CN106246095A - A kind of operation ladder - Google Patents

A kind of operation ladder Download PDF

Info

Publication number
CN106246095A
CN106246095A CN201610799825.3A CN201610799825A CN106246095A CN 106246095 A CN106246095 A CN 106246095A CN 201610799825 A CN201610799825 A CN 201610799825A CN 106246095 A CN106246095 A CN 106246095A
Authority
CN
China
Prior art keywords
trapezoidal
ladder
post
waist
side column
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.)
Pending
Application number
CN201610799825.3A
Other languages
Chinese (zh)
Inventor
赵怀圣
曹万年
黄辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sino American Building Products (jiangsu) Co Ltd
Original Assignee
Sino American Building Products (jiangsu) Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sino American Building Products (jiangsu) Co Ltd filed Critical Sino American Building Products (jiangsu) Co Ltd
Priority to CN201610799825.3A priority Critical patent/CN106246095A/en
Publication of CN106246095A publication Critical patent/CN106246095A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C1/00Ladders in general
    • E06C1/02Ladders in general with rigid longitudinal member or members
    • E06C1/38Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/39Ladders having platforms; Ladders changeable into platforms
    • E06C1/393Ladders having platforms foldable with the ladder
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/08Special construction of longitudinal members, or rungs or other treads
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/08Special construction of longitudinal members, or rungs or other treads
    • E06C7/082Connections between rungs or treads and longitudinal members
    • E06C7/083Bracket type connection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)

Abstract

Operation ladder, including the left and right side column of ladder be parallel to the some of ground on the side column of left and right and mark time, the left and right side column of ladder is all the post of right-angled trapezium, some marking time is installed on the post of the waist of trapezoidal hypotenuse, the half of trapezoidal upper bottom surface is a bearing-surface, the upper bottom surface that the column of trapezoidal vertical waist is trapezoidal with the elastic supports of the waist of trapezoidal hypotenuse;Fix L-shaped between half position and the half position of the waist of trapezoidal hypotenuse at the trapezoidal upper end and be connected post, it is step bearing-surface that L-shaped connects the horizontal plane of post, parallel with step bearing-surface and top position is provided with one to three grade of step bearing-surface, the waist that one to three grade of step bearing-surface is fixed on trapezoidal hypotenuse is connected on the vertical rod of post with L-shaped, and the left and right side column of ladder and L-shaped connect post and all prepare with steel pipe.

Description

A kind of operation ladder
Technical field
The present invention relates to a kind of operation ladder, especially a kind of industry is installed and warehousing and storage activities ladder.
Background technology
At present, along with storage and the development of logistics, operation ladder has developed, and industry is installed in addition also this requirement, This is accomplished by proposing a kind of industry and installs terraced with warehousing and storage activities, and industry is installed and the terraced needs of warehousing and storage activities are firm, there have to be certain Working area, meet the requirement of narrow passage, yet there are no the appearance of this kind of ladder.
Summary of the invention
The present invention seeks to: in order to overcome the deficiencies in the prior art, propose a kind of industry and install and warehousing and storage activities With ladder, support human body firm in structure, preferable and the kinds of goods of certain deal, there are certain area and multiple scope of operation, meet narrow leading to The requirement in road, has the ratio of performance to price of optimization or the warehousing and storage activities ladder of cost-performance ratio.
For solving above-mentioned technical problem, technical scheme: operation ladder, including the left and right side column of ladder with in left and right Being parallel to the some of ground on side column mark time, the left and right side column of ladder is all the post of right-angled trapezium, on the post of the waist of trapezoidal hypotenuse Installing some marking time, the half of trapezoidal upper bottom surface is a bearing-surface, the column of trapezoidal vertical waist and the waist of trapezoidal hypotenuse The trapezoidal upper bottom surface of elastic supports;L is fixed between the half position of the half position at the trapezoidal upper end and the waist of trapezoidal hypotenuse Shape connects post, and it is step bearing-surface that L-shaped connects the horizontal plane of post, and parallel with step bearing-surface and top position is provided with one to three Level step bearing-surface, the waist that one to three grade of step bearing-surface is fixed on trapezoidal hypotenuse is connected on the vertical rod of post with L-shaped, terraced Left and right side column and L-shaped connect post and all prepare with steel pipe.
The upper end 10 the most trapezoidal above the side column of trapezoidal left and right and trapezoidal hypotenuse waist 2 are with a steel pipe integrated molding, also Can weld.
L-shaped connects the vertical column of post and is provided with cross bar 8 between trapezoidal vertical waist.The overall structure making the present invention is more preferable.
Distance between the left and right side column of ladder determines the width of the passage that ladder can be suitable for.
Beneficial effect: the operation ladder that the present invention provides, is all framework and the L-shaped of right-angled trapezium by the left and right side column of ladder Connecting post, the trapezoidal upper end and L-shaped connect and can arrange some step bearing-surfaces on post and be the bearing-surface 5 that area is the biggest, Size can be arbitrarily devised according to the size of the size of L and the trapezoidal upper end, have, in order to meet, the face that multiple area is big, be far longer than The step of ladder;The horizontal plane of the formation connecting post than the general step 6 of ladder, L-shaped is step bearing-surface, and step bearing-surface is only Need larger area and one side to carry and object when preferably supporting human bearing and operation, have the bearing ratio of many times, it is ensured that Safety, and another side, also only will play good support effect, all play good work in the reliability of cost and load-bearing With.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is further described.
As it is shown in figure 1, pin 1 and the hypotenuse waist 2 of trapezoidal left and right side column, step bearing-surface 3, step bearing-surface 4, supporting Face 5, mark time 6, crosspiece 7,9, cross bar 8, the upper end 10 of trapezoidal left and right side column, L-shaped connect post 11, the vertical waist of trapezoidal left and right side column 12。
The present invention provides a kind of operation ladder.The left and right side column of ladder and some mark time, on the side column of left and right between be parallel to The differing heights on ground installs some marking time, the left and right side column of ladder and be parallel to ground some on the side column of left and right and mark time 6, ladder Left and right side column be all the framework of right-angled trapezium, the bottom of the waist of trapezoidal hypotenuse is installed and some is marked time 6, trapezoidal upper bottom surface Half is a bearing-surface 5, and trapezoidal vertical waist 12 supports trapezoidal upper bottom surface with the waist 2 of trapezoidal hypotenuse;The one of the trapezoidal upper end Fix L-shaped between half position and the half position of the waist of trapezoidal hypotenuse and be connected post 11 (left and right all has, and could constitute supporting), L It is step bearing-surface 3 that shape connects the horizontal plane of post, and parallel with step bearing-surface and top position is provided with one to three grade of step and props up Bearing surface 4, the waist that one to three grade of step bearing-surface is fixed on trapezoidal hypotenuse is connected on the vertical rod of post with L-shaped, the limit, left and right of ladder Post is all prepared with steel pipe.Being additionally provided with crosspiece 9,7 etc. between the left and right side column of ladder, the left and right side column of ladder is pin with the contact position on ground 1.The post (vertical waist 12) that the increase by of trapezoidal left and right side column is parallel, increases the area of the bearing-surface 5 of the top.
Being additionally provided with crosspiece 9,7 etc. between the left and right side column of ladder, the left and right side column of ladder is pin 1 with the contact position on ground.
The above is only the preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (5)

1. operation ladder, is characterized in that including the left and right side column of ladder and be parallel to the some of ground on the side column of left and right marking time, ladder Left and right side column be all the post of right-angled trapezium, the post of the waist of trapezoidal hypotenuse is installed some marking time, the one of trapezoidal upper bottom surface It is partly a bearing-surface, the upper bottom surface that the column of trapezoidal vertical waist is trapezoidal with the elastic supports of the waist of trapezoidal hypotenuse;Trapezoidal is upper Fixing L-shaped between half position and the half position of the waist of trapezoidal hypotenuse at the end and be connected post, L-shaped connects the horizontal plane of post for stepping on Foot bearing-surface, parallel with step bearing-surface and top position is provided with one to three grade of step bearing-surface, one to three grade of step supporting Face is fixed on the waist of trapezoidal hypotenuse and is connected on the vertical rod of post with L-shaped, and the left and right side column of ladder and L-shaped connect post and all use steel pipe system Standby.
Operation the most according to claim 1 ladder, is characterized in that the upper end the most trapezoidal above the side column of trapezoidal left and right is with trapezoidal Hypotenuse waist with a steel pipe integrated molding.
Operation the most according to claim 1 ladder, is characterized in that the vertical column of L-shaped connection post sets between trapezoidal vertical waist There is cross bar.
Operation the most according to claim 1 ladder, is characterized in that the distance between the left and right side column of ladder determines ladder and fits The width of passage.
Operation the most according to claim 1 ladder, is characterized in that the post that the increase by of trapezoidal left and right side column is parallel.
CN201610799825.3A 2016-08-31 2016-08-31 A kind of operation ladder Pending CN106246095A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610799825.3A CN106246095A (en) 2016-08-31 2016-08-31 A kind of operation ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610799825.3A CN106246095A (en) 2016-08-31 2016-08-31 A kind of operation ladder

Publications (1)

Publication Number Publication Date
CN106246095A true CN106246095A (en) 2016-12-21

Family

ID=57598480

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610799825.3A Pending CN106246095A (en) 2016-08-31 2016-08-31 A kind of operation ladder

Country Status (1)

Country Link
CN (1) CN106246095A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2301389A (en) * 1995-05-27 1996-12-04 Reginald Victor Smith Step assemblies
CN202659129U (en) * 2012-05-09 2013-01-09 安徽蓝润自动化仪表有限公司 Transfer rack escalator with piezoelectric film sensor
CN204040879U (en) * 2014-07-16 2014-12-24 金东纸业(江苏)股份有限公司 Step ladder
CN204476230U (en) * 2015-02-13 2015-07-15 浙江弘道科技有限公司 A kind of ascend operation ladder
CN204646080U (en) * 2015-05-29 2015-09-16 国网山东省电力公司德州供电公司 GIS device maintenance ladder
CN206111078U (en) * 2016-08-31 2017-04-19 美亚建筑用品(江苏)有限公司 Operation is with ladder

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2301389A (en) * 1995-05-27 1996-12-04 Reginald Victor Smith Step assemblies
CN202659129U (en) * 2012-05-09 2013-01-09 安徽蓝润自动化仪表有限公司 Transfer rack escalator with piezoelectric film sensor
CN204040879U (en) * 2014-07-16 2014-12-24 金东纸业(江苏)股份有限公司 Step ladder
CN204476230U (en) * 2015-02-13 2015-07-15 浙江弘道科技有限公司 A kind of ascend operation ladder
CN204646080U (en) * 2015-05-29 2015-09-16 国网山东省电力公司德州供电公司 GIS device maintenance ladder
CN206111078U (en) * 2016-08-31 2017-04-19 美亚建筑用品(江苏)有限公司 Operation is with ladder

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Legal Events

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20161221