) and right cell cube (3).
2. A friction lift cord-changing cart as defined in claim 1, wherein: the outside installation locating support (26) of trading rope car (13), bearing bracket (24) are installed to the one end of locating support (26), the outer wall of bearing bracket (24) is provided with leading wheel (8), rope body constant head tank (25) have been seted up to the surface of leading wheel (8), leading wheel (8) and friction drum (9) outer wall are provided with rope (12).
3. A friction lift cord-changing cart as defined in claim 1, wherein: install closing device (10) between trading rope car (13) and friction roller (9), riding wheel (11) are installed to the upper end of electrically controlled device (7), the middle part of friction roller (9) is provided with drive seat (21), driver (20) are installed to the tip of drive seat (21), the outer wall of friction roller (9) is provided with friction lining (19), the outside of friction lining (19) is provided with wire rope groove block (22), cell body (23) have been seted up in the outside of wire rope groove block (22).
4. A friction lift cord-changing cart as defined in claim 1, wherein: frame positioning seat (27) are installed to the lower extreme of base (15), track frame (1) is installed to the lower extreme of frame positioning seat (27), the both ends tip of track frame (1) all is provided with drive wheel body (17), the inboard of track frame (1) is provided with crawler wheel (16), the outer wall of drive wheel body (17) is provided with crawler belt body (18).
5. A friction lift cord-changing cart according to claim 3, wherein: be provided with the bearing frame between trade rope car (13) and friction drum (9), the inboard of trading rope car (13) is through the inner wall swing joint of bearing frame with friction drum (9), be provided with the movable pulley between friction drum (9) and closing device (10), the outer wall of friction drum (9) passes through the one end positioning connection of movable pulley and closing device (10).
6. A friction lift cord-changing cart as defined in claim 2, wherein: one end of the positioning support (26) is movably connected with the inner wall of the guide wheel (8) through a bearing frame (24), the rope (12) is wound on the outer wall of the guide wheel (8) and the friction roller (9) and is connected with the riding wheel (11), and the guide wheel (8) is positioned with the rope (12) through a rope positioning groove (25).
7. A friction lift cord-changing cart according to claim 4, wherein: and a roll shaft is arranged between the crawler frame (1) and the crawler wheel (16) and between the crawler frame and the driving wheel body (17), and the inner side of the crawler frame (1) is movably connected with the inner walls of the crawler wheel (16) and the driving wheel body (17) through the roll shaft.
8. A friction lift cord-changing cart as defined in claim 1, wherein: be provided with the locating piece between location bracing piece (14) and base (15), the one end location of base (15) through locating piece and location bracing piece (14) is connected, be provided with the mounting bracket between location bracing piece (14) and locating support (26), the one end location installation of mounting bracket and locating support (26) is passed through to the one end of location bracing piece (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111130562.4A CN113816243A (en) | 2021-09-26 | 2021-09-26 | Friction lifting type rope replacing vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111130562.4A CN113816243A (en) | 2021-09-26 | 2021-09-26 | Friction lifting type rope replacing vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN113816243A true CN113816243A (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111130562.4A Pending CN113816243A (en) | 2021-09-26 | 2021-09-26 | Friction lifting type rope replacing vehicle |
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| CN (1) | CN113816243A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101759085A (en) * | 2009-11-20 | 2010-06-30 | 徐州市工大三森科技有限公司 | Chain clip rope device for sending ropes continuously |
| CH700953B1 (en) * | 2006-12-06 | 2010-11-15 | Plumettaz Sa | Winch for use in ski slope grooming vehicle, has armature portion comprising arm pivotably mounted with respect to chassis portion, where pivoting axis of armature portion is perpendicular to pivoting axis of chassis portion |
| CN208856732U (en) * | 2018-08-28 | 2019-05-14 | 山西潞安海通工贸有限公司 | A kind of elevator rope changer |
| CN112499449A (en) * | 2020-12-16 | 2021-03-16 | 徐州市三森威尔矿山科技有限公司 | Rotary integrated steel wire rope guide device |
| CN213950300U (en) * | 2020-06-23 | 2021-08-13 | 洛阳弘创矿山机电设备有限公司 | Steel wire rope friction assembly and steel wire rope replacing device based on friction |
-
2021
- 2021-09-26 CN CN202111130562.4A patent/CN113816243A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH700953B1 (en) * | 2006-12-06 | 2010-11-15 | Plumettaz Sa | Winch for use in ski slope grooming vehicle, has armature portion comprising arm pivotably mounted with respect to chassis portion, where pivoting axis of armature portion is perpendicular to pivoting axis of chassis portion |
| CN101759085A (en) * | 2009-11-20 | 2010-06-30 | 徐州市工大三森科技有限公司 | Chain clip rope device for sending ropes continuously |
| CN208856732U (en) * | 2018-08-28 | 2019-05-14 | 山西潞安海通工贸有限公司 | A kind of elevator rope changer |
| CN213950300U (en) * | 2020-06-23 | 2021-08-13 | 洛阳弘创矿山机电设备有限公司 | Steel wire rope friction assembly and steel wire rope replacing device based on friction |
| CN112499449A (en) * | 2020-12-16 | 2021-03-16 | 徐州市三森威尔矿山科技有限公司 | Rotary integrated steel wire rope guide device |
Non-Patent Citations (1)
| Title |
|---|
| 王辉等: "智能换绳装置及关键技术应用", 《煤矿机电》 * |
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