CN105888527B - Anti-skid safety ladder with clamping device - Google Patents
Anti-skid safety ladder with clamping device Download PDFInfo
- Publication number
- CN105888527B CN105888527B CN201610281269.0A CN201610281269A CN105888527B CN 105888527 B CN105888527 B CN 105888527B CN 201610281269 A CN201610281269 A CN 201610281269A CN 105888527 B CN105888527 B CN 105888527B
- Authority
- CN
- China
- Prior art keywords
- clamping device
- column
- adjustable shelf
- ratchet
- rotating shaft
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
- E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
- E06C1/12—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic
- E06C1/125—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic with tubular longitudinal members nested within each other
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/397—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders characterised by having wheels, rollers, or runners
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
-
- 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
- E06C7/42—Ladder feet; Supports therefor
- E06C7/46—Non-skid equipment
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The present invention relates to a kind of anti-skid safety ladder with clamping device, belong to daily life toolses technical field, including left and right two root posts, some cross-arms are housed between two columns, the upper end of left and right two root posts is equipped with clamping device, the lower end of left and right two root posts is equipped with take-up device, and take-up device connects clamping device by pull rope.The ladder improves security mainly for the use under the conditions of raised hanging table top or cylindrical-shaped structure.
Description
Technical field
The present invention relates to a kind of anti-skid safety ladder with clamping device, belong to daily life toolses technical field.
Background technology
In daily life, ladder is the indispensable a kind of instrument of operation institute of ascending a height, its structure of ladder generally comprise it is left,
Right two root posts, are equipped with some cross-arms between two columns, and some ladder generally uses some increase stress on existing market are rubbed
It is anti-skidding to realize to wipe the mode of area, but its anti-skid structure still suffers from the danger of sideslip, and existing structure is mainly for planar strip
The placement of ladder under part, and under conditions of with raised hanging table top or cylindrical-shaped structure, the placement of ladder is very unstable,
Operation danger coefficient of ascending a height is big.
The content of the invention
Deficiency of the prior art, the technical problem to be solved in the present invention are more than：A kind of band clamping device is provided
Anti-skid safety ladder, mainly for the use with ladder under the conditions of raised hanging table top or cylindrical-shaped structure, improve security.
Anti-skid safety ladder of the present invention with clamping device, including left and right two root posts, if being equipped between two columns
Dry cross-arm, the upper end of left and right two root posts are equipped with clamping device, and the lower end of left and right two root posts is equipped with take-up device, draw
Tight device connects clamping device by pull rope；
Clamping device includes upper clamp and lower clamp, and upper and lower clamp is connected by screw on column, on upper and lower clamp
Terminals are equipped with, one end of pull rope passes through two terminals, non-slipping block is equipped with upper and lower clamp；
Take-up device includes upper holder and lower adjustable shelf, upper holder are fixed on column, upper holder and lower activity
Connected between frame by rotating shaft, rotating shaft both ends are equipped with ratchet, the other end of pull rope are wound in rotating shaft, lower adjustable shelf both sides are provided with
Chute, lower adjustable shelf are provided with adjustment plate by chute, and adjustment plate is provided with ratchet, and ratchet coordinates with ratchet, lower adjustable shelf and
Torsion spring is provided between adjustment plate.
In use, the lower adjustable shelf by adjusting column lower end take-up device, so as to drive ratchet mechanism to act, produces drawing
Tight power, by the transmission of pull rope, make the upper and lower clamp closure of two clamping devices, be bonded, produce powerful with contactant
Frictional force, realize anti-skidding, stable function；After the end of job, adjustment plate is pulled, makes ratchet, ratchet separated, adjusted rotating shaft, make
Clamping device is opened.
Preferably, left and right column is stretching structure, and cross-arm both ends are provided with Telescopic positioning device, ascended a height suitable for different
Highly.
Preferably, clamping device is housed between two columns on a cross-arm of the top, can be used for column structure during placement
Clamping.
Preferably, one end of rotating shaft is provided with rotary handle, convenient to adjust rotating shaft, realizes that clamping device unclamps.
Preferably, left and right two column lower end is hinged with auxiliary support bar, increases stress point, reduces suffered by each stress point
Frictional force, improve skidproof effect.
Preferably, left and right two columns bottom is equipped with Anti-slip cover, and bottom is skidded when preventing from placing.
Preferably, upper holder both sides are provided with chute, and upper holder is provided with pressure strip, the side pressure of pressure strip two by chute
Tightly on the top of lower adjustable shelf, pressure strip is provided with spring, and spring upper end is provided with tabletting, and tabletting is fixed on column.In spring
In the presence of elastic force, make lower adjustable shelf all-the-time stable non-loosening.
Preferably, pull rope is steel wire rope.
Preferably, left and right two root posts lower end is provided with the connecting rod of foldable structure, and connecting rod is provided with roller, and the used time is not convenient
The movement of ladder, it is convenient to carry.
The possessed compared with prior art beneficial effect of the present invention is：
Anti-skid safety ladder with clamping device is reasonable in design, is firmly held tightly by clamping device with contactant, so as to real
Stabilization when existing ladder is placed is not slided, and improves security, and take-up device use ratchet, easy to use, and with it is good certainly
Lock function.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of clamping device；
Fig. 3 is the structural representation of take-up device.
In figure：1st, Anti-slip cover；2nd, auxiliary support bar；3rd, column；4th, take-up device；5th, cross-arm；6th, clamping device；7th, draw
Rope；8th, terminals；9th, upper clamp；10th, non-slipping block；11st, lower clamp；12nd, lower adjustable shelf；13rd, adjustment plate；14th, ratchet；15th, spine
Wheel；16th, pressure strip；17th, upper holder；18th, tabletting；19th, spring；20th, rotating shaft；21st, torsion spring.
Embodiment
Embodiments of the invention are described further below in conjunction with the accompanying drawings：
Embodiment 1
As shown in Figure 1-Figure 3, the anti-skid safety ladder with clamping device includes left and right two root posts 3, is filled between two columns 3
There are some cross-arms 5, the upper end of left and right two root posts 3 is equipped with clamping device 6, and the lower end of left and right two root posts 3 is equipped with drawing
Tight device 4, take-up device 4 connect clamping device 6 by pull rope 7；
Clamping device 6 includes upper clamp 9 and lower clamp 11, and upper and lower clamp 9,11 is connected by screw on column 3, upper,
Terminals 8 are equipped with lower clamp 9,11, one end of pull rope 7 passes through two terminals 8, and upper clamp 9 is fixed, and lower clamp 11 can be around
Screw is rotated, and non-slipping block 10 is equipped with upper and lower clamp 9,11；
Take-up device 4 includes upper holder 17 and lower adjustable shelf 12, upper holder 17 are fixed on column 3, upper holder
Connected between 17 and lower adjustable shelf 12 by rotating shaft 20, the both ends of rotating shaft 20 are equipped with ratchet 15, and the another of pull rope 7 is wound in rotating shaft 20
One end, the lower both sides of adjustable shelf 12 are provided with chute, and lower adjustable shelf 12 is provided with adjustment plate 13 by chute, and adjustment plate 13 is provided with spine
Pawl 14, ratchet 14 coordinate with ratchet 15, and torsion spring 21 is provided between lower adjustable shelf 12 and adjustment plate 13.
Left and right column 3 is stretching structure, and the both ends of cross-arm 5 are provided with Telescopic positioning device, realize the elongation and shortening of ladder.
One end of rotating shaft 20 is provided with rotary handle.
The left and right lower end of two column 3 is hinged with auxiliary support bar 2.
The left and right bottom of two column 3 is equipped with Anti-slip cover 1.
The both sides of upper holder 17 are provided with chute, and upper holder 17 is provided with pressure strip 16, the both ends of pressure strip 16 by chute
The top of lower adjustable shelf 12 is pressed on, pressure strip 16 is provided with spring 19, and the upper end of spring 19 is provided with tabletting 18, and tabletting 18 is fixed on
On column 3.
Pull rope 7 is steel wire rope.
The left and right lower end of two root posts 3 is provided with the connecting rod of foldable structure, and connecting rod is provided with roller.
During actual use, by rotating the lower adjustable shelf 12 of the lower end take-up device 4 of column 3, lower adjustable shelf 12 drives adjustment
Plate 13, so as to drive ratchet mechanism to act, produce and tense power, by the transmission of steel wire rope, make two clamping devices 6 it is upper,
Lower clamp 9,11 closes, and is brought into close contact with contactant, produces powerful frictional force, realizes anti-skidding, stable function；The end of job
Afterwards, adjustment plate 13 is pulled, ratchet 14, ratchet 15 is separated, adjusts rotating shaft 20, open clamping device 6.
Embodiment 2
On the basis of embodiment 1, clamping device 6 is housed, with the folder between two columns 3 on a cross-arm 5 of the top
The connected take-up device 4 of tight device 6 can switch installation steel wire rope from existing two middle alternatives, and ladder can when placing
Clamping for column structure.
Claims (3)
1. a kind of anti-skid safety with clamping device is terraced, including left and right two root posts (3), some horizontal strokes are housed between two columns (3)
Carry on a shoulder pole (5), it is characterised in that：The upper end of left and right two root posts (3) is equipped with clamping device (6), under left and right two root posts (3)
End is equipped with take-up device (4), and take-up device (4) connects clamping device (6) by pull rope (7)；
Clamping device (6) includes upper clamp (9) and lower clamp (11), and upper and lower clamp (9,11) is connected by screw in column (3)
On, terminals (8) are equipped with upper and lower clamp (9,11), one end of pull rope (7) passes through two terminals (8), upper and lower clamp
Non-slipping block (10) is equipped with (9,11)；
Take-up device (4) includes upper holder (17) and lower adjustable shelf (12), and upper holder (17) is fixed on column (3), on
Connected between fixed mount (17) and lower adjustable shelf (12) by rotating shaft (20), rotating shaft (20) both ends are equipped with ratchet (15), rotating shaft
(20) other end of pull rope (7) is wound on, lower adjustable shelf (12) both sides are provided with chute, and lower adjustable shelf (12) is installed by chute
There is adjustment plate (13), adjustment plate (13) is provided with ratchet (14), and ratchet (14) coordinates with ratchet (15), lower adjustable shelf (12) and tune
Torsion spring (21) is provided between whole plate (13)；
Described left and right column (3) is stretching structure, and cross-arm (5) both ends are provided with Telescopic positioning device；Described two columns (3)
Between the top a cross-arm (5) on clamping device (6) is housed；One end of described rotating shaft (20) is provided with rotary handle；Institute
Left and right two column (3) lower end stated is hinged with auxiliary support bar (2)；Described left and right two column (3) bottom is equipped with anti-
Sliding sleeve (1)；Described upper holder (17) both sides are provided with chute, and upper holder (17) is provided with pressure strip (16) by chute,
Pressure strip (16) both ends are pressed on the top of lower adjustable shelf (12), and pressure strip (16) is provided with spring (19), spring (19) upper end
Provided with tabletting (18), tabletting (18) is fixed on column (3).
2. the anti-skid safety ladder according to claim 1 with clamping device, it is characterised in that：Described pull rope (7) is
Steel wire rope.
3. the anti-skid safety ladder according to claim 1 or 2 with clamping device, it is characterised in that：Described left and right two
Column (3) lower end is provided with the connecting rod of foldable structure, and connecting rod is provided with roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610281269.0A CN105888527B (en) | 2016-04-29 | 2016-04-29 | Anti-skid safety ladder with clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610281269.0A CN105888527B (en) | 2016-04-29 | 2016-04-29 | Anti-skid safety ladder with clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105888527A CN105888527A (en) | 2016-08-24 |
| CN105888527B true CN105888527B (en) | 2018-03-27 |
Family
ID=56702964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610281269.0A Expired - Fee Related CN105888527B (en) | 2016-04-29 | 2016-04-29 | Anti-skid safety ladder with clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105888527B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2320781Y (en) * | 1998-01-05 | 1999-05-26 | 刘祥宝 | Self-locking special ladder |
| US6708800B2 (en) * | 2002-08-02 | 2004-03-23 | Core Distribution, Inc. | Extending ladder and associated manufacturing methods |
| CN2610056Y (en) * | 2003-04-08 | 2004-04-07 | 钱贤平 | Telescopic ladder |
| GB2479203A (en) * | 2010-04-01 | 2011-10-05 | James Lawrence Weston | Stile with telescopic sections having spacer studs |
| CN202866628U (en) * | 2012-10-19 | 2013-04-10 | 陈肖玲 | Telescopic ladder |
| CN203188889U (en) * | 2013-02-04 | 2013-09-11 | 昆山元达精密机电工业有限公司 | Telescoping ladder with slide-out prevention and alternating prevention functions |
-
2016
- 2016-04-29 CN CN201610281269.0A patent/CN105888527B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105888527A (en) | 2016-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208991682U (en) | A kind of synchronous corner combining machine of aluminium door and window convenient for precisely organizing angle | |
| CN105888527B (en) | Anti-skid safety ladder with clamping device | |
| CN108792159B (en) | A kind of logistics preservation drum clamping and fixing device | |
| CN110872075B (en) | Steel lifter | |
| CN203305866U (en) | Elastic bus pull handle structure | |
| CN206273527U (en) | One kind weaving roll stand | |
| CN203952681U (en) | Umbrella device for backpack | |
| CN107513932A (en) | A kind of hand-held device for being easy to town road fragment of brick to dig | |
| CN206307779U (en) | A kind of cable coiling device rack | |
| CN206976942U (en) | A kind of power construction wire-sending device | |
| CN206386624U (en) | It is fixed easily the machine of being twisted | |
| CN108146976A (en) | A kind of plank delivery of cargo folder | |
| CN215173403U (en) | Portable computer support for office work | |
| CN106512280B (en) | A kind of multi-functional jumping stand | |
| CN207397901U (en) | A kind of clamping device for iron core of transformer | |
| CN107522122A (en) | A kind of aluminium sheet hanging apparatus | |
| CN201747257U (en) | Triangular multi-functional escalator | |
| CN206437842U (en) | It is portable to be fixed easily the machine of being twisted | |
| CN103287301A (en) | Retractable handle structure of bus | |
| CN115483550A (en) | Novel grounding lead device | |
| CN203244124U (en) | Multifunctional book end | |
| CN107939144A (en) | A kind of Novel Communication line guy fastening tool of falling disk | |
| CN202196113U (en) | Ground high-level cable current tester | |
| CN207650049U (en) | A kind of automobile specified paint device for detecting performance | |
| CN208426588U (en) | A kind of student's leg pressing training device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |