Fixed wind speed measuring device

Abstract

The utility model discloses a fixed wind speed measuring device which comprises a wind cylinder body and a fixing assembly, the wind cylinder body is in a cube barrel shape, a sliding groove is formed in the inner side of the edge of the wind cylinder body, the fixing assembly comprises a first limiting plate and a second limiting plate, and threaded holes are longitudinally formed in the upper end face of the first limiting plate and the upper end face of the second limiting plate in a penetrating mode. Limiting bolts are arranged on the inner sides of the threaded holes, sliding blocks are arranged on the two sides of the second limiting plate, a ventilation hole is dug in the center of the upper end face of the first limiting plate, a limiting groove is dug in the bottom end face of the second limiting plate in a longitudinal penetrating mode, and a limiting block is arranged at the bent position of the limiting groove. The device is in sliding connection through a sliding block and a sliding groove, the device is combined with an air duct body, the air speed in the air duct body is conveniently measured, a second limiting plate is provided with a limiting groove in a digging mode, a measuring instrument is conveniently fixed, and the situation that in the measuring process, a user lifts the measuring instrument with the hand for a long time, and consequently the measuring instrument shakes during measurement is avoided; and the phenomenon of inaccurate data is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of fixed equipment, in particular to a fixed wind speed measuring device. Background Art

[0002] A fixed wind speed measuring device is a device used to measure the wind speed at a specific point. It is usually used in meteorology, construction engineering, environmental protection and other fields. There are two types of fixed wind speed measuring devices: one is anemometer and the other is anemometer;

[0003] For example, application number CN202120794630.6 discloses a portable digital anemometer and air volume meter, which is convenient for measuring inside the box through the anemometer and air volume meter, wind measurement auxiliary instrument and connecting device without removing the box, avoiding the trouble caused by repeated loading and unloading; the above-mentioned device fixes the instrument with a tether, but the tether is fixed at the handle, so when the instrument is tested, the wind speed will cause the instrument to shake, which can easily lead to errors in the measurement results, and the above-mentioned device is mainly used to carry the instrument. When measurement is required, the instrument needs to be taken out, and when the test is for a long time, the staff needs to lift the instrument for a long time, which makes it inconvenient for the staff to detect.

[0004] Therefore, in view of this, the existing structure and deficiencies are studied and improved, and a fixed wind speed measuring device is proposed to achieve a more practical purpose. Utility Model Content

[0005] The utility model aims to provide a fixed wind speed measuring device to solve the problem proposed in the above background technology that it is convenient to fix the detection instrument and avoid the workers from being tired due to holding the detection instrument for a long time.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixed wind speed measuring device, including a wind cylinder body and a fixed component, the wind cylinder body is in the shape of a cubic barrel, and a sliding groove is arranged on the inner side of the edge of the wind cylinder body, the fixed component includes a first limit plate and a second limit plate, the upper end surfaces of the first limit plate and the second limit plate are longitudinally penetrated with threaded holes, and the inner sides of the threaded holes are provided with limiting bolts, sliding blocks are arranged on both sides of the second limit plate, a ventilation hole is longitudinally penetrated at the center of the upper end surface of the first limit plate, and a limiting groove is longitudinally penetrated through the bottom end surface of the second limit plate.

[0007] Furthermore, the first limiting plate forms a bolt connection structure with the second limiting plate through threaded holes and limiting bolts, and the second limiting plate forms a sliding structure through a sliding block and a sliding groove dug inside the air duct body.

[0008] Furthermore, the limit groove is composed of a cuboid and a cylinder, and the height of the cuboid and the cylinder are the same, and the length of the cuboid and the diameter of the cylinder are the same, the inner side of the limit groove is arc-shaped, and rubber is bonded to the inner side of the limit groove, and three groups of limit blocks are arranged at the bending part of the limit groove, and the three groups of limit blocks are symmetrically and equidistantly arranged.

[0009] Compared with the prior art, the utility model has the following beneficial effects: the fixed wind speed measuring device is slidably connected by a slider and a slide groove, so that the device is conveniently combined with the wind duct body, so that the wind speed in the wind duct body is conveniently measured, and a limiting groove is dug on the inner side of the second limiting plate to fix the measuring instrument, so as to avoid the staff holding the measuring instrument for a long time during the measurement process, resulting in shaking of the measuring instrument during measurement or the staff working for a long time, resulting in inaccurate data;

[0010] The fixed wind speed measuring device first has a sliding groove dug on the inner side of the edge of the wind cylinder body, thereby facilitating the buckling connection of the fixing component with the wind cylinder body, wherein the fixing component is composed of a first limit plate and a second limit plate, and the first limit plate is bolted to the second limit plate through a threaded hole and a limit bolt, so that the first limit plate and the second limit plate are composed, and the first limit plate and the second limit plate are both made of polymethacrylate material, which has hardness and reduces the weight of the first limit plate and the second limit plate, and because sliders are provided on both sides of the second limit plate, and the sliders and the sliding grooves are slidably connected, the fixing component is embedded in the sliding groove dug on the inner side of the wind cylinder body through the slider, and the groove is dug longitudinally through the center of the upper end surface of the first limit plate. A ventilation hole is provided so that the wind in the duct body can only flow out through the ventilation hole, and a limiting groove is dug longitudinally through the center of the upper end surface of the second limiting plate, and the measuring instrument is limited by the limiting groove, and the inner side of the limiting groove is treated with an arc surface, which is convenient for the limiting groove to fit with the measuring instrument. At the same time, a limiting block is installed on the inner side of the bending part of the limiting groove to further limit the measuring instrument, and then the measuring instrument is reinforced, so as to ensure that the wind passes through the ventilation hole, and then passes through the measuring part of the measuring instrument, and finally flows out, thereby completing the entire measuring structure. Through the above structure, it is convenient to connect and fix the fixing component to the duct body, and due to the special structure of the limiting groove, it is convenient to guide and fix the measuring instrument, and it is convenient to operate the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the front view structure of the fixed wind speed measuring device of the utility model;

[0012] Figure 2 This is a front view structural diagram of a fixed assembly of a fixed wind speed measuring device of the utility model;

[0013] Figure 3This is a schematic diagram of the structure of the fixed assembly of the utility model fixed wind speed measuring device;

[0014] Figure 4 This is a schematic diagram of the structure of the first limit plate of the fixed wind speed measuring device of the utility model;

[0015] Figure 5 This is a schematic diagram of the structure of the second limit plate of the fixed wind speed measuring device of the utility model;

[0016] Figure 6 It is a schematic diagram of the top view of the second limit plate of the fixed wind speed measuring device of the utility model.

[0017] In the figure: 1. air duct body; 2. fixing assembly; 201. first limit plate; 202. second limit plate; 203. threaded hole; 204. limit bolt; 205. slider; 206. ventilation hole; 207. limit groove; 208. limit block; 3. slide groove. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 6 The utility model provides a technical solution: a fixed wind speed measuring device, including a wind cylinder body 1 and a fixing assembly 2, the wind cylinder body 1 is in a cubic barrel shape, and a slide groove 3 is arranged on the inner side of the edge of the wind cylinder body 1, the fixing assembly 2 includes a first limiting plate 201 and a second limiting plate 202, the upper end surfaces of the first limiting plate 201 and the second limiting plate 202 are longitudinally penetrated with a threaded hole 203, and the inner side of the threaded hole 203 is provided with a limiting bolt 204, and sliders 205 are arranged on both sides of the second limiting plate 202, a ventilation hole 206 is longitudinally penetrated at the center of the upper end surface of the first limiting plate 201, and a limiting groove 207 is longitudinally penetrated at the bottom end surface of the second limiting plate 202, and three groups of limiting blocks 208 are arranged at the bending part of the limiting groove 207, and the three groups of limiting blocks 208 are symmetrically and equidistantly arranged;

[0020] A sliding groove 3 is dug on the inner side of the edge of the wind cylinder body 1 so that the fixing component 2 can be engaged with the wind cylinder body 1. The fixing component 2 is composed of a first limiting plate 201 and a second limiting plate 202, and the first limiting plate 201 is bolted to the second limiting plate 202 through a threaded hole 203 and a limiting bolt 204, thereby forming the first limiting plate 201 and the second limiting plate 202. Since the first limiting plate 201 and the second limiting plate 202 are both made of polymethacrylate material, they have hardness and reduce the weight of the first limiting plate 201 and the second limiting plate 202 so that the device can be disassembled. Slide blocks 205 are provided on both sides of the second limiting plate 202, and the slide blocks 205 are slidably connected with the sliding groove 3 so that the fixing component 2 can be engaged with the sliding groove 3 dug on the inner side of the wind cylinder body 1 by using the slide blocks 205. A ventilation hole 206 is dug through the center of the upper end surface in the longitudinal direction, so that the wind in the wind tube body 1 can only flow out through the ventilation hole 206, and a limiting groove 207 is dug through the center of the upper end surface of the second limiting plate 202 in the longitudinal direction, and the limiting groove 207 is used to limit the measuring instrument, and the inner side of the limiting groove 207 is processed with an arc surface, which is convenient for the limiting groove 207 to fit the measuring instrument, and at the same time, a limiting block 208 is installed on the inner side of the bending part of the limiting groove 207 to further limit the measuring instrument, and then the measuring instrument is reinforced, so as to ensure that the wind passes through the ventilation hole 206 and finally flows out at the measuring point of the measuring instrument, thereby completing the entire measuring structure. The above structure is convenient for the fixing component 2 to be connected and fixed to the wind tube body 1, and due to the special structure of the limiting groove 207, it is convenient to guide and fix the measuring instrument, and it is convenient to operate the device;

[0021] The first limiting plate 201 forms a bolt connection structure with the second limiting plate 202 through the threaded hole 203 and the limiting bolt 204. The second limiting plate 202 forms a sliding structure with the sliding groove 3 dug on the inner side of the wind tube body 1 through the slider 205. The limiting groove 207 is composed of a cuboid and a cylinder, and the coverage of the cuboid and the cylinder are the same, and the length of the cuboid and the diameter of the cylinder are the same. The inner side of the limiting groove 207 is arc-shaped, and the inner side of the limiting groove 207 is bonded with rubber.

[0022] Working principle: When using a fixed wind speed measuring device, since a sliding groove 3 is dug on the inner side of the edge of the wind tube body 1, the fixed component 2 is engaged with the wind tube body 1, and the fixed component 2 is composed of a first limiting plate 201 and a second limiting plate 202, wherein the first limiting plate 201 is bolted to the second limiting plate 202 through a threaded hole 203 and a limiting bolt 204, thereby forming the first limiting plate 201 and the second limiting plate 202, and since sliders 205 are installed on both sides of the second limiting plate 202, and the slider 205 is slidably connected with the sliding groove 3, thereby making the fixed component 2 use the slider 205 to engage with the sliding groove dug on the inner side of the wind tube body 1 3, a ventilation hole 206 is dug through the center of the upper end surface of the first limiting plate 201, so that the wind in the wind tube body 1 can only flow out after passing through the ventilation hole 206, and a limiting groove 207 is dug through the center of the upper end surface of the second limiting plate 202, and the limiting groove 207 is used to limit the measuring instrument, and the inner side of the limiting groove 207 is processed with an arc surface, so that the limiting groove 207 and the measuring instrument can be fitted together, and a limiting block 208 is installed on the inner side of the bending part of the limiting groove 207, so as to further limit the measuring instrument, thereby ensuring that the wind passes through the ventilation hole 206 and then passes through the measuring part of the measuring instrument, and finally flows out.

Claims

1. A fixed wind speed measuring device, comprising a wind tube body (1) and a fixing assembly (2), characterized in that: The air duct body (1) is in the shape of a cubic barrel, and a slide groove (3) is arranged on the inner side of the edge of the air duct body (1); the fixing assembly (2) comprises a first limiting plate (201) and a second limiting plate (202); the upper end surfaces of the first limiting plate (201) and the second limiting plate (202) are both longitudinally penetrated with a threaded hole (203), and the inner side of the threaded hole (203) is provided with a limiting bolt (204); sliding blocks (205) are arranged on both sides of the second limiting plate (202); a ventilation hole (206) is longitudinally penetrated at the center of the upper end surface of the first limiting plate (201); and a limiting groove (207) is longitudinally penetrated at the bottom end surface of the second limiting plate (202).

2. The fixed wind speed measuring device according to claim 1, characterized in that: The first limiting plate (201) forms a bolt connection structure with the second limiting plate (202) through a threaded hole (203) and a limiting bolt (204), and the second limiting plate (202) forms a sliding structure with a sliding groove (3) excavated on the inner side of the wind tube body (1) through a sliding block (205).

3. The fixed wind speed measuring device according to claim 2, characterized in that: The limiting groove (207) is composed of a cuboid and a cylinder, and the heights of the cuboid and the cylinder are the same, and the length of the cuboid and the diameter of the cylinder are the same, the inner side of the limiting groove (207) is processed into an arc shape, and the inner side of the limiting groove (207) is bonded with rubber, and three groups of limiting blocks (208) are arranged at the bending part of the limiting groove (207), and the three groups of limiting blocks (208) are symmetrically and equidistantly arranged.

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