CN209675513U - A new type of hanging rod for test operation - Google Patents

Abstract

The utility model relates to insulating tool technical field, more particularly to a kind of novel test operation standard trolley, specifically a kind of novel voltage transformer test operation standard trolley and preparation method thereof.The utility model is to be connected by one end of conductive quarter butt with one end of multifunction conjunction, and one end of conductive stock is connected with the multifunction conjunction other end；Corner coupling head one end is connected with the connector on the multifunction conjunction body of rod；One end of insulating bar is connected with the corner coupling head other end, and the other end of insulating bar is connected with one end of hand-held insulating bar.The utility model have the characteristics that simple structure, practical, assembling and it is easy to operate, can flexibly splice together, meet different height, the demand of ┓ shape interface voltage ct calibrating test.For distinct interface, different connectors are replaced, solve the problems, such as that corner's hanging wire is difficult, avoid that voltage transformer the case where colliding with and hurt sb.'s feelings, is improved field operation efficiency, is suitable for wideling popularize and applying in power industry during hanging wire.

Description

A new type of hanging rod for test operation

technical field

The utility model relates to the technical field of insulating tools, in particular to a novel test operation hanging rod, in particular to a novel voltage transformer test operating hanging rod and a manufacturing method thereof.

Background technique

At present, in the 500kV voltage transformer verification of the power system, the operating hanging rod is often used to hang the electrical test wiring to ensure the safety of people and equipment. When verifying voltage transformers with a voltage level of 500kV and above, since the high-voltage terminal of the standard voltage transformer used is located very high, and the position of the hanging wire is located at the opening of the voltage transformer voltage equalizing ring, its shape is ┓ , as shown in Figure 1, Figure 1 is the existing voltage transformer standard. Usually the upper end of the voltage transformer is provided with a connection bar. When the on-site voltage transformer is not connected to the arrester, the voltage transformer can only be tested at this time by hanging the wire bar on the upper end of the transformer. When the ordinary straight-type hanging rod is used for wiring, the single hook structure may cause the operating hanging rod to be skewed and unbalanced, and it will bump on the insulating sleeve of the voltage transformer to damage the insulation. In severe cases, it may even fall to other charged intervals and cause a short circuit of the equipment. , or smash the staff and test equipment, which has certain potential dangers. Therefore, it is necessary to improve the traditional 500kV high-voltage level hanging pole, and design a new type of operating hanging pole suitable for the verification test of voltage transformers.

Contents of the invention

Aiming at the problems existing in the above-mentioned prior art, the utility model provides a new type of hanging rod for test operation. A new type of operating hanging rod suitable for the verification test of the voltage transformer to meet the requirements of the verification test of the interface voltage transformer.

For realizing above-mentioned utility model purpose, the utility model adopts following technical scheme to realize:

A new type of test operation hanging rod, including an insulating rod, is connected by one end of a short conductive rod and one end of a multi-functional joint, and one end of a long conductive rod is connected with the other end of a multi-functional joint; one end of a corner joint is connected with a multi-functional joint The joints on the joint rod body are connected; one end of the insulating rod is connected with the other end of the corner joint, and the other end of the insulating rod is connected with one end of the hand-held insulating rod.

The corner joint is a right-angle design structure, and there are two joints in total, one end is a female joint, and the other end is a male joint; a screw is installed on the corner joint, and the screw is screwed into the body of the corner joint. When wiring, the test line is wound on the screw on.

A silicon rubber sheath is sheathed on the outside of the entire rod body of the hand-held insulating rod.

The female joint at one end of the conductive short rod is connected with the male joint at one end of the multifunctional joint, and the female joint at one end of the conductive long rod is connected with the male joint at the other end of the multifunctional joint; then the female joint at one end of the corner joint is connected with the multifunctional joint. The male joint at the upper middle of the joint rod body is connected; the female joint at one end of the insulating rod is connected with the male joint at the other end of the corner joint, and the male joint at the other end of the insulating rod is connected with the female joint at one end of the hand-held insulating rod.

The conductive short rod, multi-functional joint, conductive long rod and corner joint are all made of metal materials.

At least one insulating rod is provided.

Both the insulating rod and the hand-held insulating rod are made of synthetic materials.

The conductive short rod has two joints in total, one end is a female joint and the other end is a male joint; the multifunctional joint has four joints in total, which are respectively located at both ends and the body, and are all male joints, which can be connected from four directions. Connecting; the conductive long rod has two joints, which are respectively arranged at both ends of the electric long rod, one end is a female joint, and the other end is a male joint; the two ends of the insulating rod are respectively provided with joints, which are made of insulating materials. The metal joints at both ends are male joints and female joints respectively, and the male joints and female joints adopt an embedded structure; the hand-held insulating rod is made of insulating material, and one end is provided with a joint, which is a metal joint. And it is a female joint, which also adopts a built-in structure.

Compared with the prior art, the utility model has the following advantages and beneficial technical effects:

The utility model provides a new type of test operation hanging rod, which has the characteristics of simple structure, convenient assembly and operation, and can be spliced together flexibly, and meets the requirements of verification tests of voltage transformers with different heights and ┓-shaped interfaces. It is suitable for the operation hanging pole of the verification test of the voltage transformer. Different connectors can be replaced for different interfaces, which solves the problem of difficulty in hanging wires at corners. The wire hanging rod can also effectively avoid bumping the voltage transformer and injuring personnel and equipment during the wire hanging process, can effectively improve the efficiency of on-site operations, has strong practicability, and is suitable for vigorous promotion and application in the electric power industry.

Description of drawings

In order to facilitate those of ordinary skill in the art to understand and implement the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments, but it should be understood that the protection scope of the utility model is not limited by the specific embodiments.

Figure 1 is a schematic diagram of the existing voltage transformer hanging wire;

Figure 2 is a schematic diagram of the overall structure of the utility model hanging rod;

Fig. 3 is a schematic diagram of the overall split structure of the utility model;

Fig. 4 is a schematic diagram of the enlarged structure of the conductive short rod in the utility model;

Fig. 5 is a schematic diagram of the enlarged structure of the multifunctional joint in the utility model;

Fig. 6 is a schematic diagram of the enlarged structure of the conductive long rod in the utility model;

Figure 7 is a schematic diagram of the enlarged structure of the corner joint in the utility model;

Fig. 8 is a schematic diagram of an enlarged structure of an insulating rod in the utility model;

Fig. 9 is a schematic diagram of an enlarged structure of a hand-held insulating rod in the utility model;

In the figure: conductive short rod 1, multifunctional connector 2, conductive long rod 3, screw 4, corner connector 5, male connector 6, female connector 7, insulating rod 8, and hand-held insulating rod 9.

Detailed ways

The utility model is a new type of test operation wire rod, as shown in Figure 2 and Figure 3, Figure 2 is a schematic diagram of the overall structure of the utility model wire rod, and Figure 3 is a schematic diagram of the overall disassembly structure of the utility model. The utility model includes a pole head part, that is, a working part; a pole middle part, that is, an insulating part; and a pole tail part, that is, a handshake part. The working part is used to directly contact live equipment and is generally composed of metal materials. According to the needs of the actual interface shape and size, the working part can be made into different styles and assembled on the top of the rod. The insulating part is used for insulation isolation and is generally made of synthetic materials. The handshake part of operating the hanging wire rod is the part held by the operator, and its material is the same as that of the insulating part, and is separated from the insulating part by a non-slip insulating sleeve.

The utility model is to connect the female connector at one end of the conductive short rod 1 with the male connector at one end of the multifunctional connector 2, and connect the female connector at one end of the conductive long rod 3 with the male connector at the other end of the multifunctional connector 2. Screw 4 is installed on the corner joint 5 for wiring, and then the female joint at one end of the corner joint 5 is connected with the male joint at the upper middle part of the multifunctional joint 2 rod body. The above four parts constitute the working part of operating the wire hanging rod. Made of metal material.

Then, the female joint 7 at one end of the insulating rod 8 is connected to the male joint 6 at the other end of the corner joint 5. According to the height of the hanging wire, the insulating rod 8 can be connected in series with multiple phases. In specific implementation, 1 One, two, three etc. are all within the scope of implementation of the present utility model, but at least be provided with more than one. Finally, connect the male connector at the other end of the insulating rod 8 with the female connector at one end of the hand-held insulating rod 9 . Wherein, the insulating rod 8 and the hand-held insulating rod 9 are the insulating parts of the whole wire hanging rod, which are all made of synthetic materials and can play the role of insulation.

The conductive short rod 1 is shown in FIG. 4 , which is a schematic diagram of the enlarged structure of the conductive short rod in the present invention. The conductive short rod 1 is made of conductive metal and has two joints, one end is a female joint and the other end is a male joint.

The multifunctional joint 2 is shown in Figure 5, which is a schematic diagram of the enlarged structure of the multifunctional joint in the utility model; the multifunctional joint 2 is made of conductive metal, and there are four joints, which are respectively located at both ends and the body On the top, they are all male connectors, which can be connected from four directions.

The conductive long rod 3, as shown in Figure 6, is a schematic diagram of the enlarged structure of the conductive long rod in the utility model; the conductive long rod 3 is made of conductive metal, and has two joints, which are respectively located on the electric long rod 3 One end is a female connector and the other end is a male connector.

The corner joint 5 is shown in Figure 7, which is a schematic diagram of the enlarged structure of the corner joint in the present invention. This part is the core of the utility model. Because most of the insulating poles on the market do not have corners at present, they belong to the structure of straight up and down. When there is a corner when hanging the line, the hanging point is far away, and the hanging line is relatively difficult. And use the product of the utility model then can be aimed at different interfaces, replace different joints, have solved the difficult problem of hanging wire at the corner. The corner joint 5 is made of conductive metal and has a right-angled design structure. There are two joints in total, one end is a female joint and the other end is a male joint. Wherein, the screw 4 can be rotated and screwed into the body of the corner joint 5, and the test wire is wound on the screw 4 and tightened when wiring.

The insulating rod 8 is shown in FIG. 8 , which is a schematic diagram of an enlarged structure of the insulating rod in the present invention. Both ends of the insulating rod 8 are respectively provided with joints made of insulating material. The metal joints at the two ends are male joints and female joints respectively. The male joints and female joints adopt embedded structures, which are firm, safe and reliable.

The handheld insulating rod 9 is shown in FIG. 9 , which is a schematic diagram of the enlarged structure of the handheld insulating rod in the present invention. The hand-held insulating rod 9 is made of insulating material, and one end thereof is provided with a joint, which is a metal joint and a female joint, and also adopts an embedded structure, which is firm, safe and reliable. The difference between the hand-held insulating rod 9 and the insulating rod 8 is that a silicone rubber sheath is set on the outside of the entire rod body of the hand-held insulating rod 9, which can play the role of anti-slip and insulation.

During specific operation of the utility model product, the soft metal ring is welded to one end of the conductive short rod 1, the other end of the conductive short rod 1 is connected to the multi-functional joint 2, and other components are normally connected, and can be used normally. . Using this connector can very conveniently and labor-savingly hang the wire hanging rod on the connecting wire row at the upper end of the voltage transformer.

Claims (8)

1. A new type of test operation hanging wire rod, including an insulating rod, is characterized in that: one end of a conductive short rod is connected with one end of a multi-functional joint, and one end of a conductive long rod is connected with the other end of a multi-functional joint; One end of the joint is connected with the joint on the rod body of the multifunctional joint; one end of the insulating rod is connected with the other end of the corner joint, and the other end of the insulating rod is connected with one end of the hand-held insulating rod. 2. A new type of hanging rod for test operation according to claim 1, characterized in that: the corner joint is a right-angle design structure, and there are two joints, one end is a female joint, and the other end is a male joint; There are screws installed on the joint, and the screw is rotated and screwed into the body of the corner joint, and the test wire is wound on the screw when wiring. 3. A new type of test operation hanging rod according to claim 1, characterized in that: the outer side of the entire rod body of the handheld insulating rod is covered with a silicone rubber sheath. 4. A new type of hanging rod for test operation according to claim 1, characterized in that: the female connector at one end of the short conductive rod is connected to the male connector at one end of the multifunctional connector, and the female connector at one end of the long conductive rod Connect with the male connector at the other end of the multifunctional connector; then connect the female connector at one end of the corner connector with the male connector at the upper middle of the multifunctional connector rod body; connect the female connector at one end of the insulating rod with the male connector at the other end of the corner connector, The male connector at the other end of the insulating rod is connected with the female connector at one end of the handheld insulating rod. 5. A new type of hanging rod for test operation according to claim 1, characterized in that: the short conductive rod, the multifunctional joint, the long conductive rod and the corner joint are all made of metal materials. 6. A new type of test operation hanging rod according to claim 1, characterized in that: at least one insulating rod is provided. 7. A new type of test operation hanging rod according to claim 1, characterized in that: both the insulating rod and the hand-held insulating rod are made of synthetic materials. 8. A new type of hanging rod for test operation according to claim 1, characterized in that: said conductive short bar has two joints, one end is a female joint and the other end is a male joint; The four joints are respectively arranged on both ends and the body, and they are all male joints, which can be connected from four directions; the conductive long rod has two joints, which are respectively arranged on both ends of the electric long rod, and one end is a female joint , the other end is a male joint; the two ends of the insulating rod are respectively provided with joints, which are made of insulating materials, and the metal joints at both ends are respectively a male joint and a female joint, and the male joint and the female joint adopt an embedded structure; The above-mentioned hand-held insulating rod is made of insulating material, and one end is provided with a joint, which is a metal joint and a female joint, and also adopts an embedded structure.