Doppler current meter fixing frame for ocean flow velocity measurement
By designing a Doppler flowmeter fixture that includes multiple structural elements, the existing fixture is solved inconvenient installation and high center of gravity, and the rapid installation of the Doppler flowmeter and the stability of the fixture are achieved.
Patent Information
- Application Number
- CN202421870986.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The existing Doppler flowmeter fixture is inconvenient when installing the Doppler flowmeter, and the buoyancy raft is installed in the middle, resulting in a high center of gravity, poor balance and poor practicality.
A fixing frame including a base, connecting frame, positioning frame, support block, clamp, mounting frame, rotary frame, balance block, locking block, return spring, oblique block, chute, pressing block and support spring is designed to achieve rapid installation of the Doppler flowmeter through sliding or pressing, and the center of gravity of the fixing frame is lowered through balance blocks.
The rapid installation of the Doppler flowmeter is achieved, the center of gravity of the fixture is reduced, and the balance and practicality of the fixture is improved.
Smart Images

Figure CN222866702U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of Doppler current meters, in particular to a Doppler current meter fixing frame for measuring ocean current velocity. Background Art
[0002] The Doppler flowmeter is a flow meter made based on the principle of acoustic Doppler effect. It uses ultrasonic transducer to detect flow velocity with ultrasonic waves.
[0003] Publication No. CN106985970A discloses a Doppler current meter fixing frame for measuring ocean current velocity, comprising an intermediate frame for fixing the Doppler current meter, a planar protective frame, a top frame and a bottom frame; the intermediate frame is provided with blocks at the top and bottom, each block is composed of two clamping blocks, the clamping block is provided with a notch and an installation through hole adapted to the card slot on the Doppler current meter, and the two concave clamping blocks are passed through the fixing screws in the installation through holes to clamp the clamping mouths relative to each other to clamp the Doppler current meter together; the intermediate frame passes through the central area of the protective frame and is vertically fixed to the protective frame, and a buoyancy raft is fastened on the outer plane of the protective frame; the top frame and the bottom frame are respectively connected to the upper end face and the lower end face of the intermediate frame, the structure is compact and firm, the wind and wave resistance is strong, the measurement accuracy is high, and the continuous measurement can be performed for a long time, which meets the working condition requirements of large-scale aquaculture measurement on the sea surface, but the patent still has the following problems in actual use:
[0004] The fixing frame fixes the Doppler velocity meter by arranging a clamping block, a recessed clamping block, a notch and a mounting through hole. However, when in use, the installation of the Doppler velocity meter is still relatively inconvenient, and a buoyancy raft is arranged in the middle of the middle frame, which makes the installation of the Doppler velocity meter relatively inconvenient. At the same time, the center of gravity of the fixing frame is relatively high when in use, resulting in poor balance of the fixing frame, and thus poor practicality of the fixing frame.
[0005] A Doppler current meter fixing bracket for measuring ocean current velocity is proposed to solve the above-mentioned problems. Utility Model Content
[0006] The utility model aims to provide a Doppler current meter fixing frame for measuring ocean current velocity, so as to solve the problem proposed in the above background technology that the fixing frame currently fixes the Doppler current meter by setting a clamping block, a recessed clamping block, a notch and a mounting through hole, but when in use, the installation of the Doppler current meter is still relatively inconvenient, and a buoyancy raft is set in the middle of the middle frame, which makes the installation of the Doppler current meter relatively inconvenient, and at the same time makes the center of gravity of the fixing frame higher when in use, thereby resulting in poor balance of the fixing frame, and thus resulting in poor practicality of the fixing frame.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a Doppler current meter fixing frame for measuring ocean current velocity, comprising a base;
[0008] Also includes:
[0009] The bottom of the base is fixedly connected to a connecting frame, and the bottom of the connecting frame is fixedly connected to a weight block, and one side of the top of the base is fixedly connected to a positioning frame, and one side of the inner wall of the positioning frame is fixedly connected to a support block, and one side of the positioning frame is provided with a mounting frame, and the upper end of the mounting frame is rotatably connected to a rotating frame, and the upper end of the rotating frame is fixedly connected to a clamping block;
[0010] Among them, a balancing block is sleeved on the outer side of the base, and a groove is opened on one side of the upper end of the balancing block, and a locking block is slidably connected to one side of the groove, and a reset spring is overlapped on one side of the locking block, and a connecting rod is arranged in the middle of the reset spring, and one end of the connecting rod is fixedly connected to the inclined block, and the upper end of the groove is fixedly connected to the connecting groove;
[0011] Wherein, an inclined groove is arranged on one side of the inclined block, a pressing block is arranged on one side of the inclined groove, and a supporting spring is arranged on one side of the pressing block.
[0012] Preferably, the positioning frames are provided in two groups, and the two groups of positioning frames and the mounting frame are evenly and fixedly connected to the upper end of the base, so as to facilitate the positioning of the Doppler flowmeter.
[0013] Preferably, the support block is fixedly connected to the lower ends of the inner sides of the two sets of positioning frames, and the support block is fixedly connected to the upper side of the inner wall of the mounting frame, so as to facilitate the installation of the Doppler flowmeter.
[0014] Preferably, the clamping block is fixedly connected to the upper ends of the positioning frame and the rotating frame to facilitate the positioning of the positioning frame and the rotating frame.
[0015] Preferably, the balancing block is sleeved on the outer side of the base, and the clamping block is slidably connected to the middle of the groove, so as to facilitate the positioning of the balancing block.
[0016] Preferably, the bottom of the locking block overlaps with the upper end of the card block to facilitate locking of the card block.
[0017] Preferably, the pressing block is overlapped with the upper end of one side of the balancing block via a supporting spring, so as to facilitate the fixation of the pressing block.
[0018] Compared with the prior art, the beneficial effects of the utility model are as follows: the Doppler current meter fixing frame for measuring ocean current velocity realizes the rapid installation of the Doppler current meter by sliding or pressing, making the use of the fixing frame more convenient and quick, and preventing the balancing block from affecting the installation of the Doppler current meter and the fixing frame by setting the balancing block, and facilitating the lowering of the center of gravity of the fixing frame, thereby making the fixing frame more practical. The specific contents are as follows:
[0019] 1. By setting the card block, the locking block, the inclined block, the inclined groove and the pressing block, it is convenient to adjust the fixing frame by sliding or pressing, and it is convenient to quickly install the Doppler flow meter, so that the use of the fixing frame is more convenient and quick, and thus the practicality of the fixing frame is stronger;
[0020] 2. The fixing frame can avoid the balancing block from affecting the installation of the Doppler flow meter and the fixing frame by sliding the balancing block on the outside of the base, and the balancing block falls on the upper end of the positioning frame when in use, so as to facilitate lowering the center of gravity of the fixing frame, making the fixing frame more stable when in use, thereby making the fixing frame more practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the front section contraction structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the front section structure of the utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the pressing block of the utility model;
[0024] Figure 4 For this utility model Figure 1 The enlarged structural diagram at A in the middle;
[0025] Figure 5 For this utility model Figure 2 Enlarged structural diagram at B in the middle.
[0026] In the figure: 1. base; 2. connecting frame; 3. weight block; 4. positioning frame; 5. support block; 6. clamping block; 7. mounting frame; 8. rotating frame; 9. balancing block; 10. groove; 11. locking block; 12. reset spring; 13. connecting rod; 14. oblique block; 15. oblique groove; 16. pressing block; 17. support spring; 18. connecting groove. DETAILED DESCRIPTION
[0027] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.
[0028] See also Figure 1-5The utility model provides a technical solution: a Doppler current meter fixing frame for measuring ocean current velocity, comprising a base 1; further comprising: a connecting frame 2 is fixedly connected to the bottom of the base 1, and a weight block 3 is fixedly connected to the bottom of the connecting frame 2, and a positioning frame 4 is fixedly connected to one side of the top of the base 1, and a support block 5 is fixedly connected to one side of the inner wall of the positioning frame 4, and a mounting frame 7 is arranged on one side of the positioning frame 4, and a rotating frame 8 is rotatably connected to the upper end of the mounting frame 7, and a clamping block 6 is fixedly connected to the upper end of the rotating frame 8; the positioning frame 4 is arranged in two groups, and the two groups of positioning frames 4 and the mounting frames 7 are evenly fixedly connected to the upper end of the base 1; the support block 5 is fixedly connected to the lower end of the inner side of the two groups of positioning frames 4, and the support block 5 is fixedly connected to the upper side of the inner wall of the mounting frame 7, such as Figure 1 , 2 As shown in Figures 3 and 5, by means of the positioning frame 4, the support block 5, the clamping block 6, the mounting frame 7 and the rotating frame 8, it is convenient to place the Doppler flowmeter on the inner side of the positioning frame 4 close to the support block 5 by unfolding the rotating frame 8, and the position of the Doppler flowmeter can be locked by rotating the rotating frame 8, so as to improve the stability of the installation of the Doppler flowmeter, thereby making the Doppler flowmeter more practical.
[0029] Among them, a balancing block 9 is sleeved on the outer side of the base 1, and a groove 10 is opened on one side of the upper end of the balancing block 9, and a locking block 11 is slidably connected to one side of the groove 10, and a reset spring 12 is overlapped on one side of the locking block 11, and a connecting rod 13 is arranged in the middle of the reset spring 12, and an inclined block 14 is fixedly connected to one end of the connecting rod 13, and a connecting groove 18 is fixedly connected to the upper end of the groove 10; the clamping block 6 is fixedly connected to the upper end of the positioning frame 4 and the rotating frame 8; the balancing block 9 is sleeved on the outer side of the base 1, and the clamping block 6 is slidably connected to the middle of the groove 10, such as Figure 1 , 2 As shown in FIG. 4 , by setting the locking block 11, the upper end of the card block 6 is conveniently locked, and the balancing block 9 is locked, so that the installation of the Doppler flow meter and the fixing bracket is more convenient and quick, thereby making the fixing bracket more practical.
[0030] Among them, a slanted groove 15 is provided on one side of the slanted block 14, and a pressing block 16 is provided on one side of the slanted groove 15, and a supporting spring 17 is provided on one side of the pressing block 16; the bottom of the locking block 11 overlaps with the upper end of the card block 6; the pressing block 16 overlaps with the upper end of one side of the balancing block 9 through the supporting spring 17, as shown in FIG. Figure 1 , 2 As shown in FIGS. 3 and 4 , by setting the pressing block 16, it is convenient to control the contraction of the locking block 11, thereby facilitating the disassembly of the fixing frame, making the use of the fixing frame more convenient and quick, thereby making the fixing frame more practical.
[0031] Working principle: When using the fixing bracket, first press the pressing block 16 so that the pressing block 16 pushes the inclined block 14 through the inclined groove 15, and the support spring 17 contracts, so that the inclined block 14 drives the locking block 11 to contract through the connecting rod 13, and the return spring 12 contracts, and the locking block 11 is separated from the top of the card block 6.
[0032] Next, the Doppler velocity meter is placed above the inner support block 5 of the positioning frame 4 and the mounting frame 7, and the rotating frame 8 is rotated so that the block 6 at the upper end of the positioning frame 4 and the rotating frame 8 is engaged with the upper end of the Doppler velocity meter.
[0033] Finally, by sliding the balancing block 9 upward, the block 6 is engaged with the locking block 11 in the groove 10, and then the balancing block 9 is connected through the connecting groove 18, and the weight block 3 at the bottom of the connecting frame 2 is used to keep the base 1 vertical.
[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A Doppler current meter mounting bracket for measuring ocean current velocity, comprising a base (1); It is characterized in that Also includes: The bottom of the base (1) is fixedly connected to a connecting frame (2), and the bottom of the connecting frame (2) is fixedly connected to a weight block (3), and one side of the top of the base (1) is fixedly connected to a positioning frame (4), and one side of the inner wall of the positioning frame (4) is fixedly connected to a support block (5), and one side of the positioning frame (4) is provided with a mounting frame (7), and the upper end of the mounting frame (7) is rotatably connected to a rotating frame (8), and the upper end of the rotating frame (8) is fixedly connected to a clamping block (6); A balancing block (9) is sleeved on the outer side of the base (1), and a groove (10) is provided on one side of the upper end of the balancing block (9), and a locking block (11) is slidably connected to one side of the groove (10), and a return spring (12) is overlapped on one side of the locking block (11), and a connecting rod (13) is provided in the middle of the return spring (12), and one end of the connecting rod (13) is fixedly connected to an inclined block (14), and the upper end of the groove (10) is fixedly connected to a connecting groove (18); Wherein, an inclined groove (15) is arranged on one side of the inclined block (14), a pressing block (16) is arranged on one side of the inclined groove (15), and a supporting spring (17) is arranged on one side of the pressing block (16).
2. A Doppler current meter fixing bracket for measuring ocean current velocity according to claim 1, characterized in that: The positioning frames (4) are arranged in two groups, and the two groups of positioning frames (4) and the mounting frame (7) are evenly and fixedly connected to the upper end of the base (1).
3. A Doppler current meter fixing bracket for measuring ocean current velocity according to claim 1, characterized in that: The support block (5) is fixedly connected to the lower ends of the inner sides of the two groups of positioning frames (4), and the support block (5) is fixedly connected to the upper side of the inner wall of the mounting frame (7).
4. A Doppler current meter fixing bracket for measuring ocean current velocity according to claim 1, characterized in that: The clamping block (6) is fixedly connected to the upper ends of the positioning frame (4) and the rotating frame (8).
5. The Doppler current meter fixing bracket for measuring ocean current velocity according to claim 1, characterized in that: The balancing block (9) is sleeved on the outer side of the base (1), and the clamping block (6) is slidably connected to the middle of the groove (10).
6. A Doppler current meter fixing bracket for measuring ocean current velocity according to claim 1, characterized in that: The bottom of the locking block (11) overlaps the upper end of the locking block (6).
7. A Doppler current meter fixing bracket for measuring ocean current velocity according to claim 1, characterized in that: The pressing block (16) is overlapped with the upper end of one side of the balancing block (9) via a supporting spring (17).
Citation Information
Patent Citations
Fixing frame of Doppler current-meter for ocean flow velocity measurement
CN106985970A