CN215439093U - Extra-high voltage direct current transmission line with portable grounding wire take-up device - Google Patents
Extra-high voltage direct current transmission line with portable grounding wire take-up device Download PDFInfo
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- CN215439093U CN215439093U CN202121248280.XU CN202121248280U CN215439093U CN 215439093 U CN215439093 U CN 215439093U CN 202121248280 U CN202121248280 U CN 202121248280U CN 215439093 U CN215439093 U CN 215439093U
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- high voltage
- direct current
- shaft
- current transmission
- transmission line
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 31
- 238000004804 winding Methods 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 14
- 230000037431 insertion Effects 0.000 description 14
- 238000012423 maintenance Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of extra-high voltage direct current transmission, in particular to an extra-high voltage direct current transmission line with a portable grounding wire take-up device, which comprises a base, wherein support frames are symmetrically arranged above the base and close to the edges of the left side and the right side, shaft holes are formed in the support frames, bearings are arranged in the shaft holes, inner rings of the bearings are coaxially connected with a connecting shaft, one end of the left side of the connecting shaft in the support frame on the left side is coaxially connected with a shaft cap, a motor support plate is arranged on the outer surface of the support frame on the left side, a motor is arranged on the motor support plate, an output shaft of the motor is sleeved in the shaft cap, a jack is formed in the shaft cap, and a bolt is inserted and matched in the jack; this special high voltage direct current transmission line with portable earth connection spooler is through setting up support frame, baffle and bobbin etc for the earth connection can be by the rolling under motor drive's the condition, has changed traditional hand formula wire-wound mode, has saved the manpower consumption, and this device simple structure, the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of extra-high voltage direct current transmission, in particular to an extra-high voltage direct current transmission line with a portable grounding wire spooler.
Background
The ultra-high voltage direct current transmission refers to direct current transmission with voltage class of +/-800 kV and above and related technologies. The ultra-high voltage direct current transmission has the main characteristics of large transmission capacity, long transmission distance and high voltage, and can be used for asynchronous networking of a power system.
In an extra-high voltage direct current transmission line, when a power transmission line maintenance operator carries out maintenance operation, the power transmission line is often required to be grounded, a grounding wire is a technical measure which is used by the power transmission line maintenance operator in the power transmission line power failure maintenance operation process and is effective in safety protection, and the grounding wire is used for releasing residual charges on a wire and preventing the operator from getting an electric shock when a sudden power on or adjacent live equipment and a circuit generate induction voltage. After the power failure of the power transmission line is completed, the short-circuit grounding wire must be removed in time to supply power to the power transmission line. In recent years, with the increase of the structure size of an extra-high voltage transmission line tower, the length and the weight of a grounding wire are correspondingly increased, the portability and the operating performance of the grounding wire are gradually reduced, and the existing wire rewinding device is often complex in structure and difficult to disassemble and assemble. In view of this, we propose an extra-high voltage direct current transmission line with portable ground wire spooler.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects, the utility model provides an extra-high voltage direct current transmission line with a portable grounding wire spooler.
The technical scheme of the utility model is as follows:
an extra-high voltage direct current transmission line with a portable grounding wire spooler comprises a base, wherein supporting frames are symmetrically arranged above the base and close to the edges of the left side and the right side, the supporting frame is provided with a shaft hole, a bearing is arranged in the shaft hole, an inner ring of the bearing is coaxially connected with a connecting shaft, one end of the left side of the connecting shaft in the supporting frame on the left side is coaxially connected with a shaft cap, the outer surface of the supporting frame on the left side is provided with a motor supporting plate, the motor support plate is provided with a motor, an output shaft of the motor is sleeved in the shaft cap, the shaft cap is provided with an insertion hole, a bolt is inserted and matched in the jack, the bolt penetrates through the output shaft of the motor and extends to one end outside the shaft cap, a nut is connected with the bolt through threads, one end of the connecting shaft close to the inner side is coaxially connected with a baffle, and a plurality of bobbins are circumferentially distributed and installed between the two baffles.
As preferred technical scheme, the supporting pad is installed to the base lower surface near the corner.
According to the preferable technical scheme, the upper surface of the base is symmetrically provided with insertion holes close to the left side and the right side, bolt holes are formed in the outer sides of the insertion holes, insertion blocks are matched with the insertion holes in an inserted mode, fastening bolts are connected with the inner threads of the bolt holes in an inserted mode, threaded holes capable of containing the fastening bolts are formed in the insertion blocks, and the upper surface of the insertion blocks is fixedly connected with the lower surface of the support frame.
According to the preferable technical scheme, the inner side of the baffle plate located on the left side is fixedly connected with a fixing block, the fixing block is provided with a wire inserting hole, the upper surface of the fixing block is provided with a threaded hole, and a knob is connected with the threaded hole in an internal thread mode.
According to the preferable technical scheme, a plurality of threaded holes are circumferentially distributed in the baffle, threaded columns are connected with the threaded holes in an internal thread mode, and the threaded columns are coaxially connected with the bobbin.
As a preferred technical scheme, an anti-slip sleeve is sleeved outside the bobbin.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the winding device, the support frame, the baffle plate, the winding tube and the like are arranged, so that the grounding wire can be wound under the condition of motor driving, the traditional hand-operated winding mode is changed, the labor consumption is saved, and the winding device is simple in structure and high in practicability.
2. According to the utility model, the winding tube is externally sleeved with the circle of anti-slip sleeve, the surface of the anti-slip sleeve is provided with the anti-slip lines, and when the grounding wire is wound and wound, the friction force of the grounding wire is increased, so that the grounding wire cannot slip on the winding tube.
3. The utility model has simple integral structure, and each part is matched by means of splicing, screw thread and the like, for example, the output shaft of the motor and the shaft cap are fixed together by a splicing bolt.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the bobbin, the threaded post and the anti-slip cover of the present invention;
FIG. 3 is a schematic view of the structure of the baffle plate of the present invention;
FIG. 4 is a schematic structural view of a fixing block and a knob according to the present invention;
FIG. 5 is an exploded view of the left support assembly of the present invention;
fig. 6 is an exploded view of the support bracket, insert and base of the present invention.
In the figure: a base 1; a jack 101; bolt holes 102; a support pad 2; a support frame 3; a shaft hole 301; a bearing 4; a connecting shaft 5; a shaft cap 6; a jack 601; a plug pin 7; a nut 8; a motor 9; a motor support plate 10; a baffle plate 11; a threaded hole 1101; a bobbin 12; a threaded post 13; an anti-slip cover 14; a fixed block 15; a wire insertion hole 1501; a knob 16; an insert block 17; the bolts 18 are tightened.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
an ultra-high voltage direct current transmission line with a portable grounding wire spooler comprises a base 1, the upper part of the base 1 is close to the left, support frame 3 has been installed to right side both sides edge symmetry, shaft hole 301 has been seted up on support frame 3, install bearing 4 in shaft hole 301, the inner circle coaxial coupling of bearing 4 has even axle 5, even 5 left side one end coaxial coupling that are arranged in left support frame 3 have an axle cap 6, the surface mounting that is arranged in left support frame 3 has motor extension board 10, install motor 9 on the motor extension board 10, the output shaft of motor 9 cup joints in axle cap 6, jack 601 has been seted up on axle cap 6, the plug cooperation has bolt 7 in the jack 601, bolt 7 passes motor 9 output shaft and extends to the outer one end threaded connection of axle cap 6 and has nut 8, even axle 5 leans on inboard one end coaxial coupling to have baffle 11, it has a plurality of bobbins 12 to be the circumference distribution between two baffle 11.
As the preferred of this embodiment, base 1 lower surface is close to the corner and is installed supporting pad 2, and supporting pad 2 can avoid the direct friction between base 1 and the ground, plays the supporting role to base 1 simultaneously.
Preferably, the upper surface of the base 1 is symmetrically provided with insertion holes 101 near the left and right sides, the outside of the insertion holes 101 is provided with bolt holes 102, in the embodiment, the outside of the bolt holes 102 is further provided with a circle of circular groove with a diameter larger than that of the bolt holes 102 for embedding a nut portion of a bolt, the insertion holes 101 are inserted and matched with insertion blocks 17, the bolt holes 102 are internally threaded with fastening bolts 18, the insertion blocks 17 are provided with threaded holes capable of accommodating the fastening bolts 18, and the upper surface of the insertion blocks 17 is fixedly connected with the lower surface of the support frame 3.
Preferably, the fixing block 15 is fixedly connected to the inner side of the baffle 11 on the left side, the wire inserting hole 1501 is formed in the fixing block 15, a threaded hole is formed in the upper surface of the fixing block 15, a knob 16 is connected to the threaded hole in a threaded manner, the fixing block 15 is used for bundling a wire end part of a grounding wire, and the knob 16 clamps the wire end.
Preferably, in this embodiment, the baffle 11 is circumferentially provided with a plurality of threaded holes 1101, the threaded holes 1101 are internally threaded with threaded posts 13, the threaded posts 13 are coaxially connected with the bobbin 12, when the bobbin 12 is mounted, only clockwise rotation is required, and in this embodiment, the number of the threaded holes 1101 is six.
Preferably, the anti-slip sleeve 14 is sleeved outside the bobbin 12, the surface of the anti-slip sleeve 14 has anti-slip threads, and when the ground wire is wound and wound, the friction force of the ground wire is increased, so that the ground wire does not slip on the bobbin 12.
When the extra-high voltage direct current transmission line with the portable grounding wire spooler is used, in order to facilitate disassembly and assembly, the spliced design is adopted among all parts of the device, the base 1 is placed on the ground, the support frame 3 is inserted above the base 1, the inserting block 17 is aligned with the inserting hole 101 while the motor 9 is inserted, the fastening bolt 18 is screwed after the inserting is finished, for the motor 9, when the motor 9 is installed, only the output shaft of the motor 9 needs to be aligned with the groove of the shaft cap 6, the base part of the motor 9 is fixed on the motor support plate 10 through the bolt, then the inserting pin 7 is inserted into the inserting hole 601, the nut 8 is screwed, so that the output shaft of the motor 9 and the shaft cap 6 are spliced together, when the grounding wire is coiled, only the wire head part of the grounding wire needs to be placed in the inserting hole 1501, the knob 16 is rotated clockwise, so that the knob 16 abuts against the grounding wire, after the preparation work is finished, the motor 9 is started, the output shaft of the motor 9 rotates and drives the shaft cap 6 and the connecting shaft 5 to rotate together, the connecting shaft 5 drives the baffle plate 11 to rotate, and the bobbin 12 on the baffle plate 11 can also rotate along with the baffle plate, so that the ground wire is wound.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an extra-high voltage direct current transmission line with portable earth connection spooler, includes base (1), its characterized in that: the support frame (3) is symmetrically installed above the base (1) close to the edges of the left side and the right side, a shaft hole (301) is formed in the support frame (3), a bearing (4) is installed in the shaft hole (301), an inner ring of the bearing (4) is coaxially connected with a connecting shaft (5), the support frame (3) which is positioned on the left side is coaxially connected with a shaft cap (6) at one end on the left side of the connecting shaft (5), a motor support plate (10) is installed on the outer surface of the support frame (3) which is positioned on the left side, a motor (9) is installed on the motor support plate (10), an output shaft of the motor (9) is sleeved in the shaft cap (6), a jack (601) is formed in the shaft cap (6), a bolt (7) is matched with the jack (601) in a plug-in connection mode, the bolt (7) penetrates through an output shaft of the motor (9) and extends to one end of the outer side of the shaft cap (6) and is connected with a nut (8) in a threaded mode, one end of the connecting shaft (5) close to the inner side is coaxially connected with baffles (11), and a plurality of bobbins (12) are circumferentially distributed and installed between the baffles (11).
2. An extra-high voltage direct current transmission line with a portable grounding wire spooler according to claim 1, characterized in that: the lower surface of the base (1) is provided with a supporting pad (2) near the corner.
3. An extra-high voltage direct current transmission line with a portable grounding wire spooler according to claim 1, characterized in that: the base (1) upper surface is close to left and right bilateral symmetry and has seted up jack (101), bolt hole (102) have been seted up in jack (101) outside, jack (101) interpolation cooperation has inserted block (17), bolt hole (102) female connection has fastening bolt (18), set up on inserted block (17) and hold the screw hole of fastening bolt (18), inserted block (17) upper surface with support frame (3) lower fixed surface is connected.
4. An extra-high voltage direct current transmission line with a portable grounding wire spooler according to claim 1, characterized in that: the novel multifunctional combined type wire inserting plate is characterized in that a fixed block (15) is fixedly connected to the inner side of the baffle (11) on the left side, a wire inserting hole (1501) is formed in the fixed block (15), a threaded hole is formed in the upper surface of the fixed block (15), and a knob (16) is connected to the inner thread of the threaded hole in a threaded mode.
5. An extra-high voltage direct current transmission line with a portable grounding wire spooler according to claim 1, characterized in that: the coil winding device is characterized in that a plurality of threaded holes (1101) are circumferentially distributed in the baffle (11), threaded columns (13) are connected with the threaded holes (1101) in an internal thread mode, and the threaded columns (13) are coaxially connected with the bobbin (12).
6. An extra-high voltage direct current transmission line with a portable grounding wire spooler according to claim 1, characterized in that: the winding tube (12) is externally sleeved with an anti-slip sleeve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121248280.XU CN215439093U (en) | 2021-06-04 | 2021-06-04 | Extra-high voltage direct current transmission line with portable grounding wire take-up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121248280.XU CN215439093U (en) | 2021-06-04 | 2021-06-04 | Extra-high voltage direct current transmission line with portable grounding wire take-up device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215439093U true CN215439093U (en) | 2022-01-07 |
Family
ID=79709754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121248280.XU Expired - Fee Related CN215439093U (en) | 2021-06-04 | 2021-06-04 | Extra-high voltage direct current transmission line with portable grounding wire take-up device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215439093U (en) |
-
2021
- 2021-06-04 CN CN202121248280.XU patent/CN215439093U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220107 |