CN205532226U - Construction cat ladder with adjustable expand - Google Patents

Construction cat ladder with adjustable expand Download PDF

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Publication number
CN205532226U
CN205532226U CN201620036123.5U CN201620036123U CN205532226U CN 205532226 U CN205532226 U CN 205532226U CN 201620036123 U CN201620036123 U CN 201620036123U CN 205532226 U CN205532226 U CN 205532226U
Authority
CN
China
Prior art keywords
ladder
adjustable
cat ladder
main
construction cat
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
CN201620036123.5U
Other languages
Chinese (zh)
Inventor
周恒�
余维
毛泽栋
梁准
宋雨桐
赵楚
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.)
China Three Gorges University CTGU
Original Assignee
China Three Gorges University CTGU
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 China Three Gorges University CTGU filed Critical China Three Gorges University CTGU
Priority to CN201620036123.5U priority Critical patent/CN205532226U/en
Application granted granted Critical
Publication of CN205532226U publication Critical patent/CN205532226U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a construction cat ladder with adjustable expand, is including main terraced, and the terraced top of owner articulates there is vice ladder, is equipped with adjustable support frame on one side of the owner is terraced, adjustable support frame includes upper end and main terraced top articulated landing leg, and the landing leg lower part is articulated with branch one end, and the adjustable joint of the branch other end is in the adjustment tank. The utility model provides a pair of construction cat ladder with adjustable expand through setting up owner's ladder and vice ladder, can operate the height according to the topography conditional sum, changes the support form of self to satisfy its demand of acing as supporting carrier.

Description

The adjustable construction cat ladder of a kind of expansion
Technical field
This utility model relates to a kind of cat ladder, the particularly adjustable construction cat ladder of a kind of expansion.
Background technology
Cat ladder supports carrier as one, either the most extremely common in work, it is possible to help to make User realizes aerial operation, overcomes many environmental gaps.Traditional cat ladder simple in construction, various informative, but bulky, not side Just move use, and shape is once determined, generally can not carry out self regulation, poor universality according to using environment, apply model It is with limit.
Summary of the invention
Technical problem to be solved in the utility model is to provide the adjustable construction cat ladder of a kind of expansion, it is possible to can basis Orographic condition and operation height, change the support form of self, to meet its demand serving as support carrier.
For solving above-mentioned technical problem, this utility model be the technical scheme is that
The adjustable construction cat ladder of a kind of expansion, including main ladder, main ladder top end is hinged with secondary ladder, and main ladder side is provided with adjustable Joint bracing frame;Adjustable support frame includes the supporting leg that upper end is hinged with main ladder top end, and supporting leg bottom is hinged with pole one end, pole The other end is connected in regulating tank, and can regulate before and after regulating tank.
Described main ladder top is provided with through hole.
Described pole is upper is longitudinally provided with multiple fastener.
The ladder of described secondary ladder steps on that to step on height and position when rounding state with the ladder of main ladder corresponding.
This utility model one launches adjustable construction cat ladder, main ladder and supporting leg, main ladder and pair ladder, supporting leg and pole, phase All can carry out rotary expansion by hinged formation between Hu and draw an entirety of operation in.Expanded angle between main ladder and supporting leg leads to The connecting length crossing pole is controlled.Secondary ladder extends when cat ladder uses length or draws in and reduce cat ladder and take sky launching sizing Between time all have locking nut to be located by connecting, it is ensured that each position of cat ladder is closely connected.By expansion and the receipts of this cat ladder pair ladder Hold together and change the connecting length of pole, user demand on operation height can be met to a greater extent, and this is climbed Ladder can be stood uses voluntarily by the support interconnection function of supporting leg, it is not necessary to extraneous auxiliary support, adaptive capacity to environment is higher.In nothing It is recoverable to supporting leg and pair ladder when need to use, reduces self and take up room, it is simple to deposit and shift.
Accompanying drawing explanation
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is the schematic diagram during expansion of this utility model pair ladder.
Fig. 2 is the schematic diagram during gathering of this utility model pair ladder.
Fig. 3 is the schematic diagram of main ladder in this utility model.
Fig. 4 is the schematic diagram of pole in this utility model.
In figure: secondary ladder 1, main terraced 2, supporting leg 3, pole 4, regulating tank 5, through hole 6, fastener 7, locking nut 8.
Detailed description of the invention
As shown in Fig. 1 ~ 4, the adjustable construction cat ladder of a kind of expansion, including main terraced 2, main terraced 2 tops are hinged with secondary ladder 1, main Ladder 2 sides are provided with adjustable support frame;Adjustable support frame includes two supporting legs 3 that upper end is hinged with main terraced 2 tops, and every is propped up Lower limb 3 bottom is hinged with pole 4 one end, and pole 4 other end is connected in regulating tank 5, and can regulate before and after regulating tank.
Described main terraced 2 tops are provided with through hole 6.Through hole is provided with locking nut, when needs use secondary ladder, rotatable pair Ladder, makes secondary terraced and main ladder keep 180 degree of parastates, then by locking nut locking positioning, extends the use of cat ladder with this Length.
Longitudinally it is provided with multiple fastener 7 on described pole 4.Fastener 7 is the latch tilted to supporting leg direction, can realize cat ladder The regulation of amplitude of standing.
The ladder of described secondary ladder 1 steps on that to step on height and position when rounding state with the main ladder of terraced 2 corresponding.Thus structure, no Affect the use of climbing under rounding state.
Work process and principle:
1), support use time, according to use need for environment, by the position-limiting action solution of the locking nut 8 of main terraced the 2 of cat ladder Remove, launch supporting leg 3, pole 4 is inserted in regulating tank 5, be connected by the screens of latch with regulating tank 5, fixed supporting leg 3 and master Connecting length between ladder 2.
2), rotary expansion pair ladder 1 to the position of corresponding through hole 6, be connected fixed position by locking nut 8 with through hole 6, prolong Long cat ladder length, user is climbed up main ladder step by step and is stepped on to step on pair ladder and reach operating position.
3), draw in when placing or need transfer, release the connection between locking nut 8 and through hole 6, rotate and regain secondary ladder 1, solve Except the screens of latch with regulating tank 5 is connected, regaining supporting leg 3, cat ladder is collapsed into a close entirety.

Claims (4)

1. launch an adjustable construction cat ladder, including main ladder (2), it is characterised in that: main ladder (2) top is hinged with secondary ladder (1), Main ladder (2) side is provided with adjustable support frame;Adjustable support frame includes the supporting leg (3) that upper end is hinged with main ladder (2) top, Lower limb (3) bottom is hinged with pole (4) one end, in pole (4) other end is connected to regulating tank (5), and can be along before and after regulating tank (5) Regulation.
The adjustable construction cat ladder of a kind of expansion the most according to claim 1, it is characterised in that: described main ladder (2) top It is provided with through hole (6).
The adjustable construction cat ladder of a kind of expansion the most according to claim 1, it is characterised in that: described pole (4) is upper vertical To being provided with multiple fastener (7).
The adjustable construction cat ladder of a kind of expansion the most according to claim 1, it is characterised in that: the ladder of described secondary ladder (1) Step on that to step on height and position when rounding state with the ladder of main ladder (2) corresponding.
CN201620036123.5U 2016-01-15 2016-01-15 Construction cat ladder with adjustable expand Expired - Fee Related CN205532226U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620036123.5U CN205532226U (en) 2016-01-15 2016-01-15 Construction cat ladder with adjustable expand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620036123.5U CN205532226U (en) 2016-01-15 2016-01-15 Construction cat ladder with adjustable expand

Publications (1)

Publication Number Publication Date
CN205532226U true CN205532226U (en) 2016-08-31

Family

ID=56764862

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620036123.5U Expired - Fee Related CN205532226U (en) 2016-01-15 2016-01-15 Construction cat ladder with adjustable expand

Country Status (1)

Country Link
CN (1) CN205532226U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108071334A (en) * 2017-12-13 2018-05-25 姚俊俊 A kind of dedicated folding emergency staircase of removing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108071334A (en) * 2017-12-13 2018-05-25 姚俊俊 A kind of dedicated folding emergency staircase of removing

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Legal Events

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

Granted publication date: 20160831

Termination date: 20170115

CF01 Termination of patent right due to non-payment of annual fee