CN210438216U - Connecting wire paying-off device for grounding resistance meter - Google Patents
Connecting wire paying-off device for grounding resistance meter Download PDFInfo
- Publication number
- CN210438216U CN210438216U CN201920759518.1U CN201920759518U CN210438216U CN 210438216 U CN210438216 U CN 210438216U CN 201920759518 U CN201920759518 U CN 201920759518U CN 210438216 U CN210438216 U CN 210438216U
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- China
- Prior art keywords
- support frame
- connecting wire
- pivot
- pawl
- wire
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- Expired - Fee Related
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- 238000005187 foaming Methods 0.000 claims description 18
- 239000004816 latex Substances 0.000 claims description 18
- 229920000126 latex Polymers 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 7
- 238000004804 winding Methods 0.000 abstract description 17
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000005381 potential energy Methods 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Abstract
The utility model provides a connecting wire unwrapping wire ware for earthing resistance-meter, includes the base, and joint support frame on the base sets up the through-hole on the support frame, and the pivot of pegging graft in the through-hole, pivot can rotate on the support frame, and the take-up reel is connected at the middle part of pivot, installs ratchet between the one end of pivot and the support frame, the utility model discloses winding connecting wire on this device, utilizing the steel tape principle to receive and release the wire, greatly reduced the wire possibility of kinking in disorder, alleviateed operating personnel's work burden, improved work efficiency. The utility model discloses a ground resistance meter connecting wire can be accomodate in the reel by the coiling, and when ground resistance meter connecting wire was pulled out, certain elastic potential energy can be accumulated to disc spring, and after the measurement was accomplished, disc spring can utilize the elastic potential energy who accumulates to make the reel counter-rotation to make the ground resistance meter connecting wire who is pulled out convolute on the reel again.
Description
Technical Field
The utility model relates to a wire unwrapping wire ware, more exactly a connecting wire unwrapping wire ware for earthing resistance-meter.
Background
The measurement of the grounding resistance of the line iron tower of 500kV and above needs two longer rays. Because the measurement work of the grounding resistance needs to be repeated, each iron tower needs to be measured four times. The connecting wire of the grounding resistance meter needs to be repeatedly wound and unwound, and the wire is easily entangled. The traditional method is to wind the wire on a plate, which has low efficiency and is easy to tangle the wire, and particularly in hot summer, if the wire is tangled, the method is very hard for operators to work. In order to prevent the connecting wire of the ground resistance meter from being entangled and reduce the operation burden, the portable pay-off device for the connecting wire of the ground resistance meter is developed.
Disclosure of Invention
The utility model aims at providing a connecting wire unwrapping wire ware for earthing resistance-meter can utilize steel tape measure principle to receive and release the wire winding on this device with connecting wire, has greatly reduced the wire and has twined indiscriminate possibility, has alleviateed operating personnel's work burden, has improved work efficiency.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
the utility model provides a connecting wire unwrapping wire ware for earthing resistance-meter, includes the base, joint support frame on the base, sets up the through-hole on the support frame, the pivot of pegging graft in the through-hole, the pivot can rotate on the support frame, the winding wheel is connected at the middle part of pivot, install ratchet between the one end of pivot and the support frame, the rocking arm is connected to the other end of pivot, disc spring is connected to one side of support frame, disc spring's one end is connected with the lateral part of support frame, disc spring's the other end and the lateral part of winding wheel are connected.
In order to further realize the purpose of the utility model, the ratchet device comprises a ratchet wheel, the ratchet wheel is connected with one end of a rotating shaft, a pawl is arranged at the side part of a supporting frame, the pawl can rotate on the supporting frame, the pawl is matched with the ratchet wheel, one side of the pawl is connected with a handle, the side part of the pawl is connected with a torsion spring, one end of the torsion spring is connected with the pawl, the other end of the torsion spring is connected with the supporting frame, and the torsion spring can enable the pawl to be matched with the ratchet wheel with a certain pressure.
Speed limiting device is accomodate in lateral part installation of support frame, accomodate speed limiting device and include the swing arm, one side and the support frame of swing arm are connected through the pivot, the swing arm can rotate at the lateral part of support frame, the opposite side installation bearing of swing arm, the outer lane and the swing arm of bearing are connected, the inner circle of bearing connects the fixed axle, the U-shaped board is connected to the one end of fixed axle, second foaming latex piece and fixed block are connected to the inboard of U-shaped board, set up the screw on the fixed block, the fixed block passes through screw and adjusting bolt threaded connection, first foaming latex piece is connected to adjusting bolt's one end, wire for the ground resistance megger can be cliied in the cooperation of first foaming latex piece and second foaming latex.
The utility model has the advantages that: the utility model discloses winding connecting wire on this device, utilizing the steel tape principle to receive and release the wire, greatly reduced the wire and twined indiscriminate possibility, alleviateed operation personnel's work burden, improved work efficiency. The utility model discloses a ground resistance meter connecting wire can be accomodate in the reel by the coiling, and when ground resistance meter connecting wire was pulled out, certain elastic potential energy can be accumulated to disc spring, and after the measurement was accomplished, disc spring can utilize the elastic potential energy who accumulates to make the reel counter-rotation to make the ground resistance meter connecting wire who is pulled out convolute on the reel again. When the connecting wire of the ground resistance meter is pulled out, the ratchet wheel device can enable the winding wheel to only enable the winding wheel to rotate towards the direction of outputting the connecting wire of the ground resistance meter, and therefore the situation that the winding wheel rewinds the wire by the disc spring in the wire pulling process is avoided. When the wire is required to be wound, the pawl of the ratchet device can be contacted to lock the ratchet wheel, and at the moment, the disc spring can enable the pulled grounding resistance meter connecting wire to be wound on the winding wheel again. The utility model provides high ground resistance meter connecting wire accomodates efficiency, has reduced measuring staff's work load. The utility model also has the advantages of simple and compact structure, low manufacturing cost and simple and convenient use.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 from direction A;
fig. 3 is a schematic view of an enlarged structure in the direction B of fig. 1.
Labeling components: 1, a support frame 2, a rotating shaft 3, a coiling wheel 4, a disc spring 5, a rocker arm 6, a first foaming latex block 7, a second foaming latex block 8, a fixed shaft 9, a rocker arm 10, a U-shaped plate 12, a fixed block 13, an adjusting bolt 14, a base 10, a U-shaped plate 12, a spring 16, a handle 17, a pawl 18 and a ratchet wheel.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The utility model provides a connecting wire unwrapping wire ware for earthing resistance-meter, as shown in fig. 1-3, including base 14, joint support frame 1 on the base 14, set up the through-hole on the support frame 1, through-hole interpolation connects pivot 2, pivot 2 can rotate on support frame 1, take-up reel 3 is connected at the middle part of pivot 2, install ratchet between the one end of pivot 2 and the support frame 1, rocking arm 5 is connected to the other end of pivot 2, disc spring 4 is connected to one side of support frame 1, disc spring 4's one end is connected with the lateral part of support frame 1, disc spring 4's the other end and the lateral part of take-up reel 3 are connected.
The utility model discloses winding connecting wire on this device, utilizing the steel tape principle to receive and release the wire, greatly reduced the wire and twined indiscriminate possibility, alleviateed operation personnel's work burden, improved work efficiency. The utility model discloses a ground resistance meter connecting wire can be accomodate in the reel 3 can convolute, and when ground resistance meter connecting wire was pulled out, certain elastic potential energy can be accumulated by disc spring 4, and after the measurement was accomplished, disc spring 4 can utilize the elastic potential energy who accumulates to make reel 3 counter rotation to the ground resistance meter connecting wire that makes to be pulled out convolutes on reel 3 again. When the connecting wire of the ground resistance meter is pulled out, the ratchet wheel device can enable the winding wheel 3 to only enable the winding wheel 3 to rotate towards the direction of outputting the connecting wire of the ground resistance meter, so that the phenomenon that the winding wheel 3 winds the wire again by the disc spring 4 in the wire pulling process is avoided. When the wire is required to be wound, the pawl of the ratchet device can be contacted to lock the ratchet wheel, and at the moment, the disc spring 4 can enable the pulled grounding resistance meter connecting wire to be wound on the winding wheel 3 again. The utility model provides high ground resistance meter connecting wire accomodates efficiency, has reduced measuring staff's work load.
Material selection and feasibility analysis of specific implementation: the practical manufactured sample is implemented by taking the specification attached drawing as a drawing according to the proportion and the matching mode of each part in the specification attached drawing, the connection is a common connection mode such as strong adhesive connection, welding, riveting, flange connection, integrated connection and the like, and the corresponding connection mode, the thickness and the strength of the connection point can be selected without creativity according to the actual connection strength requirement during practical manufacturing.
The ratchet device comprises a ratchet wheel 18, the ratchet wheel 18 is connected with one end of a rotating shaft 2, a pawl 17 is installed on the side portion of the support frame 1, the pawl 17 can rotate on the support frame 1, the pawl 17 is matched with the ratchet wheel 18, one side of the pawl 17 is connected with a handle 16, the side portion of the pawl 17 is connected with a torsion spring, one end of the torsion spring is connected with the pawl 17, the other end of the torsion spring is connected with the support frame 1, and the torsion spring can enable the pawl 17 to be matched with the ratchet wheel 18 in a certain.
The utility model discloses a pawl 17 can allow ratchet 18 to rotate when exporting ground resistance meter connecting wire, thereby make things convenient for take-up pulley 3 to export ground resistance meter connecting wire, at this in-process, the torsional spring makes pawl 17 and ratchet 18 with certain pressure fit, thereby the reversal appears in output ground resistance meter connecting wire's in-process ratchet 18, thereby ground resistance meter connecting wire loses and can keep original length after pulling the pulling force, make things convenient for the survey crew reading, after the measurement is accomplished, operating personnel can pull handle 16, make pawl 17 and ratchet 18 break away from the cooperation, at this moment, disc spring 4 can drive take-up pulley 3 and withdraw ground resistance meter connecting wire.
Speed-limiting device is accomodate in lateral part installation of support frame 1, accomodate speed-limiting device and include swing arm 9, one side and support frame 1 of swing arm 9 are connected through the pivot, swing arm 9 can rotate at support frame 1's lateral part, the opposite side installation bearing 10 of swing arm 9, the outer lane and the swing arm 9 of bearing 10 are connected, the inner circle connection fixed axle 8 of bearing 10, U-shaped board 11 is connected to the one end of fixed axle 8, second foaming latex piece 7 and fixed block 12 are connected to U-shaped board 11's inboard, set up the screw on the fixed block 12, fixed block 12 passes through screw and adjusting bolt 13 threaded connection, first foaming latex piece 6 is connected to adjusting bolt 13's one end, first foaming latex piece 6 and second foaming latex piece 7 can cooperate and carry ground resistance to shake table and use the wire.
The utility model discloses an accomodate speed limiting device can make things convenient for operating personnel to pass through adjusting bolt 13, make first foaming latex piece 6 and the certain pressure fit of second foaming latex piece 7 clip ground resistance meter connecting wire, thereby when withdrawing ground resistance meter connecting wire, first foaming latex piece 6 and second foaming latex piece 7 can provide a slip frictional force that lasts for ground resistance meter connecting wire, thereby reduce ground resistance meter connecting wire's the speed of withdrawing, avoid the high-speed ground resistance meter connecting wire who withdraws to injure operating personnel. Meanwhile, the storage speed limiting device can play a guiding role in the storage speed limiting device to be stored in the winding wheel 3, the ground resistance meter is convenient to connect and can enter the middle wheel groove of the winding wheel 3, and the storage ground resistance meter is prevented from being connected and separated from the winding wheel 3. The utility model discloses a swing arm 9 combines together with spring 15, can be when accomodating ground resistance meter connecting wire, according to the support of ground resistance meter connecting wire's power usefulness, finely tune the position to conveniently accomodate the speed limiting device and can have a buffering to accomodating of ground resistance meter connecting wire, avoid ground resistance meter connecting wire to block easily. The utility model discloses a bearing 10 can allow 11 free rotation angles of U-shaped board in certain extent to make U-shaped board 11 can play the guide effect for earth resistance meter connecting wire better. Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a connecting wire unwrapping wire ware for earthing resistance-meter which characterized in that: including base (14), connect support frame (1) on base (14), set up the through-hole on support frame (1), pivot (2) peg graft in the through-hole, pivot (2) can rotate on support frame (1), take-up reel (3) are connected at the middle part of pivot (2), install ratchet between the one end of pivot (2) and support frame (1), rocking arm (5) are connected to the other end of pivot (2), disc spring (4) are connected to one side of support frame (1), the one end of disc spring (4) is connected with the lateral part of support frame (1), the other end of disc spring (4) is connected with the lateral part of take-up reel (3).
2. The connecting wire unreeling device for a ground resistance meter as claimed in claim 1, wherein: ratchet device includes ratchet (18), ratchet (18) are connected with the one end of pivot (2), lateral part installation pawl (17) of support frame (1), pawl (17) can rotate on support frame (1), pawl (17) and ratchet (18) cooperation, handle (16) are connected to one side of pawl (17), the torsional spring is connected to the lateral part of pawl (17), the one end and the pawl (17) of torsional spring are connected, the other end and the support frame (1) of torsional spring are connected, the torsional spring can make pawl (17) and ratchet (18) with certain pressure fit.
3. The connecting wire unreeling device for a ground resistance meter as claimed in claim 1, wherein: speed-limiting device is accomodate in lateral part installation of support frame (1), accomodate speed-limiting device and include swing arm (9), one side and support frame (1) of swing arm (9) are connected through the pivot, swing arm (9) can rotate at the lateral part of support frame (1), opposite side installation bearing (10) of swing arm (9), the outer lane and the swing arm (9) of bearing (10) are connected, fixed axle (8) are connected to the inner circle of bearing (10), U-shaped board (11) are connected to the one end of fixed axle (8), second foaming latex piece (7) and fixed block (12) are connected to the inboard of U-shaped board (11), set up the screw on fixed block (12), fixed block (12) are through screw and adjusting bolt (13) threaded connection, first foaming latex piece (6) are connected to the one end of adjusting bolt (13), first foaming latex piece (6) and second foaming latex piece (7) can cooperate and carry ground resistance wire for the megger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920759518.1U CN210438216U (en) | 2019-05-24 | 2019-05-24 | Connecting wire paying-off device for grounding resistance meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920759518.1U CN210438216U (en) | 2019-05-24 | 2019-05-24 | Connecting wire paying-off device for grounding resistance meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210438216U true CN210438216U (en) | 2020-05-01 |
Family
ID=70402076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920759518.1U Expired - Fee Related CN210438216U (en) | 2019-05-24 | 2019-05-24 | Connecting wire paying-off device for grounding resistance meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210438216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127458A (en) * | 2019-05-24 | 2019-08-16 | 国家电网有限公司 | A kind of connecting wire wire dispenser for earth resistance meter |
-
2019
- 2019-05-24 CN CN201920759518.1U patent/CN210438216U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127458A (en) * | 2019-05-24 | 2019-08-16 | 国家电网有限公司 | A kind of connecting wire wire dispenser for earth resistance meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200501 Termination date: 20210524 |
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| CF01 | Termination of patent right due to non-payment of annual fee |