CN212988510U

CN212988510U - Water level measuring device for hydraulic and hydroelectric engineering

Info

Publication number: CN212988510U
Application number: CN202022064357.XU
Authority: CN
Inventors: 杨恒; 李智超
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-04-16
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a water level measuring device for hydraulic and hydroelectric engineering relates to water level measurement technical field. The utility model discloses a: the bearing mechanism is fixed on the ground; the folding mechanism comprises a guide plate which is arranged on the bearing mechanism and can move horizontally, a positioning rod which is pivotally connected to the guide plate in the vertical direction, and a detachable supporting piece which is used for supporting the positioning rod to be vertical to the guide plate. Through setting up to folding between deflector and the locating lever, so this equipment occupation space is less relatively when accomodating, during the use, opens deflector and locating lever, use support piece support get up can, because the buoyancy sleeve is established the outside at the locating lever, so only need arrange the locating lever in the aquatic, the buoyancy sleeve just can float on the surface of water, the water level measuring apparatu on the buoyancy sleeve just can monitor the water level like this, so this kind of mounting means is comparatively simple, uses also comparatively convenient and fast.

Description

Water level measuring device for hydraulic and hydroelectric engineering

Technical Field

The utility model relates to a water level measurement technical field especially relates to a water level measuring device for hydraulic and hydroelectric engineering.

Background

The water level refers to the elevation of the free water surface relative to a certain base plane, and the distance between the water surface and the river bottom is called the water depth. The base plane used for calculating the water level can be an absolute base plane which is called as a zero level base plane by taking a certain characteristic sea level elevation, and a yellow sea level is commonly used; the elevation of a specific point can also be used as a zero point for calculating the water level by reference, and is called a base surface of the measuring station. The water level is the most intuitive factor for reflecting the water condition of the water body, and the change of the water level is mainly caused by the increase and decrease of the water quantity of the water body.

The subject of water conservancy and hydropower engineering is that on the basis of the research of the natural characteristic of water, the engineering science of regulating and controlling and utilizing hydroenergy resources with engineering or non-engineering measures needs to measure the water level in the construction process of the water conservancy and hydropower engineering, the existing water level measuring device is inconvenient to carry when measuring, and is inconvenient to the complicated process of installing the measuring device, and great inconvenience also exists when the measuring device is used, thereby influencing the measurement.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a water level measuring device for hydraulic and hydroelectric engineering.

The utility model provides a pair of water level measurement device for hydraulic and hydroelectric engineering, include: the bearing mechanism is fixed on the ground; the folding mechanism comprises a guide plate which is arranged on the bearing mechanism and can move horizontally, a positioning rod which is pivotally connected to the guide plate in the vertical direction, and a detachable supporting piece which is used for supporting the positioning rod to be vertical to the guide plate; the buoyancy sleeve is sleeved outside the positioning rod, and the bottom of the buoyancy sleeve is in contact with the horizontal plane; and the water level measuring instrument is arranged at the bottom of the buoyancy sleeve.

Furthermore, the bearing mechanism comprises a fixed block, a cavity is formed in the fixed block, a contact plate is connected to the bottom of the fixed block, and a plurality of positioning pins are formed at the bottom of the contact plate; the top of the fixed block is provided with a groove communicated with the inside of the cavity along the length direction of the fixed block, the guide plate slides in the groove, the bottom of the guide plate is fixedly provided with a sliding plate, the sliding plate is arranged in the cavity, and the cavity is internally provided with an adjusting mechanism which is used for driving the guide plate to slide in the groove.

Further, the adjusting mechanism is a screw-nut mechanism, which at least comprises a screw and a nut combined with the screw, the nut and the sliding plate are fixed, and the screw is connected with the inner wall bearing of the cavity.

Furthermore, one end of the lead screw penetrates through the fixed block, and a rocking wheel arranged outside the cavity is fixed on the lead screw.

Furthermore, the adjusting mechanism also comprises a limiting rod for preventing the sliding plate from deflecting, the limiting rod is arranged on one side of the screw rod in parallel, and two ends of the limiting rod are fixed with the inner wall of the cavity.

Furthermore, a vertical guide groove is formed in the positioning rod, a lateral concave part is formed in the top of the vertical guide groove, the supporting piece is a supporting plate hinged to the guide plate, one end, far away from the hinged end, of the supporting piece is connected with a pin shaft, the pin shaft is located inside the guide groove in a sliding mode, and when the pin shaft is located in the concave part, the guide plate and the positioning rod are perpendicular to each other.

Further, the bottom of the locating rod is configured with a protrusion to prevent the buoyant sleeve from sliding out of the bottom of the locating rod.

Compared with the prior art, the utility model provides a water level measuring device for hydraulic and hydroelectric engineering has following beneficial effect:

the utility model provides a water level measuring device for hydraulic and hydroelectric engineering possesses beneficial effect as follows:

the utility model discloses a set up to folding between deflector and the locating lever, so this equipment occupation space is less relatively when accomodating, during the use, open deflector and locating lever, use support piece to support and get up can, because the buoyancy sleeve is the cover and establishes the outside at the locating lever, so only with arranging the locating lever in the aquatic, the buoyancy sleeve just can float on the surface of water, the water level measuring apparatu on the buoyancy sleeve just can monitor the water level like this, so this kind of mounting means is comparatively simple, use also comparatively convenient and fast.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a plan view of the present invention;

FIG. 3 is a cross-sectional view taken along the direction D-D of the present invention;

fig. 4 is a schematic view of another three-dimensional structure of the present invention.

Reference numbers in the figures: 1. a carrying mechanism; 11. a fixed block; 12. a contact plate; 13. positioning pins; 14. a trench; 15. a lead screw; 16. a nut; 17. shaking the wheel; 18. a limiting rod; 19. a sliding plate; 2. a plate folding mechanism; 21. a guide plate; 22. positioning a rod; 23. a guide groove; 24. a support plate; 25. a recess; 3. a water level measuring instrument; 4. a buoyant sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 3, an embodiment of the present invention provides a water level measuring device for hydraulic and hydroelectric engineering, including: the bearing mechanism 1 is fixed on the ground; the plate folding mechanism 2 comprises a guide plate 21 which is arranged on the bearing mechanism 1 and can move horizontally, a positioning rod 22 which is pivotally connected to the guide plate 21 in the vertical direction, and a detachable supporting piece which is used for supporting the positioning rod 22 to be vertical to the guide plate 21; the buoyancy sleeve 4 is sleeved outside the positioning rod 22, and the bottom of the buoyancy sleeve is in contact with the horizontal plane; water level measuring instrument 3, water level measuring instrument 3 sets up the bottom at buoyancy sleeve 4, in this embodiment, set up to folding through between with deflector 21 and locating lever 22, so this equipment occupation space is less relatively when accomodating, during the use, open deflector 21 and locating lever 22, use support piece to support can, because buoyancy sleeve 4 is the outside that the cover was established at locating lever 22, so only with arranging locating lever 22 in the aquatic, buoyancy sleeve 4 just can float on the surface of water, water level measuring instrument 3 on buoyancy sleeve 4 just can monitor the water level like this, so this kind of mounting means is comparatively simple, use also comparatively convenient and fast.

It should be noted that the water level measuring instrument 3 is an existing conventional device, and any device capable of monitoring the water level can be used.

In this embodiment, in order to fix the apparatus to the ground, the supporting mechanism 1 includes a fixing block 11 having a cavity formed therein, a contact plate 12 is connected to a bottom of the fixing block 11, and a plurality of positioning pins 13 are formed at a bottom of the contact plate 12, so that the fixing block 11 can be fixed only by inserting the positioning pins 13 into the ground when in use.

Referring to fig. 1, 3 and 4, in some embodiments, a groove 14 communicating with the inside of the cavity is formed at the top of the fixed block 11 along the length direction thereof, a guide plate 21 slides inside the groove 14, a sliding plate 19 is fixed at the bottom of the guide plate 21, and the sliding plate 19 is disposed inside the cavity.

In order to facilitate the guide plate 21 to slide in the groove 14, an adjusting mechanism is arranged in the cavity and configured to drive the guide plate 21 to slide in the groove 14, further, the adjusting mechanism is a screw nut mechanism and at least comprises a screw 15 and a nut 16 combined with the screw 15, the nut 16 is fixedly formed with a sliding plate 19, the screw 15 is in bearing connection with the inner wall of the cavity, one end of the screw 15 penetrates through the fixed block 11, a rocking wheel 17 arranged outside the cavity is fixedly arranged on the screw 15, the adjusting mechanism further comprises a limiting rod 18 for preventing the sliding plate 19 from deflecting, the limiting rod 18 is arranged on one side of the screw 15 in parallel, two ends of the limiting rod 18 are fixedly formed with the inner wall of the cavity, when in use, the rocking wheel 17 is rotated, the screw 15 rotates along with the screw, the sliding plate 19 cannot rotate because the limiting rod 18 is arranged, the nut 16 is sleeved on the screw 15, so the sliding plate 19 moves, the adjustment of the horizontal position of the guide plate 21 can be completed.

Referring to fig. 1, in some embodiments, the positioning rod 22 is configured with a vertical guide groove 23, a lateral recess 25 is formed at the top thereof, the supporting member is a supporting plate 24 hinged on the guiding plate 21, and a pin is connected to an end thereof away from the hinged end and is located to slide inside the guide groove 23, wherein when the pin is located in the recess 25, the guiding plate 21 is perpendicular to the positioning rod 22, and a protrusion is configured at the bottom of the positioning rod 22 to prevent the buoyancy sleeve 4 from sliding out of the bottom of the positioning rod 22.

When using, rotation locating lever 22, the round pin axle just can slide in the inside of guide slot 23, when sliding to the recess 25 inside, deflector 21 and locating lever 22 have just formed the vertical fixation, and at this moment, buoyancy sleeve 4 just stops the whereabouts under the condition of dead weight, because buoyancy just stops the whereabouts when buoyancy sleeve 4 contacts with the surface of water, need not artifical observation water level measuring apparatu 3 and whether contact with the surface of water, therefore water level measuring apparatu 3 just can monitor the water level, to sum up, it is comparatively convenient when the installation of this equipment is used.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. The utility model provides a water level measuring device for hydraulic and hydroelectric engineering which characterized in that includes:

a bearing mechanism (1) fixed on the ground;

the folding plate mechanism (2) comprises a guide plate (21) which is arranged on the bearing mechanism (1) and can move horizontally, a positioning rod (22) which is pivotally connected to the guide plate (21) in the vertical direction, and a detachable supporting piece which is used for supporting the positioning rod (22) to be vertical to the guide plate (21);

the buoyancy sleeve (4) is sleeved outside the positioning rod (22) and the bottom of the buoyancy sleeve is in contact with the horizontal plane;

the water level measuring instrument (3) is arranged at the bottom of the buoyancy sleeve (4).

2. The water level measuring device for water conservancy and hydropower engineering according to claim 1, wherein the bearing mechanism (1) comprises a fixed block (11) with a cavity formed inside, a contact plate (12) is connected to the bottom of the fixed block (11), and a plurality of positioning pins (13) are formed at the bottom of the contact plate (12); the top of the fixed block (11) is provided with a groove (14) communicated with the inside of the cavity along the length direction, the guide plate (21) slides in the groove (14), the bottom of the guide plate (21) is fixed with a sliding plate (19), the sliding plate (19) is arranged in the cavity, and an adjusting mechanism is arranged in the cavity and is configured to drive the guide plate (21) to slide in the groove (14).

3. The water level measuring device according to claim 2, wherein said adjusting mechanism is a screw and nut mechanism, which comprises at least a screw (15) and a nut (16) combined with said screw (15), said nut (16) is fixed to said sliding plate (19), and said screw (15) is in bearing connection with the inner wall of said cavity.

4. The water level measuring device for the water conservancy and hydropower engineering according to claim 3, wherein one end of the lead screw (15) penetrates through the fixed block (11), and a rocking wheel (17) arranged outside the cavity is fixed on the lead screw (15).

5. The water level measuring device for water conservancy and hydropower engineering according to claim 4, wherein the adjusting mechanism further comprises a limiting rod (18) for preventing the sliding plate (19) from deflecting, the limiting rod (18) is arranged on one side of the screw rod (15) in parallel, and two ends of the limiting rod are fixed with the inner wall of the cavity.

6. The water level measuring device according to claim 1, wherein the positioning rod (22) is formed with a vertical guide groove (23) having a lateral recess (25) formed at the top thereof, and the supporting member is a supporting plate (24) hinged to the guide plate (21) and having a pin shaft connected to an end thereof remote from the hinged end, the pin shaft being slidably disposed in the guide groove (23), wherein the guide plate (21) is perpendicular to the positioning rod (22) when the pin shaft is disposed in the recess (25).

7. The water level measuring device for water conservancy and hydropower engineering according to claim 1, wherein the bottom of the positioning rod (22) is configured with a protrusion to prevent the buoyancy sleeve (4) from slipping out of the bottom of the positioning rod (22).