CN200992947Y - Multifunctional three-leg ladder - Google Patents

Multifunctional three-leg ladder Download PDF

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Publication number
CN200992947Y
CN200992947Y CN 200620168442 CN200620168442U CN200992947Y CN 200992947 Y CN200992947 Y CN 200992947Y CN 200620168442 CN200620168442 CN 200620168442 CN 200620168442 U CN200620168442 U CN 200620168442U CN 200992947 Y CN200992947 Y CN 200992947Y
Authority
CN
China
Prior art keywords
leg
ladder
rack
horizontal
ladders
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 - Fee Related
Application number
CN 200620168442
Other languages
Chinese (zh)
Inventor
金佳宇
Original Assignee
金佳宇
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 金佳宇 filed Critical 金佳宇
Priority to CN 200620168442 priority Critical patent/CN200992947Y/en
Application granted granted Critical
Publication of CN200992947Y publication Critical patent/CN200992947Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A multifunctional three leg ladder comprises a two leg ladder rack and a three leg ladder rack; the three leg ladder rack consists of a horizontal rack and a vertical rack, wherein the horizontal rack is arranged on the upper part of the two leg ladder rack, while the upper end of the bracket is connected with the horizontal rack; and the upper end of the two leg ladder rack is fixed with a horizontal shaft, while the two ends of the horizontal shaft are provided with an idler wheel; and the ladder leg of the two leg ladder rack is provided with a plurality of holes, and a plurality of horizontal brackets are fixed between the two ladder legs; and the third leg bracket and the two leg ladder rack are connected and adjusted through two tie rods. The utility model has the advantages of small volume, light weight, material saving, and multi functions, being easy to be carried and convenient to be used; and crafty design and strong stability; capable of being used as two leg ladder, palette board and dolly, which is to say that the students can use the utility model as field sketching board and transport tool and ladder if necessary. The utility model also can be folded to facilitate usage and is fully staffed.

Description

Multi-functional three-leg ladder
Technical field
The utility model relates to a kind of three-leg ladder that is suitable for the usefulness of climbing.
Background technology
Existing ladder kind is a lot, and two leg ladders, four leg ladders are arranged, though these ladders ascend a height of great use, function singleness mostly, volume is bigger, carries inconvenience.
Summary of the invention
The multi-functional three-leg ladder that provides a kind of practicality stronger is provided the purpose of this utility model.
The technical scheme that adopts:
Multi-functional three-leg ladder of the present utility model, comprise two leg ladders, it is characterized in that it also comprises the three-leg ladder frame, the three-leg ladder frame is made up of crossbearer and stand, the top of crossbearer axle dress and two leg ladders, and fixedly connected with crossbearer in the upper end of support, the upper end of two leg ladders is fixed with transverse axis, the two ends of transverse axis are equipped with roller, on the terraced leg of two leg ladders a plurality of holes are arranged respectively, are fixed with a plurality of lateral frames between two terraced legs.The 3rd leg support can be connected by two pull bars with two leg ladders, and regulates by pull bar.
Major advantage of the present utility model is:
1. volume is little, and is in light weight, material-saving, and function is many, should carry, and is easy to use.
2. design ingenious, stable strong.
3. can work as uses such as two leg ladders, four leg ladders, palette rack, dolly.
4. as being used for student's field sketching, both can work as transport facility, can work as drawing board again, can also work as ladder usefulness in the time of necessary, achieve many things at one stroke, collapsible packing up, convenient and practical.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
The specific embodiment
Multi-functional three-leg ladder of the present utility model, comprise two leg ladders 1, three-leg ladder frame 2, three-leg ladder frame 2 is made up of crossbearer 3 and stand 4, the top of 2 dresses of crossbearer and two leg ladders 2, fixedly connected with crossbearer 2 in the upper end of stand 4, the upper end of two leg ladders 1 is fixed with transverse axis 5, and the two ends of transverse axis 5 are equipped with roller 6, have respectively on the terraced leg of two leg ladders 1 between 7, two the terraced legs in a plurality of holes and be fixed with a plurality of lateral frames 8.The 3rd leg support can be connected by two pull bars 9 with two leg ladders 1, and regulates by pull bar 9.

Claims (1)

1, multi-functional three-leg ladder, comprise two leg ladders, it is characterized in that it also comprises the three-leg ladder frame, the three-leg ladder frame is made up of crossbearer and stand, the top of crossbearer axle dress and two leg ladders, fixedly connected with crossbearer in the upper end of support, the upper end of two leg ladders is fixed with transverse axis, and the two ends of transverse axis are equipped with roller, on the terraced leg of two leg ladders a plurality of holes are arranged respectively, be fixed with a plurality of lateral frames between two terraced legs, the 3rd leg support can be connected by two pull bars with two leg ladders, and regulates by pull bar.
CN 200620168442 2006-12-22 2006-12-22 Multifunctional three-leg ladder Expired - Fee Related CN200992947Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620168442 CN200992947Y (en) 2006-12-22 2006-12-22 Multifunctional three-leg ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620168442 CN200992947Y (en) 2006-12-22 2006-12-22 Multifunctional three-leg ladder

Publications (1)

Publication Number Publication Date
CN200992947Y true CN200992947Y (en) 2007-12-19

Family

ID=38946024

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620168442 Expired - Fee Related CN200992947Y (en) 2006-12-22 2006-12-22 Multifunctional three-leg ladder

Country Status (1)

Country Link
CN (1) CN200992947Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104963494A (en) * 2015-05-28 2015-10-07 国家电网公司 Portable multifunctional operating vehicle for transformer station
CN107013158A (en) * 2017-05-05 2017-08-04 沈阳工业大学 The practical safe three-leg ladder in orchard

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104963494A (en) * 2015-05-28 2015-10-07 国家电网公司 Portable multifunctional operating vehicle for transformer station
CN107013158A (en) * 2017-05-05 2017-08-04 沈阳工业大学 The practical safe three-leg ladder in orchard
CN107013158B (en) * 2017-05-05 2020-06-19 沈阳工业大学 Practical and safe three-leg ladder for orchard

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee