CN109835801B - Construction process for replacing leading rope in mine hoisting head rope process - Google Patents
Construction process for replacing leading rope in mine hoisting head rope process Download PDFInfo
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- CN109835801B CN109835801B CN201910265269.5A CN201910265269A CN109835801B CN 109835801 B CN109835801 B CN 109835801B CN 201910265269 A CN201910265269 A CN 201910265269A CN 109835801 B CN109835801 B CN 109835801B
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Abstract
The invention discloses a construction process for replacing a pilot rope in a mine hoisting head rope process, which comprises the following steps: stopping the container II at a wellhead platform, and stopping the container I at the other side at a well bottom platform; leading the traction rope to a position higher than the wellhead, and fixedly connecting the rope head of the traction rope with the old rope to be replaced; disconnecting the old rope to be replaced from the container II; the hoisting machine operates forwards, the container II is lowered, meanwhile, the pulling rope is continuously recycled towards the outer side of the wellhead, the disconnected old rope is led to the outer side of the wellhead, and when the connection part of the pulling rope and the old rope falls to the position of the wellhead, the hoisting machine stops operating; and (4) the rope head of the traction rope is disconnected with the old rope, the traction rope is withdrawn, and rope guiding is completed. The rope guiding construction process can efficiently and conveniently penetrate the old rope to be replaced into the rope replacing device, shortens the rope guiding time of mechanical rope replacement, not only provides a precondition guarantee for the whole subsequent process of rope replacement, but also can effectively improve the efficiency of the whole rope replacement construction.
Description
Technical Field
The invention relates to the technical field of mine hoisting, in particular to a construction process for a leading rope in a process of replacing a mine hoisting head rope.
Background
Friction hoisting is increasingly used as an important form of vertical shaft hoisting. In order to ensure the safety and reliability of friction lifting, the replacement of the lifting rope is an important work for ensuring the safety of lifting. For a long time, the process of replacing the first lifting rope mainly comprises a plate card rope replacing method, a stable vehicle rope replacing method, a chain block rope replacing method and the like. The rope replacing process has the advantages of low automation degree, high labor intensity of personnel, long time consumption, low safety coefficient, no safety guarantee and more adverse factors, and most operations depend on the experience of the personnel.
Recently, with the increasing requirements on safety and efficiency of rope replacement, professional rope replacement devices are gradually used in rope replacement construction instead of manpower. The rope replacing device is adopted for replacing the rope, the first process step is to pull the old rope to penetrate the rope replacing device, but the construction process of the existing guide rope is not formed. Therefore, a set of feasible and efficient rope guiding construction process is formed and is a precondition and a key link of mechanical rope replacement.
Disclosure of Invention
The invention provides a construction process for replacing a leading rope in a mine hoisting head rope process for overcoming at least one defect in the prior art, and aims to solve the problems of leading rope process loss and the like in mechanical rope replacement construction.
In order to solve the problems, the invention adopts the following technical scheme:
a construction process for replacing a pilot rope in a mine hoisting head rope process comprises the following steps:
step S1: stopping the container II at a wellhead platform, and stopping the container I at the other side at a well bottom platform;
step S2: leading the traction rope to a position higher than the wellhead, and fixedly connecting the rope head of the traction rope with the old rope to be replaced;
step S3: disconnecting the old rope to be replaced from the container II;
step S4: the hoisting machine operates forwards, the container II is lowered, meanwhile, the pulling rope is continuously recycled towards the outer side of the wellhead, the disconnected old rope is led to the outer side of the wellhead, and when the connection part of the pulling rope and the old rope falls to the position of the wellhead, the hoisting machine stops operating;
step S5: and (4) the rope head of the traction rope is disconnected with the old rope, the traction rope is withdrawn, and rope guiding is completed.
Furthermore, the rope winding and rope unwinding actions are completed through the rope replacing device. The rope replacing device completes rope collecting and releasing actions, so that the labor intensity of workers is further reduced, the rope replacing time is shortened, and the rope replacing efficiency is improved.
Furthermore, a rope guide wheel is arranged at the wellhead at the side of the container II, and the rope guide wheel is arranged in front of the rope changing device.
Furthermore, a traction winch is arranged behind the rope changing device, and the traction rope is wound on the traction winch.
Further, in step S2, the hauling cable passes through the cable replacing device from back to front, passes through the rope guide wheel and is led to a position higher than the wellhead; in step S5, after the connection between the rope end of the hauling rope and the old rope is released, the hauling rope exits from the rope changing device, the disconnected old rope passes through the rope guide wheel and penetrates into the rope changing device from front to back, and the rope guiding is completed.
Further, in step S2, the height of the position higher than the wellhead is greater than the distance from the wellhead to the tail of the rope replacing device.
Furthermore, when the rope leading process is adopted, in one rope replacing cycle, the number of the replaced lifting ropes is one or more, but the number of the replaced lifting ropes is smaller than that of all the lifting ropes.
Furthermore, when the number of replacement lift cords is multiple, the replacement lift cords are symmetrically selected. The symmetrical selection of the replaced lifting ropes is beneficial to the stable operation of the whole device.
Compared with the prior art, the invention has the beneficial effects that:
through the construction process of taking above-mentioned pilot rope, the old rope that will change that can be high-efficient, convenient penetrates the rope changing device, has shortened the pilot rope time that the rope was changed to the mechanical type, not only provides the prerequisite guarantee for whole follow-up technology of changing the rope, can effectually improve the whole efficiency of changing the rope construction moreover.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used for the specific embodiments will be briefly introduced, and obviously, some specific embodiments of the present invention are described in the following drawings, which should not be construed as limiting the technical solution of the present invention.
FIG. 1 is a schematic view of a pre-leader equipment arrangement of the present invention;
FIG. 2 is a schematic view of the connection of the rope end of the hauling rope with the old rope;
FIG. 3 is a schematic illustration of the connection of the pull line to the old line as it falls to the wellhead location;
fig. 4 is a schematic view of the old rope threading and rope changing device.
The labels in the figure are: 1-hoisting machine, 2-head sheave, 3-rope guide wheel, 4-rope changing device, 5-traction winch, 6-container II, 7-container I, 8-tail rope, 9-old rope and 10-traction rope.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Example one
A construction process for replacing a pilot rope in a mine hoisting head rope process comprises the following steps:
step S1: stopping the container II at a wellhead platform, and stopping the container I at the other side at a well bottom platform;
step S2: leading the traction rope to a position higher than the wellhead, and fixedly connecting the rope head of the traction rope with the old rope to be replaced;
step S3: disconnecting the old rope to be replaced from the container II;
step S4: the hoisting machine operates forwards, the container II is lowered, meanwhile, the pulling rope is continuously recycled towards the outer side of the wellhead, the disconnected old rope is led to the outer side of the wellhead, and when the connection part of the pulling rope and the old rope falls to the position of the wellhead, the hoisting machine stops operating;
step S5: and (4) the rope head of the traction rope is disconnected with the old rope, the traction rope is withdrawn, and rope guiding is completed.
In this embodiment, the rope guiding process is the initial step of the whole rope replacing construction process.
In this embodiment, the number of replacement lift cords is one or more (where "plurality" includes the case of 2) during a single replacement cord cycle, but the number of replacement lift cords is less than the total number of lift cords. One or more new ropes corresponding to the new ropes during rope turning.
In this embodiment, when the number of the replaced lift cords is plural, the replacement lift cords are preferably selected symmetrically. The symmetrical selection of the replaced lifting ropes is beneficial to the stable operation of the whole device.
By adopting the construction process for replacing the leading rope in the process of replacing the mine hoisting head rope, the old rope can be efficiently and conveniently led out, the leading rope replacing time of the mechanical rope replacement is shortened, the premise guarantee is provided for the whole subsequent process of rope replacement, and the whole efficiency of rope replacement construction can be effectively improved.
Example two
In this embodiment, the device related to the rope guiding process mainly includes a rope guide wheel 3, a rope changing device 4 and a traction winch 5, a rope reel of a traction rope 10 is installed on the traction winch 5, the rope changing device 4 is arranged at a wellhead, the rope guide wheel 3 is close to a hoisting head rope, the traction winch 5 is installed behind the rope changing device 4, and the rope reel of the traction rope 10 is installed on the traction winch 5.
As shown in fig. 1, 2, 3 and 4, the construction process for replacing the pilot rope in the process of the mine hoisting leader comprises the following steps:
the method comprises the following steps: putting the rope changing device 4, the rope guide wheel 3, the traction winch 5 and the like in place, stopping the container II 6 close to one side of the rope changing device 4 at a wellhead platform, and stopping the container I7 at the other side at a shaft bottom platform;
step two: the traction rope 10 on the traction winch 5 passes through the rope changing device 4 from back to front, passes through the rope guide wheel 3 and is guided to the wellhead to a certain height upwards, the height is preferably larger than the distance from the wellhead to the tail part of the rope changing device 4, and the rope head of the traction rope 10 is fixedly connected with the old rope 9 to be changed;
step three: disconnecting the old rope 9 to be replaced from the container II 6;
step four: the hoisting machine 1 continuously operates at a low speed, the container II 6 is lowered, the rope replacing device 4 synchronously operates, the hauling rope 10 is continuously recycled towards the outer side of the wellhead, the disconnected old rope 9 is led to the outer side of the wellhead, meanwhile, the hauling winch 5 continuously operates, the hauling rope 10 is wound on a rope reel, and when the connection part of the hauling rope 10 and the old rope 9 falls to the position of the wellhead, all equipment stops operating;
step five: the connection between the rope head of the hauling rope 10 and the old rope 9 is released, the hauling rope 10 is withdrawn from the rope changing device 4, the disconnected old rope 9 passes through the rope guide wheel 3 and penetrates into the rope changing device 4 from the front to the back, and the rope guiding is completed.
In this embodiment, except for the specific rope retracting device, the structures of the other parts are the same as those of the first embodiment, and are not described herein again.
The construction process for replacing the guide rope in the process of lifting the first rope of the mine further improves the automation degree of rope replacement construction, can penetrate the rope replacement device through the old rope to be replaced efficiently and conveniently by adopting the construction process of the guide rope, shortens the guide rope time of mechanical rope replacement, provides a precondition guarantee for the whole subsequent process of rope replacement, and can effectively improve the whole efficiency of rope replacement construction.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A construction process for replacing a pilot rope in a mine hoisting head rope process is characterized by comprising the following steps:
step S1: stopping the container II at a wellhead platform, and stopping the container I at the other side at a well bottom platform;
step S2: leading the traction rope to a position higher than a well mouth through a rope changing device, and fixedly connecting a rope head of the traction rope with an old rope to be changed above the container II;
step S3: disconnecting the old rope to be replaced from the container II;
step S4: the hoisting machine operates forwards, the container II is lowered, meanwhile, the pulling rope is synchronously and continuously recycled towards the outer side of the wellhead through the rope replacing device, the rope head of the disconnected old rope is led to the outer side of the wellhead, and when the connecting part of the pulling rope and the old rope falls to the position of the wellhead, the hoisting machine stops operating;
step S5: the rope head of the hauling rope is disconnected with the old rope, the hauling rope exits through the rope replacing device, the rope head of the old rope penetrates into the rope replacing device, and the rope guiding is completed.
2. The construction process for replacing the leading rope in the process of hoisting the mine shaft head rope according to claim 1, wherein a rope guide wheel is arranged at the wellhead at the side of the container II, and the rope guide wheel is arranged in front of the rope replacing device.
3. The construction process for replacing the pilot rope in the process of lifting the mine headrope according to claim 1, wherein a traction winch is arranged behind the rope replacing device, and the traction rope is wound on the traction winch.
4. The construction process of the pilot rope in the process of replacing the mine hoisting leader according to claim 2, wherein in step S2, the traction rope passes through the rope replacing device from back to front, passes through the rope guide wheel and is guided to a position higher than the wellhead; in step S5, after the connection between the rope end of the hauling rope and the old rope is released, the hauling rope exits from the rope changing device, the disconnected old rope passes through the rope guide wheel and penetrates into the rope changing device from front to back, and the rope guiding is completed.
5. The construction process of the pilot rope in the process of replacing the mine hoisting leader rope according to claim 1, wherein in step S2, the height of the position higher than the wellhead is greater than the distance from the wellhead to the tail of the rope replacing device.
6. The construction process of claim 1, wherein the number of hoisting ropes to be replaced is one or more, but less than all, in one rope replacement cycle when the construction process of the hoisting ropes is used.
7. The construction process of the pilot rope in the process of replacing the mine hoist leader according to claim 6, characterized in that when the number of the replacement hoisting ropes is multiple, the replacement hoisting ropes are symmetrically selected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910265269.5A CN109835801B (en) | 2019-04-03 | 2019-04-03 | Construction process for replacing leading rope in mine hoisting head rope process |
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| CN201910265269.5A CN109835801B (en) | 2019-04-03 | 2019-04-03 | Construction process for replacing leading rope in mine hoisting head rope process |
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| CN109835801A CN109835801A (en) | 2019-06-04 |
| CN109835801B true CN109835801B (en) | 2022-04-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3344231C2 (en) * | 1983-12-07 | 1987-05-14 | MAN Gutehoffnungshütte GmbH, 4200 Oberhausen | Method and device for the cyclical extraction of the conveyor ropes of a shaft conveyor system |
| PL189043B1 (en) * | 1998-10-10 | 2005-06-30 | Wincenty Magnowski | Method of replacing hoisting ropes of mine shaft hoists |
| CN107651546B (en) * | 2017-11-06 | 2019-07-09 | 淮南矿业(集团)有限责任公司 | The main replacing lifting ropes of multi-rope technique of vertical |
| CN109019278B (en) * | 2018-08-31 | 2019-11-05 | 中信重工机械股份有限公司 | A kind of deep-well multi-rope friction hoisting machine steel rope replacing method |
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Non-Patent Citations (1)
| Title |
|---|
| 立井多绳摩擦式提升机钢丝绳更换新工艺的研究和应用;刘德凯等;《内蒙古煤炭经济》;20170515(第9期);第120-121页 * |
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Effective date of registration: 20220330 Address after: 221116 No. 32, Chang'an Road, the third industrial park, Xuzhou high tech Industrial Development Zone, Xuzhou City, Jiangsu Province Applicant after: XUZHOU SUNSHINE SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 221116 Yicheng village, New District sub district office, Tongshan District, Xuzhou high tech Industrial Development Zone, Xuzhou City, Jiangsu Province Applicant before: XUZHOU SANSEN WEIER MINE TECHNOLOGY Co.,Ltd. |
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