CN205330500U - Portable assembled wood system double ladder - Google Patents
Portable assembled wood system double ladder Download PDFInfo
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- CN205330500U CN205330500U CN201520893049.4U CN201520893049U CN205330500U CN 205330500 U CN205330500 U CN 205330500U CN 201520893049 U CN201520893049 U CN 201520893049U CN 205330500 U CN205330500 U CN 205330500U
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- ladder
- boring
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- bearing support
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Abstract
The utility model discloses a portable assembled wood system double ladder, include: female ladder, it is the double ladder structure, female ladder is including two pairs of supporting racks and a plurality of poles of trampling, trample and parallel interlude of pole interval set up every between to the supporting rack, a plurality of first drillings have been seted up to the lower extreme lateral wall of supporting rack, single face ladder, its structure with drilling and has been seted up to female ladder cooperation the lower extreme lateral wall of supporting rack is corresponding the drilling of a plurality of seconds has been seted up to the upper end lateral wall of single face ladder to and coupling assembling, it is U type structure, the drilling of a plurality of thirds has been seted up to coupling assembling's lateral wall, coupling assembling cooperatees by means of passing each other the nut of first, second and third drilling is realized female ladder with the dismantled connection of single face ladder. The utility model discloses height -adjustable, dismantlement and convenient to carry, beneficial effect with low costs have.
Description
Technical field
This utility model relates to a kind of double ladder used in construction operation situation。More specifically, this utility model relates to a kind of wooden double ladder of portable assembly being used in the indoor and outdoor ceiling height various construction operation situations not higher than 5 meters。
Background technology
In building engineering construction activity, will using double ladder in a large number, the material of double ladder mainly has wooden three kinds of finished product aluminium alloy, steel-pipe welding, the lumps of wood。Wherein finished product aluminium alloy herringbone ladder light weight, cost are high, easy to use;Metallic steel sealing of tube double ladder quality is heavy, cost is moderate, use is heavy, dismounting is difficult;The lumps of wood wooden double ladder light weight, cost is low, it is light to use, dismounting flexibly。In three kinds of conventional double ladders, make consumption maximum be the wooden double ladder ceiling (hereinafter referred to as double ladder) of the lumps of wood, conventional double ladder making and use method is: buy the flitch of different size, need to follow closely ladder processed according to operation, generally have the height gage lattice such as 4 meters, 3.5 meters, 3 meters, 2.5 meters, 2 meters;During use, the double ladder that generally first nail system is high, after high-rise working completes, just saw is as short as the height that second time uses, and the flitch of also just directly removing having additionally uses;One project is finished, and the double ladder of nail system is also just only left several framves or a frame does not remain。This conventional using method has the defect expending timber, labor intensive。
Utility model content
A purpose of the present utility model is to solve at least the above or defect, and provides the advantage that at least will be described later。
This utility model is it is also an object that provide the wooden double ladder of a kind of portable assembly sample, and it can removably connect female terraced by connection assembly and one side is terraced, conveniently dismantles and carries。
This utility model is it is also an object that provide the wooden double ladder of a kind of height adjustable style, it by offering multiple boring on connection assembly, female ladder and one side ladder, according to the altitude mixture control that user needs, it is not necessary to saw short or lengthen again, it is to avoid the problem of waste consumptive material and manpower。
In order to realize according to these purposes of the present utility model and further advantage, it is provided that a kind of wooden double ladder of portable assembly, including:
Female ladder, it be trestle ladder structure, and described female ladder includes two pairs of bearing supports and tramples bar with multiple, described in trample and bar spaced and parallel interting be arranged between every pair of bearing support, the lower end sidewall of described bearing support offers multiple first and holes;
One side ladder, its structure coordinates with described female ladder, and the upper end sidewall of the described one side ladder corresponding with the lower end sidewall of the described bearing support offering boring offers multiple second boring, and
Connecting assembly, it be U-shape structure, and the sidewall of described connection assembly offers multiple 3rd boring, and described connection assembly is by the nut through described first, second, and third boring mated with each other, it is achieved described mother is terraced and terraced the removably connecting of described one side。
Preferably, wherein, the top of two pairs of described bearing supports links together, and makes described bearing support can relatively rotate to each other。
Preferably, wherein, the aperture of described first boring, the second boring and the 3rd boring is 10mm, and pitch of holes is 150mm。
Preferably, wherein, described one side ladder is two groups, described one side ladder includes two groups of supporting bars and multiple foot-driven levers, described foot-driven lever is spaced in parallel to each other and interspersed to be arranged between described supporting bar, the structure of described supporting bar is identical with the structure of described bearing support, and the structure of described foot-driven lever is identical with the described structure trampling bar。
Preferably, wherein, the length of described bearing support is 2000mm。
Preferably, wherein, described connection assembly is the U-shape structure joint that four groups of galvanized steel plain sheets bend。
Preferably, wherein, described U-shape structure joint is of a size of 450 × 80 × 20mm。
Preferably, wherein, the length of described one side ladder is 1010mm。
This utility model at least includes following beneficial effect:
1, owing to removably connecting female ladder and one side ladder by connecting assembly, convenient dismounting, easy to carry and keeping is convenient;
2, multiple boring offered by assembly, female ladder and one side ladder connecting owing to passing through, according to the altitude mixture control that user needs, no longer in order to operation needs remove ladder or lengthen, it is possible to repeatedly use, it is to avoid the problem of waste consumptive material and manpower;
3, owing to using wooden materials, accessory all adopts common standard component, with low cost;
4, owing to total length is relatively short, connecting assembly and adopt steel plate to make, firmly solid, security performance is high;
5, not needing specialty woodworking operation, dismounting does not have technology content, is beneficial to standardized work。
Part is embodied by further advantage of the present utility model, target and feature by description below, and part also will by being understood by those skilled in the art research of the present utility model and practice。
Accompanying drawing explanation
Fig. 1 is the structural representation of the wooden double ladder of portable assembly in an embodiment of the present utility model;
Fig. 2 is the decomposition texture schematic diagram of the wooden double ladder of portable assembly in another embodiment of the present utility model。
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail, to make those skilled in the art can implement according to this with reference to description word。
Should be appreciated that used herein such as " have ", existence or the interpolation of other elements one or more or its combination do not allotted in " comprising " and " including " term。
Fig. 1 and Fig. 2 illustrates according to a kind of way of realization of the present utility model, including:
Female ladder 1, it be trestle ladder structure, and described female ladder includes two pairs of bearing supports 100 and tramples bar 110 with multiple, described in trample and bar 110 spaced and parallel interting be arranged between every pair of bearing support 100, the lower end sidewall of described bearing support 100 offers multiple first and holes 120;
One side ladder 3, its structure coordinates with described female ladder 1, and the upper end sidewall of the described one side ladder 3 corresponding with the lower end sidewall of the described bearing support 100 offering boring offers multiple second boring 320, and
Connect assembly 2, it is U-shape structure, the sidewall of described connection assembly 2 offers multiple 3rd boring 200, and described connection assembly 2 is by the nut through described first, second, and third boring mated with each other, it is achieved described female ladder 1 removably connects with described one side ladder 2。
Wherein, described one side ladder is two groups, described one side ladder includes two groups of supporting bars 300 and multiple foot-driven levers 310, described foot-driven lever 310 is spaced in parallel to each other and interspersed to be arranged between described supporting bar 300, the structure of described supporting bar 300 is identical with the structure of described bearing support 100, and the structure of described foot-driven lever 310 is identical with the described structure trampling bar 110。
In another kind of example, the top of two pairs of described bearing supports 100 links together, and makes described bearing support 100 can relatively rotate to each other, it is achieved folding and unfolding is convenient。Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto。When implementing this utility model, it is possible to realize relatively turnable enforcement aspect according to user demand, it is also possible to select different platforms to connect the top of support frame as described above according to conveniently trampling of user。
In another kind of example, the aperture of described first boring, the second boring and the 3rd boring is 10mm, and pitch of holes is 150mm。Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto。When enforcement this utility model, it is possible to select the enforcement aspect of the boring in different size aperture according to the width of user demand and female ladder, one side ladder convenient fixing different from structure。
In another kind of example, the length of described bearing support is 2000mm。Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto。When implementing this utility model, it is possible to required height according to user demand and when using and select different enforcement aspects。
In another kind of example, described connection assembly is the U-shape structure joint that four groups of galvanized steel plain sheets bend。Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto。When implementing this utility model, it is possible to and connection assembly different with the structure of one side ladder according to female ladder realizes the different enforcement aspect of the firm connection of convenient dismounting。
In another kind of example, described U-shape structure joint is of a size of 450 × 80 × 20mm。Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto。When implementing this utility model, it is possible to different with structure convenient fixing according to the width of user demand and female ladder, one side ladder, and tensile Height Adjustable scope and select different enforcement aspects。
In another kind of example, the length of described one side ladder is 1010mm。Further, this mode is the explanation of a kind of preferred embodiments, but is not limited thereto。When implementing this utility model, it is possible to select different enforcement aspects according to the height of user demand and situation about matching from female ladder of different structure。
Wherein, the workflow of the wooden double ladder of described portable assembly making one of them embodiment includes:
Step one, unified nail make female ladder that a collection of height is 2 meters and 3 meters, then the one side ladder of a collection of 0.5 meter and 1 meter made by nail respectively。
Step 2, employing 3mm galvanized steel plain sheet bend the U-shape structure joint of 450 × 80 × 20mm, the first boring, the second boring, each 2 of the 3rd boring, and aperture 10mm, pitch of holes 150mm, 10mm lead screw connects。
Step 3, the demonstration way that double ladder is 2.5 meters will be lengthened: take female ladder of 2 meters of a frame and the one side ladder of a group 0.5 meter and 4 groups of U-shape structure joints, connect respectively, fastening nut。
After the completion of step 4, project, dismantling each group of U-shape structure joint respectively, be accommodated in together, transporting storehouse back just can be again with。
Number of devices described herein and treatment scale are used to simplify explanation of the present utility model。The application of the wooden double ladder of portable assembly of the present utility model, modifications and variations be will be readily apparent to persons skilled in the art。
As it has been described above, according to this utility model, owing to removably connecting female ladder and one side ladder by connecting assembly, convenient dismounting, easy to carry and keeping is convenient;Owing to passing through multiple boring to be offered by assembly, female ladder and one side ladder connecting, according to the altitude mixture control that user needs, it is not necessary to saw short or lengthen again, it is to avoid the problem of waste consumptive material and manpower;Owing to using wooden materials, accessory all adopts common standard component, with low cost, it is not necessary to specialty woodworking operation, dismounting does not have technology content, is beneficial to standardized work;Cost of manufacture is very low, small and exquisite easy-to-use, and the suitability is wide, and ruggedness is high, practical, greatly improves work efficiency, is substantially reduced labour cost。
Although embodiment of the present utility model is disclosed as above, but it is not restricted in description and embodiment listed utilization。It can be applied to various applicable field of the present utility model completely。For those skilled in the art, it is easily achieved other amendment。Therefore, under the general concept limited without departing substantially from claim and equivalency range, this utility model is not limited to specific details and shown here as the legend with description。
Claims (8)
1. the wooden double ladder of portable assembly, it is characterised in that including:
Female ladder, it be trestle ladder structure, and described female ladder includes two pairs of bearing supports and tramples bar with multiple, described in trample and bar spaced and parallel interting be arranged between every pair of bearing support, the lower end sidewall of described bearing support offers multiple first and holes;
One side ladder, its structure coordinates with described female ladder, and the upper end sidewall of the described one side ladder corresponding with the lower end sidewall of the described bearing support offering boring offers multiple second boring, and
Connecting assembly, it be U-shape structure, and the sidewall of described connection assembly offers multiple 3rd boring, and described connection assembly is by the nut through described first, second, and third boring mated with each other, it is achieved described mother is terraced and terraced the removably connecting of described one side。
2. the wooden double ladder of portable assembly as claimed in claim 1, it is characterised in that the top of two pairs of described bearing supports links together, and makes described bearing support can relatively rotate to each other。
3. the wooden double ladder of portable assembly as claimed in claim 1, it is characterised in that the aperture of described first boring, the second boring and the 3rd boring is 10mm, and pitch of holes is 150mm。
4. the wooden double ladder of portable assembly as claimed in claim 1, it is characterized in that, described one side ladder is two groups, described one side ladder includes two groups of supporting bars and multiple foot-driven levers, described foot-driven lever is spaced in parallel to each other and interspersed to be arranged between described supporting bar, the structure of described supporting bar is identical with the structure of described bearing support, and the structure of described foot-driven lever is identical with the described structure trampling bar。
5. the wooden double ladder of portable assembly as claimed in claim 2, it is characterised in that the length of described bearing support is 2000mm。
6. the wooden double ladder of portable assembly as claimed in claim 1, it is characterised in that described connection assembly is the U-shape structure joint that four groups of galvanized steel plain sheets bend。
7. the wooden double ladder of portable assembly as claimed in claim 6, it is characterised in that described U-shape structure joint is of a size of 450 × 80 × 20mm。
8. the wooden double ladder of portable assembly as claimed in claim 1, it is characterised in that the length of described one side ladder is 1010mm。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520893049.4U CN205330500U (en) | 2015-11-10 | 2015-11-10 | Portable assembled wood system double ladder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520893049.4U CN205330500U (en) | 2015-11-10 | 2015-11-10 | Portable assembled wood system double ladder |
Publications (1)
Publication Number | Publication Date |
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CN205330500U true CN205330500U (en) | 2016-06-22 |
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CN201520893049.4U Active CN205330500U (en) | 2015-11-10 | 2015-11-10 | Portable assembled wood system double ladder |
Country Status (1)
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CN (1) | CN205330500U (en) |
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2015
- 2015-11-10 CN CN201520893049.4U patent/CN205330500U/en active Active
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