CN106401451B - Safety escape ladder - Google Patents
Safety escape ladder Download PDFInfo
- Publication number
- CN106401451B CN106401451B CN201610783135.9A CN201610783135A CN106401451B CN 106401451 B CN106401451 B CN 106401451B CN 201610783135 A CN201610783135 A CN 201610783135A CN 106401451 B CN106401451 B CN 106401451B
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- CN
- China
- Prior art keywords
- bent rod
- ladder
- rod
- bending
- ratchet
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- 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.)
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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
- E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
- E06C1/36—Ladders suspendable by hooks or the like
-
- 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
- E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
- E06C7/505—Anchors being adapted to fix a ladder to a vertical structure, e.g. ladder hooks
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
A kind of safety escape ladder, including ladder body, ladder body top is provided with bending mechanism, the first bent rod that the bending mechanism includes using with ladder body fits and the second bent rod that the first bent rod is used cooperatively, it is in hinge-connection between ladder body, the first bent rod, the second bent rod, being provided between ladder body, the first bent rod, the second bent rod makes the first bent rod, the second bent rod realize a pair of rotating mechanisms of bending, and the inserted link being used cooperatively with rotating mechanism is inserted with the first bent rod；Telescoping mechanism is rotatably connected on first bent rod.The rational in infrastructure of the present invention, using effect are good, the setting of bending mechanism causes the top of ladder to form extension portion, realize that angle change becomes especially simple by click bending mechanism, apply some active forces to can be achieved, and rotation will not be occurred again behind the position that fixes by check pawl ratchet, make stability in use, the security of ladder bending mechanism good, be worthy to be popularized.
Description
Technical field
The present invention relates to ladder, especially a kind of safety escape ladder.
Background technology
Ladder, daily life toolses, side is done by two root long thick bar, scansorial cross bar is crossed in centre, for climbing.
But with the raising of our qualities of life, the building height more and more higher that we live, the raising of building height adds
Difficulty is escaped when causing danger, when fire especially occurs, waits firefighting rescue to need the regular hour, in this period
Many uncertainties are concealed, are likely to injure the life security of the people in the stranded sea of fire.
At present, on the market ladder species is more and more, but these ladders simply solve ladder balance difference
Problem, mainly serve for ensuring one and be still used for use of climbing to a higher point using the safe to use of ladder, function.According to above mentioned problem, sheet
Invention provides one kind being capable of safety escape ladder
The content of the invention
The invention solves the shortcomings that above-mentioned prior art, there is provided a kind of safety escape ladder rational in infrastructure, easy to use,
So that ladder is used not only for climbing, it can be also used for saving oneself so that oneself is extricated oneself from a predicament, convenient and swift.
The present invention solves the technical scheme that its technical problem uses：This safety escape ladder, including ladder body, ladder sheet
Body upper and lower side is equipped with bending mechanism, a pair of first bent rods that the bending mechanism includes using with ladder body fits, with the
The second bent rod that one bent rod is used cooperatively, it is in hinge-connection between ladder body, the first bent rod, the second bent rod；Ladder
It is provided with body, the second bent rod and is connected and realizes that the first bent rod, the second bent rod do bending motion with the first bent rod
A pair of rotating mechanisms, the inserted link being used cooperatively with rotating mechanism is inserted with the first bent rod；It is rotatably connected to and stretches on ladder body
Contracting mechanism, the telescoping mechanism include the rotating bar being rotationally connected with ladder body, the sliding bar being slidably connected in rotating bar,
Sliding shoe is extended in rotating bar front end, and sliding bar is slided on sliding shoe；One is fixed between two rotating bars, two sliding bars
To connecting rod, ladder body and telescoping mechanism are realized by rotating mechanism and rotated；It is anti-skidding that the sliding bar is fixedly arranged at the front end with first
Pad.So, it is easy to form one between three by the setting of hinge-connection between the first bent rod, the second bent rod, ladder body
It is individual to act on windowsill, the bending mechanism on balcony, after bending, the first bent rod and the second bent rod, the connection of ladder body
Place can have 90 ° or so of LXing Ka areas so that act on windowsill, on balcony when stability it is good, rotating mechanism is applied not only to adjust
The use angle of the first bent rod, the second bent rod is saved, and effect of contraction can be played, prevents the first bent rod, second curved
There is gravity and changes the situation for using angle in use in pole, improves the safety in utilization of ladder, and inserted link comes from for releasing
The constraint of rotating mechanism, realize that ladder restores, it is easy to operate, give inserted link one lower pressure, while ladder upper and lower ends
Bending mechanism is provided with, thus ladder can realize clamping, the use state of lower support so that ladder is using process
In more there is protection, and can be able to continue use, it is very convenient.Telescoping mechanism is used cooperatively with bending mechanism, and two
In windowsill is stuck in by person, telescoping mechanism can adjust the use length of sliding bar according to the thickness of windowsill so that ladder is integrally put
Horizontalization is steady, coordinates the frictional force between the first slipmat increase telescoping mechanism and metope, can also realize limit more firmly, stable
Conclude a contract or treaty beam, degree safe to use is high, increases the use range of ladder, can be made when in face of different types of sill structure different
Presentation style so that suspension stability it is good so that ladder it is applied widely.
Further perfect, rotating mechanism includes being fixed on ladder body, the first fixing axle in the second bent rod, the company of rotation
The ratchet being connected in the first fixing axle, the active ratchet and check pawl that are stuck in the ratchet of ratchet, active ratchet and non-return spine
Pawl is rotationally connected with the first bent rod, and wherein check pawl backside is fixed with spring, and ammunition feed is fixed with the first bent rod
The fixed block of spring other end connection；Inserted link is peaked on check pawl outer surface.So, rotating mechanism using ratchet device be because
Ratchet device is simple in construction, using effect is good, and realize ratchet by active ratchet and check pawl one dynamic one stops can be achieved
The deformation and reset of ladder bending mechanism, and check pawl can prevent ratchet from turning round, and improve the safety in utilization of ladder,
Inserted link is on the outer face for peak at check pawl simultaneously, there is provided a lower pressure check pawl will rotate counterclockwise, and make
Obtain check pawl to depart from the ratchet of ratchet, the setting of spring is in order that check pawl can utilize after operating position is departed from
The runback bit-type of spring returns to operating position, convenient and swift.
Further perfect, active ratchet and check pawl are realized by the second fixing axle and rotated, wherein the second fixing axle is equal
It is placed in active ratchet and check pawl tail end.So, so set and make it that the acting surface of active ratchet and check pawl is maximum,
Using effect is good.
It is further perfect, barb is rotatablely connected in the second bent rod, is provided with the second bent rod inwall and is extended to for barb
Opening outside second bending bar.So, can all there is the windowsill laterally set below general window frame, thus barb can hook
In the stability in use on windowsill, further enhancing ladder.
Further perfect, the outer tube surface at the second bending bar the lower section is provided with the second slipmat.So, second is anti-skidding
The setting of pad prevents both from skidding, ensures the peace of ladder to increase frictional force when the second bending bar contacts with windowsill
It is complete to use.
Further perfect, the first slipmat, the second slipmat are that quality of rubber materials is made.So, quality of rubber materials be by
It is strong with moistureproof, fire-retardant, bending strength and impact flexibility after special process processing, and ductility is high after rupture, Bu Hui
Damaged immediately after rupture so that ladder is guaranteed safely.
Further perfect, bending mechanism is provided with the mounting rod being fixed between two first bent rods, is cased with mounting rod
The falling proof device being slidably connected on mounting rod, falling proof device include the connecting rope being slidably connected on mounting rod and connected
The safety door hook that splicing is used cooperatively.So, safety door hook is used cooperatively with rope and may be such that falling proof device is placed on drainage pipeline, and
And rope has preferable toughness, falling proof device, when can still hang on aerial after ladder departs from windowsill, to ensure
The personnel of fleeing from can arrive safe and sound lower rank windowsill by means of ladder, and the dangerous situation that the personnel of avoiding the occurrence of fall occurs.
Further perfect, ladder body is Telescopic rod structure.So, ladder body structure setting adjustable ladders so
The entirety of body uses length, is adjusted according to the spacing between object of reference, convenient and swift.
Further perfect, ladder body is bending structure.So, ladder body causes former card using the bending mechanism of lower end
It is with constant weight after the telescoping mechanism of upper window edge, balcony is converted into lower support by upper clamping, and in view of ladder
, therefore realize that segmentation is bent by the bending structure of ladder body, ensure safe handling.
The invention has the advantages that：The rational in infrastructure of the present invention, using effect are good, and the setting of bending mechanism causes ladder
Top can form extension portion, realize that angle change becomes especially simple by click bending mechanism, apply and a little make
It firmly can be achieved, and rotation will not be occurred again behind the position that fixes by check pawl ratchet so that ladder is bent
The stability in use of mechanism, security are good, while check pawl is by spring controlled, and spring possesses the characteristic of Self-resetting, makes
Original position can be voluntarily back to after inserted link force is departed from by obtaining, and continued to prevent ratchet rotation, be worthy to be popularized.
Brief description of the drawings
Fig. 1 is the positive planar structure schematic diagram of the present invention；
Fig. 2 is the positive planar structure schematic diagram of bending mechanism of the present invention；
Fig. 3 is the planar structure schematic diagram above telescoping mechanism of the present invention；
Fig. 4 is the positive planar structure schematic diagram of rotating mechanism of the present invention, wherein conceal ladder body, telescoping mechanism,
Bending mechanism；
Fig. 5 is the positive use state diagram of the present invention, main to represent that ladder body is used for balcony；
Fig. 6 is the positive use state diagram of the present invention, main to represent that ladder body is used for windowsill；
Fig. 7 is the planar structure schematic diagram of side of the present invention；
Fig. 8 is the planar structure schematic diagram of side of the present invention, the use state being mainly used in after real bending.
Description of reference numerals：Ladder body 1, bending mechanism 2, the first bent rod 2-1, the second bent rod 2-2, be open 2-
2a, rotating mechanism 3, the first fixing axle 3-1, ratchet 3-1a, active ratchet 3-2, check pawl 3-3, inserted link 4, spring 5, fix
Block 6, the second fixing axle 7, telescoping mechanism 8, rotating bar 8-1, sliding shoe 8-1a, sliding bar 8-2, connecting rod 8-3, the first slipmat
9, barb 10, the second slipmat 11, mounting rod 12, falling proof device 13, connecting rope 13-1, safety door hook 13-2.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
Embodiment 1：
Referring to the drawings 1-6：This safety escape ladder, including ladder body 1, the top of ladder body 1 are provided with bending mechanism 2,
A pair of first bent rod 2-1 that the bending mechanism 2 includes being used cooperatively with ladder body 1, it is used cooperatively with the first bent rod 2-1
The second bent rod 2-2, be in hinge-connection between ladder body 1, the first bent rod 2-1, the second bent rod 2-2；Ladder body 1,
It is provided with second bent rod 2-2 and is connected with the first bent rod 2-1 and realizes that the first bent rod 2-1, the second bent rod 2-2 are bent
A pair of rotating mechanisms 3 of motion, the inserted link 4 being used cooperatively with rotating mechanism 3 is inserted with the first bent rod 2-1；On ladder body 1
Be rotatably connected to telescoping mechanism 8, the telescoping mechanism 8 include be rotationally connected with ladder body 1 rotating bar 8-1, be slidably connected
Extend front end sliding shoe 8-1a in the sliding bar 8-2 on rotating bar 8-1, rotating bar 8-1, sliding bar 8-2 slides on sliding shoe
On 8-1a；A pair of connecting rod 8-3 are fixed between two rotating bar 8-1, two sliding bar 8-2, ladder body 1 and telescoping mechanism 8 are logical
Cross rotating mechanism 3 and realize rotation；Sliding bar 8-2 is fixedly arranged at the front end with the first slipmat 9.
Rotating mechanism 3 includes being fixed on ladder body 1, the first bent rod 2-1, first in the second bent rod 2-2 fixed
Axle 3-1, the ratchet 3-1a being rotatably connected on the first fixing axle 3-1, the active ratchet 3-2 being stuck in ratchet 3-1a ratchet and
Check pawl 3-3, active ratchet 3-2 and check pawl 3-3 are rotationally connected with the first bent rod 2-1, wherein check pawl
3-3 backsides are fixed with spring 5, and the fixed block 6 of the other end of ammunition feed spring 5 connection is fixed with the first bent rod 2-1；Inserted link 4 peaks at
On check pawl 3-3 outer surfaces.
Active ratchet 3-2 and check pawl 3-3 is realized by the second fixing axle 7 and rotated, wherein the second fixing axle 7 is placed in
Active ratchet 3-2 and check pawl 3-3 tail ends.
Rotation connection barb 10 in second bent rod 2-2, it is provided with the second bent rod 2-2 inwalls and extends to for barb 10
Opening 2-2a outside eighty percent discount knee 2-2.
Outer tube surface at second bending bar 2-2 the lower sections is provided with the second slipmat 11.
First slipmat 9, the second slipmat 11 are that quality of rubber materials is made.
Bending mechanism 2 is provided with the mounting rod 12 being fixed between two first bent rod 2-1, is cased with sliding on mounting rod 12
The falling proof device 13 being connected on mounting rod 12, falling proof device 13 include the connecting rope being slidably connected on mounting rod 12
13-1, the safety door hook 13-2 being used cooperatively with connecting rope 13-1.
Ladder body 1 is Telescopic rod structure.
When in use, different use states is presented according to different object of reference bases is lower in bending mechanism 2, when ladder body
1 when being used under balcony environments, and bending mechanism 2 utilizes L-shaped setting between rotating mechanism 3 and ladder body 1 so that is placed in ladder
First bent rod 2-1 of the bending mechanism 2 of the upper end of body 1 is affixed on balcony table top, and the second bent rod 2-2 is stuck in the inner side of balcony
On face, now telescoping mechanism 8 is in vertically arranged with the use state of bending mechanism, even if thus pine occurs in bending mechanism 2
Dynamic, ladder is outward-dipping, and telescoping mechanism 8 can also be stuck in balcony platform along side using gradient, further ensures the use of ladder
Safety；When ladder body 1 is used under windowsill environment, the first bent rod 2-1 and the ladder body 1 of bending mechanism 2 are set in level
Put, the first bent rod 2-1 is vertical setting with the second bent rod 2-2, and the support of telescoping mechanism 8 is below windowsill so that windowsill is placed in
Between second bent rod 2-2 and telescoping mechanism 8, so as to realize that ladder body 1 is hung on windowsill, the increase of the first slipmat 9 is flexible
Frictional force between mechanism 8 and metope, so as to realize more stable restriction constraint.
Embodiment 2：
Referring to the drawings 7,8：Ladder body is bending structure.
When in use, ladder body 1 make it that ladder body 1 is in double of bonding structure using the bending structure of itself, then profit
Bending 180 ° with the bending mechanism 2 of lower end causes ladder body 1 former towards conversion upwards to towards downwards, recycles ladder body
1 bending structure bending cause it is former be supported in lower end windowsill, the telescoping mechanism of balcony is converted into the angle of upper mounting by lower support,
Similarly, original is hung on upper window edge, the telescoping mechanism of balcony is converted into lower support by upper mounting, thus need not just consider ladder
The own vol of body 1, change in location can quickly be realized by staged operation so that ladder is continued, and ensures safety
Use, and ladder also has versatility.
Although the present invention is shown and described by reference to preferred embodiment, this professional ordinary skill
Personnel can make various change in form and details it is to be appreciated that in the range of claims.
Claims (9)
1. a kind of safety escape ladder, including ladder body (1), it is characterized in that：Ladder body (1) upper and lower side is equipped with bending
Mechanism (2), a pair of first bent rods (2-1) that the bending mechanism (2) includes being used cooperatively with ladder body (1), with it is first curved
The second bent rod (2-2) that pole (2-1) is used cooperatively, ladder body (1), the first bent rod (2-1), the second bent rod (2-
2) it is in hinge-connection between；The ladder body (1), it is provided with the second bent rod (2-2) and is connected with the first bent rod (2-1) and reality
Existing first bent rod (2-1), the second bent rod (2-2) do a pair of rotating mechanisms (3) of bending motion, the first bent rod (2-1)
Inside it is inserted with the inserted link (4) being used cooperatively with rotating mechanism (3)；Telescoping mechanism is rotatably connected on first bent rod (2-1)
(8), the telescoping mechanism (8) include be rotationally connected with the first bent rod (2-1) rotating bar (8-1), be slidably connected to rotation
Sliding shoe (8-1a) is extended in sliding bar (8-2) on bar (8-1), rotating bar (8-1) front end, and sliding bar (8-2) slides
In on sliding shoe (8-1a)；A pair of connecting rods (8-3) are fixed between two rotating bars (8-1), two sliding bars (8-2), the
One bent rod (2-1) and telescoping mechanism (8) are realized by rotating mechanism (3) to be rotated；The sliding bar (8-2) is fixedly arranged at the front end with
One slipmat (9).
2. safety escape ladder according to claim 1, it is characterized in that：The rotating mechanism (3) includes being fixed on ladder sheet
The first fixing axle (3-1) in body (1), the second bent rod (2-2), the ratchet (3- being rotatably connected in the first fixing axle (3-1)
1a), the active ratchet (3-2) and check pawl (3-3) being stuck in ratchet (3-1a) ratchet, the active ratchet (3-2) and
Check pawl (3-3) is rotationally connected with the first bent rod (2-1), and wherein check pawl (3-3) backside is fixed with spring
(5) fixed block (6) of ammunition feed spring (5) other end connection, is fixed with the first bent rod (2-1)；The inserted link (4) peaks at non-return
On ratchet (3-3) outer surface.
3. safety escape ladder according to claim 2, it is characterized in that：The active ratchet (3-2) and check pawl (3-3)
Realized and rotated by the second fixing axle (7), wherein the second fixing axle (7) is placed in active ratchet (3-2) and check pawl (3-3)
Tail end.
4. safety escape ladder according to claim 1, it is characterized in that：Rotation connection is fallen in second bent rod (2-2)
Hook (10), it is provided with the second bent rod (2-2) inwall and extends to the opening (2- of the second bending bar (2-2) outside for barb (10)
2a)。
5. safety escape ladder according to claim 1, it is characterized in that：At second bending bar (2-2) the lower section
Outer tube surface is provided with the second slipmat (11).
6. safety escape ladder according to claim 1, it is characterized in that：First slipmat (9), the second slipmat (11)
It is that quality of rubber materials is made.
7. safety escape ladder according to claim 1, it is characterized in that：The bending mechanism (2), which is provided with, is fixed on two the
Mounting rod (12) between one bent rod (2-1), the fall arrest being slidably connected on mounting rod (12) is cased with mounting rod (12)
Device (13), falling proof device (13) include the connecting rope (13-1) being slidably connected on mounting rod (12) and connecting rope (13-
1) safety door hook (13-2) being used cooperatively.
8. safety escape ladder according to claim 1, it is characterized in that：The ladder body (1) is Telescopic rod structure.
9. safety escape ladder according to claim 1, it is characterized in that：The ladder body (1) is bending structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610783135.9A CN106401451B (en) | 2016-08-31 | 2016-08-31 | Safety escape ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610783135.9A CN106401451B (en) | 2016-08-31 | 2016-08-31 | Safety escape ladder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106401451A CN106401451A (en) | 2017-02-15 |
| CN106401451B true CN106401451B (en) | 2018-03-23 |
Family
ID=58000356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610783135.9A Active CN106401451B (en) | 2016-08-31 | 2016-08-31 | Safety escape ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106401451B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305743A (en) * | 2020-02-24 | 2020-06-19 | 永康市东旭梯业有限公司 | Intelligent adjustable lifting ladder |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2513614A1 (en) * | 1975-03-27 | 1976-10-07 | Peter Remmers | Emergency folding scaling ladder - with centre lockable hinge and hooked bent over end sections |
| CN2551752Y (en) * | 2002-05-30 | 2003-05-21 | 黄复兴 | Improved structure escaping ladder |
| JP4279429B2 (en) * | 1999-12-24 | 2009-06-17 | 株式会社ナカオ | Ladder hook |
| CN201802300U (en) * | 2010-09-30 | 2011-04-20 | 辽宁省电力有限公司营口供电公司 | Self-tight folded hanging ladder |
| CN202113505U (en) * | 2011-05-31 | 2012-01-18 | 罗兴玖 | Rescue ladder for tall building |
| US8464833B2 (en) * | 2010-10-05 | 2013-06-18 | Ge Lee | Adjustable hang ladder with fall arresting and cushioning arrangement |
| CN204728981U (en) * | 2015-06-30 | 2015-10-28 | 上海伯瑞制动器有限公司 | A kind of safety escalator |
-
2016
- 2016-08-31 CN CN201610783135.9A patent/CN106401451B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2513614A1 (en) * | 1975-03-27 | 1976-10-07 | Peter Remmers | Emergency folding scaling ladder - with centre lockable hinge and hooked bent over end sections |
| JP4279429B2 (en) * | 1999-12-24 | 2009-06-17 | 株式会社ナカオ | Ladder hook |
| CN2551752Y (en) * | 2002-05-30 | 2003-05-21 | 黄复兴 | Improved structure escaping ladder |
| CN201802300U (en) * | 2010-09-30 | 2011-04-20 | 辽宁省电力有限公司营口供电公司 | Self-tight folded hanging ladder |
| US8464833B2 (en) * | 2010-10-05 | 2013-06-18 | Ge Lee | Adjustable hang ladder with fall arresting and cushioning arrangement |
| CN202113505U (en) * | 2011-05-31 | 2012-01-18 | 罗兴玖 | Rescue ladder for tall building |
| CN204728981U (en) * | 2015-06-30 | 2015-10-28 | 上海伯瑞制动器有限公司 | A kind of safety escalator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106401451A (en) | 2017-02-15 |
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