An insulation protection device for live working

Abstract

The utility model relates to the technical field of safety protection for power grid operations, and discloses an insulating protection device for live working, including a bottom shell, the upper surface of the bottom shell is clamped with a spring for buffering, the top of the spring is provided with a rubber layer for wrapping, the upper surface of the bottom shell is fixedly mounted with a top shell for sealing, one end of the upper surface of the top shell is fixedly connected with a threaded plate, the other end of the upper surface of the top shell is fixedly connected with a vertical plate for support, and the interior of the vertical plate is clamped with a rotating rod for connection. The insulating protection device for live working can make the device more convenient and practical through the matching arrangement between the threaded plate, the vertical plate and the rotating rod. With the help of the matching arrangement between the threaded plate, the vertical plate and the rotating rod, the threaded plate of the device in front of the rotating rod can be connected when the device is working, so that the staff can more conveniently select the appropriate number of devices for connection according to the length of the wire to be protected.

Description

Technical Field

[0001] The utility model relates to the technical field of power grid operation safety protection, in particular to an insulation protection device for live operation. Background Art

[0002] At present, there is a widespread phenomenon of complex low-voltage power supplies in the low-voltage lines of the distribution network. The upper and lower lines on the same pole mostly come from different power sources. When dealing with faults and defects in low-voltage overhead lines, the power supply station personnel need to climb the pole and cross the lower lines on the same pole to carry out emergency repairs on the upper lines. During the emergency repairs, in order to reduce the scope of power outages, the lower lines are usually operated with power.

[0003] Chinese patent announcement number CN209434769U discloses an insulating protective device for live working, including a sleeve, a fixing ring is provided at both ends of the sleeve, a slot is provided on the fixing ring and the sleeve, the slots on the sleeve and the fixing ring form a long strip slot, a fixing component is provided on the fixing ring, two embedding grooves are provided on one side of the sleeve, the embedding grooves are semicircular, the two embedding grooves are located on the same side of the slot, and an isolation component is connected to the two embedding grooves. In the insulating protective device for live working, the isolation component can be used to keep a distance between the worker and the live wire, thereby improving safety, and the sleeve can also be limited to prevent it from shaking and rotating, thereby further improving the safety of the device. The utility model has a reasonable design and is suitable for popularization and use.

[0004] However, the utility model has the following problems when actually used:

[0005] 1. The device is not equipped with a component that can be used to clamp wires of different diameters. In actual use, the device may not be firmly clamped with the wires, resulting in an unstable connection between the device and the wires, affecting the protective effect of the device;

[0006] 2. The device is not equipped with components that can facilitate the connection between the two devices. In actual use, the length of the protection may not be enough to cope with the safe working area of ​​the staff, affecting the practicality of the device. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides an insulation protection device for live working, which solves the problems in the prior art:

[0009] 1. The device is not equipped with a component that can be used to clamp wires of different diameters. In actual use, the device may not be firmly clamped with the wires, resulting in an unstable connection between the device and the wires, affecting the protective effect of the device;

[0010] 2. The device is not equipped with components that can facilitate the connection between the two devices. In actual use, the length of the protection may not be enough to cope with the safe working area of ​​the staff, affecting the practicality of the device.

[0011] (II) Technical solution

[0012] To achieve the above objectives, the utility model is implemented through the following technical solutions: an insulating protection device for live working, comprising a bottom shell, the upper surface of the bottom shell is clamped with a spring for buffering, the top of the spring is provided with a rubber layer for wrapping, a top shell for sealing is fixedly mounted on the upper surface of the bottom shell, one end of the upper surface of the top shell is fixedly connected to a threaded plate, the other end of the upper surface of the top shell is fixedly connected to a vertical plate for support, and a rotating rod for connection is clamped inside the vertical plate.

[0013] Optionally, a slot for limiting is fixedly installed on one side of the bottom shell, and a hinge for rotation is fixedly installed on the other side of the bottom shell.

[0014] Optionally, a fixing plate for installation is fixedly connected to one side of the top shell, and a clamping plate for connection is fixedly installed on the side of the fixing plate.

[0015] Optionally, a circular hole for clamping is provided on the side of the vertical plate, and a bearing for rotation is clamped inside the circular hole.

[0016] Optionally, a rubber wheel for rotation is provided on one side of the rotating rod, and a side surface of the rubber wheel is provided with transverse stripes.

[0017] Optionally, both ends of the spring are fixedly connected with a disc, and the disc is clamped with the upper surface of the bottom shell.

[0018] Optionally, a thread hole for installation is opened on the side of the slot, and a screw is threadedly connected to the side of the thread hole.

[0019] Optionally, a limiting plate for installation is fixedly connected to the side of the clamping plate, and a rivet is fixedly installed on the side of the limiting plate.

[0020] (III) Beneficial effects

[0021] The utility model provides an insulation protection device for live working, which has the following beneficial effects:

[0022] 1. The live working insulation protection device can make the device more stable and practical through the coordination between the bottom shell, the spring, the rubber layer and the top shell. With the coordination between the bottom shell, the spring, the rubber layer and the top, the device can protect wires of different diameters. Through the coordination between the spring and the rubber layer, the device and the wire can be firmly connected, which can prevent the device from sliding after being connected with the wire, exposing the wire and causing potential safety hazards to operators, thereby increasing the safety of the device.

[0023] 2. The live working insulation protection device can make the device more convenient and practical through the coordinated setting between the threaded plate, the vertical plate and the rotating rod. With the help of the coordinated setting between the threaded plate, the vertical plate and the rotating rod, the threaded plate of the device in front of the rotating rod can be connected when the device is working, so that the staff can more conveniently select the appropriate number of devices for connection according to the length of the wire to be protected, thereby increasing the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the bottom shell structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the rubber layer structure of the utility model;

[0027] Figure 4 This is a schematic diagram of the top shell structure of the utility model;

[0028] Figure 5 This is a schematic diagram of the bearing structure of the utility model;

[0029] Figure 6 This is a schematic diagram of the rotating rod structure of the utility model.

[0030] In the figure: 1, bottom shell; 2, spring; 3, rubber layer; 4, top shell; 5, threaded plate; 6, vertical plate; 7, rotating rod; 8, slot; 9, hinge; 10, fixing plate; 11, clamping plate; 12, round hole; 13, bearing; 14, rubber wheel; 15, horizontal stripes; 16, disc; 17, thread hole; 18, screw; 19, limit plate; 20, rivet. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Embodiment 1:

[0033] See also Figures 1 to 6 The novel invention provides a technical solution: a live working insulation protection device, in order to make the outer surface of the device smoother and not rub against the clothes of the workers, and to increase the practicality of the device, a bottom shell 1 and a top shell 4 of ceramic material are provided;

[0034] The invention comprises a bottom shell 1, a top shell 4 for sealing is fixedly installed on the upper surface of the bottom shell 1, a card slot 8 for limiting is fixedly installed on one side of the bottom shell 1, a hinge 9 for rotation is fixedly installed on the other side of the bottom shell 1, a fixing plate 10 for installation is fixedly connected to one side of the top shell 4, a card plate 11 for connection is fixedly installed on the side of the fixing plate 10, a thread hole 17 for installation is opened on the side of the card slot 8, a screw 18 is connected to the side of the thread hole 17 through a thread, a limiting plate 19 for installation is fixedly connected to the side of the card plate 11, a rivet 20 is fixedly installed on the side of the limiting plate 19, and a fixing plate 19 is fixedly connected to the fixing plate 19 through the card slot 8 and the card plate 11. The matching arrangement can make it easier to merge and disassemble the bottom shell 1 and the top shell 4, thereby increasing the convenience of the device; the arrangement of the hinge 9 can make the bottom shell 1 and the top shell 4 open and close more smoothly, thereby increasing the stability of the device; the arrangement of the fixing plate 10 can make the card plate 11 have a more suitable installation position, thereby increasing the practicality of the device; the matching arrangement of the thread hole 17 and the screw 18 can make the card slot 8 installed more firmly, thereby increasing the stability of the device; the matching arrangement of the limiting plate 19 and the rivet 20 can make the card plate 11 easier to install, thereby increasing the convenience of the device.

[0035] Embodiment 2:

[0036] See also Figures 1 to 6 In order to make the device firmly connected with the wire and increase the stability of the device, a spring 2 and a rubber layer 3 are provided;

[0037] The upper surface of the bottom shell 1 is clamped with a spring 2 for buffering, and a rubber layer 3 for wrapping is provided on the top of the spring 2. Both ends of the spring 2 are fixedly connected with a disc 16, and the disc 16 is clamped with the upper surface of the bottom shell 1. Through the setting of the disc 16, the spring 2 can be fixed more firmly, thereby increasing the stability of the device.

[0038] Embodiment three:

[0039] See also Figures 1 to 6 In order to facilitate the connection between the two devices and increase the convenience of the device, a threaded plate 5, a vertical plate 6 and a rotating rod 7 are provided;

[0040] A threaded plate 5 is fixedly connected to one end of the upper surface of the top shell 4, and a vertical plate 6 for support is fixedly connected to the other end of the upper surface of the top shell 4. A rotating rod 7 for connection is clamped inside the vertical plate 6. A circular hole 12 for clamping is provided on the side of the vertical plate 6, and a bearing 13 for rotation is clamped inside the circular hole 12. Through the coordinated arrangement of the circular hole 12 and the bearing 13, the rotating rod 7 can be rotated more smoothly, thereby increasing the stability of the device. A rubber wheel 14 for rotation is provided on one side of the rotating rod 7, and a transverse pattern 15 is provided on the side of the rubber wheel 14. Through the coordinated arrangement of the rubber wheel 14 and the transverse pattern 15, the rotating rod 7 can be rotated more conveniently, thereby increasing the convenience of the device.

[0041] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0042] In the utility model, the working steps of the device are as follows:

[0043] 1. First, open the bottom shell 1 and the top shell 4. After opening, sleeve the rubber layer 3 on the outer surface of the wire;

[0044] 2. After the sleeve connection is completed, the bottom shell 1 and the top shell 4 are firmly connected through the card slot 8 and the card plate 11;

[0045] 3. Then, after fixing, shake the device to check whether the connection between the device and the wire is firm;

[0046] 4. Finally, select a certain number of devices for connection based on the distance of the conductors to be protected during construction.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A live working insulation protection device, comprising a bottom shell (1), characterized in that: The upper surface of the bottom shell (1) is clamped with a spring (2) for buffering, and a rubber layer (3) for wrapping is provided on the top of the spring (2). A top shell (4) for sealing is fixedly mounted on the upper surface of the bottom shell (1), and a threaded plate (5) is fixedly connected to one end of the upper surface of the top shell (4), and a vertical plate (6) for supporting is fixedly connected to the other end of the upper surface of the top shell (4), and a rotating rod (7) for connecting is clamped inside the vertical plate (6).

2. The live working insulation protection device according to claim 1, characterized in that: A clamping groove (8) for limiting position is fixedly mounted on one side of the bottom shell (1), and a hinge (9) for rotation is fixedly mounted on the other side of the bottom shell (1).

3. The live working insulation protection device according to claim 1, characterized in that: A fixing plate (10) for installation is fixedly connected to one side of the top shell (4), and a clamping plate (11) for connection is fixedly installed on the side of the fixing plate (10).

4. The live working insulation protection device according to claim 1, characterized in that: A circular hole (12) for clamping is provided on the side of the vertical plate (6), and a bearing (13) for rotation is clamped inside the circular hole (12).

5. The live working insulation protection device according to claim 1, characterized in that: A rubber wheel (14) for rotation is provided on one side of the rotating rod (7), and a transverse pattern (15) is provided on the side surface of the rubber wheel (14).

6. The live working insulation protection device according to claim 1, characterized in that: Both ends of the spring (2) are fixedly connected to a disc (16), and the disc (16) is clamped with the upper surface of the bottom shell (1).

7. The live working insulation protection device according to claim 2, characterized in that: A thread hole (17) for installation is provided on the side of the slot (8), and a screw (18) is connected to the side of the thread hole (17) via a thread.

8. The live working insulation protection device according to claim 3, characterized in that: A limiting plate (19) for installation is fixedly connected to the side surface of the clamping plate (11), and a rivet (20) is fixedly installed on the side surface of the limiting plate (19).

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