CN210142891U - High-strength connecting hardware fitting - Google Patents
High-strength connecting hardware fitting Download PDFInfo
- Publication number
- CN210142891U CN210142891U CN201920912562.1U CN201920912562U CN210142891U CN 210142891 U CN210142891 U CN 210142891U CN 201920912562 U CN201920912562 U CN 201920912562U CN 210142891 U CN210142891 U CN 210142891U
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- reinforcing plate
- fluting
- layering
- suspension clamp
- bolt
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Abstract
The utility model relates to the technical field of electric power fittings, in particular to a high-strength connecting fitting which comprises a hanging plate, a reinforcing plate and a connecting piece, u type bolt, suspension clamp, the link plate figure is two, two link plate symmetries set up, two link plate upper ends utilize first connecting bolt looks fixed connection, the reinforcing plate includes reinforcing plate main part and screw thread post, reinforcing plate both sides screw thread post passes the round hole that corresponds on the link plate and passes through nut fixed mounting between two link plates, the fluting layering sets up in the reinforcing plate below, the reinforcing plate passes through connecting piece looks fixed connection with the fluting layering, the connecting piece includes spliced pole and strengthening rib, the spliced pole surface is fixed along circumference and is equipped with a plurality of strengthening ribs, suspension clamp sets up in fluting layering below, pass behind the fluting layering through nut fixed mounting on the fluting layering at U type bolt upper portion both ends, fixed mounting has a supporting bolt between two link plates of suspension clamp. The utility model has the advantages of high structural strength.
Description
Technical Field
The utility model relates to an electric power fitting technical field especially relates to a high strength link fitting.
Background
The transmission line hardware fitting is mainly used for hanging, fixing, protecting and connecting overhead lines or insulators on overhead lines and is used for connecting metal devices of stay wires on stay wire structures of stay wire towers. According to the application, the power transmission line hardware comprises a tension resistant hardware, a connecting hardware, a splicing hardware, a protection hardware, a stay wire hardware and the like.
The connecting hardware fitting is used for assembling the suspension insulators into a string and suspending the string on a tower. The linear tower uses the suspension clamp as the link fitting, the non-linear tower uses the link-chain series link fitting, it adopts the link to link with the ring, belong to the line-line contact fitting; the plate-plate series is also a universal fitting, and the connection of the plate-plate series is realized by bolts or pins.
The common design product of the suspension clamp keeps a U-shaped bolt style (commonly called a boat-shaped clamp) at present, and the suspension clamp consists of a U-shaped bolt of a hanging frame, a clamp hull made of malleable cast iron and a pressure plate. The other is a pre-twisted suspension clamp. The suspension clamp is used for fixing the conducting wire on an insulator string of a linear tower, or suspending the lightning conductor on the linear tower, and can also be used for supporting the fixing of a transposed conducting wire and a tension-resistant corner tower jumper wire on a transposed tower.
Electric power fittings are generally made of cast steel and malleable cast iron. The circuit hardware is required to have sufficient mechanical strength and good electrical performance for the part of the hardware connected with the electric conductor. During the manufacturing process of the line hardware fitting, burrs and flashes, sand holes and bubbles, cracks and deformation are avoided, the surface is smooth, and a zinc coating is uniform. The matched hardware fitting has the advantages of proper specification, no part shortage and no corrosion, the screw rod and the nut are well matched, the contact surface of the clamp hull pressure plate and the lead is smooth, and the manufacturing quality and the size of the clamp hull pressure plate meet the national standard.
With the increase of extreme weather in China in recent years, severe weather increasingly affects electric power fittings, and electric power connection fittings with higher strength are needed at present, so that the breakage of the fittings caused by severe weather is avoided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that intensity is not high in the prior art, and the high-strength link fitting who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-strength connecting fitting is designed, and comprises two hanging plates, a reinforcing plate, a connecting piece, U-shaped bolts and a suspension clamp, wherein the number of the hanging plates is two, the two hanging plates are symmetrically arranged, the upper ends of the two hanging plates are fixedly connected by a first connecting bolt, the reinforcing plate comprises a reinforcing plate main body and threaded columns, two threaded columns are fixedly arranged on two corresponding sides of the reinforcing plate main body, round holes matched with the threaded columns are correspondingly formed in the middle parts of the two hanging plates, the threaded columns on two sides of the reinforcing plate penetrate through the corresponding round holes in the hanging plates and are fixedly arranged between the two hanging plates through nuts, the slotting pressing strip is arranged below the reinforcing plate, the reinforcing plate is fixedly connected with the slotting pressing strip through the connecting piece, the connecting piece comprises a connecting column and reinforcing ribs, a plurality of reinforcing ribs are fixedly arranged on the surface of the connecting column along the circumferential, the U-shaped bolt number is two, two the suspension clamp both ends are located to U-shaped bolt cover, pass behind the fluting layering through nut fixed mounting on the fluting layering at U-shaped bolt upper portion both ends, fixed mounting has supporting bolt between two link plates of suspension clamp below.
Preferably, the suspension clamp is a high-strength aluminum alloy clamp.
Preferably, the surface of the supporting bolt is covered with a rubber coating matched with the shape of the bottom of the suspension clamp.
The utility model provides a pair of high strength link fitting, beneficial effect lies in: by arranging the reinforcing plate and the connecting piece, the overall strength of the hardware fitting can be improved; through the rubber coating that sets up supporting bolt and supporting bolt surface, can avoid suspension clamp to the wearing and tearing of supporting bolt when improving gold utensil intensity.
Drawings
Fig. 1 is a schematic front structural view of a high-strength connection fitting provided by the present invention;
fig. 2 is a schematic side view of a high-strength connection fitting provided by the present invention;
fig. 3 is a schematic view of a connecting member structure of a high-strength connecting hardware fitting provided by the present invention;
fig. 4 is the utility model provides a reinforcing plate structure schematic diagram of high strength link fitting.
In the figure: the connecting structure comprises a first connecting bolt 1, a hanging plate 2, a reinforcing plate 3, a reinforcing plate main body 31, a threaded column 32, a connecting piece 4, a connecting column 41, a reinforcing rib 42, a slotted pressing strip 5, a U-shaped bolt 6, a suspension clamp 7 and a supporting bolt 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a high-strength connecting hardware tool, including two hanging plates 2, a reinforcing plate 3, a connecting piece 4, U-shaped bolts 6 and a suspension clamp 7, wherein the number of the hanging plates 2 is two, the two hanging plates 2 are symmetrically arranged, the upper ends of the two hanging plates 2 are fixedly connected by a first connecting bolt 1, the reinforcing plate 3 comprises a reinforcing plate main body 31 and threaded columns 32, two corresponding threaded columns 32 are fixedly arranged at two sides of the reinforcing plate main body 31, round holes matched with the threaded columns 32 are correspondingly formed in the middle parts of the two hanging plates 2, the threaded columns 32 at two sides of the reinforcing plate 3 penetrate through the corresponding round holes on the hanging plates 2 and are fixedly arranged between the two hanging plates 2 through nuts, a slotting pressing strip 5 is arranged below the reinforcing plate 3, the reinforcing plate 3 and the slotting pressing strip 5 are fixedly connected through the connecting piece 4, the connecting piece 4 comprises a connecting column 41 and reinforcing ribs 42, the suspension clamp 7 is arranged below the slotted pressing strip 5, the number of the U-shaped bolts 6 is two, the two ends of the suspension clamp 7 are sleeved with the two U-shaped bolts 6, the two ends of the upper part of each U-shaped bolt 6 penetrate through the slotted pressing strip 5 and then are fixedly arranged on the slotted pressing strip 5 through nuts, and a supporting bolt 8 is fixedly arranged between the two hanging plates 2 below the suspension clamp 7.
The suspension clamp 7 is a high-strength aluminum alloy clamp.
The surface of the supporting bolt 8 is covered with a rubber coating matched with the shape of the bottom of the suspension clamp 7.
The utility model discloses when using, through reinforcing plate 3 of threaded post 32 fixed connection on splint 2, through 4 fixed connection's of connecting piece reinforcing plate 3 and fluting layering 5, can strengthen the structural strength of whole gold utensil, set up the supporting bolt 8 in suspension clamp 7 below, can play the supporting role to suspension clamp 7, set up at supporting bolt 8 surface and suspension clamp 7 bottom shape assorted rubber coating, can slow down the wearing and tearing of suspension clamp 7 to supporting bolt 8.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (3)
1. A high-strength connecting fitting comprises two hanging plates (2), two reinforcing plates (3), a connecting piece (4), U-shaped bolts (6), a suspension clamp (7) and a slotting pressing strip (5), and is characterized in that the number of the hanging plates (2) is two, the two hanging plates (2) are symmetrically arranged, the upper ends of the two hanging plates (2) are fixedly connected by a first connecting bolt (1), the reinforcing plate (3) comprises a reinforcing plate main body (31) and threaded columns (32), two corresponding threaded columns (32) are fixedly arranged on two sides of the reinforcing plate main body (31), round holes matched with the threaded columns (32) are correspondingly formed in the middle parts of the two hanging plates (2), the threaded columns (32) on two sides of the reinforcing plate (3) penetrate through the corresponding round holes in the hanging plates (2) and are fixedly arranged between the two hanging plates (2) through nuts, the slotting pressing strip (5) is arranged below the reinforcing plate (3), reinforcing plate (3) and fluting layering (5) are through connecting piece (4) looks fixed connection, connecting piece (4) are including spliced pole (41) and strengthening rib (42), spliced pole (41) surface is fixed along circumference and is equipped with a plurality of strengthening ribs (42), suspension clamp (7) set up in fluting layering (5) below, U type bolt (6) figure is two, two suspension clamp (7) both ends are located to U type bolt (6) cover, pass behind fluting layering (5) through nut fixed mounting on fluting layering (5) at U type bolt (6) upper portion both ends, fixed mounting has supporting bolt (8) between two link plates (2) of suspension clamp (7) below.
2. The high-strength connecting fitting according to claim 1, wherein the suspension clamp (7) is a high-strength aluminum alloy clamp.
3. The high-strength connecting fitting according to claim 1, characterized in that the surface of the supporting bolt (8) is covered with a rubber coating matched with the shape of the bottom of the suspension clamp (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920912562.1U CN210142891U (en) | 2019-06-18 | 2019-06-18 | High-strength connecting hardware fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920912562.1U CN210142891U (en) | 2019-06-18 | 2019-06-18 | High-strength connecting hardware fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210142891U true CN210142891U (en) | 2020-03-13 |
Family
ID=69735272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920912562.1U Active CN210142891U (en) | 2019-06-18 | 2019-06-18 | High-strength connecting hardware fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210142891U (en) |
-
2019
- 2019-06-18 CN CN201920912562.1U patent/CN210142891U/en active Active
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