CN216350946U - Novel ground resistance measuring device for power transmission line - Google Patents
Novel ground resistance measuring device for power transmission line Download PDFInfo
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- CN216350946U CN216350946U CN202122284400.8U CN202122284400U CN216350946U CN 216350946 U CN216350946 U CN 216350946U CN 202122284400 U CN202122284400 U CN 202122284400U CN 216350946 U CN216350946 U CN 216350946U
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- pincer
- transmission line
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Abstract
The utility model belongs to the technical field of power transmission line detection, in particular to a novel grounding resistance measuring device for a power transmission line, which comprises a control box and a pincer-shaped measuring instrument connected with the control box and used for carrying out measuring work, wherein a groove used for accommodating the pincer-shaped measuring instrument is formed in the control box, two cross rods which are symmetrically distributed and used for winding the wiring of the pincer-shaped measuring instrument are rotatably connected to the left side wall of the control box, two connecting and adjusting components which are symmetrically arranged on the front side wall of the pincer-shaped measuring instrument are arranged in the utility model, after the pincer-shaped measuring instrument is clamped on a grounding line, two adjusting screws are sequentially rotated to firmly clamp and fix the grounding line between two arc-shaped clamping blocks, further the pincer-shaped measuring instrument is fixed on the grounding line, workers can flexibly and efficiently carry out the connecting and fixing work of the pincer-shaped measuring instrument and different grounding lines so as to operate the control box, the measurement can be completed by one person, and the working efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of power transmission line detection, and particularly relates to a novel grounding resistance measuring device for a power transmission line.
Background
The grounding resistance measuring work is routine work of operation and maintenance of the power transmission line, the safety of the operation of the power transmission line is ensured through the measurement of the grounding resistance, the grounding resistance measuring instrument is a common grounding resistance measuring tool for workers, and the grounding resistance measuring work is carried out through clamping a pincerlike measuring instrument connected with a control box on the outer side of a grounding line.
SUMMERY OF THE UTILITY MODEL
At present when using pincerlike measuring apparatu to carry out ground resistance measurement work, the direct clamp of pincerlike measuring apparatu is in the outside of ground connection circuit, can't effectually carry out the fixed work of pincerlike measuring apparatu and ground connection circuit, and the workman need handheld pincerlike measuring apparatu to stand by the ground connection road, and inconvenient workman operates the control box, and the during operation needs double cooperation to ensure the normal clear of measurement work, has increased workman's the work load and the operation degree of difficulty, has reduced work efficiency. The utility model provides a novel grounding resistance measuring device for a power transmission line, which has the characteristics that the connection and fixation work of a pincerlike measuring instrument and a grounding line can be flexibly and efficiently carried out, a control box of a worker operator is convenient, the measurement work can be completed by one person, and the working efficiency is high.
The utility model provides the following technical scheme: the clamp-shaped measuring instrument comprises a control box and a clamp-shaped measuring instrument connected with the control box and used for carrying out measuring work, wherein a groove for accommodating the clamp-shaped measuring instrument is formed in the control box, the left side wall of the control box is rotatably connected with two symmetrical distribution devices and used for rolling a cross rod for wiring the clamp-shaped measuring instrument, two connecting and adjusting components which are symmetrically distributed are fixedly arranged on the front side wall of the clamp-shaped measuring instrument, and arc-shaped clamping blocks used for connecting and fixing ground wires are fixedly arranged on the inner sides of the connecting and adjusting components.
The left side wall of the control box is provided with two wire grooves which are symmetrically distributed and communicated with the groove, and the two wire grooves are respectively positioned on the outer sides of the two cross rods and used for the wiring of the pincerlike measuring instrument to enter and exit.
The connection adjusting assembly comprises an installation plate, a connection plate and an adjusting screw rod, the installation plate is located on the outer side of the pincer-shaped measuring instrument, the connection plate is fixedly arranged on the inner side wall of the installation plate and used for being connected with the pincer-shaped measuring instrument, and the inner side wall of the connection plate is fixedly connected with the outer wall of the pincer-shaped measuring instrument.
The adjusting screw is in threaded connection with the inside of the mounting plate and used for connecting the arc-shaped clamping block and adjusting the position of the arc-shaped clamping block, and the arc-shaped clamping block is rotatably connected with the adjusting screw which is located at one end of the inner side of the mounting plate and used for abutting against and connecting a grounding wire.
The arc-shaped clamping blocks are internally provided with through grooves, and the inner side walls of the arc-shaped clamping blocks are fixedly provided with a plurality of arc-shaped convex blocks which are distributed in a net-dot shape.
And a baffle plate for blocking and limiting the wiring of the pincerlike measuring instrument is fixedly arranged at one end of the cross rod, which is far away from the control box, and the diameter of the baffle plate is larger than that of the cross rod.
Wherein, the wire casing is open structure in top.
And a level gauge for adjusting the horizontal state of the control box is fixedly arranged on the outer wall of the control box.
The utility model has the beneficial effects that:
1. in the utility model, two connection adjusting components symmetrically arranged on the front side wall of the pincerlike measuring instrument are arranged, each connection adjusting component consists of a mounting plate, a connecting plate and an adjusting screw rod, one opposite ends of the two adjusting screw rods are rotatably connected with arc-shaped clamping blocks, the pincerlike measuring instrument is clamped on a grounding line, then the two adjusting screw rods are sequentially rotated to enable the two arc-shaped clamping blocks to respectively contact and tightly abut against the two sides of the grounding line, the grounding line is firmly clamped and fixed between the two arc-shaped clamping blocks, the connection fixing work among the grounding line, the two arc-shaped clamping blocks and the two connection adjusting components is realized, the pincerlike measuring instrument is fixed on the grounding line, the operation is simple, the connection fixing work of the pincerlike measuring instrument and the grounding line is convenient, workers can flexibly and efficiently carry out the connection fixing work of the pincerlike measuring instrument and different grounding lines, so as to operate the control box, the measurement can be completed by one person, the adaptability is strong, and the working efficiency is high.
2. According to the utility model, the groove is formed in the control box, the pincer-shaped measuring instrument can be placed in the groove for containing, the left side wall of the control box is rotatably connected with the two cross rods which are symmetrically distributed, the wiring of the pincer-shaped measuring instrument can extend out of the control box through the wire groove in the left side wall of the control box and is wound on the corresponding cross rod, so that the wiring winding work is realized, when the pincer-shaped measuring instrument is used, a worker pulls the pincer-shaped measuring instrument, the cross rod rotates to disperse the wiring, so that the movable distance of the pincer-shaped measuring instrument is changed to carry out the measuring work, the using effect is strong, the situations that the wiring is scattered and the wiring is damaged due to long-time friction with the ground are reduced, and the normal operation of the measuring work is ensured.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the left side of the present invention;
FIG. 3 is a schematic structural diagram of the clamp-on measuring apparatus according to the present invention;
fig. 4 is a schematic diagram of a disassembled structure of the connection adjusting assembly and the arc-shaped clamping block.
In the figure: 1. a control box; 11. a groove; 12. a wire slot; 13. a level gauge; 2. a pincer-shaped measuring instrument; 3. a cross bar; 31. a baffle plate; 4. connecting the adjusting component; 41. mounting a plate; 42. a connecting plate; 43. adjusting the screw rod; 5. an arc-shaped clamping block; 51. a through groove; 52. an arc-shaped bump.
Detailed Description
Referring to fig. 1-4, the present invention provides the following technical solutions: including control box 1 and connection control box 1 and be used for carrying out surveying work's pincerlike measuring apparatu 2, the inside recess 11 that is used for holding pincerlike measuring apparatu 2 of offering of control box 1, 1 left side wall of control box rotates and is connected with two symmetric distributions and is used for the horizontal pole 3 of 2 wiring of rolling pincerlike measuring apparatu, 2 preceding lateral walls of pincerlike measuring apparatu have set firmly two and are symmetric distribution's connection adjusting part 4, two are connected 4 inboards of adjusting part and all have set firmly the arc clamp splice 5 that is used for connecting fixed earth connection.
In this embodiment: control box 1 and constitute ground resistance measuring device with wiring connection control box 1's pincerlike measuring apparatu 2, recess 11 has been seted up to control box 1's inside, and pincerlike measuring apparatu 2 can be put into recess 11 inside and accomodate, accomodates the convenience, makes things convenient for workman carrying device to remove to carry out different transmission line's ground resistance measurement work, work efficiency is high.
Two symmetrically distributed connection adjusting components 4 are mounted on the front side wall of the pincerlike measuring instrument 2, each connection adjusting component 4 is composed of a mounting plate 41, a connecting plate 42 and an adjusting screw 43, the connecting plate 42 is fixed on the inner side wall of the mounting plate 41, the other side of the connecting plate 42 is fixed on the outer wall of the pincerlike measuring instrument 2, the connection firmness of the connection adjusting components 4 and the pincerlike measuring instrument 2 is strong, the adjusting screw 43 is in threaded connection inside the mounting plate 41, the opposite ends of the two adjusting screws 43 are rotatably connected with arc-shaped clamping blocks 5, after a worker operates the pincerlike measuring instrument 2 to clamp the pincerlike measuring instrument 2 on a grounding line, the two adjusting screws 43 are sequentially rotated to enable the two arc-shaped clamping blocks 5 to be respectively contacted with the two sides of the grounding line, the two arc-shaped clamping blocks 5 are respectively abutted against the two sides of the grounding line to firmly clamp the grounding line between the two arc-shaped clamping blocks 5, realized the ground connection circuit, two arc clamp splice 5 and two connection fixed work between the regulating assembly 4, and then fix pincerlike measuring apparatu 2 on the appointed measuring area of ground connection circuit, accomplish the fixed work of pincerlike measuring apparatu 2 and ground connection circuit, and is simple in operation, conveniently carry out the connection fixed work of pincerlike measuring apparatu 2 and ground connection circuit, the workman can carry out the connection fixed work of pincerlike measuring apparatu 2 and ground connection circuit by nimble efficient during the operation, so that workman operation control box 1, single operation can accomplish the measured work, workman's work load and the operation degree of difficulty have been reduced, and work efficiency is high.
The pincerlike measuring instrument 2 can move different positions outside the grounding line, and different distances can be separated between the two arc-shaped clamping blocks 5 by rotating the two adjusting screw rods 43 in different degrees so as to adapt to the connection and fixation work of the pincerlike measuring instrument 2 and different grounding lines, so that the adaptability is improved, and the measuring effect is enhanced.
Through groove 51 has been seted up to arc clamp splice 5 is inside, consequently under the effect that leads to groove 51, the inlayer atress of arc clamp splice 5 can outwards take place deformation to adapt to earth connection's fixed work, a plurality of arc lug 52 that is the net dot shape and distributes is installed to the inside wall of arc clamp splice 5, and arc lug 52 can increase arc clamp splice 5 and to the fixed effect of centre gripping of earth connection, has improved and has connected fixed fastness between pincerlike measuring apparatu 2 and the earth connection.
The left side wall of the control box 1 is provided with two wire grooves 12 which are symmetrically distributed and communicated with the groove 11, the wiring on the pincer-shaped measuring instrument 2 can extend out of the control box 1 through the wire grooves 12, the left side wall of the control box 1 is rotationally connected with two cross rods 3 which are symmetrically distributed, and the two cross rods 3 are respectively positioned at the inner sides of the two wire grooves 12, so that the wiring extending out of the control box 1 from the wire grooves 12 can be wound on the corresponding cross rods 3, the winding work of the wiring is realized, the cross rods 3 can rotate on the left side wall of the control box 1, therefore, when a worker pulls the pincer-shaped measuring instrument 2, the cross rods 3 can scatter the wiring, the movable distance of the pincer-shaped measuring instrument 2 is changed to carry out the measuring work, the using effect is strong, the wiring scattering can be reduced, meanwhile, the situation that the wiring is contacted and rubbed with the ground for a long time can be reduced, and the situation that the wiring is damaged due to long-time friction can be reduced, ensuring the normal operation of the measurement.
The baffle 31 that the diameter is greater than horizontal pole 3 is installed to the one end that the horizontal pole 3 keeps away from control box 1, and baffle 31 can play the effect that stops and restrict to the wiring, has strengthened the rolling effect and the result of use of wiring.
The wire casing 12 is the open structure in top, and the smoothness nature of wiring business turn over is high, installs spirit level 13 on the outer wall of control box 1, makes things convenient for the workman to carry out the horizontality regulation work when control box 1 uses, ensures measuring precision and measuring effect.
The working principle and the using process of the utility model are as follows: during operation, with wiring connection control box 1 on the pincerlike measuring instrument 2, with pincerlike measuring instrument 2 from the inside back of taking out of recess 11, workman operates pincerlike measuring instrument 2 and will pincerlike measuring instrument 2 clamp on the earth connection way, then rotate two adjusting screw 43 in proper order and make two arc clamp splice 5 support the both sides of tight ground connection circuit respectively, fix firmly ground connection circuit between two arc clamp splice 5, accomplish the fixed work of pincerlike measuring instrument 2 and ground connection circuit, the workman can carry out the connection fixed work of pincerlike measuring instrument 2 and ground connection circuit by nimble efficient, then workman operation control box 1 carries out measurement, can one-man completion measurement, work efficiency is high.
Claims (8)
1. The utility model provides a novel ground resistance measuring device of transmission line which characterized in that: the clamp-shaped measuring instrument comprises a control box and a clamp-shaped measuring instrument connected with the control box and used for carrying out measuring work, wherein a groove for accommodating the clamp-shaped measuring instrument is formed in the control box, the left side wall of the control box is rotatably connected with two symmetrical distribution devices and used for rolling a cross rod for wiring the clamp-shaped measuring instrument, two connecting and adjusting components which are symmetrically distributed are fixedly arranged on the front side wall of the clamp-shaped measuring instrument, and arc-shaped clamping blocks used for connecting and fixing ground wires are fixedly arranged on the inner sides of the connecting and adjusting components.
2. The novel grounding resistance measuring device of the power transmission line according to claim 1, characterized in that: the left side wall of the control box is provided with two wire grooves which are symmetrically distributed and communicated with the groove, and the two wire grooves are respectively positioned on the outer sides of the two cross rods and used for the wiring of the pincerlike measuring instrument to pass in and out.
3. The novel grounding resistance measuring device of the power transmission line according to claim 1, characterized in that: the connection adjusting assembly comprises an installation plate, a connection plate and an adjusting screw rod, the installation plate is located on the outer side of the pincer-shaped measuring instrument, the connection plate is fixedly arranged on the inner side wall of the installation plate and used for being connected with the pincer-shaped measuring instrument, and the inner side wall of the connection plate is fixedly connected with the outer wall of the pincer-shaped measuring instrument.
4. The novel grounding resistance measuring device of the power transmission line according to claim 3, characterized in that: adjusting screw threaded connection is inside being used for connecting in the mounting panel the arc clamp splice with adjust the position of arc clamp splice, the arc clamp splice rotates to be connected adjusting screw is located one of mounting panel inboard is served and is used for supporting tightly to connect the earth connection.
5. The novel grounding resistance measuring device of the power transmission line according to claim 1, characterized in that: a through groove is formed in the arc-shaped clamping block, and a plurality of arc-shaped convex blocks distributed in a net dot shape are fixedly arranged on the inner side wall of the arc-shaped clamping block.
6. The novel grounding resistance measuring device of the power transmission line according to claim 1, characterized in that: and a baffle plate for blocking and limiting the wiring of the pincerlike measuring instrument is fixedly arranged at one end of the cross rod, which is far away from the control box, and the diameter of the baffle plate is larger than that of the cross rod.
7. The novel grounding resistance measuring device of the power transmission line according to claim 2, characterized in that: the wire casing is a top open structure.
8. The novel grounding resistance measuring device of the power transmission line according to claim 1, characterized in that: and a level gauge for adjusting the horizontal state of the control box is fixedly arranged on the outer wall of the control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122284400.8U CN216350946U (en) | 2021-09-22 | 2021-09-22 | Novel ground resistance measuring device for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122284400.8U CN216350946U (en) | 2021-09-22 | 2021-09-22 | Novel ground resistance measuring device for power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216350946U true CN216350946U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122284400.8U Active CN216350946U (en) | 2021-09-22 | 2021-09-22 | Novel ground resistance measuring device for power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216350946U (en) |
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2021
- 2021-09-22 CN CN202122284400.8U patent/CN216350946U/en active Active
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