CN112158756A - Movable elevator with bearing platform - Google Patents
Movable elevator with bearing platform Download PDFInfo
- Publication number
- CN112158756A CN112158756A CN202011158246.3A CN202011158246A CN112158756A CN 112158756 A CN112158756 A CN 112158756A CN 202011158246 A CN202011158246 A CN 202011158246A CN 112158756 A CN112158756 A CN 112158756A
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- wall
- bottom plate
- pulley
- cylinders
- cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
- B66F7/04—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars hydraulically or pneumatically operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention relates to the technical field of lifting equipment, in particular to a lifting machine with a movable bearing platform, which comprises a bottom plate, wherein the outer wall of the top of the bottom plate is connected with four supporting cylinders through bolts, the lifting cylinders are movably inserted in the four supporting cylinders, the middle cylinders are movably inserted in the four lifting cylinders, the inner cylinders are movably inserted in the four middle cylinders, the tops of the four inner cylinders are connected with a top plate through bolts, the top of the top plate is provided with a bearing platform, the outer wall of the bottom of each lifting cylinder is welded with a lower bottom plate, and the outer wall of the top of the lower bottom plate is connected with a hydraulic cylinder through bolts. According to the invention, the hydraulic cylinder is utilized to drive the lifting cylinder to move in the supporting cylinder, so that the first connecting rope and the second connecting rope respectively drive the middle cylinder and the inner cylinder to synchronously lift with the lifting cylinder, and the height of the bearing platform can be quickly raised when the bearing platform is started, therefore, the effect of improving the transportation efficiency of the lifter is improved, the structure is simple, and the manufacturing cost of the lifter is saved.
Description
Technical Field
The invention relates to the technical field of lifting equipment, in particular to a lifting machine with a movable bearing platform.
Background
In life, articles at low positions are required to be transported to high positions, or workers are required to work at high positions, and an elevator is often required to be used as an auxiliary tool so as to improve the transportation efficiency or provide a platform for the workers to support.
Chinese patent No. 201410224171.2 provides a spiral elevator, which comprises three-phase ac motor, chassis, a lift section of thick bamboo, bracing piece, stopper, guardrail, and characteristics are: the three-phase alternating current motor is used as power to drive the lifting cylinder of the lifter to rotate and lift, the bottom frame and the supporting rod of the lifter are used as auxiliary devices, the stopper is used as a protection device of the alternating current motor, the guardrail is arranged on the top cylinder of the lifter to vertically rise and fall, and a movable lifting platform for conveying goods to the air is realized without a support and can be shifted to the ground by flat ground.
Although the 201410224171.2 patent can achieve a certain lifting function, the starting speed is slow, which results in low transportation efficiency of the lifter, and the structure is unstable, which results in high danger coefficient of the lifter, and the bearing platform is not movable, which results in a reduced working range of workers.
Disclosure of Invention
The invention aims to provide a lifter with a movable bearing platform, which aims to solve the problems of low transportation efficiency, unstable structure and immovable bearing platform in the background technology.
The technical scheme of the invention is as follows: a lifting machine with a movable bearing platform comprises a bottom plate, wherein the outer wall of the top of the bottom plate is connected with four supporting cylinders through bolts, the insides of the four supporting cylinders are movably inserted with lifting cylinders, the insides of the four lifting cylinders are movably inserted with middle cylinders, the insides of the four middle cylinders are movably inserted with inner cylinders, the tops of the four inner cylinders are connected with a top plate through bolts, a bearing platform is arranged at the top of the top plate, the outer wall of the bottom of each lifting cylinder is welded with a lower bottom plate, the outer wall of the top of the lower bottom plate is connected with a hydraulic cylinder through bolts, the inner wall of the bottom of each supporting cylinder is connected with a connecting seat through bolts, the bottom end of a telescopic rod of the hydraulic cylinder is hinged with the connecting seat through a shaft, the top of the hydraulic cylinder is rotatably connected with a first pulley through a pulley seat, the top of the first pulley is in transmission, the bottom outer wall of the middle cylinder is welded with a middle bottom plate, one end of the first connecting rope, which is far away from the connecting seat, is connected with the middle bottom plate through a bolt, the bottom outer wall of the inner cylinder is welded with an upper bottom plate, the top inner wall of the inner cylinder is rotatably connected with a second pulley through a pulley seat, the second pulley is in transmission connection with a second connecting rope, one end of the second connecting rope is connected with the upper bottom plate through a bolt, the other end of the second connecting rope penetrates through the top outer wall of the middle bottom plate and is connected with the lower bottom plate through a bolt, the top outer wall of the top plate is connected with a fixed block through a bolt, the inside of the fixed block is connected with a ball nut through a bolt, the inside of the ball nut is connected with a lead screw through threads, the bottom outer wall of the bearing table is connected with the bearing seats through bolts, the top welding of pivot has the carousel.
Furthermore, the top outer wall of the middle bottom plate is rotatably connected with a third pulley through a pulley seat, the bottom of the third pulley is rotatably connected with a third connecting rope, one end of the third connecting rope is connected with the upper bottom plate through a bolt, and two ends of the third connecting rope are connected with the inner wall of one side of the middle cylinder through bolts.
Furthermore, the bottom outer wall of the lower base plate is rotatably connected with a fourth pulley through a pulley seat, the bottom of the fourth pulley is in transmission connection with a fourth connecting rope, one end of the fourth connecting rope is connected with the middle base plate through a bolt, and the other end of the fourth connecting rope is connected with the top inner wall of the support cylinder through a bolt.
Furthermore, a driving bevel gear is welded at the bottom end of the rotating shaft, a driven bevel gear is connected to the outer wall of one side of the screw rod through a flat key, and the driven bevel gear is meshed with the driving bevel gear.
Furthermore, four supporting blocks are welded on the outer wall of the top plate, an optical axis guide rail is connected between every two adjacent supporting blocks through bolts, sliders are connected to the outer walls of the optical axis guide rails in a sliding mode, and the two sliders are connected with the bearing table through bolts.
Furthermore, the outer wall of the bottom plate is connected with four trundles through bolts, and the bottom plate is made of steel.
Further, the outer wall of the top of the rotary table is welded with a handle, and a sleeve is sleeved outside the handle.
Furthermore, the outer wall welding of pivot has the fender ring, and keeps off the ring and be located the plummer bottom.
Further, the bottom outer wall welding of plummer has the holding ring, thrust bearing has been cup jointed to the outer wall of pivot, and thrust bearing is located inside the holding ring, thrust bearing is located and keeps off between ring and the plummer.
Further, the top welding of plummer has evenly distributed's stand, adjacent two the welding has the railing between the stand.
The invention provides a lifter with a movable bearing platform through improvement, which has the following improvement and advantages compared with the prior art:
(1) according to the invention, the hydraulic cylinder, the first connecting rope and the second connecting rope are utilized, and the hydraulic cylinder drives the lifting cylinder to move in the branch cylinder, so that the first connecting rope and the second connecting rope respectively drive the middle cylinder and the inner cylinder to synchronously lift with the lifting cylinder, and the height of the bearing platform can be quickly raised when the bearing platform is started, therefore, the effect of the transportation efficiency of the lifter is improved, the structure is simple, and the manufacturing cost of the lifter is saved.
(2) According to the invention, the screw rod, the ball nut and the turntable are utilized, the turntable is rotated through the handle, so that the screw rod rotates, and the screw rod moves through the ball nut, so that the effect of moving between the bearing table and the top plate is realized, the working range of a worker on the bearing table can be expanded, and the use is convenient.
(3) The lifting cylinder, the middle cylinder and the inner cylinder are utilized, the lifting cylinder, the middle cylinder and the inner cylinder form a lifting mechanism inside the supporting cylinder, and the four hydraulic cylinders are utilized to respectively drive the four groups of lifting mechanisms to synchronously move, so that the lifting machine is more stable in working, the effect of stable lifting of the lifting machine is realized, and the safety performance of the lifting machine is improved.
(4) The invention utilizes the optical axis guide rail and the sliding block, and the bearing table is in sliding connection with the optical axis sliding rail at the top of the top plate through the sliding block, so that the bearing table is more stable when moving at the top of the top plate, and the effect of stable operation of the elevator is further realized.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the support tube of the present invention;
FIG. 3 is a schematic view of the structure of the carrier stage of the present invention;
FIG. 4 is a schematic view of the top plate construction of the present invention;
FIG. 5 is a schematic view of a lead screw configuration of the present invention;
fig. 6 is an enlarged view of the invention at a.
Description of reference numerals:
1 bottom plate, 2 support cylinders, 3 lifting cylinders, 4 middle cylinders, 5 inner cylinders, 6 top plates, 7 bearing tables, 8 upright posts, 9 railings, 10 lower bottom plates, 11 hydraulic cylinders, 12 connecting seats, 13 first pulleys, 14 middle bottom plates, 15 first connecting ropes, 16 upper bottom plates, 17 second pulleys, 18 second connecting ropes, 19 third pulleys, 20 third connecting ropes, 21 fourth pulleys, 22 fourth connecting ropes, 23 castors, 24 bearing seats, 25 screw rods, 26 fixing blocks, 27 ball nuts, 28 driven bevel gears, 29 rotating shafts, 30 driving bevel gears, 31 rotating discs, 32 sleeves, 33 handles, 34 positioning rings, 35 baffle rings, 36 thrust bearings, 37 supporting blocks, 38 sliding blocks and 39 optical axis guide rails.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention provides a lifting machine with a movable bearing platform through improvement, as shown in figures 1-6, the lifting machine comprises a bottom plate 1, the outer wall of the top of the bottom plate 1 is connected with four support cylinders 2 through bolts, the interiors of the four support cylinders 2 are hollow, lifting cylinders 3 are movably inserted into the interiors of the four support cylinders 2, intermediate cylinders 4 are movably inserted into the interiors of the four lifting cylinders 3, inner cylinders 5 are movably inserted into the interiors of the four intermediate cylinders 4, the tops of the four inner cylinders 5 are connected with a top plate 6 through bolts, a bearing table 7 is arranged at the top of the top plate 6, the bearing table 7 provides support for worker operation or article transportation, a lower bottom plate 10 is welded on the outer wall of the bottom of the lifting cylinder 3, the outer wall of the top of the lower bottom plate 10 is connected with a hydraulic cylinder 11 through bolts, the type of the hydraulic cylinder 11 is P85254, the lifting cylinder 3 is driven by the hydraulic cylinder 11 to perform, the bottom inner wall of the support cylinder 2 is connected with a connecting seat 12 through a bolt, the bottom end of a telescopic rod of a hydraulic cylinder 11 is hinged with the connecting seat 12 through a shaft, the top of the hydraulic cylinder 11 is rotatably connected with a first pulley 13 through a pulley seat, the pulley seat is connected with the top of the hydraulic cylinder 11 through a bolt, the top of the first pulley 13 is in transmission connection with a first connecting rope 15, one end of the first connecting rope 15 is connected with the connecting seat 12 through a bolt, the bottom outer wall of the middle cylinder 4 is welded with a middle bottom plate 14, one end of the first connecting rope 15, which is far away from the connecting seat 12, is connected with the middle bottom plate 14 through a bolt, so that when the hydraulic cylinder 11 drives the first pulley 13 to ascend, the middle cylinder 4 is driven by the sliding of the first connecting rope 15 on the first pulley 13 to ascend inside the lifting cylinder 3 synchronously with the lifting cylinder 4, the bottom outer wall of the inner cylinder, second pulley 17 transmission is connected with second connecting rope 18, and the one end of second connecting rope 18 passes through bolted connection with upper plate 16, the other end of second connecting rope 18 runs through well bottom plate 14 top outer wall and passes through bolted connection with lower plate 10, it rises to make middle section of thick bamboo 4 drive second pulley 17 when rising, it rises with middle section of thick bamboo 4 inside to make second connecting rope 18 drive inner tube 5, a section of thick bamboo 4 is inside goes on in the middle of, a elevating system is constituteed inside a section of thick bamboo 3, middle section of thick bamboo 4 and inner tube 5, utilize four pneumatic cylinders 11 to drive four sets of elevating system respectively and carry out synchronous motion, it is more stable when carrying out work to make the lift. The top outer wall of roof 6 has fixed block 26 through bolted connection, there is ball nut 27 inside through bolted connection of fixed block 26, there is lead screw 25 inside through threaded connection ball nut 27, there is bearing frame 24 bottom outer wall of plummer 7 through bolted connection, peg graft respectively inside two bearing frames 24 at the both ends of lead screw 25, there is pivot 29 top outer wall of plummer 7 through the bearing connection, the top welding of pivot 29 has carousel 31, it can make pivot 29 rotate to rotate carousel 31.
Further, the top outer wall of middle base plate 14 rotates through the pulley holder and is connected with third pulley 19, and the bottom of third pulley 19 rotates and is connected with third connecting rope 20, and the one end and the upper plate 16 of third connecting rope 20 pass through bolted connection, and two one ends of third connecting rope 20 pass through bolted connection with one side inner wall of middle section of thick bamboo 4, and through providing pulling force to third pulley 19 to middle section of thick bamboo 4 when third connecting rope 20 moves for the rising of middle section of thick bamboo 4 is more stable.
Further, the bottom outer wall of lower plate 10 rotates through the pulley holder and is connected with fourth pulley 21, and fourth pulley 21 bottom transmission is connected with fourth connecting rope 22, and the one end and the well bottom plate 14 of fourth connecting rope 22 pass through bolted connection, and the other end of fourth connecting rope 22 passes through bolted connection with the top inner wall of a section of thick bamboo 2, and fourth connecting rope 22 passes through when moving and provides pulling force to a section of thick bamboo 3 through providing fourth pulley 21 for the rising of a section of thick bamboo 3 is more stable.
Further, a driving bevel gear 30 is welded at the bottom end of the rotating shaft 29, a driven bevel gear 28 is connected to the outer wall of one side of the screw rod 25 through a flat key, the driven bevel gear 28 is meshed with the driving bevel gear 30, and the screw rod 25 is driven to rotate through the meshing transmission of the driving bevel gear 30 and the driven bevel gear 28 when the rotating shaft 29 rotates, so that the screw rod 25 drives the bearing platform 7 to move.
Further, the welding of the top outer wall of roof 6 has four supporting shoes 37, has optical axis guide rail 39 through bolted connection between two adjacent supporting shoes 37, and the equal sliding connection of outer wall of two optical axis guide rails 39 has slider 38, and two sliders 38 all pass through bolted connection with plummer 7, and plummer 7 slides through slider 38 and optical axis guide rail 39 for the motion of plummer 7 is more stable.
Further, there are four truckles 23 bottom outer wall of bottom plate 1 through bolted connection, and four truckles 23 all have the brake for the lift is convenient for remove through four truckles 23, and bottom plate 1 adopts steel to make.
Further, a handle 33 is welded on the outer wall of the top of the rotating disc 31, the rotating handle 33 can rotate the rotating disc 31, a sleeve 32 is sleeved outside the handle 33, and the handle 33 is prevented from being rubbed by hands due to the sleeve 32.
Furthermore, a baffle ring 35 is welded on the outer wall of the rotating shaft 29, the baffle ring 35 is positioned at the bottom of the bearing table 7, and the baffle ring 35 is used for limiting and supporting the rotating shaft 29.
Further, the outer wall welding of the bottom of plummer 7 has holding ring 34, and thrust bearing 36 has been cup jointed to the outer wall of pivot 29, and thrust bearing 36 is located inside holding ring 34, and thrust bearing 36 is located between fender ring 35 and plummer 7, utilizes thrust bearing 36 to reduce the frictional resistance that receives when pivot 29 rotates for carousel 31 rotates more easily.
Further, the welding of plummer 7's top has evenly distributed's stand 8, and the welding has railing 9 between two adjacent stands 8, utilizes railing 9 and stand 8 to play the safety function of protection.
The working principle of the invention is as follows: the air sources of the four hydraulic cylinders 11 are switched on, the telescopic rods of the hydraulic cylinders 11 extend out to exert force on the inner wall of the bottom of the support cylinder 2, so that the lifting cylinder 3 rises in the support cylinder 2, the hydraulic cylinders 11 drive the first pulley 13 to rise, the first connecting rope 15 drives the middle cylinder 4 to rise synchronously in the lifting cylinder 3 through the first pulley 13, the middle cylinder 4 rises to drive the second pulley 17 to rise, the second connecting rope 18 drives the inner cylinder 5 to rise synchronously in the middle cylinder 4, the top plate 6 and the bearing platform 7 rise, one end of the third connecting rope 20 is driven to rise when the inner cylinder 5 rises, the third connecting rope 20 exerts tension on the third pulley 19, the middle cylinder 4 rises more stably, and one end of the fourth connecting rope 22 is driven to rise when the middle cylinder 4 rises, when the bearing platform 7 needs to be moved, the sleeve 32 is held by hand to rotate the handle 33, the handle 33 drives the rotary disc 31 to rotate, the rotary disc 31 rotates to drive the rotary shaft 29 to rotate, the rotary shaft 29 rotates to drive the driving bevel gear 30 to rotate, the driving bevel gear 30 rotates to drive the driven bevel gear 28 to rotate, the driven bevel gear 28 rotates to drive the lead screw 25 to rotate, the lead screw 25 rotates to move through the ball nut 27 fixedly connected with the fixed block 26, the bearing platform 7 and the top plate 6 move, and the sliding block 38 is driven to slide on the optical axis guide rail 39 when the bearing platform 7 moves, so that the bearing platform 7 moves stably.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A movable elevator of a bearing platform is characterized in that: the lifting device comprises a bottom plate (1), wherein the outer wall of the top of the bottom plate (1) is connected with four supporting cylinders (2) through bolts, the insides of the four supporting cylinders (2) are movably inserted with lifting cylinders (3), the insides of the four lifting cylinders (3) are movably inserted with middle cylinders (4), the insides of the four middle cylinders (4) are movably inserted with inner cylinders (5), the tops of the four inner cylinders (5) are connected with a top plate (6) through bolts, the top of the top plate (6) is provided with a bearing table (7), the outer wall of the bottom of the lifting cylinder (3) is welded with a lower bottom plate (10), the outer wall of the top of the lower bottom plate (10) is connected with a hydraulic cylinder (11) through bolts, the inner wall of the bottom of the supporting cylinder (2) is connected with a connecting seat (12) through bolts, and the bottom end of a telescopic rod of, the top of the hydraulic cylinder (11) is rotatably connected with a first pulley (13) through a pulley seat, the top of the first pulley (13) is in transmission connection with a first connecting rope (15), one end of the first connecting rope (15) is connected with the connecting seat (12) through a bolt, the bottom outer wall of the middle cylinder (4) is welded with a middle bottom plate (14), one end, far away from the connecting seat (12), of the first connecting rope (15) is connected with the middle bottom plate (14) through a bolt, the bottom outer wall of the inner cylinder (5) is welded with an upper bottom plate (16), the top inner wall of the inner cylinder (5) is rotatably connected with a second pulley (17) through a pulley seat, the second pulley (17) is in transmission connection with a second connecting rope (18), one end of the second connecting rope (18) is connected with the upper bottom plate (16) through a bolt, and the other end of the second connecting rope (18) penetrates through the top outer wall of the middle bottom plate (14) and is connected with, the top outer wall of roof (6) has fixed block (26) through bolted connection, there is ball nut (27) inside through bolted connection fixed block (26), there is lead screw (25) inside through threaded connection ball nut (27), there is bearing frame (24) bottom outer wall through bolted connection of plummer (7), peg graft respectively inside two bearing frames (24) at the both ends of lead screw (25), the top outer wall of plummer (7) is connected with pivot (29) through the bearing, the top welding of pivot (29) has carousel (31).
2. An elevator having a movable load-bearing platform according to claim 1, wherein: the top outer wall of the middle bottom plate (14) is rotatably connected with a third pulley (19) through a pulley seat, the bottom of the third pulley (19) is rotatably connected with a third connecting rope (20), one end of the third connecting rope (20) is connected with the upper bottom plate (16) through a bolt, and two ends of the third connecting rope (20) are connected with the inner wall of one side of the middle cylinder (4) through a bolt.
3. An elevator having a movable load-bearing platform according to claim 1, wherein: the bottom outer wall of lower plate (10) rotates through the pulley holder and is connected with fourth pulley (21), fourth pulley (21) bottom transmission is connected with fourth connection rope (22), the one end and the well bottom plate (14) of fourth connection rope (22) pass through bolted connection, and the other end of fourth connection rope (22) passes through bolted connection with the top inner wall of a section of thick bamboo (2).
4. An elevator having a movable load-bearing platform according to claim 1, wherein: the bottom end of the rotating shaft (29) is welded with a driving bevel gear (30), the outer wall of one side of the screw rod (25) is connected with a driven bevel gear (28) through a flat key, and the driven bevel gear (28) is meshed with the driving bevel gear (30).
5. An elevator having a movable load-bearing platform according to claim 1, wherein: the top outer wall welding of roof (6) has four supporting shoes (37), two adjacent have optical axis guide rail (39) through bolted connection between supporting shoe (37), two the equal sliding connection of outer wall of optical axis guide rail (39) has slider (38), and two sliders (38) all pass through bolted connection with plummer (7).
6. An elevator having a movable load-bearing platform according to claim 1, wherein: the bottom outer wall of bottom plate (1) has four truckles (23) through bolted connection, and bottom plate (1) adopts steel to make.
7. An elevator having a movable load-bearing platform according to claim 1, wherein: the outer wall of the top of the rotary disc (31) is welded with a handle (33), and a sleeve (32) is sleeved outside the handle (33).
8. An elevator having a movable load-bearing platform according to claim 1, wherein: the outer wall welding of pivot (29) has fender ring (35), and keeps off ring (35) and be located plummer (7) bottom.
9. An elevator having a movable load-bearing platform according to claim 8, wherein: the welding of the bottom outer wall of plummer (7) has holding ring (34), thrust bearing (36) have been cup jointed to the outer wall of pivot (29), and inside thrust bearing (36) were located holding ring (34), thrust bearing (36) were located and are kept off between ring (35) and plummer (7).
10. An elevator having a movable load-bearing platform according to claim 1, wherein: the welding of the top of plummer (7) has evenly distributed's stand (8), adjacent two the welding has railing (9) between stand (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011158246.3A CN112158756A (en) | 2020-10-26 | 2020-10-26 | Movable elevator with bearing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011158246.3A CN112158756A (en) | 2020-10-26 | 2020-10-26 | Movable elevator with bearing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112158756A true CN112158756A (en) | 2021-01-01 |
Family
ID=73864814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011158246.3A Withdrawn CN112158756A (en) | 2020-10-26 | 2020-10-26 | Movable elevator with bearing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112158756A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173518A (en) * | 2021-05-19 | 2021-07-27 | 山东华樱轨道装备有限公司 | Car lifting jack for truck body |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11210708A (en) * | 1998-01-20 | 1999-08-03 | Sanyo Kiki Kk | Telescopic actuator |
| CN202766207U (en) * | 2012-06-21 | 2013-03-06 | 常琦 | Telescopic arm for lifting box body |
| CN202880799U (en) * | 2012-11-04 | 2013-04-17 | 上海陆离光电科技有限公司 | Horizontally adjustable elevator |
| CN103991830A (en) * | 2014-05-30 | 2014-08-20 | 山西东华机械有限公司 | Mining lifting machine |
| CN109110697A (en) * | 2018-09-03 | 2019-01-01 | 安徽众高信息技术有限责任公司 | A kind of lift electromechanics mounting platform convenient for safeguarding |
-
2020
- 2020-10-26 CN CN202011158246.3A patent/CN112158756A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11210708A (en) * | 1998-01-20 | 1999-08-03 | Sanyo Kiki Kk | Telescopic actuator |
| CN202766207U (en) * | 2012-06-21 | 2013-03-06 | 常琦 | Telescopic arm for lifting box body |
| CN202880799U (en) * | 2012-11-04 | 2013-04-17 | 上海陆离光电科技有限公司 | Horizontally adjustable elevator |
| CN103991830A (en) * | 2014-05-30 | 2014-08-20 | 山西东华机械有限公司 | Mining lifting machine |
| CN109110697A (en) * | 2018-09-03 | 2019-01-01 | 安徽众高信息技术有限责任公司 | A kind of lift electromechanics mounting platform convenient for safeguarding |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173518A (en) * | 2021-05-19 | 2021-07-27 | 山东华樱轨道装备有限公司 | Car lifting jack for truck body |
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Application publication date: 20210101 |