阅读说明：本技术 一种电力检修辅助装置 (Electric power overhauls auxiliary device ) 是由 皮庆民 王成新 赵勇 杨辉 蔚科 肖炳秀 陈圣芳 王汝强 任延波 胡凤 吴耐菊 于 2019-10-16 设计创作，主要内容包括：本发明涉及电力维修设备技术领域,具体为一种电力检修辅助装置,包括活动检修梯、拉紧带、脚踏平台、扩展组件紧固装置、简易吊运装置、工具箱平台。通过圆弧形的检修梯固定端和至少两组拉紧带的配合,使检修梯最大限度贴合电杆的弧度,在使用铝合金或竹/木制检修梯的情况下,大幅提高检修梯的稳定性,使其可以作为简易的吊装架吊运大型零件。沿检修梯固定端侧面中心垂直布置有扩展组件紧固装置,活动端同样设置扩展组件紧固装置；利用扩展组件紧固装置辅助工作人员将检修需要的不同类型的临时组件快速安装到检修梯上以适应不同的作业需求。(The invention relates to the technical field of power maintenance equipment, in particular to an electric power overhaul auxiliary device which comprises a movable overhaul ladder, a tensioning belt, a pedal platform, an expansion assembly fastening device, a simple hoisting device and a tool box platform. Through the cooperation of convex access ladder stiff end and at least two sets of taut bands, make the radian of access ladder furthest laminating pole, under the condition that uses aluminum alloy or bamboo wood system access ladder, improve the stability of access ladder by a wide margin, make it can regard as simple and easy hoist and mount frame handling large-scale part. An expansion component fastening device is vertically arranged along the center of the side face of the fixed end of the maintenance ladder, and an expansion component fastening device is also arranged at the movable end of the maintenance ladder; utilize extension subassembly fastener to assist the staff with the interim subassembly of the different type of overhaul needs quick installation on the access ladder in order to adapt to different operation demands.)

1. An electric power overhaul auxiliary device is characterized by comprising a movable overhaul ladder, a tensioning belt, an expansion assembly fastening device, a simple hoisting device and a tool box platform;

the movable maintenance ladder comprises a fixed end and a movable end which are connected together, and the section of the fixed end is arc-shaped;

the expansion component fastening device is arranged on a central axis of the side surface of the fixed end of the movable overhaul ladder, the expansion component fastening device is also arranged at the movable end, and the movable end and the expansion component fastening device on the fixed end are positioned on the same horizontal line;

the tensioning belts are at least two groups and are connected to the expansion component fastening device at the fixed end;

the simple hoisting device comprises a manual winch and a hanging bracket, and the manual winch is hung at the lower part of the hanging bracket; the simple hoisting device is arranged on the first group of expansion component fastening devices on one side of the top end of the overhaul ladder;

the tool box platform is installed on a first group of expansion assembly fastening devices on the other side of the top end of the maintenance ladder.

2. An electric power overhaul auxiliary device as claimed in claim 1 wherein the fixed end of the movable overhaul ladder is provided with anti-slip rubber and the movable end is provided with an angle adjustable anti-slip foot.

3. An electric service auxiliary device as claimed in claim 1, wherein a foot platform is provided between the fixed end and the movable end of the movable service ladder, which is horizontal when the service ladder is opened.

4. An electric service aid as claimed in claim 1, wherein the tension straps are provided with tensioners for securing the service ladder to one side of the mast.

5. An electric service auxiliary device as recited in claim 1, wherein the expansion assembly fastening device comprises a first locking nut, a support rod, a second locking nut, the second locking nut securing the support rod to the service ladder, the first locking nut being connected to the support rod for securing the expansion assembly to the service ladder.

6. An electrical service auxiliary device as claimed in claim 1, wherein the spacing and number of said expansion assembly fastening means is set according to the service requirements on site.

7. An electric power overhaul auxiliary device as claimed in claim 1 wherein the toolbox platform and the simple hoist are symmetrically arranged with respect to the vertical axis of the escalator.

Technical Field

The invention relates to the technical field of power maintenance equipment, in particular to an auxiliary device for power overhaul.

Background

Still remain the pole that has concrete system in some underdeveloped areas of economy and be used for transmission line, when the circuit broke down, the maintenance personal hardly judges the trouble reason of circuit from ground, often need scramble to carry out the circuit and salvage on the pole, and the article that the numerous and great weight such as maintenance in-process will carry instrument, utensil, accessory scrambles to the pole eminence. One kind of current scramblers is fixed on salvageing staff's foot, the trick is used and scrambles, though can wear very fast, but can't use under the condition that the staff carries instrument and accessory almost, another kind is the access ladder, current access ladder is because it adopts aluminum alloy or bamboo/wood system, pay attention to the portability and can not assist some large-scale parts of maintenance staff handling and heavy instrument to also can not carry out corresponding extension according to the on-the-spot maintenance condition because the particularity of its material, and then cause the inconvenience.

Disclosure of Invention

In order to solve the problems, the invention provides an electric power overhaul auxiliary device which enables an overhaul ladder to be used as a simple hoisting frame to hoist large-sized parts on one hand, and is provided with an assembly with an expandable function on the other hand.

An electric power overhaul auxiliary device comprises a movable overhaul ladder, a tensioning belt, a pedal platform, an expansion assembly fastening device, a simple hoisting device and a tool box platform;

the movable maintenance ladder comprises a fixed end and a movable end which are connected together, the section of the fixed end is in a circular arc shape attached to the electric pole, the bottom foot of the fixed end is provided with anti-skid rubber, and the movable end is provided with an anti-skid bottom foot with an adjustable angle;

the pedal platform is arranged between the fixed end and the movable end and is in a horizontal state when the maintenance ladder is opened;

the expansion component fastening device is arranged along the central axis of the side surface of the fixed end of the maintenance ladder, and the expansion component fastening device is also arranged at the movable end and is positioned on the same horizontal line with the expansion component fastening device at the fixed end;

the expansion component fastening device comprises a first locking nut, a supporting rod and a second locking nut, the supporting rod is fixed on the maintenance ladder through the second locking nut, and the expansion component is fixed on the maintenance ladder through the supporting rod through the first locking nut;

the distance and the number of the expansion component fastening devices are set according to the field maintenance requirement;

the expansion component fastening device at the fixed end is provided with at least two groups of tensioning belts, and the tensioning belts are provided with tensioners for fixing the overhaul ladder on one side of the electric pole;

the first group of expansion component fastening devices on one side of the top end of the overhaul ladder are provided with simple hoisting devices, each simple hoisting device comprises a manual winch and a hanging bracket, and the manual winch is hung on the lower portion of the hanging bracket and used for hoisting large-sized parts with larger weight;

a tool box platform is arranged on the first group of expansion component fastening devices on the other side of the top end of the overhaul ladder and is used for containing overhaul tools and small parts;

the tool box platform and the simple hoisting device are symmetrically arranged relative to a vertical axis of the overhaul ladder to prevent the weight bias;

the invention has the beneficial effects that:

1. through the cooperation of convex access ladder stiff end and at least two sets of taut bands, the radian of furthest laminating pole is still using under the condition of aluminum alloy or bamboo wood system access ladder, improves the stability of access ladder by a wide margin, makes it can regard as simple and easy hoist and mount frame handling large-scale part.

2. The maintenance ladder top sets up the space that the toolbox platform deposited for the staff provides the instrument temporarily, and the simple and easy overhead hoist of symmetrical arrangement makes whole maintenance ladder weight balance, avoids taking place to empty.

3. Extension subassembly fastener can help the staff to install the maintenance ladder with the interim subassembly quick that overhauls needs to adapt to different operation demands, fastener simple structure can not influence the portability of maintenance ladder self simultaneously, has realized the extension of original function.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.

FIG. 1 is a side schematic view of the present invention;

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

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the hanger 13 of the present invention;

in the figure: 1. the fixed end of the maintenance ladder; 2. a first tightening strap; 3. a first tensioner; 4. a fixed end extension component fastening device; 5. a second tightening strap; 6. a second tensioner; 7. anti-skid rubber; 8. a foot-operated platform; 9. the angle-adjustable antiskid bottom feet; 10. a movable end extension assembly fastening device; 11. a movable end; 12. an overhaul ladder; 13. a hanger; 14. a manual hoist; 15. large parts; 16. a tool box platform; 17. a tool box; 18 step ladder; 101. a first lock nut; 102. a second lock nut; 103. a support rod.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The following explains a part of the contents related to the present invention:

maintenance ladder stiff end and expansion end: the access ladder is unilateral movable, the fixed end refers to the part of the access ladder which is placed perpendicular to the ground after the access ladder is completely unfolded, and the cross section of the access ladder is improved into a circular arc shape attached to an electric pole; the other part that is certain angle of inclination with ground after the maintenance ladder expandes completely is the expansion end, and for the pedal platform level at assurance maintenance ladder middle part, the expansion end is scalable at certain extent, and the total length is greater than the stiff end.

An extension component: during the maintenance operation from the electric pole climbing to a high place, tools or articles such as a hoisting frame for hoisting large parts, a wire frame for hanging cables, a platform for placing a tool box and the like can be used, the articles have certain weight and volume, and are easy to carry and inconvenient to carry during operation on the maintenance ladder, so that the danger is easily caused to workers, and components for placing the articles are prefabricated on site; meanwhile, most of the components do not have uniform standards and structures and are manufactured according to the actual requirements of field operation; the assembly is used as an expansion part of the maintenance ladder stand, is temporarily arranged on the maintenance ladder stand, and assists workers to complete maintenance operation when maintenance operation is carried out; after the ladder is used, the ladder can be quickly disassembled, and the portability of the maintenance ladder cannot be influenced. Fig. 4 of the present invention is a schematic view of a hanger as an extension assembly, merely as an illustration of an embodiment of the present invention.

Expansion component fastening means: a set of parts provided on the access ladder for securing the extension assembly described above to the access ladder; the main structure of the maintenance ladder is a hexagonal head long bolt with two nuts, holes are formed in the handrails on the two sides of the maintenance ladder in advance, the long bolt is inserted from the inner sides of the handrails and matched with one nut (the second locking nut 102 in the embodiment) to be fixed on the maintenance ladder, and a supporting rod structure (the supporting rod 103 in the embodiment) for supporting the expansion assembly is formed; then, the prefabricated mounting hole on the expansion assembly is corresponding to the long bolt, and the other nut (the first locking nut 101 in the embodiment) is locked, so that the expansion assembly is fixed on the access ladder; after the maintenance operation is finished, the second locking nut 102 in the embodiment is loosened, the removal of the expansion assembly can be completed, and the support rod 103 formed by the long bolt and the nut is left on the maintenance ladder, so that the portability of the maintenance ladder is not influenced.

An electric power overhaul auxiliary device as shown in fig. 1-3 comprises a movable overhaul ladder, a tensioning belt, a pedal platform, an expansion component fastening device, a simple hoisting device and a tool box platform;

the movable maintenance ladder 12 comprises a fixed end 1 and a movable end 11, the cross section of the fixed end 1 is in a circular arc shape attached to an electric pole, the bottom foot of the fixed end 1 is provided with anti-skid rubber 7, and the movable end 11 is provided with an anti-skid bottom foot 9 with an adjustable angle;

the pedal platform 8 is arranged between the fixed end 1 and the movable end 11 and is in a horizontal state when the maintenance ladder 12 is opened;

a fixed end expansion component fastening device 4 is vertically arranged along the side axis of the fixed end 1 of the maintenance ladder, and an expansion component fastening device 10 is also arranged at the movable end 11 and is positioned on the same horizontal line with the expansion component fastening device at the fixed end;

the expansion component fastening device at the fixed end 1 is provided with a first tensioning belt 2 and a second tensioning belt 5, and the tensioning belts are provided with a first tensioner 3 and a second tensioner 6 which are used for fixing the maintenance ladder at one side of the electric pole; the tensioning belt is made of nylon, polyurethane or similar materials, is light and flexible under the condition of providing a strong holding effect, and is convenient to store;

the expansion component fastening device shown in fig. 2 comprises a first locking nut 101, a support rod 103 and a second locking nut 102, wherein the second locking nut 102 fixes the support rod 103 on the maintenance ladder, and the first locking nut fixes the expansion component 13 on the whole maintenance ladder through the support rod 103; in fig. 2, a simple hoisting frame 13 is taken as an example of an expansion component;

the spacing and the number of the expansion component fastening devices are set according to the field maintenance requirements, and the arrangement mode equal to the spacing and the number of the maintenance ladder steps 18 is shown in fig. 2;

the first group of expansion component fastening devices on one side of the top end of the overhaul ladder are provided with simple hoisting devices, and each simple hoisting device comprises a manual winch 14 and a hanging bracket 13 and is used for hoisting large-sized parts with larger weight;

a tool box platform 16 is arranged on the first group of expansion component fastening devices on the other side of the top end of the overhaul ladder and is used for containing overhaul tools and small parts;

when in use, the angle-adjustable anti-skidding bottom feet 9 can enable the maintenance ladder to adapt to uneven ground within a certain range according to different ground conditions; the first tensioning belt 2 is gradually tensioned by the first tensioning device 3, and meanwhile, the second tensioning belt 5 is gradually tensioned by the second tensioning device 6, so that the fixed end 1 with the arc-shaped cross section at one side is attached to the cylindrical electric pole to the maximum extent, and even if an aluminum alloy or bamboo/wood overhaul ladder is selected, the stability of the overhaul ladder cannot be influenced;

as shown in fig. 2-4, the mounting holes reserved in the hanger 13 are inserted into the support rods 103, the first locking nut 101 is tightened, and the hanger 13 is fixed on the whole service ladder, the structure of the hanger 13 is as shown in fig. 4 or is prefabricated according to the actual situation on site, but it should be noted that the two mounting holes of the hanger 13 must correspond to the positions of the expansion fastening devices reserved in the fixed end and the movable end of the service ladder; the second locking nut 102 is used for fixing the support rod 103 on the maintenance ladder, and the portability of the whole maintenance ladder is not influenced when the hanger 13 is installed and removed;

installing the toolbox platform 16 on the access ladder by the same method; the staff responsible for the maintenance stands on the pedal platform 8, and the portable maintenance tool is stored in the tool box 17; the large part 15 is hoisted to the hand of a worker through the manual winch 14 on the hanger 13, so that the overhaul operation is convenient;

the support bar 103 may alternatively be mounted directly in the opening of the access ladder or in the form of a "back cap" by means of a second locking nut 102 and another set of nuts (not shown) arranged inside the access ladder.

The extension assembly is not limited to the hanger and the tool box platform mentioned in the application, and can also be temporary components/tools such as a wire hanging plate and a cable connector, but it needs to be noted that in order to ensure safety, the extension assemblies on two sides of the maintenance ladder must be symmetrically arranged, and danger caused by overweight is avoided.

According to the invention, through the matching of the arc-shaped fixed end of the maintenance ladder and at least two groups of tightening belts, the maintenance ladder is enabled to be attached to the radian of the electric pole to the maximum extent, and under the condition that an aluminum alloy or bamboo/wood maintenance ladder is used, the stability of the maintenance ladder is greatly improved, so that the maintenance ladder can be used as a simple hoisting frame for hoisting large-scale parts.

The maintenance ladder top sets up the space that the toolbox platform deposited for the staff provides the instrument temporarily, and symmetrical arrangement's simple and easy overhead hoist makes whole maintenance ladder weight balance, avoids taking place to empty.

The expansion component fastening device can help workers to quickly install different types of temporary components required by maintenance on the maintenance ladder so as to adapt to different maintenance and installation operation requirements.

Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.