CN204834931U - Electrified power transmission line bridging device - Google Patents
Electrified power transmission line bridging device Download PDFInfo
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- CN204834931U CN204834931U CN201520617169.1U CN201520617169U CN204834931U CN 204834931 U CN204834931 U CN 204834931U CN 201520617169 U CN201520617169 U CN 201520617169U CN 204834931 U CN204834931 U CN 204834931U
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- power transmission
- transmission line
- hook portion
- bar
- screw rod
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Abstract
The utility model discloses an electrified power transmission line bridging device, including the cable of two metal lap joints, two lap joints of fixed connection with twist and move the pole, the lap joint is including the hook portion that distorts and the connecting piece of connecting on -hook portion one end, and the connecting piece includes connection cable's the connection piece and the stationary blade of fixed lap joint, and the stationary blade is connected with the screw rod through the screw, and the screw rod lower extreme moves pole detachable connection of upper end with twisting, and upper end movably connects the kicking block lower extreme, but the kicking block moves screw rod rebound to the inboard contact of hook portion through twisting, wrongly moves the pole and is provided with the insulator spindle section. The utility model discloses a lap joint and the insulating wrong pole that moves articulate the lap joint on the power transmission line, move the pole to twist the screw rod that moves in the lap joint ejecting with the kicking block rapidly through twisting, and the kicking block closely contacts the lap joint of power transmission line with aluminium system, guarantees the reliable connection of transmission of electricity, can realize the overlap joint of power transmission line fast to this structure still has the characteristics of simple structure, low price.
Description
Technical field
The utility model belongs to power transmission line gap-bridging device technical field, is specifically related to a kind of charged power transmission line lap device.
Background technology
Existing power transmission line overlap joint usually adopts clamping lap joint overlap joint, which easily causes overlapping loose contact, easy generation high-voltage arc, Long-Time Service lap joint damages very fast, thus cause the maintenance cost of gap-bridging device high, and overlap and unreliablely cause safeguarding frequent, and adopt artificial mounting when overlapping, fail safe does not reach good guarantee.
Summary of the invention
The technical problems to be solved in the utility model is: provide the charged power transmission line lap device that a kind of structure is simple, charge and discharge operations is easy to use, safe.
The technical scheme that the utility model is taked is: a kind of charged power transmission line lap device, comprise two metallic bone heads, be fixedly connected with the cable of two lap joints and turn bar, described lap joint comprises the hook portion of distortion and is connected to the connector of hook portion one end, described connector comprises the brace of connection cable and the stator of fixed head, described stator is connected with screw rod by screw, described screw rod lower end with turn bar upper end and be connected removably, upper end is movably connected jacking block lower end, described jacking block can be moved upwards up to hook portion interior side contacts by turning screw rod, the described bar that turns is provided with insulating bar section.
Preferably, above-mentioned cable is fixedly connected with by screw and nut with lap joint, loads and unloads easy to maintenance, and connect reliable, described cable and damper ends is provided with overlap joint copper sheet, described overlap joint copper sheet is provided with through hole, can reduces the resistance of junction, avoid the consume of electric energy.
Preferably, above-mentioned screw rod with turn bar and be connected by rotary buckle, described rotary buckle comprises bayonet lock and spacing bayonet socket, described bayonet lock is cylindrical bar, is arranged on the lower end of vertical screw, and described spacing bayonet socket is L-type draw-in groove, be arranged on and turn bar upper end, described bayonet lock is rotatably coupled on spacing bayonet socket after inserting, and the mode connected by rotary buckle is simple to operate, convenient to use, greatly can improve power transmission line overlap joint efficiency, structure is simple, and manufacturing price is low.
Preferably, above-mentioned turn that inside, bar upper end is also provided with can the ejector pin pipe of elastic telescopic, described ejector pin pipe lower end is connected with spring, described lower spring end is connected with keeper, described keeper lower end abutment is in the inner flange turning bar, can screw rod being resisted against tightly be turned in the bayonet socket of bar by ejector pin pipe, come off when preventing from turning.
Preferably, above-mentionedly turn the structure that bar can be arranged to extension type, comprising minimum two sections of bodys can telescopically connect together by axis, after described body extends, junction is provided with detent mechanism, described detent mechanism is can the contact of elastic telescopic, and the end face of the extended interior tube body of described contact, is embedded in the location hole of outer tube body, bar is turned by extension type, can be placed easily, reduce and take up an area space, and easy for operation, structure is simple, low price.
Preferably, outside above-mentioned cable, be socketed with insulating gum cover, can avoid placing cable and swing human electric shock's danger that the short circuit that causes or touching electric conductor cause, and the useful life of cable can be extended.
Preferably, above-mentioned hook portion arranged outside has hanging hole, and described hanging hole is arranged on lap joint and connects outside hook portion place, can be placed on wall or box body wall, fetch convenient and swift by hanging hole when not using lap device, reduces and takes up an area space.
Preferably, above-mentioned hook portion adopts T-shaped structure, and inner side is flat strip shaped, and back is strip, and this hook structure is perceptual and intensity is good, and large with the contact area of power transmission line, improves the reliability of connection.
Preferably, globoidal structure is arranged in above-mentioned jacking block upper end, and cambered surface and hook portion are oppositely arranged, and by the jacking block of cambered surface, power transmission line can be connected more reliable, power transmission line contact position resistance is less.
The beneficial effects of the utility model: compared with prior art, the utility model turns bar by lap joint and insulation, lap joint is articulated on power transmission line, jacking block ejects rapidly by the screw rod turned in lap joint by turning bar, power transmission line closely contacts with the lap joint of aluminum by jacking block, ensure the reliable connection of transmission of electricity, the overlap joint of power transmission line can be realized rapidly, efficiently solve the inconvenient problem with being difficult to realize band electrical bonding of the overlap joint existed in prior art, and this structure also has simple, the low-cost feature of structure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is lap joint junction of the present utility model schematic diagram;
Fig. 3 is lap joint of the present utility model and turns bar connection diagram;
Fig. 4 is the partial enlarged view A of Fig. 3;
Fig. 5 is the partial sectional view B-B of Fig. 1;
Fig. 6 is the structural representation that extension type of the present utility model turns bar;
Fig. 7 is the contact junction schematic diagram of Fig. 6.
In figure, 1-lap joint, 2-cable, 3-turns bar, 4-hook portion, 5-connector, 6-brace, 7-stator, 8-screw rod, 9-jacking block, 10-screw, 11-nut, 13-rotary buckle, 14-bayonet lock, the spacing bayonet socket of 15-, 16-insulating bar section, 17-ejector pin pipe, 18-spring, 19-keeper, 20-inner flange, 21-outer tube body, 22-body, 23-detent mechanism, 24-contact, 25-interior tube body, 26-hanging hole, 27-globoidal structure, 28-elastic steel sheet, 29-handle.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, utility model is described further.
As Fig. 1 ~ Fig. 7, a kind of charged power transmission line lap device, comprise two metallic bone heads 1, be fixedly connected with the cable 2 of two lap joints 1 and turn bar 3, described lap joint 1 comprises the hook portion 4 of distortion and is connected to the connector 5 of hook portion 4 one end, described connector 5 comprises the brace 6 of connection cable 2 and the stator 7 of fixed 1, described stator 7 is connected with screw rod 8 by screw, described screw rod 8 lower end with turn that bar 3 upper end is detachable to be connected, upper end is movably connected jacking block 9 lower end, jacking block 9 is arranged two symmetrical screwed holes, screw rod 8 end arranges circumference arc connected in star, snap in the recessed grain of arc by being with the holding screw of bulb, keep gap, movable connection can be realized, hook portion 4 interior side contacts can be moved upwards up to by turning screw rod 8 by described jacking block 9, the described bar 3 that turns is provided with insulating bar section 16.
Preferably, above-mentioned cable 2 is fixedly connected with nut 11 by screw 10 with lap joint 1, loads and unloads easy to maintenance, connect reliable, described cable 2 end is provided with overlap joint copper sheet 12, and described overlap joint copper sheet 12 is provided with through hole, adopt copper product can reduce the resistance of junction, avoid the consume of electric energy.
Preferably, above-mentioned screw rod 8 with turn bar 3 and be connected by rotary buckle 13, rotary buckle as incandescent lamp similar to the connection of lamp holder, described rotary buckle 13 comprises bayonet lock 14 and spacing bayonet socket 15, described bayonet lock 14 is cylindrical bar, be arranged on the lower end of vertical screw 8, become inverted T-shape structure, described spacing bayonet socket 15 is L-type draw-in groove, be arranged on and turn bar 3 upper end, described bayonet lock 14 is rotatably coupled on spacing bayonet socket 15 after inserting, by the mode that rotary buckle 13 connects, simple to operate, convenient to use, greatly can improve power transmission line overlap joint efficiency, structure is simple, manufacturing price is low.
Preferably, above-mentioned turn that inside, bar 3 upper end is also provided with can the ejector pin pipe 17 of elastic telescopic, described ejector pin pipe 17 lower end is connected with spring 18, described spring 18 lower end is connected with keeper 19, described keeper 19 lower end abutment is in the inner flange 20 turning bar, inner flange 20 is the screw thread position be connected with end cap, in the bayonet socket that screw rod being resisted against tightly can be turned bar 3 by ejector pin pipe 17, comes off when preventing from turning.
Preferably, above-mentionedly turn the structure that bar 3 can be arranged to extension type, comprise minimum two sections of bodys 22 can telescopically connect together by axis, described body 22 extends rear junction and is provided with detent mechanism 23, described detent mechanism 23 is can the contact 24 of elastic telescopic, contact 24 is fixedly connected on elastic steel sheet 28, elastic steel sheet 28 is fixedly connected on body obliquely, the end face of the extended interior tube body 25 of described contact 24, be embedded in the location hole of outer tube body 21, bar 3 is turned by extension type, can be placed easily, reduce and take up an area space, and it is easy for operation, structure is simple, low price, turn bar lower end and be provided with handle 29.
Preferably, outside above-mentioned cable 2, be socketed with insulating gum cover, can avoid placing cable and swing human electric shock's danger that the short circuit that causes or touching electric conductor cause, and the useful life of cable can be extended.
Preferably, above-mentioned hook portion 4 arranged outside has hanging hole 26, and described hanging hole 26 is arranged on lap joint 1 and connects outside hook portion 4 place, can be placed on wall or box body wall, fetch convenient and swift by hanging hole 26 when not using lap device, reduces and takes up an area space.
Preferably, above-mentioned hook portion 4 adopts T-shaped structure, and inner side is flat strip shaped, and back is strip, and this hook structure is perceptual and intensity is good, and large with the contact area of power transmission line, improves the reliability of connection.
Preferably, globoidal structure 27 is arranged in above-mentioned jacking block 9 upper end, and cambered surface and hook portion are oppositely arranged, and by the jacking block of cambered surface, power transmission line can be connected more reliable, power transmission line contact position resistance is less.
When using the utility model, the lap joint at cable two is delivered on power transmission line by turning bar, turn bar by lap joint tightly be fastened on power transmission line, realize charged overlap joint, when lap joint connection turns bar, by press-in bayonet lock in spacing bayonet socket, just enter into draw-in groove at selection bayonet lock, can not loosen under the effect of spring force.
The above; be only embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace; all should be encompassed within protection range of the present utility model, therefore, protection range of the present utility model should be as the criterion with the protection range of described claim.
Claims (9)
1. a charged power transmission line lap device, it is characterized in that: comprise two metallic bone heads (1), be fixedly connected with the cable (2) of two lap joints (1) and turn bar (3), described lap joint (3) comprises the hook portion (4) of distortion and is connected to the connector (5) of hook portion (4) one end, described connector (5) comprises the brace (6) of connection cable (2) and the stator (7) of fixed head (1), described stator (7) is connected with screw rod (8) by screw, described screw rod (8) lower end with turn bar (3) upper end and be connected removably, upper end is movably connected jacking block (9) lower end, described jacking block (9) can be moved upwards up to hook portion (4) interior side contacts by turning screw rod (8), the described bar (3) that turns is provided with insulating bar section (16).
2. the charged power transmission line lap device of one according to claim 1, it is characterized in that: described cable (2) is fixedly attached to brace (6) by screw (10) and nut (11), end is provided with overlap joint copper sheet (12), and described overlap joint copper sheet (12) is provided with through hole.
3. the charged power transmission line lap device of one according to claim 1, it is characterized in that: described screw rod (8) with turn bar (3) and be connected by rotary buckle (13), described rotary buckle (13) comprises bayonet lock (14) and spacing bayonet socket (15), described bayonet lock (14) is cylindrical bar, be arranged on the lower end of vertical screw (8), described spacing bayonet socket (15) is L-type draw-in groove, be arranged on and turn bar (3) upper end, described bayonet lock (14) is rotatably coupled on spacing bayonet socket (15) after inserting.
4. the charged power transmission line lap device of one according to claim 3, it is characterized in that: described in turn that inside, bar (3) upper end is also provided with can the ejector pin pipe (17) of elastic telescopic, described ejector pin pipe (17) lower end is connected with spring (18), described spring (18) lower end is connected with keeper (19), and described keeper (19) lower end abutment is in the inner flange (20) turning bar (3).
5. the charged power transmission line lap device of one according to claim 3, it is characterized in that: described in turn the structure that bar (3) can be arranged to extension type, comprise minimum two sections of bodys can telescopically connect together by axis, after described body (22) extends, junction is provided with detent mechanism (23), described detent mechanism (23) is can the contact (24) of elastic telescopic, the end face of described contact (24) extended interior tube body (25), is embedded in the location hole of outer tube body (21).
6. the charged power transmission line lap device of one according to claim 1, is characterized in that: described cable is socketed with insulating gum cover outside (2).
7. the charged power transmission line lap device of one according to claim 1, is characterized in that: described hook portion (4) arranged outside has hanging hole (26), and described hanging hole (26) is arranged on lap joint and connects outside hook portion place.
8. the charged power transmission line lap device of one according to claim 1, it is characterized in that: described hook portion (4) adopts T-shaped structure, inner side is flat strip shaped, and back is strip.
9. the charged power transmission line lap device of one according to claim 1, is characterized in that: globoidal structure (27) is arranged in described jacking block (9) upper end, and globoidal structure (27) and hook portion (4) are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520617169.1U CN204834931U (en) | 2015-08-17 | 2015-08-17 | Electrified power transmission line bridging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520617169.1U CN204834931U (en) | 2015-08-17 | 2015-08-17 | Electrified power transmission line bridging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204834931U true CN204834931U (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520617169.1U Active CN204834931U (en) | 2015-08-17 | 2015-08-17 | Electrified power transmission line bridging device |
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| Country | Link |
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| CN (1) | CN204834931U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769081A (en) * | 2017-11-29 | 2018-03-06 | 贵州电网有限责任公司 | A kind of Electric Power Line Overhaul is grounded lap bars |
| CN108757548A (en) * | 2018-08-01 | 2018-11-06 | 宁波伏尔肯科技股份有限公司 | A kind of mechanical sealing device of silicon carbide for water pump |
-
2015
- 2015-08-17 CN CN201520617169.1U patent/CN204834931U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769081A (en) * | 2017-11-29 | 2018-03-06 | 贵州电网有限责任公司 | A kind of Electric Power Line Overhaul is grounded lap bars |
| CN108757548A (en) * | 2018-08-01 | 2018-11-06 | 宁波伏尔肯科技股份有限公司 | A kind of mechanical sealing device of silicon carbide for water pump |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |