CN218481012U - Insulating ruler for measuring distance between electrified body and tower to ground - Google Patents
Insulating ruler for measuring distance between electrified body and tower to ground Download PDFInfo
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- CN218481012U CN218481012U CN202220986461.0U CN202220986461U CN218481012U CN 218481012 U CN218481012 U CN 218481012U CN 202220986461 U CN202220986461 U CN 202220986461U CN 218481012 U CN218481012 U CN 218481012U
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- ruler
- insulating
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- ruler rod
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Abstract
The utility model discloses a measure insulating chi of electrified body to tower ground distance, adopt insulating material including insulating chi, for extending structure, including the flexible chi pole of at least second grade, all set up the scale on every grade of flexible chi pole, the flexible chi pole of thin one-level is scalable in the flexible chi pole of thick one-level accomodates the intracavity, and the flexible chi pole end fixing of finest one-level has the couple, and the flexible chi pole outer wall of thickest one-level is provided with anti-skidding structure. The utility model discloses not only can guarantee that the staff of watching the chi reads the numerical value scale in safe position all the time, the audio-visual demonstration of real numerical value can be folded to insulating chi and accomodate, has improved the convenience of carrying, has improved the fastness and the security that the staff held moreover.
Description
Technical Field
The utility model relates to an electric power is built on stilts leads, ground wire installation technical field specifically is a measure insulating chi of electrified body to tower to ground distance.
Background
The electric transmission line live working site survey is one of relatively important links, namely, the minimum linear distance of a live body to a tower body and a component thereof is confirmed, most of the traditional confirmation modes adopt visual estimation, the minimum distance is approximately over 700mm specified by regulations, no accurate numerical value is used as reference, the live working between 200mm-300mm of the specified distance is uncertain, the development is avoided as far as possible, the work completion rate is reduced, the measurement of the distance between a lead and the ground is carried out, the cross span measurement of a common running lead can be carried out by using an electronic height measuring instrument, if the live working with extremely high danger is required, personnel enter a strong electric field to repair the lead, the data of the height measuring instrument cannot be based, and most of the instruments have low reference value confidence, so that the real data is required to support the safe operation.
Application number CN202122035730.3, name: the utility model provides a novel scalable insulating ruler convenient to carry, it is used for including blade body and handle, the bottom of blade body sets up the handle, the top of blade body is provided with the buckle, this buckle passes through bolt and blade body fixed connection, the blade body comprises multisection telescopic chi pole, all be provided with the resistance cushion at the junction of two adjacent sections chi poles, the surface of chi pole all vertically is provided with the scale, its mainly applicable measuring equipment fastener pitch and the measurement of transformer substation's equipment size, therefore, the adoption has the resistance cushion and prevents that it from returning and contract, and all vertically be provided with the scale on the surface of chi pole. However, the measurement of the minimum linear distance between the tower body and the components thereof by the charged body is usually to determine a safety distance before a worker goes to the tower body or the components, and the safety distance extends to the periphery or is the distance between the upward and downward probe cables and the charged body. The insulating ruler in the prior art is not suitable for measuring the minimum linear distance of the tower body and the components thereof by the electrified body.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a measure insulating chi of electrified body to tower ground distance to solve the operation inconvenience that current insulating chi measured electrified body to the minimum linear distance of body of the tower and component exists among the above-mentioned background art, and the unreliable problem of data through the electron altimeter.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a measure insulating chi of electrified body to tower ground distance, its characterized in that, insulating chi adopt insulating material, for extending structure, including the flexible chi pole of at least second grade, all set up the scale on every grade flexible chi pole, the flexible chi pole of thin one-level is scalable accomodate the intracavity in the flexible chi pole of thick one-level, and the flexible chi pole end fixing of finest one-level has the couple, and the flexible chi pole outer wall of thickest one-level is provided with anti-skidding structure.
Further: accomodate all to be provided with the bar spout on the chamber inner wall symmetry both sides, one side inside the bar spout is provided with the slider, slider and bar spout sliding connection, the one end and the chi pole of slider are connected.
Further: the top of the containing cavity is provided with an annular inner groove, the strip-shaped sliding groove is communicated with the inner groove, and the sliding block is fixed with the ruler rod through rotation after sliding into the inner groove.
Further: the end surface of the end part of the thinnest grade telescopic ruler rod is connected with a hanging rod with a hook in a threaded manner.
Further: the anti-slip structure comprises a protective rubber sleeve and anti-slip ribs, wherein the anti-slip ribs at equal intervals are arranged on the outer surface of the protective rubber sleeve (801).
Further, the method comprises the following steps: the zero graduation line is arranged at the hook.
Compared with the prior art, the beneficial effects of the utility model are that: the insulating ruler is used for measuring the minimum linear distance of a charged body to a tower body and a component thereof and the ground distance of a conducting wire in live working of a power transmission line, and ensures that zero scale marks are arranged at a hook under the very visual condition, the final length value is closest to an operator, and whether live working is feasible or not is judged by utilizing a real numerical value.
All be provided with the bar spout on accomodating intracavity wall symmetry both sides, one side inside the bar spout is provided with the slider, slider and bar spout sliding connection, and the one end and the chi pole of slider are connected. The top of the containing cavity is provided with an annular inner groove, the strip-shaped sliding groove is communicated with the inner groove, and the slide block is fixed with the ruler rod through rotation after sliding into the position of the inner groove. Therefore, the device can be conveniently stretched under the condition of small resistance in live working.
Can fold to insulating chi and accomodate, improve the convenience of carrying, improve the fastness and the security that the staff held moreover.
Drawings
Fig. 1 is a schematic cross-sectional expanded structure of the present invention;
fig. 2 is a schematic sectional view of the folding structure of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 4 is an enlarged schematic structural view of the utility model at the position B in fig. 1;
FIG. 5 is a schematic view of a third ruler rod of the present invention in a partially sectional and enlarged structure;
fig. 6 is a schematic view of the antiskid structure of the present invention showing an enlarged structure in a top view.
In the figure: 1. a first blade bar; 2. a first receiving cavity; 3. a second blade; 4. a second receiving cavity; 5. a third blade bar; 6. a hanging rod; 7. hooking; 8. an anti-slip structure; 801. a protective rubber sleeve; 802. anti-slip edges; 803. Sticking an adhesive layer; 9. an end cap; 10. a first bar-shaped chute; 11. a first slider; 12. a second bar-shaped chute; 13. a second slider; 14. scale marks; 15. a threaded hole; 16. a threaded rod.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention based on the embodiment of the present invention.
Examples
Referring to fig. 1-6, the present invention provides an embodiment: an insulating ruler for measuring the distance between a charged body and the ground of a tower comprises a first ruler rod 1, a first containing cavity 2, a second ruler rod 3, a third ruler rod 5 and scale marks 14, wherein the first containing cavity 2 is arranged inside the first ruler rod 1;
the second ruler rod 3 is arranged above the first ruler rod 1, and the bottom end of the second ruler rod 3 extends into the first accommodating cavity 2;
the inner walls of two sides of the first accommodating cavity 2 are provided with first strip-shaped sliding grooves 10, one side inside each first strip-shaped sliding groove 10 is provided with a first sliding block 11, each first sliding block 11 is connected with the corresponding first strip-shaped sliding groove 10 in a sliding mode, one end of each first sliding block 11 is fixedly connected with the corresponding second ruler rod 3, and the second ruler rods 3 are assisted to move inside the first accommodating cavity 2;
a second accommodating cavity 4 is arranged inside the second ruler rod 3;
the third ruler rod 5 is arranged above the second ruler rod 3, and the bottom end of the third ruler rod 5 extends into the second containing cavity 4;
the inner walls of the two sides of the second containing cavity 4 are provided with second strip-shaped sliding grooves 12, one side inside the second strip-shaped sliding grooves 12 is provided with second sliding blocks 13, the second sliding blocks 13 are connected with the second strip-shaped sliding grooves 12 in a sliding mode, one end of each second sliding block 13 is fixedly connected with the corresponding third ruler rod 5, and the third ruler rods 5 are assisted to move inside the second containing cavity 4;
the scale marks 14 are marked on the outer surfaces of the first ruler rod 1, the second ruler rod 3 and the third ruler rod 5;
when the first ruler rod 1, the second ruler rod 3 and the third ruler rod 5 are completely unfolded, the numerical value of the scale mark 14 is gradually increased from one end of the third ruler rod 5 to one end of the first ruler rod 1, so that accurate measurement is facilitated;
one end of the third ruler rod 5 is provided with a threaded hole 15, so that a threaded rod 16 can be conveniently fixed;
one end of the third ruler rod 5 is provided with a hanging rod 6, and one end of the hanging rod 6 is fixed with a hook 7;
a threaded rod 16 is welded at one end of the hanging rod 6, which is far away from the hook 7, and the threaded rod 16 extends into the threaded hole 15 and is in threaded connection with the threaded hole, so that the hanging rod 6 is conveniently fixed at the end part of the third ruler rod 5;
an end cover 9 is arranged at one end of the first ruler rod 1 far away from the second ruler rod 3;
an anti-skid structure 8 is arranged on the outer wall of the first ruler rod 1;
the inside of the anti-slip structure 8 is sequentially provided with a protective rubber sleeve 801 and an anti-slip edge 802, or the protective rubber sleeve 801 is provided with a sticky adhesive layer 803, the outer wall of the first ruler rod 1 is sleeved with the protective rubber sleeve 801, and the protective rubber sleeve 801 is tightly combined with the first ruler rod 1 through the sticky adhesive layer 803;
the outer surface of the protective rubber sleeve 801 is provided with anti-slip ribs 802 at equal intervals;
the protective rubber sleeve 801 has anti-skidding and insulating effects, and the anti-skidding ribs 802 on the surface of the protective rubber sleeve 801 play an anti-skidding role, so that the firmness and the safety of holding by workers are improved.
In the embodiment, the insulating ruler is provided with the first ruler rod, the second ruler rod, the third ruler rod, the scale mark, the hanging rod and the hook, the insulating ruler is designed in a telescopic structure, the first ruler rod, the second ruler rod and the third ruler rod jointly form the insulating ruler, when the insulating ruler is used, the first ruler rod, the second ruler rod and the third ruler rod are unfolded, the hook at the front end of the third ruler rod is hooked with the lead, the hook is in a zero scale, measurement can be carried out, the scale mark value can be visually read through the scale marks on the surfaces of the first ruler rod, the second ruler rod and the third ruler rod, a ruler observer can always observe the scale mark at a safe position, the real numerical value can be visually displayed, the operability range can be improved, the safety of live working can be improved, the insulating ruler is an insulating ruler for measuring the minimum linear distance between a charged body and a tower body and a component of the charged body and measuring the ground distance between the lead in the live working of a power transmission line, and the fact that whether the live working can be carried out or not by using the real numerical value under the very visual condition;
the insulating ruler is folded and stored by arranging the first storage cavity, the first strip-shaped sliding groove, the first sliding block, the second storage cavity, the second strip-shaped sliding groove and the second sliding block, pushing the third ruler rod into the second storage cavity inside the second ruler rod, sliding the second sliding block on the outer wall of the third ruler rod in the second strip-shaped sliding groove on the inner wall of the second storage cavity, pushing the second ruler rod into the first storage cavity inside the first ruler rod, and sliding the first sliding block on the outer wall of the second ruler rod in the first strip-shaped sliding groove on the inner wall of the first storage cavity, so that the insulating ruler is convenient to carry;
have antiskid and insulating effect through being provided with the protection gum cover, the antiskid arris on protection gum cover surface has played skid-proof effect to the fastness and the security that the staff held have been improved.
When in use: firstly, the insulating ruler adopts a telescopic structural design, the first ruler rod 1, the second ruler rod 3 and the third ruler rod 5 jointly form the insulating ruler, when the insulating ruler is used, the first ruler rod 1, the second ruler rod 3 and the third ruler rod 5 are unfolded and fixed through rotation, a hook 7 at the front end of the third ruler rod 5 hooks a conducting wire, the hook 7 is zero scale, measurement can be carried out, scale values can be visually read through scale marks 14 on the surfaces of the first ruler rod 1, the second ruler rod 3 and the third ruler rod 5, after the insulating ruler is used, the third ruler rod 5 is pushed into a second accommodating cavity 4 inside the second ruler rod 3, a second sliding block 13 on the outer wall of the third ruler rod 5 slides in a second strip-shaped sliding groove 12 on the inner wall of the second accommodating cavity 4, the second ruler rod 3 is pushed into a first accommodating cavity 2 inside the first ruler rod 1, a first sliding block 11 on the outer wall of the second ruler rod 3 slides in a first strip-shaped sliding groove 10 on the inner wall of the first accommodating cavity 2, and the insulating ruler can be conveniently carried out of an insulating ruler, and the insulating ruler, so that the insulating ruler can be conveniently carried out of an insulating tower.
Claims (2)
1. An insulating ruler for measuring the distance between a charged body and the ground of a tower is characterized in that the insulating ruler is made of insulating materials and is of a telescopic structure and comprises at least two stages of telescopic ruler rods, scales are arranged on each stage of telescopic ruler rod, the telescopic ruler rod of the first stage is telescopic in a containing cavity in the telescopic ruler rod of the first stage, a hook is fixed at the end part of the telescopic ruler rod of the finest stage, and an anti-skidding structure is arranged on the outer wall of the telescopic ruler rod of the coarsest stage;
the strip-shaped sliding grooves are formed in the two symmetrical sides of the inner wall of the containing cavity, a sliding block is arranged on one side inside each strip-shaped sliding groove and is connected with the strip-shaped sliding grooves in a sliding mode, and one end of each sliding block is connected with the ruler rod;
an annular inner groove is formed in the top of the containing cavity, the strip-shaped sliding groove is communicated with the inner groove, and the ruler rod is fixed through rotation after the sliding block slides into the position of the inner groove;
a hanging rod with a hook is connected with the end surface of the end part of the thinnest grade telescopic ruler rod in a threaded manner;
the zero scale mark is arranged at the hook.
2. The insulating ruler for measuring the distance between a charged body and the ground of a tower as claimed in claim 1, wherein: the anti-slip structure comprises a protective rubber sleeve and anti-slip ribs, wherein the anti-slip ribs at equal intervals are arranged on the outer surface of the protective rubber sleeve (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220986461.0U CN218481012U (en) | 2022-04-26 | 2022-04-26 | Insulating ruler for measuring distance between electrified body and tower to ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220986461.0U CN218481012U (en) | 2022-04-26 | 2022-04-26 | Insulating ruler for measuring distance between electrified body and tower to ground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218481012U true CN218481012U (en) | 2023-02-14 |
Family
ID=85163966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220986461.0U Active CN218481012U (en) | 2022-04-26 | 2022-04-26 | Insulating ruler for measuring distance between electrified body and tower to ground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218481012U (en) |
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2022
- 2022-04-26 CN CN202220986461.0U patent/CN218481012U/en active Active
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