CN217215898U

CN217215898U - Transmission line defroster

Info

Publication number: CN217215898U
Application number: CN202220442595.6U
Authority: CN
Inventors: 陈琼
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-08-16
Anticipated expiration: 2032-03-01

Abstract

The application discloses a deicing device for a power transmission line, which belongs to the technical field of power line deicing and comprises a concave frame, a cable body, an upper positioning wheel, a lower positioning wheel and a bearing plate, wherein the lower positioning wheel is rotatably arranged in the concave frame; a first motor is fixedly mounted on the concave frame, a threaded rod is fixedly connected to an output shaft of the first motor, a driving sleeve is sleeved on the threaded rod, the driving sleeve is in threaded connection with the threaded rod, and the bearing plate is fixedly connected with the driving sleeve. The first motor is started to drive the bearing plate and the upper positioning wheel to move, so that the positions of the device body and the cable body are relatively fixed; when the device body needs to be moved, the first motor is started to drive the bearing plate and the upper positioning wheel to move, so that the difficulty of deicing the cable body by workers is reduced.

Description

Transmission line defroster

Technical Field

The application relates to the technical field of power line deicing, in particular to a deicing device for a power transmission line.

Background

With the high-speed development of economy in China, extra-high voltage large-capacitance power transmission lines are more and more, and the power transmission lines are important lifeline projects.

The chinese utility model patent that the grant bulletin number is CN214314468U can be referred to the correlation technique, wherein discloses a transmission line defroster, including concave type frame and cable body, the left and right sides of concave type frame internal surface bottom all has lower locating wheel through loose axle swing joint, and the central department threaded connection at concave type frame top has the screw rod, and the bottom of screw rod is rotated through the bearing and is connected with the loading board, and the left and right sides of loading board bottom all has the last locating wheel that uses with the lower locating wheel cooperation through loose axle swing joint.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the process of deicing different parts of the same transmission line, an operator needs to manually adjust the screw for multiple times, so that the operation difficulty of the operator is enhanced.

SUMMERY OF THE UTILITY MODEL

In order to facilitate reducing the degree of difficulty that the staff carries out the deicing to the cable body, this application provides a transmission line defroster.

The application provides a transmission line defroster adopts following technical scheme:

a deicing device for a power transmission line comprises a concave frame, a cable body, an upper positioning wheel, a lower positioning wheel and a bearing plate, wherein the lower positioning wheel is rotatably installed in the concave frame;

the bearing plate is fixedly connected with the drive sleeve.

By adopting the technical scheme, in the process of deicing the cable body, the first motor is started to drive the threaded rod to rotate, the threaded rod rotates to drive the driving sleeve to move, the driving sleeve moves to drive the bearing plate to move, and the bearing plate moves to drive the upper positioning wheel to move, so that the cable body is positioned between the upper positioning wheel and the lower positioning wheel, and the positions of the device body and the cable body are relatively fixed; when the device body needs to be moved, the first motor is started firstly, so that the output shaft of the first motor drives the threaded rod to rotate, the threaded rod rotates to enable the driving sleeve to move towards the direction close to the first motor, the driving sleeve moves to drive the bearing plate and the upper positioning wheel to move, the device body is convenient for a worker to move once more, and the difficulty of deicing the cable body by the worker is reduced.

Preferably, the inner wall of the concave frame is fixedly connected with a guide rod, the driving sleeve is fixedly connected with a sliding sleeve, and the sliding sleeve is in sliding connection with the guide rod.

Through adopting above-mentioned technical scheme, utilize guide bar and sliding sleeve, be convenient for strengthen the stability of drive sleeve pipe removal in-process.

Preferably, the bearing plate is fixedly connected with a detection block, the detection block is provided with a groove, a pressure sensor is slidably mounted on the inner side wall of the groove, the inner side wall of the groove is also fixedly connected with a spring, and the other end of the spring is fixedly connected with the pressure sensor; a butting block is fixedly arranged in the concave frame, and the butting block and the pressure sensor are butted with the cable body;

the bearing plate is further fixedly provided with a controller, the input end of the controller is electrically connected with the output end of the pressure sensor, and one control end of the controller is electrically connected with the control end of the first motor.

By adopting the technical scheme, in order to deal with cable bodies with different sizes, when the bearing plate moves to one side close to the cable body, the bearing plate moves to drive the detection block to move, the detection block moves to drive the pressure sensor to move, so that the pressure sensor can be contacted with the cable body, then the bearing plate continues to be driven to move, at the moment, the pressure sensor can acquire the pressure between the pressure sensor and the cable body, and the acquired pressure value is sent to the controller; after the controller received the pressure value of gathering, the pressure value of gathering carries out the comparison with preset pressure value, and when the pressure value of gathering and preset pressure value be the same, then control first motor stop work, and then reach the purpose of being convenient for deal with the different cable bodies of size.

Preferably, a first rubber sheet is fixedly connected to the pressure sensor, and the pressure sensor is abutted to the cable body through the first rubber sheet; the butt joint block is fixedly connected with a second rubber sheet, and the butt joint block is in butt joint with the cable body through the second rubber sheet.

Through adopting above-mentioned technical scheme, utilize first sheet rubber and second sheet rubber, be convenient for reduce the cable body and the butt joint piece and the pressure sensor between direct contact to reduce cable body and pressure sensor's wearing and tearing.

Preferably, the outer side wall of the concave frame is fixedly connected with a driving box, an inner cavity is formed in the driving box, and a strip-shaped hole is formed in the inner side wall of the inner cavity; the driving box is further provided with an ice crushing assembly, the ice crushing assembly comprises two supporting rods and two clamping plates, one ends of the two supporting rods are located in the inner cavity, the other ends of the two supporting rods are located on the outer side of the driving box, and the two supporting rods are connected with the inner side wall of the strip-shaped hole in a sliding mode; the two clamping plates are fixedly connected with the two supporting rods in a one-to-one correspondence mode, and the cable body penetrates through a gap between the two clamping plates; and a driving assembly for driving the two supporting rods to move is further arranged in the inner cavity.

Through adopting above-mentioned technical scheme, after the position relatively fixed with device body and cable body, remove through two branch of drive assembly drive, two branch remove and drive two splint removals to be convenient for two splint pass through extruded mode, clear up the ice-cube on the cable body.

Preferably, the driving assembly comprises a bidirectional screw and a second motor, the second motor is fixedly mounted on the driving box, two ends of the bidirectional screw are rotatably connected with the inner side wall of the inner cavity, and an output shaft of the second motor is fixedly connected with the bidirectional screw.

Through adopting above-mentioned technical scheme, at the in-process that drives two branch removals, through starting the second motor for the output shaft of second motor drives two-way lead screw and rotates, and two branches of two-way lead screw rotation drive remove, thereby reach the purpose that is convenient for drive two branches and move in opposite directions or carry on the back mutually.

Preferably, the two clamping plates are fixedly provided with electric heating wires, and the output power control ends of the electric heating wires are electrically connected with one control end of the controller.

Through adopting above-mentioned technical scheme, utilize electric heating wire, can reduce the possibility of freezing on the splint.

Preferably, a temperature sensor is fixedly connected to the clamping plate, and an output end of the temperature sensor is electrically connected with one input end of the controller.

Through adopting above-mentioned technical scheme, utilize temperature sensor, can gather the temperature on the splint, after the temperature that temperature sensor gathered was received to the simultaneous control ware, can be according to the temperature of gathering, adjust electric heating wire's output.

In summary, the present application includes at least one of the following beneficial technical effects:

in the process of deicing the cable body, the first motor is started to drive the threaded rod to rotate, the threaded rod rotates to drive the driving sleeve to move, the driving sleeve moves to drive the bearing plate to move, and the bearing plate moves to drive the upper positioning wheel to move, so that the cable body is positioned between the upper positioning wheel and the lower positioning wheel, and the positions of the device body and the cable body are relatively fixed; when the device body needs to be moved, the first motor is started, so that the output shaft of the first motor drives the threaded rod to rotate, the threaded rod rotates to enable the driving sleeve to move towards the direction close to the first motor, the driving sleeve moves to drive the bearing plate and the upper positioning wheel to move, the device body is convenient for workers to move again, and the difficulty of deicing the cable body by the workers is reduced;

in order to deal with cable bodies with different sizes, when the bearing plate moves to one side close to the cable body, the bearing plate moves to drive the detection block to move, the detection block moves to drive the pressure sensor to move, so that the pressure sensor can be in contact with the cable body, then the bearing plate continues to be driven to move, and at the moment, the pressure sensor can collect the pressure between the pressure sensor and the cable body and send the collected pressure value to the controller; after receiving the collected pressure value, the controller compares the collected pressure value with a preset pressure value, and when the collected pressure value is the same as the preset pressure value, the controller controls the first motor to stop working, so that the aim of conveniently dealing with cable bodies with different sizes is fulfilled;

after the position relatively fixed with device body and cable body, remove through two branch of drive assembly drive, two branch remove and drive two splint removals to be convenient for two splint pass through the extruded mode, clear up the ice-cube on the cable body.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram for highlighting the contact between the pressure sensor and the cable body in the embodiment of the present application.

Fig. 3 is a control block diagram of a controller controlling a first motor, a second motor and an electric heating wire according to an embodiment of the present application.

FIG. 4 is a schematic view of the ice crushing assembly and the driving assembly highlighted in the embodiment of the present application.

Fig. 5 is a cross-sectional view of a splint according to an embodiment of the present application.

Description of reference numerals: 1. a concave frame; 11. a carrier plate; 12. an upper positioning wheel; 13. a lower positioning wheel; 14. a controller; 2. a cable body; 3. a first motor; 31. a threaded rod; 32. a drive sleeve; 33. a sliding sleeve; 34. a guide bar; 4. a detection block; 41. a pressure sensor; 42. a spring; 43. a connecting rod; 44. a butting block; 45. a first rubber sheet; 46. a second rubber sheet; 47. a groove; 5. a drive cartridge; 51. an inner cavity; 52. a strip-shaped hole; 6. an ice crushing assembly; 61. a strut; 62. a splint; 63. an electric heating wire; 64. a temperature sensor; 7. a drive assembly; 71. a second motor; 72. a bidirectional screw rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses transmission line defroster. Referring to fig. 1, the power transmission line deicing device includes a concave frame 1, a cable body 2, a bearing plate 11, an upper positioning wheel 12, and a lower positioning wheel 13, wherein the cable body 2 is disposed through the concave frame 1. The bearing plate 11 is located in the concave frame 1, and the bearing plate 11 is connected with the inner side wall of the concave frame 1 in a sliding mode along the vertical direction. The number of the upper positioning wheels 12 is two, and the two upper positioning wheels 12 are rotatably mounted on the bottom side of the bearing plate 11. Lower locating wheel 13 has two, and two lower locating wheels 13 rotate and install on the interior diapire of spill frame 1, and two lower locating wheels 13 and two upper locating wheels 12 one-to-one sets up. A gap is arranged between the upper positioning wheel 12 and the lower positioning wheel 13, the cable body 2 penetrates through the gap between the upper positioning wheel 12 and the lower positioning wheel, and the upper positioning wheel 12 and the lower positioning wheel 13 are all connected with the cable body 2 in an abutting mode.

As shown in fig. 1 and 2, a first motor 3 is fixedly connected to the top side of the concave frame 1, an output shaft of the first motor 3 penetrates through the side wall of the concave frame 1, a threaded rod 31 is fixedly connected to the output shaft of the first motor 3, a driving sleeve 32 is sleeved on the threaded rod 31, the driving sleeve 32 is in threaded connection with the threaded rod 31, and the axial leads of the driving sleeve 32, the threaded rod 31 and the output shaft of the first motor 3 coincide with each other. Two sliding sleeves 33 are fixedly connected to the driving sleeve 32, two guide rods 34 are fixedly connected to the inner wall of the concave frame 1, and the two guide rods 34 and the two sliding sleeves 33 are arranged in a one-to-one correspondence mode. The guide rod 34 is disposed through the sliding sleeve 33, and the guide rod 34 is slidably connected to the sliding sleeve 33.

Locating wheel 12 is along vertical migration in the drive, make and go up locating wheel 12 and the mutual in-process of coordinating of locating wheel 13 down, the staff need start first motor 3 earlier, make the output shaft of first motor 3 drive threaded rod 31 and rotate, threaded rod 31 rotates drive sleeve 32 and removes, drive sleeve 32 removes and drives loading board 11 and remove, loading board 11 removes and drives locating wheel 12 and remove, thereby make and go up locating wheel 12 and the cooperation of locating wheel 13 down, and then make device body and cable body 2 relatively fixed.

As shown in fig. 1, 2 and 3, a detection block 4 is fixedly connected to the bearing plate 11, a groove 47 is formed in the detection block 4, a pressure sensor 41 is slidably mounted on an inner side wall of the groove 47, a spring 42 is further arranged in the groove 47, one end of the spring 42 is fixedly connected to the inner side wall of the groove 47, and the other end of the spring 42 is fixedly connected to the pressure sensor 41.

Fixedly connected with connecting rod 43 on the interior diapire of concave frame 1, the tip fixedly connected with butt piece 44 of connecting rod 43, butt piece 44 passes through connecting rod 43 fixed mounting in concave frame 1, and butt piece 44 is located pressure sensor 41 under, and butt piece 44 and pressure sensor 41 all with cable body 2 butt.

The first rubber sheet 45 is fixedly connected to the bottom side of the pressure sensor 41, and the pressure sensor 41 is abutted to the cable body 2 through the first rubber sheet 45. The top side of the abutting block 44 is fixedly connected with a second rubber sheet 46, and the abutting block 44 is abutted with the cable body 2 through the second rubber sheet 46. By providing the first rubber sheet 45 and the second rubber sheet 46, wear of the pressure sensor 41 and the cable body 2 is facilitated to be reduced.

As shown in fig. 1, 2 and 3, a controller 14 is further fixedly mounted on the concave frame 1, one control end of the controller 14 is electrically connected to the first motor 3, and one input end of the controller 14 is electrically connected to the output end of the pressure sensor 41.

When a worker starts the first motor 3, so that the output shaft of the first motor 3 drives the bearing plate 11 and the upper positioning wheel 12 to move, the bearing plate 11 moves to drive the detection block 4 to move, the detection block 4 moves to drive the pressure sensor 41 to move, and therefore the pressure sensor 41 can conveniently acquire the pressure between the pressure sensor 41 and the cable body 2 and send the acquired pressure value to the controller 14; after the controller 14 receives the pressure value of gathering, the pressure value of gathering is compared with the pressure value of predetermineeing, and when the pressure value of gathering and predetermined pressure value be the same, then control first motor 3 stop work, and then make the device body can adapt to the different cable body 2 of size.

As shown in fig. 1 and 4, a driving box 5 is fixed on the bottom side of the concave frame 1, the driving box 5 is provided with an inner cavity 51, a strip-shaped hole 52 is provided on the inner side wall of the inner cavity 51, and the inner cavity 51 is communicated with the outer side of the driving box 5 through the strip-shaped hole 52. Be provided with trash ice subassembly 6 in the drive box 5, trash ice subassembly 6 includes two branches 61 and two splint 62, and two branches 61 are L shape pole, and the tip of the wherein one end of two branches 61 all is located inner chamber 51, and the tip of the other end of two branches 61 is located the outside of drive box 5, and the horizontal part of two branches 61 all with the inside wall sliding connection in bar hole 52. Two splint 62 all are located the outside of drive box 5, and two splint 62 and two branch 61 one-to-one fixed connection, are provided with the clearance between two splint 62, and the clearance setting between two splint 62 is worn to locate by cable body 2.

Still be provided with in the drive box 5 and be used for driving two spinal branch 61 back of the body or drive assembly 7 of removal in opposite directions, drive assembly 7 includes second motor 71 and two-way lead screw 72, second motor 71 fixed mounting is on drive box 5, two-way lead screw 72's both ends are all rotated and are connected on the inside wall of drive box 5, the output shaft of second motor 71 and two-way lead screw 72's tip fixed connection, and second motor 71's control end and controller 14's control end electric connection.

After the worker starts the first motor 3 to enable the upper positioning wheel 12 to be matched with the lower positioning wheel 13, the worker starts the second motor 71 again to enable an output shaft of the second motor 71 to drive the two-way screw 72 to rotate, the two-way screw 72 rotates to drive the two support rods 61 to move towards or away from each other, the two support rods 61 move towards or away from each other to drive the two clamping plates 62 to move towards or away from each other, and under the interaction of the clamping plates 62, the purpose of conveniently cleaning ice blocks on the cable body 2 is achieved; and at the same time, the start-up time of the second motor 71 can be conveniently controlled according to the pressure value detected by the pressure sensor 41.

As shown in fig. 3, 4 and 5, an electric heating wire 63 is fixedly mounted on each of the two clamping plates 62, and an output power control end of the electric heating wire 63 is electrically connected with one control end of the controller 14. A temperature sensor 64 is fixedly connected to each of the two clamping plates 62, and an output end of the temperature sensor 64 is electrically connected to one input end of the controller 14.

The controller 14 respectively collects temperature values on the two clamping plates 62 through the two temperature sensors 64, compares the collected two temperature values with a plurality of temperature values preset in the controller 14, and then the controller 14 controls the output power of the two electric heating wires 63 according to the comparison result, so that the electric heating wires 63 can heat the clamping plates 62, and the possibility of icing on the clamping plates 62 is reduced.

The implementation principle of the deicing device for the power transmission line in the embodiment of the application is as follows: in the process of deicing the cable body 2, the first motor 3 is started to drive the threaded rod 31 to rotate, the threaded rod 31 rotates to drive the driving sleeve 32 to move, the driving sleeve 32 moves to drive the bearing plate 11 to move, and the bearing plate 11 moves to drive the upper positioning wheel 12 to move, so that the cable body 2 is positioned between the upper positioning wheel 12 and the lower positioning wheel 13, and the positions of the cable body 2 and the device body are relatively fixed; when the device body needs to be moved, the first motor 3 is started firstly, so that the output shaft of the first motor 3 drives the threaded rod 31 to rotate, the threaded rod 31 rotates to enable the driving sleeve 32 to move towards the direction close to the first motor 3, the driving sleeve 32 moves to drive the bearing plate 11 and the upper positioning wheel 12 to move, the device body is convenient for a worker to move once more, and the difficulty of the worker in deicing the cable body 2 is reduced.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a transmission line defroster which characterized in that: the cable positioning device comprises a concave frame (1), a cable body (2), an upper positioning wheel (12), a lower positioning wheel (13) and a bearing plate (11), wherein the lower positioning wheel (13) is rotatably installed in the concave frame (1), the bearing plate (11) is connected with the inner wall of the concave frame (1) in a sliding manner, the upper positioning wheel (12) is rotatably installed on the bearing plate (11), and the lower positioning wheel (13) is rotatably installed on the inner wall of the concave frame (1);

concave frame (1) is last fixed mounting has first motor (3), fixedly connected with threaded rod (31) on the output shaft of first motor (3), the cover is equipped with drive sleeve pipe (32) on threaded rod (31), drive sleeve pipe (32) with threaded rod (31) threaded connection, loading board (11) with drive sleeve pipe (32) fixed connection.

2. The deicing device for electric transmission lines according to claim 1, characterized in that: the inner wall fixedly connected with guide bar (34) of spill frame (1), fixedly connected with sliding sleeve (33) on drive sleeve pipe (32), sliding sleeve (33) with guide bar (34) sliding connection.

3. The deicing device for electric transmission lines according to claim 1, characterized in that: the pressure sensor is characterized in that a detection block (4) is fixedly connected to the bearing plate (11), a groove (47) is formed in the detection block (4), a pressure sensor (41) is installed on the inner side wall of the groove (47) in a sliding mode, a spring (42) is further fixedly connected to the inner side wall of the groove (47), and the other end of the spring (42) is fixedly connected with the pressure sensor (41); a butting block (44) is fixedly installed in the concave frame (1), and the butting block (44) and the pressure sensor (41) are butted with the cable body (2);

the bearing plate (11) is further fixedly provided with a controller (14), the input end of the controller (14) is electrically connected with the output end of the pressure sensor (41), and one control end of the controller (14) is electrically connected with the control end of the first motor (3).

4. The deicing device for electric transmission lines according to claim 3, characterized in that: a first rubber sheet (45) is fixedly connected to the pressure sensor (41), and the pressure sensor (41) is abutted to the cable body (2) through the first rubber sheet (45); the butt joint block (44) is fixedly connected with a second rubber sheet (46), and the butt joint block (44) is in butt joint with the cable body (2) through the second rubber sheet (46).

5. The deicing device for electric transmission lines according to claim 3, characterized in that: the outer side wall of the concave frame (1) is fixedly connected with a driving box (5), an inner cavity (51) is formed in the driving box (5), and a strip-shaped hole (52) is formed in the inner side wall of the inner cavity (51); the driving box (5) is further provided with an ice crushing assembly (6), the ice crushing assembly (6) comprises two supporting rods (61) and two clamping plates (62), one ends of the two supporting rods (61) are located in the inner cavity (51), the other ends of the two supporting rods (61) are located on the outer side of the driving box (5), and the two supporting rods (61) are in sliding connection with the inner side wall of the strip-shaped hole (52); the two clamping plates (62) are fixedly connected with the two supporting rods (61) in a one-to-one correspondence mode, and the cable body (2) penetrates through a gap between the two clamping plates (62); and a driving assembly (7) for driving the two supporting rods (61) to move is further arranged in the inner cavity (51).

6. The deicing device for electric transmission lines according to claim 5, characterized in that: the driving assembly (7) comprises a bidirectional screw rod (72) and a second motor (71), the second motor (71) is fixedly installed on the driving box (5), two ends of the bidirectional screw rod (72) are rotatably connected with the inner side wall of the inner cavity (51), and an output shaft of the second motor (71) is fixedly connected with the bidirectional screw rod (72).

7. The deicing device for electric transmission lines according to claim 5, characterized in that: and the two clamping plates (62) are fixedly provided with electric heating wires (63), and the output power control end of each electric heating wire (63) is electrically connected with one control end of the controller (14).

8. The deicing device for electric transmission lines according to claim 7, characterized in that: a temperature sensor (64) is fixedly connected to the clamping plate (62), and the output end of the temperature sensor (64) is electrically connected with one input end of the controller (14).