Transmission line crossing protection net erection device and control method
By designing a device for erecting protective nets across transmission lines and using a walking mechanism and pressure detection device to achieve precise compression of the transmission lines, the problem of unclear compression force of the network sealing robot was solved, the stability and safety of the operation were improved, and the difficulty of construction was reduced.
Patent Information
- Application Number
- CN202311696850.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-11
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2043-12-11
AI Technical Summary
The existing network sealing robots have unclear compression force on transmission lines, which can easily damage the lines or have insufficient adhesion, resulting in unstable network sealing operations.
A device for erecting a protective net for crossing a power transmission line is designed. The device includes a shell, a traveling mechanism, a lifting ring, a pressure detection device, and a control component. The first and second traveling wheel modules of the traveling mechanism cooperate to compress the power transmission line. The pressure detection device monitors the pressing force in real time, and the control component controls the reminder device to issue an alarm.
It achieves precise compression of the transmission lines, improves the stability and safety of operations, reduces construction difficulty, reduces safety risks, and improves operational efficiency.
Smart Images

Figure CN117748366B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to power equipment, and in particular to a device for erecting a protection net across which a transmission line is crossed and a control method thereof. Background Art
[0002] With the rapid development of power grid construction and public transportation, transmission line upgrades and renovations often require crossing over objects such as power lines, railways, and highways. These crossings require manual closures or the erection of spanning gantry structures to ensure the safety of the objects and prevent accidents. This process is lengthy, difficult, and labor-intensive, requiring workers to work at height for extended periods, significantly reducing work efficiency and increasing the risk of falls.
[0003] In response to this problem, many units have conducted research and developed network sealing robots that can automatically implement network sealing operations. However, the existing network sealing robots have unclear compression strength on the transmission lines. If the pressure is too high, it is easy to damage the power lines. If the pressure is too low, the network sealing robots have insufficient adhesion and are prone to falling, affecting the network sealing operation and the pressure on the transmission lines. Summary of the Invention
[0004] The first purpose of the present invention is to provide a device for erecting a protective net across a transmission line, which aims to solve the technical problem that the existing network sealing robot has unclear pressing force on the transmission line.
[0005] To achieve the above object, the present invention provides the following solutions:
[0006] A device for erecting a power transmission line across a protective net, comprising a shell, a traveling mechanism, a lifting ring, a pressure detection device, a reminder device and a control component. The traveling mechanism comprises a mounting plate, a first traveling wheel module and a second traveling wheel module. The mounting plate is arranged in the shell. The first traveling wheel module and the second traveling wheel module are both arranged on the mounting plate and cooperate with each other to press the power transmission line. The lifting ring is connected to the mounting plate and exposed outside the shell. The pressure detection device is used to detect the pressing force of the traveling mechanism on the power transmission line. The pressure detection device and the reminder device are respectively connected to the control component.
[0007] Preferably, there are two lifting rings, which are respectively arranged on both sides of the mounting plate.
[0008] Preferably, the first walking wheel module includes a first driving assembly and several first walking wheels, the first driving assembly is mounted on the mounting plate, the first walking wheel is rotatably arranged on the mounting plate, and at least one first walking wheel is connected to the first driving assembly, at least one first walking wheel is a passive wheel, and abuts against the pressure detection device, the second walking wheel module includes a movable plate, a lifting assembly, a second driving assembly and several second walking wheels, the lifting assembly is mounted on the mounting plate, the movable plate is connected to the lifting assembly, the second driving assembly is mounted on the movable plate, the second walking wheel is rotatably arranged on the movable plate, and at least one second walking wheel is connected to the second driving assembly, the second walking wheel and the first walking wheel are staggered one above and one below, the lifting assembly is used to drive the movable plate to drive the second walking wheel to move close to the first walking wheel or away from the first walking wheel, and the first driving assembly and the second driving assembly are respectively connected to the control assembly.
[0009] Preferably, the pressure detection device includes a pressure sensor and a sensor mounting seat, the sensor mounting seat is mounted on the mounting plate, the pressure sensor is mounted on the sensor mounting seat, the first walking wheel module also includes a fixed shaft, a fixed seat and two rotating shaft seats, the two rotating shaft seats are installed on the mounting plate at intervals, the two ends of the fixed seat are respectively installed on the two rotating shaft seats, an axial hole is axially provided on the fixed seat, and a slot connected to the axial hole is radially provided on the fixed seat, the fixed shaft is installed in the axial hole, the first end of the fixed shaft abuts against the pressure sensor, at least one of the first walking wheels is a passive wheel, and is connected to the second end of the fixed shaft.
[0010] Preferably, the second end of the fixed shaft is provided with a mounting hole and a recessed portion, the fixed shaft is sleeved on the pressure port of the pressure sensor through the mounting hole, and the recessed portion abuts against the housing of the pressure sensor.
[0011] Preferably, there are three first walking wheels, the first walking wheel located in the middle is abutted against the pressure sensor, and there are two second walking wheels. The first driving assembly includes two first driving motors, and the two first driving motors are respectively mounted on the mounting plate and are respectively connected one-to-one with the first walking wheels on both sides. The second driving assembly includes two second driving motors, and the two second driving motors are respectively mounted on the movable plate and are respectively connected one-to-one with the two second walking wheels.
[0012] Preferably, the lifting assembly includes a rotatable screw, a nut, a nut mounting seat, a first connecting rod, a second connecting rod, a connecting seat and a handle, and two of the nuts and the nut mounting seat are provided. The two nuts are mounted on the two nut mounting seats in a one-to-one correspondence, and the two nuts are respectively provided at both ends of the screw, the first end of the first connecting rod is axially connected to any one of the nut mounting seats, the first end of the second connecting rod is axially connected to the other nut mounting seat, the second end of the first connecting rod and the second end of the second connecting rod are respectively axially connected to the connecting seat, the connecting seat is connected to the movable plate, and the handle is connected to one end of the screw and is provided outside the shell.
[0013] Preferably, the control component includes an electrical control box, a main control board and a battery. The electrical control box is installed on the mounting plate. The main control board and the battery are arranged in the electrical control box. The pressure detection device, the reminder device, the battery, the first drive component and the second drive component are respectively connected to the main control board.
[0014] Preferably, the mounting plate is provided with a handle groove.
[0015] A second object of the present invention is to provide a control method for installing a transmission line crossing protection net based on the above-mentioned device, characterized by comprising:
[0016] Obtaining the interval between the current time and the last time a remote control signal was received. If the interval is longer than a preset time, the power transmission line crossing protection net erection device is caused to enter a low power consumption mode. The low power consumption mode includes: the main control chip of the control component enters a sleep mode, and the pressure detection device, the reminder device, and the walking mechanism are turned off.
[0017] When the remote control signal is received again, the transmission line crossing the protective net erection device enters the working mode, which includes: waking up the main control chip of the control component, and turning on the pressure detection device, reminder device and walking mechanism.
[0018] The transmission line crossing protective net erection device provided by the present invention includes a walking mechanism, a lifting ring, a pressure detection device, a reminder device and a control component. The first walking wheel module and the second walking wheel module of the walking mechanism cooperate with each other to press the transmission line, which can effectively press the transmission line and ensure the stability and safety of the device. Then, the protective net is fixed by setting the lifting ring to perform the net closing and crossing operation, and no manpower is required for line operation, thereby minimizing the safety risk, effectively reducing the construction difficulty, greatly improving the operation efficiency, and having very significant economic and social benefits and broad application prospects. In addition, the pressure detection device detects the pressing force of the walking mechanism, and the pressure of the device on the transmission line can be monitored in real time. When the pressure reaches the preset value, the control component can control the reminder device to send a reminder signal to remind the operator to pay attention and take corresponding measures in time to avoid damage or unsafe conditions caused by excessive pressure. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0020] Figure 1 This is a schematic diagram of the structure of the device for erecting a protection net across a transmission line provided by an embodiment of the present invention. Figure 1 ;
[0021] Figure 2 This is a schematic diagram of the structure of the device for erecting a protection net across a transmission line provided by an embodiment of the present invention. Figure 2 ;
[0022] Figure 3 This is a schematic diagram of the structure of the walking mechanism provided by the embodiment of the present invention. Figure 1 ;
[0023] Figure 4 This is a schematic diagram of the structure provided by the embodiment of the present invention Figure 2 ;
[0024] Figure 5 1 is a schematic structural diagram of a second traveling wheel module provided by an embodiment of the present invention;
[0025] Figure 6 Schematic diagram of the structure of the baffle provided by an embodiment of the present invention;
[0026] Figure 7 is a flow chart of a control method provided by an embodiment of the present invention.
[0027] Description of Figure Numbers:
[0028] 10. Traveling mechanism; 11. Mounting plate; 111. Handle slot; 12. First travel wheel module; 121. First drive motor; 122. First travel wheel; 123. Fixed shaft; 124. Fixed seat; 1241. Shaft hole; 1242. Slot; 125. Rotating shaft seat; 13. Second travel wheel module; 131. Movable plate; 132. Lifting assembly; 1321. Screw; 1322. Nut; 1323. Nut mounting seat; 1324. First connecting rod; 1325. Second connecting rod; 1326. Connecting seat; 1327. Handle ;1328. Supporting plate;1329. First slide rail;1330. First slide rail seat;1331. Second slide rail seat;133. Second drive motor;134. Second walking wheel;135. Baffle;1351. Vertical portion;1352. First connecting foot;1353. Second connecting foot;1354. Bending portion;20. Pressure detection device;21. Pressure sensor;22. Sensor mounting seat;30. Lifting ring;40. Control assembly;41. Electric control box;42. Main control board;43. Battery;50. Reminder device;60. Shell. DETAILED DESCRIPTION
[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0030] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0031] It should also be noted that when an element is referred to as being "fixed on" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element.
[0032] In addition, the descriptions of "first", "second", etc. in the present invention are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0033] like Figures 1 to 6 As shown, it is a device for erecting a transmission line crossing protection net according to an embodiment of the present invention.
[0034] See also Figure 1-Figure 3 As shown, the transmission line crossing protective net erection device of an embodiment of the present invention includes a shell 60, a walking mechanism 10, a lifting ring 30, a pressure detection device 20, a reminder device 50 and a control component 40. The walking mechanism 10 includes a mounting plate 11, a first walking wheel module 12 and a second walking wheel module 13. The mounting plate 11 is arranged in the shell 60. The first walking wheel module 12 and the second walking wheel module 13 are both arranged on the mounting plate 11 and cooperate with each other to press the transmission line. The lifting ring 30 is connected to the mounting plate 11 and exposed outside the shell 60. The pressure detection device 20 is used to detect the pressing force of the walking mechanism 10 on the transmission line. The pressure detection device 20 and the reminder device 50 are respectively connected to the control component 40. When the pressure detection device 20 detects that the pressing force of the walking mechanism 10 reaches a preset value, the control component 40 controls the reminder device 50 to issue a reminder.
[0035] When performing the network closing operation, two transmission line crossing protection net erection devices are respectively installed on the two transmission lines, and then the two ends of the protection net are respectively fixed on the lifting rings 30 of the two transmission line crossing protection net erection devices, and then the transmission line crossing protection net erection device is started to make the first walking wheel module 12 and the second walking wheel module 13 move along the transmission line to perform the network closing operation.
[0036] It can be understood that when only one lifting ring 30 is provided, the net sealing operation can only be performed from one direction. In order to facilitate the net sealing operation, at least two lifting rings 30 are provided, and more than two lifting rings 30 are respectively provided on both sides of the mounting plate 11, so that the net sealing operation can be performed from two directions at the same time.
[0037] In this embodiment, two hanging rings 30 are provided, and the two hanging rings 30 are respectively provided on both sides of the mounting plate 11 .
[0038] In this embodiment, the reminder device 50 is an indicator light. When the pressure on the pressure sensor 21 reaches a preset pressure value, the indicator light lights up, which is more intuitive.
[0039] In other embodiments, the reminder device 50 may also be a voice-controlled alarm device.
[0040] The transmission line crossing protective net erection device of the embodiment of the present invention includes a walking mechanism 10, a lifting ring 30, a pressure detection device 20, a reminder device 50 and a control component 40. The first walking wheel module 12 and the second walking wheel module 13 of the walking mechanism 10 cooperate with each other to press the transmission line, which can effectively press the transmission line and ensure the stability and safety of the device. Then, by setting the lifting ring 30 to fix the protective net to perform the net closing and crossing operation, no manpower is required for line operation, thereby minimizing the safety risk, effectively reducing the construction difficulty, greatly improving the operation efficiency, and having very significant economic and social benefits and broad application prospects. In addition, by detecting the pressing force of the walking mechanism 10 through the pressure detection device 20, the pressure of the device on the transmission line can be monitored in real time. When the pressure reaches the preset value, the control component 40 can control the reminder device 50 to send a reminder signal to remind the operator to pay attention and take corresponding measures in time to avoid damage or unsafe conditions caused by excessive pressure.
[0041] See also Figure 3 and Figure 4 As shown, for example, in some embodiments, the first walking wheel module 12 includes a first driving assembly and a plurality of first walking wheels 122, the first driving assembly is installed on the mounting plate 11, the first walking wheel 122 is rotatably set on the mounting plate 11, and at least one first walking wheel 122 is connected to the first driving assembly, at least one first walking wheel 122 is a passive wheel, and abuts against the pressure detection device 20, the second walking wheel module 13 includes a movable plate 131, a lifting assembly 132, a second driving assembly and a plurality of second walking wheels 134, the lifting assembly 132 is installed on the mounting plate 11, the movable plate 131 is connected to the lifting assembly 132, the second driving assembly is installed on the movable plate 131, and the second walking wheel 134 is rotatably set On the plate 131, at least one second running wheel 134 is connected to the second drive assembly, the second running wheel 134 and the first running wheel 122 are staggered one above and one below, and the lifting assembly 132 is used to drive the movable plate 131 to drive the second running wheel 134 to move closer to the first running wheel 122 or away from the first running wheel 122. The first drive assembly and the second drive assembly are respectively connected to the control assembly 40. By arranging the first running wheels 122 and the second running wheels 134 to be staggered one above and one below, the walking mechanism 10 can press the transmission line from both the upper and lower directions, and the first running wheels 122 and the second running wheels 134 are staggered, which can increase the contact area between the walking mechanism 10 and the transmission line, thereby improving the adhesion of the walking mechanism 10.
[0042] When it is necessary to tighten the transmission line, the first walking wheel 122 is first placed on the transmission line, and then the lifting component 132 drives the movable plate 131 to drive the second walking wheel 134 to move close to the first walking wheel 122, and the first walking wheel 122 and the second walking wheel 134 cooperate to compress the line; when it is necessary to release, the lifting component 132 drives the movable plate 131 to drive the second walking wheel 134 to move away from the first walking wheel 122, so that the second walking wheel 134 leaves the transmission line. When the second walking wheel 134 presses the transmission line upward, the first walking wheel 122 will also be subjected to pressure, and the first walking wheel 122 abutting against the pressure detection device 20 will transmit the pressure to the pressure detection device 20, and the pressure detection device 20 can detect the pressing force of the walking mechanism 10 on the transmission line.
[0043] See also Figure 3 As shown, exemplarily, in some embodiments, the pressure detection device 20 includes a pressure sensor 21 and a sensor mounting seat 22, the sensor mounting seat 22 is mounted on the mounting plate 11, the pressure sensor 21 is mounted on the sensor mounting seat 22, the first walking wheel module 12 also includes a fixed shaft 123, a fixed seat 124 and two rotating shaft seats 125, the two rotating shaft seats 125 are installed at intervals on the mounting plate 11, the two ends of the fixed seat 124 are respectively installed on the two rotating shaft seats 125, an axial hole 1241 is axially provided on the fixed seat 124, and a slot 1242 connected to the axial hole 1241 is radially provided on the fixed seat 124, the fixed shaft 123 is installed in the axial hole 1241, the first end of the fixed shaft 123 abuts against the pressure sensor 21, and at least one first walking wheel 122 is a passive wheel and is connected to the second end of the fixed shaft 123.
[0044] During use, when the lifting assembly 132 drives the second walking wheel 134 to press the transmission line upward, the first walking wheel 122 in contact with the pressure sensor 21 through the fixed shaft 123 is subjected to pressure, and drives the first end of the fixed shaft 123 upward and the second end downward, applying pressure to the pressure sensor 21. When the pressure on the pressure sensor 21 reaches the preset pressure value, the reminder device 50 is triggered to remind that the walking mechanism 10 has been pressed on the transmission line. Through the pressure sensor 21, the pressure situation can be monitored in real time, thereby achieving precise pressing of the transmission line. Once the preset pressure value is reached, an alarm signal will be issued to ensure the safe operation of the transmission line.
[0045] It can be understood that if the lifting assembly 132 is an automatic lifting structure, when the pressure on the pressure sensor 21 reaches a preset pressure value, the lifting assembly 132 stops operating.
[0046] Furthermore, a mounting hole is provided at the second end of the fixed shaft 123, and the fixed shaft 123 is sleeved on the pressure port of the pressure sensor 21 through the mounting hole, ensuring that the connection between the fixed shaft 123 and the pressure sensor 21 is firm and reliable, so that the pressure sensor 21 can accurately sense the pressure from the first walking wheel 122, thereby realizing accurate monitoring and control of the clamping process.
[0047] Furthermore, a recessed portion is provided at the second end of the fixed shaft 123, which abuts against the outer shell of the pressure sensor 21, thereby providing a more rigid connection and effectively preventing the connection between the fixed shaft 123 and the pressure sensor 21 from loosening or failing due to vibration or external force during operation.
[0048] In this embodiment, the first drive assembly and the pressure detection device 20 are arranged on the same side of the mounting plate 11, and the second drive assembly and the lifting assembly 132 are arranged on the other side of the mounting plate 11, making the overall structure of the walking mechanism 10 more compact.
[0049] See also Figure 4-Figure 5 As shown, exemplarily, in some embodiments, three first walking wheels 122 are provided, the first walking wheel 122 located in the middle is abutted against the pressure sensor 21, the first walking wheels 122 on both sides are respectively connected to the first drive assembly, and two second walking wheels 134 are provided, and the two second walking wheels 134 are respectively connected to the second drive assembly, the first walking wheel 122 and the pressure sensor 21, and the second walking wheel 134.
[0050] Furthermore, the first drive assembly includes two first drive motors 121, which are respectively installed on the mounting plate 11 and are respectively connected one-to-one with the first walking wheels 122 on both sides. The second drive assembly includes two second drive motors 133, which are respectively installed on the movable plate 131 and are respectively connected one-to-one with the two second walking wheels 134.
[0051] It can be understood that the first walking wheel 122 can be installed on the mounting plate 11 through a bearing, or it can be directly connected to the output end of the first drive motor 121, and the second walking wheel 134 can be installed on the movable plate 131 through a bearing, or it can be directly connected to the output end of the second drive motor 133.
[0052] It is understandable that in other embodiments, the two first running wheels 122 may be synchronously driven to rotate by a first driving motor 121 . Similarly, the two second running wheels 134 may be synchronously driven to rotate by a second driving motor 133 .
[0053] See also Figure 4-Figure 6As shown, for example, in some embodiments, the lifting assembly 132 includes a rotatable screw rod 1321, a nut 1322, a nut mounting seat 1323, a first connecting rod 1324, a second connecting rod 1325, a connecting seat 1326 and a handle 1327, and two nuts 1322 and two nut mounting seats 1323 are provided. The two nuts 1322 are mounted on the two nut mounting seats 1323 in a one-to-one correspondence, and the two nuts 1322 are respectively provided at both ends of the screw rod 1321, and the first end of the first connecting rod 1324 is axially connected to any nut mounting seat 1323 of the nut 1322, and the second connecting rod 1325 is axially connected to the nut 1322. The first end of the rod 1325 is axially connected to another nut mounting seat 1323, the second end of the first connecting rod 1324 and the second end of the second connecting rod 1325 are respectively axially connected to the connecting seat 1326, the connecting seat 1326 is connected to the movable plate 131, and the handle 1327 is connected to one end of the screw rod 1321 and is arranged outside the shell 60. The lifting and lowering movement is realized by the connecting rod. During the lifting process, the swing of the connecting rod can reduce sudden starts and stops and vibrations, making the lifting process smoother; and different lifting amplitudes can be achieved by adjusting the length and angle of the connecting rod, which is simple to operate and has a wide adjustment range.
[0054] When the second running wheel 134 needs to be driven to move closer to the first running wheel 122, the handle 1327 is rotated to rotate the screw rod 1321 clockwise, thereby causing the two nuts 1322 to move toward each other, driving the first connecting rod 1324 and the second connecting rod 1325 to swing, causing the connecting seat 1326 to rise, thereby driving the second running wheel 134 to move closer to the first running wheel 122. When the second running wheel 134 needs to be driven to move away from the first running wheel 122, the handle 1327 is rotated to rotate the screw rod 1321 counterclockwise, thereby causing the two nuts 1322 to move away from each other, driving the first connecting rod 1324 and the second connecting rod 1325 to swing, causing the connecting seat 1326 to descend, thereby driving the second running wheel 134 to move away from the first running wheel 122.
[0055] Furthermore, the lifting assembly 132 also includes two receiving plates 1328 that are laterally spaced apart and arranged on the mounting plate 11. The two ends of the screw rod 1321 are respectively rotatably installed on the two receiving plates 1328, and the hanging ring 30 is arranged on the receiving plates 1328. By setting the receiving plates 1328, the overall rigidity and stability of the lifting assembly 132 can be increased, and the shaking and swaying during movement can be reduced.
[0056] Furthermore, the lifting assembly 132 also includes a first slide rail 1329 and a first slide rail seat 1330 that slides with the first slide rail 1329. There are two first slide rails 1329, and the two first slide rails 1329 are correspondingly installed on the two receiving plates 1328. There are two first slide rail seats 1330, and the two first slide rail seats 1330 are respectively arranged on the lateral sides of the movable plate 131. Through the cooperation of the first slide rail 1329 and the first slide rail seat 1330, the friction and vibration during movement can be reduced, and the smoothness and stability of the lifting assembly 132 can be improved.
[0057] It is understandable that two first slide rail seats 1330 may be provided on each side.
[0058] Furthermore, the lifting assembly 132 also includes a second slide rail (not shown) and a second slide rail seat 1331 that slides with the second slide rail. The second slide rail is horizontally arranged on the mounting plate 11. Two second slide rail seats 1331 are provided. The two second slide rail seats are correspondingly installed on the two nut mounting seats 1323. Through the cooperation of the second slide rail and the second slide rail seat 1331, the friction and vibration during movement can be reduced, and the smoothness and stability of the lifting assembly 132 can be improved.
[0059] Furthermore, the second walking wheel module 13 also includes a baffle 135 arranged between the movable plate 131 and the mounting plate 11, the baffle 135 includes a vertical portion 1351, a first connecting leg 1352, a second connecting leg 1353 and a bent portion 1354, the first connecting leg 1352 and the second connecting leg 1353 are respectively arranged on both sides of the vertical portion 1351, and the first connecting leg 1352 and the second connecting leg 1353 are extended from the upper edge of the vertical portion 1351 toward the direction close to the mounting plate 11, and the first connecting leg 1352 and the second connecting leg 1353 are L-shaped. The first connecting leg 1352 and the second connecting leg 1353 are respectively connected to the mounting plate 11, and the bending portion 1354 extends from the lower edge of the vertical portion 1351 toward the mounting plate 11. The bending portion 1354 is respectively connected to the mounting plate 11 and the shell 60. The lifting assembly 132 is arranged between the vertical portion 1351 and the mounting plate 11. The baffle 135 can provide additional structural support between the movable plate 131 and the mounting plate 11, thereby increasing the stability and structural strength of the second walking wheel module 13, especially playing a protective role when subjected to external impact or vibration.
[0060] See also Figure 3As shown, exemplarily, in some embodiments, the control component 40 includes an electric control box 41, a main control board 42 and a battery 43. The electric control box 41 is installed on the mounting plate 11, and the main control board 42 and the battery 43 are arranged in the electric control box 41. The pressure detection device 20, the reminder device 50, the battery 43, the first drive component and the second drive component are respectively connected to the main control board 42. The pressure detection device 20, the reminder device 50, the battery 43, the first drive component and the second drive component can be centrally controlled and managed through the main control board 42.
[0061] See also Figure 1 As shown, exemplarily, in some embodiments, the mounting plate 11 is provided with a handle groove 111, and the handle groove 111 is provided to facilitate taking the power transmission line crossing protection net erection device.
[0062] See also Figure 7 As shown, an embodiment of the present invention further provides a control method based on the above-mentioned transmission line crossing protection net erection device, comprising:
[0063] S101, obtaining the interval between the current time and the last time a remote control signal was received. If the interval is longer than a preset time, the power transmission line crossing protection net erection device enters a low power consumption mode. The low power consumption mode includes: the main control chip of the control component 40 enters a sleep mode, and the pressure detection device 20, the reminder device 50, and the walking mechanism 10 are turned off.
[0064] S102. When the remote control signal is received again, the power transmission line crossing protection net erection device enters the working mode, which includes: waking up the main control chip of the control component 40, and turning on the pressure detection device 20, the reminder device 50 and the walking mechanism 10.
[0065] In this embodiment, the preset duration is 3 minutes.
[0066] The control method of the embodiment of the present invention realizes the switching between low power consumption and high efficiency operation, which can improve the energy efficiency and service life of the system.
[0067] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention description and drawings under the inventive concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A device for erecting a protection net for a power transmission line, characterized in that:
14. The repairing kit for automotive dents, according to claim 13, wherein a bottom of the foot stand comprises a through-hole, and the two foot stands are connected to each other's two foot blocks, wherein the through-holes are connected to the bottom of the foot block and the two foot blocks are connected There are two foot blocks, each of which is connected to the bottom of the foot block. The rotation is set on the movable plate, and at least one second walking wheel is connected to the second driving assembly, the second walking wheel and the first walking wheel are staggered one above and one below, the lifting assembly is used to drive the movable plate to drive the second walking wheel to move closer to or away from the first walking wheel, the first driving assembly and the second driving assembly are respectively connected to the control assembly; the pressure detection device includes a pressure sensor and a sensor mounting seat, the sensor mounting seat is mounted on the mounting plate, the pressure sensor is mounted on the sensor mounting seat, the first walking wheel module also includes a fixed shaft, a fixed seat and two rotating shaft seats, the two rotating shaft seats are installed on the mounting plate at intervals, the two ends of the fixed seat are respectively mounted on the two rotating shaft seats, the fixed seat is axially provided with an axial hole, and the fixed seat is radially provided with a slot communicating with the axial hole, the fixed shaft is mounted in the axial hole, the first end of the fixed shaft abuts against the pressure sensor, at least one first walking wheel is a passive wheel, and is connected to the second end of the fixed shaft; when the pressure reaches a preset value, the control assembly controls the reminder device to send a reminder signal.
2. The device for erecting a protection net for a power transmission line crossing as claimed in claim 1, characterized in that: There are two lifting rings, which are respectively arranged on both sides of the mounting plate.
3. The device for erecting a protection net for a power transmission line crossing as claimed in claim 1, characterized in that: The second end of the fixed shaft is provided with a mounting hole and a recessed portion. The fixed shaft is sleeved on the pressure port of the pressure sensor through the mounting hole. The recessed portion abuts against the housing of the pressure sensor.
4. The device for erecting a protection net for a power transmission line crossing as claimed in claim 1, characterized in that: There are three first walking wheels, the first walking wheel located in the middle is in contact with the pressure sensor, and there are two second walking wheels. The first driving assembly includes two first driving motors, which are respectively mounted on the mounting plate and connected one-to-one with the first walking wheels on both sides. The second driving assembly includes two second driving motors, which are respectively mounted on the movable plate and connected one-to-one with the two second walking wheels.
5. The device for erecting a protection net for a power transmission line crossing as claimed in claim 1, characterized in that: The lifting assembly includes a rotatable screw, a nut, a nut mounting seat, a first connecting rod, a second connecting rod, a connecting seat and a handle. Two of the nuts and the nut mounting seat are provided. The two nuts are mounted on the two nut mounting seats in a one-to-one correspondence, and the two nuts are respectively provided at both ends of the screw. The first end of the first connecting rod is axially connected to any one of the nut mounting seats, the first end of the second connecting rod is axially connected to the other nut mounting seat, the second end of the first connecting rod and the second end of the second connecting rod are respectively axially connected to the connecting seat, the connecting seat is connected to the movable plate, and the handle is connected to one end of the screw and is provided outside the shell.
6. The device for erecting a protection net for a power transmission line crossing as claimed in claim 1, characterized in that: The control component includes an electrical control box, a main control board and a battery. The electrical control box is installed on the mounting plate. The main control board and the battery are arranged in the electrical control box. The pressure detection device, the reminder device, the battery, the first drive component and the second drive component are respectively connected to the main control board.
7. The device for erecting a protection net for a power transmission line crossing as claimed in claim 1, characterized in that: The mounting plate is provided with a handle groove.
8. A control method for the device for erecting a protection net for a power transmission line crossing according to any one of claims 1 to 7, characterized in that: include: Obtaining the interval between the current time and the last time a remote control signal was received. If the interval is longer than a preset time, the power transmission line crossing protection net erection device is caused to enter a low power consumption mode. The low power consumption mode includes: the main control chip of the control component enters a sleep mode, and the pressure detection device, the reminder device, and the walking mechanism are turned off. When the remote control signal is received again, the transmission line crossing the protective net erection device enters the working mode, which includes: waking up the main control chip of the control component, and turning on the pressure detection device, reminder device and walking mechanism.
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