CN109665431B - Underground horizontal driving arrangement type ultra-deep traction system and using method - Google Patents
Underground horizontal driving arrangement type ultra-deep traction system and using method Download PDFInfo
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- CN109665431B CN109665431B CN201811541185.1A CN201811541185A CN109665431B CN 109665431 B CN109665431 B CN 109665431B CN 201811541185 A CN201811541185 A CN 201811541185A CN 109665431 B CN109665431 B CN 109665431B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B15/00—Main component parts of mining-hoist winding devices
- B66B15/02—Rope or cable carriers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B15/00—Main component parts of mining-hoist winding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B15/00—Main component parts of mining-hoist winding devices
- B66B15/08—Driving gear
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- 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
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
- B66B7/10—Arrangements of ropes or cables for equalising rope or cable tension
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/48—Control devices automatic
- B66D1/50—Control devices automatic for maintaining predetermined rope, cable, or chain tension, e.g. in ropes or cables for towing craft, in chains for anchors; Warping or mooring winch-cable tension control
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forwarding And Storing Of Filamentary Material (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
An underground horizontal driving arrangement type ultra-deep traction system and a using method thereof comprise an upper wheel set, a multi-rope left and right guide wheel set, a single-rope guide wheel set, a driving steel wire rope, a follow-up steel wire rope, a driving roller set, a left container, a right container and a tension balancing system; the head sheave group comprises a main head sheave and an auxiliary head sheave; the left and right multi-rope guide wheels are arranged at the bottom of the shaft, and the central axes of the left and right multi-rope guide wheels are horizontally and symmetrically arranged; the number of the single-rope guide wheel group, the number of the driving steel wire ropes and the number of the driving roller groups are even, and the tension balance adjusting system consists of a pump station, a left hydraulic cylinder group, a right hydraulic cylinder group and an even number of winding drums; the winding drums are arranged at the bottom of the left container, and two driving steel wire ropes are wound on each winding drum; the bottom of the right container is connected with all the driving steel wire ropes. The invention can greatly improve the carrying capacity of the system, improve the surrounding angle of the driving steel wire rope on the roller, increase the friction between the driving steel wire rope and the roller, reduce the slipping of the driving steel wire rope, reduce the abrasion speed of the driving steel wire rope, and has simple structure and high reliability.
Description
Technical Field
The invention relates to an underground horizontal driving arrangement type ultra-deep traction system and a using method thereof, which are suitable for an ultra-deep vertical shaft multi-rope traction system, in particular to a large-load lifting system.
Background
In the case of modern industry, the exploitation and utilization of mineral resources is of great importance both from the point of view of energy and from the point of view of manufacturing. Since the industrial revolution, the development of ultra-deep well mining engineering technology is very critical, since the long mining has made it difficult to efficiently maintain the development of the industry for the mineral resources near the surface, and the development of resources deep in the earth is a problem that must be considered in many countries today.
In ultra-deep well mining engineering, a mine hoisting system is a core part, and the quality of a traction system directly determines the mining efficiency. The general lifting system uses the head sheave as a driving device, but the driving device is subject to not only natural wear, but also large load from the lifting object, which inevitably reduces the life of the system and may cause accidents. It is therefore of great importance to improve the structural arrangement of the traction system by specific means.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the underground horizontal driving arrangement type ultra-deep traction system and the use method thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows: the device comprises an upper wheel set, a multi-rope guide wheel set, a single-rope guide wheel set, a driving steel wire rope, a follow-up steel wire rope, a driving roller set, a container and a tension balancing system, wherein the upper wheel set is arranged above the ground; the multi-rope guide wheel group consists of a left multi-rope guide wheel and a right multi-rope guide wheel, the left multi-rope guide wheel and the right multi-rope guide wheel are uniformly arranged at the bottom of a shaft of the vertical shaft, and the central axes of the left multi-rope guide wheel and the right multi-rope guide wheel are horizontally and symmetrically arranged; the number of the single-rope guide wheel sets and the number of the driving steel wire ropes are M, the number of the driving roller sets is N, M is 2-10, N is i + j, and the single-rope guide wheel sets and the driving roller sets are arranged on two sides below the rope guide wheel sets in a horizontally symmetrical mode; each driving roller group consists of a driving roller and a rewinding roller which respectively correspond to each other, and each single-rope guide wheel group consists of two corresponding guide wheels; the container consists of a left container and a right container; the servo steel wire rope is one; the tension balance adjusting system comprises a pump station, hydraulic cylinders and winding drums, wherein each guide wheel of the single-rope guide wheel set is provided with one hydraulic cylinder, an even number of winding drums are arranged at the bottom of the left container, the central axis of each winding drum is perpendicular to the central axis of the main head sheave, and two driving steel wire ropes are wound on each winding drum; the bottom of the right container is connected with all the driving steel wire ropes; each driving steel wire rope is wound up from a corresponding winding drum and sequentially passes through a left multi-rope guide wheel, a single-rope guide wheel horizontally corresponding to the left end of the driving steel wire rope, a first driving roller on the left side of the bottom of a vertical shaft, a first rewinding roller on the left side of the bottom of the vertical shaft, a second driving roller on the left side of the bottom of the vertical shaft, a second rewinding roller on the left side of the bottom of the vertical shaft, … …, an ith driving roller on the left side of the bottom of the vertical shaft, an ith rewinding roller on the left side of the bottom of the vertical shaft, a first rewinding roller on the right side of the bottom of the vertical shaft, a first driving roller on the right side of the bottom of the vertical shaft, a second rewinding roller on the right side of the bottom of the vertical shaft, … …, a jth rewinding roller on the right side of the bottom of the vertical shaft, a jth driving roller on the right side of the bottom of the vertical shaft, and a single-, A right multi-rope guide wheel and a right container (3-2), wherein i is 1-4, and j is 1-4.
The using method comprises the following specific processes:
when the left container is lifted, the main head sheave, the driving roller group and the single-rope guide wheel group rotate clockwise; the auxiliary head sheave and the multi-rope guide wheel set rotate anticlockwise; a closed system consisting of the driving steel wire rope group and the following steel wire rope moves clockwise along the corresponding winding path; when the right container is lifted, the steering of each wheel and the motion state of the steel wire rope are opposite to the motion state when the left container is lifted; when the tension on the left side and the right side of each driving steel wire rope group is uneven, the tension borne by each driving steel wire rope is respectively transmitted to the hydraulic cylinders attached to the left hydraulic cylinder group through M single rope guide wheels on the left side; the left hydraulic cylinder group acts through the control of a left hydraulic pipeline, the positions of the left M single-rope guide wheels are readjusted until the tension of the left part of each steel wire rope of the driving steel wire rope group is equal, each hydraulic cylinder in the left hydraulic cylinder group stops acting, and each guide wheel in the left M single-rope guide wheels stops moving; tension borne by each driving steel wire rope on the right side of the driving steel wire rope group is respectively transmitted to hydraulic cylinders attached to the right hydraulic cylinder group through each wheel of the M single-rope guide wheels on the right side; each hydraulic cylinder in the right hydraulic cylinder group acts under the control of a right hydraulic pipeline, the position of each guide wheel in the M single-rope guide wheels on the right side is readjusted until the tension of the right part of each steel wire rope of the driving steel wire rope group is equal to the tension of each rope on the left side of the driving steel wire rope, each hydraulic cylinder in the right hydraulic cylinder group stops acting, and each guide wheel in the M single-rope guide wheels on the right side stops moving; two driving steel wire ropes connected with each winding drum apply torque with opposite directions and a rotation tendency to the winding drum respectively; the reel rotates from one side with smaller tension in the two driving steel wire ropes, the steel wire rope with larger tension is loosened from the reel, and the steel wire rope with smaller tension is wound on the reel until the tension of the two steel wire ropes is equal, so that the reel does not rotate any more.
Compared with the prior art, the underground horizontal driving arrangement type ultra-deep traction system and the using method have the following advantages:
1. the system arranges the driving roller devices horizontally underground, realizes the lifting of the container through the rotation of the driving roller, has higher reliability than the driving device arranged on a head sheave, and reduces the possibility of accidents;
2. the driving device of the system is centralized, and the maintenance is convenient; the hydraulic driving devices with proper number can be selected according to the actual working conditions, the load capacity is large, and the applicability is wide;
3. the system is a rope winding mode combining multi-rope guiding and single-rope guiding, can effectively balance the tension of the driving steel wire rope, can fully play the performance of the driving steel wire rope compared with the traditional lifting system, and prolongs the service life of the system.
4. The carrying capacity of the system is greatly improved due to the characteristics of multiple ropes and multiple driving devices, the surrounding angle of the driving steel wire rope on the rollers is improved due to the arrangement of the multiple groups of driving rollers, the friction force between the driving steel wire rope and the rollers is increased, the possibility of slipping of the driving steel wire rope is reduced to a great extent, and the abrasion speed of the driving steel wire rope is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of one embodiment of the present invention.
Fig. 2 is a schematic diagram of a roping manner of the first drive rope in the embodiment of the present invention.
Fig. 3 is a schematic diagram of a roping manner of the second drive rope in the embodiment of the present invention.
Fig. 4 is a schematic diagram of a third drive rope winding manner according to an embodiment of the present invention.
Fig. 5 is a schematic view of a winding manner of a fourth drive rope according to an embodiment of the present invention.
Fig. 6 is a plan view showing the arrangement of drive cables according to the embodiment of the present invention.
Fig. 7 is a schematic structural view of a portion on the left side of the underground layout in the embodiment of the present invention.
Fig. 8 is a detailed schematic diagram of the roping of the left drive roller set in the example of the invention.
Fig. 9 is a schematic layout view of two side driving roller sets of a multi-rope guiding roller set according to an embodiment of the invention.
10-1 and 10-2 are schematic layout views of the steel wire ropes at the bottoms of the left container and the right container in the embodiment of the invention.
In the figure: 1-1 part of main head sheave, 1-2 parts of auxiliary head sheave, 2 parts of follow-up steel wire rope, 3-1 parts of left container, 3-2 parts of right container, 4 parts of anti-falling net, 5-1 parts of left multi-rope guide wheel, 5-2 parts of right multi-rope guide wheel, 6-1 parts of left single-rope guide wheel I, 6-2 parts of left single-rope guide wheel II, 6-3 parts of left single-rope guide wheel III, 6-4 parts of left single-rope guide wheel IV, 8-1 parts of right single-rope guide wheel I, 8-2 parts of right single-rope guide wheel II, 8-3 parts of right single-rope guide wheel III, 8-4 parts of right single-rope guide wheel IV, 7-1-2 parts of left multi-winding roller I, 7-2-2 parts of left multi-winding roller II, 7-3-2 parts of right multi-winding roller I, 7-4-2 parts of right multi-rope guide wheel II, 7-3-2, The hydraulic control system comprises a right rewinding roller II, 7-1-1, a left driving roller I, 7-2-1, a left driving roller II, 7-3-1, a right driving roller I, 7-4-1, a right driving roller II, 9-1, a first driving steel wire rope, 9-2, a second driving steel wire rope, 9-3, a third driving steel wire rope, 9-4, a fourth driving steel wire rope, 10-1, a left hydraulic cylinder group, 10-2, a left hydraulic pipeline, 11-1, a right hydraulic cylinder group, 11-2, a right hydraulic pipeline, 12, a pump station, 13, a reel I, 14 and a reel II.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of the present invention.
Fig. 1 shows an overall arrangement of an underground horizontal drive arrangement type ultra-deep traction system according to a preferred embodiment of the present invention. The system comprises two head pulleys, two multi-rope guide wheels which are horizontally and symmetrically arranged, four driving rollers, four rewinding rollers which are attached to the driving rollers, two containers, two drums, eight single-rope guide wheels which are horizontally and symmetrically arranged, four driving steel wire ropes and one follow-up steel wire rope. The container consists of a left container 3-1 and a right container 3-2; the head sheave consists of a main head sheave 1-1 and an auxiliary head sheave 1-2; the multi-rope guide wheel set consists of a left multi-rope guide wheel 5-1 and a right multi-rope guide wheel 5-2; each driving roller group consists of a driving roller (a left driving roller I7-1-1, a left driving roller II 7-2-1, a right driving roller I7-3-1 and a right driving roller II 7-4-1 in sequence) and a rewinding roller (a left rewinding roller I7-1-2, a left rewinding roller II 7-2, a right rewinding roller I7-3-2 and a right rewinding roller II 7-4-2 in sequence) which respectively correspond to each other; a left driving roller group consisting of two groups of driving rollers and rewinding rollers positioned on the left side and a right driving roller group consisting of two groups of driving rollers and rewinding rollers positioned on the right side are symmetrically distributed about the central axis of the main head sheave 1-1; every driving roller on all be equipped with 8 grooving, all be equipped with 4 grooving on every rewinding cylinder, all be equipped with four grooving on every multi-rope leading wheel. Each single-rope guide wheel group consists of two corresponding guide wheels, namely a left single-rope guide wheel group consists of a left single-rope guide wheel I6-1 and a left single-rope guide wheel II 6-2, and a right single-rope guide wheel group consists of a left single-rope guide wheel III 6-3 and a left single-rope guide wheel IV 6-4; four single rope leading wheels on the left side and four single rope leading wheels on the right side in all the single rope leading wheel groups are arranged in a relative staggered mode in the axial direction. The rope grooves of the single rope guide wheel group wound by each steel wire rope in the four driving steel wire rope groups correspond to four corresponding rope grooves of the four rewinding rollers in sequence. The tension balance adjusting system consists of a pump station 12, a left hydraulic cylinder group 10-1, a left hydraulic pipeline 10-2, a right hydraulic cylinder group 11-1, a right hydraulic pipeline 11-2, a winding drum I13 and a winding drum II 14; the tension balance adjusting system respectively controls the single-rope guide wheel sets on the left side and the right side independently, namely the hydraulic pipeline 10-1 is not communicated with the hydraulic cylinder set 11-1 on the right side; each guide wheel in the single rope guide wheel group on the left side and the right side of the tension balance adjusting system is provided with a hydraulic cylinder, and each single rope guide wheel has the freedom degree of moving left and right along the horizontal direction.
With continued reference to fig. 1, the main head sheave 1-1 is disposed above the ground, and the auxiliary head sheave 1-2 is disposed below and to the right of the main head sheave 1-1. The two ends of the follow-up steel wire rope 2 sag around the half circumference of the upper rim of the main head sheave 1-1, the left end sagging part is connected to the top end of the left container 3-1, and the right end sagging part bypasses the left rim of the auxiliary head sheave 1-2 and is connected to the top end of the right container 3-2. The bottom end of the left container 3-1 is provided with a winding drum I13 and a winding drum II 14, a first driving steel wire rope 9-1 and a second driving steel wire rope 9-2 are wound on the winding drum I13, and a third driving steel wire rope 9-3 and a fourth driving steel wire rope 9-4 are wound on the winding drum II 14. The central axes of the left multi-rope guide wheel 5-1 and the right multi-rope guide wheel 5-2 are horizontally and symmetrically arranged, and the anti-falling net 4 for preventing sundries from falling is arranged at the position close to the upper parts of the left multi-rope guide wheel 5-1 and the right multi-rope guide wheel 5-2. As shown in FIG. 2, the arrangement pattern of the first drive rope 9-1 is such that the first drive rope 9-1 is passed from the drum I13 to the first rope groove of the right rim of the left multi-rope guide pulley 5-1, the left single-rope guide pulley I6-1, the first rope groove of the left drive drum I7-1-1, the first rope groove of the left rewinding drum I7-1-2, the second rope groove of the left drive drum I7-1-1, the second rope groove of the left drive drum II 7-2-1, the first rope groove of the left rewinding drum II 7-2-2, the first rope groove of the left drive drum II 7-2-1, the first rope groove of the right drive drum I7-3-1, the first rope groove of the right rewinding drum I7-3-2, a second rope groove of the right rewinding roller I7-3-1, a second rope groove of the right driving roller II 7-4-1, a first rope groove of the right rewinding roller II 7-4-2, a first rope groove of the right driving roller II 7-4-1, a right single rope guide wheel IV 8-4, a right multi-rope guide wheel 5-2, a first rope groove and the bottom of the right container 3-2.
As shown in FIG. 3, the layout of the second drive rope 9-2 is such that the second drive rope 9-2 is passed from the drum I13 to the second rope groove of the right rim of the left multi-rope guide pulley 5-1, the left single-rope guide pulley II 6-2, the third rope groove of the left drive drum I7-1-1, the second rope groove of the left rewinding drum I7-1-2, the fourth rope groove of the left drive drum I7-1-1, the fourth rope groove of the left drive drum II 7-2-1, the second rope groove of the left rewinding drum II 7-2-2, the third rope groove of the left drive drum II 7-2-1, the third rope groove of the right drive drum I7-3-1, the second rope groove of the right rewinding drum I7-3-2, a fourth rope groove of a right rewinding roller I7-3-1, a fourth rope groove of a right driving roller II 7-4-1, a second rope groove of a right rewinding roller II 7-4-2, a third rope groove of a right driving roller II 7-4-1, a right single rope guide wheel III 8-3, a right multi-rope guide wheel 5-2, a second rope groove and a right container 3-2 bottom.
As shown in FIG. 4, the layout of the third drive rope 9-3 is such that the third drive rope 9-3 is routed from the reel II 14 to the third rope groove of the right rim of the left multi-rope guide pulley 5-1, the left single-rope guide pulley III 6-3, the fifth rope groove of the left drive drum I7-1-1, the third rope groove of the left rewinding drum I7-1-2, the sixth rope groove of the left drive drum I7-1-1, the sixth rope groove of the left drive drum II 7-2-1, the third rope groove of the left rewinding drum II 7-2-2, the fifth rope groove of the left drive drum II 7-2-1, the fifth rope groove of the right drive drum I7-3-1, the third rope groove of the right rewinding drum I7-3-2, the sixth rope groove of the right driving roller I7-3-1, the sixth rope groove of the right driving roller II 7-4-1, the third rope groove of the right rewinding roller II 7-4-2, the fifth rope groove of the right driving roller II 7-4-1, the right single rope guide wheel II 8-2, the third rope groove of the right multi-rope guide wheel 5-2 and the bottom of the right container 3-2.
As shown in FIG. 5, the layout of a fourth drive wire rope 9-4 is shown, the fourth drive wire rope 9-4 is routed from a reel II 14 to a fourth rope groove of a right rim of a left multi-rope guide pulley 5-1, a left single-rope guide pulley IV 6-4, a seventh rope groove of a left drive drum I7-1-1, a fourth rope groove of a left rewinding drum I7-1-2, an eighth rope groove of a left drive drum I7-1-1, an eighth rope groove of a left drive drum II 7-2-1, a fourth rope groove of a left rewinding drum II 7-2-2, a seventh rope groove of a left drive drum II 7-2-1, a seventh rope groove of a right drive drum I7-3-1, a fourth rope groove of a right rewinding drum I7-3-2, the eighth rope groove of the right driving roller I7-3-1, the eighth rope groove of the right driving roller II 7-4-1, the fourth rope groove of the right rewinding roller II 7-4-2, the seventh rope groove of the right driving roller II 7-4-1, the right single rope guide wheel II 8-2, the fourth rope groove of the right multi-rope guide wheel 5-2 and the bottom of the right container 3-2.
As shown in FIG. 6, the relative distribution positions of the wheels are that the left driving roller group (sequentially the left driving roller I7-1-1, the left rewinding roller I7-1-2, the left driving roller II 7-2-1 and the left rewinding roller II 7-2-2) and the right driving roller group (sequentially the right driving roller II 7-4-1, the right rewinding roller II 7-4-2, the right driving roller I7-3-1 and the right rewinding roller I7-3-2) are symmetrically distributed around the central axis of the main head sheave 1-1. The single-rope guide wheel group (comprising a left single-rope guide wheel I6-1, a right single-rope guide wheel IV 8-4, a left single-rope guide wheel II 6-2, a right single-rope guide wheel III 8-3, a left single-rope guide wheel III 6-3, a right single-rope guide wheel II 8-2, a left single-rope guide wheel IV 6-4 and a right single-rope guide wheel I8-1) wound by each steel wire rope in the driving steel wire rope group (comprising a first driving steel wire rope 9-1, a second driving steel wire rope 9-2, a third driving steel wire rope 9-3 and a fourth driving steel wire rope 9-4) corresponds to four corresponding rope grooves of four rewinding rollers (namely a left rewinding roller I7-1-2, a left rewinding roller II 7-2-2, a right rewinding roller I7-3-2 and a right rewinding roller II 7-4-2) in sequence. The left four single-rope guide wheels (namely the left single-rope guide wheel I6-1, the left single-rope guide wheel II 6-2, the left single-rope guide wheel III 6-3 and the left single-rope guide wheel IV 6-4) and the right four single-rope guide wheels (the right single-rope guide wheel I8-1, the right single-rope guide wheel II 8-2, the right single-rope guide wheel III 8-3 and the right single-rope guide wheel IV 8-4) are arranged in a relative staggered mode in the axial direction of the guide wheels.
FIG. 7 shows the position distribution of the four single-rope guide wheels on the left side (i.e., the left single-rope guide wheel I6-1, the left single-rope guide wheel II 6-2, the left single-rope guide wheel III 6-3 and the left single-rope guide wheel IV 6-4) and the distribution of the left driving roller group, wherein the four single-rope guide wheels are arranged in a staggered manner in the axial direction and the radial direction.
Fig. 8 shows the relative positions of the left two driving roller sets (i.e., the left driving roller i 7-1-1 and the left rewinding roller i 7-1-2, the left driving roller ii 7-2-1 and the left rewinding roller ii 7-2-2), and the rope winding manner has been described above, and the relative arrangement of the driving roller and the rewinding roller in the driving guide roller set is described. In each driving roller group, each driving roller is provided with 8 rope grooves, and each rewinding roller is provided with 4 rope grooves. The rope grooves in the rewinding drum are arranged opposite to the lands of two adjacent rope grooves of the driving drum.
Fig. 9 shows the arrangement position and the rope winding manner of the driving roller groups on both sides of the multi-rope guide pulley group (left multi-rope guide pulley 5-1 and right multi-rope guide pulley 5-2).
Fig. 10-1 and 10-2 show the connection mode of the bottom steel cables of the left container 3-1 and the right container 3-2, respectively, a drum i 13 and a drum ii 14 are arranged at the bottom of the left container 3-1, a first driving steel cable 9-1 and a second driving steel cable 9-2 are wound on the drum i 13, a third driving steel cable 9-3 and a fourth driving steel cable 9-4 are wound on the drum ii 14, and four driving steel cables are led out from two sides of the corresponding drum i 13 or drum ii 14, and the specific arrangement is illustrated by taking fig. 10-1 as an example: the bottom of the left container 3-1 is fixedly provided with a winding drum I13 and a winding drum II 14 through a bearing support, one end of each of two driving steel wire ropes connected with each winding drum I13 is connected with the winding drum I13 through the end face, close to the outer cylindrical side face of the winding drum I13, of each driving steel wire rope in a clamping mode; the two hoisting steel wire ropes have the same spiral winding direction on the winding drum I13; the rope outlet ends of the two driving steel wire ropes are distributed on two sides of the middle part of the drum shaft and are respectively led out from the lower side of the drum I13.
When the left container 3-1 is lifted, the main head sheave 1-1, the driving roller group (the left driving roller group and the right driving roller group) and the single-rope guide wheel group rotate clockwise; the auxiliary head sheave 1-2 and the multi-rope guide wheel set rotate anticlockwise. The closed system of drive cable set and follower cable 2 moves clockwise along the respective winding path. When the right container 3-2 is lifted, the turning of the wheels and the motion state of the wire rope are opposite to the motion state when the left container 3-1 is lifted.
When the tension on the left side and the right side of the driving steel wire rope group is uneven, the tension borne by each driving steel wire rope is respectively transmitted to the hydraulic cylinders attached to the left hydraulic cylinder group 10-1 through the four single rope guide wheels on the left side. The left hydraulic cylinder group 10-1 acts under the control of the left hydraulic pipeline 10-2, and the positions of the four single-rope guide wheels on the left side are readjusted until the tension of the left parts of the steel wire ropes of the driving steel wire rope groups is equal, each hydraulic cylinder in the left hydraulic cylinder group 10-1 stops acting, and each guide wheel in the four single-rope guide wheels on the left side stops moving. The tension borne by each driving steel wire rope on the right side of the driving steel wire rope group is respectively transmitted to the hydraulic cylinders attached to the right hydraulic cylinder group 11-1 through the four single rope guide wheels on the right side. Each hydraulic cylinder in the right hydraulic cylinder group 11-1 acts through the control of the right hydraulic pipeline 11-2, the position of each guide wheel in the four single-rope guide wheels on the right side is readjusted until the tension of the right part of each steel wire rope of the driving steel wire rope group is equal to the tension of each rope on the left side of the driving steel wire rope, each hydraulic cylinder in the right hydraulic cylinder group 11-1 stops acting, and each guide wheel in the four single-rope guide wheels on the right side stops moving.
The first drive wire rope 9-1 and the second drive wire rope 9-2 connected with the winding drum I13 respectively apply opposite rotation-inclined moments to the winding drum I13. The winding drum I13 rotates from one side with smaller tension in the first driving steel wire rope 9-1 and the second driving steel wire rope 9-2, the steel wire rope with larger tension is loosened from the winding drum, the steel wire rope with smaller tension is wound on the winding drum, and the winding drum does not rotate any more until the two steel wire ropes are equal in tension. The tension adjusting modes of the third driving steel wire rope 9-3 and the fourth driving steel wire rope 9-4 connected with the winding drum II 14 are consistent with the adjusting mode of the winding drum I13.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiment according to the technical spirit of the present invention are included in the protection scope of the present invention.
Claims (8)
1. An underground horizontal driving arrangement type ultra-deep traction system comprises an upper wheel set, a multi-rope guide wheel set, a single-rope guide wheel set, a driving steel wire rope, a follow-up steel wire rope (2), a driving roller set, a container and a tension balancing system, wherein the container consists of a left container (3-1) and a right container (3-2); the follow-up steel wire rope (2) is one; the head sheave group is arranged above the ground; the method is characterized in that:
the multi-rope guide wheel set consists of a left multi-rope guide wheel (5-1) and a right multi-rope guide wheel (5-2), the left multi-rope guide wheel (5-1) and the right multi-rope guide wheel (5-2) are uniformly arranged at the bottom of a shaft of the vertical shaft, and the central axes of the left multi-rope guide wheel and the right multi-rope guide wheel are horizontally and symmetrically arranged;
the number of the single-rope guide wheel sets and the number of the driving steel wire ropes are M, the number of the driving roller sets is N, M is 2-10, N is i + j, wherein i is the number of the left driving roller sets, j is the number of the right driving roller sets, and the single-rope guide wheel sets and the driving roller sets are arranged on two sides below the multi-rope guide wheel sets in a horizontally symmetrical mode; each driving roller group consists of a driving roller and a rewinding roller which respectively correspond to each other, and each single-rope guide wheel group consists of two corresponding guide wheels;
the tension balance adjusting system comprises a pump station (12), hydraulic cylinders and winding drums, wherein each guide wheel of the single-rope guide wheel set is provided with one hydraulic cylinder, an even number of winding drums are arranged at the bottom of the left container (3-1), the central axis of each winding drum is perpendicular to the central axis of the main head sheave (1-1), and two driving steel wire ropes are wound on each winding drum; the bottom of the right container (3-2) is connected with all the driving steel wire ropes;
each driving steel wire rope is wound from a corresponding winding drum, and sequentially passes through a left multi-rope guide wheel, a single-rope guide wheel horizontally corresponding to the left end of the driving steel wire rope, a first driving roller on the left side of the bottom of a vertical shaft, a first rewinding roller on the left side of the bottom of the vertical shaft, an ith driving roller sequentially wound to the left side of the bottom of the vertical shaft, an ith rewinding roller on the left side of the bottom of the vertical shaft, a first rewinding roller on the right side of the bottom of the vertical shaft, a first driving roller on the right side of the bottom of the vertical shaft, a jth rewinding roller sequentially wound to the right side of the bottom of the vertical shaft, a jth driving roller on the right side of the bottom of the vertical shaft, a single-rope guide wheel horizontally corresponding to the right end of the driving steel wire rope, a right multi-rope guide wheel and a right container (3-2), wherein i is.
2. The underground horizontal drive arrangement type ultra-deep traction system of claim 1, wherein: the head sheave group consists of a main head sheave (1-1) and an auxiliary head sheave (1-2); the follow-up steel wire rope (2) rounds the main head sheave (1-1) and then vertically downwards along the opposite side of the auxiliary head sheave (1-2), and the two ends of the follow-up steel wire rope (2) are respectively connected with the upper ends of the left container (3-1) and the right container (3-2).
3. The underground horizontal drive arrangement type ultra-deep traction system of claim 1, wherein: the tension balance adjusting system consists of a pump station (12), a left hydraulic cylinder group (10-1), a left hydraulic pipeline (10-2), a right hydraulic cylinder group (11-1), a right hydraulic pipeline (11-2) and a winding drum; the pump station (12) is respectively connected with the left hydraulic cylinder group (10-1) and the right hydraulic cylinder group (11-1) through the left hydraulic pipeline (10-2) and the right hydraulic pipeline (11-2), each guide wheel in the single-rope guide wheel set is provided with a hydraulic cylinder forming the left hydraulic cylinder group (10-1) or the right hydraulic cylinder group (11-1), and each single-rope guide wheel has the freedom degree of moving left and right along the horizontal direction.
4. A subterranean horizontal drive arrangement ultra-deep traction system according to claim 1, 2 or 3, wherein: the central axes of the various wheels and rollers forming the single-rope guide wheel set and the driving roller set are distributed in parallel in space.
5. A subterranean horizontal drive arrangement ultra-deep traction system according to claim 1, 2 or 3, wherein: m single rope leading wheels on the left side and M single rope leading wheels on the right side in all the single rope leading wheel groups are arranged in a relative staggered mode in the axial direction.
6. A subterranean horizontal drive arrangement ultra-deep traction system according to claim 1, 2 or 3, wherein: each driving roller is provided with 2M rope grooves, each rewinding roller is provided with M rope grooves, and each multi-rope guide wheel is provided with M rope grooves; the rope grooves of the single rope guide wheel set wound by each steel wire rope in the M driving steel wire rope sets correspond to the M corresponding rope grooves of the M rewinding rollers in sequence.
7. A subterranean horizontal drive arrangement ultra-deep traction system according to claim 1, 2 or 3, wherein: an anti-falling net (4) is also arranged at the position close to the upper part of the multi-rope guide wheel set.
8. Use of the underground horizontal drive arrangement type ultra-deep traction system according to any one of claims 1 to 7, characterized by comprising the following steps:
when the left container (3-1) is lifted, the main head sheave (1-1), the driving roller group and the single rope guide wheel group rotate clockwise; the auxiliary head sheave (1-2) and the multi-rope guide wheel set rotate anticlockwise; a closed system consisting of the driving steel wire rope group and the following steel wire rope (2) moves clockwise along a corresponding winding path; when the right container (3-2) is lifted, the steering of each wheel and the motion state of the steel wire rope are opposite to the motion state when the left container (3-1) is lifted;
when the tension on the left side and the right side of the driving steel wire rope group is uneven, the tension borne by each driving steel wire rope is respectively transmitted to the hydraulic cylinders attached to the left hydraulic cylinder group (10-1) through M single rope guide wheels on the left side; the left hydraulic cylinder group (10-1) acts through the control of a left hydraulic pipeline (10-2), the positions of the left M single-rope guide wheels are readjusted until the tension of the left parts of the steel wire ropes of the steel wire rope groups is equal, each hydraulic cylinder in the left hydraulic cylinder group (10-1) stops acting, and each guide wheel in the left M single-rope guide wheels stops moving; tension borne by each driving steel wire rope on the right side of the driving steel wire rope group is respectively transmitted to hydraulic cylinders attached to the right hydraulic cylinder group (11-1) through wheels of M single rope guide wheels on the right side; each hydraulic cylinder in the right hydraulic cylinder group (11-1) acts through the control of a right hydraulic pipeline (11-2), the position of each guide wheel in the M single-rope guide wheels on the right side is readjusted until the tension of the right part of each steel wire rope of the driving steel wire rope group is equal to the tension of each rope on the left side of the driving steel wire rope, each hydraulic cylinder in the right hydraulic cylinder group (11-1) stops acting, and each guide wheel in the M single-rope guide wheels on the right side stops moving;
two driving steel wire ropes connected with each winding drum apply torque with opposite directions and a rotation tendency to the winding drum respectively; the reel rotates from one side with smaller tension in the two driving steel wire ropes, the steel wire rope with larger tension is loosened from the reel, and the steel wire rope with smaller tension is wound on the reel until the tension of the two steel wire ropes is equal, so that the reel does not rotate any more.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811541185.1A CN109665431B (en) | 2018-12-17 | 2018-12-17 | Underground horizontal driving arrangement type ultra-deep traction system and using method |
| AU2019410974A AU2019410974B2 (en) | 2018-12-17 | 2019-09-12 | Ultra-deep underground traction system having horizontal driving layout and method of use |
| RU2020129886A RU2751588C1 (en) | 2018-12-17 | 2019-09-12 | Ultra-deep underground traction system located in horizontal operating mode and method for application thereof |
| PCT/CN2019/105581 WO2020125089A1 (en) | 2018-12-17 | 2019-09-12 | Ultra-deep underground traction system having horizontal driving layout and method of use |
| CA3092895A CA3092895C (en) | 2018-12-17 | 2019-09-12 | Underground traction system arranged in horizontal drive mode and method of using same |
| ZA2021/02800A ZA202102800B (en) | 2018-12-17 | 2021-04-26 | Ultra-deep underground traction system having horizontal driving layout and method of use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811541185.1A CN109665431B (en) | 2018-12-17 | 2018-12-17 | Underground horizontal driving arrangement type ultra-deep traction system and using method |
Publications (2)
| Publication Number | Publication Date |
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| CN109665431A CN109665431A (en) | 2019-04-23 |
| CN109665431B true CN109665431B (en) | 2020-09-22 |
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| CN201811541185.1A Active CN109665431B (en) | 2018-12-17 | 2018-12-17 | Underground horizontal driving arrangement type ultra-deep traction system and using method |
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| Country | Link |
|---|---|
| CN (1) | CN109665431B (en) |
| AU (1) | AU2019410974B2 (en) |
| CA (1) | CA3092895C (en) |
| RU (1) | RU2751588C1 (en) |
| WO (1) | WO2020125089A1 (en) |
| ZA (1) | ZA202102800B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109665431B (en) * | 2018-12-17 | 2020-09-22 | 中国矿业大学 | Underground horizontal driving arrangement type ultra-deep traction system and using method |
| US11718501B2 (en) * | 2020-04-06 | 2023-08-08 | Otis Elevator Company | Elevator sheave wear detection |
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- 2019-09-12 RU RU2020129886A patent/RU2751588C1/en active
- 2019-09-12 WO PCT/CN2019/105581 patent/WO2020125089A1/en active Application Filing
- 2019-09-12 AU AU2019410974A patent/AU2019410974B2/en not_active Ceased
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Also Published As
| Publication number | Publication date |
|---|---|
| ZA202102800B (en) | 2022-10-26 |
| AU2019410974B2 (en) | 2022-04-07 |
| AU2019410974A1 (en) | 2020-09-24 |
| WO2020125089A1 (en) | 2020-06-25 |
| CA3092895A1 (en) | 2020-06-25 |
| RU2751588C1 (en) | 2021-07-15 |
| CN109665431A (en) | 2019-04-23 |
| CA3092895C (en) | 2022-08-23 |
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