Distribution network line overhauls uses ground connection discharge device
Technical Field
The invention relates to the technical field of line maintenance equipment, in particular to a grounding discharge device for power distribution network line maintenance.
Background
The line maintenance refers to the maintenance work of the transmission line according to the problems found by inspection, detection and test, aiming at eliminating defects, improving the health level of equipment, preventing accidents and ensuring the safe operation of the line, and is the term of the power industry, the maintenance of the overhead distribution line is generally divided into three projects of improvement, overhaul and maintenance, all of which belong to the maintenance works of improving or dismantling the line in order to improve the safe operation performance of the line, improve the transmission capacity of the line and improve the labor condition, and are listed as improvement projects, such as replacing the line with a large-section conducting wire, increasing a lightning conductor, increasing the number of insulator pieces or replacing a common insulator with a stain-resistant insulator, replacing a wood pole with a reinforced concrete pole (concrete pole for short) or an iron tower, and the overhaul project mainly aims at repairing the existing operation line or maintaining the original mechanical performance or electrical performance of the line and prolonging the service life of the line, such as replacement of the same type of wire-hardware-metal member or anti-corrosion treatment; the maintenance work refers to all the work for maintaining the normal operation of the line except the major repair-improvement project, such as cleaning the dirt of the insulator, testing the insulator, processing the defect of the line and the like.
In the prior art, as disclosed in CN201921391433.9, a ground discharging device for power distribution network line maintenance includes a discharging rod, an insulating tube is sleeved outside the discharging rod, an insulating sleeve is fixedly connected to the right side of the insulating tube, a winding post penetrates through the right side of the insulating sleeve, metal elastic pieces are fixedly connected to the front and rear sides of the left end of the winding post, a metal semicircular lantern ring is fixedly connected to the left side of the metal elastic piece, the two metal semicircular lantern rings are sleeved outside the discharging rod, wire pressing sleeves are sleeved on the upper and lower sides of the surface of the winding post and on the right side of the insulating sleeve, when the ground discharging device is used, a T-shaped rotating handle is held first, the T-shaped rotating handle is pressed with force and rotated to drive the discharging rod to drill underground, then two fingers penetrate through two finger rings and open outwards to expand the two wire pressing sleeves, then the exposed wires are wound around the winding post quickly, and then the wire pressing sleeves are loosened, utilize the adsorption affinity of the moment of torsion cooperation magnetic stripe of torsional spring, make two line ball cover pressfittings each other, and compress tightly the electric wire, alright make the leading-in underground of electric current this moment, after the use, reverse rotation type turning handle is rolled out drill bit and discharging rod, then hold the insulating tube and upwards stimulate T type turning handle, make the conducting segment of discharging rod slide in the insulating tube, and utilize the toper to pick the earth piece and strike off the earth on discharging rod surface, set up insulating part cooperation such as insulating tube and insulating cover simultaneously, the macrostructure that makes the device main part can not electrically conduct, and then avoided causing unexpected injury to the workman.
However, in the daily use process, it is found that it is troublesome for a user to press and rotate the T-shaped rotating handle with force, and in the rotating process, because no fixed bracket is used for fixing the position, the T-shaped rotating handle is easy to incline in the process of pressing and rotating with force, which brings inconvenience to work.
Disclosure of Invention
The invention aims to provide a grounding discharge device for power distribution network line maintenance, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a distribution network line overhauls and uses ground connection discharge device, includes the discharging rod, install conductive device on the discharging rod, last installing of conductive device can carry out the rigidity to conductive device and exert external force so that impress the auxiliary device underground with the discharging rod to it, can exert the exogenic action to conductive device when impress underground with the discharging rod through auxiliary device to fix conductive device at the in-process of impressing, reduced the waste of user's strength.
Preferably, the auxiliary device comprises a connecting column fixedly connected to the conductive device, a rotating table is fixedly mounted on one side of the connecting column, a connecting rod is fixedly connected to the rotating table, a turnover pedal is rotatably connected to the connecting rod, a fixing part for fixing the position of the connecting column to prevent the connecting column from rotating accidentally during the ground discharge process is fixedly connected to one side of the bottom of the turnover pedal away from the rotating table at equal intervals, a positioning part capable of positioning the turnover pedal to prevent the turnover pedal from rotating accidentally to block the movement of people when the auxiliary device is not used is fixedly connected to one side of the connecting column close to the turnover pedal, when the ground discharge is prepared, the conductive device fixed to the connecting column can be fixed in position and vertically applied force by controlling the fixing part and the positioning part on the auxiliary device, the force application mode that the conductive device is pressed down with force and rotated in the comparison file is eliminated, and the operation steps of a user are saved.
Preferably, the mounting includes two backup pads of fixed connection on the upset footboard, two fixedly connected with support column between the backup pad, it is connected with the rotation post to rotate on the support column, fixedly connected with shop bolt on the rotation post, one side fixedly connected with that the rotation post was kept away from to the backup pad can fix a position the joint so that prevent shop bolt and ground removal's joint spare carrying out the ground connection discharge in-process, when preparing ground connection discharge, can carry out the rigidity to the spliced pole through the mounting, prevent in the use with spliced pole fixed connection's electrically conductive device emergence position rotation, hinder effectively going on of user's work.
Preferably, the joint spare is including sliding the joint cylinder that runs through arbitrary backup pad, the joint cylinder is kept away from the one end fixedly connected with joint piece in the backup pad outside, and the cover has compression spring on the joint cylinder, the compression spring both ends respectively with joint piece and backup pad fixed connection, the slip track has been seted up to the one end that the post is close to compression spring rotates, the joint hole has been seted up on the slip track, the joint hole is inserted with the joint cylinder and is closed, when preparing ground connection and discharge, can carry out the joint to fixing the shop bolt on rotating the post through the joint spare to it leads to conductive device to take place to remove to prevent to move with ground at the in-process that carries out ground connection and discharges, brings the trouble for work.
Preferably, the setting element includes two locating pieces of equidistance fixed connection on the spliced pole, equal fixedly connected with elastic clamp on the locating piece, two recesses have been seted up to one side equidistance that the backup pad was kept away from to the upset footboard, equal fixedly connected with reference column in the recess, the reference column is mutually supported with the elastic clamp, and when ground connection discharge was accomplished, can carry out the position location in order to prevent that the unexpected rotation of upset footboard when no leads to personnel to be injured through the setting element to the upset footboard, brings the hidden danger for work.
Compared with the prior art, the invention has the beneficial effects that:
compared with the prior art, the auxiliary device arranged on the conductive device can fix the position of the connecting column fixedly connected to the conductive device through the fixing piece and the clamping piece when grounding discharge is carried out, so that troubles caused by accidental rotation of the connecting column in the process of grounding discharge are prevented, pressure in the vertical direction can be applied in the process of discharge by rotating the turnover pedal connected to the rotating column, operation steps of hands of a user are reduced, and the auxiliary device is convenient to use in life.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an auxiliary device according to the present invention;
FIG. 3 is a schematic plan view of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the present invention in partial cross-section of FIG. 2;
FIG. 5 is a rear view of the structure of FIG. 2 according to the present invention;
FIG. 6 is an enlarged view of the area A of the present invention;
FIG. 7 is an enlarged view of the region B of the present invention;
FIG. 8 is an enlarged view of the region C of the present invention;
FIG. 9 is an enlarged view of the D-zone of the present invention.
In the figure: 1-a discharge rod; 2-a conductive means; 3-an auxiliary device; 4-connecting a column; 5-a rotating table; 6-connecting rod; 7-turning over the pedal; 8-a fixing piece; 9-a positioning member; 10-a support plate; 11-a support column; 12-a rotating column; 13-locating pins; 14-a clip; 15-clamping the cylinder; 16-a clamping block; 17-a compression spring; 18-a sliding track; 19-a clamping hole; 20-positioning blocks; 21-an elastic clip; 22-a groove; 23-positioning columns.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a distribution network line overhauls uses ground connection discharge device, includes discharging rod 1, install conductive device 2 on discharging rod 1, install on the conductive device 2 and carry out the rigidity and exert external force so that push the auxiliary device 3 underground with discharging rod 1 to it to conductive device 2, can exert the effect of vertical direction upward force to conductive device 2 when pushing the underground with discharging rod 1 through auxiliary device 3 to carry out the rigidity to conductive device 2 at the in-process of impressing, reduced the waste of user's strength.
Preferably, auxiliary device 3 includes spliced pole 4 of fixed connection on electrically conductive device 2, 4 one side fixed mounting of spliced pole has a rotation platform 5, fixedly connected with connecting rod 6 on the rotation platform 5, connecting rod 6 rotates and is connected with upset footboard 7, one side equidistance fixedly connected with that the rotation platform 5 was kept away from to upset footboard 7 bottom is used for carrying out the rigidity to spliced pole 4 so that prevent spliced pole 4 unexpected pivoted mounting 8 in carrying out the ground connection discharge in-process, spliced pole 4 is close to one side fixedly connected with of upset footboard 7 and can carry out the rigidity to upset footboard 7 so that prevent the setting element 9 that upset footboard 7 unexpected rotation of time spent obstructs personnel to move, can carry out the rigidity to spliced pole 4 of fixed connection on electrically conductive device 2 when ground connection discharges through mounting 8 and joint 14 when setting up auxiliary device 3 of installing on electrically conductive device 2, can be carrying out the rigidity to be convenient for carrying out ground connection discharge and cross the setting element 9 that ground connection discharge In-process prevents that the unexpected rotation of spliced pole 4 from bringing the trouble for the discharge process to through rotating upset footboard 7 of connecting on rotating post 12 can exert the ascending pressure of vertical direction at the discharge process, reduced the operating procedure of user's hand, make things convenient for the use in the life.
Preferably, the fixing member 8 comprises two support plates 10 fixedly connected to the turnover pedal 7, two support columns 11 are fixedly connected between the support plates 10, a rotation column 12 is rotatably connected to the support columns 11, a positioning pin 13 is fixedly connected to the rotation column 12, one side of the support plate 10, which is far away from the rotation column 12, is fixedly connected with a clamping member 14 which can position and clamp the rotation column 12 so as to prevent the positioning pin 13 from moving with the ground in the process of grounding discharge, when preparing for grounding discharge, the rotation column 12 which is rotatably connected with the support plate 10 can axially overturn the positioning pin 13 fixedly connected to the rotation column 12, and the positioning pin 13 fixes and loosens the connecting column 4 in the overturning process, so that the conducting device 2 fixedly connected with the connecting column 4 in the using process is prevented from rotating in position, preventing the user from working effectively.
Preferably, the snap-in member 14 comprises a snap-in cylinder 15 slidably penetrating any one of the support plates 10, one end of the clamping cylinder 15 far away from the outer side of the supporting plate 10 is fixedly connected with a clamping block 16, and the clamping cylinder 15 is sleeved with a compression spring 17, two ends of the compression spring 17 are respectively fixedly connected with the clamping block 16 and the supporting plate 10, one end of the rotating column 12 close to the compression spring 17 is provided with a sliding track 18, the sliding track 18 is provided with a clamping hole 19, the clamping hole 19 is inserted with the clamping cylinder 15, when preparing grounding discharge, the positioning pin 13 fixed on the rotating column 12 can be clamped through the mutual matching between the clamping cylinder 15 on the clamping piece 14 and the clamping hole 19, so as to prevent the conductive device 2 from moving due to the movement of the positioning pin 13 and the ground in the process of grounding discharge, which brings trouble to work.
Preferably, setting element 9 includes two locating pieces 20 of equidistance fixed connection on spliced pole 4, equal fixed connection elastic clamp 21 on the locating piece 20, two recesses 22 have been seted up to one side equidistance that backup pad 10 was kept away from to upset footboard 7, equal fixedly connected with reference column 23 in the recess 22, reference column 23 and elastic clamp 21 mutually support, when ground connection discharge accomplished, can carry out the position location in order to prevent the unexpected transport that rotates the hindrance personnel of upset footboard 7 when not using to upset footboard 7 through the mutual joint cooperation of reference column 23 and elastic clamp 21 on setting element 9, bring hidden danger for work.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process-method-article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process-method-article or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.