Telescopic wind rod

Abstract

The utility model provides a telescopic wind rod which comprises a base, a bottom rod, a middle rod and a top rod, the base is arranged in a foundation, the bottom rod and the middle rod are hollow rods, the bottom end of the bottom rod is fixedly connected with the base, the middle rod is coaxially connected in the bottom rod in a sliding mode, the top rod is coaxially connected in the middle rod in a sliding mode, and a lightning rod, a wind speed sensor and a wind vane are fixedly connected to the top rod. An inflation and deflation opening is formed in the side wall of the bottom rod and connected with an air pump, the side wall of the middle rod is connected with a middle pull wire, the side wall of the top rod is connected with an upper pull wire, and the upper pull wire of the middle pull wire is fixedly connected to a foundation. The wind rod is scientific and reasonable in design, is driven by air pressure to extend, is convenient and labor-saving to extend and retract, and can be popularized and used.

Description

Technical Field

[0001] The utility model relates to a meteorological monitoring device, in particular to a telescopic wind rod. Background Art

[0002] With the development of the national meteorological industry, the number of automatic meteorological observation stations has increased year by year, which not only provides more and more meteorological observation data for the meteorological department, greatly promotes the accuracy of numerical weather forecasts, but also provides data support for the healthy development of various industries in the country.

[0003] Since the wind field is a very important element in the meteorological environment observation, the wind pole is an indispensable observation equipment for both the six-element and four-element automatic weather stations. Conventional wind poles currently adopt an overall foldable design. Due to the heavy weight of the pole body, when the wind direction or wind speed sensor fails or needs to be calibrated, at least 4-5 people are required to erect or fold it, which is time-consuming and laborious, and has a great safety hazard. Based on this, it is necessary to design a safer and more convenient wind pole device. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a telescopic wind rod in view of the deficiencies of the above-mentioned prior art. The wind rod has a scientific and reasonable structural design, and the wind rod is extended by air pressure transmission, and the telescopic operation is convenient and labor-saving, and can be widely used.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a telescopic wind pole, characterized in that it includes a base, a bottom pole, a middle pole and a top pole, the base is arranged in the foundation, the bottom pole and the middle pole are hollow poles, the bottom end of the bottom pole is fixedly connected to the base, the bottom pole is coaxially slidably connected to the middle pole, the middle pole is coaxially slidably connected to the top pole, the top pole is fixedly connected to a lightning rod, a wind speed sensor and a weather vane, the side wall of the bottom pole is provided with an air charging and discharging port, the air charging and discharging port is connected to an air pump, the side wall of the middle pole is connected to a middle pull wire, the side wall of the top pole is connected to an upper pull wire, and the upper pull wires of the middle pull wires are all fixedly connected to the foundation.

[0006] Preferably, the top of the bottom rod and the middle rod are provided with connecting openings, the top rod is slidably matched with the connecting opening on the middle rod, the middle rod is slidably matched with the connecting opening on the bottom rod, the bottom ends of the top rod and the middle rod are provided with bottom end plates, the diameter of the bottom end plate is larger than the connecting opening, the inner tops of the middle rod and the bottom rod are provided with elastic sealing rings, and an air guide port is provided on the bottom end plate of the middle rod.

[0007] Preferably, a plurality of grooves are equidistantly provided on the side walls of the middle rod and the top rod, and a pulling rod is fixedly connected in the grooves. The top ends of the upper pull wire and the middle pull wire are connected to the pulling rod through hooks, and the bottom ends of the upper pull wire and the middle pull wire are fixed to the foundation through anchor pull rings.

[0008] Preferably, the top of the top rod is connected to a mounting rod, and the mounting rod is connected to a lightning rod, a wind speed sensor and a weather vane.

[0009] Preferably, when the top rod is extended to the top, the top of the top rod is 10m above the ground, and the top rod, middle rod and bottom rod are all made of aluminum-titanium alloy material with strong corrosion resistance and high wind resistance, and the top rod, middle rod and bottom rod are sprayed with red and white stripes.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] The utility model has a scientific and reasonable structural design, is gradually raised through air pressure transmission, is easy to operate, and is labor-saving and safe.

[0012] The utility model is further described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a partial enlarged structural schematic diagram of the groove position in the utility model.

[0015] Figure 3 It is a schematic diagram of the top structure of the utility model.

[0016] Figure 4 It is a schematic diagram of the cross-sectional structure of the connection between the bottom rod and the middle rod of the utility model.

[0017] Description of reference numerals:

[0018] 1—foundation; 2—base; 3—bottom bar;

[0019] 4—middle rod; 5—top rod; 6—installation rod;

[0020] 7—Lightning rod; 8—Wind speed sensor; 9—Upper pull wire;

[0021] 10—center pull line; 11—inflating and deflating port; 12—groove;

[0022] 13—pulling rod; 14—hook; 15—bottom end plate;

[0023] 16—Elastic sealing ring. DETAILED DESCRIPTION

[0024] like Figure 1 and Figure 4As shown, the utility model includes a base 2, a bottom rod 3, a middle rod 4 and a top rod 5, the base 2 is arranged in the foundation 1, the bottom rod 3 and the middle rod 4 are hollow rods, the bottom end of the bottom rod 3 is fixedly connected to the base 2, the bottom rod 3 is coaxially slidably connected to the middle rod 4, the middle rod 4 is coaxially slidably connected to the top rod 5, the top rod 5 is fixedly connected to the lightning rod 7, the wind speed sensor 8 and the weather vane, the side wall of the bottom rod 3 is provided with an air charging and discharging port 11, the air charging and discharging port 11 is connected to an air pump, the side wall of the middle rod 4 is connected to the middle pull wire 10, the side wall of the top rod 5 is connected to the upper pull wire 9, and the upper pull wire 9 of the middle pull wire 10 is fixedly connected to the foundation 1.

[0025] In this embodiment, the top of the bottom rod 3 and the middle rod 4 is provided with a connection port, the top rod 5 is slidably matched with the connection port on the middle rod 4, the middle rod 4 is slidably matched with the connection port on the bottom rod 3, the bottom ends of the top rod 5 and the middle rod 4 are provided with a bottom end plate 15, the diameter of the bottom end plate 15 is larger than the connection port, the inner top of the middle rod 4 and the bottom rod 3 is provided with an elastic sealing ring 16, and an air guide port is provided on the bottom end plate 15 of the middle rod 4. The air tightness of the rod inner chamber is ensured by the bottom end plate 15 and the elastic sealing ring 16, the bottom rod 3 and the middle rod 4 are connected through the air guide port, and an automatic air pressure valve is installed on the air guide port.

[0026] In this embodiment, a manual deflation and pressure relief valve is provided on the top of the side wall of the middle pole 4 , and when the push rod 5 needs to be retracted, the deflation and pressure relief valve is manually opened to retract the push rod 5 into the middle pole 4 .

[0027] In this embodiment, a plurality of grooves 12 are equidistantly provided on the side walls of the middle rod 4 and the top rod 5, a pulling rod 13 is fixedly connected in the groove 12, the top ends of the upper pull wire 9 and the middle pull wire 10 are connected to the pulling rod 13 through hooks 14, and the bottom ends of the upper pull wire 9 and the middle pull wire 10 are fixed to the foundation 1 through anchor pull rings.

[0028] In this embodiment, the top of the top rod 5 is connected to the mounting rod 6, and the mounting rod 6 is connected to the lightning rod 7, the wind speed sensor 8 and the wind vane.

[0029] In this embodiment, after the top rod 5 is extended to the top, the top of the top rod 5 is 10m above the ground. The top rod 5, the middle rod 4 and the bottom rod 3 are all made of aluminum-titanium alloy material with strong corrosion resistance and high wind resistance. The top rod 5, the middle rod 4 and the bottom rod 3 are sprayed with red and white stripes.

[0030] When in use, first bury the base 2 shallowly in the foundation 1, turn on the air pump, increase the air pressure in the bottom rod 3, and after the air is compressed, first push the middle rod 4 up. When the middle rod 4 rises to the top, the bottom end plate 15 of the middle rod 4 fits tightly with the elastic sealing ring 16, turn off the air pump, connect the middle pull line 10 to the pulling rod 13 on the side wall of the middle rod 4, and complete the pulling and fixing of the lower layer; turn on the air pump again, the air pressure continues to increase, and the automatic air pressure valve on the air guide port opens to inflate and pressurize the middle rod 4 when the air pressure threshold is reached, pushing the top rod 5 to extend to the top. Finally, connect the upper pull line 9 to the pulling rod 13 on the top rod 5 to complete the installation of the wind pole. When the wind pole needs to be retracted, exhaust the air through the air pump and open the manual air release and pressure relief valve to retract the middle rod 4 and the top rod 5.

[0031] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any way. Any simple modification, change and equivalent change made to the above embodiment according to the essence of the utility model technology still falls within the protection scope of the technical solution of the utility model.

Claims

1. A telescopic wind pole, characterized in that: The invention comprises a base (2), a bottom rod (3), a middle rod (4) and a top rod (5), wherein the base (2) is arranged in a foundation (1), the bottom rod (3) and the middle rod (4) are hollow rods, the bottom end of the bottom rod (3) is fixedly connected to the base (2), the bottom rod (3) is coaxially slidably connected to the middle rod (4), the middle rod (4) is coaxially slidably connected to the top rod (5), the top rod (5) is fixedly connected to a lightning rod (7), a wind speed sensor (8) and a weather vane, the side wall of the bottom rod (3) is provided with an air charging and discharging port (11), the air charging and discharging port (11) is connected to an air pump, the side wall of the middle rod (4) is connected to a middle pull wire (10), the side wall of the top rod (5) is connected to an upper pull wire (9), and the upper pull wire (9) of the middle pull wire (10) is fixedly connected to the foundation (1).

2. A telescopic wind pole according to claim 1, characterized in that: The tops of the bottom rod (3) and the middle rod (4) are provided with connection ports, the top rod (5) is slidably matched with the connection port on the middle rod (4), the middle rod (4) is slidably matched with the connection port on the bottom rod (3), the bottom ends of the top rod (5) and the middle rod (4) are provided with bottom end plates (15), the diameter of the bottom end plates (15) is larger than the connection port, the inner tops of the middle rod (4) and the bottom rod (3) are provided with elastic sealing rings (16), and the bottom end plates (15) of the middle rod (4) are provided with air guide ports.

3. A telescopic wind pole according to claim 1, characterized in that: A plurality of grooves (12) are equidistantly provided on the side walls of the middle rod (4) and the top rod (5), a pulling rod (13) is fixedly connected in the groove (12), the top ends of the upper pulling wire (9) and the middle pulling wire (10) are connected to the pulling rod (13) via a hook (14), and the bottom ends of the upper pulling wire (9) and the middle pulling wire (10) are fixed to the foundation (1) via an anchor pull ring.

4. A telescopic wind pole according to claim 1, characterized in that: The top of the top rod (5) is connected to a mounting rod (6), and the mounting rod (6) is connected to a lightning rod (7), a wind speed sensor (8) and a weather vane.

Images