Automatic ice observation tower for electric transmission line survey

Abstract

The utility model discloses an automatic ice observation tower for power transmission line survey, and relates to the technical field of icing observation for power transmission line survey. The problems that in the prior art, the icing condition of a power transmission line in a re-icing area of a remote high-altitude mountainous area is difficult to observe, and an ice observation tower is inconvenient to build are solved. Comprising a door-shaped ice observation tower and an ice observation equipment assembly, the ice observation tower comprises two stand columns which are oppositely arranged, a cross arm is detachably connected between the two stand columns, each of the stand columns and the cross arm is formed by detachably connecting at least two sections of structures, and the ice observation equipment assembly is arranged on the cross arm. The automatic ice observation tower for power transmission line survey is used for observing the icing condition of a power transmission line in a heavy icing unmanned area, the icing condition of the power transmission line is conveniently observed through the ice observation equipment assembly, the stand column and the cross arm of the ice observation tower are detachably composed of at least two sections of structures, the structure is simple, the size of a single piece is small, the weight is light, and transportation and installation are convenient; the system is especially suitable for being built in remote high-altitude mountainous areas.

Description

Technical Field

[0001] The utility model relates to the technical field of ice observation for power transmission line survey, in particular to an automatic ice observation tower for power transmission line survey. Background Art

[0002] Ice cover observation is an important means to solve the problem of reasonable ice cover value design for transmission lines in areas with heavy icing where there is no data.

[0003] Manual observation of ice cover is still the most common ice cover observation method in China. Ice observation stations are established in representative heavy ice cover areas. Each ice observation station needs to station 1-2 engineering and technical personnel, an off-road vehicle and a driver on site. In addition, a number of migrant workers are hired according to the workload of each station to implement uninterrupted manned duty throughout the winter ice observation period. The ice observation stations are located in remote areas with harsh climates and difficult conditions. During the ice cover period, the road surface is severely icy, and there are many safety hazards for driving and walking. Some heavily iced sections of the proposed high-voltage corridor are in uninhabited areas, and the conditions are not suitable for manned ice observation.

[0004] In the unmanned area of ​​heavy ice, automatic ice observation stations need to be built compared to manual ice observation stations. Under the same conditions, automatic ice observation stations can save a lot of manpower and material resources, and can realize all-regional and all-weather observation, with obvious cost, efficiency and safety advantages. In the unmanned area with heavy ice, automatic ice observation equipment can be built in the summer half of the year, and automatic observation can be carried out in winter to solve the limitations of manual ice observation. At present, research on the development and application of automatic ice observation technology, equipment and structure for transmission lines suitable for my country's national conditions is being carried out. However, the tower structure of the ice observation system equipment has many parts, complex structure, large size and weight of each part. It is inconvenient to transport and construct and install in remote high-altitude mountainous areas, and the technical requirements are high. There are limitations in the promotion and application. The miniaturization and lightweight improvement of the tower structure is very important, which has great practical significance for the promotion and application of the automatic ice observation system. Utility Model Content

[0005] In order to solve the above problems, the utility model provides an automatic ice observation tower for power transmission line survey, which is convenient for observing the icing condition of power transmission lines in remote high-altitude, heavily iced and uninhabited areas. It has a simple structure, small single-piece size, light weight, and is easy to transport and install.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] The utility model discloses an automatic ice-observing tower for power transmission line survey, which comprises a door-type ice-observing tower and an ice-observing equipment component. The ice-observing tower comprises two oppositely arranged upright posts, at least one cross arm is detachably connected between the two upright posts, the upright posts and the cross arm are both composed of at least two detachably connected structures, and the ice-observing equipment component is arranged on the cross arm.

[0008] Furthermore, the column is composed of an upper channel steel and a lower channel steel, the lower end of the upper channel steel is nested in the upper end of the lower channel steel, the lower end of the upper channel steel and the upper end of the lower channel steel are respectively evenly provided with a plurality of first through holes along their respective length directions, and also include a first bolt that cooperates with the first through hole, the upper channel steel and the lower channel steel are fixedly connected by the first bolt passing through the corresponding first through hole nut.

[0009] Furthermore, the cross arm is composed of a left angle steel, a right angle steel and a connecting angle steel, the connecting end of the left angle steel and the connecting end of the right angle steel are respectively nested in the two ends of the connecting angle steel, the connecting end of the left angle steel, the connecting end of the right angle steel and the two ends of the connecting angle steel are respectively evenly provided with a plurality of second through holes along their respective length directions, and also include second bolts that cooperate with the second through holes, and the left angle steel, the right angle steel and the connecting angle steel are fixedly connected by the second bolts passing through the corresponding second through hole nuts.

[0010] Furthermore, the number of the cross arms is three, and the three cross arms are respectively an upper cross arm, a middle cross arm and a lower cross arm. The upper cross arm, the middle cross arm and the lower cross arm are detachably connected between two oppositely arranged columns.

[0011] Furthermore, a bottom plate is provided at the bottom of the lower end of the lower section channel steel.

[0012] Furthermore, reinforcing ribs are provided between the bottom plate and the lower end side wall of the lower section channel steel.

[0013] Furthermore, the ice viewing equipment assembly includes a meteorological sensor, a sunshine sensor, an ice-covered tension sensor, a battery box and a solar panel, the meteorological sensor and the sunshine sensor are arranged on the upper cross arm, the solar panel is arranged on the middle cross arm, the battery box is arranged on the lower cross arm, an ice-covered tension sensor connecting cross arm is arranged at one end of the upper cross arm, two ice-covered tension sensors are arranged at intervals below the ice-covered tension sensor connecting cross arm, and analog wires are arranged at the lower ends of the two ice-covered tension sensors, and the solar panel, the ice-covered tension sensor, the meteorological sensor and the sunshine sensor are electrically connected to the battery box respectively.

[0014] Furthermore, the ice viewing equipment assembly also includes a camera, which is arranged on the upper cross arm, the camera and the simulation wire are arranged opposite to each other, and the camera is electrically connected to the battery box.

[0015] Furthermore, a camera connecting cross arm is provided at the other end of the upper cross arm relative to the ice tension sensor connecting cross arm, and the camera is arranged on the camera connecting cross arm.

[0016] Furthermore, the ice viewing equipment assembly also includes a wireless communication device and a controller, the wireless communication device and the controller are electrically connected to the battery box respectively, and the wireless communication device, the meteorological sensor, the sunlight sensor, the camera, and the ice cover tension sensor are electrically connected to the controller respectively.

[0017] The beneficial effects of the utility model are as follows: the automatic ice-observing tower for power transmission line survey of the present application is used for observing the icing condition of power transmission lines in heavily icing areas, and comprises a door-type ice-observing tower and an ice-observing equipment assembly, wherein the ice-observing tower is composed of two upright posts and a cross arm connected between the two upright posts, and has a simple structure; the ice-observing equipment assembly is arranged on the cross arm, which is convenient for observing the icing condition of power transmission lines; the upright posts and the cross arm are detachably connected, and the upright posts and the cross arm are both composed of at least two detachably connected sections of structure, and the single piece is small in size and light in weight, which is convenient for transportation and installation, and is particularly suitable for construction in remote high-altitude uninhabited mountainous areas, thereby facilitating the observation of icing condition of power transmission lines in remote high-altitude heavily icing uninhabited areas. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a structural schematic diagram of an automatic ice observation tower for power transmission line survey provided by an embodiment of the utility model;

[0020] Figure 2 It is a structural front view of an automatic ice-viewing tower for power transmission line survey provided by an embodiment of the utility model.

[0021] Figure numerals: column 1, lower channel steel 101, upper channel steel 102, camera connecting cross arm 2, camera 3, cross arm 4, left angle steel 401, right angle steel 402, connecting angle steel 403, meteorological sensor 5, sunshine sensor 6, upper cross arm 7, ice tension sensor connecting cross arm 8, ice tension sensor 9, simulation wire 10, middle cross arm 11, lower cross arm 12, solar panel 13, battery box 14, bottom plate 15, reinforcement rib 16. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] like Figure 1 , Figure 2 As shown, this embodiment provides an automatic ice observation tower for power transmission line survey, including a door-type ice observation tower and an ice observation equipment assembly, wherein the ice observation tower includes two oppositely arranged columns 1, and at least one cross arm 4 is detachably connected between the two columns 1, and the columns 1 and the cross arm 4 are both composed of at least two sections of detachably connected structures, and the ice observation equipment assembly is arranged on the cross arm 4. Among them, the number of cross arms 4 is one, two or three. The columns 1 and the cross arm 4 are both composed of two sections of structure or three sections of structure that are detachably connected. The ice observation equipment is a meteorological sensor 5, an ice coating tension sensor 9 or a camera 3.

[0025] The automatic ice observation tower for power transmission line survey based on the above structure is used for observing the icing condition of power transmission lines in heavily icing areas, and comprises a door-type ice observation tower and an ice observation equipment assembly. The ice observation tower consists of two columns 1 and a cross arm 4 connected between the two columns, and has a simple structure. The ice observation equipment assembly is arranged on the cross arm 4, which is convenient for observing the icing condition of the power transmission lines. The columns 1 and the cross arm 4 are detachably connected, and the columns 1 and the cross arm 4 are both composed of at least two detachably connected sections. The single piece is small in size and light in weight, which is convenient for transportation and installation. It is particularly suitable for construction in remote high-altitude uninhabited mountainous areas, so as to facilitate the observation of the icing condition of power transmission lines in remote high-altitude heavily icing uninhabited areas.

[0026] Preferably, Figure 1 , Figure 2 As shown, the column 1 is composed of an upper channel steel 102 and a lower channel steel 101, the lower end of the upper channel steel 102 is nested in the upper end of the lower channel steel 101, the lower end of the upper channel steel 102 and the upper end of the lower channel steel 101 are respectively evenly provided with a plurality of first through holes along their respective length directions, and also include first bolts that cooperate with the first through holes, the upper channel steel 102 and the lower channel steel 101 are fixedly connected by the first bolts penetrating the corresponding first through hole nuts.

[0027] Column 1 is composed of two sections, an upper channel steel 102 and a lower channel steel 101. The single piece has a small size and better overall strength. The upper channel steel 102 and the lower channel steel 101 are fixedly connected by first bolts and nuts, which is convenient for disassembly and installation, and is particularly suitable for construction in remote high-altitude mountainous areas.

[0028] Preferably, Figure 1 , Figure 2 As shown, the cross arm 4 is composed of a left angle steel 401, a right angle steel 402 and a connecting angle steel 403. The connecting end of the left angle steel 401 and the connecting end of the right angle steel 402 are respectively nested in the two ends of the connecting angle steel 403. The connecting end of the left angle steel 401, the connecting end of the right angle steel 402 and the two ends of the connecting angle steel 403 are respectively evenly provided with a plurality of second through holes along their respective length directions, and also include second bolts that cooperate with the second through holes. The left angle steel 401, the right angle steel 402 and the connecting angle steel 403 are fixedly connected by the second bolts passing through the corresponding second through hole nuts.

[0029] The cross arm 4 is composed of a left angle steel 401 and a right angle steel 402, which are connected by a connecting angle steel 403. The single piece has a small size and better overall strength. The left angle steel 401, the right angle steel 402 and the connecting angle steel 403 are fixedly connected by a second bolt and a nut, which is convenient for disassembly and installation, and is particularly suitable for construction in remote high-altitude mountainous areas. The connecting end of the left angle steel 401 and the connecting end of the right angle steel 402 are the ends connected to the connecting angle steel 403.

[0030] Preferably, the number of the crossarms 4 is three, and the three crossarms 4 are an upper crossarm 7, a middle crossarm 11 and a lower crossarm 12. The upper crossarm 7, the middle crossarm 11 and the lower crossarm 12 are detachably connected between two oppositely arranged columns 1.

[0031] The upper cross arm 7, the middle cross arm 11 and the lower cross arm 12 are fixedly connected between the two columns 1 by bolts at horizontal intervals for installing different ice viewing equipment components. Specifically, the upper cross arm 7 and the middle cross arm 11 are fixedly connected between the two upper channel steels 102 by bolts, and the lower cross arm 12 is fixedly connected between the two lower channel steels 101 by bolts.

[0032] Preferably, a bottom plate 15 is provided at the bottom of the lower end of the lower channel steel 101 .

[0033] The bottom plate 15 plays a better supporting role for the lower channel steel 101. The lower channel steel 101 and the bottom plate 15 are buried to a certain depth, such as 70 cm, to prevent the column 1 from tilting, thereby preventing the automatic ice observation tower for power transmission line survey of the present application from tilting.

[0034] Preferably, reinforcing ribs 16 are provided between the bottom plate 15 and the lower end side wall of the lower section channel steel 102 .

[0035] The reinforcing ribs 16 are used to increase the connection strength between the bottom plate 15 and the lower channel steel 102. For example, four reinforcing ribs 16 are arranged on the four sides of the lower channel steel 102. A galvanized protective layer is arranged on the surfaces of the upper channel steel 102, the lower channel steel 101, the left angle steel 401, the right angle steel 402 and the connecting angle steel 403, the bottom plate 15 and the reinforcing ribs 16 to enhance their corrosion resistance and increase their service life.

[0036] As an implementation method, Figure 1 , Figure 2 As shown, the ice viewing equipment assembly includes a meteorological sensor 5, a sunshine sensor 6, an ice-covered tension sensor 9, a battery box 14 and a solar panel 13. The meteorological sensor 5 and the sunshine sensor 6 are arranged on the upper cross arm 7, the solar panel 13 is arranged on the middle cross arm 11, and the battery box 14 is arranged on the lower cross arm 12. An ice-covered tension sensor connecting cross arm 8 is arranged at one end of the upper cross arm 7, two ice-covered tension sensors 9 are arranged at intervals below the ice-covered tension sensor connecting cross arm 8, and analog wires 10 are arranged at the lower ends of the two ice-covered tension sensors 9. The solar panel 13, the ice-covered tension sensor 9, the meteorological sensor 5 and the sunshine sensor 6 are electrically connected to the battery box 14 respectively.

[0037] The mounting base (mounting frame) of the meteorological sensor 5 and the sunshine sensor 6 is bolted to the upper cross arm 7, which plays the role of installation bearing. The two ice-covered tension sensors 9 are located in the same plane. The center point connection line of the two ice-covered tension sensors 9 is parallel to the cross arm 8 and the simulation wire 10 connecting the ice-covered tension sensors and keeps it horizontal. The simulation wire 10 is hung and fixed on the hooks or hanging rings of the two ice-covered tension sensors 9. The hooks or hanging rings of the two ice-covered tension sensors 9 are at the same distance from the corresponding ends of the simulation wire 10, which is convenient for surveying the ice-covered conditions of the transmission lines in the ice-covered areas and enables the staff to grasp the ice-covered conditions of the transmission lines. The solar panel 13 is used to charge the battery box 14, and the battery box 14 is used to provide power to the ice-covered tension sensors 9, meteorological sensors 5 and sunshine sensors 6, cameras 3, wireless communication equipment and controllers through wires.

[0038] As an implementation method, Figure 1 , Figure 2 As shown, the ice viewing device assembly further includes a camera 3 , which is disposed on the upper cross arm 7 , the camera 3 and the simulation wire 10 are disposed opposite to each other, and the camera 3 is electrically connected to the battery box 14 .

[0039] The camera 3 observes the icing condition on the simulated conductor 10, so as to facilitate further observation and understanding of the icing condition of the transmission line in the icing area, and enables the staff to intuitively understand the icing condition of the transmission line.

[0040] The other end of the upper cross arm 7 relative to the ice tension sensor connecting cross arm 8 is provided with a camera connecting cross arm 2 , and the camera 3 is arranged on the camera connecting cross arm 2 .

[0041] The camera connecting crossarm 2 and the ice tension sensor connecting crossarm 8 are respectively arranged at the two ends of the upper crossarm 7. The mounting seat (mounting frame) of the camera 3 is bolted to the camera connecting crossarm 2. The camera connecting crossarm 2 plays an installation and bearing role for the camera 3.

[0042] Preferably, the ice viewing equipment assembly also includes a wireless communication device and a controller, the wireless communication device and the controller are electrically connected to the battery box 14, respectively, and the wireless communication device, the meteorological sensor 5, the sunshine sensor 6, the camera 3, and the ice coating tension sensor 9 are electrically connected to the controller, respectively.

[0043] The data collected by the meteorological sensor 5, the camera 3, and the ice tension sensor 9 are transmitted to the controller (such as PLC), and the controller transmits the collected data to the wireless communication device. The wireless communication device further has a 4G function, and the data is transmitted to the corresponding intelligent auxiliary host in the station through a wireless signal for reference by the staff, so that the staff can understand the ice coverage of the transmission line. The wireless communication device and the controller can be installed on the upper cross arm 7 or the middle cross arm 11.

[0044] The above description is only a specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention.

Claims

1. An automatic ice observation tower for power transmission line survey, characterized in that: The invention comprises a door-shaped ice-viewing tower frame and an ice-viewing equipment assembly, wherein the ice-viewing tower frame comprises two oppositely arranged upright columns (1), at least one cross arm (4) is detachably connected between the two upright columns (1), the upright columns (1) and the cross arm (4) are both composed of at least two sections of detachably connected structures, and the ice-viewing equipment assembly is arranged on the cross arm (4).

2. The automatic ice observation tower for power transmission line survey according to claim 1 is characterized in that: The column (1) is composed of an upper channel steel (102) and a lower channel steel (101); the lower end of the upper channel steel (102) is nested in the upper end of the lower channel steel (101); the lower end of the upper channel steel (102) and the upper end of the lower channel steel (101) are respectively provided with a plurality of first through holes evenly along their respective length directions, and also include first bolts that cooperate with the first through holes; the upper channel steel (102) and the lower channel steel (101) are fixedly connected by the first bolts penetrating the corresponding first through hole nuts.

3. The automatic ice observation tower for power transmission line survey according to claim 1 is characterized in that: The cross arm (4) is composed of a left angle steel (401), a right angle steel (402) and a connecting angle steel (403); the connecting end of the left angle steel (401) and the connecting end of the right angle steel (402) are respectively embedded in the two ends of the connecting angle steel (403); the connecting end of the left angle steel (401), the connecting end of the right angle steel (402) and the two ends of the connecting angle steel (403) are respectively uniformly provided with a plurality of second through holes along their respective length directions, and also include second bolts that cooperate with the second through holes; the left angle steel (401), the right angle steel (402) and the connecting angle steel (403) are fixedly connected by the second bolts passing through the corresponding second through hole nuts.

4. The automatic ice observation tower for power transmission line survey according to claim 3 is characterized in that: The number of the cross arms (4) is three, and the three cross arms (4) are an upper cross arm (7), a middle cross arm (11) and a lower cross arm (12). The upper cross arm (7), the middle cross arm (11) and the lower cross arm (12) are detachably connected between two oppositely arranged uprights (1).

5. The automatic ice observation tower for power transmission line survey according to claim 2 is characterized in that: A bottom plate (15) is provided at the bottom of the lower end of the lower channel steel (101).

6. The automatic ice observation tower for power transmission line survey according to claim 5 is characterized in that: Reinforcing ribs (16) are provided between the bottom plate (15) and the lower end side wall of the lower section channel steel (101).

7. The automatic ice observation tower for power transmission line survey according to claim 4 is characterized in that: The ice viewing equipment assembly comprises a meteorological sensor (5), a sunshine sensor (6), an ice-covered tensile sensor (9), a battery box (14) and a solar panel (13); the meteorological sensor (5) and the sunshine sensor (6) are arranged on the upper cross arm (7); the solar panel (13) is arranged on the middle cross arm (11); the battery box (14) is arranged on the lower cross arm (12); an ice-covered tensile sensor connecting cross arm (8) is arranged at one end of the upper cross arm (7); two ice-covered tensile sensors (9) are arranged at intervals below the ice-covered tensile sensor connecting cross arm (8); the lower ends of the two ice-covered tensile sensors (9) are provided with analog wires (10); the solar panel (13), the ice-covered tensile sensor (9), the meteorological sensor (5) and the sunshine sensor (6) are electrically connected to the battery box (14) respectively.

8. The automatic ice observation tower for power transmission line survey according to claim 7 is characterized in that: The ice viewing equipment assembly also includes a camera (3), the camera (3) is arranged on the upper cross arm (7), the camera (3) and the simulation wire (10) are arranged opposite each other, and the camera (3) is electrically connected to the battery box (14).

9. The automatic ice observation tower for power transmission line survey according to claim 8 is characterized in that: A camera connecting cross arm (2) is arranged at the other end of the upper cross arm (7) relative to the ice-covered tension sensor connecting cross arm (8), and the camera (3) is arranged on the camera connecting cross arm (2).

10. The automatic ice observation tower for power transmission line survey according to claim 9 is characterized in that: The ice viewing device assembly further comprises a wireless communication device and a controller, wherein the wireless communication device and the controller are electrically connected to the battery box (14) respectively, and the wireless communication device, the meteorological sensor (5), the sunshine sensor (6), the camera (3), and the ice coating tension sensor (9) are electrically connected to the controller respectively.

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