CN113979390A - Synchronous lifting device - Google Patents
Synchronous lifting device Download PDFInfo
- Publication number
- CN113979390A CN113979390A CN202111396366.1A CN202111396366A CN113979390A CN 113979390 A CN113979390 A CN 113979390A CN 202111396366 A CN202111396366 A CN 202111396366A CN 113979390 A CN113979390 A CN 113979390A
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- China
- Prior art keywords
- frame
- grade
- level
- guide pulley
- pulley group
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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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
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the technical field of multistage lifting tables, in particular to a synchronous lifting device. The technical scheme comprises the following steps: the mount, the one-level frame is installed to the mount, one-level frame sliding connection has the second grade frame, and one-level frame and second grade frame pass through chain system connection, guide pulley group C and guide pulley group D are installed to one side of one-level frame, guide pulley group A and guide pulley group B are installed to one side of second grade frame, the both sides of one-level frame all articulate there is line frame one, the other end and the second grade frame of line frame one are articulated, the both sides of second grade frame all articulate there is line frame two-purpose in installing multistage frame, there is servo motor one side of mount through bolted connection, servo motor's output shaft fixedly connected with drive sprocket, drive sprocket passes through drive chain and is connected with the chain system transmission of installing on one-level frame and second grade frame. The invention has small occupied space after being lowered, high lifting stroke, capability of lifting in a deviated load and wide application in the stage deduction industry.
Description
Technical Field
The invention relates to the technical field of multistage lifting tables, in particular to a synchronous lifting device.
Background
The lifting platform is a hoisting machine for vertically transporting people or objects. Also refers to equipment for vertical conveying in logistics systems such as factories and automatic warehouses, and various plane conveying equipment is often arranged on the lifting platform and is used as a connecting device for conveying lines with different heights. The hydraulic lifting platform is generally driven by hydraulic pressure, so the hydraulic lifting platform is called as a hydraulic lifting platform. The device is widely applied to high-altitude installation, maintenance and other operations besides being used for conveying goods with different heights. The characteristic that the elevating platform freely goes up and down has been widely used in municipal maintenance, the transportation of goods in wharf, logistics center, building decoration etc., has installed that car chassis, storage battery car chassis etc. can freely walk, and the working height space also changes to some extent, has light in weight, from walking, electric start, from the landing leg, easy operation, operation face is big, can stride across 360 degrees free rotations advantages such as obstacle carries out high altitude construction.
The existing multistage lifting platform occupies a large space after being lowered, does not have synchronism, and has strong and weak wind resistance, so that the multistage lifting platform is inconvenient to use in a narrow environment.
Disclosure of Invention
The invention aims to provide a multistage synchronous lifting device with small occupied space and high lifting stroke, aiming at the problems in the background technology.
The technical scheme of the invention is as follows: the utility model provides a synchronous lifting device, includes the mount, the one-level frame is installed to the mount, one-level frame sliding connection has the second grade frame, and one-level frame and second grade frame pass through chain system connection, guide pulley group C and guide pulley group D are installed to one side of one-level frame, guide pulley group A and guide pulley group B are installed to one side of second grade frame, the both sides of one-level frame all articulate there is line frame one, the other end and the second grade frame of line frame one are articulated, the both sides of second grade frame all articulate there is line frame two-purpose in installing multistage frame.
Preferably, one side of the fixing frame is connected with a servo motor through a bolt, an output shaft of the servo motor is fixedly connected with a transmission chain wheel, and the transmission chain wheel is in transmission connection with a chain system arranged on the primary frame and the secondary frame through a driving chain.
Preferably, the chain system comprises a driving chain wheel and a driven chain wheel, the driving chain wheel and the driven chain wheel are respectively connected to the first-stage frame and the second-stage frame in a rotating mode, and the first-stage frame and the second-stage frame are connected through a transmission chain in a transmission mode.
Preferably, the fixed frame, the primary frame and the secondary frame are combined by welding a plurality of reinforcing ribs with each other.
Compared with the prior art, the invention has the following beneficial technical effects:
1: the first-stage frame and the second-stage frame are connected through a chain system, when the first-stage frame goes up and down, the second-stage frame goes up and down synchronously, and the like, and the moving speed and the distance of the two sets of steel frames are the same. The lifting device occupies small space after being lowered, has high lifting stroke, good synchronism and strong wind resistance, can lift under unbalanced load and is widely applied to the stage deduction industry.
Drawings
FIG. 1 is a perspective view of a multi-stage synchronous lifting device;
fig. 2 is an enlarged view of a point a shown in fig. 1.
Reference numerals: 1. a fixed mount; 2. a first-stage rack; 3. a secondary frame; 4. a guide wheel set A; 5. a guide wheel group B; 6. a guide wheel group C; 7. a guide wheel group D; 8. a first wire frame; 9. a second wire frame; 10. a servo motor; 11. a drive sprocket; 12. the chain is driven.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-2, the synchronous lifting device provided by the present invention comprises a fixed frame 1, wherein the fixed frame 1 is provided with a primary frame 2, the primary frame 2 is slidably connected with a secondary frame 3, the primary frame 2 and the secondary frame 3 are connected by a chain system, one side of the primary frame 2 is provided with a guide wheel set C6 and a guide wheel set D7, one side of the secondary frame 3 is provided with a guide wheel set a4 and a guide wheel set B5, two sides of the primary frame 2 are both hinged with a wire frame i 8, the other end of the wire frame i 8 is hinged with the secondary frame 3, two sides of the secondary frame 3 are both hinged with a wire frame ii 9 for mounting a multi-stage frame, one side of the fixed frame 1 is connected with a servo motor 10 by bolts, an output shaft of the servo motor 10 is fixedly connected with a transmission sprocket 11, the transmission sprocket 11 is in transmission connection with the chain system mounted on the primary frame 2 and the secondary frame 3 by a driving chain 12, the chain system includes drive sprocket and driven sprocket, drive sprocket and driven sprocket rotate respectively and connect on one-level frame 2 and second grade frame 3, one-level frame 2 and second grade frame 3 are connected through the drive chain transmission, mount 1, one-level frame 2 and second grade frame 3 are put together by the mutual welding combination of a plurality of strengthening ribs.
In this embodiment, the first-stage frame 2 and the second-stage frame 3 are connected through a chain system, when the first-stage frame 2 goes up and down, the second-stage frame 3 goes up and down synchronously, and the like, and the moving speed and the distance of the two sets of steel frames are the same. The lifting frame can be in multiple stages, the connection principle is the same, the lifting device occupies small space after being lowered, the lifting stroke is high, the synchronism is good, the wind resistance is strong, the lifting device can be lifted under the unbalanced load, and the lifting device is widely applied to the stage deduction industry.
Example two
As shown in fig. 1 and 2, compared with the first embodiment, the synchronous lifting device provided by the present invention further includes a fixing frame 1, the fixing frame 1 is provided with a first stage frame 2, the first stage frame 2 is slidably connected with a second stage frame 3, the first stage frame 2 and the second stage frame 3 are connected through a chain system, one side of the first stage frame 2 is provided with a guide wheel set C6 and a guide wheel set D7, one side of the second stage frame 3 is provided with a guide wheel set a4 and a guide wheel set B5, two sides of the first stage frame 2 are both hinged with a first bobbin 8, the other end of the first bobbin 8 is hinged with the second stage frame 3, two sides of the second stage frame 3 are both hinged with a second bobbin 9 for mounting a multi-stage frame, one side of the fixing frame 1 is connected with a servo motor 10 through a bolt, an output shaft of the servo motor 10 is fixedly connected with a transmission sprocket 11, the transmission sprocket 11 is in transmission connection with the chain system mounted on the first stage frame 2 and the second stage frame 3 through a driving chain 12, the chain system includes drive sprocket and driven sprocket, drive sprocket and driven sprocket rotate respectively and connect on one-level frame 2 and second grade frame 3, one-level frame 2 and second grade frame 3 are connected through the drive chain transmission, mount 1, one-level frame 2 and second grade frame 3 are put together by the mutual welding combination of a plurality of strengthening ribs.
In this embodiment, when servo motor 10 drives drive sprocket 11 to rotate, drive sprocket 11 can drive the drive sprocket among the chain system through drive chain 12 and rotate, and drive sprocket's rotation can drive driven sprocket through drive chain and rotate to can make one-level frame 2 and second grade frame 3 carry out the lift and move.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.
Claims (4)
1. The utility model provides a synchronous elevating gear, includes mount (1), its characterized in that: one-level frame (2) is installed in mount (1), one-level frame (2) sliding connection has second grade frame (3), and one-level frame (2) and second grade frame (3) pass through chain system connection, guide pulley group C (6) and guide pulley group D (7) are installed to one side of one-level frame (2), guide pulley group A (4) and guide pulley group B (5) are installed to one side of second grade frame (3), the both sides of one-level frame (2) all articulate there is line frame (8), the other end and the second grade frame (3) of line frame (8) are articulated, the both sides of second grade frame (3) all articulate there is two (9) and are used for installing multistage frame.
2. The synchronous lifting device according to claim 1, characterized in that a servo motor (10) is connected to one side of the fixed frame (1) through a bolt, a transmission chain wheel (11) is fixedly connected to an output shaft of the servo motor (10), and the transmission chain wheel (11) is in transmission connection with a chain system installed on the primary frame (2) and the secondary frame (3) through a driving chain (12).
3. A synchronous lifting device as claimed in claim 1, characterized in that the chain system comprises a drive sprocket and a driven sprocket, which are rotatably connected to the primary (2) and secondary (3) racks, respectively, the primary (2) and secondary (3) racks being drivingly connected by a drive chain.
4. A synchronous lifting device as claimed in claim 1, characterized in that the fixed frame (1), the primary frame (2) and the secondary frame (3) are assembled by welding a plurality of reinforcing ribs to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111396366.1A CN113979390A (en) | 2021-11-23 | 2021-11-23 | Synchronous lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111396366.1A CN113979390A (en) | 2021-11-23 | 2021-11-23 | Synchronous lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113979390A true CN113979390A (en) | 2022-01-28 |
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ID=79750101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111396366.1A Pending CN113979390A (en) | 2021-11-23 | 2021-11-23 | Synchronous lifting device |
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| Country | Link |
|---|---|
| CN (1) | CN113979390A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2644446A1 (en) * | 1989-03-16 | 1990-09-21 | France Etat Armement | Device for hoisting a load with several take up points |
| CN101974882A (en) * | 2010-11-01 | 2011-02-16 | 吉林恒安电子机械有限公司 | Movable cable stayed bridge with retractile bridge floor and #-shaped vertical multilevel lift bridge |
| CN106241639A (en) * | 2016-08-29 | 2016-12-21 | 江苏镇安电力设备有限公司 | A kind of low pressure shore connection cable promotes conveyer device |
| CN109748216A (en) * | 2019-03-19 | 2019-05-14 | 威海怡和专用设备制造有限公司 | Vehicle-mounted hydraulic elevating mechanism |
| CN111302261A (en) * | 2020-03-03 | 2020-06-19 | 钟顺荣 | Lifting device for stereoscopic warehouse stacker |
| CN211035026U (en) * | 2019-09-10 | 2020-07-17 | 苏州荣世吉自动化设备有限公司 | Multistage lifting device |
-
2021
- 2021-11-23 CN CN202111396366.1A patent/CN113979390A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2644446A1 (en) * | 1989-03-16 | 1990-09-21 | France Etat Armement | Device for hoisting a load with several take up points |
| CN101974882A (en) * | 2010-11-01 | 2011-02-16 | 吉林恒安电子机械有限公司 | Movable cable stayed bridge with retractile bridge floor and #-shaped vertical multilevel lift bridge |
| CN106241639A (en) * | 2016-08-29 | 2016-12-21 | 江苏镇安电力设备有限公司 | A kind of low pressure shore connection cable promotes conveyer device |
| CN109748216A (en) * | 2019-03-19 | 2019-05-14 | 威海怡和专用设备制造有限公司 | Vehicle-mounted hydraulic elevating mechanism |
| CN211035026U (en) * | 2019-09-10 | 2020-07-17 | 苏州荣世吉自动化设备有限公司 | Multistage lifting device |
| CN111302261A (en) * | 2020-03-03 | 2020-06-19 | 钟顺荣 | Lifting device for stereoscopic warehouse stacker |
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Application publication date: 20220128 |