CN220084988U

CN220084988U - Alarm device for overhead line detection

Info

Publication number: CN220084988U
Application number: CN202321678527.0U
Authority: CN
Inventors: 王琰; 史谦东; 段军超; 潘北平; 殷盼军
Original assignee: Henan Zhongke Xunda Testing Technology Co ltd
Current assignee: Henan Zhongke Xunda Testing Technology Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-11-24
Anticipated expiration: 2033-06-29

Abstract

The utility model belongs to the technical field of power transmission line fault on-line detection, and particularly relates to an alarm device for overhead line detection, which solves the problems of small application range and inconvenience in carrying tools in the prior art and comprises a rotating sleeve, wherein a cross rod is rotatably arranged in the rotating sleeve, one end of the cross rod is fixedly connected with a rocking handle through a screw, the rocking handle is rotated according to the thickness of a wire to be detected through the arrangement of a screw rod, a limiting plate and the like, the rocking handle drives the cross rod to rotate, a driving bevel gear drives a driven bevel gear to rotate when rotating along with the rotation, a screw rod is driven to rotate through a connecting rod, a sliding block can move up and down along with the rotation of the screw rod in the sliding sleeve, the limiting plate is positioned at the lower end of the wire and is in quick contact with the lower end of the wire, a motor is started, an output rod is driven to rotate along with the rotation of a blade, the limiting plate can effectively prevent the device from shaking too large range, and the effect of larger application range is realized.

Description

Alarm device for overhead line detection

Technical Field

The utility model relates to the technical field of power transmission line fault on-line detection, in particular to an alarm device for overhead line detection.

Background

At present, an overhead line mainly refers to an overhead open line, is erected on the ground, and is a power transmission line for transmitting electric energy by fixing a power transmission wire on a pole tower erected on the ground by using an insulator. The overhead line is convenient to erect and maintain and low in cost, but is easily affected by weather and environment (such as strong wind, lightning stroke, pollution, ice and snow and the like) to cause faults, meanwhile, the whole power transmission corridor occupies more land area, electromagnetic interference is easily caused to surrounding environment, and the overhead line is widely made of steel-cored aluminum stranded wires or aluminum stranded wires. The section of the aluminum stranded wire of the high-voltage overhead line is not less than 50 square millimeters, the section of the aluminum stranded wire of the core is not less than 35 square millimeters, the section of the overhead line is not 16 square millimeters, and the section of the wire meets the requirement of the maximum load.

The authorized bulletin number in the prior art is: the utility model provides a detection device for overhead line of CN207717913U, including the bottom plate, biax motor, bearing structure and walking executive component, bearing structure symmetry sets up in the both ends of bottom plate, including supporting disk and shell body, the supporting disk is the open cylinder in one end, set up two draw-in grooves of card on the overhead line on the face of cylinder, the shell body is connected at the open end of supporting disk, biax motor installs on the bottom plate, biax motor's output shaft stretches into in the space that forms by supporting disk and shell body, in order to drive the carousel that has the blade as walking executive component, the blade sets up on the carousel quotation that is relative with the shell body, and perpendicular to quotation; the detection box body is arranged on the bottom plate, a camera and a temperature sensor are arranged between the detection box body and the edge of the bottom plate and on the side face of the bottom plate, and an integrated circuit is arranged in the detection box body. The device can finish walking action on the overhead line by virtue of the auxiliary walking mechanism to carry out inspection and detection on the overhead line, however, the clamping groove is fixed in size, the applicability of the high-voltage wire is reduced when the clamping groove is fixed in size according to different power, and if the high-voltage wire is found to be problematic, workers are required to go up for maintenance, and the device is very troublesome to carry tools additionally.

Disclosure of Invention

The utility model aims to provide an alarm device for overhead line detection, which solves the problems of small application range and inconvenience in carrying tools.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the alarm device for overhead line detection comprises a rotating sleeve, wherein a cross rod is rotatably installed in the rotating sleeve, one end of the cross rod is fixedly connected with a rocking handle through a screw, two symmetrically arranged driving bevel gears are fixedly connected to the cross rod through screws, two symmetrically arranged connecting rods are rotatably installed in the rotating sleeve, and two ends of each connecting rod are fixedly connected with a driven bevel gear and a screw rod through screws respectively;

the utility model discloses a motor, including the fixed knot of screw, the fixed knot of screw is put in the fixed knot of screw, the top of rotating the cover is through two symmetrical arrangement's slip cap, the inside slip of slip cap is equipped with the sliding block, screw threaded connection is in the inside of sliding block, two symmetrical arrangement's bracing piece is passed through to the top of sliding block, two screw fixedly connected with limiting plate is passed through jointly at the top of bracing piece, two screw fixedly connected with erects the cover is all passed through at the top of slip cap, two screw fixedly connected with mounting panel is passed through jointly to one side of erectting the cover, screw fixedly connected with mount pad is passed through at the top of mounting panel, the motor is installed at the top of mount pad, the output of motor is through the output rod of coupling joint coaxial setting, be circular equidistant blade of a plurality of equipartition through screw fixedly connected with on the output rod.

Preferably, two symmetrically arranged cameras are arranged at the top of the mounting plate, and a box door is rotatably arranged on one sliding sleeve.

Preferably, a sliding groove is formed in the sliding sleeve, the sliding block is connected in the sliding groove in a sliding mode, and the sliding groove enables the sliding block to slide more stably.

Preferably, a thread groove is formed in the sliding block, the screw rod penetrates through the thread groove, the shape and the size of the screw rod are the same as those of the thread groove, and the thread groove enables the sliding block to move up and down along with the rotation of the screw rod.

Preferably, the driving bevel gear is meshed with the driven bevel gear, and the driving bevel gear can drive the driven bevel gear to rotate.

Preferably, two symmetrically arranged through grooves are formed in the rotating sleeve, the two connecting rods respectively penetrate through the two through grooves, and the through grooves enable the connecting rods to rotate more stably.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the structures such as the screw and the limiting plate, the rocking handle is rotated according to the thickness of the electric wire to be inspected, the rocking handle drives the cross rod to rotate, the driving bevel gear drives the driven bevel gear to rotate when the driving bevel gear follows the rotation, the screw is driven to rotate through the connecting rod, the sliding block can move up and down in the sliding sleeve along with the rotation of the screw, the rocking handle stops rotating when the limiting plate is positioned at the lower end of the electric wire and is in quick contact, the motor is started, the output rod follows the rotation and drives the blade to rotate to start moving, and the limiting plate can effectively prevent the equipment from shaking too much, so that the effect of larger application range is realized.

2. According to the utility model, through the arrangement of the rotating sleeve, the box door and other structures, the box door is opened, tools required for maintenance are put into the box door, and the box door is closed, so that when the problem of an electric wire is detected, a worker can directly go without carrying a large number of maintenance tools, the burden of the worker is reduced, and the effect of carrying tools is realized.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is an enlarged view of structure A of the present utility model;

fig. 3 is a schematic overall structure of the present utility model.

In the figure: 1. a rotating sleeve; 2. a cross bar; 3. a rocking handle; 4. a drive bevel gear; 5. a driven bevel gear; 6. a connecting rod; 7. a screw; 8. a sliding block; 9. a support rod; 10. a limiting plate; 11. a sliding sleeve; 12. a vertical sleeve; 13. a blade; 14. an output lever; 15. a motor; 16. a mounting table; 17. a door; 18. a camera is provided.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, an alarm device for overhead line detection includes a rotating sleeve 1, a cross bar 2 is rotatably installed inside the rotating sleeve 1, one end of the cross bar 2 is fixedly connected with a rocking handle 3 through a screw, two symmetrically arranged drive bevel gears 4 are fixedly connected with the cross bar 2 through a screw, two symmetrically arranged connecting rods 6 are rotatably installed inside the rotating sleeve 1, two ends of each connecting rod 6 are fixedly connected with a driven bevel gear 5 and a screw 7 through a screw respectively, two symmetrically arranged sliding sleeves 11 are fixedly connected with the top of the rotating sleeve 1 through a screw, a sliding block 8 is slidably assembled inside the sliding sleeve 11, the screw 7 is in threaded connection with the inside of the sliding block 8, two symmetrically arranged supporting rods 9 are fixedly connected with the top of the sliding block 8 through a screw, the tops of the two supporting rods 9 are fixedly connected with a limiting plate 10 through a screw together, the tops of the two sliding sleeves 11 are fixedly connected with the vertical sleeves 12 through screws, one sides of the two vertical sleeves 12 are fixedly connected with the mounting plate through screws, the top of the mounting plate is fixedly connected with the mounting table 16 through screws, the top of the mounting table 16 is provided with the motor 15, the output end of the motor 15 is connected with the coaxially arranged output rod 14 through a coupling, the output rod 14 is fixedly connected with a plurality of blades 13 which are circularly and equidistantly uniformly distributed through screws, the rocking handle 3 is rotated according to the thickness of an electric wire to be inspected through the arrangement of the screw rod 7, the rocking handle 3 drives the cross rod 2 to rotate, the driving bevel gear 4 drives the driven bevel gear 5 to rotate when following rotation, the screw rod 7 is driven to rotate through the connecting rod 6, the sliding block 8 can move up and down along with the rotation of the screw rod 7 in the sliding sleeve 11, when limiting plate 10 is located the electric wire lower extreme and the quick contact time stop rotating rocking handle 3, starter motor 15, output rod 14 follow the rotation and drive blade 13 and rotate and begin to remove, limiting plate 10 can effectively prevent that equipment from rocking the range too big, has realized the bigger effect of application scope.

Referring to fig. 1-3, two symmetrically arranged cameras 18 are installed at the top of the mounting plate, a box door 17 is rotatably installed on one sliding sleeve 11, the box door 17 is opened through the arrangement of the rotating sleeve 1, the box door 17 and the like, tools required for maintenance are placed in the box door 17 and the box door 17 is closed, when a problem of an electric wire is detected, workers can directly go without carrying a large number of maintenance tools, the burden of the workers is reduced, and the effect of carrying tools is achieved.

Referring to fig. 1-3, a sliding groove is formed in the sliding sleeve 11, a sliding block 8 is slidably connected in the sliding groove, a thread groove is formed in the sliding block 8, a screw 7 penetrates through the thread groove, the shape and the size of the screw 7 are the same as those of the thread groove, a driving bevel gear 4 and a driven bevel gear 5 are meshed, two symmetrically arranged through grooves are formed in the rotating sleeve 1, and two connecting rods 6 penetrate through the two through grooves respectively.

The specific implementation process of the utility model is as follows: according to the thickness of the electric wire to be inspected, the rocking handle 3 is rotated, the rocking handle 3 drives the cross rod 2 to rotate, the driving bevel gear 4 drives the driven bevel gear 5 to rotate when following the rotation, the screw rod 7 is driven to rotate through the connecting rod 6, the sliding block 8 can move up and down along with the rotation of the screw rod 7 in the sliding sleeve 11, the rocking handle 3 stops rotating when the limiting plate 10 is positioned at the lower end of the electric wire and is in quick contact, the motor 15 is started, the output rod 14 follows the rotation and drives the blade 13 to rotate to start to move, the limiting plate 10 can effectively prevent the shaking amplitude of equipment from being too large, and the electric wire to be inspected is inspected through the camera 18 when the equipment moves.

The box door 17 is opened, tools which are needed to be used for maintenance are placed in the box door 17, and the box door 17 is closed, so that when a problem of an electric wire is detected, a worker can directly go to without carrying a large number of maintenance tools, and the burden of the worker is reduced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An alarm device for overhead line detection, including rotating cover (1), its characterized in that: the automatic transmission device is characterized in that a cross rod (2) is rotatably arranged in the rotating sleeve (1), one end of the cross rod (2) is fixedly connected with a rocking handle (3) through a screw, two symmetrically arranged driving bevel gears (4) are fixedly connected to the cross rod (2) through the screw, two symmetrically arranged connecting rods (6) are rotatably arranged in the rotating sleeve (1), and two ends of each connecting rod (6) are respectively fixedly connected with a driven bevel gear (5) and a screw (7) through screws;

the utility model discloses a motor, including rotating cover (1), including motor, output rod (14), including motor, sliding sleeve (11), motor, mounting table (16) are equipped with sliding block (8) through screw fixedly connected with sliding sleeve (11) of two symmetrical arrangement at the top of rotating cover (1), sliding sleeve (8) is equipped with inside sliding block (8) through screw fixedly connected with two symmetrical arrangement's sliding sleeve (11) at the top, two through screw fixedly connected with limiting plate (10) jointly at the top of supporting rod (9), two all through screw fixedly connected with perpendicular cover (12) at the top of sliding sleeve (11), two through screw fixedly connected with mounting panel jointly at one side of perpendicular cover (12), screw fixedly connected with mount table (16) is passed through at the top of mount table (16), motor (15) output rod (14) have output rod (14) of coaxial setting through the coupling joint, be a plurality of circular equidistant equipartition blade (13) on the output rod (14).

2. An alarm device for overhead line inspection according to claim 1, wherein: two symmetrically arranged cameras (18) are arranged at the top of the mounting plate, and a box door (17) is rotatably arranged on one sliding sleeve (11).

3. An alarm device for overhead line inspection according to claim 1, wherein: the sliding sleeve (11) is internally provided with a sliding groove, and the sliding block (8) is in sliding connection with the inside of the sliding groove.

4. An alarm device for overhead line inspection according to claim 1, wherein: the inside of sliding block (8) has seted up the screw thread groove, screw rod (7) pass the inside of screw thread groove, screw rod (7) with the shape size of screw thread groove is the same.

5. An alarm device for overhead line inspection according to claim 1, wherein: the drive bevel gear (4) is meshed with the driven bevel gear (5).

6. An alarm device for overhead line inspection according to claim 1, wherein: two symmetrically arranged through grooves are formed in the rotating sleeve (1), and the two connecting rods (6) respectively penetrate through the insides of the two through grooves.