CN218733089U

CN218733089U - Insulator fixing device

Info

Publication number: CN218733089U
Application number: CN202222703310.2U
Authority: CN
Inventors: 李增全
Original assignee: Electric Engineering Co Ltd of China Railway First Engineering Group Co Ltd
Current assignee: Electric Engineering Co Ltd of China Railway First Engineering Group Co Ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-03-24
Anticipated expiration: 2032-10-14

Abstract

The application discloses an insulator fixing device which comprises a top plate and two semi-enclosing assemblies; the top ends of the two semi-enclosing assemblies are hung on the top plate and are in sliding connection with the top plate; the semi-enclosing assembly comprises an arc-shaped plate, a horizontal supporting piece and a plurality of ear plates; the top ends of the arc-shaped plates are hung on the top plate and are in sliding connection with the top plate, so that the inner concave surfaces of the two arc-shaped plates can be attached to the outer side of the telegraph pole; one end of the horizontal supporting piece is fixedly connected to the outer side of the arc-shaped plate, a plurality of fixing blocks are arranged on the top surface of the horizontal supporting piece, and insulators are detachably connected to the fixing blocks; the outer sides of the opposite end surfaces of the two arc-shaped plates are fixedly connected with a plurality of lug plates respectively, and the two opposite lug plates can be fixed through bolts. When this application has realized the installation insulator, can reduce the operation requirement to the installer, avoid punching the operation, need not hold up the cross arm and can accomplish fast the fixed to the cross arm, reduced workman's intensity of labour, reduced high altitude construction's the degree of difficulty.

Description

Insulator fixing device

Technical Field

The application relates to the technical field of insulators, in particular to an insulator fixing device.

Background

The insulator is a special insulating control, and is a device which is installed between conductors with different potentials or between the conductors and a grounding component and can withstand the action of voltage and mechanical stress. The insulators are various in types and shapes, and although the structures and the shapes of the insulators of different types are greatly different, the insulators are composed of two parts, namely an insulating part and a connecting hardware fitting. The insulator can play an important role in overhead transmission lines. Early-year insulators are mostly used for telegraph poles, and a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower which is gradually developed, are used for increasing creepage distance and are usually made of glass or ceramics, namely insulators. The insulator should not fail due to various electromechanical stresses caused by changes in environmental and electrical loading conditions, otherwise the insulator will not function significantly and will compromise the service and operational life of the entire line.

In the prior art, when an insulator is installed on a telegraph pole, a cross arm generally needs to be installed on the telegraph pole, and the cross arm is generally installed in two ways in the prior art, wherein one way is to punch a hole in the telegraph pole, then fix the cross arm in the punched hole through a bolt, and the other way is to fix an arc-shaped semi-ring at one end of the cross arm, then buckle the two arc-shaped semi-rings at the outer side of the telegraph pole through a bolt to realize the fixation of the cross arm, and finally fix the insulator on the cross arm to realize the fixation of the insulator; however, in the two installation methods in the prior art, the operation requirement on the installation worker is high, the worker needs to perform punching operation or fasten the bolt and hold the cross arm when fastening the arc-shaped half ring, which is not beneficial to high-altitude operation, so that the whole installation process is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The application is through providing an insulator fixing device, when having solved installation insulator and cross arm among the prior art, workman's operation requirement nature to the installation is high, need the workman to punch the operation or need hold up the cross arm on the one side fastening bolt when fastening the arc semi-ring, be unfavorable for high altitude construction's technical problem, realized reducing the operation requirement to the installation workman, avoid punching the operation, need not hold up the cross arm and can accomplish the fixing to the cross arm fast, the intensity of labour of workman has been reduced, the degree of difficulty of high altitude construction has been reduced.

The application provides an insulator fixing device, which comprises a top plate and two semi-enclosing assemblies; the top ends of the two semi-enclosing assemblies are hung on the top plate and are in sliding connection with the top plate; the semi-enclosing assembly comprises an arc-shaped plate, a horizontal supporting piece and a plurality of ear plates; the top ends of the arc-shaped plates are hung on the top plate and are in sliding connection with the top plate, so that the inner concave surfaces of the two arc-shaped plates can be attached to the outer side of the telegraph pole; one end of the horizontal supporting piece is fixedly connected to the outer side of the arc-shaped plate, a plurality of fixing blocks are arranged on the top surface of the horizontal supporting piece, and insulators are detachably connected to the fixing blocks; two the relative terminal surface outside of arc is fixedly connected with a plurality of respectively the otic placode, two it is relative can fix through the bolt between the otic placode.

In a possible implementation manner, the top plate is provided with two through grooves in a penetrating manner, and the top end of the arc-shaped plate is fixedly connected with a T-shaped sliding block; the two T-shaped sliding blocks are respectively positioned in the through grooves and are in sliding connection with the through grooves, and the arc-shaped plate can be hung on the top plate through the T-shaped sliding blocks.

In one possible implementation, the horizontal support comprises a slotted seat and a first support bar; one end of the first supporting rod is inserted into the groove-shaped seat and is connected with the groove-shaped seat in a sliding manner; a plurality of first through holes penetrate through the first supporting rod, a plurality of second through holes penetrate through the groove-shaped seat, and the first through holes can be aligned with the second through holes and can be fixed through bolts; the top surface of first bracing piece is provided with a plurality ofly the fixed block.

In a possible implementation manner, a threaded groove is formed in the top surface of the fixing block, and the bottom end of the insulator is in threaded connection with the threaded groove.

In a possible implementation manner, the semi-enclosure assembly further comprises a second supporting rod; one end of the second supporting rod is fixedly connected with the outer side of the bottom end of the arc-shaped plate, and the other end of the second supporting rod is fixedly connected with the bottom surface of the horizontal supporting piece.

In one possible implementation manner, a connecting piece is arranged at the top end of the insulator; the connecting piece comprises a supporting block, a buckling block, a pin shaft and a fastening bolt; the supporting block is fixedly connected to the top end of the insulator; v-shaped grooves are formed in the opposite side faces of the supporting block and the buckling block; the bottom end of the pin shaft is fixedly connected to the supporting block, and the pin shaft penetrates through one end of the buckling block and is rotatably connected with the buckling block; the fastening bolt penetrates through the other end of the buckling block and can be in threaded connection with the supporting block.

In a possible implementation manner, the top end of the groove-shaped seat is provided with a turned eave inwards.

One or more technical solutions provided in the present application have at least the following technical effects or advantages:

the top plate and the two half enclosing assemblies are adopted; the top ends of the two semi-enclosing assemblies are hung on the top plate and are in sliding connection with the top plate; the semi-enclosing assembly is further arranged to comprise an arc-shaped plate, a horizontal supporting piece and a plurality of ear plates; one end of the horizontal supporting piece is fixedly connected to the outer side of the arc-shaped plate, a plurality of fixing blocks are arranged on the top surface of the horizontal supporting piece, and insulators are detachably connected to the fixing blocks; the outer sides of the opposite end surfaces of the two arc-shaped plates are fixedly connected with a plurality of lug plates respectively; when the insulator is installed, the operation requirement on an installation worker is reduced, the punching operation is avoided, the fixing of the cross arm can be quickly completed without needing the worker to punch or fastening the bolt while fastening the arc semi-ring, the technical problem of being not beneficial to high-altitude operation is reduced, and the difficulty of high-altitude operation of the worker is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments of the present invention or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of an insulator fixing device according to an embodiment of the present disclosure;

FIG. 2 is an isometric view of a top plate, semi-enclosure assembly provided by an embodiment of the present application;

FIG. 3 is an isometric view II of a top plate, semi-enclosure assembly provided by an embodiment of the present application;

FIG. 4 is a top view of FIG. 2;

FIG. 5 is a top view of the first support bar;

fig. 6 is a partially enlarged view of the area a in fig. 1.

Reference numerals: 1-a top plate; 11-a through slot; 2-a semi-enclosure assembly; 21-an arc-shaped plate; 22-a horizontal support; 221-a trough-shaped seat; 222-a first support bar; 223 — a first via; 224-a second via; 23-ear plate; 24-T shaped slides; 25-a second support bar; 3, fixing blocks; 31-a threaded groove; 4, an insulator; 5-a connector; 51-a support block; 52-a fastening block; 53-pin shaft; 54-fastening bolts; a 55-V groove; 6-eaves turning; 7-connecting lug.

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 some, but not all, embodiments of the present invention. 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 embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, 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 embodiments of the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-5, an insulator fixing device provided by the embodiment of the present application includes a top plate 1 and two semi-enclosed assemblies 2; the top ends of the two semi-enclosing assemblies 2 are hung on the top plate 1 and are in sliding connection with the top plate 1; the semi-enclosed assembly 2 comprises an arc-shaped plate 21, a horizontal support 22 and a plurality of ear plates 23; the top ends of the arc-shaped plates 21 are hung on the top plate 1 and are in sliding connection with the top plate 1, so that the inner concave surfaces of the two arc-shaped plates 21 can be attached to the outer side of the telegraph pole; one end of the horizontal support piece 22 is fixedly connected to the outer side of the arc-shaped plate 21, a plurality of fixing blocks 3 are arranged on the top surface of the horizontal support piece 22, and insulators 4 are detachably connected to the fixing blocks 3; the outer sides of the opposite end surfaces of the two arc-shaped plates 21 are fixedly connected with a plurality of lug plates 23 respectively, and the two opposite lug plates 23 can be fixed through bolts. In the embodiment of the present application, the plurality of fixing blocks 3 are arranged at intervals along the length direction of the horizontal supporting member 22, the number of the fixing blocks 3 can be set according to the number of the insulators 4 to be mounted, four ear plates 23 are fixedly connected to one arc plate 21, and one end of the horizontal supporting member 22 is welded to the outer side of the arc plate 21; when the installation, at first take the top of wire pole with roof 1, make two arcs 21 hang in the below of roof 1, form the structure that partly encloses through two arcs 21 and roof 1 to the wire pole, then slide two arcs 21 for roof 1, make the interior concave surface of two arcs 21 laminate the outside at the wire pole respectively, thereby enclose the wire pole and close, then penetrate the bolt thereby fasten two arcs 21 in the outside of wire pole between two relative otic placodes 23 of two arcs 21, after the fastening of arcs 21 is accomplished, horizontal support piece 22 is fixed completion promptly, then fix the insulator 4 that needs the installation on the fixed block 3 of horizontal support piece 22 well, accomplish the installation work to insulator 4 promptly.

Referring to fig. 2-4, the top plate 1 is provided with two through grooves 11 in a penetrating manner, and the top end of the arc-shaped plate 21 is fixedly connected with a T-shaped sliding block 24; the two T-shaped sliders 24 are respectively positioned in the through grooves 11 and are in sliding connection with the through grooves 11, and the arc-shaped plate 21 can be hung on the top plate 1 through the T-shaped sliders 24. Through setting up logical groove 11 and T shape slider 24 in the embodiment of this application, not only can make the arc 21 slide for roof 1, and can hang the arc 21 in leading to the groove 11, behind the top with roof 1 overlap joint at the wire pole, realize the work of hanging of arc 21 promptly, follow-up distance between two arcs 21 that only need adjust, make two arcs 21 wrap up the wire pole outside, then through the bolt with two arcs 21 fastening together can, whole in-process does not need the workman to hold up arc 21, the degree of difficulty of high altitude construction has been reduced.

Referring to fig. 1, 3-5, horizontal support 22 comprises a grooved seat 221 and a first support bar 222; one end of the first supporting rod 222 is inserted into the slot-shaped seat 221 and is connected with the slot-shaped seat 221 in a sliding manner; a plurality of first through holes 223 penetrate through the first support rod 222, a plurality of second through holes 224 penetrate through the groove-shaped seat 221, and the plurality of first through holes 223 can be aligned with the plurality of second through holes 224 and can be fixed through bolts; the top surface of the first support bar 222 is provided with a plurality of fixing blocks 3. In the embodiment of the present application, it is further provided that the horizontal supporting member 22 includes the groove-shaped seat 221 and the first supporting rod 222, so that the first supporting rod 222 can slide relative to the groove-shaped seat 221, and thus the length of the first supporting rod 222 extending out of the groove-shaped seat 221 can be adjusted according to actual needs, that is, the position where the insulator 4 is installed can be reasonably adjusted, thereby avoiding the situation that the insulator 4 is inclined after being installed, and after the position adjustment of the first supporting rod 222 is completed, the bolt penetrates through the first through hole 223 and the second through hole 224 to be fixed, so that the first supporting rod 222 can be fixed.

Referring to fig. 1, a threaded groove 31 is formed in the top surface of the fixing block 3, and the bottom end of the insulator 4 is in threaded connection with the threaded groove 31. The external screw thread is seted up to insulator 4's bottom in this application embodiment, and insulator 4 is fixed in the screw thread recess through threaded connection's mode, conveniently installs and dismantles.

Referring to fig. 1, the semi-enclosed component 2 further includes a second support bar 25; one end of the second support rod 25 is fixedly connected with the outer side of the bottom end of the arc-shaped plate 21, and the other end of the second support rod 25 is fixedly connected with the bottom surface of the horizontal support member 22. In the embodiment of the present application, the second support rod 25 is further provided, wherein the bottom end outside of the arc plate 21 is provided with the engaging lug 7, the second support member is convenient to be fixed on the outside of the arc plate 21 through the engaging lug 7, the engaging lug 7 is also provided on the bottom surface of the first support rod 222, the second support member is convenient to be fixed on the bottom surface of the support rod through the engaging lug 7, and by providing the second support rod 25, the first support rod 222 can be further supported and fixed, so that the stability between the first support rod 222 and the arc plate 21 is improved.

Referring to fig. 1 and 5, a connecting piece 5 is arranged at the top end of the insulator 4; the connecting piece 5 comprises a supporting block 51, a buckling block 52, a pin shaft 53 and a fastening bolt 54; the supporting block 51 is fixedly connected to the top end of the insulator 4; v-shaped grooves 55 are formed in the opposite side faces of the supporting block 51 and the buckling block 52; the bottom end of the pin shaft 53 is fixedly connected to the supporting block 51, and the pin shaft 53 penetrates through one end of the buckling block 52 and is rotatably connected with the buckling block 52; the fastening bolt 54 penetrates the other end of the engagement block 52 and is capable of being screwed to the support block 51. In the embodiment of the present application, the V-shaped groove 55 formed on the supporting block 51 facilitates the placement of the electric wire, so as to support the electric wire, before the electric wire is placed, the fastening block 52 is firstly rotated to one side relative to the pin shaft 53, after the electric wire is placed in the V-shaped groove 55 on the supporting block 51, the fastening block 52 is rotated to the upper side of the electric wire relative to the pin shaft 53, the electric wire is fastened through the V-shaped groove 55 on the fastening block 52, and finally the fastening bolt 54 is fastened on the supporting block 51, so as to complete the fixation between the top end of the insulator 4 and the electric wire.

Referring to fig. 2-4, the top end of the trough-shaped seat 221 is provided with an inward turned eaves 6. The eaves 6 are further provided in the embodiment of the present application, so that when the first support rod 222 is inserted into the slot-shaped seat 221, the first support rod 222 can be clamped by the eaves 6, and when the bolts are installed in the first through hole 223 and the second through hole 224, the first support rod 222 does not need to be held by hand.

The installation principle of the insulator fixing device provided by the embodiment of the application is as follows:

when the electric pole is installed, firstly, the top plate 1 is lapped on the top end of the electric pole, so that the two arc-shaped plates 21 are hung below the top plate 1, then the two arc-shaped plates 21 slide relative to the top plate 1, so that the inner concave surfaces of the two arc-shaped plates 21 are respectively attached to the outer sides of the electric pole, so that the electric pole is enclosed, then bolts are inserted between the two ear plates 23 opposite to the two arc-shaped plates 21, so that the two arc-shaped plates 21 are fastened on the outer sides of the electric pole, then the length of the first supporting rod 222 in the groove-shaped seat 221 is adjusted according to actual requirements, after the adjustment is completed, bolts are inserted in the first through hole 223 and the second through hole 224 for fixing, then, the bottom end of the insulator 4 is in threaded connection with the threaded groove 31 on the fixing block 3, then the electric wire is placed in the V-shaped groove 55 on the supporting block 51, then the buckling block 52 is rotated relative to the upper side of the electric wire, the electric wire is buckled through the V-shaped groove 55 on the buckling block 52, and finally, the fastening bolt 54 is fastened on the supporting block 51.

The embodiments in the present specification are described in a progressive manner, and the same or similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure.

Claims

1. An insulator fixing device is characterized by comprising a top plate (1) and two semi-enclosing assemblies (2);

the top ends of the two semi-enclosing assemblies (2) are hung on the top plate (1) and are in sliding connection with the top plate (1);

the semi-enclosed assembly (2) comprises an arc-shaped plate (21), a horizontal support piece (22) and a plurality of ear plates (23);

the top ends of the arc-shaped plates (21) are hung on the top plate (1) and are in sliding connection with the top plate (1), so that the concave surfaces of the two arc-shaped plates (21) can be attached to the outer side of the telegraph pole;

one end of each horizontal supporting piece (22) is fixedly connected to the outer side of the arc-shaped plate (21), a plurality of fixing blocks (3) are arranged on the top surface of each horizontal supporting piece (22), and insulators (4) are detachably connected to the fixing blocks (3);

two the relative terminal surface outside of arc (21) is a plurality of fixedly connected with respectively otic placode (23), two relatively can fix through the bolt between otic placode (23).

2. The insulator fixing device according to claim 1, wherein the top plate (1) is provided with two through grooves (11) in a penetrating manner, and a T-shaped sliding block (24) is fixedly connected to the top end of the arc-shaped plate (21);

the two T-shaped sliding blocks (24) are respectively positioned in the through grooves (11) and are in sliding connection with the through grooves (11), and the arc-shaped plate (21) can be hung on the top plate (1) through the T-shaped sliding blocks (24).

3. An insulator fixation device according to claim 1, characterised in that the horizontal support member (22) comprises a channel-shaped seat (221) and a first support post (222);

one end of the first support rod (222) is inserted into the groove-shaped seat (221) and is connected with the groove-shaped seat (221) in a sliding manner;

a plurality of first through holes (223) penetrate through the first support rod (222), a plurality of second through holes (224) penetrate through the groove-shaped seat (221), and the first through holes (223) can be aligned with the second through holes (224) and can be fixed through bolts;

the top surface of the first supporting rod (222) is provided with a plurality of fixing blocks (3).

4. An insulator fixing device according to claim 1, wherein a threaded groove (31) is formed in the top surface of the fixing block (3), and the bottom end of the insulator (4) is in threaded connection with the threaded groove (31).

5. An insulator fixture according to claim 1, characterised in that the semi-enclosing member (2) further comprises a second support rod (25);

one end of the second supporting rod (25) is fixedly connected with the outer side of the bottom end of the arc-shaped plate (21), and the other end of the second supporting rod (25) is fixedly connected with the bottom surface of the horizontal supporting piece (22).

6. An insulator fixture according to claim 1, characterised in that the top end of the insulator (4) is provided with a connecting piece (5);

the connecting piece (5) comprises a supporting block (51), a buckling block (52), a pin shaft (53) and a fastening bolt (54);

the supporting block (51) is fixedly connected to the top end of the insulator (4);

v-shaped grooves (55) are formed in the opposite side faces of the supporting block (51) and the buckling block (52);

the bottom end of the pin shaft (53) is fixedly connected to the supporting block (51), and the pin shaft (53) penetrates through one end of the buckling block (52) and is rotatably connected with the buckling block (52);

the fastening bolt (54) penetrates through the other end of the fastening block (52) and can be in threaded connection with the supporting block (51).

7. An insulator fixing device according to claim 3, characterised in that the top end of the groove-shaped seat (221) is provided with an inward turned eaves (6).