CN205773071U - A kind of mechanical lifting gear with auto-lock function - Google Patents
A kind of mechanical lifting gear with auto-lock function Download PDFInfo
- Publication number
- CN205773071U CN205773071U CN201620500555.7U CN201620500555U CN205773071U CN 205773071 U CN205773071 U CN 205773071U CN 201620500555 U CN201620500555 U CN 201620500555U CN 205773071 U CN205773071 U CN 205773071U
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- CN
- China
- Prior art keywords
- connecting plate
- pedestal
- triangle wedge
- frame
- roller
- 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.)
- Expired - Fee Related
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- Forklifts And Lifting Vehicles (AREA)
Abstract
nullThe utility model discloses a kind of mechanical lifting gear with auto-lock function，Including pedestal and framework，Fixed connecting frame frame on described pedestal，Lower portion is provided with triangle wedge pedestal，The bottom of described triangle wedge pedestal is fixedly connected on pedestal，And triangle wedge base interior tilts to be provided with the first connecting plate and the second connecting plate，The two ends of described first connecting plate are connected in inwall two right-angle surface of triangle wedge pedestal，The two ends of described second connecting plate are connected in inwall two right-angle surface of triangle wedge pedestal，Described second connecting plate is placed in the guide rail that triangle wedge pedestal left surface is offered，This has the mechanical lifting gear simple in construction of auto-lock function，By adding triangle wedge pedestal and the combinative structure of triangle wedge frame，The movement of triangle wedge frame can reach the purpose of lifting，In conjunction with using elastic device，Make the flexible locking to its moving structure of voussoir on its triangle wedge pedestal inclined-plane，Its worktable lifting can be made，Can reach again the beneficial effect of self-locking.
Description
Technical field
This utility model relates to field of industrial machinery, a kind of mechanical lifting gear with auto-lock function.
Background technology
Today in industrial development, the most in daily life, the most increasingly it is partial to mechanization, in a lot of machinerys that people use, wherein lifting platform is as commonplace a kind of plant equipment, and existing hoistable platform is due to unreasonable structure, and the lift height of hoistable platform, positioning security performance are not high enough, there is no good auto-lock function, it is impossible to meet Production requirement simultaneously.To this end, it is proposed that a kind of mechanical lifting gear with auto-lock function.
Utility model content
The purpose of this utility model is to provide a kind of mechanical lifting gear with auto-lock function, with the problem solving to propose in above-mentioned background technology.
nullFor achieving the above object，This utility model following technical scheme of offer: a kind of mechanical lifting gear with auto-lock function，Including pedestal and framework，Fixed connecting frame frame on described pedestal，Lower portion is provided with triangle wedge pedestal，The bottom of described triangle wedge pedestal is fixedly connected on pedestal，And triangle wedge base interior tilts to be provided with the first connecting plate and the second connecting plate，The two ends of described first connecting plate are connected in inwall two right-angle surface of triangle wedge pedestal，The two ends of described second connecting plate are connected in inwall two right-angle surface of triangle wedge pedestal，And first connected by elastic device between connecting plate and the second connecting plate，Described second connecting plate is placed in the guide rail that triangle wedge pedestal left surface is offered，And second guide rail offered through frame left face of one end of connecting plate，Described second connecting plate is provided with multiple voussoir，Each described voussoir runs through the through hole that the inclined-plane of triangle wedge pedestal is offered，And voussoir and through hole are flexibly connected，The top of multiple described voussoirs is correspondingly provided with multiple first roller，And first roller be rotatably connected on one end of the first support bar by bearing，The other end of the first support bar fixes the inclined-plane connected bottom triangle wedge frame，The right right-angle surface of described triangle wedge frame vertically connects push rod，And push rod runs through the guide rail that the right flank of framework is offered，The upper right-angle surface of described triangle wedge frame be arranged over the second roller，And second roller be rotatably connected on one end of the second support bar by bearing，Second support bar runs through the through hole opened above of framework，And second the other end of support bar be fixedly connected on the bottom of workbench.
Preferably, described first connecting plate and horizontal plane angle are 30 degree, and the first connecting plate and the second connecting plate be arranged in parallel.
Preferably, described voussoir at least three pieces, and voussoir equidistantly arranges, described first roller at least three, and the first roller equidistantly arranges.
Preferably, described elastic device includes spring and hydraulic stem, and spring housing is connected on hydraulic stem.
Compared with prior art, the beneficial effects of the utility model are: this has the mechanical lifting gear simple in construction of auto-lock function, by adding triangle wedge pedestal and the combinative structure of triangle wedge frame, the movement of triangle wedge frame can reach the purpose of lifting, in conjunction with using elastic device, make the flexible locking to its moving structure of voussoir on its triangle wedge pedestal inclined-plane, its worktable lifting can be made, can reach again the beneficial effect of self-locking.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
In figure: 1 pedestal, 2 triangle wedge pedestals, 3 first connecting plates, 4 elastic devices, 5 second connecting plates, 6 voussoirs, 7 first rollers, 8 first support bars, 9 triangle wedge framves, 10 push rods, 11 second rollers, 12 second support bars, 13 workbench, 14 frameworks.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1，A kind of technical scheme of this utility model offer: a kind of mechanical lifting gear with auto-lock function，Including pedestal 1 and framework 14，Fixed connecting frame frame 14 on described pedestal 1，Framework 14 is internal is provided with triangle wedge pedestal 2，The bottom of described triangle wedge pedestal 2 is fixedly connected on pedestal 1，And triangle wedge pedestal 2 inner inclination is provided with the first connecting plate 3 and the second connecting plate 5，The two ends of described first connecting plate 3 are connected in inwall two right-angle surface of triangle wedge pedestal 2，The two ends of described second connecting plate 5 are connected in inwall two right-angle surface of triangle wedge pedestal 2，And first connected by elastic device 4 between connecting plate 3 and the second connecting plate 5，Described second connecting plate 5 is placed in the guide rail that triangle wedge pedestal 2 left surface is offered，And second guide rail offered through framework 14 left surface of one end of connecting plate 5，Described second connecting plate 5 is provided with multiple voussoir 6，Each described voussoir 6 runs through the through hole that the inclined-plane of triangle wedge pedestal 2 is offered，And voussoir 6 and through hole are flexibly connected，The top of multiple described voussoirs 6 is correspondingly provided with multiple first roller 7，And first roller 7 be rotatably connected on one end of the first support bar 8 by bearing，The other end of the first support bar 8 fixes the inclined-plane connected bottom triangle wedge frame 9，The right right-angle surface of described triangle wedge frame 9 vertically connects push rod 10，And push rod 10 runs through the guide rail that the right flank of framework 14 is offered，The upper right-angle surface of described triangle wedge frame 9 be arranged over the second roller 11，And second roller 11 be rotatably connected on one end of the second support bar 12 by bearing，Second support bar 12 runs through the through hole opened above of framework 14，And second the other end of support bar 12 be fixedly connected on the bottom of workbench 13，Described first connecting plate 3 and horizontal plane angle are 30 degree，And first connecting plate 3 and the second connecting plate 5 be arranged in parallel，Described voussoir 6 at least three pieces，And voussoir 6 equidistantly arranges，Described first roller 7 at least three，And first roller 7 equidistantly arrange，Described elastic device 4 includes spring and hydraulic stem，And spring housing is connected on hydraulic stem.
Operation principle: by promoting push rod 10, triangle wedge frame 9 is moved to the left, the first roller 7 meeting rolling extrusion voussoir 6, and now elastic device 4 can shrink gradually, after first roller 7 is connected in the gap between voussoir 6, now elastic device 4 can extend, and voussoir 6 protrudes, and the gap between voussoir 6 will stuck fast the first roller 7 and self-locking, in this triangle wedge frame 9 is moved to the left, triangle wedge frame 9 constantly raises, and can withstand the second support bar 12 by the second roller 11, drives workbench 13 to raise.Needing moves right triangle wedge frame 9 makes it unlock when allowing workbench 13 reduce, and needs to press the second connecting plate 5 and makes its elastic device 4 shrink, and voussoir 6 also can be return in through hole, the most just can be moved right by triangle wedge frame 9, reduces the height of workbench 13.Therefore, both can reach to lift purpose, simultaneously again can be with self-locking.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
- null1. a mechanical lifting gear with auto-lock function，Including pedestal (1) and framework (14)，It is characterized in that: the upper fixed connecting frame frame (14) of described pedestal (1)，Framework (14) is internal is provided with triangle wedge pedestal (2)，The bottom of described triangle wedge pedestal (2) is fixedly connected on pedestal (1)，And triangle wedge pedestal (2) inner inclination is provided with the first connecting plate (3) and the second connecting plate (5)，The two ends of described first connecting plate (3) are connected in inwall two right-angle surface of triangle wedge pedestal (2)，The two ends of described second connecting plate (5) are connected in inwall two right-angle surface of triangle wedge pedestal (2)，And first connected by elastic device (4) between connecting plate (3) and the second connecting plate (5)，Described second connecting plate (5) is placed in the guide rail that triangle wedge pedestal (2) left surface is offered，And second guide rail offered through framework (14) left surface of one end of connecting plate (5)，Described second connecting plate (5) is provided with multiple voussoir (6)，Each described voussoir (6) runs through the through hole that the inclined-plane of triangle wedge pedestal (2) is offered，And voussoir (6) and through hole are flexibly connected，The top of multiple described voussoirs (6) is correspondingly provided with multiple first roller (7)，And first roller (7) be rotatably connected on one end of the first support bar (8) by bearing，The fixing inclined-plane connecting triangle wedge frame (9) bottom of the other end of the first support bar (8)，The right right-angle surface of described triangle wedge frame (9) vertically connects push rod (10)，And push rod (10) runs through the guide rail that the right flank of framework (14) is offered，The upper right-angle surface of described triangle wedge frame (9) be arranged over the second roller (11)，And second roller (11) be rotatably connected on one end of the second support bar (12) by bearing，Second support bar (12) runs through the through hole opened above of framework (14)，And second the other end of support bar (12) be fixedly connected on the bottom of workbench (13).
- A kind of mechanical lifting gear with auto-lock function the most according to claim 1, it is characterised in that: described first connecting plate (3) and horizontal plane angle are 30 degree, and the first connecting plate (3) and the second connecting plate (5) be arranged in parallel.
- A kind of mechanical lifting gear with auto-lock function the most according to claim 1, it is characterised in that: described voussoir (6) at least three pieces, and voussoir (6) equidistantly arranges, described first roller (7) at least three, and the first roller (7) equidistantly arranges.
- A kind of mechanical lifting gear with auto-lock function the most according to claim 1, it is characterised in that: described elastic device (4) includes spring and hydraulic stem, and spring housing is connected on hydraulic stem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620500555.7U CN205773071U (en) | 2016-05-30 | 2016-05-30 | A kind of mechanical lifting gear with auto-lock function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620500555.7U CN205773071U (en) | 2016-05-30 | 2016-05-30 | A kind of mechanical lifting gear with auto-lock function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205773071U true CN205773071U (en) | 2016-12-07 |
Family
ID=57407697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620500555.7U Expired - Fee Related CN205773071U (en) | 2016-05-30 | 2016-05-30 | A kind of mechanical lifting gear with auto-lock function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205773071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109850797A (en) * | 2019-02-22 | 2019-06-07 | 中国水利水电夹江水工机械有限公司 | A kind of hydraulic pressure lift locking means |
-
2016
- 2016-05-30 CN CN201620500555.7U patent/CN205773071U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109850797A (en) * | 2019-02-22 | 2019-06-07 | 中国水利水电夹江水工机械有限公司 | A kind of hydraulic pressure lift locking means |
| CN109850797B (en) * | 2019-02-22 | 2020-10-16 | 中国水利水电夹江水工机械有限公司 | Hydraulic lifting locking method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20190530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |