CN210087227U - Multifunctional folding maintenance tool ladder for high-voltage electrical equipment - Google Patents
Multifunctional folding maintenance tool ladder for high-voltage electrical equipment Download PDFInfo
- Publication number
- CN210087227U CN210087227U CN201920592348.2U CN201920592348U CN210087227U CN 210087227 U CN210087227 U CN 210087227U CN 201920592348 U CN201920592348 U CN 201920592348U CN 210087227 U CN210087227 U CN 210087227U
- Authority
- CN
- China
- Prior art keywords
- ladder
- section
- electrical equipment
- voltage electrical
- segment
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a multi-functional folding maintenance tool ladder for high-voltage electrical equipment, it includes two ladder poles of bilateral symmetry, connect the horizontal pole between the ladder pole, the ladder pole divide into the bottom segment, middle section and top segment are articulated through round pin axle one and round pin axle two respectively, be connected with two pairs of truckles in the below of bottom segment, horizontal pole top on the top segment is equipped with the detachable backing plate, the tip fixedly connected with handle sleeve of top segment, threaded connection has the handle on the sleeve, side at the top segment is connected with bracing piece one through bolt symmetry, side at the bottom segment has bracing piece two through bolt two symmetrical connection. The foldable structure is adopted, so that the risk of touching the live equipment caused by overlong traditional insulating ladders is eliminated; the user is very convenient; the device is provided with 2 universal wheels and 2 directional wheels, so that a user can conveniently and rapidly drag the device; the ladder has the function of a handcart, and the two hooks at the top end of the ladder are turned into handles when being used as the handcart; possess and overhaul the platform function, it is more convenient to overhaul the maintenance.
Description
Technical Field
The utility model relates to a ladder especially relates to a multi-functional folding maintenance tool ladder for high-voltage electrical equipment, belongs to electrical equipment and maintains technical field.
Background
Along with the popularization of rural power utilization in China and the increase of urban power utilization and industrial power utilization, the construction of various electrical equipment, particularly the construction of 220kV high-voltage electrical equipment, is also more and more common. However, with the continuous expansion of the power transmission scale, the potential safety hazard of the construction process of the high-voltage electrical equipment is more and more prominent.
The maintenance ladder is the important instrument of high-voltage electrical equipment high altitude construction, it is the most direct instrument of constructor arrival construction operation face, but current maintenance ladder exists the inconvenient problem of use, because traditional insulating ladder function singleness, the length overlength, use the transformer field as an example, insulating ladder in the transformer substation uses, need two people to lift usefulness, possess the risk of touching live equipment, in addition, current maintenance ladder adopts all metal to make consequently quality and cost higher, it is unsuitable in remote mountain area and rural practicality, simultaneously very big increase high-voltage electrical equipment constructor's work load.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the multifunctional folding maintenance tool ladder for the high-voltage electrical equipment adopts a foldable structure, and eliminates the risk of touching the live equipment caused by overlong traditional insulating ladders; the problem that two persons must carry the utility model to use is solved; comprises a sliding type tool bag hook, the height can be adjusted, and the user is very convenient; the height of the power supply plug board can be adjusted, so that the power supply plug board is very convenient for users; the device is provided with 2 universal wheels and 2 directional wheels, so that a user can conveniently and rapidly drag the device; the ladder has the function of a handcart, and the two hooks at the top end of the ladder are turned into handles when being used as the handcart; possess and overhaul the platform function, it is more convenient to overhaul the maintenance, the effectual problem of having solved the aforesaid existence.
The technical scheme of the utility model is that: the utility model provides a multi-functional folding maintenance tool ladder for high-voltage electrical equipment, it includes two terraced poles of bilateral symmetry, a plurality of horizontal poles of fixedly connected with between the terraced pole, the terraced pole divide into bottom segment, middle section and top segment and is articulated through round pin axle one and round pin axle two respectively, is connected with two pairs of truckles in the below of bottom segment, is equipped with the detachable backing plate above the horizontal pole on the top segment, and the tip fixedly connected with handle sleeve of top segment, threaded connection have the handle on the sleeve, and the side at the top segment is connected with bracing piece one through bolt symmetry, has bracing piece two through bolt bisymmetry at the side of bottom segment.
The cross sections of the bottom section, the middle section and the top section are of square structures, and the bottom end of the bottom section is connected with a rubber anti-skid pad.
The first pin shaft is located above the middle of the bottom section and the middle section, and the second pin shaft is located below the middle of the middle section and the top section.
And an angle steel is connected between the middle section and the top section through a third bolt and is positioned right above the second pin shaft.
The lower part of the top section is connected with two symmetrical fixed plates, a sliding plate capable of sliding up and down is arranged between the fixed plates and the top section, the fixed plates are provided with long round holes, fastening bolts are arranged in the long round holes, and the end parts of the fastening bolts are fixed at the two ends of the sliding plate.
The sliding plate is fixedly connected with a hook and a channel steel frame, and a positioning screw is arranged above the channel steel frame.
The utility model has the advantages that: compared with the prior art, the utility model has the advantages of as follows: the foldable structure is adopted, so that the risk of touching the live equipment caused by overlong traditional insulating ladders is eliminated; the problem that two persons must carry the utility model to use is solved; comprises a sliding type tool bag hook, the height can be adjusted, and the user is very convenient; the height of the power supply plug board can be adjusted, so that the power supply plug board is very convenient for users; the device is provided with 2 universal wheels and 2 directional wheels, so that a user can conveniently and rapidly drag the device; the ladder has the function of a handcart, and the two hooks at the top end of the ladder are turned into handles when being used as the handcart; the system has the function of a maintenance platform, is more convenient for maintenance, and is suitable for actual requirements of various different operation sites; the results include four modalities: 1. a storage form; 2. ascending form; 3. a trolley shape; 4. and (5) overhauling the platform form. And the insulating ladder is used as a main body, a plurality of functions are integrated for the first time, so that the multifunctional ladder integrates multiple functions, each function surpasses the corresponding traditional product, the functions are more, the practicability is better, and the effect is stronger.
Accomodate the form when this product is deposited as the form, compare in traditional insulating ladder accomodate inconvenient, this product is accomodate very conveniently, can violently put, can erect and put, can go into the tool cabinet, can go into the car, adaptable various different scenes, is applicable to the operation demand of various differences. The climbing form, four forms can be changed freely, the main body part is extended and opened by shifting the joint clamp of the folding joint, and the climbing form has the climbing function of the traditional insulating ladder, and meanwhile, the product also has a tool hanging bag with controllable height of the slide rail and a power supply plugboard; the anti-displacement hook can meet various requirements of operators in different scenes.
The multifunctional position area at the upper end in the ascending state is designed by adopting a slide rail, the left side is a tool hanging bag, the right side is a power supply plugboard, and the height position is adjustable through a butterfly nut of the slide rail; the anti-displacement hooks at the two ends of the top are used as safety hooks when used in a conventional ascending way, and are changed into push-pull handles when used in a body-changing trolley; the top middle part hand area is as push-and-pull hand area simultaneously when using as the handcart, possesses the critical point warning setting of ascending a height simultaneously, and red early warning and sign board suggestion can satisfy different scenes and use.
The shape of the handcart can be freely changed in four shapes; the top of the ladder is stretched by stirring the joint clamp of the folding joint, and two supporting arms of the trolley are fixed by butterfly nuts, so that the mode of the trolley can be changed into a trolley mode; the anti-displacement hook at the top is changed into a handcart handle; when the handcart supporting arm is used as a climbing form, the handcart supporting arm can be developed into an upper folding joint reinforcing point, and various functions are changed randomly and do not influence each other.
The shape of the maintenance platform can be changed freely in four shapes; the ladder is stretched in three sections by poking joint clamps of the folding joints, four supporting arms of the maintenance platform are fixed by butterfly nuts, and two universal wheels are locked, so that the shape of the maintenance platform can be changed; under this form, except possessing the function of placing of conventional maintenance platform, handcart handle and handcart support arm can be used for hanging article as the maintenance platform couple, overhauls the multi-functional position district of mesa below and possesses the service condition of power flashboard simultaneously. When the four supporting arms of the maintenance platform are taken as the storage forms, the maintenance platform is transversely suspended and fixed, various forms are randomly changed, and functions are not influenced by each other.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a view of the utility model in the direction of a;
fig. 4 is a schematic view of the storage folded state of the present invention;
FIG. 5 is a schematic view of the cart according to the present invention;
figure 6 is the utility model discloses overhaul platform state schematic diagram.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Example 1: as shown in the attached drawings 1-6, a multifunctional folding maintenance tool ladder for high-voltage electrical equipment comprises two ladder bars which are bilaterally symmetrical, wherein a plurality of cross rods 14 are fixedly connected between the ladder bars, the ladder bars are divided into a bottom section 16, a middle section 4 and a top section 12 and are hinged through a first pin shaft 15 and a second pin shaft 13 respectively, two pairs of caster wheels 19 are connected below the bottom section 16, a detachable backing plate 9 is arranged above the cross rod 14 on the top section 12, a handle sleeve 18 is fixedly connected to the end part of the top section 12, a handle 10 is connected to the sleeve 18 in a threaded manner, a first support rod 7 is symmetrically connected to the side of the top section 12 through a first bolt 8, and a second support rod 2 is symmetrically connected to the side of the bottom section 16 through a second bolt 3.
Furthermore, the cross sections of the bottom section 16, the middle section 4 and the top section 12 are of square structures, and the bottom end of the bottom section 16 is connected with the rubber non-slip mat 1.
Further, the first pin 15 is located above the middle of the bottom section 16 and the middle section 4, and the second pin 13 is located below the middle of the middle section 4 and the top section 12.
Furthermore, an angle steel 5 is connected between the middle section 4 and the top section 12 through a third bolt 6, and the angle steel 5 is located right above the second pin shaft 13.
Furthermore, two symmetrical fixing plates 17 are connected below the top section 12, a sliding plate 11 capable of sliding up and down is arranged between the fixing plates 17 and the top section 12, an elongated hole 21 is formed in each fixing plate 17, a fastening bolt 20 is arranged in each elongated hole 21, and the end parts of the fastening bolts 20 are fixed at the two ends of the sliding plate 11.
Furthermore, the slide plate 11 is fixedly connected with a hook 22 and a channel steel frame 23, and a positioning screw 24 is arranged above the channel steel frame 23.
Further, the first bolt 8, the second bolt 3, the third bolt 6 and the positioning screw 24 are all butterfly bolts.
Furthermore, the bottom section 16, the middle section 4, the top section 12, the cross bar 14, the fixing plate 17 and the sliding plate 11 are all made of glass fiber reinforced plastic materials, so that the weight is light, the structural strength is high, and the insulation effect is good.
Furthermore, one end of the handle 10 is in a U-shaped hook structure, the other end of the handle is in a screw structure, the handle is inserted into the handle sleeve 18, the rotation angle can be adjusted at will, and after the handle is adjusted, the handle is locked by a nut, so that the use is convenient.
Further, when the ladder is used, the base plate 9 needs to be taken down, namely the ladder can be used, and at the moment, two ends of the angle steel 5 need to be fixed on the middle section 4 and the top section 12 through the bolts three 6, as shown in figure 1.
Further, as shown in fig. 5, the bottom section 16 and the middle section 4 are folded, the bottom ends of the angle steels 5 are disassembled and connected to the side edges of the bottom section 16, the backing plate 9 is taken down and placed on the cross rod 14 on the middle section 4, and the backing plate 9 can be limited by the cushion blocks arranged on the side edges of the middle section 4, so that the trolley can be used as a trolley.
Further, as shown in fig. 6, one end of the first support rod 7 and one end of the second support rod 2 are detached, the other ends of the first support rod and the second support rod are connected to the bottom section 16 and the top section 12 through the first bolt 8 and the second bolt 3 respectively, the base plate 9 can be used as an overhauling platform, the base plate 9 is still located on the cross rod 14 on the top section 12, and the two ends of the base plate 9 are provided with limiting clamping plates for limiting the base plate 9 to prevent sliding.
Further, in two pairs of casters 19, one pair being a directional caster and the other pair and a universal caster, the pushing is facilitated when the cart is in use.
The parts of the present invention not described in detail are the known techniques of those skilled in the art. Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. The utility model provides a multi-functional folding maintenance tool ladder for high-voltage electrical equipment, it includes two ladder poles of bilateral symmetry, a plurality of horizontal poles of fixedly connected with (14), its characterized in that between the ladder pole: the ladder rod divide into end section (16), middle section (4) and top segment (12) and articulated through round pin axle one (15) and round pin axle two (13) respectively, below at end section (16) is connected with two pairs of truckles (19), horizontal pole (14) top on top segment (12) is equipped with detachable backing plate (9), the tip fixedly connected with handle sleeve (18) of top segment (12), threaded connection has handle (10) on sleeve (18), there is bracing piece one (7) side at top segment (12) through bolt one (8) symmetric connection, there is bracing piece two (2) side at the side of end section (16) through bolt two (3) symmetric connection.
2. A multi-functional folding service tool ladder for high voltage electrical equipment according to claim 1, characterized in that: the cross sections of the bottom section (16), the middle section (4) and the top section (12) are of square structures, and the bottom end of the bottom section (16) is connected with a rubber anti-skid pad (1).
3. A multi-functional folding service tool ladder for high voltage electrical equipment according to claim 1, characterized in that: the first pin shaft (15) is located above the middle of the bottom section (16) and the middle section (4), and the second pin shaft (13) is located below the middle of the middle section (4) and the top section (12).
4. A multi-functional folding service tool ladder for high voltage electrical equipment according to claim 1, characterized in that: an angle steel (5) is connected between the middle section (4) and the top section (12) through a third bolt (6), and the angle steel (5) is located right above the second pin shaft (13).
5. A multi-functional folding service tool ladder for high voltage electrical equipment according to claim 1, characterized in that: the lower part of the top section (12) is connected with two symmetrical fixing plates (17), a sliding plate (11) capable of sliding up and down is arranged between the fixing plates (17) and the top section (12), the fixing plates (17) are provided with long round holes (21), fastening bolts (20) are arranged in the long round holes (21), and the end parts of the fastening bolts (20) are fixed at the two ends of the sliding plate (11).
6. A multi-functional folding service tool ladder for high voltage electrical equipment according to claim 5, characterized in that: the sliding plate (11) is fixedly connected with a hook (22) and a channel steel frame (23), and a positioning screw (24) is arranged above the channel steel frame (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920592348.2U CN210087227U (en) | 2019-04-28 | 2019-04-28 | Multifunctional folding maintenance tool ladder for high-voltage electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920592348.2U CN210087227U (en) | 2019-04-28 | 2019-04-28 | Multifunctional folding maintenance tool ladder for high-voltage electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210087227U true CN210087227U (en) | 2020-02-18 |
Family
ID=69476212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920592348.2U Active CN210087227U (en) | 2019-04-28 | 2019-04-28 | Multifunctional folding maintenance tool ladder for high-voltage electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210087227U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080673A (en) * | 2019-04-28 | 2019-08-02 | 贵州电网有限责任公司 | A kind of multi-functional Maintenance and Repair tool lift for electrical equipment |
| CN114204477A (en) * | 2021-11-09 | 2022-03-18 | 国家电网有限公司 | Backpack type high-altitude wire feeding operation ladder |
-
2019
- 2019-04-28 CN CN201920592348.2U patent/CN210087227U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080673A (en) * | 2019-04-28 | 2019-08-02 | 贵州电网有限责任公司 | A kind of multi-functional Maintenance and Repair tool lift for electrical equipment |
| CN114204477A (en) * | 2021-11-09 | 2022-03-18 | 国家电网有限公司 | Backpack type high-altitude wire feeding operation ladder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210087227U (en) | Multifunctional folding maintenance tool ladder for high-voltage electrical equipment | |
| CN202765066U (en) | Semi-automatic mechanical load-bearing device with function of walking up and down stairs | |
| CN105730485A (en) | Telescopic stall vehicle | |
| CN202330473U (en) | Bracket special for universal meter | |
| CN210454868U (en) | Transformer substation operation and maintenance integrated system | |
| CN206628798U (en) | A kind of street code device of angle rotatable | |
| CN2192966Y (en) | Portable working table on pole | |
| CN110080673A (en) | A kind of multi-functional Maintenance and Repair tool lift for electrical equipment | |
| CN206917597U (en) | A kind of contact net power equipment maintaining step ladder | |
| CN213013934U (en) | Modular strutting arrangement that bridge construction of quick concatenation was used | |
| CN214189631U (en) | Portable track inspection vehicle | |
| CN211672980U (en) | Novel student's fine arts easel | |
| CN210062721U (en) | Overhead working frame for overhead contact line operation ladder truck | |
| CN210312018U (en) | Device for converting a step into a ramp | |
| CN206888492U (en) | A kind of power construction material bearing platform | |
| CN207142741U (en) | A kind of boot aids in handler | |
| CN110965753A (en) | Multifunctional high stool | |
| CN220948055U (en) | Lifting rod of switch machine | |
| CN211873761U (en) | Multifunctional high stool | |
| CN2078310U (en) | Movable portal frame | |
| CN212294388U (en) | Movable bridge outside construction auxiliary device that punches | |
| CN211286534U (en) | Safety protection platform that electromechanical engineering used | |
| CN210379860U (en) | Convenient emergent power supply cubical switchboard that removes | |
| CN112186656B (en) | Cable head manufacturing platform | |
| CN217897729U (en) | Insulating ladder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |