CN206801442U - A kind of rotatable collapsible hard ladder - Google Patents
A kind of rotatable collapsible hard ladder Download PDFInfo
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- CN206801442U CN206801442U CN201720290257.4U CN201720290257U CN206801442U CN 206801442 U CN206801442 U CN 206801442U CN 201720290257 U CN201720290257 U CN 201720290257U CN 206801442 U CN206801442 U CN 206801442U
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- ladder
- side stand
- fixedly connected
- stud
- ceiling hold
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Abstract
The utility model belongs to transmission line operation aid field, and more particularly to a kind of rotatable collapsible hard ladder, to solve in the prior art, stockbridge damper replacement operation difficulty is larger, efficiency is low, dangerous higher technical problem.Including：Hang terraced head, the first ladder and the second ladder；Terraced head is hung to be flexibly connected with the first ladder；First ladder is fixedly connected with the second ladder.Compared with prior art, by rotatable collapsible hard ladder provided by the utility model, the degree of difficulty of stockbridge damper replacement operation can be reduced, improves operating efficiency and security；Meanwhile hard ladder of the present utility model may also be arranged to vertical ladder use, for other operations.
Description
Technical field
The utility model belongs to transmission line operation aid field, more particularly to a kind of rotatable collapsible hard
Ladder.
Background technology
In transmission line of electricity, in order to prevent that wire is stranded, it is necessary to be installed on the nodal point of ground wire shockproof because vibration produces
Hammer, when ground wire is vibrated, acted on using the inertia of stockbridge damper, eliminate vibrational energy, protect wire.In the prior art,
, it is necessary to which the operating personnel compared with high-tech grade climbs up shaft tower when changing stockbridge damper, by rope ladder, accumbency wire carries out operation, this
The operating type of sample causes operating personnel's physical consumption larger, difficult larger, while efficiency is low, dangerous larger, therefore, urgently
Need a kind of special aid.
The content of the invention
To solve the technical problem that stockbridge damper replacement operation difficulty in the prior art is larger, efficiency is low, danger is higher,
The utility model especially provides a kind of rotatable collapsible hard ladder, to reduce stockbridge damper replacement operation degree of difficulty, improves efficiency
And security.
In order to solve the above technical problems, the utility model provides a kind of rotatable collapsible hard ladder, including：Suspension ladder
Head, the first ladder and the second ladder；Terraced head is hung to be flexibly connected with the first ladder；First ladder is fixedly connected with the second ladder；
Terraced head is hung, including：First suspension arm, the second suspension arm and bottom plate；First suspension arm and the second suspension arm are in
J-type, including：Straight-bar portion, the first bending section and the second bending section；Straight-bar portion is parallel with the second bending section；Straight one end of the rod, the
Two bending sections one end are vertical with the first bending section both ends respectively to be fixedly connected；Through hole is set on the second bending section, it is right in straight-bar portion
Answer position to be threaded hole, and be fixedly connected by screw rod with nut, in use, first by the first suspension arm and the second suspension arm
Hang on cross-arm, and be fixed by screw rod and nut, it is safer；The straight-bar portion of first suspension arm, the second suspension arm
Straight bar part is not vertical with bottom plate both ends to be fixedly connected；
First ladder, including：First ceiling hold, the first side stand, the second side stand and the first pedal, in strip；Its
In, the first ceiling hold both ends respectively with the first side stand top and the second side stand top is vertical is fixedly connected；First side stand
It is parallel to each other with the second side stand, and positioned at the homonymy of the first ceiling hold；First pedal both ends respectively with the first side stand and
Two side stands are vertically fixedly connected, and the first pedal is parallel with the first ceiling hold；
Second ladder, including：Second ceiling hold, the 3rd side stand, the 4th side stand, the second pedal and snap ring；Wherein,
Two ceiling hold both ends respectively with the 3rd side stand top, the 4th side stand top is vertical is fixedly connected；3rd side stand and the 4th
Side stand is parallel to each other, and positioned at the homonymy of the second ceiling hold；Second pedal both ends are collateral with the 3rd side stand and the 4th respectively
Frame is vertically fixedly connected, and the second pedal is parallel with the second ceiling hold；Snap ring is in arcuation, is fixedly installed on the second ceiling hold central part
Position, as collapsible hard ladder in use, snap ring is connected on wire, ensure the weight capacity of terraced body；
Through the first stud is set, the first stud runs through the first ceiling hold centre, the first stud in bottom plate centre
Both ends set nut；Hanging terraced head or/and the first ladder can rotate around the first stud, due to cross arm of tower connection difference, firmly
Ladder can not hang over the surface of wire, so can produce angle between hitch point and wire of the hard ladder on cross-arm, hang terraced head
Or/and first ladder can be rotated around the first stud, it is ensured that operating personnel can work in all directions；
First side stand bottom sets the first screwed hole with the 3rd side stand bottom, and is fixed and connected by stud and nut
Connect, the second side stand bottom and the 4th side stand bottom set the second screwed hole respectively, and are fixedly connected by stud with nut.
Hard ladder is as collapsible hard ladder in use, the first ladder and the second ladder are vertically arranged, then are fixed by above-mentioned stud and nut
Connection, makes the perpendicular shape of the first ladder, and the second ladder is horizontal, while is connected to by snap ring on wire, ensures operation people
Member can settle at one go, while can improve efficiency and security with sedentary above and below firmly on ladder rapidly.
Preferably, the first side stand bottom and the 3rd side stand bottom set the 3rd screwed hole, and pass through stud and nut
It is fixedly connected；Second side stand bottom and the 4th side stand bottom set the 4th screwed hole respectively, and are consolidated by stud and nut
Fixed connection, when hard ladder is used as vertical ladder in use, the first ladder and the second ladder are in same plane, above-mentioned setting improves hard ladder
Weight capacity, improve security.
Preferably, protection soft ribbons are set on the second ladder, protect the both ends of soft ribbons respectively with the 3rd side stand, the 4th collateral
Frame is fixedly connected, and hard ladder is used as vertical ladder in use, protecting soft ribbons to be socketed in operating personnel's loins, improves security.
The utility model beneficial effect includes：
When stockbridge damper replacement operation in the prior art by rope ladder, accumbency wire operating type compared with, by this reality
With the rotatable collapsible hard ladder of new offer, the degree of difficulty of stockbridge damper replacement operation can be reduced, improves operating efficiency and peace
Quan Xing；Meanwhile hard ladder of the present utility model may also be arranged to vertical ladder use, for other operations.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Description of reference numerals：10 first suspension arms；11 second suspension arms；110 straight-bar portions；111 first bending sections；112
Two bending sections；13 bottom plates；14 first studs；20 first ceiling holds；21 first side stands；22 second side stands；23 first pedals；
30 second ceiling holds；31 the 3rd side stands；32 the 4th side stands；33 second pedals；34 snap rings；35 buffer zones.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail with specific embodiment.
As shown in fig.1, the rotatable collapsible hard ladder that the utility model embodiment provides, including：Hang terraced head,
One ladder and the second ladder；Terraced head is hung to be flexibly connected with the first ladder；First ladder is fixedly connected with the second ladder；
Terraced head is hung, including：First suspension arm 10, the second suspension arm 11 and bottom plate 13；First suspension arm 10 and second is outstanding
Upper arm 11 in J-type, including：Straight-bar portion 110, the first bending section 111 and the second bending section 112；Straight-bar portion 110 and second curved
Pars convoluta 112 is parallel；Fixation vertical with the both ends of the first bending section 111 connects respectively for the one end of straight-bar portion 110, the one end of the second bending section 112
Connect；Through hole is set on the second bending section 112, and correspondence position is threaded hole in straight-bar portion 110, and is fixed by screw rod and nut
Connection, in use, first hanging over the first suspension arm 10 and the second suspension arm 11 on cross-arm, and is consolidated by screw rod and nut
It is fixed, it is safer；The straight-bar portion 110 of first suspension arm 10, the straight-bar portion 110 of the second suspension arm 11 hang down with the both ends of bottom plate 13 respectively
Directly it is fixedly connected；
First ladder, including：First ceiling hold 20, the first side stand 21, the second side stand 22 and the first pedal 23, it is in
Strip；Wherein, fixation vertical with the top of the first side stand 21 and the top of the second side stand 22 connects at the both ends of the first ceiling hold 20 respectively
Connect；First side stand 21 and the second side stand 22 are parallel to each other, and positioned at the homonymy of the first ceiling hold 20；The both ends of first pedal 23
Respectively with the first side stand 21 and the second side stand 22 is vertical is fixedly connected, the first pedal 23 is parallel with the first ceiling hold 20；
Second ladder, including：Second ceiling hold 30, the 3rd side stand 31, the 4th side stand 32, the second pedal 33 and snap ring
34；Wherein, the both ends of the second ceiling hold 30 respectively with the top of the 3rd side stand 31, the top of the 4th side stand 32 is vertical is fixedly connected；
3rd side stand 31 and the 4th side stand 32 are parallel to each other, and positioned at the homonymy of the second ceiling hold 30；The both ends of second pedal 33 point
Not with the 3rd side stand 31 and the 4th side stand 32 is vertical is fixedly connected, the second pedal 33 is parallel with the second ceiling hold 30；Snap ring
34 be in arcuation, is fixedly installed on the centre of the second ceiling hold 32, as folding ladder in use, snap ring 34 is connected on wire,
Ensure the weight capacity of ladder；
For the centre of bottom plate 13 through the first stud 14 is set, the first stud 14 runs through the centre of the first ceiling hold 20,
The both ends of first stud 14 set nut；Hanging terraced head or/and the first ladder can rotate around the first stud 14, because cross arm of tower connects
The difference connect, hard ladder can not hang over the surface of wire, so can produce folder between hitch point and wire of the hard ladder on cross-arm
Angle, hanging terraced head or/and the first ladder can rotate around the first stud 14, it is ensured that operating personnel can work in all directions
Make；
The bottom of first side stand 21 sets the first screwed hole with the bottom of the 3rd side stand 31, and is fixed by stud and nut
Connection, the bottom of the second side stand 22 and the bottom of the 4th side stand 32 set the second screwed hole respectively, and are consolidated by stud and nut
Fixed connection.Hard ladder is as collapsible hard ladder in use, the first ladder and the second ladder are vertically arranged, then pass through above-mentioned stud and spiral shell
Mother is fixedly connected, and makes the perpendicular shape of the first ladder, and the second ladder is horizontal, while is connected to by snap ring 34 on wire, protects
Operating personnel is demonstrate,proved to settle at one go, while efficiency and security can be improved with sedentary above and below firmly on ladder rapidly.
Preferably, the bottom of the first side stand 21 and the bottom of the 3rd side stand 31 set the 3rd screwed hole, and by stud and
Nut is fixedly connected；The bottom of second side stand 22 and the bottom of the 4th side stand 32 set the 4th screwed hole respectively, and pass through stud
It is fixedly connected with nut, when hard ladder is used as vertical ladder in use, the first ladder and the second ladder improve in same plane, above-mentioned setting
Hard terraced weight capacity, improves security.
Preferably, on the second ladder set protection soft ribbons 35, protect soft ribbons 35 both ends respectively with the 3rd side stand 31 and
4th side stand 32 is fixedly connected, and hard ladder is used as vertical ladder in use, protecting soft ribbons 35 to be socketed in operating personnel's loins, improves peace
Quan Xing.
In summary, when stockbridge damper replacement operation in the prior art by rope ladder, accumbency wire operating type compared with,
The rotatable collapsible hard ladder provided by the utility model embodiment, can reduce the degree of difficulty of stockbridge damper replacement operation, carry
High operating efficiency and security；Meanwhile hard ladder of the present utility model may also be arranged to vertical ladder use, for other operations.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (3)
- A kind of 1. rotatable collapsible hard ladder, it is characterised in that including：Hang terraced head, the first ladder and the second ladder；Suspension Terraced head is flexibly connected with the first ladder；First ladder is fixedly connected with the second ladder；Terraced head is hung, including：First suspension arm, the second suspension arm and bottom plate；First suspension arm and the second suspension arm are in J Type, including：Straight-bar portion, the first bending section and the second bending section；Straight-bar portion is parallel with the second bending section；Straight one end of the rod, second Bending section one end is vertical with the first bending section both ends respectively to be fixedly connected；Through hole is set on the second bending section, corresponded in straight-bar portion Position is threaded hole, and is fixedly connected by screw rod with nut；The straight-bar portion of first suspension arm, the straight-bar portion of the second suspension arm It is vertical with bottom plate both ends respectively to be fixedly connected；First ladder, including：First ceiling hold, the first side stand, the second side stand and the first pedal, in strip；Wherein, One ceiling hold both ends respectively with the first side stand top and the second side stand top is vertical is fixedly connected；First side stand and second Side stand is parallel to each other, and positioned at the homonymy of the first ceiling hold；First pedal both ends are collateral with the first side stand and second respectively Frame is vertically fixedly connected, and the first pedal is parallel with the first ceiling hold；Second ladder, including：Second ceiling hold, the 3rd side stand, the 4th side stand, the second pedal and snap ring；Wherein, the second top Support both ends respectively with the 3rd side stand top, the 4th side stand top is vertical is fixedly connected；3rd side stand and the 4th collateral Frame is parallel to each other, and positioned at the homonymy of the second ceiling hold；Hung down respectively with the 3rd side stand and the 4th side stand at the second pedal both ends Directly it is fixedly connected, the second pedal is parallel with the second ceiling hold；Snap ring is in arcuation, is fixedly installed on the second ceiling hold centre；Through the first stud is set, the first stud runs through the first ceiling hold centre, the first stud both ends in bottom plate centre Nut is set；Hanging terraced head or/and the first ladder can rotate around the first stud；First side stand bottom sets the first screwed hole with the 3rd side stand bottom, and is fixedly connected by stud with nut, the Two side stand bottoms and the 4th side stand bottom set the second screwed hole respectively, and are fixedly connected by stud with nut.
- 2. rotatable collapsible hard ladder as claimed in claim 1, it is characterised in that including：First side stand bottom and Three side stand bottoms set the 3rd screwed hole, and are fixedly connected by stud with nut；Second side stand bottom and the 4th collateral Frame bottom sets the 4th screwed hole respectively, and is fixedly connected by stud with nut.
- 3. rotatable collapsible hard ladder as claimed in claim 2, it is characterised in that including：Protection is set on the second ladder Soft ribbons, the both ends of soft ribbons are protected to be fixedly connected respectively with the 3rd side stand, the 4th side stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720290257.4U CN206801442U (en) | 2017-03-23 | 2017-03-23 | A kind of rotatable collapsible hard ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720290257.4U CN206801442U (en) | 2017-03-23 | 2017-03-23 | A kind of rotatable collapsible hard ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206801442U true CN206801442U (en) | 2017-12-26 |
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ID=60730862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720290257.4U Active CN206801442U (en) | 2017-03-23 | 2017-03-23 | A kind of rotatable collapsible hard ladder |
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| Country | Link |
|---|---|
| CN (1) | CN206801442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968593A (en) * | 2017-03-23 | 2017-07-21 | 国网宁夏电力公司中卫供电公司 | A kind of rotatable collapsible hard ladder |
-
2017
- 2017-03-23 CN CN201720290257.4U patent/CN206801442U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968593A (en) * | 2017-03-23 | 2017-07-21 | 国网宁夏电力公司中卫供电公司 | A kind of rotatable collapsible hard ladder |
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