CN206409176U - It is a kind of to prevent the high stability double ladder of rollover - Google Patents
It is a kind of to prevent the high stability double ladder of rollover Download PDFInfo
- Publication number
- CN206409176U CN206409176U CN201720077062.1U CN201720077062U CN206409176U CN 206409176 U CN206409176 U CN 206409176U CN 201720077062 U CN201720077062 U CN 201720077062U CN 206409176 U CN206409176 U CN 206409176U
- Authority
- CN
- China
- Prior art keywords
- ladder
- tumbler
- top plate
- rotating shaft
- ladders
- 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.)
- Expired - Fee Related
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Abstract
The high stability double ladder of rollover is prevented the utility model discloses a kind of, including two ladders, the ladder includes two vertical frames and several pedals, the pedal is arranged between two vertical frames, the vertical frame is to be fixedly connected with pedal, the top of the ladder is provided with top plate, two ladders are connected by hinge with top panel turns, the upper end of the top plate is provided with tumbler, the upper end of the tumbler is provided with transverse slat, the side of the transverse slat is provided with side plate, annular is provided with several perforation on the transverse slat, the top plate is provided with and the corresponding spacing hole of perforation, latch is provided with the perforation, the lower end of the latch is located in spacing hole, the middle part both sides of two ladders are equipped with fix bar.The utility model, adds the contact area on ladder and ground, improves the stability of traditional flip's ladder, greatly reduces the probability of rollover, user can rest for swivel chair, can also easily turn round, trust safely.
Description
Technical field
The utility model is related to double ladder technical field, more particularly to a kind of high stability double ladder for preventing from turning on one's side.
Background technology
Double ladder：Also referred to as folding step, the class ascending tool being operated for side space in the plane, because of it in use,
Front and rear ladder bars and ground constitute an isosceles triangle, it appears that as ' people ' word, thus its image is referred to as ' herringbone
Ladder ', traditional double ladder is not sufficiently stable, small with contact area of ground, dangerous, is easily turned on one's side, is caused contingency, does not have
There is swivel chair to be rested for user, be also inconvenient to turn round, use cumbersome, be this prevents rollover we have proposed a kind of
High stability double ladder, for solving the above problems.
Utility model content
The purpose of this utility model be in order to solve shortcoming present in prior art, and propose a kind of prevent rollover
High stability double ladder.
To achieve these goals, the utility model employs following technical scheme：
A kind of to prevent the high stability double ladder of rollover, including two ladders, the ladder includes two vertical frames and some
Individual pedal, the pedal is arranged between two vertical frames, and the vertical frame is to be fixedly connected with pedal, the top of the ladder
End is provided with top plate, and two ladders are connected by hinge with top panel turns, and the upper end of the top plate is provided with tumbler, institute
The upper end for stating tumbler is provided with transverse slat, and the side of the transverse slat is provided with annular on side plate, the transverse slat and perforated provided with several,
The top plate be provided with the corresponding spacing hole of perforation, latch is provided with the perforation, the lower end of the latch is positioned at spacing hole
Interior, the middle part both sides of two ladders are equipped with fix bar, and the fix bar is rotated with ladder by first rotating shaft and is connected, the same side
Two fix bars connected by the second axis of rotation, the fix bar and the second rotating shaft are set in the perforation provided with perforation
Have and be equipped with the outside of inserted block, the fix bar provided with groove, be provided with tumbler, the tumbler and set in the groove
Have and the 3rd rotating shaft is provided between two fixed blocks, two fixed blocks, the side wall of the 3rd rotating shaft and fixed block, which is rotated, to be connected, institute
The 3rd rotating shaft is stated provided with balance bracket, the bottom of the balance bracket is provided with fixing device, and the fixing device lower end is provided with
Sucker, the sucker is rotated with fixing device by tumbler and is connected, and the bottom of the ladder is provided with slipmat.
Preferably, the balance bracket is expansion link.
Preferably, the pedal is provided with anti-slip veins.
In the utility model, ladder is separated by hinge, fix bar is adjusted using inserted block, fixes the height of ladder, so
Rotary balance support, allows sucker fully to be contacted with ground afterwards, can be according to the demand of user and environment adjustment support
Length, by regulation can also sucker and wall is viscous and, the stability of raising ladder, user can be climbed to by pedal
On transverse slat on top plate, transverse slat can be rotated by rotating shaft, transverse slat can be fixed on using inserted block on top plate, user can be with
Sit on rest, can also realize 360 degree of rotations according to work requirements, the slipmat of ladder base substantially increase ladder with
The frictional force on ground, is trusted using safety, and the utility model improves the stability of traditional flip's ladder, adds ladder and ground
Contact area, greatly reduce the probability of rollover, user can rest for swivel chair, can also easily turn round, easy to use
Safety.
Brief description of the drawings
Fig. 1 be the utility model proposes it is a kind of prevent rollover high stability double ladder structural representation.
Fig. 2 be the utility model proposes it is a kind of prevent rollover high stability double ladder fix bar part-structure signal
Figure.
Fig. 3 be the utility model proposes it is a kind of prevent rollover high stability double ladder side view.
Fig. 4 be the utility model proposes it is a kind of prevent rollover high stability double ladder transverse slat top view.
In figure：1 ladder, 2 fix bars, 3 first rotating shafts, 4 second rotating shafts, 5 the 4th rotating shafts, 6 fixed blocks, 7 the 3rd rotating shafts, 8
Balance bracket, 9 fixing devices, 10 suckers, 11 top plates, 12 tumblers, 13 transverse slats, 14 pedals, 15 slipmat, 16 latches.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Reference picture 1-4, a kind of to prevent the high stability double ladder of rollover, including two ladders 1, ladder 1 includes two and erected
Frame and several pedals 14, pedal 14 are arranged between two vertical frames, and vertical frame, to be fixedly connected, conveniently makes with pedal 14
User climbs, and the top of ladder 1 is provided with top plate 11, and two ladders 1 are rotated with top plate 11 by hinge and are connected, and facilitate ladder
The upper end of top plate 11 is not provided with tumbler 12 altogether the used time, and the upper end of tumbler 12 is provided with transverse slat 13, the one of transverse slat 13
Side is provided with side plate, on transverse slat 13 annular provided with several perforation, top plate 11 be provided with the corresponding spacing hole of perforation, perforate in set
There is latch 16, the lower end of latch 16 is located in spacing hole, and convenient use person rests and turned round work, the middle part two of two ladders 1
Side is equipped with fix bar 2, and fix bar 2 is rotated with ladder 1 by first rotating shaft 3 and is connected, and two fix bars 2 of the same side pass through the
Two rotating shafts 4 rotate connection, and the rotating shaft 4 of fix bar 2 and second is provided with inserted block, the outside of fix bar 2 is all provided with provided with perforating in perforation
Have provided with groove, groove is interior to be provided with tumbler 5, and tumbler 5 is provided between two fixed blocks 6, two fixed blocks 6 and is provided with
3rd rotating shaft 7, the 3rd rotating shaft 7 is rotated with the side wall of fixed block 6 and is connected, and the 3rd rotating shaft 7 is provided with balance bracket 8, increases ladder
With the contact area on ground, the bottom of balance bracket 8 is provided with fixing device 9, and the lower end of fixing device 9 is provided with sucker 10, sucker 10
Rotated and be connected with fixing device 9 by tumbler, the frictional force on increase ladder and ground, the bottom of ladder 1 is provided with slipmat 15,
Reduce ladder slip unstable.
In the utility model, balance bracket 8 is the length of expansion link, according to demand adjustment support 8, will can also be inhaled
Disk 10 is viscous on the wall, and pedal 14 is provided with anti-slip veins, and the frictional force of increase pedal 14 and sole prevents from slipping.
In the utility model, ladder 1 is separated by hinge, fix bar 2 is adjusted using inserted block, fixes the height of ladder,
Then rotary balance support 8, allows sucker 10 fully to be contacted with ground, can be according to the demand and environment adjustment branch of user
The length of frame 8, by regulation can also sucker 10 and wall is viscous and, the stability of raising ladder, user can be by stepping on
Pedal 14 is climbed on the transverse slat 13 on top plate 11, and transverse slat 13 can be rotated by rotating shaft, can be fixed transverse slat 13 using inserted block
On top plate 11, user can sit on rest, and 360 degree of rotations can also be realized according to work requirements, ladder base
Slipmat 15 substantially increases the frictional force on ladder and ground, is trusted using safety.
It is described above, only the utility model preferably embodiment, but the new sharp protection domain of this practicality is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (3)
1. a kind of prevent the high stability double ladder of rollover, including two ladders (1), it is characterised in that the ladder (1) includes
Two vertical frames and several pedals (14), the pedal (14) are arranged between two vertical frames, the vertical frame and pedal
(14) to be fixedly connected, the top of the ladder (1) is provided with top plate (11), and two ladders (1) pass through hinge and top plate
(11) connection is rotated, the upper end of the top plate (11) is provided with tumbler (12), and the upper end of the tumbler (12) is provided with horizontal stroke
Plate (13), the side of the transverse slat (13) is provided with annular on side plate, the transverse slat (13) and perforated provided with several, the top plate
(11) be provided with the corresponding spacing hole of perforation, latch (16) is provided with the perforation, the lower end of the latch (16), which is located at, to be limited
In the hole of position, the middle part both sides of two ladders (1) are equipped with fix bar (2), and the fix bar (2) passes through first rotating shaft (3) and ladder
Frame (1) rotates connection, and two fix bars (2) of the same side are rotated by the second rotating shaft (4) to be connected, outside the fix bar (2)
Side is all provided with fluted, tumbler (5) is provided with the groove, the tumbler (5) is provided with two fixed blocks (6), two
The 3rd rotating shaft (7) is provided between individual fixed block (6), the 3rd rotating shaft (7) rotates with the side wall of fixed block (6) and is connected, described
3rd rotating shaft (7) is provided with balance bracket (8), and the bottom of the balance bracket (8) is provided with fixing device (9), the fixed dress
(9) lower end is put provided with sucker (10), the sucker (10) is rotated with fixing device (9) by tumbler and is connected, the ladder (1)
Bottom be provided with slipmat (15).
2. a kind of high stability double ladder for preventing from turning on one's side according to claim 1, it is characterised in that the balance bracket
(8) it is expansion link.
3. a kind of high stability double ladder for preventing from turning on one's side according to claim 1, it is characterised in that on pedal (14)
Provided with anti-slip veins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720077062.1U CN206409176U (en) | 2017-01-21 | 2017-01-21 | It is a kind of to prevent the high stability double ladder of rollover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720077062.1U CN206409176U (en) | 2017-01-21 | 2017-01-21 | It is a kind of to prevent the high stability double ladder of rollover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206409176U true CN206409176U (en) | 2017-08-15 |
Family
ID=59557175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720077062.1U Expired - Fee Related CN206409176U (en) | 2017-01-21 | 2017-01-21 | It is a kind of to prevent the high stability double ladder of rollover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206409176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374490A (en) * | 2019-07-29 | 2019-10-25 | 浦江概念五金科技有限公司 | A kind of folded ladder |
-
2017
- 2017-01-21 CN CN201720077062.1U patent/CN206409176U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374490A (en) * | 2019-07-29 | 2019-10-25 | 浦江概念五金科技有限公司 | A kind of folded ladder |
| CN110374490B (en) * | 2019-07-29 | 2020-06-09 | 浦江概念五金科技有限公司 | Folding ladder |
| CN111535734A (en) * | 2019-07-29 | 2020-08-14 | 浦江概念五金科技有限公司 | Prevent folding ladder that emptys |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20210121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |