CN110219580A - A kind of construction and decoration ladder - Google Patents
A kind of construction and decoration ladder Download PDFInfo
- Publication number
- CN110219580A CN110219580A CN201910547534.9A CN201910547534A CN110219580A CN 110219580 A CN110219580 A CN 110219580A CN 201910547534 A CN201910547534 A CN 201910547534A CN 110219580 A CN110219580 A CN 110219580A
- Authority
- CN
- China
- Prior art keywords
- ladder
- construction
- decoration
- pedal
- center
- 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.)
- Granted
Links
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
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
- E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as 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
-
- 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
- E06C7/081—Rungs or other treads comprising anti-slip features
-
- 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
-
- 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
Abstract
The invention discloses a kind of construction and decoration ladders, including ladder, for changing the linkage of ladder opening angle, pedal, ladder balance mechanism and center of gravity micro-adjusting mechanism, the bottom of the linkage and the top of ladder are hinged, the pedal passes through the equidistant side for being mounted on ladder of bolt, the bottom of ladder is arranged in the ladder balance mechanism, the center of ladder is arranged in the center micro-adjusting mechanism, the construction and decoration ladder, the ladder pedal of automatic adjusument frictional force and tilt angle, corresponding change is carried out according to the feet shape of operator and person weight and is agreed with, on the one hand increase frictional force between pedal and construction personnel foot, it avoids slipping, on the other hand construction personnel foot is driven to carry out subtle angle change, suitably change gravity center of human body according to construction personnel's own wt, it mentions Stability and safety of the high construction personnel station on ladder, while avoiding the adjusting for wasting the more construction time to carry out ladder.
Description
Technical field
The present invention relates to construction and decoration equipment technical field, specially a kind of construction and decoration ladder.
Background technique
Ladder is a kind of equipment for facilitating people to carry out truck work, and ladder has many shape and size, such as vertical ladder
Son, telescopic ladder, stepladder and bench group and telescopic ladder, at present during construction and decoration, need to metope and
Wall top is decorated, and due to height, regular needs use ladder auxiliary to carry out finishing work, and ladder instantly is
The volume of control weight and entirety, and ladder majority is not no pedestal is extremely easy to appear ladder and places shakiness and leads
Cause it is inclined happen, greatly increase finishing employee work when risk.
Although the size and construction of ladder can considerably change, the track of these ladders be generally spaced about 16 to
18 inches.In some cases, such as when ladder is very high, it may be desirable to make footing interval relatively large distance to provide and widen
Occupied area and improve stability, meanwhile, ladder with the angle be unfolded with ladder of part of face contact it is different and and ground
Between roc of the contact area also in the contact point and ground that constantly change and between ladder support brace and ground just spending
It will have a direct impact on the stability of the ladder use of time and the safety of construction personnel, as Chinese patent discloses a kind of " ladder
Son " (patent No.: CN105518243B), the patent include including regulating mechanism, for adjusting leveller, the stabilization of such as ladder
Device or any two can relative shift component, though above-mentioned technical solution can accomplish to adjust the stability of ladder
Section, but waiting when in use is entirely to be adjusted manually by construction personnel, operation is more many and diverse, as working frame
Ladder, needs constantly to carry out in the construction process mobile change construction location and construction personnel moves up and down and carries out in house not
With the construction of position, position of every change just needs constantly to adjust, and will affect construction efficiency, when how to improve ladder use
The stability of overall stability and construction personnel station on ladder has become the big problem for needing to solve.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of construction and decoration ladder, construction and decoration frame is solved
Stability adjusts uncontrollable problem when terraced construction personnel stands and places.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of construction and decoration ladder, including
Ladder, the linkage for changing ladder opening angle, pedal, ladder balance mechanism and center of gravity micro-adjusting mechanism, the hinge
The bottom of chain mechanism and the top of ladder are hinged, and the pedal passes through the equidistant side for being mounted on ladder of bolt, the frame
The bottom of ladder is arranged in terraced balance mechanism, and the center of ladder is arranged in the center micro-adjusting mechanism.
Preferably, the ladder balance mechanism includes that needle, stress support column, push spring, locking are agreed in ground sleeve, ground
Item, locking spring and pressing plate, the ground sleeve are socketed in the bottom on the outside of ladder, and the lacquer painting agrees with the equidistant penetration type of needle
It is mounted on the bottom of ground sleeve inner cavity, the two sides received ground support column and be separately mounted to ground sleeve inner cavity by horizontal bolt are described
Push spring is socketed in the top of stress support column outer ring, and the locking bar penetration type is mounted on the front of ladder, the locking
Spring is socketed in the front of locking bar outer ring, and the middle part of the pressing back and the front of stress support column are fixedly welded, ground
Face agrees with needle and is in free movement state, is dropped automatically according to the flatness on ground, so that grabbing between ground is attached
Power greatly enhances.
Preferably, the center of gravity micro-adjusting mechanism includes trampling case, triangle table, slideway, middle springs and push column, described to step on
The front for stepping on case is fixedly welded with ladder with the back side, and the left side of the triangle table is fixedly welded with trampling on the left of chamber interior wall,
The slideway equidistant right side for being provided with triangle table is fixedly welded on the left of the middle springs, described pair of connection penetration type
It is mounted on the right side of the inner ring of middle springs and its outer wall and middle springs and is fixedly welded, middle springs are larger using coefficient of elasticity
Spring, unique power of deformation is the self gravity of construction personnel, and the distance that the people of different weight is mobile to center
Also not identical, the inclined direction of construction personnel's sole is changed, is more in line with the habit that construction personnel station works on ladder, i.e.,
It lies prone and constructs on ladder.
Preferably, the top of the pedal is equidistant offers tipper, and the inner cavity activity of the tipper is connected with
Positioning strip is fixedly welded at the top of the positioning strip and steps on piece, and front and the back side of the positioning strip are provided with casting lug thereon,
It the thickness of middle casting lug thereon, the thickness of the outer wall of pedal and tramples the thickness of box outer wall and to be consistent, as long as in order to anti-
Piece sliding is only stepped under horizontality, only can just be slided when casting lug thereon is received into pedal inner cavity.
Preferably, the top of the stress support column runs through the bottom of ladder and extends to the inner cavity of body ladder, described to push away
It send and is fixedly welded at the top of the top of spring and ladder inner wall, the two sides that the locking bar is located at the top of ladder lumen portion are opened
Equipped with fixing groove is squeezed, the stress support column activity is connected to the inner ring for squeezing fixing groove, main by squeezing fixing groove
Frictional force between inner wall and stress support column is fixed and limits stress support column, in order to increase stabilization between the two
Property, sheet rubber can be installed in the inner wall for squeezing fixing groove.
Preferably, the case of trampling is heeling condition, and equidistant offer in the top for trampling case connects approaching channel, described
The tilt angle of triangle table and the tilt angle of tipper are identical, and the right side of the triangle table is docked with tipper.
(3) beneficial effect
The present invention provides a kind of construction and decoration ladders.Have it is following the utility model has the advantages that
(1), the ladder pedal of the construction and decoration ladder, automatic adjusument frictional force and tilt angle, according to operation
The feet shape of personnel and person weight carry out corresponding change and agree with, and on the one hand increase pedal and construction personnel foot
Between frictional force, avoid slipping, on the other hand drive construction personnel foot carry out subtle angle change, according to construction personnel from
Body weight suitably to change gravity center of human body, improves stability and safety of the construction personnel station on ladder.
(2), the construction and decoration ladder, ladder leg use the design of angle adaptive change, open with ladder
Angle is changed automatically, remains that the state being parallel to each other with ground contact surface, contact area remain constant, greatly
The stability of ladder use of time entirety is improved greatly.
(3), the construction and decoration ladder, more tread plates on ladder pedal are mutually indepedent, on construction personnel tramples
It is poor that spatial position is formed when going, between the tread plate meeting not acted and the tread plate acted, and foot is carried out
It is clamping, increase the stability between foot and pedal again, it is ensured that the safety of construction.
(4), the construction and decoration ladder, all increase ladder self stabilities and balance and increase ladder and construction
The mechanism of stability between personnel is independently to start to make, and does not need manually to be adjusted, increases stability, balance
And while safety, the adjusting for wasting the more construction time to carry out ladder is avoided.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is pedal front section view of the present invention；
Fig. 3 is ladder balance mechanism structural schematic diagram of the present invention；
Fig. 4 is that the present invention tramples case front section view.
In figure: piece, 304 casting lug thereons, 4 are stepped in 1 ladder, 2 linkages, 3 pedals, 301 tippers, 302 positioning strips, 303
Needle, 403 stress support columns, 404 push springs, 405 locking bars, 406 are agreed in ladder balance mechanism, 401 ground sleeves, 402 ground
Locking spring, 407 pressing plate, 408 extruding fixing grooves, 5 center of gravity micro-adjusting mechanisms, 501 trample case, 502 triangle tables, 503 slideways,
504 middle springs, 505 push columns.
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.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of construction and decoration ladder, including ladder 1, be used for
Change linkage 2, pedal 3, ladder balance mechanism 4 and the center of gravity micro-adjusting mechanism 5 of ladder opening angle, linkage 2
Bottom and the top of ladder 1 are hinged, and pedal 3 is set by the equidistant side for being mounted on ladder 1 of bolt, ladder balance mechanism 4
It sets in the bottom of ladder 1, the center of ladder 1 is arranged in center micro-adjusting mechanism 5, and the top of pedal 3 is equidistant to be offered
Tipper 301, the inner cavity activity of tipper 301 are connected with positioning strip 302, and the top of positioning strip 302, which is fixedly welded with, steps on piece
303, front and the back side of positioning strip 302 are provided with casting lug thereon 304, and ladder balance mechanism 4 includes ground sleeve 401, ground contract
Close needle 402, stress support column 403, push spring 404, locking bar 405, locking spring 406 and pressing plate 407, ground sleeve 402
It is socketed in the bottom in 1 outside of ladder, lacquer painting agrees with the bottom that the equidistant penetration type of needle 402 is mounted on 401 inner cavity of ground sleeve, receives ground
Support column 403 is separately mounted to the two sides of 401 inner cavity of ground sleeve by horizontal bolt, and push spring 404 is socketed in stress support column 403
The top of outer ring, 405 penetration type of locking bar are mounted on the front of ladder 1, and locking spring 406 is socketed in 405 outer ring of locking bar
Front, the middle part at 407 back side of pressing plate and the front of stress support column 403 are fixedly welded, and the top of stress support column 403 is run through
The bottom of ladder 1 and the inner cavity for extending to body ladder 1 are fixedly welded at the top of the top of push spring 404 and 1 inner wall of ladder,
The two sides that locking bar 405 is located at the top of 1 lumen portion of ladder, which offer, squeezes fixing groove 408,403 active card of stress support column
It connects in the inner ring for squeezing fixing groove 408, center of gravity micro-adjusting mechanism 5 includes trampling case 501, triangle table 502, slideway 503, middle springs
504 and push column 505, trample case 501 front be fixedly welded with ladder 1 with the back side, the left side of triangle table 502 with trample case
It is fixedly welded on the left of 501 inner walls, the equidistant right side for being provided with triangle table 502 of slideway 503, the left side of middle springs 504 is solid
Fixed welding, to connecting, 505 penetration types are mounted on the inner ring of middle springs 504 and its outer wall and the right side of middle springs 504 are fixed
Welding, trampling case 501 is heeling condition, and equidistant offer in top for trampling case 501 connects approaching channel 506, and triangle table 502 inclines
Rake angle is identical as the tilt angle of tipper 301, and the right side of triangle table 502 is docked with tipper 301.
Construction and decoration ladder is in use, be for carrying out the i.e. ladder of ladder height according to site operation situation first
Angle of release degree is adjusted, and directly with the hands holds the ladder 1 of ladder two sides, then using the thumb either centre of the palm in pressing plate
Apply certain pressure on 407 front, locking bar 405 is press by pressing plate 407 and is constantly shunk inwardly, is being shunk
During locking spring 406 deformation is constantly generated by compression, squeeze fixing groove 408 in this process and be gradually increased and stress
The distance between support column 403 allows stress support column 403 to be in free state, by push spring 404 by stress support column
403 gradually release the inner cavity of ladder 1, then pull ladder 1 to two sides, the bottom of ground sleeve 401 is remained when pulling
Portion and ground face contact, the bottom of ladder 1 at this time will turn an angle around horizontal bolt in the inner cavity of ground sleeve 401, and more
Stress support column 403 also rotates with it certain angle, wherein the stress support column 403 between ladder 1 in obtuse angle does and extends
The movement of 1 inner cavity of ladder, wherein stress support column at an acute angle between ladder 1 then to 1 inner cavity of ladder do contractile motion until
Ladder expansion movement complete, be then during climbing is trampled, when the foot of construction personnel step down in step on piece 303 when
Time steps on piece 303 and is pressing against positioning strip 302 directly down to the contraction of the inner cavity of pedal 3, and piece 303 of stepping at this time just changes itself
Placement state becomes inclined state, when construction personnel stands, steps on piece since the gravity of itself will push
303 constantly slide along the direction of tipper 301 and push column 505 are gradually pushed to press the generation of middle springs 504
The foot of construction personnel is extended to centre and is changed placed angle, allows the center of worker naturally to central transference by deformation.
In conclusion the ladder pedal of the construction and decoration ladder, automatic adjusument frictional force and tilt angle, according to
The feet shape of operator and person weight carry out corresponding change and agree with, and on the one hand increase pedal and construction personnel
Frictional force between foot avoids slipping, and on the other hand construction personnel foot is driven to carry out subtle angle change, according to constructor
Member's own wt suitably to change gravity center of human body, improves stability and safety of the construction personnel station on ladder, ladder leg
It is remained and ground face contact using the design of angle adaptive change as the angle that ladder opens is changed automatically
The state that face is parallel to each other, contact area remain constant, substantially increase the stability of ladder use of time entirety, ladder
More tread plates on pedal are mutually indepedent, when construction personnel tramples up, the tread plate that does not act can with
It is poor that spatial position is formed between tread plate through acting, it is clamping to foot's progress, increase the stabilization between foot and pedal again
Property, it is ensured that the safety of construction.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of construction and decoration ladder, it is characterised in that: including ladder (1), for changing the Link chain device of ladder opening angle
Structure (2), pedal (3), ladder balance mechanism (4) and center of gravity micro-adjusting mechanism (5), the bottom of the linkage (2) and ladder
(1) top is hinged, and the pedal (3) passes through the equidistant side for being mounted on ladder (1) of bolt, the ladder balance mechanism
(4) setting is in the bottom of ladder (1), center of center micro-adjusting mechanism (5) setting in ladder (1).
2. a kind of construction and decoration ladder according to claim 1, it is characterised in that: ladder balance mechanism (4) packet
Include ground sleeve (401), needle (402) is agreed on ground, stress support column (403), push spring (404), locking bar (405), locking
Spring (406) and pressing plate (407), the ground sleeve (402) are socketed in the bottom on the outside of ladder (1), and the lacquer painting agrees with needle
(402) equidistant penetration type is mounted on the bottom of ground sleeve (401) inner cavity, and the receipts ground support column (403) is distinguished by horizontal bolt
The two sides of ground sleeve (401) inner cavity are mounted on, the push spring (404) is socketed in the top of stress support column (403) outer ring,
Locking bar (405) penetration type is mounted on the front of ladder (1), and the locking spring (406) is socketed in locking bar (405) outside
The front of circle, the middle part at pressing plate (407) back side and the front of stress support column (403) are fixedly welded.
3. a kind of construction and decoration ladder according to claim 1, it is characterised in that: center of gravity micro-adjusting mechanism (5) packet
It includes and tramples case (501), triangle table (502), slideway (503), middle springs (504) and push column (505), it is described to trample case
(501) front be fixedly welded with ladder (1) with the back side, the left side of the triangle table (502) with trample case (501) inner wall
Left side is fixedly welded, the equidistant right side for being provided with triangle table (502) of slideway (503), a left side for the middle springs (504)
Side is fixedly welded, and described pair is connected the inner ring and its outer wall and middle springs that (505) penetration type is mounted on middle springs (504)
(504) it is fixedly welded on the right side of.
4. a kind of construction and decoration ladder according to claim 1, it is characterised in that: the top etc. of the pedal (3)
Distance offers tipper (301), and the inner cavity activity of the tipper (301) is connected with positioning strip (302), the positioning strip
(302) it is fixedly welded with and steps on piece (303) at the top of, front and the back side of the positioning strip (302) are provided with casting lug thereon
(304)。
5. a kind of construction and decoration ladder according to claim 2, it is characterised in that: the stress support column (403)
Top runs through the bottom of ladder (1) and extends to the inner cavity of body ladder (1), the top and ladder (1) of the push spring (404)
It is fixedly welded at the top of inner wall, it is solid that the two sides that the locking bar (405) is located at the top of ladder (1) lumen portion offer extruding
Determine slot (408), stress support column (403) activity is connected to the inner ring for squeezing fixing groove (408).
6. a kind of construction and decoration ladder according to claim 3, it is characterised in that: inclination is in described trample case (501)
State, equidistant offer in the top for trampling case (501) connect approaching channel (506), the tilt angle of the triangle table (502)
Identical as the tilt angle of tipper (301), the right side of the triangle table (502) is docked with tipper (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910547534.9A CN110219580B (en) | 2019-06-24 | 2019-06-24 | Frame ladder for building decoration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910547534.9A CN110219580B (en) | 2019-06-24 | 2019-06-24 | Frame ladder for building decoration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110219580A true CN110219580A (en) | 2019-09-10 |
| CN110219580B CN110219580B (en) | 2020-08-14 |
Family
ID=67814622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910547534.9A Active CN110219580B (en) | 2019-06-24 | 2019-06-24 | Frame ladder for building decoration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110219580B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523674A (en) * | 2021-01-05 | 2021-03-19 | 孔超超 | Outdoor bottom height electric power overhaul ladder |
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| WO2012115963A2 (en) * | 2011-02-22 | 2012-08-30 | Wing Enterprises, Incorporated | Ladders, ladder components and related methods |
| JP2015057525A (en) * | 2013-09-14 | 2015-03-26 | 利宏 棚田 | Height adjustment stepladder using automatic ground contact adjustment-type telescopic leg |
| CN105518243A (en) * | 2013-09-06 | 2016-04-20 | 伟英企业有限公司 | Adjustable ladders, ladder components and related methods |
| CN206554777U (en) * | 2017-01-21 | 2017-10-13 | 尹波宸 | A kind of high security double ladder applied widely |
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| CN208057031U (en) * | 2018-03-06 | 2018-11-06 | 常州朗卓机电科技有限公司 | A kind of fire-fighting retractable herringbone ladder |
| CN208122741U (en) * | 2018-03-22 | 2018-11-20 | 北京广佳建筑装饰股份有限公司 | Double ladder |
| CN109403843A (en) * | 2018-11-30 | 2019-03-01 | 南安市淇凯工业设计有限公司 | A kind of framework vertical support structure changes the power equipment maintaining ladder of triangle center of gravity |
| CN209621179U (en) * | 2018-10-26 | 2019-11-12 | 中建八局第一建设有限公司 | A kind of safe and portable double ladder |
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2019
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003100773A4 (en) * | 2003-09-12 | 2003-10-23 | Dofair Company Limited | Footpad for a Balance Rod of a Ladder |
| US20050189733A1 (en) * | 2004-03-01 | 2005-09-01 | Lucas Jeffrey T. | Multi-purpose combined ladder/cart assembly |
| WO2012115963A2 (en) * | 2011-02-22 | 2012-08-30 | Wing Enterprises, Incorporated | Ladders, ladder components and related methods |
| CN105518243A (en) * | 2013-09-06 | 2016-04-20 | 伟英企业有限公司 | Adjustable ladders, ladder components and related methods |
| JP2015057525A (en) * | 2013-09-14 | 2015-03-26 | 利宏 棚田 | Height adjustment stepladder using automatic ground contact adjustment-type telescopic leg |
| CN206554777U (en) * | 2017-01-21 | 2017-10-13 | 尹波宸 | A kind of high security double ladder applied widely |
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| CN208057031U (en) * | 2018-03-06 | 2018-11-06 | 常州朗卓机电科技有限公司 | A kind of fire-fighting retractable herringbone ladder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523674A (en) * | 2021-01-05 | 2021-03-19 | 孔超超 | Outdoor bottom height electric power overhaul ladder |
| CN112523674B (en) * | 2021-01-05 | 2023-08-08 | 国网江苏省电力有限公司宿迁供电分公司 | Outdoor electric power overhaul ladder with bottom height |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110219580B (en) | 2020-08-14 |
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