Grounding device
Technical Field
The utility model relates to a grounding device.
Background
At present, when construction workers work on site, installation of a grounding wire is a key safety measure for guaranteeing life safety. The electricity testing work must be carried out before the grounding wire is installed, but the current electricity tester and the grounding wire are taken as two independent tools, the operation steps are complicated according to the specification, the working efficiency is low, the time for installing the grounding wire in power failure maintenance with large scale often exceeds 1 hour, the field inspector also finds that the electricity testing step is often omitted due to forgetting to carry the electricity tester, the electricity testing step is often omitted due to trouble-saving, great safety risks exist, in the current electricity testing and grounding wire installing specification process, the auxiliary personnel under the pole are required to repeatedly operate and transfer the electricity tester and the grounding wire to the operator on the pole, the operator on the pole also needs to repeatedly wear and take off the insulating gloves, the process is complicated and unnecessary operation, and the time interval between the electricity testing operation and the suspension of the grounding wire is long after the electricity testing operation is finished.
SUMMERY OF THE UTILITY MODEL
The utility model aims to reach the purpose just provide a grounding device, can optimize and test electric ground connection step, make the safer quick completion of whole maintenance work that has a power failure.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides an earthing device, includes insulating operation rod for hang the insulating couple of earth connection to and be used for detecting cable run is electrified electroscope, insulating couple is including installation cover and the couple of setting on the installation cover, the installation cover is installed on the insulating operation rod, be equipped with the insulating telescopic link that links to each other with the electroscope on the operation rod, extend when insulating telescopic link at insulating operation rod passes through the electroscope and detects cable run, when insulating telescopic link shrink on insulating operation rod hangs the earth connection through insulating couple, earthing device still includes the push rod, the one end fixed connection of push rod is on the installation cover, the other end fixed connection of push rod is on the electroscope, the length of stretching out of insulating telescopic link is fixed spacingly through the push rod.
Preferably, the top end of the insulated operating rod is provided with a cavity for accommodating the insulated shrinkage rod.
Preferably, the mounting sleeve is mounted on the insulating operating rod through threads, and the insulating hook is of an integrated structure.
Preferably, the insulating operating rod is provided with a step for fixing the mounting sleeve.
Preferably, the length of the insulating operating rod is 700mm, and the diameter of the insulating operating rod is 30-35 mm.
Preferably, an insulating handle is further arranged on the insulating operating rod, and the length of the insulating handle is 120-130 mm.
To sum up, the utility model has the advantages that: the electroscope is fixed on the insulating operating rod through the insulating telescopic rod, the hook is installed on the insulating operating rod through the installing sleeve, so that the electroscope, the hook and the insulating operating rod form a whole, when in use, the electroscope is pushed out from the insulating operating rod only by extending the insulating telescopic rod, an operator can carry out live detection on a live line through the electroscope by holding the insulating operating rod, after the detection is finished, the live line is confirmed to be electroless, the insulating telescopic rod is contracted and reset, then a grounding wire can be directly hung through the hook, the working efficiency of a site is improved, the safety risk is reduced, secondly, the push rod is arranged, when the insulating telescopic rod is extended, the extended length of the insulating telescopic rod is the maximum length by the acting force of the push rod, and the push rod retracts when the ground wire is not subjected to weak resistance after being extended, so as to ensure that the distance between the ground wire and the, the safety performance is further improved, and finally, the electroscope is arranged on the insulating telescopic rod and passes through the insulating telescopic rod and the insulating operating rod during operation, so that the distance between an operator and a live line is increased, and the safety performance is ensured.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of the grounding device of the present invention.
Reference numerals:
1 insulating operating rod, 11 holding chambers, 12 steps, 13 insulating handles, 2 insulating hooks, 21 mounting sleeves, 22 hooks, 3 electroscopes, 4 insulating telescopic rods and 5 push rods.
Detailed Description
As shown in fig. 1, an earthing device comprises an insulating operating rod 1, an insulating hook 2 for hanging an earth wire, and an electroscope 3 for detecting whether a cable line is electrified, wherein the electroscope adopts an GDY electroscope, the voltage class is 3-10 kV, the insulating hook 2 comprises a mounting sleeve 21 and a hook 22 arranged on the mounting sleeve 21, the mounting sleeve 21 is mounted on the insulating operating rod 1, an insulating telescopic rod 4 connected with the electroscope 3 is arranged on the operating rod, the insulating operating rod 1 detects the cable line through the electroscope 3 when the insulating telescopic rod 4 extends on the insulating operating rod 1, the insulating operating rod 1 hangs the earth wire through the insulating hook 2 when the insulating telescopic rod 4 retracts on the insulating operating rod 1, the earthing device further comprises a push rod 5, one end of the push rod 5 is fixedly connected on the mounting sleeve 21, the other end of the push rod 5 is fixedly connected to the electroscope 3, and the extension length of the insulating telescopic rod 4 is fixed and limited through the push rod 5.
When the device is used, the electroscope is pushed out of the insulating operating rod only by stretching the insulating telescopic rod, an operator can carry out live detection on a live line through the electroscope by holding the insulating operating rod, after the detection is finished, the live line is confirmed to be electroless, and then the ground wire can be directly hung through the hook, so that the working efficiency of a field is improved, the safety risk is reduced, secondly, the arrangement of the push rod is realized, in the process of stretching the insulating telescopic rod, the stretched length of the insulating telescopic rod is the maximum length by depending on the acting force of the push rod, and the insulating telescopic rod retracts when not receiving weak resistance after being stretched, so as to ensure that the distance between the ground wire and the line is more than the safety distance, and further improve the safety performance, finally, the electroscope is arranged on the insulating telescopic rod and passes through the insulating telescopic rod and the insulating operating rod during operation, so that the distance between an operator and a live line is increased, and the safety performance is ensured.
The top of insulating bar 1 is equipped with the appearance chamber 11 of accomodating insulating bar, can accomodate insulating telescopic rod 4 in insulating bar 1 when insulating bar contracts, can play the effect of protection to insulating bar, reduces insulating bar's harm, also can optimize whole insulating bar mounting structure on insulating bar 1.
The installation sleeve 21 is installed on the insulating operating rod 1 through threads, the insulating hook 2 is of an integrated structure, the quick installation and fixation of the whole insulating hook 2 are facilitated, the connection is reliable, the disassembly and the installation are convenient, the insulating hook 2 is set into the integrated structure, the installation process between the installation sleeve 21 and the hook 22 is simplified, the strength of the whole insulating hook 2 is improved, the step 12 for fixing the installation sleeve 21 is arranged on the insulating operating rod 1, the positioning of the insulating hook 2 can be realized, the insulating hook 2 is prevented from sliding in the vertical direction of the insulating operating rod 1, and the fixing quality of the installation sleeve 21 is improved.
Insulating bar 1's length is 700mm, insulating bar 1's diameter is 30mm, can reduce insulating bar 1's whole weight, convenience when improving the operation, still be equipped with insulating handle 13 on the insulating bar 1, insulating handle's length is 130mm, and insulating handle's setting is convenient for operating personnel holds and gets, improves the convenience of operation, and sets insulating handle's length to 130mm, holds the effect of getting best.
In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.