CN211126131U - Overhead power line C shape fastener convenient to it is fixed - Google Patents

Abstract

The utility model discloses an overhead power line C shape fastener convenient to it is fixed, including the lower plate, the lower plate is the C shape, the equal rigid coupling of lower plate both sides face has the fixed plate of rectangle form, bottom surface middle part rigid coupling has the connecting block of rectangle form in the lower plate, the equal sliding connection in both sides of lower plate inside has semicircular clamping groove, the equal rigid coupling in side has clamping screw about every clamping groove both ends, every clamping screw other end all passes lower plate and fixed plate in proper order, and with the centre gripping nut screwed connection that corresponds, the lower plate top surface is uncovered of rectangle form, uncovered top is equipped with curved punch holder, punch holder both sides bottom surface all contacts with lower plate both sides top surface, lower plate both ends bottom surface middle part all is equipped with connecting bolt, the lower plate is all passed in proper order to every connecting bolt upper end, the connecting block, the punch holder, and with the connecting nut screwed connection that corresponds. The utility model discloses simple structure, convenient to use have improved the security of electric wire, have improved the locking effect of fastener.

Description

Overhead power line C shape fastener convenient to it is fixed

Technical Field

The utility model relates to a separated time technical field especially relates to an overhead power line C shape fastener convenient to it is fixed.

Background

At present, the fastener generally applies to the wire and connects in the middle of, in order to supply power, need install the fastener in the main circuit and dominate the electric current, and the most application of fastener is in the middle of high altitude wire connects, all needs the workman to take the fastener to climb from the wire pole and go to install, and in the installation, need press from both sides the fastener and just can link up the circuit well to supply power for other consumer. The common branching method in the prior art is to wind the branch wires directly around the main wire, however, this approach has the disadvantage that the winding connection between the main wire and the branch wires, the connection effect can be ensured in a short time, but the main electric wire and the branch electric wires can shake under the influence of wind, the connection between the main electric wire and the branch electric wires is easy to loosen under long-time shaking, and once the connection between the main wire and the branch wires is loosened, the loosened position is easy to heat, so that the connection position becomes soft, the wires can be aged in advance and easily broken when serious, and in the installation process of the existing wire clamp, an operator is difficult to lock the wire clamp, because at high altitude construction, the application of force is inconvenient, if the power is excessive, lead to the cable damage easily, lead to the fastener to relax easily and take place to drop when using to make its life comparatively short.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the overhead power line C shape fastener of being convenient for it is fixed that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a C-shaped wire clamp of an overhead power line convenient to fix comprises a lower clamping plate, wherein the lower clamping plate is C-shaped, the two side surfaces of the lower splint are fixedly connected with rectangular fixing plates, the middle part of the inner bottom surface of the lower splint is fixedly connected with a rectangular connecting block, the two sides of the interior of the lower splint are respectively connected with a semicircular clamping groove in a sliding way, the upper and lower side surfaces of the two ends of each clamping groove are respectively fixedly connected with a clamping screw rod, the other end of each clamping screw rod sequentially passes through the lower splint and the fixed plate and is spirally connected with a corresponding clamping screw cap, the top surface of the lower splint is a rectangular opening, an arc-shaped upper splint is arranged above the opening, the bottom surfaces at two sides of the upper splint are all contacted with the top surfaces at two sides of the lower splint, the bottom surface middle parts of the two ends of the lower clamping plate are respectively provided with a connecting bolt, and the upper end of each connecting bolt sequentially penetrates through the lower clamping plate, the connecting block and the upper clamping plate and is in threaded connection with the corresponding connecting nut.

Preferably, the bottom surface both sides all are equipped with the support spout of rectangle form in every one end of lower plate in a concave way, and the equal rigid coupling in every clamp groove bottom surface both ends has the support slider of rectangle form, and every support slider all is located the support spout that corresponds.

Preferably, the downside all is equipped with the connecting hole of operation on the outer cambered surface both ends of each side of lower plate, and every one end side of every fixed plate all is equipped with the circular shape fixed orifices symmetrically, and every clamping screw outer end all passes corresponding connecting hole and fixed orifices in proper order.

Preferably, supporting springs are longitudinally distributed in the middle of the bottom surface of the upper clamping plate, a T-shaped limiting sliding groove is concavely formed in the top surface of the connecting block, a T-shaped limiting sliding block is arranged in the limiting sliding groove in a sliding mode, one end of each supporting spring is fixedly connected with the bottom surface of the upper clamping plate, and the other end of each supporting spring is fixedly connected with the top surface of the limiting sliding block.

Preferably, bottom surface middle part all is equipped with circular shape first connecting hole in the lower plate both ends, connecting block top surface both ends all are equipped with the second connecting hole, and the limit slide top surface both ends of telling all are equipped with the third connecting hole, upper plate both ends top surface all is equipped with the fourth connecting hole, and first connecting hole, second connecting hole, third connecting hole and the fourth connecting hole that are located same end align from top to bottom.

Preferably, the upper end of each connecting bolt sequentially penetrates through the corresponding first connecting hole, the corresponding second connecting hole, the corresponding third connecting hole and the corresponding fourth connecting hole, an annular elastic gasket is arranged below the bottom surface of each connecting nut, and each elastic gasket is sleeved on the corresponding connecting bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the clamping groove, the clamping screw, the fixing plate, the upper clamping plate and the lower clamping plate are matched, so that the electric wire is conveniently clamped, the situation that the main electric wire and the branch electric wires are wound in the using process is avoided, and the connecting effect of the main electric wire and the branch electric wires is effectively improved;

2. the connecting block, the limiting slide block, the supporting spring, the connecting screw rod, the connecting nut, the upper clamping plate and the lower clamping plate are matched, so that the installation of workers is facilitated, the electric wire is locked for the second time, the telecommunication locking effect is improved, the locking force is large, the electric wire is not easy to break away, the looseness is avoided, and the phenomenon that the wire clamp is damaged due to excessive force in the installation process is avoided;

to sum up, the utility model discloses simple structure, convenient to use have improved the security of electric wire, have improved the locking effect of fastener.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a top view of the lower plate of the present invention;

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

number in the figure: the clamping device comprises a lower clamping plate 1, a connecting block 2, a limiting sliding groove 3, a clamping groove 4, a clamping screw rod 5, a fixing plate 6, a clamping nut 7, a connecting bolt 8, an upper clamping plate 9, a limiting sliding block 10, a supporting spring 11, an elastic gasket 12, a connecting nut 13, a supporting sliding block 14, a second connecting hole 15 and a supporting sliding groove 16.

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.

Example 1: referring to fig. 1-4, an overhead power line C-shaped cable clamp convenient to fix comprises a lower clamp plate 1, wherein the lower clamp plate 1 is C-shaped, two side surfaces of the lower clamp plate 1 are fixedly connected with rectangular fixing plates 6, a rectangular connecting block 2 is fixedly connected to the middle of the inner bottom surface of the lower clamp plate 1, two sides of the inner portion of the lower clamp plate 1 are slidably connected with semicircular clamp grooves 4, the upper side surface and the lower side surface of each clamp groove 4 are fixedly connected with clamping screws 5, the other end of each clamping screw 5 sequentially penetrates through the lower clamp plate 1 and the fixing plates 6 and is in spiral connection with corresponding clamping nuts 7, the top surface of the lower clamp plate 1 is rectangular, an arc-shaped upper clamp plate 9 is arranged above the opening, the bottom surfaces of two sides of the upper clamp plate 9 are in contact with the top surfaces of two sides of the lower clamp plate 1, connecting bolts 8 are arranged in the middle of the bottom surfaces of two ends of the lower clamp plate, The connecting block 2, the upper clamping plate 9 and the corresponding connecting screw cap 13 are in screw connection.

The utility model discloses in, the bottom surface both sides are all sunken to be equipped with the support spout 16 of rectangle form in each end of lower plate 1, and the equal rigid coupling in 4 bottom surface both ends in every clamp groove has the support slider 14 of rectangle form, and every support slider 14 all is located corresponding support spout 16, the downside all is equipped with the connecting hole of operation on the outer cambered surface both ends of each side of lower plate 1, and every end side of every fixed plate 6 is equal the symmetry and is equipped with circular shape fixed orifices, and every clamping screw 5 outer end all passes corresponding connecting hole and fixed orifices in proper order, bottom surface middle part all is equipped with circular shape first connecting hole in the both ends of lower plate 1, connecting block 2 top surface both ends all are equipped with second connecting hole 15, and the top surface both ends of the spacing slider 10 of telling all are equipped with the third connecting hole, the top surface of upper plate 9 both ends all is equipped with the fourth connecting hole, is located first connecting hole, second, The third connecting hole and the fourth connecting hole are aligned up and down, the upper end of each connecting bolt 8 sequentially penetrates through the corresponding first connecting hole, the corresponding second connecting hole 15, the corresponding third connecting hole and the corresponding fourth connecting hole, an annular elastic gasket 12 is arranged below the bottom surface of each connecting nut 13, and each elastic gasket 12 is sleeved on the corresponding connecting bolt 8.

The utility model discloses in, 9 bottom surface middle part longitudinal distributions of punch holder have supporting spring 11, the concave spacing spout 3 that is equipped with the T shape of 2 top surfaces of connecting block, slide in the spacing spout 3 and be equipped with the spacing slider 10 of T shape, every supporting spring 11 one end and 9 bottom surface rigid couplings of punch holder, every supporting spring 11 other end all with spacing slider 10 top surface rigid coupling.

The utility model discloses during the use, earlier the antiport coupling nut 13, coupling nut 13 shifts up, supporting spring 11 expands, supporting spring 11 drives punch holder 9 and shifts up, antiport clamping nut 7, promote clamping screw 5 and move in, clamping screw 5 drives and presss from both sides groove 4 and moves in, then pass the electric wire between the interior cambered surface of 1 one side of clamp groove 4 lower plate, pass another electric wire between another clamp groove 4 and the interior cambered surface of 1 opposite side of lower plate, stimulate clamping screw 5 outwards, clamping screw 5 drives outside pressing from both sides groove 4, then forward rotation clamping nut 7, thereby lock the electric wire, then forward rotation coupling nut 12, coupling nut 12 moves down, thereby compression supporting spring 11, punch holder 9 pressurizes lower plate 1, and carry out spacingly to the electric wire.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an overhead power line C shape fastener convenient to it is fixed, includes lower plate (1), its characterized in that: lower plate (1) is the C shape, the equal rigid coupling of lower plate (1) both sides face has fixed plate (6) of rectangle form, bottom surface middle part rigid coupling has connecting block (2) of rectangle form in lower plate (1), the equal sliding connection in the inside both sides of lower plate (1) has semicircular clamp groove (4), and the equal rigid coupling in side has clamping screw (5) about every clamp groove (4) both ends, and every clamping screw (5) other end all passes lower plate (1) and fixed plate (6) in proper order and with clamping nut (7) threaded connection who corresponds, lower plate (1) top surface is the uncovered of rectangle form, uncovered top is equipped with curved punch holder (9), punch holder (9) both sides bottom surface all contacts with lower plate (1) both sides top surface, lower plate (1) both ends bottom surface middle part all is equipped with connecting bolt (8), and every connecting bolt (8) upper end all passes lower plate (1) in proper order, The connecting block (2) and the upper clamping plate (9) are in screw connection with the corresponding connecting screw cap (13).

2. The overhead power line C-clip convenient to fix of claim 1, wherein: bottom surface both sides all are equipped with support spout (16) of rectangle form in each end of lower plate (1) concavely, and the equal rigid coupling in every clamp groove (4) bottom surface both ends has support slider (14) of rectangle form, and every support slider (14) all are located corresponding support spout (16).

3. The overhead power line C-clip convenient to fix of claim 1, wherein: the lower side all is equipped with the connecting hole of operation on the outer cambered surface both ends of each side of lower plate (1), and every one end side of every fixed plate (6) all is equipped with the circular shape fixed orifices symmetrically, and every clamping screw (5) outer end all passes corresponding connecting hole and fixed orifices in proper order.

4. The overhead power line C-clip convenient to fix of claim 1, wherein: supporting springs (11) are longitudinally distributed in the middle of the bottom surface of the upper clamping plate (9), a T-shaped limiting sliding groove (3) is concavely arranged on the top surface of the connecting block (2), a T-shaped limiting sliding block (10) is arranged in the limiting sliding groove (3) in a sliding mode, one end of each supporting spring (11) is fixedly connected with the bottom surface of the upper clamping plate (9), and the other end of each supporting spring (11) is fixedly connected with the top surface of the limiting sliding block (10).

5. The overhead power line C-clip convenient to fix of claim 1, wherein: bottom surface middle part all is equipped with first circular shape connecting hole in lower plate (1) both ends, connecting block (2) top surface both ends all are equipped with second connecting hole (15), and the limit slide block (10) top surface both ends of telling all are equipped with the third connecting hole, punch holder (9) both ends top surface all is equipped with the fourth connecting hole, aligns from top to bottom at first connecting hole, second connecting hole (15), third connecting hole and the fourth connecting hole that are located same end.

6. The overhead power line C-clip convenient to fix of claim 1, wherein: every connecting bolt (8) upper end all passes corresponding first connecting hole, second connecting hole (15), third connecting hole, fourth connecting hole in proper order, and every connecting nut (13) bottom surface below all is equipped with annular elastic gasket (12), and every elastic gasket (12) all overlaps and establish on corresponding connecting bolt (8).

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