CN205069918U - Supplementary clamping device of high pressure earth clamp - Google Patents

Supplementary clamping device of high pressure earth clamp Download PDF

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Publication number
CN205069918U
CN205069918U CN201520895107.7U CN201520895107U CN205069918U CN 205069918 U CN205069918 U CN 205069918U CN 201520895107 U CN201520895107 U CN 201520895107U CN 205069918 U CN205069918 U CN 205069918U
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CN
China
Prior art keywords
taper sleeve
clamp
joint cap
hole
cap
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.)
Active
Application number
CN201520895107.7U
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Chinese (zh)
Inventor
朱斌泉
吕旭军
盛跃峰
纪涛
邱敏
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
Huzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Deqing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Huzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Deqing Power Supply Co of State Grid Zhejiang 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, Huzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd, Deqing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201520895107.7U priority Critical patent/CN205069918U/en
Application granted granted Critical
Publication of CN205069918U publication Critical patent/CN205069918U/en
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Abstract

The utility model discloses a supplementary clamping device of high pressure earth clamp, including connecting cap and taper sleeve clamping components, the top that connects the cap is equipped with the through -hole, and the earth clamp handle passes through through -hole attachment plug cap, taper sleeve clamping components is tight the hand file with the earth clamp, taper sleeve clamping components includes interior taper sleeve and outer taper sleeve, the hole of outer taper sleeve is equipped with the interior conical surface, the surface of interior taper sleeve is equipped with the male cone (strobilus masculinus), male cone (strobilus masculinus) and interior conical surface sliding fit, the hole that connects the cap is equipped with the internal thread, the surface of outer taper sleeve is equipped with the external screw thread, internal thread and external screw thread meshing. The utility model discloses usable torque wrench realize the clamp that presss from both sides the wire tight with loosen, reduced the degree of difficulty of installing of ground clamp to the moment of torsion is twistd reverse in the monitoring of accessible torque wrench, acquires the wire indirectly and presss from both sides the centre gripping condition, has guaranteed that earth clamp and female row or the reliable of power transmission line are connected.

Description

A kind of auxiliary holding device of high-voltage grounding wire clamp
Technical field
The utility model relates to earth connection suspension device, particularly relates to the auxiliary holding device of high-voltage grounding wire clamp.
Background technology
The application of portable short-circuit grounding wire in electric power system widely, it is the necessary devices ensureing electrical production and maintainer's personal safety, its effect is the residual charge on release power equipment, causes staff to get an electric shock when producing induced voltage to prevent unexpected incoming call or contiguous charging equipment and circuit.Short-circuit grounding wire is primarily of compositions such as earth terminal wire clamp, earth connection, conductor wire end wire clamp, insulation operating handles, and wherein, conductor wire end wire clamp is crucial.At present, there is mounting or dismounting difficulty, be connected the defects such as unreliable, steadiness is poor with power transmission line in the conductor wire end wire clamp that short-circuit grounding wire is conventional, needs that development is installed and removed conveniently, structure that wire clamp and power transmission line connection status can be monitored.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of auxiliary holding device of high-voltage grounding wire clamp, facilitates the installing of earth clip.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of auxiliary holding device of high-voltage grounding wire clamp, comprise joint cap and tapered sleeve clamp assembly, the top of described joint cap is provided with through hole, earthing clamp handle inserts joint cap by through hole, and earthing clamp handle clamps by described tapered sleeve clamp assembly.
Preferably, described tapered sleeve clamp assembly comprises inner conical drogue and external conical sleeve, the endoporus of described external conical sleeve is provided with inner conical surface, the outer surface of described inner conical drogue is provided with male cone (strobilus masculinus), described male cone (strobilus masculinus) and inner conical surface are slidably matched, the endoporus of described joint cap is provided with internal thread, and the outer surface of described external conical sleeve is provided with external screw thread, and described internal thread engages with external screw thread.
Preferably, the outer surface of described external conical sleeve is for being provided with the pair of parallel tangential face of cylinder.
Preferably, the outer surface of described joint cap is for being provided with the pair of parallel tangential face of cylinder.
Preferably, described joint cap and external conical sleeve adopt carbon steel to make, and described inner conical drogue adopts polytetrafluoroethylene to make.
After the utility model adopts technique scheme, earthing clamp handle by coordinate with this auxiliary holding device can utilize torque wrench realize to the clamping of wire clamp with unclamp, reduce the installing difficulty of earth clip, and by torque wrench monitoring torsional torque, indirect acquisition wire clamp clamping situation, ensure that earthing clamp is connected with busbar or the reliable of power transmission line.
The beneficial effects of the utility model are:
1, inner conical drogue and earthing clamp handle interference fit, handle outer ring surface produces great frictional force, ensure that the reliability of connection;
2, joint cap and the parallel tangential cylindrical surface structure of the band of external conical sleeve conveniently can be connected torque wrench formation transmission mechanism, obviously can reduce the installing difficulty of earth clip, improve the reliability that earthing clamp is connected with busbar or power transmission line, also wire clamp clamp position can be made to monitor, improve fail safe;
3, the utility model is on the basis solving practical problem, also has the advantages such as structure is simple, cost of manufacture is low.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 is the vertical section structural map of auxiliary holding device in the utility model embodiment 1;
Fig. 2 is the vertical view of auxiliary holding device in the utility model embodiment 1;
Fig. 3 is the upward view of auxiliary holding device in the utility model embodiment 1;
Fig. 4 is the structural representation of main part in the utility model embodiment 1;
Fig. 5 is the part section structure chart of main part in the utility model embodiment 1;
Fig. 6 is leading body folder and Drive Structure fit structure schematic diagram in the utility model embodiment 2.
Embodiment
Embodiment 1, as shown in Figures 1 to 5, a kind of high-voltage grounding wire clamp, comprise main part and auxiliary holding device 1, described main part comprises the conductor folder 3, the action bars 2 that connect successively, and described action bars 2 comprises the body of rod 22 and earthing clamp handle 21, described auxiliary holding device 1 comprises joint cap 11 and tapered sleeve clamp assembly, the top of described joint cap is provided with through hole, and earthing clamp handle 21 inserts joint cap 11 by through hole, and earthing clamp handle 21 clamps by described tapered sleeve clamp assembly.
Described tapered sleeve clamp assembly comprises inner conical drogue 13 and external conical sleeve 12, and described external conical sleeve endoporus is provided with inner conical surface, and described inner conical drogue outer surface is provided with male cone (strobilus masculinus), and described male cone (strobilus masculinus) and inner conical surface are slidably matched.Inner conical drogue 13 is identical with external conical sleeve 12 tapering, and the circular cone bottom surface of inner conical drogue 13 protrudes from external conical sleeve 12, and fits with the inner top surface of joint cap 11, the inner ring surface of inner conical drogue 13 and the outer ring surface interference fit of wire connecting clip handle 21.
The endoporus of described joint cap is provided with internal thread, and the outer surface of described external conical sleeve is provided with external screw thread, and described internal thread engages with external screw thread.Wherein, described joint cap and external conical sleeve adopt carbon steel to make, structural strength and resistance to wear good, described inner conical drogue adopts polytetrafluoroethylene to make, to facilitate shape deforming clip immediately follows wire clamp handle.
The through hole at the top of joint cap is located at joint cap top center point place, and is circular port, and earthing clamp handle to be held by this through hole, and coordinates with via clearance.The outer surface of external conical sleeve is for being provided with the pair of parallel tangential face of cylinder, and the outer surface of joint cap is for being provided with the pair of parallel tangential face of cylinder, and both sizes are different, clamp to facilitate torque wrench.
The action of auxiliary holding device is: earthing clamp handle 21 is inserted inner conical drogue 13 by the through hole at joint cap 11 top, fit with the inner ring surface of inner conical drogue 13, then the screw thread between Screw joint cap 11 and external conical sleeve 12, extruded downwards by inner conical drogue 13, earth clip handle 21 can clamp by compression inner conical drogue 13.
Conductor folder 3 comprises tingle 31 and movable intermediate plate 32, the top of the body of rod is provided with the Drive Structure that driving activity intermediate plate and tingle clamp, earthing clamp handle 21 rotating band lever body 22 rotates, rotated by action bars 2, described Drive Structure makes movable intermediate plate 32 and tingle press from both sidess 31 tightly or loosen.
Wherein, described Drive Structure comprises the screw rod 23 on body of rod top, and described tingle is provided with screw, and described screw rod is threaded with screw, axial slip the action of drive activity intermediate plate while the body of rod rotates.The Z-shaped structure of tingle 31, comprise horizontal segment 311, vertically section 312, lower horizontal segment 313, screw rod 23 threaded engagement is in the screwed hole of lower horizontal segment 313, movable intermediate plate 32 activity is nested in vertical section 312, when screw rod is upwards movable, and the upwards action clamping with upper horizontal segment of driving activity intermediate plate, when screw rod is downward, movable intermediate plate under gravity line glides, and vertical section 312 is provided with chute, and it is chimeric with slide that movable intermediate plate is provided with I-shaped structure.
The action of the practical application after gripping apparatus grips handle is: torque wrench swivel joint cap 11 or external conical sleeve 12, namely rotates earth clip handle 21, compresses or unclamp busbar or wire, simultaneously by torque wrench monitoring grounding folder clamping situation.
Embodiment 2, as shown in Figure 6, is from the different of embodiment 1, and conductor folder is different with the structure of Drive Structure, and wherein, the gear that Drive Structure comprises body of rod top and the tooth bar be connected with movable intermediate plate, body of rod rotating drive tooth bar slides and the action of drive activity intermediate plate.Concrete, the Z-shaped structure of movable intermediate plate 32, comprises vertical section 321, horizontal segment 322, lower vertical section 323, and tingle 31 is in L-type structure, and horizontal segment 322 and lower vertical section 323 are slidably matched with tingle.

Claims (5)

1. the auxiliary holding device of a high-voltage grounding wire clamp, it is characterized in that: comprise joint cap and tapered sleeve clamp assembly, the top of described joint cap is provided with through hole, and earthing clamp handle inserts joint cap by through hole, and earthing clamp handle clamps by described tapered sleeve clamp assembly.
2. the auxiliary holding device of a kind of high-voltage grounding wire clamp according to claim 1, it is characterized in that: described tapered sleeve clamp assembly comprises inner conical drogue and external conical sleeve, the endoporus of described external conical sleeve is provided with inner conical surface, the outer surface of described inner conical drogue is provided with male cone (strobilus masculinus), described male cone (strobilus masculinus) and inner conical surface are slidably matched, the endoporus of described joint cap is provided with internal thread, and the outer surface of described external conical sleeve is provided with external screw thread, and described internal thread engages with external screw thread.
3. the auxiliary holding device of a kind of high-voltage grounding wire clamp according to claim 2, is characterized in that: the outer surface of described external conical sleeve is for being provided with the pair of parallel tangential face of cylinder.
4. the auxiliary holding device of a kind of high-voltage grounding wire clamp according to claim 2, is characterized in that: the outer surface of described joint cap is for being provided with the pair of parallel tangential face of cylinder.
5. the auxiliary holding device of a kind of high-voltage grounding wire clamp according to claim 2, is characterized in that: described joint cap and external conical sleeve adopt carbon steel to make, and described inner conical drogue adopts polytetrafluoroethylene to make.
CN201520895107.7U 2015-11-11 2015-11-11 Supplementary clamping device of high pressure earth clamp Active CN205069918U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520895107.7U CN205069918U (en) 2015-11-11 2015-11-11 Supplementary clamping device of high pressure earth clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520895107.7U CN205069918U (en) 2015-11-11 2015-11-11 Supplementary clamping device of high pressure earth clamp

Publications (1)

Publication Number Publication Date
CN205069918U true CN205069918U (en) 2016-03-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520895107.7U Active CN205069918U (en) 2015-11-11 2015-11-11 Supplementary clamping device of high pressure earth clamp

Country Status (1)

Country Link
CN (1) CN205069918U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108365354A (en) * 2018-02-05 2018-08-03 苏州研姿材料科技有限公司 A kind of double end cable connecting device
CN112713420A (en) * 2020-12-15 2021-04-27 罗予罡 Photoelectric engineering conductor jointer structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108365354A (en) * 2018-02-05 2018-08-03 苏州研姿材料科技有限公司 A kind of double end cable connecting device
CN112713420A (en) * 2020-12-15 2021-04-27 罗予罡 Photoelectric engineering conductor jointer structure

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