CN114572799A - Construction method and system for tensioning vertical shaft lifting rope - Google Patents
Construction method and system for tensioning vertical shaft lifting rope Download PDFInfo
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- CN114572799A CN114572799A CN202210170910.9A CN202210170910A CN114572799A CN 114572799 A CN114572799 A CN 114572799A CN 202210170910 A CN202210170910 A CN 202210170910A CN 114572799 A CN114572799 A CN 114572799A
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- 238000010276 construction Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 73
- 238000005065 mining Methods 0.000 claims abstract description 65
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 35
- 239000010959 steel Substances 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 21
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims 1
- 230000004308 accommodation Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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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
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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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Abstract
The invention belongs to the technical field of mine construction, and particularly relates to a construction method and a system for tensioning a vertical shaft lifting rope. The embodiment of the invention discloses a construction method for tensioning a vertical shaft lifting rope, which comprises the following steps of manufacturing a hoop mechanism according to a mining rope clamping device; clamping the new lifting rope by using a mine rope clamping device; clamping the mining rope clamping device in a clamping mechanism; the clamp mechanism is connected with the hydraulic oil cylinder; through lifting by crane clamp mechanism, lift mining card rope ware body, drive the lifting rope and rise to the tensioning lifting rope has solved the slow problem of new lifting rope speed of tensioning with the hoist system hydro-cylinder, has effectively ensured the safe high-efficient completion of trade rope operation, and this clamp mechanism accommodation is wide simultaneously, can be used for the mining card rope ware of polymorphic type by a clamp mechanism, uses the flexibility high.
Description
Technical Field
The invention belongs to the technical field of mine construction, and particularly relates to a construction method and a system for tensioning a vertical shaft lifting rope.
Background
The vertical shaft hoisting rope clamping device of the mine enterprise has various types, such as a bolt type rope clamping device, a bolt type rope clamping device and a buckle type rope clamping device, wherein the rope clamping devices are arranged at the upper end of a large I-shaped steel beam and used for clamping a hoisting rope. But in carrying out the vertical shaft lifting rope and changing the operation in-process, new lifting rope is transferred and need be with the lifting rope tensioning about every 25 meters at an interval, if adopt this type of rope clamping device simply can't be with new lifting rope tensioning. If the new lifting rope is not tensioned, the length of the new lifting rope after replacement is too large, the old rope end in the later period cannot be cut off, the rope adjusting amount of the new lifting rope is increased, and even the residual rope winding at the upper end of the wedge-shaped ring is damaged after being stressed. Therefore, a special rope clamping device is adopted to tension a new lifting rope, the whole rope replacing operation is very important, and the smooth rope replacing operation can be guaranteed only under the condition of tensioning the lifting rope.
In the traditional method, in the operation of replacing the vertical shaft hoisting rope, the new steel wire rope is loosened or accumulated after being lowered for a certain distance, so that the new steel wire rope needs to be tensioned, and then a pair of steel plate clamps are installed to clamp and fix the new hoisting rope and the old hoisting rope. There are various methods for tensioning a wire rope, such as installing a rope clamp on a new hoisting rope and lifting the rope clamp by a chain block, or clamping the new hoisting rope during lowering by a rope tensioner. The former circularly installs and unloads the plate clamp and loosens the chain block, so the operation time is longer; the latter can not take-up the lifting rope effectively, and the euphroe uses after a period of time, can make new lifting rope too lax, or new lifting rope produces after long-pending, can not effectively contract the problem of surplus rope.
Disclosure of Invention
Therefore, the invention provides a construction method and a system for tensioning a vertical shaft lifting rope, which aim to solve the problem that the tensioning efficiency of the vertical shaft lifting rope is lower in the existing construction.
In order to achieve the purpose, the following technical scheme is provided:
the embodiment of the invention provides a construction method for tensioning a vertical shaft lifting rope on one hand, which comprises the following steps:
the clamp mechanism is manufactured according to the mining rope clamping device: the hoop mechanism comprises two hoop plates with symmetrical structures, the top of each hoop plate is provided with a pin shaft hole, and each hoop plate is provided with a hoop hole penetrating through two sides;
clamping a new lifting rope by using a mining rope clamping device: hoisting the mine rope clamping device by using two groups of chain blocks, wherein one group of chain blocks hoists the lock cylinder, and the other group of chain blocks is used for ore retention and clamps the corresponding new hoisting rope;
clamping the mining rope clamping device in a clamping mechanism: one end of the mining rope clamping device is movably clamped in one of the hooping holes, the other end of the mining rope clamping device is movably clamped in the other hooping hole, the mining rope clamping device can move up and down along the hooping holes, and then the two hooping plates are fastened into an integral structure through the stud bolts, so that the horizontal displacement of the mining rope clamping device is limited;
the hoop mechanism is connected with the hydraulic oil cylinder: the mounting hole at the upper end of the oil cylinder is in flexible connection with a steel beam of a derrick, and a group of chain blocks are hung and used for a lock core of a rope clamping device for later shrinkage, so that the mine rope clamping device does not clamp a new lifting rope in the process of lowering the new lifting rope, and the mounting hole at the lower end of the oil cylinder is in flexible connection with a pin shaft hole of a clamp mechanism;
the clamp mechanism is lifted up through the hydraulic oil cylinder in a reciprocating mode, the rope clamping device body for the mine is lifted up, and a new lifting rope is driven to ascend, so that the new lifting rope is tensioned.
Further, the method for manufacturing the hoop mechanism comprises the following steps:
measuring the external dimension of a corresponding mining rope clamping device according to a lifting rope to be installed;
looking up the rated load weight of the mine rope clamping device, determining the thickness of the selected steel plate, and determining the machining size and the bolt hole position of the hoop mechanism according to the local structure of the mine rope clamping device so that the mine rope clamping device can be stably clamped in the hoop mechanism;
drawing a processing drawing of the hoop according to the measured overall dimension of the mining rope clamping device;
according to the processing drawing, lofting and marking are carried out on the steel plate, and the steel plate is cut along a solid line to manufacture a hoop mechanism;
the manufactured clamp mechanism is polished by an angle grinder, and slag and burrs on the surface of the clamp mechanism are removed.
Furthermore, radian is reserved at the edge positions on the inner side and the outer side of the top end of the hoop hole, and tearing along the edge positions after the steel plate is stressed greatly is avoided.
Further, with carrying out the flexible coupling between hydro-cylinder upper end mounting hole and the derrick girder steel and include: a mounting hole at the upper end of the oil cylinder is flexibly connected with a derrick steel beam through a steel wire rope sleeve, and a group of chain blocks are hung on the rope sleeve.
Further, the mounting hole and the clamp mechanism round pin shaft hole of cylinder lower extreme carry out the flexible coupling and include: the mounting hole at the lower end of the hydraulic oil cylinder is in flexible connection with the pin shaft hole of the clamp structure through a shackle matched rope sleeve.
The embodiment of the invention provides a construction system for tensioning a vertical shaft lifting rope, which comprises a mining rope clamping device, a hoop mechanism and a driving device, wherein the mining rope clamping device is clamped in the hoop mechanism and can move up and down in the hoop mechanism, the driving device is used for driving the hoop mechanism to move up and down, and the hoop mechanism comprises:
the mining rope clamping device comprises two hoop plates with symmetrical structures, wherein one side of each hoop plate is provided with a hoop hole penetrating the other side, the hoop hole is used for being clamped into one end of the mining rope clamping device, a pin shaft hole penetrating through two sides is formed in the position, close to the top, of each hoop plate, and each hoop plate is provided with a plurality of bolt holes penetrating through two sides and a plurality of bolt holes;
and the two hoop plates can be connected into a whole structure through bolts.
Furthermore, the driving mechanism comprises a hydraulic oil cylinder and a chain block, a mounting hole at the upper end of the hydraulic oil cylinder is in flexible connection with a steel beam of the derrick, and a mounting hole at the lower end of the hydraulic oil cylinder is in flexible connection with a pin shaft hole of the hoop mechanism.
Furthermore, the inside and outside edges on the top of the hoop hole are in arc structures, so that the steel plate is prevented from being torn along the edges after being stressed greatly.
Further, the bolt is a stud bolt.
The invention has the following advantages: the clamp of preparation constructs uniquely, novel structure, easily on-the-spot preparation and processing, uses with the mining card rope ware device cooperation that corresponds simultaneously, can satisfy the tensioning requirement of trading the rope in-process to new lifting rope. Through lifting the clamp, lift the card rope ware body, drive the lifting rope and rise to tensioning lifting rope. Compared with the existing method that the hoisting rope is directly bound by the steel wire rope, the tensioning method can not damage the hoisting rope and reliably ensure the construction quality; meanwhile, the safety of the lifting rope in the tensioning process is effectively protected.
The clamp manufactured based on the mining rope clamping device can be applied to various types of rope clamping devices, such as a 44 mm-diameter rope clamping device, and the clamp with the size can also be adopted. Meanwhile, the operation is simple, and the operation method can be effectively mastered by operators.
The hoop hole height is higher, and the clamp is arranged in the outside of lock core during the equipment, not only can make the lock core effectively lift, and the lock core also can not be blockked to the clamp simultaneously.
The clamp mechanism is composed of two clamp plates, the two clamp plates are fixed through the stud bolts, and one nut is arranged inside and outside each fastening point, so that the two clamps form a frame with a fixed space structure, and the adverse conditions of frame lifting, frame deformation and the like are avoided.
The clamping mechanism has the advantages that the requirement of tensioning a new lifting rope in the rope replacing process is met, the safe and efficient completion of the rope replacing operation is effectively guaranteed, meanwhile, the clamping mechanism is wide in application range, and the clamping mechanism can be used for various mining rope clamping devices and is high in use flexibility.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a schematic flow chart of a construction method for tensioning a vertical hoisting rope according to an embodiment of the present invention.
Fig. 2 is a schematic front view of a clamp mechanism of a construction system for tensioning a vertical lift line according to an embodiment of the present invention.
Fig. 3 is a schematic side view of a clamp mechanism of a construction system for tensioning a vertical lift line according to an embodiment of the present invention.
Fig. 4 is a schematic top view of a clamp mechanism of a construction system for tensioning a riser string according to an embodiment of the present invention.
Detailed Description
Because in the operation of changing the vertical shaft lifting rope, the new wire rope will produce lax or long-pending after transferring a distance, consequently need with its tensioning, later install a pair of steel integrated circuit board with new lifting rope and old rope chucking fixed. There are various methods for tensioning a wire rope, such as installing a rope clamp on a new hoisting rope and lifting the rope clamp by a chain block, or clamping the new hoisting rope during lowering by a rope tensioner. The former circularly installs and unloads the plate clamp and loosens the chain block, so the operation time is longer; the latter can not take-up the lifting rope effectively, and the euphroe uses after a period of time, can make new lifting rope too lax, or new lifting rope produces after long-pending, can not effectively contract the problem of surplus rope. The existing tensioning efficiency of the vertical shaft lifting rope is poor.
Therefore, the construction method and the system for tensioning the vertical shaft hoisting rope are used for solving the problem that the existing vertical shaft hoisting rope is poor in tensioning efficiency, the purpose of tensioning a new hoisting rope in the rope replacing process is achieved, the safe and efficient completion of the rope replacing operation is effectively guaranteed, meanwhile, the clamp is wide in application range, and the clamp can be used for multiple types of mining rope clamping devices.
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and the detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic flow chart of a construction method for tensioning a vertical lifting rope according to an embodiment of the present disclosure.
A construction method for tensioning a vertical hoisting rope, comprising the steps of:
s101, manufacturing a hoop mechanism according to the mining rope clamping device: the hoop mechanism comprises two hoop plates with symmetrical structures, the top of each hoop plate is provided with a pin shaft hole, and each hoop plate is provided with a hoop hole penetrating through two sides;
specifically, a construction tool is prepared, and tools such as a hydraulic oil cylinder (oil cylinder), a cutting torch, an angle grinder, a chain block, a shackle, an electric wrench, a pneumatic wrench, a double offset ring wrench, an adjustable wrench and the like, and basic materials such as a 30mm steel plate, an M20mm double-end full-thread bolt, a nut and the like are prepared.
And measuring the external dimension of the corresponding mining rope clamping device, wherein the external dimension is mainly the height H1 and the thickness C1 of the mining rope clamping device, and the distance D between bolts.
Looking up the rated load weight G of the mining rope clamping device, and determining the thickness delta of the selected steel plate; and determining the machining size of the clamp and the position of the bolt hole according to the local structure of the mining rope clamping device.
And drawing a processing drawing of the hoop mechanism according to the measured external dimension of the mining rope clamping device (refer to the attached figures 2, 3 and 4).
According to the processing diagram, a 30mm thick steel plate is set out and scribed, and the steel plate is cut along a solid line to manufacture a hoop mechanism.
And (3) polishing the inner side of the manufactured clamp mechanism by adopting an angle grinder to remove slag and burrs on the surface of the clamp mechanism.
S102, clamping the new lifting rope into a mine rope clamping device, and clamping by using the mine rope clamping device: hoisting the mine rope clamping device by using two groups of chain blocks, wherein one group of chain blocks hoists the lock cylinder, and the other group of chain blocks is used for ore retention and clamps the corresponding new hoisting rope;
specifically, three groups of connected M36 multiplied by 180mm high-strength bolts are removed; two groups of 1T chain block hoisting mining rope clamping devices are utilized, one group of hoisting lock cylinders and one group of rear mine-reserving rope clamping devices are utilized to lift and open the lock cylinders, so that a hoisting rope can enter the middle of the two lock cylinders; when the mining rope clamping device is closed, a pneumatic wrench (which can be matched with an M55 sleeve) is adopted to fasten the M36 multiplied by 180mm high-strength bolt, so that the clamping of the lifting rope is completed.
S103, clamping the mining rope clamping device in the clamping mechanism: one end of the mining rope clamping device is movably clamped in one hoop hole, the other end of the mining rope clamping device is movably clamped in the other hoop hole, the mining rope clamping device can move up and down along the hoop holes, and then the two hoop plates are fastened into an integral structure through stud bolts, so that the horizontal displacement of the mining rope clamping device is limited;
specifically, the lower three groups of four groups of bolts M24 multiplied by 180mm on one side of the mine rope clamping device are firstly dismounted (the uppermost end is provided with a group of bolts which are not dismounted, so that the mine rope clamping device is prevented from being difficult to assemble after parts are dismounted), the hoop plate is obliquely installed, and after the lower end can penetrate into one bolt, the uppermost bolt is dismounted (the side baffle is prevented from falling off after the bolts are completely dismounted). And then, completely installing the special hoop plate body on the mining rope clamping device, and sequentially fastening M24 mm and 180mm bolts on the rest 4 groups of M24 bolts on the mining rope clamping device from bottom to top by adopting an electric wrench. And (4) installing the hoop plate on the other side of the mining rope clamping device, and assembling according to the method, namely dismantling the bolts, installing the hoop plate obliquely, dismantling the rest bolts, installing the hoop plate and fastening the bolts in sequence.
The position of the hoop plate on the mining rope clamping device is adjusted, the side face of the hoop plate is close to an M24 multiplied by 180mm bolt on the mining rope clamping device as much as possible, and the situation that the top end inside the hoop plate blocks the lifting of the lock cylinder is avoided. After the hoop plates are adjusted, 6 groups of M20 multiplied by 350mm stud bolts between the hoop plates are fastened, and the fastening points at the two sides of each stud bolt are fastened by adopting an inner M20 nut and an outer M20 nut respectively, so that the distance between the hoops is controlled to form a reliable whole; and (3) detaching the 1T chain block which originally leaves the mine rope clamping device for hoisting the two groups of hoop plates, so that the lower ends of the inner sides of the hoop plates are tightly attached to the bottom of the mine rope clamping device, and screwing the stud bolts between the two hoop plates.
S104, connecting a clamp mechanism with a hydraulic oil cylinder: the mounting hole at the upper end of the hydraulic oil cylinder is in flexible connection with a derrick steel beam, and a group of chain blocks are hung and used for a lock core of a rope clamping device for later shrinkage, so that the mine rope clamping device does not clamp a new lifting rope in the process of lowering the new lifting rope, and the mounting hole at the lower end of the hydraulic oil cylinder is in flexible connection with a pin shaft hole of a clamp mechanism;
specifically, a phi 40mm steel wire rope sleeve is adopted to carry out soft connection between an upper end mounting hole (a cylinder body is 95mm, and rated pressure is 42 MPa) of an oil cylinder (cylinder diameter and rod diameter) with the length of phi 160mm (stroke) of 1.2m and a derrick steel beam; the mounting hole at the lower end of the hydraulic oil cylinder is in soft connection with a special clamp through 1 group of 25T shackles and two groups of 12T shackles which are matched with a rope sleeve with the diameter of 24mm (the length L =2.3 m). Meanwhile, a group of 1T (t) chain blocks are hung on the rope sleeve with the diameter of 40mm and used for reserving a lock cylinder later, so that the mining rope clamping device does not clamp a new lifting rope in the process of lowering the new lifting rope.
S105, lifting the rope clamping device body for the mine through the hydraulic oil cylinder reciprocating lifting clamp mechanism, and driving the lifting rope to ascend so as to tension the lifting rope.
In order to better implement the embodiment, it is further described that the installed stud bolts need to avoid the connecting plate of the mining rope clamping device, so as to determine phi and the position of the bolt hole on the hoop plate. The height and the span inside the hoop hole need to be proper, if the height inside the hoop hole is not enough, the lock cylinder cannot be lifted, and if the span is too large, the hoop can be inclined, so that the hoop cannot be used for lifting the locking rope device. The method is selected according to actual conditions, and the embodiment is not limited. Certain radian should be reserved to the inside and outside edges and corners in the hoop hole top of hoop board, avoids the great back of steel sheet atress, tears along edges and corners. The pin shaft hole at the top of the hoop plate is clamped with the U-shaped ring of the shackle in place.
In another embodiment, please refer to fig. 2, fig. 3 and fig. 4, in which fig. 2 is a schematic front view of a hoop mechanism of a construction system for tensioning a vertical lift cord according to an embodiment of the present invention, fig. 3 is a schematic side view of a hoop mechanism of a construction system for tensioning a vertical lift cord according to an embodiment of the present invention, and fig. 4 is a schematic top view of a hoop mechanism of a construction system for tensioning a vertical lift cord according to an embodiment of the present invention.
The utility model provides a construction system for tensioning vertical lifting rope, this system includes mining card rope ware 2, clamp mechanism and drive arrangement, and mining card rope ware 2 activity joint is in clamp mechanism, and mining card rope ware 2 can reciprocate relatively clamp mechanism, and drive arrangement is used for driving clamp mechanism and reciprocates, and clamp mechanism includes: the mining rope clamping device comprises two hoop plates 1 and bolts 3 which are symmetrical in structure, wherein one side of each hoop plate 1 is provided with a hoop hole 11 penetrating through the other side, the hoop hole 11 is used for being clamped into one end of the mining rope clamping device 3, a pin shaft hole 12 penetrating through two sides is formed in the position, close to the top, of each hoop plate 1, and a plurality of bolt holes 13 penetrating through two sides are formed in each hoop plate 1; the two hoop plates 1 can be connected into a whole structure by bolts 3.
Preferably, the driving mechanism comprises a hydraulic oil cylinder, a mounting hole at the fixed end of the hydraulic oil cylinder is in flexible connection with a steel beam of the derrick, and a mounting hole at the output end of the hydraulic oil cylinder is in flexible connection with a pin shaft hole of the clamp mechanism. The inner and outer edges at the top of the hoop hole 11 are arc-shaped. The bolt 3 is a stud bolt.
The invention is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.
Claims (9)
1. A construction method for tensioning a vertical hoisting rope, characterized by comprising the steps of:
the clamp mechanism is manufactured according to the mining rope clamping device: the hoop mechanism comprises two hoop plates with symmetrical structures, the top of each hoop plate is provided with a pin shaft hole penetrating through two sides, and each hoop plate is provided with a hoop hole penetrating through two sides;
clamping a new lifting rope by using a mining rope clamping device: hoisting the mine rope clamping device by using two groups of chain blocks, wherein one group of chain blocks hoists the lock cylinder, and the other group of chain blocks is used for ore retention and clamps the corresponding new hoisting rope;
clamping the mining rope clamping device in a clamping mechanism: one end of the mining rope clamping device is movably clamped in one hoop hole, the other end of the mining rope clamping device is movably clamped in the other hoop hole, the mining rope clamping device can move up and down along the hoop holes, and then the two hoop plates are fastened into an integral structure through stud bolts, so that the horizontal displacement of the mining rope clamping device is limited;
the hoop mechanism is connected with the hydraulic oil cylinder: the mounting hole at the upper end of the hydraulic oil cylinder is in flexible connection with a derrick steel beam, and a group of chain blocks are hung and used for a lock core of a rope clamping device for later shrinkage, so that the mine rope clamping device does not clamp a new lifting rope in the process of lowering the new lifting rope, and the mounting hole at the lower end of the hydraulic oil cylinder is in flexible connection with a pin shaft hole of a clamp mechanism;
the clamp mechanism is lifted up through the hydraulic oil cylinder in a reciprocating mode, the rope clamping device body for the mine is lifted up, and a new lifting rope is driven to ascend, so that the new lifting rope is tensioned.
2. A method of constructing a vertical hoisting line as claimed in claim 1, wherein the method of making the clip mechanism from a mining rope catcher comprises:
measuring the external dimension of a corresponding mining rope clamping device according to a lifting rope to be installed;
determining the machining size and the bolt hole position of the hoop mechanism according to the local structure of the mining rope clamping device, so that the mining rope clamping device can be stably clamped in the hoop mechanism;
drawing a processing drawing of the hoop according to the measured overall dimension of the mining rope clamping device;
according to the processing drawing, lofting and marking are carried out on the steel plate, and the steel plate is cut along a solid line to manufacture a hoop mechanism;
the manufactured clamp mechanism is polished by an angle grinder, and slag and burrs on the surface of the clamp mechanism are removed.
3. The construction method for tensioning the vertical shaft lifting rope as recited in claim 1, wherein the inner and outer edges of the top end of the hoop hole are provided with a predetermined radian to prevent the steel plate from tearing along the edges after being stressed by a large force.
4. A construction method for tensioning a vertical hoisting rope according to claim 1, wherein said flexible connection between the cylinder upper end mounting hole and the derrick steel beam comprises: a mounting hole at the upper end of the hydraulic oil cylinder is flexibly connected with a derrick steel beam through a steel wire rope sleeve, and a group of chain blocks are hung on the rope sleeve.
5. A method as claimed in claim 1, wherein the step of flexibly connecting the mounting hole of the lower end of the column body to the latch mechanism pin hole comprises: the mounting hole at the lower end of the hydraulic oil cylinder is in flexible connection with the pin shaft hole of the clamp structure through a shackle matched rope sleeve.
6. The utility model provides a construction system for tensioning vertical lifting rope, a serial communication port, this system includes mining card rope ware, clamp mechanism and drive arrangement, mining card rope ware joint in the clamp mechanism, mining card rope ware can reciprocate in the clamp mechanism, drive arrangement is used for the drive the clamp mechanism reciprocates, the clamp mechanism includes:
the mining rope clamping device comprises two hoop plates with symmetrical structures, wherein one side of each hoop plate is provided with a hoop hole penetrating the other side, the hoop hole is used for being clamped into one end of the mining rope clamping device, a pin shaft hole penetrating through two sides is formed in the position, close to the top, of each hoop plate, and a plurality of bolt holes penetrating through two sides are formed in each hoop plate; and
and the two hoop plates can be connected into a whole structure through bolts.
7. The construction equipment for tensioning the vertical shaft hoisting rope according to claim 6, wherein the driving mechanism comprises a hydraulic oil cylinder and a chain block, a mounting hole at the upper end of the hydraulic oil cylinder is in flexible connection with a steel beam of the derrick, and a mounting hole at the lower end of the hydraulic oil cylinder is in flexible connection with a pin shaft hole of the hoop mechanism; the chain block is connected to the upper end of the hydraulic oil cylinder and used for the rope clamping device lock cylinder for the back shrinkage mining, and the mining rope clamping device does not clamp a new lifting rope in the lowering process of the new lifting rope.
8. The apparatus as claimed in claim 6, wherein the inner and outer edges of the top of the hoop hole are curved to prevent the steel plate from being torn along the edges when the steel plate is subjected to a large force.
9. A working device for tensioning a vertical hoisting rope according to claim 6, characterized in that the bolts are stud bolts.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210170910.9A CN114572799A (en) | 2022-02-24 | 2022-02-24 | Construction method and system for tensioning vertical shaft lifting rope |
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| CN202210170910.9A CN114572799A (en) | 2022-02-24 | 2022-02-24 | Construction method and system for tensioning vertical shaft lifting rope |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2666868Y (en) * | 2003-12-31 | 2004-12-29 | 中国矿业大学 | Apparatus for exchanging ropes |
| CN101311099A (en) * | 2008-06-07 | 2008-11-26 | 徐州市工大三森科技有限公司 | Vertical shaft friction winding rope-adjusting device and method |
| CN201254422Y (en) * | 2008-08-18 | 2009-06-10 | 徐州中矿博皓科技有限公司 | Rope exchanging apparatus of vertical shaft hoist |
| CN101941632A (en) * | 2010-08-28 | 2011-01-12 | 徐州中翰矿山设备制造有限公司 | Vertical shaft single rope automatic adjusting and changing lifting gear |
| CN201873409U (en) * | 2010-12-03 | 2011-06-22 | 中国矿业大学 | Automatic tension regulating device for flexible guide rail of mine elevator |
| CN105016184A (en) * | 2015-07-08 | 2015-11-04 | 徐州九益科技有限公司 | Replacement process for lifting steel wire rope of vertical shaft multi-rope friction lifter |
| WO2016090881A1 (en) * | 2014-12-11 | 2016-06-16 | 中国矿业大学 | Tensioning device and tensioning method for steel wire rope of cage guide of ultra-deep vertical shaft |
| CN109775544A (en) * | 2019-03-28 | 2019-05-21 | 山东黄金矿业（玲珑）有限公司 | Multirope friction winder head sheave pad replacing options |
-
2022
- 2022-02-24 CN CN202210170910.9A patent/CN114572799A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2666868Y (en) * | 2003-12-31 | 2004-12-29 | 中国矿业大学 | Apparatus for exchanging ropes |
| CN101311099A (en) * | 2008-06-07 | 2008-11-26 | 徐州市工大三森科技有限公司 | Vertical shaft friction winding rope-adjusting device and method |
| CN201254422Y (en) * | 2008-08-18 | 2009-06-10 | 徐州中矿博皓科技有限公司 | Rope exchanging apparatus of vertical shaft hoist |
| CN101941632A (en) * | 2010-08-28 | 2011-01-12 | 徐州中翰矿山设备制造有限公司 | Vertical shaft single rope automatic adjusting and changing lifting gear |
| CN201873409U (en) * | 2010-12-03 | 2011-06-22 | 中国矿业大学 | Automatic tension regulating device for flexible guide rail of mine elevator |
| WO2016090881A1 (en) * | 2014-12-11 | 2016-06-16 | 中国矿业大学 | Tensioning device and tensioning method for steel wire rope of cage guide of ultra-deep vertical shaft |
| CN105016184A (en) * | 2015-07-08 | 2015-11-04 | 徐州九益科技有限公司 | Replacement process for lifting steel wire rope of vertical shaft multi-rope friction lifter |
| CN109775544A (en) * | 2019-03-28 | 2019-05-21 | 山东黄金矿业（玲珑）有限公司 | Multirope friction winder head sheave pad replacing options |
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