CN112653049B - Tubular cable clamp convenient to install - Google Patents
Tubular cable clamp convenient to install Download PDFInfo
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- CN112653049B CN112653049B CN202011588404.9A CN202011588404A CN112653049B CN 112653049 B CN112653049 B CN 112653049B CN 202011588404 A CN202011588404 A CN 202011588404A CN 112653049 B CN112653049 B CN 112653049B
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- arc
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- arc groove
- clamp
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
- H02G5/061—Tubular casings
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Abstract
The invention relates to a tubular wire clamp convenient to install. The tubular wire clamp convenient to install can be used for products in power stations with different heights, different direction angles and different voltage levels, and is wide in application range, novel in structure, exquisite in design structure, convenient to construct and install and excellent in corona performance.
Description
Technical Field
The invention relates to a tubular wire clamp convenient to install, and belongs to the technical field of electric power fittings.
Background
In the power transmission and transformation project, in a transformer substation, a converter station, a direct current field, a valve hall and the like, because the tubular wire clamp has the advantages of small structure, large current-carrying capacity, convenient installation and construction and the like, the use demand of the fitting matched with the tubular wire clamp is very large. The original installation design of the tubular wire clamps has only a single actual function, and the tubular wire clamps can be used together to play a role during combined installation, and moreover, because the angle cannot be adopted during use, products with specified angles need to be adopted, and the type selection of construction and manufacturing is inconvenient.
Disclosure of Invention
The invention aims to overcome the defects and provides the pipe clamp which is reasonable in structure and excellent in performance and is convenient to install.
The technical scheme adopted by the invention is as follows: a tubular wire clamp convenient to install comprises a tubular busbar clamp main body (1), a tubular busbar clamp cover plate (2), a supporting tube busbar clamp body (3), a supporting adjustable tubular busbar clamp body (4), an adjustable tubular busbar clamp main body (5) and an adjustable copper screw (6);
the tube bus clamp main body (1) is provided with a lead welding hole (1-1) which is used as a current-carrying hole for argon arc welding with a soft aluminum stranded wire; the bus bar clamp is provided with a tubular bus bar mounting arc groove (1-2), a certain gap is reserved between the end surface of the mounting arc groove (1-2) and the center of an arc and is lower than the center of the arc, and bolt mounting holes (1-3) are arranged on two sides of the bus bar mounting arc groove (1-2) to be connected with a tubular bus bar clamp cover plate (2);
a tubular busbar mounting arc groove (2-1) is arranged on the tubular busbar clamp cover plate (2), and a certain gap is reserved between the end surface of the mounting arc groove (2-1) and the center of an arc and is lower than the center line of the arc; bolt mounting holes (2-2) are formed in the two sides of the bus mounting arc groove (2-1) and are connected with the pipe bus clamp main body (1);
the upper side of the supporting tube bus bar clamp body (3) is provided with a wire welding hole (3-1) which is used as a current carrying hole for argon arc welding with a soft aluminum wire, the side of the welding hole is provided with a tubular bus bar mounting arc groove (3-2), the end surface of the mounting arc groove (3-2) and the arc center are provided with a table top which exceeds the central line and is higher than the central line of the arc, so that after the tubular bus bar is mounted, after a hexagonal bolt (11) is screwed on a tubular bus bar clamp cover plate (2), the tubular bus bar can freely slide in the arc groove (3-2), and bolt mounting holes (3-3) are arranged at the two sides of the bus bar mounting arc groove (3-2) and are used for being connected with the tubular bus bar clamp cover plate (2); a tubular busbar mounting arc groove (3-4) is formed in the lower side of the supporting tube busbar clamp body (3), a certain gap is formed between the end face of the mounting arc groove (3-4) and the center of an arc and is lower than the center line of the arc, and bolt mounting holes (3-5) are formed in the two sides of the busbar mounting arc groove (3-4) and are used for being connected with the supporting adjustable cable clamp body (4);
a connecting plate (4-1) and a reinforcing rib (4-2) are arranged on the upper side of the supporting adjustable pipe bus clamp body (4), and right-handed internal threads (4-3) are arranged in the connecting plate (4-1) and the reinforcing rib (4-2); a tubular busbar mounting arc groove (4-4) is arranged on the lower side of the supporting adjustable tubular busbar clamp body (4), a certain gap is reserved between the end face of the mounting arc groove (4-4) and the arc center and is lower than the center line of the arc, and a certain mounting gap is reserved between the end face of the mounting arc groove and the arc groove on the lower side of the supporting clamp body (3); bolt mounting holes (4-5) are formed in the two sides of the bus mounting arc groove (4-4) and are used for being connected with the supporting adjustable wire clamp body (4);
two lead welding holes (5-1) are formed in the upper side of the adjustable tube bus clamp main body (5) and serve as current carrying holes for argon arc welding with soft aluminum leads, tubular bus installation arc grooves (5-2) are formed in the sides of the welding holes, a table top exceeding a central line is arranged between the end faces of the installation arc grooves (5-2) and the center of an arc and is higher than the central line of the arc, so that after the tubular buses are installed, after a hexagon bolt (11) is screwed by installing a tube bus clamp cover plate (2), the tubular buses can freely slide in the arc grooves, and bolt installation holes (5-3) are formed in the two sides of the bus installation arc grooves (5-2) and are used for being connected with the tube bus clamp cover plate (2); a connecting plate (5-4) and a reinforcing rib (5-5) are arranged on the lower side of the adjustable tube bus clamp main body (5), and a section of left-handed internal thread (5-6) is arranged in the connecting plate (5-4) and the reinforcing rib (5-5);
the adjustable copper screw (6) is characterized in that a left-handed external thread (6-1) is arranged on the upper side of the adjustable copper screw, a construction hexagonal head (6-2) is arranged in the middle of the adjustable copper screw, and a right-handed external thread (6-3) is arranged on the lower side of the adjustable copper screw.
Further, the soft aluminum stranded wires comprise a first soft aluminum stranded wire (7) with a shorter length and a second soft aluminum stranded wire (8) with a longer length.
Furthermore, bolt limiting bosses (2-3) are arranged on two sides of the bolt mounting hole (2-2).
Furthermore, bolt limiting bosses (3-6) are arranged on two sides of the bolt mounting holes (3-5), and reinforcing ribs (3-7) are arranged between the upper side arc grooves (3-2) and the lower side arc grooves (3-4).
The invention has the advantages that: the tubular wire clamp convenient to install can be used for products in power stations with different heights, different direction angles and different voltage levels, and is wide in application range, novel in structure, exquisite in design structure, convenient to construct and install and excellent in corona performance.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
FIG. 3 is a schematic view of the construction of the tube bus clamp body of the present invention.
Fig. 4 is a side view of fig. 3.
Fig. 5 is a top view of fig. 3.
FIG. 6 is a schematic view of the construction of the tube bus clamp cover plate of the present invention.
Fig. 7 is a side view of fig. 6.
Fig. 8 is a top view of fig. 6.
FIG. 9 is a schematic view of the structure of the support tube bus bar clamp body of the present invention.
Fig. 10 is a side view of fig. 9.
Fig. 11 is a top view of fig. 9.
FIG. 12 is a schematic view of the body of the adjustable tube bus bar clamp of the present invention.
Fig. 13 is a side view of fig. 12.
Fig. 14 is a top view of fig. 12.
Fig. 15 is a schematic structural view of an adjustable tube bus clamp body according to the present invention.
Fig. 16 is a side view of fig. 15.
Fig. 17 is a top view of fig. 15.
Fig. 18 is a schematic structural view of an adjustable copper screw.
Fig. 19 is a schematic structural diagram of a soft aluminum stranded wire.
Detailed Description
A tubular wire clamp convenient to install comprises a tubular busbar clamp main body 1, a tubular busbar clamp cover plate 2, a supporting tube busbar clamp body 3, a supporting adjustable tubular busbar clamp body 4, an adjustable tubular busbar clamp main body 5 and an adjustable copper screw 6;
the tube bus clamp main body 1 is provided with a lead welding hole 1-1 which is used as a current-carrying hole for argon arc welding with a soft aluminum stranded wire; the bus bar clamping device is provided with a tubular bus bar mounting arc groove 1-2, a certain gap is reserved between the end surface of the mounting arc groove 1-2 and the center of an arc and is lower than the center of the arc, and bolt mounting holes 1-3 are arranged on two sides of the bus bar mounting arc groove 1-2 and are connected with a tubular bus bar clamping cover plate 2;
the tubular busbar clamp cover plate 2 is provided with a tubular busbar mounting arc groove 2-1, and the end surface of the mounting arc groove 2-1 has a certain gap with the center of an arc and is lower than the center line of the arc; bolt mounting holes 2-2 are formed in the two sides of the bus mounting arc groove 2-1 and are connected with the tubular bus clamp main body 1;
the upper side of the supporting tube bus bar clamp body 3 is provided with a wire welding hole 3-1 which is used as a current carrying hole for argon arc welding with a soft aluminum wire, the side of the welding hole is provided with a tubular bus bar mounting arc groove 3-2, the end surface of the mounting arc groove 3-2 and the center of the arc are provided with a table top exceeding the center line and higher than the center line of the arc, so as to ensure that after the tubular bus bar is mounted, after a hexagonal bolt 11 is screwed on a tubular bus bar clamp cover plate 2, the tubular bus bar can freely slide in the arc groove 3-2, and bolt mounting holes 3-3 are arranged at the two sides of the bus bar mounting arc groove 3-2 and are used for being connected with the tubular bus bar clamp cover plate 2; a tubular busbar mounting arc groove 3-4 is arranged on the lower side of the supporting tube busbar clamp body 3, a certain gap is reserved between the end surface of the mounting arc groove 3-4 and the center of an arc and is lower than the center line of the arc, and bolt mounting holes 3-5 are arranged on two sides of the busbar mounting arc groove 3-4 and are used for being connected with the supporting adjustable cable clamp body 4;
a connecting plate 4-1 and a reinforcing rib 4-2 are arranged on the upper side of the supporting adjustable pipe bus clamp body 4, and right-handed internal threads 4-3 are arranged in the connecting plate 4-1 and the reinforcing rib 4-2; a tubular busbar mounting arc groove 4-4 is arranged on the lower side of the supporting adjustable tubular busbar clamp body 4, a certain gap is reserved between the end surface of the mounting arc groove 4-4 and the center of the arc, the gap is lower than the center line of the arc, and a certain mounting gap is reserved between the mounting arc groove and the arc groove on the lower side of the supporting clamp body 3; bolt mounting holes 4-5 are formed in the two sides of the bus mounting arc groove 4-4 and are used for being connected with the supporting adjustable wire clamp body 4;
the upper side of the adjustable tube bus clamp main body 5 is provided with two lead welding holes 5-1 which are used as current carrying holes for argon arc welding with soft aluminum leads, the side of each welding hole is provided with a tubular bus installation arc groove 5-2, the end surface of the installation arc groove 5-2 and the center of an arc are provided with a table top exceeding the center line and higher than the center line of the arc, so that after the tubular bus is installed, after a tube bus clamp cover plate 2 is installed and a hexagon bolt 11 is screwed, the tubular bus can freely slide in the arc groove, and bolt installation holes 5-3 are arranged on two sides of the bus installation arc groove 5-2 and are used for being connected with the tube bus clamp cover plate 2; a connecting plate 5-4 and a reinforcing rib 5-5 are arranged on the lower side of the adjustable tube bus clamp main body 5, and a section of left-handed internal thread 5-6 is arranged in the connecting plate 5-4 and the reinforcing rib 5-5;
the upper side of the adjustable copper screw 6 is provided with a left-handed external thread 6-1, the middle of the adjustable copper screw is provided with a construction hexagonal head 6-2, and the lower side of the adjustable copper screw is provided with a right-handed external thread 6-3.
Further, the soft aluminum stranded wires comprise a first soft aluminum stranded wire 7 with a shorter length and a second soft aluminum stranded wire 8 with a longer length.
Furthermore, bolt limiting bosses 2-3 are arranged on two sides of the bolt mounting hole 2-2.
Further, bolt limiting bosses 3-6 are arranged on two sides of the bolt mounting holes 3-5, and reinforcing ribs 3-7 are arranged between the upper arc groove 3-2 and the lower arc groove 3-4.
The invention will be further described below for a better understanding of the invention: the product design innovation point is as follows: 1. Four lead welding holes are arranged on the tube bus clamp main body 1 and are used as current carrying holes for argon arc welding with the soft aluminum lead; the tubular bus bar clamping cover plate is provided with a tubular bus bar mounting arc groove, and a certain gap is reserved between the end surface of the mounting arc groove and the center of the arc and is lower than the center line of the arc, so that the tubular bus bar can be clamped by the mounting tubular bus bar, and a certain mounting gap is reserved between the mounting arc groove and the tubular bus bar clamping cover plate; four bolt mounting holes are arranged on two sides of the bus mounting arc groove so as to be conveniently connected with the pipe bus clamp cover plate 2;
2. a tubular bus bar mounting arc groove is arranged on the tubular bus bar clamp cover plate 2, a certain gap is formed between the end surface of the mounting arc groove and the center of the arc and is lower than the center line of the arc, so that the tubular bus bar can be clamped by the mounting arc groove, and a certain mounting gap is formed between the mounting arc groove and the tubular bus bar clamp cover plate; four bolt mounting holes are formed in two sides of the bus mounting arc groove to facilitate connection with a 1-tube bus clamp main body, bolt limiting bosses are arranged on two sides of each bolt mounting hole to ensure that the end of each bolt is limited after a hexagon bolt is mounted, and the head of each bolt cannot rotate when the bolt is screwed down, so that construction is facilitated;
3. 3 upsides at stay tube generating line clamp body are equipped with two wire welding holes, as with wire argon arc welded current-carrying hole, welding hole avris is equipped with a tubular generating line installation arc groove, installation arc groove terminal surface has a mesa that surpasss the central line with the circular arc center, be higher than the central line of circular arc, after guaranteeing to install tubular generating line, after dress tubular generating line presss from both sides apron 2 screws up hex bolts 11, tubular generating line can freely slide in the arc inslot, solve the atress influence of tubular generating line expend with heat and contract with cold, be equipped with two bolt mounting holes in generating line installation arc groove both sides, be used for pressing from both sides apron 2 with tubular generating line and be connected. The lower side of the adjustable wire clamp body 4 is provided with a tubular bus installation arc groove, the end face of the installation arc groove has a certain gap with the center of the arc, and the gap is lower than the center line of the arc, so that the installation cylindrical object can be clamped tightly, and a certain installation gap is ensured between the installation cylindrical object and the arc groove supporting the lower side of the adjustable wire clamp body 4; four bolt mounting holes are formed in two sides of the bus mounting arc groove and used for being connected with the supporting adjustable wire clamp body 4; the bolt limiting bosses are arranged on two sides of the bolt mounting hole, so that after the hexagon bolt is mounted, the end part of the bolt is limited, the head part of the bolt cannot rotate when the bolt is screwed down, construction is convenient, the upper side arc groove and the lower side arc groove are connected by the reinforcing rib, and the current-carrying capacity and the use stress strength are ensured to meet the requirements;
4. the upper side of the supporting adjustable tube bus clamp body 4 is provided with a connecting plate and a strong reinforcing rib, a section of right-handed internal thread is arranged in the connecting plate and the reinforcing rib, and the internal thread is internally treated by silver plating or tin plating so as to ensure that current transmission among different metals cannot be corroded when the internal thread is matched with products made of other materials; the lower side of the supporting wire clamp body is provided with a tubular bus installation arc groove, the end face of the installation arc groove has a certain gap with the center of the arc and is lower than the center line of the arc, so that the installation cylindrical object can be clamped tightly, and a certain installation gap with the arc groove on the lower side of the supporting wire clamp body is ensured; four bolt mounting holes are formed in two sides of the bus mounting arc groove and are used for being connected with the supporting adjustable wire clamp body 4;
5. two wire welding holes are arranged on the upper side of the adjustable tubular bus clamp main body 5, and are used as current-carrying holes for argon arc welding with wires, a tubular bus installation arc groove is arranged on the side of each welding hole, a table top exceeding the central line is arranged at the end face of the installation arc groove and the center of the arc, the center line is higher than the central line of the arc, and after the tubular bus is installed, 11 hexagon bolts are screwed up by installing the tubular bus clamp cover plate 2, the tubular bus can freely slide in the arc groove, the stress influence of expansion caused by heat and contraction caused by cold of the tubular bus is solved, two bolt installation holes are arranged on two sides of the tubular bus installation arc groove and are used for being connected with the tubular bus clamp cover plate 2. The lower side of the connecting plate is provided with a connecting plate and a strong reinforcing rib, a left-handed internal thread is arranged in the connecting plate and the reinforcing rib, and the inside of the internal thread is plated with silver or tin so as to ensure that the current transmission among different metals cannot be corroded when the connecting plate is matched with products made of other materials;
6. the upper side of the adjustable copper screw 6 is provided with a left-handed external thread, the middle of the adjustable copper screw is provided with a construction hexagonal head, the lower side of the adjustable copper screw is provided with a right-handed external thread, and the adjustable copper screw is integrally subjected to silver plating or tin plating treatment so as to ensure that the current transmission among different metals cannot be corroded when the adjustable copper screw is matched with products made of other materials;
7. the first small-section-diameter soft aluminum stranded wire is short in length, can be bent into a certain shape in a light and convenient manner, and can transmit current;
8. the small-pitch-diameter soft aluminum stranded wire II is long in length, can be bent into a certain shape in a light and convenient manner, and can transmit current;
further: a pipe clamp which is convenient to install is connected with a cylindrical object at the lower side (if the pipe clamp is connected with other objects with different shapes, the connecting structure of the lower side can be properly changed). The upside left and right sides all can be connected with the tubular bus, and the electric current can be transmitted between every part, and the tubular bus of both sides all can freely stretch out and draw back, and the tubular bus height on right side can be through adjustable copper screw 6 height-adjusting, can transmit current simultaneously, adjusts to corresponding high back as required, screws up respectively levogyration thin nut 9 and dextrorotation thin nut 110, prevents not hard up. Meanwhile, the right tubular bus can adjust the installation angle according to the construction direction requirement of the angle power receiving end tubular bus, the adjustment range can reach +/-90 degrees, and different wire clamps do not need to be customized according to different angles. The two sides of the wire clamp are respectively welded with the small-pitch-diameter soft aluminum stranded wires II 8, so that the wire clamp can transmit current, can play a role in preventing corona and can be applied to power stations with different voltage classes; the product has wide application range, is quick to install, can be quickly and efficiently installed, and can effectively reduce the electric energy loss caused by corona because the corona-proof round wires are arranged on two sides of the product, thereby playing the roles of saving energy and reducing consumption. The safe operation of the power station is ensured.
Claims (2)
1. A tubular wire clamp convenient to install is characterized by comprising a tubular busbar clamp main body (1), a tubular busbar clamp cover plate (2), a supporting tube busbar clamp body (3), a supporting adjustable tubular busbar clamp body (4), an adjustable tubular busbar clamp main body (5) and an adjustable copper screw (6);
a lead welding hole (1-1) is arranged on the tube bus clamp main body (1) and is used as a current-carrying hole for argon arc welding with a soft aluminum stranded wire; the bus bar clamp is provided with a tubular bus bar mounting arc groove (1-2), a certain gap is reserved between the end surface of the mounting arc groove (1-2) and the center of an arc and is lower than the center of the arc, and bolt mounting holes (1-3) are arranged on two sides of the bus bar mounting arc groove (1-2) to be connected with a tubular bus bar clamp cover plate (2);
a tubular busbar mounting arc groove (2-1) is arranged on the tubular busbar clamp cover plate (2), and a certain gap is reserved between the end surface of the mounting arc groove (2-1) and the center of an arc and is lower than the center line of the arc; bolt mounting holes (2-2) are formed in the two sides of the bus mounting arc groove (2-1) and are connected with the pipe bus clamp main body (1);
the upper side of the supporting tube bus bar clamp body (3) is provided with a wire welding hole (3-1) which is used as a current carrying hole for argon arc welding with a soft aluminum wire, the side of the welding hole is provided with a tubular bus bar mounting arc groove (3-2), the end surface of the mounting arc groove (3-2) and the arc center are provided with a table top which exceeds the central line and is higher than the central line of the arc, so that after the tubular bus bar is mounted, after a hexagonal bolt (11) is screwed on a tubular bus bar clamp cover plate (2), the tubular bus bar can freely slide in the arc groove (3-2), and bolt mounting holes (3-3) are arranged at the two sides of the bus bar mounting arc groove (3-2) and are used for being connected with the tubular bus bar clamp cover plate (2); a tubular busbar mounting arc groove (3-4) is formed in the lower side of the supporting tube busbar clamp body (3), a certain gap is formed between the end face of the mounting arc groove (3-4) and the center of an arc and is lower than the center line of the arc, and bolt mounting holes (3-5) are formed in the two sides of the busbar mounting arc groove (3-4) and are used for being connected with the supporting adjustable cable clamp body (4);
a connecting plate (4-1) and a reinforcing rib (4-2) are arranged on the upper side of the supporting adjustable pipe bus clamp body (4), and right-handed internal threads (4-3) are arranged in the connecting plate (4-1) and the reinforcing rib (4-2); a tubular busbar mounting arc groove (4-4) is arranged on the lower side of the supporting adjustable tubular busbar clamp body (4), a certain gap is reserved between the end face of the mounting arc groove (4-4) and the arc center and is lower than the center line of the arc, and a certain mounting gap is reserved between the end face of the mounting arc groove and the arc groove on the lower side of the supporting clamp body (3); bolt mounting holes (4-5) are formed in the two sides of the bus mounting arc groove (4-4) and are used for being connected with the supporting tube bus clamp body (3);
two lead welding holes (5-1) are formed in the upper side of the adjustable tube bus clamp main body (5) and serve as current carrying holes for argon arc welding with soft aluminum leads, tubular bus installation arc grooves (5-2) are formed in the side edges of the welding holes, a table top exceeding a central line is arranged between the end faces of the installation arc grooves (5-2) and the center of the arc and is higher than the central line of the arc, and bolt installation holes (5-3) are formed in the two sides of the bus installation arc grooves (5-2) and are used for being connected with a tube bus clamp cover plate (2); a connecting plate (5-4) and a reinforcing rib (5-5) are arranged on the lower side of the adjustable tube bus clamp main body (5), and a section of left-hand internal thread (5-6) is arranged in the connecting plate (5-4) and the reinforcing rib (5-5);
a left-handed external thread (6-1) is arranged on the upper side of the adjustable copper screw (6), a construction hexagonal head (6-2) is arranged in the middle of the adjustable copper screw, and a right-handed external thread (6-3) is arranged on the lower side of the adjustable copper screw;
bolt limiting bosses (2-3) are arranged on two sides of the bolt mounting hole (2-2);
bolt limiting bosses (3-6) are arranged on two sides of the bolt mounting holes (3-5), and reinforcing ribs (3-7) are arranged between the upper side arc grooves (3-2) and the lower side arc grooves (3-4).
2. An easily installable tubular cable clamp according to claim 1, wherein the soft aluminum strands comprise a first soft aluminum strand (7) with a shorter length and a second soft aluminum strand (8) with a longer length.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011588404.9A CN112653049B (en) | 2020-12-29 | 2020-12-29 | Tubular cable clamp convenient to install |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011588404.9A CN112653049B (en) | 2020-12-29 | 2020-12-29 | Tubular cable clamp convenient to install |
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CN112653049A CN112653049A (en) | 2021-04-13 |
CN112653049B true CN112653049B (en) | 2022-06-28 |
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CN202011588404.9A Active CN112653049B (en) | 2020-12-29 | 2020-12-29 | Tubular cable clamp convenient to install |
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Citations (8)
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CN201594591U (en) * | 2010-01-14 | 2010-09-29 | 浙江泰昌实业有限公司 | Header double-layer T-connection two-to-one telescopic hardware fitting for 500KV power transformation direct current melting ice |
CN201733031U (en) * | 2010-05-14 | 2011-02-02 | 余晓东 | Tubular bus fixing wire clip |
CN201846041U (en) * | 2010-11-02 | 2011-05-25 | 南京线路器材厂 | Telescopic hardware for extra-high voltage direct current support type tubular busbar |
CN202276110U (en) * | 2011-10-25 | 2012-06-13 | 浙江泰昌实业有限公司 | Tubular busbar T-joint telescopic fitting with anti-corona device |
CN202276112U (en) * | 2011-10-25 | 2012-06-13 | 浙江泰昌实业有限公司 | Corona-proof tubular bus cross-shaped telescopic metal tool |
CN105406423A (en) * | 2015-12-23 | 2016-03-16 | 马鞍山市华能电力线路器材有限责任公司 | Adjustable tubular bus fitting |
DE202018004778U1 (en) * | 2017-10-17 | 2018-12-06 | Ramon Ceravalls Pujol | Clamp for clamping a tubular conduit to a guide rail |
CN109599812A (en) * | 2018-12-03 | 2019-04-09 | 平高集团有限公司 | A kind of tube busbar suspension fitting |
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2020
- 2020-12-29 CN CN202011588404.9A patent/CN112653049B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201594591U (en) * | 2010-01-14 | 2010-09-29 | 浙江泰昌实业有限公司 | Header double-layer T-connection two-to-one telescopic hardware fitting for 500KV power transformation direct current melting ice |
CN201733031U (en) * | 2010-05-14 | 2011-02-02 | 余晓东 | Tubular bus fixing wire clip |
CN201846041U (en) * | 2010-11-02 | 2011-05-25 | 南京线路器材厂 | Telescopic hardware for extra-high voltage direct current support type tubular busbar |
CN202276110U (en) * | 2011-10-25 | 2012-06-13 | 浙江泰昌实业有限公司 | Tubular busbar T-joint telescopic fitting with anti-corona device |
CN202276112U (en) * | 2011-10-25 | 2012-06-13 | 浙江泰昌实业有限公司 | Corona-proof tubular bus cross-shaped telescopic metal tool |
CN105406423A (en) * | 2015-12-23 | 2016-03-16 | 马鞍山市华能电力线路器材有限责任公司 | Adjustable tubular bus fitting |
DE202018004778U1 (en) * | 2017-10-17 | 2018-12-06 | Ramon Ceravalls Pujol | Clamp for clamping a tubular conduit to a guide rail |
CN109599812A (en) * | 2018-12-03 | 2019-04-09 | 平高集团有限公司 | A kind of tube busbar suspension fitting |
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CN112653049A (en) | 2021-04-13 |
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