CN207420429U - A kind of adjustable for height step ladder - Google Patents
A kind of adjustable for height step ladder Download PDFInfo
- Publication number
- CN207420429U CN207420429U CN201721417045.4U CN201721417045U CN207420429U CN 207420429 U CN207420429 U CN 207420429U CN 201721417045 U CN201721417045 U CN 201721417045U CN 207420429 U CN207420429 U CN 207420429U
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- CN
- China
- Prior art keywords
- column
- cat ladder
- adjustable
- stage
- ladder
- 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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Abstract
The utility model discloses a kind of adjustable for height step ladder, lifting column is vertically mounted on the upper surface middle part of pedestal, walks on stage and is fixedly mounted on the top of lifting column, pulls out plate and is arranged on the one end walked on stage, and can be along the end horizontal pull walked on stage；The external wall of upper portion of lifting column is outward extended with more fixed links, and the outer end of each fixed link is fixedly connected with the bottom surface walked on stage；Retractable cat ladder is inclined at the one side of lifting column, and the top of retractable cat ladder is mounted between two adjacent fixed links, and the bottom of retractable cat ladder sets the side for being fixed on base upper surface.The adjustable for height step ladder of the utility model, height is adjustable, and floor space is small, safe, and suitable for the operation of ascending a height of tun, easy to use, clever structure is easy to implement, has a good application prospect.
Description
Technical field
The utility model is related to a kind of adjustable for height step ladders, belong to equipment technical field of ascending a height.
Background technology
At present, many chemical plant, power plant are required for installing numerous tuns.The diameter of tun is at 2 meter -10
Rice differs, 6 meters of minimum constructive height, 11 meters of maximum height, when to tun ascend a height operation, the step ladder of level altitude,
It should cannot meet the live needs of various tuns, limit the scope of application of step ladder.
Utility model content
The utility model aim is to overcome existing step ladder level altitude, is not suitable for highly desirable adjusting occasion
The problem of.The adjustable for height step ladder of the utility model, height is adjustable, and floor space is small, safe, suitable for large size
The operation of ascending a height of container, easy to use, clever structure is easy to implement, has a good application prospect.
In order to achieve the above object, technical solution is used by the utility model：
A kind of adjustable for height step ladder including pedestal, lifting column, walks on stage, pulls out plate and retractable cat ladder,
The lifting column is vertically mounted on the upper surface middle part of pedestal, and described walk on stage is fixedly mounted on the upper of lifting column
Portion, the pull-out plate are arranged on the one end walked on stage, and can be along the end horizontal pull walked on stage；
The external wall of upper portion of the lifting column is outward extended with more fixed links, the outer end of each fixed link and walks on stage
Bottom surface is fixedly connected；
The retractable cat ladder is inclined at the one side of lifting column, and the top of the retractable cat ladder is mounted on adjacent two
Between root fixed link, the bottom of the retractable cat ladder sets the side for being fixed on base upper surface.
A kind of foregoing adjustable for height step ladder, the pedestal are fixedly mounted on work ground.
A kind of foregoing adjustable for height step ladder, the bottom of the lifting column and the outer wall of pedestal bearing are provided with
Protective case block.
A kind of foregoing adjustable for height step ladder, the lifting column include the first column, the second column, described first
Column is located at the top of the second column, and is nested in the inside of the second column, is both provided on first column, the second column
The stud location hole being spacedly distributed, the phase for fixing the first column, the second column by being inserted into positioning pin into stud location hole
To position.
A kind of foregoing adjustable for height step ladder, the top of second column are provided with locking lantern ring.
A kind of foregoing adjustable for height step ladder, the retractable cat ladder include the first cat ladder, the second cat ladder, described first
Cat ladder is located at the top on the outside of the second cat ladder, and being both provided with the cat ladder being spacedly distributed on first cat ladder, the second cat ladder determines
Position hole, the relative position that positioning pin fixes the first cat ladder, the second cat ladder is inserted by cat ladder into location hole.
A kind of foregoing adjustable for height step ladder, the both sides for walking on stage, pulling out plate are provided with protection vertically upward
Column.
A kind of foregoing adjustable for height step ladder, the pull-out plate by fixing bolt by after pulling in place, being consolidated
It is scheduled on the end walked on stage.
The beneficial effects of the utility model are：The adjustable for height step ladder of the utility model, adjustable, the floor space of height
Small, safe, suitable for the operation of ascending a height of tun, easy to use, clever structure is easy to implement, has good answer
Use prospect.
Description of the drawings
Fig. 1 is the structure diagram of the adjustable for height step ladder of the utility model；
Fig. 2 is the side view of the adjustable for height step ladder of the utility model.
The meaning marked in attached drawing is as follows：
1：Pedestal；2：Lifting column；201：First column；202：Second column；203：Stud location hole；204：Lock sleeve
Ring；3：It walks on stage；4：Pull out plate；5：Retractable cat ladder；501：First cat ladder；502：Second cat ladder；6：Fixed link；7：Protective case block；
8：Protective fence.
Specific embodiment
Below in conjunction with Figure of description, the utility model is described further.Following embodiment is only used for more clear
Illustrate to Chu the technical solution of the utility model, and cannot the scope of protection of the utility model be limited with this.
As shown in Figures 1 and 2, the adjustable for height step ladder of the utility model including pedestal 1, lifting column 2, is walked on stage
3rd, plate 4 and retractable cat ladder 5 are pulled out,
The lifting column 2 is vertically mounted on the upper surface middle part of pedestal 1, and described walk on stage 3 is fixedly mounted on lifting column 2
Top, it is described pull out plate 4 be arranged on walk on stage 3 one end, and can along walk on stage 3 end horizontal pull；
The external wall of upper portion of the lifting column 2 is outward extended with more fixed links 6, and the outer end of each fixed link 6 is with walking
The bottom surface of platform 3 is fixedly connected, and ensures lifting column 2 and the firm reliability for 3 connections of walking on stage.
The retractable cat ladder 5 is inclined at the one side of lifting column 2, and the top of the retractable cat ladder 5 is mounted on adjacent
Two fixed links 6 between, the bottom of the retractable cat ladder 5 sets the side for being fixed on 1 upper surface of pedestal.
Preferably, the pedestal 1 is fixedly mounted on work ground, ensures the stationarity of pedestal 1.
Preferably, the outer wall of the bottom of the lifting column 2 and 1 bearing of pedestal is provided with protective case block 7, ensures lifting
The stable fastness of column 2.
Preferably, the lifting column 2 includes the first column 201, the second column 202, and first column 201 is located at the
The top of two columns 202, and the inside of the second column 202 is nested in, it is respectively provided on first column 201, the second column 202
There is the stud location hole 203 being spacedly distributed, the first column 201, the are fixed by being inserted into positioning pin into stud location hole 203
The relative position of two columns 202, so as to fulfill the height of lifting column 2 is adjusted according to used environment, here
The top of two columns 202 is provided with locking lantern ring 204, ensures when being highly adjusted in place, the first column 201, the second column 202
Fixation.
Preferably, the retractable cat ladder 5 includes the first cat ladder 501, the second cat ladder 502, and first cat ladder 501 is located at the
The top in the outside of two cat ladder 502 is both provided with the cat ladder positioning being spacedly distributed on first cat ladder 501, the second cat ladder 502
Hole is inserted into positioning pin into location hole by cat ladder and fixes the first cat ladder 501, the relative position of the second cat ladder 502, according to lifting
The height of column 2 can adjust the height of retractable cat ladder 5, realize the climbing of staff.
Preferably, the 3, both sides of pull-out plate 4 of walking on stage are provided with protective fence 8 vertically upward, can ensure work people
Member 3 or pulls out the security that works on plate 4 walking on stage.
Preferably, it is described pull-out plate 4 by pull in place after, be fixed on by fixing bolt walk on stage 3 end, when need
When using pull-out plate 4（The opereating specification of staff can be expanded）, facilitate the fixed fastness for pulling out plate 4, ensureing connection.
In conclusion the adjustable for height step ladder of the utility model, height is adjustable, and floor space is small, safe, fits
For the operation of ascending a height of tun, easy to use, clever structure is easy to implement, has a good application prospect.
The basic principle, main features and advantages of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (8)
1. a kind of adjustable for height step ladder, it is characterised in that：Including pedestal（1）, lifting column（2）, walk on stage（3）, pull out plate
（4）And retractable cat ladder（5）,
The lifting column（2）It is vertically mounted on pedestal（1）Upper surface middle part, it is described to walk on stage（3）It is vertical to be fixedly mounted on lifting
Column（2）Top, the pull-out plate（4）It is arranged on and walks on stage（3）One end, and can be along walking on stage（3）End horizontal pull；
The lifting column（2）External wall of upper portion be outward extended with more fixed links（6）, each fixed link（6）Outer end with
It walks on stage（3）Bottom surface be fixedly connected；
The retractable cat ladder（5）It is inclined at lifting column（2）One side, the retractable cat ladder（5）Top be mounted on phase
Two adjacent fixed links（6）Between, the retractable cat ladder（5）Bottom set be fixed on pedestal（1）The side of upper surface.
2. a kind of adjustable for height step ladder according to claim 1, it is characterised in that：The pedestal（1）It is fixedly mounted
On work ground.
3. a kind of adjustable for height step ladder according to claim 1, it is characterised in that：The lifting column（2）Bottom
Portion and pedestal（1）The outer wall of bearing is provided with protective case block（7）.
4. a kind of adjustable for height step ladder according to claim 1, it is characterised in that：The lifting column（2）Including
First column（201）, the second column（202）, first column（201）Positioned at the second column（202）Top, and be nested in
Second column（202）Inside, first column（201）, the second column（202）On be both provided with the column being spacedly distributed
Location hole（203）, by stud location hole（203）Interior insertion positioning pin fixes the first column（201）, the second column（202）
Relative position.
5. a kind of adjustable for height step ladder according to claim 4, it is characterised in that：Second column（202）'s
Top is provided with locking lantern ring（204）.
6. a kind of adjustable for height step ladder according to claim 1, it is characterised in that：The retractable cat ladder（5）Including
First cat ladder（501）, the second cat ladder（502）, first cat ladder（501）Positioned at the second cat ladder（502）The top in outside, it is described
First cat ladder（501）, the second cat ladder（502）On be both provided with the cat ladder location hole being spacedly distributed, by cat ladder to location hole
Interior insertion positioning pin fixes the first cat ladder（501）, the second cat ladder（502）Relative position.
7. a kind of adjustable for height step ladder according to claim 1, it is characterised in that：It is described to walk on stage（3）, pull out plate
（4）Both sides be provided with protective fence vertically upward（8）.
8. a kind of adjustable for height step ladder according to claim 7, it is characterised in that：The pull-out plate（4）By
After pulling in place, it is fixed on and is walked on stage by fixing bolt（3）End.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721417045.4U CN207420429U (en) | 2017-10-31 | 2017-10-31 | A kind of adjustable for height step ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721417045.4U CN207420429U (en) | 2017-10-31 | 2017-10-31 | A kind of adjustable for height step ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420429U true CN207420429U (en) | 2018-05-29 |
Family
ID=62310200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721417045.4U Expired - Fee Related CN207420429U (en) | 2017-10-31 | 2017-10-31 | A kind of adjustable for height step ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207420429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701087A (en) * | 2017-10-31 | 2018-02-16 | 二重集团（镇江）重型装备厂有限责任公司 | A kind of adjustable for height step ladder |
-
2017
- 2017-10-31 CN CN201721417045.4U patent/CN207420429U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701087A (en) * | 2017-10-31 | 2018-02-16 | 二重集团（镇江）重型装备厂有限责任公司 | A kind of adjustable for height step ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20211031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |