CN213457014U - Multifunctional test wire box - Google Patents

Abstract

A multifunctional test wire box relates to the field of power grid maintenance equipment and comprises an upper box cover, a lower box cover, a hinge for connecting the upper box cover and the lower box cover, locking pairs fixed on two sides in front of the upper box cover and the lower box cover, and a lifting handle fixed in the middle position in front of the lower box cover; the left side and the right side of the inner part of the upper box cover are respectively provided with a work ticket placing area and a record book placing area; the left side of lower case lid inside vertically has set gradually fastener district, piece presss from both sides district, fuse and places the district, the district is placed to the white strap, the district is placed to the insulating tape, and the vertical top in its middle part has set gradually the shorting stub and has placed the district, the district is placed to the universal meter, and its middle part is vertically to be provided with screwdriver and spanner below and places the district, and its left side vertically has set gradually the earth connection and has placed the district, the district is placed to experimental rail. This multi-functional test line case compact structure convenient to use has solved test line case thing and has equipped inequality, has placed the confusion and has lost the scheduling problem to improve test efficiency, saved manpower and materials, therefore improved primary equipment operational reliability.

Description

Multifunctional test wire box

Technical Field

The invention relates to the field of power grid maintenance equipment, in particular to a multifunctional test wire box.

Background

Along with the rapid development of electric wire netting, the quantity that each province overhauld the newly-built transformer substation of company and city power supply company is constantly increasing, and the application quantity of high voltage electric primary equipment in the electric wire netting is constantly increasing thereupon, does handing-over test and diagnostic test usually and need use the primary equipment of shorting stub, white strap and earth connection etc. and mainly have: the device comprises a transformer, a combined electrical appliance (GIS), an inflating cabinet, a circuit breaker, a voltage transformer, a current transformer, a capacitor bank, an arc suppression coil, a capacitor bank, a lightning arrester and the like. The high-voltage tests such as strict handover, spot inspection and the like before the electric equipment is put into use are important basis for the equipment operation, and routine or diagnostic high-voltage tests are also carried out on the electric equipment in daily operation, when the field test is carried out, short wires, grounding wires, white cloth tapes and the like in a test wire box are placed disorderly, so that the three are often wound together and cannot be taken out in a short time, and the situation that the three are not enough related spare parts like fuses, insulating tapes, crocodile clips and the like is often caused because no specific placing position is arranged in the wire box, so that the situation that the wire box is not enough related spare parts when the test is used is often caused, how to effectively solve the problem that the preparation work before the test is more, the related small tools are not carried in the test, whether the short wires, the grounding wires and the like for the test are all taken back or.

Disclosure of Invention

The invention aims at the problem that the test wire boxes used for the primary equipment handover test, the diagnostic test and the routine test carried out by the current electric test class are all integrated test wire boxes, spare parts including wire clamps, sheet clips, fuses, short connecting wires, grounding wires and the like are often placed in a space, the short connecting wires are arranged in the test wire boxes, the ground wire, the white cloth tape and the like are placed in a disordered manner, the ground wire, the white cloth tape and the like are often wound together, the specific number of short wires, the ground wire, the wire clamps and the like cannot be judged, the defects that preparation work is not in place during field test, relevant required spare parts are lacked, great disadvantages are brought to work, even work is done more than half, and the avoidable workload is increased are overcome; the left side and the right side of the inner part of the upper box cover are respectively provided with a work ticket placing area 1 and a record book placing area 9; the left side of case lid inside vertically has set gradually fastener district 4, piece presss from both sides district 5, fuse and places district 6, white strap and place district 7, insulating adhesive tape and place district 8 down, and the vertical top in its middle part has set gradually the short-circuit line and has placed district 2, the universal meter and places district 10, and its middle part is vertically provided with screwdriver and spanner below and places district 14, and its left side vertically has set gradually the earth connection and has placed district 12, experimental rail and place district 13.

Further, the side wall of the short-circuit wire placing area 2 is provided with a short-circuit wire signboard 3.

Further, the side wall of the ground wire placing area 12 is provided with a ground wire signboard 11.

Furthermore, the signboard set up in place the preceding lateral wall top left side in district.

Furthermore, the lock catch pair comprises a male lock catch and a female lock catch, the male lock catch is arranged on two sides of the front of the upper box cover, the female lock catch is arranged on two sides of the front of the lower box cover, and when the upper box cover and the lower box cover are closed, the male lock catch and the female lock catch are correspondingly locked.

Furthermore, the hinge connecting the upper box cover and the lower box cover is a hinge.

The multifunctional test wire box has the following beneficial effects:

the multifunctional test wire box is reasonable in layout and clear in classification, can simultaneously contain working tickets, test records, wire clamps, sheet clamps, fuses, white cloth belts, insulating tapes, short connecting wires, a universal meter, a screwdriver, a wrench, grounding wires, test fences and other necessary spare parts during tests, can remind workers of whether the grounding wires and the short connecting wires are withdrawn or not after the tests are finished, and ensures that the short connecting wires, the grounding wires, the white cloth belts and the like are placed orderly before the tests are started, so that the winding of the three wires is avoided, and meanwhile, a space for carrying the universal meter and a space for the fences are designed; this multi-functional test line case design is tight, and convenient to use is nimble to this improves the problem that spare parts such as short-circuit line, earth connection equipment easily lost after the experiment, solves test line case thing and equips the irregularity and place chaotic scheduling problem, improves each experimental efficiency, and the material resources of using manpower sparingly improve primary equipment operational reliability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1: a structural schematic diagram of the multifunctional test wire box;

in the figure: 1. a work ticket placement area; 2. a short-wiring placing area; 3. a short-wiring signboard; 4. a wire clamp region; 5. a film clamping area; 6. a fuse placement area; 7. a white cloth tape placing area; 8. an insulating tape placement area; 9. recording the book placement area; 10. a multimeter placement area; 11. a ground wire signboard; 12. a ground wire placement area; 13. a test fence placement area; 14. screwdriver and spanner are placed the district.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

According to the actual conditions of the operation site, the preparation work before the test is more comprehensively considered, the related small tools are found not to be carried in the test, whether all short wires, grounding wires and the like for the test are recovered or not can not be determined after the test, a multifunctional test wire box sample diagram is designed according to the requirements of safety risks and the like, samples are manufactured according to the sample diagram, the device is debugged and optimally designed through the samples, finished product manufacturing is carried out after practical application and demonstration, the multifunctional test wire box is applied to the actual site operation of the transformer substation, the working efficiency and the test quality are improved, and the safety risks of personnel, equipment and a power grid are effectively reduced.

In the embodiment of the multifunctional test line box, the structure of the multifunctional test line box is schematically shown in figure 1.

A multifunctional test wire box comprises an upper box cover, a lower box cover, a hinge for connecting the upper box cover and the lower box cover, locking pairs fixed on two sides in front of the upper box cover and the lower box cover, and a lifting handle fixed in the middle position in front of the lower box cover; the left side and the right side of the inner part of the upper box cover are respectively provided with a work ticket placing area 1 and a record book placing area 9; the left side of case lid inside vertically has set gradually fastener district 4, piece presss from both sides district 5, fuse and places district 6, white strap and place district 7, insulating adhesive tape and place district 8 down, and the vertical top in its middle part has set gradually the short-circuit line and has placed district 2, the universal meter and places district 10, and its middle part is vertically provided with screwdriver and spanner below and places district 14, and its left side vertically has set gradually the earth connection and has placed district 12, experimental rail and place district 13.

According to the working requirement, various spare parts in the wire box are placed, checked and supplemented regularly, wherein a working ticket placing area 1, a short-circuit wire placing area 2, a short-circuit wire signboard 3, a wire clamp area 4, a sheet clamping area 5, a fuse placing area 6, a white cloth tape placing area 7, an insulating tape placing area 8, a record book placing area 9, a universal meter placing area 10, a grounding wire signboard 11, a grounding wire placing area 12, a test fence placing area 13 and a screwdriver and wrench placing area 14 are arranged, the placing positions of the spare parts are determined by labeling the placing areas, the sizes of the placing areas are reasonably designed, and identification boards for recording the numbers of the short-circuit wires and the grounding wires are arranged on the short-circuit wires and the grounding wires to remind an operator to withdraw the short-circuit wires and the grounding wires in time after the operation is finished, so as to avoid the power grid, personal and equipment accidents, and simultaneously, a universal meter and the test fence placing area which are easy to forget, the safety of field operation is ensured.

Preferably, the side wall of the short-circuit wire placing area 2 is provided with a short-circuit wire signboard 3.

Preferably, the side wall of the ground wire placing area 12 is provided with a ground wire signboard 11.

Preferably, the signboard is arranged on the left side above the front side wall of the placement area.

Preferably, the lock catch pair comprises a male lock catch and a female lock catch, the male lock catch is arranged on two sides of the front of the upper box cover, the female lock catch is arranged on two sides of the front of the lower box cover, and when the upper box cover and the lower box cover are closed, the male lock catch and the female lock catch are correspondingly locked.

Preferably, the hinge connecting the upper box cover and the lower box cover is a hinge.

Based on newly-built transformer substation at present is more and more, the quantity of primary equipment in the station is constantly increased, hand-over to primary equipment, the diagnosis, routine experimental frequency is more and more high, the used test line case of ordinary each company is the integral type structure, often cause and carry spare parts not comprehensive enough, need spend a large amount of time arrangement shorting stub before the experiment, the earth connection etc. discover the universal meter in the testing process, experimental rail etc. do not carry, can not confirm the earth connection after the experiment, whether the shorting stub all withdraws etc. this seriously influences work efficiency, experimental quality and reliability, and there is great safety risk, when shorting stub or earth connection are left and fall in primary equipment, often cause the electric wire netting accident, harm personal safety even.

Through the practice of this multifunctional test line case, it uses and reaches quick safe and reliable, and field test efficiency is high to effectively reduce the safe risk that exists, saved manpower and materials, have the advantage as follows:

1. the multifunctional test wire box is applied to actual field work, the working efficiency and the detection efficiency are favorably improved, the phenomenon that a short wire, a grounding wire, a white cloth belt and the like are wound together to influence the working efficiency is avoided, and the preparation time before various destructive tests and non-destructive test tests is effectively saved.

2. The development of this multi-functional test wire case has effectively avoided forgetting universal meter, experimental rail and to some little such as the condition that spare parts such as fastener, film clamp carry inadequately.

3. The multifunctional test wire box designed by the invention has a reminding function of whether the grounding wire and the short-circuit wire are completely recovered after the test, thereby effectively avoiding the conditions of short-circuit explosion and the like of equipment caused by the fact that the short-circuit wire, the grounding wire and the like are left on primary equipment during power supply, and effectively avoiding the potential accidents of human bodies, equipment and power grids.

4. The invention designs the spare space for placing the work ticket and the test record, and provides convenience for the effective development of work and the issuing of the test report after the test.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. A multifunctional test wire box is characterized by comprising an upper box cover, a lower box cover, a hinge for connecting the upper box cover and the lower box cover, locking pairs fixed on two sides in front of the upper box cover and the lower box cover, and a lifting handle fixed in the middle position in front of the lower box cover; the left side and the right side of the inner part of the upper box cover are respectively provided with a work ticket placing area (1) and a record book placing area (9); the left side of the interior of the lower box cover is longitudinally and sequentially provided with a wire clamping area (4), a sheet clamping area (5), a fuse placing area (6), a white cloth tape placing area (7) and an insulating adhesive tape placing area (8), wherein the short-circuit wire placing area (2) and the universal meter placing area (10) are sequentially arranged above the middle of the lower box cover in the longitudinal direction, a screwdriver and a wrench placing area (14) are longitudinally arranged below the middle of the lower box cover in the longitudinal direction, and the left side of the lower box cover is longitudinally and sequentially provided with a ground wire placing area (.

2. A multifunctional test line box according to claim 1, characterized in that the side wall of the short-circuit line placing area (2) is provided with a short-circuit line signboard (3).

3. A multifunctional test wire box according to claim 1, characterized in that the side wall of the ground wire placing area (12) is provided with a ground wire signboard (11).

4. A multifunctional test line box according to any one of claims 2 or 3, characterized in that the signboard is arranged on the left side above the front side wall of the placement area.

5. The multifunctional test line box of claim 4, wherein the lock catch pair comprises a male lock catch and a female lock catch, the male lock catch and the female lock catch are respectively arranged on two sides of the front of the upper box cover and two sides of the front of the lower box cover, and when the upper box cover and the lower box cover are closed, the male lock catch and the female lock catch are correspondingly locked.

6. The multifunctional test line box of claim 5, wherein the hinge connecting the upper box cover and the lower box cover is a hinge.

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