CN117228552B - Hoisting device for installing mining fan - Google Patents
Hoisting device for installing mining fan Download PDFInfo
- Publication number
- CN117228552B CN117228552B CN202311498119.1A CN202311498119A CN117228552B CN 117228552 B CN117228552 B CN 117228552B CN 202311498119 A CN202311498119 A CN 202311498119A CN 117228552 B CN117228552 B CN 117228552B
- Authority
- CN
- China
- Prior art keywords
- upright
- movable
- shaped
- plate
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005065 mining Methods 0.000 title claims abstract description 54
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 230000003028 elevating effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Transmission Devices (AREA)
Abstract
The invention belongs to the technical field of mining fan hoisting, and particularly relates to a hoisting device for mining fan installation. According to the invention, the mine fan can be fixedly clamped through the clamping mechanism, so that the stability and safety of the mine fan during hoisting are ensured, the whole structure of the device is compact, the hoisting operation can be performed in a mine hole, and the working efficiency of the installation of the mine fan is improved.
Description
Technical Field
The invention belongs to the technical field of mining fan hoisting, and particularly relates to a hoisting device for mining fan installation.
Background
The fan is a mechanical energy which depends on input, improves gas pressure and discharges gas, is a driven fluid machine, can be divided into a general fan, a dust exhaust fan, an industrial ventilation fan, a boiler induced draft fan, a mining fan and the like according to different purposes, and can be divided into: main fan, auxiliary fan and office fan. The main fan is used for ventilation of the whole mine, the auxiliary fan is used for air quantity adjustment of a certain branch air passage in a ventilation network, the local fan is used for ventilation of local sites, the mine fan is used as main technical equipment of mine safety raw points, is an important component of a mine ventilation system, and is a foundation for mine safety production and disaster prevention.
Because the mining fan is larger than the common fan in size, the mining fan is required to be moved to a designated position by using hoisting equipment to be installed in an auxiliary mode, the mining fan is required to be connected and fixed through a steel wire rope in the prior art, the steel wire rope and the mining fan are hoisted and placed to the designated position by using a lifting hook when the mining fan is used, but the occupied area is large when the lifting hook is used, the crane in a mine tunnel cannot enter, certain limitations exist, the mining fan is fixed by using the steel wire rope and is not firm, the mining fan is easy to shake in a large extent in the hoisting process, the risk of dropping of the mining fan is even caused, and the hoisting safety of the mining fan is greatly reduced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the lifting device for the installation of the mining fan, which can fixedly clamp the mining fan through the clamping mechanism, so that the stability and the safety of the mining fan during lifting are ensured, the whole structure of the device is compact, the lifting operation can be performed in a mine hole, and the working efficiency of the installation of the mining fan is improved.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The utility model provides a hoist device that mining fan installation was used, includes base, walking wheel, four tip below the base are installed to the walking wheel, install elevating system on the base, telescopic machanism is installed to elevating system's top one side, fixture is installed to telescopic machanism's bottom.
The utility model provides a wire rope winding device, including first stand, second stand, third stand, second motor, first pulley, second pulley, first stand fixed mounting is on the base, and the horizontal pole is installed at the upper and lower both ends of first stand one side, first pulley is installed on the horizontal pole of first stand upper end, the second stand is the same with third stand structure and just all includes U template, first L template, the quantity of U template is two and the interval sets up and connects into a whole through upper and lower two spliced poles, and the same end of two spliced poles extends to the outside of one of them U template, the quantity of first L template is two and installs the tip at two U templates respectively to make between U template and the first L template, the second stand passes through one side of spout slidable mounting at one side of second stand, and the second stand is kept away from to the third stand side top of second stand, the second L template is installed to the quantity of U template and is just interval set up and is connected into a whole through upper and lower two spliced poles, and is connected with the second end at the second stand upper and lower fixed mounting at the second end of second stand, the second reel is installed to the second stand is connected with the second end of second reel, and the second reel is kept away from on the second stand.
The telescopic mechanism comprises a third motor, a rotary table, a first movable rod, a bottom plate, a half gear and a top plate, wherein the bottom plate is arranged at the bottom of a second L-shaped plate, a plurality of vertical plates are arranged at equal angles in the circumferential direction above the bottom plate, side plates are arranged at two sides of the top of the vertical plates, the half gear and one end of the first movable rod are coaxially and rotatably arranged between the two side plates, a supporting plate is further arranged on the vertical plate below the side plates, one end of the supporting plate, far away from the vertical plate, is intersected to form a whole, the rotary table is rotatably arranged at the intersection of the plurality of supporting plates through a rotary shaft, the rotary shaft extends to the lower part of the supporting plate and is provided with a fourth bevel gear, the third motor is arranged on the bottom plate, an output shaft of the third motor extends to the lower part of the rotary shaft and is provided with the third bevel gear, and the third bevel gear is in meshed connection with the fourth bevel gear, the top of carousel is installed and is connected with the equal meshing of a plurality of semi-gears, the one end that the curb plate was kept away from to first movable rod is connected with the movable unit that is located the carousel top, the quantity of movable unit is a plurality of and from bottom to top connects gradually, the roof is located the top of movable unit and is connected with the movable unit that is close to it, and the movable unit includes second movable rod, support frame, the quantity of second movable rod and the quantity one-to-one of first movable rod, and the middle part of second movable rod rotates and installs on the support frame, and the second movable rod that is located the movable unit of below articulates with first movable rod, and the second movable rod head and the tail of adjacent two movable units coplanar are articulated each other, and the second movable rod top that is located the movable unit in top is articulated with the roof.
The clamping mechanism comprises a supporting beam, a fourth motor, a bidirectional threaded rod and a fifth motor, wherein the supporting beam is of a hollow structure and is arranged on a top plate, two ends of the bidirectional threaded rod are rotatably arranged in the supporting beam, the fourth motor is arranged at one end of the outer portion of the supporting beam, an output shaft is connected with one end of the bidirectional threaded rod, sliding blocks are respectively arranged on different screws of the bidirectional threaded rod in an upward threaded mode, a second L-shaped rod is arranged at the bottom of the sliding block, a supporting rod is arranged at the equal angle of the end portion of the second L-shaped rod, a first U-shaped frame is arranged at one end, far away from the second L-shaped rod, of the supporting rod, a first sprocket and connecting plates are coaxially arranged in the first U-shaped frame, the number of the connecting plates is two, the two connecting plates are respectively arranged at two sides of the first sprocket, one end, which is far away from the first sprocket, of the same fixed block is arranged at one end of the second L-shaped rod, a second U-shaped frame is arranged below the second U-shaped frame, the second sprocket is rotatably arranged in the second U-shaped frame, the fifth motor is arranged at one side of the second U-shaped frame, the output shaft is connected with the second sprocket, and the first sprocket is connected with the second sprocket through a plurality of sprockets, and the first sprocket and the sprocket.
Preferably, the first recess has been seted up to the bottom one end of base, the second recess has been seted up to the both sides of first recess, and the same fixed establishment of internally mounted of first recess and second recess, fixed establishment includes first motor, fly leaf, pivot, cam, spring, first motor is installed on the lateral wall of base one end, and first motor output shaft extends to in the first recess and installs first band pulley, the quantity of pivot is two and is arranged in the second recess, and the one end of pivot extends to in the first recess, and the pivot rotates and installs on the base between first recess and second recess, and the pivot is located the one end of first recess and installs the second band pulley, be connected through the belt between second band pulley and the first band pulley, the cam is installed at the both ends that are located the inside pivot of second recess, and the carriage is all installed at the both ends of second recess, slidable mounting has the movable column on the carriage of cam below, the plectane is installed to the plectane with the bottom butt of cam, the plectane is installed in the bottom of one side two movable columns with the movable column, the movable column is installed between the plectane and the carriage.
Preferably, the fixing mechanism further comprises a first bevel gear, a second bevel gear, a shaft sleeve and a threaded column, wherein the first bevel gear is arranged at two ends of the second groove in the rotating shaft, the shaft sleeve is rotatably arranged on a bearing plate on one side of the movable column, the second bevel gear is arranged at the top of the shaft sleeve and meshed with the first bevel gear, the threaded column is arranged in the shaft sleeve in a threaded manner, internal threads matched with the threaded column are formed on the inner wall of the shaft sleeve, a first L-shaped rod is arranged at two sides below the threaded column and is slidably arranged on the bearing plate, and the travelling wheel is arranged at the bottom of the threaded column.
Preferably, the number of the first U-shaped frames is three, the number of the first chain wheels and the number of the fixing blocks are in one-to-one correspondence with the number of the first U-shaped frames, and the three fixing blocks form a triangle structure.
Preferably, the number of the half gears is three, and the number of the first movable rods corresponds to the number of the half gears one by one.
Preferably, a plurality of protruding blocks are installed at intervals at the bottom of the movable plate.
Preferably, the base is provided with a handrail frame at one side close to the lifting mechanism.
The beneficial effects of the invention are as follows:
1) Can carry out fixed centre gripping to mining fan through fixture, guaranteed the stability and the security of mining fan when hoist and mount, device overall structure is compact, can hoist and mount the operation in the mine tunnel inside, has improved the work efficiency of mining fan installation.
2) The second motor works to drive the winding drum to rotate so as to wind the first steel wire rope, the first steel wire rope pulls the second upright post to enable the second upright post to slide upwards along the first upright post under the action of the first pulley, meanwhile, the third upright post slides upwards along the second upright post under the action of the second steel wire rope due to the fact that the first upright post is fixed, the second L-shaped plate moves along with the second upright post, multi-stage lifting is achieved, and the movement stroke of the lifting mechanism is increased.
3) The third bevel gear is driven to rotate through the operation of the third motor, the fourth bevel gear and the third bevel gear are meshed to drive the turntable to rotate, the spiral ring on the turntable rotates along with the turntable, the rotation of the half gear is realized through the meshing of the spiral ring and the half gear, the first movable rod coaxial with the half gear rotates along with the rotation of the half gear, the movable unit is driven to extend and shrink through the first movable rod, and the top plate connected with the movable unit can be used for adjusting the position, so that the lifting of the mining fan is facilitated.
4) The support beam is moved to a proper height through the telescopic mechanism, the bidirectional threaded rod is driven to rotate inside the support beam through the operation of the fourth motor, sliding blocks on different thread sections of the bidirectional threaded rod are mutually far away, the second L-shaped rods on the two sliding blocks move along with the sliding blocks, the support beam is moved to the proper height through the telescopic mechanism, the axis of the second L-shaped rod and the axis of the mining fan are in the same straight line, the fourth motor is operated again to enable the second L-shaped rod to move towards the inside of the mining fan, after reaching a designated position, the fourth motor stops operating, the fifth motor operates to drive the second sprocket to rotate, the second sprocket rotates to drive the chain to move so as to drive the first sprocket to rotate, and the connecting plate is coaxially installed with the first sprocket and synchronously rotates to drive the fixing block to rotate so as to fix the inner wall of the mining fan.
5) The number of the half gears is three, and the number of the first movable rods corresponds to the number of the half gears one by one, so that the working stability of the telescopic mechanism is improved.
6) The first belt pulley is driven to rotate through the operation of the first motor, the second belt pulley is driven to rotate through the belt after the first belt pulley rotates, the rotating shaft on the second belt pulley rotates along with the rotating shaft and drives the cam to rotate to press the circular plate, the movable column slides downwards along the bearing plate under the action of the circular plate to drive the movable plate to move downwards to contact with the ground, and therefore the whole device is fixed, displacement of the device in the working process is prevented, dangerous situations are avoided, and safety in the working process is guaranteed.
7) A plurality of protruding blocks are installed at intervals at the bottom of the movable plate, friction force between the movable plate and the ground is increased through the protruding blocks, and the working effect of the fixing device is further improved.
8) The rotating shaft drives the first bevel gear to rotate when rotating, the second bevel gear is meshed with the first bevel gear to drive the shaft sleeve to rotate on the bearing plate, the threaded column on the shaft sleeve moves upwards along the shaft sleeve under the limit of the first L-shaped rod, the travelling wheel moves upwards along with the shaft sleeve, and the travelling wheel moves upwards in the downward movement process of the movable plate, so that the time of the working process of the fixing mechanism is reduced, and the working efficiency of the fixing mechanism is improved.
9) The handrail frame is installed to base one side that is close to elevating system, is convenient for the holistic promotion of device through handrail frame, is favorable to the removal of device.
Drawings
Fig. 1 is a schematic structural diagram of a hoisting device for installing a mining fan.
Fig. 2 is a schematic structural diagram of a lifting mechanism in a lifting device for installing a mining fan.
Fig. 3 is a schematic diagram of a second upright post structure in the lifting device for installing a mining fan.
Fig. 4 is a schematic structural view of a telescopic mechanism in a hoisting device for installing a mining fan.
Fig. 5 is an enlarged view of a portion a of fig. 4.
Fig. 6 is a schematic diagram of a connection structure between a half gear and a spiral ring in the hoisting device for installing a mining fan.
Fig. 7 is a schematic structural diagram of a clamping mechanism in a hoisting device for installing a mining fan.
Fig. 8 is a schematic diagram of an end structure of an L-shaped rod in the hoisting device for installing a mining fan.
Fig. 9 is a schematic view of the bottom structure of a base in the lifting device for installing a mining fan.
Fig. 10 is a schematic structural view of a fixing mechanism in a hoisting device for installing a mining fan.
Fig. 11 is a schematic diagram of a connection structure between a threaded column and a shaft sleeve in a hoisting device for installing a mining fan.
In the figure: 1. a base; 2. a handrail frame; 3. a walking wheel; 4. a fixing mechanism; 401. a first motor; 402. a first pulley; 403. a belt; 404. a second pulley; 405. a carrying plate; 406. a protruding block; 407. a movable plate; 408. a rotating shaft; 409. a cam; 410. a circular plate; 411. a spring; 412. a movable column; 413. a first bevel gear; 414. a second bevel gear; 415. a shaft sleeve; 416. a threaded column; 417. a first L-shaped rod; 5. a lifting mechanism; 501. a first upright; 502. a second upright; 5021. a U-shaped plate; 5022. a connecting column; 5023. a first L-shaped plate; 5024. a chute; 503. a third upright; 504. a second L-shaped plate; 505. a second motor; 506. a first wire rope; 507. a first pulley; 508. a second pulley; 509. a cross bar; 510. a second wire rope; 511. a reel; 6. a telescoping mechanism; 601. a third motor; 602. a turntable; 603. a spiral ring; 604. a first movable lever; 605. a support plate; 606. a bottom plate; 607. a vertical plate; 608. a side plate; 609. a half gear; 610. a second movable rod; 611. a support frame; 612. a top plate; 613. a third bevel gear; 614. a fourth bevel gear; 615. a rotating shaft; 7. a clamping mechanism; 701. a support beam; 702. a fourth motor; 703. a two-way threaded rod; 704. a slide block; 705. a second L-shaped rod; 706. a support rod; 707. a first U-shaped frame; 708. a first sprocket; 709. a fixed block; 710. a chain; 711. a second U-shaped frame; 712. a second sprocket; 713. a fifth motor; 714. a connecting plate; 11. a first groove; 12. and a second groove.
Detailed Description
The following description of the embodiments of the present invention will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, in an illustrative embodiment of the invention, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1, a hoisting device for installing a mining fan comprises a base 1 and travelling wheels 3, wherein the travelling wheels 3 are arranged at four ends below the base 1, a lifting mechanism 5 is arranged on the base 1, a telescopic mechanism 6 is arranged on one side of the top of the lifting mechanism 5, and a clamping mechanism 7 is arranged at the bottom of the telescopic mechanism 6.
As shown in fig. 2 and 3, the lifting mechanism 5 includes a first upright 501, a second upright 502, a third upright 503, a second motor 505, a first pulley 507, and a second pulley 508, where the first upright 501 is fixedly installed on the base 1, two upper and lower ends of one side of the first upright 501 are provided with cross bars 509, the first pulley 507 is installed on the cross bars 509 of the upper end of the first upright 501, the second upright 502 and the third upright 503 are identical in structure and each include a U-shaped plate 5021 and a first L-shaped plate 5023, the number of the U-shaped plates 5021 is two and arranged at intervals and connected into a whole through two upper and lower connecting columns 5022, the same ends of the two connecting columns 5022 extend to the outside of one of the U-shaped plates 5021, the number of the first L-shaped plates 5023 is two and is respectively installed at the ends of the two U-shaped plates 5021, so that a chute 4 is formed between the U-shaped plates 5021 and the first L-shaped plates 5023, the second upright 502 is slidably mounted on one side of the first upright 501 through a sliding groove 5024, the third upright 503 is slidably mounted on one side of the second upright 502 far away from the first upright 501 through a sliding groove 5024, a second L-shaped plate 504 is mounted above one side of the third upright 503 far away from the second upright 502, the telescopic mechanism 6 is mounted at the bottom of the second L-shaped plate 504, a second pulley 508 is mounted on a connecting column 5022 at the upper end of the second upright 502, a second steel wire rope 510 is wound on the second pulley 508, one end of the second steel wire rope 510 is fixedly mounted on a cross rod 509 at the lower end of the first upright 501, the other end of the second steel wire rope 510 is fixedly mounted on a connecting column 5022 at the lower end of the third upright 503, the second motor 505 is mounted on a base 1 at one side of the first upright 501 far away from the second upright 502, a winding drum 511 is mounted on the output shaft of the second motor 505, a first steel wire rope 506 is wound on the winding drum 511, the end of the first steel wire rope 506 passes through the first pulley 507 and is fixedly arranged on the connecting column 5022 at the lower end of the second upright 502, the second motor 505 works to drive the winding drum 511 to rotate so as to wind the first steel wire rope 506, the first steel wire rope 506 pulls the second upright 502 to slide upwards along the first upright 501 under the action of the first pulley 507, meanwhile, the third upright 503 slides upwards along the second upright 502 under the action of the second steel wire rope 510 due to the fact that the first upright 501 is fixed, the second L-shaped plate 504 moves along with the second upright 502 to achieve multistage lifting, and the movement stroke of the lifting mechanism 5 is increased.
As shown in fig. 4, 5 and 6, the telescopic mechanism 6 comprises a third motor 601, a rotary table 602, a first movable rod 604, a bottom plate 606, a half gear 609 and a top plate 612, wherein the bottom plate 606 is arranged at the bottom of the second L-shaped plate 504, a plurality of vertical plates 607 are arranged above the bottom plate 606 at equal angles in the circumferential direction, side plates 608 are arranged at two sides of the top of the vertical plates 607, the half gear 609 and one end of the first movable rod 604 are coaxially and rotatably arranged between the two side plates 608, a supporting plate 605 is further arranged on the vertical plate 607 below the side plates 608, one end of the supporting plate 605 far away from the vertical plate 607 is intersected to form a whole, the rotary table 602 is rotatably arranged at the intersection of the plurality of supporting plates 605 through a rotating shaft 615, the rotating shaft 615 extends to the lower side of the supporting plate 605 and is provided with a fourth bevel gear 614, the third motor 601 is arranged on the bottom plate 606, the output shaft of the third motor 601 extends to the lower part of the rotating shaft 615 and is provided with a third bevel gear 613, the third bevel gear 613 is in meshed connection with a fourth bevel gear 614, the top of the rotary table 602 is provided with a spiral ring 603, the spiral ring 603 is in meshed connection with a plurality of half gears 609, one end of the first movable rod 604 far away from the side plate 608 is connected with movable units positioned above the rotary table 602, the number of the movable units is a plurality of and is sequentially connected from bottom to top, the top plate 612 is positioned above the movable units and is connected with movable units close to the movable units, the movable units comprise second movable rods 610 and supporting frames 611, the number of the second movable rods 610 is in one-to-one correspondence with the number of the first movable rods 604, the middle part of the second movable rods 610 are rotatably arranged on the supporting frames 611, the second movable rods 610 of the movable units positioned at the lowest are hinged with the first movable rods 604, the second movable rods 610 at the same position of two adjacent movable units are hinged with each other from head to tail, the top ends of the second movable rods 610 at the uppermost movable unit are hinged with the top plate 612, the third bevel gear 613 is driven to rotate by the operation of the third motor 601, the fourth bevel gear 614 is meshed with the third bevel gear 613 to drive the rotary table 602 to rotate, the spiral ring 603 on the rotary table 602 rotates along with the rotary table, the rotation of the half gear 609 is realized by the meshing of the spiral ring 603 and the half gear 609, the first movable rod 604 coaxial with the half gear 609 rotates along with the rotation, the movable units are driven to extend and retract by the first movable rod 604, the top plate 612 connected with the movable units can be adjusted in position, so that the mining fan is convenient to hoist, the number of the half gears 609 is three, the number of the first movable rods 604 corresponds to that of the half gears 609 one by one, and the working stability of the telescopic mechanism 6 is improved.
As shown in fig. 7 and 8, the clamping mechanism 7 comprises a supporting beam 701, a fourth motor 702, a bidirectional threaded rod 703 and a fifth motor 713, wherein the supporting beam 701 is of a hollow structure and is mounted on a top plate 612, two ends of the bidirectional threaded rod 703 are rotatably mounted in the supporting beam 701, the fourth motor 702 is mounted at one outer end of the supporting beam 701, an output shaft is connected with one end of the bidirectional threaded rod 703, sliding blocks 704 are respectively mounted on different threads of the bidirectional threaded rod 703, a second L-shaped rod 705 is mounted at the bottom of the sliding blocks 704, supporting rods 706 are mounted at equal angles in the circumferential direction at the end of the second L-shaped rod 705, a first U-shaped frame 707 is mounted at one end of the supporting rod 706 far from the second L-shaped rod 705, a first sprocket 708 and connecting plates 714 are coaxially rotatably mounted in the first U-shaped frame 707, the number of the connecting plates 714 are two and are respectively positioned at two sides of the first sprocket 708, the same fixed block 709 is arranged at one end of the two connecting plates 714 far away from the first chain wheel 708, a second U-shaped frame 711 is arranged below the end part of the second L-shaped rod 705, a second chain wheel 712 is rotatably arranged inside the second U-shaped frame 711, a fifth motor 713 is arranged at one side of the second U-shaped frame 711 and is connected with the second chain wheel 712 through a chain 710, the second chain wheel 712 is connected with a plurality of first chain wheels 708, the supporting beam 701 is moved to a proper height through a telescopic mechanism 6, the bidirectional threaded rod 703 is driven to rotate inside the supporting beam 701 through the operation of the fourth motor 702, the sliding blocks 704 on different thread sections of the bidirectional threaded rod 703 are mutually separated, the second L-shaped rod 705 on the two sliding blocks 704 moves along with the bidirectional threaded rod 703, the supporting beam 701 is moved to a proper height through the telescopic mechanism 6, the axis of the second L-shaped rod 705 and the axis of a mining fan are on the same straight line, the fourth motor 702 is operated again to enable the second L-shaped rod 705 to move towards the inside of the mining fan, after the second L-shaped rod 705 reaches a designated position, the fourth motor 702 stops operating, the fifth motor 713 operates to drive the second sprocket 712 to rotate, the second sprocket 712 rotates to drive the chain 710 to move and further drive the first sprocket 708 to rotate, the connecting plate 714 is coaxially arranged with the first sprocket 708, the connecting plate 714 synchronously rotates along with the first sprocket 708, and accordingly the fixing blocks 709 are driven to rotate to fix the inner wall of the mining fan, the number of the first U-shaped frames 707 is three, the number of the first sprockets 708 and the fixing blocks 709 corresponds to the number of the first U-shaped frames 707 one by one, the three fixing blocks 709 form a triangular structure, the mining fan is strong in stability, the phenomenon that the mining fan shakes during traveling in the hoisting process is prevented, and the clamping tightness of the mining fan is guaranteed.
As shown in fig. 9 and 10, a first groove 11 is formed at one end of the bottom of the base 1, second grooves 12 are formed at two sides of the first groove 11, a same fixing mechanism 4 is installed inside the first groove 11 and the second groove 12, the fixing mechanism 4 comprises a first motor 401, a movable plate 407, a rotating shaft 408, a cam 409 and a spring 411, the first motor 401 is installed on the side wall of one end of the base 1, an output shaft of the first motor 401 extends into the first groove 11 and is provided with first belt wheels 402, the number of the rotating shafts 408 is two and is located in the second groove 12, one end of the rotating shaft 408 extends into the first groove 11, the rotating shaft 408 is rotatably installed on the base 1 between the first groove 11 and the second groove 12, the rotating shaft 408 is located at one end of the first groove 11 and is provided with a second belt wheel 404, the second belt wheel 404 is connected with the first belt wheels 402 through a belt 403, the cam 409 is installed at two ends of the rotating shaft 408 in the second groove 12, the bearing plate 405 is installed at two ends of the second groove 12, the movable column 412 is installed on the bearing plate 405 below the cam 409 in a sliding manner, the circular plate 410 is installed at the top of the movable column 412, the circular plate 410 is abutted to the bottoms of the cam 409, the movable plate 407 is installed at the bottoms of the two movable columns 412 at the same side, the spring 411 is installed at the periphery of the movable column 412 between the circular plate 410 and the bearing plate 405, the first belt pulley 402 is driven to rotate by the operation of the first motor 401, the second belt pulley 404 is driven to rotate by the belt 403 after the rotation of the first belt pulley 402, the rotating shaft 408 on the second belt pulley 404 rotates and drives the cam 409 to rotate to press the circular plate 410, the movable column 412 slides downwards along the bearing plate 405 to drive the movable plate 407 to move downwards to contact the ground under the action of the circular plate 410, so that the whole device is fixed, the displacement phenomenon of the device in the working process is prevented, the occurrence of dangerous situations is avoided, the safety of the working process is guaranteed, a plurality of protruding blocks 406 are arranged at the bottom of the movable plate 407 at intervals, the friction force between the movable plate 407 and the ground is increased through the protruding blocks 406, and the working effect of the fixing device is further improved.
The fixed mechanism 4 further comprises a first bevel gear 413, a second bevel gear 414, a shaft sleeve 415 and a threaded column 416, wherein the first bevel gear 413 is arranged at two ends of the rotating shaft 408, which is located at the second groove 12, the shaft sleeve 415 is rotatably arranged on the bearing plate 405 at one side of the movable column 412, the second bevel gear 414 is arranged at the top of the shaft sleeve 415 and is meshed with the first bevel gear 413, the threaded column 416 is arranged in the shaft sleeve 415 in a threaded manner, an internal thread matched with the threaded column 416 is arranged on the inner wall of the shaft sleeve 415, a first L-shaped rod 417 is arranged at two sides below the threaded column 416, the first L-shaped rod 417 is slidably arranged on the bearing plate 405, the travelling wheel 3 is arranged at the bottom of the threaded column 416, the rotating shaft 408 drives the first bevel gear 413 to rotate when rotating, the second bevel gear 414 is meshed with the first bevel gear 413 to drive the shaft sleeve 415 to rotate on the bearing plate 405, the threaded column 416 located on the shaft sleeve 415 moves upwards under the limit of the first L-shaped rod 417, the travelling wheel 3 moves upwards along the shaft sleeve 415, and the travelling wheel 3 moves downwards, and the working time of the fixed mechanism 4 is shortened, and the working time of the fixed mechanism is fixed.
As shown in fig. 1, the base 1 is provided with a handrail frame 2 at one side close to the lifting mechanism 5, and the whole pushing of the device is facilitated by the handrail frame 2, thereby facilitating the movement of the device.
The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The lifting device for the installation of the mining fan comprises a base and travelling wheels, wherein the travelling wheels are arranged at four ends below the base;
the lifting mechanism comprises a first upright, a second upright, a third upright, a second motor, a first pulley and a second pulley, wherein the first upright is fixedly arranged on a base, transverse rods are arranged at the upper end and the lower end of one side of the first upright, the first pulley is arranged on the transverse rods at the upper end of the first upright, the second upright and the third upright are identical in structure and comprise U-shaped plates and first L-shaped plates, the number of the U-shaped plates is two and are arranged at intervals and are connected into a whole through an upper connecting column and a lower connecting column, the same end of the two connecting columns extends to the outside of one U-shaped plate, the number of the first L-shaped plates is two and are respectively arranged at the end parts of the two U-shaped plates, so that a chute is formed between the U-shaped plates and the first L-shaped plates, the second upright is arranged on one side of the first upright in a sliding manner through the chute, the second L-shaped plates are arranged on one side of the second upright, the second upright is arranged on one side of the second upright in a manner, the second L-shaped plates are arranged above one side of the second upright, the second upright is arranged on the second upright, the second end of the second upright is far from the second upright, the telescopic mechanism is arranged at the second end of the second upright, the second end is fixedly arranged on the second upright, the second end of the second upright is connected with a wire rope, and the second end is arranged on the second upright, the second end is fixedly arranged on the second upright, and the second end of the second upright, and the second end is fixedly arranged on the second upright, and the second upright rope is wound on the second upright, and the end is and the second upright and the second end is fixedly arranged on the second upright;
The telescopic mechanism comprises a third motor, a rotary table, a first movable rod, a bottom plate, a half gear and a top plate, wherein the bottom plate is arranged at the bottom of a second L-shaped plate, a plurality of vertical plates are arranged at equal angles in the circumferential direction above the bottom plate, side plates are arranged at two sides of the top of the vertical plates, the half gear and one end of the first movable rod are coaxially and rotatably arranged between the two side plates, a supporting plate is further arranged on the vertical plate below the side plates, one end of the supporting plate, far away from the vertical plate, is intersected to form a whole, the rotary table is rotatably arranged at the intersection of the plurality of supporting plates through a rotary shaft, the rotary shaft extends to the lower part of the supporting plate and is provided with a fourth bevel gear, the third motor is arranged on the bottom plate, an output shaft of the third motor extends to the lower part of the rotary shaft and is provided with the third bevel gear, and the third bevel gear is in meshed connection with the fourth bevel gear, the top of carousel is installed and is connected with the equal meshing of a plurality of semi-gears, the one end that the curb plate was kept away from to first movable rod is connected with the movable unit that is located the carousel top, the quantity of movable unit is a plurality of and from bottom to top connects gradually, the roof is located the top of movable unit and is connected with the movable unit that is close to it, and the movable unit includes second movable rod, support frame, the quantity of second movable rod and the quantity one-to-one of first movable rod, and the middle part of second movable rod rotates and installs on the support frame, and the second movable rod that is located the movable unit of below articulates with first movable rod, and the second movable rod head and the tail of adjacent two movable units coplanar are articulated each other, and the second movable rod top that is located the movable unit in top is articulated with the roof.
2. The hoisting device for installing a mining fan according to claim 1, wherein the number of the half gears is three, and the number of the first movable rods corresponds to the number of the half gears one by one.
3. The hoisting device for installing the mining fan according to claim 1, wherein the clamping mechanism comprises a supporting beam, a fourth motor, a bidirectional threaded rod and a fifth motor, the supporting beam is of a hollow structure and is installed on a top plate, two ends of the bidirectional threaded rod are rotatably installed inside the supporting beam, the fourth motor is installed at one outer end of the supporting beam, an output shaft is connected with one end of the bidirectional threaded rod, sliding blocks are installed on different screws of the bidirectional threaded rod in an upward threaded mode respectively, a second L-shaped rod is installed at the bottom of the sliding blocks, supporting rods are installed at the end portions of the second L-shaped rod at equal angles in the circumferential direction, a first U-shaped frame is installed at one end, far away from the second L-shaped rod, of each supporting rod, a first sprocket and connecting plates are coaxially installed inside each first U-shaped frame, the number of the connecting plates is two and is located at two sides of each first sprocket, one end, the same fixed block is installed at one end of each second L-shaped rod end, a second U-shaped frame is installed below each second sprocket, a second sprocket is internally rotated, a second motor is installed at the bottom of each second U-shaped frame, and the second U-shaped frame is connected with each second sprocket is installed with one side of a plurality of sprockets through chains.
4. The hoisting device for installing the mining fan according to claim 3, wherein the number of the first U-shaped frames is three, the number of the first chain wheels and the fixed blocks are in one-to-one correspondence with the number of the first U-shaped frames, and the three fixed blocks form a triangular structure.
5. The hoisting device for installing the mining fan according to claim 1, wherein a first groove is formed in one end of the bottom of the base, a second groove is formed in two sides of the first groove, the same fixing mechanism is arranged between the first groove and the second groove, the fixing mechanism comprises a first motor, a movable plate, a rotating shaft, a cam and a spring, the first motor is arranged on the side wall of one end of the base, an output shaft of the first motor extends into the first groove and is provided with the first belt wheel, the number of the rotating shafts is two and is positioned in the second groove, one end of the rotating shaft extends into the first groove, the rotating shaft is rotatably arranged on the base between the first groove and the second groove, the rotating shaft is positioned at one end of the first groove and is provided with the second belt wheel, the second belt wheel is connected with the first belt wheel, the cam is arranged at two ends of the rotating shaft positioned in the second groove, the two ends of the second groove are respectively provided with the bearing plate, the bearing plate below the cam is slidably provided with a movable column, the top of the movable column is arranged at the top of the movable column, one side of the movable column is abutted against the bottom of the movable column is arranged at one side of the movable column, and the movable column is abutted against the bottom of the movable column.
6. The hoisting device for installing a mining fan according to claim 5, wherein a plurality of protruding blocks are installed at intervals at the bottom of the movable plate.
7. The hoisting device for installing a mining fan according to claim 5, wherein the fixing mechanism further comprises a first bevel gear, a second bevel gear, a shaft sleeve and a threaded column, the first bevel gear is installed at two ends of the rotating shaft located in the second groove, the shaft sleeve is rotatably installed on a bearing plate on one side of the movable column, the second bevel gear is installed at the top of the shaft sleeve and meshed with the first bevel gear, the threaded column is installed inside the shaft sleeve in a threaded manner, internal threads matched with the threaded column are formed in the inner wall of the shaft sleeve, first L-shaped rods are installed on two sides below the threaded column, the first L-shaped rods are slidably installed on the bearing plate, and the travelling wheels are installed at the bottom of the threaded column.
8. The hoisting device for installing a mining fan according to claim 1, wherein the base is provided with a handrail frame on one side close to the lifting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311498119.1A CN117228552B (en) | 2023-11-13 | 2023-11-13 | Hoisting device for installing mining fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311498119.1A CN117228552B (en) | 2023-11-13 | 2023-11-13 | Hoisting device for installing mining fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117228552A CN117228552A (en) | 2023-12-15 |
| CN117228552B true CN117228552B (en) | 2024-06-21 |
Family
ID=89086475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311498119.1A Active CN117228552B (en) | 2023-11-13 | 2023-11-13 | Hoisting device for installing mining fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117228552B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551392A (en) * | 2021-01-09 | 2021-03-26 | 闫邦营 | Lifting crane for erecting wind driven generator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2322132A1 (en) * | 2000-10-13 | 2002-04-13 | Unique Concepts Ltd. | Shock absorber for hoist |
| CN103241661A (en) * | 2012-02-01 | 2013-08-14 | 王人庆 | Heavy tower crane for vehicular aerogenerator |
| CN112340618A (en) * | 2020-10-20 | 2021-02-09 | 江苏海上龙源风力发电有限公司 | Process for replacing large part of offshore wind turbine generator in intertidal zone of high beach surface |
-
2023
- 2023-11-13 CN CN202311498119.1A patent/CN117228552B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551392A (en) * | 2021-01-09 | 2021-03-26 | 闫邦营 | Lifting crane for erecting wind driven generator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117228552A (en) | 2023-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107235446A (en) | A kind of Special Automatic hanging device of building and ornament materials environmental-friendly hollow brick | |
| CN219341474U (en) | Hoisting machine for column top walking | |
| CN108792999A (en) | Automate upper mold grabbing device | |
| CN117228552B (en) | Hoisting device for installing mining fan | |
| CN112919361B (en) | Pipeline vertical hoisting device | |
| CN213171204U (en) | Construction equipment hoisting device | |
| CN101428678B (en) | Transverse bottom draw-in apparatus in boat body plane section product line | |
| CN107859851A (en) | A kind of intelligent robot being readily disassembled for wisdom piping lane inspection | |
| CN115122063B (en) | Wheel disc type automatic pipeline installation robot | |
| CN215858940U (en) | Novel detachable combined type steel structure aerial work moving operation platform | |
| CN213150243U (en) | Warning device is used in construction engineering construction | |
| CN209367731U (en) | A kind of portable cord adjustment device for wirerope adjustment mechanism | |
| CN210236982U (en) | Device for manually replacing rotating pinion of gantry crane | |
| CN108868171B (en) | Pitching follow-up crossing frame and control method thereof | |
| CN108691413B (en) | Single-side reducing sliding film construction device of pressure regulating tower | |
| CN113400266B (en) | Lifting and translating device for maintenance of water lifting pipe and operation method thereof | |
| CN217808475U (en) | Multi-position steel wire rope guiding device of winch | |
| CN110409685A (en) | A kind of solar carport that the water-resistant performance with snow removal function is good | |
| CN214997799U (en) | Traction device for mining hydraulic support | |
| CN218708614U (en) | Stacking crane for anode carbon block with rotatable fixture | |
| CN219863986U (en) | Electric erecting device for building scaffold | |
| CN215756276U (en) | Self-moving type lifting platform for diesel monorail crane installation | |
| CN218088599U (en) | Detachable hydraulic lifting portal frame | |
| CN218310537U (en) | Exhaust pipe tail decorative pipe forming device | |
| CN219973854U (en) | Hoisting clamp type derrick mast device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |