CN111463735A - Low-voltage wire quick fixing device and using method - Google Patents

Abstract

The application provides a quick fixing device of low pressure wire and application method, including the insulator staple bolt, the insulator staple bolt is fixed on the insulator, and the both sides that the insulator staple bolt is relative are equipped with fastening components respectively, and fastening components includes that one end is equipped with open-ended ring shape steel card, and the central line perpendicular to insulator staple bolt's of ring shape steel card central line, the electric wire passes the chamber that holds of ring shape steel card, fastening components still includes the fastener that is used for fastening the electric wire that sets up on ring shape steel card. The device improves the binding efficiency of the wires, improves the binding quality, and greatly improves the safe operation level of the wires while reducing the construction time.

Description

A low-voltage wire fast fixing device and using method

technical field

The present application relates to the technical field of overhead distribution line fixing, and in particular, to a low-voltage wire quick fixing device and a method of using the same.

Background technique

Low-voltage wires are an important part of overhead distribution lines. In order to ensure the safe operation of distribution lines, the binding of wires on insulators is particularly important. At present, the wire tying process is complex, and the personnel levels are different. The construction is not only time-consuming, but also the quality of the bundling is inconsistent, resulting in the occurrence of loose and falling off of the wires.

SUMMARY OF THE INVENTION

In view of the problems existing in the prior art, the present application provides a low-voltage wire fast fixing device and a method of use. Combining with the prior art, starting from practical applications, aiming at the annular characteristics of insulators, the principle of hoop is used to quickly bind wires and achieve high The beneficial effect of the safe operation level of the line is achieved.

The present application provides a low-voltage wire fast fixing device, including an insulator hoop, the insulator hoop is fixed on the insulator, the opposite sides of the insulator hoop are respectively provided with fastening components, and the fastening components include a circular ring with an opening at one end. Steel clip, the center line of the annular steel clip is perpendicular to the center line of the insulator hoop, the wire passes through the accommodating cavity of the annular steel clip, and the fastening component further includes a Fasteners to fasten wires.

Further, the insulator hoop includes two semicircular snap rings that are rotatably connected; one end of the two semicircular snap rings is rotatably connected by a rotating shaft, and the other end is a movable end; after the movable end is closed, a socket hole is formed, and the insulator through the socket hole.

Further, the movable end of the semicircular snap ring is provided with a first horizontal portion, the first horizontal portion is provided with a positioning hole, the positioning hole is provided with a positioning piece, and the positioning piece passes through the two semicircular snap rings. the positioning hole, and close the two semicircular snap rings.

Further, the opposite sides of the insulator hoop are respectively provided with connecting brackets, the connecting brackets protrude in a direction away from the center line of the insulator hoop, the connecting brackets are provided with through holes, and the circular steel clips pass through the through holes, The center line of the through hole, the center line of the insulator hoop and the center line of the circular steel clip are perpendicular to each other.

Further, one end of the open end of the circular steel clip is provided with a first protrusion, the other end of the open end of the circular steel clip is provided with a second protrusion matching the first protrusion, and the width of the first protrusion is The sum of the width of the second protrusion and the width of the second protrusion is equal to the width of the ring-shaped steel clip. The thickness direction of the first protrusion is provided with a first locking hole, and the thickness direction of the second protrusion is provided with The tightening holes are matched with a plurality of second locking holes, and the fasteners pass through the first locking holes and the corresponding second locking holes.

Further, the first locking hole and the second locking hole are both threaded holes, and the locking member is a locking bolt.

Further, a gap is provided between the first horizontal portions on the two semicircular snap rings, and the positioning holes are threaded holes.

Further, the annular steel clip is integrally press-formed by aluminum alloy.

Further, the insulator hoop has elasticity.

A method for using a low-voltage wire quick fixing device, comprising the following steps:

Step 1: Rotate the positioning piece and remove the positioning piece from the positioning hole, so that the movable ends of the two semicircular snap rings are in an open state;

Step 2, according to the diameter of the insulator, adjust the distance between the two first horizontal parts, and wrap the insulator hoop on the circumference of the insulator;

Step 3, insert the positioning piece into the positioning hole, and fasten the insulator hoop on the insulator by tightening the positioning piece;

Step 4: Turn the fastener, remove the fastener, and open the open end of the ring-shaped steel clip;

Step 5, put the wire from the open end of the circular steel clip into the cavity surrounded by the circular steel clip, so that the circular steel clip wraps the wire;

Step 6: According to the diameter of the wire, pass the fastener through the first locking hole and the corresponding second locking hole to tightly wrap the wire.

The beneficial effects of this application are:

The low-voltage wire fast fixing device and the use method provided by the present application, the present application provides a low-voltage wire quick fixing device and a use method by combining the existing technology and starting from practical application, aiming at the annular characteristics of the insulator, using the hoop principle, the construction The low-voltage wire quick fixing device is pre-fixed on the insulator by tightening the positioning piece beforehand, and only the fasteners need to be tightened during the lay-out process to achieve the effect of quickly binding the wire. The device firstly improves the efficiency of wire binding, and secondly, improves the quality of binding, which greatly improves the safety operation level of the wire while reducing the construction time. The device can be widely used in new line, replacement and other projects, which can greatly reduce the operation time, thereby shortening the power outage time, and at the same time because of the standardized quality level.

In addition, the design principle of the present application is reliable, the structure is simple, and has a very broad application prospect.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. In other words, other drawings can also be obtained based on these drawings without creative labor.

FIG. 1 is a schematic structural diagram of a front view of a low-voltage wire quick fixing device in an embodiment of the present application.

FIG. 2 is a schematic top view of the structure of the low-voltage wire quick fixing device in an embodiment of the present application.

FIG. 3 is a schematic structural diagram of a side view of a low-voltage wire quick fixing device in an embodiment of the present application.

FIG. 4 is a schematic top-view structural diagram of an annular steel clip after deployment in an embodiment of the present application.

FIG. 5 is a schematic side view of the structure of the annular steel clip after deployment in an embodiment of the present application.

In the figure, 1. Insulator hoop, 2. Ring-shaped steel clip, 3. Fastener, 4. Semi-circular ring, 5. Rotating shaft, 6. Socket hole, 7. First horizontal portion, 8. Positioning Parts, 9, connecting bracket, 10, through hole, 11, first protrusion, 12, second protrusion, 13, first locking hole.

Detailed ways

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described The embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the scope of protection of the present application.

Key terms appearing in this application are explained below.

The low-voltage wire quick fixing device provided by the present application includes an insulator hoop 1, as shown in FIGS. 1-3 , the insulator hoop 1 includes two rotatably connected semicircular snap rings 4; The card 2 is made of aluminum alloy integrally press-molded. One end of the two semicircular snap rings 4 is rotatably connected by a rotating shaft 5, and the other end is a movable end. The movable end of the semicircular snap ring 4 is provided with a first horizontal portion 7, the first horizontal portion 7 is provided with a positioning hole, a positioning member 8 is arranged in the positioning hole, and the positioning member 8 passes through the two semicircular clips. The positioning hole on the ring 4 closes the two semicircular snap rings 4 . After the two semicircular snap rings 4 are closed, a socket hole 6 is formed, and the insulator passes through the socket hole 6 .

In this embodiment, the positioning holes are threaded holes, and the corresponding positioning members 8 are positioning bolts.

In order to accommodate a plurality of insulators of different sizes, the insulator hoop 1 has elasticity; a gap is provided between the first horizontal portions 7 on the two semicircular snap rings 4 .

Aiming at the annular characteristics of the insulator, the present application uses the hoop principle to fix the insulator hoop 1 on the insulator.

The opposite sides of the insulator hoop 1 are respectively provided with fastening components, the fastening components include an annular steel clip 2 with an opening at one end, and the center line of the annular steel clip 2 is perpendicular to the center line of the insulator hoop 1, After the open end of the annular steel clip 2 is closed, a accommodating cavity is formed, and the electric wire passes through the accommodating cavity of the annular steel clip 2. The fastening component also includes a set on the annular steel clip 2 for fastening the electric wire. By turning the fastener 3, the wire can be fixed on the circular steel clip 2.

The symmetrical two sides of the insulator hoop 1 are respectively provided with connecting brackets 9. The connecting brackets 9 protrude to the direction away from the center line of the insulator hoop 1. The hole 10, the through hole 10 is adapted to the size of the annular steel clip, the annular steel clip 2 passes through the through hole 10, the center line of the through hole 10, the center line of the insulator hoop 1 and the annular steel clip 2 The center lines of the three are perpendicular to each other.

As shown in FIGS. 4-5 , one end of the open end of the annular steel clip 2 is provided with a first protrusion 11 , and the other end of the open end of the annular steel clip 2 is provided with a first protrusion 11 matching the first protrusion 11 . Two protrusions 12, the sum of the width of the first protrusion 11 and the width of the second protrusion 12 is equal to the width of the circular steel clip 2, and the first protrusion 11 is provided with a first locking hole in the thickness direction 13. There are a plurality of second locking holes matching the first locking holes in the thickness direction of the second protrusion. The fasteners 3 pass through the first locking holes 13 and the corresponding second locking holes, and The two sides of the open end of the annular steel clip 2 are fixedly connected, so that the wires are fixed in the accommodating cavity of the annular steel clip 2 .

In this embodiment, the first locking hole 13 and the second locking hole are threaded holes, and the locking member 3 is a locking bolt.

The present application also provides a method for using the low-voltage wire quick fixing device, comprising the following steps:

Step 1: Rotate the positioning piece and remove the positioning piece from the positioning hole, so that the movable ends of the two semicircular snap rings are in an open state;

Step 2, according to the diameter of the insulator, adjust the distance between the two first horizontal parts, and wrap the insulator hoop on the circumference of the insulator;

Step 3, insert the positioning piece into the positioning hole, and fasten the insulator hoop on the insulator by tightening the positioning piece;

Step 4: Turn the fastener, remove the fastener, and open the open end of the ring-shaped steel clip;

Step 5, put the wire from the open end of the circular steel clip into the cavity surrounded by the circular steel clip, so that the circular steel clip wraps the wire;

Step 6: According to the diameter of the wire, pass the fastener through the first locking hole and the corresponding second locking hole to tightly wrap the wire.

Based on the prior art, the present application provides a low-voltage wire fast fixing device and a method of using it based on practical application. According to the annular characteristics of the insulator, using the hoop principle, the low-voltage wire quick fixing device is pre-fixed by tightening the positioning member before construction. On the insulator, only the fasteners need to be tightened during the pay-off process to achieve the effect of quickly binding the wires. The device firstly improves the efficiency of wire binding, and secondly, improves the quality of binding, which greatly improves the safety operation level of the wire while reducing the construction time. The device can be widely used in new line, replacement and other projects, which can greatly reduce the operation time, thereby shortening the power outage time, and at the same time because of the standardized quality level.

Although the present application has been described in detail with reference to the accompanying drawings and in conjunction with the preferred embodiments, the present application is not limited thereto. Without departing from the spirit and essence of the present application, those of ordinary skill in the art can make various equivalent modifications or substitutions to the embodiments of the present application, and these modifications or substitutions should all fall within the scope of the present application/any Those skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present application, which should all be covered by the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims (10)

1. The utility model provides a quick fixing device of low pressure wire which characterized in that: including insulator staple bolt (1), insulator staple bolt (1) is fixed on the insulator, and the both sides that insulator staple bolt (1) is relative are equipped with fastening components respectively, and fastening components includes that one end is equipped with open-ended ring shape steel card (2), and the central line perpendicular to insulator staple bolt's (1) central line of ring shape steel card (2), the electric wire pass the chamber that holds of ring shape steel card (2), fastening components is still including setting up fastener (3) that are used for fastening the electric wire on ring shape steel card (2).

2. The low voltage wire quick-fixing device according to claim 1, wherein: the insulator hoop (1) comprises two semicircular snap rings (4) which are rotationally connected; one ends of the two semicircular clamping rings (4) are rotatably connected through a rotating shaft (5), and the other ends are movable ends; after the movable end is closed, a sleeve joint hole (6) is formed, and the insulator penetrates through the sleeve joint hole (6).

3. The low voltage wire quick-fixing device according to claim 2, wherein: the movable end of the semicircular clamping ring (4) is provided with a first horizontal part (7), the first horizontal part (7) is provided with a positioning hole, a positioning part (8) is arranged in the positioning hole, and the positioning part (8) penetrates through the positioning holes in the two semicircular clamping rings (4) to close the two semicircular clamping rings (4).

4. The low voltage wire quick-fixing device according to claim 1, wherein: opposite both sides are equipped with linking bridge (9) respectively on insulator staple bolt (1), and linking bridge (9) are protruding to the direction of keeping away from insulator staple bolt (1) central line, are equipped with through-hole (10) on linking bridge (9), and ring shape steel card (2) pass through-hole (10), and the central line of through-hole (10), the central line of insulator staple bolt (1) and the central line three of ring shape steel card (2) are two liang of perpendicular.

5. The low voltage wire quick-fixing device according to claim 1, wherein: the one end of ring shape steel card (2) open end is equipped with first arch (11), and the other end of ring shape steel card (2) open end is equipped with protruding (12) of first protruding (11) assorted second, and the width sum of the width of first protruding (11) and the protruding (12) of second equals the width of ring shape steel card (2), be equipped with first locking hole (13) on the thickness direction of first protruding (11), be equipped with a plurality of second locking holes that match with first locking hole on the bellied thickness direction of second, fastener (3) pass first locking hole (13) and the second locking hole that corresponds.

6. The low voltage wire quick-fixing device according to claim 5, wherein: first locking hole (13) and second locking hole all adopt the screw hole, retaining member (3) adopt the locking bolt.

7. The low voltage wire quick-fixing device according to claim 3, wherein: a gap is arranged between the first horizontal parts (7) on the two semicircular snap rings (4), and the positioning holes are threaded holes.

8. The low voltage wire quick-fixing device according to claim 1, wherein: the annular steel card (2) is integrally formed by pressing aluminum alloy.

9. The low voltage wire quick-fixing device according to claim 1, wherein: the insulator hoop (1) is elastic.

10. A method for using a low voltage wire quick fixing device according to any one of claims 1 to 9, comprising the steps of:

the method comprises the following steps: rotating the positioning piece, and taking down the positioning piece from the positioning hole to enable the movable ends of the two semicircular clamping rings to be in an open state;

step two, adjusting the distance between the two first horizontal parts according to the diameter of the insulator, and wrapping the insulator hoop on the circumference of the insulator;

inserting the positioning piece into the positioning hole, and fastening the insulator hoop on the insulator by screwing the positioning piece;

rotating the fastener, taking down the fastener, and opening the opening end of the circular steel card;

putting the electric wire into a cavity surrounded by the circular steel card from the opening end of the circular steel card, so that the electric wire is wrapped by the circular steel card;

and step six, according to the diameter of the electric wire, the fastener penetrates through the first locking hole and the corresponding second locking hole, and the electric wire is tightly wrapped.

Images