CN112964334A

CN112964334A - Water level measuring device for hydraulic engineering detection

Info

Publication number: CN112964334A
Application number: CN202110099960.8A
Authority: CN
Inventors: 曾波; 唐振宇; 周世平; 胡振华
Original assignee: Hunan Water Conservancy Investment Local Power Co Ltd
Current assignee: Hunan Water Conservancy Investment Local Power Co Ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-06-15
Anticipated expiration: 2041-01-25
Also published as: CN112964334B

Abstract

The utility model relates to a hydraulic engineering detects uses water level measuring device, including the sweep, it is connected with the wind-up roll to rotate on the sweep, winding fixedly connected with measuring wire on the wind-up roll, measuring wire other end fixedly connected with pouring weight, be equipped with the floating block on the measuring wire, be equipped with on the measuring wire and be used for the location the setting element of floating block, this application is placing the pouring weight in aqueous, and the floating block floats behind the surface of water, through the position of setting element location floating block, then with the measuring wire rolling, read the floating block to the distance between the pouring weight can to ability rapid survey department of water level.

Description

Water level measuring device for hydraulic engineering detection

Technical Field

The application relates to the field of water level detection, in particular to a water level measuring device for hydraulic engineering detection.

Background

When detecting the water level in waters at present, water level detection device often need be used.

Chinese patent with publication number CN211291655U discloses a water level measuring device in building construction, relating to the technical field of building construction, which comprises a shell, wherein bearings are clamped on the front and back of the inner wall of the shell, a same rotating shaft is sleeved in the two bearings, a measuring rope is wound and connected outside the rotating shaft, and the other end of the measuring rope bypasses a pulley fixedly connected with the upper surface of an extension rod and is fixedly connected with the upper surface of a measuring frame; when detecting the water level, watch the reading on the measuring rope this moment through the observation window, subtract the distance reading between pulley and the casing with the reading again to reachd the water level reading.

In view of the above-mentioned related art, the inventor believes that the data measured by the above-mentioned device is the distance from the pulley to the height of the water bottom, and the measurement of the water level requires further measurement of the distance from the pulley to the water surface, which is relatively cumbersome.

Disclosure of Invention

In order to measure the water level fast, this application provides a hydraulic engineering detects uses water level measuring device.

The application provides a pair of hydraulic engineering detects uses water level measuring device adopts following technical scheme:

the utility model provides a hydraulic engineering detects uses water level measuring device, includes the sweep, it is connected with the wind-up roll to rotate on the sweep, winding fixedly connected with measuring wire on the wind-up roll, measuring wire other end fixedly connected with pouring weight, be equipped with the kicking block on the measuring wire, be equipped with on the measuring wire and be used for the location the setting element of kicking block.

Through adopting above-mentioned technical scheme, during the use, remove the sweep to suitable position, then rotate the wind-up roll, and place the pouring weight in aqueous, after the pouring weight is located submarine, rotate the wind-up roll, straighten the measuring wire, at this in-process, the kicking block rises because the buoyancy of water, is located the surface of water until the kicking block, through setting element location kicking block this moment, then rotate the wind-up roll, the rolling measuring wire, then measure the kicking block to the distance of pouring weight can, thereby can once only measure a water level, simple quick.

Optionally, the measuring line is the transparent hose of cavity, be equipped with the scale on the hose outer wall, the setting element includes the trachea, the trachea with the floating block all is located in the hose, the pouring weight bottom surface seted up communicate in the passageway of hose, coaxial fixedly connected with communicating pipe in the wind-up roll, trachea one end intercommunication the floating block, the trachea other end intercommunication communicating pipe, communicating pipe one end is sealed, sliding connection has the piston in the communicating pipe other end, fixedly connected with push rod on the piston, be equipped with on the sweep and be used for the restriction the locating part that the push rod removed.

Through adopting above-mentioned technical scheme, during the use, place the pouring weight in aqueous back, water passes through the passageway with kicking up of kicking block, moves to surface of water position department until the kicking block, then promotes the piston through the push rod and removes, and the piston removes the gas removal that drives in the trachea to the kicking block produces the inflation, thereby supports tight hose inner wall, then the kicking block no longer removes, then the rolling hose, can measure the water level through the scale of reading kicking block position department, and is simple and convenient.

Optionally, the limiting part comprises a screw rod, the screw rod rotates to drive the push rod to move, and a first handle used for driving the screw rod to rotate is arranged on the screw rod.

Through adopting above-mentioned technical scheme, turning handle one drives the lead screw and rotates to can drive the push rod and remove, realize the removal of piston through the form of turning handle one on the one hand, use manpower sparingly, on the other hand lead screw has certain limit function, can prevent that the piston from reseing to a certain position with the push rod restriction to a certain extent.

Optionally, a filter screen is fixedly connected in the channel.

Through adopting above-mentioned technical scheme, prevent that the debris in aquatic from blockking up the passageway.

Optionally, the measuring wire is the cord, a plurality of locating pieces of cord along its length direction equidistance fixedly connected with, the setting element includes that the movable sleeve is located activity ring on the cord, floating block fixed connection on the activity ring, it has a plurality of dogs that are the slope setting to articulate on the activity ring inner wall, and a plurality of dog lower extremes are close to each other, fixedly connected with spring on the dog, spring other end fixed connection the activity ring, the locating piece is through a plurality of during the clearance that forms between the dog lower extreme, the spring produces deformation.

Through adopting above-mentioned technical scheme, during the use, move the movable ring to the one end that the rope is close to the pouring weight, then place the pouring weight in aqueous, because the buoyancy of water, the heavy object moves down for the kicking block, and after the kicking block reachd the surface of water, the rope is pulled in the rolling, and the dog can prevent under the effect of spring that the locating piece from passing through, thereby can keep the stability of kicking block, thereby can measure the water level through looking over the quantity of the locating piece between kicking block to the pouring weight and the interval between the adjacent locating piece, and is simple and convenient.

Optionally, the positioning block is provided with a pull rod for pulling the stop dog to rotate.

Through adopting above-mentioned technical scheme, conveniently stimulate the dog to when measuring once more, can remove the flotage to heavy object position department.

Optionally, a ratchet and pawl mechanism for limiting unwinding of the wind-up roll is arranged on the sweep.

Through adopting above-mentioned technical scheme, the ratchet pawl can restrict the wind-up roll and open a book to can control the wind-up roll and slowly unreel, guarantee the measuring accuracy.

Optionally, a multi-stage telescopic rod is arranged on the sweep, and the other end of the telescopic rod is sleeved on the measuring line.

Through adopting above-mentioned technical scheme, can guarantee to a certain extent to be located the straightness that hangs down of aquatic part measuring line.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the device is used, the vehicle plate is moved to a proper position, then the winding roller is rotated, the heavy block is placed in water until the heavy block is positioned at the bottom of the water, the winding roller is rotated to straighten the measuring line, in the process, the floating block rises due to the buoyancy of the water until the floating block is positioned on the water surface, at the moment, the floating block is positioned through the positioning piece, then the winding roller is rotated to wind the measuring line, and then the distance from the floating block to the heavy block is measured, so that the water level at the position can be measured at one time, and the device is simple and rapid;

2. this application is when using, places the pouring weight in aqueous back, and water passes through the passageway and with kicking up the kicking block, removes to surface of water position department until the kicking block, then promotes the piston through the push rod and removes, and the piston removes the gas removal that drives in the trachea to the kicking block produces the inflation, thereby supports tight hose inner wall, then the kicking block no longer removes, then the rolling hose, can measure the water level through the scale of reading kicking block position department, and is simple and convenient.

3. This application is when using, move the movable ring to the one end that the rope is close to the pouring weight, then place the pouring weight in aqueous, because the buoyancy of water, the heavy object moves down for the kicking block, and after the kicking block reachd the surface of water, the rope is pulled in the rolling, and the dog can prevent under the effect of spring that the locating piece from passing through, thereby can keep the stability of kicking block, thereby can measure the water level through looking over the quantity of the locating piece between kicking block to the pouring weight and the interval between the adjacent locating piece, and is simple and convenient.

Drawings

Fig. 1 is a schematic overall structure diagram of a water level measuring device for hydraulic engineering detection according to embodiment 1 of the present application;

FIG. 2 is an enlarged schematic view of area A of FIG. 1;

FIG. 3 is a sectional view of the first partial structure of FIG. 1;

FIG. 4 is a second partial sectional view of the structure of FIG. 1;

fig. 5 is a schematic overall structure diagram of a water level measuring device for hydraulic engineering detection according to embodiment 2 of the present application;

fig. 6 is a partial sectional view of the structure of fig. 5.

Description of reference numerals: 1. turning a plate; 2. a universal brake wheel; 3. a hand-held lever; 4. a wind-up roll; 5. a weight block; 6. a ratchet wheel; 7. a pawl; 8. fixing a column; 9. a torsion spring; 10. a telescopic rod; 11. a collar; 12. floating blocks; 13. a hose; 14. a channel; 15. a filter screen; 16. an air tube; 17. a communicating pipe; 18. a push rod; 19. a piston; 20. a push block; 21. a screw rod; 22. a first handle; 23. a flexible cord; 24. positioning blocks; 25. a movable ring; 26. a stopper; 27. a slider; 28. a chute; 29. a pull rod; 30. a second handle; 31. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses hydraulic engineering detects uses water level measuring device.

Example 1

Referring to fig. 1 and 2, the device includes sweep 1, and sweep 1 is the rectangle along the projection of vertical direction, and 1 bottom surface four corners of sweep position is the universal brake wheel of fixedly connected with 2, and 1 length direction's of sweep one end fixedly connected with holds pole 3, rotates on the sweep 1 and is connected with wind-up roll 4, and wind-up roll 4 axis of rotation and length direction all set up along 1 width direction of sweep, twine fixedly connected with measuring line on wind-up roll 4, and measuring line other end fixedly connected with pouring weight 5.

Be equipped with the ratchet pawl mechanism that is used for restricting 4 decoiling of wind-up roll on sweep 1, ratchet pawl mechanism includes ratchet 6 and

pawl

7, 6 coaxial fixed connection of ratchet is in the one end of wind-up roll 4, fixedly connected with fixed column 8 on sweep 1, 8 length direction of fixed column set up along 4 length direction of wind-up roll, 7 one end coaxial rotation of pawl is connected on fixed

column

8, 7 other ends of pawl are arranged in the card to be gone into the 6 tooth's grooves of ratchet, overlap on the fixed column 8 and establish and fixedly connected with

torsional spring

9, 9 other end fixed connection of torsional spring is on

pawl

7, 7 cards of pawl are when in 6 tooth's grooves of ratchet, torsional.

The one end upper surface that handspike 3 was kept away from to sweep 1 articulates there is multi-stage telescopic link 10, and telescopic link 10 axis of rotation sets up along sweep 1 width direction, and telescopic link 10 other end fixedly connected with

lantern ring

11, 11 other pot head of lantern ring are established on the measuring line.

Referring to fig. 3 and 4, a floating block 12 is arranged on the measuring line, a positioning member for positioning the floating block 12 is arranged on the measuring line, the measuring line is a hollow transparent hose 13, the hose 13 is marked with scales along the length direction at equal intervals, a channel 14 is arranged on the bottom surface of the weight 5, the weight 5 is fixedly connected with a filter screen 15 at the position of the channel 14, the channel 14 is communicated with the hose 13, the floating block 12 is of an air bag structure, the floating block 12 is arranged in the hose 13 and abutted against the inner wall of the hose 13, the positioning member comprises an air pipe 16, the air pipe 16 is arranged in the hose 13, the air pipe 16 is communicated and fixedly connected with the floating block 12, a communicating pipe 17 is coaxially and fixedly connected in the wind-up roller 4, one end of the air pipe 16 far away from the floating block 12 is communicated and fixedly connected with the communicating pipe 17, a piston 19 is slidably connected in the communicating pipe 17, a push rod 18 is, the vehicle plate 1 is provided with a limiting member for limiting the movement of the push block 20.

The limiting part comprises a screw rod 21, the screw rod 21 is rotatably connected to the upper surface of the vehicle board 1, the rotating axis and the length direction of the screw rod 21 are both arranged along the length direction of the push rod 18, the screw rod 21 penetrates out of the push block 20 and is in threaded connection with the push block 20, and one end, far away from the piston 19, of the screw rod 21 is fixedly connected with a first handle 22.

The embodiment of the application provides a hydraulic engineering detects with water level measuring device's implementation principle does: during the use, the vehicle plate 1 is moved to a proper position, the pawl 7 is pulled, the winding roller 4 is rotated again, part of the hose 13 is unreeled, the length of the telescopic rod 10 is adjusted, the weight block 5 is placed in water and slowly unreels the winding roller 4 until the weight block 5 contacts the water bottom, the winding roller 4 is controlled, the hose 13 is straightened, the winding roller 4 is limited to be unreeled through the pawl 7, after the floating block 12 floats on the water surface, the handle two 30 is rotated to drive the screw rod 21 to rotate, the push block 20 is driven to move, the piston 19 is driven to move, in the moving process of the piston 19, the floating block 12 expands, the floating block 12 abuts against the inner wall of the hose 13, the winding roller 4 is rotated, the hose 13 is reeled, and the scale of the hose 13 at the position of the floating block 12 is read.

Example 2

The difference of this embodiment and embodiment 1 lies in, referring to fig. 5 and 6, the measuring line is flexible rope 23, along a plurality of locating pieces 24 of its length direction equidistance fixedly connected with on the flexible rope 23, locating piece 24 is globular, the locating piece includes that the movable ring 25 on the flexible rope 23 is located to the movable sleeve, on the outer wall of floating block 12 cover was established and fixed connection movable ring 25, it has four dogs 26 that are the slope setting to articulate along its circumference equidistance on the movable ring 25 inner wall, four dogs 26 lower extremes are close to each other.

One surface of the stop block 26 close to the inner wall of the movable ring 25 is connected with a sliding block 27 in a sliding manner along the length direction of the stop block 26, the sliding block 27 is T-shaped, a sliding groove 28 for the sliding block 27 to slide is formed in the stop block 26, the sliding block 27 is inserted into the sliding groove 28, a pull rod 29 is fixedly connected to the sliding block 27, the pull rod 29 is arranged along the radial direction of the movable ring 25, the other end of the pull rod 29 penetrates through the mounting ring and the floating block 12 and is fixedly connected with a second handle 30, a spring 31 is sleeved on the part, located on the outer side of the floating block 12, of the pull rod; when the positioning block 24 passes through the gap formed between the lower ends of the stoppers 26, the spring 31 is deformed.

The embodiment of the application provides a hydraulic engineering detects with water level measuring device's implementation principle does: during the use, with sweep 1 removal to suitable position, then pulling pawl 7, rotate wind-up roll 4 again, unreel partial hose 13, then adjust the length of telescopic link 10, place pouring weight 5 in aqueous again, and slowly unreel wind-up roll 4, until pouring weight 5 contacts the bottom, then control wind-up roll 4, straighten hose 13, and unreel through pawl 7 restriction wind-up roll 4, pouring weight 5 receives gravity, and kicking block 12 receives the buoyancy of water, thereby locating piece 24 is through the clearance that a plurality of dogs 26 lower extreme formed, until kicking block 12 is located the surface of water, then rotate wind-up roll 4, wind soft rope 23, thereby can measure the water level through looking over the quantity of locating piece 24 between kicking block 12 and the pouring weight 5 and the interval between the adjacent locating piece 24.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hydraulic engineering detects uses water level measuring device, includes sweep (1), it is connected with wind-up roll (4) to rotate on sweep (1), winding fixedly connected with measuring wire on wind-up roll (4), measuring wire other end fixedly connected with pouring weight (5), its characterized in that: be equipped with on the measuring line and float (12), be equipped with on the measuring line and be used for fixing a position the setting element of float (12).

2. The water level measuring device for hydraulic engineering detection according to claim 1, characterized in that: the measuring line is cavity transparent hose (13), be equipped with the scale on hose (13) outer wall, the setting element includes trachea (16), trachea (16) with floating block (12) all are located in hose (13), heavy block (5) bottom surface seted up communicate in passageway (14) of hose (13), coaxial fixedly connected with communicating pipe (17) in wind-up roll (4), trachea (16) one end intercommunication floating block (12), trachea (16) other end intercommunication communicating pipe (17), communicating pipe (17) one end is sealed, sliding connection has piston (19) in the communicating pipe (17) other end, fixedly connected with push rod (18) on piston (19), be equipped with on sweep (1) and be used for the restriction the locating part that push rod (18) removed.

3. The water level measuring device for hydraulic engineering detection according to claim 2, characterized in that: the locating part comprises a screw rod (21), the screw rod (21) rotates to drive the push rod (18) to move, and a first handle (22) used for driving the screw rod (21) to rotate is arranged on the screw rod (21).

4. The water level measuring device for hydraulic engineering detection according to claim 2, characterized in that: a filter screen (15) is fixedly connected in the channel (14).

5. The water level measuring device for hydraulic engineering detection according to claim 1, characterized in that: the measuring line is soft rope (23), soft rope (23) are along a plurality of locating pieces of its length direction equidistance fixedly connected with (24), the setting element is located including the movable sleeve activity ring (25) on soft rope (23), floating block (12) fixed connection on activity ring (25), it has a plurality of dogs (26) that are the slope setting to articulate on activity ring (25) inner wall, and a plurality of dogs (26) lower extreme are close to each other, fixedly connected with spring (31) on dog (26), spring (31) other end fixed connection activity ring (25), locating piece (24) are through a plurality of during the clearance that forms between dog (26) lower extreme, spring (31) produce deformation.

6. The water level measuring device for hydraulic engineering detection according to claim 5, wherein: the positioning block (24) is provided with a pull rod (29) for pulling the stop block (26) to rotate.

7. The water level measuring device for hydraulic engineering detection according to claim 1, characterized in that: and a ratchet wheel and pawl mechanism for limiting the uncoiling of the wind-up roll (4) is arranged on the sweep (1).

8. The water level measuring device for hydraulic engineering detection according to claim 1, characterized in that: the device is characterized in that a multi-stage telescopic rod (10) is arranged on the sweep (1), and the other end of the telescopic rod (10) is sleeved on the measuring line.