CN210111471U - Electrified pin supplementing device - Google Patents
Electrified pin supplementing device Download PDFInfo
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- CN210111471U CN210111471U CN201921227394.9U CN201921227394U CN210111471U CN 210111471 U CN210111471 U CN 210111471U CN 201921227394 U CN201921227394 U CN 201921227394U CN 210111471 U CN210111471 U CN 210111471U
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- 230000001502 supplementing effect Effects 0.000 title claims abstract description 62
- 238000012423 maintenance Methods 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 239000013589 supplement Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of transmission line pin supplementing tools, in particular to an electrified pin supplementing device; the connecting rod and the pin supplementing head are included; a pin supplementing head capable of being adjusted in a rotating mode is fixedly installed at the lower end of the connecting rod, a bayonet lock groove is formed in the front end of the pin supplementing head, the shape of the bayonet lock groove is matched with that of the rear half section of the cotter pin, the bayonet lock groove comprises a pin head groove section and a pin body groove section, and the end portion of the pin body groove section is located on the side end face of the pin supplementing head and is in an opening shape; the utility model has reasonable and compact structure and convenient use; the angle adjustment of the pin supplementing head saves the trouble that a traditional line maintenance worker needs to find a proper angle and position by himself, and meanwhile, the pin removing operation and the pin inserting operation are not influenced mutually, so that the operation is convenient, and time and labor are saved; the pin repairing operation is accurately, efficiently, reliably and flexibly carried out, and the maintenance efficiency is greatly improved.
Description
Technical Field
The utility model relates to a transmission line mends round pin instrument technical field, is an electrified ware of mending round pin.
Background
In order to ensure the installation reliability of each power element in the power transmission line, pin repairing operation needs to be carried out on a cotter pin on a power element connecting bolt during line maintenance; because the operation is carried out under the equipotential operation, the operation is carried out by an insulating operating rod; however, the traditional insulating operating rod has no pin supplementing function, and only the cotter pin can be fixed at the end of the insulating operating rod in a binding mode, so that the pin supplementing operation can be basically realized, but the operation of binding the cotter pin is troublesome and time-consuming, and the cotter pin can fall off in advance under the condition of weak fixation; the fixing is too firm, the cotter pin is difficult to separate from the insulating operating rod, great difficulty is brought to the pin supplementing operation, and time and labor are wasted; moreover, because the difference of the positions and the directions of the pin holes is large, when one cotter pin is installed, the position and the direction of a line maintainer are required to be adjusted, and the line maintainer is difficult to flexibly change due to high-altitude operation, so that the maintenance efficiency is reduced, and the falling risk is possibly caused.
Disclosure of Invention
The utility model provides an electrified benefit sells ware has overcome above-mentioned prior art not enough, and it can effectively solve present electrified benefit sells the time of operation, has trouble and labouriousness, and maintenance efficiency is low to and the problem of potential safety hazard.
The technical scheme of the utility model is realized through following measure: an electrified pin supplementing device comprises a connecting rod and a pin supplementing head; the lower end of the connecting rod is fixedly provided with a pin supplementing head capable of being adjusted in a rotating mode, the front end of the pin supplementing head is provided with a clamping pin groove, the shape of the clamping pin groove is matched with that of the rear half section of the cotter pin, the clamping pin groove comprises a pin head groove section and a pin body groove section, and the end portion of the pin body groove section is located on the side end face of the pin supplementing head and is in an open shape.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the pin supplementing head is provided with a rotating central hole, and at least one rotating positioning hole is arranged around the rotating central hole; an upper compensation pin head connecting hole and a lower compensation pin head connecting hole are respectively arranged on the connecting rod along the axial direction, and a first fastening assembly is arranged in the lower compensation pin head connecting hole and the rotating central hole; and the connecting rod is fixedly arranged with the pin supplementing head together through the first fastening component and the second fastening component.
The second fastening component adopts a threaded bolt fastening component.
The upper pin supplementing head connecting hole and the lower pin supplementing head connecting hole of the connecting rod are both long holes, and an included angle which is larger than 0 degree and smaller than 180 degrees is formed between a lower extension line of a long central line of the upper pin supplementing head connecting hole and a left extension line of a long central line of the lower pin supplementing head connecting hole.
The rotation positioning holes arranged on the pin supplementing head are respectively a first rotation positioning hole positioned above the rotation central hole, a second rotation positioning hole positioned on the left side of the rotation central hole and a third rotation positioning hole positioned on the left lower side of the rotation central hole.
The upper part of the connecting rod is columnar, an external thread section is arranged outside the upper end of the connecting rod, an annular bulge is arranged at the upper end of the external thread section, and notches are circumferentially distributed on the annular bulge; a knurled ring platform is arranged outside the connecting rod below the threaded section; the middle part and the lower part of the connecting rod are lath sections, and the upper pin head connecting hole and the lower pin head connecting hole are positioned on the lath sections of the connecting rod.
The batten section of the connecting rod is L-shaped and comprises a vertical section and a horizontal section, the upper pin head connecting hole is located in the vertical section, and the lower pin head connecting hole is located in the horizontal section.
The right end of the lower part of the pin supplementing head is provided with an extending section, and the bayonet lock groove is positioned on the extending section.
The utility model has reasonable and compact structure and convenient use; the angle adjustment of the pin supplementing head saves the trouble that a traditional line maintenance worker needs to find a proper angle and position by himself, and meanwhile, the pin removing operation and the pin inserting operation are not influenced mutually, so that the operation is convenient, and time and labor are saved; the pin repairing operation is accurately, efficiently, reliably and flexibly carried out, and the maintenance efficiency is greatly improved.
Drawings
Fig. 1 is a schematic view of a main structure of the preferred embodiment of the present invention in a use state.
Fig. 2 is a front view structural schematic diagram of the dowel head in fig. 1.
Fig. 3 is a left side partial sectional structural schematic view of the connecting rod of fig. 1.
The codes in the figures are respectively: the connecting rod comprises a connecting rod 1, a pin supplementing head 2, a pin clamping groove 3, a rotating central hole 4, a first rotating positioning hole 5, a first fastening assembly 6, a second fastening assembly 7, an extending section 8, an upper pin supplementing head connecting hole 9, a lower pin supplementing head connecting hole 10, an outer threaded section 11, an annular protrusion 12, a knurled annular table 13, a second rotating positioning hole 14, a third rotating positioning hole 15, a vertical section 16, a horizontal section 16, a pin head groove section 31, a pin body groove section 32 and an included angle alpha between a lower extension line of a long central line of the upper pin supplementing head connecting hole and a left extension line of a long central line of the lower pin supplementing head connecting hole.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of up, down, left, right, etc. is determined in accordance with the layout direction of fig. 1 in the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in fig. 1, 2 and 3, the electrified pin supplementing device comprises a connecting rod 1 and a pin supplementing head 2; the lower end of the connecting rod 1 is fixedly provided with a supplement pin head 2 capable of being adjusted in a rotating mode, the front end of the supplement pin head 2 is provided with a clamping pin groove 3, the shape of the clamping pin groove 3 is matched with that of the rear half section of the cotter pin, the clamping pin groove 3 comprises a pin head groove section 31 and a pin body groove section 32, and the end portion of the pin body groove section 32 is located on the side end face of the supplement pin head 2 and is in an open shape.
Because the cotter pin needs to be installed under the condition of equipotential operation, an insulating rod needs to be used for operating under the condition that line maintenance personnel are completely isolated from the power transmission line; the electrified pin compensator is arranged at the front end of the insulating rod through a connecting rod 1; when the electric pin repairing device is used, the rear half section of the cotter pin is clamped and fixed in the bayonet pin groove 3, and the front half section of the cotter pin is exposed out of the electric pin repairing device; after determining a proper operation space range according to different positions of a telegraph pole or a telegraph pole cross arm where a line maintainer is located and the position of a pin hole needing pin compensation, adjusting the angle of a pin compensation head 2 to enable the front half section of an exposed cotter pin to be inserted into the pin hole; then, the tail end of the insulating rod is held by hand to align with the pin hole, an axial force along the pin hole direction is applied to the cotter pin, after the front half section of the cotter pin is inserted into the pin hole, a lateral force is applied to enable the cotter pin head 2 to be separated from the cotter pin; then, the residual cotter pins are knocked into the pin holes by the cotter pin repairing head 2, and then the cotter pin repairing operation can be completed; the trouble that line maintenance personnel need to find a proper angle and position by themselves in the prior art is eliminated by adjusting the angle of the pin supplementing head 2, so that the line maintenance personnel can find the proper pin supplementing angle no matter at any position on a telegraph pole or a telegraph pole cross arm, and the pin supplementing operation is conveniently and flexibly realized; secondly, the cotter pin has certain elasticity, the bayonet lock groove 3 can be matched with the rear half section of the cotter pin, the cotter pin can be embedded into the bayonet lock groove 3 by utilizing the elasticity of the cotter pin, the aim of clamping the cotter pin is fulfilled, and the cotter pin can be prevented from falling off in advance; the cotter pin, the electrified pin compensator and the insulating rod can be connected into a whole, so that line maintenance personnel can operate remotely; thirdly, the pin removal and the plug pin are not affected by each other due to the design of the bayonet lock groove 3, and the acting forces exerted by the pin removal and the plug pin are different in direction, so that the operation of the plug pin and the pin removal is more convenient, the reliability of the pin repairing operation is improved, and time and labor are saved; fourthly, the exposed front half section of the cotter pin can enable the operation of the bolt to be more accurate, and the accuracy of the operation of the bolt is improved; through using the electrified pin supplementing device, accurate, efficient, reliable and flexible pin supplementing operation can be realized, and the maintenance efficiency is greatly improved.
The electrified pin compensator can be further optimized or/and improved according to actual needs:
as shown in fig. 1, 2 and 3, a rotating center hole 4 is formed on the dowel head 2, and at least one rotating positioning hole is formed around the rotating center hole 4; an upper pin head connecting hole 9 and a lower pin head connecting hole 10 are respectively formed in the connecting rod 1 along the axial direction, and a first fastening assembly 6 is installed in the lower pin head connecting hole 10 and the rotating central hole 4; and a second fastening component 7 is arranged in the upper pin supplement head connecting hole 9 and one of the rotary positioning holes, and the connecting rod 1 is fixedly arranged together with the pin supplement head 2 through the first fastening component 6 and the second fastening component 7. The first fastening component 6 and the second fastening component 7 are respectively a connecting component structure which connects the two together in a fastening mode; through two point location of fastening components 6 and fastening components 7, both can realize connecting rod 1 and the fixed connection of benefit round pin head 2, simultaneously through the difference of the rotation locating hole that fastening components two 7 are connected of adjustment, change connecting rod 1 and benefit round pin head 2 between the two angle modulation, realize benefit round pin head 2, simple structure, convenient operation.
As shown in fig. 1, 2 and 3, the second fastening assembly 7 is a threaded bolt fastening assembly.
In order to more conveniently and accurately adjust the connection angle between the connecting rod 1 and the pin supplementing head 2, as shown in the attached drawings 1, 2 and 3, an upper pin supplementing head connecting hole 9 and a lower pin supplementing head connecting hole 10 of the connecting rod 1 are both long holes, and an included angle α which is larger than 0 degree and smaller than 180 degrees is formed between a lower extension line of a long central line of the upper pin supplementing head connecting hole 9 and a left extension line of a long central line of the lower pin supplementing head connecting hole 10.
As shown in fig. 1, 2 and 3, a protruding section 8 is arranged at the right end of the lower part of the pin supplementing head 2, and the bayonet groove 3 is positioned on the protruding section 8. The section 8 of stretching out is narrower than in the benefit round pin head 2, more makes things convenient for the circuit maintainer to observe the first half section of split pin's the condition of inserting, better assurance yardstick and dynamics.
As shown in fig. 1, 2 and 3, the 3 rotation positioning holes on the dowel head 2 are a first rotation positioning hole 5 located above the rotation center hole 4, a second rotation positioning hole 14 located at the left of the rotation center hole 4 and a third rotation positioning hole 15 located at the left lower side of the rotation center hole 4. The first rotation positioning hole 5, the second rotation positioning hole 14 and the third rotation positioning hole 15 are arranged, so that the angle can be adjusted in a sectional mode, and the full coverage of the angle can be realized by combining the structure that the upper compensation pin head connecting hole 9 and the lower compensation pin head connecting hole 10 are both long holes; two-section type of two rotating positioning holes or multi-section type angle adjustment of a plurality of rotating positioning holes can be selected according to actual conditions.
As shown in fig. 1, 2 and 3, the upper part of the connecting rod 1 is columnar, an external thread section 11 is arranged outside the upper end of the connecting rod 1, an annular protrusion 12 is arranged at the upper end of the external thread section 11, and notches are circumferentially distributed on the annular protrusion 12; a knurled ring platform 13 is arranged outside the connecting rod 1 below the threaded section; the middle part and the lower part of the connecting rod 1 are lath sections, and the upper compensation pin head connecting hole 9 and the lower compensation pin head connecting hole 10 are positioned on the lath sections of the connecting rod 1. The external thread section 11 and the annular bulge 12 at the upper end of the connecting rod 1 form a quick joint convenient to connect with the insulating rod, and the knurled annular table 13 is convenient to rotate by hand and is convenient to connect the connecting rod 1 with the insulating rod; and the connecting rod 1 of the batten section is conveniently connected with the pin supplementing head 2 through a first fastening component 6 and a second fastening component 7, so that the fastening effect is improved.
As shown in fig. 1, 2 and 3, the slat section of the connecting rod 1 is L-shaped, and includes a vertical section 16 and a horizontal section 17, the upper dowel head connecting hole 9 is located on the vertical section 16, and the lower dowel head connecting hole 10 is located on the horizontal section 17. The L-shaped batten section can meet the use requirement, is regular in shape and is easy to process.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (15)
1. An electrified pin supplementing device is characterized by comprising a connecting rod and a pin supplementing head; the lower end of the connecting rod is fixedly provided with a pin supplementing head capable of being adjusted in a rotating mode, the front end of the pin supplementing head is provided with a clamping pin groove, the shape of the clamping pin groove is matched with that of the rear half section of the cotter pin, the clamping pin groove comprises a pin head groove section and a pin body groove section, and the end portion of the pin body groove section is located on the side end face of the pin supplementing head and is in an open shape.
2. The electrified pin supplementing device according to claim 1, wherein the pin supplementing head is provided with a rotating central hole, and at least one rotating positioning hole is arranged around the rotating central hole; an upper compensation pin head connecting hole and a lower compensation pin head connecting hole are respectively arranged on the connecting rod along the axial direction, and a first fastening assembly is arranged in the lower compensation pin head connecting hole and the rotating central hole; and the connecting rod is fixedly arranged with the pin supplementing head together through the first fastening component and the second fastening component.
3. The electrified pin supplementing device of claim 2, wherein the second fastening component is a threaded bolt fastening component.
4. The electrified pin supplementing device according to claim 2 or 3, wherein the upper pin supplementing head connecting hole and the lower pin supplementing head connecting hole of the connecting rod are both long holes, and an included angle of more than 0 ° and less than 180 ° is formed between a lower extension line of a long central line of the upper pin supplementing head connecting hole and a left extension line of a long central line of the lower pin supplementing head connecting hole.
5. The electrified pin compensator of claim 2 or 3, wherein the rotation positioning holes are a first rotation positioning hole located above the rotation central hole, a second rotation positioning hole located at the left of the rotation central hole and a third rotation positioning hole located at the left lower of the rotation central hole.
6. The electrified pin compensator of claim 4, wherein the rotation positioning holes are a first rotation positioning hole located above the rotation central hole, a second rotation positioning hole located at the left of the rotation central hole, and a third rotation positioning hole located at the left and lower of the rotation central hole.
7. The electrified pin supplementing device according to claim 2 or 3, wherein the upper part of the connecting rod is columnar, an external thread section is arranged outside the upper end of the connecting rod, an annular protrusion is arranged at the upper end of the external thread section, and notches are circumferentially distributed on the annular protrusion; a knurled ring platform is arranged outside the connecting rod below the threaded section; the middle part and the lower part of the connecting rod are lath sections, and the upper pin head connecting hole and the lower pin head connecting hole are positioned on the lath sections of the connecting rod.
8. The electrified pin supplementing device according to claim 4, wherein the upper part of the connecting rod is columnar, an external thread section is arranged outside the upper end of the connecting rod, an annular protrusion is arranged at the upper end of the external thread section, and notches are circumferentially distributed on the annular protrusion; a knurled ring platform is arranged outside the connecting rod below the threaded section; the middle part and the lower part of the connecting rod are lath sections, and the upper pin head connecting hole and the lower pin head connecting hole are positioned on the lath sections of the connecting rod.
9. The electrified pin supplementing device according to claim 5, wherein the upper part of the connecting rod is columnar, an external thread section is arranged outside the upper end of the connecting rod, an annular protrusion is arranged at the upper end of the external thread section, and notches are circumferentially distributed on the annular protrusion; a knurled ring platform is arranged outside the connecting rod below the threaded section; the middle part and the lower part of the connecting rod are lath sections, and the upper pin head connecting hole and the lower pin head connecting hole are positioned on the lath sections of the connecting rod.
10. The electrified pin patcher of claim 7, wherein the strap section of the connecting rod is L-shaped and comprises a vertical section and a horizontal section, the upper patcher head connecting hole is located on the vertical section, and the lower patcher head connecting hole is located on the horizontal section.
11. The electrified pin patcher of claim 8, wherein the strap section of the connecting rod is L-shaped and comprises a vertical section and a horizontal section, the upper patcher head connecting hole is located on the vertical section, and the lower patcher head connecting hole is located on the horizontal section.
12. The electrified pin patcher of claim 9 wherein the strap section of the connecting rod is L-shaped and comprises a vertical section and a horizontal section, the upper patcher head attachment hole being located on the vertical section and the lower patcher head attachment hole being located on the horizontal section.
13. An electrified pinning device according to claim 1 or 2 or 3 or 6 or 8 or 9 or 10 or 11 or 12, wherein the lower right end of the pinning head is provided with a protruding section, and the bayonet groove is located on the protruding section.
14. The electrified pin compensator of claim 5, wherein the right end of the lower part of the pin compensating head is provided with a protruding section, and the bayonet groove is positioned on the protruding section.
15. The electrified pin compensator of claim 7, wherein the right end of the lower part of the pin compensating head is provided with a protruding section, and the bayonet groove is positioned on the protruding section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921227394.9U CN210111471U (en) | 2019-07-31 | 2019-07-31 | Electrified pin supplementing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921227394.9U CN210111471U (en) | 2019-07-31 | 2019-07-31 | Electrified pin supplementing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210111471U true CN210111471U (en) | 2020-02-21 |
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ID=69567316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921227394.9U Active CN210111471U (en) | 2019-07-31 | 2019-07-31 | Electrified pin supplementing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210111471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111653980A (en) * | 2020-06-09 | 2020-09-11 | 国网新疆电力有限公司哈密供电公司 | Split pin mounting tool on U-shaped suspension loop |
-
2019
- 2019-07-31 CN CN201921227394.9U patent/CN210111471U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111653980A (en) * | 2020-06-09 | 2020-09-11 | 国网新疆电力有限公司哈密供电公司 | Split pin mounting tool on U-shaped suspension loop |
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