CN115459147A - A low-voltage line live transfer clamp device - Google Patents

Abstract

The invention provides a clamp device for live power supply of a low-voltage line, which relates to the field of maintenance of electric equipment and comprises a chuck mechanism and a transmission mechanism; a chuck mechanism: the device comprises an upper chuck, a lower chuck, a mounting seat and a conductive plate; the lower end of the mounting seat is provided with a connecting seat; the upper end of the current-conducting plate is fixedly connected with the upper chuck, the lower end of the current-conducting plate is fixedly connected with the mounting seat, the middle part of the current-conducting plate is provided with a sliding groove, the sliding groove is movably connected with the lower chuck, and the middle part of the current-conducting plate is provided with a conductor wire mounting hole; the transmission mechanism is as follows: the insulation rod, the transmission rod, the threaded seat and the handle; the insulating rod is of a hollow structure, the transmission rod and the insulating rod are of a sleeved structure, and the lower end of the insulating rod is hinged with the threaded seat; the lower end of the transmission rod is connected with the threaded seat; the handle is provided with a ratchet wheel which is connected with the thread seat. This scheme can realize that constructor need not to ascend a height the operation for traditional scheme, has improved the operating efficiency, improves factor of safety greatly. And the device has simple operation, convenient carrying, wide application and strong popularization.

Description

A low-voltage line live transfer clamp device

technical field

The invention relates to the field of electric equipment maintenance, in particular to a low-voltage line live transfer clamp device.

Background technique

At present, in the power outage work, the low-voltage transfer power supply of users not affected by the ring network power outage needs to be connected to the emergency power supply, and the existing transfer clips are divided into two types of products for busbars and overhead lines. There is basically no difference in the installation methods of these two products. They are tightened and loosened by rotating the screw on the fixture. When it is necessary to install at a high place, this operation becomes very laborious and time-consuming. Therefore need badly a kind of device that can finish installing transfer wire clip fast at high places.

Contents of the invention

The purpose of the present invention is to provide a low-voltage line live transfer clamp device. The device has the advantages of strong adaptability to high-altitude environments, simple operation, convenient portability, and strong promotion, which can effectively improve the safety factor of construction workers.

To achieve the above object, the present invention is achieved through the following technical solutions:

The invention provides a low-voltage line live transfer clamp device, which includes a chuck mechanism and a transmission mechanism; the chuck mechanism is connected to the transmission mechanism;

The chuck mechanism includes: an upper chuck, a lower chuck, a mounting seat, and a conductive plate; the lower end of the mounting seat is provided with a connecting seat, and the connecting seat is a hollow cylinder with threads inside; the conductive plate The upper end of the plate is fixedly connected with the upper chuck, the lower end of the conductive plate is fixedly connected with the mounting seat, the middle part of the conductive plate is provided with a sliding groove, and the sliding groove is movably connected with the lower chuck, and the middle part of the conductive plate There are conductive wire installation holes;

The transmission mechanism includes: an insulating rod, a transmission rod, a threaded seat, and a handle; the insulating rod is a hollow structure, the transmission rod and the insulating rod are a sleeve structure, and the lower end of the insulating rod is hinged to the threaded seat, so that The threaded seat is a hollow cylinder with threads inside; the lower end of the transmission rod is connected with the threaded seat; the handle is provided with a ratchet, and the ratchet is connected with the threaded seat.

Further, the upper chuck and the lower chuck are respectively provided with semi-arc grooves.

Further, the semi-arc groove of the upper chuck and the semi-arc groove of the lower chuck match each other.

Further, a limit clip is provided on the connection side between the lower chuck and the conductive plate, and the limit clip matches the sliding groove.

Further, an avoidance hole is provided in the middle of the lower chuck and the mounting seat.

Further, the escape hole and the transmission rod match each other.

Further, the transmission rod is connected to the lower chuck through the avoidance hole in the middle of the mounting base.

Beneficial effects of the present invention:

The invention is a low-voltage line live-supply transfer clamp device. The clamp of the device can be adapted to various copper bars and overhead lines, and the operation without climbing is realized through a transmission mechanism. Moreover, the device has the characteristics of simple operation, convenient carrying, wide application and strong popularization.

Description of drawings

Fig. 1 is a schematic diagram of a half-section structure of a low-voltage line live transfer clamp device;

Fig. 2 is a schematic structural diagram of a low-voltage line live transfer clamp device.

1- chuck mechanism, 101- upper chuck, 102- lower chuck, 103- mounting seat, 104- conductive plate, 2- transmission mechanism, 201- transmission rod, 202- threaded seat, 203- handle, 204- insulating rod.

detailed description

Embodiments of the present disclosure will be described in detail below in conjunction with the accompanying drawings.

Embodiments of the present disclosure are described below through specific examples, and those skilled in the art can easily understand other advantages and effects of the present disclosure from the contents disclosed in this specification. Apparently, the described embodiments are only some of the embodiments of the present disclosure, not all of them. The present disclosure can also be implemented or applied through different specific implementation modes, and various modifications or changes can be made to the details in this specification based on different viewpoints and applications without departing from the spirit of the present disclosure. It should be noted that, in the case of no conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in the present disclosure, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present disclosure.

Referring to Fig. 1 to Fig. 2, the present invention provides a low-voltage line live transfer clamp device, including a chuck mechanism and a transmission mechanism; the chuck mechanism 1 is connected to a transmission mechanism 2;

The chuck mechanism 1 includes: an upper chuck 101, a lower chuck 102, a mounting seat 103, and a conductive plate 104; There are threads; the upper end of the conductive plate 104 is fixedly connected with the upper chuck 101, the lower end of the conductive plate 104 is fixedly connected with the mounting seat 103, and the middle part of the conductive plate 104 is provided with a sliding groove, and the sliding groove is connected with the lower The chuck 102 is movably connected, and the middle part of the conductive plate 104 is provided with a conductive wire installation hole;

The transmission mechanism 2 includes: an insulating rod 204, a transmission rod 201, a threaded seat 202, and a handle 203; the insulating rod 204 is a hollow structure, the transmission rod 201 and the insulating rod 204 are a sleeve structure, and the insulating rod The lower end of 204 is hinged with threaded seat 202, and described threaded seat 202 is hollow cylindrical shape, and interior is provided with screw thread; The lower end of described transmission rod 201 is connected with threaded seat 202; Described handle 203 is provided with ratchet, and described ratchet Connect with threaded seat 202.

It should be noted that this device is composed of chuck mechanism and transmission mechanism. The shape of the chuck is similar to a flat mouth. There is a semicircular groove in the middle of the inner side of the chuck. The front end can clamp copper bars, and the rear end can clamp overhead lines. The transmission mechanism is installed in the insulating rod. During operation, the handle 203 at the bottom is continuously rotated, and the handle 203 rotates through the ratchet to drive the threaded seat 202 to pull the transmission rod 201 downward. Snap together to fasten wires or bars.

Further, in a preferred embodiment of the present application, the upper chuck 101 and the lower chuck 102 are respectively provided with semicircular arc grooves. It should be noted that the purpose of the semi-arc grooves provided on the upper chuck 101 and the lower chuck 102 is to adapt to different wire diameters so as to ensure the grooves.

Further, in a preferred embodiment of the present application, the semicircular groove of the upper chuck 101 and the semicircular groove of the lower chuck 102 match each other. It should be noted that the semicircular groove can clamp copper bars at the front end and overhead lines at the rear end.

Further, in a preferred embodiment of the present application, a limit clip is provided on the connection side between the lower chuck 102 and the conductive plate 104, and the limit clip matches with the sliding groove. It should be noted that the limit clamp provided on the lower chuck 102 is movably connected with the sliding groove of the conductive plate 104, and the limit clamp is sleeved on the sliding groove, and the degree of freedom of the left and right movement of the lower chuck 102 is limited by the limit clamp. , to ensure that the lower chuck 102 can only move up and down along the sliding groove to perform the action of opening and closing clamping.

Further, in a preferred embodiment of the present application, avoidance holes are provided in the middle parts of the lower chuck 102 and the mounting seat 103 .

Further, in a preferred embodiment of the present application, the avoidance hole and the transmission rod 201 match each other.

Further, in a preferred embodiment of the present application, the transmission rod 201 is connected to the lower chuck 102 through an avoidance hole in the middle of the mounting seat 103 . It should be noted that the escape hole is for connecting the transmission rod 201 with the lower chuck 102 for power transmission.

In describing the present invention, it is to be understood that the terms "middle", "length", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", The orientation or positional relationship indicated by "outer", "radial" and "circumferential" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying Any device or element must have a specific orientation, be constructed and operate in a specific orientation and therefore should not be construed as limiting the invention.

In the present invention, unless otherwise specified and limited, a first feature "on" a second feature may be in direct contact with the first feature, or indirect contact with the first feature through an intermediary. "Plurality" means at least two, such as two, three, etc., unless specifically defined otherwise.

In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrated; can be mechanically connected, can also be electrically connected or can communicate with each other; can be directly connected, can also be indirectly connected through an intermediary, can be the internal communication of two components or the interaction relationship between two components, Unless expressly defined otherwise. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

The above is only to illustrate the implementation of the present invention, and is not intended to limit the present invention. For those skilled in the art, within the spirit and principle of the present invention, any modification, equivalent replacement, and improvement without creative work etc., should be included within the protection scope of the present invention.

Claims (8)

1. A clamp device for live transfer supply of a low-voltage line is characterized by comprising a chuck mechanism and a transmission mechanism; the chuck mechanism is connected with the transmission mechanism;

the chuck mechanism includes: the device comprises an upper chuck, a lower chuck, a mounting seat and a conductive plate; the lower end of the mounting seat is provided with a connecting seat, a cavity is arranged in the connecting seat, and threads are arranged in the cavity; the upper end of the current-conducting plate is fixedly connected with the upper chuck, the lower end of the current-conducting plate is fixedly connected with the mounting seat, the middle of the current-conducting plate is provided with a sliding groove, the sliding groove is movably connected with the lower chuck, and the middle of the current-conducting plate is provided with a current-conducting wire mounting hole;

the transmission mechanism includes: the insulation rod, the transmission rod, the threaded seat and the handle; the insulating rod is of a hollow structure, the transmission rod and the insulating rod are of a sleeved structure, the lower end of the insulating rod is hinged with the threaded seat, the threaded seat is of a hollow cylindrical shape, and threads are arranged in the threaded seat; the lower end of the transmission rod is connected with the threaded seat; the handle is provided with a ratchet wheel, and the ratchet wheel is connected with the threaded seat.

2. The low-voltage line live supply clamp device according to claim 1, wherein an avoidance hole is formed in the middle of the lower chuck and the mounting seat.

3. The low-voltage line live-supply clamp apparatus according to claim 2, wherein the avoiding hole is matched with the transmission rod.

4. The low-voltage line live-supply clamp device as claimed in claim 3, wherein the transmission rod is connected with the lower chuck through a relief hole in the middle of the mounting seat.

5. The low-voltage line live supply clamp apparatus according to claim 1, wherein the upper and lower clamps are respectively provided with a semicircular groove.

6. The low line voltage to power transfer clamp apparatus of claim 5 wherein said semi-circular recesses of said upper and lower clamps match.

7. The low-voltage line live supply clamp device as claimed in claim 1, wherein a limiting clip is arranged on the connecting side of the lower chuck and the conductive plate, and the limiting clip is matched with the sliding groove.

8. The low-voltage line live supply clamp device according to claim 1, wherein the upper end of the outer surface of the insulating rod is provided with a thread, and the upper end of the insulating rod is connected with the connecting seat.

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