CN206987707U - A kind of indoor assembled portable step ladder - Google Patents
A kind of indoor assembled portable step ladder Download PDFInfo
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- CN206987707U CN206987707U CN201720740074.8U CN201720740074U CN206987707U CN 206987707 U CN206987707 U CN 206987707U CN 201720740074 U CN201720740074 U CN 201720740074U CN 206987707 U CN206987707 U CN 206987707U
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- step ladder
- screw
- screwing
- fix bar
- bar
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Abstract
It the utility model is related to step ladder field, specifically disclose a kind of indoor assembled portable step ladder, including two vertical mobile jibs, some cross bars, workbench, the upper and lower ends of vertical mobile jib are pressed in ceiling and ground respectively, above-mentioned vertical mobile jib includes expansion link, fix bar, screw-type device for screwing up, fix bar is threadingly attached to screw-type device for screwing up lower end, expansion link is fastened in screw-type device for screwing up upper end, cross bar left and right ends are connected with the cross bar deck being arranged in fix bar respectively provided with buckle, workbench includes the first floor, second floor, it is locked in most on upper level cross bar by rotary self-locking device, it is connected by setting with the buckle at cross bar both ends with being arranged at the standing platform deck of fix bar upper end, standing platform deck lower end is provided with the removable rubber circle of high intensity.A kind of indoor assembled portable step ladder provided by the utility model is easy to dismount, and safe operation is comfortable.
Description
Technical field
Step ladder field is the utility model is related to, specifically discloses a kind of indoor assembled portable step ladder.
Background technology
Ladder is the necessity of people's daily life, either more change the bulb, unpick and wash air-conditioning, access cabinet top article from
Do not open ladder.There are a variety of ladders ascended a height on Vehicles Collected from Market, be partly the length vertical ladder of fixation, another part is movable people
Word ladder, when ascending a height, ladder support built on the sand, has generally required other people staircases, and people stands on pedal in operation on ladder
Very dangerous, fatiguability, high is required to the fitness for overhauling people, although there is small part ladder to solve safety problem, ladder
Sub-volume is big, heavy, not easily shifted and carrying.
Chinese patent CN204225750U discloses a kind of portable folding step ladder, including left column and right column, institute
Stating left column includes at least three left first connecting rods and at least three left second connecting rods, the left first connecting rod and described left the
Two connecting rods are alternately arranged, and the end of left first connecting rod is placed in the first gap of left second connecting rod end, are radial type at this
First connector, the locking member of end set first for the left first connecting rod being placed in the first gap；The right column is included extremely
Few three right first connecting rods and at least three right second connecting rods, the right first connecting rod replace cloth with the right second connecting rod
Put, and the end of right first connecting rod is placed in the second gap of right second connecting rod end, be the connector of radial type second at this, put
In the locking member of end set second of the right first connecting rod in the second gap；Some scrunch is set between left column and right column
Cross-arm.
During using above-mentioned step ladder, still need someone's staircase, at the same on ladder the operation time time stand on it is narrower
It is easily tired on cross-arm, it is both uncomfortable or dangerous.
Utility model content
The defects of for prior art and deficiency, the utility model discloses a kind of indoor assembled portable step ladder.
The utility model solve its technical problem used in technical scheme be：A kind of indoor assembled portable step ladder,
Two vertical mobile jibs, some cross bars, workbenches, during use the upper and lower ends of the vertical mobile jib be pressed in respectively ceiling with
Ground, to have the function that firm terraced body, in nobody's staircase, one is also operable.The vertical mobile jib include expansion link,
Fix bar, screw-type device for screwing up, one end of the fix bar are provided with screw thread, pass through screw thread and screw-type device for screwing up lower end phase
Connect and the screw-type device for screwing up can be moved by rotation along mobile jib direction, the other end of the fix bar is positioned over ground
Face, the expansion link are fixed and are fastened in screw-type device for screwing up upper end, and the expansion link is Multi-section retractable pipe, described flexible
When bar extends ceiling upwards, ceiling is compressed by turn screw-type device for screwing up.The cross bar left and right ends are consolidated with corresponding
It is detachably connected between fixed pole, the workbench includes the first floor, the second floor, is locked in most by rotary self-locking device
On upper level cross bar, it is detachably connected between corresponding fix bar, is ascended a height operator's operation by the setting of workbench
Shi Gengjia safety, comfortably.
Preferably, the cross bar both ends are provided with the buckle cross bar deck phase with being fixedly installed in above-mentioned fix bar respectively
Connection, wherein the cross bar that most upper level is provided with workbench is connected with the platform deck being arranged in the fix bar of relevant position
Connect.
It is used for fixed and adjustment work preferably, the workbench deck lower end is provided with the removable rubber circle of high intensity and puts down
The height of platform.
Preferably, the screw-type device for screwing up is provided with locking device, screw-type device for screwing up is adjusted in turn, is made
Vertical mobile jib both ends locking screw thread formula device for screwing up when being pressed in ground and ceiling respectively, screw-type is twisted during preventing from using
Tight device loosens when in use, causes danger.
Preferably, the workbench corner is connected with vertical mobile jib respectively provided with pull bar, the workbench upper table
Detachable guardrail is provided with the outside of face, to prevent operator from falling accidentally, the operation that makes to ascend a height is safer.
Preferably, one end that one end and expansion link that the fix bar contacts with ground contact with ceiling be provided with it is anti-
Skidding, to strengthen the side-friction between vertical mobile jib and ground and ceiling.
Preferably, it is provided with sucker in the slipmat.
Preferably, mountaineer can firmly lie in safety rope on vertical mobile jib.
It is positioned in containing box and conveniently takes preferably, if step ladder use can resolve into step ladder stem portion when finishing
Band.
Preferably, vertical mobile jib uses light-high-strength alloy in lightweight pipe with cross bar, ensureing structural strength
Meanwhile deadweight is further reduced, it is easy to carry.
Technical solutions of the utility model, have the following advantages that：
(1) setting that assembled portable step ladder provided by the utility model passes through workbench so that operating personnel make
Industry more safety and comfort, and be detachable connection between cross bar and fix bar, fix bar and screw-type device for screwing up pass through spiral shell
Line connects, and expansion link is Multi-section retractable circular tube structure so that the convenient dismounting of this step ladder carries.
(2) the vertical mobile jib of assembled portable step ladder provided by the utility model uses light-high-strength lightweight with cross bar
Alloy pipe further reduces deadweight, is easy to carry while structural strength is ensured.
(3) slipmat that the vertical mobile jib both ends of assembled portable step ladder provided by the utility model are provided with sucker adds
Strong side-friction between vertical mobile jib both ends and ground and ceiling so that connect between step ladder and ground, ceiling
Connect more firm.
(4) assembled portable step ladder provided by the utility model is by adjusting the vertical mobile jib of screw-type device for screwing up
Upper and lower ends be pressed in ceiling and ground respectively, to have the function that firm terraced body, in nobody's staircase, one also may be used
Operation.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art.
Fig. 1 is the structure chart for the assembled portable step ladder that the utility model embodiment provides；
Fig. 2 is the structure chart for the assembled portable step ladder workbench that the utility model embodiment provides；
1. vertical mobile jib in figure；2. expansion link；3. screw-type device for screwing up；4. locking device；5. workbench deck；6.
The removable rubber circle of high intensity；7. cross bar deck；8. fix bar；9. workbench；10. cross bar；11. buckle；12. slipmat；13.
Sucker；The floors of 9-1. first；The floors of 9-2. second；9-3. rotary self-locking device；9-4. pull bar；The detachable guardrails of 9-5..
Embodiment
The utility model is described further below in conjunction with accompanying drawing.
As shown in Figure 1 to Figure 2, a kind of indoor assembled portable step ladder that the present embodiment provides, including two vertical masters
Bar 1, some cross bars 10, workbench 9, the vertical mobile jib 1 include expansion link 2, fix bar 8, screw-type device for screwing up 3, institute
To state the one end of fix bar 8 and be provided with screw thread, the fix bar 8 is connected by screw thread with the lower end of screw-type device for screwing up 3 during use, and
By rotation, screw-type device for screwing up 3 can be moved vertically in mobile jib direction, and the other end of fix bar 8 is positioned over ground, described
Expansion link 2 is fixed and is fastened in the upper end of screw-type device for screwing up 3, and the expansion link 2 is Multi-section retractable circular tube structure, is stretched when described
When contracting bar 2 extends ceiling upwards, ceiling is pressed in by turn screw-type device for screwing up 3, to consolidate terraced body, the cross bar
10 left and right ends are provided with buckle 11, by the inlay card of buckle 11 on the cross bar deck 7 being arranged in the fix bar 8, institute
Stating workbench 9 includes the first floor 9-1, the second floor 9-2, and most upper level cross bar is locked in by rotary self-locking device 9-3
It is detachable by the buckle 11 and the workbench deck 5 for being arranged at the relevant position of fix bar 8 that are arranged at the both ends of cross bar 10 on 10
Formula connects, and the lower end of workbench deck 5 is provided with the removable rubber circle 6 of high intensity, for fixed and adjustment work platform 9 height
Degree, pin can be used to open workbench 9 when operator reaches most upper level cross bar during use.
In the present embodiment, the screw-type device for screwing up 3 is provided with locking device 4, and dress is tightened in turn regulation screw-type
Put 3 so that when the vertical both ends of mobile jib 1 are pressed in ground and ceiling respectively, dress is tightened using the locking screw thread formula of locking device 4
3 are put, screw-type device for screwing up 3 loosens during preventing from using, and causes danger.
In the present embodiment, 9 four jiaos of the workbench is equipped with pull bar 9-4 and is connected respectively with vertical mobile jib 1, the work
Detachable guardrail 9-5 is provided with the outside of the upper surface of platform 9, detachable guardrail 9-5 is highly 30mm, to prevent operation
Person falls accidentally, and the operation that makes to ascend a height is safer.
In the present embodiment, one end installation that one end and expansion link 2 that the fix bar 8 contacts with ground contact with ceiling
There is slipmat 12, to strengthen the side-friction between vertical mobile jib 1 and ground and ceiling.
In the present embodiment, sucker 13 is provided with the slipmat 12.
In the present embodiment, mountaineer can firmly lie in safety rope on vertical mobile jib 1.
Step ladder can be resolved into two fix bars, 8, two expansion links 2, two in the present embodiment, when step ladder use finishes
Individual screw-type device for screwing up 3, some cross bars 10, one group of workbench 9, it is positioned in 1.3 meters long 30 centimetres of wide containing boxs,
It is convenient for carrying.
In the present embodiment, vertical mobile jib uses light-high-strength alloy in lightweight pipe with cross bar, is ensureing structural strength
While, deadweight is further reduced, is easy to carry.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Change the protection domain created still in the utility model.
Claims (7)
1. a kind of indoor assembled portable step ladder, including two vertical mobile jibs (1), some cross bars (10), workbenches (9),
The vertical mobile jib (1) includes expansion link (2), fix bar (8), screw-type device for screwing up (3), one end of the fix bar (8)
Provided with screw thread, it is connected by screw thread with above-mentioned screw-type device for screwing up (3) lower end and the screw-type device for screwing up (3) passes through rotation
Turn to move along mobile jib direction, the expansion link (2), which is fixed, is fastened in above-mentioned screw-type device for screwing up (3) upper end, described flexible
Bar (2) is Multi-section retractable pipe, is detachably connected between the both ends of the cross bar (10) and corresponding fix bar (8), the work
Making platform (9) includes the first floor (9-1), the second floor (9-2), and most upper level is locked in by rotary self-locking device (9-3)
On cross bar (10), it is detachably connected between corresponding fix bar (8).
A kind of 2. indoor assembled portable step ladder according to claim 1, it is characterised in that cross bar (10) both ends
It is connected respectively with the cross bar deck (7) being fixedly installed in above-mentioned fix bar (8) provided with buckle (11), wherein most upper level is pacified
Cross bar (10) equipped with workbench (9) is connected with the platform deck (5) being arranged in the fix bar of relevant position.
A kind of 3. indoor assembled portable step ladder according to claim 2, it is characterised in that the workbench deck
(5) lower end is provided with the removable rubber circle (6) of high intensity and is used for fixed and adjustment work platform (9) height.
4. a kind of indoor assembled portable step ladder according to claim 1, it is characterised in that the screw-type tightens dress
Put (3) and be used for locking screw thread formula device for screwing up (3) provided with locking device (4).
A kind of 5. indoor assembled portable step ladder according to claim 1, it is characterised in that the workbench (9)
Corner is connected with vertical mobile jib (1) respectively provided with pull bar (9-4), and detachable shield is provided with the outside of the workbench upper surface
Column (9-5).
6. a kind of indoor assembled portable step ladder according to claim 1, it is characterised in that the fix bar (8) exists
The one end and the expansion link (2) contacted with ground is mounted on slipmat (12) in the one end contacted with ceiling.
7. a kind of indoor assembled portable step ladder according to claim 6, it is characterised in that on the slipmat (12)
It is provided with sucker (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720740074.8U CN206987707U (en) | 2017-06-23 | 2017-06-23 | A kind of indoor assembled portable step ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720740074.8U CN206987707U (en) | 2017-06-23 | 2017-06-23 | A kind of indoor assembled portable step ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206987707U true CN206987707U (en) | 2018-02-09 |
Family
ID=61398910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720740074.8U Active CN206987707U (en) | 2017-06-23 | 2017-06-23 | A kind of indoor assembled portable step ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206987707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112720376A (en) * | 2020-12-23 | 2021-04-30 | 童品跃 | Auxiliary mounting bracket for water and electricity installation |
-
2017
- 2017-06-23 CN CN201720740074.8U patent/CN206987707U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112720376A (en) * | 2020-12-23 | 2021-04-30 | 童品跃 | Auxiliary mounting bracket for water and electricity installation |
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