CN206248690U - Combined ground resistance test device - Google Patents

Combined ground resistance test device Download PDF

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Publication number
CN206248690U
CN206248690U CN201621339760.6U CN201621339760U CN206248690U CN 206248690 U CN206248690 U CN 206248690U CN 201621339760 U CN201621339760 U CN 201621339760U CN 206248690 U CN206248690 U CN 206248690U
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CN
China
Prior art keywords
casing
kit
hole
test device
retaining disk
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Active
Application number
CN201621339760.6U
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Chinese (zh)
Inventor
田鑫
谢怡
何夏
朱耀中
邓毅
王祥
邱勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Maintenance Branch of State Grid Chongqing Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Maintenance Branch of State Grid Chongqing Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Maintenance Branch of State Grid Chongqing Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201621339760.6U priority Critical patent/CN206248690U/en
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Publication of CN206248690U publication Critical patent/CN206248690U/en
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Abstract

The utility model discloses a kind of Combined ground resistance test device, including earth resistance tester, drop bar, p-wire, casing and kit;The inner chamber middle part of casing is provided with instrument fixture, and the left side and right side of the instrument fixture are provided with draw drum and support frame;Draw drum includes that left line retaining disk, right line retaining disk, reel and central shaft, central shaft are rotatably connected on support frame after being passed from left line retaining disk, right line retaining disk respectively through reel and two ends;Casing is provided with cable-through hole;The p-wire winding is on a bobbin and one end is connected with earth resistance tester, the other end is drawn from cable-through hole;Kit is provided with the inner chamber matched somebody with somebody with casing and merge and can accommodate casing, and the position of kit correspondence cable-through hole is provided with through hole;Kit is provided with rod groove;The utility model advantageously reduces the earth resistance time, effectively lifting transmission of electricity fortune inspection person works' efficiency, and then lifts transmission line equipment fortune inspection efficiency, improves line security operation level.

Description

Combined ground resistance test device
Technical field
The utility model is related to a kind of electric power overhaul aid, more particularly to a kind of Combined ground resistance test dress Put.
Background technology
Powerline pole tower ground resistance size, directly affects safe operation when transmission line of electricity is struck by lightning, if ground connection Resistance is unqualified may to be caused insulator arc-over, burn or puncture, and severe one shielding p-wire causes power outage.Periodically survey Amount pole tower ground resistance is the important process of maintenance line safe and stable operation.At present, earth resistance flow mainly includes Work tool, opening are checked, is recovered ground stud, arrangement p-wire, drop bar, megger test, storage p-wire and drop bar is installed Etc. flow.Wherein, arrangement p-wire and storage p-wire occupy the time of whole process 60%-70%, its main cause altogether It is that p-wire takes folding modes of emplacement, causes the overlong time launched and receive, and hair is also easy in manual unwrapping wire The situation of raw p-wire winding, when winding, further can extend the unwrapping wire time.Although also having for folding and unfolding at present The winding roll of line, but its structure is not particularly suited for measurement pole tower ground resistance operation.
It is therefore desirable to a kind of Combined ground resistance test device suitable for measurement pole tower ground resistance operation, has Beneficial to reducing the earth resistance time, effectively inspection person works' efficiency is transported in lifting transmission of electricity, and then lifts transmission line equipment fortune Inspection efficiency, improves line security operation level.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of Combined ground resistance test device, is conducive to drop Low earth resistance time, effectively lifting transmission of electricity fortune inspection person works' efficiency, and then transmission line equipment fortune inspection efficiency is lifted, Improve line security operation level.
Combined ground resistance test device of the present utility model, including earth resistance tester, drop bar, p-wire, The casing and kit of upper opening;The instrument being provided with the middle part of the inner chamber of the casing for dead earth resistance meter is fixed Part, the left side and right side of the instrument fixture are provided with draw drum and the support for being positioned at draw drum in casing Frame;The draw drum includes left line retaining disk, right line retaining disk, reel and central shaft, and the central shaft passes through reel and two End is rotatably connected on support frame after being passed from left line retaining disk, right line retaining disk respectively;The casing is provided with for supplying p-wire The cable-through hole for passing through;P-wire winding is on a bobbin and one end is connected with earth resistance tester, the other end is from mistake line Draw in hole;The kit is provided with the inner chamber matched somebody with somebody with casing and merge and can accommodate casing, the position of the kit correspondence cable-through hole It is provided with through hole;The kit is provided with the rod groove for placing drop bar.
Further, the drop bar is T-shaped.
Further, the instrument fixture is the platy structure that can carry earth resistance tester, instrument fixture and case Body bottom is provided with the corresponding fixing hole for being passed through for fastening bolt.
Further, support frame as described above includes base plate and is perpendicularly fixed at the stringer board of base plate, and the stringer board is provided with for propping up Support the bearing of central shaft.
Further, the device also includes a kit, and the kit is provided with to match somebody with somebody with casing and merges and can accommodate in casing Chamber, the position of the kit correspondence cable-through hole is provided with through hole.
Further, the kit is provided with handle and the side pocket positioned at both sides.
Further, the gathering hole for operational grounding resistance meter is provided with the top of the kit.
The beneficial effects of the utility model:Combined ground resistance test device of the present utility model, can be in casing simultaneously Two draw drums and an earth resistance tester are set, and draw drum is easy to the storage of p-wire and is sprawled, and p-wire will not be sent out Raw wrapping phenomena, and the cooperation of two draw drums can be prevented effectively from the problem that p-wire sprawls angle deficiency;P-wire can connect in advance To earth resistance tester, patching operations need not be carried out during measurement pole tower ground resistance;Related measurement apparatus is all integrated into Only need to carry a kit in kit, during measurement, measurement efficiency can be effectively improved;The utility model is advantageously reduced and connect The ground resistance test time, transmission of electricity fortune inspection person works' efficiency is effectively improved, and then improves transmission line equipment fortune inspection efficiency, Improve line security operation level.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and examples:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of casing of the present utility model.
Specific embodiment
Fig. 1 is structural representation of the present utility model, and Fig. 2 is the top view of casing of the present utility model, as shown in the figure:This The Combined ground resistance test device of embodiment, including earth resistance tester 1, drop bar 2, p-wire 3, upper opening Casing 4 and kit 5;The inner chamber middle part of the casing 4 is provided with the instrument fixture 6 for dead earth resistance meter 1, institute The left side and right side for stating instrument fixture 6 are provided with draw drum and the support frame for being positioned at draw drum in casing 4;Institute Stating draw drum includes left line retaining disk 71, right line retaining disk 72, reel 73 and central shaft 74, and the central shaft 74 passes through reel 73 And two ends are rotatably connected on support frame after being passed from left line retaining disk 71, right line retaining disk 72 respectively;The casing 4 is provided with use In the cable-through hole 4a passed through for p-wire 3;The p-wire 3 is wrapped on reel 73 and one end and earth resistance tester 1 It is connected, the other end is drawn from cable-through hole 4a;The kit 5 is provided with the inner chamber matched somebody with somebody with casing 4 and merge and can accommodate casing 4, described The position of the corresponding cable-through hole 4a of kit 5 is provided with through hole 5a;The kit 5 is provided with the rod groove for placing drop bar 2 51;Earth resistance tester 1 can be crank type structure;Drop bar 2 can be T-shaped, and two rod grooves 51 are set altogether, and drop bar 2 is successively Penetrate in rod groove 51 and realize positioning;Casing 4 can be made of hard leather, and difficulty of processing is low, deadweight is relatively low, after conveniently carrying out Phase safeguards transformation;Kit 5 can be made of cloth;Instrument fixture 6 can be the tabular knot that can carry earth resistance tester 1 Structure, instrument fixture 6 and the bottom of casing 4 are provided with the corresponding fixing hole for being passed through for fastening bolt 7, and fastening bolt 7 can be with The base engagement connection of earth resistance tester 1, so as to earth resistance tester 1 is fixed in casing 4;Draw drum can be electricity Dynamic draw drum, spring draw drum or hand unwrapping wire dish structure, can meet unwrapping wire demand;Support frame may include the He of base plate 81 The stringer board 82 of base plate 81 is perpendicularly fixed at, the stringer board 82 is provided with the bearing 83 for supporting central shaft 74;Base plate 81, stringer board 82 can be made of metal, wherein, base plate 81 is fixedly connected on the bottom surface of casing 4, and stringer board 82 is then welded on base plate 81;Additionally, The kit 5 is additionally provided with handle 52 and the side pocket 53 positioned at both sides;The top of the kit 5 is provided with for operational grounding electricity Hinder the gathering hole of tester 1;Two draw drums and an earth resistance tester can be set simultaneously using the structure, in casing 4 1, draw drum is easy to the storage of p-wire 3 and is sprawled, and p-wire 3 will not occur wrapping phenomena, and the cooperation of two draw drums can have Effect avoids p-wire 3 from sprawling the not enough problem of angle;Related measurement apparatus is all integrated into kit 5, is only needed during measurement A kit 5 is carried, measurement efficiency can be effectively improved.
Finally illustrate, above example is only used to illustrate the technical solution of the utility model and unrestricted, although ginseng The utility model has been described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this The technical scheme of utility model is modified or equivalent, without deviating from the objective and model of technical solutions of the utility model Enclose, it all should cover in the middle of right of the present utility model.

Claims (6)

1. a kind of Combined ground resistance test device, it is characterised in that:Including earth resistance tester, drop bar, p-wire, The casing and kit of upper opening;The instrument being provided with the middle part of the inner chamber of the casing for dead earth resistance meter is fixed Part, the left side and right side of the instrument fixture are provided with draw drum and the support for being positioned at draw drum in casing Frame;The draw drum includes left line retaining disk, right line retaining disk, reel and central shaft, and the central shaft passes through reel and two End is rotatably connected on support frame after being passed from left line retaining disk, right line retaining disk respectively;The casing is provided with for supplying p-wire The cable-through hole for passing through;P-wire winding is on a bobbin and one end is connected with earth resistance tester, the other end is from mistake line Draw in hole;The kit is provided with the inner chamber matched somebody with somebody with casing and merge and can accommodate casing, the position of the kit correspondence cable-through hole It is provided with through hole;The kit is provided with the rod groove for placing drop bar.
2. Combined ground resistance test device according to claim 1, it is characterised in that:The drop bar is T-shaped.
3. Combined ground resistance test device according to claim 2, it is characterised in that:The instrument fixture is can The platy structure of earth resistance tester is carried, instrument fixture is provided with corresponding for being passed through for fastening bolt with bottom half Fixing hole.
4. Combined ground resistance test device according to claim 3, it is characterised in that:Support frame as described above includes base plate With the stringer board for being perpendicularly fixed at base plate, the stringer board is provided with the bearing for supporting central shaft.
5. Combined ground resistance test device according to claim 4, it is characterised in that:The kit is provided with handle With the side pocket positioned at both sides.
6. Combined ground resistance test device according to claim 5, it is characterised in that:Set at the top of the kit There is the gathering hole for operational grounding resistance meter.
CN201621339760.6U 2016-12-07 2016-12-07 Combined ground resistance test device Active CN206248690U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621339760.6U CN206248690U (en) 2016-12-07 2016-12-07 Combined ground resistance test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621339760.6U CN206248690U (en) 2016-12-07 2016-12-07 Combined ground resistance test device

Publications (1)

Publication Number Publication Date
CN206248690U true CN206248690U (en) 2017-06-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621339760.6U Active CN206248690U (en) 2016-12-07 2016-12-07 Combined ground resistance test device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109444554A (en) * 2018-11-01 2019-03-08 国网新疆电力有限公司检修公司 Quickly withdraw the device of earth loop impedance test line
CN112014644A (en) * 2020-09-01 2020-12-01 贵州电网有限责任公司 Multifunctional tool box for testing ground resistance insulation resistance
CN112374296A (en) * 2020-11-03 2021-02-19 国网浙江新昌县供电有限公司 Intelligent grounding wire structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109444554A (en) * 2018-11-01 2019-03-08 国网新疆电力有限公司检修公司 Quickly withdraw the device of earth loop impedance test line
CN112014644A (en) * 2020-09-01 2020-12-01 贵州电网有限责任公司 Multifunctional tool box for testing ground resistance insulation resistance
CN112374296A (en) * 2020-11-03 2021-02-19 国网浙江新昌县供电有限公司 Intelligent grounding wire structure

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