CN207902272U - A kind of pull-type foldable steps on companion-way - Google Patents
A kind of pull-type foldable steps on companion-way Download PDFInfo
- Publication number
- CN207902272U CN207902272U CN201820160216.8U CN201820160216U CN207902272U CN 207902272 U CN207902272 U CN 207902272U CN 201820160216 U CN201820160216 U CN 201820160216U CN 207902272 U CN207902272 U CN 207902272U
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- China
- Prior art keywords
- side ladder
- ladder
- connecting platform
- sliding rail
- assembly
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Abstract
The utility model discloses a kind of pull-type foldables to step on companion-way, including sliding rail assembly and ladder assembly in sliding rail assembly can be slid into, the ladder assembly includes side ladder I, side ladder II, pedal, ball bearing, plug screws, connecting platform, limit hook, limiting plate, the connecting platform is set to inside sliding rail assembly, the bottom end both sides of the connecting platform are equipped with ball bearing, the rear end of the connecting platform is equipped with limit and links up with, the front end of the connecting platform projects over outside sliding rail assembly, the external part both sides of the connecting platform are equipped with side ladder I, side ladder II, the side ladder II is set to I top of side ladder；The pedal is screwed by plug connects side ladder I, the side ladder II of arranged on left and right sides.The utility model side ladder I, side ladder II realize four-rod linkage, and fast folding may be implemented and be put into slideway assembly, and limiting device is in addition equipped in slideway assembly, safe to use, efficient and convenient, improve the efficiency of staff.
Description
Technical field
The utility model is related to step on companion-way technical field more particularly to a kind of pull-type foldable to step on companion-way.
Background technology
On the vehicles such as the special operation vehicle, caravan, house trailer for being mounted with shelter, it is required for applying to and steps on companion-way.In vehicle
There is the place of certain altitude on the shelter distance ground of carrying platform, and staff wants upper and lower shelter just to have to convenient to use have
Safe and reliable steps on companion-way.But companion-way size is big, and occupied space vehicle is big for current stepping on, and cannot be rapidly performed by storage folding
Folded, and be quickly put into car, and need to take out on ladder when in use, the hook for hanging over platform edges by hangers above, makes
Special carrying, the installment work that used time carries out are cumbersome, time-consuming and laborious, influence the working efficiency of staff.
Utility model content
The purpose of this utility model is to provide a kind of pull-type foldable and steps on companion-way, and side ladder I, side ladder II realize four bars connection
It is dynamic, fast folding may be implemented and be put into slideway assembly, ball bearing can extend the service life used, in addition be set in slideway assembly
There is limiting device, it is safe to use, efficient and convenient, improve the efficiency of staff.
Technical solution adopted by the utility model to solve its technical problems is：A kind of pull-type foldable steps on companion-way, including
Sliding rail assembly and ladder assembly in sliding rail assembly can be slid into, the ladder assembly include side ladder I, side ladder II, pedal,
Ball bearing, plug screw, connecting platform, limit hook, limiting plate, and the connecting platform is set to inside sliding rail assembly, described
The bottom end both sides of connecting platform are equipped with ball bearing, and the rear end of the connecting platform is equipped with limit and links up with, the sliding rail assembly
It is equipped with above interior forward end and links up with matched limiting plate with limit；The front end of the connecting platform projects over sliding rail assembly
Outside, the external part both sides of the connecting platform are equipped with side ladder I, side ladder II, and the side ladder II is set on side ladder I
Side；The pedal is screwed by plug connects side ladder I, the side ladder II of arranged on left and right sides.
Further, the side ladder I is equipped with ball bearing by positon of near bottom.
The utility model has the beneficial effects that：The device side ladder I, side ladder II realize four by filling in the connection that screws
The overturning of pedal and the fast folding of side ladder I, side ladder II, connecting platform and side ladder may be implemented in bar linkage structure
Frame I is equipped with ball bearing by positon of near bottom, and ladder assembly is facilitated to slide into sliding rail assembly, time saving and energy saving, while can increase and make
With long lifespan, matched limit hook can prevent ladder assembly from slipping, improve the safety used with limiting plate.
Description of the drawings
Fig. 1 is that a kind of pull-type foldable of the utility model steps on companion-way opening state side view.
Fig. 2 is that a kind of pull-type foldable of the utility model steps on companion-way folded state side view.
Fig. 3 is that a kind of pull-type foldable of the utility model steps on companion-way slide-in sliding rail assembly side view of the state.
In figure：1, sliding rail assembly, 2, ladder assembly, 3, side ladder I, 4, side ladder II, 5, pedal,
6, ball bearing, 7, plug screw, 8, connecting platform, 9, limit hook, 10, limiting plate.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment, be based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
Embodiment
A kind of pull-type foldable steps on companion-way, including sliding rail assembly 1 and can slide into ladder assembly 2 in sliding rail assembly 1, institute
Ladder assembly 2 is stated to include side ladder I 3, side ladder II 4, pedal 5, ball bearing 6, fill in the 7, connecting platform 8 that screws, limit extension
Hook 9, limiting plate 10, the connecting platform 8 are set to inside sliding rail assembly 1, and the bottom end both sides of the connecting platform 8 are equipped with ball
The rear end of bearing 6, the connecting platform 8 is equipped with limit hook 9, is equipped with above 1 interior forward end of the sliding rail assembly and is hung with limit
9 matched limiting plate 10 of hook；The front end of the connecting platform 8 projects over outside sliding rail assembly 1, and the connecting platform 8 is stretched
Outlet both sides are equipped with side ladder I 3, side ladder II 4, and the side ladder II 4 is set to I 3 top of side ladder；The pedal 5 passes through
Fill in side ladder I 3, the side ladder II 4 of the 7 connection arranged on left and right sides that screw.
Further, the side ladder I 3 is equipped with ball bearing 6 by positon of near bottom.
When it is implemented, staff is in use, ladder assembly 2 is skidded off out of sliding rail assembly 1, connecting platform 8 at this time
The limit hook 9 of rear end can hook the limiting plate 10 in sliding rail assembly 1 automatically, and the bottom end of side ladder I 3, side ladder II 4 is put in
On ground, and the side ladder I 3 of folding, side ladder II 4 are opened and can be used, after use, first by side ladder I 3, side ladder
Frame II 4 folds, and is then easily quickly slid into ladder assembly 2 in sliding rail assembly 1 by ball bearing 6.
Wherein, it is slipped when mutually matched limit hook 9, limiting plate 10 can prevent ladder assembly 2 from taking out outward, causes to anticipate
Outer injury improves the safety used.
Wherein, the ball bearing 6 and side ladder I 3 of the bottom end both sides of connecting platform 8 lean on the ball bearing 6 of positon of near bottom
The interaction of ladder assembly 2 can be driven jointly, it is reasonable in design, it can be time saving and energy saving while prolonging the service life.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent character made based on the specification and figures of the utility model or Structural Transformation, are applied directly or indirectly in other
Relevant technical field, is equally included in the patent within the scope of the utility model.
Claims (2)
1. a kind of pull-type foldable steps on companion-way, it is characterised in that：Including sliding rail assembly and ladder in sliding rail assembly can be slid into
Assembly, the ladder assembly include that side ladder I, side ladder II, pedal, ball bearing, plug screw, connecting platform, limit are hung
Hook, limiting plate, the connecting platform are set to inside sliding rail assembly, and the bottom end both sides of the connecting platform are equipped with ball bearing,
The rear end of the connecting platform is equipped with limit and links up with, and is equipped with above the sliding rail assembly interior forward end matched with limit hook
Limiting plate；The front end of the connecting platform projects over outside sliding rail assembly, and the external part both sides of the connecting platform are equipped with side
Ladder I, side ladder II, the side ladder II are set to I top of side ladder；The pedal is screwed by plug and connects arranged on left and right sides
Side ladder I, side ladder II.
2. a kind of pull-type foldable according to claim 1 steps on companion-way, it is characterised in that：The side ladder I is close to bottom end
Place is equipped with ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820160216.8U CN207902272U (en) | 2018-01-31 | 2018-01-31 | A kind of pull-type foldable steps on companion-way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820160216.8U CN207902272U (en) | 2018-01-31 | 2018-01-31 | A kind of pull-type foldable steps on companion-way |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207902272U true CN207902272U (en) | 2018-09-25 |
Family
ID=63561770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820160216.8U Active CN207902272U (en) | 2018-01-31 | 2018-01-31 | A kind of pull-type foldable steps on companion-way |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207902272U (en) |
-
2018
- 2018-01-31 CN CN201820160216.8U patent/CN207902272U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |