CN111170202A - Synchronous lifting mechanism in lifting platform - Google Patents
Synchronous lifting mechanism in lifting platform Download PDFInfo
- Publication number
- CN111170202A CN111170202A CN202010142237.9A CN202010142237A CN111170202A CN 111170202 A CN111170202 A CN 111170202A CN 202010142237 A CN202010142237 A CN 202010142237A CN 111170202 A CN111170202 A CN 111170202A
- Authority
- CN
- China
- Prior art keywords
- vertical rack
- rack section
- housing
- vertical
- connecting rod
- 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.)
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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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
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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
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a synchronous lifting mechanism in a lifting platform, which comprises a housing with a closed cavity, wherein a vertical rod is vertically inserted into the housing, and two ends of the vertical rod respectively extend out of the housing; a first vertical rack section and a second vertical rack section which are parallel to the axis of the vertical rod are respectively arranged on the circumference of the vertical rod, and the modulus of the first vertical rack section is the same as that of the second vertical rack section; the front end of a first connecting rod horizontally penetrates through a first through hole in the side wall of the housing and then extends into a cavity between the first vertical rack section and the side wall of the housing, and a first gear meshed with the first vertical rack section is fixedly arranged at the front end of the first connecting rod; the front end of the second connecting rod horizontally penetrates through a second through hole in the side wall of the housing and then extends into a cavity between the second vertical rack section and the side wall of the housing, and a second gear meshed with the second vertical rack section is fixedly arranged at the front end of the second connecting rod. The structure can ensure that the lifting platform can be stably lifted horizontally without deflection.
Description
Technical Field
The invention relates to a lifting platform, in particular to a synchronous lifting mechanism in the lifting platform.
Background
The lifting platform comes with the need of people for vertical transportation, and the original lifting platform uses manpower, animal power, water power and the like to lift the height of the lifting platform. With the development of social science and technology, the lifting platform has been popularized to all corners of social life, the application is more and more extensive, and the lifting platform can not be separated from manufacturing industry, housing and field industry, public facility management industry and the like. At present, the hydraulic lifting platform is commonly used in the machining production industry, the lifting platform is driven to lift through a hydraulic oil cylinder, but the lifting platform is easy to deflect due to factors such as uneven distribution of bearing articles in the lifting process, the normal lifting operation of the lifting platform is seriously influenced, and potential safety hazards exist.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: a synchronous lifting mechanism in a lifting platform is provided, which can make the lifting platform stably and horizontally lift without deflection.
In order to solve the problems, the invention adopts the technical scheme that: the synchronous lifting mechanism in the lifting platform comprises: the vertical rod penetrates through a through hole at the top of the housing and a through hole at the bottom of the housing in sequence and then is vertically inserted into the housing, and two ends of the vertical rod extend out of the housing respectively; a first vertical rack section and a second vertical rack section which are parallel to the axis of the vertical rod are respectively arranged on the circumference of the vertical rod, and the modulus of the first vertical rack section is the same as that of the second vertical rack section; the first connecting rod is horizontally arranged, the front end of the first connecting rod penetrates through a first through hole in the side wall of the housing and then extends into a cavity between the first vertical rack section and the side wall of the housing, and a first gear meshed with the first vertical rack section is fixedly arranged at the front end of the first connecting rod; the second connecting rod is horizontally arranged, the front end of the second connecting rod penetrates through a second through hole in the side wall of the housing and then extends into a cavity between the second vertical rack section and the side wall of the housing, and a second gear meshed with the second vertical rack section is fixedly arranged at the front end of the second connecting rod. When the lifting mechanism is lifted, if the first gear rolls along the first vertical rack segment in a meshed manner to drive the housing to ascend or descend, the second gear is also forced to synchronously roll along the second vertical rack segment in a meshed manner with the same number of teeth, so that the first connecting rod and the second connecting rod are positioned at the same horizontal height to realize synchronous lifting; similarly, if the second gear rolls along the second vertical rack segment, drives the housing to ascend or descend, the first gear is forced to synchronously roll along the first vertical rack segment with the same number of teeth, so that the first connecting rod and the second connecting rod are positioned at the same horizontal height, and synchronous ascending and descending are realized.
further, aforementioned synchronous elevating system among lift platform, wherein, first vertical rack section and second vertical rack section both are to be the angle position that differs 90 and distribute on the montant circumference, and at this moment, first connecting rod and second connecting rod both contained angle α are 90.
Further, the synchronous lifting mechanism in the lifting platform is characterized in that at least one lubricating oil filling opening is formed in the top of the housing.
Further, in the synchronous lifting mechanism in the lifting platform, two lubricating oil filling ports are arranged at the top of the housing, and the two lubricating oil filling ports face the first gear and the second gear respectively.
The invention has the beneficial effects that: the lifting platform can be stably and horizontally lifted without deflection, the lifting process is not influenced by factors such as uneven distribution of bearing articles, and the lifting platform is stable and reliable to use.
Drawings
Fig. 1 is a schematic perspective view of a synchronous lifting mechanism in a lifting platform according to the present invention.
Fig. 2 is a schematic view of the internal structure of fig. 1 with the cover removed.
Fig. 3 is a schematic view of the structure in the direction a in fig. 2.
Fig. 4 is a schematic diagram of the left-side view of fig. 3.
Fig. 5 is a schematic view of the working principle of the synchronous lifting mechanism applied to the lifting platform.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1 and fig. 2, the synchronous lifting mechanism in a lifting platform in this embodiment includes: the vertical rod 2 penetrates through the through hole at the top of the housing and the through hole at the bottom of the housing in sequence and then is vertically inserted into the housing 1, and two ends of the vertical rod 2 extend out of the housing 1 respectively. The circumference of the vertical rod 2 is respectively provided with a first vertical rack section 21 parallel to the axis of the vertical rod and a second vertical rack section 22 parallel to the axis of the vertical rod, and the modulus of the first vertical rack section 21 is the same as that of the second vertical rack section 22. The first connecting rod 3 is horizontally arranged, the front end of the first connecting rod 3 penetrates through a first through hole in the side wall of the housing and then extends into a cavity between the first vertical rack section 21 and the side wall of the housing, and a first gear 4 meshed with the first vertical rack section 21 is fixedly arranged at the front end of the first connecting rod 3. The second connecting rod 5 is horizontally arranged, the front end of the second connecting rod 5 penetrates through a second through hole in the side wall of the housing and then extends into a cavity between the second vertical rack section 22 and the side wall of the housing, and a second gear 6 meshed with the second vertical rack section 22 is fixedly arranged at the front end of the second connecting rod 5. When the first gear 4 rolls along the first vertical rack segment 21, the second gear 6 rolls synchronously along the second vertical rack segment 22, and similarly, when the second gear 6 rolls along the second vertical rack segment 22, the first gear 4 rolls synchronously along the first vertical rack segment 21.
as shown in fig. 3 and 4, in the present embodiment, the first vertical rack segment 21 and the second vertical rack segment 22 are distributed on the circumference of the vertical rod at an angle different from 90 °, and at this time, the included angle α between the first connecting rod 3 and the second connecting rod 5 is 90 °.
At least one lubricating oil filling port 7 is provided at the top of the housing 1. As shown in fig. 1 and 2, the present embodiment is provided with two lubricating oil filling ports 7 at the top of the housing 1, and the two lubricating oil filling ports 7 are respectively directed toward the first gear 4 and the second gear 6 to provide lubrication for the engagement of the first gear 4 and the first vertical rack segment 21 and the engagement of the second gear 6 and the second vertical rack segment 22.
In application, four synchronous lifting mechanisms are usually arranged on the lifting platform 10, and as shown in fig. 5, the lifting platform 10 is fixed on the housing 1 of the four synchronous lifting mechanisms. The lifting platform 4 is usually driven by two symmetrically arranged hydraulic oil cylinders, when the lifting platform 10 is driven by the hydraulic oil cylinders to ascend, the first gear 4 in each synchronous lifting mechanism can upwards roll along the first vertical rack section 21, the second gear 6 can upwards roll along the second vertical rack section 22, because the first gear 4 can synchronously roll along the second vertical rack section 22 when rolling along the first vertical rack section 21, and similarly, the second gear 6 can synchronously roll along the first vertical rack section 21 when rolling along the second vertical rack section 22, so that the lifting platform 10 can be stably and horizontally lifted without generating a deflection phenomenon, the lifting process is not influenced by factors such as the distribution of bearing articles, and the lifting platform is stable and reliable in use.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, but any modifications or equivalent variations made in accordance with the technical spirit of the present invention are within the scope of the present invention as claimed.
Claims (4)
1. The utility model provides a synchronous elevating system among lift platform which characterized in that: the method comprises the following steps: the vertical rod penetrates through a through hole at the top of the housing and a through hole at the bottom of the housing in sequence and then is vertically inserted into the housing, and two ends of the vertical rod extend out of the housing respectively; a first vertical rack section and a second vertical rack section which are parallel to the axis of the vertical rod are respectively arranged on the circumference of the vertical rod, and the modulus of the first vertical rack section is the same as that of the second vertical rack section; the first connecting rod is horizontally arranged, the front end of the first connecting rod penetrates through a first through hole in the side wall of the housing and then extends into a cavity between the first vertical rack section and the side wall of the housing, and a first gear meshed with the first vertical rack section is fixedly arranged at the front end of the first connecting rod; the second connecting rod is horizontally arranged, the front end of the second connecting rod penetrates through a second through hole in the side wall of the housing and then extends into a cavity between the second vertical rack section and the side wall of the housing, and a second gear meshed with the second vertical rack section is fixedly arranged at the front end of the second connecting rod; the first gear can roll along the second vertical rack section when rolling along the first vertical rack section, and the second gear can roll along the first vertical rack section when rolling along the second vertical rack section.
2. The synchronous lifting mechanism in a lifting platform according to claim 1, wherein: the first vertical rack section and the second vertical rack section are distributed on the circumference of the vertical rod at the angle position with the difference of 90 degrees.
3. A synchronous lifting mechanism in a lifting platform according to claim 1 or 2, characterized in that: at least one lubricating oil filling port is arranged at the top of the housing.
4. A synchronous lifting mechanism in a lifting platform according to claim 3, characterized in that: two lubricating oil filling ports are arranged at the top of the housing, and the two lubricating oil filling ports respectively face the first gear and the second gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010142237.9A CN111170202A (en) | 2020-03-04 | 2020-03-04 | Synchronous lifting mechanism in lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010142237.9A CN111170202A (en) | 2020-03-04 | 2020-03-04 | Synchronous lifting mechanism in lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111170202A true CN111170202A (en) | 2020-05-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010142237.9A Pending CN111170202A (en) | 2020-03-04 | 2020-03-04 | Synchronous lifting mechanism in lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111170202A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112497137A (en) * | 2020-11-27 | 2021-03-16 | 深圳市昆龙卓盈机电有限公司 | Engine assembly system |
| CN113003478A (en) * | 2021-03-05 | 2021-06-22 | 机械工业第九设计研究院有限公司 | Pneumatic synchronous lifting mechanism |
| CN114477021A (en) * | 2022-01-21 | 2022-05-13 | 苏州森德泰克智能科技有限公司 | Heavy-load pneumatic synchronous lifting platform |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204021923U (en) * | 2014-08-12 | 2014-12-17 | 安徽鲲鹏装备模具制造有限公司 | A kind of feeder of synchronization lifting |
| CN204803865U (en) * | 2015-06-25 | 2015-11-25 | 江苏科技大学 | Jack -up platform |
| US20160345722A1 (en) * | 2015-05-29 | 2016-12-01 | Hangzhou Dechang Hardware & Furniture Co., Ltd. | Electric lifting device |
| CN109437053A (en) * | 2018-12-28 | 2019-03-08 | 北京术锐技术有限公司 | It is a kind of for carrying the trolley elevating mechanism of operation tool |
| CN212076304U (en) * | 2020-03-04 | 2020-12-04 | 张家港保税区亚信汽车零部件科技有限公司 | Synchronous lifting mechanism in lifting platform |
-
2020
- 2020-03-04 CN CN202010142237.9A patent/CN111170202A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204021923U (en) * | 2014-08-12 | 2014-12-17 | 安徽鲲鹏装备模具制造有限公司 | A kind of feeder of synchronization lifting |
| US20160345722A1 (en) * | 2015-05-29 | 2016-12-01 | Hangzhou Dechang Hardware & Furniture Co., Ltd. | Electric lifting device |
| CN204803865U (en) * | 2015-06-25 | 2015-11-25 | 江苏科技大学 | Jack -up platform |
| CN109437053A (en) * | 2018-12-28 | 2019-03-08 | 北京术锐技术有限公司 | It is a kind of for carrying the trolley elevating mechanism of operation tool |
| CN212076304U (en) * | 2020-03-04 | 2020-12-04 | 张家港保税区亚信汽车零部件科技有限公司 | Synchronous lifting mechanism in lifting platform |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112497137A (en) * | 2020-11-27 | 2021-03-16 | 深圳市昆龙卓盈机电有限公司 | Engine assembly system |
| CN112497137B (en) * | 2020-11-27 | 2022-05-10 | 深圳市昆龙卓盈机电有限公司 | Engine assembly system |
| CN113003478A (en) * | 2021-03-05 | 2021-06-22 | 机械工业第九设计研究院有限公司 | Pneumatic synchronous lifting mechanism |
| CN114477021A (en) * | 2022-01-21 | 2022-05-13 | 苏州森德泰克智能科技有限公司 | Heavy-load pneumatic synchronous lifting platform |
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