Water flow velocity detector
Technical Field
The utility model relates to the technical field of flow velocity detectors, in particular to a water flow velocity detector.
Background
The hydrologic engineering comprises hydrologic analysis, hydrologic analysis and calculation tasks are to estimate hydrologic situation in a long-term operation process after the engineering is built, provide basis for planning and designing the engineering, hydrologic forecasting tasks are to estimate water situation in a facing period, provide basis for construction, management and planned control and operation of the engineering, and are based on historical hydrologic situations of a basin or region, so hydrologic test, flood and dead water investigation and the like are also an important component of engineering hydrologic work, and a propeller type detector is needed to detect water flow velocity during the hydrogeological engineering work.
The propeller type detector is used for measuring the time average flow rate of a preset measuring point in flowing water. The instrument is characterized by small volume, light and handy shape, compact structure, precision, convenient carrying and use, is suitable for shoal in small river and large river water period, irrigation and drainage channel, water conservancy investigation, runoff experiment and the like, and is widely used for pipe flow measurement for testing the efficiency of small and medium pump stations and efficiency experiment of hydraulic machinery, and sewage monitoring and seepage flow measurement of environmental protection departments.
The flow velocity detector is generally used by a worker holding the operating lever by hand, then putting the rotary slurry into the operating lever to test the water flow velocity, and although the aim of basically detecting the water flow velocity can be fulfilled, the detector can swing continuously under the impact of water flow due to the mode that the handheld detector is usually put into water, so that the accuracy of the detection of the water flow velocity by the worker is reduced, and therefore, the water flow velocity detector is provided for the problems.
Disclosure of utility model
The utility model solves the technical problems of the prior art, and can effectively solve the problems in the background art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a rivers velocity of flow detector, includes measuring staff and bottom plate, the outside of measuring staff rotates and is connected with the sleeve, the sleeve outside has cup jointed the body frame part, the one end of body frame part rotates and is connected with the propeller, the other end of body frame part rotates and is connected with the fin, the one end spiral of body frame part is connected with first lock screw, and first lock screw and sleeve laminating, telescopic bottom rotates and is connected with holding ring, and holding ring and measuring staff fixed connection, the one end of measuring staff is provided with position adjustment mechanism, position adjustment mechanism's one end is provided with fixed establishment.
Preferably, the fixing mechanism comprises a bottom plate fixedly connected with the position adjusting mechanism, two ends of the bottom plate are fixedly connected with side plates, inserting nails are inserted into the inner sides of the side plates, and the inserting nails can be inserted into the ground.
Preferably, the fixing mechanism further comprises a clamping frame fixedly connected with the bottom plate, a screw is spirally connected to the inner side of one end of the clamping frame, and a clamping plate is rotatably connected to the other end of the screw.
Preferably, the position adjusting mechanism comprises a cross rod in sliding connection with the measuring rod, a shell is in sliding connection with the outer side of the cross rod, a vertical rod is in sliding connection with the inner side of the shell, and the vertical rod is fixedly connected with the bottom plate.
Preferably, one end of the cross rod is spirally connected with a fourth locking screw, the other end of the fourth locking screw is attached to the measuring rod, one end of the shell is spirally connected with a third locking screw, the other end of the third locking screw is attached to the cross rod, the other end of the shell is spirally connected with a second locking screw, and the second locking screw is attached to the vertical rod.
Preferably, scale marks are arranged on the outer side of the vertical rod.
Compared with the prior art, the utility model has the following beneficial effects:
1. The utility model provides a rivers velocity of flow detector, bottom plate through setting up, the curb plate, the plug pin, clamping frame, the screw rod, the splint, the horizontal pole, the shell, the montant, can realize the support spacing to the measuring staff through horizontal pole, shell and montant, and when using at the bank, can insert the plug pin in the soil of bank, realize the fixing to this device through plug pin and curb plate, when using on the ship, clamping frame and splint can be in the same place with the centre gripping of ship border, thereby realize the fixing to this device through clamping frame and splint, do not need the staff to hold, make this device can not appear the wobbling condition under the impact of rivers, thereby the accuracy that the staff detected the rivers velocity of flow has been improved, and do not need the staff to hold, also be convenient for the staff to detect the rivers velocity for a long time.
2. The utility model provides a rivers velocity of flow detector, through horizontal pole, shell, montant that set up, can adjust the position of rotating pulp horizontal direction through the mutual adjustment between horizontal pole and the shell, can adjust the position of rotating pulp vertical direction through the mutual adjustment between measuring staff and horizontal pole and shell and the montant to the velocity of flow when measuring different water depths.
Drawings
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Fig. 1 is a schematic diagram of the overall structure of a water flow velocity detector according to the present utility model.
Fig. 2 is a schematic view of a mounting structure of a clamping plate of a water flow velocity detector according to the present utility model.
Fig. 3 is a schematic diagram of the structure of fig. 1 of a water flow velocity detector according to the present utility model.
In the figure, 1, a measuring rod; 2, a sleeve, 3, a body frame part, 4, a rotary propeller, 5, a tail wing, 6, a first locking screw, 7, a supporting ring, 8, a cross rod, 9, a shell, 10, a vertical rod, 11, a scale mark, 12, a second locking screw, 13, a third locking screw, 14, a fourth locking screw, 15, a bottom plate, 16, a side plate, 17, a plug pin, 18, a clamping frame, 19, a screw rod, 20 and a clamping plate.
Detailed Description
The present utility model will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are shown in schematic drawings, rather than physical drawings, and are not to be construed as limiting the present utility model, and in order to better explain the detailed description of the utility model, certain components of the drawings may be omitted, enlarged or reduced in size, and not represent the actual product, and it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted, and that all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the utility model based on the detailed description of the present utility model.
In order that the technical means, the creation characteristics, achievement of the objects and effects of the present utility model may be easily understood, it is to be noted that in the description of the present utility model, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, the present utility model will be further elucidated in connection with the specific embodiments below.
Examples
As shown in fig. 1-3, a water flow velocity detector comprises a measuring rod 1 and a bottom plate 15, wherein the outer side of the measuring rod 1 is rotationally connected with a sleeve 2, a body frame part 3 is sleeved on the outer side of the sleeve 2, one end of the body frame part 3 is rotationally connected with a rotary propeller 4, the body frame part 3 is connected with an external display instrument through a wire, the other end of the body frame part 3 is rotationally connected with a tail wing 5, one end of the body frame part 3 is spirally connected with a first locking screw 6, the first locking screw 6 is attached to the sleeve 2, the bottom end of the sleeve 2 is rotationally connected with a supporting ring 7, the supporting ring 7 is fixedly connected with the measuring rod 1, one end of the measuring rod 1 is provided with a position adjusting mechanism, and one end of the position adjusting mechanism is provided with a fixing mechanism, after the rotary propeller 4, the tail wing 5 and the body frame part 3 are placed in water, the rotary propeller 4 can be always parallel to the water flow direction under the flushing of water due to the sleeve 2 and the measuring rod 1, so that the accuracy of detection is ensured.
As a further improvement of the utility model, as shown in fig. 1 and 2, the fixing mechanism comprises a bottom plate 15 fixedly connected with the position adjusting mechanism, two ends of the bottom plate 15 are fixedly connected with side plates 16, inserting nails 17 are inserted into the inner sides of the side plates 16, the inserting nails 17 can be inserted into the ground, and when the fixing mechanism is used on the shore, the inserting nails 17 can be inserted into the soil on the shore, and the fixing of the fixing mechanism is realized through the inserting nails 17 and the side plates 16.
As a further improvement of the utility model, as shown in fig. 1 and 2, the fixing mechanism further comprises a clamping frame 18 fixedly connected with the bottom plate 15, a screw 19 is spirally connected to the inner side of one end of the clamping frame 18, and a clamping plate 20 is rotatably connected to the other end of the screw 19, when the device is used on a ship, the clamping frame 18 and the clamping plate 20 can be clamped with the edge of the ship, so that the device is fixed through the clamping frame 18 and the clamping plate 20, and the device does not need to be held by a worker, so that the device does not swing under the impact of water flow, the accuracy of the worker on the detection of the water flow rate is improved, the worker does not need to hold the device by the worker, and the worker can conveniently detect the water flow rate for a long time.
As a further improvement of the utility model, as shown in fig. 1, the position adjusting mechanism comprises a cross rod 8 slidably connected with the measuring rod 1, a housing 9 is slidably connected on the outer side of the cross rod 8, a vertical rod 10 is slidably connected on the inner side of the housing 9, the vertical rod 10 is fixedly connected with a bottom plate 15, the position of the rotating slurry 4 in the horizontal direction can be adjusted through the mutual adjustment between the cross rod 8 and the housing 9, and the position of the rotating slurry 4 in the vertical direction can be adjusted through the mutual adjustment between the measuring rod 1 and the cross rod 8 and the mutual adjustment between the housing 9 and the vertical rod 10, so that the flow velocity in different water depths can be measured.
As a further improvement of the utility model, as shown in fig. 1, one end of the cross rod 8 is spirally connected with a fourth locking screw 14, the other end of the fourth locking screw 14 is jointed with the measuring rod 1, one end of the housing 9 is spirally connected with a third locking screw 13, the other end of the third locking screw 13 is jointed with the cross rod 8, the other end of the housing 9 is spirally connected with a second locking screw 12, the second locking screw 12 is jointed with the vertical rod 10, the position between the cross rod 8 and the measuring rod 1 can be fixed through the fourth locking screw 14, the position between the housing 9 and the cross rod 8 can be fixed through the third locking screw 13, and the position between the housing 9 and the vertical rod 10 can be fixed through the second locking screw 12.
As a further improvement of the utility model, as shown in fig. 1, the outer side of the vertical rod 10 is provided with graduation marks 11, and the depth of the rotary slurry 4 under water can be determined through the graduation marks 11.
The working flow is that when the hydroengineering geology works and the water flow speed is required to be measured, the plug pins 17 can be inserted into the soil on the shore when the hydroengineering geology works on the shore, and the plug pins 17 and the side plates 16 are used for fixing the hydroengineering geology device; when using on the ship, clamping frame 18 and splint 20 can be in the same place with the centre gripping of ship border to realize the fixing to this device through clamping frame 18 and splint 20, do not need the staff to hold, make this device can not appear wobbling condition under the impact of rivers, thereby the accuracy that the staff detected the rivers velocity of flow has been improved, and do not need the staff to hold, also be convenient for the staff long-time detects the velocity of water flow, then can adjust the position of rotating thick liquid 4 horizontal direction through the mutual adjustment between horizontal pole 8 and the shell 9, can adjust the position of rotating thick liquid 4 vertical direction through the mutual adjustment between measuring staff 1 and horizontal pole 8 and shell 9 and montant 10, simultaneously can confirm the degree of depth of rotating thick liquid 4 under water through scale mark 11, thereby the velocity of flow when measuring different water depths.
While there have been shown and described what are at present considered to be preferred embodiments of the utility model, it will be understood by those skilled in the art that the foregoing and various other changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.