CN206554780U - A kind of scalable cat ladder of building engineering construction - Google Patents
A kind of scalable cat ladder of building engineering construction Download PDFInfo
- Publication number
- CN206554780U CN206554780U CN201720263922.0U CN201720263922U CN206554780U CN 206554780 U CN206554780 U CN 206554780U CN 201720263922 U CN201720263922 U CN 201720263922U CN 206554780 U CN206554780 U CN 206554780U
- Authority
- CN
- China
- Prior art keywords
- cat ladder
- ladder
- retractable
- vertical rod
- ratchet
- 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
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Abstract
The utility model discloses a kind of scalable cat ladder of architectural engineering, including the first retractable cat ladder mechanism and the second retractable cat ladder mechanism, the top of Liang Ge retractable cat ladders mechanism is hinged by two joints respectively, Liang Ge retractable cat ladders mechanism includes multi-stage expansion cat ladder, two hollow vertical rods of upper level retractable cat ladder are respectively nested in two hollow vertical rods of next stage retractable cat ladder, telescopic control device is provided between the vertical rod of adjacent two-stage retractable cat ladder, two bottom of upright rod positioned at the one-level retractable cat ladder of lowermost end are equipped with scalable foot of ladder.The utility model Liang Ge retractable cat ladders mechanism is hinged by two joints, can be folded, and is alternatively arranged as double ladder and lengthened ladder is used, practical, easy to use；Liang Ge retractable cat ladders mechanism is equipped with multi-stage expansion cat ladder, is convenient for carrying, deposits and transports；Scalable foot of ladder ensure that cat ladder is placed in the stable of roughness pavement, reduces manpower, improves the security and applicability of cat ladder.
Description
Technical field
The utility model is related to a kind of cat ladder, relates in particular to a kind of scalable cat ladder of architectural engineering.
Background technology
With the fast development of urban construction, it is frequently necessary to use ladder inside construction building, but existing ladder
Carry inconvenient, and ladder is highly certain, and the ladder of different height is needed for different height construction；Job site road surface is general
All it is rough, the erection of ladder is unstable, it is necessary to which someone aside buttresses to ensure the stability of ladder.
The content of the invention
The purpose of this utility model is exactly that there is provided a kind of scalable cat ladder of architectural engineering in order to solve the above problems.
The purpose of this utility model is accomplished by the following way：A kind of scalable cat ladder of architectural engineering, including first stretch
The top of contracting stair-climbing mechanism and the second retractable cat ladder mechanism, the first retractable cat ladder mechanism and the second retractable cat ladder mechanism passes through two
Joint is hinged, and Liang Ge retractable cat ladders mechanism includes multi-stage expansion cat ladder, two hollow vertical rod difference of upper level retractable cat ladder
It is nested in two hollow vertical rods of next stage retractable cat ladder, is filled between the vertical rod of adjacent two-stage retractable cat ladder provided with extension and contraction control
Put, two bottom of upright rod positioned at the one-level retractable cat ladder of lowermost end are equipped with scalable foot of ladder；The telescopic control device bag
Ratchet and ratchet are included, the vertical rod outer surface of adjacent upper level retractable cat ladder is provided with ratchet along vertical rod direction, and adjacent is next
The vertical rod surface of level retractable cat ladder is provided with the ratchet being engaged with ratchet, and ratchet is located on pawl base, and pawl base is provided with control
Button and ratchet rotating shaft, the vertical rod outer surface of adjacent next stage retractable cat ladder are provided with the shaft hole coordinated with ratchet rotating shaft, spine
Pawl rotating shaft is embedded in shaft hole and axis is rotated around the shaft, the vertical rod outer surface of pawl base and adjacent next stage retractable cat ladder
Between be provided with back-moving spring.
The scalable foot of ladder is the aluminum alloy square tube that cross section is more than vertical rod, and aluminum alloy square tube side is provided with multiple intervals
Hole is provided with uniform bolt hole, bottom of upright rod, aluminum alloy square tube is set in outside vertical rod and is bolted with vertical rod.
The scalable foot of ladder bottom is provided with Slippery proof foot pad.
The joint is provided with lockable mechanism.
The utility model Liang Ge retractable cat ladders mechanism is hinged by two joints, can be folded, be alternatively arranged as herringbone
Ladder and lengthened ladder are used, practical, easy to use；Liang Ge retractable cat ladders mechanism is equipped with multi-stage expansion cat ladder, conveniently takes
Band, storage and transport；Scalable foot of ladder ensure that cat ladder is placed in the stable of roughness pavement, reduces manpower, improves
The security and applicability of cat ladder.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of telescopic control device.
Embodiment
The scalable cat ladder of architectural engineering as depicted in figs. 1 and 2, including the first retractable cat ladder mechanism and second flexible are climbed
The top of terraced mechanism, the first retractable cat ladder mechanism and the second retractable cat ladder mechanism is hinged by two joints 1, and joint 1 is provided with
Lockable mechanism, two joints 1 are the joint used on commercially available double ladder, and the rotational positioning angle in joint 1 has 0 degree, 45 degree and 180
Degree, is 0 degree when cat ladder is folded, and is 45 degree when being used as double ladder, is 180 degree when being used as the extension ladder of lengthening.
Liang Ge retractable cat ladders mechanism includes multi-stage expansion cat ladder, and two hollow vertical rods 2 of upper level retractable cat ladder are distinguished
It is nested in two hollow vertical rods of next stage retractable cat ladder, is filled between the vertical rod of adjacent two-stage retractable cat ladder provided with extension and contraction control
Put, telescopic control device includes ratchet 6 and ratchet 7, the vertical rod outer surface of adjacent upper level retractable cat ladder is along vertical rod direction
Provided with ratchet 6, the vertical rod surface of adjacent next stage retractable cat ladder is provided with the ratchet 7 being engaged with ratchet 6, and ratchet 7 is located at spine
In pawl seat 8, pawl base 8 is provided with control button 10 and ratchet rotating shaft 9, and the vertical rod outer surface of adjacent next stage retractable cat ladder is set
There is the shaft hole 12 coordinated with ratchet rotating shaft 9, ratchet rotating shaft 9 is embedded in shaft hole 12 and axis is rotated around the shaft, pawl base 8
Between the vertical rod outer surface of adjacent next stage retractable cat ladder be provided with back-moving spring 11, when pressing control button 10, ratchet 7 with
Ratchet 6 is separated, and the vertical rod of adjacent two-stage retractable cat ladder can be stretched, so as to which multi-stage expansion cat ladder is stretched step by step
Contracting；During release control button 10, in the driving insertion ratchet 6 of ratchet 7 of back-moving spring 11 so that the vertical rod of adjacent two-stage retractable cat ladder
It is locked, prevent mutually telescopic moving between the vertical rod of adjacent two-stage retractable cat ladder.
Scalable foot of ladder 3, the scalable bottom of foot of ladder 3 are equipped with positioned at two bottom of upright rod of the one-level retractable cat ladder of lowermost end
Portion is provided with Slippery proof foot pad 4, and scalable foot of ladder 3 is the aluminum alloy square tube that cross section is more than vertical rod, and aluminum alloy square tube side is provided with more
Hole is provided with individual evenly spaced bolt hole 5, bottom of upright rod, aluminum alloy square tube is set in outside vertical rod and passes through spiral shell with vertical rod
Tether and connect, can be by screwing out bolt when construction site out-of-flatness, regulation aluminum alloy square tube is moved up and down with respect to vertical rod, from
And the length of each scalable foot of ladder is individually adjusted, then precession bolt is fixed, so as to ensure the stable placement of cat ladder, improves
The security and applicability of cat ladder.
Claims (4)
1. a kind of scalable cat ladder of architectural engineering, it is characterised in that：Including the first retractable cat ladder mechanism and the second retractable cat ladder
The top of mechanism, the first retractable cat ladder mechanism and the second retractable cat ladder mechanism is hinged by two joints, two retractable cat ladder machines
Structure includes multi-stage expansion cat ladder, and two hollow vertical rods of upper level retractable cat ladder are respectively nested in the two of next stage retractable cat ladder
In individual hollow vertical rod, telescopic control device is provided between the vertical rod of adjacent two-stage retractable cat ladder, the one-level positioned at lowermost end is stretched
Two bottom of upright rod of cat ladder are equipped with scalable foot of ladder；The telescopic control device includes ratchet and ratchet, adjacent upper one
The vertical rod outer surface of level retractable cat ladder is provided with ratchet along vertical rod direction, and the vertical rod surface of adjacent next stage retractable cat ladder is provided with
The ratchet being engaged with ratchet, ratchet is located on pawl base, and pawl base is provided with control button and ratchet rotating shaft, and adjacent is next
The vertical rod outer surface of level retractable cat ladder is provided with the shaft hole coordinated with ratchet rotating shaft, and ratchet rotating shaft is embedded in shaft hole and rotated
Axle axis is rotated, and back-moving spring is provided between pawl base and the vertical rod outer surface of adjacent next stage retractable cat ladder.
2. the scalable cat ladder of a kind of architectural engineering according to claim 1, it is characterised in that：The scalable foot of ladder is
Cross section be more than vertical rod aluminum alloy square tube, aluminum alloy square tube side be provided with multiple evenly spaced bolts hole, bottom of upright rod it
Hole is provided with, aluminum alloy square tube is set in outside vertical rod and is bolted with vertical rod.
3. the scalable cat ladder of a kind of architectural engineering according to claim 1, it is characterised in that：The scalable foot of ladder bottom
Portion is provided with Slippery proof foot pad.
4. the scalable cat ladder of a kind of architectural engineering according to claim 1, it is characterised in that：The joint is provided with lock
Locking mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720263922.0U CN206554780U (en) | 2017-03-17 | 2017-03-17 | A kind of scalable cat ladder of building engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720263922.0U CN206554780U (en) | 2017-03-17 | 2017-03-17 | A kind of scalable cat ladder of building engineering construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206554780U true CN206554780U (en) | 2017-10-13 |
Family
ID=60364437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720263922.0U Expired - Fee Related CN206554780U (en) | 2017-03-17 | 2017-03-17 | A kind of scalable cat ladder of building engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206554780U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049799A (en) * | 2017-12-22 | 2018-05-18 | 国网山东省电力公司潍坊供电公司 | Rural power service aids in aerial device |
| CN111720044A (en) * | 2020-06-30 | 2020-09-29 | 浙江科迅工贸有限公司 | Intelligent herringbone ladder with storage function |
| CN112438642A (en) * | 2019-08-30 | 2021-03-05 | B/E航空公司 | Multifunctional paper towel roll holder |
| CN112538961A (en) * | 2020-12-08 | 2021-03-23 | 湖南省双有机械有限公司 | Climbing device for building engineering |
-
2017
- 2017-03-17 CN CN201720263922.0U patent/CN206554780U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049799A (en) * | 2017-12-22 | 2018-05-18 | 国网山东省电力公司潍坊供电公司 | Rural power service aids in aerial device |
| CN112438642A (en) * | 2019-08-30 | 2021-03-05 | B/E航空公司 | Multifunctional paper towel roll holder |
| CN112438642B (en) * | 2019-08-30 | 2023-08-15 | B/E航空公司 | Multifunctional paper towel roll holder |
| CN111720044A (en) * | 2020-06-30 | 2020-09-29 | 浙江科迅工贸有限公司 | Intelligent herringbone ladder with storage function |
| CN112538961A (en) * | 2020-12-08 | 2021-03-23 | 湖南省双有机械有限公司 | Climbing device for building engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20171013 Termination date: 20180317 |