CN107359434A - Earthing clamp device - Google Patents

Earthing clamp device Download PDF

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Publication number
CN107359434A
CN107359434A CN201710565558.8A CN201710565558A CN107359434A CN 107359434 A CN107359434 A CN 107359434A CN 201710565558 A CN201710565558 A CN 201710565558A CN 107359434 A CN107359434 A CN 107359434A
Authority
CN
China
Prior art keywords
bar
connecting plate
screw
clamp housing
clamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710565558.8A
Other languages
Chinese (zh)
Inventor
唐传佳
刘春成
白涛
张从跃
杨俊昆
李连玉
沈斌
郭玮
闫兴德
吴凡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Bengbu Power Supply Co of State Grid Anhui Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Bengbu Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Bengbu Power Supply Co of State Grid Anhui Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201710565558.8A priority Critical patent/CN107359434A/en
Publication of CN107359434A publication Critical patent/CN107359434A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/01Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations

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  • Elimination Of Static Electricity (AREA)

Abstract

The present invention gives a kind of earthing clamp device;Including wire clipping component, screw component and damping steering assembly;The clamp housing sidewall of wire clipping component is provided with the first clamping notch, is hinged between rotating bar one end and one end of clamping plate and the other end is provided with external screw thread, the other end of clamping plate is stretched out outside clamp housing;The seat that screws for screwing component is provided with rotation slot, and pin rod is fixed in rotation slot, screws bar one end and stretches into cavity and be provided with screwed hole, the bar other end is screwed to stretch into rotation slot and be provided with rotation hole, pin rod runs through rotation hole, and fixed sleeving, which is sleeved on, to be screwed outside seat, screws an outer wall and is extended with pivot protrusion;First connecting plate of damping steering assembly is fixed with clamp housing, and the second connecting plate is fixed with fixed sleeving, and connecting screw is fixed on the second connecting plate, and connecting screw coordinates through the first connecting plate and with attaching nut.This earthing clamp device is firmly solid, difficult for drop-off, leads to good fluidity, greatly reduces high pendant and electric shock risk, improves the security that installing is grounded.

Description

Earthing clamp device
Technical field
The present invention relates to a kind of wire clamp, more particularly to a kind of earthing clamp device.
Background technology
Electric device is when power cut construction overhauls, it is necessary to short-circuit grounding wire is mounted, to ensure workmen in short circuit grounding Protection domain in construction operation.Currently used short circuit grounding protection is spring cassette wire clamp and spiral compression with clamping wire clamp Two kinds of formula wire clamp.Spring cassette wire clamp is using easy to operate, but it is inadequate to clamp dynamics, can not bear rushing for larger short circuit current Hit, potential safety hazard be present.Spiral compression formula wire clamp service speed is slower, and construction operation is less efficient, and the earthing or grounding means is only It can meet to use during horizontally disposed wired earth, it is then ineffective to the vertically arranged high-voltage line of wire.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of earthing clamp device rational in infrastructure, easy to use, should Earthing clamp device can not only be adapted to the wire of horizontal erection, and can be adapted to the wire obliquely or vertically set up.
In order to solve the above technical problems, the invention provides a kind of earthing clamp device;
Including wire clipping component, screw component and damping steering assembly;
Wire clipping component includes clamp housing, clamping plate and rotating bar, is provided with cavity in clamp housing, rotating bar is placed on clamp housing Cavity in, be hinged between rotating bar one end and one end of clamping plate, rotating bar the other end side wall is provided with external screw thread, clamping plate it is another One end is stretched out outside clamp housing, is hinged between clamping plate and clamp housing, and outside wire passes through between clamping plate and clamp housing;
Screwing component includes screwing bar, screwing seat, pin rod, caging bolt and fixed sleeving, screws an end face and is provided with rotation slot, sells Bar both ends are respectively fixedly connected with rotation slot cell wall, and the axial direction of pin rod is consistent with the radial direction of rotation slot, screws bar One end stretch into the cavity of clamp housing, screw this side end face of bar and be provided with the screw thread mate with threaded holes between rotating bar, screw The bar other end is stretched into rotation slot, is screwed bar this end sidewalls and is provided with rotation hole, pin rod runs through the rotation hole for screwing bar, rotation hole Aperture is more than the bar footpath of pin rod, screws and limited impression is provided with bar circumferential side wall, and caging bolt is fixedly connected with wiring clip shell, limit Position bolt is stretched into the limited impression for screwing bar, and fixed sleeving, which is sleeved on, to be screwed on the outside of seat, screw seat be relatively fixed sleeve pipe can from By rotating, screw an outer wall and be extended with some pivot protrusions;
Damping steering assembly includes the first connecting plate, the second connecting plate, connecting screw and attaching nut, the first connecting plate and clamp The clamp housing of component is fixedly connected, and the second connecting plate is fixedly connected with screwing the fixed sleeving of component, and connecting screw, which is fixed, to be connected It is connected on the second connecting plate, connecting screw coordinates through the first connecting plate and with attaching nut, and the second connecting plate is with connecting screw Centered on uniform circular be distributed with some engaging grooves, the first connecting plate is provided with some engages groove with some of the second connecting plate The snap fit tabs of cooperation.
After such structure, operating personnel only need with screwing the pivot protrusion of seat to coordinate using the mounting rod of outside, Being rotated by screwing a rotational band turn lever, clamping plate clamps wire with clamp housing, coordinates with the grounding connection line of outside, Complete the ground connection operation of this earthing clamp device.
Damping steering assembly can change wire clipping component and screw angle between component, can complete to tilt wire or The ground connection operation of vertical lead wire;Wire clipping component can be ensured and screw any angle state between component by screwing component, can The rotation for screwing seat is transferred to the rotating bar of wire clipping component.
The present invention advantageous effects be:This is grounded by firmly solid, difficult for drop-off, logical good fluidity, operating personnel Clamp device is connected to ground wire operating lever, you can completes above-mentioned task on ground, greatly reduces high pendant and electric shock risk, can carry High overhaul of the equipments, the security of installing ground wire.
The clamp housing exterior walls of the wire clipping component of this earthing clamp device are provided with the line card of dead earth connection thread end;Adopt After such structure, the grounding connection line outside line card convenience fixation.
The clamp housing sidewall of this earthing clamp device is provided with clamps notch with the first of conductive contact, and clamping plate presss from both sides for arc Plate, the first clamping notch position that clamp housing is corresponded in the curved splint side wall in clamp hull outside are provided with the second clamping Notch, the second clamping notch shape of curved splint is to agree with wire outer shape;First clamping notch shape of clamp housing Also it is to agree with wire outer shape;After such structure, the structure of clamping plate is more reasonable, the first clamping notch and the second folder Hold notch and be shaped such that clamping wire is more firm, it is difficult for drop-off.
The damping steering assembly of this earthing clamp device also includes pad, and pad is sleeved on connecting screw and pad is in Position between first connecting plate and attaching nut;After such structure, the first connecting plate and the second connecting plate can be made to exist It is bonded in the presence of connecting bolt and attaching nut more close.
The side wall that screws for screwing component of this earthing clamp device is provided with the detent coordinated with fixed sleeving;Using After such structure, detent can limit the position of fixed sleeving.
Brief description of the drawings
Fig. 1 is one of use state figure of this earthing clamp device embodiment.
Fig. 2 is the two of the use state figure of this earthing clamp device embodiment.
Fig. 3 is the three of the use state figure of this earthing clamp device embodiment.
Fig. 4 is Fig. 1 front view.
Fig. 5 is the sectional view of this earthing clamp device embodiment front view.
Embodiment
As shown in Fig. 1 to 5(Grounding connection line is eliminated in Fig. 1 to 4, mounting rod is eliminated in Fig. 1 to 3)
This earthing clamp device includes wire clipping component, screws component and damps steering assembly.
Wire clipping component is in the upper side position of this earthing clamp device, and wire clipping component includes clamp housing 11, curved splint 13 and rotating bar 12, cavity 11a is provided with clamp housing 11, and the cavity 11a of clamp housing 11 has upside, downside and right side opening Mouthful, cross sectional shape generally " Qian " shape of clamp housing 11, side wall is provided with the first folder of arc at the right openings of clamp housing 11 Hold notch 11b, the first clamping notch 11b and agree with the exterior contour of wire 4, rotating bar 12 is placed on the cavity 11a of clamp housing 11 Interior, rotating bar 12 can move back and forth in cavity 11a, be provided with the upper portion side wall of rotating bar 12 and stir groove 12a, under rotating bar 12 Portion is screw shaped, and the bottom screw shaped structure of rotating bar 12 is provided with external screw thread, the right side opening of one end of curved splint 13 from cavity 11a Stirring in groove 12a for rotating bar 12 is stretched at mouthful, realizes be hinged, the arc folder of the end of curved splint 13 and the top of rotating bar 12 Plate 13 is hinged between the right side edge position of clamp housing 11 and clamp housing 11 by bearing pin 13b, curved splint 13 it is another One end is stretched out outside clamp housing 11, and the first of clamp housing 11 is corresponded in the side wall of curved splint 13 in the outside of clamp housing 11 Clamping notch 11b positions are provided with the second clamping notch 13a;
The outer wall of clamp housing 11 is provided with dead earth connecting line(Not shown in figure)The line card 14 of end.
Screw the lower position that component is in wire clipping component, screw component include screw bar 24, screw seat 21, pin rod 22, Caging bolt 25 and fixed sleeving 23, it is up big and down small two benches body to screw seat 21, screws the external wall of upper portion of seat 21 and is provided with and determines Position groove 21a, fixed sleeving 23 is sleeved in the detent 21a for screwing seat 21, screw seat 21 be relatively fixed sleeve pipe 23 can from By rotating, screwing the bottom outer wall of seat 21, radially direction is extended with two pivot protrusion 21b, screws the upper surface of seat 21 and is provided with circle The rotation slot 21c of column, the both ends of pin rod 22 are respectively welded on rotation slot 21c cell walls, the axial direction and rotation slot of pin rod 22 21c radial direction is consistent;
The top for screwing bar 24 is stretched into the cavity 11a of clamp housing 11, is screwed the upper surface of bar 24 and is provided between rotating bar 12 Screw thread mate with threaded holes, screw and be provided with limited impression 24a in the circumferential side wall at the middle part of bar 24, screw the lower end of bar 24 and stretch into rotation slot In 21c, screw the lower sides of bar 24 and be provided with rotation hole 24b, pin rod 22 runs through the rotation hole 24b for screwing bar 24, rotation hole 24b holes Footpath is much larger than the bar footpath of pin rod 22;
Caging bolt 25 is fixed through wiring clip shell and by nut, realizes caging bolt 25 with respect to the position between wiring clip shell Fixed, caging bolt 25 passes through the limited impression 24a for screwing bar 24.
Damping steering assembly is used to change wire clipping component and screws the angle between component, and damping steering assembly includes first Connecting plate 33, the second connecting plate 31, connecting screw 32, pad 35 and attaching nut 34, the second connecting plate 31 is discoid, and second Connecting plate 31 is welded and fixed with screwing the fixed sleeving 23 of component, and connecting screw 32 is welded on the second connecting plate 31 away from fixed cover The center of the side end face of pipe 23 1, it is recessed that multiple engagings are distributed with the second connecting plate 31 uniform circular centered on connecting screw 32 Groove 31a, the first connecting plate 33 are fixed by the clamp housing 11 of two bolts and wire clipping component, and the bottom of the first connecting plate 33 is corresponding The position of connecting screw 32 is provided with through hole, and multiple engaging groove 31a positions of corresponding second connecting plate 31 of the first connecting plate 33 are provided with Multiple snap fit tabs 33a, connecting screw 32 run through the through hole of the first connecting plate 33 and coordinated with attaching nut 34, pad 35, pad Piece 35 is sleeved on connecting screw 32 and pad 35 is in position, the first connecting plate between the first connecting plate 33 and attaching nut 34 33 snap fit tabs 33a complements each other to form damping structure with the engaging groove 31a of the second connecting plate 31.
As shown in Figure 1
For the device use of this earthing clamp in horizontal wire 4, regulation first damps the attaching nut 34 of steering assembly, makes the first company The gap of 33 and second connecting plate of fishplate bar 31 increases, and the damping between the first connecting plate 33 and the second connecting plate 31 diminishes, regulation folder Line component and the angle screwed between component are 180 °, i.e., the center line of rotating bar 12 is with screwing the center line of seat 21 in same straight line On, screw attaching nut 34 again afterwards;It is connected using line card 14 with grounding connection line one end of outside, grounding connection line is another End ground connection, operating personnel are hung over this earthing clamp device on wire 4 using the mounting rod 5 of outside, mounting rod 5 and two rotations Raised 21b coordinates, and drive screws seat 21 and rotated, and then screws bar 24 and rotate, and the rotating bar 12 of wire clipping component is with screwing the spiral shell of bar 24 Line coordinates, and relatively moves, and rotating bar 12 drives curved splint 13 centered on bearing pin 13b to close to the side of clamp housing 11 To progressively rotating, until the first clamping notch 11b jointly clamps wire 4 with the second clamping notch 13a, this earthing clamp is completed The connection operation of device;
When such as needing this earthing clamp device departing from horizontal wire 4, then rotated backward using the mounting rod 5 of outside and screw seat 21, First clamping notch 11b and the second clamping notch 13a are opened, and this earthing clamp device is removed from wire 4.
As shown in Fig. 2 to 3
The use of this earthing clamp device is when on vertical lead wire 4 or inclination wire 4, the connection of regulation damping steering assembly first Nut 34, increase the first connecting plate 33 and the gap of the second connecting plate 31, adjust wire clipping component and screw the angle between component This earthing clamp device is clamped wire 4 to suitable position, then by mounting rod 5, its operation gimmick and horizontal wire 4 one Cause.
Above-described is only one embodiment of the present invention, it is noted that for one of ordinary skill in the art For, under the premise without departing from the principles of the invention, some variations and modifications can also be made, these also should be regarded as belonging to this hair Bright protection domain.

Claims (5)

1. a kind of earthing clamp device, it is characterized in that:
Including wire clipping component, screw component and damping steering assembly;
Wire clipping component includes clamp housing, clamping plate and rotating bar, is provided with cavity in clamp housing, rotating bar is placed on clamp housing Cavity in, be hinged between rotating bar one end and one end of clamping plate, rotating bar the other end side wall is provided with external screw thread, clamping plate it is another One end is stretched out outside clamp housing, is hinged between clamping plate and clamp housing, and outside wire passes through between clamping plate and clamp housing;
Screwing component includes screwing bar, screwing seat, pin rod, caging bolt and fixed sleeving, screws an end face and is provided with rotation slot, sells Bar both ends are respectively fixedly connected with rotation slot cell wall, and the axial direction of pin rod is consistent with the radial direction of rotation slot, screws bar One end stretch into the cavity of clamp housing, screw this side end face of bar and be provided with the screw thread mate with threaded holes between rotating bar, screw The bar other end is stretched into rotation slot, is screwed bar this end sidewalls and is provided with rotation hole, pin rod runs through the rotation hole for screwing bar, rotation hole Aperture is more than the bar footpath of pin rod, screws and limited impression is provided with bar circumferential side wall, and caging bolt is fixedly connected with wiring clip shell, limit Position bolt is stretched into the limited impression for screwing bar, and fixed sleeving, which is sleeved on, to be screwed on the outside of seat, screw seat be relatively fixed sleeve pipe can from By rotating, screw an outer wall and be extended with some pivot protrusions;
Damping steering assembly includes the first connecting plate, the second connecting plate, connecting screw and attaching nut, the first connecting plate and clamp The clamp housing of component is fixedly connected, and the second connecting plate is fixedly connected with screwing the fixed sleeving of component, and connecting screw, which is fixed, to be connected It is connected on the second connecting plate, connecting screw coordinates through the first connecting plate and with attaching nut, and the second connecting plate is with connecting screw Centered on uniform circular be distributed with some engaging grooves, the first connecting plate is provided with some engages groove with some of the second connecting plate The snap fit tabs of cooperation.
2. earthing clamp device according to claim 1, it is characterized in that:
The clamp housing exterior walls of the wire clipping component are provided with the line card of dead earth connection thread end.
3. earthing clamp device according to claim 1, it is characterized in that:
The clamp housing sidewall of the wire clipping component is provided with clamps notch with the first of conductive contact, and clamping plate is curved splint, place The second clamping notch is provided with the first clamping notch position that clamp housing is corresponded in the curved splint side wall of clamp hull outside, Second clamping notch shape of curved splint is to agree with wire outer shape;First clamping notch shape of clamp housing is also contract Close wire outer shape.
4. earthing clamp device according to claim 1, it is characterized in that:
The damping steering assembly also includes pad, and pad is sleeved on connecting screw and pad is in the first connecting plate with being connected Position between nut.
5. earthing clamp device according to claim 1, it is characterized in that:
The side wall that screws for screwing component is provided with the detent coordinated with fixed sleeving.
CN201710565558.8A 2017-07-12 2017-07-12 Earthing clamp device Pending CN107359434A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710565558.8A CN107359434A (en) 2017-07-12 2017-07-12 Earthing clamp device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710565558.8A CN107359434A (en) 2017-07-12 2017-07-12 Earthing clamp device

Publications (1)

Publication Number Publication Date
CN107359434A true CN107359434A (en) 2017-11-17

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ID=60292664

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710565558.8A Pending CN107359434A (en) 2017-07-12 2017-07-12 Earthing clamp device

Country Status (1)

Country Link
CN (1) CN107359434A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110244114A (en) * 2019-07-29 2019-09-17 广东电网有限责任公司 A kind of multifunction test operation insulating bar
CN110415896A (en) * 2019-09-02 2019-11-05 如冈自动化控制技术(上海)有限公司 A kind of cable clamps handling device automatically

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2614139A1 (en) * 1987-04-16 1988-10-21 Fameca Sa Self-locking contact clamp for the earthing and short-circuiting of electrified overhead lines
CN101593955A (en) * 2009-04-10 2009-12-02 吉林省电力有限公司延边供电公司 Rotary e grounding wire clip
CN101694932A (en) * 2009-09-28 2010-04-14 孙渭清 Rapid locking cable clamp
CN101702496A (en) * 2009-11-27 2010-05-05 山东电力集团公司超高压公司 Anti-induced electrical grounding wire device of circuit
CN103972674A (en) * 2014-04-15 2014-08-06 广西大学 Angle adjustable type wire end ground clamp
CN204614989U (en) * 2015-05-08 2015-09-02 刘会生 A kind of two bolt fast rotary compact form earthing clamp
CN207009702U (en) * 2017-07-12 2018-02-13 国网安徽省电力公司蚌埠供电公司 Earthing clamp device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2614139A1 (en) * 1987-04-16 1988-10-21 Fameca Sa Self-locking contact clamp for the earthing and short-circuiting of electrified overhead lines
CN101593955A (en) * 2009-04-10 2009-12-02 吉林省电力有限公司延边供电公司 Rotary e grounding wire clip
CN101694932A (en) * 2009-09-28 2010-04-14 孙渭清 Rapid locking cable clamp
CN101702496A (en) * 2009-11-27 2010-05-05 山东电力集团公司超高压公司 Anti-induced electrical grounding wire device of circuit
CN103972674A (en) * 2014-04-15 2014-08-06 广西大学 Angle adjustable type wire end ground clamp
CN204614989U (en) * 2015-05-08 2015-09-02 刘会生 A kind of two bolt fast rotary compact form earthing clamp
CN207009702U (en) * 2017-07-12 2018-02-13 国网安徽省电力公司蚌埠供电公司 Earthing clamp device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110244114A (en) * 2019-07-29 2019-09-17 广东电网有限责任公司 A kind of multifunction test operation insulating bar
CN110415896A (en) * 2019-09-02 2019-11-05 如冈自动化控制技术(上海)有限公司 A kind of cable clamps handling device automatically

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Application publication date: 20171117