CN218160869U - Electric power fitting for overhead line - Google Patents

Abstract

The application relates to an electric power fitting for an overhead line, which comprises a C-shaped clamping seat, wherein a first clamping block and a second clamping block are respectively arranged on the left side and the right side of the upper end of the C-shaped clamping seat, one end, close to the second clamping block, of the first clamping block is embedded with the second clamping block, fixing bolts are connected among the first clamping block, the second clamping block and the C-shaped clamping seat in a threaded mode, and adjusting assemblies are arranged on the first clamping block and the second clamping block; this scheme can realize the notch interval to between first clamp splice, second clamp splice and the C type holder through setting up adjusting part to can make this kind of C type wire clamp can carry out the centre gripping to the electric wire of multiple diameter size difference, increased the application scope of C type fastener.

Description

Electric power fitting for overhead line

Technical Field

The application relates to the technical field of overhead lines, in particular to an electric power fitting for an overhead line.

Background

Overhead line mainly refers to overhead open line, erects on ground, fixes transmission conductor on the shaft tower of standing upright in ground with the transmission line of transmission electric energy with the insulator, erects and maintains more conveniently, and the cost is lower, and overhead line's essential element has: the electric power fitting is mainly used for supporting, fixing and connecting the wires and the insulators into a string and is also used for protecting the wires and the insulators, the electric power fitting has various types such as wire clamps, protection fittings, connecting fittings and the like, the C-shaped wire clamp is a type of electric power connecting fitting, and the C-shaped wire clamp is mainly used for T-connection and connection or wire jumping at non-bearing force positions of 20kV overhead insulated wires, aluminum stranded wires, steel-cored aluminum stranded wires, steel stranded wires and copper wires in an overhead distribution line.

However, most of the existing C-type clamps still have the following defects in the using process: the two clamp blocks on the C-shaped wire clamp are fixed in size and cannot be adjusted correspondingly according to the diameter size change of the electric wire, the wire clamp with one specification can only clamp and fix the electric wire with one diameter size or two diameter sizes, and the applicability is low. Accordingly, one skilled in the art provides an electric power fitting for an overhead line to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems proposed in the background art, the present application provides an electric power fitting for an overhead line.

The application provides an electric power fitting for overhead line adopts following technical scheme:

the utility model provides an electric power fitting for overhead line, includes C type holder, be provided with first clamp splice and second clamp splice about the upper end of C type holder respectively, first clamp splice is close to the one end and the second clamp splice of second clamp splice are even, and between first clamp splice, second clamp splice and the C type holder common threaded connection have fixing bolt, first clamp splice with all be provided with adjusting part on the second clamp splice.

Through adopting above-mentioned technical scheme, can realize the notch interval between first clamp splice, second clamp splice and the C type holder through setting up adjusting part to can make this kind of C type wire clamp can carry out the centre gripping to the electric wire that multiple diameter size is different, increased the application scope of C type fastener.

Preferably, the adjusting part includes interior clamp splice, dead lever, sliding sleeve, threaded rod, first miniature bevel gear, the miniature bevel gear of second, dwang and knob, interior clamp splice setting is close to at first clamp splice the one end of C type holder is inboard, interior clamp splice is kept away from the dead lever is installed to the one end of C holder medial extremity, the dead lever is kept away from the one end of interior clamp splice slides and runs through to the inside and the fixedly connected with sliding sleeve of first clamp splice, the inner wall of sliding sleeve is connected with the threaded rod through the screw-thread fit mode, first miniature bevel gear is installed to the end of threaded rod, and the upper end transmission of first miniature bevel gear is connected with the miniature bevel gear of second, the upper end fixed mounting of the miniature bevel gear of second has the dwang, the upper end of dwang rotates and runs through first clamp splice and install the knob.

Through adopting above-mentioned technical scheme, when adjusting first clamp splice and second clamp splice, the knob is rotated to the artifical mode of accessible, it is rotatory to make the dwang drive the miniature bevel gear of second, the miniature bevel gear of second waits to decide first bevel gear and rotates, first bevel gear drives the threaded rod and carries out synchronous rotation, under the spacing cooperation of dead lever and C type holder, the sliding sleeve is linear motion along the threaded rod, then the sliding sleeve drives the dead lever and is synchronous motion, thereby make the dead lever promote or stimulate interior clamp splice, make between first clamp splice and the C type holder, notch diameter between second clamp splice and the C type holder diminishes or the grow, realize the function of adjusting.

Preferably, rubber anti-abrasion pads are mounted at the inner side ends of the two ends of the C-shaped clamping seat.

Through adopting above-mentioned technical scheme, can avoid at the in-process of centre gripping connecting wire, cause wearing and tearing to the electric wire epidermis.

Preferably, the fixed rod comprises mobile jib and vice pole, the mobile jib with interior clamp splice links to each other, vice pole with the slip cap links to each other, and the mobile jib evenly is provided with a plurality of.

Through adopting above-mentioned technical scheme, can make interior clamp splice more stable at the in-process that is pushed or pulls through setting up a plurality of auxiliary rods.

Preferably, semicircular limiting rollers are mounted on the end faces of the two ends, close to each other, of the C-shaped clamping seat.

Through adopting above-mentioned technical scheme, when can avoiding strong wind weather, overhead line is rocking the in-process, and the electric wire is deviate from the notch department between C type holder and first clamp splice, the second clamp splice.

To sum up, the application comprises the following beneficial technical effects:

this scheme can realize the notch interval to between first clamp splice, second clamp splice and the C type holder through setting up adjusting part to can make this kind of C type wire clamp can carry out the centre gripping to the electric wire of multiple diameter size difference, increased the application scope of C type fastener.

Drawings

Fig. 1 is a perspective view of an electric power fitting for an overhead line in an embodiment of the present application;

fig. 2 is a partial cross-sectional view of an electric power fitting for an overhead line in an embodiment of the present application;

fig. 3 is a partial top view of an electric power fitting for an overhead line according to an embodiment of the present disclosure.

Description of reference numerals: 1. a C-shaped clamp seat; 10. a first clamping block; 11. a second clamping block; 12. fixing the bolt; 13. an adjustment assembly; 130. an inner clamping block; 131. a fixing rod; 132. a sliding sleeve; 133. a threaded rod; 134. a first micro bevel gear; 135. a second micro bevel gear; 136. rotating the rod; 137. a knob; 14. a rubber anti-wear pad; 15. and (5) limiting rollers.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses electric power fitting for overhead line. Referring to fig. 1 to 3, an electric power fitting for an overhead line includes that rubber anti-abrasion pads 14 are mounted at inner side ends of two ends of a C-shaped clamp seat 1,C clamp seat 1, semicircular limiting rollers 15 are mounted at end faces of two ends, which are close to each other, of the C-shaped clamp seat 1, a first clamp block 10 and a second clamp block 11 are respectively disposed on the left and right of the upper end of the C-shaped clamp seat 1, one end, which is close to the second clamp block 11, of the first clamp block 10 is embedded into the second clamp block 11, fixing bolts 12 are commonly and threadedly connected between the first clamp block 10 and the second clamp block 11, adjusting assemblies 13 are disposed on the first clamp block 10 and the second clamp block 11, and the groove opening distances between the first clamp block 10, the second clamp block 11 and the C-shaped clamp seat 1 can be achieved by arranging the adjusting assemblies 13, so that the C-shaped clamp can clamp electric wires with different diameters and different sizes, the application range of the C-shaped clamp is enlarged, and abrasion of the electric power fitting for connecting surface of the electric power fitting for connecting wires can be avoided by arranging the rubber anti-abrasion pads 14 in the clamping process of the electric wires.

The adjusting component 13 comprises an inner clamping block 130, a fixing rod 131, a sliding sleeve 132, a threaded rod 133, a first micro bevel gear 134, a second micro bevel gear 135, a rotating rod 136 and a knob 137, the inner clamping block 130 is arranged at the inner side of one end of the first clamping block 10 close to the C-shaped clamping seat 1, the fixing rod 131 is installed at one end of the inner clamping block 130 far away from the inner side end of the C-shaped clamping seat, the fixing rod 131 consists of a main rod and an auxiliary rod, the main rod is connected with the inner clamping block 130, one end of the auxiliary rod far away from the inner clamping block 130 slidably penetrates into the first clamping block 10 and is fixedly connected with the sliding sleeve 132 together, the inner wall of the sliding sleeve 132 is connected with the threaded rod 133 in a threaded fit manner, the tail end of the threaded rod 133 is provided with the first micro bevel gear 134, the upper end of the first micro bevel gear 134 is connected with the second micro bevel gear 135 in a transmission manner, the upper end of the second micro bevel gear 135 is fixedly provided with the rotating rod 136, the upper end of the rotating rod 136 rotates to penetrate through the first clamping block 10 and is provided with a knob 137, when the first clamping block 10 and the second clamping block 11 are adjusted, the knob 137 can be rotated manually, the rotating rod 136 drives the second micro bevel gear 135 to rotate, the second micro bevel gear 135 undetermined to rotate, the first bevel gear drives the threaded rod 133 to synchronously rotate, under the limit matching of the fixed rod 131 and the C-shaped clamping seat 1, the sliding sleeve 132 makes linear motion along the threaded rod 133, then the sliding sleeve 132 drives the fixed rod 131 to synchronously move, so that the fixed rod 131 pushes or pulls the inner clamping block 130, the diameters of the notches between the first clamping block 10 and the C-shaped clamping seat 1 and between the second clamping block 11 and the C-shaped clamping seat 1 become smaller or larger, the adjusting function is realized, and the inner clamping block 130 can be more stable in the pushing or pulling process by arranging a plurality of auxiliary rods.

The implementation principle of the electric power fitting for the overhead line in the embodiment of the application is as follows: firstly, an electric wire penetrates through a notch between the C-shaped clamp holder 1 and the first clamp block 10 and the second clamp block 11, in the process, the size of the notch between the first clamp block 10 and the second clamp block 11 and the C-shaped clamp holder 1 is adjusted according to the diameter size of the electric wire, namely, the inner clamp block 130 is adjusted, when the adjustment is performed, the knob 137 can be rotated manually, the rotating rod 136 drives the second micro bevel gear 135 to rotate, the second micro bevel gear 135 is undetermined to rotate by the first bevel gear, the first bevel gear drives the threaded rod 133 to synchronously rotate, under the limit matching of the fixed rod 131 and the C-shaped clamp holder 1, the sliding sleeve 132 linearly moves along the threaded rod 133, then the sliding sleeve 132 drives the fixed rod 131 to synchronously move, so that the fixed rod 131 pushes or pulls the inner clamp block 130, the diameter of the notch between the first clamp block 10 and the C-shaped clamp holder 1 and the diameter of the notch between the second clamp block 11 and the C-shaped clamp holder 1 becomes smaller or larger, the adjustment function is realized, and the adjustment function of the C-shaped clamp can clamp for clamping various electric wires with different diameters and different sizes can be locked by utilizing the bolt 136.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (5)

1. The utility model provides an electric power fitting for overhead line, includes C type holder (1), its characterized in that: be provided with first clamp splice (10) and second clamp splice (11) respectively about the upper end of C type holder (1), first clamp splice (10) are close to the one end and the second clamp splice (11) of second clamp splice (11) are inlayed and are even, and common threaded connection has fixing bolt (12) between first clamp splice (10), second clamp splice (11) and C type holder (1), first clamp splice (10) with all be provided with adjusting part (13) on second clamp splice (11).

2. The electric power fitting for an overhead line according to claim 1, wherein: adjusting part (13) include interior clamp splice (130), dead lever (131), sliding sleeve (132), threaded rod (133), first miniature bevel gear (134), second miniature bevel gear (135), dwang (136) and knob (137), interior clamp splice (130) sets up and is close to in first clamp splice (10) the one end of C type holder (1) is inboard, interior clamp splice (130) are kept away from dead lever (131) are installed to the one end of C type holder medial extremity, keep away from dead lever (131) the one end of interior clamp splice (130) slides and runs through to the inside and the fixedly connected with sliding sleeve (132) of first clamp splice (10), the inner wall of sliding sleeve (132) is connected with threaded rod (133) through the screw-thread fit, first miniature bevel gear (134) is installed to the end of threaded rod (133), the upper end transmission of first miniature bevel gear (134) is connected with second miniature bevel gear (135), the upper end fixed mounting of second miniature bevel gear (135) has dwang (136), the upper end rotation of first miniature bevel gear (136) runs through first clamp splice (10) and installs knob (137).

3. The electric power fitting for an overhead line according to claim 1, wherein: and rubber anti-abrasion pads (14) are arranged at the inner side ends of the two ends of the C-shaped clamping seat (1).

4. The electric power fitting for an overhead line according to claim 2, wherein: the fixed rod (131) consists of a main rod and an auxiliary rod, the main rod is connected with the inner clamping block (130), the auxiliary rod is connected with the sliding sleeve (132), and the main rod is uniformly provided with a plurality of parts.

5. The electric power fitting for an overhead line according to claim 1, wherein: the end faces of two ends, close to each other, of the C-shaped clamping seat (1) are respectively provided with a semicircular limiting roller (15).

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