CN207194804U - A kind of aluminium alloy foldable ladder - Google Patents
A kind of aluminium alloy foldable ladder Download PDFInfo
- Publication number
- CN207194804U CN207194804U CN201721098439.8U CN201721098439U CN207194804U CN 207194804 U CN207194804 U CN 207194804U CN 201721098439 U CN201721098439 U CN 201721098439U CN 207194804 U CN207194804 U CN 207194804U
- Authority
- CN
- China
- Prior art keywords
- supporting leg
- leg
- hinged
- support frame
- bearing 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.)
- Ceased
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Abstract
The utility model proposes a kind of aluminium alloy foldable ladder, including support frame and step, the side of step is directly mounted on support frame, and the opposite side of step is installed on support frame by the first bearing bar, is provided with the guardrail that can be turned over support frame top side detachable；Support frame includes perpendicular to first supporting leg on ground and the second supporting leg and favoured the 3rd supporting leg and the 4th supporting leg on ground；Connected between first supporting leg and the 3rd supporting leg and between the second supporting leg and the 4th supporting leg by pull bar；Support frame and guardrail can be folded up in the utility model, effectively reduce space-consuming, and transport is more convenient；Bearing bar is provided with simultaneously, bigger gravity can be born, the stability of structure has been effectively ensured, and then ensure that personal safety.
Description
Technical field
A kind of outdoor performance stage property is the utility model is related to, particularly relates to a kind of aluminium alloy foldable ladder.
Background technology
The utility model is mainly for existing sports ground or can drill as the improvement of the step of grandstand for outdoor
Go out what be do not can be removably mounted when can be as the step major part of temporary grandstand in place, can dismount during fraction, but dismount non-
Normal is cumbersome, it is impossible to which the step of dismounting can take very big space in transport, bring great inconvenience to transport, dismounting is non-
It is often cumbersome it is interim build place when need to expend great manpower and material resources, it is therefore desirable to it is a kind of be capable of convenience in transport,
The step that need not be dismantled and installed during transport.
Utility model content
The utility model proposes a kind of aluminium alloy foldable ladder, and step and support frame are arranged on into one by using articulated structure
Rise so that support frame can also be folded up, and directly can fold up step and support frame after the completion of use, effectively subtract
Small space-consuming, it is more convenient during transport；Guardrail is set simultaneously, guardrail is hinged with support frame, both ensure that the person
Safety, facilitates and folds up guardrail to reduce space-consuming again；Bearing bar is provided with simultaneously, bigger weight can be born
Power, has been effectively ensured the stability of structure, and then ensure that personal safety.
What the technical solution of the utility model was realized in：
A kind of aluminium alloy foldable ladder, including：Support frame and step, the side of the step are directly mounted at support frame as described above
On, the opposite side of the step is installed on support frame as described above by the first bearing bar, is pacified support frame as described above top side detachable
Equipped with the guardrail that can be turned over；Support frame as described above includes the first supporting leg and the second supporting leg perpendicular to ground, and described the
One supporting leg is connected with the 3rd supporting leg for favouring ground by the first contiguous block, and second supporting leg passes through the second connection
Block is connected with the 4th supporting leg for favouring ground；First supporting leg is with the 3rd supporting leg bottom by setting simultaneously
It is connected in first supporting leg with the first pull bar on the 3rd supporting leg；Second supporting leg and the described 4th support
Leg is connected by being arranged at second supporting leg simultaneously with the second pull bar on the 4th supporting leg.
Further, the step is provided with multilayer, and the side of the step of the top of the step is arranged at described simultaneously
On first supporting leg, second supporting leg, the 3rd supporting leg and the 4th supporting leg or the 3rd supporting leg and the 4th supporting leg
On, the opposite side of the step of the top of the step is arranged on the 3rd supporting leg and the 4th supporting leg simultaneously, described
The step of the removing top of step is arranged on the 3rd supporting leg and the 4th supporting leg simultaneously.
Further, second bearing bar on ground is provided perpendicular between first pull bar and the 3rd supporting leg,
The 3rd bearing bar on ground is provided perpendicular between second pull bar and the 4th supporting leg.
Further, the first hinged block is provided with first pull bar, it is be hinged that second is provided with the 3rd supporting leg
Block, second bearing bar are arranged at first pull bar and institute simultaneously by first hinged block and second hinged block
State on the 3rd supporting leg；The 3rd hinged block is provided with second pull bar, it is be hinged that the 4th is provided with the 4th supporting leg
Block, the 3rd bearing bar are arranged at second pull bar and described the by the 3rd hinged block and the 4th hinged block simultaneously
On four supporting legs.
Further, first bearing bar is provided with multiple, the multiple first bearing bar by link bolt simultaneously
It is articulated with the step and the 3rd supporting leg or is articulated with simultaneously on the step and the 4th supporting leg.
Further, the step includes aluminum alloy frame and stepped plate, and the aluminum alloy frame is coated on the stepped plate
Outer circumferential side, first supporting leg, the second supporting leg, the 3rd supporting leg, the 4th supporting leg, the first contiguous block, second connection
Block, the first bearing bar, the second bearing bar, the 3rd bearing bar may be contained within the aluminum alloy frame.
Further, the guardrail includes the first be hinged leg, the second be hinged leg and is arranged at the described first be hinged leg simultaneously
With the cross bar on the second be hinged leg；Described first be hinged leg can be regularly articulated with first supporting leg, second hinge
Connecing leg can regularly be articulated with second supporting leg.
Step and support frame are installed together by the utility model by using articulated structure so that support frame can also be rolled over
Gather into folds, directly can be folded up step and support frame after the completion of use, effectively reduce space-consuming, during transport more
Add conveniently；Guardrail is set simultaneously, guardrail is hinged with support frame, both ensure that personal safety, facilitates again and rolls over guardrail
Gather into folds to reduce space-consuming；Bearing bar is provided with simultaneously, bigger gravity can be born, the stabilization of structure has been effectively ensured
Property, and then ensure that personal safety.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of dimensional structure diagram of aluminium alloy foldable ladder in the utility model specific embodiment；
Fig. 2 is the combining structure schematic diagram of multiple aluminium alloy foldable ladders of the aluminium alloy foldable ladder shown in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
In specific embodiment of the utility model, Fig. 1~Fig. 2 is seen, a kind of aluminium alloy foldable ladder, including：Support frame 1 and
Step 2, support frame 1 include the first supporting leg 101 and the second supporting leg 102 perpendicular to ground, and the first supporting leg 101 passes through the
One contiguous block 105 is connected with the 3rd supporting leg 103 for favouring ground, and the second supporting leg 102 is connected by the second contiguous block 106
There is the 4th supporting leg 104 for favouring ground, the first supporting leg 101 and the 3rd supporting leg 103 are hingedly connected to the first contiguous block
On 105, while the second supporting leg 102 and the 4th supporting leg 104 are hingedly connected on the second contiguous block 106, and articulated structure is more
It is convenient to fold and transport, space-consuming can be effectively reduced after folding.
In specific embodiment of the utility model, Fig. 1~Fig. 2 is seen, step 2 is provided with multilayer, the top of step 2
The side of step is arranged on the first supporting leg 101 and the second supporting leg 102 simultaneously, the step of the top of step 2 it is another
Side is arranged on the 3rd supporting leg 103 and the 4th supporting leg 104 simultaneously, and the step of the removing top of step 2 is set simultaneously
In on the 3rd supporting leg 103 and the 4th supporting leg 104.
In specific embodiment of the utility model, Fig. 1~Fig. 2 is seen, the side of step 2 is directly mounted at the first supporting leg
101st, on the second supporting leg 102, the 3rd supporting leg 103 and the 4th supporting leg 104 or the 3rd supporting leg 103 and the 4th supporting leg
On 104, the opposite side of step 2 is installed on the 3rd supporting leg 103 and the 4th by the first bearing bar 107 and the first bearing bar 108
On supporting leg 104；Step is arranged on support frame 1 by different modes, folded also for convenient, while can also have
Effect saves material.
In specific embodiment of the utility model, Fig. 1~Fig. 2 is seen, in order to improve the stability of structure, in each step
2 bottom is respectively provided with the first bearing bar 107 and the first bearing bar 108, i.e., each step 2 passes through the first bearing bar 107 and
One bearing bar 108 is fixed on the 3rd supporting leg 103 and the 4th supporting leg 104；Simultaneously in order to more easily fold step 2,
First bearing bar 107,108 is articulated with the supporting leg 103 of step 2 and the 3rd by link bolt or is articulated with platform simultaneously simultaneously
On the supporting leg 104 of rank 2 and the 4th, when folding ladder need not be used, directly folding ladder can be folded up, very useful side
Just.
In specific embodiment of the utility model, see Fig. 1~Fig. 2, in order to prevent supporting leg 101,102,103,104 because
Gravity is excessive to be slid, and the first pull bar 111, i.e., the first support are set in the first supporting leg 101 and the bottom of the 3rd supporting leg 103
The supporting leg 103 of leg 101 and the 3rd is by being arranged at the first pull bar 111 on the first supporting leg 101 and the 3rd supporting leg 103 simultaneously
Connection, so as to enhance the stability of structure, effectively prevent from occurring to slide and cause danger between supporting leg；Similarly, second
The supporting leg 104 of support leg 102 and the 4th is by being arranged at the second pull bar on the second supporting leg 102 and the 4th supporting leg 104 simultaneously
112 connections, produced dangerous with preventing from occurring between the second supporting leg 102 and the 4th supporting leg 104 sliding.
In specific embodiment of the utility model, Fig. 1~Fig. 2 is seen, between the first pull bar 111 and the 3rd supporting leg 103
Second bearing bar 109 on ground is provided perpendicular to, is provided perpendicular to ground between the second pull bar 112 and the 4th supporting leg 104
3rd bearing bar 110 in face；The second bearing bar 109 and the 3rd bearing bar 110 is set to further enhancing the weight capacity of structure.
In specific embodiment of the utility model, see Fig. 1~Fig. 2, at the same for convenience folding supporting legs 101,102,
103rd, 104, the first hinged block 1091 is provided with the first pull bar 111, the second hinged block is provided with the 3rd supporting leg 103
1092, the second bearing bar 109 is arranged at the first pull bar 111 and the simultaneously by the first hinged block 1091 and the second hinged block 1092
On three supporting legs 103；The 3rd hinged block 1101 is provided with second pull bar 112, it is be hinged that the 4th is provided with the 4th supporting leg 104
Block 1102, the 3rd bearing bar 110 by the 3rd hinged block 1101 and the 4th hinged block 1102 be arranged at simultaneously the second pull bar 112 with
On 4th supporting leg 104.
In specific embodiment of the utility model, Fig. 1~Fig. 2 is seen, step 2 includes aluminum alloy frame 22 and stepped plate
21, aluminum alloy frame 22 is coated on the outer circumferential side of stepped plate 21, the first supporting leg 101, the second supporting leg 102, the 3rd supporting leg
103, the 4th supporting leg 104, the first contiguous block 105, the second contiguous block 106, the first bearing bar 107,108, the second bearing bar
109, the 3rd bearing bar 110 may be contained within aluminum alloy frame 22.
In specific embodiment of the utility model, Fig. 1~Fig. 2 is seen, in order to ensure that the personal safety of top step is set
Guardrail 3 is put, guardrail 3 includes the first be hinged leg 31, second and is hinged leg 32 and is arranged at the first be hinged hinge of leg 31 and second simultaneously
Connect the cross bar 33 on leg 32；First be hinged leg 31 can be regularly articulated with the first supporting leg 101, and the second be hinged leg 32 can be fixed
Ground is articulated with the second supporting leg 102.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (7)
- A kind of 1. aluminium alloy foldable ladder, it is characterised in that：Including support frame and step, the side of the step is directly mounted at institute State on support frame, the opposite side of the step is installed on support frame as described above by the first bearing bar, can at the top of support frame as described above The guardrail that can be turned over releasably is installed；Support frame as described above includes supporting perpendicular to first supporting leg on ground and second Leg, first supporting leg are connected with the 3rd supporting leg for favouring ground by the first contiguous block, and second supporting leg leads to Cross the second contiguous block and be connected with the 4th supporting leg for favouring ground；First supporting leg leads to the 3rd supporting leg bottom Cross while be arranged at first supporting leg and be connected with the first pull bar on the 3rd supporting leg；Second supporting leg and institute State the 4th supporting leg by and meanwhile be arranged at second supporting leg and be connected with the second pull bar on the 4th supporting leg.
- 2. aluminium alloy foldable ladder as claimed in claim 1, it is characterised in that：The step is provided with multilayer, the step The side of the step of top is arranged at first supporting leg, second supporting leg, the 3rd supporting leg and the 4th simultaneously In support leg or on the 3rd supporting leg and the 4th supporting leg, the opposite side of the step of the top of the step is arranged at institute simultaneously State on the 3rd supporting leg and the 4th supporting leg, the step of the removing top of the step is arranged at the 3rd support simultaneously On leg and the 4th supporting leg.
- 3. aluminium alloy foldable ladder as claimed in claim 2, it is characterised in that：First pull bar and the 3rd supporting leg it Between be provided perpendicular to second bearing bar on ground, be provided perpendicular to ground between second pull bar and the 4th supporting leg 3rd bearing bar in face.
- 4. aluminium alloy foldable ladder as claimed in claim 3, it is characterised in that：It is be hinged that first is provided with first pull bar Block, is provided with the second hinged block on the 3rd supporting leg, and second bearing bar passes through first hinged block and described the Two hinged blocks are arranged on first pull bar and the 3rd supporting leg simultaneously；It is be hinged that the 3rd is provided with second pull bar Block, the 4th hinged block is provided with the 4th supporting leg, and the 3rd bearing bar passes through the 3rd hinged block and the 4th hinge Connect block while be arranged on second pull bar and the 4th supporting leg.
- 5. aluminium alloy foldable ladder as claimed in claim 4, it is characterised in that：First bearing bar be provided with it is multiple, it is described Multiple first bearing bars are articulated with the step and the 3rd supporting leg or are articulated with simultaneously described simultaneously by link bolt On step and the 4th supporting leg.
- 6. aluminium alloy foldable ladder as claimed in claim 5, it is characterised in that：The step includes aluminum alloy frame and step Plate, the aluminum alloy frame are coated on the outer circumferential side of the stepped plate, first supporting leg, the second supporting leg, the 3rd support Leg, the 4th supporting leg, the first contiguous block, the second contiguous block, the first bearing bar, the second bearing bar, the 3rd bearing bar may be contained within On the aluminum alloy frame.
- 7. aluminium alloy foldable ladder as claimed in claim 6, it is characterised in that：The guardrail includes the first be hinged leg, the second hinge The cross bar for connecing leg and being arranged at simultaneously on the described first be hinged leg and the second be hinged leg；Described first be hinged leg can be regularly hinged In on first supporting leg, the described second be hinged leg can be regularly articulated with second supporting leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721098439.8U CN207194804U (en) | 2017-08-30 | 2017-08-30 | A kind of aluminium alloy foldable ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721098439.8U CN207194804U (en) | 2017-08-30 | 2017-08-30 | A kind of aluminium alloy foldable ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207194804U true CN207194804U (en) | 2018-04-06 |
Family
ID=61795809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721098439.8U Ceased CN207194804U (en) | 2017-08-30 | 2017-08-30 | A kind of aluminium alloy foldable ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207194804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021248658A1 (en) * | 2020-06-11 | 2021-12-16 | 方卓元 | Foldable step ladder and step ladder device |
-
2017
- 2017-08-30 CN CN201721098439.8U patent/CN207194804U/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021248658A1 (en) * | 2020-06-11 | 2021-12-16 | 方卓元 | Foldable step ladder and step ladder device |
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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: 20180406 Termination date: 20180830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20190524 Decision number of declaring invalidation: 40306 Granted publication date: 20180406 |
|
| IW01 | Full invalidation of patent right |