CN219319518U

CN219319518U - Water level detection device for hydraulic engineering construction

Info

Publication number: CN219319518U
Application number: CN202320019386.5U
Authority: CN
Inventors: 吕静
Original assignee: Jinan Water Conservancy Engineering Service Center
Current assignee: Jinan Water Conservancy Engineering Service Center
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-07-07
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a water level detection device for hydraulic engineering construction, and relates to the technical field of hydraulic engineering measurement. The utility model comprises a bottom plate and a fixing frame, wherein the fixing frame is fixedly arranged on the bottom plate, a first winding wheel, a second winding wheel and a third winding wheel are fixedly arranged on the bottom plate, a first fixed pulley is fixedly arranged on the bottom surface of the front end of the fixing frame, the tail end of a first traction rope penetrates through the first fixed pulley and is fixedly provided with a grapple, a sinking block is hooked on the grapple, two rotating rods are rotatably arranged on two sides of the front end of the fixing frame, a second fixed pulley is arranged on the bottom surface of the tail end of one rotating rod, a third fixed pulley is arranged on the bottom surface of the tail end of the other rotating rod, the tail end of the second traction rope penetrates through the second fixed pulley and is fixedly connected with the grapple, and the tail end of the third traction rope penetrates through the third fixed pulley and is fixedly connected with the grapple, so that the measured value is reliable and accurate.

Description

Water level detection device for hydraulic engineering construction

Technical Field

The utility model belongs to the technical field of hydraulic engineering measurement, and particularly relates to a water level detection device for hydraulic engineering construction.

Background

Hydraulic engineering is a generic term for various engineering constructions constructed for controlling, utilizing and protecting water resources and environments of the earth surface and the ground. And engineering constructed for eliminating water damage and developing and utilizing water resource. In the hydraulic engineering construction process, in order to ensure subsequent construction safety, the requirement on the selection of addresses is higher, the geological hydrology is required to be subjected to relevant investigation, the water quantity depth and other numbers are required to be collected and summarized, so that the site is better analyzed, and whether the subsequent hydraulic engineering construction is suitable or not is determined.

The utility model provides a hydraulic engineering detects and uses water level measuring device, includes the sweep, rotate on the sweep and be connected with the wind-up roll, winding fixedly connected with measuring line on the wind-up roll, the measuring line other end fixedly connected with pouring weight, be equipped with the kicking block on the measuring line, be equipped with on the measuring line and be used for fixing a position the setting element of kicking block, this application is placing the pouring weight in water, and the kicking block floats in the surface of water after, through the position of setting element location kicking block, then with the measuring line rolling, read the kicking block to the distance between the pouring weight can to can the quick measurement department water level.

The weight may move in the water due to the buoyancy of the water and the thrust of the water flow after the weight falls into the water, and when the weight is sinking, the weight may or may not fall vertically, and it cannot be determined whether the measured value is equal to the water level depth, so that the reliability of the vertical result measured finally is greatly reduced.

Therefore, it is necessary to improve the defects and shortcomings of the prior art and provide a water level detection device for hydraulic engineering construction.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a water level detection device for hydraulic engineering construction, which can overcome the problems or at least partially solve the problems.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: the utility model provides a hydraulic engineering construction water level detection device, includes bottom plate and mount, mount fixed mounting is in on the bottom plate, still fixed mounting has first rolling wheel, second rolling wheel and third rolling wheel on the bottom plate, the winding is installed first haulage rope on the first rolling wheel, the winding is installed the second haulage rope on the second rolling wheel, the winding is installed third haulage rope on the third rolling wheel, the front end bottom fixed mounting of mount has first fixed pulley, the tail end of first haulage rope passes first fixed pulley and fixed mounting have the grapple, the grapple is gone up to collude and is equipped with the piece that sinks, two dwang are installed in the front end both sides rotation of mount, one of them the tail end bottom surface of dwang is installed the second fixed pulley, another the tail end bottom surface of dwang is installed the third fixed pulley, the tail end of second haulage rope pass the second fixed pulley and with grapple fixed connection, the tail end of third haulage rope passes third fixed pulley and with grapple fixed connection.

In order to calculate the water level by the first depth measuring rope, the second depth measuring rope and the third depth measuring rope, preferably, a length area from the tail end of the first traction rope to the first fixed pulley is the first depth measuring rope, a length area from the tail end of the second traction rope to the second fixed pulley is the second depth measuring rope, and a length area from the tail end of the third traction rope to the third fixed pulley is the third depth measuring rope.

In order to prevent the rotating rods from excessively rotating, preferably, the tail ends of the two rotating rods are rotatably provided with limiting rods, and the limiting rods are in sliding connection with the fixing frame.

In order to store the rotating rod and the limiting rod when not in use, further, the two sides of the fixing frame are provided with placing grooves matched with the rotating rod and the limiting rod, and the limiting rod slides in the placing grooves.

In order to prevent the third fixed pulley and the second fixed pulley from colliding with the fixed frame, further, pulley notches matched with the second fixed pulley and the third fixed pulley are further dug on the fixed frame.

In order that the second traction rope and the third traction rope do not rub around the second fixed pulley and the third fixed pulley when the rotating rod is stored and used, the second fixed pulley and the third fixed pulley are preferably connected with the rotating rod in a rotating way.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects: the utility model relates to a water level detection device for hydraulic engineering construction, which is characterized in that a second traction rope and a third traction rope are additionally arranged to be connected with a sinking block to enter water at the same time, the length of a first depth measurement rope is A, the length of the second depth measurement rope is B, the length of a third depth measurement rope is C, the length of a rotating rod is D, and a calculation formula is A ² +D ² ＝B ² ＝C ² And whether the sinking block falls into the target place or not can be judged through formula calculation, and whether the sinking block is deviated due to buoyancy or water flow thrust is judged, and when the formula is met, the measured value of the first depth measuring rope is reliable and accurate.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic side elevational view of the present utility model;

FIG. 2 is a schematic view of a three-dimensional structure in a stowed state of the present utility model;

FIG. 3 is a schematic view of a three-dimensional structure using the unfolding of the present utility model;

fig. 4 is a schematic view of a three-dimensional structure in a unfolded view using the present utility model.

In the figure: 1. a bottom plate; 2. a fixing frame; 201. a placement groove; 202. pulley notch; 3. sinking blocks; 4. a grapple; 5. the first winding wheel; 6. the second winding wheel; 7. the third winding wheel; 8. a first fixed pulley; 9. a second fixed pulley; 10. a third fixed pulley; 11. a first traction rope; 111. a first depth measurement string; 12. a second traction rope; 121. a second depth measuring rope; 13. a third traction rope; 131. a third depth measuring rope; 14. a rotating lever; 15. and a limit rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

Examples:

referring to fig. 1-4, a water level detection device for hydraulic engineering construction comprises a bottom plate 1 and a fixing frame 2, wherein the fixing frame 2 is fixedly arranged on the bottom plate 1, a first winding wheel 5, a second winding wheel 6 and a third winding wheel 7 are fixedly arranged on the bottom plate 1, a first traction rope 11 is wound on the first winding wheel 5, a second traction rope 12 is wound on the second winding wheel 6, a third traction rope 13 is wound on the third winding wheel 7, a first fixed pulley 8 is fixedly arranged on the bottom surface of the front end of the fixing frame 2, the tail end of the first traction rope 11 passes through the first fixed pulley 8 and is fixedly provided with a grapple 4, a sinking block 3 is hooked on the grapple 4, two rotating rods 14 are rotatably arranged on two sides of the front end of the fixing frame 2, a second fixed pulley 9 is arranged on the bottom surface of the tail end of one rotating rod 14, a third fixed pulley 10 is arranged on the bottom surface of the tail end of the other rotating rod 14, the tail end of the second traction rope 12 passes through the second fixed pulley 9 and is fixedly connected with the grapple 4, and the tail end of the third traction rope 13 passes through the third fixed pulley 10 and is fixedly connected with the grapple 4.

For the water level calculation by the first depth measuring rope 111, the second depth measuring rope 121 and the third depth measuring rope 131, preferably, the length area from the tail end of the first traction rope 11 to the first fixed sheave 8 is the first depth measuring rope 111, the length area from the tail end of the second traction rope 12 to the second fixed sheave 9 is the second depth measuring rope 121, and the length area from the tail end of the third traction rope 13 to the third fixed sheave 10 is the third depth measuring rope 131. By measuring and recording the lengths of the first, second and third

depth measuring ropes

111, 121 and 131 and then combining the lengths of the rotating rods 14, it is possible to determine whether the current connection line between the first fixed sheave 8 and the sinker 3 is perpendicular to the water surface by calculation using the pythagorean theorem.

The tail ends of the two rotating rods 14 are rotatably provided with the limiting rods 15, the limiting rods 15 are slidably connected with the fixing frame 2, two sides of the fixing frame 2 are provided with the placing grooves 201 matched with the rotating rods 14 and the limiting rods 15, the limiting rods 15 slide in the placing grooves 201, pulley notches 202 matched with the second fixed pulleys 9 and the third fixed pulleys 10 are further dug on the fixing frame 2, as shown in fig. 3 and 4, the tail ends of the limiting rods 15 are fixedly provided with sliding protruding blocks, the placing grooves 201 are provided with sliding grooves matched with the sliding protruding blocks, when the rotating device is used, the front ends of the rotating rods 14 rotate, the limiting rods 15 slide in the placing grooves 201 and rotate relatively, the rotating rods 14 are limited, excessive rotation of the rotating rods 14 is prevented, and when the rotating device is not used, the rotating rods 14 and the limiting rods 15 are rotated into the placing grooves 201 to be stored.

The second fixed pulley 9 and the third fixed pulley 10 are both rotatably connected with the rotating rod 14, and the second fixed pulley 9 and the third fixed pulley 10 are rotated to proper angles when in use, so that the second traction rope 12 and the third traction rope 13 cannot rub against the second fixed pulley 9 and the third fixed pulley 10 to cause abrasion when being retracted and prolonged.

According to the utility model, by installing the device on a ship, moving the ship to enable the first fixed pulley 8 to be positioned right above a target place, rotating and opening two rotating rods 14, rotating the first winding wheel 5, the second winding wheel 6 and the third winding wheel 7, enabling the first traction rope 11, the second traction rope 12 and the third traction rope 13 to be prolonged, enabling the sinking block 3 to fall into water, measuring and recording length values of the first depth measurement rope 111, the second depth measurement rope 121 and the third depth measurement rope 131 when the sinking block 3 is sinking, setting the length of the first depth measurement rope 111 as A, the length of the second depth measurement rope 121 as B, the length of the third depth measurement rope 131 as C, and the length of the rotating rod 14 as D, wherein the rotating rod 14, the first depth measurement rope 111 and the second depth measurement rope 121 form a right triangle only when the first fixed pulley 8 and the sinking block 3 are connected, namely, the rotating rod 14, the first depth measurement rope 111 and the third depth measurement rope 121 form a right triangle, the other rotating rod 14, the first depth measurement rope 111 and the third depth measurement rope 131 also form a right triangle, and the right triangle is not required to fall, and the right triangle is not required to be deflected by the right triangle.

Calculation using Pythagorean theorem, only satisfying equation A ² +D ² ＝B ² ＝C ² Only when the first depth measuring rope 111 is vertical to the water surface, the sinking block 3 falls intoIf the target point does not deviate, the first depth measuring rope 111, the second depth measuring rope 121 and the third depth measuring rope 131 need to be slowly retracted if the formula is not met, the sinking block 3 slowly ascends, when the formula is met, the first depth measuring rope 111 is perpendicular to the water surface, at the moment, the sinking block 3 slowly descends, the numerical values of the first depth measuring rope 111, the second depth measuring rope 121 and the third depth measuring rope 131 are guaranteed to meet the formula calculation, the sinking block 3 finally sinks, at the moment, the numerical value of the first depth measuring rope 111 can be used as an accurate numerical value of water level measurement, and the water level depth can be obtained only by subtracting the distance value between the first fixed pulley 8 and the water surface.

The present utility model is not limited to the preferred embodiments, but is not limited to the preferred embodiments described above, and any person skilled in the art will appreciate that the present utility model is not limited to the embodiments described above.

Claims

1. The utility model provides a hydraulic engineering construction is with water level detection device, includes bottom plate (1) and mount (2), mount (2) fixed mounting is in on bottom plate (1), its characterized in that: still fixed mounting has first rolling wheel (5), second rolling wheel (6) and third rolling wheel (7) on bottom plate (1), winding installs first haulage rope (11) on first rolling wheel (5), winding installs second haulage rope (12) on second rolling wheel (6), winding installs third haulage rope (13) on third rolling wheel (7), the front end bottom fixed mounting of mount (2) has first fixed pulley (8), the tail end of first haulage rope (11) passes first fixed pulley (8) and fixed mounting have grapple (4), collude on grapple (4) have sinking block (3), the front end both sides rotation of mount (2) install two dwang (14), one of them second fixed pulley (9) are installed to the tail end bottom surface of dwang (14), and the other tail end bottom surface of dwang (14) has third fixed pulley (10), the tail end of second rope (12) passes second fixed pulley (9) and fixed pulley (4) and fixed connection (4) grapple with third fixed pulley (4).

2. The water level detection device for hydraulic engineering construction according to claim 1, wherein: the length area from the tail end of the first traction rope (11) to the first fixed pulley (8) is a first depth measurement rope (111), the length area from the tail end of the second traction rope (12) to the second fixed pulley (9) is a second depth measurement rope (121), and the length area from the tail end of the third traction rope (13) to the third fixed pulley (10) is a third depth measurement rope (131).

3. The water level detection device for hydraulic engineering construction according to claim 1, wherein: the tail ends of the two rotating rods (14) are rotatably provided with limiting rods (15), and the limiting rods (15) are in sliding connection with the fixing frame (2).

4. The water level detection device for hydraulic engineering construction according to claim 3, wherein: the two sides of the fixing frame (2) are provided with placing grooves (201) matched with the rotating rods (14) and the limiting rods (15), and the limiting rods (15) slide in the placing grooves (201).

5. The water level detection device for hydraulic engineering construction according to claim 4, wherein: and a pulley notch (202) matched with the second fixed pulley (9) and the third fixed pulley (10) is also dug on the fixed frame (2).

6. The water level detection device for hydraulic engineering construction according to claim 5, wherein: the second fixed pulley (9) and the third fixed pulley (10) are both in rotary connection with the rotary rod (14).