CN114408821A - Rail wheel type high-altitude elevator for underground coal mine - Google Patents
Rail wheel type high-altitude elevator for underground coal mine Download PDFInfo
- Publication number
- CN114408821A CN114408821A CN202210057143.0A CN202210057143A CN114408821A CN 114408821 A CN114408821 A CN 114408821A CN 202210057143 A CN202210057143 A CN 202210057143A CN 114408821 A CN114408821 A CN 114408821A
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- hinged
- hydraulic cylinder
- guide plate
- coal mine
- scissor
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- 239000003245 coal Substances 0.000 title claims abstract description 18
- 210000000078 claw Anatomy 0.000 claims abstract description 33
- 239000003381 stabilizer Substances 0.000 claims abstract description 21
- 238000005065 mining Methods 0.000 claims abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 12
- 230000008439 repair process Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000003137 locomotive effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a rail-wheel type high-altitude elevator in a coal mine underground, which relates to rail-wheel type high-altitude lifting equipment in a coal mine underground roadway, and comprises a mining flat car, a scissor fork lifting swinging sliding frame, a double-piston rod type sliding hydraulic cylinder, an operation platform, a remote controller, an electric cabinet, a power supply, a hydraulic station and a claw type stabilizer; the scissor lifting swing sliding frame consists of a bottom base, a scissor arm, a lifting hydraulic cylinder, a top base, a swing sliding seat, a push rod, a nut sleeve, a lead screw and a hydraulic motor; the claw type stabilizer consists of a hydraulic cylinder, a left side fixed guide plate, a right side fixed guide plate, a rear connecting rod, a hinged guide pin shaft, a front connecting rod, a front clamping jaw, a hinged fixed pin shaft and a rear clamping jaw. The equipment can prevent the overhead hoist from turning over or overturning when the overhead hoist is in unbalance loading and is positioned on the track of the inclined roadway, the operation platform is adjusted to be always kept in a horizontal state, meanwhile, the position of the operation platform in the width direction of the roadway is adjusted, the installation of equipment at the top of the underground roadway and the mechanization degree of daily operation, maintenance and repair operation are improved, the labor intensity of operators is reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of underground coal mine high-altitude lifting equipment, in particular to rail wheel type high-altitude lifting equipment for an underground coal mine roadway.
Background
Various types of equipment are often installed at the top of a coal mine underground roadway, for example, related equipment of an aerial passenger device is installed at the top of the underground auxiliary transportation inclined roadway, and meanwhile, a large amount of equipment such as an equipment power supply system, an underground lighting system, a water supply and drainage pipeline system, a gas drainage pipeline system and the like are also installed at the top of the underground roadway. In the process of installation or daily operation, maintenance and overhaul of the devices, various overhead working trucks used on the ground are not suitable for running and working in underground coal mine roadways due to the limited width of the roadways. However, because the installation position of the equipment in the roadway is high, a large amount of time is needed for operators to set up a scaffold or a herringbone ladder, and installation or daily operation, maintenance and repair operations are performed under the condition that safety protection measures are well taken, so that a large number of operators are assisted, and the labor intensity of workers is high. Moreover, when the equipment at different positions in the roadway is installed or daily operation, maintenance and overhaul operations are carried out, the scaffold or the herringbone ladder needs to be continuously moved or re-erected, the erecting workload is large, the working efficiency is low, and the operation safety is poor.
Disclosure of Invention
The invention provides a rail wheel type high-altitude elevator, which aims to solve the problems of installation and daily operation, maintenance and repair of equipment at the top of a coal mine underground roadway. The high-altitude lift can conveniently and quickly reach the operation site for installation, maintenance and overhaul of equipment at the top of the underground roadway under the traction of an electric locomotive or an inclined roadway winch, and lifts an operator, an overhaul tool and a use material to a proper height, so that the installation, daily operation, maintenance and overhaul of the equipment at the top of the roadway can be conveniently carried out.
The specific technical scheme is as follows: a rail wheel type high altitude lift in a coal mine comprises a mining flat car, a scissor fork lifting swing sliding frame, a double-piston rod type sliding hydraulic cylinder, an operation platform, a remote controller, an electric cabinet, a power supply, a hydraulic station and a claw type stabilizer; the scissor lifting swing sliding frame consists of a bottom base, a scissor arm, a lifting hydraulic cylinder, a top base, a swing sliding seat, a push rod, a nut sleeve, a lead screw and a hydraulic motor; the claw type stabilizer consists of a hydraulic cylinder, a left side fixed guide plate, a right side fixed guide plate, a rear connecting rod, a hinged guide pin shaft, a front connecting rod, a front clamping jaw, a hinged fixed pin shaft and a rear clamping jaw.
The cylinder body of the double-piston rod type sliding hydraulic cylinder is fixed on a swinging sliding seat of the scissor lifting swinging sliding frame, the central line of the double-piston rod type sliding hydraulic cylinder is parallel to a slideway of the swinging sliding seat, piston rods at two ends of the double-piston rod type sliding hydraulic cylinder are respectively hinged with the operation platform, and sliding rails at two sides of the operation platform are respectively in sliding fit with the slideway of the swinging sliding seat.
Two ends of a lead screw of the scissor lifting swing sliding frame are hinged to the top base, and the hydraulic motor is fixed on one side of the top base and fixedly connects an output shaft of the hydraulic motor with the lead screw; the nut sleeve is connected with the lead screw in a thread fit way; one end of the ejector rod is hinged with the nut sleeve, and the other end of the ejector rod is hinged with the middle part of the swinging sliding seat; one side of the swing sliding seat is hinged with the same side of the top base; the scissor arms can be combined in a plurality of groups such as two groups, three groups, four groups, five groups and the like; the corresponding lifting hydraulic cylinders can be in a combination of one pair, two pairs, three pairs and more pairs.
The upper end parts of a cylinder body of a hydraulic cylinder of the claw type stabilizer, the left fixed guide plate and the right fixed guide plate are respectively fixedly connected with the flat car by bolts; a piston rod of the hydraulic cylinder is hinged with the upper ends of the front connecting rod and the rear connecting rod by a hinged guide pin shaft, and two ends of the hinged guide pin shaft are respectively positioned in a guide clamping groove of the left fixed guide plate and a guide clamping groove of the right fixed guide plate; the front clamping jaw and the rear clamping jaw are respectively hinged with the lower ends of the front connecting rod and the rear connecting rod through respective upper hinge holes; the lower hinge holes of the front clamping jaw and the rear clamping jaw are hinged between the left fixed guide plate and the right fixed guide plate through a hinged fixed pin shaft.
The electric cabinet, the power supply, the hydraulic station and the scissor lifting swing sliding frame are respectively fixed on the mining flat car; the four claw type stabilizers are respectively fixed at four corners of the mining flat car, so that central lines of the four claw type stabilizers are respectively vertically aligned with the tracks fixed on the roadway bottom plate, and the front claw and the rear claw keep proper distance with the tracks.
The invention has the beneficial effects that the underground rail wheel type high-altitude elevator for the coal mine can conveniently and quickly reach the operation site for installation, maintenance and repair of equipment at the top of an underground roadway under the traction of an electric locomotive or an inclined roadway winch, and the roadway high-altitude elevator is clamped and fixed on a rail by utilizing a claw type stabilizer, so that the roadway high-altitude elevator is prevented from turning over or overturning under the condition of unbalance loading and when the roadway high-altitude elevator is positioned on a rail of an inclined roadway; meanwhile, the roadway high-altitude lifter can adjust the operation platform to be always kept in a horizontal state when working on the track of the inclined roadway, so that the operation personnel, the maintenance tools and the used materials are lifted to a proper height, and the phenomenon that the personnel, the tools and the materials slide off is prevented; in addition, the position of the operation platform in the width direction of the roadway can be adjusted, so that the installation of equipment at the top of the roadway and the daily operation, maintenance and overhaul operation can be conveniently carried out.
The invention has simple structure, is convenient to move on the track of the underground tunnel, can firmly stabilize the tunnel high-altitude lifter on the track after the tunnel high-altitude lifter reaches an operation place, prevents the tunnel high-altitude lifter from side turning or overturning, and adjusts the operation platform to be always kept in a horizontal state when the operation platform is used on the track of the inclined tunnel, thereby preventing the sliding phenomenon of personnel, tools and materials and ensuring the safety of operation personnel; meanwhile, the position of the operation platform in the width direction of the roadway can be adjusted, the operation range is expanded, the mechanical degree of installation of equipment at the top of the roadway and daily operation maintenance and repair operation is improved, the number of operators is reduced, the labor intensity of the operators is reduced, the work efficiency of installation of the equipment at the top of the roadway and maintenance and repair operation is improved, and the production cost of enterprises is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the scissor lifting swing sliding frame of the present invention.
Fig. 3 is a schematic structural diagram of the claw stabilizer of the present invention.
Fig. 4 is a schematic structural view of the jaw of the present invention.
Detailed Description
As shown in fig. 1, 2, 3 and 4, the coal mine underground rail wheel type high altitude lift comprises a mining flat car 1, a scissor lifting swing sliding frame 2, a double-piston rod type sliding hydraulic cylinder 3, a working platform 4, a remote controller 5, an electric cabinet 6, a power supply 7, a hydraulic station 8 and a claw type stabilizer 9; the scissor lifting swing sliding frame 2 comprises a bottom base 21, a scissor arm 22, a lifting hydraulic cylinder 23, a top base 24, a swing sliding seat 25, a push rod 26, a nut sleeve 27, a lead screw 28 and a hydraulic motor 29; the claw type stabilizer 9 is composed of a hydraulic cylinder 91, a left side fixed guide plate 92, a right side fixed guide plate 93, a rear connecting rod 94, a hinged guide pin shaft 95, a front connecting rod 96, a front claw 97, a hinged fixed pin shaft 98 and a rear claw 99.
The cylinder body of the double-piston rod type sliding hydraulic cylinder 3 is fixed on the swinging sliding seat 25 of the scissor lifting swinging sliding frame 2, the central line of the double-piston rod type sliding hydraulic cylinder 3 is parallel to the slide way 251 of the swinging sliding seat 25, the piston rods at the two ends of the double-piston rod type sliding hydraulic cylinder 3 are respectively hinged with the operation platform 3, and the slide ways 41 at the two sides of the operation platform 3 are respectively in sliding fit with the slide way 251 of the swinging sliding seat 25.
Two ends of a lead screw 28 of the scissor lifting swinging sliding frame 2 are hinged on the top base 24, and a hydraulic motor 29 is fixed on one side of the top base 24 and fixedly connects an output shaft of the hydraulic motor 24 with the lead screw 28; the nut sleeve 27 is connected with the lead screw 28 in a thread fit way; one end of the mandril 26 is hinged with the nut sleeve 27, and the other end is hinged with the middle part of the swing sliding seat 25; one side of the swing sliding seat 25 is hinged with the same side of the top base 24; the scissor arms 22 can be in the form of a combination of two, three, four, five, etc. groups; the respective lifting cylinders 23 may be in the form of a combination of one, two, three, etc. pairs.
The cylinder body of the hydraulic cylinder 91 of the claw type stabilizer 9, the upper end parts of the left fixed guide plate 92 and the right fixed guide plate 93 are fixedly connected with the flat car 1 by bolts respectively; a piston rod of the hydraulic cylinder 91 is hinged with the upper ends of the front connecting rod 96 and the rear connecting rod 94 by a hinge guide pin shaft 95, and two ends of the hinge guide pin shaft 95 are respectively positioned in a guide clamping groove 921 of the left fixed guide plate 92 and a guide clamping groove 931 of the right fixed guide plate 93; the front claw 97 and the rear claw 99 are respectively hinged with the lower ends of the front connecting rod 96 and the rear connecting rod 94 through respective upper hinge holes 101; the lower hinge holes 102 of the front jaw 97 and the rear jaw 99 are hinge-coupled between the left side fixed guide plate 92 and the right side fixed guide plate 93 by the hinge fixing pin 98.
The electric cabinet 6, the power supply 7, the hydraulic station 8 and the scissor lifting swing sliding frame 2 are respectively fixed on the mining flat car 1; four claw stabilizers 9 are respectively fixed at four corners of the mining flat car 1 so that center lines of the four claw stabilizers 9 are respectively vertically aligned with rails 10 fixed on a roadway floor and so that front claws 97 and rear claws 99 are kept at appropriate distances from the rails 10.
When the equipment at the top of the underground coal mine roadway needs to be installed or maintained and overhauled, the roadway overhead hoist is dragged to an operation place under the traction of an electric locomotive or an inclined roadway winch, a power supply 7 supplies power to an electric cabinet 6 and a hydraulic station 8, and the hydraulic station 8 is controlled by a remote controller 5 to supply and discharge liquid to a double-piston rod type sliding hydraulic cylinder 3, a lifting hydraulic cylinder 23, a hydraulic motor 29 and a hydraulic cylinder 91, so that corresponding mechanisms complete corresponding actions. Firstly, by enabling the hydraulic cylinder 91 to perform piston rod extending action, the front claws 97 and the rear claws 99 of the four claw type stabilizers 9 are respectively clamped and fixed on the rails 10 on the roadway bottom plate, and the roadway high-altitude lifter is stably fixed on the rails 10; if the operation is carried out in the inclined drift, the hydraulic motor 29 is also required to drive the screw rod 28 to rotate, the ejector rod 26 hinged with the nut sleeve 27 jacks up the swinging sliding seat 25 through the threaded matching of the screw rod 28 and the nut sleeve 27, the swinging sliding seat 25 and the operation platform 4 are adjusted to be in a horizontal state, and an operator carries tools and materials to enter the operation platform 4; the scissor lifting swing sliding frame 2 acts by extending a piston rod of the lifting hydraulic cylinder 23, and the working platform 4 is lifted to a proper working height; meanwhile, the operation platform 4 can bidirectionally slide towards the width direction of the roadway by means of bidirectional extension and retraction of the piston rod of the double-piston rod type sliding hydraulic cylinder 3, the position of the operation platform 4 in the width direction of the roadway is adjusted, and installation, maintenance and overhaul operations of equipment at the top of the roadway are facilitated for operators. After completion of the work, the operations are performed in the reverse order of the above operations, and the return, the neutral, and the lowering of the work platform 4 and the releasing operation of the claw stabilizer 9 are completed.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents.
In the description of the present invention, it is to be understood that the terms "front", "rear", "left", "right", "center", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the scope of the present invention.
Claims (5)
1. A rail wheel type high-altitude elevator in a coal mine is characterized in that: the device comprises a mining flat car, a scissor fork lifting swing sliding frame, a double-piston rod type sliding hydraulic cylinder, an operation platform, a remote controller, an electric cabinet, a power supply, a hydraulic station and a claw type stabilizer; the scissor lifting swing sliding frame consists of a bottom base, a scissor arm, a lifting hydraulic cylinder, a top base, a swing sliding seat, a push rod, a nut sleeve, a lead screw and a hydraulic motor; the claw type stabilizer consists of a hydraulic cylinder, a left side fixed guide plate, a right side fixed guide plate, a rear connecting rod, a hinged guide pin shaft, a front connecting rod, a front clamping jaw, a hinged fixed pin shaft and a rear clamping jaw.
2. The coal mine underground rail wheel type high-altitude lift as claimed in claim 1, wherein: the cylinder body of the double-piston rod type sliding hydraulic cylinder is fixed on a swinging sliding seat of the scissor lifting swinging sliding frame, the central line of the double-piston rod type sliding hydraulic cylinder is parallel to a slideway of the swinging sliding seat, piston rods at two ends of the double-piston rod type sliding hydraulic cylinder are respectively hinged with the operation platform, and sliding rails at two sides of the operation platform are respectively in sliding fit with the slideway of the swinging sliding seat.
3. The coal mine underground rail wheel type high-altitude lift as claimed in claim 1, wherein: two ends of a lead screw of the scissor lifting swing sliding frame are hinged to the top base, and the hydraulic motor is fixed on one side of the top base and fixedly connects an output shaft of the hydraulic motor with the lead screw; the nut sleeve is connected with the lead screw in a thread fit way; one end of the ejector rod is hinged with the nut sleeve, and the other end of the ejector rod is hinged with the middle part of the swinging sliding seat; one side of the swing sliding seat is hinged with the same side of the top base; the scissor arms can be combined in a plurality of groups such as two groups, three groups, four groups, five groups and the like; the corresponding lifting hydraulic cylinders can be in a combination of one pair, two pairs, three pairs and more pairs.
4. The coal mine underground rail wheel type high-altitude lift as claimed in claim 1, wherein: the upper end parts of a cylinder body of a hydraulic cylinder of the claw type stabilizer, the left fixed guide plate and the right fixed guide plate are respectively fixedly connected with the flat car by bolts; a piston rod of the hydraulic cylinder is hinged with the upper ends of the front connecting rod and the rear connecting rod by a hinged guide pin shaft, and two ends of the hinged guide pin shaft are respectively positioned in a guide clamping groove of the left fixed guide plate and a guide clamping groove of the right fixed guide plate; the front clamping jaw and the rear clamping jaw are respectively hinged with the lower ends of the front connecting rod and the rear connecting rod through respective upper hinge holes; the lower hinge holes of the front clamping jaw and the rear clamping jaw are hinged between the left fixed guide plate and the right fixed guide plate through a hinged fixed pin shaft.
5. The coal mine underground rail wheel type high-altitude lift as claimed in claim 1, wherein: the electric cabinet, the power supply, the hydraulic station and the scissor lifting swing sliding frame are respectively fixed on the mining flat car; the four claw type stabilizers are respectively fixed at four corners of the mining flat car, so that central lines of the four claw type stabilizers are respectively vertically aligned with the tracks fixed on the roadway bottom plate, and the front claw and the rear claw keep proper distance with the tracks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210057143.0A CN114408821A (en) | 2022-01-19 | 2022-01-19 | Rail wheel type high-altitude elevator for underground coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210057143.0A CN114408821A (en) | 2022-01-19 | 2022-01-19 | Rail wheel type high-altitude elevator for underground coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114408821A true CN114408821A (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210057143.0A Pending CN114408821A (en) | 2022-01-19 | 2022-01-19 | Rail wheel type high-altitude elevator for underground coal mine |
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| Country | Link |
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| CN (1) | CN114408821A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201162023Y (en) * | 2007-12-29 | 2008-12-10 | 中冶南方工程技术有限公司 | Furnace hearth cap exchanging vehicle for vertical annealing oven |
| CN103204171A (en) * | 2013-04-03 | 2013-07-17 | 山西煤机银利达机械制造有限公司 | Hydraulic rail clamping device |
| CN206691114U (en) * | 2017-03-21 | 2017-12-01 | 临工集团济南重机有限公司 | A kind of rail mounted vehicle frame lifts walking dolly |
| CN207889755U (en) * | 2018-01-19 | 2018-09-21 | 中十冶集团有限公司 | Slope automatic leveling transport vehicle |
| CN207943824U (en) * | 2018-03-09 | 2018-10-09 | 国网山西省电力公司太原供电公司 | The hydraulic platform formula device of cabinet built-in device is installed for uneven road surface |
| CN215475098U (en) * | 2021-04-14 | 2022-01-11 | 铁法煤业（集团）有限责任公司小青煤矿 | Hydraulic lift truck special for installing car stopping fence |
-
2022
- 2022-01-19 CN CN202210057143.0A patent/CN114408821A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201162023Y (en) * | 2007-12-29 | 2008-12-10 | 中冶南方工程技术有限公司 | Furnace hearth cap exchanging vehicle for vertical annealing oven |
| CN103204171A (en) * | 2013-04-03 | 2013-07-17 | 山西煤机银利达机械制造有限公司 | Hydraulic rail clamping device |
| CN206691114U (en) * | 2017-03-21 | 2017-12-01 | 临工集团济南重机有限公司 | A kind of rail mounted vehicle frame lifts walking dolly |
| CN207889755U (en) * | 2018-01-19 | 2018-09-21 | 中十冶集团有限公司 | Slope automatic leveling transport vehicle |
| CN207943824U (en) * | 2018-03-09 | 2018-10-09 | 国网山西省电力公司太原供电公司 | The hydraulic platform formula device of cabinet built-in device is installed for uneven road surface |
| CN215475098U (en) * | 2021-04-14 | 2022-01-11 | 铁法煤业（集团）有限责任公司小青煤矿 | Hydraulic lift truck special for installing car stopping fence |
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