CN215177697U - High-precision sag observation equipment - Google Patents
High-precision sag observation equipment Download PDFInfo
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- CN215177697U CN215177697U CN202121706792.6U CN202121706792U CN215177697U CN 215177697 U CN215177697 U CN 215177697U CN 202121706792 U CN202121706792 U CN 202121706792U CN 215177697 U CN215177697 U CN 215177697U
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Abstract
The utility model discloses a high-precision sag observation device, which comprises a shell, a positioning antenna, a first driving wheel, a second driving wheel, obstacle avoidance ultrasonic waves, a telescopic driven wheel ejecting part, a laser radar and a handle, wherein the laser radar and the handle are arranged at the back of the shell; the positioning antenna is positioned above the shell; the first driving wheel and the second driving wheel are used for clamping a wire to be measured in a matching manner with the telescopic driven wheel; the obstacle avoidance ultrasonic wave is arranged on the side face of the shell and used for detecting whether an obstacle exists in front or not; the laser radar is used for assisting in observing sag of the adjacent multi-split conductors; the handle is arranged to be a through hole structure penetrating through the shell.
Description
Technical Field
The utility model belongs to the technical field of the electric power measurement, concretely relates to high accuracy sag observation equipment.
Background
The sag of the power transmission line is one of main indexes of design and operation of the power transmission line, and is related to the operation safety of the whole power transmission line. During construction line laying, the sag must be controlled within design specifications. Local areas in China are complex in terrain, various in climate and dense in vegetation, the construction and pay-off processes of newly-built lines are often influenced by fog and the like in a microclimate environment, the pay-off positions of the lines cannot be accurately positioned only by vision, and therefore the stringing precision and the construction progress are influenced.
SUMMERY OF THE UTILITY MODEL
In view of the technical problem who exists above, the utility model is used for a high accuracy sag observation device is provided.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a high-precision sag observation device is characterized by comprising a shell, a positioning antenna, a first driving wheel, a second driving wheel, obstacle avoidance ultrasonic waves, a telescopic driven wheel ejecting part, a laser radar and a lifting handle, wherein the laser radar and the lifting handle are arranged at the back of the shell; the positioning antenna is positioned above the shell; the first driving wheel and the second driving wheel are used for clamping a wire to be measured in a matching manner with the telescopic driven wheel; the obstacle avoidance ultrasonic wave is arranged on the side face of the shell and used for detecting whether an obstacle exists in front or not; the laser radar is used for assisting in observing sag of the adjacent multi-split conductors; the handle is arranged to be a through hole structure penetrating through the shell. Preferably, laser radar includes first laser radar, second laser radar and the third laser radar that sets gradually from the top down, and after third laser radar detected the wire, speed was set up slowly to the circuit for wait to set up the circuit and finally set up between first laser radar and second laser radar.
Preferably, the distance between the first laser radar and the second laser radar is 10-16 cm.
Preferably, the first driving wheel and the second driving wheel are of structures with large end faces and small middle parts, and a plurality of grooves are formed in the end faces in the end face to end face direction.
Preferably, the battery compartment is arranged at the lower part of the shell, the battery compartment cover is arranged on the side surface of the shell, and the battery compartment cover is provided with an electric quantity display panel.
Preferably, the first driving wheel and the second driving wheel are arranged on two sides of the upper part of the shell.
Adopt the utility model discloses following beneficial effect has:
(1) the high-precision sag observation equipment is provided with the laser radar, so that the accuracy of stringing can be improved;
(2) the high-precision sag observation equipment is provided with a handle which runs through the through hole-shaped structure of the shell, and the handle can be bound to a carrier through a safety rope and is convenient to carry.
(3) Through the setting of first laser radar, second laser radar, third laser radar, can effectively guarantee that the circuit error is between 5 ~ 8cm, satisfy the circuit and erect the error requirement.
(4) Set up and keep away barrier ultrasonic wave in the casing side for whether there is the barrier in the detection place ahead, prevent equipment collision.
(5) The telescopic driven wheel ejecting part is arranged, so that the size between the driving wheel and the driven wheel is adjusted to clamp the conducting wire, friction force is increased, and meanwhile, the risk that the conducting wire of the equipment slides down is effectively avoided.
Drawings
Fig. 1 is a schematic perspective view of a high-precision sag observation device according to an embodiment of the present invention;
fig. 2 is a rear view of the high-precision sag observation device according to the embodiment of the present invention;
FIG. 3 is a schematic diagram of the laser radar auxiliary overhead line of the high-precision sag observation device according to the embodiment of the present invention;
fig. 4 is the utility model discloses wire is by the jam state schematic diagram in the high accuracy sag observation device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, a high-precision sag observation device according to an embodiment of the present invention is shown, including a housing 101, a positioning antenna 102, a first driving wheel 103, a second driving wheel 104, obstacle avoidance ultrasonic waves 105, a retractable driven wheel 106, a retractable driven wheel ejecting part 107, a laser radar and a handle 110 disposed at the back of the housing, and a positioning module, a motor control module, a data transmission communication module, a communication antenna, and a battery compartment 108 integrated inside the housing; the positioning antenna is positioned above the shell; the first driving wheel 103 and the second driving wheel 104 are used for clamping a wire to be measured in cooperation with the telescopic driven wheel; the obstacle avoidance ultrasonic wave 105 is arranged on the side surface of the shell and used for detecting whether an obstacle exists in front or not and preventing equipment from colliding, and the ultrasonic wave is arranged on the side surface of the upper part of the shell of the equipment and mainly used for better scanning and detecting an insulator string in the advancing direction of the equipment or other obstacles; the laser radar is used for assisting in observing sag of adjacent multi-split conductors. The handle 110 is a through-hole structure that penetrates the housing. The handle 110 can be bound to the body of the carrier through a safety rope, and is convenient to carry. The positioning module is used for determining the position coordinates of the equipment based on the Beidou satellite navigation system (and/or other positioning systems); the motor control module is used for controlling the rotation of the driving motor of the first driving wheel 103 and/or the second driving wheel 104; the data transmission communication module is used for communicating with the ground station so as to transmit data to the ground station or receive data from the ground station; the communication antenna is used for receiving communication signals. In some embodiments, the location module may determine the location coordinates of the device based on one or more of a Beidou positioning, a GPS positioning, a Glonass (GLONASS) positioning, a Galileo (Galileo) positioning, a base station positioning, a wifi positioning, and the like. Through the high-precision sag observation equipment, the operating personnel hang the sag observation equipment on the wire, and the sag observation equipment transmits coordinate information to the ground station in real time through the data transmission communication module.
Through the high-precision sag observation equipment, a field operator can climb the tower by holding the equipment to obtain the position coordinates of the hanging point; receiving the position coordinates; after coordinates of two hanging points of the current pull-line gear are obtained, an operator puts the equipment on a lead, and the equipment randomly obtains position information of one point in the process of moving along the lead; fitting a wire according to the coordinates of the two hanging points and the coordinates of the equipment position point, wherein the wire is the wire of the current observation gear; after the wire is fitted, calculating the maximum sag value of the fitted wire, and giving an early warning when the actual sag value of the wire is close to the designed sag value; and controlling the equipment to return and taking down the equipment when the wire tightening requirement is met.
In the concrete application example, referring to fig. 2, the laser radar includes first laser radar 1091, second laser radar 1092 and third laser radar 1094 that set gradually from top to bottom, and after third laser radar 1094 detected the wire, the speed was put up slowly to the circuit for wait to erect the circuit and finally set up between first laser radar 1091 and second laser radar 1092. Specifically, the line detection sequence is that after the final sag of the line where the sag observation device is located is confirmed through positioning calculation, the sag of the adjacent multi-bundle conductor is observed in an auxiliary mode through a laser radar.
Through the laser radar arranged above, the method can be applied to the erection scene of the multi-bundle conductor, and the safety of conductor erection is improved. Referring to fig. 3 specifically, the split line of the sag observation device should be selected at the leftmost side or the rightmost side of the phase, so that the laser radar can monitor other split lines to be pulled in real time. After the tight line of arc observation equipment place split line that hangs down, begin to draw other split lines of waiting to act as go-between, when the split line was hit by the third laser radar 1094 of arc observation equipment bottom that hangs down and is reminded the constructor slowly to act as go-between, satisfied the tight line condition promptly when waiting to act as go-between split line and being in between first laser radar 1091 and the second laser radar 1092. When first laser radar 1091 and second laser radar interval are 10 ~ 16cm, can effectively guarantee that the circuit error is between 5 ~ 8cm, satisfy the circuit and erect the error requirement. Specifically, when the distance between the first laser radar 1091 and the second laser radar 1092 is 10cm, the line error can be effectively guaranteed to be +/-5 cm. When the distance between the first laser radar 1091 and the second laser radar 1092 is 16cm, the line error can be effectively guaranteed to be +/-8 cm.
In a specific application example, the first driving wheel and the second driving wheel are of structures with two large end faces and small middle, and a plurality of grooves are arranged from the end faces to adapt to the multi-purpose wire diameter wire, so that the wire with the outer diameter of 15-50mm can be adapted without replacing the driving wheels. With continued reference to fig. 1, the first drive pulley 103 and the second drive pulley 104 are disposed on opposite sides of the upper portion of the housing. The telescopic driven wheel 106 is arranged below the first driving wheel 103 and the second driving wheel 104 and is positioned in the middle of the first driving wheel 103 and the second driving wheel 104, the telescopic driven wheel ejecting part 107 is controlled to move up and down, so that the size between the driving wheel and the driven wheel is adjusted to clamp a wire, and the clamped state of the wire is as shown in fig. 4, so that the risk that the wire of the equipment slides down is effectively avoided while friction force is increased.
Continuing to refer to fig. 1, the utility model discloses high accuracy sag observation equipment further includes battery compartment 108, and battery compartment 108 sets up in the casing lower part, and the setting of battery compartment lid is provided with the power display panel in the casing side, on covering of battery compartment. The battery compartment 108 integrates a power display, a charging port and a switch. The battery can be taken out and replaced after the screws at the four corners are taken down.
In the specific application example, the shell is divided into a front shell and a rear shell, the front shell is of an integral structure, and a sealing rubber groove is formed in the joint of the front shell and the rear shell, so that the integral structure of the shell can be effectively waterproof.
It is to be understood that the exemplary embodiments described herein are illustrative and not restrictive. While one or more embodiments of the present invention have been illustrated in the accompanying drawings, 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 as defined by the appended claims.
Claims (6)
1. A high-precision sag observation device is characterized by comprising a shell, a positioning antenna, a first driving wheel, a second driving wheel, obstacle avoidance ultrasonic waves, a telescopic driven wheel ejecting part, a laser radar and a lifting handle, wherein the laser radar and the lifting handle are arranged at the back of the shell; the positioning antenna is positioned above the shell; the first driving wheel and the second driving wheel are used for clamping a wire to be measured in a matching manner with the telescopic driven wheel; the obstacle avoidance ultrasonic wave is arranged on the side face of the shell and used for detecting whether an obstacle exists in front or not; the laser radar is used for assisting in observing sag of the adjacent multi-split conductors; the handle is arranged to be a through hole structure penetrating through the shell.
2. The high-precision sag observation device according to claim 1, wherein the laser radar comprises a first laser radar, a second laser radar and a third laser radar which are arranged in sequence from top to bottom, and after the third laser radar detects the wire, the speed of line erection is slowed down, so that the line to be erected is finally arranged between the first laser radar and the second laser radar.
3. The high-precision sag observation device according to claim 2, wherein the distance between the first laser radar and the second laser radar is 10-16 cm.
4. The high-precision sag observation device according to claim 1, wherein the first driving wheel and the second driving wheel have a structure with two large end faces and a small middle, and a plurality of grooves are formed in the end faces in the direction from the end faces to the end faces.
5. The high-precision sag observation device according to any one of claims 1 to 4, further comprising a battery compartment, wherein the battery compartment is arranged at the lower part of the housing, a battery compartment cover is arranged at the side surface of the housing, and a power display panel is arranged on the battery compartment cover.
6. The high-precision sag observation device according to any one of claims 1 to 4, wherein the first driving wheel and the second driving wheel are provided on both sides of an upper portion of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121706792.6U CN215177697U (en) | 2021-07-26 | 2021-07-26 | High-precision sag observation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121706792.6U CN215177697U (en) | 2021-07-26 | 2021-07-26 | High-precision sag observation equipment |
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| Publication Number | Publication Date |
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| CN215177697U true CN215177697U (en) | 2021-12-14 |
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| CN202121706792.6U Active CN215177697U (en) | 2021-07-26 | 2021-07-26 | High-precision sag observation equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405473A (en) * | 2021-07-26 | 2021-09-17 | 贵州送变电有限责任公司 | High-precision sag observation equipment |
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2021
- 2021-07-26 CN CN202121706792.6U patent/CN215177697U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405473A (en) * | 2021-07-26 | 2021-09-17 | 贵州送变电有限责任公司 | High-precision sag observation equipment |
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