CN112103015A - Ceramic insulator for high-low voltage transmission line - Google Patents
Ceramic insulator for high-low voltage transmission line Download PDFInfo
- Publication number
- CN112103015A CN112103015A CN202010925607.6A CN202010925607A CN112103015A CN 112103015 A CN112103015 A CN 112103015A CN 202010925607 A CN202010925607 A CN 202010925607A CN 112103015 A CN112103015 A CN 112103015A
- Authority
- CN
- China
- Prior art keywords
- movable
- block
- groove
- extrusion
- arc
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
- H01B17/40—Cementless fittings
Landscapes
- Insulators (AREA)
Abstract
The invention discloses a ceramic insulator for high-low voltage transmission lines, when the ceramic insulator supports, connects and builds electric wires, the electric wires are clamped and fixed through a first arc-shaped clamping plate and a second arc-shaped clamping plate, then an external thread round block is screwed down until an insertion rod enters a round slot, and an L-shaped movable block is extruded, the first arc-shaped clamping plate can extrude and fix the electric wires again through the linkage effect of the first extrusion chute, a sliding strip, the second extrusion chute and a first movable extrusion block, and finally the first movable extrusion block and the second movable extrusion block are locked and fixed through a quick clamping mechanism.
Description
Technical Field
The invention relates to the technical field of ceramic insulators, in particular to a ceramic insulator for a high-low voltage transmission line.
Background
The insulator is a device which is arranged between conductors with different potentials or between a conductor and a ground potential component, can resist the action of voltage and mechanical stress, is a special insulating control and can play an important role in an overhead transmission line, is mostly used for a telegraph pole in the early years, is gradually developed on one end of a high-voltage wire connecting tower, is hung with a plurality of disc-shaped insulators, is used for increasing the creepage distance, and is usually made of glass or ceramics, namely an insulator; the insulator should not fail due to various electromechanical stresses caused by changes in environmental and electrical load conditions, otherwise the insulator will not have a significant effect and will impair the service life and operational life of the entire line; the insulator is mainly used for telegraph poles in the early years, is gradually developed and hung at one end of a high-voltage wire connecting tower, is used for increasing the creepage distance, is usually made of glass or ceramics, and is called as an insulator; the insulator plays two basic roles in an overhead transmission line, namely supporting a conductor and preventing current from flowing back to the ground, which must be ensured.
The invention provides a ceramic insulator for a high-low voltage transmission line, which is characterized in that a top groove binding method is usually adopted for fixing a linear pole column type ceramic insulator wire, namely when the ceramic insulator is used for connecting and supporting a high-low voltage transmission line, a fixed connecting piece is usually arranged at one end of the insulator and fixed on a support, a top groove is arranged at the top of the other end of the insulator, the wire is placed in the top groove, and then the wire is bound and connected with the insulator by using a binding wire.
Disclosure of Invention
The present invention aims to provide a ceramic insulator for high and low voltage transmission lines to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a ceramic insulator for high-low voltage transmission lines comprises a ceramic insulator, a fixed square body, an arc-shaped placing groove, a first arc-shaped clamping plate, a second arc-shaped clamping plate and a quick clamping mechanism;
one end of the ceramic insulator is integrally formed with a fixed square body, an arc-shaped placing groove is formed in the fixed square body, a square through groove is formed in one side of the arc-shaped placing groove, a threaded groove is formed in the fixed square body, a circular through groove is formed in one end of the threaded groove, and an external thread round block is arranged in the threaded groove in a threaded connection mode;
an inserting rod is arranged at one end of the external thread round block and is connected with a round slot in an inserting mode, the round slot is arranged in the fixed square body, a movable extrusion column is movably arranged in the inserting rod, an extrusion spring is arranged at one end of the movable extrusion column, and an L-shaped movable block is movably arranged on the side position of the round slot of the fixed square body;
the L-shaped movable block is connected with a first reset spring, one side of the L-shaped movable block is provided with a first extrusion chute, the side position of the L-shaped movable block is provided with a slide bar, one end of the slide bar is movably arranged in the first extrusion chute, the other end of the slide bar is connected with a second reset spring, one side of the slide bar is provided with a second extrusion chute, the side position of the slide bar is provided with a first movable extrusion block, one end of the first movable extrusion block is movably arranged in the second extrusion chute, the other end of the first movable extrusion block is provided with a first arc-shaped clamping plate, one side of the first movable extrusion block is provided with a convex block, and the convex block is connected with a third reset spring;
the fixed square body is inserted and connected with an inserting shaft, one end of the inserting shaft is provided with a knob, the other end of the inserting shaft is provided with a movable round block, an arc-shaped extrusion chute is arranged in the movable round block, a movable extrusion column is movably arranged in the arc-shaped extrusion chute, a second movable extrusion block is arranged at one end of the movable extrusion column, a fourth reset spring is arranged at the same end of the movable extrusion block with the second movable extrusion block, and a second arc-shaped clamping plate is arranged at the other end of the second movable extrusion block.
Preferably, the fast clamping mechanism comprises a first movable inserting column, a second movable inserting column, a clamping block, an arc-shaped block, a clamping groove, a movable positioning rod, a first positioning square groove and a second positioning square groove, the first movable inserting column is movably arranged in the fixed square body, and one end of the first movable inserting column is provided with a second movable inserting column, a fifth return spring is connected and arranged in the fixed square body, the other end of the fifth return spring is not connected with the first movable inserting column, clamping blocks are symmetrically arranged on one side of the second movable inserting column, the arc-shaped blocks are symmetrically arranged in the fixed square body, the arc-shaped block is provided with a clamping groove, the movable positioning rod is movably arranged in the fixed square body, the movable positioning rod is symmetrically provided with sixth reset springs, the first positioning square groove is arranged on one side of the second movable extrusion block at equal intervals, and the second positioning square groove is arranged on one side of the first movable extrusion block at equal intervals.
Preferably, the circular slots correspond to the arrangement positions of the inserted rods, are arranged in the same number of groups, and have the same diameter.
Preferably, the cross-sectional shape of the notch of the second positioning square groove and the cross-sectional shape of the notch of the first positioning square groove are the same as the cross-sectional shape of the end of the movable positioning rod, that is, the cross-sections of the second positioning square groove and the first positioning square groove are equal in length and width.
Preferably, the clamping grooves correspond to the clamping blocks in arrangement positions and are arranged in the same number, and the depth of each clamping groove is equal to the thickness of each clamping block.
Compared with the prior art, the invention has the beneficial effects that:
support the connection construction during operation at ceramic insulator to the electric wire, at first, first arc splint and second arc splint through setting up press from both sides tightly fixedly to the electric wire, later screw up the external screw thread circle piece again, enter into circular slot until the inserted bar, and extrude L type movable block, through the first extrusion chute that sets up, the draw runner, second extrusion chute, the linkage effect of first activity extrusion piece, can make first arc splint extrude fixedly to the electric wire once more, it is fixed with second activity extrusion piece to carry out position locking through the quick chucking mechanism that sets up at last to first activity extrusion piece, and is convenient and fast, firm and stable, and then guarantee power line's construction quality and work efficiency.
Drawings
FIG. 1 is a left side schematic view of a connection structure according to the present invention;
FIG. 2 is a right side schematic view of a connection structure according to the present invention;
FIG. 3 is a schematic left side view, partially in section, of the internal connection structure of the fixed cube according to the present invention;
FIG. 4 is an enlarged view of the connection structure of the quick clamping mechanism in the invention;
FIG. 5 is a right side view of the internal connection structure of the fixing cube of the present invention in partial section;
FIG. 6 is a schematic view of the movable round block connection structure of the present invention;
FIG. 7 is an enlarged structural view of the second movable extrusion block, the movable positioning rod and the first positioning square groove in FIG. 5;
FIG. 8 is an enlarged schematic view of a connecting structure of the slide bar, the first movable extrusion block, the movable positioning rod and the second positioning square groove in FIG. 5.
In the figure: ceramic insulator 1, fixed square body 2, arc standing groove 3, thread groove 4, external screw thread circle piece 5, inserted bar 6, circular slot 7, activity extrusion post 8, L type movable block 9, first extrusion chute 10, draw runner 11, second extrusion chute 12, first activity extrusion piece 13, first arc splint 14, knob 15, activity circle piece 16, arc extrusion chute 17, activity extrusion post 18, second activity extrusion piece 19, second arc splint 20, quick chucking mechanism 21, first activity is inserted post 2101, post 2102 is inserted in the second activity, fixture block 2103, arc piece 2104, draw-in groove 2105, activity locating lever 2106, first locating square groove 2107, second locating square groove 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: the invention relates to a ceramic insulator for a high-low voltage transmission line, which comprises a ceramic insulator 1, a fixed square body 2, an arc-shaped placing groove 3, a first arc-shaped clamping plate 14, a second arc-shaped clamping plate 20 and a quick clamping mechanism 21;
one end of the ceramic insulator 1 is integrally formed with a fixed square body 2, an arc-shaped placing groove 3 is arranged in the fixed square body 2, a square through groove is arranged on one side of the arc-shaped placing groove 3, a threaded groove 4 is arranged in the fixed square body 2, a circular through groove is arranged at one end of the threaded groove 4, and an external thread round block 5 is arranged in the threaded groove 4 in a threaded connection manner;
an inserting rod 6 is arranged at one end of the external thread round block 5, the inserting rod 6 is connected with a round inserting groove 7 in an inserting mode, the round inserting groove 7 is formed in the fixed square body 2, a movable extrusion column 8 is movably arranged in the inserting rod 6, an extrusion spring is arranged at one end of the movable extrusion column 8, and an L-shaped movable block 9 is movably arranged at the side position of the round inserting groove 7 of the fixed square body 2;
a first return spring is connected and arranged on the L-shaped movable block 9, a first extrusion chute 10 is arranged on one side of the L-shaped movable block 9, a slide bar 11 is arranged at the side position of the L-shaped movable block 9, one end of the slide bar 11 is movably arranged in the first extrusion chute 10, a second return spring is connected and arranged at the other end of the slide bar 11, a second extrusion chute 12 is arranged on one side of the slide bar 11, a first movable extrusion block 13 is arranged at the side position of the slide bar 11, one end of the first movable extrusion block 13 is movably arranged in the second extrusion chute 12, a first arc-shaped clamping plate 14 is arranged at the other end of the first movable extrusion block 13, a convex block is arranged on one side of the first movable extrusion block 13, and a third return spring is connected;
the plug-in of fixed square body 2 is provided with inserts the axle, the one end of inserting the axle is provided with knob 15, the other end is provided with activity disk 16, be provided with arc extrusion chute 17 in the activity disk 16, the activity is provided with movable extrusion post 18 in the arc extrusion chute 17, and the one end of activity extrusion post 18 is provided with second activity extrusion block 19, activity extrusion post 18 is provided with fourth reset spring with second activity extrusion block 19 same end, and the other end of second activity extrusion block 19 is provided with second arc splint 20.
Further, the circular slots 7 correspond to the arrangement positions of the inserted rods 6, the number of the arranged groups is the same, and the diameters of the two are equal.
Further, the cross-sectional shape of the notch of the second positioning square groove 2108 and the cross-sectional shape of the notch of the first positioning square groove 2107 are the same as the cross-sectional shape of the end of the movable positioning rod 2106, that is, the cross-sections of the three are equal in length and width.
Further, the fast clamping mechanism 21 comprises a first movable post 2101, a second movable post 2102, a fixture block 2103, an arc-shaped block 2104, a clamping slot 2105, a movable positioning rod 2106, a first positioning square groove 2107 and a second positioning square groove 2108, wherein the first movable post 2101 is movably arranged in the fixed square body 2, one end of the first movable post 2101 is provided with the second movable post 2102, a fifth return spring is arranged in the fixed square body 2 in a connecting manner, the other end of the fifth return spring is not connected with the first movable post 2101, one side of the second movable post 2102 is symmetrically provided with the fixture block 2103, the arc-shaped block 2104 is symmetrically arranged in the fixed square body 2, the arc-shaped block 2104 is provided with the clamping slot 2105, the movable positioning rod 2106 is movably arranged in the fixed square body 2, the movable positioning rod 2106 is symmetrically provided with the sixth return spring, the first positioning square groove 2107 is equidistantly arranged on one side of the second movable extrusion block 19, the second positioning square grooves 2108 are equidistantly arranged on one side of the first movable extrusion block 13.
Further, the card slots 2105 correspond to the positions where the clamping blocks 2103 are arranged, the number of the arranged groups is the same, and the depth of the card slots 2105 is equal to the thickness of the clamping blocks 2103.
The working principle is as follows: firstly, an electric wire enters a first arc-shaped clamping plate 14 in an arc-shaped placing groove 3 from a square through groove on one side of a fixed square body 2, then a knob 15 is rotated, the knob 15 drives a movable round block 16 to rotate, along with the rotation of the movable round block 16, an arc-shaped extrusion chute 17 arranged in the movable round block 16 extrudes a movable extrusion column 18, the movable extrusion column 18 pushes a second movable extrusion block 19 and a second arc-shaped clamping plate 20 to extrude and clamp the electric wire, then an inserting rod 6 is inserted into a circular slot 7, and an external thread round block 5 is screwed, in the process, the inserting rod 6 extrudes an L-shaped movable block 9, the L-shaped movable block 9 drives a first extrusion chute 10 to extrude a sliding bar 11, and finally, the second extrusion chute 12 arranged on the sliding bar 11 extrudes a first movable extrusion block 13, so that the first arc-shaped clamping plate 14 performs further extrusion and clamping action on the electric wire, then, by pressing and rotating the first movable post 2101, a clamping block 2103 arranged at the side of the second movable post 2102 is clamped in a clamping groove 2105 on the arc-shaped block 2104, and at the same time, the second movable post 2102 extrudes the movable positioning rod 2106, so that two ends of the movable positioning rod 2106 are respectively inserted in a second positioning square groove 2108 on the first movable extrusion block 13 and a first positioning square groove 2107 at one side of the second movable extrusion block 19, the positions of the first movable extrusion block 13 and the second movable extrusion block 19 are quickly locked, namely, the convenience of connection and fixation is ensured, and the firmness and the stability are also ensured, therefore, the invention mainly clamps and fixes the electric wire by the first arc-shaped clamping plate 14 and the second arc-shaped clamping plate 20, then screws the external thread round block 5 until the insertion rod 6 enters the round slot 7 and extrudes the L-shaped movable block 9, through the linkage effect of the first extrusion chute 10, the slide bar 11, the second extrusion chute 12 and the first movable extrusion block 13 which are arranged, the first arc-shaped clamping plate 14 can be fixed to the electric wire in an extrusion mode again, and finally the first movable extrusion block 13 and the second movable extrusion block 19 are fixed in a position locking mode through the quick clamping mechanism 21 which is arranged, so that the electric power line construction equipment is convenient, fast, firm and stable, and the construction quality and the working efficiency of the electric power line are guaranteed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a ceramic insulator for high-low voltage transmission line which characterized in that: the device comprises a ceramic insulator (1), a fixed square body (2), an arc-shaped placing groove (3), a first arc-shaped clamping plate (14), a second arc-shaped clamping plate (20) and a quick clamping mechanism (21);
one end of the ceramic insulator (1) is integrally formed with a fixed square body (2), an arc-shaped placing groove (3) is formed in the fixed square body (2), a square through groove is formed in one side of the arc-shaped placing groove (3), a threaded groove (4) is formed in the fixed square body (2), a circular through groove is formed in one end of the threaded groove (4), and an external thread round block (5) is arranged in the threaded groove (4) in a threaded connection manner;
an inserting rod (6) is arranged at one end of the external thread round block (5), the inserting rod (6) is connected with a round inserting groove (7) in an inserting mode, the round inserting groove (7) is formed in the fixed square body (2), a movable extrusion column (8) is movably arranged in the inserting rod (6), an extrusion spring is arranged at one end of the movable extrusion column (8), and an L-shaped movable block (9) is movably arranged at the side position of the round inserting groove (7) of the fixed square body (2);
a first return spring is connected and arranged on the L-shaped movable block (9), a first extrusion chute (10) is arranged on one side of the L-shaped movable block (9), a slide bar (11) is arranged at the side position of the L-shaped movable block (9), one end of the slide bar (11) is movably arranged in the first extrusion chute (10), a second return spring is connected and arranged at the other end of the slide bar, a second extrusion chute (12) is arranged on one side of the slide bar (11), a first movable extrusion block (13) is arranged at the side position of the slide bar (11), one end of the first movable extrusion block (13) is movably arranged in the second extrusion chute (12), a first arc-shaped clamping plate (14) is arranged at the other end of the first movable extrusion block (13), a convex block is arranged on one side of the first movable extrusion block (13), and a third return spring is connected and arranged on the;
the fixed square body (2) is provided with an inserting shaft in an inserting mode, one end of the inserting shaft is provided with a knob (15), the other end of the inserting shaft is provided with a movable round block (16), an arc-shaped extrusion chute (17) is arranged in the movable round block (16), a movable extrusion column (18) is movably arranged in the arc-shaped extrusion chute (17), one end of the movable extrusion column (18) is provided with a second movable extrusion block (19), the movable extrusion column (18) is provided with a fourth reset spring at the same end with the second movable extrusion block (19), and the other end of the second movable extrusion block (19) is provided with a second arc-shaped clamping plate (20).
2. The ceramic insulator for the high-low voltage transmission line according to claim 1, wherein: the rapid clamping mechanism (21) comprises a first movable inserting column (2101), a second movable inserting column (2102), a clamping block (2103), an arc-shaped block (2104), a clamping groove (2105), a movable positioning rod (2106), a first positioning square groove (2107) and a second positioning square groove (2108), wherein the first movable inserting column (2101) is movably arranged in a fixed square body (2), one end of the first movable inserting column (2101) is provided with the second movable inserting column (2102), a fifth reset spring is connected and arranged in the fixed square body (2), the other end of the fifth reset spring is not connected with the first movable inserting column (2101), the clamping block (2103) is symmetrically arranged on one side of the second movable inserting column (2102), the arc-shaped block (2104) is symmetrically arranged in the fixed square body (2), the clamping groove (2105) is arranged on the arc-shaped block (2104), and the movable positioning rod (2106) is movably arranged in the fixed square body (2102), the movable positioning rod (2106) is symmetrically provided with sixth reset springs, the first positioning square groove (2107) is arranged on one side of the second movable extrusion block (19) in an equidistance mode, and the second positioning square groove (2108) is arranged on one side of the first movable extrusion block (13) in an equidistance mode.
3. The ceramic insulator for the high-low voltage transmission line according to claim 1, wherein: the round slots (7) are corresponding to the insertion rods (6) in arrangement position and are equal in arrangement number, and the diameters of the round slots and the insertion rods are equal.
4. The ceramic insulator for the high-low voltage transmission line according to claim 2, wherein: the cross-sectional shape of the notch of the second positioning square groove (2108) and the cross-sectional shape of the notch of the first positioning square groove (2107) are the same as the cross-sectional shape of the end part of the movable positioning rod (2106), namely the cross-sections of the second positioning square groove, the first positioning square groove and the movable positioning rod are equal in length and width.
5. The ceramic insulator for the high-low voltage transmission line according to claim 2, wherein: the clamping groove (2105) is corresponding to the arrangement position of the clamping block (2103), the number of the arranged groups is the same, and the depth of the clamping groove (2105) is equal to the thickness of the clamping block (2103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010925607.6A CN112103015B (en) | 2020-09-07 | 2020-09-07 | Ceramic insulator for high-low voltage transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010925607.6A CN112103015B (en) | 2020-09-07 | 2020-09-07 | Ceramic insulator for high-low voltage transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112103015A true CN112103015A (en) | 2020-12-18 |
| CN112103015B CN112103015B (en) | 2022-08-23 |
Family
ID=73757503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010925607.6A Active CN112103015B (en) | 2020-09-07 | 2020-09-07 | Ceramic insulator for high-low voltage transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112103015B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112661001A (en) * | 2021-01-08 | 2021-04-16 | 杨礼勇 | Stable and reliable steel structural section hoisting equipment |
| CN114301018A (en) * | 2021-12-01 | 2022-04-08 | 中建八局第二建设有限公司 | Cable fixing clamp special for hanging basket |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5837943A (en) * | 1992-04-09 | 1998-11-17 | Kellett; E. Glenn | Electrical power line insulator with universal end clamp |
| KR20170065022A (en) * | 2017-05-23 | 2017-06-12 | 주식회사 성진 | Volt Binding Type Linepost Insulator |
| CN206461323U (en) * | 2017-01-18 | 2017-09-01 | 江苏汇商电器有限公司 | It is a kind of can quick connecting wire terminal box |
| US20190074111A1 (en) * | 2017-07-31 | 2019-03-07 | Aluma-Form, Inc. | Electrical Power Line Clamping Insulator |
| CN110048356A (en) * | 2019-04-16 | 2019-07-23 | 绍兴文理学院 | The T-shape cable clamp and its application method of transmission pressure on a kind of electric power line pole tower |
| CN209389655U (en) * | 2018-12-25 | 2019-09-13 | 陕西鼎固建筑工程有限公司 | Power transmission and transformation line apparatus for fixing cord |
| CN209912649U (en) * | 2019-07-14 | 2020-01-07 | 无锡市电力变压器有限公司 | Clamping structure of transformer lead |
| CN210629038U (en) * | 2019-10-21 | 2020-05-26 | 河南天通电力有限公司 | Power transmission and transformation circuit electric wire fixing device |
| CN210926928U (en) * | 2019-12-27 | 2020-07-03 | 江西广信电气设备有限公司 | Cable wire clamping device for power distribution cabinet |
| CN111496562A (en) * | 2020-04-27 | 2020-08-07 | 张晓玲 | Little hardware clamping fixture that numerical control machining center used |
| CN111584171A (en) * | 2020-05-22 | 2020-08-25 | 刘敏洁 | Composite cross arm insulator |
-
2020
- 2020-09-07 CN CN202010925607.6A patent/CN112103015B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5837943A (en) * | 1992-04-09 | 1998-11-17 | Kellett; E. Glenn | Electrical power line insulator with universal end clamp |
| CN206461323U (en) * | 2017-01-18 | 2017-09-01 | 江苏汇商电器有限公司 | It is a kind of can quick connecting wire terminal box |
| KR20170065022A (en) * | 2017-05-23 | 2017-06-12 | 주식회사 성진 | Volt Binding Type Linepost Insulator |
| US20190074111A1 (en) * | 2017-07-31 | 2019-03-07 | Aluma-Form, Inc. | Electrical Power Line Clamping Insulator |
| CN209389655U (en) * | 2018-12-25 | 2019-09-13 | 陕西鼎固建筑工程有限公司 | Power transmission and transformation line apparatus for fixing cord |
| CN110048356A (en) * | 2019-04-16 | 2019-07-23 | 绍兴文理学院 | The T-shape cable clamp and its application method of transmission pressure on a kind of electric power line pole tower |
| CN209912649U (en) * | 2019-07-14 | 2020-01-07 | 无锡市电力变压器有限公司 | Clamping structure of transformer lead |
| CN210629038U (en) * | 2019-10-21 | 2020-05-26 | 河南天通电力有限公司 | Power transmission and transformation circuit electric wire fixing device |
| CN210926928U (en) * | 2019-12-27 | 2020-07-03 | 江西广信电气设备有限公司 | Cable wire clamping device for power distribution cabinet |
| CN111496562A (en) * | 2020-04-27 | 2020-08-07 | 张晓玲 | Little hardware clamping fixture that numerical control machining center used |
| CN111584171A (en) * | 2020-05-22 | 2020-08-25 | 刘敏洁 | Composite cross arm insulator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112661001A (en) * | 2021-01-08 | 2021-04-16 | 杨礼勇 | Stable and reliable steel structural section hoisting equipment |
| CN112661001B (en) * | 2021-01-08 | 2023-11-21 | 大同市吉邦建筑新材料有限责任公司 | Stable and reliable steel structure section bar lifting equipment |
| CN114301018A (en) * | 2021-12-01 | 2022-04-08 | 中建八局第二建设有限公司 | Cable fixing clamp special for hanging basket |
| CN114301018B (en) * | 2021-12-01 | 2024-04-26 | 中建八局第二建设有限公司 | Cable fixing clamp special for hanging basket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112103015B (en) | 2022-08-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112103015B (en) | Ceramic insulator for high-low voltage transmission line | |
| CN112038017B (en) | Insulator for preventing cable from loosening | |
| CN112053813B (en) | Insulator with stable connecting piece | |
| CN112509760A (en) | Electric porcelain insulator with mounting structure | |
| CN213025559U (en) | Full-automatic twisted pair device for cable production | |
| CN212784212U (en) | Regulator cubicle generating line copper bar structure of arranging | |
| CN219959711U (en) | Power distribution switch cabinet wire arrangement mechanism | |
| CN219477534U (en) | Multi-angle rotary patch cord device | |
| CN217444980U (en) | Novel 400V distribution device power inlet wire arranging mechanism | |
| CN214337351U (en) | Connection structure for circuit wiring | |
| CN112509759A (en) | Electric porcelain insulator capable of preventing cable from loosening | |
| CN210376437U (en) | Clamp for conductor resistor | |
| CN110176377B (en) | Electric leakage circuit breaker convenient to assembly | |
| CN112689206A (en) | High efficiency network switch based on sensing technology | |
| CN112331426A (en) | Electric porcelain pin type insulator | |
| CN216250203U (en) | Combined lightning-proof insulator for electric automation engineering | |
| CN202204907U (en) | Dielectric voltage withstand testing appliance for terminal type capacitors | |
| CN215183329U (en) | Radio frequency insulator burns and connects anchor clamps | |
| CN216055215U (en) | Reliable high-voltage grounding wire | |
| CN111487445A (en) | Large-section cable conductor direct current resistance test fixture | |
| CN216940610U (en) | Insulator rack for electroceramics electrical apparatus | |
| CN219246461U (en) | Electric power insulator | |
| CN213339876U (en) | Post insulator convenient to be connected with high-voltage wire connecting tower | |
| CN220543680U (en) | Porcelain insulator with windproof structure | |
| CN219739328U (en) | Novel wiring for power engineering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221107 Address after: 256600 No. 227 Fuguo Road, Zhanhua District, Binzhou City, Shandong Province Patentee after: BINZHOU ZHANHUA POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER CO. Address before: 330224 No. 113, Liushu Huangjia natural village, Shanwei village, Jiangxiang Town, Nanchang County, Nanchang City, Jiangxi Province Patentee before: Wu Guolian |