CN207526404U - A kind of standard knot cat ladder - Google Patents

A kind of standard knot cat ladder Download PDF

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Publication number
CN207526404U
CN207526404U CN201721673840.XU CN201721673840U CN207526404U CN 207526404 U CN207526404 U CN 207526404U CN 201721673840 U CN201721673840 U CN 201721673840U CN 207526404 U CN207526404 U CN 207526404U
Authority
CN
China
Prior art keywords
steel plate
pedal
cat ladder
standard knot
hinge
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
CN201721673840.XU
Other languages
Chinese (zh)
Inventor
张晶
宁丽慧
龙彦泽
陈霜
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.)
Shenyang Jianzhu University
Original Assignee
Shenyang Jianzhu University
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 Shenyang Jianzhu University filed Critical Shenyang Jianzhu University
Priority to CN201721673840.XU priority Critical patent/CN207526404U/en
Application granted granted Critical
Publication of CN207526404U publication Critical patent/CN207526404U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of standard knot cat ladder, including climbing cage, steel plate a, steel plate b, pedal and spring cross hinge butterfly hinge;Steel plate a and steel plate b is fixed on spring cross hinge butterfly hinge, and is linked together by spring cross hinge butterfly hinge with climbing cage;Steel plate a upper and lower ends are respectively equipped with pedal, and pedal is equipped with tripod;The pedal of steel plate a lower ends is equipped with infrared monitoring device;By infrared induction body temperature, the steel plate b can inwardly carry out 270 ° of overturnings on the outside of cat ladder.The utility model safety higher, more convenient, the simple installation of operation, high degree of humanity, relative cost are low.

Description

A kind of standard knot cat ladder
Technical field
The utility model is related to cat ladder technical field, more particularly to a kind of standard knot cat ladder.
Background technology
Tower crane is generally 50 meters or more of height, and the user and guardian of tower crane could must up be carried out by cat ladder Operation, and unit for operation on ladder (operation, repair, detection) is a middle-aged person up to work for many years, down toward wet behind the ears university student, The operation of all ages that will be carried out.50 meters or more or higher height, for needing to climb up the staff of tower crane operation For, it there is serious security risk.For tower crane user, existing most of peaces during working at height Full equipment is exactly a piece lifting rope of installation on tower crane, and one end is hung in the cage that climbs suspended in midair among standard, other end attended operation The connection rope end of personnel's body.User needs one section of a section button, when work is worried, to save the time, there is many uses Person can ignore the wearing of safety lifting rope, and tragedy often just occurs at this moment, and the safety of safety lifting rope also and non-fully may be used It leans on.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of standard knot cat ladder, specific technical solution It is as follows:
A kind of standard knot cat ladder, including climbing cage, steel plate a, steel plate b, pedal and spring cross hinge butterfly hinge;
The steel plate a and steel plate b is fixed on spring cross hinge butterfly hinge, and by spring cross hinge butterfly hinge with Cage is climbed to link together;
The steel plate a upper and lower ends are respectively equipped with pedal, and pedal is equipped with tripod;
The pedal of the steel plate a lower ends is equipped with infrared monitoring device;
By infrared induction body temperature, the steel plate b can inwardly carry out 270 ° of overturnings on the outside of cat ladder.
A kind of standard knot cat ladder, preferred embodiment are equipped with flexible package for the steel plate a and steel plate b.For more The statement safety of people is protected well.
A kind of standard knot cat ladder, it is characterised in that:Height on the steel plate a between pedal is 20mm.
A kind of standard knot cat ladder, it is characterised in that the length of the steel plate b is and small according to the diameter design for climbing cage In the diameter for climbing cage.Gap is very small between making steel plate b and climbing cage, and then realizes when falling other than people, is hindered with steel plate b Gear falls, and protects the function of working at height human life's safety.
A kind of course of work of standard knot cat ladder:We can be according to operating personnel's age, speed, distance to time delay It judges, is operated by the effect or infrared conduction of power.Infrared ray is answered by temperature check, progress distance perspective, this When that is when people marches toward next layer of ladder, the steel plate b of flexible package steel plate material is added to carry out 270 ° of overturnings on the outside of ladder, When steel plate is put down, gap is very small between cage, and then realizes when people's accidental falling, under being stopped using steel plate It falls, protects the function of working at height human life's safety.When worker moves downward:We are surveyed by distance measuring sensor Amount, sensor sense people when declining by pedal, can be by following fixed intervals rice number plus flexible package steel plate automatic turning Original state is changed into, so while being climbed under neither influencing people, and has certain guarantee to the safety of staff.
The beneficial effects of the utility model:The utility model tower crane user climb safety higher, operation it is more convenient, peace Dress is easy, and high degree of humanity, relative cost is low, and it is higher generally to receive the degree of recognition, can ensure that tower crane works when in use Basic life security of the personnel during climbing.Therefore there is significant economic benefit using this structure.
Description of the drawings
Fig. 1 is a kind of standard knot cat ladder structure diagram;
Fig. 2 is a kind of standard knot cat ladder climbing structure schematic diagram;
Fig. 3 overturns structure diagram for steel plate b.
In figure, 1- climbs cage 2- steel plate a 3- steel plate b 4- pedal 5- spring cross hinge butterfly hinge 6- tripods.
Specific embodiment
A kind of standard knot cat ladder as shown in Figs. 1-3, including climbing cage 1, steel plate a2, steel plate b3, pedal 4 and spring cross hinge butterfly Butterfly hinge 5;
The steel plate a2 and steel plate b3 is fixed on spring cross hinge butterfly hinge 5, and is closed by spring cross hinge butterfly Page 5 links together with climbing cage 1;
The steel plate a2 upper and lower ends are respectively equipped with pedal 4, and pedal 4 is equipped with tripod 6;
The pedal 4 of the steel plate a2 lower ends is equipped with infrared monitoring device;
By infrared induction body temperature, the steel plate b3 can inwardly carry out 270 ° of overturnings on the outside of cat ladder.
A kind of standard knot cat ladder, preferred embodiment are equipped with flexible package for the steel plate a and steel plate b.For more The statement safety of people is protected well.
A kind of standard knot cat ladder, it is characterised in that:Height on the steel plate a between pedal is 20mm.
A kind of standard knot cat ladder, it is characterised in that the length of the steel plate b is and small according to the diameter design for climbing cage In the diameter for climbing cage.Gap is very small between making steel plate b and climbing cage, and then realizes when falling other than people, is hindered with steel plate b Gear falls, and protects the function of working at height human life's safety.
A kind of course of work of standard knot cat ladder:We can be according to operating personnel's age, speed, distance to time delay It judges, is operated by the effect or infrared conduction of power.Infrared ray is answered by temperature check, progress distance perspective, this When that is when people marches toward next layer of ladder, the steel plate b of flexible package steel plate material is added to carry out 270 ° of overturnings on the outside of ladder, When steel plate is put down, gap is very small between cage, and then realizes when people's accidental falling, under being stopped using steel plate It falls, protects the function of working at height human life's safety.When worker moves downward:We are surveyed by distance measuring sensor Amount, sensor sense people when declining by pedal, can be by following fixed intervals rice number plus flexible package steel plate automatic turning Original state is changed into, so while being climbed under neither influencing people, and has certain guarantee to the safety of staff.

Claims (4)

1. a kind of standard knot cat ladder, it is characterised in that:It is closed including climbing cage, steel plate a, steel plate b, pedal and spring cross hinge butterfly Page;
The steel plate a and steel plate b is fixed on spring cross hinge butterfly hinge, and by spring cross hinge butterfly hinge and climbs cage It links together;
The steel plate a upper and lower ends are respectively equipped with pedal, and pedal is equipped with tripod;
The pedal of the steel plate a lower ends is equipped with infrared monitoring device;
By infrared induction body temperature, the steel plate b can inwardly carry out 270 ° of overturnings on the outside of cat ladder.
2. a kind of standard knot cat ladder as described in claim 1, it is characterised in that:The steel plate a and steel plate b are equipped with Soft Roll Dress.
3. a kind of standard knot cat ladder as described in claim 1, it is characterised in that:Height on the steel plate a between pedal is 20mm。
4. a kind of standard knot cat ladder as described in claim 1, it is characterised in that the length of the steel plate b, which is less than, climbs the straight of cage Diameter.
CN201721673840.XU 2017-12-06 2017-12-06 A kind of standard knot cat ladder Expired - Fee Related CN207526404U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721673840.XU CN207526404U (en) 2017-12-06 2017-12-06 A kind of standard knot cat ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721673840.XU CN207526404U (en) 2017-12-06 2017-12-06 A kind of standard knot cat ladder

Publications (1)

Publication Number Publication Date
CN207526404U true CN207526404U (en) 2018-06-22

Family

ID=62577674

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721673840.XU Expired - Fee Related CN207526404U (en) 2017-12-06 2017-12-06 A kind of standard knot cat ladder

Country Status (1)

Country Link
CN (1) CN207526404U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107956418A (en) * 2017-12-06 2018-04-24 沈阳建筑大学 A kind of standard knot cat ladder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107956418A (en) * 2017-12-06 2018-04-24 沈阳建筑大学 A kind of standard knot cat ladder

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Legal Events

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180622

Termination date: 20191206