CN206845078U - Steady ladder - Google Patents
Steady ladder Download PDFInfo
- Publication number
- CN206845078U CN206845078U CN201720804242.5U CN201720804242U CN206845078U CN 206845078 U CN206845078 U CN 206845078U CN 201720804242 U CN201720804242 U CN 201720804242U CN 206845078 U CN206845078 U CN 206845078U
- Authority
- CN
- China
- Prior art keywords
- ladder
- slipping block
- steady
- lower non
- nut
- 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
Links
- 230000009194 climbing Effects 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Ladders (AREA)
Abstract
It the utility model is related to a kind of steady ladder,Including ladder,The treadle of climbing is provided with ladder,Ladder it is upper,Lower end, which is respectively articulated with, to be provided with,Lower non-slipping block,On,The jointed shaft of lower non-slipping block and the length direction angle of ladder are arranged,The lower end of lower non-slipping block and ladder forms adjustable connection,It is hinged close to the lower section of ladder and is provided with support bar,And jointed shaft is vertical with the length direction of ladder,On,On lower non-slipping block can increase,The contact area of lower non-slipping block and building,So as to effectively play anti-skidding effect,And above-mentioned lower non-slipping block forms the adjustable cooperation of length direction with ladder lower end,So as to be suitable for the support demand of different basal planes,Ensure the upper of ladder,Lower both ends are in approximately the same plane,Avoid toppling over for ladder,Utilize the be hinged support bar being arranged on ladder,The firm support to ladder can be achieved,So as to can further improve the stability to ladder support.
Description
Technical field
It the utility model is related to electric power maintenance equipment technical field, and in particular to a kind of steady ladder.
Background technology
In electric power overhaul, it is often necessary to the ladder of climbing, ladder support electric power overhaul personnel, and to high bit
The power equipment at the place of putting is overhauled.For existing common climbing ladder in actual use, there are the following problems：Ladder is present not
, when in use, easily there is the phenomenon breakked away in stable situation；And ladder use needs someone's handrail, work work effect is reduced
Rate is low；For common climbing ladder in production, 4 points of both ends are in a plane, due to the difference of landform, 4 points while and wall
Wall and ground contact, easily cause three point contact, another point is hanging, and the axial line vertical direction of ladder is unanimously extremely difficult, makes
It is inconsistent with axle center into center of gravity, easily ladder is skewed, and because ladder makes have certain angle with ground, in the feelings of stress
Under condition, horizontal direction has heavy force resolution, can form ladder lower end and slide in and out, cause falling from high altitude casualty accident.
Utility model content
The purpose of this utility model is：A kind of steady ladder for possessing anti-skidding and anti-down function is provided.
To achieve the above object, the utility model adopts the following technical scheme that：
Steady ladder, including ladder, the treadle of climbing is provided with ladder, and the upper and lower end of the ladder is respectively articulated with
Upper and lower non-slipping block is provided with, the jointed shaft of the upper and lower non-slipping block and the length direction angle of ladder are arranged, anti-skidding under described
The lower end of block and ladder forms adjustable connection, is provided with support bar close to the lower section of ladder is be hinged, and jointed shaft and ladder
Length direction is vertical.
Following characteristics also be present in the utility model：
The support bar is Telescopic rod structure, and the rod end of support bar is provided with anti-skidding support block.
The support bar is two-part structure, including first, second bar segment, first bar segment are plugged on the second bar segment,
The inserted terminal outer wall of first bar segment and the second bar segment is provided with fixing bolt, the fixing bolt through the first bar segment and with
Second bar segment outer wall against.
First, second anti-skidding serrated face is respectively arranged with the upper and lower non-slipping block.
The hinged end of the lower non-slipping block is connected with regulation screw mandrel, and the regulation screw mandrel and the screwed pipe of ladder lower end are formed
Threaded connection.
The lower end of the ladder is provided with the first nut, and the second nut, second spiral shell are provided with the regulation screw mandrel
It is female with the end face of the first nut against.
The upper end parallel interval that the top shoe is located at ladder is provided with two, by anti-skidding between non-slipping block on described two
Band connection.
Horizontal columns are provided with the treadle of ladder lower end, the length direction of the horizontal columns is parallel with treadle.
Handle, the handle and the second nut hinge arrangement are provided with second nut and jointed shaft is with adjusting screw mandrel
Vertically.
Compared with prior art, the technique effect that the utility model possesses is：Above-mentioned upper and lower non-slipping block respectively with ladder
Be hinged and jointed shaft is arranged with ladder length direction angle, so as to increase the contact area of upper and lower non-slipping block and building,
So as to effectively play anti-skidding effect, and above-mentioned lower non-slipping block forms the adjustable cooperation of length direction with ladder lower end,
So as to be suitable for the support demand of different basal planes, it is ensured that the upper/lower terminal of ladder is in approximately the same plane, avoids inclining for ladder
, using the be hinged support bar being arranged on ladder, the firm support to ladder can be achieved, so as to can further improve to ladder
The stability of support.
Brief description of the drawings
Fig. 1 is the structural representation of steady ladder；
Fig. 2 is the lower end structure schematic diagram of steady ladder；
Fig. 3 is the attachment structure schematic diagram of the lower non-slipping block and ladder of steady ladder.
Embodiment
With reference to Fig. 1 to Fig. 3, the utility model is further described：
Steady ladder, including ladder 10, the treadle 12 of climbing, the upper and lower end of the ladder 10 are provided with ladder 10
It is respectively articulated with and is provided with upper and lower non-slipping block 20,30, the jointed shaft of the upper and lower non-slipping block 20,30 and the length direction of ladder 10
Angle arranges that the lower end of the lower non-slipping block 30 and ladder 10 forms adjustable connection, is hinged and sets close to the lower section of ladder 10
There is support bar 50, and jointed shaft is vertical with the length direction of ladder 10；
With reference to shown in Fig. 1, above-mentioned upper and lower non-slipping block 20,30 is be hinged with ladder 10 respectively and jointed shaft and ladder 10 are grown
Angular separation arrangement is spent, so as to increase the contact area of upper and lower non-slipping block 20,30 and building, so as to effectively play
Anti-skidding effect, and above-mentioned lower non-slipping block 30 forms the adjustable cooperation of length direction with the lower end of ladder 10, so as to be suitable for
The support demand of different basal planes, it is ensured that the upper/lower terminal of ladder 10 is in approximately the same plane, avoids toppling over for ladder 10, profit
With the be hinged support bar 50 being arranged on ladder 10, the firm support to ladder 10 can be achieved, so as to can further improve to ladder
The stability that frame 10 supports.
As preferred scheme of the present utility model, for the support demand of practical different basal planes, the support bar 50 is flexible
Bar structure, and the rod end of support bar 50 is provided with anti-skidding support block 60；
Above-mentioned anti-skidding support block 60 is as upper and lower non-slipping block 20,30 structures, and anti-skidding support block 60 and support bar
50 rod end can also be articulated and connected.
To realize elongation and fixation to support bar 50, the support bar 50 is two-part structure, including first, second bar
Section, first bar segment are plugged on the second bar segment, and the inserted terminal outer wall of first bar segment and the second bar segment is provided with fixed spiral shell
Bolt 51, the fixing bolt 51 through the first bar segment and with the second bar segment outer wall against.
To improve skidproof effect, first, second anti-skidding serrated face is respectively arranged with the upper and lower non-slipping block 20,30.
The adjustable of the length of lower non-slipping block 30, hinged end and the regulation screw mandrel 32 of the lower non-slipping block 30 are connected to realize
Connect, the regulation screw mandrel 32 is formed with the screwed pipe of the lower end of ladder 10 and is threadedly coupled.
With reference to shown in Fig. 3, to realize to lower non-slipping block 30 and adjusting the locking of screw mandrel 32, the lower end of the ladder 10 is set
There is the first nut 11, the second nut 321 is provided with the regulation screw mandrel 32, the nut 11 of the second nut 321 and first
End face against.
Further to improve skidproof effect, the upper end parallel interval that the top shoe 20 is located at ladder 10 is provided with two,
Connected on described two between non-slipping block 20 by non-skid band 40.
Whether horizontality is in for convenience of observation ladder 10, horizontal columns are provided with the treadle 12 of the lower end of ladder 10
121, the length direction of the horizontal columns 121 is parallel with treadle 12.
For convenience of screwing to the second nut 321 is realized, handle 322, the handle are provided with second nut 321
322 is vertical with regulation screw mandrel 32 with the hinge arrangement of the second nut 321 and jointed shaft.
Limit rope 70 is provided between above-mentioned support bar 50 and ladder 10, above-mentioned limit rope 70 is played to support bar 50
Rotational angle it is spacing, so as to play firm effect.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (9)
1. steady ladder, it is characterised in that：Including ladder (10), the treadle (12) of climbing is provided with ladder (10), it is described
The upper and lower end of ladder (10), which is respectively articulated with, is provided with upper and lower non-slipping block (20,30), the hinge of the upper and lower non-slipping block (20,30)
Spindle and the length direction angle of ladder (10) arrange that the lower non-slipping block (30) and the lower end of ladder (10) form adjustable company
Connect, be hinged close to the lower section of ladder (10) and be provided with support bar (50), and jointed shaft is vertical with the length direction of ladder (10).
2. steady ladder according to claim 1, it is characterised in that：The support bar (50) is Telescopic rod structure, and
The rod end of support bar (50) is provided with anti-skidding support block (60).
3. steady ladder according to claim 2, it is characterised in that：The support bar (50) is two-part structure, bag
First, second bar segment is included, first bar segment is plugged on the second bar segment, the inserted terminal outer wall of first bar segment and the second bar segment
Be provided with fixing bolt (51), the fixing bolt (51) through the first bar segment and with the second bar segment outer wall against.
4. steady ladder according to claim 3, it is characterised in that：Set respectively on the upper and lower non-slipping block (20,30)
It is equipped with first, second anti-skidding serrated face.
5. according to the steady ladder described in Claims 1-4 any one, it is characterised in that：The lower non-slipping block (30)
Hinged end is connected with regulation screw mandrel (32), and the regulation screw mandrel (32) forms with the screwed pipe of ladder (10) lower end and is threadedly coupled.
6. steady ladder according to claim 5, it is characterised in that：The lower end of the ladder (10) is provided with the first spiral shell
Female (11), described adjust are provided with the second nut (321) on screw mandrel (32), second nut (321) and the first nut (11)
End face against.
7. steady ladder according to claim 6, it is characterised in that：The top shoe (20) is located at the upper of ladder (10)
Hold between-line spacing level with both hands and be provided with two, passing through non-skid band (40) between non-slipping block (20) on described two connects.
8. steady ladder according to claim 7, it is characterised in that：Set on the treadle (12) of ladder (10) lower end
Horizontal columns (121) are equipped with, the length direction of the horizontal columns (121) is parallel with treadle (12).
9. steady ladder according to claim 8, it is characterised in that：Handle is provided with second nut (321)
(322), the handle (322) and the second nut (321) hinge arrangement and jointed shaft is vertical with regulation screw mandrel (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720804242.5U CN206845078U (en) | 2017-07-04 | 2017-07-04 | Steady ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720804242.5U CN206845078U (en) | 2017-07-04 | 2017-07-04 | Steady ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206845078U true CN206845078U (en) | 2018-01-05 |
Family
ID=60803891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720804242.5U Expired - Fee Related CN206845078U (en) | 2017-07-04 | 2017-07-04 | Steady ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206845078U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138826A (en) * | 2018-11-13 | 2019-01-04 | 李月辉 | A kind of anti-shaking device and ladder |
| CN109162631A (en) * | 2018-09-10 | 2019-01-08 | 浙江奥鹏工贸有限公司 | Multi-functional high-intensitive folding household ladder |
| CN114991653A (en) * | 2022-06-09 | 2022-09-02 | 淮北津奥铝业有限公司 | Aluminum alloy section bar |
-
2017
- 2017-07-04 CN CN201720804242.5U patent/CN206845078U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162631A (en) * | 2018-09-10 | 2019-01-08 | 浙江奥鹏工贸有限公司 | Multi-functional high-intensitive folding household ladder |
| CN109138826A (en) * | 2018-11-13 | 2019-01-04 | 李月辉 | A kind of anti-shaking device and ladder |
| CN114991653A (en) * | 2022-06-09 | 2022-09-02 | 淮北津奥铝业有限公司 | Aluminum alloy section bar |
| CN114991653B (en) * | 2022-06-09 | 2023-11-10 | 淮北津奥铝业有限公司 | Aluminum alloy section bar |
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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: 20180105 |