CN217238352U

CN217238352U - Portable on-spot measurement check-up case of flexible support in area

Info

Publication number: CN217238352U
Application number: CN202122653977.1U
Authority: CN
Inventors: 李丹; 刘伟东; 梁彬; 李磊; 杨光; 邹琪; 刘洋洋; 赵庆来
Original assignee: State Grid Corp of China SGCC; State Grid Tianjin Electric Power Co Ltd; Marketing Service Center of State Grid Tianjin Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; State Grid Tianjin Electric Power Co Ltd; Marketing Service Center of State Grid Tianjin Electric Power Co Ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-08-19
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a portable field metering check box with a telescopic support, which comprises a field metering check box body and a telescopic support arranged on the lower side of the field metering check box body, wherein the telescopic support comprises two support frames which have the same structure and are arranged on two sides of the lower end of the field metering check box body, each support frame comprises two longitudinal support tubes, each longitudinal support tube comprises an upper pipe fitting and a lower pipe fitting which are arranged from top to bottom, the lower end of the upper pipe fitting is inserted into the upper end of the lower pipe fitting and is connected with the upper end of the lower pipe fitting in a sliding way, a fixing part is arranged at the joint of the upper pipe fitting and the lower pipe fitting, the upper end of each longitudinal support tube is connected with the lower end of the field metering check box body through a hinge part, and the longitudinal support can be folded towards the inner side; the lower end of the field metering and checking box body is provided with a containing groove matched with the telescopic support for use. After the device is used, the field operation time can be reduced by at least 15 minutes, the operation efficiency is greatly improved, and the device is convenient to popularize and use in industry.

Description

Portable on-spot measurement check-up case of flexible support in area

Technical Field

The utility model belongs to the technical field of the measuring equipment, a portable on-spot measurement check case of flexible support in area.

Background

The electric energy metering device is an electric energy measuring instrument closely related to an electric power company, a user and the society, and is a basic tool for metering electric energy, so that the electric energy metering device is ensured to be scientific, just, accurate and reasonable, and the electric energy metering device plays an important role in maintaining the fairness of the use of the electric energy of the user and the justice of the trade settlement of the electric power company. Therefore, the electric energy metering device needs to be checked on site regularly, and the accuracy of the electric energy metering device is ensured.

The on-site metering and checking equipment such as a three-phase electric energy meter on-site checking instrument, an alternating current sampling and transmitter on-site checking instrument and the like are high-precision testing instruments for carrying out checking such as electric parameter measurement, electric energy meter checking, wiring judgment and the like, are necessary equipment for on-site debugging and electricity inspection in the power industry, and are widely used for the aspects of electric energy meter on-site detection and the like. At the in-process of the on-the-spot measurement check-up equipment of in-service use, the experimental place is mostly the outdoor place that the environment is complicated, and the operation personnel hardly find the platform that can place equipment according with the standard. If the device is placed on the ground, the ground is uneven, a proper placing platform is difficult to find, and an operator needs to operate for a long time on the ground, so that the body and operability of the operator are seriously affected, and the field test condition is difficult due to the fact that the unevenness of the ground can also have certain influence on the verification result. In addition, during field test, an operator needs to carry various devices to check the electric energy metering device, and vehicles cannot drive into the operation field sometimes, so that the operator needs to carry a large amount of devices to walk to the field, and if the operator needs to carry a field check device supporting bracket alone, the operator has high requirements on the number and physical performance of the operator, and great labor, material and time costs are increased for an electric power company.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable on-spot measurement check box of taking telescopic bracket, the batch meter box can accomodate telescopic bracket from the area, can support the batch meter, height-adjusting as required to the accessible is adjusted four and is overcome the influence of ground unevenness to the test with a support pipe fitting height, has avoided the operation personnel to squat for a long time and has operated on the ground, perhaps carries the support alone or the on-the-spot space, personnel, the time problem of buildding operation platform and causing, guarantees metering device's accuracy.

For realizing the purpose of the utility model, the technical scheme that this application provided is as follows:

a portable field metering and checking box with a telescopic support comprises a field metering and checking box body and the telescopic support arranged on the lower side of the field metering and checking box body, wherein the telescopic support comprises two support frames which are identical in structure and arranged on two sides of the lower end of the field metering and checking box body, each support frame comprises two longitudinal support tubes, each longitudinal support tube comprises an upper pipe fitting and a lower pipe fitting which are arranged up and down, the lower ends of the upper pipe fittings are inserted into the upper ends of the lower pipe fittings and are connected in a sliding manner, a fixing part is arranged at the joint of the upper pipe fitting and the lower pipe fitting, the upper ends of the longitudinal support tubes are fixed through the fixing part, the upper end of each longitudinal support tube is connected with the lower end of the field metering and checking box body through a hinge part, and the longitudinal supports can be folded inwards; the lower end of the field metering and checking box body is provided with a containing groove matched with the telescopic support for use, and the telescopic support can be placed into the containing groove after being folded and retracted.

Wherein, two upper pipe fittings of each support frame are connected through a support horizontal pole.

Wherein, the lower end of each longitudinal supporting tube is provided with a foot pad.

And a level meter is arranged in the field metering and checking box body.

And a plurality of metering devices are arranged in the field metering and checking box body.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model has the advantages of integrated design, small volume, light weight, convenient storage, convenient carrying and wide application range, different modules are arranged in the box body and can be widely used for metering devices such as loop resistance tester, AC sampling and transmitter on-site calibrator, three-phase electric energy meter on-site calibrator, electric automobile off-board charger electric energy tester and the like, the telescopic bracket which can be stored in the box body of the metering box can effectively solve the problems of poor on-site operation condition and uneven ground, avoids the influence of long-time squat operation of operators on the body of the operators, also solves the difficulty caused by carrying the bracket alone or building an operation platform on site, effectively saves manpower, material resources and space cost, and through experimental test, the use of the utility model can reduce the on-site operation time by at least 15 minutes and greatly improves the operation efficiency, is convenient for popularization and use in industry.

Drawings

FIG. 1 is a first schematic view of the structure of the present application;

FIG. 2 is a second schematic view of the structure of the present application;

in the drawing, 1, a box body for on-site measurement and verification, 2a, an upper pipe fitting, 2b, a lower pipe fitting, 3, a fixing piece, 4, a foot pad, 5, a supporting cross rod, 6, a level gauge and 7, a containing groove are formed.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when used in this specification the singular forms "a", "an" and/or "the" include "specify the presence of stated features, steps, operations, elements, or modules, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It will be understood that when an element is referred to herein as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-2, the present application provides an embodiment of a portable field metering and checking box with a telescopic bracket.

This embodiment includes on-the-spot measurement check-up box 1 and installs the telescopic bracket in on-the-spot measurement check-up box 1 downside, the telescopic bracket includes two structures the same, install the support frame in on-the-spot measurement check-up box 1 lower extreme both sides, and every support frame all includes two vertical stay tubes, and every vertical stay tube all includes upper pipe fitting 2a and lower pipe fitting 2b that set up from top to bottom, upper pipe fitting 2a lower extreme inserts and sliding connection from lower pipe fitting 2b upper end, and both junctions are provided with mounting 3, and is fixed both through mounting 3, and the concrete structure of mounting 3 adopts the structure among the prior art. The upper end of each longitudinal supporting tube is connected with the lower end of the field measurement and verification box body 1 through a hinge part, so that the longitudinal supporting tubes can be folded inwards, the hinge part also adopts the structure in the prior art, and the detailed description is omitted; the lower end of the field metering and checking box body 1 is provided with a containing groove 7 matched with the telescopic support for use, and the telescopic support can be placed into the containing groove 7 after being folded and retracted.

It should be noted that, when need adjusting every vertical stay tube height, with the mounting unscrewing, the length of going up the pipe fitting and inserting pipe fitting down is adjusted, adjusts the back, screws the mounting, fixes both, can freely adjust the support holder height according to operation personnel operation convenience and travelling comfort, also can realize making level fast, the effect of the operation of being convenient for.

The operation method comprises the following steps:

(1) opening four longitudinal supporting pipe fittings of the field measurement and verification box;

(2) pulling the upper pipe 2a of the four supporting pipes out of the lower pipe 2 b;

(3) the height of the longitudinal supporting tube is adjusted according to the height requirement;

(4) and carrying out metering verification.

(5) After the completion, insert the upper tube spare of telescopic bracket intraductal down, fold to the inboard and receive and accomodate the recess in bottom half.

In the preferred embodiment, the two top tubes 2a of each support frame are connected by a support crossbar 5. The supporting cross rod 5 plays a role in fixing and stabilizing.

In the preferred embodiment, one foot pad 4 is provided at the lower end of each longitudinal support tube. Foot pad 4 is located every pipe fitting bottom, through the cover at pipe fitting bottom and pipe connection, foot pad 4 adopts insulating rubber material to make to through increasing foot pad 4 lower cross-sectional area, increase with the area of contact on ground, can effectively improve the security and the stability of support.

In the preferred embodiment, a level 6 is provided in the field metrological verification box 1. And the height of the longitudinal support frame is adjusted according to the display condition of the level meter to quickly level.

In addition, measurement check-up box is made by engineering hard plastic material, has mechanical strength height, light in weight, heat-resisting cold resistance is good, advantages such as electrical insulation is good, and the bottom half is equipped with the recess, can accomodate the support holder when not using measurement check-up equipment with in the recess, portable and removal.

Through this embodiment repeated experiment test, use this utility model field measurement check box, operation personnel test time shortens 15 minutes at least, has improved field operation efficiency of software testing.

It should be noted that the technical means not described in detail in the present application adopt known techniques.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a portable on-spot measurement check box of taking telescopic bracket which characterized in that: the device comprises an on-site metering and checking box body and a telescopic support arranged on the lower side of the on-site metering and checking box body, wherein the telescopic support comprises two support frames which have the same structure and are arranged on two sides of the lower end of the on-site metering and checking box body; the lower end of the on-site metering and checking box body is provided with a containing groove matched with the telescopic support for use, the telescopic support can be placed into the containing groove after being folded and retracted, and a level gauge is arranged in the on-site metering and checking box body; and a loop resistance tester, an alternating current sampling and transmitter field calibrator, a three-phase electric energy meter field calibrator and an electric energy tester of a non-vehicle charger of the electric automobile are arranged in the box body.

2. The portable field metering and verifying box with a telescopic bracket according to claim 1, characterized in that: two upper pipe fittings of each support frame are connected through a support cross rod.

3. The portable field metering and verifying box with a telescopic bracket according to claim 1, characterized in that: the lower end of each longitudinal supporting tube is provided with a foot pad.

4. The portable field metering and verifying box with a telescopic bracket according to claim 1, characterized in that: and a plurality of metering devices are arranged in the field metering calibration box body.