Wire changing insulation baffle plate

Abstract

The utility model provides a wire changing insulation baffle plate. The wire changing insulation baffle plate comprises an adjustable telescopic pipe, wherein an insulation plate and a partition plate are arranged on the telescopic pipe; the plurality of assembly blocks are used for fixing the insulating plate and the partition plate, the plurality of assembly blocks are respectively arranged on the insulating plate and the partition plate, a plurality of bolts used for limiting are arranged on the plurality of assembly blocks, and the plurality of bolts are respectively in threaded connection with the telescopic pipe, the insulating plate and the partition plate; and the grip is used for gripping and is fixedly arranged on the telescopic pipe. The wire changing insulation baffle plate provided by the utility model has a conventional insulation protection function, and also has the advantages of convenient operation, strong adaptability, good stability and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power construction, in particular to a line-changing insulating baffle. Background Art

[0002] Insulating baffles, also known as insulating baffles, are an important safety protection device in the power system. They are made of insulating materials and are used to isolate live parts. Insulating baffles can be placed between the moving and static contacts of the knife switch of the distribution box to prevent the knife switch from falling down and mistakenly delivering power, thereby protecting the personal safety of the operator.

[0003] However, existing insulating partitions often have some problems. First, their length is fixed and cannot be adjusted according to the size of the distribution box, which makes the insulating partitions may not fit properly when used and easy to fall or slide; secondly, due to the different widths of the distribution box, the existing insulating partitions may not be stably placed in the distribution box, which brings certain safety hazards to the personnel who are replacing the cables.

[0004] Therefore, it is necessary to provide a new line-changing insulating baffle to solve the above-mentioned technical problems. Utility Model Content

[0005] The utility model provides a line-changing insulating baffle, which is designed to solve the technical problem of unstable use and placement of the existing insulating baffles proposed in the above-mentioned background technology.

[0006] The utility model provides a line-changing insulating baffle comprising: an adjustable telescopic tube, on which an insulating plate and a partition plate are arranged; a plurality of assembly blocks for fixing the insulating plate and the partition plate, the plurality of assembly blocks are respectively arranged on the insulating plate and the partition plate, the plurality of assembly blocks are respectively provided with a plurality of bolts for limiting, the plurality of bolts are respectively threadedly connected with the telescopic tube, the insulating plate and the partition plate; a handle for grasping, the handle is fixedly mounted on the telescopic tube; an assembly part for assembling a hanger, the assembly part being arranged on one side of the corresponding insulating plate.

[0007] Preferably, an adjustable extension mechanism is provided on the telescopic tube, and the extension mechanism includes: a bearing seat fixed in the telescopic tube; a bidirectional screw rotatably mounted on the bearing seat; an extension plate threadedly sleeved on the bidirectional screw; a guide rod slidably mounted on the extension plate, one end of the guide rod is fixedly mounted with a connecting block, and the connecting block is fixedly connected to the telescopic tube and a limit plate fixed on one end of the extension plate.

[0008] Preferably, the telescopic tube is provided with a driving mechanism for driving the bidirectional screw to rotate, and the driving mechanism includes: a rotating shaft rotatably mounted on the telescopic tube; a first bevel tooth fixedly mounted on the rotating shaft; a second bevel tooth meshing with the first bevel tooth, the second bevel tooth being fixedly connected to the bidirectional screw; and a handwheel fixedly mounted on the bottom end of the bidirectional screw.

[0009] Preferably, a pad is fixedly mounted on one end of the limiting plate, and an anti-slip protrusion is provided on the pad.

[0010] Preferably, the extension plate is provided with a portion adapted to the guide rod, and a limit block is fixedly installed on the other end of the guide rod.

[0011] Preferably, a threaded hole adapted to the bidirectional screw is provided on the extension plate, an inspection port is provided on one side of the telescopic tube, a detachable cover plate is provided in the inspection port, a screw is provided on the cover plate, and the screw is threadedly connected to the telescopic tube.

[0012] Preferably, a threaded pin is provided on the assembly part, and a butterfly nut is provided on the threaded pin.

[0013] Compared with the related art, the line-changing insulating baffle provided by the utility model has the following beneficial effects:

[0014] The utility model provides a line-changing insulating baffle:

[0015] By arranging components such as telescopic tubes, insulating plates, partition plates, assembly blocks, handles and assembly parts, an insulating baffle device for line changing can be constructed, which is suitable for use in line changing construction and is beneficial to improving the safety of line changing construction. Through the design of the bidirectional screw and the extension plate, the length can be flexibly adjusted according to usage requirements to adapt to distribution boxes of different sizes, thereby enhancing its adaptability. By turning the hand wheel, the bidirectional screw can be conveniently driven to rotate so that the extension plate can move outside the telescopic tube, thereby improving the convenience of operation. By arranging pads and anti-slip bumps, the friction can be increased to improve the anti-slip effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the main structure of a preferred embodiment of the line-changing insulating baffle provided by the utility model;

[0017] Figure 2 This is a schematic diagram of the main cross-sectional structure of the telescopic tube in the utility model;

[0018] Figure 3 It is a schematic diagram of the main structure of the telescopic tube in the utility model.

[0019] Numbers in the figure: 1. telescopic tube; 2. insulating plate; 3. partition plate; 4. assembly block; 5. handle; 6. assembly part; 7. bearing seat; 8. bidirectional screw; 9. extension plate; 10. guide rod; 11. limit plate; 12. rotating shaft; 13. first bevel gear; 14. second bevel gear; 15. handwheel; 16. spacer block. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1-Figure 3 ,in, Figure 1 A schematic diagram of the main structure of a preferred embodiment of the line-changing insulating baffle provided by the utility model; Figure 2 This is a schematic diagram of the main cross-sectional structure of the telescopic tube in the utility model; Figure 3 It is a schematic diagram of the main structure of the telescopic tube in the utility model.

[0022] The line-changing insulating baffle comprises: an adjustable telescopic tube 1, on which an insulating plate 2 and a partition plate 3 are arranged; a plurality of assembly blocks 4 for fixing the insulating plate 2 and the partition plate 3, the plurality of assembly blocks 4 are respectively arranged on the insulating plate 2 and the partition plate 3, and the plurality of assembly blocks 4 are respectively provided with a plurality of bolts for limiting, and the plurality of bolts are respectively threadedly connected with the telescopic tube 1, the insulating plate 2 and the partition plate 3; a handle 5 for grasping, the handle 5 is fixedly mounted on the telescopic tube 1; an assembly part 6 for assembling a hanger, the assembly part 6 is arranged on one side of the corresponding insulating plate 2, and a line-changing insulating baffle tool can be constituted by the components such as the telescopic tube 1, the insulating plate 2, the partition plate 3, the assembly block 4, the handle 5 and the assembly part 6, which are suitable for use in line-changing construction and are beneficial to improving the safety of line-changing construction.

[0023] An adjustable extension mechanism is provided on the telescopic tube 1, and the extension mechanism includes: a bearing seat 7 fixed in the telescopic tube 1; a bidirectional screw 8 rotatably mounted on the bearing seat 7; an extension plate 9 threadedly sleeved on the bidirectional screw 8; a guide rod 10 slidably mounted on the extension plate 9, one end of the guide rod 10 is fixedly mounted with a connecting block, and the connecting block is fixedly connected to the telescopic tube 1 with a limiting plate 11 fixed on one end of the extension plate 9. Through the design of the bidirectional screw 8 and the extension plate 9, the length can be flexibly adjusted according to the use requirements to adapt to distribution boxes of different sizes, thereby enhancing its adaptability.

[0024] The telescopic tube 1 is provided with a driving mechanism for driving the bidirectional screw 8 to rotate, and the driving mechanism includes: a rotating shaft 12 rotatably mounted on the telescopic tube 1; a first bevel gear 13 fixedly mounted on the rotating shaft 12; a second bevel gear 14 meshing with the first bevel gear 13, and the second bevel gear 14 is fixedly connected to the bidirectional screw 8; a hand wheel 15 fixedly mounted on the bottom end of the bidirectional screw 8, and by rotating the hand wheel 15, the bidirectional screw 8 can be conveniently driven to rotate, so that the extension plate 9 can move out of the telescopic tube 1, thereby improving the convenience of operation.

[0025] A pad 16 is fixedly mounted on one end of the limiting plate 11 , and an anti-skid bump is arranged on the pad 16 . By arranging the pad 16 and the anti-skid bump, friction can be increased and the anti-skid effect can be improved.

[0026] The extension plate 9 is provided with a portion adapted to the guide rod 10 , and a limit block is fixedly mounted on the other end of the guide rod 10 .

[0027] The extension plate 9 is provided with a threaded hole adapted to the bidirectional screw 8 , and one side of the telescopic tube 1 is provided with an inspection port, in which a detachable cover plate is provided, and the cover plate is provided with screws, and the screws are threadedly connected to the telescopic tube 1 .

[0028] The assembly part 6 is provided with a threaded pin rod, and the threaded pin rod is provided with a butterfly nut.

[0029] The working principle of the line-changing insulation baffle provided by the utility model is as follows:

[0030] When the construction workers are carrying out cable replacement construction, they first separate the knife switch, and then put the line-changing insulating baffle into the distribution box to block the separated knife switch to prevent the knife switch from falling down and mistakenly sending power, causing an electric shock accident. After the line-changing insulating baffle is placed in the specified position, the personnel then drive the rotating shaft 12 to rotate by turning the hand wheel 15. The rotating rotating shaft 12 cooperates with the first bevel gear 13 and the second bevel gear 14 to drive the bidirectional screw 8 to rotate. The rotating bidirectional screw 8 will drive the extension plate 9 to move outside the telescopic tube 1, and then the extension plate 9 will extend, and the cushion block 16 will abut against the inner wall of the distribution box, so as to achieve the limit of the line-changing insulating baffle, improve its stability and prevent it from falling.

[0031] In summary, this line-changing insulating baffle has the advantages of convenient operation, strong adaptability, good stability, etc., and can effectively improve the safety of line-changing construction.

[0032] Compared with the related art, the line-changing insulating baffle provided by the utility model has the following beneficial effects:

[0033] The utility model provides a line-changing insulating baffle, which can constitute a line-changing insulating baffle tool by arranging components such as a telescopic tube 1, an insulating plate 2, a partition plate 3, an assembly block 4, a handle 5 and an assembly part 6. The line-changing insulating baffle tool is suitable for use in line-changing construction and is beneficial to improving the safety of line-changing construction. Through the design of a bidirectional screw 8 and an extension plate 9, the length can be flexibly adjusted according to use requirements to adapt to distribution boxes of different sizes, thereby enhancing its adaptability. By turning a hand wheel 15, the bidirectional screw 8 can be conveniently driven to rotate, so that the extension plate 9 can move out of the telescopic tube 1, thereby improving the convenience of operation. By arranging a cushion block 16 and an anti-skid protrusion, the friction can be increased to improve the anti-skid effect.

[0034] Some information about the inspection and test methods, cycles and standards of tools for live working. Tools for live working play an important role in power work, so their inspection and test methods, cycles and standards are very important. Before performing live working, the tools used must be carefully inspected and tested to ensure safety;

[0035] Inspection and test methods, cycles and standards for tools for live working Mechanical test methods and standards for tools for live working 1. Static load test: The tool is qualified if it is not deformed or damaged when it is subjected to 1.2 times the rated working load for 1 minute. 2. Dynamic load test: The tool is qualified if it is flexible, light and has no stuck phenomenon when operated 3 times at 1.0 times the rated working load. 2. Electrical test and mechanical test cycle for tools for live working 1. Electrical test: Preventive test once a year, inspection test once a year, and the interval between the two tests is half a year. 2. Mechanical test: Insulated tools once a year, and metal tools once every two years. 3. Inspection test methods and standards for insulating tools Insulating tools are divided into several sections for power frequency withstand voltage test, with a withstand voltage of 75kV for every 300mm for 1 minute, and qualified if there is no breakdown, flashover or overheating. 4. Live working tools, devices and equipment with reinforced insulation or higher voltage levels to meet the requirements of high altitude areas should be subjected to withstand voltage test after altitude correction at the actual use site.

[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A line-changing insulating baffle, characterized in that: include: An adjustable telescopic tube, on which an insulating plate and a partition plate are arranged; A plurality of assembly blocks for fixing the insulating plate and the partition plate, wherein the plurality of assembly blocks are respectively arranged on the insulating plate and the partition plate, and the plurality of assembly blocks are provided with a plurality of bolts for limiting positions, and the plurality of bolts are respectively threadedly connected with the telescopic tube, the insulating plate and the partition plate; A handle for grasping, wherein the handle is fixedly mounted on the telescopic tube; An assembly part for assembling a hanging part, wherein the assembly part is arranged on one side of the corresponding insulating plate.

2. The line-changing insulating baffle according to claim 1, characterized in that: The telescopic tube is provided with an adjustable extension mechanism, and the extension mechanism comprises: A bearing seat fixed in the telescopic tube; Rotating a bidirectional screw mounted on the bearing seat; An extension plate threadably sleeved on the bidirectional screw; A guide rod slidably mounted on the extension plate, one end of the guide rod being fixedly mounted with a connecting block, the connecting block being fixedly connected to the telescopic tube; A limiting plate is fixed on one end of the extension plate.

3. The line-changing insulating baffle according to claim 2, characterized in that: The telescopic tube is provided with a driving mechanism for driving the bidirectional screw to rotate, and the driving mechanism comprises: Rotating a rotating shaft mounted on the telescopic tube; A first bevel gear fixedly mounted on the rotating shaft; A second bevel tooth meshing with the first bevel tooth, wherein the second bevel tooth is fixedly connected to the bidirectional screw; A hand wheel is fixedly mounted on the bottom end of the bidirectional screw.

4. The line-changing insulating baffle according to claim 2, characterized in that: A cushion block is fixedly mounted on one end of the limiting plate, and an anti-slip bulge is arranged on the cushion block.

5. The line-changing insulating baffle according to claim 2, characterized in that: The extension plate is provided with a portion adapted to the guide rod, and a limit block is fixedly installed on the other end of the guide rod.

6. The line-changing insulating baffle according to claim 2, characterized in that: The extension plate is provided with a threaded hole adapted to the bidirectional screw, one side of the telescopic tube is provided with an inspection port, a detachable cover plate is provided in the inspection port, the cover plate is provided with screws, and the screws are threadedly connected to the telescopic tube.

7. The line-changing insulating baffle according to claim 1, characterized in that: The assembly part is provided with a threaded pin rod, and the threaded pin rod is provided with a butterfly nut.

Images