CN207338674U

CN207338674U - A kind of power construction earthing or grounding means

Info

Publication number: CN207338674U
Application number: CN201721153943.3U
Authority: CN
Inventors: 成雁; 张晋莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-09-10
Filing date: 2017-09-10
Publication date: 2018-05-08
Anticipated expiration: 2027-09-10

Abstract

The utility model provides a kind of power construction earthing or grounding means, including fixed supporting conducting plate device, and electric power instruction shell, ambulatory splint device, installation axle and adjustable and retractable bar device, the fixation supporting conducting plate device screw are connected to the upper left quarter of electric power instruction shell；The ambulatory splint device is installed on the upper right quarter of electric power instruction shell by installation axle；The adjustable and retractable bar device is threaded in the lower middle position of electric power instruction shell.The utility model fixed link, level-one casing, two level casing, the setting of level-one adjusting bolt and two level adjusting bolt, is conducive to facilitate operating personnel to carry out remote-controlled operation use；Insulation sleeve specifically uses insulation rubber sleeve, is conducive to prevent leaky, while increases the security using operation；The setting of electromagnetic switch, LED light, circuit board and resistance, is conducive to carry out trying electric work, ensures the safety in utilization of operating personnel, while increase using function.

Description

A kind of power construction earthing or grounding means

Technical field

The utility model belongs in electric power overhaul and work progress the specific purpose tool technical field used, more particularly to a kind of Power construction earthing or grounding means.

Background technology

Ground wire is to when unexpectedly there is voltage in the equipment and circuit having had a power failure, ensure worker safety's Important tool.Portable short-circuit earthing or grounding means is common a kind of temporary earthing device in electric power overhaul and work progress, it is made With being when circuit and Substation construction, for preventing equipment, circuit from sending a telegram here suddenly, closing on electrical body and produce electrostatic induction and touch Electricity, or residual charge is drained during false switching, to ensure personal safety of the staff in maintenance process.

Existing Portable short-circuit earthing or grounding means is mainly made of insulating bar, grounding head, and grounding head uses fine aluminum Alloy die cast, intensity is high, then surface treated makes surface to aoxidize, and operation stick is refined into color tube with import epoxy resin, Good insulation preformance, intensity is high, light-weight, in bright gay color, smooth in appearance.Grounding head mainly has three kinds at present：Plain end screw type, circle Mouthful spiral and dual spring compression type.These three grounding heads there is it is following the shortcomings that：1. plain end screw type in screwing operations, Since with gradually putting forth effort during spiral compression, conducting wire is easily shifted over, and causes poor reliability at clamping at contact position；2. double bullets Spring pressing formula and spirally when blocking conducting wire, all there is that can not compress conducting wire, it is inadequate to be easy to cause contact surface, short circuit current flow It is not up to standard, easily flicker；3. since the direction of grounding head is fixed, it is impossible to which any direction operates, and can not meet switchgear Multidirectional operational requirements, often occur since orientation residing for operator and electric wire are not in upright position in practice process, Think when catching on electric wire of stabilization when holding 2 meters of long earthing or grounding means, be the extremely difficult work of part；4. since operation direction change is led Cause effective insulation distance inadequate；5. 220kv and the ground connection installation of above supertension line are particularly difficult, security risk is extremely serious. But also there is using dangerous for existing power construction earthing or grounding means, it has not been convenient to operates and is asked using function is not abundant Topic.

Therefore, a kind of power construction earthing or grounding means is invented to be very necessary.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides a kind of power construction earthing or grounding means, existing to solve There is using dangerous for power construction earthing or grounding means, it has not been convenient to the problem of operating and not enriched using function.A kind of electric power is applied Work earthing or grounding means, including fixed supporting conducting plate device, electric power instruction shell, ambulatory splint device, installation axle and adjustable and retractable bar dress Put, the fixation supporting conducting plate device screw is connected to the upper left quarter of electric power instruction shell；The ambulatory splint device passes through peace Fill the upper right quarter that axis is installed on electric power instruction shell；The adjustable and retractable bar device is threaded in the lower part of electric power instruction shell Centre position；The adjustable and retractable bar device includes fixed link, level-one casing, two level casing, level-one adjusting bolt and two Level adjusting bolt, the fixed link are plugged on the inside upper part of level-one casing；The level-one casing is plugged on two level casing Inside upper part；The level-one adjusting bolt is threaded in the junction of level-one casing and two level casing；The two level Adjusting bolt is threaded in the junction of level-one casing and two level casing.

Preferably, the fixation supporting conducting plate device includes conductive plate body, conductor cable, conductive chain and ground connection conehead, Described conductor cable one end is electrically connected conductive chain, and the other end is electrically connected conductive plate body；The ground connection conehead is electrical It is connected to the lower end of conductive chain.

Preferably, the upper end of the conductive plate body is welded with examination dateline.

Preferably, the examination dateline specifically uses aluminium alloy compression casting head；The examination dateline and conductive plate body is electrical Connection.

Preferably, the ambulatory splint device includes ambulatory splint body, connecting block, insulation flexible pulling plate and draw ring, The connecting block is welded on the left side middle and lower part of ambulatory splint body；Insulation flexible pulling plate one end axis pin connection linking Block, the other end is through the inner side of adjustable and retractable bar device connection draw ring.

Preferably, the ambulatory splint body is additionally provided with baffle and connecting hole, and the baffle transverse weld is in work The upper end of dynamic ing jaw body；The connecting hole is opened in the lower inside of ambulatory splint body.

Preferably, electric power instruction shell is additionally provided with electromagnetic switch, LED light, circuit board and resistance, the electromagnetism The inner side left part of the embedded electric power instruction shell of switch；The LED light transverse weld is on the front surface of circuit board；The circuit Plate and resistance are longitudinally glued to the inner side centre position of electric power instruction shell.

Preferably, the outer wall of the two level casing is socketed with insulation sleeve.

Preferably, the insulation sleeve specifically uses insulation rubber sleeve.

Preferably, the draw ring specifically uses PVC plastic dead ring.

Preferably, the fixed link uses length as ten centimetres to 20 centimetres of PVC duroplasts bars；The level-one Casing uses length as 15 centimetres to 20 centimetres of PVC hard plastic tubes；The two level casing uses length as 25 Centimetre to 30 centimetres of PVC hard plastic tubes.

Preferably, the electromagnetic switch and LED light are electrically connected；The LED light and circuit board are electrically connected；It is described Circuit board and resistance be electrically connected；The resistance and conductor cable are electrically connected；The conductive plate body and electromagnetism are opened Close and be electrically connected.

Compared with prior art, the beneficial effects of the utility model are：

1. in the utility model, the fixed link, level-one casing, two level casing, level-one adjusting bolt and two level are adjusted The setting of bolt, is conducive to facilitate operating personnel to carry out remote-controlled operation use.

2. in the utility model, the insulation sleeve specifically uses insulation rubber sleeve, is conducive to prevent leaky, Increase the security using operation at the same time.

3. in the utility model, the electromagnetic switch, LED light, the setting of circuit board and resistance, is conducive to carry out examination electricity Work, ensures the safety in utilization of operating personnel, while increase using function.

4. in the utility model, the ambulatory splint body, connecting block, the setting of insulation flexible pulling plate and draw ring, has Beneficial to coordinating the setting of baffle to carry out remote wire pulling work, so that more convenient to use.

5. in the utility model, the conductive plate body, conductor cable, the setting of conductive chain and ground connection conehead, favorably When in electric wire suddenly-applied short circuit or incoming call, unnecessary electric energy is imported into underground, increases the safety in utilization of the device.

6. in the utility model, the examination dateline specifically uses aluminium alloy compression casting head；The examination dateline and conductive plate Body is electrically connected, and is conducive to carry out examination electro-detection work, ensures to check accuracy, the electric security of increase examination.

Brief description of the drawings

Fig. 1 is the structure diagram of the utility model.

Fig. 2 is the structure diagram of the adjustable and retractable bar device of the utility model.

Fig. 3 is the structure diagram of the fixation supporting conducting plate device of the utility model.

Fig. 4 is the structure diagram of the ambulatory splint device of the utility model.

Fig. 5 is the structure diagram of the electric power instruction shell of the utility model.

In figure：

1st, fixed supporting conducting plate device；11st, conductive plate body；111st, dateline is tried；12nd, conductor cable；13rd, conductive chain；14th, connect Ground conehead；2nd, electric power instruction shell；21st, electromagnetic switch；22nd, LED light；23rd, circuit board；24th, resistance；3rd, ambulatory splint device；31、 Ambulatory splint body；311st, baffle；312nd, connecting hole；32nd, connecting block；33rd, insulation flexible pulling plate；34th, draw ring；4th, installation axle； 5th, adjustable and retractable bar device；51st, fixed link；52nd, level-one casing；53rd, two level casing；531st, insulation sleeve；54th, level-one adjusts spiral shell Bolt；55th, two level adjusting bolt.

Embodiment

The utility model is described further below in conjunction with attached drawing：

Embodiment：

As shown in attached drawing 1 to attached drawing 5

The utility model provides a kind of power construction earthing or grounding means, including fixed supporting conducting plate device 1, and electric power instruction shell 2 is living Dynamic fixation device 3, installation axle 4 and adjustable and retractable bar device 5,1 screw of fixation supporting conducting plate device are connected to electric power and refer to Show the upper left quarter of shell 2；The ambulatory splint device 3 is installed on the upper right quarter of electric power instruction shell 2 by installation axle 4；Described Adjustable and retractable bar device 5 is threaded in the lower middle position of electric power instruction shell 2；The adjustable and retractable bar device 5 Including fixed link 51, level-one casing 52, two level casing 53, level-one adjusting bolt 54 and two level adjusting bolt 55, the fixation Bar 51 is plugged on the inside upper part of level-one casing 52；The level-one casing 52 is plugged on the inside upper part of two level casing 53；Institute The level-one adjusting bolt 54 stated is threaded in the junction of level-one casing 52 and two level casing 53；The two level adjusting bolt 55 are threaded in the junction of level-one casing 52 and two level casing 53.

In above-described embodiment, specifically, the fixation supporting conducting plate device 1 includes conductive plate body 11, conductor cable 12, Conductive chain 13 and ground connection conehead 14, described 12 one end of conductor cable are electrically connected conductive chain 13, and the other end is electrically connected conductive Plate body 11；The ground connection conehead 14 is electrically connected at the lower end of conductive chain 13.

In above-described embodiment, specifically, the upper end of the conductive plate body 11 is welded with examination dateline 111.

In above-described embodiment, specifically, the examination dateline 111 specifically uses aluminium alloy compression casting head；The examination dateline 111 and conductive plate body 11 be electrically connected.

In above-described embodiment, specifically, the ambulatory splint device 3 includes ambulatory splint body 31, connecting block 32, absolutely Edge flexibility pulling plate 33 and draw ring 34, the connecting block 32 are welded on the left side middle and lower part of ambulatory splint body 31；Described is exhausted 33 one end axis pin connection connecting block 32 of edge flexibility pulling plate, the other end is through the inner side of adjustable and retractable bar device 5 connection draw ring 34.

In above-described embodiment, specifically, the ambulatory splint body 31 is additionally provided with baffle 311 and connecting hole 312, institute 311 transverse weld of baffle stated is in the upper end of ambulatory splint body 31；The connecting hole 312 is opened in ambulatory splint body 31 Lower inside.

In above-described embodiment, specifically, the electric power instruction shell 2 is additionally provided with electromagnetic switch 21, LED light 22, circuit Plate 23 and resistance 24, the inner side left part of the electromagnetic switch 21 insertion electric power instruction shell 2；22 transverse weld of LED light On the front surface of circuit board 23；The circuit board 23 and the longitudinal direction of resistance 24 is glued to the inner side interposition of electric power instruction shell 2 Put.

In above-described embodiment, specifically, the outer wall of the two level casing 53 is socketed with insulation sleeve 531.

In above-described embodiment, specifically, the insulation sleeve 531 specifically uses insulation rubber sleeve.

In above-described embodiment, specifically, the draw ring 34 specifically uses PVC plastic dead ring.

In above-described embodiment, specifically, the fixed link 51 uses length as ten centimetres to 20 centimetres of PVC hard plastics Expect bar；The level-one casing 52 uses length as 15 centimetres to 20 centimetres of PVC hard plastic tubes；The two level casing 53 use length as 25 centimetres to 30 centimetres of PVC hard plastic tubes.

In above-described embodiment, specifically, the electromagnetic switch 21 and LED light 22 is electrically connected；22 He of LED light Circuit board 23 is electrically connected；The circuit board 23 and resistance 24 is electrically connected；The resistance 24 and conductor cable 12 is electrical Connection；The conductive plate body 11 and electromagnetic switch 21 is electrically connected.

Operation principle

In the utility model, in use, can be by adjusting level-one adjusting bolt 54 and two level adjusting bolt 55, so as to change Become fixed link 51, the spacing between level-one casing 52 and two level casing 53, personnel easy to operation carry out remote-controlled operation, make at the same time In by will ground connection conehead 14 be grounded, if having electricity, at this time LED light 22 can it is bright, if while occur short circuit problem, pass through examination Dateline 111 carries out examination electricity, imports ground by electric energy by conductive plate body 11, conductor cable 12, conductive chain 13 and ground connection conehead 14 Under, operating personnel are played with personal safety guaranteeing role, so that operation and more convenient to use, electricity farther out is drawn for the ease of hook Cable, can be by pulling draw ring 34, and insulation flexible pulling plate 33 pulls connecting block 32 at this time, so that 31 guide of ambulatory splint body The inner side of battery plate body 11 is drawn close, and baffle 311 is adjacent to conductive plate body 11 at this time, you can is pulled cable, is ensured operating personnel While personal safety, it is also convenient for carrying out wire pulling work.

Using technical solution described in the utility model, or those skilled in the art is in technical solutions of the utility model Under inspiration, similar technical solution is designed, and reaches above-mentioned technique effect, is the protection model for falling into the utility model Enclose.

Claims

1. a kind of power construction earthing or grounding means, it is characterised in that the power construction earthing or grounding means includes fixed supporting conducting plate device (1), electric power instruction shell (2), ambulatory splint device (3), installation axle (4) and adjustable and retractable bar device (5), the fixation are led Battery plate device (1) screw is connected to the upper left quarter of electric power instruction shell (2)；The ambulatory splint device (3) passes through installation axle (4) Installed in the upper right quarter of electric power instruction shell (2)；The adjustable and retractable bar device (5) is threaded in electric power instruction shell (2) Lower middle position；The adjustable and retractable bar device (5) includes fixed link (51), level-one casing (52), two level casing (53), level-one adjusting bolt (54) and two level adjusting bolt (55), the fixed link (51) are plugged on level-one casing (52) Inside upper part；The level-one casing (52) is plugged on the inside upper part of two level casing (53)；The level-one adjusting bolt (54) it is threaded in the junction of level-one casing (52) and two level casing (53)；Described two level adjusting bolt (55) screw thread connects It is connected on the junction of level-one casing (52) and two level casing (53).

2. power construction earthing or grounding means as claimed in claim 1, it is characterised in that fixation supporting conducting plate device (1) bag Include conductive plate body (11), conductor cable (12), conductive chain (13) and ground connection conehead (14), the conductor cable (12) one end Conductive chain (13) is electrically connected, the other end is electrically connected conductive plate body (11)；The ground connection conehead (14) is electrically connected at The lower end of conductive chain (13).

3. power construction earthing or grounding means as claimed in claim 1, it is characterised in that the ambulatory splint device (3) includes Ambulatory splint body (31), connecting block (32), insulation flexible pulling plate (33) and draw ring (34), the connecting block (32) are welded on The left side middle and lower part of ambulatory splint body (31)；Insulation flexible pulling plate (33) one end axis pin connection connecting block (32), separately One end is through the inner side of adjustable and retractable bar device (5) connection draw ring (34).

4. power construction earthing or grounding means as claimed in claim 3, it is characterised in that the ambulatory splint body (31) is also set Baffle (311) and connecting hole (312) are equipped with, the baffle (311) transverse weld is in the upper end of ambulatory splint body (31)；Institute The connecting hole (312) stated is opened in the lower inside of ambulatory splint body (31).

5. power construction earthing or grounding means as claimed in claim 1, it is characterised in that the electric power instruction shell (2) is also set up There are electromagnetic switch (21), LED light (22), circuit board (23) and resistance (24), the embedded electric power instruction of the electromagnetic switch (21) The inner side left part of shell (2)；LED light (22) transverse weld is on the front surface of circuit board (23)；The circuit board (23) and resistance (24) is longitudinally glued to the inner side centre position that electric power indicates shell (2).

6. power construction earthing or grounding means as claimed in claim 2, it is characterised in that the upper end of the conductive plate body (11) It is welded with examination dateline (111)；The examination dateline (111) specifically uses aluminium alloy compression casting head；The examination dateline (111) and lead Battery plate body (11) is electrically connected.

7. power construction earthing or grounding means as claimed in claim 1, it is characterised in that the outer wall set of the two level casing (53) It is connected to insulation sleeve (531)；The insulation sleeve (531) specifically uses insulation rubber sleeve.

8. power construction earthing or grounding means as claimed in claim 3, it is characterised in that the draw ring (34) specifically uses PVC Plastic insulation ring.

9. power construction earthing or grounding means as claimed in claim 1, it is characterised in that the fixed link (51) use length for Ten centimetres to 20 centimetres of PVC duroplasts bars；The level-one casing (52) uses length as 15 centimetres to 20 centimetres PVC hard plastic tubes；The two level casing (53) uses length as 25 centimetres to 30 centimetres of PVC hard plastic tubes.