CN214427493U

CN214427493U - Supporting piece for detecting overhead line

Info

Publication number: CN214427493U
Application number: CN202120635032.4U
Authority: CN
Inventors: 原俭; 陶德彪; 林天
Original assignee: Zhongtong Weiyi Technology Service Co ltd
Current assignee: Zhongtong Weiyi Technology Service Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-10-19
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a support piece for detecting overhead line relates to overhead line equipment technical field. This support piece is including supporting the body, be equipped with the support wheelset on the support body, the last wheelset that the support wheelset set up including fixed with can dismantle the lower wheelset of connection on supporting the body, go up the wheelset and correspond the frame wheel that is provided with a plurality of inline down in the wheelset, set up the race on the wheel, the during operation electric wire is located the race, support this internal driving piece that is used for driving the frame wheel rotation in the wheel group, support the body bottom and can dismantle the detection body that is connected with and is used for detecting overhead line wheel, can erect whole detection device on overhead line, and support whole on the electric wire, carry out automated inspection, only need erect it on overhead line's electric wire when operating personnel detects and just can realize detection work, operating personnel's work load has been reduced, the detection degree of difficulty has been reduced, detection efficiency has been promoted, better detection effect has been reached.

Description

Supporting piece for detecting overhead line

Technical Field

The utility model relates to an overhead line equipment technical field especially relates to a support piece for detecting overhead line.

Background

The overhead line mainly refers to an overhead open line, is erected above the ground and is a power transmission line for transmitting electric energy by fixing a power transmission conductor on a tower erected on the ground through an insulator. The power transmission corridor is convenient to erect and maintain and low in cost, but is easily affected by weather and environment (such as strong wind, lightning stroke, dirt, ice and snow and the like) to cause faults, and meanwhile, the whole power transmission corridor occupies a large area of land and easily causes electromagnetic interference to the surrounding environment.

The main components of the overhead line include a conducting wire, a lightning conductor (overhead ground wire), a tower, an insulator, a hardware fitting, a tower foundation, a stay wire, a grounding device and the like.

In the operation and maintenance work of the power equipment, the detection of partial discharge and the detection of line temperature are extremely important inspection works. Generally, a patrol inspector needs to carry a large number of detection devices to each detection position to detect so as to obtain each item of detection data. The detection content comprises the steps of acquiring an ultrasonic signal emitted by partial discharge of the power equipment by using an ultrasonic partial discharge detector, measuring the temperature of a partial discharge position by using an infrared thermal imaging temperature measuring instrument, and shooting an image of the partial discharge position by using a camera.

At present, chinese patent with publication number CN212341301U discloses an overhead line detection device, which includes a conductor and an overhead conductor, and a first end through setting a first capacitor and the conductor electric connection, a second end and a third end electric connection of a second capacitor, a first wire and a second wire of a shielded cable are respectively connected with a third end and a fourth end of the second capacitor, and the fourth end is grounded, and the voltage value of the overhead conductor is converted based on the inverse ratio of the capacitance values of the first capacitor and the second capacitor and is output through the shielded cable by using the capacitor voltage division principle, thereby facilitating the measurement.

The detection device has simple structure and small volume; and saturation phenomenon can not appear, has improved the security, but because overhead line length is longer, the handheld detection device of operating personnel one section detects the degree of difficulty great, has influenced operating personnel's detection efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned technical problem, overcome prior art's shortcoming, provide a support piece for detecting overhead line.

In order to solve the technical problem, the utility model provides a support piece for detecting overhead line.

The technical effects are as follows: the whole detection device can be erected on the overhead line, the whole detection device is supported on the electric wire, automatic detection is carried out, and detection work can be realized only by erecting the detection device on the electric wire of the overhead line when an operator detects the detection device, so that the workload of the operator is reduced, the detection difficulty is reduced, the detection efficiency is improved, and a better detection effect is achieved.

The utility model discloses the technical scheme who further injects is: the utility model provides a support piece for detecting overhead line, which comprises a supporting body, be equipped with the support wheelset on the support body, the last wheelset that the support wheelset set up including fixed with can dismantle the lower wheelset of connection on supporting the body, go up the wheelset and correspond the frame wheel that is provided with a plurality of inline in the lower wheelset, set up the race on the frame wheel, the during operation electric wire is located the race, this internal driving piece that is used for driving the frame wheel rotation in the wheel set that is equipped with of support, support the body bottom can dismantle and be connected with the detection body that is used for detecting overhead line wheel, lower wheelset passes through the connecting piece and connects on supporting the body.

Furthermore, the connecting piece includes the connecting leg that the vertical support body set up, and the connecting leg is equipped with four of array setting, and every connecting leg end has all seted up the connecting hole, and the connecting hole on two relative connecting legs corresponds the setting.

The support piece for detecting the overhead line is characterized in that the lower wheel set and the detection body are provided with fixing holes corresponding to the connecting holes, and the lower wheel set, the detection body and the connecting legs are fixedly connected through connecting screws and nuts which are arranged in the connecting holes and the fixing holes in a penetrating mode.

A support piece for detecting overhead line, support the body bottom and be equipped with the connecting rod, go up the wheel set and fix on the connecting rod, seted up the through-hole that pierces through the connecting rod setting in the connecting rod, the connection leg slides and connects in the through-hole, has seted up the holding tank in supporting the body, the connection leg extends to the holding tank in, is equipped with the fly leaf of connection on the holding tank lateral wall that slides in the holding tank.

The supporting piece for detecting the overhead line is characterized in that a lifting motor is fixed in the middle of the accommodating groove, a lifting lead screw is integrally arranged on an output shaft of the lifting motor, the lifting lead screw penetrates through the movable plate and is in threaded connection with the movable plate, and the connecting legs are respectively fixed at the four corners of the movable plate.

The support piece for detecting the overhead line is characterized in that a driving motor is arranged in the upper wheel set, a wheel shaft is arranged on the frame wheel and is rotatably connected to the body of the upper wheel set, bevel gears which are matched with each other are arranged at the tail ends of an output shaft of the driving motor and the wheel shaft and are used for driving the frame wheel to rotate, and the frame wheel and the support body are made of insulating materials.

The utility model has the advantages that:

(1) in the utility model, when in use, an operator can firstly place the support body on the electric wire, the support wheel of the upper wheel group is erected on the electric wire, then the lower wheel group is installed on the connecting leg of the support body, and the detection body is installed at the same time and is fixed through the bolt and the nut, thereby achieving good connection effect;

(2) in the utility model, because the connecting legs can slide up and down, when the electric wires with different thicknesses are detected, the gap between the lower wheel set and the upper wheel set can be changed by adjusting the height of the connecting legs, so that the electric wires can be better adapted to different electric wire requirements;

(3) in the utility model, the output shaft of the lifting motor drives the lifting screw to rotate, and the movable plate can be driven to slide up and down through the screw action, so as to drive the connecting legs to move up and down, change the gap between the upper wheel set and the lower wheel set, and the frame wheel and the support body are made of insulating materials, thus avoiding high-voltage current from damaging the detection equipment or causing harm to European workers;

(4) the utility model discloses in, can erect whole detection device on overhead line to support whole on the electric wire, carry out automated inspection, operating personnel only need erect it and just can realize detection achievement on overhead line's electric wire when detecting, reduced operating personnel's work load, reduced the detection degree of difficulty, promoted detection efficiency, reached better detection effect.

Drawings

FIG. 1 is a structural view of example 1;

fig. 2 is a structural view of a driving member in embodiment 1.

Wherein: 1. a support body; 11. a connecting rod; 12. a through hole; 13. accommodating grooves; 14. a movable plate; 15. a lifting motor; 16. lifting a screw rod; 2. a support wheel set; 21. an upper wheel set; 22. a lower wheel set; 23. a frame wheel; 24. a wheel groove; 25. a wheel axle; 3. a drive member; 31. a drive motor; 32. a bevel gear; 4. detecting a body; 5. a connecting member; 51. a connecting leg; 52. connecting holes; 53. a fixing hole; 54. connecting a screw rod; 55. and a nut.

Detailed Description

The supporting member for detecting overhead lines provided by the embodiment has a structure as shown in fig. 1-2, and includes a supporting body 1, a supporting wheel set 2 is arranged on the supporting body 1, the supporting wheel set 2 includes an upper wheel set 21 fixedly arranged and a lower wheel set 22 detachably connected to the supporting body 1, a plurality of linearly arranged frame wheels 23 are correspondingly arranged in the upper wheel set 21 and the lower wheel set 22, wheel grooves 24 are arranged on the frame wheels 23, and electric wires are located in the wheel grooves 24 during operation.

As shown in fig. 1-2, a driving member 3 for driving the inner wheel 23 of the upper wheel set 21 to rotate is arranged in the support body 1, a detection body 4 for detecting the aerial wheel is detachably connected to the bottom of the support body 1, and the lower wheel set 22 is connected to the support body 1 through a connecting member 5. The connecting piece 5 comprises connecting legs 51 arranged perpendicular to the supporting body 1, the connecting legs 51 are provided with four pieces arranged in an array, the tail end of each connecting leg 51 is provided with a connecting hole 52, and the connecting holes 52 on the two opposite connecting legs 51 are correspondingly arranged.

As shown in fig. 1-2, the lower wheel set 22 and the detection body 4 are provided with fixing holes 53 at positions corresponding to the connecting holes 52, and the lower wheel set 22, the detection body 4 and the connecting legs 51 are fixedly connected through connecting screws 54 and nuts 55 penetrating through the connecting holes 52 and the fixing holes 53.

As shown in fig. 1-2, a connecting rod 11 is disposed at the bottom of the supporting body 1, the upper wheel set 21 is fixed on the connecting rod 11, a through hole 12 penetrating through the connecting rod 11 is formed in the connecting rod 11, the connecting leg 51 is slidably connected in the through hole 12, an accommodating groove 13 is formed in the supporting body 1, the connecting leg 51 extends into the accommodating groove 13, and a movable plate 14 slidably connected to a side wall of the accommodating groove 13 is disposed in the accommodating groove 13.

As shown in fig. 1-2, a lifting motor 15 is fixed in the middle of the receiving groove 13, a lifting screw 16 is integrally disposed on an output shaft of the lifting motor 15, the lifting screw 16 penetrates through and is in threaded connection with the movable plate 14, and the connecting legs 51 are respectively fixed at four corners of the movable plate 14. The upper wheel set 21 is internally provided with a driving motor 31, the frame wheel 23 is provided with a wheel shaft 25, the wheel shaft 25 is rotatably connected to the body of the upper wheel set 21, the output shaft of the driving motor 31 and the tail end of the wheel shaft 25 are provided with bevel gears 32 which are matched with each other and are used for driving the frame wheel 23 to rotate, and the frame wheel 23 and the support body 1 are both made of insulating materials.

When using, operating personnel can arrange support body 1 in the electric wire earlier, erect on the electric wire by the frame wheel 23 of last wheelset 21, then install wheelset 22 down to support on body 1's the connecting leg 51, body 4 is detected in the installation simultaneously, fix through bolt and nut 55, reach good connection effect, the electric wire is established to the frame wheel 23 card of wheelset 22 about this moment, just can keep balance under the action of gravity, rethread driving piece 3 drives the frame wheel 23 rotation in the wheelset 21, just can be along the electric wire activity, realize automated inspection overhead line's purpose.

The utility model discloses can erect whole detection device on overhead line to support whole on the electric wire, carry out automated inspection, only need set up it when operating personnel detects and just can realize detection achievement on overhead line's electric wire, reduced operating personnel's work load, reduced the detection degree of difficulty, promoted detection efficiency, reached better detection effect.

In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims

1. A support for inspecting overhead lines, characterized by: including supporting body (1), be equipped with on supporting body (1) and support wheelset (2), support wheelset (2) including fixed last wheelset (21) that sets up with can dismantle lower wheelset (22) of connection on supporting body (1), it is provided with a plurality of align to grid's frame wheel (23) to correspond in last wheelset (21) and lower wheelset (22), set up race (24) on frame wheel (23), the during operation electric wire is located race (24), be equipped with in support body (1) and be used for driving the rotatory driving piece (3) of frame wheel (23) in last wheelset (21), it is connected with detection body (4) that are used for detecting the aerial wheel to support body (1) bottom to dismantle, lower wheelset (22) are connected on supporting body (1) through connecting piece (5).

2. A support for inspecting overhead lines according to claim 1, characterized in that: connecting piece (5) are including connecting leg (51) that vertical support body (1) set up, connect leg (51) and be equipped with four that the array set up, and connecting hole (52) have all been seted up to every connecting leg (51) end, and connecting hole (52) on two relative connecting legs (51) correspond the setting.

3. A support for inspecting overhead lines according to claim 2, characterized in that: the lower wheel set (22) and the detection body (4) are provided with fixing holes (53) corresponding to the positions of the connecting holes (52), and the lower wheel set (22), the detection body (4) and the connecting legs (51) are fixedly connected through connecting screws (54) and nuts (55) penetrating through the connecting holes (52) and the fixing holes (53).

4. A support for inspecting overhead lines according to claim 2, characterized in that: support body (1) bottom and be equipped with connecting rod (11), go up wheel group (21) and fix on connecting rod (11), seted up through-hole (12) that pierce through connecting rod (11) and set up in connecting rod (11), connect leg (51) and slide and connect in through-hole (12), seted up holding tank (13) in support body (1), connect leg (51) and extend to holding tank (13), be equipped with in holding tank (13) and slide and connect fly leaf (14) on holding tank (13) lateral wall.

5. A support for inspecting overhead lines according to claim 4, characterized in that: the lifting motor (15) is fixed in the middle of the accommodating groove (13), a lifting screw rod (16) is integrally arranged on an output shaft of the lifting motor (15), the lifting screw rod (16) penetrates through the movable plate (14) and is in threaded connection with the movable plate, and the connecting legs (51) are respectively fixed at the four corners of the movable plate (14).

6. A support for inspecting overhead lines according to claim 1, characterized in that: the wheel support is characterized in that a driving motor (31) is arranged in the upper wheel set (21), a wheel shaft (25) is arranged on the frame wheel (23), the wheel shaft (25) is rotatably connected to the body of the upper wheel set (21), bevel gears (32) which are matched with each other are arranged at the tail ends of an output shaft of the driving motor (31) and the wheel shaft (25) and used for driving the frame wheel (23) to rotate, and the frame wheel (23) and the support body (1) are made of insulating materials.