CN210090497U - Portable water flow velocity measuring device - Google Patents
Portable water flow velocity measuring device Download PDFInfo
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- CN210090497U CN210090497U CN201921102840.3U CN201921102840U CN210090497U CN 210090497 U CN210090497 U CN 210090497U CN 201921102840 U CN201921102840 U CN 201921102840U CN 210090497 U CN210090497 U CN 210090497U
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Abstract
The utility model provides a portable water flow velocity measuring device, which comprises a box body; the inner wall of one side of the box body is fixedly connected with a first motor and a screw rod, and the bottom of the box body is fixedly connected with a limiting rod and a velometer; a first gear is fixedly connected to an output shaft of the first motor, a second gear is fixedly connected to the screw rod, and the second gear is meshed with the first gear; the screw rod and the limiting rod are engaged with an engagement sleeve, and a supporting plate is fixedly connected to one side of the screw rod; the supporting plate is fixedly connected with a second motor and a vertical rod, and the second motor is fixedly connected with the velometer through a rope. A novel first motor drives a screw rod to transmit through a first gear and a second gear, so that the meshing sleeve moves back and forth to enable the velometer to extend transversely so as to measure the water speed far away from the river; the second motor, the fixed pulley and the vertical rod act together to enable the velometer to measure the water speeds at different depths; the device has simple structure, convenient carrying and low cost.
Description
Technical Field
The utility model relates to a portable water flow velocity measuring device belongs to water flow velocity measuring equipment technical field.
Background
In water conservancy detection work, the flow velocity monitoring of water flow near a river, a channel or a gate is often needed, but the existing speed measuring instrument is generally fixed at a certain position and cannot move, more speed measuring instruments are needed, the flow velocity of a certain point can be measured, and when the water level changes, the measuring instrument is easily influenced, for example, a portable water flow velocity measuring device for water conservancy detection disclosed in the Chinese patent with the publication number of CN207919569U and a water flow velocity measuring device for water conservancy detection disclosed in the Chinese patent with the publication number of CN205691608U are needed, so that the measuring device which can be conveniently carried and moved and can measure different positions and different depths is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a portable water velocity of flow measuring device, this portable water velocity of flow measuring device can measure many different positions water speed, easy operation, portable.
The utility model discloses a following technical scheme can realize.
The utility model provides a portable water flow velocity measuring device, which comprises a box body; the inner wall of one side of the box body is fixedly connected with a first motor and a screw rod, and the bottom of the box body is fixedly connected with a limiting rod and a velometer; a first gear is fixedly connected to an output shaft of the first motor, a second gear is fixedly connected to the screw rod, and the second gear is meshed with the first gear; the screw rod and the limiting rod are engaged with an engagement sleeve, and a supporting plate is fixedly connected to one side of the screw rod; the supporting plate is fixedly connected with a second motor and a vertical rod, and the second motor is fixedly connected with the velometer through a rope; the rope is sleeved with a fixed pulley, and the fixed pulley is fixed on the supporting plate through a vertical rod.
The screw rod is fixedly connected to the inner wall of the box body through a first bearing.
The limiting rod is fixedly connected with the box body through a baffle.
The upper end face of the box body is provided with a display and a handle, and the display is electrically connected with the velometer through a wire.
And the rope and the screw rod are provided with dimension lines.
The lower terminal surface of box is equipped with a plurality of universal wheel, and a plurality of universal wheel all passes through damping spring fixed connection at the lower terminal surface of box.
The outer side wall of the box body is hinged with a push rod.
The lateral wall of one side of the box body is a hinged plate, the hinged plate is adjacent to the velometer, and a first clamping sleeve is fixedly connected to the outer lateral wall of the hinged plate; a second clamping sleeve is arranged on one side of the top plate of the box body, and an L-shaped inserted rod is connected in the second clamping sleeve in a sliding mode; and the first clamping sleeve is provided with a through hole matched with the L-shaped inserted link.
The beneficial effects of the utility model reside in that: the first motor drives the screw rod to transmit through the first gear and the second gear, so that the meshing sleeve moves back and forth to enable the velometer to extend transversely so as to measure the water speed far away from the river; the second motor, the fixed pulley and the vertical rod act together to enable the velometer to measure the water speeds at different depths; the device has simple structure, convenient carrying and low cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the gear engagement structure of the present invention;
in the figure: the device comprises a box body 1, a first motor 2, a first gear 3, a lead screw 4, a first bearing 5, a second gear 6, a meshing sleeve 7, a limiting rod 8, a baffle 9, a support plate 10, a second motor 11, a rope 12, a velometer 13, a fixed pulley 14, a vertical rod 15, a damping spring 16, a push rod 17, a lead wire 18, a display 19, a first clamping sleeve 20, a second clamping sleeve 21, an L-shaped inserted link 22, a handle 23, a universal wheel 24 and a hinged plate 25.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 and 2, a portable water flow rate measuring device includes a case 1; the inner wall of one side of the box body 1 is fixedly connected with a first motor 2 and a screw rod 4, and the bottom of the box body 1 is fixedly connected with a limiting rod 8 and a velometer 13; a first gear 3 is fixedly connected to an output shaft of the first motor 2, a second gear 6 is fixedly connected to the screw rod 4, and the second gear 6 is meshed with the first gear 3; the screw rod 4 and the limiting rod 8 are engaged with an engaging sleeve 7, and one side of the screw rod 4 is fixedly connected with a supporting plate 10; the supporting plate 10 is fixedly connected with a second motor 11 and a vertical rod 15, and the second motor 11 is fixedly connected with a velometer 13 through a rope 12; the rope 12 is sleeved with a fixed pulley 14, and the fixed pulley 14 is fixed on the support plate 10 through a vertical rod 15.
Preferably, the tachometer is model number SL 50B.
The screw rod 4 is fixedly connected to the inner wall of the box body 1 through a first bearing 5.
The limiting rod 8 is fixedly connected with the box body 1 through a baffle 9.
The upper end face of the box body 1 is provided with a display 19 and a handle 23, and the display 19 is electrically connected with the velometer 13 through a lead 18.
The rope 12 and the screw rod 4 are provided with dimension lines which can clearly show the positions of the engagement sleeve moving back and forth and the velometer extending transversely.
The lower terminal surface of box 1 is equipped with a plurality of universal wheel 24, and a plurality of universal wheel 24 all passes through damping spring 16 fixed connection at the lower terminal surface of box 1.
The outer side wall of the box body 1 is hinged with a push rod 17.
The lateral wall of one side of the box body 1 is a hinged plate 25, the hinged plate 25 is adjacent to the velometer 13, and the outer lateral wall of the hinged plate 25 is fixedly connected with a first clamping sleeve 20; a second cutting sleeve 21 is arranged on one side of the top plate of the box body 1, and an L-shaped inserted rod 22 is connected in the second cutting sleeve 21 in a sliding manner; the first cutting sleeve 21 is provided with a through hole matched with the L-shaped inserted link 22.
Preferably, the L-shaped inserted link 22 is pulled out, the first clamping sleeve 20 is pulled to open the hinged plate 25, then the first motor 2 is started, the first motor 2 drives the first gear 3 to rotate, the first gear 3 drives the second gear 6 to rotate, so that the screw rod 4 rotates, the screw rod 4 enables the meshing sleeve 7 to drive the supporting plate 10 to move, the speedometer moves along with the first gear, the distance between the speedometer and the shore is adjusted by adjusting the moving distance of the meshing sleeve 7, when the proper position is reached, the first motor 2 is stopped, the second motor 11 is started, the second motor 11 rotates the release rope 12 to adjust the depth of the speedometer from the water surface, and the water speeds at different positions are measured.
Preferably, after the water speed is measured, the second motor 1 and the first motor 2 are sequentially made to rotate reversely, the velometer returns to the box body 1, the hinged plate 25 is rotated to close the box body 1, the L-shaped inserted link 22 is put down to be connected with the first clamping sleeve 20 and the second clamping sleeve 21, the hinged plate 25 is locked, the push rod 17 is pushed to enable the box body 1 to move under the action of the universal wheel 24, the shockproof spring 16 is fixedly connected to the universal wheel 24, the impact of the velometer 13 in the moving process can be avoided, and meanwhile, the portable handle 23 can be selected to move.
Claims (8)
1. The utility model provides a portable water flow rate measuring device, includes box (1), its characterized in that: a first motor (2) and a screw rod (4) are fixedly connected to the inner wall of one side of the box body (1), and a limiting rod (8) and a velometer (13) are fixedly connected to the bottom of the box body (1); a first gear (3) is fixedly connected to an output shaft of the first motor (2), a second gear (6) is fixedly connected to the screw rod (4), and the second gear (6) is meshed with the first gear (3); the screw rod (4) and the limiting rod (8) are engaged with an engaging sleeve (7), and one side of the screw rod (4) is fixedly connected with a supporting plate (10); the supporting plate (10) is fixedly connected with a second motor (11) and a vertical rod (15), and the second motor (11) is fixedly connected with a velometer (13) through a rope (12); the rope (12) is sleeved with a fixed pulley (14), and the fixed pulley (14) is fixed on the supporting plate (10) through a vertical rod (15).
2. A portable water flow rate measuring device as claimed in claim 1, wherein: the screw rod (4) is fixedly connected to the inner wall of the box body (1) through a first bearing (5).
3. A portable water flow rate measuring device as claimed in claim 1, wherein: the limiting rod (8) is fixedly connected with the box body (1) through a baffle (9).
4. A portable water flow rate measuring device as claimed in claim 1, wherein: the upper end face of the box body (1) is provided with a display (19) and a handle (23), and the display (19) is electrically connected with the velometer (13) through a lead (18).
5. A portable water flow rate measuring device as claimed in claim 1, wherein: and the rope (12) and the screw rod (4) are provided with dimension lines.
6. A portable water flow rate measuring device as claimed in claim 1, wherein: the lower terminal surface of box (1) is equipped with a plurality of universal wheel (24), and a plurality of universal wheel (24) all pass through damping spring (16) fixed connection at the lower terminal surface of box (1).
7. A portable water flow rate measuring device as claimed in claim 1, wherein: the outer side wall of the box body (1) is hinged with a push rod (17).
8. A portable water flow rate measuring device as claimed in claim 1, wherein: the lateral wall of one side of the box body (1) is a hinged plate (25), the hinged plate (25) is adjacent to the velometer (13), and the outer lateral wall of the hinged plate (25) is fixedly connected with a first clamping sleeve (20); a second clamping sleeve (21) is arranged on one side of a top plate of the box body (1), and an L-shaped inserted rod (22) is connected in the second clamping sleeve (21) in a sliding manner; the first clamping sleeve (20) is provided with a through hole matched with the L-shaped inserted link (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921102840.3U CN210090497U (en) | 2019-07-15 | 2019-07-15 | Portable water flow velocity measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921102840.3U CN210090497U (en) | 2019-07-15 | 2019-07-15 | Portable water flow velocity measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210090497U true CN210090497U (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921102840.3U Active CN210090497U (en) | 2019-07-15 | 2019-07-15 | Portable water flow velocity measuring device |
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| Country | Link |
|---|---|
| CN (1) | CN210090497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380506A (en) * | 2020-03-05 | 2020-07-07 | 上海兴为视觉科技股份有限公司 | Reading type measuring device |
-
2019
- 2019-07-15 CN CN201921102840.3U patent/CN210090497U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380506A (en) * | 2020-03-05 | 2020-07-07 | 上海兴为视觉科技股份有限公司 | Reading type measuring device |
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