CN210289603U

CN210289603U - Folding ladder for power maintenance

Info

Publication number: CN210289603U
Application number: CN201920669240.9U
Authority: CN
Inventors: 王凯
Original assignee: Suzhou Qishao Engineering Technology Co Ltd
Current assignee: Huizhou Wugong Construction Engineering Co ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-04-10
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses a folding ladder for power maintenance, including extension body, slider, support column, supporting legs and base, two sets of universal wheels are installed to the bottom of base, two sets of supporting legss are installed in the front of base, two sets of adapter sleeves are installed at the top of base, the foundation is installed at the top of adapter sleeve, the top cover of foundation has the support column, the mount is installed at the top of support column, two sets of sliders are installed at the top of mount, the extension body is installed through the knob at the top of connecting rod, install the fixed cover of horizontal pole between the extension body, the top cover of extension body has the extension rod, the hinge is installed at the top of extension rod. The utility model discloses the extension that is provided with can effectual adjusting device's height to adapt to not co-altitude equipment, improved the application range of device, this device can conveniently be removed through the universal wheel of adoption simultaneously, the portability of improvement device.

Description

Folding ladder for power maintenance

Technical Field

The utility model relates to a power maintenance technical field specifically is a folding ladder for power maintenance.

Background

The transmission of electric energy, transformation, distribution and utilization of electricity together form the integral function of an electric power system, and a power plant which is far away (up to thousands of kilometers) is connected with a load center through power transmission, so that the development and utilization of the electric energy exceed the limit of regions, and compared with the transmission of other energy sources (such as coal transmission, oil transmission and the like), the electric power system has the advantages of small power transmission loss, high benefit, flexibility, convenience, easiness in regulation and control and less environmental pollution; the power transmission can also connect power plants at different places to realize peak-valley regulation; the power transmission is an important embodiment of the superiority of electric energy utilization, in the modern society, a power line is an important energy artery, the dependence on power supply is continuously increased along with the development of human beings, the maintenance work of the power line is particularly important, once the power line is damaged, serious social and economic losses can be caused if the maintenance is not timely enough, the power maintenance needs to be carried out by workers to rise to the maintenance height by means of equipment to maintain damaged parts, and the existing power maintenance ladder needs to be powered off and cut off the power of the equipment during maintenance, is difficult to move, needs to be manually fixed by fixing a lead and is very inconvenient for the maintainers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding ladder for power maintenance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a folding ladder for power maintenance, includes extension body, slider, support column, supporting legs and base, two sets of universal wheels are installed to the bottom of base, two sets of supporting legss are installed in the front of base, two sets of adapter sleeves are installed at the top of base, the foundation is installed at the top of adapter sleeve, the top cover of foundation has the support column, the mount is installed at the top of support column, two sets of sliders are installed at the top of mount, the front of slider is provided with two sets of fixing bolt, the connecting rod is installed at the top of slider, the extension body is installed through the knob at the top of connecting rod, install the fixed cover of horizontal pole between the extension body, the top cover of extension body has the extension rod, the hinge is installed at the top of.

Preferably, two groups of fixed sleeves are installed at the bottom of the fixed frame, a slide bar is pressed at the top of the fixed frame, and limit blocks are installed on two sides of the slide bar.

Preferably, the supporting legs are internally provided with fixed blocks, the supporting rods penetrate through the fixed blocks, the supporting rods are internally provided with fixed knobs, and the front surfaces of the fixed blocks are provided with limit pins.

Preferably, the supporting legs and the outer sides of the universal wheels are wrapped with rubber.

Preferably, the extension body, the supporting column and the base are made of aluminum alloy.

Preferably, one side of the supporting column is provided with a limiting bolt.

Compared with the prior art, the beneficial effects of the utility model are that: this folding ladder for power maintenance is provided with extension body can effectual adjusting device's height, thereby adapt to different altitude equipment, the application range of device has been improved, this device can conveniently be removed through the universal wheel of adoption simultaneously, the portability of improvement device, supporting legs that are provided with can be fixed with this device, thereby prevent that the device from taking place to slide by oneself, cause the dropping of device top personnel, and the problem of incident takes place, this device major part adopts the mode of cup jointing simultaneously, make it when not using, can dismantle this device folding, reduce the volume of device, conveniently receive and deposit the device, the bottom adopts the rubber pad simultaneously, the insulating nature of multiplicable device, improve maintenance in-process workman's security, this device is simple to use, and convenient for operation has guaranteed operating personnel's security simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the chute structure of the present invention;

fig. 3 is a schematic view of the supporting leg structure of the present invention.

In the figure: 1. an extension body; 101. a cross bar fixing sleeve; 102. an extension rod; 103. a hinge; 2. a slider; 201. a knob; 202. a connecting rod; 203. fixing the bolt; 3. a fixed mount; 301. fixing a sleeve; 302. a slide bar; 303. a limiting block; 4. a support pillar; 401. a bottom pillar; 5. supporting legs; 501. fixing the knob; 502. a fixed block; 503. a spacing pin; 504. a support bar; 6. a base; 601. a universal wheel; 602. a connecting sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a folding ladder for power maintenance comprises an extension body 1, a sliding block 2, a supporting column 4, supporting legs 5 and a base 6, wherein two groups of universal wheels 601 are installed at the bottom of the base 6, the universal wheels 601 can facilitate moving of a device, and the portability of the device is improved, two groups of supporting legs 5 are installed on the front surface of the base 6, the supporting legs 5 can be used for supporting the device and preventing the device from sliding, two groups of connecting sleeves 602 are installed at the top of the base 6, the connecting sleeves 602 can be used for fixing a bottom column 401 and can be conveniently detached, the bottom column 401 is installed at the top of the connecting sleeves 602, the bottom column 401 can be used for supporting the supporting column 4, the supporting column 4 is sleeved at the top of the bottom column 401, the supporting column 4 can support and fix the device, the stability of the device is improved, a fixing frame 3 is installed at the top of the supporting column 4, the fixing frame 3 can be used for fixing the, slider 2 can drive the pole removal of extension 1 bottom, the front of slider 2 is provided with two sets of fixing bolt 203, fixing bolt 203 can be fixed with slider 2, prevent to remove by oneself, connecting rod 202 is installed at slider 2's top, extension 1 is installed through knob 201 at connecting rod 202's top, extension 1 can effectual adjusting device's height, thereby adapt to different altitude equipment, the application range of device has been improved, install the fixed cover 101 of horizontal pole between the extension 1, the horizontal pole can be fixed to the fixed cover 101 of horizontal pole, the top cover of extension 1 has extension rod 102, hinge 103 is installed at extension rod 102's top, the adjustable extension 1's of hinge 103 angle.

Further, two sets of fixed covers 301 are installed to the bottom of mount 3, and fixed cover 301 adopts the mode of cup jointing, makes it when not using, can dismantle folding with this device, reduces the volume of device, and the top of mount 3 has slide bar 302 according to living, and slide bar 302 can be used to fixed sliding block 2, and stopper 303 is installed to slide bar 302's both sides, and stopper 303 is effectual prevents that slider 2 from droing.

Further, the supporting legs 5 are provided with a fixing block 502 inside, the fixing block 502 can be used for movably fixing the supporting rod 504, the supporting rod 504 penetrates through the fixing block 502, the supporting rod 504 can support the fixing knob 501 of the device, the fixing knob 501 is arranged inside the supporting rod 504, the fixing knob 501 can be used for fixing the fixing knob 501 to prevent the fixing knob from automatically sliding out, the front face of the fixing block 502 is provided with a limiting pin 503, and the limiting pin 503 can be used for fixing the supporting rod 504.

Further, the supporting legs 5 and the outer sides of the universal wheels 601 are wrapped with rubber, so that the insulativity of the device can be increased, and the safety of workers in the maintenance process is improved.

Furthermore, the material of the extending body 1, the supporting column 4 and the base 6 is aluminum alloy, and the aluminum alloy increases the strength of the device and reduces the weight of the device.

Further, one side of support column 4 is provided with spacing bolt, and spacing bolt can be fixed support column 4 and sill pillar 401, prevents to contract by oneself.

The working principle is as follows: during the use, can remove suitable position department with this device through universal wheel 601 earlier, then fixed with the device through supporting legs 5, prevent to remove by oneself, cause the problem that the workman also fell, simultaneously, the accessible pulls open extension rod 102 and increases the height of device, then increases the basal area of extension 1 through removing slider 2, prevents to collapse, accessible adapter sleeve 602, fixed cover 301 and the fixed cover 101 of horizontal pole are dismantled the device and are folded when not using to convenient the collection is used.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a folding ladder for power maintenance, includes extension body, slider, support column, supporting legs and base, its characterized in that: two sets of universal wheels are installed to the bottom of base, two sets of supporting legss are installed in the front of base, two sets of adapter sleeves are installed at the top of base, the foundation is installed at the top of adapter sleeve, the top cover of foundation has the support column, the mount is installed at the top of support column, two sets of sliders are installed at the top of mount, the front of slider is provided with two sets of fixing bolt, the connecting rod is installed at the top of slider, the extension body is installed through the knob in the top of connecting rod, install the fixed cover of horizontal pole between the extension body, the top cover of the extension body has the extension rod, the hinge is installed at the top of extension rod.

2. The folding ladder for power maintenance as claimed in claim 1, wherein: two groups of fixed sleeves are installed at the bottom of the fixed frame, a slide bar is pressed at the top of the fixed frame, and limiting blocks are installed on two sides of the slide bar.

3. The folding ladder for power maintenance as claimed in claim 1, wherein: the inside of supporting legs is provided with the fixed block, and the inside of fixed block is run through there is the bracing piece, and the inside of bracing piece is provided with fixed knob, and the front of fixed block is provided with the spacer pin.

4. The folding ladder for power maintenance as claimed in claim 1, wherein: the supporting legs and the outer sides of the universal wheels are all wrapped with rubber.

5. The folding ladder for power maintenance as claimed in claim 1, wherein: the extension body, the support column and the base are made of aluminum alloy.

6. The folding ladder for power maintenance as claimed in claim 1, wherein: and a limiting bolt is arranged on one side of the supporting column.