CN110775847A - Efficient and energy-saving lifting equipment for mine exploitation - Google Patents
Efficient and energy-saving lifting equipment for mine exploitation Download PDFInfo
- Publication number
- CN110775847A CN110775847A CN201911020177.7A CN201911020177A CN110775847A CN 110775847 A CN110775847 A CN 110775847A CN 201911020177 A CN201911020177 A CN 201911020177A CN 110775847 A CN110775847 A CN 110775847A
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- China
- Prior art keywords
- winding drum
- steel wire
- wire rope
- lifting
- guide rail
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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
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
- B66D1/39—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains by means of axially-movable drums or barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/12—Trolleys or crabs, e.g. operating above runways having hoisting gear adapted to special load-engaging elements and not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention particularly relates to efficient and energy-saving lifting equipment for mining, which solves the problems of potential safety hazard, poor space utilization rate, serious waste and incapability of sharing the length of a winding drum of the conventional mining lifting winch. The mine shaft lifting device comprises a mine shaft frame, wherein a guide rail frame is arranged above the mine shaft frame, a lifting force sensor is arranged between the guide rail frame and the mine shaft frame, angle steel-shaped limiting plates are fixed at four corners of the mine shaft frame, two guide rails which are distributed front and back and are arranged left and right are arranged on the guide rail frame, a lifting trolley which moves left and right along the guide rail is arranged on the guide rail, a winding drum and a deceleration braking motor are arranged on the lifting trolley, and an output shaft of the deceleration braking motor is connected with the axis of; and a driving mechanism and a centering mechanism are arranged above the wellhead. The invention realizes the alignment of the steel wire rope and the well mouth at any time and the arrangement of the steel wire rope and the winding drum is tidy without extrusion, and has obvious operation efficiency and energy-saving effect.
Description
Technical Field
The invention relates to mining equipment, in particular to efficient energy-saving lifting equipment for mining.
Background
At present, mining hoisting winch for mine occupation space is too huge, generally has two installation foundations, an installation foundation that is used for high-altitude wellhead frame assembly pulley, a ground installation foundation that is used for promoting the hoist engine, need keep longer a section of distance and a height drop between two foundations, and the purpose is the wearing and tearing damage that appears when arranging the rope in order to minimize wire rope, still has following weak point: 1. abrasion damage of the steel wire rope during rope arrangement cannot be overcome, and the steel wire rope is easy to break after being used for a long time to cause safety accidents; 2. the structural design of the two installation bases occupies large plane space, the space utilization rate is poor, and enemy satellites are easy to detect and have poor concealment and potential safety hazards; 3. the useless steel wire rope part is too long, the data measurement error is large, and the waste of materials and energy exists; 4. the winding drum is divided into a lifting winding drum and a descending winding drum, the working areas of the lifting winding drum and the descending winding drum are independent, the length of the winding drum is not utilized, and the rope storage amount is too small.
Disclosure of Invention
The invention provides efficient energy-saving lifting equipment for mining, aiming at solving the problems of potential safety hazards, poor space utilization rate, serious waste and incapability of sharing the length of a winding drum of the existing mining lifting winch.
The invention is realized by adopting the following technical scheme: a high-efficiency energy-saving hoisting device for mine exploitation comprises a wellhead platform and a mine frame fixed at the upper end of the wellhead platform, wherein a guide rail frame is arranged above the mine frame, a hoisting force sensor is arranged between the guide rail frame and the mine frame, four corners of the mine frame are fixedly provided with angle steel-shaped limiting plates tightly attached to the four corners of the guide rail frame, the guide rail frame is provided with two guide rails which are distributed front and back and are placed left and right, the guide rails are provided with hoisting trolleys moving left and right along the guide rails, the hoisting trolleys are provided with winding drums and deceleration brake motors, and output shafts of the deceleration brake motors are connected with the; the number of the well mouths is two, the well mouths are distributed in the front-back direction, the center distance between two adjacent well mouths is equal to the outer diameter of the winding drum, two steel wire ropes are wound on the winding drum, one end of one steel wire rope is connected with the left end of the winding drum, the other end of the steel wire rope vertically penetrates through the well mouth vertically corresponding to the steel wire ropes from the front end of the winding drum and is connected with a hanging box, one end of the other steel wire rope is connected with the right end of the winding drum, the other end of the steel wire rope vertically penetrates through the well mouth vertically corresponding to the steel wire ropes from the rear end of the winding drum and; the centering mechanism comprises a centering base, a connecting support is fixed on the centering base, two centering rollers which are distributed left and right and tightly attached to the cylindrical surfaces are arranged on the connecting support, annular semicircular grooves with corresponding positions are formed in the cylindrical surfaces of the two pairs of centering rollers, a circular steel wire rope limiting opening is formed by enclosing the tightly attached positions of the two annular semicircular grooves, the steel wire rope limiting opening in the front side, the vertical central line of a well head and any spiral groove in the front end of the winding drum are in corresponding up-and-down positions, and the steel wire rope limiting opening in the rear side, the vertical central line of the well head and any spiral groove in the rear end of the winding; the driving mechanism comprises a driving support fixed on the mine frame, and a driving rod, the upper end of which is positioned in the winding drum spiral groove and matched with the winding drum spiral groove, is fixed on the driving support.
In the structural design, the lifting trolley moves left and right under the action of the driving mechanism, so that the steel wire rope wound on the lifting trolley is always aligned with a wellhead after leaving a winding drum, the lifting force of the steel wire rope has no component force and bending force, and the steel wire rope only bears the pulling force before entering the winding drum, so that the stress condition of the steel wire rope is greatly improved, the stress is small, and the service life is long; the lifting trolley cannot be pulled over no matter how large the lifting force of the lifting trolley is; meanwhile, the movement of the lifting trolley has a strict functional relation with the spiral pitch of the winding drum wire groove, so that the steel wire ropes can be arranged on the winding drum in order and are not extruded, and the occurrence of fracture accidents caused by abrasion of the steel wire ropes is further prevented; furthermore, due to the design of the number and the installation positions of the steel wire ropes, when two well heads are lifted, one well head is lifted, the other well head is lowered, double lifting of the double wells is balanced, and meanwhile, the energy-saving effect is further improved; the lifting force sensor is used for measuring the lifting force in real time, controlling and judging whether the lifting force can work or not and the lifting depth. The problems that the existing mining hoisting winch has potential safety hazards, poor space utilization rate and serious waste and can not share the length of the winding drum are solved.
The utility model provides a mine is opened and is adopted energy-efficient lifting means, still includes the fixed pulley that is located under the reel, and the diameter of fixed pulley equals with the external diameter of reel, and the winding has the supplementary wire rope that both ends are connected with the hanging box in every well head respectively on the fixed pulley.
In the structural design, the fixed pulleys are arranged, so that the winding drum and the fixed pulleys can bear the total weight of the hanging box; the double insurance is formed, and when the hoisting box in the wellhead at any side of the front side and the rear side is lifted, the hoisting force is given to the hoisting box by the other hoisting box through the fixed pulley under the action of gravity, so that the hoisting force of the speed reduction brake motor is reduced, and the energy-saving effect is further improved.
The utility model provides a mine is opened and is adopted energy-efficient lifting means, still includes the controller, is located the limit switch of lifting trolley advancing direction one side, and limit switch's output is connected with the input of controller, and the output of controller is connected with the input of speed reduction brake motor.
During operation, when the lifting trolley moves to contact the limit switch, the hanging box reaches the specified depth, and the limit switch controls the deceleration braking motor to rotate reversely through the controller.
The invention has reasonable and reliable structural design, realizes the alignment of the steel wire rope with a well mouth at any time and the arrangement of the steel wire rope and the winding drum without extrusion, ensures the accurate lifting of the steel wire rope, avoids the occurrence of the fracture phenomenon of the steel wire rope, has small occupied area, improves the safety performance, has single and accurate measured lifting force, shares a working area, has obvious operation efficiency and energy-saving effect, and has the advantages of simple structure, convenient processing and low cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of fig. 1.
In the figure: 1-wellhead platform, 2-mine frame, 3-guide rail frame, 4-lifting force sensor, 5-angle steel limiting plate, 6-guide rail, 7-lifting trolley, 8-winding drum, 9-deceleration brake motor, 10-centering base, 11-connecting support, 12-centering roller, 13-annular semicircular groove, 14-driving support, 15-driving rod, 16-steel wire rope and 17-fixed pulley.
Detailed Description
An efficient energy-saving lifting device for mine exploitation comprises a wellhead platform 1 and a mine frame 2 fixed at the upper end of the wellhead platform, wherein a guide rail frame 3 is arranged above the mine frame 2, a lifting force sensor 4 is arranged between the guide rail frame 3 and the mine frame 2, four corners of the mine frame 2 are fixed with angle steel-shaped limiting plates 5 tightly attached to the four corners of the guide rail frame 3, two guide rails 6 which are distributed front and back and are arranged left and right are arranged on the guide rail frame 3, a lifting trolley 7 which moves left and right along the guide rails 6 is arranged on the guide rail 6, a winding drum 8 and a deceleration braking motor 9 are arranged on the lifting trolley 7, and an output shaft of the deceleration braking motor 9 is connected with; the number of the well mouths is two, the well mouths are distributed in the front-back direction, the center distance between two adjacent well mouths is equal to the outer diameter of the winding drum, two steel wire ropes 16 are wound on the winding drum 8, one end of one steel wire rope 16 is connected with the left end of the winding drum 8, the other end of the steel wire rope vertically penetrates through the well mouth vertically corresponding to the steel wire rope 16 from the front end of the winding drum 8 and is connected with a hanging box, one end of the other steel wire rope 16 is connected with the right end of the winding drum 8, the other end of the other steel wire rope vertically penetrates through the well mouth vertically corresponding to the steel wire rope 16 from the rear end of the winding drum 8;
the centering mechanism comprises a centering base 10, a connecting support 11 is fixed on the centering base 10, two centering rollers 12 which are distributed left and right and tightly attached to the cylindrical surfaces are arranged on the connecting support 11, annular semi-circular grooves 13 with corresponding positions are formed in the cylindrical surfaces of the two pairs of centering rollers 12, a circular steel wire rope limiting opening is formed at the tightly attached position of the two annular semi-circular grooves 13 in a surrounding mode, the steel wire rope limiting opening at the front side, the vertical central line of a well head and any spiral groove at the front end of the winding drum 8 correspond in upper and lower positions, and the steel wire rope limiting opening at the rear side, the vertical central line of the well head and any spiral groove at the rear end of; the driving mechanism comprises a driving support 14 fixed on the mine frame 2, and a driving rod 15 of which the upper end is positioned in the spiral groove of the winding drum 8 and matched with the spiral groove of the winding drum 8 is fixed on the driving support 14.
The utility model provides a mine is opened and is adopted energy-efficient lifting means, still includes and is located the fixed pulley 17 under the reel, and the diameter of fixed pulley 17 equals with the external diameter of reel 8, and the winding has the supplementary wire rope that both ends are connected with the hanging box in every well head respectively on the fixed pulley 17.
The utility model provides a mine is opened and is adopted energy-efficient lifting means, still includes the controller, is located the limit switch of 7 advancing direction one sides of lifting trolley, and limit switch's output is connected with the input of controller, and the output of controller is connected with the input of brake motor 9 that slows down.
When oil pumping operation is carried out, firstly, the winding drum 8 is driven to rotate through the speed reduction brake motor 9, and then the steel wire rope is wound on the winding drum 8 to start lifting, meanwhile, the driving rod 15 is positioned in the spiral groove of the winding drum 8, so that the lifting trolley 7 is driven to move by the rotation of the winding drum 8, when the speed reduction brake motor 9 drives the winding drum 8 to rotate for one circle, the lifting trolley 7 moves the winding drum 8 for a distance of one spiral groove, the steel wire rope 16 is guaranteed to be arranged in order according to the spiral groove without extrusion, when the speed reduction brake motor 9 drives the winding drum 8 to rotate for a set time, the lifting is finished, and the steel wire; when the steel wire rope 16 is transferred, the speed reducing brake motor 9 reversely drives the winding drum 8 to rotate, the lifting trolley 7 is driven to reversely move, when the speed reducing brake motor 9 drives the winding drum 8 to reversely rotate for one circle, the lifting trolley 7 reversely moves the winding drum 8 for a distance of a spiral groove, and when the speed reducing brake motor 9 drives the winding drum 8 to reversely rotate for a set time, the transfer of the steel wire rope 16 is finished; the lifting equipment completes a lifting and lowering work cycle; the angle-shaped limiting plate 5 ensures the degree of freedom of the guide rail frame 3 when the lifting force sensor 4 is installed.
In the specific implementation process, the driving mechanism can also drive the lifting trolley 7 in a gear and rack transmission mode, a lead screw and nut transmission mode and the like.
Claims (3)
1. The utility model provides a mine is opened and is adopted energy-efficient lifting means which characterized in that: the mine shaft lifting device comprises a wellhead platform (1) and a mine frame (2) fixed at the upper end of the wellhead platform, wherein a guide rail frame (3) is arranged above the mine frame (2), a lifting force sensor (4) is arranged between the guide rail frame (3) and the mine frame (2), angle steel-shaped limiting plates (5) tightly attached to four corners of the guide rail frame (3) are fixed at four corners of the mine frame (2), two guide rails (6) which are distributed front and back and placed left and right are arranged on the guide rail frame (3), a lifting trolley (7) which moves left and right along the guide rail (6) is arranged on the guide rail (6), a winding drum (8) and a deceleration braking motor (9) are arranged on the lifting trolley (7), and an output shaft of the deceleration braking motor (9; the number of the well mouths is two, the well mouths are distributed in the front-back direction, the center distance between every two adjacent well mouths is equal to the outer diameter of the winding drum, two steel wire ropes (16) are wound on the winding drum (8), one end of one steel wire rope (16) is connected with the left end of the winding drum (8), the other end of the steel wire rope vertically penetrates through the well mouth vertically corresponding to the upper part and the lower part of the steel wire rope (16) from the front end of the winding drum (8) and is connected with a hanging box, one end of the other steel wire rope (16) is connected with the right end of the winding drum (8), the other end of the steel wire rope vertically penetrates through the well mouth vertically corresponding to the upper part and the lower part of the steel wire rope;
the centering mechanism comprises a centering base (10), a connecting support (11) is fixed on the centering base (10), two centering rollers (12) which are distributed left and right and tightly attached to the cylindrical surfaces are arranged on the connecting support (11), annular half grooves (13) with corresponding positions are formed in the cylindrical surfaces of the two pairs of centering rollers (12), a circular steel wire rope limiting opening is defined by the tightly attached positions of the two annular half grooves (13), the steel wire rope limiting opening on the front side, the vertical central line of a well head and any spiral groove on the front end of a winding drum (8) are in corresponding up-down positions, and the steel wire rope limiting opening on the rear side, the vertical central line of the well head and any spiral groove on the rear end of the winding drum (8) are in corresponding; the driving mechanism comprises a driving support (14) fixed on the mine frame (2), and a driving rod (15) with the upper end positioned in the spiral groove of the winding drum (8) and matched with the spiral groove of the winding drum (8) is fixed on the driving support (14).
2. The efficient and energy-saving lifting equipment for mining of claim 1, characterized in that: still including being located fixed pulley (17) under the reel, and the diameter of fixed pulley (17) equals with the external diameter of reel (8), twine on fixed pulley (17) and have both ends respectively with the supplementary wire rope of the hanging box connection in every well head.
3. An energy-efficient lifting apparatus for mining according to claim 1 or 2, wherein: the automatic lifting device is characterized by further comprising a controller and a limit switch positioned on one side of the advancing direction of the lifting trolley (7), wherein the output end of the limit switch is connected with the input end of the controller, and the output end of the controller is connected with the input end of the speed reducing brake motor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911020177.7A CN110775847A (en) | 2019-10-25 | 2019-10-25 | Efficient and energy-saving lifting equipment for mine exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911020177.7A CN110775847A (en) | 2019-10-25 | 2019-10-25 | Efficient and energy-saving lifting equipment for mine exploitation |
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| Publication Number | Publication Date |
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| CN110775847A true CN110775847A (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911020177.7A Pending CN110775847A (en) | 2019-10-25 | 2019-10-25 | Efficient and energy-saving lifting equipment for mine exploitation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114855644A (en) * | 2022-03-25 | 2022-08-05 | 浙江恒炜建设集团有限公司 | Bridge main tower structure convenient to maintain and construction method thereof |
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2019
- 2019-10-25 CN CN201911020177.7A patent/CN110775847A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114855644A (en) * | 2022-03-25 | 2022-08-05 | 浙江恒炜建设集团有限公司 | Bridge main tower structure convenient to maintain and construction method thereof |
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