CN115939805A - Busbar cable clamp device for temporary short circuit of transformer substation - Google Patents

Abstract

The invention discloses a bus bar wire clamp device for temporary short circuit of a transformer substation, which relates to the technical field of temporary short circuit wire clamps and comprises: the wire clamp mechanism comprises an installation block, an upper clamping plate, a lower clamping plate and a clamping plate, the driving mechanism is arranged in the operating rod and comprises a driving motor arranged in the operating rod and a rotating sleeve arranged in the placement groove and connected with the driving motor, the telescopic mechanism is arranged in the handheld rod and comprises a lifting groove arranged at the top end of the handheld rod and a lifting rod arranged in the lifting groove, and the lifting rod is fixedly connected with the bottom end of the operating rod; through mutually supporting of main part mechanism, fastener mechanism, actuating mechanism and telescopic machanism, can fasten in turn fast, realize reducing the defect that generates heat to female pincers of arranging, improve work efficiency.

Description

Bus-bar wire clamp device for temporary short circuit of transformer substation

Technical Field

The invention relates to the technical field of temporary short-circuit devices of transformer substations, in particular to a bus bar wire clamp device for temporary short-circuit of a transformer substation.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system.

After the outdoor isolating switch knife edge of the present 35kV outdoor transformer substation runs for a long time, the defect of heating due to partial poor contact exists, when the poor contact part is processed, because the heating equipment is basically equipment with large power demand, heavy load and overload, the requirement on power supply reliability is high, the design is wide, the power failure preparation period is long, the processing time is easy to delay, damage is deepened, meanwhile, power failure maintenance is needed, or load is limited, so that the operation safety of electric workers is ensured, because the power supply of the area needs to be completely cut off within a period of time, power utilization enterprises and individuals are caused serious inconvenience, even economic loss is caused, therefore, the equipment needs to be temporarily short-circuited, so that the hot-line workers can quickly process the hot-line workers, the defects are timely eliminated in a hot-line operation mode, the purpose of improving the power supply reliability is achieved, but when the existing wire clamp mechanism fixes a busbar of the transformer substation, the fixing effect is poor, and after the wire clamp mechanism is fixed, the wire clamp mechanism needs to be fastened by a spanner by workers, the working strength is high, the working efficiency is low, the influence on the processing effect, and for the narrow space of the transformer substation, and the limited operation space of the outdoor isolating switch area is caused.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.

The invention provides the wire clamp mechanism for the outdoor 35kV transformer substation, which solves the problems that the existing wire clamp mechanism is poor in fixing effect, consumes manpower and is narrow in space for fixedly clamping the busbar of the outdoor 35kV transformer substation.

Therefore, the invention aims to provide a bus bar clamp device for a temporary short circuit of a transformer substation, which aims to: through the forceps holder for contact resistance is enough little, reduces the defect that generates heat, simultaneously under the limited circumstances in space, through female fastener device of arranging, but the female centre gripping of arranging of fastening in turn fast reduces consuming of manpower.

In order to solve the technical problems, the invention provides the following technical scheme: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the main body mechanism comprises an operating rod for supporting and a handheld rod of a handheld part, and a placing groove is formed in the top end of the operating rod;

the wire clamp mechanism is arranged above the operating rod and comprises an installation block, an upper clamping plate, a lower clamping plate and a clamping plate, the upper clamping plate and the lower clamping plate are fixedly arranged at the upper end and the lower end of the same side of the installation block respectively, the upper clamping plate is arranged at the upper end of the lower clamping plate, the lower clamping plate is arranged at the top end of the operating rod, and the clamping plate is arranged between the upper clamping plate and the lower clamping plate;

the driving mechanism is arranged inside the operating rod and comprises a driving motor arranged inside the operating rod and a rotating sleeve arranged inside the placing groove, and the driving motor is connected with the rotating sleeve in a matched manner;

the telescopic mechanism is arranged in the handheld rod, and comprises a lifting groove formed in the top end of the handheld rod and a lifting rod arranged in the lifting groove, and the lifting rod is fixedly connected with the bottom end of the operating rod.

The invention relates to a preferable scheme of a bus clamp device for the temporary short circuit of a transformer substation, wherein the preferable scheme comprises the following steps: the side of installation piece is provided with the spout, one side of grip block is provided with the slider, the slider with the spout cooperation is connected, the lower surface middle part of punch holder is provided with the fluting, the installation piece with punch holder and lower plate vertically one side are provided with the terminal.

The invention relates to a preferable scheme of a bus clamp device for the temporary short circuit of a transformer substation, wherein the preferable scheme comprises the following steps: the lower surface of the upper clamping plate is uniformly provided with upper clamping blocks, the upper surface of the clamping plate is uniformly provided with lower clamping blocks, the upper clamping blocks and the lower clamping blocks are horizontally distributed along the surface of the clamping plate in a staggered mode, and the clamping plate inclines 1-2 degrees towards the upper end of the mounting block.

The invention relates to a preferable scheme of a bus clamp device for the temporary short circuit of a transformer substation, wherein the preferable scheme comprises the following steps: the upper surface of lower plate is provided with the screw hole, the inside of screw hole is provided with the threaded rod, the threaded rod with screw hole screw-thread fit, the top of threaded rod pass through the bearing with the bottom surface fixed connection of grip block, the swivelling chute has been seted up on the top of swivel casing, the bottom of threaded rod extends to the inside of swivelling chute.

The invention relates to a preferable scheme of a bus clamp device for the temporary short circuit of a transformer substation, wherein the preferable scheme comprises the following steps: the threaded rod is provided with ejection holes in the portion inside the rotary groove in a symmetrical mode about an axis, ejection blocks are arranged inside the ejection holes, the outline size of each ejection block is matched with the cross section size of each ejection hole, an ejection spring is arranged between each ejection block and each ejection hole, and an inclined surface is arranged at one end, far away from the ejection spring, of each ejection block.

The invention relates to a preferable scheme of a bus clamp device for the temporary short circuit of a transformer substation, wherein the preferable scheme comprises the following steps: the inside of swivel mount is provided with the driving groove that the swivel mount is supporting to be used, just ejecting piece with driving groove sliding connection, the top position in driving groove is equipped with the inclined plane, be equipped with on the handheld pole with driving motor electric connection's control button.

The invention relates to a preferable scheme of a bus clamp device for the temporary short circuit of a transformer substation, wherein the preferable scheme comprises the following steps: the lower surface of lower plate is provided with the stopper, the stopper symmetric distribution is in the both sides of threaded rod, the bottom of stopper is equipped with the inclined plane, the top of action bars is provided with two spacing holes about its axle center symmetry.

The invention relates to a preferable scheme of a bus clamp device for the temporary short circuit of a transformer substation, wherein the preferable scheme comprises the following steps: the outer surface of the operating rod is provided with a mounting hole communicated with the limiting hole, a bolt matched with the mounting hole is arranged in the mounting hole, and a mounting groove matched with the bolt is formed in one side, close to the mounting hole, of the limiting block.

The invention relates to a preferable scheme of a bus clamp device for the temporary short circuit of a transformer substation, wherein the preferable scheme comprises the following steps: the spacing hole with be provided with the shifting chute between the standing groove, the fixed block is worn to be equipped with in the shifting chute, the one end of fixed block extends to spacing downthehole and be equipped with the inclined plane, the stopper for the position of fixed block is provided with the fixed slot, the other end of fixed block extends to be connected with reset plate in the standing groove, reset plate with be provided with reset spring between the standing groove inner wall, the outside of rotary sleeve for reset plate's position is followed the circumference evenly distributed extrusion groove of rotary sleeve, the inside of extrusion groove is provided with the extrusion spring, the one end of extrusion spring is connected with the extrusion piece, just the one end protrusion of extrusion piece in the rotary sleeve surface, the convex one end of extrusion piece is the hemisphere shape.

The invention relates to a preferable scheme of a bus clamp device for the temporary short circuit of a transformer substation, wherein the preferable scheme comprises the following steps: the utility model discloses a portable lifting device, including handheld pole, lifter, supporting shoe, triangular piece, compression spring, handle bar, take in the groove, the side of lifter evenly is provided with triangular piece, be provided with in the handheld pole with the communicating groove of accomodating in lifter, it is provided with the containing plate to accomodate the inslot, the side of containing plate evenly is provided with the supporting shoe that the tip has the inclined plane, the supporting shoe with triangular piece mutually supports the joint, the containing plate with accomodate and be connected with compression spring between the groove, the side of handheld pole be provided with accomodate the kerve that the groove is linked together, the containing plate with the intermediate junction of compression spring contact surface has the pull rod, the one end of pull rod pass the kerve bulge in handheld pole surface, be provided with the sliding tray in the handheld pole, the side bottom of lifter is connected with the sliding block, the sliding block with the sliding tray cooperation is connected.

The invention has the beneficial effects that: the busbar wire clamp device is specially designed according to a 35kV outdoor transformer substation hard aluminum plate busbar structure, the jaw of the wire clamp mechanism is of a horizontal structure with a clamp tooth so as to meet the requirement of sufficient clamping and pressing contact on a busbar, so that the contact resistance is small enough, and the heating defect is reduced, and the direction of the clamping plate towards the upper end of the mounting block has an inward-inclined angle of 1-2 degrees, so that the wire clamp mechanism can still clamp the busbar well if deformed after bearing;

secondly, through the mutual matching of the detachable operating rod and the driving mechanism, the clamping plates can be quickly and alternately fastened in a narrow equipment space, the workload and the working strength of operators are reduced, and the working efficiency of the temporarily short-circuited bus bar clamp device is improved, so that the operators can quickly deal with the heating problem of the equipment;

then, through the mutual matching of the limiting block, the limiting hole and the fixing block, when the rotating sleeve drives the threaded rod to rotate, the limiting block is prevented from being separated from the operating rod, so that the position of the operating rod and the lower clamping plate is fixed, and the phenomenon that the efficiency of short circuit operation is influenced by the rotation of the operating rod or the wire clamp mechanism is avoided;

finally, through mutually supporting of lifter, lifting groove, triangle piece and supporting shoe, can prolong the whole length of main part mechanism to on the staff arranges the fastener mechanism in female arranging in constrictive equipment space, cooperate actuating mechanism to fasten in turn the grip block in the fastener mechanism fast simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor. Wherein:

fig. 1 is an overall structural schematic diagram of a bus bar clamp device for temporary short circuit of a transformer substation according to the present invention;

fig. 2 is an overall schematic view of another angle of the temporarily short-circuited busbar clamp device of the transformer substation according to the present invention;

fig. 3 is a schematic diagram of a wire clamp mechanism of the temporarily short-circuited bus wire clamp device of the transformer substation;

fig. 4 is an overall structure front view of the bus bar clamp device for the temporary short circuit of the transformer substation of the invention;

fig. 5 is an overall structural sectional view of the bus bar clamp device for the temporary short circuit of the transformer substation of the invention;

FIG. 6 is a side view of the overall structure of a temporarily shorted busbar clamp device of a substation of the present invention;

fig. 7 is a sectional view of a driving mechanism of the bus bar clamp device for temporary short connection of the transformer substation according to the present invention;

fig. 8 is a top sectional view of a driving mechanism of the bus bar clamp device for temporary short connection of the substation according to the present invention;

FIG. 9 is an enlarged view taken at A in FIG. 5;

FIG. 10 is an enlarged view of FIG. 5 at B;

fig. 11 is an enlarged view of fig. 5 at C.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Furthermore, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Example 1

Referring to fig. 1, for a first embodiment of the present invention, there is provided a bus bar clamp device for temporary shorting of a substation, the device comprising,

a main body mechanism 100 including an operating lever 101 for supporting, and a hand-held lever 102 of a hand-held portion, a placement groove 103 being provided at a tip end of the operating lever 101;

the wire clamp mechanism 200 is arranged above the operating rod 101, the wire clamp mechanism 200 comprises an installation block 201, an upper clamping plate 202, a lower clamping plate 203 and clamping plates 204, the upper end and the lower end of the same side of the installation block 201 are respectively and fixedly provided with the upper clamping plate 202 and the lower clamping plate 203, the upper clamping plate 202 is arranged at the upper end of the lower clamping plate 203, the lower clamping plate 203 is arranged at the top end of the operating rod 101, the clamping plates 204 are arranged between the upper clamping plate 202 and the lower clamping plate 203, and at least 3 clamping plates 204 are arranged;

the driving mechanism 300 is arranged inside the operating rod 101, the driving mechanism 300 comprises a driving motor 301 arranged inside the operating rod 101, and a rotating sleeve 302 arranged inside the placing groove 103, wherein the driving motor 301 is matched and connected with the rotating sleeve 302;

the telescopic mechanism 400 is arranged inside the handheld rod 102, the telescopic mechanism 400 comprises a lifting groove 401 arranged at the top end of the handheld rod 102 and a lifting rod 402 arranged inside the lifting groove 40), and the lifting rod 402 is fixedly connected with the bottom end of the operating rod 101.

The busbar clamp device is specially designed according to a 35kV outdoor transformer substation hard aluminum plate busbar structure, the jaw of the clamp mechanism 200 is of a structure with a horizontal clamp block so as to meet the requirement of sufficient clamping and pressing contact on a busbar, so that the contact resistance is small enough, and the defect of heating is reduced, and the clamping plate 204 has an inward-inclined angle of 1-2 degrees towards the upper end of the mounting block 201, so that the busbar can be clamped well if the clamp mechanism 200 deforms after bearing force; secondly, through detachable action bars 101 and actuating mechanism 300's setting, in the use, can be in constrictive equipment area, fasten polylith grip block 204 fast in turn, reduce operating personnel's work load and working strength, improve the female fastener device's of arranging of interim short circuit operating efficiency to the staff handles equipment problem of generating heat fast.

Example 2

Referring to fig. 1-11, a second embodiment of the present invention, which differs from the first embodiment, is: the side of the mounting block 201 is provided with a sliding groove 201a, the number of the sliding grooves 201a is the same as that of the clamping plates 204, one side of the clamping plates 204 is provided with a sliding block 204a, the sliding block 204a is connected with the sliding groove 201a in a matched mode, the middle of the lower surface of the upper clamping plate 202 is provided with a groove 202a, and one surface, perpendicular to the upper clamping plate 202 and the lower clamping plate 203, of the mounting block 201 is provided with a binding post 206.

The lower surface of the upper clamping plate 202 is uniformly provided with upper clamping blocks 202b, the upper surface of the clamping plate 204 is uniformly provided with lower clamping blocks 204b, the upper clamping blocks 202b and the lower clamping blocks 204b are horizontally and alternately distributed along the surface of the clamping plate, and the clamping plate 204 inclines 1-2 degrees towards the upper end of the mounting block 201.

When the outdoor substation equipment generates heat and needs emergency treatment, the wire clamp mechanism 200 is lifted to the proper position of the busbar through the operating rod 101, the jaw of the wire clamp mechanism 200 is aligned to the busbar direction for clamping and fixing, and the clamping plate 204 is inclined by 1-2 degrees towards the direction of the upper end of the mounting block 201 through the arrangement of the upper clamp block 202b and the lower clamp block 204b, so that the requirement of fully clamping and pressing the busbar is met, the contact resistance is small enough, meanwhile, the clamping plate 204 has an inclined angle of 1-2 degrees towards the upper end of the mounting block 201, the wire clamp mechanism 200 can still well clamp and press the busbar if deformed, and then is connected with a short-circuit cable through the wiring terminal 206.

Compared with embodiment 1, further, the upper surface of the lower clamp plate 203 is provided with a threaded hole 203a, a threaded rod 205 is arranged inside the threaded hole 203a, the threaded rod 205 is in threaded fit with the threaded hole 203a, the top end of the threaded rod 205 is fixedly connected with the bottom surface of the clamp plate 204 through a bearing, the top end of the rotary sleeve 302 is provided with a rotary groove 302a, and the bottom end of the threaded rod 205 extends into the rotary groove 302 a.

The threaded rod 205 is provided with ejection holes 205a at the inner part of the rotary groove 302a symmetrically about the axis, an ejection block 205c is arranged in the ejection hole 205a, the contour size of the ejection block 205c is matched with the cross section size of the ejection hole 205a, an ejection spring 205b is arranged between the ejection block 205c and the ejection hole 205a, and an inclined surface is arranged at one end of the ejection block 205c far away from the ejection spring 205 b.

A driving groove 302b matched with the rotating groove 302a is arranged in the rotating sleeve 302, the ejection block 205c is connected with the driving groove 302b in a sliding manner, an inclined surface is arranged at the top of the driving groove 302b, and a control button 104 electrically connected with the driving motor 301 is arranged on the handheld rod 102.

In the process of clamping and fixing the wire clamp mechanism 200, the driving motor 301 is started through the control button 104, so that the driving motor 301 drives the rotating sleeve 302 to rotate, then the rotating sleeve 302 drives the threaded rod 205 to rotate through the driving groove 302b and the ejection block 205c, the threaded rod 205 is in threaded engagement with the threaded hole 203a, so that the threaded rod 205 rotates and moves upwards and drives the clamping plate 204 to move, the busbar is clamped and fixed in the wire clamp mechanism 200, then the moving direction of the clamping plate 204 can be limited through the arrangement of the sliding block 204a and the sliding groove 201a, after one clamping plate 204 is tightly close to the busbar, the operating rod 101 can be pulled downwards, so that the ejection block 205c slides in the driving groove 302b and is finally extruded into the ejection hole 205a, so that the rotating sleeve 302 is separated from the threaded rod 205, and then the operating rod 101 is moved to the position below the other threaded rod 205, the rotating groove 302a corresponds to the threaded rod 205 and the limiting blocks 108 correspond to the limiting holes 105, then a worker moves the operating rod 101 upwards, so that the inclined surface of the ejection block 205c on the threaded rod 205 contacts with the inner wall of the rotating groove 302a and is extruded into the ejection hole 205a, meanwhile, the limiting blocks 108 are completely inserted into the limiting holes 105, the operating rod 101 is fixed to the lower clamping plate 203, at the moment, the ejection block 205c rebounds under the action of the elastic force of the ejection spring 205b and clings to the inner wall of the rotating groove 302a, after the rotating sleeve 302 rotates, the driving groove 302b corresponds to the ejection block 205c, so that the ejection block 205c rebounds into the driving groove 302b, the threaded rod 205 is driven to rotate, the rotating sleeve 302 and the driving motor 301 alternately drive the threaded rod 205 to rotate, the plurality of clamping plates 204 alternately fasten busbars, and the effect of clamping and fixing is guaranteed.

The rest of the structure is the same as that of embodiment 1.

Example 3

Referring to fig. 1-11, a third embodiment of the present invention, which differs from the second embodiment, is: the lower surface of the lower clamp plate 203 is provided with at least 4 limiting blocks 108, the limiting blocks 108 are symmetrically distributed on two sides of the threaded rod 205, the bottom ends of the limiting blocks 108 are provided with inclined surfaces, the top end of the operating rod 101 is symmetrically provided with two limiting holes 105 about the axis of the operating rod, the outer surface of the operating rod 101 is provided with a mounting hole 106 communicated with the limiting holes 105, a bolt 107 used in cooperation with the mounting hole 106 is arranged in the mounting hole 106, and one side, close to the mounting hole 106, of the limiting block 108 is provided with a mounting groove used in cooperation with the bolt 107.

Before the wire clamp is used, the bolt 107 needs to be taken out of the mounting hole 106, so that the wire clamp mechanism 200 is separated from the operating rod 101, a worker can drive the threaded rod 205 and the clamping plate 204 to move alternately through the rotating sleeve 302 in the operating rod 101, and the operating rod 101 and the lower clamping plate 203 can be fixed through the arrangement of the mounting hole 106, the bolt 107 and the mounting groove.

Compared with the embodiment 2, further, a moving groove 109 is arranged between the limiting hole 105 and the placing groove 103, a fixing block 103c penetrates through the moving groove 109, one end of the fixing block 103c extends into the limiting hole 105 and is provided with an inclined surface, a fixing groove 108a is arranged at the position of the limiting block 108 relative to the fixing block 103c, the other end of the fixing block 103c extends into the placing groove 103 and is connected with a reset plate 103b, a reset spring 108a is arranged between the reset plate 103b and the inner wall of the placing groove 103, an extrusion groove 305 is uniformly distributed at the position of the outer side of the rotating sleeve 302 relative to the reset plate 103b along the circumferential direction of the rotating sleeve 302, an extrusion spring 303 is arranged inside the extrusion groove 305, one end of the extrusion spring 303 is connected with an extrusion block 304, one end of the extrusion block 304 protrudes out of the outer surface of the rotating sleeve 302, and the protruding end of the extrusion block 304 is in a hemispherical shape.

At rotatory cover 302 pivoted in-process, for avoiding stopper 108 and spacing hole 105 to separate, and lead to the action bars 101 rotatory or the rotation of fastener mechanism 200, thereby influence the fixed of fastener mechanism 200, rotatory cover 302 drives the extrusion piece 304 rotatory in the rotation process this moment, make the extrusion piece 304 outwards remove under the effect of centrifugal force, and the extrusion resets board 103b, it drives fixed block 103c and inserts in fixed slot 108a to make the stopper 108 be connected with the action bars 101 block, in order to prevent that stopper 108 and action bars 101 break away from.

The side surface of the lifting rod 402 is uniformly provided with triangular blocks 403, a containing groove 404 communicated with the lifting groove 401 is arranged in the handheld rod 102, a containing plate 405 is arranged in the containing groove 404, supporting blocks 407 with inclined surfaces at the end parts are uniformly arranged on the side surface of the containing plate 405, the supporting blocks 407 and the triangular blocks 403 are matched and clamped with each other, a compression spring 406 is connected between the containing plate 405 and the containing groove 404, a pull groove 408a communicated with the containing groove 404 is arranged on the side surface of the handheld rod 102, a pull rod 408 is connected between the contact surface of the containing plate 405 and the compression spring 406, one end of the pull rod 408 penetrates through the pull groove 408a to protrude out of the outer surface of the handheld rod 102, a sliding groove 402b is arranged in the handheld rod 102, the bottom end part of the side surface of the lifting rod 402 is connected with a sliding block 402a, and the sliding block 402a is matched and connected with the sliding groove 402 b.

Since the substation equipment area is narrow, the operation space is limited, so that it is difficult for an operator to place the wire clamp mechanism 200 on the busbar, at this time, the entire length of the operating rod 101 can be extended by the telescopic mechanism 300, and the driving mechanism 300 is matched to extend the operable range of the operator to adapt to the narrow operation space, when the operating rod 101 is extended, the hand-held rod 102 and the operating rod 101 can be directly pulled, so that the lifting rod 402 moves outwards in the lifting groove 401, at this time, the inclined surface of the triangular block 403 is in clamping contact with the inclined surface of the supporting block 407 and presses the supporting block 407, so that the supporting block 407 and the accommodating plate 405 are accommodated in the accommodating groove 404, and as the lifting rod 402 is pulled out, the supporting block 407 continuously rebounds under the elastic force of the compression spring 406, so that the supporting block 407 impacts the lifting rod 402 to generate vibration, so that the hand of the operator has a vibration feeling, and the supporting block 403 is simultaneously engaged with each other to prevent the lifting rod 402 from retracting, so as to extend the operating rod 101, and the supporting block 402 can be released from the bottom end of the lifting rod 402 by the sliding block 402a and a sliding block 402 b.

The rest of the structure is the same as that of embodiment 2.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (10)

1. The utility model provides a female fastener device that arranges of interim short circuit of transformer substation which characterized in that: comprises the steps of (a) preparing a substrate,

the main body mechanism (100) comprises an operating rod (101) and a handheld rod (102), wherein a placing groove (103) is formed in the top end of the operating rod (101);

the wire clamp mechanism (200) comprises an installation block (201), an upper clamping plate (202), a lower clamping plate (203) and a clamping plate (204), wherein the upper clamping plate (202) and the lower clamping plate (203) are respectively fixed on the same side of the installation block (201), the upper clamping plate (202) is positioned on the upper portion of the lower clamping plate (203), the lower clamping plate (203) is arranged at the top end of the operating rod (101), and the clamping plate (204) is positioned between the upper clamping plate (202) and the lower clamping plate (203);

the driving mechanism (300) is arranged inside the operating rod (101), the driving mechanism (300) comprises a driving motor (301) arranged inside the operating rod (101) and a rotating sleeve (302) arranged inside the placing groove (103), and the driving motor (301) is connected with the rotating sleeve (302) in a matched mode;

telescopic machanism (400), set up in the inside of handheld pole (102), telescopic machanism (400) including set up in lift groove (401) on handheld pole (102) top, and set up in inside lifter (402) in lift groove (401), lifter (402) with action bars (101) bottom fixed connection.

2. The temporary short-circuited busbar clamp device for the transformer substation according to claim 1, characterized in that: the side of installation piece (201) is provided with spout (201 a), one side of grip block (204) is provided with slider (204 a), slider (204 a) with spout (201 a) cooperation is connected, the lower surface middle part of punch holder (202) is provided with fluting (202 a), installation piece (201) with punch holder (202) and lower splint (203) vertically one side is provided with terminal (206).

3. The temporary short-circuited busbar clamp device for the transformer substation according to claim 2, characterized in that: the lower surface of the upper clamping plate (202) is uniformly provided with upper clamping blocks (202 b), the upper surface of the clamping plate (204) is uniformly provided with lower clamping blocks (204 b), the upper clamping blocks (202 b) and the lower clamping blocks (204 b) are horizontally distributed along the surface of the clamping plate in a staggered manner, and the clamping plate (204) inclines for 1-2 degrees towards the upper end of the mounting block (201).

4. The temporary short-circuited busbar clamp device for the transformer substation according to claim 2 or 3, wherein: the upper surface of lower plate (203) is provided with screw hole (203 a), the inside of screw hole (203 a) is provided with threaded rod (205), threaded rod (205) with screw hole (203 a) screw-thread fit, the top of threaded rod (205) pass through the bearing with the bottom surface fixed connection of grip block (204), swivelling chute (302 a) has been seted up on the top of swivel nut (302), the bottom of threaded rod (205) extends to the inside of swivelling chute (302 a).

5. The temporarily shorted busbar clamp device of a substation according to claim 4, wherein: the threaded rod (205) is provided with ejection holes (205 a) in the portion inside the rotating groove (302 a) symmetrically around the axis, an ejection block (205 c) is arranged inside the ejection hole (205 a), the size of the outline of the ejection block (205 c) is matched with the size of the cross section of the ejection hole (205 a), an ejection spring (205 b) is arranged between the ejection block (205 c) and the ejection hole (205 a), and an inclined surface is arranged at one end, far away from the ejection spring (205 b), of the ejection block (205 c).

6. The temporary short-circuited busbar clamp device for the transformer substation according to claim 5, wherein: the inside of rotatory cover (302) be provided with driving groove (302 b) that rotatory groove (302 a) matches and use, just ejecting piece (205 c) with driving groove (302 b) sliding connection, the top position of driving groove (302 b) is equipped with the inclined plane, be equipped with on handheld pole (102) with driving motor (301) electric connection's control button (104).

7. The temporary short-circuited busbar clamp device for the transformer substation according to claim 5 or 6, wherein: the lower surface of lower plate (203) is provided with stopper (108), stopper (108) symmetric distribution is in the both sides of threaded rod (205), the bottom of stopper (108) is equipped with the inclined plane, the top of action bars (101) is provided with two spacing holes (105) about its axle center symmetry.

8. The temporary short-circuited busbar clamp device for the transformer substation according to claim 7, wherein: the outer surface of the operating rod (101) is provided with a mounting hole (106) communicated with the limiting hole (105), a bolt (107) matched with the mounting hole (106) is arranged in the mounting hole (106), and a mounting groove matched with the bolt (107) is formed in one side, close to the mounting hole (106), of the limiting block (108).

9. The temporary short-circuited busbar clamp device for the transformer substation according to claim 8, characterized in that: be provided with between spacing hole (105) and standing groove (103) shifting chute (109), wear to be equipped with fixed block (103 c) in shifting chute (109), the one end of fixed block (103 c) extends to in spacing hole (105) and be equipped with the inclined plane, stopper (108) for the position of fixed block (103 c) is provided with fixed slot (103 a), the other end of fixed block (103 c) extends to in standing groove (103) and be connected with reset plate (103 b), reset plate (103 b) with be provided with reset spring (108 a) between standing groove (103) inner wall, the outside of rotary sleeve (302) for the position of reset plate (103 b) is along the circumference evenly distributed extrusion groove (305) of rotary sleeve (302), the inside of extrusion groove (305) is provided with extrusion spring (303), the one end of extrusion spring (303) is connected with extrusion piece (304), and the one end of extrusion piece (304) in the surface of rotary sleeve (302), the protruding one end of extrusion piece (304) is the hemisphere shape.

10. The temporary short-circuited busbar clamp device for the transformer substation according to claim 9, characterized in that: the side of lifter (402) evenly is provided with three hornblocks (403), be provided with in handheld pole (102) with the communicating groove (404) of accomodating of lifter (401), be provided with in accomodating groove (404) and accomodate board (405), the side of accomodating board (405) evenly is provided with supporting shoe (407) that the tip has the inclined plane, supporting shoe (407) with three hornblocks (403) mutually support the joint, be connected with compression spring (406) between accomodating board (405) and accomodating groove (404), the side of handheld pole (102) be provided with accomodate the kerve (408 a) that the groove (404) is linked together, accomodate board (405) with the intermediate junction of compression spring (406) contact surface has pull rod (408), the one end of pull rod (408) passes pull groove (408 a) protrusion in the surface of handheld pole (102), be provided with in handheld pole (102) sliding tray (402 b), the bottom department of lifter (402) is connected with sliding block (402 a), sliding block (402 a) and sliding tray (402 b) cooperation.

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