CN210603322U - Door-shaped tower pole stay wire base point positioning device - Google Patents
Door-shaped tower pole stay wire base point positioning device Download PDFInfo
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- CN210603322U CN210603322U CN201921853307.0U CN201921853307U CN210603322U CN 210603322 U CN210603322 U CN 210603322U CN 201921853307 U CN201921853307 U CN 201921853307U CN 210603322 U CN210603322 U CN 210603322U
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Abstract
The utility model provides a door type tower pole basic point positioner that acts as go-between belongs to measuring tool technical field, including the location chassis, dial plate and range finding tape measure, be provided with central locating lever and horizontal reference plate on the location chassis, the dial plate sets up in location chassis top, and along the circumferencial direction portrayal angle scale, form the installation cavity between dial plate and the location chassis, range finding tape measure rotatable the installation in the installation cavity, when needing to survey the basic point of acting as go-between of door type tower pole, act as go-between basic point positioner with door type tower pole and place between two tower poles, and make the central locating lever be located the mid point department of the line of two tower poles, make horizontal reference plate and the line coincidence of two tower poles, outwards pull out the measuring end of range finding tape measure to distance L along contained angle α, the point at the measuring end place of range finding tape measure this moment is the basic point of acting as go-between of the door type tower pole that will survey, measuring process is simple, can direct disposable survey the position of the basic point of acting.
Description
Technical Field
The utility model belongs to the technical field of measuring tool, concretely relates to door type tower pole stay wire basic point positioner.
Background
The overhead cable laying is a common cable laying mode in wind power plant construction, and generally relates to cable laying of a portal tower rod type. Typically, each tower has 4 foundation points for wire.
At present, a leveling instrument or a total station is adopted to measure the stay wire base points of a tower one by one mainly according to design data, and because the number of the stay wire base points is huge, and the leveling instrument or the total station is adopted, two persons are required to be matched, and one person is required to continuously change the position when each base point is measured, the position of the base point is finally obtained, a large amount of manpower and material resources are wasted, the working efficiency is low, and the construction progress is slow.
Disclosure of Invention
In view of this, the utility model provides a door type tower pole acting as go-between basic point positioner to solve the technical problem that intensity of labour is high, operating efficiency is low when utilizing total powerstation or spirit level survey tower pole acting as go-between basic point that exists among the prior art.
The utility model provides a technical scheme that its technical problem adopted is:
a door type tower pole stay wire basic point positioner includes:
the positioning chassis is provided with a central positioning rod and a horizontal reference plate, the central positioning rod is positioned at the circle center of the circle or the circle sector, and a straight line where the horizontal reference plate is positioned passes through the circle center of the circle or the circle sector;
the dial plate is arranged above the positioning chassis, angle scales are carved in the circumferential direction, and an installation cavity is formed between the dial plate and the positioning chassis; and
the distance measuring tape is rotatably arranged in the mounting cavity, and the measuring end can be pulled out of the mounting cavity.
Preferably, the positioning chassis is in the shape of a sector or a disc.
Preferably, the distance measuring tape comprises a rotating shaft and a tape roller, the rotating shaft is mounted in the mounting cavity and concentric with the positioning chassis, and the tape roller is sleeved on the rotating shaft and can rotate along the rotating shaft.
Preferably, the dial plate is further provided with a tooth end positioning piece, the tooth end positioning piece is connected to the dial plate in a sliding mode and can move along the dial plate in a circular mode, the tooth end positioning piece is provided with a ruler end limiting hole, and the measuring end of the distance measuring tape penetrates through the ruler end limiting hole.
Preferably, an arc-shaped chute is formed in the dial plate, the tooth end limiting part comprises a sliding plate, a limiting plate and a positioning nut, the sliding plate is mounted in the arc-shaped chute and can slide along the arc-shaped chute, the limiting plate is perpendicularly arranged at one end of the sliding plate and is provided with the ruler end limiting hole, and the positioning nut is arranged on the sliding plate.
Preferably, a pull ring is arranged on the measuring end of the distance measuring tape.
Preferably, the circle center and the disc body of the positioning chassis are provided with a plurality of fixing through holes.
According to the technical scheme, the utility model provides a door type tower pole acting as go-between basic point positioner, its beneficial effect is that set up the location chassis, dial plate and range finding tape measure, when needing to survey the acting as go-between basic point of door type tower pole, will door type tower pole act as go-between basic point positioner places between two tower poles, and makes central locating lever is located the mid point department of the line of two tower poles, adjusts door type tower pole acting as go-between basic point positioner's direction, makes horizontal reference plate coincide with the line of two tower poles, and at this moment, only need obtain the distance L of acting as go-between basic point and two tower pole line mid point according to the calculation of design parameter to and, and act as go-between basic point and two tower pole line mid-perpendicular's contained angle α of the straight line and two tower pole line mid-line, will follow this contained angle α the measuring end of range finding tape measure outwards to gained distance L, and the point that this moment measuring end of range finding tape measure is the basic point of door type tower pole that will survey, and the measuring process is simple, and need only one person or two people cooperate to survey to accomplish, and can directly reduce the working position of the acting as go-off work of.
Drawings
Fig. 1 is a schematic structural diagram of a door-shaped tower pole wire pulling base point positioning device.
Fig. 2 is a partially enlarged view of a portion a shown in fig. 2.
Fig. 3 is a side view of the door-shaped pole wire pulling base point positioning device.
Fig. 4 is a schematic sectional view taken along line a-a of fig. 3.
Fig. 5 is a measurement principle diagram of the door-shaped tower pull wire base point positioning device.
In the figure: the positioning device comprises a door-shaped tower pole stay wire base point positioning device 10, a positioning chassis 100, a fixing through hole 101, a center positioning rod 110, a horizontal reference plate 120, a dial 200, angle scales 201, a ruler end limiting hole 202, an arc-shaped sliding groove 203, a tooth end positioning piece 210, a sliding plate 211, a limiting plate 212, a positioning nut 213, a distance measuring tape 300, a pull ring 301, a rotating shaft 310 and a ruler roller 320.
Detailed Description
The following combines the drawings of the utility model to further elaborate the technical scheme and technical effect of the utility model.
Referring to fig. 1 to 3, in an embodiment, a positioning device 10 for a pulling base point of a door-shaped tower rod is used for rapidly determining a position of the pulling base point of the door-shaped tower rod, and includes: the positioning device comprises a positioning chassis 100, a dial 200 and a distance measuring tape 300, wherein a complete circle or a sector can be formed on the positioning chassis 100 by taking one point as a circle center, a central positioning rod 110 and a horizontal reference plate 120 are arranged on the positioning chassis 100, the central positioning rod 110 is positioned at the circle center of the circle or the sector, and a straight line where the horizontal reference plate 120 is positioned passes through the circle center of the circle or the sector. The dial plate 200 is arranged above the positioning chassis 100, angle scales 201 are marked along the circumferential direction, and an installation cavity is formed between the dial plate 200 and the positioning chassis 100. The measuring tape 300 is rotatably mounted in the mounting cavity, and the measuring end can be pulled out of the mounting cavity.
When the pulling base point of the door-shaped tower pole needs to be measured, the door-shaped tower pole pulling base point positioning device 10 is placed between the two tower poles, the central positioning rod 110 is positioned at the middle point of the connecting line of the two tower poles, the direction of the door-shaped tower pole pulling base point positioning device 10 is adjusted, the horizontal reference plate 120 is overlapped with the connecting line of the two tower poles, at the moment, the distance L between the pulling base point and the middle point of the connecting line of the two tower poles and the included angle α between the straight line of the pulling base point and the middle point of the connecting line of the two tower poles and the connecting line of the two tower poles are obtained only by calculation according to design parameters, the measuring end of the distance measuring tape is pulled outwards to the obtained distance L along the included angle α, at the moment, the point where the measuring end of the distance measuring tape 300 is located is the pulling base point of the door-shaped tower pole to be measured, the measuring process is simple, can be completed only by matching one person or two persons, the position of the pulling base point.
To explain the method of using the door-shaped tower rod base point positioning device 10 in detail, please refer to fig. 5, knowing the height H of the tower rod and the included angle β between the tower rod pulling line and the ground, according to the pythagorean theorem, the distance L from the bottom of the tower rod to the base point of the pulling line can be calculated1Namely:
knowing the distance L from the center of the line connecting the two towers to the bottom of the tower pole2According to the pythagorean theorem, the distance L from the middle point of the connecting line of the tower rod to the base point of the stay wire can be calculated, namely:
and an included angle α between a straight line where the base point of the stay wire and the middle point of the connecting line of the two tower poles and the connecting line of the two tower poles, namely:
at this time, the measuring end of the measuring tape 300 is pulled out by a distance L according to the angle α, and the point where the measuring end of the measuring tape 300 is located is the base point of the middle wire of the door-shaped tower pole to be measured.
Preferably, the positioning chassis 100 is in a fan shape or a disc shape to facilitate production and practical operation. It should be noted that, when the positioning chassis 100 and the dial 200 are circular, the rotating portion of the distance measuring tape 300 is installed at the center of the positioning chassis 100, and 0-90 ° angle scales 201 are drawn on each quarter of the circular arc on the dial 200, and at this time, the positioning device 10 for the pull base point of the portal tower pole is placed between two tower poles, so that the measurement of a total of 8 pull base points of the two tower poles can be realized, the progress of positioning the pull base point is greatly accelerated, the labor efficiency is further improved, and the labor intensity is reduced.
Specifically, referring to fig. 4, the measuring tape 300 includes a rotating shaft 310 and a tape roller 320, the rotating shaft 310 is installed in the installation cavity and concentric with the positioning chassis 100, and the tape roller 320 is sleeved on the rotating shaft 310 and can rotate along the rotating shaft 310. On one hand, the measuring accuracy is improved, and on the other hand, the measuring end of the distance measuring tape 300 can be pulled out from any position of the mounting cavity, so that the total 8 wire pulling base points of two towers can be measured, the labor efficiency is further improved, and the labor intensity is reduced.
In order to further improve the convenience and the measurement accuracy of the operation, a tooth end positioning piece 210 is further arranged on the dial plate 200, the tooth end positioning piece 210 is connected to the dial plate 200 in a sliding mode and can move along the dial plate 200 in a circular mode, a ruler end limiting hole 202 is formed in the tooth end positioning piece 210, the measurement end of the distance measuring tape 300 penetrates through the ruler end limiting hole 202, the tooth end positioning piece 210 slides along the dial plate, the center of the tooth end positioning piece 210 is located at the angle scale 201 of the calculated angle α, and therefore accurate adjustment of the pulling-out position of the measurement end of the distance measuring tape 300 can be achieved.
Further, an arc-shaped sliding groove 203 is formed in the dial 200, the tooth-end limiting member 210 includes a sliding plate 211, a limiting plate 212 and a positioning nut 213, the sliding plate 211 is installed in the arc-shaped sliding groove 203 and can slide along the arc-shaped sliding groove 203, the limiting plate 212 is vertically disposed at one end of the sliding plate 211 and is provided with the ruler-end limiting hole 202, and the positioning nut 213 is disposed on the sliding plate 211, so that the sliding plate 211 slides along the arc-shaped sliding groove 203, the tooth-end limiting member 210 integrally moves, and the positioning nut 213 is screwed to the angle scale 201 where the calculated angle α is located, so that the tooth-end limiting member 210 is fixed, and thus the pull-out position of the measuring end of the distance measuring tape 300 is fixed, and a person can complete the measurement of the base point pull line of the tower pole.
In one embodiment, the measuring end of the measuring tape 300 is provided with a pull ring 301 for ease of operation.
In an embodiment, the center and the body of the positioning chassis 100 are provided with a plurality of fixing through holes 101, so that fixing nuts, screws and the like can be used to penetrate through the fixing through holes 101 to position the door-shaped tower pole base point positioning device 10 for pulling wires, so that one person can complete the measurement of the tower pole base point, and the labor cost is reduced.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a door type tower pole stay wire basic point positioner which characterized in that includes:
the positioning chassis is provided with a central positioning rod and a horizontal reference plate, the central positioning rod is positioned at the circle center of the circle or the circle sector, and the straight line where the horizontal reference plate is positioned passes through the circle center of the circle or the circle sector;
the dial plate is arranged above the positioning chassis, angle scales are carved in the circumferential direction, and an installation cavity is formed between the dial plate and the positioning chassis; and
the distance measuring tape is rotatably arranged in the mounting cavity, and the measuring end can be pulled out of the mounting cavity.
2. The gate-type tower pole guy wire base point positioning device of claim 1, wherein the positioning chassis is fan-shaped or disc-shaped.
3. The door-shaped tower pole guy line base point positioning device of claim 2, wherein the distance measuring tape comprises a rotating shaft and a tape roller, the rotating shaft is installed in the installation cavity and concentric with the positioning chassis, and the tape roller is sleeved on the rotating shaft and can rotate along the rotating shaft.
4. The gate-type tower pole stay wire base point positioning device as claimed in claim 3, wherein a tooth end positioning element is further disposed on the dial plate, the tooth end positioning element is slidably connected to the dial plate and can move circumferentially along the dial plate, a ruler end limiting hole is disposed on the tooth end positioning element, and the measuring end of the distance measuring tape passes through the ruler end limiting hole.
5. The gate-type tower stay wire base point positioning device of claim 4, wherein the dial plate is provided with an arc-shaped sliding groove, the tooth-end limiting member comprises a sliding plate, a limiting plate and a positioning nut, the sliding plate is installed in the arc-shaped sliding groove and can slide along the arc-shaped sliding groove, the limiting plate is vertically arranged at one end of the sliding plate and is provided with the ruler-end limiting hole, and the positioning nut is arranged on the sliding plate.
6. The gate tower pull base point positioning device of claim 1, wherein a pull ring is disposed on the measuring end of the distance measuring tape.
7. The gate-type tower pole guy wire base point positioning device of claim 1, wherein the center of the positioning chassis and the chassis body are provided with a plurality of fixing through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921853307.0U CN210603322U (en) | 2019-10-31 | 2019-10-31 | Door-shaped tower pole stay wire base point positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921853307.0U CN210603322U (en) | 2019-10-31 | 2019-10-31 | Door-shaped tower pole stay wire base point positioning device |
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| Publication Number | Publication Date |
|---|---|
| CN210603322U true CN210603322U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921853307.0U Active CN210603322U (en) | 2019-10-31 | 2019-10-31 | Door-shaped tower pole stay wire base point positioning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199210A (en) * | 2021-10-26 | 2022-03-18 | 山东省地质矿产勘查开发局第八地质大队(山东省第八地质矿产勘查院) | Measurement pay-off convenient to remove for building engineering |
-
2019
- 2019-10-31 CN CN201921853307.0U patent/CN210603322U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199210A (en) * | 2021-10-26 | 2022-03-18 | 山东省地质矿产勘查开发局第八地质大队(山东省第八地质矿产勘查院) | Measurement pay-off convenient to remove for building engineering |
| CN114199210B (en) * | 2021-10-26 | 2023-07-25 | 山东省地质矿产勘查开发局第八地质大队(山东省第八地质矿产勘查院) | Building engineering is with measurement pay-off of being convenient for remove |
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