CN203367920U - Earth potential working non-bearing-force connection wire clamp - Google Patents
Earth potential working non-bearing-force connection wire clamp Download PDFInfo
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- CN203367920U CN203367920U CN 201320452941 CN201320452941U CN203367920U CN 203367920 U CN203367920 U CN 203367920U CN 201320452941 CN201320452941 CN 201320452941 CN 201320452941 U CN201320452941 U CN 201320452941U CN 203367920 U CN203367920 U CN 203367920U
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- 238000009434 installation Methods 0.000 claims abstract description 31
- 238000010276 construction Methods 0.000 claims abstract description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
An earth potential working non-bearing-force connection wire clamp provided by the utility model comprises a wire clamp main body, a drainage wire pressure plate, a bolt connecting assembly, a bus fastening member, a driving screw rod, a guide sleeve, a sliding sleeve and a shaft pin. The drainage wire pressure plate is connected with a bolt of the wire clamp main body via the bolt connecting assembly, the bus fastening member is in threaded connection with the driving screw rod, and the sliding sleeve is in up and down interference fit and is fixedly arranged on an engaging lug plate via the connecting through holes of the engaging lug plate of the wire clamp main body. The inner wall of the guide sleeve is in threaded connection with the upper end of a threaded driving column of the driving screw rod and then is in pin joint with the shaft pin, and the outer wall of the guide sleeve and the inner wall of the sliding sleeve can be in cup joint in an up and down sliding manner. The earth potential working non-bearing-force connection wire clamp of the utility model is simple in structure, lower in cost, convenient in installation and disassembly, high in work efficiency and strong in applicability, is time-saving and labor-saving, can be operated directly on the uninterruptible power supply condition, and effectively avoids the unnecessary economic and social loss brought by the power-off construction.
Description
Technical field
The utility model relates to the electricity getting device in overhead distribution, be specifically related to a kind of can be charged earth potential working implement the non-bearing connecting clip of installation and removal.
Background technology
Earth potential working non-bearing connecting clip is the charged lap device of the drainage threads such as a kind of overhead distribution branch, disconnecting link, switch.At present the parallel groove clamp of common use on distribution line, pacify the non-bearing connecting clips such as general wire clamp, C shaped cable clamp, insulation puncture line clamping when research and development and reckon without the demand of live line working, thereby it all needs power cut construction while installing, and the frequent power cut construction of distribution line can not meet the user to the quality of power supply and the more and more high requirement of power supply reliability, bring unnecessary loss to economy, social development.If above-mentioned wire clamp needs to adopt the operation of earth potential insulating bar, must research and develop specific purpose tool targetedly, and the specific purpose tool limitation of these interim research and development is large, the activity duration is long, task difficulty is large temporarily, thereby is difficult to be promoted.At present, raising along with the insulating protection technical merit, adopt the operation of be correlated with of aerial lift device with insulated arm and insulating gloves direct maintenance, but this working system is relatively high to the requirement of the operating environments such as road, ground, the place that can not arrive as the insulation bucket arm vehicle can't adopt this mode to complete construction.
The utility model content
The purpose of this utility model is: overcome the deficiencies in the prior art, provide a kind of simple in structure, cost is lower, installation and removal are convenient and can without have a power failure can safety work earth potential working non-bearing connecting clip.
The technical solution of the utility model is: earth potential working non-bearing connecting clip of the present utility model, and its design feature is: comprise wire clamp main body, drainage thread pressing plate, bolt connection assembly, bus bar part, drive screw, guide pin bushing, sliding sleeve and pivot pin;
Above-mentioned wire clamp main body comprises drainage thread installation portion, drainage thread pressing plate connecting portion, middle interconnecting piece, the bus holding section that one connects and is connected otic placode, connects otic placode and is provided with connecting through hole; The drainage thread pressing plate is the whole plate body part be square, and the below, right side of drainage thread pressing plate is provided with an arc protuberance; Bolt connection assembly is provided with 2 identical covers; The bus bar part comprises fastening main part that one connects, 2 location plate washers and the plate that is in transmission connection; Drive screw comprises pedestal and the screw drive post that one connects; The column member that guide pin bushing is hollow, the inwall of guide pin bushing is provided with internal thread; The wall body of guide pin bushing is provided with 2 pin-and-holes of left and right to the symmetry connected; The cylinder sliding sleeve that sliding sleeve is hollow;
Above-mentioned drainage thread pressing plate is bolted assembly and is connected with wire clamp main body bolt; The bus bar part is threaded with drive screw; Sliding sleeve is fixedly mounted on the connection otic placode by the connecting through hole upward and downward interference fit of the connection otic placode of wire clamp main body; The inwall of guide pin bushing with use again the pivot pin pin joint after the upper end of the screw drive post of drive screw is threaded; The outer wall of guide pin bushing and the inwall of sliding sleeve can slide up and down to socket.
Further scheme is: the drainage thread installation portion of above-mentioned wire clamp main body is outstanding downwards curved plate body part; Drainage thread pressing plate connecting portion is horizontally disposed rectangle plate body part, is provided with the manhole that 2 upward and downwards connect before and after drainage thread pressing plate coupling part, as the bolt hole that use is installed; Middle interconnecting piece is the rectangular plate body part that vertical arranges, and the centre position of middle interconnecting piece is provided with the square breach of hollow out; Bus holding section comprises main body curved portions and the abduction curved portions that one connects; The main body curved portions of bus holding section is outstanding upward curved plate body part; The abduction curved portions is the arc plate body part outstanding to lower right; The main body curved portions is the streamlined one by its lower-left end with the upper right side of abduction curved portions and is connected; Connecting otic placode is horizontally disposed square plate body part, and the connecting through hole that connects otic placode is arranged on the centre position that connects otic placode;
The drainage thread installation portion of wire clamp main body is connected with the bottom righthand side one of drainage thread pressing plate connecting portion by its left upper end; The upper right side of drainage thread installation portion is connected with the lower end one of middle interconnecting piece; The upper end of middle interconnecting piece and the bottom righthand side of bus holding section and the left end one connection that is connected otic placode.
Further scheme is: above-mentioned drainage thread pressing plate is the whole plate body part be square; The below, right side of drainage thread pressing plate is provided with an arc protuberance, and the radius of the arc of the drainage thread installation portion of the radius of this arc protuberance and wire clamp main body adapts; The drainage thread pressing plate is provided with 2 construction bolt holes, and 2 bolts hole on the drainage thread pressing plate connecting portion of these 2 construction bolt holes and wire clamp main body are corresponding.
Further scheme is: above-mentioned bolt connection assembly comprises bolt, spring washer and nut.
Further scheme is: above-mentioned bus bar part comprises fastening main part that one connects, locates plate washer and the plate that is in transmission connection; Fastening main part global shape is sagittal cuboid, and its upper end is provided with arc notch recessed down; The location plate washer be global shape be the left and right to rectangle plate body part; About plate washer, location to the length left and right that is greater than fastening main part to width; The height of location plate washer upward and downward is greater than the height of the upward and downward of fastening main part; The upper end of location plate washer is provided with arc notch recessed down, and the lower end of the arc notch of this arc notch and fastening main part is positioned on same level; The location plate washer is provided with identical 2 of structure, and these 2 location plate washers are located at respectively the rear and front end of fastening main part, and are connected with fastening main part one; The plate that is in transmission connection is square plate body part; The sagittal length of plate of being in transmission connection is less than the sagittal length of fastening main part; The plate that is in transmission connection is connected with the right side integral middle of fastening main part with its left side; The be in transmission connection centre of plate is provided with the bolt hole that upward and downward connects.
Further scheme is: above-mentioned drive screw comprises pedestal and the screw drive post that one connects; Pedestal is located at the below of drive screw; Pedestal integral body is the cylinder of hollow, and the middle and lower part of the wall body of pedestal is provided with the installation sleeve joint hole of symmetrical hollow out; The lower end of pedestal is provided with and the groove that passes through that sleeve joint hole communicates is installed; The screw drive post is arranged on the top of pedestal, and the double-screw bolt drive post is provided with left hand thread; The axis of screw drive post is provided with columniform through hole; The top of screw drive post is provided with left and right to the pin-and-hole connected.
The utlity model has positive effect: (1) earth potential working non-bearing of the present utility model connecting clip, simple in structure, cost is lower.(2) earth potential working non-bearing connecting clip of the present utility model, installation and removal are convenient, time saving and energy saving, high efficiency, applicability is strong.(3) earth potential working non-bearing connecting clip of the present utility model, can be in the situation that the unnecessary loss of economy and society brought because of power cut construction be effectively avoided in the directly construction that do not have a power failure.(4) earth potential working non-bearing connecting clip of the present utility model, the critical pieces such as its wire clamp main body, drainage thread pressing plate and bus bar part all adopt aluminum alloy material, make overall weight lighter, are convenient to installation.
The accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
The perspective view that Fig. 2 is the wire clamp main body in Fig. 1;
The perspective view that Fig. 3 is the bus pressing plate in Fig. 1;
Fig. 4 is the structural representation with the insulating bar of the supporting special use of the utility model;
Fig. 5 is for adopting the earth potential working method to adopt insulating bar that the flow chart of construction method of the present utility model is installed;
Fig. 6 is for adopting the earth potential working method to adopt insulating bar to dismantle the flow chart of construction method of the present utility model.
Reference numeral in above-mentioned accompanying drawing is as follows:
Wire clamp main body 1, drainage thread installation portion 11, drainage thread pressing plate connecting portion 12, bolt hole 12-1, middle interconnecting piece 13, square breach 13-1, bus holding section 14, main body curved portions 14-1, abduction curved portions 14-2, connect otic placode 15, connecting through hole 15-1,
Drainage thread pressing plate 2, arc protuberance 21,
Bolt connection assembly 3, bolt 31, spring washer 32, nut 33,
Drive screw 5, pedestal 51, install sleeve joint hole 51-1, by groove 51-2, screw drive post 52,
Guide pin bushing 6,
Sliding sleeve 7,
Insulating bar 9, the body of rod 91, back-up ring 92, insulating case 93, afterburning handle 94, adapter sleeve 95, socket pin 96, grafting axle 97.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
(embodiment 1)
See Fig. 1 to Fig. 3, the earth potential working non-bearing connecting clip of the present embodiment, mainly be comprised of wire clamp main body 1, drainage thread pressing plate 2, bolt connection assembly 3, bus bar part 4, drive screw 5, guide pin bushing 6, sliding sleeve 7 and pivot pin 8.
See Fig. 2, wire clamp main body 1 is aluminium alloy integral piece processed.Wire clamp main body 1 is by drainage thread installation portion 11, drainage thread pressing plate connecting portion 12, middle interconnecting piece 13, bus holding section 14 and be connected otic placode 15 one and form.
Drainage thread installation portion 11 is outstanding downwards curved plate body part.Drainage thread pressing plate connecting portion 12 is horizontally disposed rectangle plate body part, and drainage thread pressing plate connecting portion is provided with the manhole that 2 upward and downwards connect before and after 12 minutes, as the bolt hole 12-1 that use is installed.Middle interconnecting piece 13 is the rectangular plate body part of vertical to setting, and the centre position of middle interconnecting piece 13 is provided with the square breach 13-1 of hollow out.Main body curved portions 14-1 and abduction curved portions 14-2 that bus holding section 14 is connected by one form.The main body curved portions 14-1 of bus holding section 14 is outstanding upward curved plate body part; Abduction curved portions 14-2 is the arc plate body part outstanding to lower right; Main body curved portions 14-1 is the streamlined one by its lower-left end with the upper right side of abduction curved portions 14-2 and is connected.Connecting otic placode 15 is square plate body part, and the centre position of connection otic placode 15 is provided with the circle of 1 upward and downward perforation to be passed through, as connecting through hole 15-1.
The drainage thread installation portion 11 of wire clamp main body 1 is connected with the bottom righthand side one of drainage thread pressing plate connecting portion 12 by its left upper end; The upper right side of drainage thread installation portion 11 is connected with the lower end one of middle interconnecting piece 13; The upper end of middle interconnecting piece 13 and the bottom righthand side of bus holding section 14 and the left end one connection that is connected otic placode 15.Thereby the wire clamp main body 1 be integrally formed.
Still see Fig. 1, the plate body part that drainage thread pressing plate 2 is square for the integral body of aluminium alloy system; The below, right side of drainage thread pressing plate 2 is provided with an arc protuberance 21, and the radius of the arc of the drainage thread installation portion 11 of the radius of this arc protuberance 21 and wire clamp main body 1 adapts.Drainage thread pressing plate 2 is provided with 2 construction bolt holes, and 2 bolt hole 12-1 on the drainage thread pressing plate connecting portion 12 of these 2 construction bolt holes and wire clamp main body 1 are corresponding, for cooperation is installed.
Bolt connection assembly 3 is comprised of bolt 31, spring washer 32 and nut 33.Bolt 31, spring washer 32 and nut 33 respectively are provided with respectively 2 covers.
See Fig. 3, bus bar part 4 is aluminium alloy integral piece processed.Bus bar part 4 is comprised of fastening main part 41, location plate washer 42 and plate 43 one that are in transmission connection.Fastening main part 41 global shapes are sagittal cuboid, and its upper end is provided with arc notch recessed down.Location plate washer 42 global shapes be left and right to rectangle plate body part; Plate washer 42 left and right, location to the length left and right that is greater than fastening main part 41 to width; The height of location plate washer 42 upward and downwards is greater than the height of the upward and downward of fastening main part 41; The upper end of location plate washer 42 is provided with arc notch recessed down, and the lower end of the arc notch of this arc notch and fastening main part 41 is positioned on same level.Location plate washer 42 is provided with identical 2 of structure, and these 2 location plate washers 42 are located at respectively the rear and front end of fastening main part 41, and are connected with fastening main part 41 one.Be in transmission connection plate 43 for square plate body part; The sagittal length of plate 43 of being in transmission connection is less than the sagittal length of fastening main part 41.The plate 43 that is in transmission connection is connected with the right side integral middle of fastening main part 41 with its left side.The be in transmission connection centre of plate 43 is provided with the bolt hole 43-1 that upward and downward connects.
Still see Fig. 1, drive screw 5 is the steel integral piece.Drive screw 5 is comprised of pedestal 51 and screw drive post 52 one.Pedestal 51 is located at the below of drive screw 5.Pedestal 51 integral body are the cylinder of hollow, and the middle and lower part of the wall body of pedestal 51 is provided with the installation sleeve joint hole 51-1 of symmetrical hollow out; The lower end of pedestal 51 be provided with install that sleeve joint hole 51-1 communicates pass through groove 51-2.Screw drive post 52 is arranged on the top of pedestal 51, with pedestal 51 one, is connected, and double-screw bolt drive post 52 is provided with left hand thread.The axis of screw drive post 52 is provided with columniform through hole; The top of screw drive post 52 is provided with left and right to the pin-and-hole connected.
The column member that guide pin bushing 6 is hollow, the inwall of guide pin bushing 6 is provided with internal thread.The wall body of guide pin bushing 6 is provided with 2 pin-and-holes of left and right to the symmetry connected.
The cylinder sliding sleeve that sliding sleeve 7 is hollow.
The installation of each parts of the earth potential working non-bearing connecting clip of the present embodiment connects matching relationship as following:
Drainage thread pressing plate 2 is bolted assembly 3 in the downward mode relative with the drainage thread installation portion 11 of wire clamp main body 1 of its arc protuberance 21 and is connected with drainage thread pressing plate connecting portion 12 bolts of wire clamp main body 1; The plate 43 that is in transmission connection of bus bar part 4 is threaded with the screw drive post 52 of drive screw 5 by its bolt hole 43-1 after the square breach 13-1 through the middle interconnecting piece 13 of wire clamp main body 1 to the right.Sliding sleeve 7 is fixedly mounted on connection otic placode 15 by the connecting through hole 15-1 upward and downward ground interference fit of the connection otic placode 15 of wire clamp main body 1; The inwall of guide pin bushing 6 with use again pivot pin 8 pin joints after the upper end of the screw drive post 52 of drive screw 5 is threaded; The inwall of the outer wall of guide pin bushing 6 and sliding sleeve 7 can slide up and down to socket.
The earth potential working non-bearing connecting clip of the present embodiment, during construction, used the insulating bar 9 supporting with it to be constructed easily.
See Fig. 4, insulating bar 9 mainly is comprised of the body of rod 91, back-up ring 92, insulating case 93, afterburning handle 94, adapter sleeve 95, socket pin 96 and grafting spindle nose 97.
The material of the body of rod 91 is the insulating glass steel.The strip column member that the body of rod 91 is hollow.
The torus part that back-up ring 92 is insulating glass steel matter; Back-up ring 92 is fixed by socket on the lower end outer wall that is arranged on the body of rod 91.Back-up ring 92 prevents while facilitating insulating bar 9 in use to grasp that the body of rod from slipping out of the hand.
The material of insulating case 93 is rubber.The column member that insulating case 93 is hollow; Insulating case 93 is socketed in the bottom of the body of rod 91.
The material of afterburning handle 94 is carbon junction steel.Afterburning handle 94 is elongated circular body of rod part.Afterburning handle 94 is horizontally through the body of rod 91 and is fixed on the body of rod 91, and is positioned at the upper end of insulating case 93.
The material of adapter sleeve 95 is carbon junction steel.Adapter sleeve 95 is comprised of lower body and upper sleeve body one.The cylinder that the lower body of adapter sleeve 95 is hollow, the external diameter of its internal diameter and the body of rod 91 adapts.The cylinder that the upper sleeve body of adapter sleeve 95 is hollow, its external diameter is less than the external diameter of the body of rod 91, on the upper sleeve body of adapter sleeve 95, be arranged with left and right to 2 through holes, as connecting hole is installed.Adapter sleeve 95 is socketed and is fixed on the upper end of the body of rod 91 by its lower body.
The material of socket pin 96 is carbon junction steel.Socket pin 96 is the round bar shape part.
The material of grafting spindle nose 97 is carbon junction steel.Grafting spindle nose 97 is the round bar shape part; The lower end of grafting spindle nose 97 is provided with left and right to the installing hole connected.Grafting spindle nose 97 is sold 96 by socket and is fixedly mounted on the upper sleeve body of adapter sleeve 95.
Referring to Fig. 5, the earth potential working non-bearing connecting clip of the present embodiment, utilize the insulating bar 9 supporting with it can realize the remote installation under live state, and installation method mainly comprises the following steps:
1. review and validate before operation that to wait to take logical circuit zero load and without phase fault and earth fault;
2. the earth potential working electrician on electric pole in job area, causing the equipment of short circuit or ground connection progressively to take from the near to the remote the quarantine measures that insulate because drainage thread swings;
3. phase drainage thread in installing: the earth potential working electrician packs drainage thread in the drainage thread installation portion 11 of wire clamp main body 1 of non-bearing connecting clip on electric pole; Cover drainage thread pressing plate 2 and be bolted assembly 3 fastening to clamp drainage thread;
4. lift the non-bearing connecting clip: the earth potential working electrician holds on the insulating case 93 of insulating bar, the two ends of the socket pin 96 of insulating bar is enclosed within on the pedestal 51 of drive screw 5; The non-bearing connecting clip is made progress to delivery near the bus of overhead distribution;
5. the non-bearing connecting clip hangs up the distribution line bus: the earth potential working electrician lifts the non-bearing connecting clip to after near bus by insulating bar, the wire clamp main body 1 of non-bearing connecting clip is moved to bus, after making bus enter between the fastening main part 41 of the bus holding section 14 of wire clamp main body 1 and bus bar part 4, pull insulating bar slightly downwards, bus is contacted with the bus holding section 14 of wire clamp main body 1;
6. the non-bearing connecting clip is fixedly connected with the distribution line bus: the afterburning handle 94 on rotating insulated action bars, insulating bar drives drive screw 5 servo rotaries of non-bearing connecting clip, under the reverse drive of drive screw 5 spirals, the bus pressing plate 4 clamping bus that moves upward, fixedly be suspended on the bus of distribution line the non-bearing connecting clip;
7. repeating step 3. to step 6., the drainage thread of all the other two-phases is installed;
8. the earth potential working electrician draws near and progressively removes and may swing the insulation quarantine measures on the equipment that causes short circuit or ground connection because of drainage thread;
See Fig. 6, the earth potential working non-bearing connecting clip of the present embodiment, utilize the insulating bar 9 supporting with it can realize the remote disconnect construction under live state, mainly comprises the following steps:
1. review and validate circuit to be taken apart before operation zero load and without phase fault and earth fault;
2. the earth potential working electrician swings and may cause the equipment of short circuit or ground connection progressively to take from the near to the remote the quarantine measures that insulate job area internal cause drainage thread on electric pole;
3. the earth potential working electrician uses the insulation Assembly rail that the bus bar part 4 of the non-bearing connecting clip on the charged middle phase bus in distribution line is unscrewed;
4. lift the non-bearing connecting clip, the non-bearing connecting clip is removed to the charged bus of distribution line;
5. repeating step 3. with step 4., the non-bearing connecting clip on all the other two-phases is removed respectively to the charged bus of distribution line;
6. the earth potential working electrician takes the drainage thread on the non-bearing connecting clip apart;
7. draw near and progressively remove and may swing the insulation quarantine measures on the equipment that causes short circuit or ground connection because of drainage thread.
To sum up, the earth potential working non-bearing connecting clip of the present embodiment, simple in structure, cost is lower; Installation and removal are convenient, time saving and energy saving, high efficiency.Applicability is strong; Use supporting erecting tools, can be in the situation that the unnecessary loss of economy and society brought because of power cut construction be effectively avoided in the directly construction that do not have a power failure; Earth potential working non-bearing connecting clip, the critical pieces such as its wire clamp main body, drainage thread pressing plate and bus bar part all adopt aluminum alloy material, make overall weight lighter, are convenient to installation.
Above embodiment is the explanation to embodiment of the present utility model; but not to restriction of the present utility model; person skilled in the relevant technique is not in the situation that break away from spirit and scope of the present utility model; can also make various conversion and variation and obtain the corresponding technical scheme be equal to, therefore all technical schemes that are equal to all should be included into scope of patent protection of the present utility model.
Claims (6)
1. an earth potential working non-bearing connecting clip, is characterized in that: comprise wire clamp main body (1), drainage thread pressing plate (2), bolt connection assembly (3), bus bar part (4), drive screw (5), guide pin bushing (6), sliding sleeve (7) and pivot pin (8);
Described wire clamp main body (1) comprises drainage thread installation portion (11), drainage thread pressing plate connecting portion (12), middle interconnecting piece (13), the bus holding section (14) that one connects and is connected otic placode (15), connects otic placode (15) and is provided with connecting through hole (15-1); Drainage thread pressing plate (2) is the whole plate body part be square, and the below, right side of drainage thread pressing plate (2) is provided with an arc protuberance (21); Bolt connection assembly (3) is provided with 2 identical covers; Bus bar part (4) comprises fastening main part (41) that one connects, 2 location plate washers (42) and the plate that is in transmission connection (43); Drive screw (5) comprises pedestal (51) and the screw drive post (52) that one connects; The column member that guide pin bushing (6) is hollow, the inwall of guide pin bushing (6) is provided with internal thread; The wall body of guide pin bushing (6) is provided with 2 pin-and-holes of left and right to the symmetry connected; The cylinder sliding sleeve that sliding sleeve (7) is hollow;
Described drainage thread pressing plate (2) is bolted assembly (3) and is connected with wire clamp main body (1) bolt; Bus bar part (4) is threaded with drive screw (5); Sliding sleeve (7) is fixedly mounted on connection otic placode (15) by connecting through hole (15-1) the upward and downward interference fit of the connection otic placode (15) of wire clamp main body (1); The inwall of guide pin bushing (6) with use again pivot pin (8) pin joint after the upper end of the screw drive post (52) of drive screw (5) is threaded; The inwall of the outer wall of guide pin bushing (6) and sliding sleeve (7) can slide up and down to socket.
2. earth potential working non-bearing connecting clip according to claim 1, is characterized in that: the curved plate body part of the drainage thread installation portion (11) of described wire clamp main body (1) for giving prominence to downwards; Drainage thread pressing plate connecting portion (12) is horizontally disposed rectangle plate body part, and drainage thread pressing plate connecting portion (12) minute front and back are provided with the manhole that 2 upward and downwards connect, as the bolt hole (12-1) that use is installed; The rectangular plate body part that middle interconnecting piece (13) arranges for vertical, and the centre position of middle interconnecting piece (13) is provided with the square breach (13-1) of hollow out; Bus holding section (14) comprises main body curved portions (14-1) and the abduction curved portions (14-2) that one connects; The main body curved portions (14-1) of bus holding section (14) is outstanding upward curved plate body part; Abduction curved portions (14-2) is the arc plate body part outstanding to lower right; Main body curved portions (14-1) is the streamlined one by its lower-left end with the upper right side of abduction curved portions (14-2) and is connected; Connecting otic placode (15) is horizontally disposed square plate body part, and the connecting through hole (15-1) that connects otic placode (15) is arranged on the centre position that connects otic placode (15);
The drainage thread installation portion (11) of wire clamp main body (1) is connected with the bottom righthand side one of drainage thread pressing plate connecting portion (12) by its left upper end; The upper right side of drainage thread installation portion (11) is connected with the lower end one of middle interconnecting piece (13); The upper end of middle interconnecting piece (13) and the bottom righthand side of bus holding section (14) and the left end one connection that is connected otic placode (15).
3. earth potential working non-bearing connecting clip according to claim 2, is characterized in that: the plate body part that described drainage thread pressing plate (2) is square for integral body; The below, right side of drainage thread pressing plate (2) is provided with an arc protuberance (21), and the radius of the arc of the drainage thread installation portion (11) of the radius of this arc protuberance (21) and wire clamp main body (1) adapts; Drainage thread pressing plate (2) is provided with 2 construction bolt holes, and 2 bolts hole (12-1) on the drainage thread pressing plate connecting portion (12) of these 2 construction bolt holes and wire clamp main body (1) are corresponding.
4. earth potential working non-bearing connecting clip according to claim 3, it is characterized in that: described bolt connection assembly (3) comprises bolt (31), spring washer (32) and nut (33).
5. earth potential working non-bearing connecting clip according to claim 4 is characterized in that: described bus bar part (4) comprises fastening main part (41), location plate washer (42) and the plate that is in transmission connection (43) that one connects; Fastening main part (41) global shape is sagittal cuboid, and its upper end is provided with arc notch recessed down; Location plate washer (42) for global shape be left and right to rectangle plate body part; Location plate washer (42) left and right to the length left and right that is greater than fastening main part (41) to width; The height of location plate washer (42) upward and downward is greater than the height of the upward and downward of fastening main part (41); The upper end of location plate washer (42) is provided with arc notch recessed down, and the lower end of the arc notch of this arc notch and fastening main part (41) is positioned on same level; Location plate washer (42) is provided with identical 2 of structure, and these 2 location plate washers (42) are located at respectively the rear and front end of fastening main part (41), and are connected with fastening main part (41) one; The plate (43) that is in transmission connection is square plate body part; The sagittal length of plate (43) of being in transmission connection is less than the sagittal length of fastening main part (41); The plate (43) that is in transmission connection is connected with the right side integral middle of fastening main part (41) with its left side; The be in transmission connection centre of plate (43) is provided with the bolt hole (43-1) that upward and downward connects.
6. earth potential working non-bearing connecting clip according to claim 5 is characterized in that: described drive screw (5) comprises pedestal (51) and the screw drive post (52) that one connects; Pedestal (51) is located at the below of drive screw (5); Pedestal (51) integral body is the cylinder of hollow, and the middle and lower part of the wall body of pedestal (51) is provided with the installation sleeve joint hole (51-1) of symmetrical hollow out; The lower end of pedestal (51) be provided with install that sleeve joint hole (51-1) communicates pass through groove (51-2); Screw drive post (52) is arranged on the top of pedestal (51), and double-screw bolt drive post (52) is provided with left hand thread; The axis of screw drive post (52) is provided with columniform through hole; The top of screw drive post (52) is provided with left and right to the pin-and-hole connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320452941 CN203367920U (en) | 2013-07-26 | 2013-07-26 | Earth potential working non-bearing-force connection wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320452941 CN203367920U (en) | 2013-07-26 | 2013-07-26 | Earth potential working non-bearing-force connection wire clamp |
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| Publication Number | Publication Date |
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| CN203367920U true CN203367920U (en) | 2013-12-25 |
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| CN 201320452941 Expired - Lifetime CN203367920U (en) | 2013-07-26 | 2013-07-26 | Earth potential working non-bearing-force connection wire clamp |
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| Country | Link |
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| CN (1) | CN203367920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457214A (en) * | 2013-07-26 | 2013-12-18 | 江苏省电力公司常州供电公司 | Ground potential operation non-bearing connection wire clamp |
| CN109659854A (en) * | 2018-11-09 | 2019-04-19 | 国网浙江杭州市余杭区供电有限公司 | A kind of fixed device of drainage thread for distribution line live working |
-
2013
- 2013-07-26 CN CN 201320452941 patent/CN203367920U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457214A (en) * | 2013-07-26 | 2013-12-18 | 江苏省电力公司常州供电公司 | Ground potential operation non-bearing connection wire clamp |
| CN103457214B (en) * | 2013-07-26 | 2015-10-07 | 江苏省电力公司常州供电公司 | Earth potential working non-bearing connecting clip |
| CN109659854A (en) * | 2018-11-09 | 2019-04-19 | 国网浙江杭州市余杭区供电有限公司 | A kind of fixed device of drainage thread for distribution line live working |
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Legal Events
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131225 Effective date of abandoning: 20151007 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |