CN212459858U - Large-scale ground net ground resistance tester - Google Patents
Large-scale ground net ground resistance tester Download PDFInfo
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- CN212459858U CN212459858U CN202020731652.3U CN202020731652U CN212459858U CN 212459858 U CN212459858 U CN 212459858U CN 202020731652 U CN202020731652 U CN 202020731652U CN 212459858 U CN212459858 U CN 212459858U
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Abstract
The utility model discloses a large-scale ground net ground resistance tester, including casing, tester body and workstation, the bottom fixed mounting of flexible subassembly has the supporting seat, the inside movable mounting of casing has the tester body, the bottom fixed mounting of casing has the removal subassembly. The utility model discloses an one end fixed mounting at the casing has the workstation, can utilize the rotation axis to drive the workstation and expand and fold, then utilize the folding leg to cooperate with flexible subassembly and use and expand this device, then unscrew the gim peg, adjust the length of telescopic link, then screw up the gim peg and fix, then utilize the supporting seat to support this device, the staff of being convenient for utilizes the workstation to treat appurtenance and deposits, the appurtenance carries out test work, and is collapsible, and convenient for accomodate, occupation space is little, utilize the tester body to detect work after that, the tester body is small, and is easy to operate, the test time is short, and high work efficiency.
Description
Technical Field
The utility model relates to an electrical equipment technical field specifically is a large-scale earth mat ground resistance tester.
Background
At present, in an electric power system, a large-scale grounding grid grounding resistance test mainly adopts a power frequency heavy current tripolar method for measurement, in order to prevent power frequency interference generated during power grid operation, the accuracy of a measurement result is improved, and an insulation preventive test regulation specifies: the test current of power frequency heavy current method must not be less than 30 amperes, need use resistance tester at the in-process of electric wire netting operation, and in the in-process of using, current large-scale earth mat ground resistance tester has many problems or defects:
traditional large-scale ground net ground resistance tester is in the in-service use, because bulky, the experimentation is complicated, has increased tester's working strength, influences the efficiency of work, and inconvenient staff carries this device moreover, influences the staff and uses.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a large-scale earth mat ground resistance tester to solve the little problem of application range that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a large-scale earth mat ground resistance tester, includes casing, tester body and workstation, the one end fixed mounting of casing has the workstation, the bottom movable mounting of workstation has flexible subassembly, the bottom fixed mounting of flexible subassembly has the supporting seat, the inside movable mounting of casing has the tester body, the top fixed mounting of tester body has handrail assembly, the both sides of casing are all fixed and are provided with the storage tank, the bottom fixed mounting of casing has the removal subassembly.
Preferably, the both sides of workstation are all fixed mounting have the rotation axis, the both sides of workstation bottom are all fixed the folding leg that sets up, and the one end of folding leg is all fixed the regulating spindle that is provided with, the top of workstation is fixed and is provided with the rubber pad.
Preferably, the telescopic assembly comprises a telescopic sleeve, a telescopic rod is movably mounted inside the telescopic sleeve, and an adjusting bolt is movably mounted on the surface of the telescopic sleeve.
Preferably, a door body is movably mounted on the surface of the shell through a hinge, an observation window is fixedly arranged on the surface of the door body, and a door lock is fixedly arranged on one side of the observation window.
Preferably, the handrail component comprises a handle bar, the surface of the handle bar is fixedly provided with an anti-skidding sleeve, and two sides of the bottom of the handle bar are fixedly provided with adjusting grooves.
Preferably, the removal subassembly includes the base, and the walking wheel is installed to the bottom equidistance of base, and the all movable mounting in one side of walking wheel has the brake block.
Compared with the prior art, the beneficial effects of the utility model are that: the large-scale grounding grid grounding resistance tester has the following advantages:
(1) the workbench is fixedly arranged at one end of the shell, the rotating shaft can be used for driving the workbench to unfold and fold, the folding frame and the telescopic assembly are used in a matched mode to unfold the device, the adjusting bolt is unscrewed to adjust the length of the telescopic rod, the adjusting bolt is screwed down to fix the device, the device is supported by the supporting seat, a worker can conveniently store the device by using a workbench standby auxiliary tool, the worker is assisted in performing testing work, the device is foldable, convenient to store and small in occupied space, and then the tester body is used for performing testing work;
(2) the handrail component is fixedly arranged at the top of the tester body, so that a rotating shaft arranged in the adjusting groove can drive the handle rod to be opened and folded, and a worker is assisted to carry the device;
(3) there is the removal subassembly through the bottom fixed mounting at the casing, carries out the during operation at this device, can utilize the walking wheel to make this device have the function of removal, makes things convenient for the staff to carry out position adjustment to this device, and it is spacing to carry out this device pressing the brake block, prevents that this device from taking place to remove, utilizes the storage tank to deposit the appurtenance for the test after that, and the staff of being convenient for takes.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a front view of the present invention;
fig. 4 is a schematic view of a local structure of the working table of the present invention.
In the figure: 1. an armrest assembly; 101. an anti-slip sleeve; 102. a handle bar; 103. an adjustment groove; 2. a housing; 201. a door body; 202. an observation window; 203. a door lock; 3. a storage tank; 4. a moving assembly; 401. a base; 402. a traveling wheel; 5. a tester body; 6. a work table; 601. an adjustment shaft; 602. a folding frame; 603. a rotating shaft; 604. a rubber pad; 7. a telescoping assembly; 701. a telescopic sleeve; 702. adjusting the bolt; 703. a telescopic rod; 8. and (4) supporting the base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a large-scale ground screen ground resistance tester comprises a shell 2, a tester body 5 and a workbench 6, wherein the workbench 6 is fixedly installed at one end of the shell 2, a rotating shaft 603 is fixedly installed at both sides of the workbench 6, folding frames 602 are fixedly arranged at both sides of the bottom of the workbench 6, an adjusting shaft 601 is fixedly arranged at one end of each folding frame 602, a rubber pad 604 is fixedly arranged at the top of the workbench 6, a telescopic assembly 7 is movably installed at the bottom of the workbench 6, the telescopic assembly 7 comprises a telescopic sleeve 701, a telescopic rod 703 is movably installed in the telescopic sleeve 701, an adjusting bolt 702 is movably installed on the surface of the telescopic sleeve 701, and a supporting seat 8 is fixedly installed at the bottom of the telescopic assembly 7;
specifically, as shown in fig. 1 and 2, when in use, a workbench 6 is fixedly mounted at one end of a shell 2, the workbench 6 can be driven by a rotating shaft 603 to be unfolded and folded, then a folding frame 602 is used in cooperation with a telescopic assembly 7 to unfold the device, then an adjusting bolt 702 is unscrewed to adjust the length of a telescopic rod 703, then the adjusting bolt 702 is screwed down to be fixed, then a supporting seat 8 is used to support the device, so that a worker can conveniently store by using an auxiliary tool for waiting for the workbench 6 and can assist the worker in performing test work, the device is foldable, convenient to store, small in occupied space and capable of utilizing a tester body 5 to perform detection work, and the tester body 5 is small in size, simple to operate, short in test time and high in working efficiency;
the tester comprises a shell 2, a tester body 5, a door body 201, an observation window 202, a door lock 203, a handrail assembly 1, an anti-skidding sleeve 101 and an adjusting groove 103, wherein the tester body 5 is movably arranged in the shell 2, the door body 201 is movably arranged on the surface of the shell 2 through a hinge, the observation window 202 is fixedly arranged on the surface of the door body 201, the door lock 203 is fixedly arranged on one side of the observation window 202, the handrail assembly 1 is fixedly arranged at the top of the tester body 5, the handrail assembly 1 comprises a handle bar 102, the anti-skidding sleeve;
specifically, as shown in fig. 1 and 3, when in use, the armrest assembly 1 is fixedly mounted on the top of the tester body 5, so that the rotating shaft arranged inside the adjusting groove 103 can drive the handle bar 102 to open and fold, thereby assisting the worker to carry the device, then the shell 2 is used for protecting the tester body 5, then the door lock 203 is opened, so that the tester body 5 can be conveniently taken and used by a worker, the tester body 5 is electrically connected with an external power supply through a lead, the tester body 5 can be an MDJ-III tester body in the model, and the tester body 5 adopts measures such as microcomputer processing control, signal processing and the like, so that the anti-interference problem in the testing process is well solved, the testing operation process is simplified, the precision and the accuracy of a testing result are improved, and the labor intensity and the testing cost of testing personnel are greatly reduced;
the two sides of the shell 2 are fixedly provided with storage grooves 3, the bottom of the shell 2 is fixedly provided with a moving assembly 4, the moving assembly 4 comprises a base 401, walking wheels 402 are arranged at the bottom of the base 401 at equal intervals, and one side of each walking wheel 402 is movably provided with a brake pad;
specifically, as shown in fig. 1, during the use, have the removal subassembly 4 through the bottom fixed mounting at casing 2, when this device carries out work, can utilize walking wheel 402 to make this device have the function of removal, make things convenient for the staff to carry out position control to this device, press the brake block and carry out spacingly with this device, prevent that this device from taking place to remove, utilize storage tank 3 to deposit the appurtenance for the test after that, the staff of being convenient for takes.
The working principle is as follows: when the device is used, firstly, the workbench 6 is fixedly arranged at one end of the shell 2, the workbench 6 can be driven by the rotating shaft 603 to be unfolded and folded, then the folding frame 602 is matched with the telescopic assembly 7 to be used for unfolding the device, then the adjusting bolt 702 is unscrewed, the length of the telescopic rod 703 is adjusted, then the adjusting bolt 702 is screwed down for fixing, then the supporting seat 8 is used for supporting the device, so that a worker can conveniently store auxiliary tools to be used for standby on the workbench 6, the auxiliary worker can carry out testing work, and the device is foldable, convenient to store, small in occupied space, and capable of carrying out detection work by using the tester body 5;
secondly, the handrail component 1 is fixedly installed at the top of the tester body 5, a rotating shaft arranged in the adjusting groove 103 can be adjusted to drive the handle rod 102 to be opened and folded, and workers are assisted to carry the device;
finally, have removal subassembly 4 through the bottom fixed mounting at casing 2, carry out the during operation at this device, can utilize walking wheel 402 to make this device have the function of removal, make things convenient for the staff to carry out position control to this device, press the brake block and carry out spacingly with this device, prevent that this device from taking place to remove, utilize storage tank 3 to deposit the appurtenance for the test after that, the staff of being convenient for takes.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a large-scale earth mat ground resistance tester, includes casing (2), tester body (5) and workstation (6), its characterized in that: the utility model discloses a portable electronic device, including casing (2), the one end fixed mounting of casing (2) has workstation (6), the bottom movable mounting of workstation (6) has flexible subassembly (7), the bottom fixed mounting of flexible subassembly (7) has supporting seat (8), the inside movable mounting of casing (2) has tester body (5), the top fixed mounting of tester body (5) has handrail component (1), the both sides of casing (2) are all fixed and are provided with storage tank (3), the bottom fixed mounting of casing (2) has removal subassembly (4).
2. The large-scale earth screen grounding resistance tester of claim 1, characterized in that: the both sides of workstation (6) are all fixed mounting have rotation axis (603), both sides of workstation (6) bottom are all fixed and are set up folding leg (602), and the one end of folding leg (602) is all fixed and is provided with regulating spindle (601), the fixed rubber pad (604) that is provided with in top of workstation (6).
3. The large-scale earth screen grounding resistance tester of claim 1, characterized in that: the telescopic assembly (7) comprises a telescopic sleeve (701), a telescopic rod (703) is movably mounted inside the telescopic sleeve (701), and an adjusting bolt (702) is movably mounted on the surface of the telescopic sleeve (701).
4. The large-scale earth screen grounding resistance tester of claim 1, characterized in that: a door body (201) is movably mounted on the surface of the shell (2) through a hinge, an observation window (202) is fixedly arranged on the surface of the door body (201), and a door lock (203) is fixedly arranged on one side of the observation window (202).
5. The large-scale earth screen grounding resistance tester of claim 1, characterized in that: the handrail component (1) comprises a handle rod (102), an anti-skidding sleeve (101) is fixedly arranged on the surface of the handle rod (102), and adjusting grooves (103) are fixedly arranged on two sides of the bottom of the handle rod (102).
6. The large-scale earth screen grounding resistance tester of claim 1, characterized in that: remove subassembly (4) and include base (401), walking wheel (402) are installed to the bottom equidistance of base (401), and the brake block is all movably installed to one side of walking wheel (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020731652.3U CN212459858U (en) | 2020-05-07 | 2020-05-07 | Large-scale ground net ground resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020731652.3U CN212459858U (en) | 2020-05-07 | 2020-05-07 | Large-scale ground net ground resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212459858U true CN212459858U (en) | 2021-02-02 |
Family
ID=74464731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020731652.3U Active CN212459858U (en) | 2020-05-07 | 2020-05-07 | Large-scale ground net ground resistance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212459858U (en) |
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2020
- 2020-05-07 CN CN202020731652.3U patent/CN212459858U/en active Active
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