Double-hoop drainage reinforcing device

Abstract

The utility model discloses a double-hoop drainage reinforcing device, which relates to the technical field of electric power fittings and comprises a drainage hoop body, a drainage hoop cover plate, a drainage connecting plate, a pre-tightening hoop body, a pre-tightening hoop cover plate, a fastening bent plate and a fastener. The drainage hoop body and the drainage hoop cover plate are fixed on a tubular bus of the welding type three-to-one wire clamp through fasteners; one side of the drainage connecting plate is fixed to the drainage hoop body through a fastener, the other side of the drainage connecting plate is fixed to the welding type three-to-one wire clamp drainage plate, and the drainage connecting plate improves the drainage effect through a rigid connecting structure and enhances the mechanical strength. The pre-tightening hoop body and the pre-tightening hoop cover plate are fixed to a tubular bus of the welding type three-change wire clamp through fasteners, one side of the fastening bent plate is fixedly installed on the pre-tightening hoop body through a fastener, the other side of the fastening bent plate is fixedly installed on a flange plate of the welding type three-change wire clamp through a fastener, and tearing is prevented. The structure is compact and reasonable, and working performance is stable and reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power hardware, in particular to a double-hoop drainage reinforcement device. Background Art

[0002] With the acceleration of urbanization, society's requirements for power supply are increasing. Overhead transmission lines have become an important part of power engineering construction projects. In overhead transmission lines, due to the weak strength of the original jumper connection hardware, the pipe mother and the drainage plate of the welded three-to-one line clamp are desoldered and separated. In order to prevent the desoldering and breakage of the original hardware, a connection hardware with reliable diversion and strength is designed to make up for the shortcomings of the original design.

[0003] There is no relevant solution disclosed in the prior art. CN 107611899 B is an angle-adjustable tension clamp that solves different problems and has different usage scenarios. The clamp is integrated with the double-layer drain plate, and the structure is designed to adjust the angle of the drain plate to avoid collision between the drain plate and the wire or hardware. Utility Model Content

[0004] The purpose of the utility model is to provide a double-hoop drainage reinforcement device to solve the problem that the original welded three-transformer-one-line clamp in the overhead transmission line is weak in strength and has a poor diversion effect, and to improve the project quality. It is easy to install and use, and can improve the mechanical strength and diversion effect of the original hardware between the conductors.

[0005] To achieve the above purpose, the utility model provides a double clamp drainage reinforcement device, including a drainage clamp body, a drainage clamp cover plate, a drainage connection plate, a pre-tightening clamp body, a pre-tightening clamp cover plate, a fastening bent plate, and a fastener. The drainage clamp body and the drainage clamp cover plate are fixed to the pipe mother of the welded three-to-one-line clamp through fasteners; the drainage connection plate is fixed to the drainage clamp body on one side of the fastener, and fixed to the drainage plate of the welded three-to-one-line clamp on the other side, which not only improves the diversion effect of the original equipment, but also enhances the mechanical strength of the welded three-to-one-line clamp. The pre-tightening clamp body and the pre-tightening clamp cover plate are fixed to the pipe mother of the welded three-to-one-line clamp through fasteners, one side of the fastening bent plate is fixedly installed on the pre-tightening clamp body through fasteners, and the other side is fixedly installed on the flange of the welded three-to-one-line clamp through fasteners, which further prevents the tearing of the pipe mother and the flange due to external force in the original design of the welded three-to-one-line clamp. The design structure is compact and reasonable, and the working performance is stable and reliable. One end of the welding type three-in-one line clamp flange is connected to the welding type three-in-one line clamp pipe nut, and the other end is connected to the welding type three-in-one line clamp drainage plate.

[0006] The pre-tightening clamp body is provided with a plurality of mounting holes corresponding to the pre-tightening clamp cover plate. Similarly, the drainage clamp body is provided with a plurality of mounting holes corresponding to the drainage clamp cover plate. The fastening bent plate is provided with mounting holes connected to the pre-tightening clamp body and the welded three-to-one-line clamp flange. The drainage connecting plate is provided with mounting holes connected to the drainage clamp body and the welded three-to-one-line clamp drainage plate.

[0007] The drainage clamp body and the drainage clamp cover are provided with a reinforcing rib plate and a plurality of mounting holes, and the mounting holes are used for the installation and fixation of fasteners. The pre-tightening clamp body and the pre-tightening clamp cover are provided with a reinforcing rib plate and a plurality of mounting holes, and the mounting holes are used for the installation and fixation of fasteners.

[0008] After the drainage clamp body and the drainage clamp cover are fixedly connected, they are fixedly connected with the pre-tightening clamp body and the pre-tightening clamp cover and are vertically distributed at 90 degrees on the welded three-to-one-line clamp mother.

[0009] Drainage connecting plates are symmetrically arranged on both sides of the drainage clamp body, and fastening bent plates are symmetrically arranged on both sides of the pre-tightening clamp body, and two fastening bent plates are symmetrically arranged on each side.

[0010] Beneficial effects of the utility model: the double-hoop drainage reinforcement device fixes the pre-tightening hoop body and the pre-tightening hoop cover plate on the welded three-to-one-line clamp tube nut through fasteners, one side of the fastening bent plate is fixedly installed on the pre-tightening hoop body through fasteners, and the other side is fixedly installed on the welded three-to-one-line clamp flange through fasteners. The strength of the welded three-to-one-line clamp is improved by adjusting the fasteners, and the possibility of desoldering and tearing between the welded three-to-one-line clamp tube nut and the flange is reduced. The drainage connection plate is fixedly installed on the drainage hoop body through one side of the fastener, and fixedly installed on the welded three-to-one-line clamp drainage plate on the other side. The drainage connection plate effectively improves the diversion effect of the original equipment through a rigid connection structure; the double-hoop drainage reinforcement device is fastened by bolts, which is easy to install and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is the installation diagram of the utility model;

[0012] Figure 2 It is a structural schematic diagram of the utility model.

[0013] Among them, 1-pre-tightening clamp body, 12-pre-tightening clamp cover, 2-fastening bent plate, 3-drainage clamp body, 31-drainage clamp cover, 4-drainage connecting plate, 5-fastener, 6-welded three-to-one-line clamp flange, 7-welded three-to-one-line clamp pipe nut, 8-welded three-to-one-line clamp drainage plate. DETAILED DESCRIPTION

[0014] The preferred technical solution of the present utility model is described in detail below in conjunction with the accompanying drawings.

[0015] As shown in the figure, a double-hoop drainage reinforcement device of the utility model includes a pre-tightening hoop body 1, a pre-tightening hoop cover plate 12, a fastening bent plate 2, a drainage hoop body 3, a drainage hoop cover plate 31, a drainage connecting plate 4 and a fastener 5.

[0016] The pre-tightening hoop body 1 and the pre-tightening hoop cover plate 12 are fixed to the welded three-to-one-line clamp tube nut 7 by fasteners 5. At least two fasteners are set at the connection between the pre-tightening hoop body 1 and the pre-tightening hoop cover plate 12 on both sides. One side of the fastening bent plate 2 is fixedly installed on the pre-tightening hoop body 1 by fasteners 5, and one side is fixed to the welded three-to-one-line clamp flange 6 by fasteners 5. At least two fasteners 5 are set at the connection between the fastening bent plate 2 and the pre-tightening hoop body 1 to enhance the mechanical strength of the welded three-to-one-line clamp; the drainage hoop body 3 and the drainage hoop cover plate 31 are fixed to On the pipe mother 7 of the welded three-to-one-line clamp; at least two fasteners are set at the connection between the drainage clamp body 3 and the drainage clamp cover plate 31 on both sides, the drainage connecting plate 4 is fixed to the drainage clamp body 3 on one side by fasteners 5, and is fixed to the welded three-to-one-line clamp drainage plate 8 on the other side, and at least two fasteners 5 are set at the connection between the drainage connecting plate 4 and the drainage clamp body 3 and the welded three-to-one-line clamp drainage plate 8, the drainage connecting plate 3 is fixedly installed on the drainage clamp body 3 and the welded three-to-one-line clamp drainage plate 8 by fasteners 5, and is used to improve the diversion effect and mechanical strength of the welded three-to-one-line clamp. One end of the welded three-to-one-line clamp flange is connected to the welded three-to-one-line clamp pipe mother, and the other end is connected to the welded three-to-one-line clamp drainage plate.

[0017] The drainage hoop body 3 and the drainage hoop cover plate 31 are provided with reinforcing ribs and multiple mounting holes, and the mounting holes are used for the installation and fixation of the fasteners 5; the pre-tightening hoop body 1 and the pre-tightening hoop cover plate 12 are provided with reinforcing ribs and multiple mounting holes, and the mounting holes are used for the installation and fixation of the fasteners 5. After the drainage hoop body 3 and the drainage hoop cover plate 31 are fixedly connected, they are fixedly connected with the pre-tightening hoop body 1 and the pre-tightening hoop cover plate 12 and are vertically distributed at 90 degrees on the welded three-to-one-line clamp nut 7. The drainage connection plates 4 are symmetrically arranged on both sides of the drainage hoop body 3, and the fastening bent plates 2 are symmetrically arranged on both sides of the pre-tightening hoop body 1. And two fastening bent plates 2 are symmetrically arranged on each side. At least two fasteners are arranged at each connection.

[0018] When the utility model is used and installed, the drainage clamp body 3 and the drainage clamp cover plate 31 are first fitted on the welded three-to-one-line clamp tube nut 7, and pre-fixed on the welded three-to-one-line clamp tube nut 7 with the fastener 5, and then one side of the drainage connecting plate 4 is first fixed on the welded three-to-one-line clamp drainage plate 8, and then the drainage clamp body 3 is adjusted to an appropriate position, and the other side of the drainage connecting plate 4 is installed on the drainage clamp body 3; the pre-tightening clamp body 1 and the pre-tightening clamp cover plate 12 are fitted on the welded three-to-one-line clamp tube nut 7, the fastening bent plate 2 is fixed on the flange 6 by the fastener 5, and then the pre-tightening clamp body 1 is adjusted to an appropriate position, and the other side of the fastening bent plate 2 is installed on the pre-tightening clamp body 1.

[0019] In summary, the advantages of the utility model are:

[0020] 1. The double-hoop drainage reinforcement device has a compact and reliable structure. It is easy to install and use based on the original design modification.

[0021] 2. The double-hoop drainage reinforcement device adopts high-strength fastening bent plates to improve the strength of the welded three-in-one line clamp and reduce the possibility of desoldering and tearing of the line clamp.

[0022] 3. The double-hoop drainage reinforcement device uses a drainage connecting plate to connect the welded three-in-one-line clamp drainage plate and the pipe mother, effectively improving the diversion effect of the original equipment.

[0023] The drainage connecting plate is a symmetrically arranged high and low slope plate. The drainage plate is a whole piece of pure aluminum plate, which plays a rigid connection role; the fastening bent plate is a high-strength aluminum alloy plate or steel plate; the hard connection structure setting has low processing requirements and low product cost.

[0024] The drainage clamp and the pre-tightening clamp can be interchanged without affecting the overall function.

[0025] This case adopts a rigid connection structure. Under actual wind vibration conditions, the fastened bent plate and the hard-connected drainage connection plate together bear part of the wire tension, reducing the tension on the weld between the pipe mother and the flange and increasing the flow capacity, which is an enhanced protection solution.

Claims

1. A double-hoop drainage reinforcement device, characterized in that: The drainage clamp body, the drainage clamp cover plate, the drainage connecting plate, the pre-tightening clamp body, the pre-tightening clamp cover plate, the fastening bent plate and the fasteners. The drainage clamp body and the drainage clamp cover plate are fixed to the pipe mother of the welded three-to-one-line clamp through fasteners. The drainage connecting plate is fixed to the drainage clamp body on one side by the fasteners, and is fixed to the drainage plate of the welded three-to-one-line clamp on the other side. The pre-tightening clamp body and the pre-tightening clamp cover plate are fixed to the pipe mother of the welded three-to-one-line clamp through fasteners. One side of the fastening bent plate is fixedly installed on the pre-tightening clamp body through fasteners, and the other side is fixedly installed on the flange of the welded three-to-one-line clamp through fasteners.

2. A double-hoop drainage reinforcement device according to claim 1, characterized in that: The drainage clamp body and the drainage clamp cover are provided with a reinforcing rib plate and a plurality of mounting holes, and the mounting holes are used for installing and fixing fasteners.

3. A double-hoop drainage reinforcement device as claimed in claim 1 or 2, characterized in that: The pre-tightening hoop body and the pre-tightening hoop cover plate are provided with reinforcing ribs and a plurality of mounting holes, and the mounting holes are used for mounting and fixing fasteners.

4. A double-hoop drainage reinforcement device as claimed in claim 3, characterized in that: After the drainage clamp body and the drainage clamp cover are fixedly connected, they are fixedly connected with the pre-tightening clamp body and the pre-tightening clamp cover and are vertically distributed at 90 degrees on the welded three-to-one-line clamp mother.

5. A double-hoop drainage reinforcement device as claimed in claim 4, characterized in that: Drainage connecting plates are symmetrically arranged on both sides of the drainage clamp body, and fastening bent plates are symmetrically arranged on both sides of the pre-tightening clamp body.

6. A double-hoop drainage reinforcement device as claimed in claim 5, characterized in that: Two fastening bent plates are symmetrically arranged on each side.

7. A double-hoop drainage reinforcement device according to claim 6, characterized in that: At least two fasteners are provided at each connection.

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