CN111217224A - Stable form lifting machine - Google Patents
Stable form lifting machine Download PDFInfo
- Publication number
- CN111217224A CN111217224A CN201911045251.0A CN201911045251A CN111217224A CN 111217224 A CN111217224 A CN 111217224A CN 201911045251 A CN201911045251 A CN 201911045251A CN 111217224 A CN111217224 A CN 111217224A
- Authority
- CN
- China
- Prior art keywords
- carrier
- reel
- winding drum
- lifting rope
- standpipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0035—Arrangement of driving gear, e.g. location or support
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0065—Roping
- B66B11/008—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
Abstract
The invention relates to the field of mechanical equipment, in particular to a stable type elevator. The utility model provides a stable form lifting machine, including the carrier, standpipe and the crossbeam of setting on the standpipe top, one side of keeping away from the carrier of standpipe is fixed with the promotion motor, the output shaft that promotes the motor has the reel, the winding has the lifting rope on the reel, it is provided with the fixed pulley to correspond the lifting rope on the crossbeam, the one end that the reel was kept away from to the lifting rope is passed the fixed pulley and is connected on the carrier, the below that lies in the reel on the standpipe is provided with a book support bracket, it is provided with a book support device to roll up to correspond the reel on the support bracket, it holds in the palm the casing including the book that has the holding tank to roll up the support device, be provided with the buffering gasbag in the holding tank, the opening. The invention can protect the drum under stress, so that the drum shaft is not easy to deform, the service life of the hoister can be prolonged, and the use risk is reduced.
Description
Technical Field
The invention relates to the field of mechanical equipment, in particular to a stable type elevator.
Background
A hoist (wellelvating con veyor/Elevator) is a large mechanical device that transports by changing potential energy, such as a mine hoist, a dam hoist, etc. Broadly, elevators, overhead cranes, winches, stabilizers, cranes, hoist machines, etc. may be referred to as hoists. The hoister generally refers to large mechanical equipment with high power and high hoisting capacity. The flexible steel wire rope and the transported goods are dragged to move up and down by the power machine to finish the transportation process, the steel wire rope is an indispensable important part of the hoisting machine, and the main varieties comprise a phosphated coating steel wire rope, a galvanized steel wire rope, a stainless steel wire rope, a smooth steel wire rope and the like.
Single drum lifting machine: one end of the steel wire rope is fixed on the winding drum, and the other end of the steel wire rope is connected with the lifting container by bypassing the head sheave; when the winding drum rotates, the steel wire rope is wound or discharged onto the winding drum to drive the lifting container to lift, and the main parts of the winding type lifter comprise a winding drum shaft, the winding drum, a main bearing, a rope adjusting clutch, a speed reducer, a depth indicator, a brake and the like.
However, the drum on the existing hoister is subjected to large external force, so that the drum shaft is easy to deform and even break, the service life of the hoister is short, and the risk is high.
For example, Chinese patent publication numbers are: CN105129576B, a sealed transfer elevator announced in 23.4.2019, which comprises an upper shell ring and a lower shell ring, wherein the upper shell ring and the lower shell ring are connected to form a sealed channel, and a suspension cage capable of doing lifting motion is arranged in the sealed channel; be equipped with the transport mouth of a plurality of different elevations on the shell ring down, every transports mouthful and needs to transport the operation room position of article and correspond. Although the vertical transfer of radioactive products can be guaranteed in a sealed state, the manipulator can conveniently realize remote operation, safety guarantee measures are complete, the space is compact, the maintenance is convenient, and the lifting machine can be popularized and applied in radioactive facilities, a winding drum is subjected to large external force, so that a winding drum shaft is easy to deform or even break, the service life of the lifting machine is short, and the risk is high.
Disclosure of Invention
The invention mainly aims at the problems that a winding drum on the existing hoister is subjected to larger external force, so that a winding drum shaft is easy to deform or even break, the service life of the hoister is short, and the risk is high.
The purpose of the invention is mainly realized by the following scheme: a stable lifting machine comprises a carrier, a vertical pipe and a cross beam arranged at the top end of the vertical pipe, wherein a lifting motor is fixed on one side of the vertical pipe, which is far away from the carrier, an output shaft of the lifting motor is connected with a winding drum, a lifting rope is wound on the winding drum, a fixed pulley is arranged on the cross beam corresponding to the lifting rope, one end, which is far away from the winding drum, of the lifting rope is connected onto the carrier after passing through the fixed pulley, a winding support bracket is arranged on the vertical pipe and is positioned below the winding drum, a winding support device is arranged on the winding support bracket and corresponds to the winding drum, the winding support device comprises a winding support shell with a containing groove, a buffering air bag is arranged in the containing groove, a limiting plate is arranged at an opening of the containing groove, a plurality of limiting through holes are arranged on the limiting plate, balls are arranged at the limiting through holes, and are abutted against the lifting rope, the wall of the vertical pipe is provided with a ladder stand extending to the position of the winding drum. A lifting motor is fixed on one side of the vertical pipe far away from the carrier, an output shaft of the lifting motor is connected with a winding drum, a lifting rope is wound on the winding drum, a fixed pulley is arranged on the cross beam corresponding to the lifting rope, one end of the lifting rope far away from the winding drum passes through the fixed pulley and then is connected on the carrier, when the lifting motor is started, the winding drum can be driven to rotate, when the winding drum rotates, the lifting rope is wound or discharged onto the winding drum so as to drive the carrier to do lifting motion, a box body or a whole package smaller than 200KG can be carried on the carrier, a winding support bracket is arranged on the vertical pipe and is positioned below the winding drum, a winding support device is arranged on the winding support bracket corresponding to the winding drum, the winding support device comprises a winding support shell with a holding tank, a buffer air bag is arranged in the holding tank, a limiting plate is arranged at the opening of the holding tank, a, when the winding drum rotates, the diameter and the width of the lifting rope wound on the winding drum are correspondingly increased or reduced, the ball can always abut against the outer lifting rope wound on the winding drum under the action of the buffer air bag, the ball can continuously roll along with the movement of the lifting rope, so that the influence on the lifting rope is avoided, and the influence of external force on part of the winding drum can be offset through the arrangement of the buffer air bag and the ball, so that the winding drum shaft is not easy to deform, the stability of the elevator in use can be improved, the service life is prolonged, the shaking degree of the lifting rope in movement can be reduced through the arrangement of the ball and the buffer air bag, and the safety is improved; can exert an effect to all balls through the setting of a buffering gasbag, the practicality is strong, is provided with the cat ladder that extends to reel department on the wall of standpipe, and the staff of being convenient for climbs reel department through the cat ladder and overhauls.
Preferably, the ball is connected with the buffering airbag through an arc-shaped protection supporting block, a limiting block is arranged on the protection supporting block, and a limiting groove connected with the limiting block in a sliding mode is arranged on one side, close to the buffering airbag, of the limiting plate. The ball is connected with the buffering gasbag through being curved protection tray, the ball is laminated with the protection tray mutually, the ball can roll in the protection tray, thereby can prevent that the ball from directly rubbing the roll on buffering gasbag, thereby improve the life of buffering gasbag, be provided with the stopper on the protection tray, one side of limiting plate that is close to buffering gasbag is provided with the spacing groove with stopper sliding connection, the setting up of stopper and spacing groove makes the ball can only drive the length direction removal of protection tray toward the stopper, thereby the moving direction of ball has been restricted, prevent that the ball from breaking away from the scope of spacing through-hole.
Preferably, one side of the carrier, which is close to the vertical tube, is provided with a lateral plate corresponding to the vertical tube, the vertical tube is provided with a guide plate, the lateral plate is rotatably connected with two lateral wheels corresponding to the guide plate, and the guide plate is located between the two lateral wheels. The corresponding standpipe in one side of carrier that is close to the standpipe is provided with the side direction board, be provided with the deflector on the standpipe, it is connected with two side direction wheels to correspond the deflector rotation on the side direction board, the deflector is located between two side direction wheels, carry the carrier when making elevating movement under the effect of lifting rope, two side direction wheels can roll along the deflector, thereby make the carrier can only reciprocate along the length direction of deflector, the effect of certain location and direction can be played in the setting of deflector and side direction wheel, stability when having improved the carrier and going up and down.
Preferably, the lateral plates are rotatably connected with guide wheels which abut against the side walls of the vertical pipes. The side direction board is last to rotate and to be connected with the guide pulley, and the guide pulley supports on the lateral wall of standpipe, combines the setting of side direction wheel, and the guide pulley can play the guide effect in different positions, has improved the stability of carrier when moving.
Preferably, the minimum diameter of the limiting through hole is smaller than the diameter of the ball. The minimum diameter of the limiting through hole is smaller than the diameter of the ball, so that the ball cannot be separated from the range of the limiting through hole, and the stable use of the rolling support device is guaranteed.
Preferably, the number of the rolling support devices is two, one rolling support device is arranged below the winding drum, and the other rolling support device is arranged obliquely above the winding drum. The two rolling support devices are arranged below the winding drum, the other rolling support device is arranged above the winding drum in an inclined mode, the winding drum shaft is mainly subjected to forces in two directions, one rolling drum is gravity in a vertical downward direction, and the other rolling support device is upward pulling force transmitted to the winding drum shaft through the lifting rope when goods on the goods carrier are heavy, so that one rolling support device is arranged below the winding drum and can counteract part of downward forces applied to the winding drum shaft; another sets up on the face of the last semicircle of reel according to actual conditions laminating to under the circumstances that does not influence the reel rotation, make the decurrent support to the reel, thereby offset the ascending pulling force along the direction of lifting rope that some reel axles received, thereby improve reel axle's life.
Preferably, both sides of the luggage carrier are provided with protective edges. Both sides of carrier all are provided with the safe edge, prevent that the goods from dropping along the edge of carrier when carrying on the carrier.
Preferably, the bottom of the protection supporting block is provided with an elastic layer used for being attached to the buffering air bag. The bottom of protection tray is provided with the elastic layer that is used for with buffering gasbag laminating, because protection tray can always support on buffering gasbag, the setting of elastic layer can play certain guard action to buffering gasbag to prevent that buffering gasbag is damaged.
Preferably, the elastic layer is made of a rubber material. The elastic layer is made of rubber materials, the rubber materials have good elasticity, and the service life of the rubber materials is long, so that the buffer air bag can be well protected.
Therefore, the stable lifting machine provided by the invention has the following advantages: the lifting rope is simple to operate, the design of the rolling support device can protect the drum under stress, so that the drum shaft is not easy to deform, the service life of the lifting machine can be prolonged, the arrangement of the balls and the buffering air bags can reduce the shaking degree of the lifting rope during movement, the safety is improved, and the stability of the carrier frame during lifting movement is high.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a portion a of fig. 1.
Fig. 3 is an enlarged view at B in fig. 1.
Fig. 4 is an enlarged view at C in fig. 1.
Fig. 5 is a schematic structural view of the roll holding device of the present invention.
Figure 6 is a top view of the roll-holding device of the present invention.
Fig. 7 is an enlarged view at D in fig. 5.
Illustration of the drawings: 1-lifting rope, 2-vertical pipe, 3-cross beam, 4-object carrier, 5-guide plate, 6-lateral wheel, 7-lateral plate, 8-guide wheel, 9-lifting motor, 10-rolling device, 11-climbing ladder, 12-winding drum, 13-fixed pulley, 14-accommodating groove, 15-rolling bracket shell, 16-protective supporting block, 17-rolling ball, 18-limiting plate, 19-buffer air bag, 20-limiting block, 21-limiting groove, 22-limiting through hole, 23-rolling bracket, 24-edge protector and 25-elastic layer.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example 1:
as shown in fig. 1, 2, 3, 4, 5 and 6, a stable lifting machine comprises a carrier 4, a vertical pipe 2 and a beam 3 disposed on the top end of the vertical pipe 2, wherein both sides of the carrier 4 are provided with protective edges 24 to prevent goods from falling along the edge of the carrier 4 when being transported on the carrier 4, one side of the vertical pipe 2 away from the carrier 4 is fixed with a lifting motor 9, an output shaft of the lifting motor 9 is connected with a winding drum 12, a lifting rope 1 is wound on the winding drum 12, the beam 3 is provided with a fixed pulley 13 corresponding to the lifting rope 1, one end of the lifting rope 1 away from the winding drum 12 passes through the fixed pulley 13 and then is connected to the carrier 4, when the lifting motor 9 is started, the winding drum 12 can be driven to rotate, when the winding drum rotates, the lifting rope 1 is wound or discharged onto the winding drum 12 to drive the carrier 4 to perform lifting motion, a box body or an integral package less than 200KG can be carried, in fig. 1, two article carriers in the length direction of the vertical tube respectively show the condition when the article carrier moves to the topmost end or the bottommost end under the action of the lifting rope, a support bracket 23 is arranged on the vertical tube 2 below the winding drum, a support device 10 is arranged on the support bracket 23 corresponding to the winding drum, the support device 10 comprises a support shell 15 with a containing groove 14, a buffering air bag 19 is arranged in the containing groove 14, a limiting plate 18 is arranged at the opening of the containing groove 14, a plurality of limiting through holes 22 are arranged on the limiting plate 18, balls 17 are arranged at the limiting through holes 22, the balls 17 are abutted against the lifting rope 1 under the action of the buffering air bag 19, when the winding drum rotates, the diameter and the width of the lifting rope 1 wound on the winding drum are correspondingly increased or reduced, the balls 17 are always abutted against the outer lifting rope 1 wound on the winding drum under the action of the buffering air bag 19, the balls 17 can roll ceaselessly along with the movement of, therefore, the lifting rope 1 is not influenced, the external force influence on a part of winding drums can be counteracted through the arrangement of the buffering air bag 19 and the ball 17, so that the winding drum shaft is not easy to deform, the stability of the lifting machine in use can be improved, the service life is prolonged, the shaking degree of the lifting rope 1 in movement can be reduced through the arrangement of the ball 17 and the buffering air bag 19, and the safety is improved; all the balls 17 can be acted by arranging one buffering air bag 19, the practicability is high, and the wall of the vertical pipe 2 is provided with the crawling ladder 11 extending to the position of the winding drum, so that a worker can conveniently climb to the position of the winding drum through the crawling ladder 11 to overhaul; the minimum diameter of the limiting through hole 22 is smaller than the diameter of the ball 17, so that the ball 17 cannot be separated from the range of the limiting through hole 22, and the stable use of the rolling device 10 is guaranteed.
As shown in fig. 7, the ball 17 is connected with the buffering gasbag 19 through being curved protection tray 16, the ball 17 is laminated with the protection tray 16 mutually, the ball 17 can roll in the protection tray 16, thereby can prevent that the ball 17 from directly rubbing and rolling on the buffering gasbag 19, thereby improve the life of buffering gasbag 19, be provided with stopper 20 on the protection tray 16, one side of limiting plate 18 that is close to buffering gasbag 19 is provided with the spacing groove 21 with stopper 20 sliding connection, stopper 20 and spacing groove 21 set up and make the ball 17 can only drive the length direction removal of protection tray 16 toward stopper 20, thereby restricted the moving direction of ball 17, prevent that the ball 17 from breaking away from the scope of spacing through-hole 22.
One side of the carrier 4 close to the vertical pipe 2 is provided with a lateral plate 7 corresponding to the vertical pipe 2, the vertical pipe 2 is provided with a guide plate 5, the lateral plate 7 is rotatably connected with two lateral wheels 6 corresponding to the guide plate 5, the guide plate 5 is positioned between the two lateral wheels 6, when the carrier 4 performs lifting motion under the action of the lifting rope 1, the two lateral wheels 6 can roll along the guide plate 5, so that the carrier 4 can only move up and down along the length direction of the guide plate 5, the guide plate 5 and the lateral wheels 6 can play a certain positioning and guiding role, and the stability of the carrier 4 during lifting is improved; the last rotation of side direction board 7 is connected with guide pulley 8, and guide pulley 8 supports on the lateral wall of standpipe 2, and when the carrier reciprocated, guide pulley 8 can roll along the lateral wall of standpipe 2, combines the setting of side direction wheel 6, and guide pulley 8 can play the guide effect in the different position, has improved the stability when carrier 4 moves.
The number of the rolling and supporting devices 10 is two, one is arranged below the winding drum, the other is arranged above the winding drum in an inclined way, the winding drum shaft is mainly subjected to forces in two directions, one is the gravity of the winding drum in a vertical downward direction, and the other is the upward pulling force transmitted to the winding drum shaft through the lifting rope 1 when the goods on the goods carrier 4 are heavy, so that one rolling and supporting device 10 is arranged below the winding drum and can counteract the downward force applied to part of the winding drum shaft; another sets up on the face of the last semicircle of reel according to actual conditions laminating to under the circumstances that does not influence the reel rotation, make the decurrent support to the reel, thereby offset the ascending pulling force along the direction of lifting rope 1 that some reel axles received, thereby improve reel axle's life.
The bottom of the protection support block 16 is provided with an elastic layer 25 which is used for being attached to the buffering air bag 19, and the elastic layer 25 can play a certain protection role on the buffering air bag 19 because the protection support block 16 is always abutted to the buffering air bag 19, so that the buffering air bag 19 is prevented from being damaged; the elastic layer 25 is made of rubber material, the rubber material has good elasticity, and the service life of the rubber material is long, so that the buffering air bag 19 can be well protected.
It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (9)
1. A stable form lifting machine, its characterized in that, including carrier, standpipe and the crossbeam of setting at the standpipe top, the standpipe keep away from one side of carrier and be fixed with the hoisting motor, the output shaft of hoisting motor have the reel, the reel on twine and have the lifting rope, the crossbeam on correspond the lifting rope and be provided with the fixed pulley, the lifting rope keep away from the one end of reel pass the fixed pulley after connecting on the carrier, the standpipe on lie in the below of reel and be provided with the book support bracket, the book support bracket on correspond the reel and be provided with the book support device, the book support device include the book support casing that has the holding tank, the holding tank in be provided with the buffering gasbag, the opening part of holding tank be provided with the limiting plate, the limiting plate on be provided with a plurality of spacing through-holes, spacing through-hole department be provided with the ball, the ball supports against the lifting rope under the action of the buffering air bag, and a crawling ladder extending to the winding drum is arranged on the wall of the vertical tube.
2. The stable lifting machine of claim 1, wherein the balls are connected to the buffer airbag through arc-shaped protection supporting blocks, the protection supporting blocks are provided with limiting blocks, and one side of the limiting plate, which is close to the buffer airbag, is provided with limiting grooves slidably connected to the limiting blocks.
3. The stabilized lift of claim 1, wherein a side of said carrier adjacent to said riser is provided with a lateral plate corresponding to said riser, said riser is provided with a guide plate, said lateral plate is pivotally connected to two lateral wheels corresponding to said guide plate, and said guide plate is positioned between said two lateral wheels.
4. The stabilized lift of claim 3, wherein the lateral plates have guide rollers rotatably attached thereto, the guide rollers bearing against the side walls of the riser.
5. A stabilized elevator according to claim 1, 2 or 3, wherein the smallest diameter of said retainer through holes is smaller than the diameter of said balls.
6. A stable lifting machine as claimed in claim 1, 2 or 3, characterized in that the number of said winding devices is two, one being arranged below the winding drum and the other being arranged obliquely above the winding drum.
7. A stabilized lift according to claim 1, 2 or 3, wherein said carrier frame is provided with protective rims on both sides.
8. The stabilized lifter according to claim 2, wherein the bottom of the protection bracket is provided with an elastic layer for being attached to the buffer airbag.
9. A stabilized elevator according to claim 2, wherein said resilient layer is made of a rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911045251.0A CN111217224B (en) | 2019-10-30 | 2019-10-30 | Stable form lifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911045251.0A CN111217224B (en) | 2019-10-30 | 2019-10-30 | Stable form lifting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111217224A true CN111217224A (en) | 2020-06-02 |
| CN111217224B CN111217224B (en) | 2021-03-26 |
Family
ID=70810120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911045251.0A Active CN111217224B (en) | 2019-10-30 | 2019-10-30 | Stable form lifting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111217224B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203033695U (en) * | 2012-12-15 | 2013-07-03 | 胜利油田高原石油装备有限责任公司 | Novel winch rope guider |
| CN206244337U (en) * | 2016-12-07 | 2017-06-13 | 广东顺力智能物流装备股份有限公司 | A kind of sheet material chooses piler |
| CN208602649U (en) * | 2018-08-14 | 2019-03-15 | 中国科学院沈阳自动化研究所 | Underwater robot lays the elevator Zhi Dang mechanism of recovery system |
-
2019
- 2019-10-30 CN CN201911045251.0A patent/CN111217224B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203033695U (en) * | 2012-12-15 | 2013-07-03 | 胜利油田高原石油装备有限责任公司 | Novel winch rope guider |
| CN206244337U (en) * | 2016-12-07 | 2017-06-13 | 广东顺力智能物流装备股份有限公司 | A kind of sheet material chooses piler |
| CN208602649U (en) * | 2018-08-14 | 2019-03-15 | 中国科学院沈阳自动化研究所 | Underwater robot lays the elevator Zhi Dang mechanism of recovery system |
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| Publication number | Publication date |
|---|---|
| CN111217224B (en) | 2021-03-26 |
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