CN203848824U - Mounting adjusting mechanism for tilt angle sensor of transmission tower - Google Patents

Abstract

The utility model relates to the technical field of electric power detection, in particular to an installation and adjustment mechanism for an inclination sensor of a power transmission tower. The installation and adjustment mechanism of the inclination sensor of the transmission pole tower includes a sensor connecting pipe body, an adjusting column, an adjusting gear and an elastic member. The bottom end is supported by an elastic member, and the adjusting gear meshes with the tooth edge of the adjusting column to drive the adjusting gear, so that the adjusting column can be raised and lowered, and the adjusting column can then adjust the inclination sensor to be in a horizontal position, so that the inclination sensor can accurately reflect the position of the tower The actual inclination value, the utility model has a compact structure and convenient installation, which saves the installation and debugging time of the inclination sensor in the tower inclination monitoring process, and improves the work efficiency and the accuracy of the inclination sensor measurement.

Description

An installation and adjustment mechanism for transmission tower inclination sensor

technical field

The utility model relates to the technical field of electric power detection, in particular to an installation and adjustment mechanism for an inclination sensor of a power transmission tower.

Background technique

At present, in the tower inclination monitoring technology, the online tower inclination monitoring device is widely used in key transmission lines of 220kV and above because it can save the cost of manpower inspection and discover potential faults in time. The existing tower inclination monitoring device collects the lateral and longitudinal inclination angles according to the inclination sensor, and then obtains the comprehensive inclination through the analysis of the data control unit. However, at present, the practical level of on-line monitoring devices for tower inclination has not met the expected requirements, and a large number of devices have false alarms and false alarms, resulting in a great waste of manpower and material resources.

Among them, the main reason for the inaccurate data of the tower inclination monitoring device is that the inclination sensor is difficult to reflect the actual situation of the tower. Specifically, as shown in Figures 1 and 2, the tower inclination monitoring device includes an inclination sensor 2, a connector 3 between the inclination sensor and the horizontal arm, and a bolt 4 for fixing the connector 3, and the inclination sensor 2 passes through the connector 3 It is installed on the horizontal cross arm 1 of the first level of the pole tower. Due to the uneven force on the bolt 4, the workmanship of the connector 3, and the deformation of the hardware caused by construction, it is difficult for the inclination sensor to maintain an absolute level with the horizontal cross arm, which eventually leads to the inclination sensor being unable to reflect the actual inclination value of the tower.

Therefore, aiming at the above deficiencies, the utility model provides an installation and adjustment mechanism for an inclination sensor of a power transmission tower.

Utility model content

(1) Technical problems to be solved

The purpose of this utility model is to provide an installation and adjustment mechanism for the inclination sensor of the transmission tower, so that the inclination sensor and the horizontal cross arm are kept absolutely horizontal, and the problem that the inclination sensor cannot accurately reflect the actual inclination value of the tower is solved.

(2) Technical solution

In order to solve the above technical problems, the utility model provides a transmission tower inclination sensor installation and adjustment mechanism, which includes a sensor connection pipe body, an adjustment column, an adjustment gear and an elastic member. The lower end of the sensor connection pipe body is connected to the horizontal arm. One end of the inclination sensor is hinged on the upper end of the sensor connection pipe body, the adjustment column and the elastic member are arranged inside the sensor connection pipe body, the top of the adjustment column is against the bottom of the inclination sensor, and the bottom end of the adjustment column is supported by the elastic member. The side of the adjusting column has a tooth edge, the adjusting gear is arranged on the side of the adjusting column, and meshes with the tooth edge of the adjusting column, and a first level is fixed on the inclination sensor.

Wherein, a second spirit level is fixed on the horizontal cross arm.

Wherein, the elastic member is a spring, and the bottom end of the spring is fixed on the horizontal cross arm.

Wherein, a data collection display is provided on the side of the sensor connection pipe, and both the first level and the second level are connected to the data collection display.

Wherein, a control processor is also included, and the control processor is connected with the data acquisition display.

Wherein, the adjusting gear is connected with a gear driving part, and the gear driving part is connected with the control processor.

Wherein, the gear driving part is a motor, and the rotating shaft of the motor is connected with the center of the adjusting gear.

(3) Beneficial effects

The above-mentioned technical scheme of the utility model has the following advantages: in the installation and adjustment mechanism of the inclination sensor of the transmission pole tower provided by the utility model, an adjustment column and an elastic member are arranged in the sensor connecting pipe body, so that the top of the adjustment column is pushed against the bottom of the inclination sensor, and the adjustment The bottom end of the column is supported by an elastic member, and the adjusting gear meshes with the tooth edge of the adjusting column to drive the adjusting gear, so that the adjusting column can be raised and lowered, and the adjusting column can then adjust the inclination sensor to be in a horizontal position, so that the inclination sensor can accurately reflect The actual inclination value of the tower, the utility model has a compact structure and convenient installation, which saves the installation and debugging time of the inclination sensor in the inclination monitoring process of the tower, and improves the work efficiency and the accuracy of the inclination sensor measurement.

Description of drawings

Fig. 1 is the schematic diagram of the use principle of the inclination sensor in the existing tower inclination monitoring technology;

Fig. 2 is a schematic diagram of the installation structure of an inclination sensor in the existing tower inclination monitoring technology;

Fig. 3 is a schematic diagram of the positional relationship between the parts of the installation and adjustment mechanism of the inclination sensor of the transmission pole tower in the embodiment of the present invention;

Fig. 4 is a schematic diagram of the internal structure of the installation and adjustment mechanism of the inclination sensor of the transmission tower in the embodiment of the utility model.

In the figure, 1: horizontal arm; 2: inclination sensor; 3: sensor connecting pipe; 4: bolt; 5: first level; 6: second level; 7: data acquisition display; 8: adjustment column; 9: Adjusting gear; 10: an elastic piece.

Detailed ways

The specific implementation of the present utility model will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

As shown in Fig. 3 and Fig. 4, the transmission tower inclination sensor 2 provided by the utility model is equipped with an adjustment mechanism, which includes a sensor connection pipe body 3, an adjustment column 8, an adjustment gear 9 and an elastic member 10, and the lower end of the sensor connection pipe body 3 Connected on the horizontal cross arm 1 by bolt 4, one end of the inclination sensor 2 is hinged on the upper end of the sensor connection pipe body 3, the adjustment column 8 and the elastic member 10 are arranged inside the sensor connection pipe body 3, and the top end of the adjustment column 8 Standing on the bottom of the inclination sensor 2, the bottom end of the adjustment column 8 is supported by the elastic member 10, the side of the adjustment column 8 has a tooth edge, and the adjustment gear 9 is arranged on the side of the adjustment column 8, and meshes with the tooth edge of the adjustment column 8 , a first level 5 is fixed on the inclination sensor 2 . Wherein, the elastic member 10 is a spring, and the bottom end of the spring is fixed on the horizontal arm 1, and the sensor connecting pipe body 3 can be a square pipe or a round pipe; specifically, the adjusting gear can be arranged in the sensor connecting pipe body 3 , can also be arranged outside the sensor connecting pipe body 3, when the adjustment gear can be arranged in the sensor connecting pipe body 3, the gear shaft can extend out of the sensor connecting pipe body 3; when it is arranged outside the sensor connecting pipe body 3, it can be A hole is opened on the side plate of the sensor connecting pipe body 3 to make the adjustment gear 9 mesh with the adjustment column 8. Of course, the adjustment gear also has a corresponding bracket structure.

When the sensor connecting pipe body 3 is inclined due to loose bolts 4 or the sensor connecting pipe body 3 is deformed due to construction work or other reasons, it is difficult for the inclination sensor 2 at the top of the sensor connecting pipe body 3 to maintain an absolute level with the horizontal cross arm 1, which eventually leads to The inclination sensor 2 cannot reflect the actual inclination value of the tower. In the above-mentioned technical scheme, the top of the adjustment column 8 is placed on the bottom of the inclination sensor 2, and the bottom end of the adjustment column 8 is supported by the elastic member 10. Due to the relationship between the adjustment gear 9 and the adjustment column 8 The teeth are meshed to drive the adjustment gear 9, and then the adjustment column 8 can be raised and lowered, and the adjustment column 8 can then adjust the inclination sensor 2 to be in a horizontal position, so that the inclination sensor 2 can accurately reflect the actual inclination value of the tower through the first level 5 . Wherein, the driving mode of the adjustment gear 9 is manual or electric control.

Further, in order to facilitate the collection and display of data, the side of the sensor connection pipe 3 is provided with a data collection display 7, and the horizontal cross arm 1 is fixed with a second level 6; the first level 5 and the second level 6 All are connected with the data acquisition display 7. The first level 5 is used to measure the vertical offset of the horizontal plane between the inclination sensor 2 and the sensor connecting pipe body 3, the second level 6 is used for the vertical offset of the horizontal cross arm 1 and the sensor connecting pipe 3, and the first level 5 And the measured value of the second level meter 6 can be passed through the data acquisition display 7.

Further, in order to realize the automatic control and adjustment of the inclination sensor 2, the utility model also includes a control processor, which is connected with the data acquisition display 7; the adjustment gear 9 is connected with a gear driver, and the gear driver is connected with the The control processor is connected; the gear drive part is a motor, and the rotating shaft of the motor is connected with the center of the adjusting gear 9 . Wherein, the horizontal vertical offset between the inclination sensor 2 and the sensor connecting pipe body 3 measured by the first level 5 and the horizontal vertical offset between the horizontal cross arm 1 and the sensor connecting pipe 3 measured by the second level 6 are passed to the control process The control processor calculates the vertical offset difference of the horizontal plane between the two, controls the work of the gear drive, and the gear drive drives the adjustment column 8 to rise and fall through the adjustment gear 9, and then adjusts the inclination sensor 2 to shorten the vertical offset difference of the horizontal plane, so that the inclination sensor 2 in a horizontal position.

In the installation process of the inclination sensor 2, first install the inclination sensor 2 and the sensor connecting pipe body 3, then install the tower horizontal arm 1 and the sensor connecting pipe body 3, and then install the measuring instrument for measuring the vertical offset of the inclination sensor 2 and the horizontal arm 1 The first level meter 5 and the second level meter 6 carry out relevant data debugging at last.

In summary, in the installation and adjustment mechanism of the transmission tower inclination sensor 2 provided by the utility model, the top of the adjustment column 8 is pushed against the bottom of the inclination sensor 2 by setting the adjustment column 8 and the elastic member 10 in the sensor connecting pipe body 3 , the bottom end of the adjustment column 8 is supported by the elastic member 10, which drives the adjustment gear 9, and then the adjustment column 8 can be raised and lowered, and the adjustment column 8 can then adjust the inclination sensor 2 to be in a horizontal position, so that the inclination sensor 2 can accurately reflect the pole tower. The actual inclination value; the control processor is connected with the data acquisition display 7, and the adjustment gear 9 is connected with the control processor through the gear driver, which can realize the automatic control of the adjustment gear 9, and then control the lifting of the adjustment column 8 to realize the inclination sensor 2 The automatic adjustment makes it accurately reflect the actual inclination value of the tower.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the utility model, some improvements and modifications can also be made. And modification should also be regarded as the protection scope of the present utility model.

Claims (7)

1. A power transmission tower inclination sensor installation and adjustment mechanism is characterized in that: it comprises a sensor connection pipe body, an adjustment column, an adjustment gear and an elastic member, the lower end of the sensor connection pipe body is connected on the horizontal cross arm, and one end of the inclination sensor is hinged At the upper end of the sensor connection pipe body, the adjustment column and the elastic member are arranged inside the sensor connection pipe body. It has a toothed edge, the adjusting gear is arranged on the side of the adjusting column, and meshes with the toothed edge of the adjusting column, and a first level is fixed on the inclination sensor. 2. The installation and adjustment mechanism for the inclination sensor of the transmission pole and tower according to claim 1, wherein a second level is fixed on the horizontal cross arm. 3. The installation and adjustment mechanism for the inclination sensor of the transmission pole tower according to claim 1, wherein the elastic member is a spring, and the bottom end of the spring is fixed on the horizontal arm. 4. The transmission tower inclination sensor installation adjustment mechanism according to claim 2, characterized in that: the side of the sensor connecting pipe body is provided with a data acquisition display, and both the first level and the second level are connected to the data acquisition display . 5 . The installation and adjustment mechanism for the inclination sensor of the transmission pole tower according to claim 4 , further comprising a control processor connected to the data acquisition display. 6 . 6 . The installation and adjustment mechanism for the inclination sensor of the transmission pole tower according to claim 5 , wherein the adjustment gear is connected with a gear driving part, and the gear driving part is connected with the control processor. 7 . 7. The installation and adjustment mechanism for the inclination sensor of the transmission pole tower according to claim 6, characterized in that: the gear driving part is a motor, and the rotating shaft of the motor is connected to the center of the adjustment gear.