CN217720453U

CN217720453U - Telescopic folding insulating safety stool

Info

Publication number: CN217720453U
Application number: CN202221514034.9U
Authority: CN
Inventors: 陈小平; 戴海宁; 唐超; 吴明忠; 戴建波; 杨小平; 陈亮
Original assignee: Bazhong Power Supply Co Of State Grid Sichuan Electric Power Corp
Current assignee: Bazhong Power Supply Co Of State Grid Sichuan Electric Power Corp
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-11-01
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a telescopic and foldable insulating safety stool, which comprises an insulating stool surface and four stool leg columns, wherein the stool leg columns are formed by sequentially telescopically sleeving a first stool leg pipe body and a plurality of stool leg supporting pipes, and a locking and releasing mechanism is assembled on the stool leg supporting pipes; the top end of the first stool leg pipe body is hinged with the bottom surface of the insulating stool surface; a first supporting rod is arranged between the adjacent first stool leg pipe bodies along the width direction of the insulating stool surface, and a second supporting rod is arranged between the adjacent first stool leg pipe bodies along the length direction of the insulating stool surface. The structure can respectively adjust the telescopic length of the leg columns of the stool according to the topographic characteristics of the use place, and improves the stability and the application range of the safety stool. And simultaneously, the utility model discloses structural design is light and handy, portable, but shoulder hangs, and the security is good, accords with ergonomic requirement.

Description

Telescopic folding insulating safety stool

Technical Field

The utility model relates to a power maintenance auxiliary assembly technical field, concretely relates to scalable folding insulating safety bench.

Background

At present, a large number of low-voltage integrated distribution boxes are installed and constructed in a hoisting mode by adopting a national grid distribution network engineering typical design (2016 edition). When the inside instrument equipment of block terminal is synthesized in inspection and maintenance, power maintenance appurtenance that ascends a height such as board, insulating ladder, portable metal ladder of ascending a height need be used usually, but present maintenance appurtenance that ascends a height still has many not enough in the aspect of portability, ease for use and security, brings a lot of inconveniences for the electrified staff in high altitude, has both increased unnecessary safe risk, has also reduced the efficiency of work simultaneously. For example, when the climbing board is used, the center of gravity of the body shifts during working due to the fact that personnel are far away from the comprehensive distribution box door and instruments and equipment in the box, and the personnel are unsafe to operate. When the insulating ladder is used, firstly, the insulating ladder is not convenient to carry by a person due to the long length of the insulating ladder; secondly, when the local wooden ladder for common people is borrowed, common people are not at home, and meanwhile, the place where the common people live is far away from the transformer, so that the borrowing and the carrying are very inconvenient; thirdly, the insulating ladder is different in length from the borrowed wooden ladder, is suitable for the topography singleness, and is very difficult to operate at the department of synthesizing the block terminal. When the portable metal ladder is used, firstly, live equipment in the comprehensive distribution box is operated, and higher electric shock risk exists; secondly, a person needs to specially carry out the escalator, and the person can safely operate the escalator; thirdly, the weight is about 25 jin, and the carrying is inconvenient.

SUMMERY OF THE UTILITY MODEL

To current power maintenance appurtenance that ascends a height on the market shortcoming that easily carries, is difficult for using and has the potential safety hazard, the utility model provides a pair of scalable folding insulating safety bench adopts more nimble and more firm design, overcomes not enough that exists among the prior product technology, promotes high altitude live working's security and work efficiency.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

a telescopic and foldable insulating safety stool comprises an insulating stool surface and four stool leg columns, wherein the stool leg columns are formed by sequentially telescopically sleeving a first stool leg tube body and a plurality of stool leg supporting tubes, and locking and releasing mechanisms are assembled on the stool leg supporting tubes and control the positioning of the corresponding stool leg supporting tubes through the locking and releasing mechanisms; the top end of the first stool leg pipe body is hinged with the bottom surface of the insulating stool surface; a first support rod is arranged between the adjacent first stool leg tube bodies along the width direction of the insulating stool surface, and a second support rod is arranged between the adjacent first stool leg tube bodies along the length direction of the insulating stool surface. When the safety stool is used, the stool leg supporting tube of the stool leg column is pulled out, and the first supporting rod and the second supporting rod are fixed, so that the insulating safety stool can be formed, and the safety stool is convenient to use.

As a preferred technical scheme of the utility model, first stool leg body with stool leg stay tube is hollow pipe fitting, and the diameter from top to bottom progressively reduces, the adjacent stool leg stay tube in first stool leg body below is pegged graft in the hollow cavity of first stool leg body, and the stool leg stay tube that is located the below is pegged graft in the hollow cavity of the adjacent stool leg stay tube that is located its top. When the bench is used, the quantity of the bench leg supporting tubes required to be used by the 4 bench leg columns can be independently adjusted according to the height and the terrain of maintenance personnel.

As an optimal technical scheme of the utility model, first branch includes two looks articulated horizontal poles, the horizontal pole respectively with adjacent first bench leg body is articulated, convenient folding accomodating during bench leg post, fix bench leg post.

As a preferred technical scheme of the utility model, the pin holes matched with each other are arranged at one end of the second supporting rod and the lower part of the first stool leg tube body and are connected with each other through a connecting shaft pin; the other end of the second supporting rod is provided with a U-shaped clamping groove, and the U-shaped clamping groove is fixed or detachable with the connecting shaft pin arranged at the lower part of the adjacent first stool leg tube body. This structure not only can strengthen the stability of insulating safe bench, can also regard as the ladder step to use, and convenient climbing is used.

As a preferred technical scheme of the utility model, the bench leg is the slope form and extends to the direction of keeping away from insulating bench face bottom, to the user, with getting up more stably.

As an optimized technical scheme of the utility model, the material of bench leg post is composite insulation material to alleviate and carry weight, portable.

As a preferred technical scheme of the utility model, the length more than or equal to 0.5m, the width more than or equal to 0.3m of insulating bench face.

As a preferred technical scheme of the utility model, the length more than or equal to 0.5m of first stool leg body.

As a preferred technical scheme of the utility model, the length of the stool leg supporting tube is more than or equal to 0.1m.

As an optimal technical scheme of the utility model, bench leg post lower extreme is equipped with anti-skidding foot, anti-skidding foot adopts rubber materials to make, with bench leg stay tube interlock, is difficult for dropping, and the surface is crude to the frictional force of insulating safe bench of increase improves stability.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

the utility model discloses a scalable folding insulating safety bench, bench leg post adopt folding extending structure, can be according to the topography characteristics in use place, adjust the flexible length of bench leg post respectively, have improved safety bench's stability and application scope. Meanwhile, the safety stool is light in structural design, convenient to carry, capable of being carried by hand and hung on the shoulder, good in safety and capable of meeting the requirement of ergonomics.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a front view of an insulation safety stool of the present invention;

FIG. 2 is a side view of the foldable insulating safety stool of the present invention;

FIG. 3 is a schematic structural view of the telescopic insulating safety stool of the present invention after the stool leg supporting tube is retracted;

fig. 4 is a bottom view of the telescopic insulating safety stool of the present invention after being folded.

Reference numbers and corresponding part names in the drawings:

1-an insulating stool surface, 2-a first stool leg tube body, 3-a stool leg supporting tube, 4-a first supporting rod, 5-a second supporting rod, 6-a cross rod, 7-a U-shaped clamping groove and 8-an anti-skid foot.

Detailed Description

Fig. 1 is a front view of an insulation safety stool that can be telescopically folded according to an embodiment of the present invention;

to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known structures, materials, or methods are not specifically described in order to avoid obscuring the present invention.

Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the present invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", 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 simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention.

Examples

This embodiment provides a telescopic and foldable insulating safety stool, as shown in figures 1 to 4,

the utility model relates to a telescopic and foldable insulating safety stool, which comprises an insulating stool surface 1 and four stool leg columns, and is characterized in that the stool leg columns are formed by sequentially telescopically sleeving a first stool leg tube body 2 and 4 stool leg supporting tubes 3, a locking and releasing mechanism is assembled on the stool leg supporting tubes 3, and the positioning of the corresponding stool leg supporting tubes 3 is controlled by the locking and releasing mechanism; the top end of the first stool leg tube body 2 is hinged with the bottom surface of the insulating stool surface 1; the width direction of the insulating stool surface 1 is adjacent, a first supporting rod 4 is arranged between the first stool leg tube bodies 2, the length direction of the insulating stool surface is adjacent, a second supporting rod 5 is arranged between the first stool leg tube bodies 2, and the second supporting rod 5 is made of angle steel materials, so that the stress surface of the ladder step is increased conveniently.

The first stool leg tube body 2 and the stool leg supporting tube 3 are hollow tube pieces, the diameters of the hollow tube pieces are gradually reduced from top to bottom, the adjacent stool leg supporting tube 3 below the first stool leg tube body 2 is inserted into the hollow cavity of the first stool leg tube body 2, and the stool leg supporting tube 3 below is inserted into the hollow cavity of the adjacent stool leg supporting tube 3 above the first stool leg tube body. .

The first support rod 4 comprises two cross rods 6 hinged to each other, and the cross rods 6 are hinged to the adjacent first stool leg tube bodies 2 respectively.

One end of the second supporting rod 5 and the lower part of the first stool leg tube body 2 are provided with matched pin holes which are connected with each other through connecting shaft pins; the other end of the second supporting rod 5 is provided with a U-shaped clamping groove 7, and the U-shaped clamping groove 7 is fixed or detachable with the connecting shaft pin arranged at the lower part of the adjacent first stool leg tube body 2.

The stool leg column extends in an inclined shape in the direction far away from the bottom of the insulating stool surface.

The stool leg column is made of composite insulating materials, so that the carrying weight is reduced, and the carrying is convenient.

Wherein, the length of the insulating stool surface 1 is 0.5m, and the width is 0.3m.

Wherein the length of the first leg tube 2 is 0.5m.

Wherein, the length of the stool leg supporting tube 3 is 0.1m.

Wherein, bench leg post lower extreme is equipped with anti-skidding foot 8, anti-skidding foot 8 adopts rubber materials to make, and with bench leg stay tube interlock, be difficult for dropping, and the surface is coarse.

The working principle is as follows: for the low-voltage comprehensive distribution box adopting the national grid power distribution network engineering typical design (2016 edition) in hoisting type installation construction, the distance between the top of the installed comprehensive distribution box and the ground is 3.33m, and the distance between the door lock of the distribution box and the ground is 2.7m. When maintenance personnel overhauls the equipment, only need pull out the bench leg stay tube of bench leg post, fixed first branch and second branch, alright constitute insulating safe bench form. Simultaneously, the maintenance personal can be according to maintenance personal's height and the actual conditions of overhauing the topography, and the bench leg stay tube quantity that 4 bench leg posts required use respectively is independently adjusted to solve the uncomfortable problem of different height maintenance personal working heights, also strengthened the stability of insulating safety bench, reduced the potential safety hazard.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A telescopic and foldable insulating safety stool comprises an insulating stool surface (1) and four stool leg columns, and is characterized in that the stool leg columns are formed by sequentially telescopically sleeving a first stool leg tube body (2) and a plurality of stool leg supporting tubes (3), a locking and releasing mechanism is assembled on the stool leg supporting tubes (3), and the locking and releasing mechanism is used for controlling the positioning of the corresponding stool leg supporting tubes (3); the top end of the first stool leg tube body (2) is hinged with the bottom surface of the insulating stool surface (1); a first supporting rod (4) is arranged between the first stool leg tube bodies (2) adjacent to each other along the width direction of the insulating stool surface (1), and a second supporting rod (5) is arranged between the first stool leg tube bodies (2) adjacent to each other along the length direction of the insulating stool surface.

2. The insulating safety stool as claimed in claim 1, wherein the first leg tube (2) and the leg support tube (3) are hollow tubes with diameters gradually decreasing from top to bottom, the leg support tube (3) adjacent to the lower side of the first leg tube (2) is inserted into the hollow cavity of the first leg tube (2), and the leg support tube (3) located below is inserted into the hollow cavity of the leg support tube (3) adjacent to the upper side.

3. The insulating safety bench of claim 1, characterized in that the first support bar (4) comprises two hinged cross bars (6), and the cross bars (6) are hinged to the adjacent first leg tubes (2).

4. A collapsible insulating safety bench according to claim 1 characterised in that one end of the second bar (5) and the lower part of the first leg tube (2) are provided with matching pin holes and interconnected by a connecting pin; the other end of the second supporting rod (5) is provided with a U-shaped clamping groove (7), and the U-shaped clamping groove (7) is fixedly or detachably connected with the connecting shaft pin arranged at the lower part of the adjacent first stool leg tube body (2).

5. The insulating safety bench of claim 1, wherein the bench legs are angled to extend away from the bottom of the insulating bench surface.

6. The insulating safety bench of claim 1, wherein the legs are made of composite insulating material.

7. The insulating safety bench of claim 1, characterized in that the length of the insulating bench surface (1) is greater than or equal to 0.5m, and the width is greater than or equal to 0.3m.

8. The insulating safety bench of claim 1, characterized in that the length of the first leg tube (2) is greater than or equal to 0.5m.

9. The insulating safety bench capable of being telescopically folded according to claim 1, wherein the length of the leg supporting tube (3) is greater than or equal to 0.1m.

10. A telescopically collapsible insulating safety stool according to claim 1, wherein the lower ends of the legs of the stool are provided with anti-slip feet (8), the anti-slip feet (8) are made of rubber material and have rough outer surfaces.