CN209874630U - Forked tail wing cross arm convenient to installation - Google Patents

Abstract

The utility model discloses a dovetail wing cross arm convenient for installation, which comprises a fixing bolt, a reinforcing rod and a cross arm body, wherein the outer surface of the cross arm body is coated with a waterproof layer, the waterproof layer is made of acrylic waterproof paint, the upper surface of the cross arm body is provided with first through holes, the inner wall of the first through holes is coated with a wear-resistant layer, the wear-resistant layer is made of wear-resistant paint, the first through holes are five in number, the five first through holes are equidistantly distributed on the upper surface of the cross arm body, the reinforcing rod is welded on the inner wall of the cross arm body, a third through hole is arranged in the middle of the outer end surface at one side of the cross arm body, the outer end surface at one side of the cross arm body is positioned below the third through hole, the second through holes are four in number, every two of the four second through holes are in one group, and the second through holes in each group are symmetrically distributed on the, the fixing bolt is in threaded connection with the inside of the third through hole. The utility model discloses be convenient for installation and through-hole department are difficult to break.

Description

Forked tail wing cross arm convenient to installation

Technical Field

The utility model relates to a technical field of power supply iron component specifically is a forked tail wing cross arm convenient to installation.

Background

The cross arm is an angle iron transversely fixed on the top of the telegraph pole, and a porcelain bottle is arranged on the cross arm and used for supporting the overhead wire. The cross arm is an important component in a tower and is used for installing insulators and hardware fittings so as to support a conducting wire and a lightning conductor and keep a certain safety distance according to regulations.

The cross arm of present day is fixed on the wire pole through the U-shaped staple bolt, and the wire pole thickness is different, and the wire pole need punch once more when thick, and the installation still need take the puncher, and is convenient inadequately, and the through-hole department of installation vase is comparatively fragile, breaks easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a forked tail wing cross arm convenient to installation possesses the installation of being convenient for and through-hole department is difficult to cracked advantage, has solved present cross arm and has fixed on the wire pole through the U-shaped staple bolt, and the wire pole thickness is different, and the wire pole need punch once more when thick, and the puncher still needs to be taken in the installation, and is convenient inadequately, and the through-hole department of installing the vase is comparatively fragile, the problem of easily breaking.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a forked tail wing cross arm convenient to installation, includes fixing bolt, stiffener and cross arm body, its characterized in that: the outer surface spraying of cross arm body has the waterproof layer, first through-hole has been seted up to the upper surface of cross arm body, and the inner wall spraying of first through-hole has the wearing layer, the stiffener welding is on the inner wall of cross arm body, the third through-hole has been seted up in the middle of the outer terminal surface in one side of cross arm body, and the outer terminal surface in one side of cross arm body is located the below of third through-hole and has been seted up the second through-hole, fixing bolt threaded connection is in the inside of third through-hole.

Preferably, the number of the first through holes is five, and the five first through holes are equidistantly distributed about the upper surface of the cross arm body.

Preferably, the waterproof layer is made of acrylic waterproof paint.

Preferably, the wear-resistant layer is made of wear-resistant paint.

Preferably, the number of the second through holes is four, two of the four second through holes form a group, and each group of the second through holes are symmetrically distributed around the cross arm body.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a set up the wearing layer, the second through-hole, third through-hole and fixing bolt, reached be convenient for install and through-hole department be difficult to cracked effect, when needing to install the cross arm body, select suitable second through-hole installation U-shaped staple bolt according to the thickness of wire pole, in the time of the in-service use, the second through-hole is provided with a plurality ofly, more than four, be convenient for select suitable second through-hole, need not to punch once more, it is more convenient to use, and the practicality is stronger, the wearing layer can prevent that wearing and tearing lead to first through-hole department to break, the stiffener can prevent that first through-hole department from breaking, the life of reinforcing cross arm body.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. fixing the bolt; 2. a reinforcing bar; 3. a first through hole; 4. a cross arm body; 5. a second through hole; 6. a waterproof layer; 7. a third through hole; 8. and a wear-resistant layer.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a dovetail wing cross arm convenient to install comprises a fixing bolt 1, a reinforcing rod 2 and a cross arm body 4, wherein a waterproof layer 6 is sprayed on the outer surface of the cross arm body 4, the waterproof layer 6 is made of acrylic waterproof paint, the upper surface of the cross arm body 4 is provided with first through holes 3, the inner wall of each first through hole 3 is sprayed with a wear-resistant layer 8, the wear-resistant layers 8 are made of wear-resistant paint, the number of the first through holes 3 is five, the five first through holes 3 are equidistantly distributed on the upper surface of the cross arm body 4, the reinforcing rod 2 is welded on the inner wall of the cross arm body 4, the outer end surface of one side of the cross arm body 4 is positioned below a third through hole 7 and is provided with second through holes 5, the number of the second through holes 5 is four, every two of the four second through holes 5 are in one group, each group of the second through holes 5 is symmetrically distributed on the cross arm body 4, when the cross arm body 4 needs to be installed, a proper second through hole 5 is selected according, during the in-service use, second through-hole 5 is provided with a plurality ofly, and more than four are convenient for select suitable second through-hole 5, need not to punch once more, and it is more convenient to use, and the practicality is stronger, and wearing layer 8 can prevent that wearing and tearing from leading to first through-hole 3 department to break, and stiffener 2 can prevent first through-hole 3 department fracture, reinforcing cross arm body 4's life.

A third through hole 7 is formed in the middle of the outer end face of one side of the cross arm body 4, the fixing bolt 1 is in threaded connection with the inside of the third through hole 7, the fixing bolt 1 is loosened, the fixing bolt 1 is inserted into the telegraph pole, and the fixing bolt 1 is screwed, so that the connection between the cross arm body 4 and the telegraph pole can be enhanced.

The working principle is as follows: when cross arm body 4 needs to be installed, the U-shaped staple bolt is installed to second through-hole 5 that is fit for according to the thickness selection of wire pole, during the actual use, second through-hole 5 is provided with a plurality ofly, more than four, be convenient for select suitable second through-hole 5, need not to punch once more, wearing layer 8 can prevent that wearing and tearing from leading to first through-hole 3 department to break, stiffener 2 can prevent first through-hole 3 department fracture, strengthen cross arm body 4's life, loosen fixing bolt 1 soon, peg graft fixing bolt 1 in the wire pole, fixing bolt 1 screws.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a forked tail wing cross arm convenient to installation, includes fixing bolt (1), stiffener (2) and cross arm body (4), its characterized in that: the outer surface spraying of cross arm body (4) has waterproof layer (6), first through-hole (3) have been seted up to the upper surface of cross arm body (4), and the inner wall spraying of first through-hole (3) has wearing layer (8), stiffener (2) welding is on the inner wall of cross arm body (4), third through-hole (7) have been seted up in the middle of the outer terminal surface in one side of cross arm body (4), and the outside terminal surface in one side of cross arm body (4) is located the below of third through-hole (7) and has been seted up second through-hole (5), fixing bolt (1) threaded connection is in the inside of third through-hole (7).

2. A dovetail fin cross-arm for ease of installation according to claim 1, wherein: the number of the first through holes (3) is five, and the five first through holes (3) are distributed at equal intervals on the upper surface of the cross arm body (4).

3. A dovetail fin cross-arm for ease of installation according to claim 1, wherein: the waterproof layer (6) is made of acrylic waterproof paint.

4. A dovetail fin cross-arm for ease of installation according to claim 1, wherein: the wear-resistant layer (8) is made of wear-resistant paint.

5. A dovetail fin cross-arm for ease of installation according to claim 1, wherein: the number of the second through holes (5) is four, every two of the four second through holes (5) form a group, and each group of the second through holes (5) are symmetrically distributed relative to the cross arm body (4).