CN216926967U

CN216926967U - Workstation for electric wire netting is experimental

Info

Publication number: CN216926967U
Application number: CN202122821497.1U
Authority: CN
Inventors: 范贺明; 张天硕; 胥莹; 梁海滨; 贾悦; 孙悦
Original assignee: State Grid Corp of China SGCC; Chengde Power Supply Co of State Grid Jibei Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Chengde Power Supply Co of State Grid Jibei Electric Power Co Ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-07-08
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a workbench for a power grid test, which is characterized by comprising: a work table; the clamping mechanism is arranged on the workbench and used for clamping electrical equipment; the protective cover can cover the outside of the clamping mechanism. In the utility model, when the electrical equipment is tested, the damage to operators in the test process of the electrical equipment can be avoided due to the blocking effect of the protective cover. Compared with the technical scheme that clamping equipment is temporarily searched for clamping electrical equipment and protection work needs to be done on operators in the prior art, the technical scheme of the workbench, the clamping mechanism and the protective cover can greatly save test time, simplify test steps and improve test efficiency.

Description

Workstation for electric wire netting is experimental

Technical Field

The utility model relates to the technical field of power grid tests, in particular to a workbench for a power grid test.

Background

The arrangement of the power distribution network is an important means for improving the power supply reliability of the urban distribution network, is an inevitable trend of the modernization development of the power system, and in recent years, the national power distribution network construction shows a relatively rapid development trend. The existing power distribution network engineering often faces the problems of large workload, uneven quality of equipment manufacturers, immature technical standards and the like. In order to ensure the quality of the distribution network, the electrical equipment needs to be tested. But the field is very inconvenient when testing the electrical equipment, and needs to make the protection to the experiment staff, and the operating procedure is loaded down with trivial details, and test efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to simplify the test steps of the electrical equipment, save the test time and improve the test efficiency. In order to achieve the purpose, the utility model provides the following technical scheme:

a workbench for power grid testing, comprising:

a work table;

the clamping mechanism is arranged on the workbench and used for clamping electrical equipment;

the protective cover can cover the clamping mechanism.

Preferably, the clamping mechanism further comprises a control box and a cable box which are arranged on the workbench and located on one side of the clamping mechanism.

Preferably, the side of the work table is provided with an openable cabinet door.

Preferably, the clamping mechanism comprises: the clamping device comprises a first fixed seat, a second fixed seat, a threaded rod and a clamping disc;

the first fixing seat and the second fixing seat are arranged on the workbench, a threaded hole is formed in the second fixing seat, the threaded rod is in threaded fit in the threaded hole along the horizontal direction, the clamping disc is rotatably connected with one end of the threaded rod and located between the first fixing seat and the second fixing seat, and the clamping disc is matched with the first fixing seat to clamp the electrical equipment tightly.

Preferably, a first rubber pad is arranged on the surface of the first fixed seat facing the clamping disc, and a second rubber pad is arranged on the surface of the clamping disc facing the first fixed seat.

Preferably, the protective cover comprises a first protective cover and a second protective cover, the first protective cover and the second protective cover are both capable of sliding along the length direction of the threaded rod, and the first protective cover is capable of sliding to the inside of the second protective cover.

Preferably, the bottom of the first protective cover is in sliding fit with the first sliding groove through the first sliding block, the bottom of the second protective cover is in sliding fit with the second sliding groove through the second sliding block, and the first sliding groove is close to the inner portion of the workbench relative to the second sliding groove.

Preferably, a first observation window is arranged on the first protective cover, and a second observation window is arranged on the second protective cover.

Preferably, an insulating pad is arranged on the table top of the workbench.

Preferably, the corners of the bottom of the workbench are provided with walking wheels.

Preferably, the bottom of workstation still is provided with stop gear, stop gear includes:

one side of the connecting plate is connected with the workbench;

the adjusting screw rod is provided with a screw hole and is in threaded fit in the screw hole along the vertical direction;

the bottom of the adjusting screw is rotationally connected with the positioning disc.

It can be seen from the above technical solution that: the clamping mechanism is arranged on the workbench and used for clamping electrical settings so as to test the electrical settings. The protection casing can cover and establish outside clamping mechanism, so, when testing electrical equipment, because the effect of blockking of protection casing, just can avoid electrical equipment to cause the injury to the operating personnel at experimental in-process. Compared with the technical scheme that clamping equipment is temporarily searched for clamping electrical equipment and protection work needs to be done on operators in the prior art, the technical scheme of the workbench, the clamping mechanism and the protective cover can greatly save test time, simplify test steps and improve test efficiency.

Drawings

In order to more clearly illustrate the solution of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive efforts.

Fig. 1 is a schematic overall structure diagram of a power grid test workbench according to an embodiment of the present invention;

fig. 2 is a front view of a power grid testing workbench according to an embodiment of the present invention;

fig. 3 is a top view of a power grid test workbench according to an embodiment of the present invention.

Wherein, 1 is the workstation, 2 is insulating pad, 3 is the second slider, 4 is the transmission of electricity picture peg, 5 is the second spout, 6 is first spout, 7 is the cable box, 8 is the control box, 9 is first fixing base, 10 is first rubber pad, 11 is the second rubber pad, 12 is the chuck, 13 is the bearing, 14 is the second fixing base, 15 is the threaded rod, 16 is the cabinet body door, 17 is the second protection casing, 18 is the second observation window, 19 is the first observation window, 20 is the first protection casing, 21 is adjusting screw, 22 is the connecting plate, 23 is the walking wheel, 24 is the positioning disk.

Detailed Description

The utility model discloses a workbench for a power grid test, which can simplify the test steps of electrical equipment, save the test time and improve the test efficiency.

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 of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

The utility model discloses a workbench for a power grid test, which comprises a workbench 1, a clamping mechanism and a protective cover. The clamping mechanism is arranged on the workbench 1 and used for clamping electrical settings so as to test the electrical settings. The protection casing can cover and establish outside clamping mechanism, so, when testing electrical equipment, because the effect of blockking of protection casing, just can avoid electrical equipment to cause the injury to the operating personnel at experimental in-process. Compared with the technical scheme that clamping equipment is temporarily searched for clamping electrical equipment and protection work needs to be done on operators in the prior art, the technical scheme of the workbench 1, the clamping mechanism and the protective cover can greatly save test time, simplify test steps and improve test efficiency.

Besides the clamping mechanism and the protective cover, the workbench 1 is also provided with a control box 8 and a cable box 7. The control box 8 and the cable box 7 are arranged on one side of the clamping mechanism. A plurality of control switches are arranged in the control box 8. The control box 8 is arranged on the workbench 1, so that operators can conveniently control the control switches.

In addition, a power transmission plugboard 4 is arranged on the workbench 1 to facilitate the plugging of the line.

In order to further improve the protection function for operators, the utility model also arranges an insulating pad 2 on the table top of the worktable 1.

The working table 1 is provided with an inner cavity, and various test devices are placed in the inner cavity. The side of the working platform 1 is provided with an openable cabinet door 16, and the cabinet door 16 is used for communicating the inner cavity and the outside of the working platform 1. When test equipment needs to be placed in the inner cavity of the workbench 1 or the test equipment in the inner cavity of the workbench 1 needs to be overhauled, the cabinet door 16 is opened. The inner cavity of the workbench 1 is arranged to make full use of the inner space of the workbench 1, so that the structure of the workbench for the whole power grid test is more compact. The cabinet body door 16 is mounted on the side of the workbench 1 through hinges.

The clamping mechanism is described in detail as follows: clamping machine constructs includes: a first fixed seat 9, a second fixed seat 14, a threaded rod 15 and a clamping disc 12. The first fixing seat 9 and the second fixing seat 14 are both arranged on the workbench 1. The second fixing seat 14 is provided with a threaded hole. The threaded hole extends in a horizontal direction. The threaded rod 15 is screwed in the threaded hole of the second fixed seat 14. The chuck 12 is attached to one end of the threaded rod 15 and the chuck 12 is located between the first holder 9 and the second holder 14. When the threaded rod 15 is rotated in one direction, the chuck 12 will come closer to the first holder 9, thereby clamping the electrical device between the chuck 12 and the first holder 9. After the test is finished, the threaded rod 15 is rotated towards the other direction, so that the clamping disc 12 is far away from the first fixed seat 9, and the clamping of the electrical equipment is released. The threaded engagement of the threaded rod 15 with the second fixed mount 14 ensures not only that the threaded rod 15 remains horizontal, but also the accuracy with which the chuck 12 moves closer to or further away from the first fixed mount 9.

It should be noted that the chuck 12 is preferably rotatably connected to the threaded rod 15. The clamping plate 12 is connected to the threaded rod 15 by means of bearings. The chuck 12 is connected to the outer race of the bearing and the threaded rod 15 is connected to the inner race of the bearing. In this manner, the clamping plate 12 is only moved without rotation when the threaded rod 15 is rotated and moved, which facilitates the clamping of the clamping plate 12 to the electrical apparatus.

In order to improve the insulation between the first fixing seat 9 and the clamping disc 12, the utility model also arranges a first rubber pad 10 on the surface of the first fixing seat 9 facing the clamping disc 12, and arranges a second rubber pad 11 on the surface of the clamping keyboard facing the first fixing seat 9. The first rubber pad 10 and the second rubber pad 11 have not only insulating properties but also a cushioning effect, so that the electrical equipment can be protected from being damaged by pressure.

It should be noted that for the purpose of facilitating manipulation of the threaded rod 15, a wrench may also be provided on the end of the threaded rod 15 remote from the chuck 12.

It should also be noted that the chuck 12 may also be driven by an air cylinder or a hydraulic cylinder. However, the threaded rod 15 and the second fixed seat 14 are less expensive to manufacture than an air cylinder or a hydraulic cylinder.

The protective cover is introduced next: the shield includes a first shield 20 and a second shield 17. The first and

second guards

20 and 17 are each slidable along the length of the threaded rod 15, and the first guard 20 is slidable inside the second guard. In the test, the first protection cover 20 is slid out of the second protection cover 17, so that the first protection cover 20 and the second protection cover 17 cover the clamping mechanism. After the test is finished, the second protective cover 17 is slid to one side of the clamping mechanism, and the first protective cover 20 is slid into the second protective cover 17, so that the clamping mechanism leaks out.

The table 1 is provided with a first chute 6 and a second chute 5, and the first chute 6 is close to the inside of the table 1 relative to the second chute 5. And there are two first chutes 6 and two second chutes 5. The bottoms of both sides of the first protection cover 20 are slidably fitted in the first sliding grooves 6 through a first slider, respectively. The bottoms of the two sides of the second protective cover 17 are respectively in sliding fit in the second sliding grooves 5 through a second sliding block 3.

In order to facilitate the observation of the electrical equipment under test, the present invention provides a first observation window 19 on the first protective cover and a second observation window 18 on the second protective cover 17.

Next, the traveling wheels 23 and the limit mechanism are described: the walking wheels 23 are arranged at the corners of the bottom of the workbench 1. This facilitates the movement of the table 1. After the working platform 1 is moved in place, the stability of the working platform 1 needs to be ensured to prevent the working platform 1 from being randomly disturbed. The limiting mechanism is arranged at the bottom of the workbench 1.

The limiting mechanism comprises a connecting plate 22, an adjusting screw 21 and a positioning disc 24. One side of the connecting plate 22 is connected to a side wall of the table 1. The connecting plate 22 is provided with a screw hole, and the adjusting screw 21 is in threaded fit in the screw hole along the vertical direction. The bottom of the adjusting screw 21 is provided with a positioning disc 24. When the workbench 1 needs to be moved, the adjusting screw 21 is rotated in one direction to drive the positioning disc 24 to move upwards and separate from the ground, so that the workbench 1 can be pushed to move. After the workbench 1 is moved in place, the adjusting screw 21 is rotated towards the other direction, so that the positioning disc 24 is contacted with the ground and forms locking force with the ground, and thus, the limiting of the workbench 1 is formed, and the workbench 1 is prevented from being randomly disturbed. The utility model is characterized in that two connecting plates 22 are respectively arranged at two sides of the workbench 1, and two adjusting screws 21 are in threaded fit with each connecting plate 22.

It should be noted that the bottom of the adjusting screw 21 is rotatably connected to the positioning plate 24. The adjusting screw 21 rotates and moves up and down, and the positioning plate 24 only moves up and down. The bottom of the adjusting screw 21 is rotatably connected with the positioning disc 24 through a bearing.

Finally, it should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a workstation is used in electric wire netting test which characterized in that includes:

a work table;

the protective cover can cover the clamping mechanism;

the clamping mechanism comprises: the clamping device comprises a first fixed seat, a second fixed seat, a threaded rod and a clamping disc;

2. The workbench according to claim 1, further comprising a control box and a cable box arranged on the workbench and located on one side of the clamping mechanism.

3. The power grid test workbench according to claim 1, wherein the workbench is provided with openable cabinet doors at its sides.

4. The workbench according to claim 1, wherein a first rubber pad is disposed on a surface of the first fixing seat facing the clamping plate, and a second rubber pad is disposed on a surface of the clamping plate facing the first fixing seat.

5. The power grid test workbench according to claim 1, wherein the protective cover comprises a first protective cover and a second protective cover, each of the first protective cover and the second protective cover is slidable along the length direction of the threaded rod, and the first protective cover is slidable inside the second protective cover.

6. The power grid test workbench according to claim 5, wherein the bottom of the first shield is slidably fitted into the first sliding groove via a first slider, the bottom of the second shield is slidably fitted into the second sliding groove via a second slider, and the first sliding groove is close to the inside of the workbench relative to the second sliding groove.

7. The workbench according to claim 6, wherein the first protective cover is provided with a first observation window, and the second protective cover is provided with a second observation window.

8. The power grid test workbench according to claim 1, wherein an insulating pad is arranged on the table top of the workbench.

9. The workbench according to claim 1, wherein the bottom of the workbench is provided with road wheels at the corners; the bottom of workstation still is provided with stop gear, stop gear includes:

one side of the connecting plate is connected with the workbench;

the bottom of the adjusting screw is rotatably connected with the positioning disc.