CN204001498U - A kind of step ladder that can servo-actuated lifting - Google Patents
A kind of step ladder that can servo-actuated lifting Download PDFInfo
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- CN204001498U CN204001498U CN201420484208.0U CN201420484208U CN204001498U CN 204001498 U CN204001498 U CN 204001498U CN 201420484208 U CN201420484208 U CN 201420484208U CN 204001498 U CN204001498 U CN 204001498U
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- step ladder
- swing arm
- servo
- roller
- slide rail
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Abstract
The utility model provides a kind of step ladder that can servo-actuated lifting, comprise horizontal slide rail, swing arm, support and step ladder, support comprises at least two row's columns, between column, be connected with fixed cross beam, the upper end edge axis direction of column is equipped with guide pillar, between guide pillar on same row's column, be provided with connecting axle, connecting axle is provided with the first roller, the sidewall of swing arm offers gathering sill along axis direction, the first roller cunning fits in described gathering sill, step ladder is arranged on the top of described guide pillar, horizontal slide rail is fixed on the left side of described support, the left end of swing arm is provided with the second roller, the second roller cunning fits in the chute of horizontal slide rail, the right-hand member of swing arm is hinged on elevating stage.The utility model can servo-actuated lifting step ladder, when elevating stage rises differing heights, can rise with elevating stage the ladder of equal height height of formation equalization, without personnel's operation or carrying, without newly-increased power, intensity is good, flexible operation, stability is high, applied widely, applicable to all types of elevating stages.
Description
Technical field
The utility model relates to a kind of ladder, particularly a kind of step ladder that can servo-actuated lifting.
Background technology
The step ladder of the upper and lower stages of performance site such as current most arenas, studio is all fixing step ladder, and when elevating stage is during in different height, fixing step ladder just can not meet use needs.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is to overcome deficiency of the prior art, and a kind of step ladder of servo-actuated lifting is provided, and when elevating stage falls in lower position, it becomes a plane and contour with elevating stage; When elevating stage rises differing heights, it rises the ladder of equal height height of formation equalization with elevating stage, without personnel's operation or carrying, without newly-increased power can servo-actuated lifting step ladder.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of step ladder that can servo-actuated lifting, comprise horizontal slide rail 1, swing arm 2, support 3 and step ladder 5, described support 3 comprises at least two row's columns 31, between described column 31, be connected with fixed cross beam 32, the upper end edge axis direction of described column 31 is equipped with guide pillar 33, between guide pillar 33 on the described column 31 of same row, be provided with connecting axle 6, described connecting axle 6 is provided with the first roller 7, the sidewall of described swing arm 2 offers gathering sill along axis direction, described the first roller 7 is slided and is fitted in described gathering sill, described step ladder 5 is arranged on the top of described guide pillar 33, described horizontal slide rail 1 is fixed on the left side of described support 3, the left end of described swing arm 2 is provided with the second roller 8, described the second roller 8 is slided and is fitted in the chute of described horizontal slide rail 1, the right-hand member of described swing arm 2 is hinged on elevating stage 4.
Further, also comprise link 9, described link 9 is fixed on the lower surface of described elevating stage 4, and the right-hand member of described swing arm 2 is hinged on described link 9.
Further, described step ladder 5 comprises gripper shoe 51, described in adjacent two, between gripper shoe 51, by flexible material, connects.
Further, described flexible material is rubber or cloth.
Further, the described column 31 that described support 3 is equally spaced by least two rows forms.
Further, described in each, the two ends of connecting axle 6 are equipped with described the first roller 7, and the gathering sill corresponding with described the first roller 7 all established in the both sides of described swing arm 2.
Further, be fixed with longitudinal slide rail 311 on described column 31, be fixed with at least two slide blocks described in each on guide pillar 33, described slide block cunning fits on described longitudinal slide rail 311.
(3) beneficial effect
The utility model can servo-actuated lifting step ladder, when elevating stage does not rise, be flat state, when elevating stage rises, under the active force of elevating stage, link drives swing arm right-hand member to follow elevating stage rising, the second roller that is positioned at swing arm left end rolls to the right at the chute of horizontal slide rail, the first roller drives guide pillar to move up, the step ladder that supports its upper end rises, because the lifting height of elevating stage is different, swing arm can be done arbitrarily angled rotation with elevating stage, and makes the height of every group of step ladder different and form ladder.The utility model can servo-actuated lifting step ladder, when elevating stage rises differing heights, can rise with elevating stage the ladder of equal height height of formation equalization, without personnel's operation or carrying, without newly-increased power, flexible, stable, applied widely, applicable to all types of elevating stages.
Accompanying drawing explanation
Fig. 1 is the structural representation of the step ladder that the utility model can servo-actuated lifting;
Structural representation when Fig. 2 is the rise of the step ladder that the utility model can servo-actuated lifting;
Fig. 3 is the lateral view of the step ladder that the utility model can servo-actuated lifting;
Fig. 4 is A portion enlarged drawing in Fig. 3;
In figure: 1, horizontal slide rail; 2, swing arm; 3, support; 31, column; 32, fixed cross beam; 33, guide pillar; 311, longitudinal slide rail; 4, elevating stage; 5, step ladder; 51, gripper shoe; 6, connecting axle; 7, the first roller; 8, the second roller; 9, link.
The specific embodiment
Consult Fig. 1, Fig. 3 and Fig. 4, its for the utility model can servo-actuated lifting the structural representation of two angles of step ladder, it comprises horizontal slide rail 1, swing arm 2, support 3 and step ladder 5, support 3 comprises the column 31 that at least two rows are equally spaced, between column 31, be connected with fixed cross beam 32, upper end edge axis direction at column 31 is equipped with guide pillar 33, between guide pillar 33 on same row's column 31, be provided with connecting axle 6, at the two ends of this connecting axle 6, be provided with the first roller 7, two side in swing arm 2 offers gathering sill along axis direction, the first roller 7 is slided and is fitted in gathering sill, step ladder 5 is arranged on the top of guide pillar 33, horizontal slide rail 1 is fixed on the left side of support 3, left end in swing arm 2 is provided with the second roller 8, this second roller 8 is slided and is fitted in the chute of horizontal slide rail 1, and the right-hand member of swing arm 2 is hinged on the lower surface of elevating stage 4 by link, step ladder 5 in the present embodiment comprises some gripper shoes 51, between adjacent two gripper shoes 51, by flexible material, connects, this flexible material is rubber or cloth, so that can realize relatively moving and forming scalariform between gripper shoe during guide pillar lifting, in the present embodiment, on column 31, be fixed with longitudinal slide rail 311, on each guide pillar 33, be fixed with at least two slide blocks, slide block cunning fits on longitudinal slide rail 311, thereby realizes guide pillar being free to slide on column.
Consult Fig. 2, its for the utility model can servo-actuated lifting the structural representation of step ladder while rising, when elevating stage rises, under the active force of elevating stage, link drives swing arm right-hand member to follow elevating stage rising, the second roller that is positioned at swing arm left end rolls to the right at the chute of horizontal slide rail, the first roller drives guide pillar to move up, the step ladder that supports its upper end rises, because the lifting height of elevating stage is different, swing arm can be done arbitrarily angled rotation with elevating stage, and makes the height of every group of step ladder different and form ladder.
Utility model can servo-actuated lifting step ladder, when elevating stage rises differing heights, can rise with elevating stage the ladder of equal height height of formation equalization, without personnel's operation or carrying, without newly-increased power, intensity is good, flexible operation, stability is high, applied widely, applicable to all types of elevating stages.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
- One kind can servo-actuated lifting step ladder, it is characterized in that: comprise horizontal slide rail (1), swing arm (2), support (3) and step ladder (5), described support (3) comprises at least two row's columns (31), between described column (31), be connected with fixed cross beam (32), the upper end edge axis direction of described column (31) is equipped with guide pillar (33), be positioned between the guide pillar (33) on the described column of same row (31) and be provided with connecting axle (6), described connecting axle (6) is provided with the first roller (7), the sidewall of described swing arm (2) is provided with gathering sill along axis direction, described the first roller (7) is sliding to be fitted in described gathering sill, described step ladder (5) is arranged on the top of described guide pillar (33), described horizontal slide rail (1) is fixed on the left side of described support (3), the left end of described swing arm (2) is provided with the second roller (8), described the second roller (8) is sliding to be fitted in the chute of described horizontal slide rail (1), the right-hand member of described swing arm (2) is hinged on elevating stage (4).
- 2. step ladder that can servo-actuated lifting as claimed in claim 1, it is characterized in that: also comprise link (9), described link (9) is fixed on the lower surface of described elevating stage (4), and the right-hand member of described swing arm (2) is hinged on described link (9).
- 3. step ladder that can servo-actuated lifting as claimed in claim 1, is characterized in that: described step ladder (5) comprises gripper shoe (51), and gripper shoe described in adjacent two connects by flexible material between (51).
- 4. step ladder that can servo-actuated lifting as claimed in claim 3, is characterized in that: described flexible material is rubber or cloth.
- As described in claim 1 to 4 any one can servo-actuated lifting step ladder, it is characterized in that: the described column (31) that described support (3) is equally spaced by least two rows forms.
- 6. step ladder that can servo-actuated lifting as claimed in claim 5, it is characterized in that: the two ends of connecting axle described in each (6) are equipped with described the first roller (7), the gathering sill corresponding with described the first roller (7) all established in the both sides of described swing arm (2).
- 7. step ladder that can servo-actuated lifting as claimed in claim 1, it is characterized in that: on described column (31), be fixed with longitudinal slide rail (311), guide pillar described in each is fixed with at least two slide blocks on (33), and described slide block cunning fits on described longitudinal slide rail (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420484208.0U CN204001498U (en) | 2014-08-26 | 2014-08-26 | A kind of step ladder that can servo-actuated lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420484208.0U CN204001498U (en) | 2014-08-26 | 2014-08-26 | A kind of step ladder that can servo-actuated lifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204001498U true CN204001498U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420484208.0U Active CN204001498U (en) | 2014-08-26 | 2014-08-26 | A kind of step ladder that can servo-actuated lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204001498U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314310A (en) * | 2017-06-30 | 2017-11-03 | 中山市风华稀柠照明设计有限公司 | A kind of auxiliary frame of convenient maintenance street lamp |
| CN110219424A (en) * | 2019-06-26 | 2019-09-10 | 陆彬燕 | A kind of construction steel structure ladder |
-
2014
- 2014-08-26 CN CN201420484208.0U patent/CN204001498U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314310A (en) * | 2017-06-30 | 2017-11-03 | 中山市风华稀柠照明设计有限公司 | A kind of auxiliary frame of convenient maintenance street lamp |
| CN110219424A (en) * | 2019-06-26 | 2019-09-10 | 陆彬燕 | A kind of construction steel structure ladder |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |