CN109230956B - Slide rail type lifting platform position limiting device - Google Patents
Slide rail type lifting platform position limiting device Download PDFInfo
- Publication number
- CN109230956B CN109230956B CN201811249827.0A CN201811249827A CN109230956B CN 109230956 B CN109230956 B CN 109230956B CN 201811249827 A CN201811249827 A CN 201811249827A CN 109230956 B CN109230956 B CN 109230956B
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- Prior art keywords
- sliding rail
- rotating shaft
- slide rail
- slip
- lifting platform
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention relates to a limiting device, in particular to a slide rail type lifting platform position limiting device, and belongs to the technical field of ship lifting platform devices. The well wall comprises a well wall, a well lid, a slide rail support, a double-shaft slide rail assembly and a lifting platform, wherein the double-shaft slide rail assembly comprises a slide rail dead axle, a slide rail rotating shaft, an upper slip, a lower slip and a slide rail connecting frame, the slide rail dead axle and the slide rail rotating shaft are arranged in parallel and are connected through at least one slide rail connecting frame, and the slide rail dead axle is connected with the well wall through at least one slide rail support; the left side and the right side of the lifting platform are provided with at least one sliding sleeve, the sliding sleeve is connected to the sliding rail rotating shaft in an up-down sliding mode, the upper end and the lower end of the sliding rail rotating shaft are respectively provided with an upper slip and a lower slip, and the upper slip and the lower slip can form up-down limiting on the position of the sliding sleeve. The invention has simple, compact and reasonable structure, and stable and reliable work, can ensure that the sliding rail type lifting platform is reliably limited in the working position and the storage position, and ensures the safety of the normal work of the sliding rail type lifting platform.
Description
Technical Field
The invention relates to a limiting device, in particular to a slide rail type lifting platform position limiting device, and belongs to the technical field of ship lifting platform devices.
Background
When the on-board sonar and other detection equipment works, the on-board sonar and other detection equipment needs to extend out of the opening at the bottom of the ship to a certain displacement into seawater to reach a working position, and when the on-board sonar and other detection equipment does not work, the on-board sonar and other detection equipment is retracted into the ship body to reach a storage position, so that the ship bottom is often provided with a sealed surrounding well above and around, the equipment and a lifting platform thereof are arranged in the sealed surrounding well, and the lifting platform moves up and down to drive the detection equipment to switch between the working position and the storage position. When the traditional lifting platform descends to a working position, the position is limited by means of the dead weight of the platform, and when the external wind is large and the ship body jolts seriously, the platform easily generates larger jolts and impacts in a traditional position limiting mode. When the position of the lifting platform is switched, the position is limited by means of electric energy, hydraulic pressure, gravity and the like, so that the position is limited by a mechanical structure.
Disclosure of Invention
The invention aims to overcome the defects, so as to provide the position limiting device for the sliding rail type lifting platform, which can ensure that the sliding rail type lifting platform is reliably limited in the working position and the storage position and ensure the safety of the normal working of the sliding rail type lifting platform.
According to the technical scheme provided by the invention, the slide rail type lifting platform position limiting device comprises a well wall, a well cover, a slide rail support, a double-shaft slide rail assembly and a lifting platform, and is characterized in that: the well cover is movably connected with the opening at the upper end of the well wall, and the well cover and the well wall form a lifting bin with a hole at the lower part; a lifting platform is arranged in a lifting bin formed by connecting the well wall and the well cover, at least one double-shaft sliding rail assembly is arranged on the left side and the right side of the lifting platform, and each double-shaft sliding rail assembly is connected to the inner wall of the well wall through at least one sliding rail support; the double-shaft sliding rail assembly comprises a sliding rail fixed shaft, a sliding rail rotating shaft, an upper slip, a lower slip and a sliding rail connecting frame, wherein the sliding rail fixed shaft and the sliding rail rotating shaft are arranged in parallel and are connected through at least one sliding rail connecting frame, and the sliding rail fixed shaft is connected with a well wall through at least one sliding rail support; at least one sliding sleeve is arranged on the left side and the right side of the lifting platform, the sliding sleeve is connected to the sliding rail rotating shaft in an up-down sliding mode, an upper slip and a lower slip are respectively arranged at the upper end and the lower end of the sliding rail rotating shaft, and the upper slip and the lower slip can form up-down limiting on the position of the sliding sleeve; the sliding sleeve is provided with a rotating shaft mounting hole capable of accommodating the sliding rail rotating shaft and a slip locking hole capable of accommodating the upper slip and the lower slip, and the slip locking hole transversely penetrates through the rotating shaft mounting hole.
Further, the slide rail support comprises a support plate, a support sleeve and a reinforcing plate, wherein the support sleeve is fixedly connected to the front end of the support plate, an opening is formed in one side of the support sleeve, and at least one reinforcing plate is arranged between the support sleeve and the support plate.
Further, the upper end of the sliding rail rotating shaft stretches out of the well cover and is connected with a gear motor through a transmission gear assembly, the gear motor can drive the sliding rail rotating shaft to rotate, and the gear motor is fixed on the well cover.
Further, the shaft mounting hole is circular.
Further, the slip locking hole is rectangular.
Compared with the prior art, the invention has the following advantages:
the invention has simple, compact and reasonable structure, and stable and reliable work, can ensure that the sliding rail type lifting platform is reliably limited in the working position and the storage position, and ensures the safety of the normal work of the sliding rail type lifting platform.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective view of the slide rail mount.
Fig. 3 is a perspective view of a dual axis slide rail assembly.
Fig. 4 is a front view of the lifting platform.
Reference numerals illustrate: 1-well wall, 2-well lid, 3-slide rail support, 3.1-extension board, 3.2-support sleeve, 3.3-reinforcing plate, 4-slide rail dead axle, 5-lift platform, 6-gear motor, 7-drive gear subassembly, 8-sliding sleeve, 9-slide rail pivot, 10-upper slips, 11-lower slips, 12-slide rail link, 13-pivot mounting hole, 14-slips locking hole.
Detailed Description
The invention will be further described with reference to examples of embodiments in the accompanying drawings, in which:
as shown in figures 1-4, the invention mainly comprises a well wall 1, a well cover 2, a slide rail support 3, a double-shaft slide rail assembly and a lifting platform 5.
The well wall 1 is rigidly connected to the hull and is fitted with a carrier as each member around the circumference of the opening in the bottom of the ship. The well lid 2 is the plane apron, and well lid 2 swing joint is in wall of a well 1 upper end opening part, and well lid 2 and wall of a well 1 form the lift storehouse of below trompil.
The lifting bin formed by connecting the well wall 1 and the well lid 2 is provided with a lifting platform 5, at least one double-shaft sliding rail assembly is arranged on the left side and the right side of the lifting platform 5, and each double-shaft sliding rail assembly is connected to the inner wall of the well wall 1 through at least one sliding rail support 3.
As shown in fig. 2, the sliding rail support 3 includes a support plate 3.1, a support sleeve 3.2 and a reinforcing plate 3.3, the support sleeve 3.2 is fixedly connected to the front end of the support plate 3.1, and an opening is formed in one side of the support sleeve 3.2. At least one reinforcing plate 3.3 is arranged between the support sleeve 3.2 and the support plate 3.1.
As shown in fig. 3, the dual-shaft sliding rail assembly comprises a sliding rail fixed shaft 4, a sliding rail rotating shaft 9, an upper slip 10, a lower slip 11 and a sliding rail connecting frame 12, wherein the sliding rail fixed shaft 4 and the sliding rail rotating shaft 9 are arranged in parallel and are connected through at least one sliding rail connecting frame 12, and the sliding rail fixed shaft 4 is connected with the well wall 1 through at least one sliding rail support 3.
As shown in fig. 4, at least one sliding sleeve 8 is arranged on the left side and the right side of the lifting platform 5, the sliding sleeve 8 is connected to the sliding rail rotating shaft 9 in an up-down sliding manner, an upper slip 10 and a lower slip 11 are respectively arranged at the upper end and the lower end of the sliding rail rotating shaft 9, and the upper slip 10 and the lower slip 11 can form up-down limiting on the position of the sliding sleeve 8.
The sliding sleeve 8 is provided with a round rotating shaft mounting hole 13 capable of accommodating the sliding rail rotating shaft 9 and a rectangular slip locking hole 14 capable of accommodating the upper slip 10 and the lower slip 11, and the slip locking hole 14 transversely penetrates through the rotating shaft mounting hole 13.
The upper end of the sliding rail rotating shaft 9 extends out of the well lid 2 and is connected with the gear motor 6 through the transmission gear assembly 7, the gear motor 6 can drive the sliding rail rotating shaft 9 to rotate, and the gear motor 6 is fixed on the well lid 2.
The working principle of the invention is as follows: when the lifting platform descends to the working position, the gear motor drives the sliding rail rotating shaft to rotate through the transmission gear assembly, at the moment, a certain angle is formed between the lower slips on the sliding rail rotating shaft and the slip locking holes of the sliding sleeve of the lifting platform, and the lower slips cannot pass through the sliding sleeve, so that the position of the lifting platform is limited at the bottom working position. When the lifting platform needs to go up, the gear motor drives the sliding rail rotating shaft to rotate through the transmission gear assembly, at the moment, the angles of the lower slips of the sliding rail rotating shaft and the slip locking holes of the sliding sleeve of the lifting platform are consistent, and the lower slips can go up through the sliding sleeve and the lifting platform. When the lifting platform ascends to the storage position, the gear motor drives the sliding rail rotating shaft to rotate through the transmission gear assembly, at the moment, the upper slips of the sliding rail rotating shaft form a certain angle with the slip locking holes of the sliding sleeve of the lifting platform, and the upper slips cannot pass through the sliding sleeve, so that the position of the lifting platform is limited at the upper storage position. When the lifting platform needs to descend, the gear motor drives the sliding rail rotating shaft to rotate through the transmission gear assembly, at the moment, the slip locking hole angles of the slip on the sliding rail rotating shaft are consistent with those of the slip of the lifting platform, the upper slip can descend through the slip sleeve, the lifting platform can do the reciprocating motion in a circulating mode, and the position limitation of the lifting platform at the working position and the storage position is achieved.
The invention has simple, compact and reasonable structure, and stable and reliable work, can ensure that the sliding rail type lifting platform is reliably limited in the working position and the storage position, and ensures the safety of the normal work of the sliding rail type lifting platform.
Claims (1)
1. The utility model provides a slide rail formula lift platform position limiting device, includes wall of a well (1), well lid (2), slide rail support (3), biax slide rail subassembly and lift platform (5), characterized by: the well cover (2) is movably connected to the opening at the upper end of the well wall (1), and the well cover (2) and the well wall (1) form a lifting bin with a hole at the lower part; a lifting platform (5) is arranged in a lifting bin formed by connecting the well wall (1) and the well cover (2), at least one double-shaft sliding rail assembly is arranged on the left side and the right side of the lifting platform (5), and each double-shaft sliding rail assembly is connected to the inner wall of the well wall (1) through at least one sliding rail support (3); the double-shaft sliding rail assembly comprises a sliding rail fixed shaft (4), a sliding rail rotating shaft (9), an upper slip (10), a lower slip (11) and a sliding rail connecting frame (12), wherein the sliding rail fixed shaft (4) and the sliding rail rotating shaft (9) are arranged in parallel and are connected through at least one sliding rail connecting frame (12), and the sliding rail fixed shaft (4) is connected with a well wall (1) through at least one sliding rail support (3); at least one sliding sleeve (8) is arranged on the left side and the right side of the lifting platform (5), the sliding sleeve (8) is connected to the sliding rail rotating shaft (9) in an up-down sliding mode, an upper slip (10) and a lower slip (11) are respectively arranged at the upper end and the lower end of the sliding rail rotating shaft (9), and the upper slip (10) and the lower slip (11) can form up-down limiting on the position of the sliding sleeve (8); a rotating shaft mounting hole (13) capable of accommodating the sliding rail rotating shaft (9) and a slip locking hole (14) capable of accommodating the upper slip (10) and the lower slip (11) are formed in the sliding sleeve (8), and the slip locking hole (14) transversely penetrates through the rotating shaft mounting hole (13);
the upper end of the sliding rail rotating shaft (9) extends out of the well cover (2) and is connected with a gear motor (6) through a transmission gear assembly (7), the gear motor (6) can drive the sliding rail rotating shaft (9) to rotate, and the gear motor (6) is fixed on the well cover (2);
the sliding rail support (3) comprises a support plate (3.1), a support sleeve (3.2) and a reinforcing plate (3.3), wherein the support sleeve (3.2) is fixedly connected to the front end of the support plate (3.1), one side of the support sleeve (3.2) is provided with an opening, and at least one reinforcing plate (3.3) is arranged between the support sleeve (3.2) and the support plate (3.1);
the rotating shaft mounting hole (13) is circular; the slip locking hole (14) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811249827.0A CN109230956B (en) | 2018-10-25 | 2018-10-25 | Slide rail type lifting platform position limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811249827.0A CN109230956B (en) | 2018-10-25 | 2018-10-25 | Slide rail type lifting platform position limiting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109230956A CN109230956A (en) | 2019-01-18 |
| CN109230956B true CN109230956B (en) | 2023-08-18 |
Family
ID=65082046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811249827.0A Active CN109230956B (en) | 2018-10-25 | 2018-10-25 | Slide rail type lifting platform position limiting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109230956B (en) |
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| JP2002255311A (en) * | 2001-02-28 | 2002-09-11 | Daifuku Co Ltd | Take-in/take-out device of shelf facility |
| CN104544955A (en) * | 2015-01-11 | 2015-04-29 | 香志光 | Height-adjustable workbench suitable for office environment |
| CN105584944A (en) * | 2016-03-04 | 2016-05-18 | 中国矿业大学 | Device and method for improving detection of layer-to-layer transition of steel wire ropes |
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| CN206858069U (en) * | 2017-03-30 | 2018-01-09 | 上乘精密科技（苏州）有限公司 | A kind of mechanical lifting gear |
| CN108163755A (en) * | 2018-02-09 | 2018-06-15 | 恒进感应科技（十堰）股份有限公司 | A kind of lifting turntable for engineering machinery guiding mid-wheel drive wheel quenching apparatus |
| CN207537081U (en) * | 2017-12-01 | 2018-06-26 | 临工集团济南重机有限公司 | A kind of material ascending operation apparatus |
| CN207618949U (en) * | 2017-12-11 | 2018-07-17 | 佛山市智巧展示制品有限公司 | A kind of paper product processing raw material rack with regulatory function |
| CN207861812U (en) * | 2018-01-03 | 2018-09-14 | 开平天盛卓越机械设备有限公司 | A kind of self-locking elevator structure |
| CN208932741U (en) * | 2018-10-25 | 2019-06-04 | 海鹰企业集团有限责任公司 | A kind of slide rail type lifting platform position restriction device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009002613A1 (en) * | 2009-04-23 | 2010-11-25 | Maha Maschinenbau Haldenwang Gmbh & Co. Kg | Scissor lift |
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2018
- 2018-10-25 CN CN201811249827.0A patent/CN109230956B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002255311A (en) * | 2001-02-28 | 2002-09-11 | Daifuku Co Ltd | Take-in/take-out device of shelf facility |
| CN104544955A (en) * | 2015-01-11 | 2015-04-29 | 香志光 | Height-adjustable workbench suitable for office environment |
| CN105584944A (en) * | 2016-03-04 | 2016-05-18 | 中国矿业大学 | Device and method for improving detection of layer-to-layer transition of steel wire ropes |
| CN106672565A (en) * | 2016-12-12 | 2017-05-17 | 西可林控制***(上海)有限公司 | Large-span beam-free rail conveyer |
| CN107055388A (en) * | 2017-01-04 | 2017-08-18 | 青岛科技大学 | A kind of Liftable type Multifunctional guide rail device |
| CN206858069U (en) * | 2017-03-30 | 2018-01-09 | 上乘精密科技（苏州）有限公司 | A kind of mechanical lifting gear |
| CN107337164A (en) * | 2017-08-29 | 2017-11-10 | 罗必君 | A kind of liftable power equipment maintaining operating platform |
| CN207537081U (en) * | 2017-12-01 | 2018-06-26 | 临工集团济南重机有限公司 | A kind of material ascending operation apparatus |
| CN207618949U (en) * | 2017-12-11 | 2018-07-17 | 佛山市智巧展示制品有限公司 | A kind of paper product processing raw material rack with regulatory function |
| CN207861812U (en) * | 2018-01-03 | 2018-09-14 | 开平天盛卓越机械设备有限公司 | A kind of self-locking elevator structure |
| CN108163755A (en) * | 2018-02-09 | 2018-06-15 | 恒进感应科技（十堰）股份有限公司 | A kind of lifting turntable for engineering machinery guiding mid-wheel drive wheel quenching apparatus |
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| Publication number | Publication date |
|---|---|
| CN109230956A (en) | 2019-01-18 |
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