CN214093713U - Adjustable flow measuring device for hydraulic engineering - Google Patents
Adjustable flow measuring device for hydraulic engineering Download PDFInfo
- Publication number
- CN214093713U CN214093713U CN202023098040.4U CN202023098040U CN214093713U CN 214093713 U CN214093713 U CN 214093713U CN 202023098040 U CN202023098040 U CN 202023098040U CN 214093713 U CN214093713 U CN 214093713U
- Authority
- CN
- China
- Prior art keywords
- steel wire
- wire rope
- measuring device
- pulleys
- pulley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides an adjustable current measuring device for hydraulic engineering, which is characterized in that a support rod is fixedly connected with a counterweight seat, the support rod is rotationally connected with a lead screw, a lead screw nut is matched and arranged on the lead screw, and the lead screw is connected with a driving mechanism; the bottom of the screw rod nut is rotatably connected with a second pulley, a first steel wire rope is hung on the second pulley, one end of the first steel wire rope is connected with a current measuring instrument, the other end of the first steel wire rope is connected with a second steel wire rope, the second steel wire rope is connected with a third pulley through the first pulley, and the first pulley is rotatably connected with the support rod; the counter weight seat rotates and is connected with the main shaft, and the main shaft cover is equipped with third pulley and ratchet, and the counter weight seat is connected with spacing pipe, and sliding connection has the stopper in the spacing pipe, still is provided with the spring in the spacing pipe, and the spring housing is established on the stopper, and spring one end links to each other with spacing pipe, and the spring other end links to each other with the stopper. The device is simple to operate, reasonable in structure, capable of adjusting the height and the horizontal position of the flow meter at any time, and good in stability in water.
Description
Technical Field
The utility model relates to a water conservancy detects technical field, concretely relates to flow measuring device with adjustable hydraulic engineering is used.
Background
Water conservancy water and electricity equipment is the equipment that uses in the measurement of water conservancy water and electricity and the work progress, in the work progress, often need test the speed to rivers.
At present, the common flow rate and flow rate method is that a measurer rates a selected section through a flow meter and calculates and reflects the conditions of water consumption and the like by recording corresponding parameters. In outdoor practical operation, due to different water surface conditions to be measured, the height and the horizontal position of the flow meter are usually required to be adjusted in time, and the existing flow meter is very complicated to adjust; due to the weight of the flow meter, particularly after the flow meter is placed in water, the flow meter is unstable due to the flow of the water, and the measurement result is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, an adjustable flow measuring device for hydraulic engineering is provided. The device is simple to operate, reasonable in structure, capable of adjusting the height and the horizontal position of the flow meter at any time, good in stability in water and strong in practicability.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides an adjustable current measuring device for hydraulic engineering, which comprises a counterweight seat, wherein the counterweight seat is fixedly connected with a support rod, the support rod is rotatably connected with a lead screw, a lead screw nut is arranged on the lead screw in a matching way, the lead screw is connected with a driving mechanism, and the driving mechanism drives the lead screw to rotate;
the bottom of the screw rod nut is connected with a support frame, the bottom of the support frame is rotatably connected with a plurality of second pulleys, first steel wire ropes are hung on the second pulleys, one end of each first steel wire rope is connected with a current measuring instrument through a connecting plate, the other end of each first steel wire rope is connected to the same second steel wire rope, the second steel wire ropes are connected with third pulleys through the first pulleys, and the first pulleys are rotatably connected with the support rods;
the counterweight seat is rotatably connected with a main shaft, the main shaft sleeve is provided with a third pulley and a ratchet wheel, the counterweight seat is also fixedly connected with a limiting pipe internally provided with a cavity, the cavity of the limiting pipe is internally and slidably connected with a limiting block, a spring is also arranged in the cavity of the limiting pipe, the spring is sleeved on the limiting block, one end of the spring is connected with the limiting pipe, and the other end of the spring is connected with the limiting block; the limiting block is characterized in that one end of the limiting block penetrates out of the limiting pipe to be in sliding contact with the ratchet wheel, and the other end of the limiting block penetrates out of the limiting pipe to extend to the outside.
Preferably, actuating mechanism includes, hand winch, lead screw one end is connected with the second bevel gear, the second bevel gear meshing has first bevel gear, first bevel gear bottom is connected with the straining shaft, the straining shaft with the counter weight seat rotates to be connected, the straining shaft with hand winch links to each other.
Preferably, the limiting pipe is connected with a plurality of fourth pulleys, a third steel wire rope is hung on the fourth pulleys, one end of the third steel wire rope is connected with the limiting block, the other end of the third steel wire rope is connected with a rotating rod, the rotating rod is rotatably connected with the counterweight seat through a rotating shaft, and a pedal plate is connected to the bottom end of the rotating rod.
Preferably, the support rod is further fixedly connected with a slide rail, and the upper end of the screw rod nut is connected with the slide rail in a sliding manner.
Preferably, the first steel wire rope is connected with the second steel wire rope through a hoop.
Preferably, the main shaft is fixedly connected with a hand crank.
Preferably, the support rod is further fixedly connected with a fixing plate, and the fixing plate is rotatably connected with the tensioning shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a lead screw and bevel gear complex structure that set up, wherein hand capstan winch drive one of them bevel gear and rotate, and this bevel gear drives another bevel gear and rotates, and then drives the lead screw and rotate to realize the adjustment of flow meter horizontal direction.
2. The utility model discloses a pulley and wire rope complex mode drive wire rope through the pulley and remove, and then realize the adjustment of current surveying appearance direction of height, and wherein wire rope passes through the connecting plate and links to each other with the current surveying appearance, has improved the stability of current surveying appearance, prevents because of the accuracy of the too big influence current surveying appearance of rivers.
3. The utility model discloses an adopt ratchet and stopper complex mode, drive the stopper through the running-board and remove to realize the separation work of ratchet and stopper, the stopper is used for injecing the clockwise rotation of ratchet, prevents because of reasons such as flow measuring instrument self weight, causes the problem of flow measuring instrument height reduction.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of a portion of the third sheave of FIG. 1;
fig. 3 is an enlarged view of a portion of the ratchet wheel of fig. 2.
Description of reference numerals:
1, a counterweight seat; 2, a hand winch; 3, tensioning the shaft; 4 fixing the plate; 5 a first bevel gear; 6 a second bevel gear; 7, a bearing; 8, a screw rod; 9, a sliding rail; 10, a screw nut; 11 a first pulley; 12, clamping a hoop; 13 a second pulley; 14 a first steel cord; 15 a second wire rope; 16 a third pulley; 17, a ratchet wheel; 18 a hand crank; 19 a limiting block; 20 springs; 21 a fourth pulley; 22 a third wire rope; 23 foot pedals; 24 a first support column; 25 a second support column; 26 a third support column; 27 support rods; 28, a limit pipe; 29 rotating the rod; 30 rotating shafts; 31 flow measuring instrument; 32 a support frame; 33 connecting plates; 34 main shaft.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
Example one
As shown in fig. 1-3, this embodiment provides an adjustable current surveying device for hydraulic engineering, which includes a counterweight seat 1, a support rod 27 fixedly connected to the counterweight seat 1, a lead screw 8 rotatably connected to the support rod 27 through a bearing 7, and the lead screw 8 penetrating through the support rod 27. The screw rod 8 is provided with a screw rod nut 10 in a matching way, and the screw rod 8 is connected with a driving mechanism which drives the screw rod 8 to rotate.
Actuating mechanism includes, hand capstan winch 2, and 8 one end of lead screw is connected with second bevel gear 6, and second bevel gear 6 meshes has first bevel gear 5, and first bevel gear 5 bottom is connected with the tensioning axle 3, and tensioning axle 3 rotates with counter weight seat 1 to be connected, and tensioning axle 3 links to each other with hand capstan winch 2, and bracing piece 27 still fixedly connected with fixed plate 4, fixed plate 4 rotates with tensioning axle 3 to be connected.
Wherein, hand capstan winch 2 is worm gear mechanism, thereby drives through shaking hand capstan winch 2 and draws the stayguy 3 to rotate, under first bevel gear 5 and second bevel gear 6 effect, drives the lead screw 8 and rotates.
The support rod 27 is further fixedly connected with a slide rail 9, the slide rail 9 is arranged above the screw rod 8, the upper end of the screw rod nut 10 is slidably connected with the slide rail 9, the slide rail 9 is used for achieving relative fixing of the position of the screw rod nut 10, and stability of the screw rod nut 10 is improved.
The bottom of the screw rod nut 10 is connected with a support frame 32, the bottom of the support frame 32 is rotatably connected with a plurality of second pulleys 13, the number of the second pulleys 13 is two, each second pulley 13 is provided with a first steel wire rope 14 in a hanging manner, one end of each first steel wire rope 14 is connected with the same connecting plate 33, the lower end of the connecting plate 33 is fixedly connected with a current measuring instrument 31, the other end of each first steel wire rope 14 is connected with the same second steel wire rope 15, the second steel wire rope 15 is connected with a third pulley 16 through a first pulley 11, and the first pulley 11 is rotatably connected with a support rod 27.
For single current surveying appearance 31 through wire rope lug connection, be provided with the aim at of two second pulleys 13, improve current surveying appearance 31 stability, prevent because of the stability of the too big influence current surveying appearance 31 of rivers. The first steel wire rope 14 is connected with the second steel wire rope 15 through the hoop 12, the second steel wire rope 15 is hung on the first pulley 11, and the pulley is used for guiding the steel wire rope.
The counterweight seat 1 is fixedly connected with a first supporting column 24, a second supporting column 25 and a third supporting column 26, the third supporting column 26 is rotatably connected with a main shaft 34, the main shaft 34 is sleeved with a third pulley 16 and a ratchet wheel 17, and the ratchet wheel 17 and the third pulley 16 are fixedly connected with the main shaft 34. The main shaft 34 is fixedly connected with a hand crank 18, and the hand crank 18 is used for driving the main shaft 34 to rotate.
The counterweight seat 1 is also fixedly connected with a limiting pipe 28 with a cavity formed inside through a second supporting column 25, a limiting block 19 is connected in the cavity of the limiting pipe 28 in a sliding manner, a spring 20 is also arranged in the cavity of the limiting pipe 28, the spring 20 is sleeved on the limiting block 19, one end of the spring 20 is fixedly connected with the limiting pipe 28, and the other end of the spring 20 is fixedly connected with the limiting block 19; one end of the limiting block 19 penetrates out of the limiting pipe 28 to be in sliding contact with the ratchet wheel 17, and the other end of the limiting block 19 penetrates out of the limiting pipe 28 to extend to the outside.
The limiting block 19 is matched with the ratchet wheel 17 and used for limiting the ratchet wheel 17 to rotate clockwise, and when the ratchet wheel 17 rotates anticlockwise, the limiting block 19 moves rightwards under the action of the spring 20, so that the ratchet wheel 17 can rotate anticlockwise conveniently. When the ratchet wheel 17 needs to rotate clockwise, the limiting block 19 can move rightwards, so that the limiting block 19 is separated from the ratchet wheel 17, and the ratchet wheel 17 can rotate clockwise.
Example two
Referring to fig. 1 to 3, the other structures are the same as those of the first embodiment, except that in the present embodiment, it is considered that the stopper 19 is inconvenient to move when moving to the right.
Therefore, the limiting pipe 28 is connected with a plurality of fourth pulleys 21, the number of the fourth pulleys 21 is two, the third steel wire rope 22 is hung on the fourth pulleys 21, and the fourth pulleys 21 are used for guiding the third steel wire rope 22. One end of the third steel wire rope 22 is connected with the limiting block 19, the other end of the third steel wire rope 22 is connected with a rotating rod 29, the rotating rod 29 is rotatably connected with the first supporting column 24 through a rotating shaft 30, the first supporting column 24 is fixedly connected with the counterweight seat 1, and the bottom end of the rotating rod 29 is connected with a pedal plate 23.
Considering the drive of the tensioning shaft 3, the driving mechanism further comprises a screw rod 8, one end of which is connected with a second bevel gear 6, the second bevel gear 6 is meshed with a first bevel gear 5, the bottom of the first bevel gear 5 is connected with the tensioning shaft 3, the tensioning shaft 3 is rotationally connected with the counterweight seat 1, the tensioning shaft 3 is provided with a hand wheel, the supporting rod 27 is further fixedly connected with a fixing plate 4, and the fixing plate 4 is rotationally connected with the tensioning shaft 3.
The hand wheel is rotated to drive the tensioning shaft 3 to rotate, and the screw rod 8 is driven to rotate under the action of the first bevel gear 5 and the second bevel gear 6.
The specific working process is as follows: when the height of the flow meter 31 needs to be adjusted, the pedal 23 is stepped on, the rotating rod 29 rotates around the rotating shaft 30, the third steel wire rope 22 is pulled to move, the third steel wire rope 22 drives the limiting block 19 to move rightwards, and therefore the limiting block 19 is separated from the ratchet 17. The main shaft 34 is rotated by rotating the hand crank 18, and then the third pulley 16 is driven to rotate, so that the second steel wire rope 15 is driven to move, and the height of the current meter 31 is driven to be adjusted by the first steel wire rope 14.
When the horizontal position of the flow meter 31 needs to be adjusted, the hand winch 2 is shaken to drive the tensioning shaft 3 to rotate, and the screw rod 8 is driven to rotate under the action of the first bevel gear 5 and the second bevel gear 6, so that the horizontal position of the flow meter 31 is adjusted.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. An adjustable flow measuring device for hydraulic engineering comprises a balance weight seat (1), wherein a support rod (27) is fixedly connected to the balance weight seat (1), and is characterized in that the support rod (27) is rotatably connected with a screw rod (8), a screw rod nut (10) is arranged on the screw rod (8) in a matching manner, the screw rod (8) is connected with a driving mechanism, and the driving mechanism drives the screw rod (8) to rotate;
the bottom of the feed screw nut (10) is connected with a support frame (32), the bottom of the support frame (32) is rotatably connected with a plurality of second pulleys (13), first steel wire ropes (14) are hung on the second pulleys (13), one ends of the first steel wire ropes (14) are connected with a current measuring instrument (31) through connecting plates (33), the other ends of the first steel wire ropes (14) are connected with the same second steel wire rope (15), the second steel wire ropes (15) are connected with third pulleys (16) through first pulleys (11), and the first pulleys (11) are rotatably connected with the support rod (27);
the counterweight seat (1) is rotatably connected with a main shaft (34), the main shaft (34) is sleeved with a third pulley (16) and a ratchet wheel (17), the counterweight seat (1) is also fixedly connected with a limiting pipe (28) with a cavity formed therein, a limiting block (19) is slidably connected in the cavity of the limiting pipe (28), a spring (20) is further arranged in the cavity of the limiting pipe (28), the spring (20) is sleeved on the limiting block (19), one end of the spring (20) is connected with the limiting pipe (28), and the other end of the spring (20) is connected with the limiting block (19); the limiting block (19) is characterized in that one end of the limiting block (19) penetrates out of the limiting pipe (28) to be in sliding contact with the ratchet wheel (17), and the other end of the limiting block (19) penetrates out of the limiting pipe (28) to extend to the outside.
2. The adjustable flow measuring device for the water conservancy project according to claim 1, wherein the driving mechanism comprises a hand winch (2), one end of the screw rod (8) is connected with a second bevel gear (6), the second bevel gear (6) is meshed with a first bevel gear (5), a tightening shaft (3) is connected to the bottom of the first bevel gear (5), the tightening shaft (3) is rotatably connected with the counterweight seat (1), and the tightening shaft (3) is connected with the hand winch (2).
3. The adjustable flow measuring device for the water conservancy project according to claim 1, wherein the limiting pipe (28) is connected with a plurality of fourth pulleys (21), a third steel wire rope (22) is hung on the fourth pulleys (21), one end of the third steel wire rope (22) is connected with the limiting block (19), the other end of the third steel wire rope (22) is connected with a rotating rod (29), the rotating rod (29) is rotatably connected with the counterweight seat (1) through a rotating shaft (30), and a pedal plate (23) is connected to the bottom end of the rotating rod (29).
4. The adjustable flow measuring device for the water conservancy project according to claim 1, wherein the supporting rod (27) is further fixedly connected with a sliding rail (9), and the upper end of the lead screw nut (10) is slidably connected with the sliding rail (9).
5. An adjustable flow measuring device for hydraulic engineering according to claim 1, characterised in that the first wire rope (14) is connected to the second wire rope (15) by means of a clamp (12).
6. An adjustable flow measuring device for hydraulic engineering according to claim 1, characterised in that the main shaft (34) is fixedly connected with a hand crank (18).
7. An adjustable current measuring device for hydraulic engineering according to claim 2, characterized in that the bracing piece (27) is further fixedly connected with a fixed plate (4), and the fixed plate (4) is rotatably connected with the tightening shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023098040.4U CN214093713U (en) | 2020-12-21 | 2020-12-21 | Adjustable flow measuring device for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023098040.4U CN214093713U (en) | 2020-12-21 | 2020-12-21 | Adjustable flow measuring device for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214093713U true CN214093713U (en) | 2021-08-31 |
Family
ID=77430112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023098040.4U Active CN214093713U (en) | 2020-12-21 | 2020-12-21 | Adjustable flow measuring device for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214093713U (en) |
-
2020
- 2020-12-21 CN CN202023098040.4U patent/CN214093713U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203658012U (en) | Increased resistance measuring device in oblique waves | |
| CN103424321B (en) | Washing machine top case impact test apparatus | |
| CN214093713U (en) | Adjustable flow measuring device for hydraulic engineering | |
| CN204269289U (en) | A kind of standard torquer | |
| CN203455242U (en) | Washing machine upper cover impact test device | |
| CN116945118A (en) | Adjustable fixture device for water pump detection | |
| CN201622143U (en) | Device for measuring movement tension of speed limiter for elevator and movement tensile force of safety tongs | |
| CN117142343A (en) | Electric hoist of European crane | |
| CN217901426U (en) | Guide ring tension test simulation device | |
| CN208626517U (en) | A kind of device for moderating force's instrument resistance | |
| CN210322293U (en) | Lever type force application mechanism for providing chain tension | |
| CN214278221U (en) | Flow measuring device for hydraulic engineering | |
| CN112747211B (en) | Self-driven positioning device for relative water depth | |
| CN211148014U (en) | Durability test bench for spare tire lifter | |
| CN204903153U (en) | Bearing capacity testing arrangement | |
| CN210981439U (en) | Liquid level transmitter capable of adjusting cable length | |
| CN209624037U (en) | A kind of novel cylinder valve fatigue experimental device | |
| CN208688731U (en) | A kind of torque load machine | |
| CN208764039U (en) | Hydraulic cylinder pressure testing supporting mechanism | |
| CN116399297B (en) | Building inclination detection equipment and detection method | |
| CN219319413U (en) | Straightness detection device that hangs down for building engineering detects | |
| CN215948186U (en) | Multifunctional pile machine | |
| CN118031755B (en) | Bridge construction displacement detection device | |
| CN216125135U (en) | Sitting posture forward-pushing fitness equipment | |
| CN217024993U (en) | Balanced hoisting device of steam turbine rotor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |