CN202671124U - Linkage type limiting and supporting mechanism for lifting platform - Google Patents
Linkage type limiting and supporting mechanism for lifting platform Download PDFInfo
- Publication number
- CN202671124U CN202671124U CN 201220326463 CN201220326463U CN202671124U CN 202671124 U CN202671124 U CN 202671124U CN 201220326463 CN201220326463 CN 201220326463 CN 201220326463 U CN201220326463 U CN 201220326463U CN 202671124 U CN202671124 U CN 202671124U
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- driving shaft
- universal driving
- connecting rod
- rotating shaft
- board
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Abstract
The utility model relates to an auxiliary supporting device for a lifting platform, and particularly relates to a linkage type limiting and supporting mechanism for the lifting platform. The linkage type limiting and supporting mechanism comprises a platform lifting bracket, a linkage shaft, a linkage board, a connecting rod, a rotating shaft, a connection board and a supporting board; the platform lifting bracket comprises a bottom board and stand posts arranged at the four corners of the bottom board; the linkage shaft is horizontally and rotatably fixedly arranged at the middle part of the bottom board; the upper end of the rotating shaft is fixedly arranged on the stand posts through the sleeve; the lower end of the rotating shaft is fixedly connected with one end of the connection board; the other end of the connection board is hinged with one end of the connecting rod; the linkage board is fixedly arranged on the linkage shaft; both ends of the linkage board are respectively hinged with the other end of the connecting rod; and the supporting board is fixedly arranged on the rotating shaft. The linkage type limiting and supporting mechanism has the advantages of convenience in operation, flexible rotation, and accurate limiting position. When a driving mechanism has a fault in a platform lifting process, the security of an operator and equipment can be effectively ensured.
Description
Technical field
The utility model relates to a kind of auxiliary support apparatus of lifting table, relates in particular to a kind of interlock limited support mechanism for lifting table.
Background technology
Relate to the lifting of platform in fields such as construction machinery and equipment, petroleum equipment, Logistics Equipment, service platform for example, control cabin platform etc.When work, need to platform be risen along platform support by mechanical, electronic or hydraulic efficiency gear, behind transportation or end-of-job, need platform is fallen on the support base plate, with assurance equipment and personal safety.General platform needs to have auxiliary support mechanism to carry out mechanical position limitation after rising, and is necessary especially when especially needing to work long hours, and purpose is to guarantee the safety of staff and equipment on the platform.Four jiaos of mechanical position limitations of traditional lifting are to carry out respectively limited support by modes such as pin, positioning plates at four angles of platform, need operating personal manually to adjust respectively and remove spacing, operate very inconveniently, also have larger potential safety hazard.
Summary of the invention
The utility model provides a kind of interlock limited support mechanism for lifting table for the operation inconvenience of the safe auxiliary support mechanism existence of existing lifting table, the deficiency of poor stability.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of interlock limited support mechanism for lifting table, it is characterized in that, comprise the lifting platform support, universal driving shaft, linkage board, connecting rod, rotating shaft, connecting panel and stay bearing plate, described lifting platform support comprises base plate and is located at the column of four jiaos of described base plates, the rotating middle part of being fixed in described base plate of described universal driving shaft level, the upper end of described rotating shaft is fixed on the described column by sleeve, captive joint with an end of described connecting panel in the lower end of described rotating shaft, one end of the other end of described connecting panel and described connecting rod is articulated and connected, described linkage board is fixed on the described universal driving shaft, the two ends of described linkage board are articulated and connected with the other end of described connecting rod respectively, and described stay bearing plate is fixed in the described rotating shaft.
The beneficial effects of the utility model are: reverse by rotating universal driving shaft drive linkage board, linkage board rotates by described connecting rod pulling connecting panel, thereby a plurality of rotating shafts are rotated simultaneously, stay bearing plate is supported on the bottom of platform.This interlock support limit mechanism operation is convenient, flexible, the spacing position of rotation is accurate; When the driver train that makes lifting platform breaks down, can effectively guarantee the safety of operating personal and equipment; When the needs long-term work, also can cancel lifting drive.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, described connecting panel is the L-type connecting panel, and the pin jointed end of the pin jointed end of described connecting rod and described connecting panel and connecting rod and described linkage board also is provided with the bulb spherical plain bearing rod end.
Adopt the beneficial effect of above-mentioned further scheme to be, L shaped connecting board structure is simple, and makes things convenient for connecting rod to move along a straight line.
Further, described universal driving shaft is connected with described base plate by the universal driving shaft axle sleeve, and described universal driving shaft is provided with push rod.
Adopt the beneficial effect of above-mentioned further scheme to be, axle sleeve can make more flexible rotating of universal driving shaft, can pass through push rod connecting fluid cylinder pressure or air cylinder equal power device.
Further, described universal driving shaft is connected with described base plate by the universal driving shaft axle sleeve, and described universal driving shaft is provided with handle.
Adopt the beneficial effect of above-mentioned further scheme to be, can directly rotate with lever operated universal driving shaft.
Further, described connecting rod, rotating shaft and stay bearing plate are provided with 4 groups at least.
Adopt the beneficial effect of above-mentioned further scheme to be, adopt 4 groups of supporting mechanisms in four jiaos of supports of platform, its Stability Analysis of Structures.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is that the utility model uses constitution diagram (observing from the left apparent direction of Fig. 1);
Fig. 4 is the enlarged drawing at connecting panel position among Fig. 1.
At Fig. 1 in Fig. 4,1, sleeve, 2, stay bearing plate, 3, rotating shaft, 4, connecting panel, 5, oscillating bearing, 6, connecting rod, 7, linkage board, 8, universal driving shaft, 9, push rod, 10, handle, 11, bearing pin, 12, column, 13, base plate, 14, the universal driving shaft axle sleeve, 15, lifting table.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used for explaining the utility model, is not be used to limiting scope of the present utility model.
Arrive shown in Figure 4 such as Fig. 1, a kind of interlock limited support mechanism for lifting table, it is characterized in that, comprise the lifting platform support, universal driving shaft 8, linkage board 7, connecting rod 6, rotating shaft 3, connecting panel 4 and stay bearing plate 2, described lifting platform support comprises base plate 13 and is located at the column 12 of four jiaos of described base plates, the rotating middle part of being fixed in described base plate 13 of described universal driving shaft 8 levels, the upper end of described rotating shaft 3 is fixed on the described column 12 by sleeve 1, captive joint by bearing pin 11 with an end of described connecting panel 4 in the lower end of described rotating shaft 3, one end of the other end of described connecting panel 4 and described connecting rod 6 is articulated and connected, described linkage board 7 is fixed on the described universal driving shaft 8, the two ends of described linkage board 7 are articulated and connected with the other end of described connecting rod 6 respectively, and described stay bearing plate 2 is fixed in the described rotating shaft 3.
Described connecting panel 4 is the L-type connecting panel, and described connecting rod 6 also is provided with bulb spherical plain bearing rod end 5 with the pin jointed end of described connecting panel 4 and the pin jointed end of connecting rod 6 and described linkage board 7.
Described universal driving shaft 8 is connected with described base plate 13 by universal driving shaft axle sleeve 14, and described universal driving shaft 8 is provided with push rod 9.
Described universal driving shaft 8 is connected with described base plate 13 by universal driving shaft axle sleeve 14, and described universal driving shaft 8 is provided with handle 10.
Described connecting rod 6, rotating shaft 3 and stay bearing plate 2 are provided with 4 groups at least.
Principle of work of the present utility model is: when the manual work mode, after lifting table 15 rises by lifting drive mechanism, rotary handle 10 universal driving shafts 8 rotate, by the linkage board 7 pulling connecting rods 6 on the universal driving shaft 8, rotatablely moving of universal driving shaft 8 is converted into push-and-pull campaign to connecting rod 6, L-type connecting panel 4 is rotatablely moving of rotating shaft 3 with the push-and-pull conversion of motion of connecting rod 6, thereby realizes rotatablely moving of stay bearing plate 2.By universal driving shaft 8, linkage board 7, connecting rod 6, L-type connecting panel 4 rotatablely moving of handle 10 vertical directions is converted into rotatablely moving of four angle stay bearing plate 2 horizontal directions simultaneously, realizes rotary handle 10, the function of stay bearing plate 2 interlocks; When pneumatic mode of operation, increase push rod 9 at universal driving shaft 8, be used for being connected with cylinder, realize that cylinder promotes universal driving shaft 8 and realizes rotatablely moving of four angle stay bearing plates 2, reach the purpose of interlock.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. interlock limited support mechanism that is used for lifting table, it is characterized in that, comprise the lifting platform support, universal driving shaft (8), linkage board (7), connecting rod (6), rotating shaft (3), connecting panel (4) and stay bearing plate (2), described lifting platform support comprises base plate (13) and is located at the column (12) of four jiaos of described base plates, the rotating middle part of being fixed in described base plate (13) of described universal driving shaft (8) level, the upper end of described rotating shaft (3) is fixed on the described column (12) by sleeve (1), captive joint with an end of described connecting panel (4) in the lower end of described rotating shaft (3), one end of the other end of described connecting panel (4) and described connecting rod (6) is articulated and connected, described linkage board (7) is fixed on the described universal driving shaft (8), the two ends of described linkage board (7) are articulated and connected with the other end of described connecting rod (6) respectively, and described stay bearing plate (2) is fixed in the described rotating shaft (3).
2. the interlock limited support mechanism for lifting table according to claim 1, it is characterized in that, described connecting panel (4) is the L-type connecting panel, and described connecting rod (6) also is provided with bulb spherical plain bearing rod end (5) with the pin jointed end of described connecting panel (4) and the pin jointed end of connecting rod (6) and described linkage board (7).
3. the interlock limited support mechanism for lifting table according to claim 1 and 2, it is characterized in that, described universal driving shaft (8) is connected with described base plate (13) by universal driving shaft axle sleeve (14), and described universal driving shaft (8) is provided with push rod (9).
4. the interlock limited support mechanism for lifting table according to claim 1 and 2, it is characterized in that, described universal driving shaft (8) is connected with described base plate (13) by universal driving shaft axle sleeve (14), and described universal driving shaft (8) is provided with handle (10).
5. the interlock limited support mechanism for lifting table according to claim 1 and 2 is characterized in that, described connecting rod (6), rotating shaft (3) and stay bearing plate (2) are provided with 4 groups at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220326463 CN202671124U (en) | 2012-07-07 | 2012-07-07 | Linkage type limiting and supporting mechanism for lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220326463 CN202671124U (en) | 2012-07-07 | 2012-07-07 | Linkage type limiting and supporting mechanism for lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202671124U true CN202671124U (en) | 2013-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220326463 Expired - Lifetime CN202671124U (en) | 2012-07-07 | 2012-07-07 | Linkage type limiting and supporting mechanism for lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202671124U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663264A (en) * | 2013-11-30 | 2014-03-26 | 天奇自动化工程股份有限公司 | Electric lifting gear with rockers |
| CN106185702A (en) * | 2016-07-18 | 2016-12-07 | 合肥航航空设备有限公司 | A kind of multi-functional diagonal brace shear type secondary lifting machine |
| CN106865447A (en) * | 2017-04-11 | 2017-06-20 | 铁岭助驰橡胶密封制品有限公司 | Cesspool aerating system buoyant lift inspection platform |
| CN109484997A (en) * | 2018-11-23 | 2019-03-19 | 国网浙江省电力有限公司丽水供电公司 | A kind of steel pipe pole lifting type operating platform |
| CN113277067A (en) * | 2021-05-26 | 2021-08-20 | 贵州华阳电工有限公司 | Mechanical structure with speed reducing plate handle capable of adjusting operating force |
-
2012
- 2012-07-07 CN CN 201220326463 patent/CN202671124U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663264A (en) * | 2013-11-30 | 2014-03-26 | 天奇自动化工程股份有限公司 | Electric lifting gear with rockers |
| CN103663264B (en) * | 2013-11-30 | 2016-03-02 | 天奇自动化工程股份有限公司 | Driven rotating arm suspender |
| CN106185702A (en) * | 2016-07-18 | 2016-12-07 | 合肥航航空设备有限公司 | A kind of multi-functional diagonal brace shear type secondary lifting machine |
| CN106865447A (en) * | 2017-04-11 | 2017-06-20 | 铁岭助驰橡胶密封制品有限公司 | Cesspool aerating system buoyant lift inspection platform |
| CN109484997A (en) * | 2018-11-23 | 2019-03-19 | 国网浙江省电力有限公司丽水供电公司 | A kind of steel pipe pole lifting type operating platform |
| CN113277067A (en) * | 2021-05-26 | 2021-08-20 | 贵州华阳电工有限公司 | Mechanical structure with speed reducing plate handle capable of adjusting operating force |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |
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| CX01 | Expiry of patent term |