CN204139949U - Step on bar ladder - Google Patents
Step on bar ladder Download PDFInfo
- Publication number
- CN204139949U CN204139949U CN201420479979.0U CN201420479979U CN204139949U CN 204139949 U CN204139949 U CN 204139949U CN 201420479979 U CN201420479979 U CN 201420479979U CN 204139949 U CN204139949 U CN 204139949U
- Authority
- CN
- China
- Prior art keywords
- pair
- slideway
- block
- slide block
- bar
- 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.)
- Withdrawn - After Issue
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Abstract
Step on bar ladder.Provide a kind of structure simple, save space, convenient operation step on bar ladder.Comprise a terraced bar, some supporting components, a pair climbers and a pair stay cord, described terraced bar has mesopore, and described terraced bar is square, and the centre of described terraced bar is provided with vertical dividing plate, described dividing plate is used for the slideway terraced bar being separated into a pair symmetry, and the outer end of described slideway is provided with vertical strip groove; Some described supporting components are all laid on the anteromedial surface of described slideway, and the rear medial surface of described slideway is respectively equipped with chute, and described supporting component comprises a pair riser, a back-up block and an elastic body; Described a pair climbers are movably connected in the slideway of described a pair symmetry respectively; Described a pair stay cord is located in described a pair slideway respectively, and described stay cord connects the back-up block of described supporting component from bottom to up successively, makes stay cord that some back-up blocks can be pulled movable.The convenient processing of the utility model, operation is reliable.
Description
Technical field
The utility model relates to the improvement to ladder.
Background technology
At present, the kind of ladder is a lot, and occasion of its application is also a lot, as factory, building and at home in life etc.; But it mostly is monolithic construction, as comprised a pair terraced bar and arrange some treadles in the middle of terraced bar, folding step realizes bending by two ladders for another example; It is processed into overall form, is inconvenient to dismantle in process of production.And, existing ladder, structure is single, and its space accounted for is comparatively large, is inconvenient to carry; Meanwhile, because the distance between treadle is certain, be not easy to regulate according to the demand of different ascending stair person.
Utility model content
The utility model, for above problem, provides a kind of structure simple, saves space, convenient operation step on bar ladder.
The technical solution of the utility model is: comprise a terraced bar, some supporting components, a pair climbers and a pair stay cord, described terraced bar has mesopore, described terraced bar is square, the centre of described terraced bar is provided with vertical dividing plate, described dividing plate is used for the slideway terraced bar being separated into a pair symmetry, and the outer end of described slideway is provided with vertical strip groove;
Some described supporting components are all laid on the anteromedial surface of described slideway, and the rear medial surface of described slideway is respectively equipped with chute,
Described supporting component comprises a pair riser, a back-up block and an elastic body, described a pair riser is set in parallel on the anteromedial surface of described slideway, described back-up block is hinged on the rear side bottom surface of described a pair riser, between described a pair riser, make described back-up block can be movably connected between described a pair riser between the anteromedial surface that described elastic body is connected to described back-up block and described slideway;
Described a pair climbers are movably connected in the slideway of described a pair symmetry respectively; Described climbers comprise climbers body, connecting rod and slide block, described climbers body connects described slide block by connecting rod, described connecting rod is positioned at the rectangular groove of described terraced bar, described slide block is located in described slideway, and the rear end of described slide block is provided with slide rail, and described slide rail is connected in the chute of described slideway adaptedly, the leading flank of described slide block is inclined-plane, the trailing flank of described back-up block is inclined-plane, and described slide block and described back-up block are contact of incline plane, and described slide block is fixed by supporting component;
Described a pair stay cord is located in described a pair slideway respectively, and described stay cord connects the back-up block of described supporting component from bottom to up successively, makes stay cord that some back-up blocks can be pulled movable.
The leading flank of described slide block is provided with sawtooth, and the trailing flank of described back-up block is provided with serrated slot, and described slide block and back-up block are fitting to connection by sawtooth and serrated slot.
Described elastic body is spring.
The utility model comprises a terraced bar, some supporting components, a pair climbers and a pair stay cord, and at work, ascending stair person is connected by climbers and carries out the action of ascending stair or descending stair, ascending stair action in the slideway of a pair symmetry,
In ascending stair process, the slide block on climbers passes through upwards action and promotes back-up block, and back-up block rotates between a pair riser, because back-up block connects elastic body, carry out homing action, slide block downwards and back-up block contact of incline plane support, realize the steady job of moving one's steps of ascending stair; Slide rail on slide block is movably connected in the chute of slideway, ensure that the reliability of slide block action; Meanwhile, supporting component is set due to uniform, is convenient to different ascending stair person and carries out ascending stair operation according to the span of oneself, select suitable back-up block to support, improve operating efficiency;
In descending stair process, ascending stair person drives the some back-up blocks upwards action in a pair slideway by a pair stay cord, abdicate space to slide block; Like this, under gravity, the slide rail of slide block declines in chute, and the reliability of the person's descending stair that ensure that ascending stair, improves the speed of descending stair.The convenient processing of the utility model, operation is reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model,
Fig. 2 is the top view of Fig. 1,
Fig. 3 is the structural representation of terraced bar in the utility model,
Fig. 4 is the syndeton schematic diagram of supporting component and slide block in the utility model,
Fig. 5 is the structural representation of supporting component in the utility model,
Fig. 6 is the structural representation of climbers in the utility model,
Fig. 7 is the structural representation of the optimal enforcement mode of supporting component in the utility model,
Fig. 8 is the structural representation of the optimal enforcement mode of slide block in the utility model,
Fig. 9 is the action schematic diagram one of supporting component and slide block in the utility model,
Figure 10 is the action schematic diagram two of supporting component and slide block in the utility model;
In figure, 1 is terraced bar, and 11 is mesopores, and 12 is strip grooves,
2 is climbers, and 21 is climbers bodies, and 22 is connecting rods, and 23 is slide blocks, and 230 is sawtooth, and 24 is slide rails,
3 is supporting components, and 31 is risers, and 32 is back-up blocks, and 320 is serrated slot, and 33 is elastic bodys,
4 is dividing plates, and 5 is slideways, and 50 is chutes, and 6 is stay cords, and 7 is stay cord holes.
Detailed description of the invention
The utility model as Figure 1-10 shows, comprise a terraced bar 1, some supporting components 3, a pair climbers 2 and a pair stay cord 6, described terraced bar 1 has mesopore 11, described terraced bar 1 is square, the centre of described terraced bar 1 is provided with vertical dividing plate 4, described dividing plate 4 is for being separated into the slideway 5 of a pair symmetry by terraced bar, the outer end of described slideway 5 is provided with vertical strip groove 12;
Some described supporting components 3 are all laid on the anteromedial surface of described slideway 5, and the rear medial surface of described slideway 5 is respectively equipped with chute 50,
As shown in Figure 5, described supporting component 3 comprises a pair riser 31, back-up block 32 and an elastic body 33, described a pair riser 31 is set in parallel on the anteromedial surface of described slideway 5, described back-up block 32 is hinged on the rear side bottom surface of described a pair riser 31, described elastic body 33 to be connected between described back-up block 32 and the anteromedial surface of described slideway 5 and between described a pair riser 31, to make described back-up block 32 can be movably connected between described a pair riser 31 by elastic body 33; Back-up block 23 at work, can only realize spinning movement upwards and the homing action under elastic body effect; Normally, horizontal balance is kept;
As shown in Figure 6, described a pair climbers 2 are movably connected in the slideway 5 of described a pair symmetry respectively; Described climbers 2 comprise climbers body 21, connecting rod 22 and slide block 23, described climbers body 21 connects described slide block 23 by connecting rod 22, described connecting rod 22 is positioned at the rectangular groove 12 of described terraced bar, described slide block 23 is located in described slideway 5, the rear end of described slide block 23 is provided with slide rail 24, described slide rail 24 is connected in the chute 50 of described slideway 5 adaptedly, the leading flank of described slide block 23 is inclined-plane, the trailing flank of described back-up block 32 is inclined-plane, described slide block 23 and described back-up block 32, in contact of incline plane, make described slide block 23 be fixed by supporting component 3; Be provided with certain distance (namely maintaining a certain distance) between slide block and riser, be convenient to processing.
As shown in figs. 9-10, in ascending stair process, slide block first upwards action drives back-up block to rotate, and remakes down maneuver, realizes the fixed support of slide block.
Described a pair stay cord 6 is located in described a pair slideway 5 respectively, and described stay cord 6 connects the back-up block of described supporting component from bottom to up successively, makes stay cord 6 that some back-up blocks can be pulled movable.At work, back-up block is arranged stay cord hole 7, stay cord 6 carries out connection back-up block through stay cord hole 7, thus is convenient to the action controlling back-up block.
As Figure 7-8, the leading flank of described slide block 23 is provided with sawtooth 230, and the trailing flank of described back-up block 32 is provided with serrated slot 320, and described slide block and back-up block are fitting to connection by sawtooth and serrated slot; Slide block is connected with back-up block reliably, ensures safety.
Described elastic body 33 is spring, according to processing request, selects.
The utility model, by arranging a terraced bar, is easy to carry, and is symmetrical arranged slideway, arranges supporting component in slideway in terraced bar, and carry out ascending stair or descending stair by climbers and stay cord symmetry operation, meanwhile, climbers removably connect, convenient operation.
Claims (3)
1. step on bar ladder, it is characterized in that, comprise a terraced bar, some supporting components, a pair climbers and a pair stay cord, described terraced bar has mesopore, described terraced bar is square, the centre of described terraced bar is provided with vertical dividing plate, and described dividing plate is used for the slideway terraced bar being separated into a pair symmetry, and the outer end of described slideway is provided with vertical strip groove;
Some described supporting components are all laid on the anteromedial surface of described slideway, and the rear medial surface of described slideway is respectively equipped with chute,
Described supporting component comprises a pair riser, a back-up block and an elastic body, described a pair riser is set in parallel on the anteromedial surface of described slideway, described back-up block is hinged on the rear side bottom surface of described a pair riser, between described a pair riser, make described back-up block can be movably connected between described a pair riser between the anteromedial surface that described elastic body is connected to described back-up block and described slideway;
Described a pair climbers are movably connected in the slideway of described a pair symmetry respectively; Described climbers comprise climbers body, connecting rod and slide block, described climbers body connects described slide block by connecting rod, described connecting rod is positioned at the rectangular groove of described terraced bar, described slide block is located in described slideway, and the rear end of described slide block is provided with slide rail, and described slide rail is connected in the chute of described slideway adaptedly, the leading flank of described slide block is inclined-plane, the trailing flank of described back-up block is inclined-plane, and described slide block and described back-up block are contact of incline plane, and described slide block is fixed by supporting component;
Described a pair stay cord is located in described a pair slideway respectively, and described stay cord connects the back-up block of described supporting component from bottom to up successively, makes stay cord that some back-up blocks can be pulled movable.
2. according to claim 1ly step on bar ladder, it is characterized in that, the leading flank of described slide block is provided with sawtooth, and the trailing flank of described back-up block is provided with serrated slot, and described slide block and back-up block are fitting to connection by sawtooth and serrated slot.
3. according to claim 1ly step on bar ladder, it is characterized in that, described elastic body is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420479979.0U CN204139949U (en) | 2014-08-22 | 2014-08-22 | Step on bar ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420479979.0U CN204139949U (en) | 2014-08-22 | 2014-08-22 | Step on bar ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204139949U true CN204139949U (en) | 2015-02-04 |
Family
ID=52416642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420479979.0U Withdrawn - After Issue CN204139949U (en) | 2014-08-22 | 2014-08-22 | Step on bar ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204139949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179448A (en) * | 2014-08-22 | 2014-12-03 | 李晶 | Pole climbing ladder |
-
2014
- 2014-08-22 CN CN201420479979.0U patent/CN204139949U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179448A (en) * | 2014-08-22 | 2014-12-03 | 李晶 | Pole climbing ladder |
| CN104179448B (en) * | 2014-08-22 | 2015-12-02 | 李晶 | One steps on bar ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150204 Effective date of abandoning: 20151202 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |