CN216411329U

CN216411329U - Wind speed measuring instrument convenient to use for hydraulic engineering site

Info

Publication number: CN216411329U
Application number: CN202123234265.2U
Authority: CN
Inventors: 冯德能
Original assignee: Hunan Yiyang Xingyi Water Conservancy And Hydropower Construction Co ltd
Current assignee: Hunan Yiyang Xingyi Water Conservancy And Hydropower Construction Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-04-29
Anticipated expiration: 2031-12-22

Abstract

The utility model relates to the technical field of hydraulic engineering, and discloses a convenient wind speed measuring instrument for a hydraulic engineering site, which comprises a fixed seat, the top of the fixed seat is fixedly connected with a telescopic box, the top of the telescopic box is provided with a supporting plate, the top of the supporting plate is fixedly provided with a measuring instrument main body, the inside of the telescopic box is provided with a height adjusting device, the height adjusting device comprises a rotating rod, a rotating disk, a rotating shaft, a first conical gear, a second conical gear, a screw rod, a bearing, a movable block, a round hole and a connecting rod, the connecting rod drives a supporting plate to move up and down by rotating the rotating rod, the supporting plate drives a measuring instrument main body to move up and down, therefore, the length of the device can be changed, a user can measure the wind speeds at different heights conveniently, the operation is simple, only the rotating rod needs to be rotated, and the workload of measuring personnel is reduced.

Description

Wind speed measuring instrument convenient to use for hydraulic engineering site

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a wind speed measuring instrument convenient to use for a hydraulic engineering site.

Background

The hydraulic engineering mainly researches basic knowledge and skills in the aspects of engineering hydrology, hydraulic engineering measurement, hydraulic reinforced concrete, hydraulic structures, engineering drawing and the like, and carries out engineering planning design, engineering site construction, engineering budget and hydraulic equipment maintenance and repair in the hydraulic engineering field. For example: building various types of hydraulic buildings such as dams, dikes, spillways, water gates, channels, crossing tanks, rafts, fishways and the like. Wind speed is one of important meteorological factors, and wind speed is often measured in water conservancy projects to calculate the erosion of wind on the land. According to the Chinese patent: "a portable wind direction anemometry appearance", and the publication number is: "CN 208921730U", this patent is through being provided with the telescopic link, pole in the user's accessible rotation, pole rises in outer pole through mutually supporting of internal thread and external screw thread in making, can change the length of this equipment, convenient to use person measures the not wind speed of co-altitude, the bottom of telescopic link is provided with the landing leg, the bottom of landing leg is comparatively sharp-pointed, the user can insert the landing leg ground, fix this equipment, simple laborsaving, although this patent can reach the purpose that changes the length of equipment, but the operation is inconvenient, the mechanism more than pole rotates together in need of driving, measuring personnel's work load has been increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a convenient wind speed measuring instrument for a hydraulic engineering field, which solves the problems mentioned in the background.

In order to achieve the purpose, the utility model provides the following technical scheme: a wind speed measuring instrument convenient to use for a hydraulic engineering site comprises a fixed seat, wherein a telescopic box is fixedly connected to the top of the fixed seat, a supporting plate is arranged on the top of the telescopic box, a measuring instrument main body is fixedly mounted on the top of the supporting plate, a height adjusting device is arranged in the telescopic box and comprises a rotating rod, a rotating disc, a rotating shaft, a first bevel gear, a second bevel gear, a screw rod, a bearing, a movable block, a round hole and a connecting rod, one end of the rotating rod is fixedly connected with one side of the rotating disc, the other side of the rotating disc is fixedly connected with one end of the rotating shaft, the other end of the rotating shaft penetrates through one side of the telescopic box and extends into the telescopic box and is rotatably connected with the telescopic box, the first bevel gear is fixedly connected with the other end of the rotating shaft, and is meshed with the second bevel gear, the utility model discloses a flexible case, including flexible case, screw rod, bearing, screw hole, second conical gear fixed cover, bearing fixed connection establishes on the screw rod, bearing fixed connection is in the inner wall top and the bottom of flexible case, the top of screw rod and the inner circle fixed connection of the bearing at flexible incasement wall top, the bottom of flexible screw rod and the inner circle fixed connection of the bearing of the inner wall bottom of flexible case, the screw rod runs through movable block and movable block threaded connection, the top of movable block and the one end fixed connection of connecting rod, the top at flexible case is seted up to the round hole, set up threaded hole on the fixing base, threaded hole threaded connection has the screw.

Preferably, the other end of connecting rod passes the round hole and extends to the top of expansion box, the outer wall of connecting rod and the inner wall swing joint of round hole are through setting up the connecting rod in order to drive the backup pad and remove.

Preferably, the number of the connecting rods and the number of the round holes are two, and the other ends of the connecting rods are fixedly connected with the bottom of the supporting plate.

Preferably, one end of the screw, which is far away from the nut, is arranged at the bottom of the fixed seat, and the screw is arranged to fix the equipment when measuring the wind speed.

The utility model provides a wind speed measuring instrument convenient to use for a hydraulic engineering field. The method has the following beneficial effects:

(1) the rotating rod is rotated to drive the rotating disc to rotate, the rotating disc drives the rotating shaft to rotate, the rotating shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the screw rod to rotate, the movable block is limited by the connecting rod to rotate, the movable block drives the connecting rod to move up and down, the connecting rod drives the supporting plate to move up and down, and the supporting plate drives the measuring instrument main body to move up and down, so that the length of the device can be changed, a user can measure wind speeds at different heights conveniently, the operation is simple, only the rotating rod needs to be rotated, and the workload of measuring personnel is reduced.

(2) The fixing seat 1 can be firmly fixed on the ground by arranging the screw and the threaded hole, so that the stability of the measuring instrument main body is improved, and the measuring efficiency is improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the utility model at A.

In the figure: 1. a fixed seat; 2. a telescopic box; 3. a support plate; 4. a meter body; 5. a height adjustment device; 501. a rotating rod; 502. a turntable; 503. a rotating shaft; 504. a first bevel gear; 505. a second bevel gear; 506. a screw; 507. a bearing; 508. a movable block; 509. a circular hole; 510. a connecting rod; 6. a screw; 7. a threaded bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, the present invention provides a technical solution: a wind speed measuring instrument convenient to use for a hydraulic engineering site comprises a fixed seat 1, a telescopic box 2 is fixedly connected to the top of the fixed seat 1, a supporting plate 3 is arranged on the top of the telescopic box 2, a measuring instrument main body 4 is fixedly installed on the top of the supporting plate 3, a height adjusting device 5 is arranged in the telescopic box 2, the length of the device can be changed by arranging the height adjusting device 5, a user can conveniently measure wind speeds with different heights, the height adjusting device 5 comprises a rotating rod 501, a rotating disc 502, a rotating shaft 503, a first bevel gear 504, a second bevel gear 505, a screw 506, a bearing 507, a movable block 508, a round hole 509 and a connecting rod 510, one end of the rotating rod 501 is fixedly connected with one side of the rotating disc 502, the other side of the rotating disc 502 is fixedly connected with one end of the rotating shaft 503 by arranging the rotating rod 501 to drive the rotating disc 502 to rotate, and the other end of the rotating shaft 503 extends into the telescopic box 2 through one side of the telescopic box 2, the telescopic box is rotatably connected with the telescopic box 2, the rotating shaft 503 is driven to rotate by the turntable 502, the first bevel gear 504 is fixedly connected to the other end of the rotating shaft 503, the rotating shaft 503 is driven to drive the first bevel gear 504 to rotate, the first bevel gear 504 is meshed with the second bevel gear 505, the first bevel gear 504 is driven to drive the second bevel gear 505 to rotate, the second bevel gear 505 is fixedly sleeved on the screw 506, the second bevel gear 505 is driven to drive the screw 506 to rotate, the bearings 507 are fixedly connected to the top and the bottom of the inner wall of the telescopic box 2, the top of the screw 506 is fixedly connected with the inner ring of the bearing 507 at the top of the inner wall of the telescopic box 2, the bottom of the telescopic screw 506 is fixedly connected with the inner ring of the bearing 507 at the bottom of the inner wall of the telescopic box 2, the bearing 507 is arranged to enable the screw 506 to rotate, and the screw 506 penetrates through the movable block 508 and is in threaded connection with the movable block 508, the top of movable block 508 and the one end fixed connection of connecting rod 510, round hole 509 sets up the top at bellows 2, the other end of connecting rod 510 passes round hole 509 and extends to the top of bellows 2, the outer wall of connecting rod 510 and the inner wall swing joint of round hole 509, the quantity of connecting rod 510 and round hole 509 is two, the other end of connecting rod 510 and the bottom fixed connection of backup pad 3, it removes in order to drive backup pad 3 through setting up connecting rod 510, threaded hole 7 has been seted up on fixing base 1, 7 threaded connection in threaded hole has screw 6, the one end setting that the nut was kept away from to screw 6 is in the bottom of fixing base 1, can firmly fix fixing base 1 on ground through setting up screw 6 and threaded hole 7, thereby increase the stability of measuring apparatu main part 4, and the measuring efficiency is improved.

When the height of the device needs to be adjusted, the rotating rod 501 is rotated to drive the rotating disc 502 to rotate, the rotating disc 502 drives the rotating shaft 503 to rotate, the rotating shaft 503 drives the first bevel gear 504 to rotate, the first bevel gear 504 drives the second bevel gear 505 to rotate, the second bevel gear 505 drives the screw 506 to rotate, the movable block 508 is limited by the connecting rod 510 to rotate, so that the movable block 508 drives the connecting rod 510 to move up and down, the connecting rod 510 drives the supporting plate 3 to move up and down, and the supporting plate 3 drives the measuring instrument main body to move up and down, so that the length of the device can be changed, a user can measure wind speeds at different heights conveniently, the operation is simple, only the rotating rod 501 needs to be rotated, and the workload of measuring personnel is reduced; through setting up screw 6 and screw hole 7 can firmly fix fixing base 1 on ground to increase measuring apparatu main part 4's stability, improve measurement of efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an on-spot anemometry appearance that uses of hydraulic engineering convenient to use, includes fixing base (1), its characterized in that: the top of the fixing seat (1) is fixedly connected with a telescopic box (2), the top of the telescopic box (2) is provided with a supporting plate (3), the top of the supporting plate (3) is fixedly provided with a measuring instrument main body (4), the inside of the telescopic box (2) is provided with a height adjusting device (5), the height adjusting device (5) comprises a rotating rod (501), a rotating disc (502), a rotating shaft (503), a first bevel gear (504), a second bevel gear (505), a screw rod (506), a bearing (507), a movable block (508), a round hole (509) and a connecting rod (510), one end of the rotating rod (501) is fixedly connected with one side of the rotating disc (502), the other side of the rotating disc (502) is fixedly connected with one end of the rotating shaft (503), the other end of the rotating shaft (503) penetrates through one side of the telescopic box (2) and extends into the inside of the telescopic box (2), and is connected with the rotation of expansion box (2), first bevel gear (504) fixed connection is at the other end of pivot (503), first bevel gear (504) is connected with second bevel gear (505) meshing, second bevel gear (505) fixed cover is established on screw rod (506), bearing (507) fixed connection is at the inner wall top and the bottom of expansion box (2), the top of screw rod (506) and the inner circle fixed connection of bearing (507) at expansion box (2) inner wall top, the bottom of expansion screw rod (506) and the inner circle fixed connection of bearing (507) of the inner wall bottom of expansion box (2), screw rod (506) run through movable block (508) and movable block (508) threaded connection, the top of movable block (508) and the one end fixed connection of connecting rod (510), round hole (509) is seted up at the top of expansion box (2), a threaded hole (7) is formed in the fixing seat (1), and a screw (6) is connected to the threaded hole (7) in a threaded mode.

2. The wind speed measuring instrument for the hydraulic engineering field convenient to use according to claim 1, wherein: the other end of connecting rod (510) passes round hole (509) and extends to the top of expansion box (2), the outer wall of connecting rod (510) and the inner wall swing joint of round hole (509).

3. The wind speed measuring instrument for the hydraulic engineering field convenient to use according to claim 1, wherein: the number of the connecting rods (510) and the number of the round holes (509) are two, and the other ends of the connecting rods (510) are fixedly connected with the bottom of the supporting plate (3).

4. The wind speed measuring instrument for the hydraulic engineering field convenient to use according to claim 1, wherein: one end of the screw (6) far away from the screw cap is arranged at the bottom of the fixed seat (1).