CN204739979U - Transmission line shaft tower clearance distance measurement chi - Google Patents
Transmission line shaft tower clearance distance measurement chi Download PDFInfo
- Publication number
- CN204739979U CN204739979U CN201520451922.4U CN201520451922U CN204739979U CN 204739979 U CN204739979 U CN 204739979U CN 201520451922 U CN201520451922 U CN 201520451922U CN 204739979 U CN204739979 U CN 204739979U
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- China
- Prior art keywords
- rod member
- distance measurement
- clearance distance
- rod
- power line
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- 238000005259 measurement Methods 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 title abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000011121 hardwood Substances 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 210000000707 wrist Anatomy 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a transmission line shaft tower clearance distance measurement chi, including two at least member (1), member (1) is hollow tube and suit in proper order, increases in proper order along from inside to outside each member of direction (1) diameter, just member (1) reduces along following the equal diameter of the prorsad direction in back gradually, and in two adjacent member (1), the maximum diameter who is located inboard member A (2) is greater than the minimum diameter of member B (3) outside being located, all is provided with the scale mark on the surface of every member (1). The beneficial effects of the utility model are that: use insulating hard wood matter, scalable, dielectric strength is high, and convenient to carry, convenient to use, the measurement is accurate, the usage is extensive.
Description
Technical field
The utility model relates to transmission line of electricity and checks Work tool technical field, particularly, relates to electric power line pole tower electric clearance distance measurement ruler, for engineering construction, examination and daily O&M inspection.
Background technology
At present in line construction, examination and daily O&M check, generally use steel tape or make a gesture of measuring rope and power transmission line electrical gap is measured, this method is in measuring process, have that measurement point is few, measuring accuracy is low, work high above the ground difficulty is large, affect the shortcomings such as large by weather (wind), dielectric strength is low simultaneously, there is the potential safety hazards such as personal induced electricity electric shock in measuring process.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of dielectric strength high, easy to use, measure electric power line pole tower electric clearance distance measurement ruler accurately.
The technical scheme in the invention for solving the above technical problem is:
Electric power line pole tower electric clearance distance measurement ruler, comprise at least two rod members, described rod member is hollow tubular and is set with successively, increase successively along each rod member diameter in direction from inside to outside, and described rod member reduces gradually along the equal diameter in direction from back to front, in adjacent two rod members, the maximum gauge being positioned at the rod piece A of inner side is greater than the minimum diameter of the rod member B being positioned at outside, thus when rod piece A is stretched out forward from rod member B inside, the rear end of final rod piece A is connected in the front end of rod member B, the outside surface of each rod member is provided with scale mark, one end of scale mark is concordant with the front end of rod member, in adjacent two rod members, when rod piece A inside being positioned at extend out to extreme position from the front end of the rod member B being positioned at outside, the front end of rod member B is mutually concordant with the other end of the scale mark in rod piece A.Described rod member all adopts insulating material to make, and preferred hardness is very much not yielding, the material of light weight.
Optionally, described dip stick comprises 6 rod members, and the range of the scale mark on each rod member is 1m, minimum scale is cm, and the minimum diameter being positioned at outermost rod member is 25mm, thus the range of this electric power line pole tower electric clearance distance measurement ruler is 0 ~ 6m.
Optionally, described dip stick comprises 4 rod members, and the range of the scale mark on each rod member is 1m, minimum scale is cm, and the minimum diameter being positioned at outermost rod member is 20mm, thus the range of this electric power line pole tower electric clearance distance measurement ruler is 0 ~ 4m.
Preferably, in adjacent two rod members, when the rod piece A being positioned at inner side extend out to extreme position from the front end of rod member B being positioned at outside, the rod piece A high scale line end scale mark mutually concordant with the front end of rod member B is a red line.Thus conveniently recognized, extract red line during use.
Preferably, the rear end being positioned at outermost rod member is provided with insulated handle, strengthens the insulating property of dip stick.
Preferably, described insulated handle is provided with link, link is connected with a rope sling, during use, rope sling can be placed on wrist, prevents from dropping.
Preferably, between outermost rod member and the rod member be connected with outermost, be provided with locking device, by stretching between this two rod member, within the scope of 0 ~ 1m, regulate Len req arbitrarily, carry out length locking by locking device.
Use length according to reality during use, each fixed length rod member is extracted, snaps in red line position.Then, regulate Len req within 1m by the rod member being positioned at outermost rod member and be connected with outermost, stir after locking device locks, can start to measure.
Preferably, described dip stick also comprises an insulating gum cover, and described insulating gum cover is cone barrel, and its smaller diameter end is provided with front cover, larger diameter end opening.When the several rod members being positioned at inner side do not need to use, taken in adjacent outer pipe and with the front port of insulating gum cover by this adjacent outer pipe and be locked, prevent the rod member being positioned at its inside from stretching out and strengthen dip stick insulating property.
Preferably, described dip stick also comprises one, for holding the box of electric power line pole tower electric clearance distance measurement ruler, box is provided with braces, conveniently steps on tower and carries and effective protection chi.The preferred hard ABS of material of box.
To sum up, the beneficial effects of the utility model are:
1, the utility model replaces the instrument such as steel tape and measures, and uses the hard material of insulation, scalable.Use this dip stick accurately can measure distance between tower body optional position and wire, dielectric strength is high simultaneously, effectively can prevent personal induced electricity from getting an electric shock, substantially increase security performance, can be widely used in transmission line of electricity final acceptance of construction and inspection during use
2, the utility model is scalable, easy to carry, easy to use, measure accurate, of many uses.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is another kind of structural representation of the present utility model;
Structural representation when Fig. 3 is the utility model contraction;
Fig. 4 is the structural representation of the utility model insulating gum cover.
Mark and corresponding parts title in accompanying drawing:
1-rod member, 2-rod piece A, 3-rod member B, 4-insulated handle, 5-link, 6-rope sling, 7-locking device, 8-insulating gum cover.
Embodiment
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the utility model do, but embodiment of the present utility model is not limited thereto.
Embodiment 1:
For convenience of the acceptance work on different electric pressure transmission line of electricity, the utility model can design the two profiles number being divided into 500kV electric pressure, 220kV and following electric pressure.The present embodiment is 500kV electric pressure electric power line pole tower electric clearance dip stick.
As Fig. 1, shown in Fig. 2, electric power line pole tower electric clearance distance measurement ruler, comprise at least two rod members 1, described rod member 1 is hollow tubular and is set with successively, increase successively along direction each rod member 1 diameter from inside to outside, and described rod member 1 reduces gradually along the equal diameter in direction from back to front, in adjacent two rod members 1, the maximum gauge being positioned at the rod piece A 2 of inner side is greater than the minimum diameter of the rod member B3 being positioned at outside, thus when rod piece A 2 is stretched out forward from rod member B3 inside, the rear end of final rod piece A 2 is connected in the front end of rod member B3, the outside surface of each rod member 1 is provided with scale mark, one end of scale mark is concordant with the front end of rod member 1, in adjacent two rod members 1, when rod piece A 2 inside being positioned at extend out to extreme position from the front end of the rod member B3 being positioned at outside, the front end of rod member B3 is mutually concordant with the other end of the scale mark in rod piece A 2.Described rod member 1 all adopts insulating material to make, and preferred hardness is very much not yielding, the material of light weight.
As shown in Figure 1, described dip stick comprises 6 rod members 1, the range of the scale mark on each rod member 1 is 1m, minimum scale is cm, and the minimum diameter being positioned at outermost rod member 1 is 25mm, thus the range of this electric power line pole tower electric clearance distance measurement ruler is 0 ~ 6m.
Preferably, in adjacent two rod members 1, when the rod piece A 2 being positioned at inner side extend out to extreme position from the front end of rod member B3 being positioned at outside, the rod piece A 2 high scale line end scale mark mutually concordant with the front end of rod member B3 is a red line.Thus conveniently recognized, extract red line during use.
As shown in Figure 3, preferably, the rear end being positioned at outermost rod member 1 is provided with insulated handle 4, and strengthen the insulating property of dip stick, in this embodiment, the length of insulated handle 4 is 0.2m.
Preferably, described insulated handle 4 is provided with link 5, link 5 is connected with a rope sling 6, during use, rope sling 6 can be placed on wrist, prevents from dropping.
Preferably, between outermost rod member 1 and the rod member 1 be connected with outermost, be provided with locking device 7, by stretching between this two rod member 1, within the scope of 0 ~ 1m, regulate Len req arbitrarily, carry out length locking by locking device 7.
Use length according to reality during use, each fixed length rod member 1 is extracted, snaps in red line position.Then, regulating Len req within 1m by being positioned at outermost rod member 1 and the rod member 1 that is connected with outermost, stirring after locking device 7 locks, can start to measure.
As shown in Figure 4, preferably, described dip stick also comprises an insulating gum cover 8, and described insulating gum cover 8 is in cone barrel, and its smaller diameter end is provided with front cover, larger diameter end opening.When the several rod members 1 being positioned at inner side do not need to use, take in adjacent outer pipe and be also locked with the front port of insulating gum cover 8 by this adjacent outer pipe, prevent the rod member 1 being positioned at its inside from stretching out and strengthening dip stick insulating property.
Preferably, described dip stick also comprises one, for holding the box of electric power line pole tower electric clearance distance measurement ruler, box is provided with braces, conveniently steps on tower and carries and effective protection chi.The preferred hard ABS of material of box.
Embodiment 2:
The difference of the present embodiment and embodiment 1 is:
As shown in Figure 2, the present embodiment is the electric power line pole tower electric clearance dip stick for 220kV and following electric pressure, described dip stick comprises 4 rod members 1, the range of the scale mark on each rod member 1 is 1m, minimum scale is cm, the minimum diameter being positioned at outermost rod member 1 is 20mm, thus the range of this electric power line pole tower electric clearance distance measurement ruler is 0 ~ 4m.
As mentioned above, the utility model can be realized preferably.
Claims (9)
1. electric power line pole tower electric clearance distance measurement ruler, it is characterized in that, comprise at least two rod members (1), described rod member (1) is hollow tubular and is set with successively, increase successively along direction each rod member (1) diameter from inside to outside, and described rod member (1) reduces gradually along the equal diameter in direction from back to front, in adjacent two rod members (1), the maximum gauge of rod piece A (2) being positioned at inner side is greater than the rod member B(3 being positioned at outside) minimum diameter, the outside surface of each rod member (1) is provided with scale mark, one end of scale mark is concordant with the front end of rod member (1), in adjacent two rod members (1), be positioned at inner side rod piece A (2) from be positioned at outside rod member B(3) front end extend out to extreme position time, rod member B(3) front end mutually concordant with the other end of the scale mark in rod piece A (2).
2. electric power line pole tower electric clearance distance measurement ruler according to claim 1, it is characterized in that, described dip stick comprises 6 rod members (1), the range of the scale mark on each rod member (1) is 1m, minimum scale is cm, the minimum diameter being positioned at outermost rod member (1) is 25mm, thus the range of this electric power line pole tower electric clearance distance measurement ruler is 0 ~ 6m.
3. electric power line pole tower electric clearance distance measurement ruler according to claim 1, it is characterized in that, described dip stick comprises 4 rod members (1), the range of the scale mark on each rod member (1) is 1m, minimum scale is cm, the minimum diameter being positioned at outermost rod member (1) is 20mm, thus the range of this electric power line pole tower electric clearance distance measurement ruler is 0 ~ 4m.
4. electric power line pole tower electric clearance distance measurement ruler according to claim 1, it is characterized in that, in adjacent two rod members (1), be positioned at the rod piece A (2) of inner side from the rod member B(3 being positioned at outside) front end when extending out to extreme position, rod piece A (2) high scale line and rod member B(3) the mutually concordant end scale mark in front end be a red line.
5. electric power line pole tower electric clearance distance measurement ruler according to claim 1, is characterized in that, the rear end being positioned at outermost rod member (1) is provided with insulated handle (4).
6. electric power line pole tower electric clearance distance measurement ruler according to claim 5, is characterized in that, described insulated handle (4) is provided with link (5), link (5) is connected with a rope sling (6).
7. electric power line pole tower electric clearance distance measurement ruler according to claim 1, is characterized in that, is positioned between outermost rod member (1) and the rod member (1) be connected with outermost and is provided with locking device (7).
8. electric power line pole tower electric clearance distance measurement ruler according to claim 1, is characterized in that, also comprises an insulating gum cover (8), and described insulating gum cover (8) is in cone barrel, and its smaller diameter end is provided with front cover, larger diameter end opening.
9. electric power line pole tower electric clearance distance measurement ruler according to claim 1, is characterized in that, also comprises one for holding the box of electric power line pole tower electric clearance distance measurement ruler, box is provided with braces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520451922.4U CN204739979U (en) | 2015-06-29 | 2015-06-29 | Transmission line shaft tower clearance distance measurement chi |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520451922.4U CN204739979U (en) | 2015-06-29 | 2015-06-29 | Transmission line shaft tower clearance distance measurement chi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204739979U true CN204739979U (en) | 2015-11-04 |
Family
ID=54421710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520451922.4U Active CN204739979U (en) | 2015-06-29 | 2015-06-29 | Transmission line shaft tower clearance distance measurement chi |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204739979U (en) |
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2015
- 2015-06-29 CN CN201520451922.4U patent/CN204739979U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |