CN114047364A

CN114047364A - Batch verification platform for insulating safety tools

Info

Publication number: CN114047364A
Application number: CN202111348513.8A
Authority: CN
Inventors: 马俊; 吴应林; 李东兴; 陈显东; 何军; 雷晓军; 何非非; 凃斌; 罗高; 莫钦森; 何海峰; 吴肖锋; 张超; 何江涛; 邓钧; 范小龙; 陈绪平
Original assignee: State Grid Sichuan Electric Power Co Ltd
Current assignee: State Grid Sichuan Electric Power Co Ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-02-15
Anticipated expiration: 2041-11-15
Also published as: CN114047364B

Abstract

The invention discloses a batch verification platform for insulation safety tools, which solves the problems that the verification process is complex and is not easy to operate when the insulation safety tools are verified, and the number of the insulation safety tools which can be verified at one time is limited. The device comprises a metal base, an insulating bracket, a metal frame and a plurality of checking components; the insulating support is arranged between the metal base and the metal frame, and the plurality of checking components are all arranged on the metal base and the metal frame; the checking assembly comprises a first checking piece, a second checking piece and a connecting line; the first checking piece is arranged on the metal frame, the second checking piece is arranged on the metal base and used for clamping the checked insulated safety tool, one end of the connecting wire is connected to the first checking piece, and the other end of the connecting wire is used for being connected with the checked insulated safety tool; and the plurality of checking components are all made of metal materials.

Description

Batch verification platform for insulating safety tools

Technical Field

The invention relates to the field of verification, in particular to a batch verification platform for insulation safety tools.

Background

Insulating safety tools such as an insulating rod and an electroscope are important safety tools for ensuring the personal safety of operation and maintenance personnel of a power grid, are frequently used in operation, maintenance and repair work of a transformer substation, are numerous in types and quantity, and need to be checked regularly to ensure the personal safety of the operation and maintenance personnel; the length of the tool is inconsistent, the diameter of the tool is inconsistent, the number of the tool is hundreds of thousands, the operation is complicated, the workload of a checking worker is large, the checking period of the insulated safety tool is long, the checking efficiency is low, the checking of the insulated safety tool cannot be effectively and rapidly completed, the field operation and detection operation is influenced, and the personal safety of the operation personnel cannot be guaranteed in time; the existing patent only checks up to the insulating safety tool of single type at present, and the structure is complicated difficult to operate, and the ripe tool and instrument check-up platform device on the market is various, and the safety tool that can check up simultaneously also only has about 6, and check-up efficiency promotes limitedly, and work efficiency is low, can't accomplish the check-up of the numerous insulating safety tool of quantity in the short time.

Disclosure of Invention

The invention aims to provide a batch verification platform for insulation safety tools, which improves the verification efficiency of the insulation safety tools.

The invention is realized by the following technical scheme:

an insulation safety tool batch calibration platform comprises a metal base, an insulation support, a metal frame and a plurality of calibration components; the insulating support is arranged between the metal base and the metal frame, and the plurality of checking components are all arranged on the metal base and the metal frame; the checking assembly comprises a first checking piece, a second checking piece and a connecting line; the first checking piece is arranged on the metal frame, the second checking piece is arranged on the metal base and used for clamping the checked insulated safety tool, one end of the connecting wire is connected to the first checking piece, and the other end of the connecting wire is used for being connected with the checked insulated safety tool; the plurality of checking components are made of metal materials; when detecting, metal base ground connection, the insulating safety multiplexer utensil that needs to be checked is fixed on metal base by the second check-up piece, adjusts the connecting wire centre gripping on insulating safety multiplexer utensil, adds voltage on the metal frame, checks up multiplexer utensil, and a check-up subassembly corresponds an insulating safety multiplexer utensil that needs to be detected, can set up a plurality of check-up subassemblies among metal frame and metal base, once only can check up a plurality of multiplexer utensils simultaneously, accomplishes check-up in batches, improves check-up efficiency.

Furthermore, the metal frame comprises a plurality of first metal rods and a plurality of second metal rods, the first metal rods are arranged in parallel and uniformly distributed, and the second metal rods are vertically connected to the first metal rods; the first checking pieces are connected to the first metal rod in a sliding mode; the first metal rods are arranged in order, a plurality of first checking pieces can be arranged on each first metal rod, and the first metal rods arranged in order avoid the mutual winding phenomenon among a plurality of connecting wires when checking is carried out; the first checking piece comprises a sliding block, a threaded lock catch and a screw rod; the sliding block is provided with a through hole for the first metal rod to pass through and a fixing groove for accommodating the threaded lock catch, and the fixing groove is communicated with the through hole; the screw rod is connected to the sliding block in a threaded manner and is detachably connected with the connecting line; the tool can be moved to the position right above the tool according to the position of the tool, and the checking effect is guaranteed.

Furthermore, one end of the connecting wire is connected with a first clamping piece which is detachably connected with the threaded rod, and the other end of the connecting wire is connected with a second clamping piece which is detachably connected with the checked insulating safety tool; the connecting wire detachably connected with the threaded rod and the second clamping piece is convenient to replace and overhaul; first holder is fork type clip, and the second holder is the crocodile clamp.

Furthermore, a plurality of placing grooves for containing the checked insulated safety tools are formed in the metal base, the second checking pieces are installed on the side walls of the placing grooves, and the second checking pieces and the placing grooves are arranged in a one-to-one correspondence mode; the position for placing the groove is determined, on one hand, the placing groove is matched with the second checking piece to more stably fix the tool to be checked, on the other hand, the placing groove and the second checking piece are simple and quick to fix the tool, and the overall checking efficiency can be improved; the second checking piece comprises a plurality of elastic fixing pieces, a plurality of cavities for containing the elastic fixing pieces are formed in the side wall of the placing groove, the cavities are uniformly distributed along the circumferential direction of the placing groove, and the cavities are communicated with the placing groove; the elastic fixing piece comprises a limiting block and a spring, one end of the spring is connected to the inner wall of the cavity, the other end of the spring is connected with the limiting block, and the limiting block comprises a first limiting part and a second limiting part, wherein the first limiting part is located in the cavity, and the second limiting part is located in the placing groove; the size that the recess wholly held the cavity can be placed by the size adjustment of the multiplexer utensil of check-up to the needs of placing the recess according to putting into to the stopper, can fix the multiplexer utensil of equidimension not.

Furthermore, the length of the first limiting part is greater than that of the second limiting part, and when the second limiting part enters the placing groove under the action of the spring, two ends of the first limiting part abut against the connecting surface of the cavity and the placing groove; the limiting blocks are partially limited, and the matching degree between the limiting blocks is improved.

Furthermore, the upper side of the first limiting portion is of a bevel edge structure, the end point of the upper side of the first limiting portion, which is far away from the cavity, is lower than the end point of the upper side of the first limiting portion, which is close to the cavity, when the safety tool to be checked is placed in the placing groove, the bottom and the bevel edge of the first limiting portion cooperate to push the first limiting portion towards the cavity, so that the tool can be placed in the placing groove quickly.

Furthermore, the insulating support comprises a plurality of insulating rods, one end of each insulating rod is fixed on the metal base, and the other end of each insulating rod is fixed on the metal frame; the insulating rod is a telescopic rod, and the insulating rod is provided with a hoop which is used for fixing the telescopic length of the insulating rod; the length of the insulating rod is adjusted according to the size of the checked safety tool, so that the tool can be checked conveniently.

Further, the second clamping piece is an alligator clamp, the alligator clamp comprises a first clamping piece, a second clamping piece, a rotating shaft, a torsion spring and a limiting rod, the first clamping piece and the second clamping piece are rotatably connected through the rotating shaft, and the torsion spring is sleeved on the rotating shaft; first supporting piece and second supporting piece all include exposed core and stress end, the exposed core of first supporting piece and the exposed core of second supporting piece all are located torsional spring one side, and have the trend that is close to each other, the exposed core of first supporting piece and the exposed core of second supporting piece all are located the torsional spring opposite side, and have the trend of keeping away from each other, gag lever post one end fixed connection is between first supporting piece or second supporting piece, other end butt is on another, the gag lever post is close to the exposed core setting of first supporting piece, have the clearance between the exposed core of first supporting piece and the exposed core of second supporting piece.

Furthermore, the first checking piece further comprises a delay switch and a piezoresistor switch, and the delay switch and the piezoresistor switch are in linkage action; the time delay switch is arranged on the connecting wire, the piezoresistor switch is arranged on a first clamping piece of the second clamping piece or a clamping end of the second clamping piece, when the second clamping piece is clamped on the checked insulated safety tool, the piezoresistor switch is switched on, the time delay switch is in linkage connection, and when the second clamping piece is taken down from the checked insulated safety tool, the piezoresistor switch is switched off, and the time delay switch is in linkage disconnection; in case of emergency, a plurality of insulating safety tools need to be detected quickly, if the detection is carried out by directly utilizing the inspection platform, voltage needs to be applied to the metal frame for verification after all the insulating safety tools are installed, so that verification is carried out for one batch, compared with the existing verification mode, the verification speed is improved really, but the verification efficiency for one batch is lower under the condition that the verification speed is higher, therefore, a time delay switch and a piezoresistor switch are arranged, when the piezoresistor switch is not switched on, the time delay switch is switched off, an operator places the safety tools well, when the safety tools are clamped on the safety tools by utilizing the second clamping piece, the whole circuit is switched on, the safety tools begin to be verified, when the operator clamps the second clamping piece on the safety tools, the operator cannot be charged with the circuit, because both the piezo-resistive switch and the time delay switch are open at this time.

Furthermore, the connecting wire is connected at the force application end of the first clamping piece or the second clamping piece, and the insulating coating is arranged on the force application ends of the first clamping piece and the second clamping piece and further protects the safety of operators.

Compared with the prior art, the invention has the following advantages and beneficial effects:

the invention can simultaneously fix a plurality of insulating safety tools, is quickly connected through the connecting wire, does not need additional wiring, improves the wiring efficiency, can simultaneously check the plurality of insulating safety tools, reduces the workload of checking personnel, and improves the checking efficiency and the cost; the regularly arranged first metal rods are beneficial to the regular arrangement of the connecting wires, so that a checker is prevented from connecting the connecting wires in a wrong way in the checking process, and the smooth first metal rods are beneficial to the sliding arrangement of the first checking piece; the second check piece with place the recess cooperation, realize through the spring that the insulating safety tool of equidimension not is fixed to still through setting up limit structure and hypotenuse structure, make insulating safety tool put into the process of placing the recess more smoothly, further improve check-up efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort. In the drawings:

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a view showing the structure of an insulating rod according to the present invention;

FIG. 3 is a first calibration piece structure of the present invention;

FIG. 4 is a schematic view of a connector structure according to the present invention;

FIG. 5 is a schematic structural view of a second checking piece according to the present invention;

fig. 6 is a schematic view of a second clamping member according to a second embodiment of the invention.

Reference numbers and corresponding part names in the drawings:

1-metal base, 11-placing groove, 2-insulating rod, 21-hoop, 31-first metal rod, 32-second metal rod, 4-connecting line, 41-second clamping piece, 411-first clamping piece, 412-second clamping piece, 413-rotating shaft, 414-limiting rod, 42-first clamping piece, 51-sliding block, 52-threaded lock catch, 53-screw rod, 61-limiting block, 611-first limiting block, 612-second limiting block, 62-spring, 7-insulating coating and 8-piezoresistor.

Detailed Description

In order 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 examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit 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 the present invention may be practiced: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure 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 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", "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on those 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 in a particular orientation, and be operated, and therefore, should not be construed as limiting the scope of the present invention.

Example 1

Insulating safety tools such as an insulating rod and an electroscope are important safety tools for ensuring the personal safety of operation and maintenance personnel of a power grid, so that the insulating tools need to be checked regularly to ensure the personal safety of the operation and maintenance personnel; the insulation safety tools used by power grid operation and inspection personnel are various in types and large in quantity, the conventional verification method is single, and the operations such as wiring and the like are complicated, so that the detection time period of a single tool is long, the time spent in verification is longer due to the fact that batch detection cannot be carried out, the verification efficiency is greatly reduced, and the insulation safety tools cannot be put into use at the first time during verification due to the fact that the verification efficiency is reduced, and the field operation efficiency of the operation and inspection personnel can be influenced; because the voltage grades are different (mainly comprising 10KV, 35KV, 110KV and 220KV), the diameters and the lengths of the corresponding tools are inconsistent, so that the checking conditions for checking the tools corresponding to different voltages are different, and the checking conditions need to be changed according to checked objects, however, as the number of the insulated safety tools needing to be detected is too large, a large burden is caused to checking personnel, and misoperation is easy to occur in the checking process.

The insulation safety tool batch calibration platform provided by the embodiment, as shown in fig. 1 to 5, comprises a metal base 1 and an insulation support, the metal frame and the plurality of check-up subassembly insulating supports support between metal base 1 and metal frame, set up metal frame and metal base 1 are insulating, a plurality of check-up subassemblies all adopt the metal material preparation, a plurality of check-up subassemblies are all installed on metal base 1 and metal frame, the check-up subassembly includes first check-up piece, second check-up piece and connecting wire 4, first check-up piece is connected on the metal frame, the second check-up piece is connected on metal base 1, the second check-up piece is used for fixing the insulating safety tool that needs to be checked up, connecting wire 4 both ends have respectively fixed connection first holder 42 and second holder 41, first holder 42 is used for the centre gripping on first check-up piece, second holder 41 is used for the centre gripping on the insulating safety tool that is detected.

In the technical scheme, the metal base 1 is directly connected with the ground to ensure good grounding, the metal base is used as the ground electrode, test voltage is applied to the metal frame and used as the pressurizing electrode, and the insulating support between the metal frame and the metal base 1 has a good insulating effect; when the checking platform is not used, the first clamping piece 42 of the connecting wire 4 is always connected with the first checking piece, when the insulating safety tool is required to be checked, the tool is firstly fixed by using the second checking piece, attention needs to be paid to the fact that the tool is required to be in contact with the metal base 1 during fixing, the good contact between the tool and the metal base is kept, the problem during checking is avoided, the second clamping piece 41 of the connecting piece is connected to the tool, after the clamping is finished, the wiring work of the tool is finished, and after test voltage is applied to the metal frame, the checking can be started; above-mentioned whole check-up process is simple, and operating procedure is succinct, can once only check-up a plurality of multiplexer utensil, has improved check-up efficiency greatly.

The metal frame includes many first metal poles 31 and many second metal poles 32, first metal pole 31 is used for being connected with first check-up piece, second metal pole 32 is used for linking together many first metal poles 31, when guaranteeing to exert test voltage to the metal frame, the first check-up piece on all first metal poles 31 is all applyed voltage, in this embodiment, be provided with four first metal poles 31, two second metal poles 32, four first metal poles 31 parallel arrangement, two second metal poles 32 are fixed connection respectively on two tip of four first metal poles 31, form the frame construction of a rectangle, insulating support sets up on four corners of metal frame, play good supporting role.

The plurality of first checking pieces are all connected on the first metal rod 31 in a sliding mode, each first checking piece comprises a sliding block 51, a threaded lock catch 52 and a screw rod 53, a through hole for the first metal rod 31 to penetrate through is formed in the sliding block 51, a fixing groove is further formed in the sliding block 51 and is communicated with the through hole in the sliding block 51 and the external environment, the threaded lock catch 52 is arranged in the fixing groove, threads matched with the threaded lock catch 52 are formed in the inner wall of the fixing groove, after the sliding block 51 slides to a proper position on the first screw rod, the threaded lock catch 52 is screwed towards the inside of the sliding block 51, so that the end portion of the threaded lock catch 52 is abutted against the first metal rod 31 tightly, the position of the sliding block 51 is fixed, a threaded hole for the screw rod 53 to penetrate through is further formed in the sliding block 51, the screw rod 53 is used for connecting the sliding block 51 and the connecting wire 4, and the first clamping piece 42 of the connecting wire 4 is directly clamped on the screw rod 53, in this embodiment, the first clamping member 42 is a fork-shaped clamp, and can be directly clamped on the screw 53, and the fork-shaped clamp can be just clamped in the thread on the screw 53, so that the contact surface between the clamp and the screw 53 is enlarged, and the situation that the clamp and the screw 53 fall off to cause verification failure is avoided; second holder 41 is the crocodile clamp, can directly the centre gripping on multiplexer utensil to the crocodile clamp centre gripping is firm, has reduced the condition that second holder 41 drops that appears in the check-up midway.

A plurality of placing grooves 11 for accommodating the components to be checked are formed in the metal base 1, and a second checking piece is arranged in one placing groove 11, so that the placing grooves and the second checking piece are matched, and the fixing effect on the safety tool is improved; when checking the safety tool, the safety tool is placed in the placing groove 11, and then the second checking piece is used for fixing, so that the safety tool is ensured to be in close contact with the metal base 1.

The specific structure of the second checking part is shown in fig. 5, the second checking part comprises a plurality of elastic fixing parts, the elastic fixing parts can be adapted to the insulated safety tools with different sizes, the elastic parts are fixedly connected to the side wall of the placing groove 11, a plurality of cavities for accommodating the elastic fixing parts are formed in the side wall of the placing groove 11, the cavities are uniformly distributed along the circumferential direction of the placing groove 11, each cavity is communicated with the placing groove 11, each elastic fixing part comprises a limiting block 61 and a spring 62, one end of each spring 62 is connected to the inner wall of each cavity, the other end of each spring 62 is connected with the limiting block 61, each limiting block 61 comprises a first limiting part positioned in each cavity and a second limiting part positioned in the placing groove 11, one group of the elastic fixing parts is provided with a plurality of springs 62, the plurality of springs 62 can increase the fixing effect on the insulated safety tools, the elastic fixing parts are installed in the cavities, the second limiting part is used for contacting with a safety tool, the first limiting part is used for limiting the position of the second limiting part, and the position of the second limiting part is prevented from deviating, so that the safety tool cannot be fixed.

In this embodiment, in order to fit the insulating rod 2, the electroscope, etc., the placing groove 11 is provided in a cylindrical structure, in order to fix the safety tool by the first limiting part and avoid the first limiting part from slipping, the first limiting part is positioned on the radial plane of the placing groove 11, meanwhile, in order to ensure the limiting effect of the first limiting part on the second limiting part, the whole length of the first limiting part is longer than that of the second limiting part, and the length refers to the length along the placing groove 11, under this kind of structure, when placing the recess 11 and not placing insulating safety tool in, promptly when the second spacing portion gets into under the effect of spring 62 and places the recess 11 in, the first spacing portion is higher than the both ends of second spacing portion or one end direct butt has realized limiting displacement on the face of being connected between cavity and placing recess 11.

The upper side edge of the first limiting part is of a bevel edge structure, the end point of the upper side edge of the first limiting part, which is far away from the cavity, is lower than the end point of the upper side edge of the first limiting part, which is close to the cavity, when a safety tool to be checked is placed into the placing groove 11, the bottom part and the bevel edge of the first limiting part cooperate to push the first limiting part towards the cavity, so that the tool can be conveniently and quickly placed into the placing groove 11; the hypotenuse structure can make the safety tool who is proofreaded can extrude first spacing portion smoothly.

The insulating support comprises a plurality of insulating rods 2, one end of each insulating rod 2 is fixed on the metal base 1, and the other end of each insulating rod 2 is fixed on the metal frame; the insulating rod 2 is a telescopic rod, the insulating rod 2 is provided with a hoop 21, and the hoop 21 is used for fixing the telescopic length of the insulating rod 2; the length of the insulating rod 2 is adjusted according to the size of the checked safety tool, so that the tool can be checked conveniently.

Example 2

In case of emergency, a plurality of insulated safety tools need to be rapidly detected, if the detection is directly performed by using the above-mentioned inspection platform, it is necessary to apply voltage to the metal frame for verification after all the insulated safety tools are completely installed, so that a batch of insulated safety tools need to be verified, which indeed increases the verification speed compared to the existing verification method, but in case of a need of faster verification speed, the efficiency of a batch of insulated safety tools is slower, therefore, in embodiment 2, on the basis of embodiment 1, a delay switch and a piezoresistor switch are provided to further increase the verification efficiency, the delay switch and the piezoresistor switch are in linkage action, the delay switch directly adopts the prior art, and no further description is given here, and when attention needs to be paid, the piezoresistor switch needs to be used in cooperation with a special second clamping member 41 structure.

The second clamping member 41 is specifically configured as shown in fig. 6, in this embodiment, an alligator clip is used as the second clamping member 41, the alligator clip includes a first clamping piece 411, a second clamping piece 412, a rotating shaft 413, a torsion spring, and a limiting rod 414, the first clamping piece 411 and the second clamping piece 412 are rotatably connected through the rotating shaft 413, and the torsion spring is sleeved on the rotating shaft 413; the first clamping piece 411 and the second clamping piece 412 both comprise a clamping end and a force-bearing end, the clamping end of the first clamping piece 411 and the clamping end of the second clamping piece 412 are both positioned at one side of the torsion spring and have a tendency of approaching each other, the force-bearing end of the first clamping piece 411 and the force-bearing end of the second clamping piece 412 are both positioned at the other side of the torsion spring and have a tendency of departing from each other, one end of a limiting rod 414 is fixedly connected between the first clamping piece 411 or the second clamping piece 412, the other end of the limiting rod is abutted against the other, the limiting rod 414 is arranged close to the clamping end of the first clamping piece 411, a gap is arranged between the clamping end of the first clamping piece 411 and the clamping end of the second clamping piece 412, a piezoresistor switch is arranged at the clamping end of the first clamping piece 411 or the clamping end of the second clamping piece 412, in the embodiment, the piezoresistor switch comprises a piezoresistor 8, the piezoresistor 8 is directly arranged at the clamping end of the first clamping piece 411 or the clamping end of the second clamping piece 412, when the second clamping member 41 is in a natural state and no force is applied from the outside, the varistor 8 is located in the gap between the clamping end of the first clamping piece 411 and the clamping end of the second clamping piece 412, the varistor 8 is not subjected to the action of external force, and the varistor switch is in an off state.

The time delay switch is arranged on the connecting wire 4, when the second clamping piece 41 is clamped on the verified insulated safety tool, the piezoresistor switch is switched on, the time delay switch is in linkage connection, when the second clamping piece 41 is taken down from the verified insulated safety tool, the piezoresistor switch is switched off, and the time delay switch is in linkage disconnection; when the piezoresistor switch is not switched on, the delay switch is switched off, when an operator places the safety tool and clamps the safety tool by using the second clamping piece 41, the whole circuit is switched on to start to verify the safety tool, and when the operator clamps the second clamping piece 41 on the safety tool, the operator can not worry about the electrification of the circuit because the piezoresistor switch and the delay switch are switched off, even when the second clamp 41 is clamped to the safety tool, there is no fear that, after a lapse of a certain time after the delay switch is turned on in an interlocking manner, the whole checking circuit is switched on, and the operator can release the second clamping piece 41 or the checked insulated safety tool at the time, so as to avoid accidental electric shock, then, processing the next tool to be verified to achieve a continuous and uninterrupted verification process; when the second clamping piece 41 is taken down, the piezoresistor switch is switched off, the delay switch is linked and switched off, and the potential safety hazard of electric shock does not need to be worried about; in this embodiment, a time relay can be selected to form a delay switch circuit, the holding time is set as required, and after the delay switch is linked with the piezoresistor, the delay switch is automatically turned off when the holding time is up, so that a subsequent operator can conveniently and safely take the second clamping piece 41 off the safety tool; in addition, the metal base 1 needs to be divided into a plurality of metal blocks which are independent and not connected with each other, and a second checking component is installed on each metal block, so that the second checking component installed on the metal base 1 and the metal base 1 are prevented from conducting electricity with each other.

In order to further avoid the possibility of electric shock and improve the safety performance of the device, the connecting wire 4 is connected to the force application end of the first clamping sheet 411 or the second clamping sheet 412, the force application ends of the first clamping sheet 411 and the second clamping sheet 412 are provided with the insulating coatings 7, and the insulating coatings 7 further protect the safety of operators.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. An insulation safety tool batch calibration platform is characterized by comprising a metal base, an insulation support, a metal frame and a plurality of calibration components; the insulating support is arranged between the metal base and the metal frame, and the plurality of checking assemblies are all arranged on the metal base and the metal frame; the checking assembly comprises a first checking piece, a second checking piece and a connecting wire; the first checking piece is installed on the metal frame, the second checking piece is installed on the metal base and used for clamping the checked insulating safety tool, one end of the connecting wire is connected to the first checking piece, and the other end of the connecting wire is used for being connected with the checked insulating safety tool; and the plurality of checking components are all made of metal materials.

2. The batch verification platform for the insulated safety tools and the insulating safety tools as claimed in claim 1, wherein the metal frame comprises a plurality of first metal rods and a plurality of second metal rods, the plurality of first metal rods are arranged in parallel and evenly distributed, and the second metal rods are vertically connected to the first metal rods; the first checking pieces are connected to the first metal rod in a sliding mode; the first checking piece comprises a sliding block, a threaded lock catch and a screw rod; the sliding block is provided with a through hole for the first metal rod to pass through and a fixing groove for accommodating the threaded lock catch, and the fixing groove is communicated with the through hole; the screw rod threaded connection be in on the sliding block, the screw rod with the connection wire can be dismantled and be connected.

3. The batch calibration platform for the insulation safety tools and the safety tools as claimed in claim 2, wherein one end of the connecting wire is connected with a first clamping piece used for being detachably connected with the threaded rod, and the other end of the connecting wire is connected with a second clamping piece used for being detachably connected with the calibrated insulation safety tools and the safety tools.

4. The batch verification platform for the insulation safety tools and the instruments as claimed in claim 1, wherein the metal base is provided with a plurality of placing grooves for accommodating the verified insulation safety tools and instruments, the second verification pieces are mounted on the side walls of the placing grooves, and the second verification pieces are arranged in one-to-one correspondence with the placing grooves; the second checking piece comprises a plurality of elastic fixing pieces, a plurality of cavities for containing the elastic fixing pieces are arranged on the side wall of the placing groove, the cavities are uniformly distributed along the circumferential direction of the placing groove, and the cavities are communicated with the placing groove; elastic fixing spare includes stopper and spring, spring one end is connected the cavity inner wall, the other end is connected the stopper, the stopper is including being located first spacing portion in the cavity with be located place the spacing portion of second in the recess.

5. The batch verification platform for the insulation safety tools and the instruments as claimed in claim 4, wherein the length of the first limiting portion is greater than that of the second limiting portion, and when the second limiting portion enters the placing groove under the action of the spring, two ends of the first limiting portion abut against the connecting surface between the cavity and the placing groove.

6. The batch verification platform for insulation safety tools and instruments according to claim 5, wherein the upper side of the first position-limiting part is a bevel structure, and the end point of the upper side of the first position-limiting part, which is far away from the cavity, is lower than the end point of the upper side of the first position-limiting part, which is close to the cavity.

7. The batch verification platform for the insulated safety tools and the insulating tools as claimed in claim 1, wherein the insulating support comprises a plurality of insulating rods, one end of each insulating rod is fixed on the metal base, and the other end of each insulating rod is fixed on the metal frame; the utility model discloses a telescopic insulator pole, including insulator pole, staple bolt, insulator pole are the telescopic link, just be provided with the staple bolt on the insulator pole, the staple bolt is used for fixing the flexible length of insulator pole.

8. The batch calibration platform for the insulation safety tools and the equipment according to claim 3, wherein the second clamping member is an alligator clip, the alligator clip comprises a first clamping piece, a second clamping piece, a rotating shaft, a torsion spring and a limiting rod, the first clamping piece and the second clamping piece are rotatably connected through the rotating shaft, and the torsion spring is sleeved on the rotating shaft; first holding piece and second holding piece all include exposed core and stress end, the exposed core of first holding piece with the exposed core of second holding piece all is located torsional spring one side, and has the trend that is close to each other, the exposed core of first holding piece with the exposed core of second holding piece all is located the torsional spring opposite side, and has the trend of keeping away from each other, gag lever post one end fixed connection is in between first holding piece or the second holding piece, other end butt is on another, the gag lever post is close to the exposed core setting of first holding piece, the exposed core of first holding piece with the clearance has between the exposed core of second holding piece.

9. The batch verification platform for the insulation safety tools and the instruments as claimed in claim 8, wherein the first verification piece further comprises a delay switch and a piezoresistor switch, and the delay switch and the piezoresistor switch are in linkage action; the time delay switch is arranged on the connecting wire, the piezoresistor switch is arranged on the clamping end of the first clamping piece or the second clamping piece of the second clamping piece, when the second clamping piece is clamped on the verified insulated safety tool, the piezoresistor switch is switched on, the time delay switch is switched on in a linkage mode, and when the second clamping piece is taken down from the verified insulated safety tool, the piezoresistor switch is switched off, and the time delay switch is switched off in a linkage mode.

10. The batch verification platform for the insulated safety tools and instruments according to claim 9, wherein the connecting wire is connected to the force applying end of the first clamping piece or the second clamping piece, and the force applying ends of the first clamping piece and the second clamping piece are provided with insulating coatings.