CN205532230U - Ladder that need not put by wall - Google Patents
Ladder that need not put by wall Download PDFInfo
- Publication number
- CN205532230U CN205532230U CN201620276207.6U CN201620276207U CN205532230U CN 205532230 U CN205532230 U CN 205532230U CN 201620276207 U CN201620276207 U CN 201620276207U CN 205532230 U CN205532230 U CN 205532230U
- Authority
- CN
- China
- Prior art keywords
- spanner
- hole
- newel
- post
- sucker
- 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
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- Ladders (AREA)
Abstract
The utility model provides a ladder that need not put by wall, mainly by the base, the center post that the multistage structure is the same, the footstock, constitute connecting axle and packing ring that the footstock was fixed on going up most the one -level center post, insert the fixed orifices location of base top after concatenating the center post from top to bottom, then it fixes at the maintenance ladder of going up most one -level center post top formation erect -type to pass through the connecting axle to the footstock, need not lean on on the wall body, the maintenance personal is stepping on marking time just can climb and reach the summit on the center post outer wall outside the center post, then the seat keeps in repair on the footstock, stepping on again after the maintenance is accomplished and marking time, paste face tightly through the sucking disc to the base can stretch out and draw back, turns down the base stability that just can increase maintenance appearance.
Description
Technical field
This utility model relates to the ladder that need not put that a kind of main body is perpendicular to the ground by wall, belongs to the optimization skill of ladder
Art.
Background technology
Existing ladder is " yi word pattern " or " chevron shaped ", and the drawback of " yi word pattern " ladder is: need in use
Want wall face supporting, in the case of there is no the such strong point of similar cover, as entreated installation pendent lamp or more in a room
When changing the bulb, need to operate in room intermediate vertical, " yi word pattern " ladder cannot be used.
Chevron shaped ladder can shake, and is unfavorable for installing operation；Meanwhile, when " chevron shaped " ladder uses, ladder
Needs are opened, and need to take bigger space.
It is, thus, sought for a kind of preferable ladder of stability that in use need not wall face supporting.
Summary of the invention
The purpose of this utility model is: provide a kind of preferable ladder of stability that need not wall face supporting.
The technical solution of the utility model: a kind of ladder that need not put by wall, mainly by base 1, multi-segment structure phase
With newel 2, footstock 3, the connecting shaft 4 footstock being fixed on upper level newel and packing ring 5 form,
Described newel is cylindricality, the sidewall of newel is provided with outwardly mark time 21；Bottom every section of newel 2
It is provided with the downward projection of maximum gauge polygon locating dowel 22 less than newel diameter, accordingly, at every section of newel
Also being provided with the locating dowel with upper level on top and form the hole 23, polygon location of friction tight concave downward, newel is successively
Being serially connected, the polygon locating dowel 22 of newel above inserts the center Ding Ding of next stage from top to bottom
On polygon location hole；Base top is provided with fixing post 11 upwardly, fixing capital is provided with to recessed
The polygon locating dowel with newel fallen into forms friction tight fixing hole, the polygon locating dowel of next stage newel
Fixing hole on inserted base 1 top is fixed from top to bottom；Described connecting shaft 4 bottom is polygon with on the capital of center
Hole, shape location is friction tight connection post, and the top of connecting shaft is cylinder, at the roof of the cylindrical portion of connecting shaft
It is provided with the cylindrical hole of concave downward；It is provided with at the bottom of described footstock and is formed friction tight with the cylindrical hole on connecting shaft top
Connect seat；The post that connects of connecting shaft is inserted the location, hole, polygon location of the central shaft being positioned at the top from top to bottom,
Again packing ring 5 is placed on connecting shaft top, then the connection seat at the bottom of footstock is inserted on packing ring and connecting shaft top from top to bottom
Connection seat, make footstock be placed on connecting shaft top, under the effect of external force, footstock can rotate on connecting shaft top；
Described base 1 mainly include fixing 11, three or four discoid suckers 12 of post, support shaft 13, spanner 14,
Stop bit post 15 and position-arresting axis 16；Described sucker mainly includes the taking over a business of round pie, cushion rubber and fixed disk；Cushion rubber is
Ring-type, center is provided with through hole, and the external margin of cushion rubber is provided with the surrounding edge being tipping up；Take over a business for bowl-shape, take over a business by opening
The mode of mouth down is buckled in cushion rubber surrounding edge；Described fixed disk is rosette, and roof center is provided with upwardly
Spanner post, spanner post is provided with spanner hole away from the end of fixed disk, and the external diameter of fixed disk is more than the central through hole hole of cushion rubber
Footpath, fixed disk is placed in below the central through hole of cushion rubber, and the inner port edge of cushion rubber is pressed on fixed disk edge upward,
Spanner post highlights above fixed disk after being upward through fixed disk roof again through the central through hole of cushion rubber；Described support
With the lug axle on fixing post 11 outer wall even, the other end connects with the lug axle taken over a business on roof of sucker in axle 13 one end；
Described spanner is placed in, and spanner is provided with the axis hole corresponding with the spanner hole on spanner post, and pivot pin is through removing
Spanner and spanner axis of a cylinder are connected together by the axis hole on hand hole and spanner, make spanner turn around pivot pin under the effect of external force
Dynamic；Spanner is additionally provided with stop block below the front end of sucker, and stop block is semicircle near the lower section of one end of support shaft
Shape, the bottom being positioned at the stop block below axis hole is plane, enables spanner to rotate around pivot pin, the axis hole on spanner
The distance of distance stop block front end is more than the distance of axis hole distance stop block bottom；Stop block is made when spanner is removed downwards
When bottom is pushed against on sucker top, the front end of stop block is pushed against support the tip of the axis, makes the support shaft can not be in external force
Effect under rotate, at this moment, sucker is pressed on ground；The front end of stop block is made to be against suction when spanner is upwards removed
When making spanner the most upwards to remove on Pan Ding, fixed disk moves up and is also pulled upwardly by the inner port edge of cushion rubber, makes
Ground is left at the center of sucker, and sucker can be mentioned from ground, and the stop block of spanner leaves support shaft, support shaft energy
Enough rotate under the effect of external force；The cylindrical stop bit post 15 of upper and lower opening it is provided with, only below fixing post 11
The endoporus of position post 15, more than cylinder 24 diameter below newel, enables the cylinder of the newel of next stage only
Position post endoporus moves up and down；Stop bit post 15 is connected with support shaft 13 by position-arresting axis 16, one end of position-arresting axis and
Even, the other end of position-arresting axis is with the lug axle on stop bit column outer wall even for lug axle in the middle part of support shaft；The quantity of position-arresting axis
Identical with the quantity of support shaft；After spanner above a sucker is upwards removed, this sucker is energy under the effect of external force
Enough leave ground, move position-arresting axis, it is possible to change the angle of position-arresting axis and support shaft, so that this sucker is close or remote
From stop bit post, then sucker being pressed onto ground, then spanner is moved to downwards after stop block pushes against sucker top, stop block supports
Compact schemes axle.
Polygon locating dowel lower central at newel arranges diameter and is less than the downward of polygon locating dowel minimum diameter
Prominent cylinder 24, accordingly, the diapire in the hole, polygon location on the capital of center is provided with the cylinder of concave downward
Hole, when the polygon locating dowel of upper level newel inserts the hole, polygon location on the capital of next stage center, upper one
The cylinder of level newel inserts the cylindrical hole on the capital of next stage center；The polygon locating dowel of next stage newel is inserted
Enter the fixing hole of the fixing post of base, the cylinder of next stage newel and be downwardly into stop bit post 15 through fixing post.
Footstock is provided with handrail upwardly, and handrail is provided with hook.
Described mark time be shaped as sector or square.
Beneficial effect:
1, the fixing hole location being inserted into after newel being concatenated up and down on base top, then passes through connecting shaft footstock
It is fixed on the maintenance ladder forming erect type on upper level center capital, it is not necessary to rest on body of wall, dimension
The personnel of repairing step on the top of just can climbing outside newel of marking time on newel outer wall, and then seat is on top
Keep in repair on Zuo, step on again after having keeped in repair and mark time；
2, by sucker paster face tightly, and base can stretch, and is turned down by base and just can increase the steady of maintenance sample
Qualitative.
Accompanying drawing explanation
Accompanying drawing 1 is perspective view of the present utility model；
Accompanying drawing 2 is the figure that pops of the present utility model；
Accompanying drawing 3 is that base of the present utility model local pops figure；
Accompanying drawing 4 is the part sectioned view of base of the present utility model.
Detailed description of the invention
As shown in Fig. 1 to Fig. 4, a kind of ladder that need not put by wall is mainly identical by base 1, multi-segment structure
Newel 2, footstock 3, the connecting shaft 4 being fixed on by footstock on upper level newel and packing ring 5 form.
Described newel is cylindricality, the sidewall of newel is provided with outwardly mark time 21.During use, maintenance
Personnel step on to mark time and climb up and down on maintenance ladder.
The downward projection of maximum gauge polygon locating dowel 22 less than newel diameter it is provided with bottom every section of newel 2,
Accordingly, Mei Duan center capital also is provided with the locating dowel with upper level and forms the polygon of friction tight concave downward
Hole 23, location, newel is sequentially connected in series together, and the polygon locating dowel 22 of newel above is from top to bottom
Insert the hole, polygon location that the center of next stage is pushed up surely；Base top is provided with fixing post 11 upwardly,
The polygon locating dowel with newel that fixing capital is provided with concave downward forms friction tight fixing hole, next stage
Fixing hole on the polygon locating dowel of newel inserted base 1 from top to bottom top is fixed；Described connecting shaft 4 bottom
Being the friction tight post that is connected for positioning hole with the polygon on the capital of center, the top of connecting shaft is cylinder, is connecting
The roof of the cylindrical portion of axle is provided with the cylindrical hole of concave downward；Be provided with at the bottom of described footstock with on connecting shaft top
Cylindrical hole form friction tight connection seat；The connection post of connecting shaft is inserted from top to bottom the central shaft being positioned at the top
Location, hole, polygon location, then packing ring 5 is placed on connecting shaft top, then by the connection seat at the bottom of footstock from top to bottom
Insert the connection seat on packing ring and connecting shaft top, make footstock be placed on connecting shaft top, under the effect of external force, footstock
Can rotate on connecting shaft top.
Described base 1 mainly includes fixing post 11, three or four discoid suckers 12, support shaft 13, spanners
14, stop bit post 15 and position-arresting axis 16；Described sucker mainly includes the taking over a business of round pie, cushion rubber and fixed disk；Glue
Circle is for ring-type, and center is provided with through hole, and the external margin of cushion rubber is provided with the surrounding edge being tipping up；Take over a business for bowl-shape, take over a business
It is buckled in cushion rubber surrounding edge by downward opening mode；Described fixed disk is rosette, and roof center is provided with upwards dashes forward
The spanner post risen, spanner post is provided with spanner hole away from the end of fixed disk, and the external diameter of fixed disk leads to more than the center of cushion rubber
Aperture, hole, fixed disk is placed in below the central through hole of cushion rubber, and the inner port edge of cushion rubber is pressed on fixed disk limit upward
On edge, spanner post highlights above fixed disk after being upward through fixed disk roof again through the central through hole of cushion rubber；Described
Support shaft 13 one end and fixing post 11 outer wall on lug axle even, the lug taken over a business on roof of the other end and sucker
Axle is even；Described spanner is placed in, and spanner is provided with the axis hole corresponding with the spanner hole on spanner post, pivot pin
Through the axis hole on spanner hole and spanner, spanner and spanner axis of a cylinder are connected together, make spanner under the effect of external force around
Pivot pin rotates；Spanner is additionally provided with stop block below the front end of sucker, and stop block is near the lower section of one end of support shaft
For semicircle, the bottom being positioned at the stop block below axis hole is plane, enables spanner to rotate around pivot pin, on spanner
Axis hole distance stop block front end distance more than axis hole distance stop block bottom distance；Only make when spanner is removed downwards
The bottom of position block is when being pushed against on sucker top, and the front end of stop block is pushed against support the tip of the axis, makes the support shaft can not
Rotating under the effect of external force, at this moment, sucker is pressed on ground；When spanner upwards being removed the front end making stop block
Being against on sucker top when making spanner the most upwards to remove, fixed disk moves up and is also pulled up by the inner port edge of cushion rubber
Rising, make the center of sucker leave ground, sucker can be mentioned from ground, and the stop block of spanner leaves support shaft,
Support axle can rotate under the effect of external force；The cylindrical stop bit post of upper and lower opening it is provided with below fixing post 11
15, the endoporus of stop bit post 15, more than cylinder 24 diameter below newel, makes the cylinder energy of the newel of next stage
Enough move up and down in stop bit post endoporus；Stop bit post 15 is connected with support shaft 13 by position-arresting axis 16, position-arresting axis
Even, the other end of position-arresting axis is with the lug axle on stop bit column outer wall even for lug axle in the middle part of one end and support shaft；Position-arresting axis
Quantity identical with the quantity of support shaft；After spanner above a sucker is upwards removed, this sucker is at the work of external force
Ground can be left under with, move position-arresting axis, it is possible to change the angle of position-arresting axis and support shaft, so that this sucker leans on
Close or remote from stop bit post, then sucker is pressed onto ground, then spanner is moved to downwards after stop block pushes against sucker top, only
Position block pushes against support shaft.
The spanner column space that when rotating, spanner post is movable it is provided with for spanner in the stop block of spanner, when spanner rotates,
Spanner column space rotates around spanner post.
Polygon locating dowel lower central at newel arranges diameter and is less than the downward of polygon locating dowel minimum diameter
Prominent cylinder 24, accordingly, the diapire in the hole, polygon location on the capital of center is provided with the cylinder of concave downward
Hole, when the polygon locating dowel of upper level newel inserts the hole, polygon location on the capital of next stage center, upper one
The cylinder of level newel inserts the cylindrical hole on the capital of next stage center；The polygon locating dowel of next stage newel is inserted
Enter the fixing hole of the fixing post of base, the cylinder of next stage newel and be downwardly into stop bit post 15 through fixing post.
Therefore, by upwards spanner, then the angle of position-arresting axis and support shaft is changed, it becomes possible to change the height of base
Degree, by pressure spanner, it becomes possible to the height of firm banking.The extreme lower position that base can regulate for be positioned at next
The cylinder 24 of the newel of level enters fixing post 11 and polygon locating dowel wall down is against on fixing capital.
Footstock is provided with handrail upwardly, and handrail is provided with hook.The satchel of holding tool hangs on hook, maintenance
Personnel are sitting on footstock, hand steered a handrail, keep in repair on the other hand.
Described mark time be shaped as sector or square.
Above-described embodiment is intended merely to interpretation purposes of the present utility model, and is not to limit of the present utility model
System, those skilled in the art, in essential scope of the present utility model, make a variety of changes or substitute,
Also protection category of the present utility model should be belonged to.
Claims (4)
1. one kind need not the ladder put by wall, it is characterised in that: mainly by base (1), newel that multi-segment structure is identical
(2), footstock (3), the connecting shaft (4) footstock being fixed on upper level newel and packing ring (5) composition, described in
Stem is cylindricality, is provided with mark time (21) outwardly on the sidewall of newel；Every section of newel (2) bottom is provided with the most prominent
The maximum gauge gone out is less than the polygon locating dowel (22) of newel diameter, accordingly, Mei Duan center capital also is provided with
The locating dowel of upper level forms polygon hole, location (23) of friction tight concave downward, and newel is sequentially connected in series together, position
The polygon locating dowel (22) of the newel in top inserts the hole, polygon location that the center of next stage is pushed up surely from top to bottom；
Base top is provided with fixing post (11) upwardly, fixing capital is provided with concave downward with newel polygon
Locating dowel forms friction tight fixing hole, on polygon locating dowel inserted base from top to bottom (1) top of next stage newel
Fixing hole is fixed；Described connecting shaft (4) bottom is that to position hole with the polygon on the capital of center be the friction tight post that is connected, even
The top of spindle is cylinder, is provided with the cylindrical hole of concave downward on the roof of the cylindrical portion of connecting shaft；Described top
Seat bottom is provided with to be formed with the cylindrical hole on connecting shaft top and friction tight is connected seat；The connection post of connecting shaft is inserted from top to bottom
It is positioned at the location, hole, polygon location of the central shaft of the top, then packing ring (5) is placed on connecting shaft top, then by the bottom of footstock
Connect seat and insert the connection seat on packing ring and connecting shaft top from top to bottom, make footstock be placed on connecting shaft top, at the work of external force
Under with, footstock can rotate on connecting shaft top；Described base (1) mainly includes fixing post (11), three or four disks
Shape sucker (12), support shaft (13), spanner (14), stop bit post (15) and position-arresting axis (16)；Described sucker mainly includes circle
The taking over a business of pie, cushion rubber and fixed disk；Cushion rubber is ring-type, and center is provided with through hole, and the external margin of cushion rubber is provided with and is tipping up
Surrounding edge；Take over a business for bowl-shape, take over a business and be buckled in cushion rubber surrounding edge by downward opening mode；Described fixed disk is rosette,
Roof center is provided with spanner post upwardly, and spanner post is provided with spanner hole away from the end of fixed disk, and the external diameter of fixed disk is big
In the central through hole aperture of cushion rubber, fixed disk is placed in below the central through hole of cushion rubber, and the inner port edge of cushion rubber is pressed on fixing
On dish edge upward, spanner post highlights above fixed disk after being upward through fixed disk roof again through the central through hole of cushion rubber；
With the lug axle on fixing post (11) outer wall even, the other end takes over a business connecing on roof with sucker in described support shaft (13) one end
Gudgeon is even；Described spanner (14) is placed in, and spanner is provided with the axis hole corresponding with the spanner hole on spanner post, axle
Spanner and spanner axis of a cylinder are connected together by pin through the axis hole on spanner hole and spanner, make spanner around axle under the effect of external force
Pin rotates；Spanner is additionally provided with stop block below the front end of sucker, and stop block is semicircle near the lower section of one end of support shaft
Shape, the bottom being positioned at the stop block below axis hole is plane, enables spanner to rotate around pivot pin, the axis hole distance on spanner
The distance of stop block front end is more than the distance of axis hole distance stop block bottom；The bottom of stop block is made to push against when spanner is removed downwards
Time on sucker top, the front end of stop block is pushed against support the tip of the axis, makes support shaft can not occur under the effect of external force
Rotating, at this moment, sucker is pressed on ground；The front end of stop block is made to be against on sucker top to make the spanner can not when spanner is upwards removed
When enough the most upwards removing, fixed disk moves up and is also pulled upwardly by the inner port edge of cushion rubber, makes the center of sucker leave ground,
Sucker can be mentioned from ground, and the stop block of spanner leaves support shaft, and support shaft can rotate under the effect of external force；
Be provided with the cylindrical stop bit post (15) of upper and lower opening in fixing post (11) lower section, the endoporus of stop bit post (15) is more than below newel
Cylinder (24) diameter, enable the cylinder of the newel of next stage to move up and down in stop bit post endoporus；Stop bit post (15)
Be connected with support shaft (13) by position-arresting axis (16), the lug axle in the middle part of one end of position-arresting axis and support shaft even, position-arresting axis another
One end is with the lug axle on stop bit column outer wall even；The quantity of position-arresting axis is identical with the quantity of support shaft；Above a sucker
Spanner upwards remove after, this sucker can leave ground under the effect of external force, moves position-arresting axis, it is possible to change position-arresting axis with
The angle of support shaft, so that this sucker is closer or far from stop bit post, then is pressed onto ground sucker, then spanner is moved to downwards
After stop block pushes against sucker top, stop block pushes against support shaft.
The ladder that need not put by wall the most according to claim 1, it is characterised in that: the polygon at newel positions
Post lower central arranges the diameter downward projection of cylinder (24) less than polygon locating dowel minimum diameter, accordingly, at center
The diapire in the hole, polygon location on capital is provided with the cylindrical hole of concave downward, when the polygon locating dowel of upper level newel
When inserting the hole, polygon location on the capital of next stage center, the cylinder of upper level newel inserts on the capital of next stage center
Cylindrical hole；The fixing hole of the fixing post of the polygon locating dowel inserted base of next stage newel, next stage newel
Cylinder is downwardly into stop bit post (15) through fixing post.
The ladder that need not put by wall the most according to claim 1, it is characterised in that: footstock is provided with upwardly
Handrail, handrail is provided with hook.
The ladder that need not put by wall the most according to claim 1, it is characterised in that: described mark time be shaped as fan
Shape or square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620276207.6U CN205532230U (en) | 2016-04-04 | 2016-04-04 | Ladder that need not put by wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620276207.6U CN205532230U (en) | 2016-04-04 | 2016-04-04 | Ladder that need not put by wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205532230U true CN205532230U (en) | 2016-08-31 |
Family
ID=57141495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620276207.6U Expired - Fee Related CN205532230U (en) | 2016-04-04 | 2016-04-04 | Ladder that need not put by wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205532230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863486A (en) * | 2016-04-04 | 2016-08-17 | 茹朝贵 | Ladder capable of being stored without leaning on wall |
-
2016
- 2016-04-04 CN CN201620276207.6U patent/CN205532230U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863486A (en) * | 2016-04-04 | 2016-08-17 | 茹朝贵 | Ladder capable of being stored without leaning on wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170404 |