CN215575205U

CN215575205U - Slidable current meter surveys oar fixation clamp

Info

Publication number: CN215575205U
Application number: CN202121419370.0U
Authority: CN
Inventors: 李虎成; 宫鹏杰; 丘佳永
Original assignee: Guangdong Research Institute of Water Resources and Hydropower
Current assignee: Guangdong Research Institute of Water Resources and Hydropower
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-18
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a slidable fixing clamp for measuring propeller of a current meter, which comprises a fixed plate, a clamping module and a sliding module, wherein the clamping module is arranged at the front end of the fixed plate, the sliding module is arranged at the lower end of the fixed plate, the clamping module comprises a fixed caliper body and a movable caliper body, the fixed caliper body is fixedly connected with the fixed plate, the movable caliper body is movably connected with the fixed plate, clamping pulleys are respectively fixed at the front ends of the fixed caliper body and the movable caliper body, and a propeller is clamped between the clamping pulleys.

Description

Slidable current meter surveys oar fixation clamp

Technical Field

The utility model mainly relates to the technical field of clamping tools, in particular to a fixed clamp for measuring a propeller of a slidable current meter.

Background

Always, a stainless steel mountain-shaped clamp is used as a clamping tool for clamping a propeller of an incoming flow rate meter, however, due to the fact that clamping force of the mountain-shaped clamp is insufficient, the propeller is unstable to clamp, and the propeller is easy to fall off in the using process. When the device is used in a hydraulic river work physical model test of different water depths, in a long propeller measuring and flow measuring process under the deep water condition, the electronic element part on the upper part of the propeller is heavier, and the problem of unstable clamping of the mountain-shaped clamp is more prominent. Nevertheless the oar is surveyed to the current meter belongs to precision instruments, and the aquatic that drops is very easily damaged, for guaranteeing the smoothness of experimental progress, also replace the stainless steel mountain clamp of too big clamp force in the experiment to increase the centre gripping dynamics, but remove the in-process and shake unavoidably, the current condition of dropping of current meter still takes place occasionally, the current centre gripping fixing tool centre gripping dynamics is not enough to lead to the unstable problem of oar centre gripping is surveyed to the flow velocity, does not possess gliding function, and it is not convenient enough to use, has the limitation.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a fixed clamp for measuring a propeller of a slidable current meter, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a slip current meter surveys oar fixation clamp, includes fixed plate, clamping module, slip module, clamping module installs at the fixed plate front end, slip module installs the fixed plate lower extreme, clamping module is including fixed pincers body, activity pincers body, fixed pincers body with fixed plate fixed connection, the activity pincers body with fixed plate swing joint, fixed pincers body with activity pincers body front end all is fixed with the centre gripping pulley, the centre gripping has the flow speed to survey the oar between the centre gripping pulley, has that the clamping-force is strong, and is firm not hard up, makes things convenient for the convenient advantage of the vertical, the lateral sliding of measuring staff, light easy operation.

Furthermore, the outer wall of the clamping pulley is provided with a groove matched with the flow speed measuring paddle, so that the clamping and fixing are facilitated, and the flow speed measuring paddle is convenient to adjust.

Furthermore, the end face of the movable caliper body is provided with a fastening screw, the front end of the fixed plate is provided with a fixed seat, and the fastening screw penetrates through the fixed seat and is movably connected with the movable caliper body, so that the flow speed measuring paddles with different sizes can be fixed.

Furthermore, the rear end of the movable pliers body is connected with a limiting plate, the fixing plate is provided with a sliding groove, the movable pliers body is movably connected with the sliding groove, and the limiting plate is matched with the sliding groove to achieve the limiting effect.

Furthermore, a rotating handle is arranged at one end, far away from the movable pliers body, of the fastening screw rod, and the rotating handle is in a plum blossom shape, so that the fastening screw rod is convenient to screw.

Furthermore, a plurality of adjusting holes are formed in the front ends of the fixed caliper body and the movable caliper body, and the clamping pulleys are installed in the adjusting holes, so that the clamping pulleys can be conveniently installed and adjusted.

Furthermore, the sliding module comprises a connecting plate and a sliding block, the connecting plate is fixedly connected with the lower end of the fixing plate, the sliding block is fixedly connected with the lower end of the connecting plate, the sliding block is used for being matched with the aluminum alloy measuring rod groove, the sliding block is of an inverted T shape, the fixing clamp can be conveniently moved, and the limiting effect is achieved.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model has the advantages of strong clamping force, stability, no looseness, convenience for the vertical and transverse sliding of the measuring rod and convenience for light and easy operation; the clamping stability is ensured through the clamping module, and meanwhile, the pulley structure with the groove facilitates the vertical movement of the measuring rod and increases the convenience in measuring the vertical flow velocity; furthermore, the sliding module is convenient for the transverse operation of flow velocity point position and flow velocity measurement of different measurement planes corresponding to different river widths in the water conservancy test.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a bottom view of the overall structure of the present invention;

FIG. 3 is a right side view of the overall construction of the present invention;

fig. 4 is a rear view of the overall structure of the present invention.

In the figure: 1. a fixing plate; 11. a fixed seat; 12. a sliding groove; 2. a clamping module; 21. fixing the clamp body; 211. an adjustment hole; 22. a movable clamp body; 221. a limiting plate; 23. clamping the pulley; 24. fastening a screw rod; 241. rotating the handle; 3. a sliding module; 31. a connecting plate; 32. a slider; 4. flow speed measuring paddle.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4 in greater detail, a slidable fixing clamp for measuring propeller of a current meter comprises a fixing plate 1, a clamping module 2 and a sliding module 3, wherein the clamping module 2 is installed at the front end of the fixing plate 1, the sliding module 3 is installed at the lower end of the fixing plate 1, the clamping module 2 comprises a fixed caliper body 21 and a movable caliper body 22, the fixed caliper body 21 is fixedly connected with the fixing plate 1, the movable caliper body 22 is movably connected with the fixing plate 1, clamping pulleys 23 are fixed at the front ends of the fixed caliper body 21 and the movable caliper body 22, and a flow speed measuring propeller 4 is clamped between the clamping pulleys 23.

Please refer to fig. 1-4 again, the outer wall of the clamping pulley 23 is provided with a groove to be matched with the flow speed measuring paddle 4, the end surface of the movable caliper body 22 is provided with a fastening screw 24, the front end of the fixing plate 1 is provided with a fixing seat 11, the fastening screw 24 penetrates through the fixing seat 11 and is movably connected with the movable caliper body 22, the rear end of the movable caliper body 22 is connected with a limiting plate 221, the fixing plate 1 is provided with a sliding groove 12, the movable caliper body 22 is movably connected with the sliding groove 12, the limiting plate 221 is matched with the sliding groove 12, one end of the fastening screw 24, which is far away from the movable caliper body 22, is provided with a rotating handle 241, the rotating handle is in a quincunx shape, the front ends of the fixed caliper body 21 and the movable caliper body 22 are provided with a plurality of adjusting holes 211, and the clamping pulley 23 is installed in the adjusting holes 211.

Please refer to fig. 1-4 again, the sliding module 3 includes a connecting plate 31 and a sliding block 32, the connecting plate 31 is fixedly connected with the lower end of the fixing plate 1, the sliding block 32 is fixedly connected with the lower end of the connecting plate 31, the sliding block 32 is adapted to the aluminum alloy measuring rod groove, and the sliding block 32 is of an inverted T shape.

The specific operation mode of the utility model is as follows:

clockwise rotating the quincunx rotating handle 241, rotating the fastening screw 24 on the fixed seat 11, pushing the fastening screw 24 to enable the movable caliper body 22 to move leftwards in the sliding groove 12, moving the limiting plate 221 leftwards at the rear end of the movable groove, and clamping the flow speed measuring paddle 4 by the movable caliper body 22 and the clamping pulley 23 of the fixed caliper body 21; rotating the quincunx rotating handle 241 anticlockwise, rotating the fastening screw 24 on the fixed seat 11, pulling back the fastening screw 24 to enable the movable caliper body 22 to move leftwards in the sliding groove 12, enabling the limiting plate 221 to move leftwards at the rear end of the movable groove, and enabling the movable caliper body 22 and the clamping pulley 23 of the fixed caliper body 21 to release the flow speed measuring paddle 4; the vertical moving action part benefits from a pulley with a groove, and the flow speed measuring paddle 4 can slide up and down after the fastening screw 24 is slightly loosened; the transverse moving action part is perfectly matched into the aluminum alloy groove due to the tightly matched acrylic inverted T-shaped sliding block 32, and the transverse moving action part can slide left and right conveniently.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The utility model provides a oar fixation clamp is surveyed to slidable current meter, includes fixed plate (1), clamping module (2), slip module (3), its characterized in that, clamping module (2) are installed at fixed plate (1) front end, slip module (3) are installed fixed plate (1) lower extreme, clamping module (2) are including fixed caliper body (21), activity caliper body (22), fixed caliper body (21) with fixed plate (1) fixed connection, activity caliper body (22) with fixed plate (1) swing joint, fixed caliper body (21) with activity caliper body (22) front end all is fixed with clamping pulley (23), the centre gripping has flow speed to survey oar (4) between clamping pulley (23).

2. The slidable rheometer paddle holder of claim 1, wherein the outer wall of the holding pulley (23) is recessed to engage the flow meter paddle (4).

3. The sliding flow meter oar-measuring fixing clamp according to claim 1, wherein the end face of the movable clamp body (22) is provided with a fastening screw rod (24), the front end of the fixing plate (1) is provided with a fixing seat (11), and the fastening screw rod (24) penetrates through the fixing seat (11) and is movably connected with the movable clamp body (22).

4. The slidable flow meter propeller measuring fixing clamp according to claim 3, wherein a limiting plate (221) is connected to the rear end of the movable clamp body (22), a sliding groove (12) is formed in the fixing plate (1), the movable clamp body (22) is movably connected with the sliding groove (12), and the limiting plate (221) is matched with the sliding groove (12).

5. The sliding fixation clamp for measuring the flow rate of the fluid meter according to claim 3, wherein a rotating handle (241) is arranged at one end of the fastening screw rod (24) far away from the movable clamp body (22), and the rotating handle (241) is in a plum blossom shape.

6. The sliding type rheometer paddle measurement fixing clamp according to claim 1, wherein the front ends of the fixed clamp body (21) and the movable clamp body (22) are provided with a plurality of adjusting holes (211), and the clamping pulley (23) is installed in the adjusting holes (211).

7. The fixed clamp for measuring the propeller of the slidable current meter according to claim 1, wherein the sliding module (3) comprises a connecting plate (31) and a sliding block (32), the connecting plate (31) is fixedly connected with the lower end of the fixed plate (1), the sliding block (32) is fixedly connected with the lower end of the connecting plate (31), the sliding block (32) is used for matching with an aluminum alloy measuring rod groove, and the sliding block (32) is of an inverted T shape.