Insulation cross arm convenient to assemble

Abstract

The utility model discloses an insulating cross arm convenient to assemble, which comprises a main supporting rod and a plurality of extension rods, one end of the main supporting rod is fixedly connected with a connecting frame, two ends of one side of the connecting frame are fixedly connected with stabilizing plates, and two ends of the other side of the connecting frame are provided with bandages. The main supporting rod is detachably connected with one of the extension rods, a connecting groove is formed in one end of each extension rod, and the length of the cross rod can be adjusted according to the installation condition, so that the application range of the device is widened; the reinforcing rods and the connecting rods form a reinforcing support for reinforcing the connection between the main supporting rods and the extension rods or between the extension rods and the extension rods, the reinforcing rods slide into the connecting grooves in one ends of the adjacent extension rods, the reinforcing rods are in threaded connection with the inner walls of the connecting grooves through threads on the surfaces of the reinforcing rods, external fasteners are assisted, and the length of the transverse rod is adjusted. The stability of the connecting position is improved, and the bearing effect of the cross rod is better in the using process.

Description

Technical Field

[0001] The utility model relates to an insulating cross arm which is easy to assemble and belongs to the technical field of mounting frames. Background Art

[0002] The crossarm is an angle iron fixed laterally on the top of the pole, with a porcelain bottle installed on it, which is used to support the overhead wires. The crossarm is an important component of the pole tower. Its function is to install insulators and hardware to support the conductors and lightning conductors and keep them at a certain safety distance as required. However, the length of the existing insulating crossarms cannot be adjusted, so it cannot be adapted to high-voltage towers of different sizes and voltage levels, and it cannot fix the cable entry lines. Utility Model Content

[0003] The purpose of the utility model is to provide an insulating cross arm that is easy to assemble, so as to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: comprising a main support rod and several extension rods, wherein one end of the main support rod is fixedly connected to a connecting frame, both ends of one side of the connecting frame are fixedly connected to stabilizing plates, and both ends of the other side of the connecting frame are provided with straps, the main support rod is detachably connected to one of the extension rods, a connecting groove is provided at one end of the extension rod, a connecting cavity is provided at one end of the main support rod and the other end of the extension rod, a reinforcing rod is provided inside the connecting groove, a connecting rod is slidably connected inside the reinforcing rod, one end of the connecting rod is fixedly connected to the inner wall of one end of the connecting cavity, and one end of the reinforcing rod is detachably connected to an adjacent extension rod.

[0005] Furthermore, a fastener is provided at one end of the extension rod, and the extension rod is installed and fixed to the main support rod or another extension rod on an adjacent side through the fastener.

[0006] Furthermore, one end of one of the extension rods is detachably connected to a seal, and one end of the seal is provided with a protrusion matching the inner diameter of the connecting cavity.

[0007] Furthermore, a slide groove is provided at one end of the reinforcing rod, and a limiting block is fixedly connected to one end of the connecting rod. The diameter of the limiting block matches the inner diameter of the slide groove, and the limiting block is slidably connected to the inner cavity of the slide groove.

[0008] Furthermore, a thread is provided on the outer side of the reinforcing rod, and the reinforcing rod is connected and fixed to the connecting groove via the thread.

[0009] Furthermore, a sealing gasket is fixedly connected to one end of the main support rod and both ends of the extension rod, and a through groove matching the reinforcing rod is formed on one side of the sealing gasket.

[0010] Furthermore, the stabilizing plate is configured as a triangular structure, and two sides of the stabilizing plate are respectively fixedly connected to the main support rod and the connecting frame.

[0011] The beneficial effect of the utility model is that the utility model can adjust the length of the cross bar according to the installation situation, thereby increasing the application scope of the utility model, and a reinforcing bracket for strengthening the connectivity between the main support bar, the extension bar or the extension bar, and the extension bar is formed by a reinforcing rod and a connecting rod. The reinforcing rod slides into the connecting groove at one end of the adjacent extension rod, and is threadedly connected to the inner wall of the connecting groove through the thread on the surface of the reinforcing rod, assisted by external fasteners, to complete the adjustment of the length of the cross bar, increase the stability of the connection, and make the cross bar have a better load-bearing effect when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the connection between the extension rod and the reinforcement rod in the utility model;

[0016] Figure 4 This utility model Figure 2 A is an enlarged view of the middle image.

[0017] Numbers in the figure: 1. Main support rod; 11. Connecting frame; 12. Stabilizing plate; 13. Strap; 2. Extension rod; 21. Fastener; 22. Seal; 23. Connecting groove; 24. Connecting cavity; 3. Reinforcement rod; 31. Slide groove; 32. Connecting rod; 33. Limit block; 34. Thread; 4. Sealing gasket. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions and advantages of the practical embodiment clearer, the technical solutions in the embodiment will be clearly and completely described below in conjunction with the drawings in the practical embodiment. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0019] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0020] In the description of this utility, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this utility can be understood according to specific circumstances.

[0021] Example

[0022] See also Figure 1-Figure 4According to an embodiment of the utility model, an insulating cross arm that is easy to assemble includes a main support rod 1 and several extension rods 2, one end of the main support rod 1 is fixedly connected to a connecting frame 11, both ends of one side of the connecting frame 11 are fixedly connected to a stabilizing plate 12, and both ends of the other side of the connecting frame 11 are provided with straps 13, the main support rod 1 and one of the extension rods 2 are detachably connected, one end of the extension rod 2 is provided with a connecting groove 23, one end of the main support rod 1 and the other end of the extension rod 2 are provided with a connecting cavity 24, a reinforcing rod 3 is provided inside the connecting groove 23, a connecting rod 32 is slidably connected inside the reinforcing rod 3, one end of the connecting rod 32 is fixedly connected to the inner wall of one end of the connecting cavity 24, and one end of the reinforcing rod 3 is detachably connected to an adjacent extension rod 2; by arranging the main support rod 1, the extension rod 2, the connecting frame 11, the stabilizing plate 12 and the strap 13, the main structure of the present invention is formed, and by arranging several The extension rod 2 can adjust the length of the cross bar according to the installation situation, thereby increasing the scope of application of the present invention. By setting a fastener 21, the adjacent main support rods 1, extension rods 2 or extension rods 2, extension rods 2 are connected. By opening a connecting groove 23 at one end of the extension rod 2, it matches the reinforcing rod 3 set inside the connecting cavity 24 opened at the other end of the extension rod 2, so that the adjacent main support rods 1, extension rods 2 or extension rods 2, extension rods 2 are connected through the reinforcing rod 3. The reinforcing rod 3 and the connecting rod 32 form a reinforcing bracket for strengthening the connectivity between the main support rods 1, extension rods 2 or extension rods 2, extension rods 2. The reinforcing rod 3 slides into the connecting groove 23 at one end of the adjacent extension rod 2, and is threadedly connected to the inner wall of the connecting groove 23 through the thread 34 on the surface of the reinforcing rod 3, assisted by the external fastener 21, to complete the adjustment of the length of the cross bar, increase the stability of the connection, and make the cross bar better in use.

[0023] A fastener 21 is provided at one end of the extension rod 2, and the extension rod 2 is installed and fixed to the main support rod 1 or another extension rod 2 on the adjacent side through the fastener 21; by providing the fastener 21, the adjacent main support rods 1, extension rods 2 or extension rods 2, extension rods 2 are connected.

[0024] One end of one of the extension rods 2 is detachably connected to a seal 22, and one end of the seal 22 is provided with a protrusion matching the inner diameter of the connecting cavity 24; after the overall length of the cross bar is adjusted, one end of the extension rod 2 located at the tail end is sealed by the seal 22, so that the reinforcing rod 3 inside the extension rod 2 is limited and will not slip out.

[0025] A slide groove 31 is provided at one end of the reinforcing rod 3, and one end of the connecting rod 32 is fixedly connected to a limiting block 33. The diameter of the limiting block 33 matches the inner diameter of the slide groove 31, and the limiting block 33 is slidably connected to the inner cavity of the slide groove 31; the reinforcing rod 3 and the connecting rod 32 form a reinforcing bracket to strengthen the connectivity between the main support rod 1, the extension rod 2 or the extension rod 2, the extension rod 2, and strengthen the connection effect between the main support rod 1, the extension rod 2 or the extension rod 2, the extension rod 2, and improve the load-bearing effect of the connection.

[0026] The reinforcing rod 3 is provided with a thread 34 on the outer side, and the reinforcing rod 3 is connected and fixed to the connecting groove 23 through the thread 34; the reinforcing rod 3 slides into the connecting groove 23 at one end of the adjacent extension rod 2, and is threadedly connected to the inner wall of the connecting groove 23 through the thread 34 on the surface of the reinforcing rod 3.

[0027] A sealing gasket 4 is fixedly connected to one end of the main support rod 1 and both ends of the extension rod 2, and a through groove matching the reinforcing rod 3 is opened on one side of the sealing gasket 4; by providing the sealing gasket 4, the sealing effect of the connection between the main support rod 1 and the extension rod 2 or the extension rod 2 and the extension rod 2 is increased to prevent water or dust from entering the connecting groove 23 and the connecting cavity 24.

[0028] The stabilizing plate 12 is configured as a triangular structure, and the two sides of the stabilizing plate 12 are respectively fixedly connected to the main support rod 1 and the connecting frame 11; the stability of the connecting frame 11 is increased, and after the main support rod 1 is installed, it is more stable and has a better supporting effect.

[0029] The working principle of the utility model is as follows: by setting a main support rod 1, an extension rod 2, a connecting frame 11, a stabilizing plate 12 and a binding belt 13, the main structure of the utility model is formed; by setting a plurality of extension rods 2, the length of the cross bar can be adjusted according to the installation situation, thereby increasing the application scope of the utility model; by setting a fastener 21, the adjacent main support rods 1, the extension rod 2 or the extension rod 2, the extension rod 2 are connected; by opening a connecting groove 23 at one end of the extension rod 2, which matches the reinforcing rod 3 set inside the connecting cavity 24 opened at the other end of the extension rod 2, the utility model is connected to the main support rod 1, the extension rod 2 ... The adjacent main support rods 1, extension rods 2 or extension rods 2, extension rods 2 are connected through the reinforcing rods 3. The reinforcing rods 3 and the connecting rods 32 constitute a reinforcing bracket for strengthening the connectivity between the main support rods 1, extension rods 2 or extension rods 2, extension rods 2. The reinforcing rods 3 slide into the connecting groove 23 at one end of the adjacent extension rods 2, and are threadedly connected to the inner wall of the connecting groove 23 through the threads 34 on the surface of the reinforcing rods 3, assisted by the external fasteners 21, to complete the adjustment of the cross bar length, increase the stability of the connection, and make the cross bar have a better load-bearing effect when in use.

[0030] The above are preferred implementation modes of the present invention. Technicians in the field to which the present invention belongs can also change and modify the above implementation modes. Therefore, the present invention is not limited to the above specific implementation modes. Any obvious improvements, substitutions or modifications made by technicians in this field on the basis of the present invention belong to the protection scope of the present invention.

Claims

1. An insulating cross arm that is easy to assemble, characterized in that: The invention comprises a main support rod (1) and a plurality of extension rods (2), wherein one end of the main support rod (1) is fixedly connected to a connecting frame (11), both ends of one side of the connecting frame (11) are fixedly connected to a stabilizing plate (12), and both ends of the other side of the connecting frame (11) are provided with binding straps (13), the main support rod (1) is detachably connected to one of the extension rods (2), one end of the extension rod (2) is provided with a connecting groove (23), one end of the main support rod (1) and the other end of the extension rod (2) are provided with a connecting cavity (24), a reinforcing rod (3) is provided inside the connecting groove (23), a connecting rod (32) is slidably connected inside the reinforcing rod (3), one end of the connecting rod (32) is fixedly connected to the inner wall of one end of the connecting cavity (24), and one end of the reinforcing rod (3) is detachably connected to an adjacent extension rod (2).

2. The insulating cross arm that is easy to assemble according to claim 1, characterized in that: A fastener (21) is provided at one end of the extension rod (2), and the extension rod (2) is installed and fixed to the main support rod (1) or another extension rod (2) on an adjacent side via the fastener (21).

3. The insulating cross arm that is easy to assemble according to claim 1, characterized in that: One end of one of the extension rods (2) is detachably connected to a sealing member (22), and one end of the sealing member (22) is provided with a protrusion matching the inner diameter of the connecting cavity (24).

4. The insulating cross arm that is easy to assemble according to claim 1, characterized in that: A sliding groove (31) is provided at one end of the reinforcing rod (3), and a limiting block (33) is fixedly connected to one end of the connecting rod (32). The diameter of the limiting block (33) matches the inner diameter of the sliding groove (31), and the limiting block (33) is slidably connected to the inner cavity of the sliding groove (31).

5. The insulating cross arm that is easy to assemble according to claim 1, characterized in that: The outer side of the reinforcing rod (3) is provided with a thread (34), and the reinforcing rod (3) is connected and fixed to the connecting groove (23) via the thread (34).

6. The insulating cross arm that is easy to assemble according to claim 1, characterized in that: A sealing pad (4) is fixedly connected to one end of the main support rod (1) and both ends of the extension rod (2); a through groove matching the reinforcing rod (3) is provided on one side of the sealing pad (4).

7. The insulating cross arm that is easy to assemble according to claim 1, characterized in that: The stabilizing plate (12) is configured as a triangular structure, and two sides of the stabilizing plate (12) are respectively fixedly connected to the main support rod (1) and the connecting frame (11).

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