CN209858718U - Grounding resistance meter calibrating device - Google Patents
Grounding resistance meter calibrating device Download PDFInfo
- Publication number
- CN209858718U CN209858718U CN201920306872.9U CN201920306872U CN209858718U CN 209858718 U CN209858718 U CN 209858718U CN 201920306872 U CN201920306872 U CN 201920306872U CN 209858718 U CN209858718 U CN 209858718U
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- ohmmeter
- resistance meter
- sleeve
- groove
- placing box
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Abstract
The utility model discloses a ground resistance meter calibrating installation, place the case including the ohmmeter, the internally mounted that the case was placed to the ohmmeter has the ohmmeter body, the ohmmeter body includes ohmmeter the control unit and ohmmeter wrench movement unit. The utility model discloses a place resistance meter unit and subassembly and place the incasement at the ohmmeter, and a set of stripper plate is all installed to the left and right sides inner wall of placing the case at the ohmmeter, and the ohmmeter at this moment places the case left and right sides outer wall and is seted up to the wearing groove form, through sliding placing a set of cavity sleeve to wearing the inslot, the telescopic bottom of cavity is the cavity state in addition, and the threaded rod presents the silk with the cavity department of cavity sleeve bottom and is connected, when twisting the threaded rod, the threaded rod can extrude the cavity sleeve, the stripper plate of connecting it promotes forward, and reached the extrusion to the ohmmeter body.
Description
Technical Field
The utility model relates to a ohmmeter examination technical field specifically is a ground ohmmeter calibrating installation.
Background
The earth resistance meter is used for testing earth resistance of various devices in departments of electric power, post and telecommunications, railways, communication, mines and the like and measuring conductor resistance value of low resistance.
The conventional patent has the following disadvantages: when the ohmmeter calibrating device is used, the ohmmeter is integrally connected, so that the ohmmeter needs to be separated from the whole ohmmeter when the ohmmeter is damaged, and the ohmmeter is conveniently evaluated to determine which place to break down, thereby realizing the effect of quick maintenance.
At present, the ohmmeter unit can be quickly repaired when the ohmmeter unit fails.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ground resistance meter calibrating installation to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a grounding resistance meter calibrating device comprises a resistance meter placing box, wherein the resistance meter placing box is internally provided with a resistance meter body, the resistance meter body comprises a resistance meter control unit and a resistance meter twisting unit, the resistance meter control unit is positioned on the right side of the resistance meter twisting unit, the front of the resistance meter placing box is provided with a cross block by leaning on the rear part, the left side and the right side of the cross block are both in an open shape, a supporting column sleeve is arranged at the opening of the resistance meter placing box, a supporting column is welded on the outer wall of the supporting column sleeve, a cover plate is fixedly connected to the top of the supporting column, plug blocks are arranged on the left side and the right side of the front end of the cover plate, plug groove blocks are arranged on the left side and the right side of the front of the resistance meter placing box by leaning on the upper part, the plug groove blocks and the plug blocks are positioned on the same horizontal plane, and welding blocks are welded on the left side and, and a pull handle is arranged between the two groups of welding blocks.
Preferably, the left and right sides inner wall that the case was placed to the ohmmeter all is provided with the stripper plate, the cavity sleeve is all installed to the back left and right sides of stripper plate, all seted up on the left and right sides outer wall that the case was placed to the ohmmeter to wearing the groove, all install the rubber guard circle on the inner wall to wearing the groove.
Preferably, the bottom of the hollow sleeve is open, and the bottom of the hollow sleeve is connected with a threaded rod through a live wire.
Preferably, the hollow sleeve passes through the notch of the opposite penetrating groove and is in a sliding shape with the inner wall of the notch of the opposite penetrating groove.
Preferably, the size of the insertion block is matched with that of the insertion groove block, and the insertion block and the insertion groove block are rectangular.
Preferably, the middle part of the support sleeve is in sleeve connection, the inner cavity of the support sleeve is in a support state, and the support sleeve is connected to the opening of the front side of the ohmmeter placing box close to the rear part.
The operation method comprises the following steps: the resistance meter unit and the assembly are placed in the resistance meter placing box, a group of extrusion plates are respectively installed on the inner walls of the left side and the right side of the resistance meter placing box, the outer walls of the left side and the right side of the resistance meter placing box are both provided with opposite penetrating grooves at the moment, a group of hollow sleeves are arranged in the opposite penetrating grooves in a sliding mode, the bottoms of the hollow sleeves are in a hollow state, the threaded rod is connected with the hollow part of the bottom of the hollow sleeve through a live wire, when the threaded rod is twisted, the threaded rod can extrude the hollow sleeves, the extrusion plates connected with the threaded rod are pushed forwards, and the extrusion of the resistance meter body is achieved; in addition, the transverse block is connected to the front face of the ohmmeter placing box, the left side and the right side of the transverse block are in an opening shape, the support sleeves are connected to the opening, the support supports are matched with the support sleeves, the cover plate can be turned over through matching of the support supports and the upper cover plate, and the cover plate covers the upper portion of the ohmmeter placing box.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a place resistance meter unit and subassembly in the resistance meter places the incasement, and all install a set of stripper plate at the left and right sides inner wall that the case was placed to the resistance meter, and the resistance meter of this moment place the case left and right sides outer wall and all set up to the trough-like, through sliding placing a set of hollow sleeve in to the trough-like, the bottom of hollow sleeve is hollow state in addition, and the threaded rod presents the active thread with the cavity department of hollow sleeve bottom and is connected, when twisting the threaded rod, the threaded rod can extrude hollow sleeve, the stripper plate of connecting it promotes forward, and reached the extrusion to the resistance meter body;
2. the utility model discloses a place the crossblock that the case was connected on openly at the ohmmeter, and the crossblock left and right sides is the opening form to at the pillar sleeve that the opening part is connected, support the pillar through pillar sleeve cooperation upper cover plate, can overturn the apron through supporting pillar cooperation upper cover plate, and cover the apron and place the upper portion of case at the ohmmeter, avoid dust etc. to fall into, influence the holistic performance of equipment, have simple structure, convenient to use, excellent in use effect's advantage.
Drawings
FIG. 1 is a schematic structural view of an ohmmeter placing box of the present invention;
FIG. 2 is an exploded view of the ohmmeter placing box of the present invention;
fig. 3 is a structural diagram of the extrusion plate of the present invention.
In the figure: 1-ohmmeter placing box; 2-cover plate; 3-a plug-in block; 4-a support pillar; 5-ohmmeter body; 6-transverse block; 7-a strut sleeve; 8-pulling a handle; 9-inserting a groove block; 10-welding a block; 11-a hollow sleeve; 12-a stripper plate; 13-rubber guard ring; 14-ohmmeter control unit; 15-pair of through grooves; 16-ohmmeter wiggling units; 17-threaded rod.
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. 1-3, the present invention provides a technical solution: a grounding resistance meter calibrating device comprises a resistance meter placing box, wherein the resistance meter placing box is internally provided with a resistance meter body, the resistance meter body comprises a resistance meter control unit and a resistance meter twisting unit, the resistance meter control unit is positioned on the right side of the resistance meter twisting unit, the front of the resistance meter placing box is provided with a cross block by leaning on the rear part, the left side and the right side of the cross block are both in an open shape, a supporting column sleeve is arranged at the opening of the resistance meter placing box, a supporting column is welded on the outer wall of the supporting column sleeve, a cover plate is fixedly connected to the top of the supporting column, plug blocks are arranged on the left side and the right side of the front end of the cover plate, plug groove blocks are arranged on the left side and the right side of the front of the resistance meter placing box by leaning on the upper part, the plug groove blocks and the plug blocks are positioned on the same horizontal plane, and welding blocks are welded on the left side and, two sets of install between the welding piece and draw the handle, all be provided with the stripper plate on the left and right sides inner wall that the case was placed to the ohmmeter, the cavity sleeve is all installed to the back left and right sides of stripper plate, all seted up on the left and right sides outer wall that the case was placed to the ohmmeter to wearing the groove, all install the rubber guard circle on the inner wall to wearing the groove, the telescopic bottom of cavity is the opening form, and the telescopic bottom silk of cavity is connected with the threaded rod, and the cavity sleeve is through the notch to wearing the groove to appear sliding form with the notch inner wall to wearing the groove, plug-in block and plug-in groove piece size looks adaptation, and plug-in block and plug-in groove piece are rectangle, and the telescopic middle part of pillar is muffjoint, and is located telescopic inner chamber and is the pillar state, and connect and place the case open.
The working principle is as follows: the scheme is that when the ohmmeter unit fails, the ohmmeter unit can be maintained quickly;
the resistance meter unit and the components are placed in the resistance meter placing box 1, a group of extrusion plates 12 are respectively installed on the inner walls of the left side and the right side of the resistance meter placing box 1, the outer walls of the left side and the right side of the resistance meter placing box 1 are both in a shape of the opposite penetrating groove 15, a group of hollow sleeves 11 are arranged in the opposite penetrating grooves 15 in a sliding mode, the bottoms of the hollow sleeves 11 are in a hollow state, the threaded rod 17 is connected with the hollow part of the bottoms of the hollow sleeves 11 through the live wire, when the threaded rod 17 is twisted, the threaded rod 17 can extrude the hollow sleeves 11, the extrusion plates 12 connected with the threaded rod 11 are pushed forwards, and the extrusion on the resistance meter body 5 is achieved;
in addition, the transverse block 6 is connected to the front surface of the ohmmeter placing box 1, the left side and the right side of the transverse block 6 are in an opening shape, the support sleeves 4 are connected to the openings, the support sleeves 4 are matched with the support columns 4, the support columns 4 are matched with the upper cover plate 2, the cover plate 2 can be turned over, and the cover plate 2 covers the upper portion of the ohmmeter placing box 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a ground resistance meter calibrating installation, places case (1) including the ohmmeter, its characterized in that: the ohmmeter is characterized in that an ohmmeter body (5) is arranged inside the ohmmeter placing box (1), the ohmmeter body (5) comprises an ohmmeter control unit (14) and an ohmmeter twisting unit (16), the ohmmeter control unit (14) is located on the right side of the ohmmeter twisting unit (16), a cross block (6) is installed on the front side of the ohmmeter placing box (1) close to the rear part, the left side and the right side of the cross block (6) are both in an open shape, a support sleeve (7) is installed at the opening of the ohmmeter placing box (1), a support pillar (4) is welded on the outer wall of the support sleeve (7), a cover plate (2) is fixedly connected to the top of the support pillar (4), plug blocks (3) are installed on the left side and the right side of the top front end of the cover plate (2), plug groove blocks (9) are installed on the front side close to the left side and, the splicing groove block (9) and the splicing block (3) are located on the same horizontal plane, welding blocks (10) are welded on the left side and the right side of the middle of the front face of the ohmmeter placing box (1), and a pull handle (8) is installed between the welding blocks (10).
2. The grounding resistance meter calibrating device according to claim 1, characterized in that: all be provided with stripper plate (12) on the left and right sides inner wall of case (1) is placed to the ohmmeter, cavity sleeve (11) are all installed to the back left and right sides of stripper plate (12), all seted up on the left and right sides outer wall of case (1) is placed to the ohmmeter to wearing groove (15), all install rubber guard circle (13) on the inner wall to wearing groove (15).
3. The grounding resistance meter calibrating device according to claim 2, characterized in that: the bottom of the hollow sleeve (11) is open, and the bottom of the hollow sleeve (11) is connected with a threaded rod (17) through a live wire.
4. The grounding resistance meter calibrating device according to claim 2, characterized in that: the hollow sleeve (11) passes through the notch of the opposite through groove (15) and is in a sliding state with the inner wall of the notch of the opposite through groove (15).
5. The grounding resistance meter calibrating device according to claim 1, characterized in that: the size of the insertion block (3) is matched with that of the insertion groove block (9), and the insertion block (3) and the insertion groove block (9) are rectangular.
6. The grounding resistance meter calibrating device according to claim 1, characterized in that: the middle part of the support sleeve (7) is in sleeve connection, the inner cavity of the support sleeve is in a support state, and the support sleeve is connected to the opening of the front side of the ohmmeter placing box (1) close to the rear part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920306872.9U CN209858718U (en) | 2019-03-12 | 2019-03-12 | Grounding resistance meter calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920306872.9U CN209858718U (en) | 2019-03-12 | 2019-03-12 | Grounding resistance meter calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209858718U true CN209858718U (en) | 2019-12-27 |
Family
ID=68933372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920306872.9U Active CN209858718U (en) | 2019-03-12 | 2019-03-12 | Grounding resistance meter calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209858718U (en) |
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2019
- 2019-03-12 CN CN201920306872.9U patent/CN209858718U/en active Active
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