CN109519114A - A kind of novel self-lock ladder - Google Patents
A kind of novel self-lock ladder Download PDFInfo
- Publication number
- CN109519114A CN109519114A CN201811628034.XA CN201811628034A CN109519114A CN 109519114 A CN109519114 A CN 109519114A CN 201811628034 A CN201811628034 A CN 201811628034A CN 109519114 A CN109519114 A CN 109519114A
- Authority
- CN
- China
- Prior art keywords
- longitudinal rod
- frame
- starting point
- ladder
- cross bar
- 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
Links
- 238000009434 installation Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
- E06C9/06—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted
- E06C9/08—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members
- E06C9/12—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members laterally displaceable
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/082—Connections between rungs or treads and longitudinal members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a kind of novel self-lock ladders, including cross bar, the cross bar, the domed structure of cross bar, cross direction profiles are arranged with mounting hole on the cross bar, the cross bar is flexibly connected two hooks by mounting hole, aperture is set on the hook, and the hook is flexibly connected ladder frame by aperture, and the starting point of the ladder frame is provided with the barb to match with aperture, the end of the ladder frame is provided with threaded hole, and ladder frame is to be symmetrical set.The beneficial effects of the present invention are: easy for installation, using flexible；It not only can according to need to adjust the quantity of ladder frame but also simple production process, low in cost.
Description
Technical field
The present invention relates to roofing ladder technical field, specially a kind of novel self-lock ladder.
Background technique
Ladder is arranged in usual building roof, and personnel convenient to overhaul implement inspection operation on roofing.Existing roofing ladder
Scheme, difficult to install and easy loosening are difficult to be bonded well with tile, cause very big security risk.Therefore such as
What provides a kind of safe and easy for installation ladder, is that those skilled in the art need urgent the technical issues of solving.
Summary of the invention
Present invention solves the technical problem that being to overcome defect of the existing technology, a kind of novel self-lock ladder is provided.
The novel self-lock ladder has the characteristics that easy for installation, using flexible, not only can according to need to adjust the number of ladder frame
Amount and simple production process, low in cost.
To achieve the above object, the invention provides the following technical scheme: a kind of novel self-lock ladder, including cross bar, it is described
Cross bar, the domed structure of cross bar, cross direction profiles are arranged with mounting hole on the cross bar, and the cross bar passes through mounting hole activity
Two hooks are connected, aperture is set on the hook, the hook is flexibly connected ladder frame by aperture, and the ladder frame rises
Beginning is provided with the barb to match with aperture, and the end of the ladder frame is provided with threaded hole, and ladder frame is that bilateral symmetry is set
It sets.
Preferably, the ladder frame includes the longitudinal rod that bottom is symmetrical set, and the barb and threaded hole are set respectively
It is placed in the starting point and end of longitudinal rod, arched frame is fixedly connected at the top of any longitudinal rod, the arched frame is total
Including two arch areas, wherein the side close to longitudinal rod starting point is lower than close to the side of longitudinal rod end, wherein close to vertical
The through-hole to match with threaded hole is offered at the top of to the arch area of bar starting point side, wherein close to longitudinal rod end side
It is threadably secured at the top of arch area and top plate is installed, the top at the top plate both ends and side wall are provided with postive stop baffle, climb
The quantity of ladder is several, and the adjacent ladder frame of any two is fixedly connected by threaded hole.
Preferably, the arched frame is located at the middle position of ladder frame, and the top of the higher arch area of arched frame is
Inclined-plane setting, the inclination are tilted down towards the starting point against longitudinal rod, and the two sides of longitudinal rod starting point barb are set
It is equipped with card slot.
Preferably, through-hole of the arched frame at the top of the arch area of longitudinal rod starting point side prolonging along longitudinal rod
The distribution of direction equidistant arrangement is stretched, two arch areas of the arched frame are connected in "Ji" type structure and front and back.
Preferably, the top plate is specifically a bottomless rectangular configuration, is arranged between the top and two sides of the top plate
Dog-ear, wherein angle be obtuse angle, the top plate and close to longitudinal rod end arch area at the top of be provided with bolt hole, wherein pushing up
Bolt hole at the top of plate is the fluting of string configuration
Compared with prior art, described to climb the beneficial effects of the present invention are: the present invention is flexibly connected ladder frame by aperture
The starting point of ladder is provided with the barb to match with aperture, and the end of the ladder frame is provided with threaded hole, and ladder frame is a left side
The right side is symmetrical arranged, easy for installation, using flexible；It not only can according to need to adjust the quantity of ladder frame but also production technology
Simply, low in cost.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is ladder frame structural schematic diagram of the present invention；
Fig. 3 is component structural connection figure of the present invention.
Figure label: 1 cross bar, 2 mounting holes, 3 hooks, 4 apertures, 5 ladder framves, 501 longitudinal rods, 502 arched frames, 503, top
Plate, 504 postive stop baffles, 505 card slots, 6 threaded holes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of novel self-lock ladder, including cross bar 1, the cross
Bar 1, the domed structure of the cross bar 1, cross direction profiles are arranged with mounting hole 2 on the cross bar 1, and the cross bar 1 passes through mounting hole 2
Two hooks 3 are flexibly connected, aperture 4 is set on the hook 3, the hook 3 is flexibly connected ladder frame 5 by aperture 4.
It is worth noting that, the starting point of the ladder frame 5 is provided with the barb to match with aperture 4, the ladder frame 5
End be provided with threaded hole 6, the ladder frame 5 includes the longitudinal rod 501 that bottom is symmetrical set, the barb and screw thread
Hole 6 is respectively arranged at the starting point and end of longitudinal rod 501, and the top of any longitudinal rod 501 is fixedly connected to arch
Frame 502, institute's arched frame 502 include two arch areas altogether, wherein the side close to 501 starting point of longitudinal rod is lower than close to vertical
To the side of 501 end of bar, wherein being offered and 6 phase of threaded hole at the top of the arch area of 501 starting point side of longitudinal rod
The through-hole matched, the end of the longitudinal rod 501 and the top of the arch area close to 501 starting point of longitudinal rod are fixed by screw thread
Connection, it is notable that through-hole of the arched frame 5 at the top of the arch area of 501 starting point side of longitudinal rod is along vertical
It is distributed to the extending direction equidistant arrangement of bar 501, two arch areas of the arched frame 5 are in "Ji" type structure and front and back phase
Even.
It is wherein threadably secured at the top of the arch area of 501 end side of longitudinal rod and top plate 503 is installed, be worth note
Meaning, the top plate 503 are specifically a bottomless rectangular configuration, and folding is arranged between the top and two sides of the top plate 503
Angle, wherein angle be obtuse angle, the top plate 503 and close to 501 end of longitudinal rod arch area at the top of be provided with bolt hole,
The bolt hole at middle 503 top of top plate is the fluting of string configuration, and the top at 503 both ends of top plate and side wall are respectively provided with limited
Position baffle 504, ladder frame 5 are to be symmetrical set, and the arched frame 502 is located at the middle position of ladder frame 5, the arched frame
The top of 502 higher arch areas is inclined-plane setting, and the inclination against the starting point of longitudinal rod 501 towards tilting down, institute
The two sides for stating 501 starting point barb of longitudinal rod are provided with card slot 505, and its purpose is to make the company of longitudinal rod 501 and hook 3
It connects stronger.
Working principle
During the installation process, the wingceltis item in cross bar 1 and roofing is fixedly connected using wood screw, then links up with two
3 are fixedly mounted on the mounting hole 2 of cross bar 1 using screw, then block the barb of 501 starting point of longitudinal rod by card slot 505
In the aperture 4 for entering hook 3, wherein the quantity of ladder frame 5 is sequentially connected for several groups, and connection type is especially by longitudinal rod
The threaded hole 6 of 501 ends and the through-hole at 502 top of arched frame are fixedly connected by screw thread, and such each group ladder frame 5 is able to
It fits together, wherein the top at 503 both ends of top plate and side wall are additionally provided with postive stop baffle 504 to play the role of anti-dropout,
The quantity of ladder frame 5 can be adjusted according to roofing size when installation, in the present invention, not only easy for installation but also production
Simple process and low cost.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. a kind of novel self-lock ladder, including cross bar (1), it is characterised in that: the cross bar (1), the domed knot of the cross bar (1)
Structure, cross direction profiles are arranged with mounting hole (2) on the cross bar (1), and the cross bar (1) is flexibly connected two by mounting hole (2)
It links up with (3), aperture (4) is set on the hook (3), the hook (3) is flexibly connected ladder frame (5) by aperture (4), described
The starting point of ladder frame (5) is provided with the barb to match with aperture (4), and the end of the ladder frame (5) is provided with threaded hole
(6), ladder frame (5) is to be symmetrical set；The ladder frame (5) includes the longitudinal rod (501) that bottom is symmetrical set, institute
It states barb and threaded hole (6) is respectively arranged at the starting point and end of longitudinal rod (501), the top of any longitudinal rod (501)
Portion is fixedly connected to arched frame (502), and the arched frame (502) includes altogether two arch areas, wherein close to longitudinal rod (501)
The side of starting point is lower than close to the side of longitudinal rod (501) end, wherein the arch close to longitudinal rod (501) starting point side
The through-hole to match with threaded hole (6) is offered at the top of area, wherein logical at the top of the arch area of longitudinal rod (501) end side
It crosses to be screwed and be equipped with top plate (503), the top at top plate (503) both ends and side wall are provided with postive stop baffle (504)；
The arched frame (502) is located at the middle position of ladder frame (5), and the top of the higher arch area of the arched frame (502) is oblique
Face setting, the inclination against the starting point of longitudinal rod (501) towards tilting down, longitudinal rod (501) starting point barb
Two sides be provided with card slot (505).
2. a kind of novel self-lock ladder according to claim 1, it is characterised in that: the arched frame (5) is close to longitudinal rod
(501) through-hole at the top of the arch area of starting point side is distributed along the extending direction equidistant arrangement of longitudinal rod (501), the arch
Two arch areas of shape frame (5) are connected in "Ji" type structure and front and back.
3. a kind of novel self-lock ladder according to claim 1, it is characterised in that: the top plate (503) is specifically one
Dog-ear is arranged between the top and two sides of the top plate (503) in bottomless rectangular configuration, and wherein angle is obtuse angle, the top plate
(503) and at the top of the arch area of longitudinal rod (501) end it is provided with bolt hole, wherein the spiral shell at the top of top plate (503)
Keyhole is the fluting of string configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811628034.XA CN109519114A (en) | 2018-12-28 | 2018-12-28 | A kind of novel self-lock ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811628034.XA CN109519114A (en) | 2018-12-28 | 2018-12-28 | A kind of novel self-lock ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109519114A true CN109519114A (en) | 2019-03-26 |
Family
ID=65797193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811628034.XA Pending CN109519114A (en) | 2018-12-28 | 2018-12-28 | A kind of novel self-lock ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109519114A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908505A (en) * | 2019-04-03 | 2019-06-21 | 江苏伯尔特新型材料有限公司 | A kind of Efficient track braking anti-falling device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2303074Y (en) * | 1997-04-15 | 1999-01-06 | 侯昌彦 | Chain ladder |
| US20090014240A1 (en) * | 2005-08-22 | 2009-01-15 | David Roger Salisbury | Ladder support |
| CN201763222U (en) * | 2010-09-09 | 2011-03-16 | 赖茂兴 | Combined herringbone ladder |
| FR2990985A1 (en) * | 2012-05-24 | 2013-11-29 | Participations G | Roof-type ladder for roofers, has hollow body comprising top surface opposite to support of bars, and wing that is arranged on top surface based on longitudinal extension of top surface, where bars are fixed to uprights on wing |
| CN205858159U (en) * | 2016-07-08 | 2017-01-04 | 国家电网公司 | A kind of Split insulating ladder |
| CN207177714U (en) * | 2017-06-20 | 2018-04-03 | 潘新凤 | A kind of foldable height-adjustable bridge security checks ladder |
| CN208122256U (en) * | 2018-04-16 | 2018-11-20 | 江苏宏远建设集团有限公司 | A kind of climbing type exterior wall scaffold |
| CN209855700U (en) * | 2018-12-28 | 2019-12-27 | 江苏伯尔特新型材料有限公司 | Novel auto-lock cat ladder |
-
2018
- 2018-12-28 CN CN201811628034.XA patent/CN109519114A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2303074Y (en) * | 1997-04-15 | 1999-01-06 | 侯昌彦 | Chain ladder |
| US20090014240A1 (en) * | 2005-08-22 | 2009-01-15 | David Roger Salisbury | Ladder support |
| CN201763222U (en) * | 2010-09-09 | 2011-03-16 | 赖茂兴 | Combined herringbone ladder |
| FR2990985A1 (en) * | 2012-05-24 | 2013-11-29 | Participations G | Roof-type ladder for roofers, has hollow body comprising top surface opposite to support of bars, and wing that is arranged on top surface based on longitudinal extension of top surface, where bars are fixed to uprights on wing |
| CN205858159U (en) * | 2016-07-08 | 2017-01-04 | 国家电网公司 | A kind of Split insulating ladder |
| CN207177714U (en) * | 2017-06-20 | 2018-04-03 | 潘新凤 | A kind of foldable height-adjustable bridge security checks ladder |
| CN208122256U (en) * | 2018-04-16 | 2018-11-20 | 江苏宏远建设集团有限公司 | A kind of climbing type exterior wall scaffold |
| CN209855700U (en) * | 2018-12-28 | 2019-12-27 | 江苏伯尔特新型材料有限公司 | Novel auto-lock cat ladder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908505A (en) * | 2019-04-03 | 2019-06-21 | 江苏伯尔特新型材料有限公司 | A kind of Efficient track braking anti-falling device |
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