Anemoscope

Abstract

A wind indicator comprises a wind vane body, the wind vane body is detachably and fixedly connected with one end of a rotating shaft, the other end of the rotating shaft is rotationally connected with a protective sleeve, the wind vane body can drive the rotating shaft to rotate synchronously, a magnet is arranged at the bottom of the rotating shaft, a detection device is arranged in the protective sleeve and located below the magnet, and the detection device induces the magnet to obtain direction information. The protective sleeve is fixedly installed on the connecting shell, the lower end of the connecting shell is fixedly connected with a fixing base, and the fixing base is used for installing the anemoscope at the needed position. The weather vane body comprises a marker post, one side of the marker post is a head, the other side of the marker post is provided with a tail wing, a balance weight cover is arranged in the middle of the marker post, and an annular stop plate is arranged in the balance weight cover. Threaded holes are symmetrically formed in the connecting shell and correspond to the stopping plate, and ejection bolts are connected to the threaded holes in a threaded mode. According to the invention, the efficiency of maintaining and replacing parts is greatly improved, the labor intensity is reduced, and meanwhile, the damage to the parts in the disassembly and maintenance process can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to meteorological monitoring tool field, especially a kind of wind direction indicator. BACKGROUND

[0002] Wind direction indicator is the instrument for determining wind direction, under the action of wind pressure, wind vane arrow points the direction of wind.Wind direction indicator is basically an asymmetric object, and the gravity point is fixed on the vertical axis.When wind blows, the end that produces greater resistance to air flow will rotate with the wind, showing the wind direction, and wind direction indicator will have sensitive components for data processing, which can use magnetic resistance or hall element to induct the magnet or magnetic material on wind direction indicator, and at this time, wind direction sensor will display the wind direction information as electrical signal, so as to collect wind direction information.

[0003] However, in actual application, wind direction indicator may appear rotation stagnation and inaccurate wind direction measurement after a period of use, and needs to be replaced and repaired, such as replacing bearing of rotating shaft after long time running, or replacing main body of wind direction indicator, etc., but wind direction indicator needs to be disassembled during replacement and repair, and rotating shaft is generally interference fit with wind vane main body, so it is not easy to separate rotating shaft from wind vane main body, and the disassembly process is time-consuming and laborious, and it is easy to cause other damage to wind direction indicator, which affects the efficiency of wind direction indicator repair and increases the difficulty of maintenance. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of wind direction indicator to solve the technical problem of how to conveniently and quickly disassemble wind direction indicator and improve the efficiency of wind direction indicator repair.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows:

[0006] A kind of wind direction indicator, including wind vane main body, wind vane main body is detachably fixedly connected with one end of rotating shaft, the other end of rotating shaft is rotatably connected with protective sleeve, wind vane main body can drive rotating shaft to rotate synchronously, the bottom of rotating shaft is provided with magnet, detection device is arranged below magnet in protective sleeve, detection device inducts magnet to obtain direction information, protective sleeve is fixedly installed on connecting shell, the lower end of connecting shell is fixedly connected with fixing seat, and the fixing seat is used to install wind direction indicator at the required position;The wind vane main body includes a flagpole, the head of one side of the flagpole, the other side is provided with tail wing, the middle part of the flagpole is provided with counterweight cover, and the counterweight cover is provided with annular stop plate;Connecting shell is provided with screw hole symmetrically, screw hole corresponds with stop plate, and ejection bolt is threadedly connected on screw hole.

[0007] Further, a first connecting column is arranged at the inner center position of the counterweight cover, a connecting hole is arranged in the connecting column, one end of the rotating shaft is inserted into the connecting hole and connected with the connecting hole, the connecting hole is in interference fit with the rotating shaft, a reinforcing rib is arranged between the first connecting column and the inner side wall of the counterweight cover, and the lower side of the reinforcing rib is fixedly connected with the stop plate.

[0008] Further, a through hole is arranged in the protective sleeve, the rotating shaft is rotatably connected with the protective sleeve through a bearing, a boss is arranged at the upper portion of the protective sleeve, a thread is arranged at the outer side of the boss, a through hole corresponding to the boss of the upper portion of the protective sleeve is arranged in the connecting shell, the boss of the upper portion of the protective sleeve is screwed with a nut after passing through the through hole, a magnet is arranged at the bottom of the rotating shaft, a detection device is correspondingly arranged below the magnet, the detection device is also arranged in the protective sleeve, and a protective cover is arranged at the bottom of the protective sleeve.

[0009] Further, a second connecting column is fixedly arranged on the connecting shell, the second connecting column is fixedly connected with a fixing seat below, the fixing seat is provided with a through hole corresponding to the second connecting column, a threaded hole is arranged in the second connecting column, the lower portion of the fixing seat is in a sleeve shape, and a jacking screw and a pin hole are arranged on the sleeve.

[0010] Further, a limiting plane is arranged at the upper side of the rotating shaft, which is matched with the first connecting column, and the cross section of the connecting hole of the corresponding first connecting column corresponds to the cross section of the upper side of the rotating shaft.

[0011] The wind direction indicator has the following advantages: the wind direction indicator is provided with a stop plate arranged in the counterweight cover on the wind vane main body, a threaded hole is arranged at the position of the connecting shell corresponding to the stop plate, a jacking bolt is screwed in the threaded hole, the jacking bolt is rotated in sequence to separate the wind vane main body from the rotating shaft by acting on the stop plate, the disassembly operation of the wind direction indicator is simple and convenient, the efficiency of overhauling, repairing and replacing parts of the wind direction indicator is greatly improved, the labor intensity is reduced, and the damage to the parts in the disassembly and overhauling process is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the wind direction indicator of the utility model;

[0013] Figure 2 It is an explosion schematic view of the wind direction indicator of the utility model;

[0014] Figure 3 It is a sectional view of the wind direction indicator of the utility model;

[0015] Figure 4 It is a structural schematic view of the wind vane main body of the utility model;

[0016] Figure 5The utility model discloses a protective sleeve and the structure diagram of another angle of connecting shell.

[0017] Figure 6 The utility model discloses a protective sleeve and the structure diagram of another angle of connecting shell.

[0018] Figure 7 The utility model discloses a pivot and the cross section schematic drawing of first connecting column connection.

[0019] Marking illustration: 1, wind vane main part;11, wind vane pole;12, head;13, tail wing;14, counterweight cover;15, first connecting column;16, reinforcing rib;17, stop plate;2, connecting shell;21, second connecting column;22, ejection bolt;3, protective sleeve;31, bearing;32, detection device;33, protective cover;4, pivot;41, limit plane;5, fixed seat;51, locking screw;52, pin hole. Specific implementation

[0020] In order to better understand the purpose, structure and function of the utility model, below, combining with the drawings, a wind direction instrument is further described in detail.

[0021] As Figures 1-7 The utility model discloses a wind direction instrument, including wind vane main part, and the one end of wind vane main part with pivot detachable fixed connection, and the other end of pivot is rotatably connected with protective sleeve, and wind vane main part can drive pivot synchronous rotation, and the bottom of pivot is provided with magnet, and the detection device is arranged below magnet in protective sleeve, and detection device inducts magnet and obtains direction information, and protective sleeve is fixedly installed on connecting shell, and the lower end of connecting shell is fixedly connected with fixed seat, and this fixed seat is used to install the position required for wind direction instrument.

[0022] As Figure 2 And Figure 4 The utility model discloses a wind direction instrument, including wind vane main part, and the one end of wind vane main part with pivot detachable fixed connection, and the other end of pivot is rotatably connected with protective sleeve, and wind vane main part can drive pivot synchronous rotation, and the bottom of pivot is provided with magnet, and the detection device is arranged below magnet in protective sleeve, and detection device inducts magnet and obtains direction information, and protective sleeve is fixedly installed on connecting shell, and the lower end of connecting shell is fixedly connected with fixed seat, and this fixed seat is used to install the position required for wind direction instrument.

[0023] As Figures 2-3 , Figures 5-6As shown, the protective sleeve is a circular boss, a through hole is arranged in the middle, the rotating shaft is rotatably connected with the protective sleeve through a bearing, a thread is arranged on the outer side of the boss of the upper part of the protective sleeve, a through hole corresponding to the boss of the upper part of the protective sleeve is arranged in the middle of the connecting shell, after the boss of the upper part of the protective sleeve passes through the through hole, a nut is threadedly connected, so that the protective sleeve is fixedly connected to the connecting shell, a magnet is arranged at the bottom of the rotating shaft, a detection device is correspondingly arranged below the magnet, the detection device is also arranged inside the protective sleeve, a protective cover is arranged at the bottom of the protective sleeve, a wire slot is left on the protective cover, which is used for connecting the detection device with the external power supply device and the data acquisition device, the protective sleeve and the protective cover are made of aluminum material, which can prevent electromagnetic interference on the detection device, and can also prevent dust and sundries from entering the inside of the protective cover, so as to affect the measurement accuracy of the detection device.

[0024] Two screw holes are symmetrically arranged on the connecting shell, the screw holes correspond to the stop plate, ejection bolts are threadedly connected on the screw holes, under the normal working condition of the wind direction indicator, the end of the ejection bolt does not contact the stop plate, when the wind direction indicator needs to be disassembled and repaired or the parts need to be replaced, the ejection bolts can be screwed in sequence, so that the ejection bolts act on the stop plate, the ejection bolts are continuously rotated in sequence, so that the ejection bolts upwardly drive the stop plate, so that the first connecting column and the rotating shaft are gradually separated, the wind vane main body and the rotating shaft are separated, the disassembly is simple and efficient, the disassembly efficiency is greatly improved, the labor intensity is reduced, meanwhile, other parts of the wind direction indicator will not be damaged, after disassembly, the wind vane main body can be directly replaced, or the protective sleeve can be further disassembled from the connecting shell, the rotating shaft and the protective sleeve are separated, and the bearing is replaced.

[0025] A second connecting column is further fixedly arranged on the connecting shell, the second connecting column is fixedly connected with the fixed seat below, the fixed seat has a through hole corresponding to the second connecting column, a threaded hole is arranged in the middle of the second connecting column, the second connecting column corresponds to the through hole on the fixed seat, the fixed seat and the connecting shell are fixedly connected together through a fixing bolt, the lower part of the fixed seat is sleeve-shaped, a jacking screw and a pin hole are arranged on the sleeve, when the wind direction indicator is installed, the mounting rod is inserted into the sleeve, and the wind direction indicator is installed on the mounting rod by inserting the pin shaft and fixing through the jacking screw.

[0026] Further, as shown in Figures 6-7 The upper side of the rotating shaft is provided with a limiting plane matched with the first connecting column, and the cross section of the connecting hole of the first connecting column corresponds to the cross section of the upper side of the rotating shaft. The limiting plane can ensure that the first connecting column and the rotating shaft do not rotate relative to each other, ensure the synchronous rotation of the wind vane main body and the rotating shaft, and ensure the accuracy of wind direction measurement.

[0027] The wind vane of the application is characterized in that a stop plate is arranged in the counterweight cover on the wind vane main body, a threaded hole is arranged at the position corresponding to the stop plate on the connecting shell, and an ejection bolt is threadedly connected in the threaded hole, the wind vane main body is separated from the rotating shaft by rotating the ejection bolt in sequence and making the ejection bolt act on the stop plate, the operation is simple and convenient, the efficiency of overhauling, repairing and replacing parts of the wind vane is greatly improved, the labor intensity is reduced, and the damage to the parts during the disassembly and overhaul process can be reduced.

[0028] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, these features and embodiments can be modified to adapt to specific conditions and materials under the guidance of the utility model without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. A wind vane, characterized in that, The device includes a weather vane body, which is detachably fixed to one end of a rotating shaft. The other end of the rotating shaft is rotatably connected to a protective sleeve. The weather vane body can drive the rotating shaft to rotate synchronously. A magnet is installed at the bottom of the rotating shaft. A detection device is installed inside the protective sleeve below the magnet. The detection device senses the magnet to obtain directional information. The protective sleeve is fixedly installed on the connecting shell. A fixing base is fixedly connected to the lower end of the connecting shell. This fixing base is used to install the weather vane at the required position. The weather vane body includes a pole, one side of which is the head and the other side is a tail fin. A counterweight cover is provided in the middle of the pole, and a circular stop plate is provided inside the counterweight cover. The connecting shell is provided with symmetrical threaded holes, which correspond to the stop plate, and ejector bolts are threadedly connected to the threaded holes.

2. A wind vane according to claim 1, characterized in that, A first connecting post is provided at the center of the counterweight cover. A connecting hole is provided in the connecting post. One end of the rotating shaft is inserted into the connecting hole and connected to the connecting hole. The connecting hole and the rotating shaft are interference fit. A reinforcing rib is provided between the first connecting post and the inner side wall of the counterweight cover. The next end of the reinforcing rib is fixedly connected to the stop plate.

3. A wind vane according to claim 2, characterized in that, The protective sleeve has a through hole in the middle, and the rotating shaft is rotatably connected to the protective sleeve through a bearing. The outer side of the boss on the upper part of the protective sleeve is provided with a thread. The middle of the connecting shell is provided with a through hole corresponding to the boss on the upper part of the protective sleeve. The boss on the upper part of the protective sleeve passes through the through hole and is threadedly connected to a nut. A magnet is provided at the bottom of the rotating shaft, and a detection device is provided below the magnet. The detection device is also located inside the protective sleeve. A protective cover is provided at the bottom of the protective sleeve, and a through groove is provided on the protective cover.

4. A wind vane according to claim 3, characterized in that, A second connecting post is also fixedly installed on the connecting shell. The second connecting post is fixedly connected to the fixing seat below. The fixing seat has a through hole corresponding to the second connecting post, and the second connecting post has a threaded hole in the middle.

5. A wind vane according to claim 4, characterized in that, The lower part of the fixing base is sleeve-shaped, and the sleeve is provided with a tightening screw and a pin hole.

6. A wind vane according to claim 5, characterized in that, The upper side of the rotating shaft that mates with the first connecting post is provided with a limiting plane, and the cross-section of the connecting hole of the corresponding first connecting post corresponds to the cross-section of the upper side of the rotating shaft.

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