CN213813647U - Portable water flow velocity measuring device for water conservancy detection - Google Patents
Portable water flow velocity measuring device for water conservancy detection Download PDFInfo
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- CN213813647U CN213813647U CN202022225420.3U CN202022225420U CN213813647U CN 213813647 U CN213813647 U CN 213813647U CN 202022225420 U CN202022225420 U CN 202022225420U CN 213813647 U CN213813647 U CN 213813647U
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Abstract
The utility model provides a portable water flow velocity measuring device for water conservancy detection, which comprises a shield box, a bracket fixedly connected to one side of the shield box, a telescopic mechanism rotationally connected to the bracket, a pulley mechanism arranged on the bracket, the shield box and the telescopic mechanism, a rope with one end wound on the pulley mechanism and a water flow velocity meter arranged at the other end of the rope; the telescopic mechanism adjusts the length direction of the pulley mechanism to stretch; the pulley mechanism adjusts the rope to stretch; the shield box is a shell with one closed end, and the telescopic mechanism is arranged in the shell. The utility model discloses a telescopic machanism, telescopic machanism have adopted crossing articulated branch to connect, and flexible length stretches out according to branch length is doubly, also can measure to the longer position of distance, and telescopic machanism shrink folding back, and occupation space is little, easily carries in the open air.
Description
Technical Field
The utility model relates to a water conservancy current velocity measuring instrument field especially relates to a water conservancy detects uses portable water velocity of flow measuring device.
Background
Flow rate measurement is a crucial test item in hydraulic pilot study. The flow rate is measured by the following three methods: the first is a conventional flow measurement method which is suitable for being applied to a test with relatively clear water quality, the second is an adjustment flow measurement method which is suitable for a test with a test point far away from the shore and a test with a line method, and the third is an ultrasonic lateral flow method which can carry out multi-dimensional flow velocity measurement.
In the second method, the speed measuring instrument in the prior art is generally fixed at a certain position and cannot move, so that more speed measuring instruments are needed and only the water flow speed at a certain point can be measured, and the speed measuring instrument is easily influenced when the water level changes.
At present, can be with the water speed measuring device of speed measuring instrument activity measurement, though can be with the speed measuring instrument back-and-forth movement, and keep away from the bank of water, its energy power device adopts motor and rack and pinion driven mode, and generally at open air lake or dykes and dams, the supply of a large amount of electric power energy needs to have equipment such as generator, its operation is complicated, it is inconvenient to carry, it is more to carry instrument and equipment when measurement and reconnaissance are measured to the detection personnel, and operating procedure is numerous before and after the detection, be difficult for outdoor operations.
SUMMERY OF THE UTILITY MODEL
In order to solve outdoor operations simply and can all-roundly carry out the technical problem that the water velocity was measured to lake and river, the utility model provides a water conservancy detects uses portable water velocity of flow measuring device, this portable water velocity of flow measuring device can utilize manual regulation's mode, does not need any electric power energy to measure the water velocity of many different positions to convenient to carry, easily operation.
The utility model discloses a following technical scheme can realize.
The utility model provides a portable water flow velocity measuring device for water conservancy detection, which comprises a shield box, a bracket fixedly connected to one side of the shield box, a telescopic mechanism rotationally connected to the bracket, a pulley mechanism arranged on the bracket, the shield box and the telescopic mechanism, a rope with one end wound on the pulley mechanism and a water flow velocity meter arranged at the other end of the rope;
the telescopic mechanism adjusts the length direction of the pulley mechanism to stretch;
the pulley mechanism adjusts the rope to stretch;
the shield box is a shell with one closed end, and the telescopic mechanism is arranged in the shell.
Further: the telescopic mechanism comprises a first A supporting rod and a first B supporting rod, one end of each first A supporting rod is hinged to the same rotating center of the support;
the other end of the first A supporting rod is hinged with a third A supporting rod;
the other end of the first B supporting rod is hinged with a third B supporting rod;
a pin shaft is arranged at the center cross hinge joint of the third A supporting rod and the third B supporting rod;
the other end of the third A supporting rod is hinged with a fourth supporting rod;
the other end of the third B supporting rod is hinged with a fifth supporting rod;
the pulley mechanism is arranged on the fifth supporting rod;
further: the pulley mechanism comprises a first pulley which is rotatably connected to the support, a second pulley which is rotatably connected to the upper plane of the shield box, and a third pulley which is rotatably connected to the fifth supporting rod;
the first pulley, the second pulley and the third pulley are all circular truncated cone bodies with shaft shoulders at two ends;
the first pulley is higher than the rotating shaft center of the second pulley;
one end of the rope is fixedly wound on the first pulley and is arranged along the first pulley, the second pulley and the third pulley
Further: the first pulley is rotatably connected to the first pulley frame, and the first pulley frame is fixedly connected with the bracket;
the second pulley is rotatably connected to the second pulley frame, the second pulley frame is rotatably connected with the shield box, and the second pulley frame is perpendicular to the rotating axis of the second pulley;
the third pulley is rotatably connected to the third pulley frame, the third pulley frame is rotatably connected with the fifth supporting rod, and the third pulley frame is perpendicular to the rotating axis of the third pulley.
Further: the telescopic mechanism also comprises an upper adjusting handle arranged at the rotating axis of the first A support rod, an upper adjusting plate with one end fixedly connected to the lower end of the upper adjusting handle and an upper support rod with the upper end surface fixedly connected to the other end of the upper adjusting plate;
the first A supporting rod is arranged above the first B supporting rod;
the lower end face of the upper strut is fixedly connected to the first A support rod;
the telescopic mechanism also comprises a lower adjusting handle arranged at the rotating shaft center of the first B support rod, a lower adjusting plate with one end fixedly connected to the upper end of the lower adjusting handle and a lower support rod fixedly connected to the other end of the lower adjusting plate;
the upper end face of the lower support is fixedly connected to the first B support rod.
Further: a claw is sleeved on the water flow velocimeter;
the clamping jaw is fixedly connected with the other end of the rope.
Further: the shield box is provided with a handle.
Advantageous effects
1. The utility model discloses a telescopic machanism carries the optional position of lake or river with the water velocity measuring apparatu, and distance and degree of depth are adjustable, the position limitation when having avoided fixed measurement.
2. The utility model discloses a telescopic machanism, telescopic machanism have adopted crossing articulated branch to connect, and flexible length stretches out according to branch length is doubly, also can measure to the longer position of distance, and telescopic machanism shrink folding back, and occupation space is little, easily carries in the open air.
3. The utility model discloses a manual adjustment telescopic machanism needs the limitation equipment demand of the electric power energy when having avoided outdoor operations, and because extending structure's design, the rotatory minirange of adjustment handle can be delivered the water speed measuring apparatu to far away distance, and its easy operation easily masters.
4. The utility model discloses a shield case and the handle of setting on the shield case, when telescopic machanism shrink, telescopic machanism all sets up in the shield case, convenient to carry, and light in weight, more is suitable for the outdoor operations.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a right side view schematic structure of the present invention;
FIG. 3 is a schematic structural view of the telescopic mechanism of the present invention;
FIG. 4 is a perspective view of the telescopic mechanism of the present invention;
FIG. 5 is a schematic sectional view of the present invention;
fig. 6 is a perspective view of the present invention.
Wherein, 1a shield box; 2, a telescopic mechanism; 21a first a strut, 21B a first B strut; 22 a pin shaft; 23a third a strut, 23B third B strut; 24 a fifth strut; 25 a fourth strut; 27 an adjusting handle; 26 an upper adjusting plate; 28 upper struts; 27a lower adjustment handle; 26a lower adjustment plate; 28a lower support; 3, a pulley mechanism; 31 a first pulley; 32 a second pulley; 33 a third pulley; 34 a first sheave frame; 35 a second sheave frame; 36 a third pulley yoke; 4, a rope; 5, a water flow velocimeter; 51 a jaw; 6, a handle; 7, a bracket; 8 rocking handle.
Detailed Description
The invention is described in detail below by way of example with reference to the accompanying drawings.
It is to be understood that the terms "length," "width," "upper," "lower," "left," "right," and the like, indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as an indication of the present invention.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in figures 1,2 and 5. A portable water flow velocity measuring device for water conservancy detection comprises a shield box 1, a support 7 fixedly connected to one side of the shield box 1, a telescopic mechanism 2 rotatably connected to the support 7, a pulley mechanism 3 arranged on the support 7, the shield box 1 and the telescopic mechanism 2, a rope 4 with one end wound on the pulley mechanism 3 and a water flow velocity meter 5 arranged at the other end of the rope 4; the telescopic mechanism 2 adjusts the length direction of the pulley mechanism 3 to stretch; the pulley mechanism 3 adjusts the rope 4 to stretch; the shield box 1 is a shell with one closed end, and the telescopic mechanism 2 is arranged in the shell.
The working process is as follows: when measuring the water speed of a certain section rivers, with rivers tachymeter 5, fix on rope 4, start telescopic machanism 2, the telescopic machanism that will set up in shield case 1 stretches out, and the rope passes through pulley mechanism 3 and carries rivers tachymeter 5 to wait to detect the position, and telescopic machanism can adjust the distance of rivers tachymeter 5, and rope 4 adjusts the degree of depth of rivers tachymeter 5, after the work of testing the speed accomplishes, contracts telescopic machanism to shield case 1 in.
As shown in fig. 3, 4 and 6, the telescopic mechanism 2 comprises a first a strut 21a and a first B strut 21B, one ends of which are hinged on the same rotation center of the bracket 7; the other end of the first A supporting rod 21a is hinged with a third A supporting rod 23 a; the other end of the first B supporting rod 21B is hinged with a third B supporting rod 23B; a pin shaft 22 is arranged at the center cross hinge joint of the third A supporting rod 23a and the third B supporting rod 23B; the other end of the third A supporting rod 23a is hinged with a fourth supporting rod 25; the other end of the third B supporting rod 23B is hinged with a fifth supporting rod 24; the pulley mechanism 3 is arranged on the fifth supporting rod 24.
The pulley mechanism 3 comprises a first pulley 31 rotatably connected to the bracket 7, a second pulley 32 rotatably connected to the upper plane of the shield box 1, and a third pulley 33 rotatably connected to the fifth support rod 24;
the first pulley 31, the second pulley 32 and the third pulley 33 are all circular truncated cones with shaft shoulders at two ends; the first pulley 31 is higher than the rotation axis of the second pulley 32; one end of the rope 4 is fixedly wound around the first pulley 31 and arranged along the first pulley 31, the second pulley 32 and the third pulley 33. The first pulley 31 is rotatably connected to the first pulley frame 34, and the first pulley frame 34 is fixedly connected with the bracket 7; the second pulley 32 is rotatably connected to the second pulley frame 35, the second pulley frame 35 is rotatably connected to the shield box 1, and the second pulley frame 35 is perpendicular to the rotation axis of the second pulley 32; the third pulley 33 is rotatably connected to the third pulley frame 36, the third pulley frame 36 is rotatably connected to the fifth support rod 24, and the third pulley frame 36 is perpendicular to the rotation axis of the third pulley 33. First pulley 31 one side fixedly connected with rocking handle 8, rocking handle 8 rocks first pulley 31 is rotatory, receives line unwrapping wire to rope 4.
The telescopic mechanism 2 further comprises an upper adjusting handle 27 arranged at the rotating axis of the first A support rod 21a, an upper adjusting plate 26 with one end fixedly connected to the lower end of the upper adjusting handle 27, and an upper support 28 with the upper end surface fixedly connected to the other end of the upper adjusting plate 26; the first a strut 21a is disposed above the first B strut 21B; the lower end face of the upper strut 28 is fixedly connected to the first a strut 21 a;
the telescopic mechanism 2 further comprises a lower adjusting handle 27a arranged at the rotating axis of the first B support rod 21B, a lower adjusting plate 26a with one end fixedly connected to the upper end of the lower adjusting handle 27a, and a lower support 28a fixedly connected to the other end of the lower adjusting plate 26 a; the upper end surface of the lower pillar 28a is fixedly connected to the first B stay 21B.
The water flow velocimeter 5 is sleeved with a clamping jaw 51; the pawl 51 is coupled to the other end of the cord 4.
The specific working process is as follows: rotating the upper adjusting handle 27, rotating the first A supporting rod 21a, the first X-shaped A supporting rod 21a and the first B supporting rod 21B rotate, driving the third A supporting rod 23a and the third B supporting rod 23B to rotate through the pin 22, thereby driving the fifth supporting rod 24 and the fourth supporting rod 25 to rotate, sequentially realizing the extension or contraction of the water flow velocimeter 5 along with the length direction of the fifth supporting rod 24, rotating the lower adjusting handle 27a, rotating the first supporting rod 21B, and adjusting the left and right directions of the water flow velocimeter 5 on the fifth supporting rod 24. The rocking handle 8 is manually shaken to retract and release the rope 4, so that the depth direction of the water flow velocimeter 5 is adjusted.
The utility model discloses simple structure, adjustment direction realize three-dimensional direction adjustment, and the connecting rod is constituteed respectively to its telescopic machanism 2, can increase the setting according to the length of quilt survey lake to need add the intensity support when stretching out longer distance, the similar structure who adopts in other embodiments all does the utility model discloses structural range's deformation.
Claims (7)
1. The utility model provides a water conservancy detects uses portable water velocity of flow measuring device which characterized in that: the device comprises a shield box (1), a support (7) fixedly connected to one side of the shield box (1), a telescopic mechanism (2) rotatably connected to the support (7), a pulley mechanism (3) arranged on the support (7), the shield box (1) and the telescopic mechanism (2), a rope (4) with one end wound on the pulley mechanism (3) and a water flow velocimeter (5) arranged at the other end of the rope (4);
the telescopic mechanism (2) adjusts the length direction of the pulley mechanism (3) to stretch;
the pulley mechanism (3) adjusts the rope (4) to stretch;
the shield box (1) is a shell with one closed end, and the telescopic mechanism (2) is arranged in the shell.
2. The portable water flow rate measuring device for water conservancy detection according to claim 1, characterized in that:
the telescopic mechanism (2) comprises a first A supporting rod (21 a) and a first B supporting rod (21B) of which one ends are hinged to the same rotating center on the bracket (7);
the other end of the first A supporting rod (21 a) is hinged with a third A supporting rod (23 a);
the other end of the first B supporting rod (21B) is hinged with a third B supporting rod (23B);
a pin shaft (22) is arranged at the center cross hinge joint of the third A supporting rod (23 a) and the third B supporting rod (23B);
the other end of the third A supporting rod (23 a) is hinged with a fourth supporting rod (25);
the other end of the third B supporting rod (23B) is hinged with a fifth supporting rod (24);
the pulley mechanism (3) is arranged on the fifth supporting rod (24).
3. The portable water flow rate measuring device for water conservancy detection according to claim 2, characterized in that:
the pulley mechanism (3) comprises a first pulley (31) rotatably connected to the support (7), a second pulley (32) rotatably connected to the upper plane of the shield box (1), and a third pulley (33) rotatably connected to the fifth support rod (24);
the first pulley (31), the second pulley (32) and the third pulley (33) are all circular truncated cones with shaft shoulders at two ends;
the first pulley (31) is higher than the rotating shaft center of the second pulley (32);
one end of the rope (4) is fixedly wound on the first pulley (31) and is arranged along the first pulley (31), the second pulley (32) and the third pulley (33).
4. The portable water flow rate measuring device for water conservancy detection according to claim 3, characterized in that:
the first pulley (31) is rotatably connected to a first pulley frame (34), and the first pulley frame (34) is fixedly connected with the support (7);
the second pulley (32) is rotatably connected to a second pulley frame (35), the second pulley frame (35) is rotatably connected with the shield box (1), and the second pulley frame (35) is perpendicular to the rotating axis of the second pulley (32);
the third pulley (33) is rotatably connected to a third pulley frame (36), the third pulley frame (36) is rotatably connected with a fifth supporting rod (24), and the third pulley frame (36) is perpendicular to the rotating axis of the third pulley (33).
5. The portable water flow rate measuring device for water conservancy detection according to claim 2, characterized in that:
the telescopic mechanism (2) further comprises an upper adjusting handle (27) arranged at the rotating axis of the first A support rod (21 a), an upper adjusting plate (26) with one end fixedly connected to the lower end of the upper adjusting handle (27), and an upper support column (28) with the upper end face fixedly connected to the other end of the upper adjusting plate (26);
a first A strut (21 a) is disposed above the first B strut (21B);
the lower end face of the upper strut (28) is fixedly connected to the first A support rod (21 a);
the telescopic mechanism (2) further comprises a lower adjusting handle (27 a) arranged at the rotating axis of the first B support rod (21B), a lower adjusting plate (26 a) with one end fixedly connected to the upper end of the lower adjusting handle (27 a) and a lower support column (28 a) fixedly connected to the other end of the lower adjusting plate (26 a);
the upper end face of the lower support (28 a) is fixedly connected to the first B support rod (21B).
6. The portable water flow rate measuring device for water conservancy detection according to claim 1, characterized in that:
a claw (51) is sleeved on the water flow velocimeter (5);
the claw (51) is fixedly connected with the other end of the rope (4).
7. The portable water flow rate measuring device for water conservancy detection according to claim 1, characterized in that:
a handle (6) is arranged on one side of the shield box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022225420.3U CN213813647U (en) | 2020-10-09 | 2020-10-09 | Portable water flow velocity measuring device for water conservancy detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022225420.3U CN213813647U (en) | 2020-10-09 | 2020-10-09 | Portable water flow velocity measuring device for water conservancy detection |
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| CN213813647U true CN213813647U (en) | 2021-07-27 |
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| CN202022225420.3U Active CN213813647U (en) | 2020-10-09 | 2020-10-09 | Portable water flow velocity measuring device for water conservancy detection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114264837A (en) * | 2021-11-23 | 2022-04-01 | 河南省漯河水文水资源勘测局 | Flow measuring device for hydrology test |
-
2020
- 2020-10-09 CN CN202022225420.3U patent/CN213813647U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114264837A (en) * | 2021-11-23 | 2022-04-01 | 河南省漯河水文水资源勘测局 | Flow measuring device for hydrology test |
| CN114264837B (en) * | 2021-11-23 | 2024-05-14 | 河南省漯河水文水资源勘测局 | Flow measuring device for hydrologic test |
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| CP03 | Change of name, title or address |
Address after: 300202 Floor 13, Building 1, Jundu Building, No. 16, Dongting Road, Hexi District, Tianjin Patentee after: Hebei water resources and Hydropower Survey, design and Research Institute Group Co.,Ltd. Address before: 050000 No.1 Zhongying street, Zhongshan West Road, Qiaoxi District, Shijiazhuang City, Hebei Province Patentee before: HEBEI Research Institute OF INVESTIGATION & DESIGN OF WATER CONSERVANCY & HYDROPOWER |
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| CP03 | Change of name, title or address |