CN218725170U - Wind field simulation test device - Google Patents

Abstract

The utility model relates to the technical field of model tests, and discloses a wind field simulation test device, which comprises a bottom plate, a fixed shaft is fixedly connected to the middle part of the top of the bottom plate, a supporting frame is rotatably connected to the top of the fixed shaft, and the rear end of the supporting frame Both sides of the bottom are rotatably connected to connecting rods, the rear end of the connecting rod is rotatably connected to a fixed rod, and the opposite end of the fixed rod is fixedly connected to a rotating shaft, and the bottom end of the rotating shaft is rotatably connected to the rear side of the top of the bottom plate corresponding to the fixed shaft. A telescopic rod is fixedly connected to the top of the front end of the rotating shaft, and the front end of the telescopic rod is rotatably connected to a fan frame, and the front end of the fan frame is fixedly connected to a plurality of fan main bodies and runs through the fan frame. In the utility model, by adjusting the blowing position and the blowing angle, blowing can be carried out from different directions, so that different simulation data can be obtained, and the device can be moved conveniently.

Description

A wind field simulation test device

technical field

The utility model relates to the technical field of model tests, in particular to a wind field simulation test device.

Background technique

Wind load has always been an important design load that cannot be ignored for various engineering structures, so the response test of the structure under the action of wind load is very necessary. Therefore, it is necessary to test these structures through wind field simulation tests to obtain the bearing capacity. wind load.

In the prior art, there is a lack of adjusting the angle and position of the blowing during the wind field simulation test, resulting in only one direction of test data can be obtained during the test, the results after the test are not accurate enough, and it is inconvenient to move .

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a wind field simulation test device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a wind field simulation test device, including a bottom plate, the middle part of the top of the bottom plate is fixedly connected with a fixed shaft, and the top of the fixed shaft is rotatably connected with a support frame, and the support Both sides of the bottom of the rear end of the frame are rotatably connected with a connecting rod, the rear end of the connecting rod is rotatably connected with a fixed rod, and the opposite end of the fixed rod is fixedly connected with a rotating shaft, and the bottom end of the rotating shaft is rotatably connected to the top of the bottom plate corresponding to the fixed shaft. On the rear side, a telescopic rod is fixedly connected to the top of the front end of the rotating shaft, and a fan frame is rotatably connected to the front end of the telescopic rod. The front end of the fan frame is fixedly connected to a plurality of fan main bodies and runs through the fan frame. On the inner wall at the bottom of the supporting frame, a chute is provided on the inner wall at the top of the supporting frame, and the top of the chute is slidably connected to the top of the fan frame, and the inner wall of the fan frame is threaded with a threaded rod, and the rear end of the threaded rod is rotatably connected to the right end of the chute.

As a further description of the above technical solution:

A motor is fixedly connected to the top of the left end of the support frame, and the driving end of the motor is fixedly connected to the left end of the threaded rod.

As a further description of the above technical solution:

The middle part of the bottom end of the bottom plate is fixedly connected with an electric push rod, the driving end of the electric push rod is fixedly connected with a nail plate, and the bottom end of the nail plate is fixedly connected with a plurality of nail posts.

As a further description of the above technical solution:

Sliding posts are slidably connected to the inner walls at the four corners of the top of the nail plate, and the tops of the sliding posts are fixedly connected to the bottom of the bottom plate.

As a further description of the above technical solution:

The bottom ends of the sliding columns are all fixedly connected with the limiting plate.

As a further description of the above technical solution:

The struts are symmetrical about the centerline of the nail plate.

As a further description of the above technical solution:

Universal wheels are fixedly connected to the four corners of the bottom end of the bottom plate.

As a further description of the above technical solution:

The fan main bodies are evenly arranged on the fan frame.

The utility model has the following beneficial effects:

1. In the utility model, firstly, the motor is started to rotate with the threaded rod. Due to the thread effect of the threaded rod, the fan frame moves left and right, and the fan frame moves left and right with the telescopic rod to rotate, and the telescopic rod will extend when it rotates, and the telescopic rod will Rotate with the rotating shaft, the rotating shaft rotates with the fixed rod, and the support frame is rotated through the connection of the connecting rod, so the position and direction of the blowing can be adjusted, and the blowing can be performed from different directions, so that different simulation data can be obtained, and more accurate test results.

2. In the utility model, the device can be moved through the universal wheel. When it reaches the designated position, the electric push rod is started to move downward with the nail plate, and the nail plate moves downward with the nail post, and the nail post is inserted into the Fix it on the ground in the test field to facilitate subsequent test use.

Description of drawings

Fig. 1 is the left front perspective view of a kind of wind field simulation test device proposed by the utility model;

Fig. 2 is the rear perspective view of a kind of wind field simulation test device proposed by the utility model;

Fig. 3 is a bottom perspective view of a wind field simulation test device proposed by the utility model.

illustration:

1. Fixed shaft; 2. Bottom plate; 3. Universal wheel; 4. Nail column; 5. Nail plate; 6. Electric push rod; 7. Limit plate; 8. Sliding column; ; 11, connecting rod; 12, support frame; 13, motor; 14, fan frame; 15, fan main body;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific Therefore, it cannot be construed as a limitation on the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be interpreted as indicating or implying relative importance. In addition, Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be interpreted in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediary, or an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Referring to Fig. 1-3, an embodiment provided by the utility model: a wind field simulation test device, including a bottom plate 2, a fixed shaft 1 is fixedly connected to the middle of the top of the bottom plate 2, and a support frame 12 is connected to the top of the fixed shaft 1 in rotation, Both sides of the bottom of the rear end of the support frame 12 are rotatably connected to a connecting rod 11, and the rear end of the connecting rod 11 is rotatably connected to a fixed rod 10, and the opposite end of the fixed rod 10 is fixedly connected to a rotating shaft 9, and the bottom end of the rotating shaft 9 is rotatably connected to the top of the bottom plate 2 corresponding The rear side of the fixed shaft 1, the top of the front end of the rotating shaft 9 is fixedly connected with a telescopic rod 16, the front end of the telescopic rod 16 is rotatably connected with a fan frame 14, and the front end of the fan frame 14 is fixedly connected with a plurality of fan main bodies 15 and runs through the fan frame 14, and the fan frame 14 The bottom end is slidably connected to the inner wall of the bottom end of the support frame 12, and the inner wall at the top of the support frame 12 is provided with a chute 18, and the top of the chute 18 is slidably connected to the top of the fan frame 14, and the inner wall of the fan frame 14 is threadedly connected with a threaded rod 17, and behind the threaded rod 17 End rotation is connected to the right end of chute 18, and the top of the left end of support frame 12 is fixedly connected with motor 13, and the driving end of motor 13 is fixedly connected to the left end of threaded rod 17, and motor 13 is used as the power source of this device to provide power for this device, so start the motor 13 rotates with the threaded rod 17, the fan frame 14 moves left and right due to the thread effect of the threaded rod 17, and the fan frame 14 moves left and right with the telescopic rod 16 to rotate, and the telescopic rod 16 can be extended when rotating, and the telescopic rod 16 carries The rotating shaft 9 rotates, and the rotating shaft 9 rotates with the fixed rod 10, and the support frame 12 is rotated through the connection of the connecting rod 11, so the position and direction of the blowing can be adjusted, and the blowing can be performed from different directions, so that different simulation data can be obtained. Get more accurate test results.

To further explain, an electric push rod 6 is fixedly connected to the middle part of the bottom end of the base plate 2, a nail plate 5 is fixedly connected to the driving end of the electric push rod 6, and a plurality of nail posts 4 are fixedly connected to the bottom end of the nail plate 5, and the four corners of the bottom end of the base plate 2 are each The universal wheel 3 is fixedly connected, and the device can be moved through the universal wheel 3. After reaching the designated position, the electric push rod 6 is started to move downward with the nail plate 5, and the nail plate 5 moves downward with the nail post 4 , insert the nail post 4 into the ground in the test field, and fix it to facilitate the subsequent test use. The inner walls at the four corners of the top of the nail plate 5 are slidably connected to the sliding post 8, and the top ends of the sliding post 8 are fixedly connected to the bottom plate 2. At the bottom end, the nail plate 5 is limited by the sliding column 8 to make it move stably. 8 is symmetrical with respect to the centerline of the nail plate 5, and the fan main body 15 is evenly arranged on the fan frame 14.

Working principle: firstly, start the motor 13 to rotate with the threaded rod 17, the fan frame 14 moves left and right due to the thread effect of the threaded rod 17, and the fan frame 14 moves left and right and rotates with the telescopic rod 16, and the telescopic rod 16 will extend when rotating , the telescopic rod 16 rotates with the rotating shaft 9, and the rotating shaft 9 rotates with the fixed rod 10, and the support frame 12 is rotated through the connection of the connecting rod 11, so that the position and direction of the blowing can be adjusted, and the blowing can be performed from different directions, so that Get different simulation data and get more accurate test results, and the device can be moved through the universal wheel 3, and when it reaches the designated position, start the electric push rod 6 to move down with the nail plate 5, and the nail plate 5 with The nail post 4 moves downward, and the nail post 4 is inserted into the ground in the test field, and fixed to facilitate subsequent test use.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (8)

1. The utility model provides a wind field analogue test device, includes bottom plate (2), its characterized in that: bottom plate (2) top middle part fixedly connected with fixed axle (1), fixed axle (1) top is rotated and is connected with braced frame (12), braced frame (12) rear end bottom both sides all rotate and are connected with connecting rod (11), connecting rod (11) rear end is rotated and is connected with dead lever (10), dead lever (10) relative one end fixedly connected with pivot (9), pivot (9) bottom is rotated and is connected at the rear side that bottom plate (2) top corresponds fixed axle (1), pivot (9) front end top fixedly connected with telescopic link (16), telescopic link (16) front end is rotated and is connected with fan frame (14), fan frame (14) front end fixedly connected with a plurality of fan main parts (15) and run through fan frame (14), fan frame (14) bottom sliding connection is at braced frame (12) bottom inner wall, braced frame (12) top inner wall is provided with spout (18), spout (18) top sliding connection is on fan frame (14) top, fan frame (14) inner wall threaded connection has (17), threaded rod (17) rear end rotates and connects at spout (18) right-hand member.

2. A wind field simulation test apparatus according to claim 1, wherein: the supporting frame (12) left end top fixedly connected with motor (13), motor (13) drive end fixed connection is in threaded rod (17) left end.

3. The wind field simulation test device of claim 1, wherein: bottom plate (2) bottom middle part fixedly connected with electric putter (6), electric putter (6) drive end fixedly connected with nail board (5), a plurality of nail posts (4) of nail board (5) bottom fixedly connected with.

4. A wind field simulation test apparatus according to claim 3, wherein: nail board (5) top four corners department inner wall all sliding connection has traveller (8), traveller (8) top all fixed connection is in bottom plate (2) bottom.

5. The wind field simulation test device of claim 4, wherein: and the bottom ends of the sliding columns (8) are fixedly connected with limiting plates (7).

6. A wind field simulation test device according to claim 4, characterized in that: the sliding columns (8) are symmetrical about the center line of the nail plate (5).

7. The wind field simulation test device of claim 1, wherein: the bottom end four corners of the bottom plate (2) are fixedly connected with universal wheels (3).

8. The wind field simulation test device of claim 1, wherein: the fan main bodies (15) are uniformly arranged on the fan frame (14).

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