CN206290198U - A kind of emergency staircase - Google Patents
A kind of emergency staircase Download PDFInfo
- Publication number
- CN206290198U CN206290198U CN201621360146.8U CN201621360146U CN206290198U CN 206290198 U CN206290198 U CN 206290198U CN 201621360146 U CN201621360146 U CN 201621360146U CN 206290198 U CN206290198 U CN 206290198U
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- China
- Prior art keywords
- ladder
- ladder bars
- groups
- bars
- treadle
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Abstract
The utility model discloses a kind of emergency staircase, feature is to include at least two groups ladder bars and Duo Gen treadles, multiple connecting holes spaced along its length are provided with every group of ladder bars, treadle is multi-diameter shaft, the both ends horizontal of treadle is spirally connected fixation through after the connecting hole in ladder bars by nut, when two groups of adjacent ladder bars are relative is connected into a vertical ladder, there are at least two connecting holes to align in two groups of adjacent ladder bars, the two ends of treadle are spirally connected fixation also cross after the connecting hole in two groups of ladder bars by nut, adjustable support component is provided with one group of ladder bars of bottom;Advantage is because the emergency staircase is spliced by multigroup ladder bars, it uses form of diverse, vertical ladder, double ladder and the double ladder with HEM NOT LEVELED can be assembled into, so that the emergency staircase is applicable to different use occasions, again due to being provided with adjustable support component in one group of ladder bars of bottom, so that the emergency staircase is when in use, will not be skidded because of touching, it is safe and reliable.
Description
Technical field
The utility model is related in daily life the ladder for ascending a height, more particularly to a kind of there are various differences to use shape
The emergency staircase of state.
Background technology
In routine work, life at us, generally need just be carried out after being ascended a height by ladder for the operation of eminence.
The ladder for being used at present has two kinds substantially:Double ladder and vertical ladder, double ladder are formed by two vertical ladder relative supports, its support phase
To stabilization, but limited height, and vertical ladder needs to lean against on the supporters such as wall, trunk, although can up height higher,
But inconvenience is carried, and all there is potential safety hazard in both ladders, if the foot of ladder imprudence of ladder is touched, easily make ladder
Skid, cause danger.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of safe and reliable, and is used with various differences
Form so that emergency staircase easy to use.
The utility model solve the technical scheme that is used of above-mentioned technical problem for:A kind of emergency staircase, including at least two groups
Ladder bars and Duo Gen treadles, are provided with multiple connecting holes spaced along its length in the ladder bars described in every group, described
Treadle be multi-diameter shaft, the both ends horizontal of described treadle is solid through being spirally connected by nut after the connecting hole in described ladder bars
It is fixed, when the ladder bars described in adjacent two groups are relative is connected into a vertical ladder, there are at least two companies in the ladder bars described in adjacent two groups
Connect hole to align, the two ends of described treadle are solid also cross being spirally connected by nut after the connecting hole in the ladder bars described in two groups
It is fixed, it is provided with adjustable support component in one group of ladder bars of bottom;When the ladder bars relative support described in adjacent two groups
When being arranged to a double ladder, there is a connecting hole to align in the ladder bars described in adjacent two groups, the two ends of described treadle are same
When be spirally connected fixation by nut through after the connecting hole in the ladder bars described in two groups, and double ladder both sides are located at a group of bottom
Adjustable support component is provided with ladder bars.
Described adjustable support component includes bottom bar, support bar and regulating block, the lower end of described ladder bars with it is described
One end of bottom bar is hinged, and described regulating block is slidably matched with described bottom bar level, and multiple is provided with described bottom bar
The adjustment hole of horizontal interval arrangement, is provided with alignment pin on described regulating block, described alignment pin passes through one of described
Adjustment hole so that described regulating block is positioned on described bottom bar, the lower end of described support bar and described regulation
Block is hinged, and the upper end of described support bar is hinged with described ladder bars so that described ladder bars, described bottom bar and described
Support bar three formed a triangle for stabilization.
Compared with prior art, the utility model has the advantages that because the emergency staircase is spliced by multigroup ladder bars, it makes
Form of diverse is used, vertical ladder, double ladder and the double ladder with HEM NOT LEVELED can be assembled into so that the emergency staircase is applicable to not
With use occasion, and treadle in emergency staircase is used as the connecting rod between two groups of ladder bars simultaneously so that its simple structure, tears open
Dress and convenient in carrying;Further, since being provided with adjustable support component in one group of ladder bars of bottom so that the emergency staircase makes
Used time, will not be skidded because of touching, it is safe and reliable, and the angle of ladder can be also realized by adjustable support component
Regulation.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model embodiment one;
Fig. 2 is the treadle of the utility model embodiment one and the connection diagram of ladder bars;
Fig. 3 is the dimensional structure diagram of the utility model embodiment two.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment one:As illustrated, a kind of emergency staircase, including three groups of ladder bars 1 and Duo Gen treadles 2, it is all provided with every group of ladder bars 1
It is equipped with multiple connecting holes spaced along its length(Do not marked in figure), treadle 2 is multi-diameter shaft, the two ends water of treadle 2
Flat to be spirally connected fixation by nut 3 through after the connecting hole in ladder bars 1, two groups of adjacent ladder bars 1 are adjacent with respect to a vertical ladder is connected into
There are two connecting holes to align in two groups of ladder bars 1, the two ends of treadle 2 are also cross passing through spiral shell after the connecting hole in two groups of ladder bars 1
Female 3 are spirally connected fixation, as shown in Fig. 2 being provided with adjustable support component, adjustable support in one group of ladder bars 1 of bottom
Component includes bottom bar 4, support bar 5 and regulating block 6, and lower end and one end of bottom bar 4 of ladder bars 1 be hinged, regulating block 6 and bottom bar 4
Level is slidably matched, and the adjustment hole 41 of multiple horizontal interval arrangements is provided with bottom bar 4, and alignment pin 7 is provided with regulating block 6,
Alignment pin 7 passes through one of adjustment hole 41 so that regulating block 6 is positioned on bottom bar 4, lower end and the regulating block 6 of support bar 5
It is hinged, upper end and the ladder bars 1 of support bar 5 are hinged so that ladder bars 1, bottom bar 4 and the three of support bar 5 one stabilization of formation
Triangle.
Embodiment two:As illustrated, a kind of emergency staircase, including five groups of ladder bars 1 and Duo Gen treadles 2, it is all provided with every group of ladder bars 1
It is equipped with multiple connecting holes spaced along its length(Do not marked in figure), treadle 2 is multi-diameter shaft, the two ends water of treadle 2
It is flat to be spirally connected fixation by nut 3 through after the connecting hole in ladder bars 1, wherein two groups of adjacent relative supports of ladder bars 1 are arranged to one
Double ladder, has a connecting hole to align in this two groups adjacent ladder bars 1, and the two ends of treadle 2 are also cross in two groups of ladder bars 1
It is spirally connected fixation by nut 3 after connecting hole, remaining two groups of adjacent ladder bars 1 is relative to be connected into a vertical ladder, in two groups of adjacent ladder bars 1
There are two connecting holes to align, the two ends of treadle 2 are spirally connected fixation also cross after the connecting hole in two groups of ladder bars 1 by nut 3,
As shown in Fig. 2 double ladder both sides are located in one group of ladder bars 1 of bottom is provided with adjustable support component, adjustable support
Component includes bottom bar 4, support bar 5 and regulating block 6, and lower end and one end of bottom bar 4 of ladder bars 1 be hinged, regulating block 6 and bottom bar 4
Level is slidably matched, and the adjustment hole 41 of multiple horizontal interval arrangements is provided with bottom bar 4, and alignment pin 7 is provided with regulating block 6,
Alignment pin 7 passes through one of adjustment hole 41 so that regulating block 6 is positioned on bottom bar 4, lower end and the regulating block 6 of support bar 5
It is hinged, upper end and the ladder bars 1 of support bar 5 are hinged so that ladder bars 1, bottom bar 4 and the three of support bar 5 one stabilization of formation
Triangle.
Claims (2)
1. a kind of emergency staircase, it is characterised in that including at least two groups ladder bars and Duo Gen treadles, be respectively provided with the ladder bars described in every group
There are multiple connecting holes spaced along its length, described treadle is multi-diameter shaft, and the both ends horizontal of described treadle is worn
It is spirally connected fixation by nut after the connecting hole crossed in described ladder bars, a vertical ladder is connected into when the ladder bars described in adjacent two groups are relative
When, there are at least two connecting holes to align in the ladder bars described in adjacent two groups, the two ends of described treadle are also cross two groups
It is spirally connected fixation by nut after connecting hole in described ladder bars, adjustable support is provided with one group of ladder bars of bottom
Component;When the ladder bars relative support described in adjacent two groups is arranged to a double ladder, have in the ladder bars described in adjacent two groups
One connecting hole aligns, and the two ends of described treadle are also cross passing through nut spiral shell after the connecting hole in the ladder bars described in two groups
Fixation is connect, and double ladder both sides are located in one group of ladder bars of bottom and are provided with adjustable support component.
2. a kind of emergency staircase as claimed in claim 1, it is characterised in that:Described adjustable support component includes bottom bar, branch
Strut and regulating block, the lower end of described ladder bars are hinged with one end of described bottom bar, described regulating block and described bottom
Bar level is slidably matched, and the adjustment hole of multiple horizontal interval arrangements is provided with described bottom bar, is set on described regulating block
There is alignment pin, described alignment pin passes through one of described adjustment hole so that described regulating block is positioned in described
On bottom bar, the lower end of described support bar is hinged with described regulating block, the upper end of described support bar and described ladder bars
It is hinged so that described ladder bars, described bottom bar and described support bar three form a triangle for stabilization.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621360146.8U CN206290198U (en) | 2016-12-12 | 2016-12-12 | A kind of emergency staircase |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621360146.8U CN206290198U (en) | 2016-12-12 | 2016-12-12 | A kind of emergency staircase |
Publications (1)
Publication Number | Publication Date |
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CN206290198U true CN206290198U (en) | 2017-06-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621360146.8U Active CN206290198U (en) | 2016-12-12 | 2016-12-12 | A kind of emergency staircase |
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CN (1) | CN206290198U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107191130A (en) * | 2017-07-28 | 2017-09-22 | 江西电力职业技术学院 | A kind of foldable hanging ladder device |
CN108798482A (en) * | 2018-06-14 | 2018-11-13 | 芜湖博康机电有限公司 | A kind of novel extension ladder |
-
2016
- 2016-12-12 CN CN201621360146.8U patent/CN206290198U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107191130A (en) * | 2017-07-28 | 2017-09-22 | 江西电力职业技术学院 | A kind of foldable hanging ladder device |
CN108798482A (en) * | 2018-06-14 | 2018-11-13 | 芜湖博康机电有限公司 | A kind of novel extension ladder |
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