CN218956607U

CN218956607U - Portable water flow meter

Info

Publication number: CN218956607U
Application number: CN202220410566.1U
Authority: CN
Inventors: 谢小娇; 姜月婷
Original assignee: Shanghai Hengpu Technology Co ltd
Current assignee: Shanghai Hengpu Technology Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2023-05-02
Anticipated expiration: 2032-02-28

Abstract

The utility model belongs to the technical field of water conservancy detection equipment, and particularly relates to a portable water flowmeter, which comprises a bottom plate, wherein a bearing is arranged on the left side of the upper end surface of the bottom plate, a fixed column is fixedly connected to an inner ring of the bearing, a telescopic mechanism is fixedly connected to the left side of the upper part of the outer wall of the fixed column, a first driving motor is arranged in the middle of the front end surface of the telescopic mechanism, a lifting mechanism is fixedly connected to the left side of the lower end surface of the telescopic mechanism, a connecting rod is fixedly connected to the lower part of the lifting mechanism, a metering device is fixedly connected to the lower end surface of the connecting rod, a driven gear is fixedly connected to the lower part of the outer wall of the fixed column, a second driving motor is fixedly connected to the top of the bottom plate, a driving gear is fixedly connected to the upper end surface of a motor shaft of the second driving motor, the driving gear is meshed with the driven gear, and a power distribution cabinet is arranged in the middle of the upper end surface of the bottom plate.

Description

Portable water flow meter

Technical Field

The utility model belongs to the technical field of water conservancy detection equipment, and particularly relates to a portable water flow meter.

Background

The water flow is measured by adopting a water flow rate measuring instrument, then the water flow is calculated according to the water flow rate, in the water conservancy detection work, the flow rate of water flow near a certain river, channel or gate is always required to be monitored, but the existing speed measuring instrument is generally fixed at a certain position and cannot move, more speed measuring instruments are required, the water flow rate at a certain point can be measured, the existing portable water flow measuring device is inconvenient to use, and the measuring effect is poor.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a portable water flow meter which has the characteristics of convenient movement and convenient detection of water flow at different points.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable water flow meter, includes the bottom plate, bottom plate up end left side is provided with the bearing, bearing inner race fixedly connected with fixed column, fixed column outer wall upper portion left side fixedly connected with telescopic machanism, the terminal surface middle part is provided with first driving motor before the telescopic machanism, terminal surface left side fixedly connected with elevating system under the telescopic machanism, elevating system lower part fixedly connected with connecting rod, terminal surface fixedly connected with metering device under the connecting rod, fixed column outer wall lower part fixedly connected with driven gear, the top fixedly connected with second driving motor of bottom plate, second driving motor's motor shaft up end fixedly connected with driving gear, driving gear meshes with driven gear, bottom plate up end middle part is provided with the switch board.

As a preferable technical scheme of the telescopic mechanism, the telescopic mechanism comprises a loop bar, a storage groove, a limiting groove, a push rod, limiting strips, racks, a groove and a gear, wherein the loop bar is fixedly connected to the left side of the upper part of the outer wall of a fixed column, the storage groove is formed in the left end face of the loop bar, the limiting grooves are formed in the front end face and the rear end face of an inner cavity of the storage groove, the push rod is arranged on the upper part of the inner cavity of the storage groove, the limiting strips are fixedly connected to the lower parts of the front end face and the rear end face of the push rod, the limiting strips are located in the inner cavity of the limiting groove, the racks are arranged on the lower end face of the push rod, the groove is formed in the left side of the lower end face of the loop bar, the gear is movably connected with the inner cavity of the groove, the gear is meshed with the racks, and a motor shaft of the first driving motor is arranged on the left side of the front end face of the loop bar and penetrates through the groove to be fixedly connected with the center of the front end face of the gear.

As a preferable technical scheme of the utility model, the limit groove is matched with the limit bar, and the thickness of the push rod is smaller than the depth of the containing groove.

As a preferable technical scheme of the utility model, the lifting mechanism comprises a third driving motor, a shell, a limiting rod, a screw rod, a moving plate and a through hole, wherein the left side of the lower end surface of the push rod is fixedly connected with the shell, the left side of the inner cavity of the shell is longitudinally and fixedly connected with the limiting rod, the front side of the upper end surface of the push rod is fixedly connected with the third driving motor, a motor shaft of the third driving motor penetrates through and extends to the inner cavity of the shell and is fixedly connected with the screw rod, the lower end surface of the screw rod is movably connected to the right side of the lower end surface of the shell, the moving plate is sleeved on the outer walls of the middle parts of the screw rod and the limiting rod, the through hole is formed in the middle part of the lower end surface of the shell, the middle part of the lower end surface of the moving plate is fixedly connected with a connecting rod, and the tail end of the connecting rod penetrates through the through hole and extends to the lower part of the shell.

As a preferable technical scheme of the utility model, the metering device comprises a water flow sensor and a water pipe, the lower end surface of the connecting rod is fixedly connected with the water pipe, and the top of the inner wall of the inner cavity of the water pipe is fixedly connected with the water flow sensor.

As a preferable technical scheme of the utility model, a controller is fixedly connected to the front end face of a box door of the power distribution cabinet, and a handrail is fixedly connected to the right side of the upper end face of the bottom plate.

As a preferable technical scheme of the utility model, universal locking wheels are arranged at four corners of the lower end surface of the bottom plate, and balancing weights are uniformly arranged at the rear side of the upper end surface of the bottom plate.

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

1. through bottom plate, universal locking wheel, handrail, connecting rod and metering device, utilize handrail and universal locking wheel just can remove the place of the rivers that need measure with the bottom plate, convenient and fast just can go deep into the river through connecting rod and metering device, improve measurement of efficiency, do not need complicated measuring device.

2. Through driven gear, driving gear, second driving motor, the bearing, the fixed column, first driving motor, telescopic machanism and elevating system, can start second driving motor according to the water direction of river, the second driving motor drives driving gear rotation, driving gear drives driven gear rotation, guarantee that the fixed column is rotatory at the bearing inner race, thereby change metering device's direction, the flow direction of compliance river, simultaneously according to the distance of measurement, can start first driving motor, first driving motor drives the gear rotation, the gear drives the rack and moves about, thereby drive the push rod and control and remove, change the distance of measurement, when measuring the flow of different degree of depth in the river, start third driving motor, third driving motor drives the lead screw rotation, it is spacing through the gag lever post, drive the movable plate and go up and down, thereby drive connecting rod and metering device and lift, measure the flow of different degree of depth and different distances water.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the present utility model in section A in FIG. 1;

FIG. 3 is a schematic cross-sectional view of the lifting mechanism of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1B according to the present utility model.

In the figure: 1. a bottom plate; 2. a universal locking wheel; 3. a bearing; 4. fixing the column; 5. a first driving motor; 6. a lifting mechanism; 61. a third driving motor; 62. a housing; 63. a limit rod; 64. a screw rod; 65. a moving plate; 66. a through hole; 7. a connecting rod; 8. a driven gear; 9. a drive gear; 10. a second driving motor; 11. a power distribution cabinet; 12. a controller; 13. an armrest; 14. a loop bar; 15. a storage groove; 16. a limit groove; 17. a push rod; 18. a limit bar; 19. a rack; 20. slotting; 21. a gear; 22. a water flow sensor; 23. a water pipe.

Detailed Description

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.

Examples

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a portable water flow meter, including bottom plate 1, bottom plate 1 up end left side is provided with bearing 3, terminal surface and bottom plate 1 up end welded connection under the 3 outer lane of bearing, guarantee the stability of bearing 3, just can guarantee the stability of fixed column 4, bearing 3 inner circle fixedly connected with fixed column 4, fixed column 4 outer wall upper portion left side fixedly connected with telescopic machanism, telescopic machanism can drive metering device extension, telescopic machanism front end middle part is provided with first driving motor 5, telescopic machanism lower extreme left side fixedly connected with elevating system 6, elevating system 6 can drive metering device and measure the flow of different degree of depth water, elevating system 6 lower part fixedly connected with connecting rod 7, terminal surface fixedly connected with metering device under the connecting rod 7, fixed column 4 outer wall lower part fixedly connected with driven gear 8, the top fixedly connected with second driving motor 10 of bottom plate 1, the motor shaft up end fixedly connected with driving gear 9 of second driving motor 10, driving gear 9 and driven gear 8 are high normal co-altitude, driving gear 9 meshes with driven gear 8, bottom plate 1 up end middle part is provided with switch board 11, the power distribution cabinet 11, the power supply is guaranteed to the power supply of battery cabinet 11.

Specifically, please refer to fig. 2, in this embodiment, telescopic machanism includes loop bar 14, accomodate groove 15, spacing groove 16, push rod 17, spacing 18, rack 19, fluting 20 and gear 21, fixed column 4 outer wall upper portion left side fixedly connected with loop bar 14, accomodate groove 15 has been seted up to loop bar 14 left end face, accomodate groove 15 inner chamber front and back terminal surface all has seted up spacing groove 16, accomodate groove 15 inner chamber upper portion is provided with push rod 17, the equal fixedly connected with spacing 18 of end face lower part around push rod 17, spacing 18 is located spacing groove 16 inner chamber, push rod 17 lower extreme face is provided with rack 19, fluting 20 has been seted up on the lower extreme face left side of loop bar 14, fluting 20 inner chamber swing joint has gear 21, gear 21 meshes with rack 19, first driving motor 5 sets up in loop bar 14 front end face left side, the motor shaft of first driving motor 5 runs through to the inside of fluting 20 and gear 21 front end face center department fixed connection, push rod 17 up end face and accomodate groove 15 inside up end face phase, further play stop device, when guaranteeing push rod 17 extension, push rod 17 can not be guaranteed that left side gravity is and push rod 17 is inclined because of the fixed axle 21 is equipped with the fixed bearing 21 is fixed in front of the fixed bearing 21, the steady center of the fixed bearing is guaranteed to the side at the same time.

Specifically, referring to fig. 2, in the present embodiment, the limiting groove 16 is matched with the limiting bar 18, and the thickness of the push rod 17 is smaller than the depth of the accommodating groove 15, so as to ensure that the push rod 17 is stable, the push rod 17 cannot deviate or shake, and a gap is formed between the lower end surface of the push rod 17 and the lower portion of the inner cavity of the accommodating groove 15, so that the rack 19 is convenient to install, and meanwhile, the rack 19 moves left and right.

Specifically, referring to fig. 3, in this embodiment, the lifting mechanism 6 includes a third driving motor 61, a housing 62, a limit rod 63, a screw rod 64, a moving plate 65 and a through hole 66, the housing 62 is fixedly connected to the left side of the lower end surface of the push rod 17, an opening is provided at the upper portion of the housing 62, the upper end surface of the peripheral panel of the housing 62 is fixedly connected to the left side of the lower end surface of the push rod 17, the stability of the housing 62 is ensured, the limit rod 63 is longitudinally and fixedly connected to the left side of the inner cavity of the housing 62, the front side of the upper end surface of the push rod 17 is fixedly connected with the third driving motor 61, the motor shaft of the third driving motor 61 extends through the inner cavity of the housing 62 and is fixedly connected with the screw rod 64, the lower end surface of the screw rod 64 is movably connected to the right side of the lower end surface of the housing 62, the screw rod 64 and the middle outer wall of the middle of the limit rod 63 are sleeved with the moving plate 65, a through hole matched with the screw rod 63 is provided at the left side of the end surface of the moving plate 65, the screw rod 64 can drive the moving plate 65 to lift, the middle of the lower end surface of the housing 62 is provided with the through hole 66, the middle of the moving plate 65 is fixedly connected to the connecting rod 7, and the tail end of the connecting rod 7 extends to the through hole 66 to the lower end of the connecting rod 66 and the through hole 66.

Specifically, referring to fig. 4, in this embodiment, the metering device includes a water flow sensor 22 and a water pipe 23, the lower end surface of the connecting rod 7 is fixedly connected with the water pipe 23, the top of the inner wall of the inner cavity of the water pipe 23 is fixedly connected with the water flow sensor 22, the lower end surface of the connecting rod 7 is welded with the top of the water pipe 23, the stability of the water pipe 23 is ensured, and the water flow sensor 22 is in point connection or signal connection with the controller 12.

Specifically, referring to fig. 1, in this embodiment, a controller 12 is fixedly connected to a front end surface of a door of a power distribution cabinet 11, a handrail 13 is fixedly connected to a right side of an upper end surface of a base plate 1, a display screen is disposed on an upper portion of the front end surface of the controller 12, switch keys are uniformly disposed on a lower portion of the display screen, the switch keys are respectively electrically connected with a first driving motor 5, a second driving motor 10 and a third driving motor 61, a water flow speed can be displayed on the display screen, and the handrail 13 facilitates pushing of the base plate 1.

Specifically, please refer to fig. 1, in this embodiment, the four corners of the lower end surface of the bottom plate 1 are provided with universal locking wheels 2, and the rear side of the upper end surface of the bottom plate 1 is uniformly provided with balancing weights, the universal locking wheels 2 conveniently drive the bottom plate 1 and the metering device to move, so that the portable advantage is realized, the balancing weights can ensure the stability of the bottom plate 1, and the metering device is prevented from displacing due to the fact that the metering device drives the bottom plate 1 due to the speed of water flow, so that the effect of stable support is realized.

The working principle and the using flow of the utility model are as follows: when the device is used, a worker can push the handrail 13, the universal locking wheel 2 is utilized to move the water flow meter device to a position to be detected, the universal locking wheel 2 is locked, the stability of the bottom plate 1 is guaranteed, the balancing weight on the bottom plate 1 is increased, the second driving motor 10 is started according to the water flow direction of a river, the second driving motor 10 drives the driving gear 9 to rotate, the driving gear 9 drives the driven gear 8 to rotate, the fixed column 4 is guaranteed to rotate at the inner ring of the bearing 3, the direction of the metering device is changed, the flow direction of the river is conformed, meanwhile, according to the measured distance, the first driving motor 5 can be started, the first driving motor 5 drives the gear 21 to rotate, the gear 21 drives the rack 19 to move left and right, the push rod 17 is driven to move left and right, the measured distance is changed, the third driving motor 61 is started to drive the screw 64 to rotate according to the flow of different depths in the measured river, the limiting rod 63 is limited, the moving plate 65 is driven to lift, the connecting rod 7 and the metering device are driven to lift, the flow of water of different depths and different distances is measured, the water flow speed is detected by the water flow sensor 22, the signal is transmitted to the receiving end inside the controller 12, and the water flow speed is displayed by the display screen.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A portable water flow meter comprising a base plate (1), characterized in that: the novel lifting mechanism is characterized in that a bearing (3) is arranged on the left side of the upper end face of the bottom plate (1), a fixed column (4) is fixedly connected to an inner ring of the bearing (3), a telescopic mechanism is fixedly connected to the left side of the upper portion of the outer wall of the fixed column (4), a first driving motor (5) is arranged in the middle of the front end face of the telescopic mechanism, a lifting mechanism (6) is fixedly connected to the left side of the lower end face of the telescopic mechanism, a connecting rod (7) is fixedly connected to the lower portion of the lifting mechanism (6), a metering device is fixedly connected to the lower end face of the connecting rod (7), a driven gear (8) is fixedly connected to the lower portion of the outer wall of the fixed column (4), a second driving motor (10) is fixedly connected to the upper end face of a motor shaft of the bottom plate (1), a driving gear (9) is meshed with the driven gear (8), and a power distribution cabinet (11) is arranged in the middle of the upper end face of the bottom plate (1).

2. A portable water flow meter according to claim 1, wherein: the telescopic mechanism comprises a loop bar (14), a storage groove (15), a limit groove (16), a push rod (17), a limit bar (18), a rack (19), a groove (20) and a gear (21), wherein the loop bar (14) is fixedly connected to the left side of the outer wall of the fixed column (4), the storage groove (15) is formed in the left end face of the loop bar (14), the limit groove (16) is formed in the front end face and the rear end face of the inner cavity of the storage groove (15), the push rod (17) is arranged on the upper portion of the inner cavity of the storage groove (15), the limit bar (18) is fixedly connected to the lower portion of the front end face and the rear end face of the push rod (17), the limit bar (18) is located in the inner cavity of the limit groove (16), the rack (19) is arranged on the lower end face of the push rod (17), the groove (20) is formed in the left side of the lower end face of the loop bar (14), the groove (20) is movably connected with the gear (21), the gear (21) is meshed with the gear (19), the first driving motor (5) is arranged on the left side of the front end face of the loop bar (14), and the first motor shaft (5) penetrates through the groove (21) to the center of the gear (20).

3. A portable water flow meter according to claim 2, wherein: the limiting groove (16) is matched with the limiting strip (18), and the thickness of the push rod (17) is smaller than the depth of the containing groove (15).

4. A portable water flow meter according to claim 2, wherein: elevating system (6) are including third driving motor (61), casing (62), gag lever post (63), lead screw (64), movable plate (65) and through-hole (66), terminal surface left side fixedly connected with casing (62) under push rod (17), terminal surface left side vertical fixedly connected with gag lever post (63) under casing (62), terminal surface front side fixedly connected with third driving motor (61) on push rod (17), the motor shaft of third driving motor (61) runs through and extends to casing (62) inner chamber and fixedly connected with lead screw (64), terminal surface swing joint has under lead screw (64) in terminal surface right side under casing (62), movable plate (65) have been cup jointed with gag lever post (63) middle part outer wall, terminal surface middle part has been seted up through-hole (66) under casing (62), terminal surface middle part fixedly connected with connecting rod (7) under movable plate (65), terminal through-hole (66) are run through to casing (62) lower part.

5. A portable water flow meter according to claim 4, wherein: the metering device comprises a water flow sensor (22) and a water pipe (23), wherein the lower end surface of the connecting rod (7) is fixedly connected with the water pipe (23), and the top of the inner wall of the inner cavity of the water pipe (23) is fixedly connected with the water flow sensor (22).

6. A portable water flow meter according to claim 1, wherein: the front end face of the box door of the power distribution cabinet (11) is fixedly connected with a controller (12), and the right side of the upper end face of the bottom plate (1) is fixedly connected with a handrail (13).

7. A portable water flow meter according to claim 1, wherein: the four corners of the lower end face of the bottom plate (1) are provided with universal locking wheels (2), and the rear side of the upper end face of the bottom plate (1) is uniformly provided with a balancing weight.