CN112217145A - Stringing construction and installation process of carbon fiber composite core lead - Google Patents
Stringing construction and installation process of carbon fiber composite core lead Download PDFInfo
- Publication number
- CN112217145A CN112217145A CN202011074069.0A CN202011074069A CN112217145A CN 112217145 A CN112217145 A CN 112217145A CN 202011074069 A CN202011074069 A CN 202011074069A CN 112217145 A CN112217145 A CN 112217145A
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- Prior art keywords
- carbon fiber
- tower
- fiber composite
- composite core
- fixing
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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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
Abstract
The invention discloses a stringing construction and installation process of a carbon fiber composite core lead, which comprises the following steps: step 1: firstly, carrying out pre-measurement work on a path of an overhead line; step 2: after the measurement is finished, the first tower frame and the second tower frame are connected with a tower, and connecting blocks and connecting wires are arranged below the first tower frame and the second tower frame and can be connected and fixed with external carbon fiber composite core wires; and step 3: the binding wires are connected with the carbon fiber composite core wires in a cross way and are wound and fixed on the insulator; and 4, step 4: the first fixing sleeve and the second fixing sleeve on the outer wall of the carbon fiber composite core wire are utilized to stably connect the connecting rod body and the connecting fixing frame, and therefore the stringing installation work of the carbon fiber composite core wire can be completed. The problem of line breakage is also reduced to the maximum extent in severe weather.
Description
Technical Field
The invention relates to the technical field of stringing tower construction, in particular to a stringing construction and installation process of a carbon fiber composite core lead.
Background
And a mounting procedure of erecting the overhead line connecting hardware and the insulator string on the assembled tower in the overhead line construction. The overhead line construction is a finishing stage of a power transmission line construction project, is a main process in overhead power transmission line construction, and aims to erect a conducting wire and a lightning conductor on an assembled tower according to designed overhead line stress. In the stringing construction of the high-voltage overhead power transmission line, the whole stringing construction method is called tension stringing construction, wherein the conducting wire is spread by using a tension stringing method, and the operations such as stringing, hanging, accessory installation and the like are carried out by using a process method matched with the tension stringing. The basic features of the tension stringing are as follows: (1) the lead is in an overhead state in the whole process of stringing construction. (2) The construction sections divided according to the pulling and tension fields are unit projects for tension stringing construction, and operations such as tension paying-off, wire tightening and the like are carried out in the construction sections. (3) The construction sections divided according to the pulling and tension fields are not limited by the designed tension resistant sections, and a tangent tower can be selected as a starting and stopping tower of the construction section, and the straight line is directly led out and paid off on the tension resistant tower. (4) The tension tower can be tightened on the tangent tower and can be used for the anchor line of the tangent tower, and the tension tower which is directly led to pay off can also be directly led to tighten the line. (5) And (4) making a balance hanging wire or a semi-balance hanging wire on the tension tower which is directly connected with the tension cable. (6) The same-phase split sub-conductors are required to be simultaneously expanded and simultaneously contracted. On the premise of fully embodying the characteristics, the process flow, the construction machinery, the construction organization and the operation method of the tension stringing can be selected according to the concrete conditions of the engineering
The existing stringing is constructed, because the existing wire installation is that the two ends of the line are directly fixed, when the snow cover on the line is in severe weather such as heavy snow, the line is broken frequently.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
The invention also aims to provide a stringing construction and installation process of the carbon fiber composite core lead, which can maximally reduce the problem of line fracture in severe weather.
In order to achieve the above objects and other objects, the present invention adopts the following technical solutions:
a stringing construction and installation process of a carbon fiber composite core lead comprises the following steps:
step 1: firstly, carrying out pre-measurement work on a path of an overhead line;
step 2: after the measurement is finished, the first tower frame and the second tower frame are connected with a tower, and connecting blocks and connecting wires are arranged below the first tower frame and the second tower frame and can be connected and fixed with external carbon fiber composite core wires;
and step 3: the binding wires are connected with the carbon fiber composite core wires in a cross way and are wound and fixed on the insulator;
and 4, step 4: the first fixing external member and the second fixing external member on the outer wall of the carbon fiber composite core lead are used for stably connecting the connecting rod body and the connecting fixing frame, and then the stringing installation work of the carbon fiber composite core lead can be completed;
the device used in the stringing construction and installation process comprises three towers, a first tower arranged on the outer wall of each tower, a second tower arranged above the first tower, and connecting blocks arranged below the first tower and the second tower.
Preferably, the first tower and the second tower are both connected with a tower in a welding manner;
preferably, the two sides of the tower are both provided with connecting fixing frames, two ends of each connecting fixing frame are provided with ferrules, a first mounting hole groove is formed in each ferrule, each connecting fixing frame is in threaded connection with the two sides of the tower through a connecting thread block, and each connecting thread block is mounted in each first mounting hole groove;
preferably, both sides of the lower end face of the connecting block are provided with connecting wires, and insulators are arranged below the connecting wires;
preferably, a carbon fiber composite core wire is arranged between the insulators;
preferably, a connecting rod body is arranged on the lower end face of the connecting fixing frame, and the connecting rod body is fixedly connected with the connecting fixing frame;
preferably, a second fixing sleeve is arranged above the outer wall of the carbon fiber composite core wire, a first fixing sleeve is arranged below the outer wall of the carbon fiber composite core wire, and the first fixing sleeve is rotatably connected with the second fixing sleeve through a rotating hinge.
Preferably, the inner sides of the first fixing sleeve and the second fixing sleeve are both provided with a second mounting hole groove, the inner wall of the second mounting hole groove is provided with a rubber layer, and the front end faces of the first fixing sleeve and the second fixing sleeve are provided with hexagon bolts.
The invention at least comprises the following beneficial effects:
1. according to the invention, the first fixing sleeve and the second fixing sleeve are arranged on the outer wall of the carbon fiber composite core wire, so that the carbon fiber composite core wire can be connected with the connecting rod body through the first fixing sleeve and the second fixing sleeve, and the connecting rod body and the connecting fixing frame are fixed, so that the probability of breakage of the carbon fiber composite core wire in the original device in severe weather can be effectively reduced through the reinforcing effect of the part support.
2. Through the rotating hinge that sets up between the fixed external member of first fixed external member and second, let the staff when dismantling the maintenance, also comparatively convenient, at the rubber layer of the inboard setting of the fixed external member of first fixed external member and second, can make frictional force increase on the one hand, stability when fixed external member is put into to the reinforcing wire, on the other hand also can effectually prevent the electric leakage, improves the construction safety nature.
Drawings
FIG. 1 is a schematic flow diagram of a stringing construction and installation process of a carbon fiber composite core wire provided by the present invention;
FIG. 2 is a schematic view of the overall structure of a bottom plate of the stringing construction installation process of the carbon fiber composite core lead provided by the invention;
FIG. 3 is a schematic side view of a tower for the stringing construction and installation process of the carbon fiber composite core wire provided by the present invention;
FIG. 4 is a partial structural view of a fixture kit for a stringing construction and installation process of a carbon fiber composite core wire according to the present invention;
fig. 5 is a structural schematic diagram of the stringing construction installation process a of the carbon fiber composite core wire provided by the invention.
Detailed Description
The present invention is described in detail below to enable one of ordinary skill in the art to practice the invention in view of the present description.
The stringing construction and installation process of the carbon fiber composite core wire comprises the following steps:
step 1: firstly, carrying out pre-measurement work on a path of an overhead line;
step 2: after the measurement is finished, the first tower frame 2 and the second tower frame 3 are connected with the tower 1, and connecting blocks 7 and connecting wires 4 are arranged below the first tower frame 2 and the second tower frame 3 and can be connected and fixed with external carbon fiber composite core wires 5;
and step 3: the binding wires are connected with the carbon fiber composite core lead 5 in a cross way and are wound and fixed on the insulator 6;
and 4, step 4: the first fixing external member 10 and the second fixing external member 11 on the outer wall of the carbon fiber composite core lead 5 are used for stably connecting the connecting rod body 12 and the connecting fixing frame 8, and then the stringing installation work of the carbon fiber composite core lead 5 can be completed;
the device used in the stringing construction and installation process comprises three towers 1, a first tower 2 arranged on the outer wall of the tower 1, a second tower 3 arranged above the first tower 2, and connecting blocks 7 arranged below the first tower and the second tower.
In the above scheme, let outside wire can erect between two tower bodies through first pylon and the second pylon that sets up, during the connection, fix the fixed external member of second and the connecting rod body, the connecting rod body is then fixed with the shaft tower through connecting that the mount is stable to can rely on the fixed external member of second, the connecting rod body and the reinforcing effect of connecting the mount under bad weather, let the inside carbon fiber composite core wire maximize's of the fixed external member of second and first fixed external member reduce cracked probability.
In a preferred scheme, the first tower frame 2 and the second tower frame 3 are both connected with the tower frame 1 in a welding mode;
in the above aspect, the first tower and the second tower may be mounted with fixed mounting base points when connected to external components.
In a preferable scheme, the two sides of the tower 1 are both provided with connecting fixing frames 8, two ends of each connecting fixing frame 8 are both provided with ferrules 14, a first mounting hole groove 15 is formed in each ferrule 14, each connecting fixing frame 8 is in threaded connection with the two sides of the tower 1 through connecting thread blocks 9, and the connecting thread blocks 9 are mounted inside the first mounting hole grooves 15.
In the above scheme, the lasso that sets up at the both ends of connecting the mount lets it can pass through the convenient connection of connecting thread piece screw thread for the device can be faster operate in the maintenance and the change accessory in later stage, increases the flexibility ratio of staff's maintenance operation.
In a preferable scheme, two sides of the lower end face of the connecting block 7 are provided with connecting wires 4, and insulators 6 are arranged below the connecting wires 4;
in the scheme, the insulator below the connecting wire can maximize the insulation effect of the device at the joint, and the safety factor of the device in personnel maintenance is effectively enhanced.
In a preferred scheme, a carbon fiber composite core lead 5 is arranged between the insulators 6;
in the scheme, the carbon fiber composite core wire is arranged, so that the material of the original wire is upgraded, and the performance of the material is improved.
In a preferred scheme, a connecting rod body 12 is arranged on the lower end face of the connecting fixing frame 8, and the connecting rod body 12 is fixedly connected with the connecting fixing frame 8;
in above-mentioned scheme, through the setting of the connection body of rod, carry out effectual fixed connection with the spare part of the connection body of rod below, increase the firm nature of connection, the risk that drops between the reduction spare part of maximize to avoid producing the problem of potential safety hazard.
In a preferable scheme, a second fixing sleeve 11 is arranged above the outer wall of the carbon fiber composite core lead 5, a first fixing sleeve 10 is arranged below the outer wall of the carbon fiber composite core lead 5, and the first fixing sleeve 10 is rotatably connected with the second fixing sleeve 11 through a rotating hinge 16.
In the above scheme, the arrangement of the second fixing external member and the first fixing external member enables the carbon fiber composite core wire to be fixed, and the second fixing external member and the first fixing external member are connected with the external connecting fixing frame, so that the carbon fiber composite core wire is reinforced.
In a preferred embodiment, a second installation hole slot 17 is disposed inside the first fixing kit 10 and the second fixing kit 11, a rubber layer 18 is disposed on an inner wall of the second installation hole slot 17, and a hexagon bolt 13 is disposed on a front end surface of the first fixing kit 10 and the second fixing kit 11.
In the above scheme, the rubber layers arranged on the inner walls of the second fixing external member and the first fixing external member can effectively increase the connecting friction force, and the rubber layers have good insulating effect and can prevent the electric conductivity after electric leakage.
While embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable to various fields of the invention, and further modifications may be readily made by those skilled in the art without departing from the general concept defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a stringing construction mounting process of carbon fiber composite core wire which characterized in that includes:
step 1: firstly, carrying out pre-measurement work on a path of an overhead line;
step 2: after the measurement is finished, the first tower frame and the second tower frame are connected with a tower, and connecting blocks and connecting wires are arranged below the first tower frame and the second tower frame and can be connected and fixed with external carbon fiber composite core wires;
and step 3: the binding wires are connected with the carbon fiber composite core wires in a cross way and are wound and fixed on the insulator;
and 4, step 4: the first fixing external member and the second fixing external member on the outer wall of the carbon fiber composite core lead are used for stably connecting the connecting rod body and the connecting fixing frame, and then the stringing installation work of the carbon fiber composite core lead can be completed;
the device used in the stringing construction and installation process comprises three towers, a first tower arranged on the outer wall of each tower, a second tower arranged above the first tower, and connecting blocks arranged below the first tower and the second tower.
2. The stringing construction and installation process of carbon fiber composite core conductor as claimed in claim 1, wherein the first tower and the second tower are both welded to a tower.
3. The stringing construction and installation process of a carbon fiber composite core wire as claimed in claim 1, wherein two sides of the tower are provided with connecting fixing frames, two ends of the connecting fixing frames are provided with ferrules, the inside of each ferrule is provided with a first installation hole groove, the connecting fixing frames are in threaded connection with the two sides of the tower through connecting thread blocks, and the connecting thread blocks are installed inside the first installation hole grooves.
4. The stringing construction and installation process of carbon fiber composite core wires according to claim 1, wherein connecting wires are arranged on both sides of the lower end surface of the connecting block, and insulators are arranged below the connecting wires.
5. The stringing construction and installation process of carbon fiber composite core wire as claimed in claim 4, wherein the carbon fiber composite core wire is arranged between the insulators.
6. The stringing construction and installation process of a carbon fiber composite core wire as claimed in claim 3, wherein the lower end surface of the connecting fixing frame is provided with a connecting rod body, and the connecting rod body is fixedly connected with the connecting fixing frame.
7. The stringing construction and installation process of a carbon fiber composite core wire as claimed in claim 5, wherein a second fixing sleeve is arranged above the outer wall of the carbon fiber composite core wire, a first fixing sleeve is arranged below the outer wall of the carbon fiber composite core wire, and the first fixing sleeve is rotatably connected with the second fixing sleeve through a rotating hinge.
8. The stringing construction and installation process of a carbon fiber composite core wire as claimed in claim 7, wherein the first fixing sleeve and the second fixing sleeve are provided with a second installation hole groove on the inner side, the inner wall of the second installation hole groove is provided with a rubber layer, and the front end surfaces of the first fixing sleeve and the second fixing sleeve are provided with hexagon bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011074069.0A CN112217145A (en) | 2020-10-09 | 2020-10-09 | Stringing construction and installation process of carbon fiber composite core lead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011074069.0A CN112217145A (en) | 2020-10-09 | 2020-10-09 | Stringing construction and installation process of carbon fiber composite core lead |
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| Publication Number | Publication Date |
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| CN112217145A true CN112217145A (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011074069.0A Pending CN112217145A (en) | 2020-10-09 | 2020-10-09 | Stringing construction and installation process of carbon fiber composite core lead |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9706798D0 (en) * | 1996-04-03 | 1997-05-21 | Bicc Plc | Method of replacing conductor |
| CN102780178A (en) * | 2012-07-19 | 2012-11-14 | 嘉善县供电局 | Obstacle bridging construction method for power line wiring and wiring pulleys |
| CN204835429U (en) * | 2015-05-26 | 2015-12-02 | 深圳市特发信息股份有限公司 | Continuous tying to built on stilts phase line of carbon fiber optoelectrical composite constructs |
| CN106229890A (en) * | 2016-07-28 | 2016-12-14 | 郑州东辰科技有限公司 | Across obstacle Poling Construction protection structure |
| CN207117054U (en) * | 2017-06-28 | 2018-03-16 | 云南电网有限责任公司曲靖供电局 | Conductor load transfer tool and replacing insulator string device |
-
2020
- 2020-10-09 CN CN202011074069.0A patent/CN112217145A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9706798D0 (en) * | 1996-04-03 | 1997-05-21 | Bicc Plc | Method of replacing conductor |
| CN102780178A (en) * | 2012-07-19 | 2012-11-14 | 嘉善县供电局 | Obstacle bridging construction method for power line wiring and wiring pulleys |
| CN204835429U (en) * | 2015-05-26 | 2015-12-02 | 深圳市特发信息股份有限公司 | Continuous tying to built on stilts phase line of carbon fiber optoelectrical composite constructs |
| CN106229890A (en) * | 2016-07-28 | 2016-12-14 | 郑州东辰科技有限公司 | Across obstacle Poling Construction protection structure |
| CN207117054U (en) * | 2017-06-28 | 2018-03-16 | 云南电网有限责任公司曲靖供电局 | Conductor load transfer tool and replacing insulator string device |
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Application publication date: 20210112 |