CN216215217U - Electric experimental protection device of electric wire netting - Google Patents
Electric experimental protection device of electric wire netting Download PDFInfo
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- CN216215217U CN216215217U CN202122246485.0U CN202122246485U CN216215217U CN 216215217 U CN216215217 U CN 216215217U CN 202122246485 U CN202122246485 U CN 202122246485U CN 216215217 U CN216215217 U CN 216215217U
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Abstract
The utility model discloses a power grid electrical test protection device which comprises a protection support assembly, wherein the protection support assembly comprises two support seats arranged at intervals, two mounting rods, an operating pipe and an operating plate, the two mounting rods are respectively fixed on the support seats and are respectively connected with the operating pipe and the operating plate through a storage assembly, and a connecting mechanism which is connected with the operating plate and used for shielding protection is arranged on the operating pipe; the connecting mechanism comprises a rotating shaft, a connecting belt, a square groove, a fixing block and a fixing mechanism which are rotatably connected in the operating pipe, the rotating shaft is rotatably connected in the operating pipe, the connecting belt is wound on the rotating shaft, and one end of the connecting belt is fixedly connected to the rotating shaft; the square groove sets up on the operation pipe, and the other end of connecting band runs through square groove and is connected with the fixed block, fixed establishment sets up on the operation panel. The safety of the protection device in the test process is improved, the storage and placement operation of the whole protection support assembly is facilitated after the test is completed, and the occupied area of the protection device after the protection device is used is reduced.
Description
Technical Field
The utility model belongs to the technical field of power grid electricity, and particularly relates to a power grid electrical test protection device.
Background
Along with the rapid development of power enterprises and the continuous popularization of power grids, corresponding problems are brought gradually, in order to prevent the problems, a high-voltage electrical test technology is generated, the high-voltage electrical test mainly aims at the insulation performance of electrical equipment in a power system to carry out related tests, so that whether the insulation condition of the electrical equipment meets the power production requirement is ensured, and when the existing problems are met, the high-efficiency, safe and stable operation of the electrical equipment can be realized by taking corresponding measures;
in-process of electric experimental operation of electric wire netting, for preventing that experimental operating personnel from missing to take place certain danger in the test area, shelter from the protection all around to the test area through the rail guard, but the whole volume of current rail guard is great, is not convenient for accomodate, and after experimental operation was accomplished, the rail can occupy great space, is not convenient for use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a power grid electrical test protection device, which solves the problems of large volume and inconvenient storage of the existing guard rail and improves the safety in the test process.
The technical solution for realizing the purpose of the utility model is as follows:
a protection device for an electrical test of a power grid comprises a protection support assembly, wherein the protection support assembly comprises two support seats arranged at intervals, two installation rods, an operation tube and an operation plate, the two installation rods are respectively fixed on the support seats and are respectively connected with the operation tube and the operation plate through a storage assembly, and a connecting mechanism which is connected with the operation plate and used for shielding protection is arranged on the operation tube;
the connecting mechanism comprises a rotating shaft, a connecting belt, a square groove, a fixing block and a fixing mechanism, wherein the rotating shaft, the connecting belt, the square groove, the fixing block and the fixing mechanism are rotatably connected in the operating pipe; the square groove sets up on the operation pipe, the other end of connecting band runs through square groove and with fixed block fixed connection, fixed establishment sets up on the operation panel.
Furthermore, the inside in square groove is provided with the runner assembly that the connecting band of being convenient for was carried.
Further, the runner assembly includes dwang and live-rollers, the dwang is connected on square groove, is fixed with the live-rollers on it, the live-rollers offsets the setting with the connecting band.
Further, the storage assembly comprises a thread groove and a threaded rod, the thread groove is formed in the installation rod, the threaded rod is connected with the installation rod in a threaded engagement mode through the thread groove, and the operation tube and the operation plate are installed on the threaded rod respectively.
Furthermore, the fixing mechanism comprises a mounting groove, an extrusion rod, a circular plate, a fixing pin and a spring, the mounting groove is formed in the operating plate, one end of the extrusion rod is located inside the mounting groove, the other end of the extrusion rod penetrates through a circular hole in the operating plate and is fixedly connected with the circular plate, and the extrusion rod can slide in the circular hole; the fixed pin is fixed on the circular plate, the spring is sleeved on the extrusion rod, two ends of the spring are respectively connected with the circular plate and the operating plate, and the fixed block is provided with a limiting hole.
Furthermore, the side wall of the fixed block is provided with an inclined plane.
Furthermore, a spiral spring piece is arranged on the rotating shaft, and two ends of the spiral spring piece are respectively fixed with the rotating shaft and the inner wall of the operating pipe.
Further, the spiral spring piece is positioned below the connecting belt.
Compared with the prior art, the utility model has the following beneficial effects:
according to the electric network electrical test protection device, the fixing block is fixed, the connecting belt is used for connecting the two threaded rods, the connecting belt is used for shielding and protecting a test site, danger caused by workers entering the test area by mistake is avoided, the electric network electrical test protection device is formed, safety in a test process is improved, after the test is completed, the fixing block slides out of the mounting groove, the connecting belt is wound on the rotating shaft under the elastic force of the spiral spring piece, the two mounting rods are placed close to each other after the winding is completed, the two threaded rods are stored in the threaded grooves, the whole protection support component is convenient to store and place, the occupied area of the protection device after use is reduced, and the use of the electric test protection device is further facilitated.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
fig. 1 is a schematic view of the overall appearance structure of the present invention.
Fig. 2 is a schematic structural diagram of the rotating assembly of the present invention.
Fig. 3 is a schematic view of the internal structure of the connection mechanism of the present invention.
Fig. 4 is a schematic view of the fixing mechanism of the present invention.
Fig. 5 is an enlarged view of a portion a in fig. 2.
Fig. 6 is an enlarged view at B in fig. 3.
Fig. 7 is an enlarged view at C in fig. 4.
In the figure: 1-a protective support assembly; 101-a support base; 102-a mounting bar; 103-thread groove; 104-a threaded rod; 2-operating the tube; 3-an operation panel; 4-a helical spring leaf; 501-a rotating shaft; 502-a connecting strap; 503-square groove; 504-fixed block; 601-a mounting groove; 602-a squeeze bar; 603-circular plate; 604-fixed pins; 605-a spring; 606-a limiting hole; 607-inclined plane; 701-rotating rod; 702-rotating rollers.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.
As shown in fig. 1 to 7, the protection device for the power grid electrical test comprises a protection support assembly 1, wherein the protection support assembly 1 comprises two support bases 101, mounting rods 102 are respectively fixed on the two support bases 101, the two mounting rods 102 are respectively connected with an operating tube 2 and an operating plate 3 through a receiving assembly, and a connecting mechanism for conveniently shielding and protecting the two mounting rods 102 is arranged on the operating tube 2;
coupling mechanism is including rotating pivot 501 of connection on control tube 2, pivot 501 is rolled up and is equipped with connecting band 502, the one end of connecting band 502 is connected on pivot 501, be provided with square groove 503 on the control tube 2, the other end of connecting band 502 runs through square groove 503 and is fixed with fixed block 504, the inside of square groove 503 is provided with the runner assembly that is convenient for connecting band 502 to carry, be provided with the fixed establishment who is used for fixed block 504 to fix on the operation panel 3, through coupling mechanism, make connecting band 502 connect two threaded rods 104, shelter from the protection through connecting band 502 to experimental scene, avoid the staff mistake to go into the inside emergence danger in test area, form electric wire netting electrical test's protection device, the security in the test process has been improved.
The containing assembly comprises thread grooves 103 formed in the two mounting rods 102, threaded rods 104 are connected to the two thread grooves 103 in a meshed mode, the operating tube 2 and the operating plate 3 are respectively mounted on the two threaded rods 104, and the threaded rods 104 are conveniently contained in the thread grooves 103 through the containing assembly.
The rotating assembly comprises a rotating rod 701 rotatably connected to the square groove 503, the connecting belt 502 is located between the two rotating rods 701, rotating rollers 702 are fixed on the two rotating rods 701, the two rotating rollers 702 are abutted to the connecting belt 502, and the connecting belt 502 slides on the square groove 503 in the process of driving the two rotating rollers 702 and the rotating rod 701 to rotate, so that the sliding operation of the connecting belt 502 is further facilitated.
The fixing mechanism comprises a mounting groove 601 formed in the operating plate 3, an extrusion rod 602 is connected to the operating plate 3 in a sliding mode, one end of the extrusion rod 602 is located inside the mounting groove 601, a circular plate 603 is fixed to one end of the extrusion rod 602, a fixing pin 604 is fixed to the circular plate 603, a spring 605 is sleeved on the side wall of the extrusion rod 602, two ends of the spring 605 are respectively connected with the circular plate 603 and the operating plate 3, a limiting hole 606 is formed in the fixing block 504, and the fixing block 504 is convenient to fix inside the mounting groove 601 through the fixing mechanism.
The side wall of the fixing block 504 is provided with an inclined surface 607, and the pressing rod 602 is conveniently pushed by the inclined surface 607 in the sliding process of the fixing block 504.
The side wall of the rotating shaft 501 is provided with a spiral spring piece 4 in a winding manner, two ends of the spiral spring piece 4 are respectively fixed with the rotating shaft 501 and the inner wall of the operating pipe 2, and the spiral spring piece 4 is convenient for resetting operation after the rotating shaft 501 rotates.
In the process of the electric network electrical test operation, firstly, two supporting seats 101 are placed at two sides of an electric network test area needing shielding protection, a fixing block 504 on a connecting belt 502 is pulled to move towards an operating plate 3, a rotating shaft 501 is stressed to rotate in an operating pipe 2 in the process of pulling the connecting belt 502, and a spiral spring piece 4 is stressed and deformed to generate elasticity through the rotation of the rotating shaft 501;
then, in the process of moving the fixing block 504, the fixing block 504 is inserted into the mounting groove 601 and slides in the mounting groove 601, in the process of sliding the fixing block 504, the inclined surface 607 on the fixing block 504 abuts against one end of the extrusion rod 602 located in the mounting groove 601, the extrusion rod 602 is pushed to slide under the action of force, the pushing spring 605 is deformed under force to generate elastic force through the sliding of the extrusion rod 602, as the fixing block 504 continues to slide in the mounting groove 601, when the limit hole 606 on the fixing block 504 moves to one side of the extrusion rod 602, the extrusion rod 602 pushes one end of the extrusion rod 602 into the limit hole 606 under the action of the elastic force of the spring 605, the fixing block 504 is limited and fixed on the operating panel 3 through the limit action of the extrusion rod 602 and the limit hole 606, the connecting band 502 connects the two threaded rods 104 through the fixing block 504, the test site is shielded and protected through the connecting belt 502, so that the danger caused by the fact that workers mistakenly enter the test area is avoided, and a protection device for the power grid electrical test is formed;
finally, after the test is completed, the circular plate 603 and the extrusion rod 602 are pulled through the fixing pin 604, so that one end of the extrusion rod 602 is no longer located inside the limiting hole 606, at the moment, the fixing block 504 can be slid out of the mounting groove 601, after the sliding-out is completed, the connecting band 502 is wound on the rotating shaft 501 under the elastic action of the spiral spring piece 4, after the winding is completed, the two mounting rods 102 are close to each other and are placed together, then the two threaded rods 104 are respectively rotated on the two threaded grooves 103, the two threaded rods 104 are accommodated into the threaded grooves 103, the accommodating and placing operation of the whole protection and support assembly 1 is facilitated, the occupied area after the protection device is used is reduced, and further the use of the protection device for the electrical test is facilitated.
Claims (8)
1. The protection device for the power grid electrical test comprises a protection support assembly (1), and is characterized in that the protection support assembly (1) comprises two support seats (101) which are arranged at intervals, two installation rods (102), an operation tube (2) and an operation plate (3), the two installation rods (102) are respectively fixed on the support seats (101) and are respectively connected with the operation tube (2) and the operation plate (3) through a storage assembly, and a connecting mechanism which is connected with the operation plate (3) and used for shielding protection is arranged on the operation tube (2);
the connecting mechanism comprises a rotating shaft (501) rotatably connected in the operating pipe (2), a connecting belt (502), a square groove (503), a fixing block (504) and a fixing mechanism for fixing the fixing block (504), the rotating shaft (501) is rotatably connected in the operating pipe (2), the connecting belt (502) is wound on the rotating shaft (501), and one end of the connecting belt is fixedly connected to the rotating shaft (501); the square groove (503) is arranged on the operating pipe (2), the other end of the connecting belt (502) penetrates through the square groove (503) and is fixedly connected with the fixing block (504), and the fixing mechanism is arranged on the operating plate (3).
2. The electric network electrical test protection device of claim 1, characterized in that the square groove (503) is internally provided with a rotating assembly for facilitating the conveying of the connection belt (502).
3. The electric network electrical test protection device of claim 2, characterized in that, the rotating assembly comprises a rotating rod (701) and a rotating roller (702), the rotating rod (701) is connected to the square groove (503), the rotating roller (702) is fixed on the rotating rod, and the rotating roller (702) is abutted to the connecting belt (502).
4. The electric network electrical test protection device of claim 1, characterized in that the receiving assembly comprises a threaded groove (103) and a threaded rod (104), the threaded groove (103) is arranged on the mounting rod (102), the threaded rod (104) is in threaded engagement with the mounting rod (102) through the threaded groove (103), and the operating pipe (2) and the operating plate (3) are respectively arranged on the threaded rod (104).
5. The protection device for the power grid electrical test according to claim 1, wherein the fixing mechanism comprises a mounting groove (601), a squeezing rod (602), a circular plate (603), a fixing pin (604) and a spring (605), the mounting groove (601) is formed in the operating plate (3), one end of the squeezing rod (602) is located inside the mounting groove (601), the other end of the squeezing rod penetrates through a circular hole in the operating plate (3) and is fixedly connected with the circular plate (603), and the squeezing rod (602) can slide in the circular hole; a fixing pin (604) is fixed on the circular plate (603), the spring (605) is sleeved on the extrusion rod (602), two ends of the spring are respectively connected with the circular plate (603) and the operating plate (3), and a limiting hole (606) is formed in the fixing block (504).
6. The protection device for the power grid electrical test according to claim 1, wherein an inclined surface (607) is formed on the side wall of the fixing block (504).
7. The electric network electrical test protection device according to claim 1, characterized in that the rotating shaft (501) is provided with a spiral spring piece (4), and two ends of the spiral spring piece (4) are respectively fixed with the rotating shaft (501) and the inner wall of the operation tube (2).
8. The electric network electrical test protection device of claim 7, characterized in that the spiral spring piece (4) is positioned below the connecting band (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122246485.0U CN216215217U (en) | 2021-09-16 | 2021-09-16 | Electric experimental protection device of electric wire netting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122246485.0U CN216215217U (en) | 2021-09-16 | 2021-09-16 | Electric experimental protection device of electric wire netting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216215217U true CN216215217U (en) | 2022-04-05 |
Family
ID=80919903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122246485.0U Active CN216215217U (en) | 2021-09-16 | 2021-09-16 | Electric experimental protection device of electric wire netting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216215217U (en) |
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2021
- 2021-09-16 CN CN202122246485.0U patent/CN216215217U/en active Active
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