CN204476235U - A kind of adjustable for height ramp - Google Patents
A kind of adjustable for height ramp Download PDFInfo
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- CN204476235U CN204476235U CN201420852297.XU CN201420852297U CN204476235U CN 204476235 U CN204476235 U CN 204476235U CN 201420852297 U CN201420852297 U CN 201420852297U CN 204476235 U CN204476235 U CN 204476235U
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Abstract
A kind of adjustable for height ramp, is characterized in that: comprise two groups of strut assemblies and body cradle be located between two groups of strut assemblies be arranged in parallel in the vertical direction multiplely to mark time; Each described strut assemblies comprises two columns be arranged in parallel in the longitudinal direction, and the top of two columns is provided with a hook, and this hook is made up of the attachment strap of horizontal-extending and the connecting rod of vertically setting; The bottom of two columns is provided with a horizontally disposed base; Wherein, the length of front column is greater than the length of rear column; The upper articulation of front column is in the top of hook connecting rod, and the lower hinge of front column is in the front portion of described base, and the top of rear column is then articulated with the bottom of hook connecting rod, and its underpart is then articulated with the rear portion of described base, is formed a four-bar linkage structure with this; The front portion of respectively marking time is articulated with on described front column, and the rear portion of marking time described in each is articulated with on described rear column.The utility model can meet difference and to ascend a height the requirement of height, and has that erection is stable, the little easily contained advantage of volume.
Description
Technical field
The utility model relates to a kind of ramp, is specifically related to a kind of adjustable for height ramp.This ramp is used between the less platform of drop and ground.
Background technology
Ladder is routine work and a kind of ascending tool conventional in living, and the scope of application is extensive.Usually, existing ladder can be dealt with the overwhelming majority and to ascend a height problem, but when there is needing the platform of ascending a height and the little situation of ground drop (height as below 1 meter), existing ladder cannot play its effect, now people often use specific step to combine, or use one piece of swash plate to put up with use simply, but still there is following problem: step combination can not meet difference and to ascend a height the requirement of height, and volume cannot be received more greatly; Although swash plate can adapt to the requirement of ascending a height within the scope of certain altitude according to its length, it sets up instability, if landing, can produce safety problem.
Therefore, how to solve the deficiency that above-mentioned prior art exists, just become problem to be solved in the utility model.
Summary of the invention
The purpose of this utility model is to provide a kind of adjustable for height ramp.
For achieving the above object, the technical solution adopted in the utility model is: a kind of adjustable for height ramp, comprise two groups of strut assemblies and body cradle be located between two groups of strut assemblies be arranged in parallel in the vertical direction multiplely to mark time;
Each described strut assemblies comprises two columns be arranged in parallel in the longitudinal direction, and the top of two columns is provided with a hook, and this hook is made up of the attachment strap of horizontal-extending and the connecting rod of vertically setting; The bottom of two columns is provided with a horizontally disposed base; Wherein, the length of front column is greater than the length of rear column; The upper articulation of described front column is in the top of described hook connecting rod, the lower hinge of front column is in the front portion of described base, the top of described rear column is then articulated with the bottom of described hook connecting rod, and its underpart is then articulated with the rear portion of described base, is formed a four-bar linkage structure with this;
The front portion of marking time described in each is articulated with on described front column, and the rear portion of marking time described in each is articulated with on described rear column.
Related content in technique scheme is explained as follows:
1. in such scheme, the design of described four-bar linkage structure, makes the adjustable angle of two columns and described base, and then the height of adjustment ramp, to adapt to different requirements of ascending a height.
2. in such scheme, the bottom of described base is provided with slipmat, to increase the frictional force of ramp and ground.
3. in such scheme, the bottom of described hook attachment strap is provided with slipmat, to increase the frictional force of ramp and ascending platform.
Operating principle of the present utility model and advantage as follows:
A kind of adjustable for height ramp of the utility model, by arranging two groups of strut assemblies, is connected with multiple parallel marking time between strut assemblies; Wherein, each described strut assemblies comprises parallel front column and rear column, and is articulated with the hook on two column tops and is articulated with the base of two column bottoms, and front column length is greater than rear column.Design whereby, the utility model compared to existing technologies, due to the height adjustable of ramp, therefore can meet difference and to ascend a height the requirement of height, has more that erection is stable, the little easily contained advantage of volume.
Accompanying drawing explanation
Accompanying drawing 1 is the stereogram of the utility model embodiment;
Accompanying drawing 2 is the decomposition explosion figure of the utility model embodiment.
In above accompanying drawing: 1. mark time; 2. front column; 3. rear column; 4. link up with; 5. attachment strap; 6. connecting rod; 7. base; 8. slipmat; 9. slipmat.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment: shown in accompanying drawing 1,2, a kind of adjustable for height ramp, comprise two groups of strut assemblies and body cradle be located between two groups of strut assemblies be arranged in parallel in the vertical direction multiplely mark time 1;
The top that each described strut assemblies comprises two column 2,3, two columns 2,3 be arranged in parallel is in the longitudinal direction provided with a hook 4, and this hook 4 is made up of the attachment strap 5 of horizontal-extending and the connecting rod 6 of vertically setting; The bottom of two columns 2,3 is provided with a horizontally disposed base 7; Wherein, the length of front column 2 is greater than the length of rear column 3; The upper articulation of described front column 2 is in the top of described hook 4 connecting rod 6, the lower hinge of front column 2 is in the front portion of described base 7, the top of described rear column 3 is then articulated with the bottom of described hook 4 connecting rod 6, and its underpart is then articulated with the rear portion of described base 7, is formed a four-bar linkage structure with this.The design of described four-bar linkage structure, makes the adjustable angle of two columns 2,3 and described base 7, and then the height of adjustment ramp, to adapt to different requirements of ascending a height.
Wherein, mark time described in each 1 front portion be articulated with on described front column 2, mark time described in each 1 rear portion be articulated with on described rear column 3, with when the angular adjustment of ramp, marking time described in each 1 can keep level all the time.
Wherein, the bottom of described base 7 is provided with slipmat 8, to increase the frictional force of ramp and ground.The bottom of described hook 4 attachment strap 5 is provided with slipmat 9, to increase the frictional force of ramp and ascending platform.
A kind of adjustable for height ramp of the utility model, by arranging two groups of strut assemblies, is connected with multiple parallel marking time between strut assemblies; Wherein, each described strut assemblies comprises parallel front column and rear column, and is articulated with the hook on two column tops and is articulated with the base of two column bottoms, and front column length is greater than rear column.Design whereby, the utility model compared to existing technologies, due to the height adjustable of ramp, therefore can meet difference and to ascend a height the requirement of height, has more that erection is stable, the little easily contained advantage of volume.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (3)
1. an adjustable for height ramp, is characterized in that: comprise two groups of strut assemblies and body cradle be located between two groups of strut assemblies be arranged in parallel in the vertical direction multiplely to mark time;
Each described strut assemblies comprises two columns be arranged in parallel in the longitudinal direction, and the top of two columns is provided with a hook, and this hook is made up of the attachment strap of horizontal-extending and the connecting rod of vertically setting; The bottom of two columns is provided with a horizontally disposed base; Wherein, the length of front column is greater than the length of rear column; The upper articulation of described front column is in the top of described hook connecting rod, the lower hinge of front column is in the front portion of described base, the top of described rear column is then articulated with the bottom of described hook connecting rod, and its underpart is then articulated with the rear portion of described base, is formed a four-bar linkage structure with this;
The front portion of marking time described in each is articulated with on described front column, and the rear portion of marking time described in each is articulated with on described rear column.
2. ramp according to claim 1, is characterized in that: the bottom of described base is provided with slipmat.
3. ramp according to claim 1 and 2, is characterized in that: the bottom of described hook attachment strap is provided with slipmat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420852297.XU CN204476235U (en) | 2014-12-29 | 2014-12-29 | A kind of adjustable for height ramp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420852297.XU CN204476235U (en) | 2014-12-29 | 2014-12-29 | A kind of adjustable for height ramp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204476235U true CN204476235U (en) | 2015-07-15 |
Family
ID=53632037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420852297.XU Active CN204476235U (en) | 2014-12-29 | 2014-12-29 | A kind of adjustable for height ramp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204476235U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105536201A (en) * | 2015-12-25 | 2016-05-04 | 太仓市康辉科技发展有限公司 | Stepping training device capable of rising and falling |
| CN108412416A (en) * | 2018-04-11 | 2018-08-17 | 李广连 | A kind of ladder for construction and decoration |
| CN110145221A (en) * | 2019-03-01 | 2019-08-20 | 东南大学 | A kind of adjusting pedal working stand |
| WO2021234589A1 (en) * | 2020-05-20 | 2021-11-25 | Lin, Chih-Hsueh | Safety ladder |
-
2014
- 2014-12-29 CN CN201420852297.XU patent/CN204476235U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105536201A (en) * | 2015-12-25 | 2016-05-04 | 太仓市康辉科技发展有限公司 | Stepping training device capable of rising and falling |
| CN108412416A (en) * | 2018-04-11 | 2018-08-17 | 李广连 | A kind of ladder for construction and decoration |
| CN110145221A (en) * | 2019-03-01 | 2019-08-20 | 东南大学 | A kind of adjusting pedal working stand |
| WO2021234589A1 (en) * | 2020-05-20 | 2021-11-25 | Lin, Chih-Hsueh | Safety ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |