CN201112602Y - Grounding wire clamp operation bar with oscillating pincers head - Google Patents

Grounding wire clamp operation bar with oscillating pincers head Download PDF

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Publication number
CN201112602Y
CN201112602Y CNU2007200753942U CN200720075394U CN201112602Y CN 201112602 Y CN201112602 Y CN 201112602Y CN U2007200753942 U CNU2007200753942 U CN U2007200753942U CN 200720075394 U CN200720075394 U CN 200720075394U CN 201112602 Y CN201112602 Y CN 201112602Y
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CN
China
Prior art keywords
binding clip
action bars
head
seat
swung
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.)
Expired - Fee Related
Application number
CNU2007200753942U
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Chinese (zh)
Inventor
马春华
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.)
SHANGHAI QIANCHI POWER EQUIPMENT CO Ltd
Original Assignee
SHANGHAI QIANCHI POWER EQUIPMENT 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 SHANGHAI QIANCHI POWER EQUIPMENT CO Ltd filed Critical SHANGHAI QIANCHI POWER EQUIPMENT CO Ltd
Priority to CNU2007200753942U priority Critical patent/CN201112602Y/en
Application granted granted Critical
Publication of CN201112602Y publication Critical patent/CN201112602Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A ground clamp operating rod with a swinging binding clip comprises an upper binding clip, a lower binding clip, a binding clip seat, and an operating rod, wherein the lower binding clip is installed on the binding clip seat, the upper and the lower binding clips are hinged via a binding clip pin, the binding clip seat is installed at the top end of the operating rod via a clamping tube, and a grounding wire is installed on the lower binding clip. The ground clamp operating rod is characterized in that the operating rod also comprises a binding clip loose gripping mechanism, which is driven by a rotating rod arranged inside the operating rod and used for driving the upper binding clip connected therewith to realize opening. The ground clamp operating rod provided in the utility model can adapt to grounding structures with different shapes and positions; and has the advantages of convenient use, and simple structure.

Description

The earthing clamp action bars that binding clip can be swung
Technical field
The utility model relates to the action bars that a kind of electric power maintenance mans use, the earthing clamp action bars that specifically a kind of binding clip can be swung.
Background technology
At present, high-voltage board is carried out the earthing clamp action bars that inspection and repair shop is used, owing to be subjected to the restriction of high-voltage board position, can only use the short operation bar of length at 40 fens rice, and the action bars of this weak point does not reach the safety standard of national regulation, bring operation inconvenience and unsafe hidden danger for the electric power overhaul worker, that is to say that such action bars exists comparatively serious operation inconvenience and safety issue.Chinese patent Granted publication CN discloses a kind of " earthing clamp action bars ", and referring to Fig. 1, it comprises binding clip, binding clip seat, action bars, the binding clip seat is loaded on the action bars top, the binding clip seat comprises cutting ferrule, clamping pipe, inner sleeve, and inner sleeve is placed in the clamping pipe, and cutting ferrule is placed in outside the clamping pipe; Binding clip comprises pincers tongue, pincers seat and crotch, pincers tongue one end and the loose joint of pincers seat, and the pincers seat is tightened on the crotch, and crotch is connected in the clamping pipe.But such earthing clamp action bars binding clip seat and binding clip can not be swung, and therefore operating neither be very convenient.
The utility model content
The earthing clamp action bars that provides a kind of binding clip to swing is provided technical problem to be solved in the utility model, to solve the weak point that existing earthing clamp action bars exists.
Technical problem to be solved in the utility model can be achieved through the following technical solutions:
The earthing clamp action bars that a kind of binding clip can be swung, comprise upper and lower binding clip, binding clip seat, action bars, described lower pliers head is installed on the binding clip seat, upper and lower binding clip is hinged by a binding clip pin, and described binding clip seat is installed in the top of action bars by the clamping pipe, and earth connection is installed on the lower pliers head, it is characterized in that, also comprise a upper grip head loose clamp mechanism, this upper grip head loose clamp mechanism drives by a bull stick that is arranged in the action bars, drives connected upper grip head and realizes opening and closing.
Described upper grip head loose clamp mechanism comprises that one is installed in feed screw nut, the screw mandrel that revolved the feed screw nut, swivel head, the swingle in the upper grip head rear side; After the mounting hole that is positioned at the lower pliers head rear side is passed in the lower end of described screw mandrel, flexibly connect by universal joint with the upper end of swivel head; The lower end of described swivel head is outer polygonal bar, passes in the splined hole that is inserted into described swingle upper end behind the described binding clip seat removedly, and described swingle passes described action bars, and the part that the action bars lower end is stretched out in the lower end of swingle has a rotary handle.
In the utility model, the binding clip seat is made of a U-shaped seat and two support arms, the upper end of described two support arms is fixed on the both sides of lower pliers head, and the lower end is hinged by bearing pin with the dual-side of U-shaped seat respectively, and it is that rotate on the U-shaped seat in the center of circle with the bearing pin that two support arms drive lower pliers head; The dual-side end face of U-shaped seat is provided with ratchet, inside upper part at two support arms has a pawl slot, one ratchet is installed in the described pawl slot by a ratchet spring, the ratchet in each support arm and the respective side end face of described U-shaped seat are provided with ratchet engagement, so that lower pliers head is positioned arbitrary position.
The end face of clamping pipe of the present utility model is provided with the Restricted edge of restriction binding clip seat axial rotation.
In order to clamp earthing position, the nipper of an activity is installed by a torsion axis at the jaw place of described lower pliers head, on described torsion axis, be with a torsion spring, described torsion spring jack-up nipper.
In order to increase the insulation safety distance, be provided with cluster parachute at described rotary handle.
Owing to adopted technique scheme, occupation mode of the present utility model is: during maintenance, earlier according to the position that will press from both sides, adjust the angle of upper and lower binding clip, then towards a direction rotation rotary handle, make upper and lower binding clip be in a suitable angle, be beneficial to clamp conductive site, after conductive site is between the upper and lower binding clip, the opposite spin rotary handle, the jaw of upper and lower binding clip draws in gradually, makes upper grip head and nipper tightly be clipped on the conductive site reliable ground.After maintenance finished, another direction rotation rotary handle opened upper and lower binding clip, took off to get final product.The utility model is easy to use, can be fit to the ground connection of different shape, all places, and structure is also fairly simple.
Description of drawings
The structural representation of the earthing clamp action bars that Fig. 1 can swing for the utility model binding clip.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the B-B cutaway view of Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Referring to Fig. 1, Fig. 2, Fig. 3, the earthing clamp action bars that a kind of binding clip can be swung comprises upper and lower binding clip 1,2, binding clip seat, action bars 3, and the binding clip seat is made of a U-shaped seat 4 and two support arms 5.Upper and lower binding clip 1,2 is hinged by a binding clip pin made of copper 6, and upper grip head 1 rotates around binding clip pin 6, realizes the opening and closing of upper and lower binding clip 1,2.Offer a hole 11 at upper grip head 1 rear side, 11 internal fixation have a feed screw nut 71 in the hole, both sides at lower pliers head 2 are fixed with two support arms 5 by bolt 82, the bottom of two support arms 5 is hinged by bearing pin 45 with the dual- side 41,42 of U-shaped seat 4 respectively, and it is that rotate on U-shaped seat 4 in the center of circle with bearing pin 45 that two support arms 5 drive lower pliers heads 2.Inside upper part at two support arms 5 has a pawl slot 51, one ratchet 52 is installed in the pawl slot 51 by a ratchet spring 53, dual- side 41,42 end faces of U-shaped seat 4 are provided with ratchet 43, the ratchet in each support arm 5 and the respective side end face of U-shaped seat 4 are provided with ratchet 43 engagements, so that lower pliers head 2 is positioned arbitrary position.
Referring to Fig. 3, the nipper 22 of an activity is installed by a torsion axis 21 at the jaw place of lower pliers head 2, on torsion axis 21, be with a torsion spring 23, described torsion spring 23 jack-up nippers 22 make nipper 22 and upper grip head 1 tightly be clipped in conductive site.Rear side at lower pliers head 2 has two holes 24,25, hole 24 is a mounting hole, so that the screw mandrel 82 that passes wherein is movable therein, the screw mandrel on screw mandrel 82 tops partly screws among the feed screw nut 71, after the polished rod of bottom partly passes hole 24, flexibly connect by a universal joint 83 and swivel head 84.Another hole 25 be used to spin construction bolt 85 of earth connection 86, construction bolt 85 are fixedlyed connected earth connection 86 and are kept good conductive with lower pliers head 2.
Also have a hole 44 on the bottom surface of U-shaped seat 4, swivel head 84 passes this hole 44, and the lower end of swivel head 84 is the outer-hexagonal bar.
Action bars 3 is the insulated hollow bar, and its upper end is equipped with a clamping pipe 31, and the end face of clamping pipe 31 is provided with two Restricted edge 32 of restriction U-shaped seat 4 axial rotation, and during installation, U-shaped seat 4 snaps between two Restricted edge 32.
Swingle 33 penetrates action bars 3, and its upper end has a splined hole 34, and the lower end has an insulation rotary handle 35, is provided with cluster parachute 36 at insulation rotary handle 35, to increase safe distance.
After U-shaped seat 4 is installed in clamping pipe 31, the outer-hexagonal bar of swivel head 84 lower ends part will be inserted in the splined hole 34 of swingle 33, rotate swingle 33, just can drive screw mandrels 82 rotations by swivel head 84, realize the opening and closing of upper and lower binding clip.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (6)

1. earthing clamp action bars that binding clip can be swung, comprise upper and lower binding clip, binding clip seat, action bars, described lower pliers head is installed on the binding clip seat, upper and lower binding clip is hinged by a binding clip pin, and described binding clip seat is installed in the top of action bars by the clamping pipe, and earth connection is installed on the lower pliers head, it is characterized in that, also comprise a upper grip head loose clamp mechanism, this upper grip head loose clamp mechanism drives by a bull stick that is arranged in the action bars, drives connected upper grip head and realizes opening and closing.
2. the earthing clamp action bars that binding clip according to claim 1 can be swung is characterized in that, described upper grip head loose clamp mechanism comprises that one is installed in feed screw nut, the screw mandrel that revolved the feed screw nut, swivel head, the swingle in the upper grip head rear side; After the mounting hole that is positioned at the lower pliers head rear side is passed in the lower end of described screw mandrel, flexibly connect by universal joint with the upper end of swivel head; The lower end of described swivel head is outer polygonal bar, passes in the splined hole that is inserted into described swingle upper end behind the described binding clip seat removedly, and described swingle passes described action bars, and the part that the action bars lower end is stretched out in the lower end of swingle has a rotary handle.
3. the earthing clamp action bars that binding clip according to claim 1 and 2 can be swung, it is characterized in that, the binding clip seat is made of a U-shaped seat and two support arms, the upper end of described two support arms is fixed on the both sides of lower pliers head, the lower end is hinged by bearing pin with the dual-side of U-shaped seat respectively, and it is that rotate on the U-shaped seat in the center of circle with the bearing pin that two support arms drive lower pliers head; The dual-side end face of U-shaped seat is provided with ratchet, inside upper part at two support arms has a pawl slot, one ratchet is installed in the described pawl slot by a ratchet spring, the ratchet in each support arm and the respective side end face of described U-shaped seat are provided with ratchet engagement, so that lower pliers head is positioned arbitrary position.
4. the earthing clamp action bars that binding clip according to claim 1 can be swung is characterized in that, the end face of described clamping pipe is provided with the Restricted edge of restriction binding clip seat axial rotation.
5. the earthing clamp action bars that binding clip according to claim 1 can be swung is characterized in that, the nipper of an activity is installed by a torsion axis at the jaw place of described lower pliers head, is with a torsion spring on described torsion axis, described torsion spring jack-up nipper.
6. the earthing clamp action bars that binding clip according to claim 2 can be swung is characterized in that, is provided with cluster parachute at described rotary handle.
CNU2007200753942U 2007-10-11 2007-10-11 Grounding wire clamp operation bar with oscillating pincers head Expired - Fee Related CN201112602Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200753942U CN201112602Y (en) 2007-10-11 2007-10-11 Grounding wire clamp operation bar with oscillating pincers head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200753942U CN201112602Y (en) 2007-10-11 2007-10-11 Grounding wire clamp operation bar with oscillating pincers head

Publications (1)

Publication Number Publication Date
CN201112602Y true CN201112602Y (en) 2008-09-10

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101752689B (en) * 2010-01-29 2011-11-02 河北省电力公司超高压输变电分公司 Ascent-free remote control overhead wire clamper
CN102694284A (en) * 2012-06-05 2012-09-26 山东电力集团公司枣庄供电公司 Grounding wire clamp with universal joint
CN103066526A (en) * 2012-12-07 2013-04-24 河南省电力公司洛阳供电公司 Grounding wire method applied to high-tension transmission line and separated type grounding tool
CN103163335A (en) * 2013-03-04 2013-06-19 沧州供电公司 Triggering type aerial wiring clamp
CN104167617A (en) * 2014-07-31 2014-11-26 河南省电力公司济源供电公司 Bus fixed contact grounding device for KYN28 type switch cabinet
CN105428836A (en) * 2015-11-11 2016-03-23 国网浙江嵊州市供电公司 Grounding drill rod for power construction operation
CN106655021A (en) * 2016-12-15 2017-05-10 国网北京市电力公司 Wiring fixing apparatus
CN107359533A (en) * 2017-07-12 2017-11-17 国网安徽省电力公司蚌埠供电公司 The vertical downlead earthing or grounding means of transformer station
CN105935872B (en) * 2016-06-30 2018-06-22 重庆腾通工业设计有限公司 Oscillating rod type screwing device
CN110994457A (en) * 2019-12-19 2020-04-10 国家电网有限公司 Automatic locking device

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101752689B (en) * 2010-01-29 2011-11-02 河北省电力公司超高压输变电分公司 Ascent-free remote control overhead wire clamper
CN102694284A (en) * 2012-06-05 2012-09-26 山东电力集团公司枣庄供电公司 Grounding wire clamp with universal joint
CN102694284B (en) * 2012-06-05 2014-10-08 山东电力集团公司枣庄供电公司 Grounding wire clamp with universal joint
CN103066526A (en) * 2012-12-07 2013-04-24 河南省电力公司洛阳供电公司 Grounding wire method applied to high-tension transmission line and separated type grounding tool
CN103163335A (en) * 2013-03-04 2013-06-19 沧州供电公司 Triggering type aerial wiring clamp
CN103163335B (en) * 2013-03-04 2016-08-03 国家电网公司 A kind of trigger-type high-altitude wiring folder
CN104167617A (en) * 2014-07-31 2014-11-26 河南省电力公司济源供电公司 Bus fixed contact grounding device for KYN28 type switch cabinet
CN105428836A (en) * 2015-11-11 2016-03-23 国网浙江嵊州市供电公司 Grounding drill rod for power construction operation
CN105935872B (en) * 2016-06-30 2018-06-22 重庆腾通工业设计有限公司 Oscillating rod type screwing device
CN106655021A (en) * 2016-12-15 2017-05-10 国网北京市电力公司 Wiring fixing apparatus
CN107359533A (en) * 2017-07-12 2017-11-17 国网安徽省电力公司蚌埠供电公司 The vertical downlead earthing or grounding means of transformer station
CN110994457A (en) * 2019-12-19 2020-04-10 国家电网有限公司 Automatic locking device

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080910

Termination date: 20101011