CN203607567U - Drainage wire clamp - Google Patents
Drainage wire clamp Download PDFInfo
- Publication number
- CN203607567U CN203607567U CN201320787539.7U CN201320787539U CN203607567U CN 203607567 U CN203607567 U CN 203607567U CN 201320787539 U CN201320787539 U CN 201320787539U CN 203607567 U CN203607567 U CN 203607567U
- Authority
- CN
- China
- Prior art keywords
- wire clamp
- branch line
- bolt
- lower cover
- groove
- 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 - Lifetime
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- 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 18
- 238000007373 indentation Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims description 2
- 239000011253 protective coating Substances 0.000 claims description 2
- 238000003825 pressing Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000004078 waterproofing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Abstract
The utility model relates to connecting parts of power lines, and aims to provide a drainage wire clamp. A main line is clamped between an upper pressing groove and a lower pressing groove, a branch line is led out from a branch line hole, a second bolt is screwed inwards, and accordingly the branch line is tightly pressed in the hole. During installation, a first bolt is screwed outwards so as to enable the distance between the upper pressing groove and the lower pressing groove to be large enough so that the upper pressing groove and the lower pressing groove can be hung on the main line conveniently. When a hook of the jumper conductor clamper is hung on the main line, the first bolt is screwed tightly through an insulating operation bar so as to push a base to move towards the hook, and the main line is tightly clamped between the upper pressing groove and the lower pressing groove. The branch line can be connected into a branch line clamping base before being hung, and connection can also be performed after the main line is tightened. The drainage wire clamp is firm in structure, low in production cost, simple and convenient to install, capable of effectively solving the problem of high workload, good in waterproof performance and secure.
Description
Technical field
The utility model relates to a kind of connector of power circuit, refers to especially a kind of conduction wire clamp.
Background technology
In electrical network, often need and connect separated time or ground connection, i.e. drainage, while processing at present drainage thread connectivity problem, generally adopts conduction wire clamp to carry out power failure operation processing or equipotential processing.Conventional drainage circuit is connected with the modes such as wire winding, T-shaped wire clamp, parallel groove clamp (C shaped cable clamp) at present.Wire is wound around needs the double bar operation of stepping on, and requires workman's cooperation to coordinate, and labour intensity is large; T-shaped and parallel groove clamp, needs to have a power failure or by trolley platform operations, the insulation isolation in construction is longer non-cutting time, and complicated operation, flow process is many, intensity is large.And main line and separated time diversified in specifications, need to be equipped with the product of different size for the wire of different cross-sectional, cause type selecting loaded down with trivial details, versatility is poor.
For solving the versatility problem of conduction wire clamp, Chinese patent literature CN202585755U provides a kind New-type live-line conducting clip, its by the first top fastening bolt drive the first briquetting near or move away from the direction of conduction wire clamp main body, and by the second top fastening bolt and the second briquetting near or move away from the direction of conduction wire clamp main body, and then form the different clamping zone of clamping different thicknesses wire.But the structure of this conduction wire clamp clamping wires is poor in water resistance, and lead-in wire mostly is the wire with protective layer, and immersion will cause safety problem, and electric leakage problem is easily caused in the one end of exposing.And its installation steps are more, operate comparatively meticulously, this has relatively high expectations to operator's, and workload is larger.
On the feeling of water proofing property problem, Chinese patent literature CN203056126U discloses a kind of penetrating cable clamp, it arranges waterproof pad between insulation upper cover and insulation lower cover, in the time that will insulate upper cover and insulation lower cover clamp, waterproof pad be subject to the insulating extruding of upper cover and insulation lower cover deforms, thereby by the gap sealing producing between insulation upper cover and insulation lower cover, reach the water proofing property of wire clamp.On the other hand, for avoiding branch line to leak electricity, one end of branch line is inserted in cap sleeve.Although this patent documentation has solved water proofing property and electric leakage problem, waterproof pad, cap sleeve need to be set and for the Connection Block of clamping cap sleeve etc., therefore parts are many, structure relative complex, when installation, workload increases.
And the folder hole of clamping branch line and the folder hole of main line in above-mentioned two pieces of patent documentations are axially consistent, when in the time that the folder hole of main line axially has External Force Acting, experience all sorts of environmental attack in external force compared with large or retaining part and occur loosening in the situation that, wire clamp very easily slides along main line, thereby make branch line slippage, cause the accident.On the other hand, cable clamp structure from above-mentioned two pieces of patent documentations can be seen, in the installation process of wire clamp, main line clamp port is all outwardly, in the time that main line clamp port tangles cable, under the effect of the gravity of wire clamp own, main line clamp port can be deviate from from cable, therefore, this class wire clamp need to be located Anti-extrusion on the one hand in the time tangling cable, needs on the other hand to operate compression simultaneously, this just needs two people's co-operate conventionally, or power operation closely, the workload of therefore installing increases, and uses inconvenient.
Utility model content
The utility model proposes a kind of conduction wire clamp, it is simple and reliable for structure, easy to operate, uses safety.
The technical solution of the utility model is achieved in that a kind of conduction wire clamp, comprises pedestal and hook.Comprise orthogonal branch line deck and lower cover, one end of described branch line deck is provided with lateral hole, and the deck bolt hole that runs through lateral hole is set on the sidewall of branch line deck.The second bolt is installed in described bolt hole, in the inside rundown process of described the second bolt, branch line is pressed on lateral hole inwall, the other end sealing transition of described branch line deck is connected to lower cover, makes end be sealing state.
Described hook comprises the connecting plate with lower cover slip clamping, one end of described connecting plate arranges the upper press cover fastening in opposite directions with lower cover, on described lower cover, arrange and press down groove, indentation groove is set on described upper press cover, the other end of described connecting plate is provided with the briquetting parallel with lower cover, this briquetting is offered briquetting bolt hole, the first bolt is installed in briquetting bolt hole, regulates the distance between upper press cover and lower cover that main line is pressed on to upper indentation groove and presses down between groove by turning the first bolt.
Main line is clamped in indentation groove and presses down between groove, and branch line is drawn from lateral hole, the inside precession of the second bolt, and then branch line is pressed in hole.When installation, first make upper indentation groove and press down flute pitch from enough large to outward turning the first bolt, being conveniently hung on main line, in the time that wire clamp hook tangles main line, screw the first bolt by insulating bar, promote pedestal to hook motion, main line is tightly clamped in to upper indentation groove and presses down between groove.And branch line can be connected in branch line deck before hanging wire, also can after compressing, main line connect again.Simple owing to installing, can in the situation that not having a power failure, can complete the connection of bypass hot line job by action bars, avoid the inconvenience bringing due to the operation that has a power failure.
Generally, branch line or vertical setting parallel with main line, easily there is under external force the sign sliding axially in cable, in branch line and the vertically disposed situation of main line, because moving direction is different thereby be not prone to and slide axially; But when branch line and main line be arranged in parallel, no matter clamp when being because installing, tightness is inadequate or long-term wind weathering parts loosening, and it very easily causes deviating from of branch line blank area in the axial slip of cable, causes shunting to be lost efficacy.And there is not this problem in the wire clamp of this programme, be that its lateral hole that branch line is installed is vertical with the recess space that main line is installed, therefore avoid wire clamp problem in axial sliding.
On the other hand, the part that branch line stretches into lateral hole is shrouded in protection in branch line deck, and under the normal service condition of this wire clamp, branch line deck is opening down, and to branch line stripping head, waterproof action has been played at place.And main line is in the time of non-bare wire, can arrange with reference to waterproof pad structure as disclosed in Chinese patent literature CN203056126U, also can adopt the waterproof measure of the existing conventionally forms such as tarpaulin.
Moreover, this wire clamp simple to operate, installation procedure that need not be loaded down with trivial details, the open side forming at upper press cover and lower cover due to the clamp groove at the relative main line of the center of gravity place of wire clamp itself, therefore wire clamp is also difficult for landing when malcompression after hanging on main line, thereby has alleviated the positioning requirements that operator carries out for anti-wire clamp landing, and operator is freed hand to, realize one man operation and complete, the operation easier of reduction requires and workload.
This wire clamp is except above-mentioned advantage, and its structure is also simple, only comprises pedestal, hook, the first bolt and four parts of the second bolt, pedestal and hook can entirety be processed, and trifling part is few, and firmly intensity is ensured, the first bolt and the second bolt can be selected universal component, have reduced difficulty of processing.And simple to operate, its lower cover and connecting plate slip clamping, in guarantee indentation groove with press down groove and align.
The utility model sound construction, production cost is lower, installs simple and conveniently, can effectively solve the problem that workload is large, its good waterproof performance, safety is secure.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the perspective view of an embodiment of the utility model conduction wire clamp;
Fig. 2 is the structural front view of conduction wire clamp shown in Fig. 1;
Fig. 3 is the structure left view of conduction wire clamp shown in Fig. 1;
Fig. 4 is the perspective view of the hook part of the utility model conduction wire clamp;
Fig. 5 is the perspective view of the pedestal parts of the utility model conduction wire clamp;
Fig. 6 is the phantom of pedestal parts shown in Fig. 5;
Fig. 7 is the partial sectional view of branch line deck under the state of interpolation patch of conduction wire clamp;
Upward view when Fig. 8 is the interpolation patch state of conduction wire clamp shown in Fig. 7.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of conduction wire clamp, as shown in Figure 1, comprises pedestal 1 and hook 2.Described pedestal 1 as shown in Figure 5 and Figure 6, comprises orthogonal branch line deck 11 and lower cover 12, and one end of described branch line deck 11 is provided with lateral hole 112, and the deck bolt hole 111 that runs through lateral hole 112 is set on the sidewall of branch line deck 11.The second bolt 4 is installed in described bolt hole 111, in the inside rundown process of described the second bolt 4, branch line 6 is pressed on lateral hole 112 inwalls, the other end sealing transition of described branch line deck 11 is connected to lower cover 12, makes end be sealing state.
As shown in Figure 4, described hook 2 comprises the connecting plate 22 with lower cover 12 slip clampings, one end of described connecting plate 22 arranges the upper press cover 21 fastening in opposite directions with lower cover 12, on described lower cover 12, arrange and press down groove 121, on described upper press cover 21, indentation groove 211 is set, the other end of described connecting plate 22 is provided with the briquetting parallel with lower cover 12 23, this briquetting 23 is offered briquetting bolt hole 231, the first bolt 3 is installed in briquetting bolt hole 231, regulate the distance between upper press cover 21 and lower cover 12 that main line 5 is pressed on to upper indentation groove 211 and presses down between groove 121 by turning the first bolt 3.
Use state diagram as shown in Figure 2, main line 5 is clamped in indentation groove 211 and presses down between groove 121, and branch line 6 is drawn from lateral hole 112, the inside precession of the second bolt 4, and then branch line 6 is pressed in hole.When installation, first make upper indentation groove 211 and press down groove 121 spacings enough large to outward turning the first bolt 3, conveniently be hung on main line 5, in the time that wire clamp hook tangles main line 5, screw the first bolt 3 by insulating bar, promote pedestal 1 to hook 2 motions, main line 5 is tightly clamped in to upper indentation groove 211 and presses down between groove 121.And branch line 6 can be connected in branch line deck 11 before hanging wire, also can after compressing, main line 5 connect again.Simple owing to installing, can in the situation that not having a power failure, can complete the connection of bypass hot line job by action bars, avoid the inconvenience bringing due to the operation that has a power failure.
Generally, branch line 6 or vertical setting parallel with main line 5, easily there is under external force the sign sliding axially in cable, in branch line 6 and the vertically disposed situation of main line 5, because moving direction is different thereby be not prone to and slide axially; But when branch line 6 be arranged in parallel with main line 5, no matter clamp when being because installing, tightness is inadequate or long-term wind weathering parts loosening, and it very easily causes deviating from of branch line 6 blank areas in the axial slip of cable, causes shunting to be lost efficacy.And there is not this problem in the wire clamp of this programme, be that its lateral hole 112 that branch line 6 is installed is vertical with the recess space that main line 5 is installed, therefore avoid wire clamp problem in axial sliding.
On the other hand, the part that branch line 6 stretches into lateral hole 112 is shrouded in protection in branch line deck 11, and under the normal service condition of this wire clamp, branch line deck 11 is opening down, and to branch line, waterproof action has been played at 6 stripping head places.And main line 5 is in the time of non-bare wire, can arrange with reference to waterproof pad structure as disclosed in Chinese patent literature CN203056126U, also can adopt the waterproof measure of the existing conventionally forms such as tarpaulin.In branch line 6 wire diameters compared with little and difficult compression in the situation that, can increase patch 7 and assist compression, use the state diagram of patch 7 as shown in Figure 7 and Figure 8, patch 7 selects to be the plate of radian preferably, branch line 6 is pressed in its arc groove, and patch 7 length are suitable with lateral hole 112 degree of depth, can play the guiding role like this, convenient installation, increases conductive contact area.
Moreover, this wire clamp simple to operate, installation procedure that need not be loaded down with trivial details, the open side forming at upper press cover 21 and lower cover 12 due to the clamp groove at the relative main line of center of gravity 5 places of wire clamp itself, therefore wire clamp is also difficult for landing when malcompression after hanging on main line 5, thereby has alleviated the positioning requirements that operator carries out for anti-wire clamp landing, and operator is freed hand to, realize one man operation and complete, the operation easier of reduction requires and workload.
This wire clamp is except above-mentioned advantage, its structure is also simple, only comprise pedestal 1, hook 2, the first bolt 3 and 4 four parts of the second bolt, pedestal 1 and hook 2 can entirety be processed, trifling part is few, firmly intensity is ensured, the first bolt 3 and the second bolt 4 can be selected universal component, have reduced difficulty of processing.And simple to operate, its lower cover 12 and connecting plate 22 slip clampings, press groove 211 and press down groove 121 and align in guarantees.
For the specific design of slip clamping, can be comparatively preferably that the one end being connected with connecting plate 22 at lower cover 12 is provided with guiding bayonet socket 122, be provided with the guiding raised line 221 mating with the bayonet socket 122 that leads in the both sides of connecting plate 22, shown in Fig. 3, Fig. 4 and Fig. 5.Guiding raised line 221 protrusion embedding guiding bayonet sockets 122 play the effect of guide rail and Anti-extrusion.Connecting plate 22 should guarantee that with the width of briquetting 23 self can realize socket through guiding bayonet socket 122.
Described branch line deck 11 is cylindric, and described briquetting 23 arranges the auxiliary gathering sill 232 of cylindrical near one end of branch line deck 11.At the first bolt, Shang Xia 3 when turn, briquetting 23 slides up and down along the external cylindrical surface of branch line deck 11, plays a part auxiliary guiding.Certainly branch line deck 11 can be also the shapes such as prism, and by this thinking, corresponding its profile of auxiliary gathering sill 232 designs.
Described lateral hole 112, for the screwed hole with wedge angle, both can increase the stiction after compression, also can puncture the oxide layer of conductive line surfaces, improved contact performance, reduced contact resistance, realized the good contact of wire and wire clamp.
In like manner, described in press down groove 121 and upper indentation groove 211 is the deep-slotted chip breaker with pointed tooth, as shown in Figure 5, be to guarantee to compress effect, can pointed tooth lines is vertical with the clamping direction of main line 5.
Tackle conventional cable specification, realize good versatility, can be designed to one section of circular arc that radius is 10mm by pressing down groove 121 and upper indentation groove 211, may be selected to be the arc of 1/5th circumferences, can join sectional area of wire is 35～185mm
2main line; Deck bolt hole 111, lateral hole 112 are designed to the screwed hole of M16, can join sectional area of wire is 70～35mm
2the branch line of rated current below 200A.
For effectively avoiding the situation because the wire malcompression causing not in place is installed, stopping affects electric power netting safe running because of wire and wire clamp loose contact, described the second bolt 4 is constant moment hexagon-headed bolt, in the time that power is applied to the destrabilizing moment of screw rod, bolt is from notch fracture, and wire is compacted; The end of thread is axially provided with inner hexagonal hole, is convenient to dismounting.
In the material problem of this wire clamp, pedestal 1 can be chosen as to surface-coated with hook 2 has the aluminum alloy material of protective coating, and its intensity is high, non magnetic and conductance is high, can be also the normal conducting metal adopting in industry technology.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (9)
1. a conduction wire clamp, it is characterized in that: comprise pedestal (1) and hook (2), described pedestal (1) comprises orthogonal branch line deck (11) and lower cover (12), one end of described branch line deck (11) is provided with lateral hole (112), the deck bolt hole (111) that runs through lateral hole (112) is set on the sidewall of branch line deck (11), the second bolt (4) is installed in described bolt hole (111), described the second bolt (4) is inwardly pressed on branch line (6) on lateral hole (112) inwall in rundown process, the other end sealing transition of described branch line deck (11) is connected to lower cover (12),
Described hook (2) comprises the connecting plate (22) with lower cover (12) slip clamping, one end of described connecting plate (22) arranges the upper press cover (21) fastening in opposite directions with lower cover (12), the upper setting of described lower cover (12) presses down groove (121), indentation groove (211) is set on described upper press cover (21), the other end of described connecting plate (22) is provided with the briquetting (23) parallel with lower cover (12), this briquetting (23) is offered briquetting bolt hole (231), the first bolt (3) is installed in briquetting bolt hole (231), main line (5) is clamped in upper indentation groove (211) and presses down between groove (121).
2. conduction wire clamp according to claim 1, it is characterized in that: one end that described lower cover (12) is connected with connecting plate (22) is provided with guiding bayonet socket (122), is provided with the guiding raised line (221) mating with the bayonet socket that leads (122) in the both sides of connecting plate (22).
3. conduction wire clamp according to claim 1, is characterized in that: described branch line deck (11) is for cylindric, and described briquetting (23) arranges the auxiliary gathering sill (232) of cylindrical near one end of branch line deck (11).
4. conduction wire clamp according to claim 1, is characterized in that: described lateral hole (112) is the screwed hole with wedge angle.
5. conduction wire clamp according to claim 4, is characterized in that: the tapped bore of described lateral hole (112) is 16mm.
6. conduction wire clamp according to claim 1, is characterized in that: described in press down groove (121) and upper indentation groove (211) is the deep-slotted chip breaker with pointed tooth.
7. conduction wire clamp according to claim 6, is characterized in that: described in press down groove (121) and upper indentation groove (211) is the circular arc that radius is 10mm.
8. conduction wire clamp according to claim 1, is characterized in that: described the second bolt (4) is constant moment hexagon-headed bolt.
9. conduction wire clamp according to claim 1, is characterized in that: described pedestal (1) and hook (2) are the surperficial aluminum alloy material that has protective coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320787539.7U CN203607567U (en) | 2013-12-03 | 2013-12-03 | Drainage wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320787539.7U CN203607567U (en) | 2013-12-03 | 2013-12-03 | Drainage wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203607567U true CN203607567U (en) | 2014-05-21 |
Family
ID=50720229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320787539.7U Expired - Lifetime CN203607567U (en) | 2013-12-03 | 2013-12-03 | Drainage wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203607567U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739638A (en) * | 2019-10-30 | 2020-01-31 | 国网福建省电力有限公司检修分公司 | telescopic potential transfer stick for live working of extra-high voltage line |
| CN111541054A (en) * | 2020-05-13 | 2020-08-14 | 贵州电网有限责任公司 | Efficient hot-line work groove-combining lap joint device and operation method thereof |
-
2013
- 2013-12-03 CN CN201320787539.7U patent/CN203607567U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739638A (en) * | 2019-10-30 | 2020-01-31 | 国网福建省电力有限公司检修分公司 | telescopic potential transfer stick for live working of extra-high voltage line |
| CN111541054A (en) * | 2020-05-13 | 2020-08-14 | 贵州电网有限责任公司 | Efficient hot-line work groove-combining lap joint device and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140521 |
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| CX01 | Expiry of patent term |