CN109945832A - A tower tilt monitoring device - Google Patents

Abstract

A pole tower tilt monitoring device includes a fixed installation mechanism, a swing mechanism and a scale structure. The scale structure is fixedly installed on the lower end surface of the fixed installation mechanism, the upper end of the swing mechanism is fixedly installed in the scale structure, and the lower end of the swing mechanism is higher than the scale structure. The scale structure includes a fixed seat, a connecting plate and a scale plate, the fixed seat is fixedly installed on the lower end surface of the fixed installation mechanism, the upper end surface of the connecting plate is fixedly connected with the fixed seat, and the lower end surface of the connecting plate is fixedly connected with the scale plate. , the lower end position of the swing mechanism is higher than the upper end position of the scale plate. The monitoring device indirectly reflects whether the tower is inclined by reading the position deviation of the swing mechanism corresponding to different scale structures twice. If there is a difference, the tower is inclined. , if there is no difference, the tower does not tilt.

Description

A tower tilt monitoring device

technical field

The invention relates to the technical field of power grid protection, in particular to a tower tilt monitoring device.

Background technique

The inclination of the towers of high-voltage transmission lines poses a major threat to the safe operation of the line. In severe cases, it will lead to the collapse of the tower and the interruption of the power supply.

At present, the commonly used tower inclination measurement methods are: 1), theodolite measurement. This measurement method is complicated to operate, time-consuming, and inefficient, and is limited by the site terrain conditions. Many high-voltage line towers are located in the deep mountains and forests, and there is no road to reach them. It is extremely inconvenient to carry the theodolite to the site for measurement; 2), the online monitoring device for the inclination of the tower. Install the tower inclination monitoring device on the tower, and upload the tower inclination data to the monitoring center regularly. The advantages of this scheme are high efficiency and timeliness, but the disadvantages are high equipment investment costs, high operation and maintenance costs, and limited by the communication network, it cannot be widely used.

SUMMARY OF THE INVENTION

In view of the above shortcomings, the technical problem to be solved by the present invention is to provide a tower tilt monitoring device, which makes the monitoring device simple in structure, low in cost, convenient in installation, and simple in monitoring structure, which can effectively improve the work efficiency of the staff.

In order to solve the above technical problems, the technical scheme adopted in the present invention is,

A tower tilt monitoring device, comprising a fixed installation mechanism, a swing mechanism and a scale structure, the scale structure is fixedly installed on the lower end surface of the fixed installation mechanism, the upper end of the swing mechanism is fixedly installed in the scale structure, and the lower end of the swing mechanism is higher than the scale structure The scale structure includes a fixed seat, a connecting plate and a scale plate, the fixed seat is fixedly installed on the lower end surface of the fixed installation mechanism, the upper end surface of the connecting plate is fixedly connected with the fixed seat, and the lower end surface of the connecting plate is fixedly connected with the scale plate. , the lower end position of the swing mechanism is higher than the upper end position of the scale plate. The monitoring device indirectly reflects whether the tower is inclined by reading the position deviation of the swing mechanism corresponding to different scale structures twice. If there is a difference, the tower is inclined. , if there is no difference, the tower does not tilt.

While adopting the above technical solutions, the present invention further adopts or combines the following technical solutions.

The swinging mechanism includes a thread hanging head, a wire sinker and a cycloid. The thread hanging head is fixedly installed on the lower end surface of the fixed seat, and the two ends of the cycloid are respectively connected with the thread hanging head and the thread weight.

The fixed installation mechanism includes a fixed installation plate and a pole tower connection structure, the upper end face of the fixed seat is fixedly connected with the lower end face of the fixed installation plate, and the pole tower connection structure is fixedly installed on the upper end face of the fixed installation plate.

The scale surface of the scale plate is in the shape of a spherical concave surface, and a scale circle is evenly arranged on the upper end face of the scale plate, and the scale circle takes the lowest point of the scale plate surface as the center of the circle.

In some preferred manners, a deviation scale is provided between two adjacent scale circles, and whether the tower monitored by the monitoring device is tilted is determined by judging the two deviation scales before and after, and by calculating the deviation twice The value of the scale is used to preliminarily judge the angle of the tower's inclination.

A radial scale is evenly arranged on the upper end face of the scale disc, the radial scales all pass through the circle, and a region mark is arranged between two adjacent radial scales.

The connecting plate includes an upper connecting plate, a lower connecting plate and a conical side plate, the upper end of the conical side plate is connected with the upper connecting plate, the lower end of the conical side plate is connected with the lower connecting plate, and the upper connecting plate is evenly provided with through holes , There are first screw holes evenly on the lower connecting plate, and the scale plate connecting bolts are installed in the first screw holes. The disk is fixedly connected.

In some preferred manners, the conical side plate is in the shape of a trumpet with a small upper part and a large lower part. Since the conical side plate is in a trumpet shape, the strength of the connection is improved and the deformation of the side plate used for connection is prevented, resulting in The relative change of the position between the line pendants makes the staff read the information that the tower is tilted when reading the information, resulting in the phenomenon of wrong monitoring information; on the one hand, the connecting plate is used to fix the scale plate on the fixed seat The lower part, on the other hand, is used to prevent the influence of dust and water on the scale display of the scale plate, and to improve the accuracy of the monitoring structure.

The pole-to-tower connection structure includes a fixed pole and a fixed pole installation plate. The two ends of the fixed pole are connected with fixed pole nuts, and the fixed pole installation plate is provided with a fixed pole installation slot. Both ends of the fixed pole are fixedly installed in the fixed pole installation slot. Inside, the device is fixedly installed on the tower angle steel through the mutual cooperation of the fixing rod and the fixing rod mounting plate.

In some preferred manners, at least two fixed installation rod installation grooves are provided on the tower connection structure, and a fixed rod is installed in each fixed rod installation groove. Preferably, the structure of the fixed rod is U-shaped.

The U-shaped fixing rod fixes the tower angle steel in the connection structure of the tower to prevent displacement between the monitoring device and the tower angle steel.

In some preferred manners, a set screw installation hole is provided between two adjacent fixing rod installation slots, and a set screw is installed in the set screw installation hole, and the installation of the set screw improves the pole-to-tower connection. The indirect strength between the structure and the angle steel of the tower prevents the relative movement between the connecting structure of the tower and the angle steel of the tower, thereby preventing the deviation of the monitoring structure.

The fixed seat includes an upper section, a middle section and a lower section, the upper end face of the upper section is fixedly installed on the lower end face of the fixed installation plate, the middle section is connected with the upper connecting plate, and the lower section is connected with the swing mechanism.

In some preferred manners, a second screw hole is provided on the upper end face of the upper section, a screw is installed in the second screw hole, the fixed mounting plate is fixedly connected with the upper section through the screw, and a side wall of the lower section is provided with a screw The thread is connected with the thread head through the thread. Preferably, the thickness of the middle section is less than or equal to the thickness of the upper connection plate, and the lower connection plate is clamped by the lower end face of the upper section and the upper end of the thread head to improve the connection between the connection plate and the fixed seat. connection strength between.

The upper end face of the thread hanging head is provided with screw holes, and the thread hanger is conical.

In some preferred manners, the lower end surface of the thread hanging head is also conical, the upper end of the cycloid is connected to the tip of the conical thread hanging head, and the lower end of the cycloid is connected to the round surface of the wire pendant.

In some preferred ways, a light-emitting device is provided at the tip of the conical wire pendant, and the light emitted by the light-emitting device is vertical light. Disc degree, improve the accuracy of monitoring results.

The center of the spherical surface of the ruler is coincident with the bottom of the thread hanging head.

The beneficial effects of the present invention are that (1) the monitoring device has the advantages of simple structure, low cost, convenient installation, and can effectively monitor the poles and towers in various environments.

(2) Whether the tower is tilted is indirectly reflected by reading the position deviation of the swing mechanism twice on different scale structures, and the monitoring structure is simple and clear, which can effectively improve the work efficiency of the staff.

Description of drawings

Figure 1 is a schematic diagram of the explosion structure of the present invention.

FIG. 2 is a schematic structural diagram of the present invention after the installation is completed.

FIG. 3 is a cross-sectional view of the present invention.

Figure 4 is a schematic diagram of the structure of the scale plate.

Reference numerals: fixed installation mechanism 1, swing mechanism 2, scale structure 3, fixed base 4, connecting plate 5, scale plate 6, thread hanging head 7, line weight 8, cycloid 9, fixed installation plate 10, pole tower connection structure 11 , scale ring 12, deviation scale 13, radial scale 14, area identification 15, upper connecting plate 16, lower connecting plate 17, tapered side plate 18, through hole 19, fixed rod 20, fixed rod mounting plate 21, fixed rod Nut 22, fixing rod mounting groove 23, upper section 24, middle section 25, lower section 26, second screw hole 27, screw hole 28, first screw hole 29, and tower angle steel 30.

Detailed ways

The present invention will be further described below with reference to the accompanying drawings.

A pole tower tilt monitoring device, comprising a fixed installation mechanism 1, a swing mechanism 2 and a scale structure 3, the scale structure 3 is fixedly installed on the lower end surface of the fixed installation mechanism 1, and the upper end of the swing mechanism 2 is fixedly installed in the scale structure 3. The lower end of the mechanism 2 is higher than the upper end surface of the scale structure 3. The scale structure 3 includes a fixed seat 4, a connecting plate 5 and a scale plate 6. The fixed seat 4 is fixedly installed on the lower end surface of the fixed installation mechanism 1. The upper end surface of the connecting plate 5 It is fixedly connected with the fixed seat 4, the lower end surface of the connecting plate 5 is fixedly connected with the scale plate 6, the lower end position of the swing mechanism 2 is higher than the upper end position of the scale plate 6, and the monitoring device reads twice the swing mechanism corresponding to different scale structures. If there is a difference, the tower is inclined; if there is no difference, the tower is not inclined.

The swing mechanism 2 includes a thread hanging head 7 , a wire weight 8 and a cycloid 9 . The thread hanging head 7 is fixedly installed on the lower end surface of the fixing base 4 , and the two ends of the cycloid 9 are respectively connected with the thread hanging head 7 and the wire weight 8 .

The fixed installation mechanism 1 includes a fixed installation plate 10 and a pole-tower connection structure 11 .

The scale surface of the scale plate 6 has a spherical concave shape, and a scale circle 12 is evenly arranged on the upper end surface of the scale plate 6, and the scale circle takes the lowest point of the scale plate 6 as the center of the circle.

In some preferred manners, a deviation scale 13 is provided between two adjacent scale circles 12, and it is judged whether the tower monitored by the monitoring device is tilted by judging the deviation scale of 13 degrees before and after, and by Calculate the value of the deviation scale 13 twice to preliminarily judge the angle of the tower inclination.

The upper end surface of the scale plate 6 is also provided with radial scales 14 evenly, the radial scales 14 all pass through the circle, and a region mark 15 is provided between two adjacent radial scales 14 .

The connecting plate 5 includes an upper connecting plate 16, a lower connecting plate 17 and a conical side plate 18. The upper end of the conical side plate 18 is connected with the upper connecting plate 16, and the lower end of the conical side plate 18 is connected with the lower connecting plate 17. The connecting plate 16 is evenly provided with through holes 19, the lower connecting plate 17 is evenly provided with first screw holes 29, and the scale plate connecting bolts are installed in the first screw holes 29. The connection plate 5 is fixedly connected, and the fixing base is fixedly connected to the connection plate 5 through the through hole 19 .

In some preferred manners, the conical side plate 18 is in the shape of a trumpet with a small upper part and a large lower part. Since the conical side plate 18 is in a trumpet shape, the strength of the connection of the scale disc 6 is improved and the deformation of the side plate used for connection is prevented. , resulting in a relative change in the position between the scale plate 6 and the line pendant 8, so that when the staff reads the information, they read the information that the tower is tilted, resulting in the phenomenon of monitoring information errors; on the one hand, the connecting plate is used for the scale. The disc is fixedly installed under the fixed seat, and on the other hand, it is used to prevent the influence of dust and water on the scale display of the scale disc, and to improve the accuracy of the monitoring structure.

The pole-tower connection structure 11 includes a fixed pole 20 and a fixed pole mounting plate 21 , a fixed pole nut 22 is connected to both ends of the fixed pole 20 , a fixed pole installation slot 23 is arranged on the fixed pole installation plate 21 , and both ends of the fixed pole 20 are Both are fixedly installed in the fixed rod installation groove 23 , and the device is fixedly installed on the tower angle steel 30 through the mutual cooperation of the fixed rod 20 and the fixed rod installation plate 21 .

In some preferred manners, at least two fixed installation rod installation grooves 23 are provided on the tower connection structure 11, and a fixed rod 20 is installed in each fixed rod installation groove 23. Preferably, the structure of the fixed rod 20 is as follows U-shaped, the tower angle steel 30 is fixedly installed in the tower connection structure through the U-shaped fixing rod to prevent displacement between the monitoring device and the tower angle steel 30 .

In some preferred manners, a set screw mounting hole is provided between two adjacent fixing rod mounting grooves 23, and a set screw is installed in the set screw mounting hole, and the pole tower is improved by the setting of the set screw. The indirect strength between the connection structure and the tower angle steel 30 prevents relative movement between the tower connection structure and the tower angle steel 30, thereby preventing deviation of the monitoring structure.

The fixed seat 4 includes an upper section 24, a middle section 25 and a lower section 26. The upper end face of the upper section 24 is fixedly mounted on the lower end face of the fixed mounting plate 10, the middle section 25 is connected with the upper connecting plate 16, and the lower section 26 is connected with the swing mechanism 2.

In some preferred manners, a second screw hole 27 is provided on the upper end face of the upper section 24, a screw is installed in the second screw hole 27, and the fixed mounting plate 10 is fixedly connected with the upper section 24 through the screw. There are threads on the side wall of the upper part, and the thread is connected with the thread head 7 through the thread. Preferably, the thickness of the middle section 25 is less than or equal to the thickness of the upper connecting plate 16, and the lower end face of the upper section 24 and the upper end of the thread head 7 face the lower connecting plate. 17 to clamp to improve the connection strength between the connection plate 5 and the fixed seat 4 .

The upper end surface of the thread hanging head 7 is provided with a screw hole 28, the screw hole 28 is connected with the lower end 26, and the wire hanger 8 is conical.

In some preferred manners, the lower end surface of the thread hanging head 7 is also conical, the upper end of the cycloid 9 is connected with the tip of the conical thread hanging head, and the lower end of the cycloid 9 is connected with the round surface of the wire pendant 8 .

In some preferred manners, a light-emitting device is provided at the tip of the conical wire pendant, and the light emitted by the light-emitting device is vertical light. The degree of the scale plate can improve the accuracy of the monitoring results.

The center of the spherical surface of the ruler disc 6 coincides with the bottom of the thread hanging head 7 .

The above description of the disclosed embodiments enables any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention; thus , the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the terms corresponding to the reference numerals in the figures are used more in this paper, the possibility of using other terms is not excluded; these terms are only used to describe and explain the essence of the present invention more conveniently; they are interpreted as any Such additional limitations are contrary to the spirit of the invention.

Claims (10)

1. A tower tilt monitoring device, characterized in that it comprises a fixed installation mechanism (1), a swing mechanism (2) and a scale structure (3), and the scale structure (3) is fixedly installed on the lower end face of the fixed installation mechanism (1) The upper end of the swing mechanism (2) is fixedly installed in the scale structure (3), the lower end of the swing mechanism (2) is higher than the upper end surface of the scale structure (3), and the scale structure (3) includes a fixed seat (4), a connection The plate (5) and the scale plate (6), the fixed seat (4) is fixedly installed on the lower end surface of the fixed installation mechanism (1), the upper end surface of the connecting plate (5) is fixedly connected with the fixed seat (4), and the connecting plate ( The lower end surface of 5) is fixedly connected with the scale plate (6), and the lower end position of the swing mechanism (2) is higher than the upper end position of the scale plate (6). 2 . The tower tilt monitoring device according to claim 1 , wherein the swing mechanism ( 2 ) comprises a thread hanging head ( 7 ), a wire sinker ( 8 ) and a cycloid ( 9 ), and the thread hanging head ( 7 ) is fixed. 3 . It is installed on the lower end surface of the fixing seat (4), and the two ends of the cycloid (9) are respectively connected with the thread hanging head (7) and the thread drop (8). 3. A tower tilt monitoring device according to claim 1, wherein the fixed installation mechanism (1) comprises a fixed installation plate (10) and a tower connection structure (11), and the upper end surface of the fixed seat (4) is connected to the The lower end surface of the fixed installation plate (10) is fixedly connected, and the pole-tower connection structure (11) is fixedly installed on the upper end surface of the fixed installation plate (10). 4. a kind of tower tilt monitoring device according to claim 1 is characterized in that, the scale surface of scale plate (6) is in the shape of spherical concave, and the upper end face of scale plate (6) is evenly provided with scale circle (12), the scale circle (12) takes the lowest point of the scale plate (6) surface as the center of the circle. 5. A kind of tower inclination monitoring device according to claim 4, is characterized in that, radial scale (14) is evenly provided on the upper end face of scale plate (6), and radial scale (14) passes through Circular, with area markings (15) between two adjacent radial scales (14). 6. A tower tilt monitoring device according to claim 1, wherein the connecting plate (5) comprises an upper connecting plate (16), a lower connecting plate (17) and a conical side plate (18), and the conical The upper end of the side plate (18) is connected with the upper connecting plate (16), the lower end of the conical side plate (18) is connected with the lower connecting plate (17), and the upper connecting plate (16) is evenly provided with through holes (19) , first screw holes (29) are evenly arranged on the lower connecting plate (17). 7. A tower tilt monitoring device according to claim 3, characterized in that, the tower connection structure (11) comprises a fixed rod (20) and a fixed rod mounting plate (21), at both ends of the fixed rod (20) A fixed rod nut (22) is connected, a fixed rod installation groove (23) is provided on the fixed rod installation plate (21), and both ends of the fixed rod (20) are fixedly installed in the fixed rod installation groove (23). 8. A kind of tower inclination monitoring device according to claim 3 and 6, is characterized in that, fixed seat (4) comprises upper section (24), middle section (25) and lower section (26), the upper end face of upper section (24) It is fixedly installed on the lower end surface of the fixed installation plate (10), the middle section (25) is connected with the upper connecting plate (16), and the lower section (26) is connected with the swing mechanism (2). 9 . The tower tilt monitoring device according to claim 2 , wherein a screw hole ( 28 ) is provided on the upper end surface of the wire hanging head ( 7 ), and the wire drop ( 8 ) is conical. 10 . 10 . The tower tilt monitoring device according to claim 4 , wherein the spherical center of the spherical surface of the scale disc ( 6 ) coincides with the bottom of the thread hanging head ( 7 ). 11 .