CN109025781A - A kind of sliding-type double ladder - Google Patents
A kind of sliding-type double ladder Download PDFInfo
- Publication number
- CN109025781A CN109025781A CN201811269884.5A CN201811269884A CN109025781A CN 109025781 A CN109025781 A CN 109025781A CN 201811269884 A CN201811269884 A CN 201811269884A CN 109025781 A CN109025781 A CN 109025781A
- Authority
- CN
- China
- Prior art keywords
- support frame
- tread plate
- hand tread
- sliding
- double ladder
- 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.)
- Pending
Links
- 230000009194 climbing Effects 0.000 claims description 8
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 210000001699 lower leg Anatomy 0.000 description 11
- 238000005096 rolling process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
- E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/397—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders characterised by having wheels, rollers, or runners
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/10—Reinforcements for ladders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a kind of sliding-type double ladders of ladder technical field.The double ladder includes left support frame and right support frame, it is connected between left support frame and right support frame by hinge arrangement, hinge arrangement includes hinge axis and two hinges being set on hinge axis, hinge axis is equipped with connection frame, connection frame includes the vertical bar for being fixed on hinge axis both ends, it further include transverse bar, the lower end of transverse bar is equipped with Active foot plate, Active foot plate includes hinged left-hand tread plate and right-hand tread plate on the transverse bar, left support frame is equipped with the left limit cross bar of limit left-hand tread plate, and right support frame is equipped with the right limit cross bar of limit right-hand tread plate；It is equipped with the connecting spring that moves upwards of traction right-hand tread plate between right-hand tread plate and vertical bar, right-hand tread plate is hinged with movable support frame close to the bottom of right support frame, and the bottom of left support frame and right support frame is equipped with the idler wheel for sliding.It is an advantage of the invention that convenient to use, user station can slide ladder on ladder, and physical demands is small, and work efficiency is high.
Description
Technical field
The present invention relates to ladder technical field, in particular to a kind of sliding-type double ladder.
Background technique
Double ladder, also referred to as folding step, for a kind of ascending tool that side space in the plane works, because of it in use,
The ladder bars of front and back and ground constitute an isosceles triangle, it appears that are known as " herringbone as " people " word, thus its image
Ladder ", practical double ladder have fixed double ladder and moving herringbone ladder, and fixed double ladder is that people temporarily build tool, movable
Double ladder is that the top of two ladders is connected together with loose-leaf, when mobile can altogether, due to its flexibility, therefore
It is widely used in temporarily ascending a height in operation.However, double ladder function in the prior art is relatively simple, what user climbd up the ladder
When often will appear position to be replaced, user must get off to have reset the position of ladder at this time, then climb up
It goes.If necessary to find a suitable operating position, user then needs up and down repeatedly, reduces working efficiency, also consume
The physical strength of user.
Summary of the invention
The object of the present invention is to provide a kind of sliding-type double ladder convenient to use, user station can be certainly on ladder
By the position of adjusting ladder, physical demands is small, and work efficiency is high, is suitable for low latitude and operates.
In order to achieve the above-mentioned object of the invention, the following technical solution that sliding-type double ladder of the present invention uses:
A kind of sliding-type double ladder, including left support frame and right support frame that upper end is hinged, left support frame and right branch
It is connected between support by hinge arrangement, hinge arrangement includes hinge axis and two hinges being set on hinge axis, wherein one
A hinge and left support frame are affixed, and another hinge and right support frame are affixed, and the hinge axis is equipped with connection frame, and connection frame includes solid
It is scheduled on the vertical bar at hinge axis both ends, further includes the transverse bar for being used to connect two vertical bars positioned at vertical bar lower end, transverse bar
Lower end be equipped with Active foot plate, Active foot plate includes hinged left-hand tread plate and right-hand tread plate on the transverse bar, and the left support is set up
There is the left limit cross bar of limit left-hand tread plate, one end of left-hand tread plate and transverse bar are hinged, and other end bottom connects with left limit cross bar
It touches and is arranged horizontally on left limit cross bar；Right limit cross bar of the right support frame equipped with limit right-hand tread plate, the one of right-hand tread plate
End is hinged with transverse bar, and other end bottom is in contact with right limit cross bar and is arranged horizontally on right limit cross bar；The right side is stepped on
The connecting spring that traction right-hand tread plate moves upwards is equipped between plate and the vertical bar of connection frame, right-hand tread plate is close to the bottom of right support frame
Portion is hinged with the movable support frame that side is obliquely installed, and the bottom of the left support frame and right support frame is equipped with the rolling for sliding
Wheel.The present invention is ingenious in design, and structure is simple, and the sliding that right-hand tread plate completes double ladder is lifted or jammed on by right crus of diaphragm, is operated
Extremely simple, practicability is good, without climbing up and down repeatedly because finding suitable operating position, improves working efficiency.
Preferably, connection chain is equipped between the movable support frame and right support frame.By connecting the setting of chain, even
Connect movable support frame and right support frame.
Preferably, the left support frame includes two left support columns being parallel to each other, and is set between two left support columns
There are multiple left treadles for climbing.By the setting of left treadle, while reinforcement structure intensity, facilitate climbing.
Preferably, the right support frame includes two right support columns being parallel to each other, and is set between two right support columns
There are multiple right treadles for climbing.Pass through the setting of right treadle, reinforcement structure intensity.
Preferably, the bottom of the movable support frame is equipped with Anti-slip pedal.By anti-in the setting of the bottom of movable support frame
Shoes is pedaled, and after double ladder position determines, Anti-slip pedal prevents the sliding of double ladder, is easy to use operation.
Preferably, the movable support frame includes two active columns being parallel to each other, and is equipped between two active columns
Multiple crosspieces.By the setting of multiple crosspieces, reinforce the structural strength of movable support frame.
Preferably, the left-hand tread plate and right-hand tread plate are disposed as metal net shaped.
Preferably, the top of the left support frame is equipped with hook fixed after left-hand tread plate and right-hand tread plate folding.Pass through extension
The setting of hook folds aft hook and passes through left-hand tread plate and right-hand tread plate, left-hand tread plate and right-hand tread plate are fixed.
Preferably, it is equipped with connection cross bar between the left support frame and right support frame, link is set in right support frame, is connected
One end of cross bar is hinged in left support frame, and the other end is hung on link.By connect cross bar setting, guarantee double ladder row at
Stable triangle rock-steady structure.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention is ingenious in design, and structure is simple, by the way that the double ladder of slidably type is arranged, convenient for users to grasping in low latitude
It uses, user is not necessarily to climb up and down repeatedly because finding suitable operating position when in use, only needs just on double ladder
Just it can be realized the sliding of herringbone body, operated to adjust suitable position, improve working efficiency；
2, the present invention is lifted or is jammed on the sliding that right-hand tread plate completes double ladder by right crus of diaphragm, is operated extremely simple, real
It is good with property；When right crus of diaphragm slightly lifts, is lifted by connecting spring traction right-hand tread plate and movable support frame is driven to lift, so that movable
The tilt angle on support frame and ground changes, at this point, right crus of diaphragm jams on right-hand tread plate, movable support frame can act on ground and be formed
One power moved to the left, when power is greater than frictional ground force, in conjunction with the rolling of idler wheel, double ladder moves to the left；When need
When wanting first right side movement, a bit, movable support frame is lifted traction and tilts to other direction the height of right crus of diaphragm lift, at this point, putting down again
When right crus of diaphragm jams on right-hand tread plate, movable support frame can act on ground and form the power moved to the right, when power is rubbed greater than ground
When wiping power, in conjunction with the rolling of idler wheel, double ladder moves to the right.
Detailed description of the invention
Fig. 1 is perspective view of the invention；
Fig. 2 is the main view of Fig. 1；
Fig. 3 is folded state diagram.
Wherein, 1 left support frame, 101 left support columns, 102 left treadles, 2 left-hand tread plates, 3 hinge arrangements, 301 hinge axis, 4
Right-hand tread plate, 5 connecting springs, 6 right support frames, 601 right support columns, 602 right treadles, 7 movable support frames, 701 active columns,
702 crosspieces, 8 connection chains, 9 idler wheels, 10 Anti-slip pedals, 11 vertical bars, 12 transverse bars, 13 hooks, 14 left limit cross bars, 15 is right
Limit cross bar, 16 connection cross bars.
Specific embodiment
With reference to embodiment, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate this
It invents rather than limits the scope of the invention, after the present invention has been read, those skilled in the art are to of the invention various
The modification of equivalent form falls within the application range as defined in the appended claims.
As shown in Figure 1-3, a kind of sliding-type double ladder, including left support frame 1 and right support frame 6 that upper end is hinged,
It is equipped with connection cross bar 16 between left support frame 1 and right support frame 6, link, one end hinge of connection cross bar 16 are set in right support frame 6
It connects in left support frame 1, the other end is hung on link；Left support frame 1 includes two left support columns 101 being parallel to each other, and two
Multiple left treadles 102 for climbing are equipped between a left support column 101, right support frame 6 includes two right sides being parallel to each other
Support post 601 is equipped with multiple right treadles 602 for climbing, left-hand tread plate 2 and right-hand tread plate 4 between two right support columns 601
Be disposed as it is metal net shaped, the top of left support frame 1 be equipped with will left-hand tread plate 2 and right-hand tread plate 4 fold after fixed hook 13；Left branch
It is connected between support 1 and right support frame 6 by hinge arrangement 3, hinge arrangement 3 includes hinge axis 301 and is set in hinge axis 301
On two hinges, one of hinge and left support frame 1 are affixed, and another hinge and right support frame 6 are affixed, and hinge axis 301 is set
There is connection frame, connection frame includes the vertical bar 11 for being fixed on 301 both ends of hinge axis, further includes being located at 11 lower end of vertical bar for connecting
The transverse bar 12 of two vertical bars 11 is connect, the lower end of transverse bar 12 is equipped with Active foot plate, and Active foot plate includes being hinged on transverse bar
Left-hand tread plate 2 and right-hand tread plate 4 on 12, left support frame 1 be equipped with limit left-hand tread plate 2 left limit cross bar 14, one end of left-hand tread plate 2 with
Transverse bar 12 is hinged, and other end bottom is in contact with left limit cross bar 14 and is arranged horizontally on left limit cross bar 14；Right support
Frame 6 is equipped with the right limit cross bar 15 of limit right-hand tread plate 4, and one end of right-hand tread plate 4 and transverse bar 12 are hinged, other end bottom and right limit
Position cross bar 15 is in contact and is arranged horizontally on right limit cross bar 15；It is equipped with and leads between right-hand tread plate 4 and the vertical bar 11 of connection frame
Draw the connecting spring 5 that right-hand tread plate 4 moves upwards, right-hand tread plate 4 is hinged with movable support frame 7 close to the bottom of right support frame 6, activity
Support frame 7 includes two active columns 701 being parallel to each other, and multiple crosspieces 702, activity are equipped between two active columns 701
The bottom of support frame 7 is equipped with Anti-slip pedal 10, and connection chain 8, left support frame 1 are equipped between movable support frame 7 and right support frame 6
The idler wheel 9 for sliding is equipped with the bottom of right support frame 6.
Specific work process and principle of the invention: in use, opening double ladder, left support frame 1 and right support frame 6 are beaten
It is split into " people " font, then, hook 13 is taken from left-hand tread plate 2 and right-hand tread plate 4, opens left-hand tread plate 2 and right-hand tread plate 4, at this point,
Double ladder is climbed up by left treadle 102, is stood on the left-hand tread plate 2 and right-hand tread plate 4 of double ladder, at this point, left foot jams on left-hand tread plate 2,
Left pressing plate is pressed on left limit cross bar 14, right crus of diaphragm jams on right-hand tread plate 4, right-hand tread plate 4 is pressed on right limit cross bar 15, just
Low latitude operation can be carried out, when needing shift position to continue operation in operating process, at this point, right crus of diaphragm is slightly lifted, right-hand tread plate 4
Not by pressure so that right-hand tread plate 4 is lifted up under the pulling of connecting spring 5, and drive movable support frame 7 drawn simultaneously to
Upper movement and with ground run-off the straight angle change, but since right crus of diaphragm only slightly lifts, movable support frame will not be towards another
The inclination of one direction, at this point, when right crus of diaphragm continue to step on control right-hand tread plate 4 it is downward when, movable support frame 7 can act on ground and form one
A power moved to the left, when power is greater than frictional ground force, in conjunction with the rolling of idler wheel 9, double ladder moves to the left；Work as needs
When first right side movement, a bit, movable support frame 7 is lifted traction and tilts to other direction the height of right crus of diaphragm lift, at this point, putting down the right side again
When foot jams on right-hand tread plate 4, movable support frame 7 can act on ground and form the power moved to the right, when power is rubbed greater than ground
When wiping power, in conjunction with the rolling of idler wheel 9, double ladder moves to the right.
Claims (9)
1. a kind of sliding-type double ladder, including left support frame and right support frame that upper end is hinged, left support frame and right support
It being connected between frame by hinge arrangement, hinge arrangement includes hinge axis and two hinges being set on hinge axis, one of them
Hinge is affixed with left support frame, and another hinge and right support frame are affixed, it is characterised in that: the hinge axis is equipped with connection frame, even
Connecing frame includes the vertical bar for being fixed on hinge axis both ends, further includes the transverse direction for being used to connect two vertical bars positioned at vertical bar lower end
Bar, the lower end of transverse bar are equipped with Active foot plate, and Active foot plate includes hinged left-hand tread plate and right-hand tread plate on the transverse bar, the left side
Support frame is equipped with the left limit cross bar of limit left-hand tread plate, and one end of left-hand tread plate and transverse bar are hinged, other end bottom and left limit
Cross bar is in contact and is arranged horizontally on left limit cross bar；The right support frame is equipped with the right limit cross bar of limit right-hand tread plate, right
One end of pedal and transverse bar are hinged, and other end bottom is in contact with right limit cross bar and is arranged horizontally on right limit cross bar；
The connecting spring that traction right-hand tread plate moves upwards is equipped between the right-hand tread plate and the vertical bar of connection frame, right-hand tread plate is close to right branch
The bottom of support is hinged with the movable support frame that side is obliquely installed, and the bottom of the left support frame and right support frame, which is equipped with, to be used for
The idler wheel of sliding.
2. sliding-type double ladder according to claim 1, it is characterised in that: between the movable support frame and right support frame
Equipped with connection chain.
3. sliding-type double ladder according to claim 1, it is characterised in that: the left support frame includes two to be parallel to each other
A left support column is equipped with multiple left treadles for climbing between two left support columns.
4. sliding-type double ladder according to claim 1, it is characterised in that: the right support frame includes two to be parallel to each other
A right support column is equipped with multiple right treadles for climbing between two right support columns.
5. sliding-type double ladder according to claim 1, it is characterised in that: the bottom of the movable support frame is equipped with anti-skidding
Pedal.
6. sliding-type double ladder according to claim 1, it is characterised in that: the movable support frame includes being parallel to each other
Two active columns are equipped with multiple crosspieces between two active columns.
7. sliding-type double ladder according to claim 1, it is characterised in that: the left-hand tread plate and right-hand tread plate are disposed as gold
Belong to netted.
8. sliding-type double ladder according to claim 7, it is characterised in that: the top of the left support frame is equipped with and steps on a left side
Plate and right-hand tread plate hook fixed after folding.
9. sliding-type double ladder according to claim 1, it is characterised in that: set between the left support frame and right support frame
There is connection cross bar, link is set in right support frame, the one end for connecting cross bar is hinged in left support frame, and the other end hangs over link
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811269884.5A CN109025781A (en) | 2018-10-29 | 2018-10-29 | A kind of sliding-type double ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811269884.5A CN109025781A (en) | 2018-10-29 | 2018-10-29 | A kind of sliding-type double ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109025781A true CN109025781A (en) | 2018-12-18 |
Family
ID=64614412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811269884.5A Pending CN109025781A (en) | 2018-10-29 | 2018-10-29 | A kind of sliding-type double ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109025781A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630005A (en) * | 2019-01-08 | 2019-04-16 | 昆明理工大学 | A kind of liftable and the ladder being moved easily |
| CN110005334A (en) * | 2019-05-16 | 2019-07-12 | 中国十七冶集团有限公司 | A kind of multi-functional sliding double ladder |
| CN110130822A (en) * | 2019-04-29 | 2019-08-16 | 华锦建设集团股份有限公司 | A kind of automatic moving type device for building |
| CN110206477A (en) * | 2019-07-02 | 2019-09-06 | 中建四局第六建筑工程有限公司 | It is a kind of can automatic moving double ladder |
| CN110541671A (en) * | 2019-09-22 | 2019-12-06 | 王泽亮 | Movable fork ladder |
| CN112081521A (en) * | 2020-08-12 | 2020-12-15 | 何发军 | Construction is with realization magnetic safety protection's of many people climbing operation double ladder |
| CN112593839A (en) * | 2020-11-25 | 2021-04-02 | 赵应太 | Movable folding ladder |
| CN113153131A (en) * | 2021-04-09 | 2021-07-23 | 中建四局安装工程有限公司 | Automatic sliding herringbone ladder frame |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2036845A (en) * | 1978-12-11 | 1980-07-02 | Werner Co Inc R | Extension trestle ladder |
| US8186480B1 (en) * | 2008-06-23 | 2012-05-29 | Yoakum Jr Ruben | Modular scaffold ladder and associated method |
| CN105507572A (en) * | 2016-01-05 | 2016-04-20 | 张涛 | Walkable scaffold |
| CN209539243U (en) * | 2018-10-29 | 2019-10-25 | 中航鼎衡造船有限公司 | A kind of sliding-type double ladder |
-
2018
- 2018-10-29 CN CN201811269884.5A patent/CN109025781A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2036845A (en) * | 1978-12-11 | 1980-07-02 | Werner Co Inc R | Extension trestle ladder |
| US8186480B1 (en) * | 2008-06-23 | 2012-05-29 | Yoakum Jr Ruben | Modular scaffold ladder and associated method |
| CN105507572A (en) * | 2016-01-05 | 2016-04-20 | 张涛 | Walkable scaffold |
| CN209539243U (en) * | 2018-10-29 | 2019-10-25 | 中航鼎衡造船有限公司 | A kind of sliding-type double ladder |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630005A (en) * | 2019-01-08 | 2019-04-16 | 昆明理工大学 | A kind of liftable and the ladder being moved easily |
| CN109630005B (en) * | 2019-01-08 | 2024-03-19 | 昆明理工大学 | Liftable just convenient ladder that removes |
| CN110130822A (en) * | 2019-04-29 | 2019-08-16 | 华锦建设集团股份有限公司 | A kind of automatic moving type device for building |
| CN110005334A (en) * | 2019-05-16 | 2019-07-12 | 中国十七冶集团有限公司 | A kind of multi-functional sliding double ladder |
| CN110206477A (en) * | 2019-07-02 | 2019-09-06 | 中建四局第六建筑工程有限公司 | It is a kind of can automatic moving double ladder |
| CN110541671A (en) * | 2019-09-22 | 2019-12-06 | 王泽亮 | Movable fork ladder |
| CN112081521A (en) * | 2020-08-12 | 2020-12-15 | 何发军 | Construction is with realization magnetic safety protection's of many people climbing operation double ladder |
| CN112593839A (en) * | 2020-11-25 | 2021-04-02 | 赵应太 | Movable folding ladder |
| CN113153131A (en) * | 2021-04-09 | 2021-07-23 | 中建四局安装工程有限公司 | Automatic sliding herringbone ladder frame |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |