WO2020119196A1 - 一种超深立井环向分布式摩擦提升系统 - Google Patents
一种超深立井环向分布式摩擦提升系统 Download PDFInfo
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- WO2020119196A1 WO2020119196A1 PCT/CN2019/105543 CN2019105543W WO2020119196A1 WO 2020119196 A1 WO2020119196 A1 WO 2020119196A1 CN 2019105543 W CN2019105543 W CN 2019105543W WO 2020119196 A1 WO2020119196 A1 WO 2020119196A1
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- wheel
- friction
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- wire rope
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- 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
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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
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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Definitions
- the invention relates to an ultra-deep vertical shaft hoisting system, in particular to an ultra-deep vertical shaft hoist distributed friction lifting system.
- each steel wire rope acts on the friction wheel with radial force in the same direction, the load is too large, and the bending stress of the friction wheel is often very large, which threatens the life of the friction wheel and Improve the security of the system.
- the tension of the wire rope is often uneven, and the wear degree of each wire rope is different, which directly affects the service life of the wire rope.
- the traditional container tension balancing device is mostly used to adjust the tension of the steel wire rope, but the use of this device will increase the larger dead weight, and the adjustment range of the hydraulic tension balancing device connected to the container is relatively small.
- the present invention provides an ultra-deep vertical hoisting distributed friction lifting system, which can effectively reduce the bending stress of the friction wheel shaft, and can overcome the problem of excessive bending stress of the friction wheel shaft of the traditional friction lifting system. It can also conveniently adjust the tension balance of the steel wire rope at a large distance.
- the technical solutions adopted by the present invention to solve its technical problems are: including several wire ropes, a left guide wheel, a right guide wheel, a friction wheel, as many composite wheel sets as the number of wire ropes, a left lifting container, a right lifting container
- the friction wheel is set in the middle
- the composite wheel group is distributed in a circle around the friction wheel
- the left guide wheel and the right guide wheel are horizontally aligned and symmetrically arranged at the lower left of the friction wheel Square and lower right
- the horizontal distance between the right rim of the left guide wheel and the left rim of the right guide wheel is the horizontal distance between the left lifting container and the right lifting container
- each compound wheel group consists of an A compound wheel It is composed of a B compound wheel and the two are distributed in the radial direction of the friction wheel.
- the B compound wheel in each compound wheel group has the freedom to move in the radial direction of the friction wheel.
- the A compound wheel is set between the B compound wheel and the friction Between the wheels; a composite wheel set corresponds to a steel wire rope; a composite wheel set on the left side of the friction wheel, one end of the steel wire rope is connected to the left lifting container, and the other end sequentially bypasses the left guide wheel, B composite wheel, friction wheel, and A composite wheel After the friction wheel and the right guide wheel, connect to the right lifting container; the compound wheel group on the right side of the friction wheel, one end of which is connected to the left lifting container, and the other end sequentially bypasses the left guide wheel, friction wheel, A composite wheel, and friction wheel After the B composite wheel and the right guide wheel, connect to the right lifting container; the winding position of each steel wire rope on the left composite wheel group of the friction wheel on the friction wheel and each steel wire rope on the right composite wheel group of the friction wheel on the friction wheel The winding positions on the top are staggered or adjacent to each
- the ultra-deep vertical hoisting distributed friction lifting system of the present invention has the following beneficial effects: 1) Each composite wheel group is distributed around the friction wheel in a hoop direction, which helps reduce the bending stress of the friction wheel shaft , Overcoming the problem of excessive bending stress on the friction wheel shaft of the traditional friction hoisting system; 2) Adding a composite wheel set, effectively improving the wrap angle of the wire rope and increasing the traction of the lifting system; 3) By adjusting the B compound in the composite wheel set The position of the wheel is used to adjust the tension of each steel wire rope without the need to install a traditional container tension balancing device, which effectively overcomes the problem of tension imbalance caused by the difference in displacement of different steel wire ropes and the large self-weight problem added by the traditional container tension balancing device; 4) At the same time, the position adjustment range of the compound wheel is relatively large, which can avoid the problem of small adjustment range of the traditional hydraulic tension balance device connected to the container.
- FIG. 1 is a schematic structural diagram of a first embodiment of the present invention, and the number of steel ropes is six.
- FIG. 2 is a schematic diagram of the relative positional relationship between the 2A composite wheel, the 2B composite wheel and the friction wheel in the embodiment of FIG. 1.
- FIG. 3 is a schematic diagram of the first wire rope in the embodiment of FIG. 1.
- Fig. 4 is a schematic diagram of a second wire rope in the embodiment of Fig. 1.
- FIG. 5 is a schematic diagram of a third wire rope in the embodiment of FIG. 1.
- FIG. 6 is a schematic diagram of the fourth wire rope in the embodiment of FIG. 1.
- FIG. 7 is a schematic diagram of the fifth wire rope in the embodiment of FIG. 1.
- FIG. 8 is a schematic diagram of the sixth wire rope in the embodiment of FIG. 1.
- FIG. 9 is a schematic view of the steel wire rope on the left composite wheel group of the friction wheel and the steel wire rope on the right composite wheel group of the friction wheel in the embodiment of FIG.
- FIG. 10 is a schematic view of the steel wire rope on the composite wheel group on the left side of the friction wheel and the steel wire rope on the composite wheel group on the right side of the friction wheel in the embodiment of FIG.
- FIG. 11 is a schematic diagram of a reel arrangement on the left lifting container in the embodiment of FIG. 1.
- FIG. 12 is a schematic structural view of the second embodiment when the number of steel ropes is 4.
- FIG. 13 is a schematic structural view of the third embodiment when the number of steel cords is 8.
- the ultra-deep vertical hoist distributed friction lifting system of the first embodiment of the present invention is composed of a first steel wire rope 111, a second steel wire rope 112, a third steel wire rope 113, a fourth steel wire rope 114, a fifth steel wire rope 115,
- the friction wheel 130 is arranged in the middle, the first compound wheel group 141, the second compound wheel group 142, the third compound wheel group 143, the fourth compound wheel group 144, the fifth compound wheel group 145 and the sixth compound wheel group 146
- the friction wheel 130 is distributed in a circumferential direction, and the left guide wheel 121 and the right guide wheel 122 are horizontally aligned and symmetrically disposed at the lower left and lower right of the friction wheel 130, respectively.
- the horizontal distance between the right rim of the left guide wheel 121 and the left rim of the right guide wheel 122 is the horizontal distance between the left lift container 151 and the right lift container 152.
- the lower ends of the left lifting container 151 and the right lifting container 152 are connected by each balance rope 160.
- the first compound wheel set 141, the second compound wheel set 142, the third compound wheel set 143, the fourth compound wheel set 144, the fifth compound wheel set 145 and the sixth compound wheel set 146 are composed of the 1A compound wheel 141- 1 and 1B compound wheel 141-2, 2A compound wheel 142-1 and 2B compound wheel 142-2, 3A compound wheel 143-1 and 3B compound wheel 143-2, 4A compound wheel 144-1 and The 4B compound wheel 144-2, the 5A compound wheel 145-1 and the 5B compound wheel 145-2, and the 6A compound wheel 146-1 and 6B compound wheel 146-2, that is, each compound wheel group consists of an A
- the compound wheel and a B compound wheel are composed of two compound wheels in the same compound wheel group distributed along the radial direction of the friction wheel 130, wherein the B compound wheel has freedom to move in the radial direction of the friction wheel 130, and the A compound wheel It is provided between the B composite wheel and the friction wheel 130.
- the tension adjustment system 170 includes an adjustment cylinder group and a hydraulic line.
- the adjustment cylinder I 171-1 on the left side of the adjustment cylinder group is combined with B of the first compound wheel group 141, the second compound wheel group 142, and the third compound wheel group 143 respectively The wheels are connected for radial communication.
- the right adjustment cylinder II 172-1 is connected to the B compound wheels of the fourth compound wheel set 144, the fifth compound wheel set 145, and the sixth compound wheel set 146 respectively for radial Connected to the movement, the left adjustment cylinder I171-1 is connected through the left hydraulic line I171-2, the right adjustment cylinder II 172-1 is connected through the right hydraulic line II172-2, and the hydraulic line I171- 2 It is not connected with the hydraulic line II172-2.
- the 2A compound wheel 142-1 and the 2B compound wheel 142-2 are distributed along the radial direction of the friction wheel 130, wherein the 2B compound wheel 142-2 has The degree of freedom of movement in the radial direction of the friction wheel 130.
- the 2A compound wheel 142-1 is provided between the 2B compound wheel 142-2 and the friction wheel 130.
- the 2B compound wheel 142-2 is distributed on the 2A compound wheel 142 -1 Within ⁇ angle of the line connecting with the friction wheel 130.
- ⁇ takes 10 degrees.
- the position relationship between the A composite wheel, the B composite wheel and the friction wheel 130 in the remaining composite wheel sets is similar.
- the first wire rope 111 is wound in alphabetical order: the first wire rope 111 is connected to the left lifting container 151 at one end, and the left guide wheel 121, the 1B composite wheel 141-2, and the friction wheel are sequentially bypassed at the other end 130. After the 1A composite wheel 141-1, the friction wheel 130, and the right guide wheel 122, the right lift container 152 is connected to form a single-rope friction lift in a multi-rope friction lift system. At the same time, when the left lifting container 151 is lifted, the first wire rope 111 moves in alphabetical order as shown in the figure.
- the second wire rope 112 is wound in alphabetical order as shown in the figure: the second wire rope 112 is connected to the left lifting container 151 at one end, and the left guide wheel 121, the 2B composite wheel 142-2, and the friction wheel are sequentially bypassed at the other end 130. After the 2A composite wheel 142-1, the friction wheel 130, and the right guide wheel 122, the right lift container 152 is connected to form a single rope friction lift in a multi-rope friction lift system. At the same time, when the left lifting container 151 is lifted, the second wire rope 112 moves in alphabetical order as shown.
- the third wire rope 113 is wound in alphabetical order as shown in the figure: the third wire rope 113, one end is connected to the left lifting container 151, and the other end sequentially bypasses the left guide wheel 121, the 3B composite wheel 143-2, and the friction wheel 130.
- the right lift container 152 is connected to form a single-rope friction lift in a multi-rope friction lift system.
- the third wire rope 113 moves in alphabetical order as shown in the figure.
- the fourth wire rope 114 is wound in alphabetical order as shown in the figure: the fourth wire rope 114, one end is connected to the left lifting container 151, and the other end sequentially bypasses the left guide wheel 121, the friction wheel 130, and the 4A composite wheel 144- 1. After the friction wheel 130, the 4B compound wheel 144-2 and the right guide wheel 122, the right lifting container 152 is connected to form a single rope friction lift in a multi-rope friction lift system. At the same time, when the left lifting container 151 is lifted, the fourth wire rope 114 moves in alphabetical order as shown.
- the fifth wire rope 115 is wound in alphabetical order as shown in the figure: the fifth wire rope 115 is connected to the left lifting container 151 at one end, and the left guide wheel 121, the friction wheel 130, and the 5A composite wheel 145- 1. After the friction wheel 130, the 5B composite wheel 145-2 and the right guide wheel 122, the right lifting container 152 is connected to form a single rope friction lift in a multi-rope friction lift system. At the same time, when the left lifting container 151 is lifted, the fifth wire rope 115 moves in alphabetical order as shown.
- the sixth wire rope 116 is wound in alphabetical order as shown in the figure: the sixth wire rope 116 is connected to the left lifting container 151 at one end, and the left guide wheel 121, the friction wheel 130, and the 6A composite wheel 146 are sequentially bypassed at the other end 1. After the friction wheel 130, the 6B composite wheel 146-2 and the right guide wheel 122, the right lifting container 152 is connected to form a single rope friction lift in a multi-rope friction lift system. At the same time, when the left lifting container 151 is lifted, the sixth wire rope 116 moves in alphabetical order as shown.
- the winding positions of the steel ropes on the left and right sides of the friction wheel 130 on the friction wheel 130 are arranged as follows: the first wire rope 111, the second wire rope 112, and the third wire rope 113 are wound on the friction wheel 130
- the positions and the winding positions of the fourth wire rope 114, the fifth wire rope 115, and the sixth wire rope 116 on the friction wheel 130 are staggered with each other.
- the winding positions of the wire ropes on the left and right sides of the friction wheel 130 on the friction wheel 130 are arranged in the second way: the first wire rope 111, the second wire rope 112, and the third wire rope 113 are wound on the friction wheel 130 The positions are adjacent to each other, and the fourth wire rope 114, the fifth wire rope 115, and the sixth wire rope 116 are adjacent to each other at the winding positions on the friction wheel 130.
- the first wire rope 111 and the fourth wire rope 114 each apply a torque to the drum 180 that causes the drum 180 to rotate, when the first wire rope 111
- the tension of the fourth wire rope 114 is unequal, the two moments are unequal, and the drum 180 rotates from the upper side to the side of the steel wire rope with the lower tension in the two steel ropes, and the wire rope with the higher tension moves from the drum 180 Panasonic, the wire rope with less tension is wound on the drum 180 until the tension of the two wire ropes is equal, and the drum 180 no longer rotates, thus completing the tension balance adjustment of the first wire rope 111 and the fourth wire rope 114 at the left lifting container 151 end.
- the three drums 180 respectively complete the tension balance adjustment of the first wire rope 111 and the fourth wire rope 114 at the end of the left lifting container 151, the tension balance adjustment of the second wire rope 112 and the fifth wire rope 115 at the end of the left lifting container 151, the third wire rope 113, The tension balance of the sixth wire rope 116 at the end of the left lift container 151 is adjusted.
- the tension balance adjustment of the different-side steel rope on the right lifting container 152 through the drum 180 is similar to the above adjustment process, and will not be described in detail.
- FIG. 12 shows the ultra-deep vertical hoisting distributed friction hoisting system of the second embodiment when the number of steel ropes is 4. The difference from the first embodiment is only that the number of steel ropes, balance ropes 260 and the composite wheel set is two less.
- Fig. 13 shows the super-deep vertical hoisting distributed friction hoisting system of the third embodiment when the number of steel ropes is 8.
- the difference from the first embodiment is only that there are two more steel ropes, balance ropes 360 and composite wheel sets. That is, the seventh wire rope 317 and the eighth wire rope 318 and the seventh compound wheel set 347 and the eighth compound wheel set 348 are added, and two balance ropes 360 are added.
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
Description
Claims (6)
- 一种超深立井环向分布式摩擦提升系统,其特征是:包括若干根钢丝绳、一个左导向轮(121,221,321)、一个右导向轮(122,222,322)、一个摩擦轮(130,230,330)、与钢丝绳数量一样多个复合轮组、一个左提升容器(151,251,351)、一个右提升容器(152,252,352)、与钢丝绳数量一样多根平衡绳(160,260,360)以及一个张力调节系统(170,270,370),摩擦轮(130,230,330)设置在中间,复合轮组围绕摩擦轮(130,230,330)呈环向分布,左导向轮(121,221,321)和右导向轮(122,222,322)水平对齐并分别对称设置在摩擦轮(130,230,330)的左下方和右下方,左导向轮(121,221,321)的右轮缘与右导向轮(122,222,322)的左轮缘所在竖直切线的水平距离为左提升容器(151,251,351)与右提升容器(152,252,352)之间的水平间距;每一复合轮组由一个A复合轮和一个B复合轮组成,二者沿摩擦轮(130,230,330)的径向分布,每一复合轮组中的B复合轮具有沿摩擦轮(130,230,330)的径向方向移动的自由度,A复合轮设置在B复合轮与摩擦轮(130,230,330)之间;一个复合轮组对应一根钢丝绳;位于摩擦轮(130,230,330)左侧的复合轮组,其钢丝绳一端连接左提升容器(151,251,351),另一端依次绕过左导向轮(121,221,321)、B复合轮、摩擦轮(130,230,330)、A复合轮、摩擦轮(130,230,330)及右导向轮(122,222,322)后,连接到右提升容器(152,252,352);位于摩擦轮(130,230,330)右侧的复合轮组,其一端连接左提升容器(151,251,351),另一端依次绕过左导向轮(121,221,321)、摩擦轮(130,230,330)、A复合轮、摩擦轮(130,230,330)、B复合轮及右导向轮(122,222,322)后,连接到右提升容器(152,252,352);摩擦轮(130,230,330)左侧复合轮组上的各钢丝绳在摩擦轮(130,230,330)上的绕线位置与摩擦轮(130,230,330)右侧复合轮组上的各钢丝绳在摩擦轮(130,230,330)上的绕线位置,彼此交错或分别相邻成块;在左提升容器(151,251,351)和右提升容器(152,252,352)的顶端,均固定有三个卷筒(180,280,380);每一复合轮组所对应的钢丝绳的左右两端,均通过卷筒(180,280,380)与左提升容器(151,251,351)、右提升容器(152,252,352)连接,每一卷筒连接两根钢丝绳;张力调节系统(170,270,370)分别与摩擦轮(130,230,330)左、右侧复合轮组的B复合轮相连接,且两侧独立进行径向的连通运动;左提升容器(151,251,351)和右提升容器(152,252,352)的下端由平衡绳(160,260,360)连接。
- 根据权利要求1所述的一种超深立井环向分布式摩擦提升系统,其特征是:左侧一个所述复合轮组所对应的钢丝绳的左端和右侧一个复合轮组所对应的钢丝绳的左端,通过连接左提升容器(151,251,351)上的同一个卷筒(180,280,380),与左提升容器(151,251,351)连接;左侧一个复合轮组所对应的钢丝绳的右端,和右侧一个复合轮组所对应的钢丝绳的右端,通过连接右提升容器(152,252,352)上的同一个卷筒(180,280,380),与右提升容器(152,252,352)连接。
- 根据权利要求2所述的一种超深立井环向分布式摩擦提升系统,其特征是:所述卷筒(180,280,380)上每条钢丝绳的一端,通过钢丝绳卡扣(190)在卷筒(180,280,380)的外圆柱侧面的靠近端面处与卷筒(180,280,380)连接;两条钢丝绳在卷筒(180,280,380)上有相同的螺旋缠绕方向;两条钢丝绳的出绳端分布于卷筒(180,280,380)轴中部的两侧,均从卷 筒(180,280,380)下侧出绳。
- 根据权利要求3所述的一种超深立井环向分布式摩擦提升系统,其特征是:所述的卷筒(180,280,380)通过轴承支座固定在提升容器顶端;在每一提升容器上,三个卷筒(180,280,380)的共计六个出绳端处于与该三个卷筒(180,280,380)同侧的导向轮的轴线相平行的竖直平面内。
- 根据权利要求1或2或3或4所述的一种超深立井环向分布式摩擦提升系统,其特征是:所述的张力调节系统(170,270,370)包括调节油缸组和液压管路,调节油缸组中左侧的调节油缸Ⅰ(171-1,271-1,371-1)分别与左侧的复合轮组的B复合轮相连接进行径向的连通运动,右侧的调节油缸Ⅱ(172-1,272-1,372-1)分别与右侧的复合轮组的B复合轮相连接进行径向的连通运动,左侧的调节油缸Ⅰ(171-1,271-1,371-1)经左侧的液压管路相连通,右侧的调节油缸Ⅱ(172-1,272-1,372-1)经右侧的液压管路相连通。
- 根据权利要求1或2或3或4所述的一种超深立井环向分布式摩擦提升系统,其特征是:所述的B复合轮分布在A复合轮与摩擦轮(130,230,330)连线的环向±α角度内,α为10度。
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CA3097225A CA3097225C (en) | 2018-12-13 | 2019-09-12 | Circular distribution type friction hoisting system for ultra-deep vertical shaft |
RU2020133782A RU2749285C1 (ru) | 2018-12-13 | 2019-09-12 | Подъемная система для сверхглубокого вертикального ствола |
AU2019399566A AU2019399566B2 (en) | 2018-12-13 | 2019-09-12 | Circular distribution type friction hoisting system for ultra-deep vertical shaft |
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CN201811527219.1A CN109650219B (zh) | 2018-12-13 | 2018-12-13 | 一种超深立井环向分布式摩擦提升系统 |
CN201811527219.1 | 2018-12-13 |
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AU (1) | AU2019399566B2 (zh) |
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CN112960509A (zh) * | 2021-03-25 | 2021-06-15 | 中国矿业大学 | 一种大距离多绳牵引提升系统及提升方法 |
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CN110921469A (zh) * | 2019-12-11 | 2020-03-27 | 中国矿业大学 | 一种可消除应力波动的超深井摩擦提升系统及使用方法 |
CN112960511B (zh) * | 2021-03-25 | 2022-03-15 | 中国矿业大学 | 一种张力自均衡的多绳缠绕提升系统及方法 |
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CA3097225C (en) | 2021-07-20 |
CN109650219B (zh) | 2020-07-24 |
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CN109650219A (zh) | 2019-04-19 |
CA3097225A1 (en) | 2020-06-18 |
RU2749285C1 (ru) | 2021-06-08 |
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