CN214997376U - A scalable ladder for power maintenance - Google Patents
A scalable ladder for power maintenance Download PDFInfo
- Publication number
- CN214997376U CN214997376U CN202120425511.3U CN202120425511U CN214997376U CN 214997376 U CN214997376 U CN 214997376U CN 202120425511 U CN202120425511 U CN 202120425511U CN 214997376 U CN214997376 U CN 214997376U
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- Prior art keywords
- ladder
- telescopic
- telescopic link
- power maintenance
- electrical power
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- 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
- 238000012423 maintenance Methods 0.000 title claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 description 5
- 238000005034 decoration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000574149 Podotheca Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model provides a scalable ladder for power maintenance belongs to electric power maintenance tool technical field, including first ladder and second ladder, through two adjustable joint swing joint between first ladder and the second ladder, first ladder comprises two first montants, a plurality of footboard and the support horizontal pole of contracting, the second ladder comprises two second telescopic links, a plurality of footboard and support horizontal pole, first telescopic link bottom and second telescopic link bottom respectively with support the perpendicular fixed connection in horizontal pole, first telescopic link top and second telescopic link top respectively with adjustable joint both ends fixed connection, the footboard passes through the sleeve and is connected perpendicularly with first telescopic link and second telescopic link respectively. The utility model discloses set up adjustable joint, can adjust the ladder into double ladder and vertical ladder according to actual need, ladder height-adjustable simultaneously can be applicable to multiple work occasion, conveniently accomodate and carry simultaneously, convenient to use, labour saving and time saving.
Description
Technical Field
The utility model relates to an electric power overhauls instrument technical field, concretely relates to a scalable ladder for power maintenance.
Background
The power equipment generally needs to be maintained regularly, the power equipment is various in types, the height and the installation position of the power equipment are different, maintenance personnel need to carry a ladder as a tool when maintaining, the ladder is convenient to climb or stand, the traditional ladder is generally linear, the ladder can be used only by finding a depending object when working, the maintenance environment is limited, a folding ladder is already arranged on the market, but the folding ladder is designed only by considering folding, the folded angle of the folding ladder cannot be fixed, the ladder is easy to shift when being used due to the working time or the weight of the maintenance personnel, potential safety hazards exist for the maintenance personnel standing on the ladder, the maintenance personnel are easy to fall down, and in addition, the common ladder is large in size, is not convenient to carry under the common condition and sometimes even needs a plurality of working personnel to carry, the working strength is increased.
Patent publication No. CN112332298A discloses a modularization is adjustable is applied to electric power and is overhauld instrument, its characterized in that: the anti-skid device comprises a ladder head module, a ladder head module and a locking mechanism, wherein the ladder head module comprises a pair of non-return boxes and an anti-skid belt connected to the two non-return boxes, two ends of the anti-skid belt respectively penetrate through the corresponding non-return boxes to form two outwards extending free sections, a cohesive section is formed between the two non-return boxes, and each non-return box comprises a box body and a first insertion pipe fixed at the bottom of the box body; and the ladder foot module comprises a pair of first longitudinal rods which are parallel to each other and a first cross rod which is fixed between the pair of first longitudinal rods along the transverse direction, the top of each first longitudinal rod is provided with a first inserting opening matched with the first inserting pipe, the bottom of each first longitudinal rod is provided with a second inserting opening, a telescopic rod is inserted into each second inserting opening and is laterally compressed and fixed through a locking assembly arranged at the bottom of the first longitudinal rod, and the first inserting pipe can be inserted into the first inserting opening and is tensioned and fixed through a lateral bolt. The utility model discloses a through the ladder head module of installing at the vertical pole top of ladder, can be so that the position of ladder and shaft tower contact is more firm, and difficult slipping, but because its structure is complicated, comparatively loaded down with trivial details during installation and use, comparatively hard, and the function singleness.
Disclosure of Invention
In view of this, the utility model provides a scalable ladder for power maintenance through setting up adjustable joint, can set up the ladder into double ladder and vertical ladder as required, and application scope is wide, and sets up multiple anti-skidding stabilizing measure, and the security performance is higher.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: the utility model provides a scalable ladder for power maintenance, includes first ladder and second ladder, through two adjustable joint swing joint between first ladder and the second ladder, first ladder comprises two first telescopic links, a plurality of footboard and support horizontal pole, the second ladder comprises two second telescopic links, a plurality of footboard and support horizontal pole, first telescopic link bottom and second telescopic link bottom respectively with support the perpendicular fixed connection in horizontal pole, first telescopic link top and second telescopic link top respectively with adjustable joint both ends fixed connection, the footboard passes through the sleeve and is connected perpendicularly with first telescopic link and second telescopic link respectively.
Furthermore, a U-shaped pull rod is arranged between the two adjustable joints, and two ends of the U-shaped pull rod are movably connected with the adjustable joints.
Further, adjacent two set up between first telescopic link and the second telescopic link and prevent rocking and consolidate the bracing piece, prevent rocking and consolidate the bracing piece and constitute by two rectangular shape bracing pieces, rectangular shape bracing piece one end passes through bolted connection with the sleeve, pass through bolted connection between two rectangular shape bracing pieces.
Furthermore, a fixing buckle is arranged at the bottom of the penultimate pedal at the lower part of the second ladder, and an insulating rope is arranged on the fixing buckle.
Furthermore, J-shaped hooks are respectively arranged on the outer sides of the two second telescopic rods and are movably connected with the second telescopic rods through bolts.
Furthermore, hooks are respectively fixedly arranged on the outer sides of the tops of the two first telescopic rods.
Furthermore, the upper part of the pedal is provided with an anti-skid rubber pad.
Furthermore, herringbone supporting frames are arranged between the pedals at the lowest parts of the first ladder and the second ladder and the supporting cross rods.
Furthermore, the two ends of the supporting cross rod are provided with anti-skidding rubber foot sleeves, and the middle of the outer side of the supporting cross rod is provided with two wheels.
Furthermore, the first telescopic rod, the second telescopic rod and the pedal are made of insulating glass steel materials.
The utility model has the advantages that: the utility model discloses a first ladder and second ladder combination, the centre is connected with adjustable joint, can set up the ladder into chevron ladder and vertical ladder, not only can adapt to multiple maintenance place, can increase the ladder height simultaneously, and application scope is wide.
Additionally, the utility model discloses on set up two kinds of couples, can hang maintenance personal's saddlebag, can reduce maintenance personal's physical demands during the maintenance.
Additionally, the utility model discloses set up anti-skidding rubber pad on the footboard, can increase frictional force, guarantee personnel's safety.
Additionally, the utility model discloses on set up and prevent rocking the reinforcement bracing piece, can improve holistic stability.
Additionally, the utility model discloses go up and highly fold as required, convenient to use, not the time spent can accomodate totally and fix with insulating rope together, can not open at will, conveniently carries, and occupation space not.
Additionally, the utility model discloses a bottom sets up the wheel, can remove through the wheel during removal, alone can accomplish, need not many people's transport, labour saving and time saving.
Additionally, the utility model discloses first telescopic link, second telescopic link and footboard adopt insulating glass steel to make, and insulating effectual can prevent unexpected electric shock, guarantees staff's personal safety.
The utility model provides a scalable ladder for power maintenance has solved in the past when power maintenance transport the ladder inconvenient, and the ladder is bulky or highly not enough problem, and overall stability and security performance are good simultaneously, and the practicality is stronger.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural view after the utility model is folded.
Fig. 3 is a schematic view of the upper surface of the pedal of the present invention.
Wherein: 1-a second telescopic rod, 2-a support cross rod, 3-a herringbone support frame, 4-an adjustable joint, 5-a U-shaped pull rod, 6-a hook, 7-a sway-preventing reinforced support rod, 8-a sleeve, 9-a pedal, 10-a fixed buckle, 11-an insulating rope, 12-a J-shaped hook, 13-a wheel, 14-an anti-skidding rubber foot sleeve, 15-an anti-skidding rubber pad, 16-a first ladder, 17-a second ladder, 18-a long strip-shaped support rod and 19-a first telescopic rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 3 of the embodiments of the present invention. It is clear that the embodiments 1-2 described are some, but not all embodiments of the invention. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
Example one
As shown in fig. 1 to 3, this embodiment provides a telescopic ladder for power maintenance, which includes a first ladder 16 and a second ladder 17, the first ladder 16 and the second ladder 17 are movably connected through two adjustable joints 4, the first ladder 16 is composed of two first telescopic rods 19, a plurality of pedals 9 and a support cross bar 2, the second ladder 17 is composed of two second telescopic rods 1, a plurality of pedals 9 and a support cross bar 2, the bottom of the first telescopic rod 19 and the bottom of the second telescopic rod 1 are respectively and fixedly connected with the support cross bar 2, the top of the first telescopic rod 19 and the top of the second telescopic rod 1 are respectively and fixedly connected with two ends of the adjustable joints 4, and the pedals 9 are respectively and vertically connected with the first telescopic rod 9 and the second telescopic rod 1 through sleeves 8.
The utility model discloses in, set up U type pull rod 5 between two adjustable joints 4, 5 both ends of U type pull rod and 4 swing joint of adjustable joint, adjustable joint 4 is current product, and the operating mode is no longer repeated, specifically can adopt the product that the Olympic brand model is AY-P001, and the position through adjusting U type pull rod 5 is dead or open adjustable joint 4 lock, is 180 degrees horizontal contained angles between first ladder 16 and the second ladder 17 when adjustable joint 4 is opened, and the ladder can regard as the vertical ladder to use this moment, when adjustable joint 4 lock is dead, the utility model discloses can regard as the double ladder to use.
The utility model discloses in, adjacent two set up between first telescopic link 19 and the second telescopic link 1 and prevent rocking reinforcement bracing piece 7, prevent rocking reinforcement bracing piece 7 and comprise two rectangular shape bracing pieces 18, 18 one ends of rectangular shape bracing piece pass through bolted connection with sleeve 8, through bolted connection between two rectangular shape bracing pieces 18, prevent rocking reinforcement bracing piece 7 when the ladder uses as the double ladder and can fold along with the angle that opens and shuts of ladder, after the ladder setting is in suitable position, with the tensile horizontal direction that is of two rectangular shape bracing pieces 18, two prevent rocking reinforcement bracing piece 7 and footboard 9 and also have four telescopic links to constitute a stable three angular cone structure together this moment, increased the stability of whole structure, the ladder is difficult for rocking when the staff stands on the ladder to the security performance has been improved.
The utility model discloses in, the lower part penultimate footboard 9 bottom of second ladder 17 sets up fixed buckle 10, set up insulating rope 11 on the fixed buckle 10, need pack up the ladder after accomplishing maintenance work, fix in fixed buckle 10 after later twining footboard 9 with insulating rope 11, can prevent that the ladder from opening in the transportation accident, improved the security, folding back ladder does not occupy too many spaces simultaneously, convenient to accomodate.
The utility model discloses in, the outside of two second telescopic links 1 sets up J type couple 12 respectively, J type couple 12 passes through bolt and 1 swing joint of second telescopic link, when the ladder used as straight ladder, can be rotatory to ladder upper portion with J type couple 12, with the stability that 12 laps of J type couple kept the ladder on power equipment, perhaps is used for hanging the saddlebag that maintenance personal carried.
The utility model discloses in, the top outside of two first telescopic links 19 is fixed respectively and is set up couple 6, and couple 6 can be used for placing maintenance personal's saddlebag etc. alleviates maintenance personal's physical demands.
The utility model discloses in, 9 upper portions of footboard set up anti-skidding rubber pad 15, through setting up anti-skidding rubber pad 15, can increase frictional force, can increase the security when the maintenance personal scrambles the ladder from top to bottom, prevent that accident from falling.
The utility model discloses in, set up chevron shape support frame 3 between footboard 9 of first ladder 16, second ladder 17 lowermost and the support horizontal pole 2, chevron shape support frame 3 can with telescopic link, footboard and support the horizontal pole between form the stable triangle-shaped structure of a plurality of to increase the stability of ladder bottom, improve the security performance.
The utility model discloses in, support 2 both ends of horizontal pole and set up anti-skidding rubber podotheca 14, be used for increasing the frictional force between ladder bottom and the ground to improve stability, support 2 middle wheels 13 that set up in the outside of horizontal pole, when needs transport ladder, can remove through the slip wheel, alone can accomplish the transport, reduced the input of manpower, labour saving and time saving.
The utility model discloses in, first telescopic link 19, second telescopic link 1 and footboard 9 adopt insulating glass steel to make, can guarantee the insulating properties of overall structure, avoid taking place to electrocute.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A telescopic ladder for power maintenance is characterized in that: including first ladder and second ladder, through two adjustable joint swing joint between first ladder and the second ladder, first ladder comprises two first telescopic links, a plurality of footboard and support horizontal pole, the second ladder comprises two second telescopic links, a plurality of footboard and support horizontal pole, first telescopic link bottom and second telescopic link bottom respectively with support the perpendicular fixed connection in horizontal pole, first telescopic link top and second telescopic link top respectively with adjustable joint both ends fixed connection, the footboard passes through the sleeve and is connected perpendicularly with first telescopic link and second telescopic link respectively.
2. A telescopic ladder for electrical power maintenance, according to claim 1, characterized in that: a U-shaped pull rod is arranged between the two adjustable joints, and two ends of the U-shaped pull rod are movably connected with the adjustable joints.
3. A telescopic ladder for electrical power maintenance, according to claim 1, characterized in that: adjacent two set up between first telescopic link and the second telescopic link and prevent rocking to consolidate the bracing piece, prevent rocking to consolidate the bracing piece and constitute by two rectangular shape bracing pieces, rectangular shape bracing piece one end passes through bolted connection with the sleeve, pass through bolted connection between two rectangular shape bracing pieces.
4. A telescopic ladder for electrical power maintenance, according to claim 1, characterized in that: and a fixing buckle is arranged at the bottom of the penultimate pedal at the lower part of the second ladder, and an insulating rope is arranged on the fixing buckle.
5. A telescopic ladder for electrical power maintenance, according to claim 1, characterized in that: the outer sides of the two second telescopic rods are respectively provided with a J-shaped hook, and the J-shaped hooks are movably connected with the second telescopic rods through bolts.
6. A telescopic ladder for electrical power maintenance, according to claim 5, characterized in that: and hooks are respectively fixedly arranged on the outer sides of the tops of the two first telescopic rods.
7. A telescopic ladder for electrical power maintenance, according to claim 1, characterized in that: the upper part of the pedal is provided with an anti-skid rubber pad.
8. A telescopic ladder for electrical power maintenance, according to claim 1, characterized in that: herringbone support frames are arranged between the pedals at the lowest parts of the first ladder and the second ladder and the support cross rods.
9. A telescopic ladder for electrical power maintenance, according to claim 1, characterized in that: the anti-skidding rubber foot covers are arranged at two ends of the supporting cross rod, and two wheels are arranged in the middle of the outer side of the supporting cross rod.
10. A telescopic ladder for electrical power maintenance, according to claim 1, characterized in that: the first telescopic rod, the second telescopic rod and the pedal are made of insulating glass steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120425511.3U CN214997376U (en) | 2021-02-26 | 2021-02-26 | A scalable ladder for power maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120425511.3U CN214997376U (en) | 2021-02-26 | 2021-02-26 | A scalable ladder for power maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214997376U true CN214997376U (en) | 2021-12-03 |
Family
ID=79158663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120425511.3U Expired - Fee Related CN214997376U (en) | 2021-02-26 | 2021-02-26 | A scalable ladder for power maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214997376U (en) |
-
2021
- 2021-02-26 CN CN202120425511.3U patent/CN214997376U/en not_active Expired - Fee Related
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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: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |