CN116835471B - Rope disorder preventing device of permanent magnet driving crane with large lifting height - Google Patents
Rope disorder preventing device of permanent magnet driving crane with large lifting height Download PDFInfo
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- CN116835471B CN116835471B CN202311093669.5A CN202311093669A CN116835471B CN 116835471 B CN116835471 B CN 116835471B CN 202311093669 A CN202311093669 A CN 202311093669A CN 116835471 B CN116835471 B CN 116835471B
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- winding drum
- wire rope
- sliding rail
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- 238000004804 winding Methods 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 239000002356 single layer Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
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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
- B66D1/38—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains by means of guides movable relative to drum or barrel
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
A rope disorder preventing device of a large lifting height permanent magnet driven crane comprises a winding drum, a sliding rail, a rope arranging mechanism and a reversing mechanism, wherein a steel wire rope is wound on the body of the winding drum, and two ends of the steel wire rope are fixedly connected with the winding drum; a sliding rail with a length direction axis correspondingly parallel to the axis of the winding drum is arranged below the winding drum, and a rope arranging mechanism driven by a steel wire rope to reciprocate along the sliding rail is arranged on a rail body of the sliding rail; reversing mechanisms for controlling the rope arranging mechanism to change the moving direction are arranged at two ends of the sliding rail; the winding drum is simple in structure and low in assembly difficulty, and can be used for winding a winding drum of a steel wire rope in a single layer and winding drums of the steel wire rope in multiple layers; the power comes from the steel wire rope, the winding drum is not required to be transformed, and the power is applicable to a new factory crane or old equipment and is easy to popularize; the assembly precision requirement is low, the assembly precision requirement can adapt to a severe working environment, and the slide rail is low in processing difficulty and low in production cost.
Description
Technical Field
The application relates to the technical field of cranes, in particular to a rope disorder preventing device of a permanent magnet driving crane with a large lifting height.
Background
The hoisting mechanism of the permanent magnet driving crane is characterized in that a rotor of a permanent magnet motor is made into a winding drum for winding a steel wire rope, the whole hoisting mechanism removes a traditional speed reducing mechanism, the structure is compact, and the winding drum is directly driven to wind or unwind the rope by utilizing the characteristic of low speed and large torque of the permanent magnet motor so as to achieve the purpose of hoisting cargoes; the winding drum of the lifting mechanism of the crane with large lifting height is generally longer, and the winding drum needs to be wound with a plurality of layers of steel wire ropes, so that safety accidents caused by rope disorder can be avoided, and the lifting mechanism needs to be provided with a rope disorder preventing device; at present, a wire rope disorder preventing device on the market mainly comprises a wire rope guide which surrounds a reel for a circle and moves along the axis of the reel, and the structure mainly aims at a reel for winding a wire rope in a single layer;
the other structure is that the reciprocating screw rod is used for driving the sliding seat to reciprocate to drive the steel wire rope to reciprocate along the winding drum in sequence, and the structure can be applied to the winding drum of the multi-layer winding steel wire rope, but for the lifting mechanism of the permanent magnet driving crane, as the lifting mechanism removes the traditional speed reducing mechanism, the reciprocating screw rod can not directly obtain power from the lifting mechanism, and an additional motor is required to be configured; the reciprocating screw rod has high processing difficulty, high installation precision requirement and high debugging and later maintenance difficulty, and is relatively high in jamming risk when being applied to a severe working environment, so that a rope disorder preventing device capable of being used for a lifting mechanism of a large lifting height permanent magnet driven crane needs to be designed;
chinese patent (bulletin number: CN 113371600A) discloses a hoisting mechanism for an ultra-high crane, which comprises a double-pulley rope arrangement device and a redirecting component; a redirecting component is arranged on one side of the trolley frame corresponding to the winding drum, and a double-pulley rope arrangement device is arranged between the trolley frame corresponding to the winding drum and the redirecting component; one side of the reel corresponding to the double-pulley rope arranging device is provided with a synchronous component which is correspondingly matched with the reel to drive the double-pulley rope arranging device to axially move along the reel, and the power for moving the double-pulley rope arranging device is derived from a roller which is correspondingly contacted with a rope groove of the reel, so that the double-pulley rope arranging device is only suitable for reels of single-layer winding steel wire ropes, and cannot meet the requirement of winding of the reels on multiple layers of steel wire ropes.
Disclosure of Invention
In order to overcome the defects in the background technology, the application discloses a rope disorder preventing device of a permanent magnet driving crane with a large lifting height.
In order to achieve the aim of the application, the application adopts the following technical scheme:
a rope disorder preventing device of a large lifting height permanent magnet driven crane comprises a winding drum, a sliding rail, a rope arranging mechanism and a reversing mechanism, wherein a steel wire rope is wound on the body of the winding drum, and two ends of the steel wire rope are fixedly connected with the winding drum; a sliding rail with a length direction axis correspondingly parallel to the axis of the winding drum is arranged below the winding drum, and a rope arranging mechanism driven by a steel wire rope to reciprocate along the sliding rail is arranged on a rail body of the sliding rail; reversing mechanisms for controlling the rope arranging mechanism to change the moving direction are arranged at two ends of the sliding rail.
Preferably, the rope arranging mechanism comprises a sliding seat in sliding fit with the sliding rail, a cavity with one open side is arranged at the top of the sliding seat, two driving gears are rotatably connected in the cavity at intervals, one end of a wheel shaft of each driving gear is coaxially and fixedly connected with a guide wheel, and two sections of rope bodies of the steel wire rope are respectively in corresponding friction contact with one side opposite to the two guide wheels; a swing arm of which the top extends out of the sliding seat is arranged between the two driving gears, and a slot for enabling the swing arm to swing is arranged at the top of the sliding seat corresponding to the position of the swing arm;
one end of the swing arm, which is positioned below the driving gear, is correspondingly hinged with the sliding seat through a hollow shaft, and the arm body of the swing arm is rotationally connected with a driven gear which can be correspondingly meshed with the driving gear; the sliding seat is rotatably connected with a driving wheel at a position corresponding to the hollow shaft, the driven gear is in corresponding transmission connection with the driving wheel, the wheel shaft of the driving wheel movably penetrates through the hollow shaft and extends out of the sliding seat, the extending end of the wheel shaft of the driving wheel is coaxially and fixedly connected with a traveling gear, and a rack correspondingly adapted to the traveling gear is arranged at a position corresponding to the traveling gear of the rail body of the sliding rail;
a spring is arranged in the cavity of the sliding seat, one end of the spring is connected with the position, close to the top, of the swing arm body in a hanging manner, and the other end of the spring is connected with the position, lower than the hollow shaft, in the sliding seat in a hanging manner;
the reversing mechanism comprises a flywheel rotationally connected with the top of the sliding seat, driving racks capable of enabling the flywheel to rotate 180 degrees are arranged at two ends of the sliding rail, and the two driving racks are arranged in an up-and-down staggered mode; one side of the flywheel inner ring is provided with a sliding shaft, one end of the swing arm extending out of the sliding seat is provided with a sliding groove, and the sliding shaft is in sliding fit with the sliding groove.
Preferably, the walking gear is detachably connected with the wheel shaft of the driving wheel, and the rack is connected with the slide rail in a height-adjustable manner.
Preferably, the slide rail body is equipped with the guiding mechanism who is used for making two sections rope body separation of wire rope, and guiding mechanism contains the bend pulley I that locates slide rail body both ends and locates two bend pulleys II of slide rail body bottom, and two bend pulleys II are located between two bend pulleys I, and bend pulley I and bend pulley II of slide rail same one end are a set of guide unit, and two sections rope body of wire rope correspond winding connection with two sets of guide unit respectively.
Preferably, the guide wheel is a groove wheel, friction ring pads are fixedly connected to the inner sides of two groove walls of the groove wheel, and the friction ring pads are nylon rings or rubber rings.
Preferably, the cross section of the sliding rail is of a C-shaped structure, the opening of the sliding rail faces upwards, and a pulley which is correspondingly in rolling fit with the sliding rail is arranged at the bottom of the sliding seat.
Preferably, the driven gear is in corresponding transmission connection with the driving wheel through a synchronous belt, a chain or a gear.
Preferably, a cover body is mounted on the open side of the sliding seat cavity.
Due to the adoption of the technical scheme, the application has the following beneficial effects:
the application discloses a rope disorder preventing device of a permanent magnet driving crane with a large lifting height; the winding drum is simple in structure and low in assembly difficulty, and can be used for winding a winding drum of a steel wire rope in a single layer and winding drums of the steel wire rope in multiple layers; the power comes from the steel wire rope, the winding drum is not required to be transformed, and the power is applicable to a new factory crane or old equipment and is easy to popularize; the cross section of the sliding rail is of a C-shaped structure, the opening of the sliding rail faces upwards, the bottom of the sliding seat is provided with a pulley which is correspondingly matched with the sliding rail in a rolling way, the requirement on the assembly precision is low, the sliding rail can adapt to severe working environments, the processing difficulty of the sliding rail is low, and the production cost is low.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic diagram of a rope arrangement mechanism;
FIG. 3 is a side view of the rope mechanism;
fig. 4 is a schematic structural view of the guide wheel.
In the figure: 1. a reel; 2. a wire rope; 3. a slide rail; 4. a rope arrangement mechanism; 4-1, a sliding seat; 4-2, a driving gear; 4-3, a guide wheel; 4-4, swinging arms; 4-5, hollow shaft; 4-6, driven gear; 4-7, a driving wheel; 4-8, a walking gear; 4-9, a rack; 4-10, springs; 4-11, friction ring pad; 4-12, a cover body; 5. a reversing mechanism; 5-1, flywheel; 5-2, driving a rack; 5-3, sliding shaft; 6. a pulley; 7. a bend wheel I; 8. and a bend wheel II.
Detailed Description
The present application will be explained in detail by the following examples, and the purpose of the present application is to protect all technical improvements within the scope of the present application, and in the description of the present application, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., only correspond to the drawings of the present application, and in order to facilitate description of the present application, it is not necessary to indicate or imply that the apparatus or element referred to has a specific orientation.
The embodiment 1 is combined with figures 1-3, and the rope disorder preventing device of the large lifting height permanent magnet driven crane comprises a winding drum 1, wherein a steel wire rope 2 with two ends fixedly connected with the winding drum 1 is wound on the drum body of the winding drum 1, two sections of rope bodies of the steel wire rope 2 are adjacent up and down when wound along the winding drum 1, and are wound in multiple layers, so that the two sections of rope bodies of the steel wire rope 2 synchronously receive or release ropes to meet the requirement of large lifting height;
the device also comprises a sliding rail 3, a rope arrangement mechanism 4 and a reversing mechanism 5; a sliding rail 3 with a length direction axis correspondingly parallel to the axis of the winding drum 1 is arranged below the winding drum 1, a rope arranging mechanism 4 which is driven by the steel wire rope 2 to reciprocate along the sliding rail 3 is arranged on the rail body of the sliding rail 3, and the moving speed of the rope arranging mechanism 4 along the sliding rail 3 is synchronous with the moving speed along the axis of the winding drum 1 when the steel wire rope 2 is wound or unwound, so that the steel wire rope 2 is guided to be wound along the winding drum 1 in sequence, and the phenomenon of rope disorder is avoided; the two ends of the slide rail 3 are provided with reversing mechanisms 5 for controlling the rope arranging mechanism 4 to change the moving direction;
the rope arranging mechanism 4 comprises a sliding seat 4-1 which is in sliding fit with the sliding rail 3, a cavity with one side open is arranged at the top of the sliding seat 4-1, two driving gears 4-2 are connected in the cavity at intervals in a rotating way, one side of each driving gear 4-2 is coaxially and fixedly connected with a guide wheel 4-3, two sections of rope bodies of the steel wire rope 2 are respectively in corresponding friction contact with one side opposite to the two guide wheels 4-3, when the winding drum 1 is used for winding the two sections of rope bodies of the steel wire rope 2 in sequence and can be vertically adjacent to each other, disorder ropes are avoided, when the winding drum 1 is used for winding or unwinding the ropes, the two sections of rope bodies of the steel wire rope 2 can respectively drive the two guide wheels 4-3 to rotate, the guide wheels 4-3 drive the driving gears 4-2 to rotate, and power is transmitted to the driving gears 4-2 by the steel wire rope 2, and the two sections of rope bodies of the steel wire rope 2 are respectively in corresponding friction contact with one side opposite to the two guide wheels 4-3, so that the rotation directions of the two driving gears 4-2 are opposite;
a swing arm 4-4 with the top extending out of the sliding seat 4-1 is arranged between the two driving gears 4-2, and a slot for enabling the swing arm 4-4 to swing is arranged at the top of the sliding seat 4-1 corresponding to the swing arm 4-4, namely, the swing arm 4-4 can swing left and right between the two driving gears 4-2 along the slot; one end of the swing arm 4-4 positioned below the driving gear 4-2 is correspondingly hinged with the sliding seat 4-1 through a hollow shaft 4-5, and a driven gear 4-6 which can be correspondingly meshed with the driving gear 4-2 is rotatably connected with the arm body of the swing arm 4-4; the sliding seat 4-1 is rotatably connected with a driving wheel 4-7 corresponding to the hollow shaft 4-5, a driven gear 4-6 is correspondingly in driving connection with the driving wheel 4-7, a wheel shaft of the driving wheel 4-7 movably penetrates through the hollow shaft 4-5 and extends out of the sliding seat 4-1, a running gear 4-8 is coaxially and fixedly connected with an extending end of the wheel shaft of the driving wheel 4-7, and a rack 4-9 correspondingly adapted to the running gear 4-8 is arranged at a position of the sliding rail 3 corresponding to the running gear 4-8;
when the swing arm 4-4 deflects to one end of the slotting of the sliding seat 4-1, the driven gear 4-6 is correspondingly meshed with the corresponding side driving gear 4-2, and the driving gear 4-2 transmits power to the traveling gear 4-8, so that the traveling gear 4-8 travels along the rack 4-9, and the sliding seat 4-1 is driven to move along the sliding rail 3; when the swing arm 4-4 deflects to the other end of the slotting of the sliding seat 4-1, the driving gear 4-2 at the other side transmits power to the traveling gear 4-8, the traveling gear 4-8 reversely rotates to further drive the sliding seat 4-1 to reversely move along the sliding rail 3, and the cycle is realized, so that the purpose of reciprocating the sliding seat 4-1 along the sliding rail 3 is realized, the sliding seat 4-1 reciprocates along the sliding rail 3 to drive the rope bodies at two ends of the steel wire rope 2 to be wound along the winding drum 1 in a reciprocating manner in sequence;
the sliding seat 4-1 is internally provided with the spring 4-10, one end of the spring 4-10 is hung with the position, close to the top, of the arm body of the swing arm 4-4, and the other end of the spring 4-10 is hung with the position, lower than the hollow shaft 4-5, in the sliding seat 4-1, namely the spring 4-10 can enable the swing arm 4-4 to deviate to one side and keep the swing arm, so that the driven gear 4-6 is ensured to keep meshed with the corresponding side driving gear 4-2, and power interruption is avoided;
the reversing mechanism 5 comprises a flywheel 5-1 rotationally connected with the top of the sliding seat 4-1, driving racks 5-2 capable of enabling the flywheel 5-1 to rotate 180 degrees are arranged at two ends of the sliding rail 3, and the two driving racks 5-2 are arranged in an up-and-down staggered mode; a sliding shaft 5-3 is arranged on one side of the inner ring of the flywheel 5-1, a sliding groove is arranged at one end of the swing arm 4-4 extending out of the sliding seat 4-1, and the sliding shaft 5-3 is in sliding fit with the sliding groove;
the inner ring can be driven to synchronously rotate by driving when the outer ring of the flywheel 5-1 rotates forward, the inner ring is not moved when the outer ring of the flywheel 5-1 rotates reversely, the sliding shaft 5-3 is driven to circumferentially rotate when the inner ring of the flywheel 5-1 rotates, and meanwhile, the sliding shaft 5-3 slides along a sliding groove of the swing arm 4-4, so that the swing arm 4-4 is driven to switch the deflection direction; for example, when the swing arm 4-4 is biased to the left, the sliding seat 4-1 moves to the left along the sliding rail 3 until the flywheel 5-1 is correspondingly engaged with the driving rack 5-2 on the left side of the sliding rail 3, the outer ring of the flywheel 5-1 rotates forward 180 degrees, so that the swing arm 4-4 is biased to the right, the driven gear 4-6 is correspondingly engaged with the driving gear 4-2 on the right, and the traveling gear 4-8 rotates reversely, so that the sliding seat 4-1 can move to the right along the sliding rail 3; when the sliding seat 4-1 moves to the right side of the sliding rail 3, the flywheel 5-1 is correspondingly meshed with the driving rack 5-2 on the right side of the sliding rail 3 for transmission, the outer ring of the flywheel 5-1 rotates forward by 180 degrees, the swing arm 4-4 is biased to the left side, the sliding seat 4-1 moves to the left side along the sliding rail 3, and the purpose of reciprocating movement of the sliding seat 4-1 along the sliding rail 3 can be achieved through circulation.
In the embodiment 2, with reference to fig. 1 to 3, a rope disorder preventing device of a large lifting height permanent magnet driven crane is different from the embodiment 1 in that on the basis of the embodiment 1, the traveling gear 4-8 is detachably connected with a wheel shaft of the driving wheel 4-7, the rack 4-9 is connected with the sliding rail 3 in a height-adjustable manner, namely, the traveling gears 4-8 with different specifications can be selected according to the diameter of the winding drum 1 and the diameter of the steel wire rope 2, the height position of the rack 4-9 is adjusted, the traveling gear 4-8 and the rack 4-9 can be correspondingly meshed, so that the moving speed of the rope arrangement mechanism 4 along the sliding rail 3 is synchronous with the moving speed of the steel wire rope 2 along the axis of the winding drum 1 during rope winding or unwinding, and the phenomenon of rope disorder is avoided.
In the embodiment 3, referring to fig. 1 to 4, a rope disorder preventing device of a permanent magnet driven crane with a large lifting height is provided, on the basis of embodiment 1 or 2, a rail body of the sliding rail 3 is provided with a guiding mechanism for separating two sections of rope bodies of a steel wire rope 2, the guiding mechanism comprises a bend wheel I7 arranged at two ends of the rail body of the sliding rail 3 and two bend wheels II 8 arranged at the bottom of the rail body of the sliding rail 3, the two bend wheels II 8 are positioned between the two bend wheels I7, the bend wheel I7 and the bend wheel II 8 at the same end of the sliding rail 3 are a group of guiding units, and the two sections of rope bodies of the steel wire rope 2 are respectively in corresponding winding connection with the two groups of guiding units, so that the steel wire rope 2 and the corresponding guide wheels 4-3 can be ensured to always keep friction contact;
the guide wheels 4-3 are groove-shaped wheels, friction ring pads 4-11 are fixedly connected to the inner sides of two groove walls of the groove-shaped wheels, the friction ring pads 4-11 are nylon rings or rubber rings, the friction ring pads 4-11 can effectively increase friction force between a rope body of the steel wire rope 2 and the guide wheels 4-3, the steel wire rope 2 can be guaranteed to drive the guide wheels 4-3 to rotate, and power is transmitted to the driving gear 4-2.
In the embodiment 4, with reference to fig. 1 to 4, a rope disorder preventing device of a large lifting height permanent magnet driven crane is provided, on the basis of any one of embodiments 1 to 3, the cross section of the sliding rail 3 is in a C-shaped structure, the opening of the sliding rail 3 faces upwards, and the bottom of the sliding seat 4-1 is provided with a pulley 6 correspondingly matched with the sliding rail 3 in a rolling manner, so that the requirement on assembly precision is low, the device can adapt to a severe working environment, the processing difficulty of the sliding rail 3 is low, and the production cost is low; in addition, the cover body 4-12 is arranged on the open side of the cavity of the sliding seat 4-1, so that foreign matters can be prevented from entering the cavity of the sliding seat 4-1, and the rope arrangement mechanism 4 is prevented from being accidentally blocked.
The application has not been described in detail in the prior art, and it is apparent to those skilled in the art that the application is not limited to the details of the above-described exemplary embodiments, but that the application can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, and all changes coming within the meaning and range of equivalency are intended to be embraced therein.
Claims (7)
1. A large lifting height permanent magnet driving crane rope disorder preventing device comprises a winding drum (1), wherein a steel wire rope (2) with two ends fixedly connected with the winding drum (1) is wound on a drum body of the winding drum (1), two sections of rope bodies of the steel wire rope (2) are adjacent up and down when wound along the winding drum (1), and are wound in multiple layers, so that the two sections of rope bodies of the steel wire rope (2) synchronously retract or unwind; the method is characterized in that: the device also comprises a sliding rail (3), a rope arranging mechanism (4) and a reversing mechanism (5); a sliding rail (3) with a length direction axis corresponding to and parallel to the axis of the winding drum (1) is arranged below the winding drum (1), and a rope arranging mechanism (4) driven by a steel wire rope (2) to reciprocate along the sliding rail (3) is arranged on a rail body of the sliding rail (3); reversing mechanisms (5) for controlling the rope arranging mechanism (4) to change the moving direction are arranged at two ends of the sliding rail (3);
the rope arranging mechanism (4) comprises a sliding seat (4-1) which is in sliding fit with the sliding rail (3), a cavity with one open side is arranged at the top of the sliding seat (4-1), two driving gears (4-2) are rotatably connected in the cavity at intervals, one end of a wheel shaft of each driving gear (4-2) is coaxially and fixedly connected with a guide wheel (4-3), and two sections of rope bodies of the steel wire rope (2) are respectively in corresponding friction contact with one side opposite to the two guide wheels (4-3); a swing arm (4-4) with the top extending out of the sliding seat (4-1) is arranged between the two driving gears (4-2), and a slot for enabling the swing arm (4-4) to swing is arranged at the top of the sliding seat (4-1) corresponding to the position of the swing arm (4-4);
one end of the swing arm (4-4) positioned below the driving gear (4-2) is correspondingly hinged with the sliding seat (4-1) through a hollow shaft (4-5), and a driven gear (4-6) which can be correspondingly meshed with the driving gear (4-2) is rotatably connected with the arm body of the swing arm (4-4); the sliding seat (4-1) is rotatably connected with a driving wheel (4-7) corresponding to the hollow shaft (4-5), a driven gear (4-6) is correspondingly in transmission connection with the driving wheel (4-7), a wheel shaft of the driving wheel (4-7) movably penetrates through the hollow shaft (4-5) and extends out of the sliding seat (4-1), a running gear (4-8) is coaxially and fixedly connected with an extending end of the wheel shaft of the driving wheel (4-7), and a rack (4-9) correspondingly matched with the running gear (4-8) is arranged at a position of the sliding rail (3) corresponding to the running gear (4-8);
a spring (4-10) is arranged in the cavity of the sliding seat (4-1), one end of the spring (4-10) is connected with the position of the arm body of the swing arm (4-4) close to the top in a hanging manner, and the other end of the spring is connected with the position of the sliding seat (4-1) lower than the hollow shaft (4-5) in a hanging manner;
the reversing mechanism (5) comprises a flywheel (5-1) rotationally connected with the top of the sliding seat (4-1), driving racks (5-2) capable of enabling the flywheel (5-1) to rotate 180 degrees are arranged at two ends of the sliding rail (3), and the two driving racks (5-2) are arranged in an up-and-down staggered mode; a sliding shaft (5-3) is arranged at one side of the inner ring of the flywheel (5-1), a sliding groove is arranged at one end of the swing arm (4-4) extending out of the sliding seat (4-1), and the sliding shaft (5-3) is in sliding fit with the sliding groove; the outer ring of the flywheel (5-1) drives the inner ring to synchronously rotate when rotating in the forward direction, the inner ring does not move when rotating in the reverse direction, the inner ring of the flywheel (5-1) drives the sliding shaft (5-3) to circumferentially rotate when rotating, and meanwhile the sliding shaft (5-3) slides along the sliding groove of the swing arm (4-4), so that the swing arm (4-4) is driven to switch the deflection direction.
2. The rope disorder preventing device of the large lifting height permanent magnet driven crane as claimed in claim 1, wherein: the walking gear (4-8) is detachably connected with a wheel shaft of the driving wheel (4-7), and the rack (4-9) is connected with the sliding rail (3) in a height-adjustable way.
3. The rope disorder preventing device of the large lifting height permanent magnet driven crane as claimed in claim 1, wherein: the utility model discloses a wire rope, including slide rail (3) and wire rope, slide rail (3) rail body is equipped with the guiding mechanism that is used for making two sections rope body separation of wire rope (2), guiding mechanism contains bend wheel I (7) that locate slide rail (3) rail body both ends and locates two bend wheel II (8) of slide rail (3) rail body bottom, and two bend wheel II (8) are located between two bend wheel I (7), bend wheel I (7) and bend wheel II (8) of slide rail (3) same one end are a set of guiding unit, two sections rope body of wire rope (2) correspond winding connection with two sets of guiding unit respectively.
4. The rope disorder preventing device of the large lifting height permanent magnet driven crane as claimed in claim 1, wherein: the guide wheels (4-3) are groove-shaped wheels, friction ring pads (4-11) are fixedly connected to the inner sides of two groove walls of the groove-shaped wheels, and the friction ring pads (4-11) are nylon rings or rubber rings.
5. The rope disorder preventing device of the large lifting height permanent magnet driven crane as claimed in claim 1, wherein: the cross section of the sliding rail (3) is of a C-shaped structure, the opening of the sliding rail (3) faces upwards, and a pulley (6) which is correspondingly in rolling fit with the sliding rail (3) is arranged at the bottom of the sliding seat (4-1).
6. The rope disorder preventing device of the large lifting height permanent magnet driven crane as claimed in claim 1, wherein: the driven gear (4-6) is correspondingly connected with the driving wheel (4-7) through a synchronous belt, a chain or a gear in a driving way.
7. The rope disorder preventing device of the large lifting height permanent magnet driven crane as claimed in claim 1, wherein: the open side of the cavity of the sliding seat (4-1) is provided with a cover body (4-12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311093669.5A CN116835471B (en) | 2023-08-29 | 2023-08-29 | Rope disorder preventing device of permanent magnet driving crane with large lifting height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311093669.5A CN116835471B (en) | 2023-08-29 | 2023-08-29 | Rope disorder preventing device of permanent magnet driving crane with large lifting height |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116835471A CN116835471A (en) | 2023-10-03 |
| CN116835471B true CN116835471B (en) | 2023-12-05 |
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| CN202311093669.5A Active CN116835471B (en) | 2023-08-29 | 2023-08-29 | Rope disorder preventing device of permanent magnet driving crane with large lifting height |
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| CN (1) | CN116835471B (en) |
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| US5330122A (en) * | 1992-02-12 | 1994-07-19 | Harnischfeger Of Australia P & Y Ltd. | Cable reel assembly |
| EP1447114A1 (en) * | 2003-02-15 | 2004-08-18 | Konrad Abentung | Device for securing people and loads |
| CN2855995Y (en) * | 2005-08-29 | 2007-01-10 | 兖州煤业股份有限公司 | Auto rope arranger for mine shelduling winch |
| CN202322160U (en) * | 2011-11-21 | 2012-07-11 | 哈尔滨工程大学 | Mechanical winch automatic reversing cable spooler mechanism |
| CN204022365U (en) * | 2014-08-19 | 2014-12-17 | 安庆市同博科技开发有限责任公司 | A kind of double drum winch, twin |
| CN109368525A (en) * | 2018-10-30 | 2019-02-22 | 姜启胜 | The hoist engine of the planetary transmission of self shifter is installed |
| CN212608687U (en) * | 2020-06-29 | 2021-02-26 | 重庆黄朝物资有限公司 | Speed regulating mechanism for reinforcing bar wire arranging device |
| CN113371600A (en) * | 2021-08-16 | 2021-09-10 | 河南卫华重型机械股份有限公司 | Hoisting mechanism for ultrahigh crane |
| CN214495538U (en) * | 2021-08-16 | 2021-10-26 | 河南卫华重型机械股份有限公司 | Double-pulley rope arranging device |
| CN115258992A (en) * | 2022-07-29 | 2022-11-01 | 徐州徐工随车起重机有限公司 | Novel rope disorder prevention winding drum and winding mechanism |
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2023
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| CN202322160U (en) * | 2011-11-21 | 2012-07-11 | 哈尔滨工程大学 | Mechanical winch automatic reversing cable spooler mechanism |
| CN204022365U (en) * | 2014-08-19 | 2014-12-17 | 安庆市同博科技开发有限责任公司 | A kind of double drum winch, twin |
| CN109368525A (en) * | 2018-10-30 | 2019-02-22 | 姜启胜 | The hoist engine of the planetary transmission of self shifter is installed |
| CN212608687U (en) * | 2020-06-29 | 2021-02-26 | 重庆黄朝物资有限公司 | Speed regulating mechanism for reinforcing bar wire arranging device |
| CN113371600A (en) * | 2021-08-16 | 2021-09-10 | 河南卫华重型机械股份有限公司 | Hoisting mechanism for ultrahigh crane |
| CN214495538U (en) * | 2021-08-16 | 2021-10-26 | 河南卫华重型机械股份有限公司 | Double-pulley rope arranging device |
| CN115258992A (en) * | 2022-07-29 | 2022-11-01 | 徐州徐工随车起重机有限公司 | Novel rope disorder prevention winding drum and winding mechanism |
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| CN116835471A (en) | 2023-10-03 |
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