CN216056033U - Fastener applied to power line erection - Google Patents
Fastener applied to power line erection Download PDFInfo
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- CN216056033U CN216056033U CN202122491326.7U CN202122491326U CN216056033U CN 216056033 U CN216056033 U CN 216056033U CN 202122491326 U CN202122491326 U CN 202122491326U CN 216056033 U CN216056033 U CN 216056033U
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- fastening structure
- middle plate
- fastener
- power line
- upper fastening
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Abstract
The utility model discloses a fastener applied to power line erection, which comprises an upper fastening structure and a lower fastening structure, wherein a fixing bolt is arranged between the upper fastening structure and the lower fastening structure, a nut matched with the fixing bolt is installed on the outer wall of the fixing bolt in a threaded manner, the upper fastening structure and the lower fastening structure are identical in structural size, the upper fastening structure comprises a middle plate, four slideways are arranged on one side of the middle plate in a penetrating manner, and an extension arm is installed on the middle plate in a sliding manner through the slideways. This a fastener for power line erects, the size of its inside cavity of upper portion fastening structure and lower part fastening structure is in adjustable state, carries out the regulation to according to the width of different flat line cables, makes the fastener be applicable to the flat cable of different width all can carry out fastening operation, and the flexibility ratio is high, and this fastener also is applicable to partial circular cable and fastens the operation.
Description
Technical Field
The utility model relates to the field of power line erection, in particular to a fastener applied to power line erection.
Background
The power system is a power generation and consumption system composed of power generation, power transmission, power transformation, power distribution, power utilization and other links, and converts primary energy in the nature into electric power through a mechanical energy device, and then supplies the electric power to each user through the power transmission, the power transformation and the power distribution. An electric power line refers to a line used to transmit electric energy between a power plant, a substation, and an electric power consumer. It is an important component of a power supply system and is responsible for the task of delivering and distributing electrical energy.
At present, the cable on the market is by flat power supply and circular cable two kinds, and current, the cable fastener that power line erect, its shape is usually circular, fastens to circular cable promptly, and is not very suitable to flat cable's fastening effect, and flat cable's width differs, and the fastener only is fit for single size, and is not nimble enough.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a fastener for power line erection, which solves the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme:
a fastener for electric power circuit erection is composed of upper and lower fastening structures, a fixing bolt is arranged between the upper fastening structure and the lower fastening structure, a nut matched with the fixing bolt is arranged on the outer wall of the fixing bolt in a threaded manner, the upper fastening structure and the lower fastening structure are identical in structural size, the upper fastening structure comprises an intermediate plate, four slideways are arranged on one side of the middle plate in a penetrating way, the middle plate is provided with extension arms in a sliding way through the slideways, an arc-shaped arm is fixedly connected between the two extension arms on the same side, the bottom of the arc-shaped arm is fixedly connected with a vertical block, one side of the vertical block is fixedly connected with a side plate, the top of extension arm is the equidistance and runs through and has seted up a plurality of screw holes, the both sides at intermediate lamella top all are provided with the butterfly bolt with screw hole looks adaptation, and threaded connection between butterfly bolt and the screw hole.
As a further scheme of the utility model: two sets of chutes are formed in the two sides of the middle plate, the single set of two chutes is symmetrically distributed by taking one slide as a symmetrical point, the slide is communicated with the single set of two chutes, and side blocks matched with the chutes are fixedly mounted on the front side and the back side of the extension arm.
As a still further scheme of the utility model: vertical rods are arranged on two sides of the top of the middle plate in an inserted mode, a stop block is fixedly connected to the top of each vertical rod, a mesh plate is fixedly connected between the bottoms of the vertical rods, and springs are installed on the outer walls of the vertical rods in a sleeved mode.
As a still further scheme of the utility model: the both sides at intermediate lamella top all run through and set up the slide opening with vertical pole looks adaptation, and the intermediate lamella passes through slide opening and vertical pole sliding connection.
As a still further scheme of the utility model: a cable fastening cavity is formed between the upper fastening structure and an inner cavity of the fixing bolt, and the upper fastening structure and the lower fastening structure are fixed through threaded connection of the fixing bolt and the nut.
As a still further scheme of the utility model: the top of curb plate runs through and sets up two fixed orificess with fixing bolt looks adaptation, and fixing bolt's screw thread portion passes the inside of fixed orifices.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model discloses, the size of its inside cavity of upper portion fastening structure and lower part fastening structure is in adjustable state, carries out the regulation to according to the width of the flat line cable of difference, makes the fastener be applicable to the flat cable of different width all can fasten the operation, and the flexibility ratio is high, and this fastener also is applicable to partial circular cable and fastens the operation.
2. The utility model discloses, after flat cable is fixed, flat cable's upper portion and the mesh board contact on upper portion, flat cable lower part and lower part mesh board contact, and under the elastic action of spring, can carry out the elasticity extrusion to flat cable, do benefit to the fastening effect that improves the cable, and can prevent that flat cable's outer wall is direct and the intermediate lamella contacts, because the setting of mesh on the mesh board, the area of contact of outside air and flat cable has been improved, thereby flat cable's heat radiating area and radiating effect have been improved.
Drawings
FIG. 1 is a schematic view of a fastener for use in the construction of an electrical power line;
FIG. 2 is a schematic structural view of an upper-middle fastening structure of a fastener for power line erection;
fig. 3 is a top cross-sectional view of an intermediate plate of a fastener for use in the erection of an electric power line.
In the figure: the device comprises an upper fastening structure 1, a fixing bolt 2, a nut 3, a lower fastening structure 4, side plates 5, a vertical block 6, an arc-shaped arm 7, an extension arm 8, a stop block 9, a middle plate 10, a butterfly bolt 11, a vertical rod 12, a mesh plate 13, a spring 14, a slide way 15, a side block 16, a threaded hole 17, a sliding groove 18, a sliding hole 19 and a fixing hole 20.
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.
Referring to fig. 1 to 3, the utility model provides a technical scheme, a fastener applied to power line erection comprises an upper fastening structure 1 and a lower fastening structure 4, a fixing bolt 2 is arranged between the upper fastening structure 1 and the lower fastening structure 4, a nut 3 matched with the fixing bolt 2 is installed on the outer wall of the fixing bolt 2 through threads, the upper fastening structure 1 and the lower fastening structure 4 are identical in structural size, the upper fastening structure 1 comprises a middle plate 10, four slideways 15 are arranged on one side of the middle plate 10 in a penetrating manner, an extension arm 8 is installed on the middle plate 10 in a sliding manner through the slideways 15, an arc-shaped arm 7 is fixedly connected between two extension arms 8 on the same side, a vertical block 6 is fixedly connected to the bottom of the arc-shaped arm 7, a side plate 5 is fixedly connected to one side of the vertical block 6, a plurality of threaded holes 17 are arranged on the top of the extension arm 8 in a penetrating manner at equal intervals, butterfly bolts 11 matched with the threaded holes 17 are arranged on two sides of the top of the middle plate 10, and the butterfly bolt 11 is in threaded connection with the threaded hole 17.
Two groups of sliding grooves 18 are formed in two sides of the middle plate 10, the single group of two sliding grooves 18 are symmetrically distributed by taking one sliding rail 15 as a symmetrical point, the sliding rail 15 is communicated with the single group of two sliding grooves 18, and side blocks 16 matched with the sliding grooves 18 are fixedly mounted on the front face and the back face of the extension arm 8.
Both sides at the top of the middle plate 10 are provided with sliding holes 19 matched with the vertical rods 12 in a penetrating manner, and the middle plate 10 is connected with the vertical rods 12 in a sliding manner through the sliding holes 19.
A cable fastening cavity is formed between the upper fastening structure 1 and the inner cavity of the fixing bolt 2, and the upper fastening structure 1 and the lower fastening structure 4 are fixed through threaded connection of the fixing bolt 2 and the nut 3.
Two fixing holes 20 matched with the fixing bolts 2 are formed in the top of the side plate 5 in a penetrating mode, and the thread portions of the fixing bolts 2 penetrate through the fixing holes 20.
The working principle of the utility model is as follows:
when in use, the adjusting methods of the upper fastening structure 1 and the lower fastening structure 4 are consistent, taking the upper fastening structure 1 as an example, the steps are as follows, the butterfly bolts 11 on both sides of the top of the middle plate 10 are taken down, at the moment, the butterfly bolts 11 are separated from the inner part of the threaded holes 17, the distance between the arc arms 7 and the middle plate 10 can be adjusted by pulling the extension arms 8 to the side edges, when the distances between the arc arms 7 on both sides and the middle plate 10 are adjusted to be consistent, the butterfly bolts 11 are rotated to the inner parts of the corresponding threaded holes 17 at the moment, a plurality of threaded holes 17 are equidistantly arranged on the extension arms 8, different threaded holes 17 correspond to different distances between the arc arms 7 and the middle plate 10, after the butterfly bolts 11 and the threaded holes 17 are fixed in a threaded manner, the distances between the arc arms 7 on both sides are adjusted, and then the lower fastening structure 4 is similarly adjusted, the cable is placed between an upper fastening structure 1 and a lower fastening structure 4, and then the upper fastening structure 1 and the lower fastening structure 4 are fixed together through the threaded connection of a fixing bolt 2 and a nut 3, so that the cable is fastened between the upper fastening structure 1 and the lower fastening structure 4, the size of an inner cavity of the upper fastening structure 1 and the size of an inner cavity of the lower fastening structure 4 are in an adjustable state, the size can be adjusted according to the width of different flat cables, the fastening piece is suitable for fastening operation of the flat cables with different widths, the flexibility is high, and the fastening piece is also suitable for fastening operation of a part of circular cables;
when the flat cable is fixed, the upper portion of the flat cable contacts with the mesh plate 13 on the upper portion, the lower portion of the flat cable contacts with the mesh plate 13 on the lower portion, and under the elastic action of the spring 14, the flat cable can be elastically extruded, the fastening effect of the cable can be favorably improved, the outer wall of the flat cable can be prevented from directly contacting with the middle plate 10, due to the arrangement of meshes on the mesh plate 13, the contact area of the external air and the flat cable is increased, and the heat dissipation area and the heat dissipation effect of the flat cable are increased.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A fastener for electric power line erection, comprising an upper fastening structure (1) and a lower fastening structure (4), characterized in that: the fixing bolt is arranged between the upper fastening structure (1) and the lower fastening structure (4), the outer wall of the fixing bolt (2) is provided with a nut (3) matched with the upper fastening structure (1), the upper fastening structure (1) and the lower fastening structure (4) are identical in structure size, the upper fastening structure (1) comprises a middle plate (10), four slide ways (15) are arranged on one side of the middle plate (10) in a penetrating mode, the middle plate (10) is provided with extension arms (8) through the slide ways (15) in a sliding mode, the two extension arms (8) on the same side are fixedly connected with arc-shaped arms (7), the bottom of each arc-shaped arm (7) is fixedly connected with a vertical block (6), one side of each vertical block (6) is fixedly connected with a side plate (5), the top of each extension arm (8) is provided with a plurality of threaded holes (17) in an equidistant penetrating mode, and butterfly bolts (11) matched with the threaded holes (17) are arranged on two sides of the top of the middle plate (10), and the butterfly bolts (11) are in threaded connection with the threaded holes (17).
2. A fastener for electric power line erection according to claim 1, wherein: two sets of chutes (18) are respectively formed in two sides of the middle plate (10), the single set of two chutes (18) are symmetrically distributed by taking one slide way (15) as a symmetrical point, the slide way (15) is communicated with the single set of two chutes (18), and side blocks (16) matched with the chutes (18) are fixedly mounted on the front surface and the back surface of the extension arm (8).
3. A fastener for electric power line erection according to claim 1, wherein: vertical rods (12) are arranged on two sides of the top of the middle plate (10) in a penetrating mode, a stop block (9) is fixedly connected to the top of each vertical rod (12) in a penetrating mode, a mesh plate (13) is fixedly connected between the bottoms of the vertical rods (12), and springs (14) are installed on the outer walls of the vertical rods (12) in a sleeved mode.
4. A fastener for electric power line erection according to claim 3, wherein: the two sides of the top of the middle plate (10) are both provided with sliding holes (19) matched with the vertical rods (12) in a penetrating mode, and the middle plate (10) is connected with the vertical rods (12) in a sliding mode through the sliding holes (19).
5. A fastener for electric power line erection according to claim 1, wherein: a cable fastening cavity is formed between the upper fastening structure (1) and an inner cavity of the fixing bolt (2), and the upper fastening structure (1) and the lower fastening structure (4) are fixed through threaded connection of the fixing bolt (2) and the nut (3).
6. A fastener for electric power line erection according to claim 1, wherein: two fixing holes (20) matched with the fixing bolts (2) are formed in the top of the side plate (5) in a penetrating mode, and the thread portions of the fixing bolts (2) penetrate through the inner portions of the fixing holes (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122491326.7U CN216056033U (en) | 2021-10-16 | 2021-10-16 | Fastener applied to power line erection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122491326.7U CN216056033U (en) | 2021-10-16 | 2021-10-16 | Fastener applied to power line erection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216056033U true CN216056033U (en) | 2022-03-15 |
Family
ID=80549149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122491326.7U Active CN216056033U (en) | 2021-10-16 | 2021-10-16 | Fastener applied to power line erection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216056033U (en) |
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2021
- 2021-10-16 CN CN202122491326.7U patent/CN216056033U/en active Active
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