CN203594350U - Combined type foldable ladder - Google Patents
Combined type foldable ladder Download PDFInfo
- Publication number
- CN203594350U CN203594350U CN201320800431.7U CN201320800431U CN203594350U CN 203594350 U CN203594350 U CN 203594350U CN 201320800431 U CN201320800431 U CN 201320800431U CN 203594350 U CN203594350 U CN 203594350U
- Authority
- CN
- China
- Prior art keywords
- side plate
- sidepiece
- folding ladder
- modular folding
- width
- 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 - Lifetime
Links
- 239000003351 stiffener Substances 0.000 claims description 32
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 239000011152 fibreglass Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009975 flexible effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model discloses a combined type foldable ladder. The combined type foldable ladder comprises footboards, and lateral fixing structures connected with the two ends of the footboards, wherein each lateral fixing structure comprises a first side plate, and second side plates rotationally connected with two opposite end side surfaces of the first side plate in the length direction; footboard grooves are formed between the first side plate and the second side plates; the lateral fixing structure further comprises a lateral reinforcing plate; the lateral reinforcing plate comprises a fixing part fixedly connected with the inner surface of the first side plate, and a side plate supporting part upwarping inwardly towards the footboard groove and fixedly connected with the fixing part; the width direction of the side plate supporting part extends in the width direction of the first side plate; as the second side plates bend inwardly towards the footboard groove and is butted with the lateral side of the second side plate supporting parts, inward overbending of the second side plates towards the footboard groove is effectively avoided, and application safety of an operator is effectively improved; moreover, as the first side plate and the second side plates can bear the weight of an operator at the same time, the situation that the weight of the operator is born only by the first side plate is effectively avoided, and the service life of the combined type foldable ladder is effectively prolonged.
Description
Technical field
The utility model relates to ladder technical field, particularly a kind of folded ladder.
Background technology
Along with social development, modular folding ladder is widely used in the each side such as construction work, daily life.
Traditional modular folding ladder mainly comprises pedal and is connected to the sidepiece fixed structure at pedal two ends, wherein sidepiece fixed structure mainly comprises the first side plate and is rotationally connected with the first side plate the second side plate of opposite end side along its length, the first side plate and the second side plate form pedal groove, the inner surface of the first side plate is relative with the side of tread width direction, and the second side plate is relative with the side of tread length direction.
But, people are in the time using modular folding ladder, because pedal structure is for the operator on sustain pedal and the pedal of standing, the second side plate is to bending in pedal groove, while causing operator to stand on ladder, gravity major part is supported by the first side plate, and sidepiece fixed structure integrated support area is less, and the accommodating ladder sidepiece syndeton that causes is along the bending of modular folding ladder length direction, operator easily falls from the ladder, and the safety that operator uses is lower.And because ladder is generally made up of metal material, after lateral curvature, affect operator's use, reduced the application life of modular folding ladder.
Therefore, how in the safety in utilization that improves operator, extending the application life of modular folding ladder, is those skilled in the art's technical problems urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of modular folding ladder, and this modular folding ladder can extend the application life of modular folding ladder in the safety in utilization that improves operator.
For achieving the above object, the utility model provides a kind of modular folding ladder, comprise pedal and the sidepiece fixed structure that is connected to described pedal two ends, described sidepiece fixed structure comprises the first side plate and is rotationally connected with described the first side plate the second side plate of opposite end side along its length, described the first side plate and described the second side plate form pedal groove, also comprise sidepiece stiffener, described sidepiece stiffener comprises the fixed part being fixedly connected with described the first side plate inner surface and is fixedly connected with described fixed part and to the side plate support portion of perk in described pedal groove, the width of described side plate support portion extends along the width of described the first side plate.
Preferably, the width of described side plate support portion extends to the two ends of described the first side plate along the width of described the first side plate.
Preferably, described fixed part and described side plate support portion are integral type structure.
Preferably, also comprise the baffle plate being fixedly connected on described side plate support portion, the width of described baffle plate extends along the width of described the first side plate.
Preferably, the width of described baffle plate extends to the two ends of described the first side plate along the width of described the first side plate.
Preferably, described sidepiece stiffener and described baffle plate are integral type structure.
Preferably, described sidepiece stiffener is steel plate.
Preferably, described baffle plate is corrugated sheet.
Preferably, described sidepiece stiffener is multiple, and multiple described sidepiece stiffeners are uniformly distributed along the length direction of described the first side plate.
In technique scheme, the modular folding ladder that the utility model provides, comprise sidepiece stiffener, pedal and the sidepiece fixed structure that is connected to pedal two ends, sidepiece fixed structure comprises the first side plate and is rotationally connected with the first side plate the second side plate of opposite end side along its length, the first side plate and the second side plate form pedal groove, sidepiece stiffener comprises the fixed part being fixedly connected with the first side plate inner surface and is fixedly connected with fixed part and to the side plate support portion of perk in pedal groove, the width of side plate support portion extends along the width of the first side plate.In the time that people need to use modular folding ladder, first multiple sidepiece fixed structures are launched, rotation the second side plate, makes the first side plate and the second side plate form pedal groove, then pedal is arranged on sidepiece fixed structure.Operating personnel stand on ladder, the second side plate when bending in pedal groove, the second side plate and side plate support portion butt.
Known by foregoing description, in the modular folding ladder providing at the utility model, because operator stand on modular folding ladder, the second side plate to bending in pedal groove and with the side butt of the second side plate support portion, effectively avoid the situation of the second side plate to overbending in pedal groove, effectively improve operator's safety in utilization, and the first side plate and the second side plate can bear operator's gravity simultaneously, effectively avoid single situation by the first side bearing gravity, effectively extended the application life of modular folding ladder.
Accompanying drawing explanation
The structural representation of the modular folding ladder that Fig. 1 provides for the utility model embodiment;
The structural representation of the another kind of modular folding ladder that Fig. 2 provides for the utility model embodiment.
Wherein in Fig. 1-2: 1-the first side plate, 2-the second side plate, 3-sidepiece stiffener, 4-baffle plate.
The specific embodiment
Core of the present utility model is to provide a kind of modular folding ladder, and this modular folding ladder can extend the application life of modular folding ladder in the safety in utilization that improves operator.
In order to make those skilled in the art understand better the technical solution of the utility model, below in conjunction with drawings and embodiments, the utility model is described in further detail.
Please refer to Fig. 1 to Fig. 2, in a kind of specific embodiment, the utility model provides modular folding ladder, comprises sidepiece stiffener 3, pedal and is connected to the sidepiece fixed structure at pedal two ends.The first side plate 1 and the second side plate 2 can be irony plate, in order to extend the application life of modular folding ladder, the preferred pedal of the utility model and/or the first side plate 1 and/or the second side plate 2 can be made up of materials such as glass fiber reinforced plastic, aluminium alloys, magnadure or kirsites.In the time that pedal and/or the first side plate 1 and/or the second side plate 2 are made up of glass fiber reinforced plastic, because glass fiber reinforced plastic is the reinforced plastic of making as reinforcing material using glass fiber or its goods, material is light and hard, is convenient to manufacturer carrying; In the time that pedal and/or the first side plate 1 and/or the second side plate 2 are made up of aluminium alloys, magnadure or kirsite, because aluminium alloys, magnadure and kirsite material are harder, good corrosion resistance, material is lighter, is convenient to transportation and uses.The number of pedal and sidepiece fixed structure is determined according to the length of modular folding ladder, and the utility model is not specifically limited.
Sidepiece fixed structure comprises the first side plate 1 and is rotationally connected with the first side plate 1 the second side plate 2 of opposite end side along its length, the first side plate 1 and the second side plate 2 form pedal groove, the first side plate 1 and the second side plate 2 can be solid slab, in order to reduce the overall weight of modular folding ladder, be convenient to staff and transport modular folding ladder, the first side plate 1 and/or the second side plate 2 are provided with lightening grooves.Concrete, the shape of lightening grooves can be circle, quadrangle, triangle, in order to improve the support strength of modular folding ladder, the preferred lightening grooves of the utility model is vee gutter.This modular folding ladder can comprise a sidepiece stiffener 3, in order to increase the intensity of modular folding ladder, the utility model is preferred, this modular folding ladder comprises multiple, multiple sidepiece stiffeners 3 distribute along the length direction of the first side plate 1, concrete, the utility model preferably at least two sidepiece stiffeners 3 is uniformly distributed along the length direction of the first side plate 1, sidepiece stiffener 3 comprises the fixed part being fixedly connected with the first side plate 1 inner surface and is fixedly connected with fixed part and to the side plate support portion of perk in pedal groove, the angle that fixed part and side plate support portion form can be determined according to the width of the width of concrete the second side plate 2 and the second side plate 2, concrete, fixed part and side plate support portion can be by bondings, welding, the mode such as be threaded is fixed connection.The width of side plate support portion extends along the width of the first side plate 1, and concrete, the two ends of side plate support portion width can be positioned at the first side plate 1.Certainly in order to improve the bonding strength of foldable ladder, the width of the preferred side plate of the utility model support portion extends to the two ends of the first side plate 1 along the width of the first side plate 1.
In the time that people need to use modular folding ladder, first multiple sidepiece fixed structures are launched, rotation the second side plate 2, makes the first side plate 1 and the second side plate 2 form pedal groove, then pedal is arranged on sidepiece fixed structure.Operating personnel stand on ladder, the second side plate 2 when bending in pedal groove, the second side plate 2 and side plate support portion butt.
Known by foregoing description, in the modular folding ladder providing at the utility model, because operator stand on modular folding ladder, the second side plate 2 to bending in pedal groove and with the side butt of the second side plate support portion, effectively avoid second side plate 2 situation to overbending in pedal groove, effectively improve operator's safety in utilization, and the first side plate 1 and the second side plate 2 can bear operator's gravity simultaneously, effectively avoid single situation of bearing gravity by the first side plate 1, effectively extended the application life of modular folding ladder.
In order to reduce producer's labour intensity, the preferred fixed part of the utility model and side plate support portion are integral type structure.Concrete, fixed part and side plate support portion are same plate.
Further, this modular folding ladder also comprises the baffle plate 4 being fixedly connected on side plate support portion, concrete, baffle plate 4 can be dull and stereotyped, in order to increase the support strength of baffle plate 4, the utility model is preferred, and baffle plate 4 is corrugated sheet, the width of baffle plate 4 extends along the width of the first side plate 1, and the two ends of baffle plate 4 widths can be positioned at the first side plate 1.By be fixedly connected with baffle plate 4 on side plate support portion, effectively strengthen the bonding strength of sidepiece stiffener 3.
For the bonding strength of further sidepiece stiffener 3, the width of baffle plate 4 extends to the two ends of the first side plate 1 along the width of the first side plate 1.
In order further to reduce staff's labour intensity, the preferred sidepiece stiffener 3 of the utility model and baffle plate 4 are integral type structure.Certainly the integral structure that stiffener 3 and baffle plate 4 form can be for multiple, and determine according to the installation site of sidepiece stiffener 3 installation site of the integral structure that multiple above-mentioned stiffeners 3 and baffle plate 4 form.
In this manual, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a modular folding ladder, comprise pedal and the sidepiece fixed structure that is connected to described pedal two ends, described sidepiece fixed structure comprises the first side plate (1) and is rotationally connected with described the first side plate (1) second side plate (2) of opposite end side along its length, described the first side plate (1) and described the second side plate (2) form pedal groove, it is characterized in that, also comprise sidepiece stiffener (3), described sidepiece stiffener (3) comprises the fixed part being fixedly connected with described the first side plate (1) inner surface and is fixedly connected with described fixed part and to the side plate support portion of perk in described pedal groove, the width of described side plate support portion extends along the width of described the first side plate (1).
2. modular folding ladder according to claim 1, is characterized in that, the width of described side plate support portion extends to the two ends of described the first side plate (1) along the width of described the first side plate (1).
3. modular folding ladder according to claim 1, is characterized in that, described fixed part and described side plate support portion are integral type structure.
4. modular folding ladder according to claim 3, is characterized in that, also comprises the baffle plate (4) being fixedly connected on described side plate support portion, and the width of described baffle plate (4) extends along the width of described the first side plate (1).
5. modular folding ladder according to claim 4, is characterized in that, the width of described baffle plate (4) extends to the two ends of described the first side plate (1) along the width of described the first side plate (1).
6. modular folding ladder according to claim 4, is characterized in that, described sidepiece stiffener (3) and described baffle plate (4) are integral type structure.
7. modular folding ladder according to claim 4, is characterized in that, described sidepiece stiffener (3) is steel plate.
8. modular folding ladder according to claim 4, is characterized in that, described baffle plate (4) is corrugated sheet.
9. according to the modular folding ladder described in any one in claim 1-8, it is characterized in that, described sidepiece stiffener (3) is multiple, and multiple described sidepiece stiffeners (3) are uniformly distributed along the length direction of described the first side plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320800431.7U CN203594350U (en) | 2013-12-06 | 2013-12-06 | Combined type foldable ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320800431.7U CN203594350U (en) | 2013-12-06 | 2013-12-06 | Combined type foldable ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203594350U true CN203594350U (en) | 2014-05-14 |
Family
ID=50675245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320800431.7U Expired - Lifetime CN203594350U (en) | 2013-12-06 | 2013-12-06 | Combined type foldable ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203594350U (en) |
-
2013
- 2013-12-06 CN CN201320800431.7U patent/CN203594350U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140514 |
|
| CX01 | Expiry of patent term |