CN215934420U - Lightweight easy-to-bind wire hanging fitting for composite insulation cross arm - Google Patents
Lightweight easy-to-bind wire hanging fitting for composite insulation cross arm Download PDFInfo
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- CN215934420U CN215934420U CN202122446716.2U CN202122446716U CN215934420U CN 215934420 U CN215934420 U CN 215934420U CN 202122446716 U CN202122446716 U CN 202122446716U CN 215934420 U CN215934420 U CN 215934420U
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- hanging
- cross arm
- composite insulating
- pulley
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Abstract
The utility model provides a light and easy-to-bind wire hanging fitting for a composite insulating cross arm, which comprises a core rod crimping groove for crimping a core rod of a composite insulating cross arm body, a wire hanging end arranged at the rear end of the core rod crimping groove and used for binding a wire, an arc-shaped groove arranged on the wire hanging end and provided with an upward opening, and a wire releasing pulley hanging ring arranged at the lower end of the wire hanging end and used for installing a pulley, wherein the bottom of the arc-shaped groove is lower than the upper end face of the core rod crimping groove. The problems of difficulty in field installation and transportation, troublesome construction, heavy weight, difficulty in construction supply and the like caused by original hardware fittings can be solved, and the device is simple in structure, convenient in construction operation, high in safety, light in mass, small in occupied space, convenient to bind and reliable in performance.
Description
Technical Field
The utility model relates to the technical field of composite insulating cross arms, in particular to a light-weight easy-binding type wire hanging fitting for a composite insulating cross arm.
Background
At present, the composite insulating cross arm is applied to an insulating distribution line, wherein a wire hanging hardware fitting is one of important components of the composite insulating cross arm. Present hanging wire gold utensil generally is the L type for the recess of supporting wire is through the protruding shaping that makes progress of hanging wire gold utensil afterbody, and the bellying is solid construction, and whole weight is bigger than great, and the bellying outside is big-end-up structure, and the ribbon or the rope that are used for binding the wire are bound through the recess of bellying, and the hanging wire gold utensil of this kind of form has that occupation space is big, the quality is heavy and the ligature degree of difficulty height problem, and carry and supply with when high altitude construction troublesome moreover.
Simultaneously, the wire contact surface of hanging wire gold utensil generally is horizontal structure, although both sides can adopt the fillet design, however, when the wire distance between individual hanging wire gold utensil is great, just there is the big problem of middle sunken dynamics easily, when wind-force is great or receive striking etc. and appear rocking, present fillet structure contact surface has certain safeguard measure, still wear and tear wire crust phenomenon appears very easily, thereby make the security of electric wire can't obtain guaranteeing, especially on high-voltage line, in case dig the wearing and tearing of side corner department and lead to the fracture back because of hanging wire gold utensil wire contact surface, then great incident appears very easily, consequently, need improve the wire contact surface again, in order to avoid the wire to appear the fracture phenomenon after rocking.
Disclosure of Invention
In order to solve some or some technical problems in the prior art, the utility model provides a light-weight easily-bound wire hanging fitting for a composite insulating cross arm, which can solve the problems of difficult field installation and transportation, troublesome construction, heavy weight, difficult construction supply and the like caused by the original fitting, and has the advantages of simple structure, convenient construction operation, high safety, light weight, small occupied space, convenient binding and reliable performance.
In order to solve the above-mentioned existing technical problem, the utility model adopts the following scheme:
the utility model provides a compound insulation cross arm is with easy ligature type gold utensil of hanging wire of lightweight, includes the plug crimping groove that is used for compound insulation cross arm body plug crimping, establishes plug crimping groove rear end is used for the hanging wire end of wire ligature, establishes hanging wire end is last and opening arc recess up, establish hanging wire end lower extreme is used for installing the unwrapping wire pulley link of pulley, the bottom of arc recess is less than the up end in plug crimping groove.
Furthermore, the downward protrusion of unwrapping wire pulley link sets up in the bottom of hanging wire end, the arc recess is U type groove structure.
Furthermore, the wire contact surface on the arc-shaped groove is in an arc-shaped convex structure.
Furthermore, a binding threading opening is formed in the line releasing pulley hanging ring, and a binding belt used for binding the wires penetrates through the binding threading opening and reaches the bottom surface of the end of the hanging line to bind the wires in a winding mode.
Further, the unwrapping wire pulley link passes through ligature through wires mouth forms "C" style of calligraphy structure, the opening of ligature through wires mouth sets up outwards, string end bottom is passed through the unwrapping wire pulley link forms bellied anticreep portion downwards.
Further, the outer opening of the binding threading opening is larger than the inner opening.
Furthermore, the upper end face of the binding threading opening is of an arc structure.
Furthermore, the thickness of the wire releasing pulley hanging ring and the wire hanging end is smaller than that of the mandrel compression joint groove.
Furthermore, a circle of silicone rubber bonding reinforcing ring protruding outwards is arranged at the inserting end of the core rod pressing groove.
Furthermore, the upper end face of the wire hanging end is 5-10mm higher than the upper end face of the mandrel crimping groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. the wire hanging hardware has the advantages that the size is reduced, the occupied space is small, the product storage and packaging are facilitated, the strength of the wire hanging hardware is guaranteed, the overall weight is reduced, and compared with the existing product, the weight can be reduced by about 40%;
2. the installation is easier, especially when a plurality of composite insulating cross arms need to be supplied to the telegraph pole from the lower end, only one composite insulating cross arm needs to be carried and installed in the early stage, and after the pulleys are installed on the wire releasing pulley hanging ring, ground workers can directly lift the composite insulating cross arms through the pulleys and then move the composite insulating cross arms to the side of operators on the telegraph pole for supply, so that the field construction and transportation are more convenient;
3. the area for placing the wire on the end of the hanging wire adopts an arc groove structure with an upward opening, so that the wire can be stably sunk into the arc groove after being placed, the limiting of the wire is more convenient, the falling phenomenon of the wire is avoided, meanwhile, the bonding surface area of the wire and the groove is larger, the stress abrasion of the wire is effectively protected, and the service life is prolonged;
4. the position that the wire was placed is close the cross arm central line, has reduced because the wire bears the pulling force between increase gold utensil and the cross arm such as side wind load, wire galloping, simple structure, and the construction operation is convenient, the security is high, the quality is light, occupation space is little, the ligature is convenient, the dependable performance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view of a wire contact surface in accordance with the present invention;
in the figure: the wire-hanging device comprises a silicon rubber bonding reinforcing ring 1, a core rod crimping groove 2, a wire contact surface 3, an arc-shaped groove 4, a wire-hanging end 5, an upper end surface 6, an anti-falling part 7, a binding threading opening 8 and a paying-off pulley hanging ring 9.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
As shown in fig. 1 to 3, the light-weight easy-to-bind wire hanging fitting for the composite insulating cross arm comprises a core rod crimping groove 2 for crimping a core rod of a composite insulating cross arm body, a wire hanging end 5 arranged at the rear end of the core rod crimping groove 2 and used for binding a wire, an arc-shaped groove 4 arranged on the wire hanging end 5 and having an upward opening, and a wire releasing pulley hanging ring 9 arranged at the lower end of the wire hanging end 5 and used for installing a pulley, wherein the bottom of the arc-shaped groove 4 is lower than an upper end face 6 of the core rod crimping groove 2.
In the actual use process, the wire hanging hardware fitting is installed and fixed on the end part of a core rod of the composite insulating cross arm through the core rod crimping groove 2, when the composite insulating cross arm is installed on a telegraph pole, a signal tower and the like, a constructor only needs to carry one composite insulating cross arm for the first time to climb up and install or climb up and then lift up one composite insulating cross arm and install, the subsequent composite insulating cross arm can be directly lifted up through a pulley by a worker at the lower end, wherein when a paying-off pulley sliding suspension ring is used for field installation, a paying-off pulley is buckled on a paying-off pulley suspension ring 9, the composite insulating cross arm is lifted to a preset position through the pulley and a rope, a wire hanging end 5 is used for binding wires, the bottom of an arc-shaped groove 4 on the wire hanging end 5 is lower than the upper end surface 6 of the core rod crimping groove 2, the width of the arc-shaped groove 4 is suitable for all the wires in a 10kV overhead line, and the operation space for installing the wires is enlarged, the arc-shaped groove 4 with a certain depth can effectively avoid the risk of left and right stress slippage of the lead, the whole wire-hanging hardware fitting is reduced in size, the occupied space is small, the product storage and packaging are facilitated, the strength of the wire-hanging hardware fitting is ensured, the overall weight is reduced, and the weight can be reduced by about 40% compared with the existing product; the installation is easier, especially when a plurality of composite insulating cross arms need to be supplied to the telegraph pole from the lower end, only one composite insulating cross arm needs to be carried and installed in the early stage, and after the pulleys are installed on the wire releasing pulley hanging ring 9, ground workers can directly lift the composite insulating cross arms through the pulleys and then move the composite insulating cross arms to the side of operators on the telegraph pole for supply, so that the field construction and transportation are more convenient; the region for placing the wire on the wire hanging end 5 adopts an arc-shaped groove 4 structure with an upward opening, so that the wire can be stably sunk into the arc-shaped groove 4 after being placed, the limiting of the wire is more convenient, the falling phenomenon of the wire is avoided, meanwhile, the bonding surface area of the wire and the groove is larger, the wire is effectively protected from being stressed and abraded, and the service life is prolonged; the position that the wire was placed is close the cross arm central line, has reduced because the wire bears the pulling force between increase gold utensil and the cross arm such as side wind load, wire galloping, simple structure, and the construction operation is convenient, the security is high, the quality is light, occupation space is little, the ligature is convenient, the dependable performance.
The improved structure is characterized in that the paying-off pulley hanging ring 9 protrudes downwards and is arranged at the bottom of the wire hanging end 5, and the arc-shaped groove 4 is of a U-shaped groove structure.
When carrying out the ligature to the wire through the ligature rope, unwrapping wire pulley link 9 is protruding structure downwards in 5 bottoms of string wire ends, can make behind the ligature rope ligature of ligature more firm, and also more convenient during the ligature, especially arc recess 4 is U type groove structure, can make the wire be absorbed in arc recess 4 completely, and the bigger U type recess of the degree of depth can effectively avoid the risk of atress slippage about the wire more.
In a further improvement, the wire contact surface 3 on the arc-shaped groove 4 is in an arc-shaped convex structure.
Because the wire presents both sides nature flagging phenomenon after placing arc recess 4, therefore, wire contact surface 3 on the arc recess 4 is the protruding structure of arc, wire contact surface 3 of hanging wire end 5 designs large tracts of land arc laminating according to the flagging angle of wire, the radian size of wire contact surface 3 is relevant with the weight of wire and the wire length between two adjacent wire contact surfaces 3, the radian when the wire downwarping is big more, wire contact surface 3's protruding radian is higher, the effectual orthogonal friction that has reduced the wire between the gold utensil, the contact surface has been increased, the life of wire has been strengthened, the effectual cracked phenomenon of side cut that has appeared with the wire in fixed in-process of wire contact surface 3 of having avoided.
The novel wire-binding machine is further improved on the basis of any item, a wire-binding threading opening 8 is formed in the wire-releasing pulley hanging ring 9, and a wire is wound and bound after a binding belt passes through the wire-binding threading opening 8 and reaches the bottom surface of the wire-hanging end 5.
The ligature area when ligature wire can pass ligature through wires mouth 8 and enter into the unwrapping wire pulley link 9 of 5 bottom surfaces of hanging wire end, can absolutely avoid ligature area or wire obscission after twining the ligature with the wire through the ligature area, also convenient more fast when the ligature moreover.
The further improvement is that the paying-off pulley hanging ring 9 forms a C-shaped structure through the binding threading opening 8, the opening of the binding threading opening 8 is arranged outwards, and the bottom of the wire hanging end 5 forms a downward convex anti-falling part 7 through the paying-off pulley hanging ring 9; the outer opening of the binding threading opening 8 is larger than the inner opening; the upper end face 6 of the binding threading opening 8 is of an arc structure.
The binding threading opening 8 on the paying-off pulley hanging ring 9 is arranged outwards, so that the rope binding is more convenient to operate, meanwhile, the bottom of the hanging wire end 5 forms an anti-falling part 7 which protrudes downwards through the paying-off pulley hanging ring 9, the phenomenon that a binding belt which penetrates into the paying-off pulley hanging ring 9 and is bound falls outwards can be effectively avoided through the anti-falling part 7, a small opening with a large outside and a small inside is bound, the risk that the paying-off pulley buckle falls off can be avoided due to the structure with a wide outside and a narrow inside, the upper end surface 6 of the binding threading opening 8 adopts a circular arc structure, the round corner design of the threading opening of the upper end surface 6 is convenient for the binding wire to pass through quickly when being wound, the damage caused by right-angle friction is reduced, meanwhile, the binding wire can be pulled out from the hole of the paying-off pulley hanging ring 9 to the binding opening 8 more quickly, the speed of the binding wire is higher when being disassembled and assembled, and disassembled, and the use efficiency is improved quickly, the overhead working time of the user is also better shortened.
The further improvement is that the thicknesses of the wire releasing pulley hanging ring 9 and the wire hanging end 5 are smaller than the thickness of the mandrel compression joint groove 2; and a circle of silicone rubber bonding reinforcing rings 1 protruding outwards are arranged at the inserting end of the core rod crimping groove 2.
The thickness of unwrapping wire pulley link 9 and hanging wire end 5 is less than the thickness of plug crimping groove 2, and the thickness of the thickness hanging wire end 5 of unwrapping wire pulley link 9, can make whole outside bellied hanging wire end 5 volume littleer, and weight is lighter, simultaneously, when plug crimping groove 2 is used for compound insulating cross arm body plug crimping, the grafting end of plug crimping groove 2 has outside bellied silicon rubber bonding reinforcing ring 1 of round, compound insulating cross arm bonds reinforcing ring 1 parcel back with silicon rubber, guarantee that plug crimping groove 2's insulating properties and electrical property through silicon rubber bonding reinforcing ring 1 can be better.
The improved structure is characterized in that the upper end face 6 of the wire hanging end 5 is higher than the upper end face 65-10mm of the core rod compression joint groove 2, so that the depth of the arc-shaped groove 4 is larger, more and larger wires can be accommodated, the upper end of the binding belt can be positioned more conveniently and firmly when the binding belt is bound, and the phenomenon that the upper end of the binding belt falls off is effectively avoided.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a compound insulation cross arm is with easy ligature type gold utensil of lightweight, its characterized in that: including the plug crimping groove that is used for compound insulation cross arm body plug crimping, establish plug crimping groove rear end is used for the hanging wire end of wire ligature, establishes hanging wire end overhead and opening arc recess up, establish hanging wire end lower extreme is used for installing the unwrapping wire pulley link of pulley, the bottom of arc recess is less than the up end in plug crimping groove.
2. The light weight easy-binding type wire hanging fitting for the composite insulating cross arm according to claim 1 is characterized in that: the downward bulge of unwrapping wire pulley link sets up in the bottom of hanging wire end, the arc recess is U type groove structure.
3. The light weight easy-binding type wire hanging fitting for the composite insulating cross arm as claimed in claim 2, is characterized in that: and the contact surface of the lead on the arc-shaped groove is of an arc-shaped convex structure.
4. The light weight easy-binding type wire hanging fitting for the composite insulating cross arm according to claim 1 is characterized in that: the stringing pulley hanging ring is provided with a bundling threading opening, and a bundling belt used for bundling the lead passes through the bundling threading opening and reaches the bottom surface of the end of the hanging wire to be wound and bundled.
5. The light weight easy-binding type wire hanging fitting for the composite insulating cross arm as claimed in claim 4, is characterized in that: the stringing pulley hanging ring is characterized in that the stringing threading opening is formed into a C-shaped structure, the opening of the stringing threading opening is arranged outwards, and the bottom of the end of the stringing rope is formed into a downward convex anti-falling part through the stringing pulley hanging ring.
6. The light weight easy-binding type wire hanging fitting for the composite insulating cross arm as claimed in claim 4 or 5, is characterized in that: the outer opening of the binding threading opening is larger than the inner opening.
7. The light weight easy-binding type wire hanging fitting for the composite insulating cross arm as claimed in claim 6, is characterized in that: the upper end face of the binding threading opening is of an arc structure.
8. The light weight easy-binding type wire hanging fitting for the composite insulating cross arm according to claim 1 is characterized in that: the thickness of the wire releasing pulley hanging ring and the wire hanging end is smaller than that of the core rod compression joint groove.
9. The light weight easy-binding type wire hanging fitting for the composite insulating cross arm according to claim 1 is characterized in that: and the insertion end of the core rod crimping groove is provided with a circle of silicone rubber bonding reinforcing ring protruding outwards.
10. The light weight easy-binding type wire hanging fitting for the composite insulating cross arm according to claim 1 is characterized in that: the upper end face of the wire hanging end is 5-10mm higher than the upper end face of the core rod crimping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122446716.2U CN215934420U (en) | 2021-10-12 | 2021-10-12 | Lightweight easy-to-bind wire hanging fitting for composite insulation cross arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122446716.2U CN215934420U (en) | 2021-10-12 | 2021-10-12 | Lightweight easy-to-bind wire hanging fitting for composite insulation cross arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215934420U true CN215934420U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122446716.2U Active CN215934420U (en) | 2021-10-12 | 2021-10-12 | Lightweight easy-to-bind wire hanging fitting for composite insulation cross arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215934420U (en) |
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2021
- 2021-10-12 CN CN202122446716.2U patent/CN215934420U/en active Active
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