CN210944702U - Multistage lifting rotary table - Google Patents
Multistage lifting rotary table Download PDFInfo
- Publication number
- CN210944702U CN210944702U CN201921575728.1U CN201921575728U CN210944702U CN 210944702 U CN210944702 U CN 210944702U CN 201921575728 U CN201921575728 U CN 201921575728U CN 210944702 U CN210944702 U CN 210944702U
- Authority
- CN
- China
- Prior art keywords
- framework
- stage
- turntable
- level
- stage framework
- 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.)
- Active
Links
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to a multi-stage lifting turntable.A first-stage framework lifting oil cylinder is inversely arranged in a first-stage framework, a first-stage framework locking device is arranged at the edge of a pit, a bolt in the first-stage framework locking device is matched with a locking hole at the side part of the first-stage framework, and a guide stabilizing wheel at the side part of a connecting seat is matched with the wall of the pit in a rolling way; the second-stage framework is sleeved on the inner side of the first-stage framework, the second-stage framework lifting oil cylinder is inversely installed in the second-stage framework, the second-stage framework locking device is installed at the top of the first-stage framework, a bolt in the second-stage framework locking device is matched with a locking hole at the side part of the second-stage framework, and a guide stabilizing wheel at the bottom of the second-stage framework is matched with the inner wall of the first-stage framework in; the third-level framework is sleeved on the inner side of the second-level framework, and a bolt in the locking device of the third-level framework is matched with a locking hole at the side part of the third-level framework; the rotary table lifting device is sleeved on the inner side of the three-level framework, and the multi-azimuth posture combined rotary table is positioned on the upper end face of the three-level framework and can continuously rotate on the three-level framework.
Description
Technical Field
The utility model relates to a both had reliable raising and lowering functions, can realize the revolving stage again at 360 degrees within ranges of elevating system top locking height arbitrary pivoted multistage lift revolving stages, belong to lift revolving stage field of making.
Background
CN202880759U, name "a rotatable material lift", including bottom sprag, loading platform, elevating system, its characterized in that: the automatic loading device is characterized by further comprising a rotary table, wherein the rotary table is rotatably connected above the bottom support, the bottom of the lifting mechanism is fixedly connected onto the rotary table, and the loading table is fixedly connected onto the top of the lifting mechanism. The method has the following defects: firstly, the upper material loading box can not rotate; secondly, the turntable is designed at the bottom of the lifting mechanism, the lifting mechanism adopts a folding lifting mechanism, the stability is poor, and the rotation of the turntable at the bottom increases the shaking of the material loading box at the top of the lifting mechanism, so that the turntable is unsafe.
Disclosure of Invention
The design purpose is as follows: the defects in the prior art are avoided, and the multi-stage lifting rotary table which has a reliable lifting function and can rotate freely within the range of 360 degrees of the locking height of the top of the lifting mechanism is designed.
The design scheme is as follows: in order to achieve the above design objectives. The utility model discloses in structural design, one-level framework lift cylinder 1 is provided with four groups in the picture for the first order jacking of system's framework. The first-stage framework is connected with the equipment installation foundation by using the connecting seat and the pin shaft, the four groups of hydraulic cylinders are provided with synchronous jacking devices in the jacking process, pressure compensation and pressure protection can be realized by equipment such as a pressure sensor, the reliability and the stability of the lifting system are effectively improved, the detection of the pressure sensor, the pressure compensation and the pressure protection can be realized by the value detected by the pressure sensor and a preset pressure value, the technical arrangement and the application are known technologies, and the description is not provided.
The primary framework locking device is formed by arranging a horizontal oil cylinder and a bolt, and after the primary framework lifting oil cylinder jacks the primary framework to a specified height, the horizontal oil cylinder acts to push the horizontal bolt into a locking hole formed in the upper part of the primary framework. One-level framework bolt device is provided with position sensor, can monitor the inserted state and the position of bolt, ensures that the bolt can effective reliable locking framework.
The truss structure is adopted by the one-level framework, the two-level framework and the three-level framework, the structure of the single-group framework adopts a combination mode of four groups of stand columns, beams and support columns, all the components are connected through high-strength bolts, the scheme is assembled and transported, guide stabilizing wheels are installed on the outer sides of the stand columns of each group of components, and the guide stabilizing wheels can maintain the stability requirement of the lifting of the framework. The first-stage framework can be arranged in a pit or other supporting frames, the second-stage framework and the third-stage component are sequentially combined and sleeved in the first-stage framework, and the third-stage framework can sequentially complete lifting of each stage.
The secondary framework locking device is formed by arranging a horizontal oil cylinder and a bolt, and after the lifting oil cylinder jacks the secondary framework to a specified height, the horizontal oil cylinder acts to push the horizontal bolt into a locking hole formed in the secondary framework. The second-level framework bolt device is provided with a position sensor, so that the inserting state and the position of the bolt can be monitored, and the bolt can be used for effectively and reliably locking the framework. The structure form of the tertiary framework locking device is consistent with that of the secondary framework locking device.
The three-stage framework lifting steel wire rope pulley block finishes the lifting of the three-stage framework in a steel wire rope and pulley block mode. One end of a steel wire rope is fixed at the position of an oil cylinder mounting seat in the first-stage framework, the other end of the steel wire rope is connected with the third-stage framework through a pulley block arranged at the top of the second-stage framework, and the third-stage framework is synchronously ejected out of the second-stage framework by means of the linkage action of the steel wire rope in the process that the second-stage framework is jacked by the second-stage lifting.
The turntable lifting device completes the lifting function of the state by using a hydraulic oil cylinder, and the hydraulic oil cylinder is arranged on the inner side of the three-stage lifting framework and connects the deflection turntable with the three-stage framework; the hydraulic lifting system meets the functional requirements of synchronous jacking and the like.
The technical scheme is as follows: a multi-stage lifting rotary table comprises a PLC (programmable logic controller), a hydraulic and electrical control system, wherein a first-stage framework lifting oil cylinder is inversely arranged in a first-stage framework, a cylinder body is connected with a connecting seat at the bottom of the first-stage framework, a cylinder rod is connected with a mounting seat at the bottom of a pit, a first-stage framework locking device is arranged at the edge of the pit, a bolt in the first-stage framework locking device is matched with a locking hole at the side part of the first-stage framework, and a guide stabilizing wheel at the side part of the connecting seat is matched with the wall of; the second-stage framework is sleeved on the inner side of the first-stage framework, the second-stage framework lifting oil cylinder is inversely arranged in the second-stage framework, the cylinder body is connected with the bottom of the second-stage framework, the cylinder rod is connected with the connecting seat, the second-stage framework locking device is arranged at the top of the first-stage framework, a bolt in the second-stage framework locking device is matched with a locking hole at the side part of the second-stage framework, and a guide stabilizing wheel at the bottom of the second-stage framework is; the three-stage framework is sleeved on the inner side of the second-stage framework, one end of a steel wire rope in a lifting steel wire rope pulley block of the three-stage framework is fixed on the connecting seat, the other end of the steel wire rope is connected with the three-stage framework through the pulley block arranged at the top of the second-stage framework, a locking device of the three-stage framework is arranged at the top of the second-stage framework, a bolt in the locking device of the three-stage framework is matched with a locking hole at the side part of the third-stage; the turntable lifting device is sleeved on the inner side of the third-level framework and supported by the third-level framework; the multi-azimuth posture combined turntable is positioned on the upper end surface of the three-stage framework and can continuously rotate on the three-stage framework.
Compared with the background technology, the utility model has the advantages that firstly, the lifting mechanism is stable and reliable, and can not generate motion and shake in the lifting process; secondly, the turntable can rotate freely within the range of 360 degrees of the locking height of the top of the lifting mechanism.
Drawings
Fig. 1 is a schematic diagram of a jacking state of a multi-stage lifting rotary table in a multi-stage lifting rotary table. The device comprises a base, a first-stage framework lifting oil cylinder 2, a first-stage framework locking device 3, a first-stage framework 4, a second-stage framework locking device 5, a second-stage framework 6, a third-stage framework locking device 7, a third-stage framework lifting steel wire rope pulley block 8, a third-stage framework 9, a multi-azimuth attitude combined type rotary table 10, a rotary table lifting device 11, a second-stage framework lifting oil cylinder 12, a hydraulic and electric control system 13, a pit 14, a connecting seat 15, a guide stabilizing wheel 16, a locking hole 17, an annular guide rail 18, a roller 19, a rotary table 20 and a.
Fig. 2 is a schematic diagram of the distribution structure of the lift cylinders as viewed from the bottom of fig. 1, wherein a, b, c, and d represent four lift cylinders, respectively.
Detailed Description
Example 1: reference is made to figures 1 and 2. A multi-stage lifting rotary table comprises a PLC (programmable logic controller), a hydraulic and electrical control system, a first-stage framework lifting oil cylinder 1 is inversely installed in a first-stage framework 3, a cylinder body is connected with a connecting seat 14 at the bottom of the first-stage framework 3, a cylinder rod is connected with a mounting seat at the bottom of a pit, a first-stage framework locking device 2 is installed at the edge of the pit 13, a bolt in the first-stage framework locking device 2 is matched with a locking hole 16 at the side part of the first-stage framework 3, and a guide stabilizing wheel 15 at the side part of the connecting seat 14 is matched with the wall of; the second-stage framework 5 is sleeved on the inner side of the first-stage framework 3, the second-stage framework lifting oil cylinder 11 is inversely installed in the second-stage framework 5, a cylinder body is connected with the bottom of the second-stage framework 5, a cylinder rod is connected with a connecting seat 14, the second-stage framework locking device 4 is installed at the top of the first-stage framework 3, a bolt in the second-stage framework locking device 4 is matched with a locking hole 16 in the side part of the second-stage framework 5, and a guide stabilizing wheel 15 positioned at the bottom of the second-stage framework 5; the three-stage framework 8 is sleeved on the inner side of the second-stage framework 5, one end of a steel wire rope in the three-stage framework lifting steel wire rope pulley block 7 is fixed on the connecting seat 14, the other end of the steel wire rope is connected with the three-stage framework 8 through a pulley block arranged at the top of the second-stage framework 5, the three-stage framework locking device 6 is arranged at the top of the second-stage framework 5, a bolt in the three-stage framework locking device 6 is matched with a locking hole 16 at the side part of the third-stage framework 8, and a guide stabilizing wheel 15 positioned; the turntable lifting device 10 is sleeved on the inner side of the third-stage framework 8 and is supported by the third-stage framework 8; the multi-azimuth posture combined type rotary table 9 is positioned on the upper end surface of the three-stage framework 8 and can continuously rotate on the three-stage framework 8. 4 groups of the primary framework lifting oil cylinders 1 are used for jacking the primary framework 3; the two-stage framework lifting oil cylinders 11 are provided with 4 groups and used for jacking the two-stage framework 5, and in the jacking process of the two-stage framework 5, the three-stage framework 8 is synchronously jacked with the two-stage framework 5 by means of the linkage effect of the three-stage framework lifting steel wire rope pulley block 7; the turntable lifting device 10 is provided with 4 oil cylinders for jacking the multi-azimuth posture combined turntable 9. The upper end surface of the three-stage framework 8 is provided with an annular guide rail 17, and a roller 18 on a lower turntable 19 of the multi-azimuth posture combined type turntable 9 is matched with the annular guide rail 17 to drive a turntable 20 to rotate. The base of the guide stabilizing wheel 15 positioned at the side part of the connecting seat 14 enables the guide stabilizing wheel 15 to be in gapless rolling fit with the inner wall of the pit 13 through a compression spring. The base of the guide stabilizing wheel 15 positioned at the bottom of the secondary framework 5 ensures that the guide stabilizing wheel 15 is in gapless rolling fit with the inner wall of the primary framework 3 through a compression spring. The base of the guide stabilizing wheel 15 positioned at the bottom of the tertiary framework 8 ensures that the guide stabilizing wheel 15 is in gapless rolling fit with the inner wall of the secondary framework 5 through a compression spring.
It is to be understood that: although above-mentioned embodiment is right the utility model discloses a design has done more detailed word description, but these word descriptions, are only right the utility model relates to a simple word description of idea, rather than right the utility model relates to a restriction of idea, any do not surpass the utility model relates to a combination, increase or the modification of idea all fall into the utility model discloses a within the protection scope.
Claims (6)
1. The utility model provides a multistage lift revolving stage, includes PLC controller, hydraulic pressure and electrical control system (12), characterized by: the lifting oil cylinder (1) of the primary framework is inversely installed in the primary framework (3), the cylinder body is connected with a connecting seat (14) at the bottom of the primary framework (3), the cylinder rod is connected with a mounting seat at the bottom of a pit, a locking device (2) of the primary framework is installed at the edge of the pit (13), a bolt in the locking device (2) of the primary framework is matched with a locking hole (16) at the side part of the primary framework (3), and a guide stabilizing wheel (15) at the side part of the connecting seat (14) is matched with the wall of the pit (13) in a rolling manner; the two-stage framework (5) is sleeved on the inner side of the one-stage framework (3), the two-stage framework lifting oil cylinder (11) is reversely arranged in the two-stage framework (5), a cylinder body is connected with the bottom of the two-stage framework (5), a cylinder rod is connected with the connecting seat (14), the two-stage framework locking device (4) is arranged at the top of the one-stage framework (3), a bolt in the two-stage framework locking device (4) is matched with a locking hole (16) at the side part of the two-stage framework (5), and a guide stabilizing wheel (15) positioned at the bottom of the two-stage framework (5) is matched with the inner wall of the; the three-level framework (8) is sleeved on the inner side of the second-level framework (5), one end of a steel wire rope in a lifting steel wire rope pulley block (7) of the three-level framework is fixed on the connecting seat (14), the other end of the steel wire rope is connected with the three-level framework (8) through the pulley block arranged at the top of the second-level framework (5), the three-level framework locking device (6) is arranged at the top of the second-level framework (5), a bolt in the three-level framework locking device (6) is matched with a locking hole (16) at the side part of the third-level framework (8), and a guide stabilizing wheel (15) positioned at the bottom of the three; the turntable lifting device (10) is sleeved on the inner side of the three-level framework (8) and is supported by the three-level framework (8); the multi-azimuth posture combined turntable (9) is positioned on the upper end surface of the three-stage framework (8) and can continuously rotate on the three-stage framework (8).
2. The multi-stage elevating turntable of claim 1, wherein: 4 groups of the primary framework lifting oil cylinders (1) are used for jacking the primary framework (3); 4 groups of the second-stage framework lifting oil cylinders (11) are used for jacking the second-stage framework (5), and in the jacking process of the second-stage framework (5), the third-stage framework (8) is synchronously jacked with the second-stage framework (5) by means of the linkage effect of the third-stage framework lifting steel wire rope pulley block (7); the turntable lifting device (10) is provided with 4 oil cylinders for jacking the multi-azimuth posture combined turntable (9).
3. The multi-stage elevating turntable of claim 1, wherein: an annular guide rail (17) is arranged on the upper end face of the three-stage framework (8), and a roller (18) on a turntable (19) at the lower part of the multi-azimuth posture combined turntable (9) is matched with the annular guide rail (17) to drive the turntable (20) to rotate.
4. The multi-stage elevating turntable of claim 1, wherein: the base of the guide stabilizing wheel (15) positioned at the side part of the connecting seat (14) enables the guide stabilizing wheel (15) to be in gapless rolling fit with the inner wall of the pit (13) through a compression spring.
5. The multi-stage elevating turntable of claim 1, wherein: the base of the guide stabilizing wheel (15) positioned at the bottom of the secondary framework (5) enables the guide stabilizing wheel (15) to be in gapless rolling fit with the inner wall of the primary framework (3) through a compression spring.
6. The multi-stage elevating turntable of claim 1, wherein: the base of the guide stabilizing wheel (15) positioned at the bottom of the tertiary framework (8) enables the guide stabilizing wheel (15) to be in gapless rolling fit with the inner wall of the secondary framework (5) through a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921575728.1U CN210944702U (en) | 2019-09-22 | 2019-09-22 | Multistage lifting rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921575728.1U CN210944702U (en) | 2019-09-22 | 2019-09-22 | Multistage lifting rotary table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210944702U true CN210944702U (en) | 2020-07-07 |
Family
ID=71394462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921575728.1U Active CN210944702U (en) | 2019-09-22 | 2019-09-22 | Multistage lifting rotary table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210944702U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551444A (en) * | 2020-12-03 | 2021-03-26 | 湖北三江航天万山特种车辆有限公司 | Mixing pot lifting device |
| CN114368705A (en) * | 2022-01-17 | 2022-04-19 | 上海建工四建集团有限公司 | Telescopic mechanism device with horizontally-arranged double power oil cylinders |
| CN114394552A (en) * | 2021-12-29 | 2022-04-26 | 北京无线电计量测试研究所 | Vehicle-mounted lifting rotary table equipment |
| CN115057004A (en) * | 2022-04-29 | 2022-09-16 | 中国科学院西安光学精密机械研究所 | Telescopic turntable and satellite provided with same |
| CN115490183A (en) * | 2022-08-22 | 2022-12-20 | 无锡创美嘉科技有限公司 | Be applied to batch hoisting machine of ya keli panel |
-
2019
- 2019-09-22 CN CN201921575728.1U patent/CN210944702U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551444A (en) * | 2020-12-03 | 2021-03-26 | 湖北三江航天万山特种车辆有限公司 | Mixing pot lifting device |
| CN114394552A (en) * | 2021-12-29 | 2022-04-26 | 北京无线电计量测试研究所 | Vehicle-mounted lifting rotary table equipment |
| CN114368705A (en) * | 2022-01-17 | 2022-04-19 | 上海建工四建集团有限公司 | Telescopic mechanism device with horizontally-arranged double power oil cylinders |
| CN114368705B (en) * | 2022-01-17 | 2023-05-02 | 上海建工四建集团有限公司 | Telescoping mechanism device that dual-power hydro-cylinder is arranged horizontally |
| CN115057004A (en) * | 2022-04-29 | 2022-09-16 | 中国科学院西安光学精密机械研究所 | Telescopic turntable and satellite provided with same |
| CN115490183A (en) * | 2022-08-22 | 2022-12-20 | 无锡创美嘉科技有限公司 | Be applied to batch hoisting machine of ya keli panel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210944702U (en) | Multistage lifting rotary table | |
| CN206842919U (en) | A kind of stable type monkey | |
| CN104121811B (en) | A kind of four-point supporting and may be spinning, the small-sized fixed launcher of leveling | |
| CN106005893A (en) | Conveyor support | |
| CN206219069U (en) | A kind of power distribution cabinet carry and hoist device | |
| CN214141470U (en) | Electric double-shear fork type platform truck | |
| CN212475974U (en) | Scissor type hydraulic lifting platform | |
| CN111285304B (en) | Mine lifting equipment with higher security performance | |
| WO2007136687A3 (en) | Whole house conveyance machine | |
| CN202880793U (en) | Movable type single column type aerial work platform | |
| CN105775541B (en) | Space saver tire storage device | |
| CN207903839U (en) | A kind of lift truck of simple and efficient | |
| CN205820800U (en) | The hydraulic lift without scaffold building template frame can be realized | |
| CN210313323U (en) | Simple lifting auxiliary device with clamping function | |
| CN207998424U (en) | A kind of folding hydraulic platform vehicle | |
| KR101788174B1 (en) | Multi-stage lifter | |
| CN205063860U (en) | Pipe pole conveyer with high stroke of carrying | |
| CN108975211B (en) | Cabin self-unloading device | |
| CN107859604A (en) | Wind turbines tower assembled inside formula lift work platform | |
| CN207892778U (en) | Wind turbines tower assembled inside formula lift work platform | |
| CN201339309Y (en) | Attached self-lifting scaffold | |
| JPH07102793A (en) | Demolition of tower body and device therefor | |
| CN220149132U (en) | Guide rail type hydraulic lifter | |
| CN216950216U (en) | Supporting device for maintenance of hoisting equipment | |
| CN105236290B (en) | Crane with hoistable platform quickly moves erecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |