CN112263044B

CN112263044B - Height-adjustable insulating sole and insulating shoe

Info

Publication number: CN112263044B
Application number: CN202011105002.9A
Authority: CN
Inventors: 谢海杰; 陈小丹
Original assignee: Guangdong Power Grid Co Ltd; Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2022-04-05
Anticipated expiration: 2040-10-15
Also published as: CN112263044A

Abstract

The invention discloses an insulating sole with adjustable height and an insulating shoe, and belongs to the technical field of electric power protection. According to the insulating sole, the accommodating groove is formed in the bottom of the thickened shoe plate, the height adjusting assembly is arranged in the accommodating groove and comprises the supporting rods, the limit stop block, the supporting locking piece and the accommodating limiting assembly, and the two supporting rods are arranged in the accommodating groove in parallel and are respectively hinged to two ends of the accommodating groove; the limit stop block is clamped at one side of the support rod; the limiting stop block is provided with a plurality of limiting surfaces, the limiting surfaces are provided with two limiting grooves corresponding to the supporting rods one to one, and the included angles between the two limiting grooves on any two limiting surfaces are different. When two bracing pieces strut, usable limit stop fixes a position it, and then realizes increasing the function. And limit stop is equipped with a plurality of spacing faces, all is equipped with two spacing grooves that the contained angle is different on every spacing face, realizes multiple altitude mixture control.

Description

Height-adjustable insulating sole and insulating shoe

Technical Field

The invention relates to the technical field of electric power protection, in particular to an insulating sole with adjustable height and an insulating shoe.

Background

In the daily electric power patrol process, some cabinet bodies are 2-2.5 m high, patrol personnel need to go on climbing up to check with the help of tools such as ladders or stools, and such heightening tools are inconvenient to carry and are difficult to find in the patrol site. An insulating shoe is a safety shoe made of insulating materials. The insulating principle of the insulating shoes is that an electrified body is sealed by using insulating materials so as to isolate the electrified body or conductors with different electric potentials, and current can flow according to a certain path. The insulating shoes with good performance are necessary conditions for ensuring normal operation of equipment and lines, and are also important measures for preventing electric shock accidents, and inspection personnel need to wear the insulating shoes for operation. Most of insulation shoes on the market at present can not be subjected to height adjustment, and great inconvenience is brought to power patrol.

Disclosure of Invention

The invention aims to provide a height-adjustable insulating shoe sole and an insulating shoe, wherein the height adjustment can be realized without other tools, and a height adjusting assembly can be accommodated without influencing the conventional use of the insulating shoe.

In order to realize the purpose, the following technical scheme is provided:

on the one hand, but a height-adjusting's insulating sole is provided, the bottom of insulating sole is equipped with thickening shoes board, thickening shoes board's bottom is equipped with accomodates the groove, accomodate the inslot and be equipped with height adjusting part, height adjusting part is located insulating sole width direction's central line, height adjusting part includes:

the two support rods are arranged in the accommodating groove in parallel, one of the support rods is hinged to one end of the accommodating groove, the other support rod is hinged to the other end of the accommodating groove, supporting legs are arranged at free ends of the support rods, and the supporting legs are rotatably connected with the support rods;

the limit stop block is clamped on one side of the supporting rod; the limiting stop block is provided with a plurality of limiting surfaces, the limiting surfaces are respectively provided with two limiting grooves corresponding to the supporting rods one by one, and the included angles between the two limiting grooves on any two limiting surfaces are different;

the supporting locking piece can lock or unlock the limit stop and the supporting rod so that the supporting rod can be locked at a supporting position;

accomodate spacing subassembly, can with the position locking or the unblock of bracing piece, so that the bracing piece can lock in accomodating the position.

Optionally, a wavy elastic buffer pad is arranged between the thickened shoe plate and the insulating sole.

Optionally, the storage limiting assembly comprises:

the limiting hook is rotatably connected to the thickened shoe plate;

the hook piece is fixed on the support rod and is clamped with the limiting hook.

Optionally, the accommodating limiting assembly further comprises an elastic limiting block, a hook groove matched with the limiting hook is formed in the elastic limiting block, and the limiting hook is clamped in the hook groove.

Optionally, be equipped with on the bracing piece and adjust the spout, the one end joint that supports the retaining member is in one of them one side of bracing piece, the other end passes two in proper order the bracing piece adjust behind the spout with limit stop fixed connection.

Optionally, an auxiliary supporting block is further arranged on the thickened shoe plate, one end of the auxiliary supporting block is connected with the thickened shoe plate, and the other end of the auxiliary supporting block abuts against the supporting rod.

Optionally, the supporting rod is provided with a plurality of supporting positioning grooves, one end of the auxiliary supporting block is hinged to the thickened shoe plate, and the other end of the auxiliary supporting block abuts against one of the supporting positioning grooves.

Optionally, a plurality of supporting installation grooves are formed in the thickened shoe plate, one end of the auxiliary supporting block abuts against one of the supporting installation grooves, and the other end of the auxiliary supporting block abuts against the supporting rod.

Optionally, the width of the supporting foot is larger than the width of the supporting rod.

In another aspect, an insulating shoe with adjustable height is provided, which comprises an insulating upper and an insulating sole as described above, wherein the insulating upper and the insulating sole are fixedly connected through an insulating glue.

Compared with the prior art, the invention has the beneficial effects that:

according to the insulating sole, the thickened shoe plate is arranged at the bottom of the insulating sole, the accommodating groove is formed in the bottom of the thickened shoe plate, the height adjusting assembly is arranged in the accommodating groove and is positioned on the central line of the insulating sole in the width direction, the height adjusting assembly comprises the supporting rods, the limiting stop blocks, the supporting locking pieces and the accommodating limiting assembly, the two supporting rods are arranged in the accommodating groove in parallel, one supporting rod is hinged to one end of the accommodating groove, the other supporting rod is hinged to the other end of the accommodating groove, supporting legs are arranged at the free ends of the supporting rods, and the supporting legs are rotatably connected with the supporting rods; the limit stop block is clamped at one side of the support rod; the limiting stop block is provided with a plurality of limiting surfaces, the limiting surfaces are respectively provided with two limiting grooves which are in one-to-one correspondence with the supporting rods, and the included angles between the two limiting grooves on any two limiting surfaces are different; the support locking part can lock or unlock the limit stop and the support rod so that the support rod can be locked at a support position; accomodate spacing subassembly and can lock or the unblock with the position of bracing piece to make the bracing piece can lock in accomodating the position. When two bracing pieces strut, usable limit stop fixes a position it, and then realizes increasing the function. And limit stop is equipped with a plurality of spacing faces, all is equipped with two spacing grooves that the contained angle is different on every spacing face, and then makes the contained angle angularly adjustable between two bracing pieces, realizes multiple altitude mixture control. When not suitable for increasing the function, still can utilize and accomodate spacing subassembly and fix the bracing piece in accomodating the inslot, do not influence insulating shoes normal use.

Drawings

FIG. 1 is a schematic view of the structure of an insulating sole according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a bump stop according to an embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1 according to an embodiment of the present invention.

Reference numerals:

1. an insulating sole;

2. thickening the shoe plate; 21. a receiving groove;

3. a height adjustment assembly; 31. a support bar; 311. adjusting the sliding chute; 312. supporting the positioning groove; 313. supporting legs; 32. a limit stop block; 321. a limiting surface; 3211. a limiting groove; 33. supporting the locking member; 34. accommodating the limiting assembly; 341. a limiting hook; 342. a hook sheet; 343. an elastic limiting block; 3431. a hook groove;

4. an elastic cushion pad;

5. and an auxiliary supporting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements to be referred to must have specific orientations, be constructed in specific orientations, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

As shown in fig. 1, the present embodiment provides a height-adjustable insulated shoe, which includes an insulated upper and an insulated sole 1, wherein the insulated upper and the insulated sole 1 are fixedly connected through an insulating glue. The bottom of the insulating sole 1 is provided with a thickened shoe plate 2, the bottom of the thickened shoe plate 2 is provided with an accommodating groove 21, a height adjusting component 3 is arranged in the accommodating groove 21, the height adjusting component 3 is positioned on a middle line of the width direction of the insulating sole 1, the height adjusting component 3 comprises two support rods 31, a limit stop 32, a support locking component 33 and an accommodating limit component 34, the two support rods 31 are arranged in the accommodating groove 21 in parallel, one support rod 31 is hinged to one end of the accommodating groove 21, the other support rod 31 is hinged to the other end of the accommodating groove 21, the free ends of the support rods 31 are provided with support legs 313, and the support legs 313 are rotatably connected with the support rods 31; the limit stop 32 is provided with a plurality of limit surfaces 321, the limit surfaces 321 are respectively provided with two limit grooves 3211 which are in one-to-one correspondence with the support rods 31, and the included angles between the two limit grooves 3211 on any two limit surfaces 321 are different; the support locking member 33 can lock or unlock the limit stopper 32 and the support bar 31 so that the support bar 31 can be locked at the support position; the storage limit assembly 34 can lock or unlock the position of the support rod 31 so that the support rod 31 can be locked at the storage position. In this embodiment, the central line of the width direction of the thickened shoe plate 2 coincides with the central line of the width direction of the insulating sole 1, the height adjusting assembly 3 is also located on the central line of the width direction of the thickened shoe plate 2, the inner side surfaces of the two support rods 31 are in contact, and the two support rods 31 have a certain width, so as to keep a good stable state, and therefore, only one height adjusting assembly 3 is needed to keep balance.

Optionally, a wave-shaped elastic buffer 4 is arranged between the thickened shoe plate 2 and the insulating sole 1. In this embodiment, the wavy elastic cushion pad 4 is fixed between the thickened shoe plate 2 and the insulated sole 1 through the insulating glue, so that the pressure of the support rod 31 during the use can be reduced, the comfort of the human body during use can be improved, and the stimulation of the support rod 31 to the sole can be avoided during the use without being increased.

Alternatively, the width of the supporting leg 313 is greater than the width of the supporting bar 31. One end of the support rod 31 is hinged in the receiving groove 21, and the other end is connected with the support leg 313 through the damping shaft, and plays a role of stable support through the support leg 313.

When the supporting position, the supporting rod 31 is in a crossed state, and the limit stop 32 is clamped at one side of the crossed point of the two supporting rods 31 to fix the supporting rod 31, so that the supporting rod 31 keeps a supporting state, and the purpose of rising is achieved.

When the insulating shoes are in the storage positions, the two support rods 31 are stored in the storage grooves 21, and the support rods 31 and the support legs 313 thereof are completely located in the storage grooves 21, so that the normal walking of the insulating shoes is not affected.

In this embodiment, as shown in fig. 2 in combination with fig. 1, the limit stopper 32 is provided with four limit surfaces 321, an included angle between two limit grooves 3211 on the first limit surface is denoted as a1, an included angle between two limit grooves 3211 on the second limit surface is denoted as a2, an included angle between two limit grooves 3211 on the third limit surface is denoted as a3, an included angle between two limit grooves 3211 on the fourth limit surface is denoted as a4, and a1 > a2 > a3 > a4, and the smaller the included angle between the two limit grooves 3211, the higher the height of the insulating sole 1 is. Through setting up four spacing faces 321 of difference to make insulating sole 1 have four different height-adjustable, need not to increase with the help of other instruments, the patroller of being convenient for carries out daily inspection.

Optionally, the supporting rods 31 are provided with adjusting sliding grooves 311, one end of the supporting and locking member 33 is clamped at one side of one of the supporting rods 31, and the other end of the supporting and locking member passes through the adjusting sliding grooves 311 of the two supporting rods 31 in sequence and then is fixedly connected with the limit stop 32. Adjust the spout 311 and be located the middle part of bracing piece 31, be equipped with the screw hole on the limit stop 32, the one end that supports retaining member 33 is equipped with the fixture block, the other end is equipped with the external screw thread, during the concrete use, upset bracing piece 31 downwards, until insulating shoes reach suitable high back, with two bracing pieces 31 card in the spacing groove 3211 on the spacing face 321 that corresponds, two bracing pieces 31 are in the cross state this moment, the fixture block card that will support retaining member 33 again is in the outside of one of them bracing piece 31, the external screw thread end that supports retaining member 33 passes in proper order behind the regulation spout 311 of two bracing pieces 31 with limit stop 32 threaded connection. By adopting the threaded connection mode, the limit stop 32 is convenient to disassemble when the heightening function is not used.

When not using the function of increasing, pull down limit stop 32, support retaining member 33 still wears to establish in two regulation spouts 311 to utilize the nut to be connected with the screw thread end that supports retaining member 33, so that keep the relation of connection between two bracing pieces 31, be convenient for accomodate.

Optionally, as shown in fig. 3 in combination with fig. 1, an auxiliary supporting block 5 is further disposed on the thickened shoe plate 2, one end of the auxiliary supporting block 5 is connected to the thickened shoe plate 2, and the other end abuts against the supporting rod 31. In this embodiment, the supporting rod 31 is provided with a plurality of supporting positioning slots 312, one end of the auxiliary supporting block 5 is hinged to the thickened shoe board 2, and the other end abuts against one of the supporting positioning slots 312. The plurality of support positioning grooves 312 are arranged along the length direction of the support rods 31, and when the two support rods 31 are unfolded at different angles, the auxiliary support block 5 can be abutted to different support positioning grooves 312 so as to cooperate with the limit stop 32 to play a role of auxiliary support. Still be equipped with the supporting shoe on the thickening shoes board 2 and accomodate the groove, the supporting shoe passes through the damping hub connection on thickening shoes board 2, when not using auxiliary supporting shoe 5, rotates it and accomodates in the supporting shoe accomodates the inslot, does not produce with other parts and interferes. In other embodiments, a plurality of supporting installation grooves are formed on the thickened shoe plate 2, one end of the auxiliary supporting block 5 abuts against one of the supporting installation grooves, and the other end abuts against the supporting rod 31. A plurality of support mounting grooves are arranged along the length direction of the thickening shoe plate 2, and when two support rods 31 are spread at different angles, the auxiliary support blocks 5 can be abutted in different support mounting grooves to cooperate with limit stops 32 to play a role of auxiliary support. When the auxiliary supporting block 5 is not needed, the auxiliary supporting block is only needed to be pulled out of the supporting installation groove.

Optionally, the accommodating limiting component 34 comprises a limiting hook 341 and a hook piece 342, and the limiting hook 341 is rotatably connected to the thickened shoe plate 2; the hook piece 342 is fixed on the support rod 31, and the hook piece 342 is clamped with the limit hook 341. When the function need not be increased in the use, two bracing pieces 31 are all accomodate in accomodating groove 21, and spacing hook 341 and hook piece 342 joint, and then fixed with bracing piece 31, do not influence the normal use of insulating shoes. In this embodiment, the hook piece 342 is fixed on the support rod 31 located at the outer side, and since the two support rods 31 are hinged through the support locking member 33, only one accommodating and limiting component 34 is provided to limit the position of the support rod 31 located at the outer side.

In this embodiment, the accommodating limiting assembly 34 further includes an elastic limiting block 343, a hook groove 3431 matched with the limiting hook 341 is provided on the elastic limiting block 343, and the limiting hook 341 is clamped in the hook groove 3431. Because the elastic limiting block 343 has elasticity, it can deform to some extent, so that the limiting hook 341 can rotate into or out of the hook groove 3431. In other embodiments, the rotation shaft of the limit hook 341 may be further configured as a damping shaft, and when not in use, the limit hook 341 may be maintained in a horizontal state without interference with other components due to no external force.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. The utility model provides an adjustable height's insulating sole, its characterized in that, the bottom of insulating sole (1) is equipped with thickening shoes board (2), the bottom of thickening shoes board (2) is equipped with accomodates groove (21), it is equipped with altitude mixture control subassembly (3) in groove (21) to accomodate, altitude mixture control subassembly (3) are located on insulating sole (1) width direction's the well line, altitude mixture control subassembly (3) include:

the two support rods (31) are arranged in the accommodating groove (21) in parallel, one of the support rods (31) is hinged to one end of the accommodating groove (21), the other support rod (31) is hinged to the other end of the accommodating groove (21), supporting legs (313) are arranged at the free ends of the support rods (31), and the supporting legs (313) are rotatably connected with the support rods (31);

the limit stop (32) is clamped on one side of the support rod (31); the limiting stopper (32) is provided with a plurality of limiting surfaces (321), the limiting surfaces (321) are respectively provided with two limiting grooves (3211) which are in one-to-one correspondence with the supporting rods (31), and the included angles between the two limiting grooves (3211) on any two limiting surfaces (321) are different;

a support locking member (33) capable of locking or unlocking the limit stop (32) and the support rod (31) so that the support rod (31) can be locked at a support position;

the storage limiting assembly (34) can lock or unlock the position of the supporting rod (31) so that the supporting rod (31) can be locked at a storage position;

in the storage position, the support rod (31) and the support leg (313) thereof are completely located in the storage groove (21).

2. The insulating sole according to claim 1, characterized in that between said thickened shank (2) and said insulating sole (1) there is provided an elastic cushion (4) in the form of a wave.

3. The insulating sole according to claim 1, characterized in that said housing-limiting assembly (34) comprises:

the limiting hook (341) is rotatably connected to the thickened shoe plate (2);

the hook piece (342) is fixed on the support rod (31), and the hook piece (342) is clamped with the limiting hook (341).

4. The insulating sole according to claim 3, characterized in that the receiving and limiting assembly (34) further comprises an elastic limiting block (343), a hook groove (3431) matched with the limiting hook (341) is formed on the elastic limiting block (343), and the limiting hook (341) is clamped in the hook groove (3431).

5. The insulating sole according to claim 1, characterized in that the support rods (31) are provided with adjusting sliding grooves (311), one end of the supporting locking member (33) is clamped at one side of one of the support rods (31), and the other end of the supporting locking member passes through the adjusting sliding grooves (311) of the two support rods (31) in sequence and then is fixedly connected with the limit stop (32).

6. The insulating sole according to claim 1, characterized in that an auxiliary supporting block (5) is further provided on the thickened shoe plate (2), one end of the auxiliary supporting block (5) is connected with the thickened shoe plate (2), and the other end is abutted against the supporting rod (31).

7. The insulating sole according to claim 6, characterized in that said supporting rod (31) is provided with a plurality of supporting slots (312), one end of said auxiliary supporting block (5) is hinged to said thickened shoe plate (2), and the other end abuts against one of said supporting slots (312).

8. The insulating sole according to claim 6, characterized in that said thickened shoe plate (2) is provided with a plurality of supporting mounting slots, one end of said auxiliary supporting block (5) being in abutment in one of said supporting mounting slots and the other end in abutment on said supporting rod (31).

9. The insulating sole according to claim 1, characterized in that said supporting foot (313) has a width greater than the width of said supporting bar (31).

10. Height-adjustable insulating shoe, characterized in that it comprises an insulating upper and an insulating sole (1) according to any one of claims 1 to 9, said upper being fixedly connected to said insulating sole (1) by means of an insulating glue.