CN112791420A - Lifting device and high-altitude flying amusement equipment - Google Patents
Lifting device and high-altitude flying amusement equipment Download PDFInfo
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- CN112791420A CN112791420A CN202110130374.5A CN202110130374A CN112791420A CN 112791420 A CN112791420 A CN 112791420A CN 202110130374 A CN202110130374 A CN 202110130374A CN 112791420 A CN112791420 A CN 112791420A
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- 238000010586 diagram Methods 0.000 description 6
- 239000004576 sand Substances 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63G—MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
- A63G1/00—Roundabouts
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63G—MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
- A63G1/00—Roundabouts
- A63G1/08—Roundabouts power-driven
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63G—MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
- A63G1/00—Roundabouts
- A63G1/44—Roundabouts with turntables moved up and down
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Abstract
The invention relates to a lifting device and high-altitude flying amusement equipment, wherein the lifting device comprises a speed-limiting track, a braking mechanism and a speed-limiting traction mechanism; the brake mechanism comprises a first safety gear, a second safety gear, a third safety gear, a fourth safety gear, a first link mechanism, a second link mechanism and a third link mechanism, when the tail end of the first articulated element moves upwards under the action of the first end of the speed-limiting traction rope, the first link mechanism drives the tail end of the second articulated element to move upwards, the second link mechanism drives the first safety gear and the second safety gear to clamp one guide raised line, and the third link mechanism drives the third safety gear and the fourth safety gear to clamp another guide raised line. This hoisting device and high altitude amusement equipment that flies can play the effect of speed limit, improve equipment's safety in utilization to can reduce the damage probability of speed limit mechanism.
Description
Technical Field
The invention relates to the technical field of amusement equipment, in particular to a lifting device and high-altitude flying amusement equipment.
Background
The high-altitude flying amusement equipment is popular amusement equipment, the height of the equipment can reach about 50 meters, a plurality of cantilevers extend out of a lifting frame, a tourist sits in a double seat hung on the cantilevers, the seat floats outwards in the air along with the ascending and rotation of a sliding frame, and the tourist experiences high-altitude flying.
In order to improve the use safety, the high-altitude flying amusement equipment needs a speed limiting mechanism, and when the speed exceeds a preset value, the hoisting frame stops sliding on the tower body, so that casualties caused by rapid falling of the hoisting frame due to accidents such as rope breakage or power failure are avoided. In addition, the existing speed limiting mechanism is easy to damage in normal use and speed limiting due to the tightened structure, failure in speed limiting is caused by discovering and maintaining in time after damage, potential safety hazards exist, and the maintenance cost is high after damage.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a lifting device and high-altitude flying amusement equipment, wherein the lifting device and the high-altitude flying amusement equipment can play a role in limiting speed, improve the use safety of the equipment and reduce the damage probability of a speed limiting mechanism.
In order to achieve the purpose of the invention, the invention provides a lifting device, which comprises a tower body, a lifting mechanism and a traction mechanism; the tower body comprises four vertically extending support columns, and the four support columns are arranged in a manner that the centers of the four support columns are sequentially connected end to end clockwise or anticlockwise to form a square; the lifting mechanism comprises an upper lifting frame and a lower lifting frame connected below the upper lifting frame, the upper lifting frame and the lower lifting frame are sleeved on the tower body and can slide along the outer surfaces of the four pillars under the action of the traction mechanism; the lifting device also comprises a speed limiting mechanism, and the speed limiting mechanism comprises a speed limiting track, a braking mechanism and a speed limiting traction mechanism; the number of the speed-limiting tracks is two; the four pillars are divided into two opposite groups, each group comprises two pillars, a speed-limiting track is arranged between the two pillars of each group, and each speed-limiting track respectively comprises a guide convex strip which protrudes outwards and extends along the pillar; the brake mechanism comprises a first safety gear, a second safety gear, a third safety gear, a fourth safety gear, a first link mechanism, a second link mechanism and a third link mechanism, the first safety gear is arranged at the first end of the upper lifting frame, the second safety gear is arranged at the second end of the upper lifting frame, the third safety gear is arranged at the first end of the lower lifting frame, the fourth safety gear is arranged at the second end of the lower lifting frame, the first safety gear and the second safety gear are matched with one guide raised strip, and the third safety gear and the fourth safety gear are matched with the other guide raised strip; the first connecting rod mechanism comprises a first connecting piece, a first hinged piece and a second hinged piece, wherein the first hinged piece and the second hinged piece are hinged to two ends of the first connecting piece respectively; the second connecting rod mechanism comprises a first rotating shaft, a first swing arm, a second swing arm, a first elastic piece, a second connecting piece, a third swing arm, a fourth swing arm, a second elastic piece and a second rotating shaft; the first end of the first rotating shaft is connected with the first safety gear in a circumferential linkage mode, the first extending block is hinged to the middle of the first hinge piece, and the second end of the first rotating shaft, the center of the second swing arm and the center of the second swing arm are connected in a circumferential linkage mode; the second rotating shaft is connected with a second safety gear, the tail end of the second rotating shaft, the center of the third swing arm and the center of the fourth swing arm are connected in a circumferential linkage manner, and the tail end of the second rotating shaft and the second end of the first rotating shaft are positioned on the same side of the tower body; the first end of the second connecting piece is hinged with the tail end of the first swing arm, and the second end of the second connecting piece is hinged with the tail end of the third swing arm; the first end of the first elastic piece is hinged with the tail end of the second swing arm, and the second end of the first elastic piece is hinged with the upper lifting frame directly or indirectly; the first end of the second elastic piece is hinged with the tail end of the fourth swing arm, and the second end of the second elastic piece is hinged with the upper lifting frame directly or indirectly; the third connecting rod mechanism comprises a third rotating shaft, a fifth swing arm, a sixth swing arm, a third elastic piece, a third connecting piece, a seventh swing arm, an eighth swing arm, a fourth elastic piece and a fourth rotating shaft; the third rotating shaft is connected with third safety tongs, the first end of the third rotating shaft comprises a second extending block, the second extending block is hinged with the middle of the second hinge piece, and the second end of the third rotating shaft, the center of the fifth swing arm and the center of the sixth swing arm are connected in a circumferential linkage manner; the fourth rotating shaft is connected with a fourth safety gear, the tail end of the fourth rotating shaft, the center of the seventh swing arm and the center of the eighth swing arm are connected in a circumferential linkage manner, and the tail end of the fourth rotating shaft and the second end of the third rotating shaft are positioned on the same side of the tower body; the first end of the third connecting piece is hinged with the tail end of the fifth swing arm, and the second end of the third connecting piece is hinged with the tail end of the seventh swing arm; the first end of the third elastic part is hinged with the tail end of the sixth swing arm, and the second end of the third elastic part is hinged with the lower lifting frame directly or indirectly; the first end of the fourth elastic piece is hinged with the tail end of the eighth swing arm, and the second end of the fourth elastic piece is hinged with the lower lifting frame directly or indirectly; the speed-limiting traction mechanism comprises a speed limiter, a speed-limiting traction rope and a tension wheel; the speed limiter is arranged at the upper end of the tower body, the tensioning wheel is arranged at the lower end of the tower body, the first end of the speed-limiting traction rope is connected with the tail end of the first hinge piece, the speed-limiting traction rope bypasses a speed limiter wheel of the speed limiter and the tensioning wheel, and the second end of the speed-limiting traction rope is connected with the tail end of the second hinge piece; when the tail end of the first hinged part moves upwards under the action of the first end of the speed-limiting traction rope, the first connecting rod mechanism drives the tail end of the second hinged part to move upwards, the second connecting rod mechanism drives the first safety gear and the second safety gear to clamp one guide convex strip, and the third connecting rod mechanism drives the third safety gear and the fourth safety gear to clamp the other guide convex strip.
The technical scheme is that the first end of the upper lifting frame, the second end of the upper lifting frame, the first end of the lower lifting frame and the second end of the lower lifting frame are respectively provided with a support, each support comprises two support chambers, each support chamber is internally provided with a guide rod, the guide rods are parallel to the first rotating shaft, and the guide rods are sleeved with fifth elastic pieces; the first safety gear, the second safety gear, the third safety gear and the fourth safety gear are respectively provided with two support legs, the support legs are matched with the guide rods of the supporting cavity in a one-to-one correspondence mode, the first end of the fifth elastic piece abuts against the supporting cavity, and the second end of the fifth elastic piece abuts against the support legs.
The first safety gear, the second safety gear, the third safety gear and the fourth safety gear respectively comprise an inclined slide rail and two inclined slide blocks, the inclined slide rails are gradually narrowed from bottom to top, the two inclined slide blocks can slide up and down along two side walls of the inclined slide rails, and the top ends of the inclined slide blocks are respectively connected with a fourth connecting piece; the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft are respectively provided with a pulling block in a circumferential linkage manner; the tail end of the pull block is provided with a through hole, the fourth connecting piece penetrates through the through hole, and the tail end of the fourth connecting piece is provided with a stop block with the size larger than that of the through hole.
The further technical scheme is that the pulling blocks are respectively arranged at the inner sides of the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft; the tail end of the first swing arm is higher than the center of the first swing arm, and the tail end of the third swing arm is lower than the center of the third swing arm; or the tail end of the first swing arm is lower than the center of the first swing arm, and the tail end of the third swing arm is higher than the center of the third swing arm; the tail end of the fifth swing arm is higher than the center of the fifth swing arm, and the tail end of the seventh swing arm is lower than the center of the seventh swing arm; or the tail end of the fifth swing arm is lower than the center of the fifth swing arm, and the tail end of the seventh swing arm is higher than the center of the seventh swing arm.
The technical scheme is that the upper lifting frame and the lower lifting frame are respectively provided with two supporting columns, a first rotating shaft, a second rotating shaft, a third rotating shaft and a fourth rotating shaft are respectively and rotatably supported on the corresponding supporting columns, and a second end of the first elastic piece, a second end of the second elastic piece, a second end of the third elastic piece and a second end of the fourth elastic piece are respectively hinged on the corresponding supporting columns.
The further technical scheme is that the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft respectively comprise a first rotating section, a second rotating section and a circumferential linkage assembly, the first rotating section is connected with a corresponding first safety gear, a corresponding second safety gear, a corresponding third safety gear or a corresponding fourth safety gear, and the tail end of the second rotating section is connected with a corresponding first swing arm, a corresponding second swing arm, a corresponding third swing arm, a corresponding fourth swing arm, a corresponding fifth swing arm, a corresponding sixth swing arm, a corresponding seventh swing arm and a corresponding eighth swing arm; the circumferential linkage assembly comprises a first connecting sleeve, a second connecting sleeve, a third connecting sleeve and a connecting shaft, the first connecting sleeve is connected to the first rotating section, the second connecting sleeve is connected to the other end of the second rotating section, the connecting shaft is connected in the second connecting sleeve, the third connecting sleeve is connected outside the second connecting sleeve, the first connecting sleeve extends into the third connecting sleeve, and the connecting shaft extends into the first connecting sleeve; the tail end of the first connecting sleeve is provided with a notch, the tail end of the connecting shaft is connected with a limiting shaft perpendicular to the connecting shaft, and bearings are arranged at two ends of the limiting shaft on two sides of the connecting shaft and matched with the notch.
The further technical scheme is that the upper lifting frame and the lower lifting frame respectively comprise a rectangular opening arranged in the middle, and the tower body penetrates through the rectangular opening; go up hoisting frame and lower hoisting frame and be equipped with a set of leading wheel respectively in every angle department of the rectangle open-ended that corresponds, every group leading wheel includes two leading wheels inwards on angle department both sides respectively.
In order to achieve another object of the invention, the invention provides high-altitude flying amusement equipment, which comprises a lifting device, a rotating device and a seat, wherein the lifting device is the lifting device in any scheme; the rotating device comprises a driving mechanism, an annular supporting frame, an annular turntable and a rotating cantilever; the annular supporting frame and the driving mechanism are directly or indirectly connected to the lower lifting frame, the annular turntable is rotatably sleeved on the annular supporting frame and is matched with the driving mechanism through teeth, the lower end of the rotating cantilever is connected with the annular turntable, and the upper end of the rotating cantilever is rotatably matched with the upper lifting frame; the number of the seats is multiple, and the seats are hung at the tail end of the rotating cantilever in a circumferential distribution mode.
Compared with the prior art, the invention can obtain the following beneficial effects:
the lifting device provided by the invention is matched with the lifting device through the speed limiting mechanism, so that the speed limiting function is realized, and the use safety of the lifting device and the high-altitude flying amusement equipment is improved. Specifically, the speed-limiting traction rope limited by the speed limiter drives the plurality of linked safety tongs on the upper lifting frame and the lower lifting frame to act simultaneously, so that the speed-limiting convex strips of the speed-limiting rails are clamped on two sides of the tower body, and the stable and reliable speed-limiting effect is realized. And the two ends of the speed-limiting traction rope, the first connecting rod mechanism, the second connecting rod mechanism and the third connecting rod mechanism are connected in a mode of being hinged with the first hinge piece and the second hinge piece, so that the speed-limiting traction rope, the first connecting rod mechanism, the second connecting rod mechanism and the third connecting rod mechanism can slightly move or rotate relatively between every two connected parts, and the phenomenon that the joints are easily damaged due to vibration and the like when the equipment is normally used is avoided.
In addition, the safety gear can be slightly movably connected to the upper lifting frame or the lower lifting frame along the axial direction of the rotating shaft, so that the safety gear is prevented from being rigidly collided with the speed-limiting convex strip of the speed-limiting track when the equipment is normally used and is easily damaged. Each rotating shaft can be in circumferential linkage to allow slight axial movement, so that the rotating shafts are prevented from being easily damaged when the equipment is normally used.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a lifting device of the present invention.
Fig. 2 is a schematic structural diagram of a lifting mechanism and a braking mechanism of the lifting device of the embodiment of the invention.
Fig. 3 is a schematic structural diagram of a lifting mechanism and a braking mechanism of an embodiment of the lifting device of the invention in another view.
Fig. 4 is a schematic structural diagram of a lifting mechanism and a braking mechanism of an embodiment of the lifting device of the invention in another view.
Fig. 5 is a schematic view of the arrangement of the first linkage, the second linkage and the third linkage in cooperation in an embodiment of the lifting device of the present invention.
Fig. 6 is a schematic structural diagram of the first safety gear, the first rotating shaft, the third safety gear, the third rotating shaft and the first link mechanism in cooperation in the lifting device according to the embodiment of the present invention.
Fig. 7 is a schematic structural view of a section a-a in fig. 1.
Fig. 8 is a schematic structural view of a lifting device according to an embodiment of the present invention in cooperation with a rotating device.
Fig. 9 is a schematic structural diagram of the lifting device of the present invention applied to high-altitude flying amusement equipment.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Detailed Description
As shown in fig. 1 to 9, the present embodiment provides a lifting apparatus including a tower body 100, a lifting mechanism 200, a traction mechanism 300, and a speed limiting mechanism 400.
The tower body 100 includes four vertically extending support columns 110, and the four support columns 110 are arranged in a manner that the centers of the four support columns 100 are sequentially connected end to end clockwise or counterclockwise to form a square, so as to form the tower body 100 with a square cross section in the horizontal direction. The lifting mechanism 200 includes an upper lifting frame 210 and a lower lifting frame 220 connected below the upper lifting frame 210, the upper lifting frame 210 and the lower lifting frame 220 are sleeved on the tower body 100 and can slide along the outer surfaces of the four support columns 110 under the action of the traction mechanism 300, and in this application, the cross section of the support columns 110 in the horizontal direction is square. The hoisting mechanism 300 may be an existing hoisting mechanism, such as a hoisting lifter disclosed in CN 204469211U; for example, the tower crane counterweight device can comprise a counterweight body, a guide wheel, a traction sheave, a traction rope and the like, wherein the counterweight body is positioned in the tower body, one end of the traction rope is connected with the tower body, the counterweight body is hung on the traction rope, the traction rope bypasses the traction sheave, the guide wheel and the like, and the other end of the traction rope is connected with a lifting mechanism; as long as the movement of the hoisting mechanism 200 on the tower body 100 can be achieved.
The speed limiting mechanism 400 includes a speed limiting track 410, a braking mechanism, and a speed limiting traction mechanism. The number of the speed-limiting tracks 410 is two, the four pillars 110 are divided into two opposite groups, each group comprises two pillars 110, one speed-limiting track 410 is arranged between the two pillars 110 of each group, and each speed-limiting track 410 comprises a guide convex strip which protrudes outwards and extends along the pillar.
The brake mechanism includes first safety gear 420, second safety gear 430, third safety gear 440, fourth safety gear 450, first link mechanism, second link mechanism and third link mechanism, first safety gear 420 sets up at last hoisting frame 210 first end, second safety gear 430 sets up at last hoisting frame 210 second end, third safety gear 440 sets up hoisting frame 220 first end down, fourth safety gear 450 sets up at hoisting frame 220 second end down, first safety gear 420 and second safety gear 430 cooperate with a direction sand grip, third safety gear 440 and fourth safety gear 450 cooperate with another direction sand grip.
The first link mechanism includes a first link 460 and a first hinge 461 and a second hinge 462 respectively hinged at both ends of the first link 460. The first connecting member 460 may have connectors at both ends thereof for easy hinging. The first connector 460 may be, for example, a rod or a rope.
The second link mechanism includes a first rotating shaft 470, a first swing arm 480, a second swing arm 490, a first elastic member 500, a second link 510, a third swing arm 520, a fourth swing arm 530, a second elastic member 540, and a second rotating shaft 550. The second connector 510 may be, for example, a rod or a string. The first rotating shaft 470 is connected to the first safety gear 420, a first end of the first rotating shaft 470 includes a first extension block 471, the first extension block 471 is hinged to the middle of the first hinge 461, and a second end of the first rotating shaft 470, the center of the second swing arm 480 and the center of the second swing arm 490 are connected in a circumferential linkage manner. The second rotating shaft 550 is connected with the second safety gear 430, the end of the second rotating shaft 550, the center of the third swing arm 520 and the center of the fourth swing arm 530 are connected in a circumferential linkage manner, and the end of the second rotating shaft 550 and the second end of the first rotating shaft 470 are positioned on the same side of the tower body 100, so that the connection is convenient. The first end of the second connecting member 510 is hinged to the end of the first swing arm 480, and the second end of the second connecting member 510 is hinged to the end of the third swing arm 520. The first end of the first elastic member 500 is hinged to the end of the second swing arm 490, and the second end of the first elastic member 500 is hinged to the upper lifting frame 210 directly or indirectly. A first end of the second elastic member 540 is hinged to the end of the fourth swing arm 530, and a second end of the second elastic member 540 is hinged to the upper lifting frame 210 directly or indirectly. Through the above connection structure, the rotation of the first rotating shaft 470 can be transmitted to the second rotating shaft 550, so as to control the synchronous action of the first safety gear 420 and the second safety gear 430. The first elastic member 500 and the second elastic member 540 serve to restore the original position.
The third link mechanism includes a third rotating shaft 560, a fifth swing arm 570, a sixth swing arm 580, a third elastic member 590, a third link 600, a seventh swing arm 610, an eighth swing arm 620, a fourth elastic member 630, and a fourth rotating shaft 640. The third connector 600 may be, for example, a rod or a string. The third rotating shaft 560 is connected with the third safety gear 440, a first end of the third rotating shaft 560 comprises a second extending block 561, the second extending block 561 is hinged with the middle of the second hinge 462, and a second end of the third rotating shaft 560, the center of the fifth swing arm 570 and the center of the sixth swing arm 580 are connected in a circumferential linkage manner. The fourth safety gear 450 is connected to the fourth rotating shaft 640, the end of the fourth rotating shaft 640, the center of the seventh swing arm 610 and the center of the eighth swing arm 620 are connected in a circumferential linkage manner, and the end of the fourth rotating shaft 640 and the second end of the third rotating shaft 560 are located on the same side of the tower body 100, so that the connection is facilitated. The first end of the third connecting member 600 is hinged to the end of the fifth swing arm 570, and the second end of the third connecting member 600 is hinged to the end of the seventh swing arm 610. A first end of the third elastic element 590 is hinged to the end of the sixth swing arm 580, a second end of the third elastic element 590 is hinged to the lower lifting frame 220 directly or indirectly, a first end of the fourth elastic element 630 is hinged to the end of the eighth swing arm 620, and a second end of the fourth elastic element 630 is hinged to the lower lifting frame 220 directly or indirectly. Through the above structure, the rotation of the third rotating shaft 560 can be transmitted to the fourth rotating shaft 640, so that the third safety gear 440 and the fourth safety gear 450 can be controlled to synchronously operate. The third elastic member 590 and the fourth elastic member 630 serve to restore their original positions.
The speed-limiting traction mechanism comprises a speed limiter 650, a speed-limiting traction rope 660 and a tension wheel 670. The speed limiter 650 is arranged at the upper end of the tower body 100, the tension pulley 670 is arranged at the lower end of the tower body 100, the first end of the speed limiting traction rope 660 is connected with the tail end of the first hinge element 461, the speed limiting traction rope 660 bypasses the speed limiter wheel of the speed limiter 650 and the tension pulley 670, and the second end of the speed limiting traction rope 660 is connected with the tail end of the second hinge element 462. The first end and the second end of the speed-limiting pulling rope 660 can be provided with connectors, so that the speed-limiting pulling rope is convenient to hinge. The two ends of the speed-limiting hauling rope 660, the first connecting rod mechanism, the second connecting rod mechanism and the third connecting rod mechanism are connected in a mode of being hinged with the first hinging piece 461 and the second hinging piece 642, so that the two connected parts of the speed-limiting hauling rope 660, the first connecting rod mechanism, the second connecting rod mechanism and the third connecting rod mechanism can slightly move or rotate relatively, and the phenomenon that the joints are easily damaged due to vibration and the like when the equipment is normally used is avoided.
When the end of the first hinge element 461 moves upward under the action of the first end of the speed-limiting pulling rope 660, for example, the descending speed of the lifting mechanism 200 is too fast, the speed limiter 650 pulls the speed-limiting pulling rope 660, so that when the end of the first hinge element 461 receives an upward acting force, the first link mechanism drives the end of the second hinge element 462 to move upward, the second link mechanism drives the first safety gear 420 and the second safety gear 430 to clamp one guiding protruding strip, and the third link mechanism drives the third safety gear 440 and the fourth safety gear 450 to clamp the other guiding protruding strip, so as to realize braking and avoid the overspeed descending of the lifting mechanism 200.
Preferably, the first end of the upper lifting frame 210, the second end of the upper lifting frame 210, the first end of the lower lifting frame 220 and the second end of the lower lifting frame 220 are respectively provided with a support 230, each support 230 comprises two support chambers, each support chamber is provided with a guide rod 231, the guide rods 231 are parallel to the first rotating shaft 470, and the guide rods 231 are sleeved with the fifth elastic members 232. The first safety gear 420, the second safety gear 430, the third safety gear 440 and the fourth safety gear 450 are respectively provided with two support legs 421, the support legs 421 are matched with the guide rods 231 of the support chamber in a one-to-one correspondence manner, the first end of the fifth elastic member 232 abuts against the support chamber, and the second end of the fifth elastic member 232 abuts against the support legs 421, so that the first safety gear 420, the second safety gear 430, the third safety gear 440 and the fourth safety gear 450 can slightly move along the rotating shaft, and the rigid collision contact with the guide convex strips in the direction perpendicular to the speed limiting track 410 is avoided during normal use.
Preferably, the first safety gear 420, the second safety gear 430, the third safety gear 440 and the fourth safety gear 450 respectively include an inclined slide rail 422 and two inclined slide blocks 423, the inclined slide rail 422 gradually narrows from bottom to top, the number of the inclined slide blocks 423 is two, the two inclined slide blocks 423 can slide up and down along two side walls of the inclined slide rail 422, and the top ends of the inclined slide blocks 423 are respectively connected with the fourth connecting member 424. The fourth link 424 may be, for example, a rod or a cord. The first rotating shaft 470, the second rotating shaft 550, the third rotating shaft 560 and the fourth rotating shaft 640 are respectively provided with a pull block 472 in a circumferential linkage manner, the tail end of the pull block 472 is provided with a through hole 473, the fourth connecting member 424 passes through the through hole 473, and the tail end of the fourth connecting member 424 is provided with a blocking block 425 with the size larger than that of the through hole 473. When the corresponding rotating shaft rotates, the pulling block 472 swings along with the rotating shaft, so that the fourth connecting piece 424 is pulled up or loosened, the inclined sliding block 423 moves up and down, and the inclined sliding rail 422 is gradually narrowed from bottom to top, so that the guide convex strip can be clamped when the inclined sliding block 423 moves up, and braking is realized.
Preferably, the pull block 472 is disposed inside the first rotation shaft 470, the second rotation shaft 550, the third rotation shaft 560 and the fourth rotation shaft 640, respectively. The end of the first swing arm 480 is higher than the center of the first swing arm 480, and the end of the third swing arm 520 is lower than the center of the third swing arm 520; alternatively, the end of the first swing arm 480 is lower than the center of the first swing arm 480, and the end of the third swing arm 520 is higher than the center of the third swing arm 520. The end of the fifth swing arm 570 is higher than the center of the fifth swing arm 570, and the end of the seventh swing arm 610 is lower than the center of the seventh swing arm 610; alternatively, the end of the fifth swing arm 570 is lower than the center of the fifth swing arm 570, and the end of the seventh swing arm 610 is higher than the center of the seventh swing arm 610. With the arrangement, when the first rotating shaft 470 rotates counterclockwise, the second rotating shaft 550 rotates clockwise, when the third rotating shaft 560 rotates counterclockwise, the fourth rotating shaft 640 rotates clockwise, and vice versa, so that the pulling blocks 472 engaged with the safety gears pull or release the inclined sliding blocks 423 at the same time, and the simultaneous braking and releasing are realized.
Preferably, the upper lifting frame 210 and the lower lifting frame 220 are respectively provided with two supporting columns 211, the first rotating shaft 470, the second rotating shaft 550, the third rotating shaft 560 and the fourth rotating shaft 640 are respectively rotatably supported on the corresponding supporting columns 211, and the second end of the first elastic member 550, the second end of the second elastic member 540, the second end of the third elastic member 590 and the second end of the fourth elastic member 630 are respectively hinged on the corresponding supporting columns.
Preferably, the first rotating shaft 470, the second rotating shaft 550, the third rotating shaft 560 and the fourth rotating shaft 640 respectively include a first rotating section 474, a second rotating section 475 and a circumferential linkage assembly, the first rotating section 474 is connected with the corresponding safety gear, and the end of the second rotating section 475 is connected with the corresponding swing arm. The circumferential linkage assembly includes a first connection sleeve 476, a second connection sleeve 477, a third connection sleeve 478, and a connection shaft 479, the first connection sleeve 476 is connected to the first rotation section 474, the second connection sleeve 477 is connected to the other end of the second rotation section 475, the second connection sleeve 477 is internally connected to the connection shaft 479, the second connection sleeve 477 is externally connected to the third connection sleeve 478, the first connection sleeve 476 extends into the third connection sleeve 478, and the connection shaft 479 extends into the first connection sleeve 476. The end of the first connecting sleeve 476 is provided with a notch 481, the end of the connecting shaft 479 is connected with a limit shaft 482 perpendicular to the connecting shaft 479, two ends of the limit shaft 482 at two sides of the connecting shaft 479 are provided with bearings 483, and the bearings 483 are matched with the notch 481 to realize circumferential linkage and allow relative movement in the axial direction.
Preferably, the upper and lower lifting frames 210 and 220 respectively include a rectangular opening 212 disposed in the middle, and the tower body 100 passes through the rectangular opening 212. The upper lifting frame 210 and the lower lifting frame 220 are respectively provided with a set of guide wheels at each corner of the corresponding rectangular opening 212, each set of guide wheels comprises two guide wheels 213 facing inwards at two sides of the corner respectively, and the guide wheels 213 are used for rolling contact with the support column 110.
The lifting device of the embodiment can be used for high-altitude flying amusement equipment, and the high-altitude flying amusement equipment also comprises a rotating device 700 and a seat 800. The rotary device 700 includes a driving mechanism 710, an annular supporting frame 720, an annular turntable 730, and a rotary cantilever 740. The ring-shaped supporting frame 720 and the driving mechanism 710 are directly or indirectly connected to the lower lifting frame 210, the ring-shaped rotating disc 730 is rotatably sleeved on the ring-shaped supporting frame 730, the ring-shaped rotating disc 730 is engaged with the driving mechanism 710 through teeth, the lower end of the rotating cantilever 740 is connected with the ring-shaped rotating disc 730, and the upper end of the rotating cantilever 740 is rotatably engaged with the upper lifting frame 210, for example, embedded into the lower end of the upper lifting frame 210 through a bearing. The number of the seats 800 is plural, and the plurality of seats 800 are hung at the end of the rotating arm 740 in a circumferentially distributed manner.
Finally, it should be emphasized that the above-described embodiments are merely preferred examples of the invention, which is not intended to limit the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A lifting device comprises a tower body, a lifting mechanism and a traction mechanism; the tower body comprises four vertically extending support columns, and the four support columns are arranged in a manner that the centers of the four support columns are sequentially connected end to end clockwise or anticlockwise to form a square; the lifting mechanism comprises an upper lifting frame and a lower lifting frame connected below the upper lifting frame, and the upper lifting frame and the lower lifting frame are sleeved on the tower body and can slide along the outer surfaces of the four support columns under the action of the traction mechanism; the method is characterized in that:
the lifting device also comprises a speed limiting mechanism, and the speed limiting mechanism comprises a speed limiting track, a braking mechanism and a speed limiting traction mechanism;
the number of the speed-limiting tracks is two; the four pillars are divided into two opposite groups, each group comprises two pillars, one speed-limiting track is arranged between the two pillars of each group, and each speed-limiting track comprises a guide convex strip which protrudes outwards and extends along the pillar;
the brake mechanism comprises a first safety gear, a second safety gear, a third safety gear, a fourth safety gear, a first link mechanism, a second link mechanism and a third link mechanism, the first safety gear is arranged at the first end of the upper lifting frame, the second safety gear is arranged at the second end of the upper lifting frame, the third safety gear is arranged at the first end of the lower lifting frame, the fourth safety gear is arranged at the second end of the lower lifting frame, the first safety gear and the second safety gear are matched with one guide convex strip, and the third safety gear and the fourth safety gear are matched with the other guide convex strip;
the first connecting rod mechanism comprises a first connecting piece, a first hinged piece and a second hinged piece, wherein the first hinged piece and the second hinged piece are hinged to two ends of the first connecting piece respectively;
the second connecting rod mechanism comprises a first rotating shaft, a first swing arm, a second swing arm, a first elastic piece, a second connecting piece, a third swing arm, a fourth swing arm, a second elastic piece and a second rotating shaft; the first rotating shaft is connected with the first safety gear, the first end of the first rotating shaft comprises a first extending block, the first extending block is hinged with the middle of the first hinge piece, and the second end of the first rotating shaft, the center of the second swing arm and the center of the second swing arm are connected in a circumferential linkage manner; the second rotating shaft is connected with the second safety gear, the tail end of the second rotating shaft, the center of the third swing arm and the center of the fourth swing arm are connected in a circumferential linkage manner, and the tail end of the second rotating shaft and the second end of the first rotating shaft are positioned on the same side of the tower body; the first end of the second connecting piece is hinged with the tail end of the first swing arm, and the second end of the second connecting piece is hinged with the tail end of the third swing arm; the first end of the first elastic piece is hinged with the tail end of the second swing arm, and the second end of the first elastic piece is hinged with the upper lifting frame directly or indirectly; the first end of the second elastic piece is hinged with the tail end of the fourth swing arm, and the second end of the second elastic piece is hinged with the upper lifting frame directly or indirectly;
the third connecting rod mechanism comprises a third rotating shaft, a fifth swing arm, a sixth swing arm, a third elastic piece, a third connecting piece, a seventh swing arm, an eighth swing arm, a fourth elastic piece and a fourth rotating shaft; the third rotating shaft is connected with the third safety gear, the first end of the third rotating shaft comprises a second extending block, the second extending block is hinged with the middle of the second hinge piece, and the second end of the third rotating shaft, the center of the fifth swing arm and the center of the sixth swing arm are connected in a circumferential linkage manner; the fourth rotating shaft is connected with the fourth safety gear, the tail end of the fourth rotating shaft, the center of the seventh swing arm and the center of the eighth swing arm are connected in a circumferential linkage manner, and the tail end of the fourth rotating shaft and the second end of the third rotating shaft are positioned on the same side of the tower body; the first end of the third connecting piece is hinged with the tail end of the fifth swing arm, and the second end of the third connecting piece is hinged with the tail end of the seventh swing arm; the first end of the third elastic piece is hinged with the tail end of the sixth swing arm, and the second end of the third elastic piece is hinged with the lower lifting frame directly or indirectly; the first end of the fourth elastic piece is hinged with the tail end of the eighth swing arm, and the second end of the fourth elastic piece is hinged with the lower lifting frame directly or indirectly;
the speed-limiting traction mechanism comprises a speed limiter, a speed-limiting traction rope and a tension wheel; the speed limiter is arranged at the upper end of the tower body, the tensioning wheel is arranged at the lower end of the tower body, the first end of the speed-limiting traction rope is connected with the tail end of the first hinge piece, the speed-limiting traction rope bypasses a speed limiter wheel of the speed limiter and the tensioning wheel, and the second end of the speed-limiting traction rope is connected with the tail end of the second hinge piece;
when the tail end of the first hinged part moves upwards under the action of the first end of the speed-limiting traction rope, the first connecting rod mechanism drives the tail end of the second hinged part to move upwards, the second connecting rod mechanism drives the first safety gear and the second safety gear to clamp one guide convex strip, and the third connecting rod mechanism drives the third safety gear and the fourth safety gear to clamp the other guide convex strip.
2. A lifting device as claimed in claim 1, characterized in that:
the first end of the upper lifting frame, the second end of the upper lifting frame, the first end of the lower lifting frame and the second end of the lower lifting frame are respectively provided with a support, each support comprises two support chambers, a guide rod is arranged in each support chamber and is parallel to the first rotating shaft, and a fifth elastic piece is sleeved on each guide rod; the first safety gear, the second safety gear, the third safety gear and the fourth safety gear are respectively provided with two support legs, the support legs are matched with the guide rods of the supporting chamber in a one-to-one correspondence mode, the first end of the fifth elastic piece abuts against the supporting chamber, and the second end of the fifth elastic piece abuts against the support legs.
3. A lifting device as claimed in claim 1, characterized in that:
the first safety gear, the second safety gear, the third safety gear and the fourth safety gear respectively comprise an inclined slide rail and two inclined slide blocks, the inclined slide rails are gradually narrowed from bottom to top, the two inclined slide blocks can slide up and down along two side walls of the inclined slide rails, and the top ends of the inclined slide blocks are respectively connected with a fourth connecting piece;
the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft are respectively provided with a pulling block in a circumferential linkage manner; the tail end of the pull block is provided with a through hole, the fourth connecting piece penetrates through the through hole, and the tail end of the fourth connecting piece is provided with a stop block with a size larger than that of the through hole.
4. A lifting device as claimed in claim 3, characterized in that:
the pulling blocks are respectively arranged on the inner sides of the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft;
the tail end of the first swing arm is higher than the center of the first swing arm, and the tail end of the third swing arm is lower than the center of the third swing arm; or the tail end of the first swing arm is lower than the center of the first swing arm, and the tail end of the third swing arm is higher than the center of the third swing arm;
the tail end of the fifth swing arm is higher than the center of the fifth swing arm, and the tail end of the seventh swing arm is lower than the center of the seventh swing arm; or the tail end of the fifth swing arm is lower than the center of the fifth swing arm, and the tail end of the seventh swing arm is higher than the center of the seventh swing arm.
5. A lifting device as claimed in any one of claims 1 to 4, characterized in that:
the upper lifting frame and the lower lifting frame are respectively provided with two supporting columns, the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft are respectively and rotatably supported on the corresponding supporting columns, and the second end of the first elastic piece, the second end of the second elastic piece, the second end of the third elastic piece and the second end of the fourth elastic piece are respectively hinged on the corresponding supporting columns.
6. A lifting device as claimed in any one of claims 1 to 4, characterized in that:
the first rotating shaft, the second rotating shaft, the third rotating shaft and the fourth rotating shaft respectively comprise a first rotating section, a second rotating section and a circumferential linkage assembly, the first rotating section is connected with the corresponding first safety gear, the corresponding second safety gear, the corresponding third safety gear or the corresponding fourth safety gear, and the tail end of the second rotating section is connected with the corresponding first swing arm, the corresponding second swing arm, the corresponding third swing arm, the corresponding fourth swing arm, the corresponding fifth swing arm, the corresponding sixth swing arm or the corresponding seventh swing arm and the corresponding eighth swing arm;
the circumferential linkage assembly comprises a first connecting sleeve, a second connecting sleeve, a third connecting sleeve and a connecting shaft, the first connecting sleeve is connected to the first rotating section, the second connecting sleeve is connected to the other end of the second rotating section, the connecting shaft is connected in the second connecting sleeve, the third connecting sleeve is connected outside the second connecting sleeve, the first connecting sleeve extends into the third connecting sleeve, and the connecting shaft extends into the first connecting sleeve; the end of the first connecting sleeve is provided with a notch, the end of the connecting shaft is connected with a limiting shaft perpendicular to the connecting shaft, bearings are arranged at two ends of the limiting shaft on two sides of the connecting shaft, and the bearings are matched with the notch.
7. A lifting device as claimed in any one of claims 1 to 4, characterized in that:
the upper lifting frame and the lower lifting frame respectively comprise a rectangular opening arranged in the middle, and the tower body penetrates through the rectangular opening;
the upper lifting frame and the lower lifting frame are respectively provided with a group of guide wheels at each corresponding corner of the rectangular opening, and each group of guide wheels comprises two guide wheels which are respectively arranged at two sides of the corner and face inwards.
8. High altitude amusement equipment that flies includes hoisting device, rotary device and seat, its characterized in that:
the lifting device is as claimed in any one of claims 1 to 7;
the rotating device comprises a driving mechanism, an annular supporting frame, an annular turntable and a rotating cantilever; the annular supporting frame and the driving mechanism are directly or indirectly connected to the lower lifting frame, the annular turntable is rotatably sleeved on the annular supporting frame and is matched with the driving mechanism through teeth, the lower end of the rotating cantilever is connected with the annular turntable, and the upper end of the rotating cantilever is rotatably matched with the upper lifting frame;
the number of the seats is multiple, and the seats are hung at the tail end of the rotary cantilever in a circumferentially distributed mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110130374.5A CN112791420B (en) | 2021-01-29 | 2021-01-29 | Lifting device and high-altitude flying amusement equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110130374.5A CN112791420B (en) | 2021-01-29 | 2021-01-29 | Lifting device and high-altitude flying amusement equipment |
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| Publication Number | Publication Date |
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| CN112791420B CN112791420B (en) | 2024-05-24 |
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|---|---|---|---|---|
| US20050239563A1 (en) * | 2004-01-29 | 2005-10-27 | Walter Pondorfer | Amusement ride |
| CN1757426A (en) * | 2005-09-14 | 2006-04-12 | 顾世瑞 | Amusement equipment with functions of rotating, lifting and drifting |
| CN204671889U (en) * | 2015-06-11 | 2015-09-30 | 温州南方游乐设备工程有限公司 | Interspace battleship recreational machine |
| CN106429886A (en) * | 2016-12-04 | 2017-02-22 | 宁秀芬 | High-altitude fast rescuing robot |
| CN214436451U (en) * | 2021-01-29 | 2021-10-22 | 中山市金龙游乐设备有限公司 | Lifting device and high-altitude flying amusement equipment |
-
2021
- 2021-01-29 CN CN202110130374.5A patent/CN112791420B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050239563A1 (en) * | 2004-01-29 | 2005-10-27 | Walter Pondorfer | Amusement ride |
| CN1757426A (en) * | 2005-09-14 | 2006-04-12 | 顾世瑞 | Amusement equipment with functions of rotating, lifting and drifting |
| CN204671889U (en) * | 2015-06-11 | 2015-09-30 | 温州南方游乐设备工程有限公司 | Interspace battleship recreational machine |
| CN106429886A (en) * | 2016-12-04 | 2017-02-22 | 宁秀芬 | High-altitude fast rescuing robot |
| CN214436451U (en) * | 2021-01-29 | 2021-10-22 | 中山市金龙游乐设备有限公司 | Lifting device and high-altitude flying amusement equipment |
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| Publication number | Publication date |
|---|---|
| CN112791420B (en) | 2024-05-24 |
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