CN207420283U - A kind of obstruction formula limiting device - Google Patents
A kind of obstruction formula limiting device Download PDFInfo
- Publication number
- CN207420283U CN207420283U CN201721262957.9U CN201721262957U CN207420283U CN 207420283 U CN207420283 U CN 207420283U CN 201721262957 U CN201721262957 U CN 201721262957U CN 207420283 U CN207420283 U CN 207420283U
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- Prior art keywords
- limiting plate
- limiting
- plate
- limited edge
- connecting plate
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Abstract
The utility model discloses a kind of obstruction formula limiting devices, including the first limiting plate, the second limiting plate and the connector for being connected the first limiting plate with the second limiting plate, first limiting plate has a position-limited edge and positioning side, it is vertical with position-limited edge to position side, connector is arranged on the link position of positioning side and position-limited edge, and the angle of the second limiting plate and position-limited edge is 0 90 °.First limiting plate and the second limiting plate are relatively rotated by connector, when the second limiting plate and position-limited edge angle are 0 °, are reached rotational limitation, are reached position-limiting action.
Description
Technical field
The utility model is related to a kind of obstruction formula limiting devices.
Background technology
The both sides of aerial work platform are provided with multiple equipment element and control piece, are generally covered on by platform shield
Inside is protected, and platform shield is generally fixed with platform by hinge or hinge, the open angle of platform shield and behaviour
Making convenience becomes the limiting factor of platform shield.And when platform shield is closed, the edge impact platform of platform shield, to flat
Platform and platform shield damage in itself.
Utility model content
In order to solve the problems in the existing technology the utility model, devises a kind of obstruction formula limiting device, can be with
Realize /V folding.
The application also discloses a kind of fixed obstruction formula limiting device for Terrace prevention cover, and platform shield is complete
It opens, reasonable in design, especially the setting for carrying out folding up and down is fixed in upper end, and the angle that can try one's best big is opened, simultaneously
Damage platform shield is prevented during fastening.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of obstruction formula limiting device, including the first limiting plate, the second limiting plate and by the first limiting plate and the second /V
The connector of plate connection, the first limiting plate have a position-limited edge and positioning side, and positioning side is vertical with position-limited edge, and connector is arranged on
The angle of positioning side and the link position of position-limited edge, the second limiting plate and position-limited edge is 0-90 °.First limiting plate and the second /V
Plate is relatively rotated by connector, when the second limiting plate and position-limited edge angle are 0 °, reaches rotational limitation, reaches /V work
With.
As a kind of preferred embodiment of obstruction formula limiting device described in the utility model, the connector includes first
The relative rotation realization around the shaft of connecting plate, the second connecting plate and shaft between the two, the first connecting plate and the second connecting plate is opened
It closes, the positioning side of the first connecting plate and the first limiting plate is fixed, and the second connecting plate is fixed with the second limiting plate.
As a kind of preferred embodiment of obstruction formula limiting device described in the utility model, first connecting plate is with determining
Position side be bolted, on the second connecting plate and the second limiting plate have allow bolt by through hole, when the second connecting plate
And second limiting plate be in position-limited edge upright position when, position side on fixed bolt pass through above-mentioned through hole just.
As a kind of preferred embodiment of obstruction formula limiting device described in the utility model, the position-limited edge is close to second
Limiting plate is provided with cushion pad on one side.
As a kind of preferred embodiment of obstruction formula limiting device described in the utility model, second limiting plate is close
Position-limited edge is provided with cushion pad on one side.
As a kind of preferred embodiment of obstruction formula limiting device described in the utility model, second limiting plate is with putting down
Platform shield connects, and first limiting plate is connected with platform.The connector is horizontally disposed with, and platform shield rotates up opening,
And when platform shield is put down, when the second limiting plate and position-limited edge angle are 0 °, platform shield completely closes just, platform shield
It the edge of cover will not excessive simulation platform, effective protecting platform and platform shield.
Description of the drawings
Fig. 1 is the obstruction formula limiting device schematic diagram of preferable case in embodiment 1；
Fig. 2 is that formula limiting device diagrammatic cross-section is stopped in Fig. 1；
Fig. 3 is for state diagram during fixed platform shield by above-mentioned obstruction formula limiting device；
Wherein：1st, limiting device 10, the first limiting plate 11, position-limited edge 12, positioning side 20, the second limiting plate 30, company
Fitting 31, the first connecting plate 32, the second connecting plate 33, shaft 34, through hole 2, platform shield 3, platform.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Embodiment 1
As shown in Figs. 1-3, a kind of limiting device 1, including the first limiting plate 10, the second limiting plate 20 and by the first limiting plate
10 connectors 30 being connected with the second limiting plate 20, the first limiting plate 10 have a position-limited edge 11 and positioning side 12, position side 12
Vertical with position-limited edge 11, connector 30 includes the first connecting plate 31, the second connecting plate 32 and shaft 33 between the two, and first connects
33 relative rotation realize folding, the positioning of the first connecting plate 31 and the first limiting plate 10 to 31 and second connecting plate 32 of fishplate bar around the shaft
Side 12 is fixed, and the second connecting plate 32 is fixed with the second limiting plate 20.Shaft 33 is arranged on what positioning side 12 was formed with position-limited edge 11
Square position, after fixed, the expandable angle of the second limiting plate 20 and position-limited edge 11 is 0-90 °, the first limiting plate 10 and the
Two limiting plates 20 are relatively rotated by connector 30, when the second limiting plate 20 and 11 angle of position-limited edge are 0 °, are reached and are rotated pole
Limit, reaches position-limiting action.
First connecting plate 31 is bolted with positioning side 12, is had on the second connecting plate 32 and the second limiting plate 20 and is permitted
Perhaps bolt by through hole 34, when the second connecting plate 32 and the second limiting plate 20 are in 11 upright position of position-limited edge, positioning
Fixed bolt passes through above-mentioned through hole 34 just on side 12.
Cushion pad is provided on limiting plate and/or the second limiting plate, cushion pad is arranged on limiting plate and the second limiting plate
Opposite position.
Further, second limiting plate 20 is connected with platform shield 2, and first limiting plate connects with platform 3
It connects.The connector is horizontally disposed with, and platform shield rotates up opening, and when platform shield is put down, when the second limiting plate and limit
When position side angle is 0 °, platform shield completely closes just, the edge of platform shield will not excessive simulation platform, effectively protection is flat
Platform and platform shield.
Although the embodiment of the utility model is illustrated in specification, these embodiments are intended only as carrying
Show, should not limit the scope of protection of the utility model.Various omissions are carried out in the range of the utility model aims are not departed from, are put
It changes and change should be included in the scope of protection of the utility model.
Claims (6)
1. a kind of obstruction formula limiting device, it is characterised in that：Including the first limiting plate, the second limiting plate and by the first limiting plate with
The connector of second limiting plate connection, the first limiting plate have a position-limited edge and positioning side, and positioning side is vertical with position-limited edge, connection
Part is arranged on the link position of positioning side and position-limited edge, and the angle of the second limiting plate and position-limited edge is 0-90 °.
2. obstruction formula limiting device according to claim 1, it is characterised in that：The connector includes the first connection
Relative rotation realizes folding around the shaft for plate, the second connecting plate and shaft between the two, the first connecting plate and the second connecting plate, the
The positioning side of one connecting plate and the first limiting plate is fixed, and the second connecting plate is fixed with the second limiting plate.
3. obstruction formula limiting device according to claim 2, it is characterised in that：First connecting plate leads to positioning side
Bolt is crossed to fix, on the second connecting plate and the second limiting plate have allow bolt by through hole, when the second connecting plate and second
When limiting plate is in position-limited edge upright position, positions fixed bolt on side and pass through above-mentioned through hole just.
4. obstruction formula limiting device according to claim 1, it is characterised in that：The position-limited edge is close to the second limiting plate
Be provided with cushion pad on one side.
5. obstruction formula limiting device according to claim 1, it is characterised in that：Second limiting plate is close to position-limited edge
Be provided with cushion pad on one side.
6. obstruction formula limiting device according to claim 1 or 2, it is characterised in that：Second limiting plate and platform
Shield connects, and first limiting plate is connected with platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721262957.9U CN207420283U (en) | 2017-09-29 | 2017-09-29 | A kind of obstruction formula limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721262957.9U CN207420283U (en) | 2017-09-29 | 2017-09-29 | A kind of obstruction formula limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420283U true CN207420283U (en) | 2018-05-29 |
Family
ID=62313202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721262957.9U Active CN207420283U (en) | 2017-09-29 | 2017-09-29 | A kind of obstruction formula limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207420283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605296A (en) * | 2017-09-29 | 2018-01-19 | 美通重工有限公司 | A kind of obstruction formula stopping means |
-
2017
- 2017-09-29 CN CN201721262957.9U patent/CN207420283U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605296A (en) * | 2017-09-29 | 2018-01-19 | 美通重工有限公司 | A kind of obstruction formula stopping means |
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