CN214958390U - Polymer material street sign indicating number - Google Patents

Abstract

A high polymer material street sign indicating number, by base and line frame integrated into one piece constitute; the base is of a rectangular plate structure, and mounting lugs are arranged along two sides of the plate body respectively; the wire rack is of a rectangular plate rack structure and is vertically and uniformly distributed along the rectangular plate surface of the base; the wire rack is provided with wire grooves which are communicated towards two sides; and a clamping strip is arranged on the wire groove. Has the advantages that: the structure is simple, the production is convenient, the large-scale batch one-time processing can be realized, and the production cost is reduced; the power transmission line is fixedly installed on the basis of the wall surface, and can be installed and used along the urban street building without an independent electric pole and an independent upright post, so that the space is saved, and the power transmission line is very suitable for erecting the power transmission line of the narrow urban street; the installation operation is convenient, has reduced traditional transmission line and has laid the operation such as need install the vase, twine fixed electric wire in the construction, has promoted the efficiency of construction.

Description

Polymer material street sign indicating number

Technical Field

The utility model belongs to the technical field of electric power auxiliary facilities, concretely relates to erect street sign indicating number that transmission line used.

Background

In the city or town street where the buildings are concentrated, the power transmission lines are inconvenient to erect because the roads are narrow, and the common telegraph poles for erecting the power transmission lines occupy the roads, so that the streets are crowded. The street sign indicating number can be fixed and be used for transmission line's laying on the building wall body, fine solution the problem of using the wire pole. Most of the existing street codes are support bases made of metal materials, then insulating binding posts made of materials such as porcelain bottles or plastics are arranged on the support bases, and when a circuit is laid, wires are fixed on the binding posts by utilizing wire clamps, so that the laying is completed. The disadvantage of this kind of street sign indicating number lies in, and the structure is too complicated, and manufacturing cost is too high to a plurality of parts cooperation installation operation during the installation, the construction is more time-consuming, and metal frame and vase, the easy corrosion of long-time use drops, needs timely maintenance, and operation security is low, the cost is higher.

With the development of polymer material technology, the street code made of polymers has good insulating property and high strength and corrosion resistance, and is very suitable for replacing the original transmission line street code combined by metal and porcelain bottles. However, the street sign indicating number made of high polymer materials used by the existing electric power facilities is basically a combined and fixed mode of the original street sign indicating number in structure, the original construction mode of the transmission line is not optimized and improved by utilizing the excellent material performance of the street sign indicating number, and the problems of time and labor waste in construction still exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the installation is inconvenient, consuming time and wasting power when the construction is laid to current street sign indicating number, providing a novel structure street sign indicating number that utilizes macromolecular material to make.

In order to achieve the purpose, the utility model adopts the technical scheme that the street code made of high polymer materials is utilized, the problem of insulation of the structural part is effectively solved, and the transmission line can be directly clamped in the clamping groove by arranging the clamping groove-shaped stringing structure integrated with the structure through the fixed seat; and a clamping strip is arranged at the opening part of the clamping groove, and the electric wire is limited and clamped by the clamping strip.

The utility model is composed of a base and a line frame which are integrally formed; the base is of a rectangular plate structure, and mounting lugs are arranged along two sides of the plate body respectively; the wire rack is of a rectangular plate rack structure and is vertically and uniformly distributed along the rectangular plate surface of the base; the wire rack is provided with wire grooves which are communicated towards two sides; and a clamping strip is arranged on the wire groove.

The mounting ears on the side of the base are at least provided with two groups which are symmetrically arranged along two ends.

And the mounting lug of the base is provided with a bolt clamping groove which is provided with an expansion fixing bolt.

The base is vertically arranged, and four groups of wire racks are vertically, uniformly and parallelly arranged along the surface of the base.

The wire groove on the wire rack is of an L-shaped structure, the vertical top is provided with an opening structure, and the horizontal bottom is arranged in an arc shape.

The clamping strip is of an L-shaped structure matched with the shape of the wire groove, a screw hole is formed in the edge of the end face, a fastening screw is arranged on the screw hole, a sealing edge is arranged on the side edge of the end face, and a reverse arc-shaped bayonet is arranged at the position combined with the transverse bottom of the wire groove.

The beneficial effects of the utility model reside in that: the structure is simple, the production is convenient, the large-scale batch one-time processing can be realized, and the production cost is reduced; the power transmission line is fixedly installed on the basis of the wall surface, and can be installed and used along the urban street building without an independent electric pole and an independent upright post, so that the space is saved, and the power transmission line is very suitable for erecting the power transmission line of the narrow urban street; the installation operation is convenient, has reduced traditional transmission line and has laid the operation such as need install the vase, twine fixed electric wire in the construction, has promoted the efficiency of construction.

Drawings

FIG. 1 is a front view of the assembly structure of the present invention;

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

FIG. 3 is a schematic sectional view of the assembly structure of the present invention;

FIG. 4 is a schematic front view of the present invention;

FIG. 5 is a schematic side view of the present invention;

FIG. 6 is a front view of the clip strip of the present invention;

FIG. 7 is a schematic side view of the clip strip of the present invention;

in the drawings: the wire fixing device comprises a base 1, a mounting lug 11, a wire frame 2, a wire groove 21, a clamping strip 3, a screw hole 31, a fastening screw 32, a sealing edge 33, an arc-shaped bayonet 34, an expansion fixing bolt 4, a wire 5 and a building wall surface 6.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail with reference to the embodiments.

Example 1

As shown in the attached figures 1-7, the utility model discloses a concrete technical scheme and technical principle of macromolecular material street sign indicating number.

The utility model discloses a high polymer material street code, which is formed by integrally molding a base 1 and a wire frame 2; the base 1 is in a rectangular plate structure, and mounting lugs 11 are respectively arranged along two sides of the plate; the wire frame 2 is of a rectangular plate frame structure and is vertically and uniformly distributed along the rectangular plate surface of the base 1; the wire frame 2 is provided with a wire groove 21 which is communicated towards two sides; the wire casing 21 is provided with a clamping strip 3. The utility model discloses 1 fixed mounting in the vertical building wall 6 of base is passed through to the macromolecular material street sign indicating number, and line frame 2 is laid along 6 vertical directions of building wall, and 5 erection joints of electric wire are in line groove 21 of line frame 2, and are fixed through card strip 3.

At least two groups of mounting lugs 11 are arranged on the side edge of the base 1 and are symmetrically distributed along two ends; the mounting lug 11 is provided with a bolt clamping groove and is provided with an expansion fixing bolt 4. The base 1 is vertically arranged, and four groups of wire racks 2 are vertically, uniformly and parallelly arranged along the surface of the base 1. Base 1 sets up on building wall 6 along the vertical installation in long limit, is provided with two sets of installation ears 11 respectively along the vertical long limit both sides of base 1, through 4 fixed mounting of inflation fixing bolt, fastens on building wall 6. The civil power transmission line comprises three live wires and a zero line, each wire frame 2 fixes one wire 5, so that at least four wire frames 2 are arranged on the base 1, the requirement of line erection is met, the wires are uniformly and parallelly arranged along the vertical direction, and if the power transmission line exceeds four wires, the number of the wire frames 2 can be set according to the requirement.

The wire casing 21 on the wire rack 2 is of an L-shaped structure, the vertical top is provided with an opening structure, and the horizontal bottom is arranged in an arc shape. The function of wire casing 21 itself has not only included supporting wire 5, but also has the effect of the fixed electric wire 5 of restriction, and the swing about electric wire 5 can produce under the influence of wind-force, for avoiding adjacent electric wire 5 contact short circuit, wire casing 21 need restrict electric wire 5 and beat along the vertical direction displacement, and the problem that 5 declutches of electric wire are difficult to avoid to single open slot, and above-mentioned risk will appear in 5 declutches of electric wire. The wire casing 21 of L type structure, electric wire 5 are gone into from vertical groove card, and fixed position is at the transverse groove, and the transverse groove can guarantee to avoid electric wire 5 to beat along the vertical direction displacement.

The clamping strip 3 is of an L-shaped structure matched with the shape of the wire slot 21, a screw hole 31 is formed in the end face, a fastening screw 32 is arranged on the screw hole 31, a sealing edge 33 is arranged on the side edge of the end face, and a reverse arc-shaped bayonet 34 is arranged at the position combined with the transverse bottom of the wire slot 21. The arrangement of the clamping strip 3 is to ensure the limit of the electric wire 5 in the wire slot 21, and the clamping strip 3 needs to be clamped into the wire slot 21, so that the shape of the clamping strip is matched and arranged according to the L-shaped structure of the wire slot 21, and the clamping strip is installed from the opening of the side wire slot 21 on the wire frame 2, so that the front sections of the vertical groove and the transverse groove of the wire slot 21 are blocked, and the electric wire 5 is limited at the transverse bottom position. In order to ensure that the clamping strip 3 is not separated from the trunking 21, the clamping strip 3 is provided with a screw hole 31, and two clamping strips 3 arranged on two sides of the trunking 21 can be completely fixed under the blocking of a sealing edge 33 through a fastening screw 32. The arc-shaped bayonet 34 is matched with the arc-shaped structure at the bottom of the wire slot 21, so that the fixing position of the wire 5 can be increased, and the wire 5 can be better fixed.

Example 2

Utilize the utility model discloses the macromolecular material street sign indicating number carries out the process that transmission line erect.

As shown in the accompanying drawings 1-3, the transmission line commonly used is a three-phase circuit, generally contains four electric wires 5, through the utility model discloses the mounting setting is laid along the building wall 6 of street both sides to macromolecular material street sign indicating number, and specific installation and construction process is as follows:

1. the street sign indicating number is vertically and fixedly installed on a building wall surface 6 through the base 1 according to the arrangement height of the electric wires 5, and the street sign indicating number is completely fastened on the building wall surface 6 through the installation lugs 11 on the two sides of the base 1 by utilizing the expansion fixing bolts 4, so that the stability and firmness after stringing are ensured.

2. Four wires 5 are sequentially arranged in the wire grooves 21 of the street sign frame 2 from top to bottom, and generally, the wires 5 are placed at the bottom of the crosspiece structure of the L-shaped wire grooves 21, so that the wires 5 are positioned at the arc-shaped positions at the bottom of the crosspiece structure of the wire grooves 21.

3. According to the specification and the requirement of the electric wire 5, a proper clamping strip 3 is selected to be installed on the L-shaped wire groove 21 of the wire frame 2 in a matched mode, and the electric wire 5 is fixed at the bottom of the wire groove 21 in a sealing mode. Two cases include: in the first situation, the wire 5 is a light wire 5 with a thin diameter and flexibility, the acting force on the wire frame 2 and the clamping strip 3 after the wire 5 is laid is low, the single clamping strip 3 can be clamped in through the L-shaped wire slot 21 of the wire frame 2 at one side, and the light wire 5 can be stably limited in the L-shaped wire slot 21 of the wire frame 2 due to the action and the strength of the single clamping strip 3; in the second situation, the electric wire 5 is a relatively hard electric wire 5 with a relatively thick diameter specification, the acting force on the wire frame 2 and the clamping strips 3 is relatively large after the electric wire 5 is laid, in order to ensure the stability of the electric wire 5 in the wire groove 21 of the wire frame 2, two matched clamping strips 3 are respectively installed into the wire groove 21 from two sides of the wire frame 2, the electric wire 5 is tightly pressed and fixed at the bottom of the wire groove 21 by utilizing the arc bayonets 34 at the transverse end parts of the clamping strips 3, meanwhile, the fastening screws 32 are installed in the screw holes 31 of the two clamping strips 3, and the two clamping strips 3 are tightened and fixed, so that the electric wire 5 is ensured to be stably fixed in the L-shaped wire groove 21 of the wire frame 2.

Claims (5)

1. A macromolecular material street sign indicating number which characterized in that: is formed by integrally molding a base (1) and a wire frame (2); the base (1) is of a rectangular plate structure, and mounting lugs (11) are respectively arranged along two sides of the plate; the wire rack (2) is of a rectangular plate rack structure and is vertically and uniformly distributed along the rectangular plate surface of the base (1); the wire rack (2) is provided with wire slots (21) which are communicated towards two sides, the wire slots (21) are of an L-shaped structure, the vertical top is provided with an opening structure, and the horizontal bottom is arranged in an arc shape; and the wire groove (21) is provided with a clamping strip (3).

2. The polymer material street code according to claim 1, characterized in that: the mounting lugs (11) on the side edge of the base (1) are at least provided with two groups and are symmetrically arranged along two ends.

3. The polymer material street code according to claim 1, characterized in that: and the mounting lug (11) of the base (1) is provided with a bolt clamping groove and is provided with an expansion fixing bolt (4).

4. The polymer material street code according to claim 1, characterized in that: the base (1) is vertically arranged, and four groups of wire racks (2) are vertically, uniformly and parallelly arranged along the surface of the base (1).

5. The polymer material street code according to claim 1, characterized in that: the clamping strip (3) is of an L-shaped structure matched with the wire groove (21) in shape, a screw hole (31) is formed in the end face, a fastening screw (32) is arranged on the screw hole (31), a sealing edge (33) is arranged on the side edge of the end face, and a reverse arc-shaped bayonet (34) is arranged at the position combined with the transverse bottom of the wire groove (21).

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