Injection molding insulating rod

Abstract

The utility model discloses an injection molding insulating rod, which relates to the technical field of electric power operation auxiliary equipment and comprises an insulating rod, a working head is arranged at the other end of the insulating rod, a connecting assembly is arranged on the outer wall of one side, close to the working head, of the insulating rod, and an ejection assembly is arranged on the outer wall of the other side, close to the working head, of the insulating rod. The connecting assembly comprises a wooden mounting frame, a connector is arranged in the wooden mounting frame, a square limiting strip is arranged in the middle of the wooden mounting frame, an arc-shaped connecting plate is arranged at one end of the square limiting strip, and a contraction spring is arranged on the side face of the arc-shaped connecting plate. According to the utility model, the connector is inserted into the wooden mounting frame to realize the first connection of the insulating rod and the working head, and the square limiting strip penetrates through the limiting groove between the wooden mounting frame and the connector to realize the stable limiting of the working head and the insulating rod; and the square limiting strips are limited through the arranged contraction springs, and the connection stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power operation auxiliary equipment, in particular to an injection-molded insulating rod. Background Art

[0002] At present, in the daily maintenance of transmission lines, it is often necessary to use insulating rods to carry out preliminary safety preparations such as switching off and hanging grounding wires. Insulating rods, also known as insulating operating rods, are a unified name for insulating tools specially used in power systems. They can be used for live operations, live inspections, and live maintenance operations.

[0003] Before the operation, the staff needs to splice the multiple sections of insulating rod bodies together, and then fix them with bolts to assemble them into the insulating rods needed for the operation. However, a variety of operating heads are often needed during the work process, which requires the operator to be equipped with a variety of different insulating rods for alternate use, which is not only extremely inconvenient, but also increases the operator's work intensity. In addition, when in use, the working head is fixedly connected to the insulating rod, which is not ideal for quick disassembly and replacement of the working head. Therefore, it is necessary to provide an injection molded insulating rod to solve the problem. Utility Model Content

[0004] The main purpose of the utility model is to provide an injection-molded insulating rod, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An injection molded insulating rod comprises an insulating rod, one end of the insulating rod is provided with a hand grip, the other end of the insulating rod is provided with a working head, the end of the hand grip close to the insulating rod is provided with a guard ring, a connecting assembly is provided on an outer wall of one side of the insulating rod close to the working head, and an ejection assembly is provided on an outer wall of the other side of the insulating rod close to the working head;

[0007] The connection assembly includes a wooden installation frame, a connection head is arranged inside the wooden installation frame, a square limit strip is arranged in the middle of the wooden installation frame, and an arc-shaped connection plate is arranged at one end of the square limit strip, and a contraction spring is arranged on the side of the arc-shaped connection plate;

[0008] The ejection assembly includes an arc-shaped pressing plate, an ejection rod is arranged on the side of the arc-shaped pressing plate, and an ejection spring is arranged in the middle of the side of the arc-shaped pressing plate, a support frame is arranged at the bottom of the arc-shaped pressing plate, and a limiting slide rail is arranged on the top of the support frame.

[0009] Preferably, a mounting groove is provided on the side of one end of the insulating rod close to the working head, and the mounting groove passes through the middle of the insulating rod, the insulating rod is fixedly connected to a wooden mounting frame, and the wooden mounting frame is located in the middle of the insulating rod, one end of the mounting groove close to the inside of the insulating rod is in contact with the outer wall of the wooden mounting frame, and a limiting groove is provided at one end of the wooden mounting frame, and the limiting groove is arranged corresponding to the mounting groove.

[0010] Preferably, a square limit bar is slidably connected in the middle of the mounting groove, and the square limit bar is inserted into the inside of the limit groove, an end of the square limit bar away from the wooden mounting frame is fixedly connected to an arc-shaped connecting plate, and the inner wall of the arc-shaped connecting plate contacts the outer wall of the insulating rod, a side of the arc-shaped connecting plate close to the square limit bar is fixedly connected to a contraction spring, and an end of the contraction spring away from the square limit bar is fixedly connected to the outer wall of the wooden mounting frame, and the contraction spring is located in the middle of the mounting groove.

[0011] Preferably, a connecting head is slidably connected in the middle of the wooden mounting frame, and the connecting head is located at one end of the wooden mounting frame close to the square limiting strip, the limiting groove passes through the connecting head, and the square limiting strip passes through the wooden mounting frame and is connected to the middle of the connecting head, and the side of the connecting head is fixedly connected to the working head.

[0012] Preferably, the arc-shaped pressing plate and the arc-shaped connecting plate are symmetrically arranged on both sides of the insulating rod, and the arc-shaped pressing plate and the arc-shaped connecting plate are arranged correspondingly, and the side of the arc-shaped pressing plate close to the insulating rod is fixedly connected with an ejector rod, and a sliding groove is opened on the side wall of the insulating rod, the ejector rod is slidably connected to the inside of the sliding groove, and the ejector rod passes through the sliding groove and is connected to the arc-shaped connecting plate.

[0013] Preferably, there are two ejector rods, which are symmetrically distributed in the middle of the two ends of the arc-shaped pressing plate, and an ejector spring is fixedly connected to the middle of one side of the arc-shaped pressing plate close to the insulating rod, one end of the ejector spring away from the arc-shaped pressing plate is fixedly connected to the outer wall of the insulating rod, and the two ejector rods are located on both sides of the ejector spring, and a limiting sliding groove is opened in the middle of the bottom of the arc-shaped pressing plate.

[0014] Preferably, the middle sliding connection of the limiting slide groove is connected to the limiting slide rail, and the bottom of the limiting slide rail is fixedly connected to a support frame, the top of the support frame is in contact with the bottom of the arc-shaped pressing plate, and the end of the support frame away from the arc-shaped pressing plate is connected to the side of the insulating rod close to the working head by bolts.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The first connection between the insulating rod and the working head is realized by inserting the provided connector into the interior of the wooden installation frame. The provided square limit strip runs through the limit groove between the wooden installation frame and the connector, thereby realizing stable limit of the working head and the insulating rod. The provided contraction spring is used to limit the square limit strip, thereby increasing the stability of the connection;

[0017] 2. The square limit strip is ejected through the provided ejection assembly, and the arc-shaped connecting plate is ejected through the provided arc-shaped pressing plate and ejection rod, so that the arc-shaped connecting plate drives the square limit strip to stretch the contraction spring, thereby separating the square limit strip from the inside of the limit groove, thereby facilitating the replacement of working heads of different shapes, being convenient and fast, and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall stereogram of the device of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the connection assembly of the utility model;

[0020] Figure 3 This utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a structural schematic diagram of the ejection assembly of the utility model.

[0022] In the figure: 1. Insulating rod; 2. Handle; 3. Guard ring; 4. Working head; 5. Connecting assembly; 6. Wooden mounting frame; 7. Connecting head; 8. Arc-shaped connecting plate; 9. Mounting groove; 10. Square limit strip; 11. Limit groove; 12. Contraction spring; 13. Ejection assembly; 14. Arc-shaped pressing plate; 15. Ejection rod; 16. Ejection spring; 17. Slide groove; 18. Support frame; 19. Limit slide rail; 20. Limit slide groove. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] See also Figure 1 , Figure 2 , Figure 3 As shown, an injection molded insulating rod comprises an insulating rod 1, characterized in that: a hand grip 2 is provided at one end of the insulating rod 1, and a working head 4 is provided at the other end of the insulating rod 1, a protective ring 3 is provided at one end of the hand grip 2 close to the insulating rod 1, a connecting assembly 5 is provided on the outer wall of one side of the insulating rod 1 close to the working head 4, and an ejection assembly 13 is provided on the outer wall of the other side of the insulating rod 1 close to the working head 4;

[0025] The connecting component 5 includes a wooden mounting frame 6, a connecting head 7 is arranged inside the wooden mounting frame 6, a square limiting strip 10 is arranged in the middle of the wooden mounting frame 6, and an arc-shaped connecting plate 8 is arranged at one end of the square limiting strip 10, and a contraction spring 12 is arranged on the side of the arc-shaped connecting plate 8, a mounting groove 9 is provided on the side of the end of the insulating rod 1 close to the working head 4, and the mounting groove 9 runs through the middle of the insulating rod 1, the insulating rod 1 is fixedly connected to the wooden mounting frame 6, and the wooden mounting frame 6 is located in the middle of the insulating rod 1, and the end of the mounting groove 9 close to the inside of the insulating rod 1 contacts the outer wall of the wooden mounting frame 6, a limiting groove 11 is provided at one end of the wooden mounting frame 6, and the limiting groove 11 is arranged corresponding to the mounting groove 9, a square limiting strip 10 is slidably connected in the middle of the mounting groove 9, and the square limiting strip 10 is inserted into the inside of the limiting groove 11, and the end of the square limiting strip 10 away from the wooden mounting frame 6 is fixedly connected to the arc-shaped connecting plate 8, and the inner wall of the arc-shaped connecting plate 8 is in contact with the outer wall of the insulating rod 1 The side of the arc-shaped connecting plate 8 close to the square limit strip 10 is fixedly connected with a contraction spring 12, and the end of the contraction spring 12 away from the square limit strip 10 is fixedly connected to the outer wall of the wooden mounting frame 6, the contraction spring 12 is located in the middle of the mounting groove 9, and the middle of the wooden mounting frame 6 is slidably connected with a connecting head 7, and the connecting head 7 is located at one end of the wooden mounting frame 6 close to the square limit strip 10, the limiting groove 11 passes through the connecting head 7, and the square limit strip 10 passes through the wooden mounting frame 6 and is connected to the middle of the connecting head 7, and the side of the connecting head 7 is fixedly connected to the working head 4, and the first connection between the insulating rod 1 and the working head 4 is realized by inserting the connecting head 7 into the interior of the wooden mounting frame 6, and the square limit strip 10 passes through the limiting groove 11 between the wooden mounting frame 6 and the connecting head 7, so as to realize the stable limitation of the working head 4 and the insulating rod 1, and the limiting of the square limit strip 10 is realized by the contraction spring 12, thereby increasing the stability of the connection;

[0026] See also Figure 1 , Figure 4As shown, the ejection assembly 13 includes an arc-shaped pressing plate 14, an ejection rod 15 is arranged on the side of the arc-shaped pressing plate 14, and an ejection spring 16 is arranged in the middle of the side of the arc-shaped pressing plate 14, a support frame 18 is arranged at the bottom of the arc-shaped pressing plate 14, and a limited position slide rail 19 is arranged on the top of the support frame 18, the arc-shaped pressing plate 14 and the arc-shaped connecting plate 8 are symmetrically arranged on both sides of the insulating rod 1, and the arc-shaped pressing plate 14 and the arc-shaped connecting plate 8 are arranged correspondingly, and the arc-shaped pressing plate A side of the insulating rod 14 close to the insulating rod 1 is fixedly connected with an ejector rod 15, and a slide groove 17 is provided on the side wall of the insulating rod 1, and the ejector rod 15 is slidably connected inside the slide groove 17, and the ejector rod 15 passes through the slide groove 17 and is connected to the arc-shaped connecting plate 8, and there are two ejector rods 15, which are symmetrically distributed in the middle of the two ends of the arc-shaped pressing plate 14, and an ejector spring 16 is fixedly connected in the middle of one side of the arc-shaped pressing plate 14 close to the insulating rod 1, and the ejector spring 16 is away from the arc-shaped pressing plate One end of 14 is fixedly connected to the outer wall of the insulating rod 1, and the two ejector rods 15 are located on both sides of the ejector spring 16. A limiting slide groove 20 is provided in the middle of the bottom of the arc-shaped pressing plate 14. The middle of the limiting slide groove 20 is slidably connected to the limiting slide rail 19, and the bottom of the limiting slide rail 19 is fixedly connected with a support frame 18. The top of the support frame 18 contacts the bottom of the arc-shaped pressing plate 14. One end of the support frame 18 away from the arc-shaped pressing plate 14 is connected to the side of the insulating rod 1 close to the working head 4 by bolts. The ejection of the square limiting strip 10 is realized by the set ejection assembly 13, and the ejection of the arc-shaped connecting plate 8 is realized by the set arc-shaped pressing plate 14 and the ejector rod 15, so that the arc-shaped connecting plate 8 drives the square limiting strip 10 to stretch the contraction spring 12, so that the square limiting strip 10 is separated from the inside of the limiting groove 11, thereby facilitating the replacement of working heads 4 of different shapes, which is convenient and fast, and improves work efficiency.

[0027] It should be noted that the utility model is an injection molded insulating rod. When in use, the arc-shaped pressing plate 14 is pressed, so that the arc-shaped pressing plate 14 drives the ejector rod 15 to slide inside the slide groove 17, and the end of the ejector rod 15 away from the arc-shaped pressing plate 14 is connected to the arc-shaped connecting plate 8 by a bolt, so as to realize the ejection of the arc-shaped connecting plate 8 and the square limit strip 10. At the same time, the arc-shaped connecting plate 8 drives the contraction spring 12 to stretch inside the mounting groove 9, and the square limit strip 10 is separated from the limit groove 11, and at the same time, the arc-shaped pressing plate 14 realizes the extrusion of the ejector spring 16, so that the connecting head 7 at one end of the working head 4 is inserted into the wooden mounting frame 6 at one end of the handhold 2 in the insulating rod 1 yard, and the arc-shaped pressing plate 14 is released. The force applied to the ejector spring 16 disappears, so that the ejector spring 16 realizes the ejection of the arc-shaped pressing plate 14 and the ejector rod 15, and at the same time, the force of the contraction spring 12 is synchronously eliminated. When the work head 4 is disassembled, the arc pressing plate 14 and the ejector rod 15 are pressed together to push the arc pressing plate 14 and the square limiting strip 10 out, so that the work head 4 and the connecting head 7 are inserted into the limiting groove 11 between the wooden installation frame 6 and the connecting head 7, thereby realizing the limiting of the connecting head 7 and completing the installation of the working head 4, wherein the ejector rod 15 moves in the direction of the arc pressing plate 14 inside the slide groove 17, and the bottom of the arc pressing plate 14 is slidably connected to the limiting slide rail 19, and the limiting slide rail 19 is fixedly connected to the top of the supporting frame 18, thereby realizing the stable support of the arc pressing plate 14 and preventing the arc pressing plate 14 from shaking during use, affecting the stability of use, and pressing the arc pressing plate 14 and the ejector rod 15 during disassembly to realize the ejection of the arc connecting plate 8 and the square limiting strip 10, pulling the working head 4 and the connecting head 7, so that the connecting head 7 is separated from the wooden installation frame 6, and the disassembly is completed. The device structure is simple and easy to operate.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An injection molded insulating rod, comprising an insulating rod (1), characterized in that: A hand grip (2) is provided at one end of the insulating rod (1), and a working head (4) is provided at the other end of the insulating rod (1); a protective ring (3) is provided at one end of the hand grip (2) close to the insulating rod (1); a connecting assembly (5) is provided on the outer wall of one side of the insulating rod (1) close to the working head (4), and an ejection assembly (13) is provided on the outer wall of the other side of the insulating rod (1) close to the working head (4); The connection assembly (5) comprises a wooden installation frame (6), a connection head (7) is arranged inside the wooden installation frame (6), a square limit strip (10) is arranged in the middle of the wooden installation frame (6), and an arc-shaped connection plate (8) is arranged at one end of the square limit strip (10), and a contraction spring (12) is arranged on the side of the arc-shaped connection plate (8); The ejection assembly (13) comprises an arc-shaped pressing plate (14), an ejection rod (15) is arranged on the side of the arc-shaped pressing plate (14), and an ejection spring (16) is arranged in the middle of the side of the arc-shaped pressing plate (14), a support frame (18) is arranged at the bottom of the arc-shaped pressing plate (14), and a limiting slide rail (19) is arranged on the top of the support frame (18).

2. The injection-molded insulating rod according to claim 1, characterized in that: The insulating rod (1) has a mounting groove (9) on its side at one end close to the working head (4), and the mounting groove (9) passes through the middle of the insulating rod (1); the insulating rod (1) is fixedly connected to a wooden mounting frame (6), and the wooden mounting frame (6) is located in the middle of the insulating rod (1); one end of the mounting groove (9) close to the inside of the insulating rod (1) contacts the outer wall of the wooden mounting frame (6); one end of the wooden mounting frame (6) has a limiting groove (11), and the limiting groove (11) is arranged corresponding to the mounting groove (9).

3. The injection-molded insulating rod according to claim 2, characterized in that: A square limit strip (10) is slidably connected in the middle of the installation groove (9), and the square limit strip (10) is inserted into the interior of the limit strip (11); an end of the square limit strip (10) away from the wooden installation frame (6) is fixedly connected to an arc-shaped connecting plate (8), and the inner wall of the arc-shaped connecting plate (8) contacts the outer wall of the insulating rod (1); a side of the arc-shaped connecting plate (8) close to the square limit strip (10) is fixedly connected to a contraction spring (12), and an end of the contraction spring (12) away from the square limit strip (10) is fixedly connected to the outer wall of the wooden installation frame (6); and the contraction spring (12) is located in the middle of the installation groove (9).

4. The injection-molded insulating rod according to claim 3, characterized in that: A connecting head (7) is slidably connected in the middle of the wooden installation frame (6), and the connecting head (7) is located at one end of the wooden installation frame (6) close to the square limiting strip (10), the limiting groove (11) passes through the connecting head (7), and the square limiting strip (10) passes through the wooden installation frame (6) and is connected to the middle of the connecting head (7), and the side of the connecting head (7) is fixedly connected to the working head (4).

5. The injection-molded insulating rod according to claim 1, characterized in that: The arc-shaped pressing plate (14) and the arc-shaped connecting plate (8) are symmetrically arranged on both sides of the insulating rod (1), and the arc-shaped pressing plate (14) and the arc-shaped connecting plate (8) are arranged correspondingly. A side of the arc-shaped pressing plate (14) close to the insulating rod (1) is fixedly connected to an ejector rod (15), and a sliding groove (17) is provided on the side wall of the insulating rod (1). The ejector rod (15) is slidably connected to the inside of the sliding groove (17), and the ejector rod (15) passes through the sliding groove (17) and is connected to the arc-shaped connecting plate (8).

6. The injection-molded insulating rod according to claim 5, characterized in that: There are two ejector rods (15), which are symmetrically distributed in the middle of the two ends of the arc-shaped pressing plate (14), and an ejector spring (16) is fixedly connected in the middle of one side of the arc-shaped pressing plate (14) close to the insulating rod (1), and one end of the ejector spring (16) away from the arc-shaped pressing plate (14) is fixedly connected to the outer wall of the insulating rod (1), and the two ejector rods (15) are located on both sides of the ejector spring (16), and a limiting sliding groove (20) is provided in the middle of the bottom of the arc-shaped pressing plate (14).

7. The injection-molded insulating rod according to claim 6, characterized in that: The middle of the limiting slide groove (20) is slidably connected to the limiting slide rail (19), and the bottom of the limiting slide rail (19) is fixedly connected to a support frame (18), the top of the support frame (18) is in contact with the bottom of the arc-shaped pressing plate (14), and the end of the support frame (18) away from the arc-shaped pressing plate (14) is connected to a side of the insulating rod (1) close to the working head (4) by bolts.

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