CN220286172U - Electric power bolt component of electric power tower - Google Patents
Electric power bolt component of electric power tower Download PDFInfo
- Publication number
- CN220286172U CN220286172U CN202322022855.1U CN202322022855U CN220286172U CN 220286172 U CN220286172 U CN 220286172U CN 202322022855 U CN202322022855 U CN 202322022855U CN 220286172 U CN220286172 U CN 220286172U
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- China
- Prior art keywords
- bolt
- shrinkage pool
- shaft body
- hexagonal
- screw thread
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- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an electric power bolt component of an electric power tower, which comprises an outer hexagon bolt head, wherein a bolt outer thread shaft body part is fixedly arranged in the middle of the end face of the outer hexagon bolt head, and a first inner hexagon concave hole is formed in the center part of the end face of the outer hexagon bolt head, which is far away from the bolt outer thread shaft body part. Through setting up first interior hexagonal shrinkage pool, set up the interior hexagonal shrinkage pool of second in the tip of bolt external screw thread shaft body portion, set up the internal diameter of second interior hexagonal shrinkage pool moreover and be less than the internal diameter of first interior hexagonal shrinkage pool, make the structure when carrying out the dismouting, can operate through the interior hexagonal spanner of outer hexagonal spanner and two specifications, the instrument of visible application has been improved, and still set up the shrinkage pool at the side surface of female screw nut portion, make to turn female screw nut portion and can assist the rotation with the help of instrument grafting shrinkage pool, increase arm of force length then be convenient for exert a force, in a word, the utility model discloses richen the instrument specification that is suitable for, reached and improved the compatibility, do benefit to the effect of emergent maintenance operation.
Description
Technical Field
The utility model relates to the technical field of mechanical parts, in particular to a power bolt component of a power tower.
Background
Bolts, which are mechanical parts, are cylindrical threaded fasteners that are used with nuts, and are also commonly referred to as bolt structures with nuts. The electric power tower is a support structure for supporting wires and lightning conductors, the wires meet the distance limiting requirements on the ground and the ground features, the wires, the lightning conductors and self loads and external loads can be borne, and a large number of bolt structures are required to be used for fastening connection in the construction process of the electric power tower.
At present, the existing bolt structure is generally installed and disassembled through the outer hexagon or the inner hole of the end head, the adaptive tool specification is single in temporary maintenance, and the adaptive tool is not beneficial to emergency maintenance operation.
Disclosure of Invention
The utility model provides a power bolt component of a power tower, which has the advantages of improving compatibility to tool specifications and being beneficial to emergency maintenance, and solves the problems that the adaptive tool specifications are single, and the compatible tool is not beneficial to emergency maintenance operation.
The utility model provides the following technical scheme: the utility model provides an electric power bolt component of electric power pylon, includes outer hexagon bolt head, the terminal surface middle part of outer hexagon bolt head is fixed to be equipped with bolt external screw thread shaft body portion, first interior hexagonal shrinkage pool has been seted up to the terminal surface center portion that outer hexagon bolt head kept away from bolt external screw thread shaft body portion, second interior hexagonal shrinkage pool has been seted up to the terminal surface center portion that outer hexagon bolt head was kept away from to bolt external screw thread shaft body portion, the internal screw thread nut portion has been cup jointed to the surface screw thread of bolt external screw thread shaft body portion, the shrinkage pool has been seted up at the side surface middle part of internal screw nut portion.
Preferably, the inner diameter of the second hexagonal concave hole is smaller than the inner diameter of the first hexagonal concave hole.
Preferably, the concave hole is not communicated with the inner side of the internal thread nut part.
Preferably, the concave hole is a circular hole, and the hole depth of the concave hole is half of the thickness of the internal thread nut part.
Preferably, the number of the concave holes is two, and the two concave holes are respectively positioned at two sides of the surface of the internal thread nut part.
Preferably, the edge of one end of the outer threaded shaft body of the bolt, which is far away from the outer hexagonal bolt head, is in a chamfer shape.
The utility model has the following beneficial effects:
this electric power pylon's electric power bolt component, through set up first interior hexagonal shrinkage pool at the terminal surface of outer hexagonal bolt head, and set up the second interior hexagonal shrinkage pool at the tip of bolt external screw thread shaft body portion, set up the internal diameter of second interior hexagonal shrinkage pool moreover and be less than the internal diameter of first interior hexagonal shrinkage pool, make the structure when carrying out the dismouting, can operate through the interior hexagonal spanner of outer hexagonal spanner and two specifications, the instrument of visible application has been improved, and still set up the shrinkage pool at the side surface of internal screw nut portion, make to pull and change the internal screw nut portion and assist rotatory with the help of instrument grafting shrinkage pool, increase arm of force length then be convenient for exert a force, in conclusion, the utility model discloses richen applicable instrument specification, the effect of improving the compatibility, doing benefit to emergent maintenance operation has been reached.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of the present utility model;
FIG. 3 is a schematic view of another partial structure of the present utility model.
In the figure: 1. an outer hexagonal bolt head; 2. a bolt external thread shaft body; 3. a first internal hexagonal concave hole; 4. a second internal hexagonal concave hole; 5. an internally threaded nut portion; 6. concave holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an electric power bolt component of an electric power tower comprises an outer hexagonal bolt head 1, wherein a bolt outer threaded shaft body 2 is fixedly arranged in the middle of the end face of the outer hexagonal bolt head 1, a first inner hexagonal concave hole 3 is formed in the center of the end face of the outer hexagonal bolt head 1, which is far away from the bolt outer threaded shaft body 2, a second inner hexagonal concave hole 4 is formed in the center of the end face of the outer hexagonal bolt head 1, an inner threaded nut 5 is sleeved on the surface thread of the bolt outer threaded shaft body 2, and a concave hole 6 is formed in the middle of the side surface of the inner threaded nut 5.
In the present utility model, the inner diameter of the second hexagonal concave hole 4 is smaller than the inner diameter of the first hexagonal concave hole 3.
In the present utility model, the concave hole 6 does not penetrate the inside of the female screw nut portion 5.
In the present utility model, the concave hole 6 is a circular hole, and the hole depth of the concave hole 6 is half the thickness of the female screw nut portion 5.
In the utility model, the number of the concave holes 6 is two, and the two concave holes 6 are respectively positioned at two sides of the surface of the internal thread nut part 5.
In the utility model, the edge of one end of the bolt external thread shaft body 2 far away from the external hexagonal bolt head 1 is in a chamfer shape.
The theory of operation sets up first interior hexagonal shrinkage pool 3 through the terminal surface at outer hexagonal bolt head 1, and set up second interior hexagonal shrinkage pool 4 at the tip of bolt external screw thread shaft body portion 2, set up the internal diameter of second interior hexagonal shrinkage pool 4 moreover and be less than the internal diameter of first interior hexagonal shrinkage pool 3 for the structure when carrying out the dismouting, can operate through the interior hexagonal spanner of outer hexagonal spanner and two specifications, has improved the instrument of visible application, and still set up shrinkage pool 6 on the side surface of internal screw thread nut portion 5, make to turn internal screw thread nut portion 5 and can assist the rotation with the help of instrument grafting shrinkage pool 6, increase arm of force length then be convenient for exert oneself.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Electric power bolt component of electric power pylon, including outer hexagon bolt head (1), its characterized in that: the utility model discloses a hexagonal bolt head, including outer hexagonal bolt head (1), terminal surface middle part fixed bolt external screw thread shaft body portion (2) that is equipped with, outer hexagonal bolt head (1) is kept away from terminal surface center portion of bolt external screw thread shaft body portion (2) and is seted up first interior hexagonal shrinkage pool (3), second interior hexagonal shrinkage pool (4) have been seted up to terminal surface center portion that outer hexagonal bolt head (1) was kept away from to bolt external screw thread shaft body portion (2), female screw thread nut portion (5) have been cup jointed to the surface screw thread of bolt external screw thread shaft body portion (2), shrinkage pool (6) have been seted up at the side surface middle part of female screw thread nut portion (5).
2. A power bolt member for a power tower as defined in claim 1, wherein: the inner diameter of the second inner hexagonal concave hole (4) is smaller than that of the first inner hexagonal concave hole (3).
3. A power bolt member for a power tower as defined in claim 1, wherein: the concave hole (6) is not communicated with the inner side of the internal thread nut part (5).
4. A power bolt member for a power tower as defined in claim 1, wherein: the concave hole (6) is a round hole, and the hole depth of the concave hole (6) is half of the thickness of the internal thread nut part (5).
5. A power bolt member for a power tower as defined in claim 1, wherein: the number of the concave holes (6) is two, and the two concave holes (6) are respectively positioned at two sides of the surface of the internal thread nut part (5).
6. A power bolt member for a power tower as defined in claim 1, wherein: the edge of one end of the bolt external thread shaft body (2) far away from the external hexagonal bolt head (1) is in a chamfer shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322022855.1U CN220286172U (en) | 2023-07-31 | 2023-07-31 | Electric power bolt component of electric power tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322022855.1U CN220286172U (en) | 2023-07-31 | 2023-07-31 | Electric power bolt component of electric power tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220286172U true CN220286172U (en) | 2024-01-02 |
Family
ID=89335055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322022855.1U Active CN220286172U (en) | 2023-07-31 | 2023-07-31 | Electric power bolt component of electric power tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220286172U (en) |
-
2023
- 2023-07-31 CN CN202322022855.1U patent/CN220286172U/en active Active
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