CN207296864U - A kind of portable special step ladder of JP cabinets - Google Patents
A kind of portable special step ladder of JP cabinets Download PDFInfo
- Publication number
- CN207296864U CN207296864U CN201721402313.5U CN201721402313U CN207296864U CN 207296864 U CN207296864 U CN 207296864U CN 201721402313 U CN201721402313 U CN 201721402313U CN 207296864 U CN207296864 U CN 207296864U
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- Prior art keywords
- ladder
- sliding seat
- groups
- pin hole
- cabinets
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- 235000004443 Ricinus communis Nutrition 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 240000000528 Ricinus communis Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model provides a kind of portable special step ladder of JP cabinets,Including two groups of side frames,Multiple Crosswares are provided with side frame,Square latch is provided with the Crossware of side frame lowermost end,Square latch sequentially passes through the first pin hole,The Crossware of side frame lowermost end and the second pin hole rear thread connection anti-loose nut,First pin hole connects supporting rack,The bottom connection sliding seat of supporting rack,The bottom of sliding seat is provided with castor,Two groups of sub-arms are provided with sliding seat,Universal wheel is installed on sub-arm,The bottom connection fixing base of second pin hole,Fixed seat is clamped rubber pad,The utility model can realize the conversion back and forth of sliding seat and fixed seat by square latch,Stability when ladder uses can be improved,Carried after ladder collapses being easy to again,Compact,It is easy to carry,Sound construction,Loading capacity is big,Operation and maintenance suitable for power distribution network bench type distribution transformer JP cabinets are used.
Description
Technical field
The technical field of construction of ascending a height of electric power regular maintenance is the utility model is related to, is specially that a kind of portable JP cabinets are special
Step ladder.
Background technology
At present, all it is to carry ladder by staff to climb when each Utilities Electric Co. carries out routine maintenance and repair to JP cabinets
Power equipment maintaining is carried out to eminence, but since pervious ladder length is larger, it has not been convenient to carry, generally use energy in the prior art
The extension ladder enough folded.Although the compact of extension ladder, be not take up space after folding, the extension ladder after folding due to
Weight itself, or be inconvenient to be moved, the carrying of long range is time-consuming and laborious.
Utility model content
The purpose of this utility model is to provide a kind of portable special step ladder of JP cabinets, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical solution：A kind of portable special step ladder of JP cabinets, bag
Include draw-ring type extension ladder, the draw-ring type extension ladder includes two groups of side frames, and the side frame includes multiple Crosswares, adjacent described
It is mutually hinged between Crossware, pedal is fixedly mounted between the Crossware in same horizontal line described in two groups on side frame,
Square latch is provided with the Crossware of the side frame lowermost end, the square latch sequentially passes through the first pin hole, the side
The Crossware of frame lowermost end and the second pin hole rear thread connection anti-loose nut, first pin hole are fixedly connected with support
Frame, the bottom of support frame as described above are fixedly connected with sliding seat, castor, the cunning are fixedly mounted on bottom centre's axis of the sliding seat
Baffle is fixedly mounted in the inside of dynamic seat, and the baffle is fixedly connected with one end of spring, and the another one end of the spring is fixedly connected auxiliary
Arm is helped, the sub-arm is fixedly connected with four groups of sliding blocks, and the inner cavity of the sliding seat is provided with four groups of straights, sliding described in four groups
Block is slidably connected straight described in four groups respectively, and the sub-arm its bottom after the side wall of the sliding seat is fixedly mounted
Universal wheel is fixedly mounted in spring damper, the bottom of the spring damper, and the bottom of second pin hole is fixedly connected
Reservation, the fixed seat are clamped rubber pad.
Preferably, supporting rod is fixedly mounted in the top of the draw-ring type extension ladder, and coordinating with the draw-ring type extension ladder makes
Hook is fixedly mounted in the bottom of JP cabinets, and the hook is used cooperatively with the supporting rod.
Preferably, the expansion and contraction of the draw-ring type extension ladder is 300 mm/ ladders, and greatest combined section of ladder is carried no more than 50 ladders
Weight is not more than 200 Kg, and the draw-ring type extension ladder is less than 30 ° by angle angle, its appearance and size is the mm of 440 mm × 400
×340 mm。
Preferably, the sub-arm is provided with two, and is symmetrically installed on the vertical central axis of the sliding seat.
Preferably, sliding block described in four groups around the central collar of the sub-arm to the surrounding for being evenly distributed on the sub-arm
On side.
Preferably, the bottom of the universal wheel and the bottom of the castor are located in same horizontal line.
Preferably, the rubber pad is long block structure, its bottom is provided with dentation skid resistance strip.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model can realize the conversion back and forth of sliding seat and fixed seat by square latch, can improve ladder
Stability during use, and carried after ladder collapses being easy to, compact, easy to carry, sound construction, loading capacity
Greatly, the operation suitable for power distribution network bench type distribution transformer JP cabinets and maintenance are used；
2nd, the utility model is strengthened balance when castor rolls, is carried by installing two groups of sub-arms for carrying universal wheel
Stability after height folds in draw-ring type extension ladder moving process.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the first pin hole and the second pin hole structure diagram in the utility model；
Fig. 3 is sliding seat structure diagram in the utility model；
Fig. 4 is fixed seat structure schematic diagram in the utility model；
Fig. 5 is supporting rod and hook structure schematic diagram in the utility model.
In figure：1 draw-ring type extension ladder, 2 side frames, 3 Crosswares, 4 pedals, 5 square latches, 6 first pin holes, 7 second are inserted
Pin hole, 8 stop nuts, 9 supporting racks, 10 sliding seats, 11 castors, 12 baffles, 13 springs, 14 sub-arms, 15 sliding blocks, 16 straight lines are slided
Groove, 17 spring dampers, 18 universal wheels, 19 fixed seats, 20 rubber pads, 21 supporting rods, 22 JP cabinets, 23 hooks.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of portable special step ladder of JP cabinets, including
Draw-ring type extension ladder 1.Draw-ring type extension ladder 1 includes two groups of side frames 2, and side frame 2 includes multiple Crosswares 3, adjacent Crossware 3 it
Between it is mutually hinged, pedal 4 is fixedly mounted between the Crossware 3 in the same horizontal line on two groups of side frames 2.
Supporting rod 21 is fixedly mounted in the top of draw-ring type extension ladder 1, the JP cabinets 22 being used cooperatively with draw-ring type extension ladder 1
Hook 23 is fixedly mounted in bottom, and hook 23 is used cooperatively with supporting rod 21.The expansion and contraction of draw-ring type extension ladder 1 is 300 mm/ ladders,
Greatest combined section of ladder be not more than 200 Kg no more than 50 ladders, loading capacity, draw-ring type extension ladder 1 by angle angle less than 30 °, outside it
Shape size is the mm of the mm of 440 mm × 400 × 340.
Square latch 5 is provided with the Crossware 3 of 2 lowermost end of side frame, square latch 5 sequentially passes through the first pin hole 6, side
3 and second pin hole of Crossware, the 7 rear thread connection anti-loose nut 8 of 2 lowermost end of frame.First pin hole 6 is fixedly connected with support
Frame 9, the bottom of supporting rack 9 are fixedly connected with sliding seat 10, castor 11 are fixedly mounted on bottom centre's axis of sliding seat 10.Sliding seat
Baffle 12 is fixedly mounted in 10 inside, and baffle 12 is fixedly connected with one end of spring 13, and the another one end of spring 13 is fixedly connected with auxiliary
Arm 14, sub-arm 14 is provided with two, and is symmetrically installed on the vertical central axis of sliding seat 10.Sub-arm 14 is fixedly connected
Four groups of sliding blocks 15, four groups of sliding blocks 15 around sub-arm 14 central collar to being evenly distributed on the surrounding side of sub-arm 14.It is sliding
The inner cavity of dynamic seat 10 is provided with four groups of straights 16, and four groups of sliding blocks 15 are slidably connected four groups of straights 16 respectively.Sub-arm
14 its bottom fixed installation spring damper 17, the bottom fixed installations ten thousand of spring damper 17 after the side wall of sliding seat 10
To wheel 18, the bottom of universal wheel 18 is located in same horizontal line with the bottom of castor 11.
The bottom of second pin hole 7 is fixedly connected with fixed seat 19, and fixed seat 19 is clamped rubber pad 20, and rubber pad 20 is long block
Shape structure, its bottom are provided with dentation skid resistance strip.
Operation principle：As shown in figure 5, elongating draw-ring type extension ladder 1 during use, supporting rod 21 is hung on hook 23,
Give one, the top support stress point of draw-ring type extension ladder 1.
As shown in Fig. 2, the bottom of draw-ring type extension ladder 1 maintains a support stress by sliding seat 10 or fixed seat 19
Point.Reversely installation is kept between sliding seat 10 and fixed seat 19.When needing to use draw-ring type extension ladder 1, square latch 5 is removed
And place fixed seat 19 on the ground, when ensureing that draw-ring type extension ladder 1 uses by the frictional force between rubber pad 20 and ground
Stability.
As shown in figure 3, when being carried after folding draw-ring type extension ladder 1, remove square latch 5 and put sliding seat 10
Put on the ground, during mobile draw-ring type extension ladder 1, one group of fully extended sliding seat 10 is always had in two groups of sub-arms 14
Outside, auxiliary movement is carried out, so as to improve the stability in moving process.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of portable special step ladder of JP cabinets, including draw-ring type extension ladder (1), it is characterised in that：The draw-ring type stretches
Terraced (1) includes two groups of side frames (2), and the side frame (2) includes multiple Crosswares (3), it is adjacent described in Crossware (3) between it is mutual
It is hinged, pedal (4), the side is fixedly mounted between the Crossware (3) in same horizontal line described in two groups on side frame (2)
Square latch (5) is provided with the Crossware (3) of frame (2) lowermost end, the square latch (5) sequentially passes through the first pin hole
(6), the Crossware (3) and the second pin hole (7) rear thread connection anti-loose nut (8) of side frame (2) lowermost end, described
One pin hole (6) is fixedly connected with supporting rack (9), and the bottom of support frame as described above (9) is fixedly connected with sliding seat (10), the sliding seat
(10) castor (11) is fixedly mounted on bottom centre's axis, baffle (12) is fixedly mounted in the inside of the sliding seat (10), described
Baffle (12) is fixedly connected with one end of spring (13), and the another one end of the spring (13) is fixedly connected with sub-arm (14), described auxiliary
Arm (14) is helped to be fixedly connected with four groups of sliding blocks (15), the inner cavity of the sliding seat (10) is provided with four groups of straights (16), four groups
The sliding block (15) is slidably connected straight (16) described in four groups respectively, and the sub-arm (14) runs through the sliding seat (10)
Side wall after its bottom spring damper (17) is fixedly mounted, universal wheel is fixedly mounted in the bottom of the spring damper (17)
(18), the bottom of second pin hole (7) is fixedly connected with fixed seat (19), fixed seat (19) the clamping rubber pad (20).
A kind of 2. portable special step ladder of JP cabinets according to claim 1, it is characterised in that：The draw-ring type extension ladder
(1) supporting rod (21) is fixedly mounted in top, and the bottom for the JP cabinets (22) being used cooperatively with the draw-ring type extension ladder (1) is fixed
Installation hook (23), the hook (23) are used cooperatively with the supporting rod (21).
A kind of 3. portable special step ladder of JP cabinets according to claim 1, it is characterised in that：The draw-ring type extension ladder
(1) expansion and contraction is 300mm/ ladders, and greatest combined section of ladder is not more than 200Kg no more than 50 ladders, loading capacity, and the draw-ring type stretches
Terraced (1) is less than 30 ° by angle angle, its appearance and size is 440mm × 400mm × 340mm.
A kind of 4. portable special step ladder of JP cabinets according to claim 1, it is characterised in that：The sub-arm (14) sets
Two are equipped with, and is symmetrically installed on the vertical central axis of the sliding seat (10).
A kind of 5. portable special step ladder of JP cabinets according to claim 1, it is characterised in that：Sliding block (15) described in four groups
Central collar around the sub-arm (14) is to being evenly distributed on the surrounding side of the sub-arm (14).
A kind of 6. portable special step ladder of JP cabinets according to claim 1, it is characterised in that：The universal wheel (18)
Bottom and the bottom of the castor (11) are located in same horizontal line.
A kind of 7. portable special step ladder of JP cabinets according to claim 1, it is characterised in that：The rubber pad (20) is
Long block structure, its bottom are provided with dentation skid resistance strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721402313.5U CN207296864U (en) | 2017-10-27 | 2017-10-27 | A kind of portable special step ladder of JP cabinets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721402313.5U CN207296864U (en) | 2017-10-27 | 2017-10-27 | A kind of portable special step ladder of JP cabinets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207296864U true CN207296864U (en) | 2018-05-01 |
Family
ID=62274594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721402313.5U Active CN207296864U (en) | 2017-10-27 | 2017-10-27 | A kind of portable special step ladder of JP cabinets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207296864U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643816A (en) * | 2018-05-21 | 2018-10-12 | 合肥亚美科技股份有限公司 | A kind of folding type climb operation ladder |
| CN112869406A (en) * | 2021-03-03 | 2021-06-01 | 江西阳光安全设备集团有限公司 | Multifunctional folding book ladder |
-
2017
- 2017-10-27 CN CN201721402313.5U patent/CN207296864U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643816A (en) * | 2018-05-21 | 2018-10-12 | 合肥亚美科技股份有限公司 | A kind of folding type climb operation ladder |
| CN112869406A (en) * | 2021-03-03 | 2021-06-01 | 江西阳光安全设备集团有限公司 | Multifunctional folding book ladder |
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