CN106285451B - A kind of factory building folded outboard formula cat ladder - Google Patents
A kind of factory building folded outboard formula cat ladder Download PDFInfo
- Publication number
- CN106285451B CN106285451B CN201610754149.8A CN201610754149A CN106285451B CN 106285451 B CN106285451 B CN 106285451B CN 201610754149 A CN201610754149 A CN 201610754149A CN 106285451 B CN106285451 B CN 106285451B
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- CN
- China
- Prior art keywords
- guide rail
- rotary shaft
- trace
- folding
- column
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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
- E06C1/52—Ladders in general with non-rigid longitudinal members
- E06C1/54—Ladders in general with non-rigid longitudinal members of the lazy-tongs type
-
- 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
- E06C7/06—Securing devices or hooks for parts of extensible ladders
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a kind of factory building folded outboard formula cat ladder, including folding ladder, guide rail, storage bin, restriction plate, sliding block, guide rail is nested to be arranged in construction wall；Storage bin is arranged on the ground location below guide rail；Folding ladder includes two groups of folding rods, two groups of folding rods be arranged in parallel, connected between two groups of folding rods by rotary shaft a, sliding block is provided with chute corresponding with guide rail, one end of sliding block is caught in guide rail, the other end is provided with mounting seat, and the upper end of outside trace is arranged in mounting seat with the lower end of inner side trace by rotary shaft a；Restriction plate is buckled on the rotary shaft b and rotary shaft a closest with rotary shaft b.The folding ladder of the present invention is stored in storage bin after folding in a non-operative state, it is closed after cover for storage case upper box lid, folding ladder will not be corroded by wind and weather Exposure to Sunlight, and because storage bin is arranged on ground location, it is easy to carry out repair and maintenance work to folding ladder, has ensured the personal safety of staff.
Description
Technical field
The present invention relates to climbing tool technical field, more particularly to a kind of factory building folded outboard formula cat ladder.
Background technology
Overhauled for convenience of line upkeep and roofing, the outside of many building particularly industrial buildings is both provided with cat ladder.By
Building external is arranged in cat ladder, it is impossible to avoids non-working person from arbitrarily climbing, there is certain potential safety hazard；And due to wind day
Solarization drenches with rain, and cat ladder is easy to get rusty, and the personal safety to staff causes greatly to threaten, and is additionally, due to existing cat ladder
It is fixed on inside construction wall, changes cumbersome.
The patent of invention of the patent No. " 201420276585.5 " " roofing maintenance folding climbing ladder ", by lockset by adjustable ladder
It is fixedly connected on fixed cat ladder, avoids the climbing of non-working person.
A kind of patent of invention of the patent No. " 201420413283.8 " " roofing maintenance folding climbing ladder ", there is provided Yi Zhongfang
Just the cat ladder dismantled.
But the cat ladder of above-mentioned patent is still on construction wall to be arranged on, and can not avoid exposing to the weather the erosion to drench with rain,
The service life of cat ladder cannot ensure that cat ladder is difficult in maintenance, and the safety of staff still has certain threat.
The content of the invention
The present invention is developed outside a kind of factory building for existing roofing maintenance cat ladder is erodible, inconvenient the problem of safeguarding
Foldable ladder, the cat ladder can stretch and be laid on metope when in use, and fold storage is in tool box when not in use, no
It is erodible and be easy to safeguard.
The present invention solve technical problem technical scheme be：A kind of factory building folded outboard formula cat ladder, including folding ladder, lead
Rail, storage bin, restriction plate, sliding block,
Guide rail sets two, and two guide rails are set along external wall parallel vertical, and guide rail is nested to be arranged in construction wall；
Storage bin is arranged on the ground location below guide rail, and the lower end of guide rail extends to the bottom of storage bin；
Folding ladder includes two groups of folding rods, and two groups of folding rods be arranged in parallel, connected between two groups of folding rods by rotary shaft a
Connect, every group of folding rod all includes outside trace, inner side trace, and outside trace, the both ends of inner side trace and centre are set
Mounting hole, outside trace and inner side trace decussate are equipped with, outside trace connects centrally through bolt connection inner side
End of the center, both ends of lever respectively with adjacent inboard trace is connected；Rotary shaft a be arranged on outside trace upper end with it is interior
The junction of side trace lower end；
Sliding block is provided with chute corresponding with guide rail, and one end of sliding block is caught in guide rail, the other end is provided with mounting seat, outside
The upper end of trace is arranged in mounting seat with the lower end of inner side trace by rotary shaft a；
Restriction plate is arranged in the operable height after folding ladder is opened, and the outside trace lower end of the position connects with inner side
The junction of lever upper end is provided with rotary shaft b, and restriction plate is C-shaped, and restriction plate is buckled in rotary shaft b and with rotary shaft b apart from most
On near rotary shaft a.
As optimization, the storage bin is partly or entirely arranged on below ground.
As optimization, the restriction plate, rotary shaft b set at least one set of.
As optimization, the both ends of the rotary shaft a are round bar, centre is rectangular shaft, and the wide face of rectangular shaft is horizontal.
As optimization, limiting mechanism is additionally provided with the sliding block of top, limiting mechanism includes column, kelly, pressure cap, stands
Post is vertically mounted on the sliding block of top, and the side of column is provided with mounting groove, and the upper end of kelly is arranged on peace by rotating shaft
Spring a is provided with tankage, between kelly and mounting groove, pressure cap is arranged at the top of column, and the upper end of pressure cap is tip, and pressure cap is
The hollow housing of lower surface opening, the end face center of pressure cap are provided with mounting hole, and screw a is arranged on column top through the mounting hole
Portion, screw a head are located above pressure cap, and spring b is additionally provided between column and pressure cap；Card is correspondingly arranged at the top of guide rail
Plate, pressing plate, be open a corresponding with column is provided with clamp, and the size for a that is open is more than the outer profile size of pressure cap；Pressing plate is set
Put above clamp, pressing plate is arranged in rail body by rotating shaft, is provided with torsion spring between pressing plate and rail body, on pressing plate
Be open b corresponding with pressure cap is provided with, the size for the b that is open is less than the outer profile size of pressure cap, and the remote rotating shaft side of pressing plate is provided with
Tricing line, the free degree of tricing line extend to ground.
As optimization, the kelly sets at least two, and each kelly is distributed around column vertical axis uniform circular.
As optimization, spring is both provided with the top of the column, mounting groove and is oriented to mounting hole.
Beneficial effects of the present invention：
1. the folding ladder of the present invention is stored in storage bin after folding in a non-operative state, close after cover for storage case upper box lid
Close, folding ladder will not be corroded by wind and weather Exposure to Sunlight, and because storage bin is arranged on ground location, be easy to enter folding ladder
Row repair and maintenance works, and has ensured the personal safety of staff.During work, folding ladder is pulled out from storage bin, then hand
Press folding ladder, folding ladder along guide rail to roof direction stretch, when reaching specified altitude assignment, by restriction plate be buckled in rotary shaft b and with
It is on rotary shaft a closest rotary shaft b, folding ladder is locked, you can to carry out climbing operation.
2. height after being folded according to folding ladder sets storage bin to be absorbed in the depth on ground so that storage bin be neither easy into
Water, and conveniently take folding ladder.
3. by setting multigroup restriction plate, rotary shaft b, the locking intensity of folding ladder can be ensured, avoid releasing.
4. being rectangular shaft by setting rotary shaft a centre, stability when trampling is added, has ensured personal security.
5. by setting limiting mechanism, the fastness of folding ladder locking state is ensured jointly with reference to restriction plate, form double protect
Danger, avoids casualties caused by folding ladder sudden contraction during use.
Brief description of the drawings
Fig. 1 is the overall construction drawing of installation environment under use state of the present invention.
Fig. 2 is the partial enlarged drawing in Figure 1B regions.
Fig. 3 is the partial enlarged drawing in Fig. 2 C regions.
Fig. 4 is the partial enlarged drawing in Fig. 2 D regions.
Fig. 5 is the front view of limiting mechanism.
Fig. 6 is sectional views of the Fig. 5 along E-E directions.
Fig. 7 is the overall construction drawing under folded state of the present invention.
Fig. 8 is the front view under folded state of the present invention.
Fig. 9 is the right view under folded state of the present invention.
Embodiment
For a better understanding of the present invention, embodiments of the present invention are explained in detail below in conjunction with the accompanying drawings.
Fig. 1 to Fig. 9 is a kind of embodiment of the present invention, as shown in Figure 1 and Figure 2, a kind of factory building folded outboard formula cat ladder, bag
Folding ladder 1, guide rail 2, storage bin 3, restriction plate 5, sliding block 6 are included,
As shown in figure 4, guide rail 2 sets two, two guide rails 2 are set along external wall parallel vertical, the nested installation of guide rail 2
In construction wall；Storage bin 3 is arranged on the ground location of the lower section of guide rail 2, and the lower end of guide rail 2 extends to the bottom of storage bin 3；
Folding ladder 1 includes two groups of folding rods, and two groups of folding rods be arranged in parallel, connected between two groups of folding rods by rotary shaft a103, often
Group folding rod all include outside trace 101, inner side trace 102, outside trace 101, inner side trace 102 both ends and
Centre is provided with mounting hole, outside trace 101 and the decussate of inner side trace 102, and the center of outside trace 101 leads to
The end of the center, both ends of trace 102 on the inside of bolt connection respectively with adjacent inboard trace 102 is crossed to be connected；Rotary shaft
A103 is arranged on the junction of the outside upper end of trace 101 and the lower end of inner side trace 102；
Sliding block 6 be provided with 2 corresponding chute of guide rail, one end of sliding block 6 is caught in guide rail 2, the other end is provided with mounting seat
601, the upper end of outside trace 101 is arranged in mounting seat 601 with the lower end of inner side trace 102 by rotary shaft a103；
Restriction plate 5 be arranged on folding ladder 1 open after operable height on, the lower end of outside trace 101 of the position with
The junction of the upper end of inner side trace 102 is provided with rotary shaft b104, and restriction plate 5 is C-shaped, and restriction plate 5 is buckled in rotary shaft b104
And on the rotary shaft a103 closest with rotary shaft b104.Outside trace 101 and inner side trace 102 in folding ladder 1
Position is interchangeable or the location swap of the outside trace 101 of one group of folding rod and inner side trace 102, i.e., original outside interlock
Bar 101, " upper end " in the annexation of inner side trace 102, " lower end " are changed into " lower end ", " upper end ", neither influence folding ladder 1
Function realize, belong to simple replacement.The folding ladder 1 of Foldable ladder is stored in storage bin 3 after folding in a non-operative state
In, storage bin 3 covers closed after case lid, and folding ladder 1 will not be corroded by wind and weather Exposure to Sunlight, and because storage bin 3 is set
In ground location, it is easy to carry out repair and maintenance work to folding ladder 1, has ensured the personal safety of staff.During work, it will roll over
Folded ladder 1 pulls out from storage bin 3, then hand pressure folding ladder 1, and folding ladder 1 stretches along guide rail 2 to roof direction, is specified when reaching
During height, restriction plate 5 is buckled on rotary shaft b104 and the rotary shaft a103 closest with rotary shaft b104, by folding ladder 1
It is locked, you can to carry out climbing operation.
The storage bin 3 is partly or entirely arranged on below ground.Height after being folded according to folding ladder 1 sets storage bin
3 are absorbed in the depth on ground so that storage bin 3 is neither easy into water, and conveniently takes folding ladder 1.
The restriction plate 5, rotary shaft b104 set at least one set of.By setting multigroup restriction plate 5, rotary shaft b104, energy
Enough ensure the locking intensity of folding ladder 1, avoid releasing.
As shown in Fig. 3, Fig. 5, Fig. 6, limiting mechanism 4 is additionally provided with the sliding block 6 of top, limiting mechanism 4 includes column
401st, kelly 402, pressure cap 403, column 401 are vertically mounted on the sliding block 6 of top, and the side of column 401 is provided with installation
Groove 407, the upper end of kelly 402 are arranged in mounting groove 407 by rotating shaft, and spring is provided between kelly 402 and mounting groove 407
A404, pressure cap 403 are arranged on the top of column 401, and the upper end of pressure cap 403 is tip, and pressure cap 403 is the hollow shell of lower surface opening
Body, the end face center of pressure cap 403 are provided with mounting hole, and screw a405 is arranged on the top of column 401, screw through the mounting hole
A405 head is located at the top of pressure cap 403, and spring b406 is additionally provided between column 401 and pressure cap 403；The top of guide rail 2 is right
Clamp 201, pressing plate 202 should be provided with, the size that opening a, be open a corresponding with column 401 are provided with clamp 201 is more than pressure
The outer profile size of cap 403；Pressing plate 202 is arranged on the top of clamp 201, and pressing plate 202 is arranged on the main body of guide rail 2 by rotating shaft 203
On, torsion spring is provided between pressing plate 202 and the main body of guide rail 2, opening b corresponding with pressure cap 403 is provided with pressing plate 202, be open b
Size be less than the outer profile size of pressure cap 403, the side of remote rotating shaft 203 of pressing plate 202 is provided with tricing line 204, tricing line 204
The free degree extends to ground.The kelly 402 sets three, and each kelly 402 is around the vertical axis uniform circular point of column 401
Cloth.Spring is both provided with the top of the column 401, mounting groove 407 and is oriented to mounting hole.
In use, pushing folding ladder 1 first, folding ladder 1 is set to be stretched along guide rail 2 to roof direction, until limiting mechanism 4
Kelly 402 stops pushing after passing through opening a, and now folding ladder 1 is slightly shunk, and kelly 402 is stuck on the top surface of clamp 201；Make
When folding ladder 1 is withdrawn after the completion of, folding ladder 1 is pushed first, is departed from the top surface of kelly 402 and clamp 201, is then pulled
Tricing line 204, pressing plate 202 is set to push pressure cap 403, pressure cap 403 makes kelly 402 be retracted in mounting groove 407, pulls on control
Rope 204, while outer bilateral pulled foldable ladder 1 folds folding ladder 1, until kelly 402 unclamps tricing line 204 after entering opening a, continues outer
Folding ladder 1 is pushed while drawing makes folding ladder 1 be folded to completely in storage bin 3, is then shut off the case lid of storage bin 3.By setting
Limiting mechanism 4 is put, ensures the fastness of the locking state of folding ladder 1 jointly with reference to restriction plate 5, dual fail-safe is formed, avoids using
Casualties caused by the sudden contraction of folding ladder 1 in journey.
Although above-mentioned the embodiment of invention is described with reference to accompanying drawing, not to the scope of the present invention
Limitation, on the basis of technical scheme, those skilled in the art need not pay creative work and can make
Various modifications or deformation still within protection scope of the present invention.
Claims (7)
1. a kind of factory building folded outboard formula cat ladder, including folding ladder (1), it is characterised in that：Also include guide rail (2), storage bin
(3), restriction plate (5), sliding block (6),
Guide rail (2) sets two, and two guide rails (2) are set along external wall parallel vertical, and guide rail (2) nesting is arranged on building wall
In body；
Storage bin (3) is arranged on the ground location below guide rail (2), and the lower end of guide rail (2) extends to the bottom of storage bin (3)；
Folding ladder (1) includes two groups of folding rods, and two groups of folding rods be arranged in parallel, pass through rotary shaft a (103) between two groups of folding rods
Connection, every group of folding rod all include outside trace (101), inner side trace (102), and outside trace (101), inner side interlock
The both ends and centre of bar (102) are provided with mounting hole, outside trace (101) and inner side trace (102) decussate, outside
Side trace (101) centrally through the center of trace (102), both ends on the inside of bolt connection respectively with adjacent inboard trace
(102) end connection；Rotary shaft a (103) is arranged on outside trace (101) upper end and inner side trace (102) lower end
Junction；
Sliding block (6) is provided with chute corresponding with guide rail (2), and one end of sliding block (6) is caught in guide rail (2), the other end is provided with peace
Seat (601) is filled, the upper end of outside trace (101) is arranged on the lower end of inner side trace (102) by rotary shaft a (103)
In mounting seat (601)；
Restriction plate (5) is arranged in the operable height after folding ladder (1) is opened, outside trace (101) lower end of the position
The junction of inner side trace (102) upper end is provided with rotary shaft b (104), restriction plate (5) is C-shaped, and restriction plate (5) is buckled in
On rotary shaft b (104) and the rotary shaft a (103) closest with rotary shaft b (104).
2. a kind of factory building folded outboard formula cat ladder according to claim 1, it is characterized in that, storage bin (3) part or
It is provided entirely in below ground.
3. a kind of factory building folded outboard formula cat ladder according to claim 1, it is characterized in that, the restriction plate (5), rotary shaft
B (104) sets at least one set of.
4. a kind of factory building folded outboard formula cat ladder according to claim 1, it is characterized in that, the two of the rotary shaft a (103)
It is rectangular shaft to hold as round bar, centre, and the wide face of rectangular shaft is horizontal.
5. a kind of factory building folded outboard formula cat ladder according to claim 1, it is characterized in that, on the sliding block (6) of top also
Limiting mechanism (4) is provided with, limiting mechanism (4) includes column (401), kelly (402), pressure cap (403), and column (401) is vertical
On the sliding block (6) of top, the side of column (401) is provided with mounting groove (407), and the upper end of kelly (402) passes through
Rotating shaft is arranged in mounting groove (407), and spring a (404), pressure cap (403) are provided between kelly (402) and mounting groove (407)
It is arranged at the top of column (401), the upper end of pressure cap (403) is tip, and pressure cap (403) is the hollow housing of lower surface opening, is pressed
The end face center of cap (403) is provided with mounting hole, and screw a (405) is arranged at the top of column (401) through the mounting hole, screw a
(405) head is located above pressure cap (403), and spring b (406) is additionally provided between column (401) and pressure cap (403)；Guide rail
(2) clamp (201), pressing plate (202) are correspondingly arranged at the top of, opening corresponding with column (401) is provided with clamp (201)
A, a that is open size are more than the outer profile size of pressure cap (403)；Pressing plate (202) is arranged on above clamp (201), pressing plate (202)
It is arranged on by rotating shaft (203) in guide rail (2) main body, torsion spring, pressing plate is provided between pressing plate (202) and guide rail (2) main body
(202) size that opening b, be open b corresponding with pressure cap (403) are provided with is less than the outer profile size of pressure cap (403), pressing plate
(202) remote rotating shaft (203) side is provided with tricing line (204), and the free degree of tricing line (204) extends to ground.
6. a kind of factory building folded outboard formula cat ladder according to claim 5, it is characterized in that, the kelly (402) is set extremely
Few two, each kelly (402) is distributed around column (401) vertical axis uniform circular.
7. a kind of factory building folded outboard formula cat ladder according to claim 5, it is characterized in that, the top of the column (401),
Spring is both provided with mounting groove (407) and is oriented to mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610754149.8A CN106285451B (en) | 2016-08-29 | 2016-08-29 | A kind of factory building folded outboard formula cat ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610754149.8A CN106285451B (en) | 2016-08-29 | 2016-08-29 | A kind of factory building folded outboard formula cat ladder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106285451A CN106285451A (en) | 2017-01-04 |
| CN106285451B true CN106285451B (en) | 2017-12-19 |
Family
ID=57674495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610754149.8A Active CN106285451B (en) | 2016-08-29 | 2016-08-29 | A kind of factory building folded outboard formula cat ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106285451B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5214602Y2 (en) * | 1972-12-08 | 1977-04-01 | ||
| DE2922142A1 (en) * | 1979-05-31 | 1980-12-04 | Eduard Dipl Ing Vogler | Versatile compact extending ladder - has hinge bar chain and shears piece with chain link, in stringers |
| GB2150967A (en) * | 1983-12-10 | 1985-07-10 | Patrick Brophy | Collapsible ladder |
| CN86101587A (en) * | 1986-03-08 | 1987-09-16 | 高鸿飞 | Folding ladder |
| CN201627531U (en) * | 2010-02-10 | 2010-11-10 | 符宏军 | Expansion folding ladder |
| CN201695934U (en) * | 2010-03-12 | 2011-01-05 | 王清洋 | Folding ladder |
-
2016
- 2016-08-29 CN CN201610754149.8A patent/CN106285451B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5214602Y2 (en) * | 1972-12-08 | 1977-04-01 | ||
| DE2922142A1 (en) * | 1979-05-31 | 1980-12-04 | Eduard Dipl Ing Vogler | Versatile compact extending ladder - has hinge bar chain and shears piece with chain link, in stringers |
| GB2150967A (en) * | 1983-12-10 | 1985-07-10 | Patrick Brophy | Collapsible ladder |
| CN86101587A (en) * | 1986-03-08 | 1987-09-16 | 高鸿飞 | Folding ladder |
| CN201627531U (en) * | 2010-02-10 | 2010-11-10 | 符宏军 | Expansion folding ladder |
| CN201695934U (en) * | 2010-03-12 | 2011-01-05 | 王清洋 | Folding ladder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106285451A (en) | 2017-01-04 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 250300 No.001 Guoshun Road, Jinan Economic Development Zone, Changqing District, Jinan City, Shandong Province Patentee after: SHANDONG GUOSHUN CONSTRUCTION GROUP Co.,Ltd. Address before: 250300 No. 2169, Longquan street, Changqing District, Jinan City, Shandong Province Patentee before: SHANDONG GUOSHUN CONSTRUCTION GROUP Co.,Ltd. |