Wind tension tester

Abstract

The utility model discloses a wind power tension tester, which belongs to the technical field of testing devices and comprises an upper support frame and a fan, and the fan is mounted on the upper support frame and provides testing wind power. The lower support frame is arranged at the lower part of the upper support frame; the tension tester is arranged on the lower support frame and is used for detecting tension; the wind speed detector is movably installed on the lower supporting frame and used for measuring the wind speed when the draught fan operates; the wind speed detection instrument is arranged on the lower supporting frame and is electrically connected with the wind speed detector; the lower supporting frame is provided with a positioning block, and the upper supporting frame is provided with a corresponding positioning groove, so that the lower supporting frame and the upper supporting frame can be easily disassembled and connected.

Description

Technical Field

[0001] The utility model belongs to the technical field of testing devices, in particular to a wind force tension tester. Background Art

[0002] A wind tensile tester generally refers to a device used to test the tensile force exerted by wind on an object. The device usually includes a fixed structure with sensors and measuring equipment installed on it to detect the force exerted by the wind on the object. Specifically, during the test, the equipment will simulate real wind conditions and record the tensile force of the wind on the object in order to evaluate the tensile strength of key components such as wind turbine blades and towers under the action of wind; the wind tensile tester can be used to evaluate the stability of the structure under the action of wind; it is essential to ensure the safety and stability of wind power facilities, building structures and bridges. The wind tensile tester can be used to simulate wind conditions under different climatic conditions, understand the stress conditions of buildings or structures under different climatic conditions, and provide an important basis for designing buildings and facilities that adapt to different environments.

[0003] For example, a test device for the relationship between the angle of a fan blade and the gas flow rate is disclosed in the prior art, comprising a device base, a group of supporting feet are arranged at the lower part of the device base, a battery box is arranged at one side of the upper part of the device base, a motor frame is arranged at the upper part of the battery box, the motor frame is connected to the motor, the motor and the mounting seat are rotatably matched, the mounting seat is matched with the fan blade through a rotating shaft, an adjustment seat is arranged on the mounting seat, the adjustment seat is arranged on the adjustment seat, the adjustment bolt and the limit spring are both matched with the fan blade, a test frame is arranged on the device base, a wind scoop is rotatably arranged on the test frame, a lever is arranged at one end of the wind scoop, and a pointer is also rotatably arranged on the test frame.

[0004] However, the existing wind force tensile tester is used in harsh environments such as high temperature, low temperature, humidity, salt spray, and sandstorms, which will cause the performance and service life of the fan to decline. Therefore, the fan needs to be replaced. However, when replacing the fan, the time cycle is too long, resulting in reduced work efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a wind tension tester to address the problem that the prior art wind tension tester, when used in harsh environments such as high temperature, low temperature, humidity, salt spray, and sandstorms, will cause the performance and service life of the fan to decline, so the fan needs to be replaced, and when replacing the fan, the time period is too long, resulting in a decrease in work efficiency.

[0006] The utility model is realized through the following technical scheme: a wind force tension tester, comprising an upper support frame, a fan, the fan is installed on the upper support frame and provides test wind force; a lower support frame, the lower support frame is arranged at the lower part of the upper support frame; positioning blocks are arranged on both sides of the lower support frame, and the upper support frame is provided with positioning grooves, and the positioning grooves are stuck in the positioning blocks; a tension tester, the tension tester is arranged on the lower support frame and is used to detect tension; a wind speed detector, the wind speed detector is movably installed on the lower support frame and is used to measure the wind speed when the fan is running; a wind speed detection instrument, the wind speed detection instrument is arranged on the lower support frame and is electrically connected to the wind speed detector.

[0007] Preferably, it also includes a battery voltage detector, which is installed on the lower support frame and is used to detect the battery voltage of the wind turbine.

[0008] Preferably, it further comprises a base, and the base is arranged at the lower part of the lower support frame.

[0009] Preferably, the base is parallel to the upper support frame and is fixed to the workbench by bolts.

[0010] Preferably, the fan includes a shell and fan blades, the shell is provided with a fixing hole, bolts are passed through the fixing hole to fix the shell to the upper support frame, and the fan blades are placed inside the shell.

[0011] Preferably, positioning blocks are provided on both sides of the lower support frame, and positioning grooves are provided on the upper support frame, and the positioning grooves are inserted into the positioning blocks.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the split design of the upper support frame and the lower support frame is adopted, which is convenient for installation and disassembly. The lower support frame has a positioning block, and the upper support frame has a corresponding positioning groove, so that the two can be easily disassembled and connected, which is convenient for overall replacement of the upper support frame and easy maintenance.

[0013] Tensile testers, wind speed detectors and battery voltage detectors can all be fixed in a variety of ways, including bolt fixing, clamping devices, welding or bonding, to ensure the stability and reliability of the equipment.

[0014] The tensile tester can monitor the tensile force applied to the tested object in real time, convert it into electrical signal output and display it on the monitor, ensuring that the test results are obtained in a timely manner.

[0015] The wind speed detector can be hand-held or fixed on the lower support frame, so that it can be easily moved and organized when in use or not in use, thereby improving the flexibility and convenience of operation.

[0016] The detection of the battery voltage of the fan ensures the comprehensiveness and accuracy of the test.

[0017] The base is parallel to the upper support frame and is fixed to the workbench by bolts, providing a solid support to ensure the stability and reliability of the equipment during the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the utility model.

[0019] Figure 2 It is a left-side structural schematic diagram of the utility model.

[0020] Figure 3 It is a schematic diagram of the structure of the utility model viewed from above.

[0021] Explanation of the accompanying drawings: 1. Upper support frame; 2. Fan; 3. Lower support frame; 4. Tensile tester; 5. Wind speed detector; 6. Wind speed detection instrument; 7. Battery voltage detector; 8. Base. DETAILED DESCRIPTION

[0022] The present invention is further described in conjunction with specific embodiments, but is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0023] refer to Figure 1-3 As shown, the utility model is a wind force tension tester, comprising an upper support frame 1, a fan 2, a lower support frame 3, a tension tester 4, a wind speed detector 5, a wind speed detection instrument 6, a battery voltage detector 7 and a base 8;

[0024] Specifically, the fan 2 is installed on the upper support frame 1 and provides test wind force; the fan 2 includes a shell and fan blades, and the shell is provided with a fixing hole. When in use, bolts are passed through the fixing holes to fix the shell to the upper support frame 1, and then the fan blades are placed inside the shell, thereby facilitating the installation of the fan 2 and providing wind force.

[0025] The lower support frame 3 is arranged at the lower part of the upper support frame 1; when the upper support frame 1 is connected to the lower support frame 3, the upper support frame 1 and the lower support frame 3 are split, specifically, positioning blocks are arranged on both sides of the lower support frame 3, and the upper support frame 1 is arranged with a positioning groove, and the positioning groove is inserted into the positioning block, thereby realizing the detachable connection between the two; when the fan 2 is damaged, the upper support frame 1 is replaced to realize the overall replacement of the fan 2.

[0026] A tensile tester 4, which is arranged on the lower support frame 3 and is used to detect tension; the tensile tester 4 can monitor the size of the tension applied to the tested object in real time, and convert it into an electrical signal output and display it through a display, wherein the tensile tester 4 can be a SHFF-500 digital tensile gauge. Obviously, in order to achieve the above purpose, the tensile tester 4 can be other models; the tensile tester 4 is fixed on the lower support frame 3; when fixed, it can be that the lower support frame 3 is provided with a fixing hole, and bolts are passed through the fixing hole to completely fix the tensile tester 4 on the lower support frame 3. Obviously, in order to achieve the fixation of the tensile tester 4, the tensile tester 4 can also be fixed on the lower support frame 3 through a clamping device. Obviously, in order to achieve the fixation of the tensile tester 4 relative to the lower support frame 3, other forms can also be adopted, such as welding or bonding (hot melt adhesive).

[0027] The wind speed detector 5 is movably mounted on the lower support frame 3 and is used to measure the wind speed when the fan is running. When in use, the wind speed detector 5 is handheld and placed in a position parallel to the air outlet of the fan 2 when the fan 2 starts to run, so as to measure the wind speed. When not in use, the wind speed detector 5 is mounted on the lower support frame 3 to facilitate storage.

[0028] Wind speed detection instrument 6, the wind speed detection instrument 6 is arranged on the lower support frame 3 and is electrically connected to the wind speed detector 5; when in use, the wind speed detector 5 receives the wind speed of the fan 2 and generates a wind speed signal, and the wind speed detection instrument 6 receives the wind speed signal and displays the wind speed; the wind speed detection instrument 6 is fixed on the lower support frame 3. When fixed, it can be that the lower support frame 3 is provided with a fixing hole, and the bolts are passed through the fixing hole to completely fix the speed detection instrument 6 on the lower support frame 3. Obviously, in order to achieve the fixation of the speed detection instrument 6, the speed detection instrument 6 can also be fixed on the lower support frame 3 through a clamping device. Obviously, in order to achieve the fixation of the speed detection instrument 6 relative to the lower support frame 3, other forms can also be adopted, such as welding or bonding (hot melt adhesive).

[0029] It also includes a battery voltage detector 7, which is installed on the lower support frame and is used to detect the battery voltage of the air blower 2.

[0030] Base 8, the base 8 is arranged at the lower part of the lower support frame 3. The base 8 is parallel to the upper support frame 1. When in use, the base 8 is fixed to the workbench by bolts. When fixed, it can be that the base 8 is provided with a fixing hole, and the bolts are passed through the fixing hole to completely fix the base 8 on the workbench (operating position). Obviously, in order to achieve the fixation of the base 8, the base 8 can also be fixed to the workbench by a clamping device. Obviously, in order to achieve the fixation of the base 8 relative to the workbench, other forms can also be adopted, such as welding or bonding (hot melt adhesive).

[0031] The above are only preferred implementations of the utility model. The protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims

1. A wind force tester, characterized in that: include Upper support frame (1), A fan (2), the fan (2) being installed on the upper support frame (1) and providing a test wind force; A lower support frame (3), the lower support frame (3) is arranged at the lower part of the upper support frame (1) and the two are detachably connected; positioning blocks are arranged on both sides of the lower support frame (3), and a positioning groove is arranged on the upper support frame (1), and the positioning groove is inserted into the positioning block; A tension tester (4), the tension tester (4) being arranged on the lower support frame (3) and used for detecting tension; A wind speed detector (5), the wind speed detector (5) being movably mounted on the lower support frame (3) and used to measure the wind speed when the fan (2) is in operation; A wind speed detection instrument (6), wherein the wind speed detection instrument (6) is arranged on the lower support frame (3) and is electrically connected to the wind speed detector (5).

2. The wind force tester according to claim 1, characterized in that: It also includes a battery voltage detector (7), which is installed on the lower support frame (3) and is used to detect the battery voltage of the fan ((2)).

3. The wind force tester according to claim 1, characterized in that: It also comprises a base (8), wherein the base (8) is arranged at the lower part of the lower support frame (3).

4. The wind force tester according to claim 3, characterized in that: The base (8) is parallel to the upper support frame (1).

5. The wind force tester according to claim 4, characterized in that: The base (8) is fixed on the workbench by bolts.

6. The wind force tester according to claim 1, characterized in that: The fan (2) comprises a housing and fan blades. The housing is provided with a fixing hole, through which bolts are passed to fix the housing to the upper support frame (1), and the fan blades are placed inside the housing.

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