CN207851153U - A kind of measuring rod - Google Patents
A kind of measuring rod Download PDFInfo
- Publication number
- CN207851153U CN207851153U CN201820349287.2U CN201820349287U CN207851153U CN 207851153 U CN207851153 U CN 207851153U CN 201820349287 U CN201820349287 U CN 201820349287U CN 207851153 U CN207851153 U CN 207851153U
- Authority
- CN
- China
- Prior art keywords
- rod
- probe
- telescopic rod
- conducting wire
- segment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Measuring Leads Or Probes (AREA)
Abstract
The utility model provides a kind of measuring rod, belongs to power grid detection technique field.Measuring rod includes telescopic rod, probe and conducting wire.Probe is set to one end of telescopic rod.Conducting wire is electrically connected with probe, and conducting wire is arranged in telescopic rod, and conducting wire is pierced by from the one end of telescopic rod far from probe.When needing the insulation resistance to arrester to measure, telescopic rod can be extended, the probe of telescopic rod end is set to be contacted with insulation resistance, conducting wire and megameter are connected again, operator station can measure insulation resistance on the cross-arm of steel tower, the labor intensity of operating personnel is greatly reduced, reduces the security risk of operation to the greatest extent.In addition, telescopic rod can be made to shorten when without measuring, it is easy to carry.
Description
Technical field
The utility model is related to power grid detection technique fields, in particular to a kind of measuring rod.
Background technology
Electric transmission line lightning arrester is after having run one end time, and whether insulation resistance is up to standard, it is necessary to in-site measurement.By
In transmission line of electricity cross-arm of the arrester installation site away from steel tower farther out, therefore need two staff by rope ladder every time,
The both ends for climbing to arrester respectively measure, and labor intensity is big, and security risk is higher.
Utility model content
The purpose of this utility model is to provide a kind of measuring rods, are asked greatly with improving measurement arrester resistance labor intensity
Topic.
The utility model is realized in this way：
Based on above-mentioned purpose, the utility model provides a kind of measuring rod, including：
Telescopic rod；
Probe, the probe are set to one end of the telescopic rod；
Conducting wire, the conducting wire are electrically connected with the probe, and the conducting wire is arranged in the telescopic rod, and the conducting wire is from institute
The one end of telescopic rod far from the probe is stated to be pierced by.
In the preferred embodiment in the utility model, the measuring rod further includes jointing, and the probe stretches with described
Bar is connected by the jointing.
In the preferred embodiment in the utility model, the jointing includes that the first connecting portion being connected with each other and second connect
Socket part；
The first connecting hole is equipped in the first connecting portion, the probe is inserted in first connecting hole；
The second connecting hole is equipped in the second connecting portion, the telescopic rod is inserted in second connecting hole.
In the preferred embodiment in the utility model, the probe is locked with the first connecting portion by the first locking member；
The telescopic rod is locked with the second connecting portion by the second locking member.
In the preferred embodiment in the utility model, one end of the probe is equipped with butt hole, and one end of the conducting wire plugs
In in the butt hole, the conducting wire is locked with the probe by first locking member.
In the preferred embodiment in the utility model, the jointing further includes third interconnecting piece, the third interconnecting piece
It is connect with the second connecting portion, third connecting hole is equipped in the third interconnecting piece；
The telescopic rod includes outer diameter increased at least two rod segment step by step along its length, and it is long to be located at the telescopic rod
The rod segment at the both ends on degree direction is respectively the first rod segment and the second rod segment, and the outer diameter of first rod segment is less than the second rod segment
Outer diameter, first rod segment are inserted in second connecting hole；
When the telescopic rod shortens, second rod segment can be inserted in the third connecting hole and form cooperation.
In the preferred embodiment in the utility model, second rod segment is bolted in the third interconnecting piece.
In the preferred embodiment in the utility model, the outer wall of second rod segment is equipped with anti-slip tank.
In the preferred embodiment in the utility model, the telescopic rod include along its length outer diameter step by step it is increased at least
Two rod segments, adjacent two rod segments are respectively third rod segment and the 4th rod segment, and the outer diameter of the third rod segment is less than the 4th bar
The outer diameter of section；
One end of the third rod segment is inserted in the 4th rod segment, and the outside of the third rod segment is equipped with the first limiting section,
The inside of 4th rod segment is equipped with the second limiting section, when the third rod segment is mobile relative to the 4th rod segment and makes described stretch
When contracting bar extends, second limiting section is located on the movement locus of first limiting section.
Based on above-mentioned purpose, the utility model provides a kind of measuring rod, including：
Telescopic rod；
Probe, the probe are set to one end of the telescopic rod；
Anti-slip handle, the Anti-slip handle are set to the other end of the telescopic rod；
Conducting wire, the conducting wire are electrically connected with the probe, and the conducting wire is arranged in the telescopic rod, and the conducting wire is from institute
The one end of Anti-slip handle far from the telescopic rod is stated to be pierced by.
The utility model has the beneficial effects that：
The utility model provides a kind of measuring rod, and probe is set to one end of telescopic rod, and probe is connected to conducting wire.When needs are to keeping away
When the insulation resistance of thunder device measures, telescopic rod can be extended, the probe of telescopic rod end is made to be contacted with insulation resistance, then will
Conducting wire is connected with megameter, and operator station can measure insulation resistance on the cross-arm of steel tower, greatly reduce work
The labor intensity of industry personnel reduces the security risk of operation to the greatest extent.In addition, telescopic rod can be made to contract when without measuring
It is short, it is easy to carry.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the measuring rod that the utility model embodiment 1 provides；
Fig. 2 is the connection structure diagram of the two adjacent rod segments of telescopic rod；
Fig. 3 is the structural schematic diagram for the measuring rod that the utility model embodiment 2 provides；
Fig. 4 is the structural schematic diagram of probe shown in Fig. 3；
Fig. 5 is the connector schematic diagram of jointing shown in Fig. 3；
Fig. 6 is the structural schematic diagram for the measuring rod that the utility model embodiment 3 provides.
Icon：10-0 measuring rods；10- telescopic rods；11- rod segments；The first rod segments of 12-；The second rod segments of 13-；131- anti-slip tanks；
14- third rod segments；The 4th rod segments of 15-；The first limiting sections of 16-；The second limiting sections of 17-；18- threading holes；20- probes；21- is docked
Hole；The first threaded holes of 22-；30- conducting wires；40- jointings；41- first connecting portions；The first connecting holes of 411-；The second spiral shells of 412-
Pit；42- second connecting portions；The second connecting holes of 421-；422- third threaded holes；43- third interconnecting pieces；431- thirds connect
Hole；The first locking members of 50-；The second locking members of 60-；70- Anti-slip handles.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the utility model embodiment, it should be noted that indicating position or position relationship is based on attached drawings
Shown in orientation or positional relationship or the utility model product using when the orientation or positional relationship usually put, or
Orientation or positional relationship that those skilled in the art usually understand or the utility model product using when usually put
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model
Limitation.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply phase
To importance.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, art
Language " setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；Can be directly connected to, can also be indirectly connected with by intermediary.For the ordinary skill in the art, may be used
Understand the concrete meaning of above-mentioned term in the present invention with concrete condition.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of measuring rod 100, including telescopic rod 10, probe 20 and conducting wire 30, probe
20 are set to one end of telescopic rod 10, and one end of conducting wire 30 is electrically connected with probe 20, and conducting wire 30 is located in telescopic rod 10, conducting wire 30
The other end is pierced by from the one end of telescopic rod 10 far from probe 20.
Wherein, telescopic rod 10 is extending or shortens, and telescopic rod 10 is isolation material.Telescopic rod 10 includes along its length
Outer diameter increased at least two rod segment 11 step by step.In the present embodiment, the rod segment 11 in telescopic rod 10 is multiple.10 length of telescopic rod
The rod segment 11 at the both ends on direction is respectively the first rod segment 12 and the second rod segment 13, and the outer diameter of the first rod segment 12 is less than the second rod segment
13 outer diameter, the minimum outer diameter of the first rod segment 12, the largest outside diameter of the second rod segment 13.
As shown in Fig. 2, the adjacent rod segment 11 of any two respectively third rod segment 14 and the 4th rod segment 15 in telescopic rod 10,
The outer diameter of third rod segment 14 is less than the outer diameter of the 4th rod segment 15.Third rod segment 14 and the 4th rod segment 15 are the tubulose of one end open
The cecum of structure, third rod segment 14 and the 4th rod segment 15 is equipped with threading hole 18, and the outside of third rod segment 14 is equipped with the first limit
Portion 16, for the first limiting section 16 close to the cecum of third rod segment 14, the inside of the 4th rod segment 15 is equipped with the second limiting section 17, and second
Limiting section 17 is close to the open end of the 4th rod segment 15.First limiting section 16 and the second limiting section 17 are annular, the first limit
The outer diameter in portion 16 and the internal diameter of the 4th rod segment 15 match, the internal diameter of the second limiting section 17 and the outer diameter phase of third rod segment 14
Match.One end of third rod segment 14 is inserted in the 4th rod segment 15, and the first limiting section 16 is slidably matched with the formation of the 4th rod segment 15, the
Three rod segments 14 are slidably matched with the formation of the second limiting section 17.When third rod segment 14 is moved relative to the 4th rod segment 15 and makes telescopic rod 10
When elongation, the second limiting section 17 is located on the movement locus of the first limiting section 16, i.e. the first limiting section 16 and the second limiting section 17
Final contact, is detached to avoid third rod segment 14 and the 4th rod segment 15 in 10 elongation process of telescopic rod.
In the present embodiment, probe 20 is copper material, and conducting wire 30 is copper conductor 30.
As shown in Figure 1, one end of probe 20 and the free end of the first rod segment 12 of telescopic rod 10 are connected and fixed, conducting wire 30
One end is connect with probe 20, and one end of guiding sequentially passes through the threading hole 18 in each rod segment 11, finally from the second rod segment 13
Free end is pierced by.
When needing the insulation resistance to arrester to measure, telescopic rod 10 can be extended, make 10 end of telescopic rod
Probe 20 is contacted with insulation resistance, then conducting wire 30 and megameter are connected, and operator station can be to exhausted on the cross-arm of steel tower
Edge resistance measures, and greatly reduces the labor intensity of operating personnel, reduces the security risk of operation to the greatest extent.This
Outside, telescopic rod 10 can be made to shorten when without measuring, it is easy to carry.
In the present embodiment, telescopic rod 10 includes multiple rod segments 11, and the total length after shortening can be made smaller, easy to carry.
In other specific embodiments, telescopic rod 10 also can be only there are two rod segment 11.
Embodiment 2
As shown in figure 3, the present embodiment provides a kind of measuring rod 100, including telescopic rod 10, probe 20, conducting wire 30 and connection
Connector 40, probe 20 are connect with telescopic rod 10 by jointing 40, and one end of conducting wire 30 is electrically connected with probe 20,30, conducting wire
In in telescopic rod 10, the other end of conducting wire 30 is pierced by from the one end of telescopic rod 10 far from probe 20.
Wherein, telescopic rod 10 is extending or shortens, and telescopic rod 10 is isolation material.Telescopic rod 10 includes along its length
Outer diameter increased at least two rod segment 11 step by step.In the present embodiment, the rod segment 11 in telescopic rod 10 is multiple.10 length of telescopic rod
The rod segment 11 at the both ends on direction is respectively the first rod segment 12 and the second rod segment 13, and the outer diameter of the first rod segment 12 is less than the second rod segment
13 outer diameter, the minimum outer diameter of the first rod segment 12, the largest outside diameter of the second rod segment 13.Second rod segment 13 is close to the first rod segment 12
The outer wall of one end is equipped with external screw thread, and outer wall of second rod segment 13 far from 12 one end of the first rod segment is equipped with anti-slip tank 131, so as to
It is held in user.
Two adjacent rod segments 11 in telescopic rod 10 are respectively third rod segment 14 and the 4th rod segment 15, third rod segment 14 and
The connection structure of 4th rod segment 15 is same as the previously described embodiments, and details are not described herein.
In the present embodiment, probe 20 is copper material.As shown in figure 4, one end of probe 20 is equipped with butt hole 21, butt hole 21
For blind hole, butt hole 21 is coaxially disposed with probe 20.Probe 20 is equipped with the first threaded hole 22 radially arranged, the first spiral shell
Pit 22 is connected to butt hole 21.
In the present embodiment, conducting wire 30 is copper conductor 30.
In the present embodiment, as shown in figure 5, jointing 40 includes the first connecting portion 41 of coaxial arrangement, second connecting portion
42 and third interconnecting piece 43, first connecting portion 41 connect by second connecting portion 42 with third interconnecting piece 43.First connecting portion 41
It is inside equipped with the first connecting hole 411, the second connecting hole 421 is equipped in second connecting portion 42, being equipped with third in third interconnecting piece 43 connects
Hole 431 is connect, the first connecting hole 411 is connected to the second connecting hole 421, and the second connecting hole 421 is connected to third connecting hole 431.Its
In, the aperture of the first connecting hole 411 is less than the aperture of the second connecting hole 421, and the aperture of the second connecting hole 421 is connected less than third
The aperture in hole 431.The hole wall of third connecting hole 431 is equipped with the internal thread to match with the external screw thread in the second rod segment 13.
In addition, first connecting portion 41 is equipped with the second threaded hole 412 for radially arranging, the second threaded hole 412 and the
One connecting hole 411 is connected to, and second connecting portion 42 is equipped with the third threaded hole 422 radially arranged, third threaded hole 422 with
Second connecting hole 421 is connected to.
Shown in shown 3, one end that probe 20 is equipped with butt hole 21 is inserted in the first connecting hole 411, probe 20 and first
Interconnecting piece 41 is locked by the first locking member 50, and the first locking member 50 is screw, and the first locking member 50 is bolted in the first spiral shell simultaneously
In pit 22 and the second threaded hole 412；The free end of first rod segment 12 of telescopic rod 10 is inserted in the second connecting hole 421, the
One rod segment 12 is locked with second connecting portion 42 by the second locking member 60, and the second locking member 60 is screw, 60 spiral shell of the second locking member
It is connected in third threaded hole 422, while being spirally connected with the first rod segment 12.One end of conducting wire 30 is inserted in butt hole 21, the first lock
Tight part 50 is extended in butt hole 21 and is locked being oriented to probe 20, and conducting wire 30 is located in telescopic rod 10, and conducting wire 30 is far from spy
One end of needle 20 is pierced by from the free end of the second rod segment 13.
During telescopic rod 10 shortens, the second rod segment 13 of telescopic rod 10 will be moved to close to the direction of jointing 40
It is dynamic, after the second rod segment 13 is moved to appropriate location, the second rod segment 13 is made to be rotated relative to rod segment 11 adjacent thereto, to the second bar
Section 13 is spirally connected with third interconnecting piece 43, i.e. the second rod segment 13 is inserted in third connecting hole 431 and forms screw-thread fit, at this point,
Telescopic rod 10 can not then extend again, and the telescopic rod 10 in carrying process is avoided voluntarily to be extended due to by external force, easy to carry.When
So, after the second rod segment 13 is detached from out of third connecting hole 431, telescopic rod 10 can extend again.In other specific embodiments
In, the second rod segment 13 can not also set helicitic texture with third connecting hole 431, after the second rod segment 13 is inserted in third connecting hole 431,
Also it can ensure that telescopic rod 10 will not voluntarily extend in carrying process by the tight fit of the two.
In the present embodiment, connection structure is equipped in measuring rod 100, jointing 40 plays linking probe 20 and telescopic rod 10
Effect.Probe 20 is locked after plugging to the first connecting hole 411 of first connecting portion 41 by the first locking member 50, to increase
Fastness after adding probe 20 to be connect with jointing 40；First rod segment 12 of telescopic rod 10 is plugged to the of second connecting portion 42
It is locked by the second locking member 60 after in two connecting holes 421, it is secured after jointing 40 is connect with telescopic rod 10 to increase
Property.The effect of first locking member 50 is other than locking probe 20 and jointing 40, and the first locking member 50 is also simultaneously by conducting wire
30 lock with probe 20, to increase conducting wire 30 and the fastness after probe connection.The measuring rod 100 of this structure can be convenient
Realize the dismounting to probe, telescopic rod 10 and conducting wire 30.
Embodiment 3
As shown in fig. 6, the present embodiment provides a kind of measuring rods 100, the difference from example 2 is that, measuring rod 100 also wraps
Include Anti-slip handle 70.
Anti-slip handle 70 is cylindrical shape, and the one end of the second rod segment 13 far from the first rod segment 12 connect with Anti-slip handle 70, leads
The one end of line 30 far from probe 20 is pierced by from the one end of Anti-slip handle 70 far from the first rod segment 12.
In measurement process, staff is gripped on Anti-slip handle 70, between Anti-slip handle 70 and the hand of staff
Larger frictional force can be generated, avoids skidding, is held convenient for staff.
It should be noted that in the present embodiment, anti-slip tank 131 is not set in the second rod segment 13 of telescopic rod 10.
Remaining structure of the present embodiment is same as Example 2, and details are not described herein.
The preferred embodiment that these are only the utility model, is not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of measuring rod, which is characterized in that including：
Telescopic rod；
Probe, the probe are set to one end of the telescopic rod；
Conducting wire, the conducting wire are electrically connected with the probe, and the conducting wire is arranged in the telescopic rod, and the conducting wire is stretched from described
The one end of contracting bar far from the probe is pierced by.
2. measuring rod according to claim 1, which is characterized in that the measuring rod further includes jointing, the probe
It is connect by the jointing with the telescopic rod.
3. measuring rod according to claim 2, which is characterized in that the jointing includes the first connection being connected with each other
Portion and second connecting portion；
The first connecting hole is equipped in the first connecting portion, the probe is inserted in first connecting hole；
The second connecting hole is equipped in the second connecting portion, the telescopic rod is inserted in second connecting hole.
4. measuring rod according to claim 3, which is characterized in that the probe passes through the first lock with the first connecting portion
Tight part locking；
The telescopic rod is locked with the second connecting portion by the second locking member.
5. measuring rod according to claim 4, which is characterized in that one end of the probe is equipped with butt hole, the conducting wire
One end be inserted in the butt hole, the conducting wire and the probe are locked by first locking member.
6. measuring rod according to claim 3, which is characterized in that the jointing further includes third interconnecting piece, described
Third interconnecting piece is connect with the second connecting portion, and third connecting hole is equipped in the third interconnecting piece；
The telescopic rod includes outer diameter increased at least two rod segment step by step along its length, is located at the length of telescopic bar side
The rod segment at upward both ends is respectively the first rod segment and the second rod segment, and the outer diameter of first rod segment is less than the outer of the second rod segment
Diameter, first rod segment are inserted in second connecting hole；
When the telescopic rod shortens, second rod segment can be inserted in the third connecting hole and form cooperation.
7. measuring rod according to claim 6, which is characterized in that second rod segment is bolted in the third interconnecting piece.
8. measuring rod according to claim 7, which is characterized in that the outer wall of second rod segment is equipped with anti-slip tank.
9. measuring rod according to claim 1, which is characterized in that the telescopic rod includes that outer diameter is step by step along its length
Increased at least two rod segment, adjacent two rod segments are respectively third rod segment and the 4th rod segment, the outer diameter of the third rod segment
Less than the outer diameter of the 4th rod segment；
One end of the third rod segment is inserted in the 4th rod segment, and the outside of the third rod segment is equipped with the first limiting section, described
The inside of 4th rod segment is equipped with the second limiting section, when the third rod segment is mobile relative to the 4th rod segment and makes the telescopic rod
When elongation, second limiting section is located on the movement locus of first limiting section.
10. a kind of measuring rod, which is characterized in that including：
Telescopic rod；
Probe, the probe are set to one end of the telescopic rod；
Anti-slip handle, the Anti-slip handle are set to the other end of the telescopic rod；
Conducting wire, the conducting wire are electrically connected with the probe, and the conducting wire is arranged in the telescopic rod, and the conducting wire is prevented from described
The one end of skating handle far from the telescopic rod is pierced by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820349287.2U CN207851153U (en) | 2018-03-14 | 2018-03-14 | A kind of measuring rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820349287.2U CN207851153U (en) | 2018-03-14 | 2018-03-14 | A kind of measuring rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207851153U true CN207851153U (en) | 2018-09-11 |
Family
ID=63424530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820349287.2U Expired - Fee Related CN207851153U (en) | 2018-03-14 | 2018-03-14 | A kind of measuring rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207851153U (en) |
-
2018
- 2018-03-14 CN CN201820349287.2U patent/CN207851153U/en not_active Expired - Fee Related
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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: 20180911 Termination date: 20190314 |
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| CF01 | Termination of patent right due to non-payment of annual fee |