CN219244726U

CN219244726U - Hydraulic engineering water level measuring device

Info

Publication number: CN219244726U
Application number: CN202320214915.7U
Authority: CN
Inventors: 肖德斌; 李云; 刘魁斌; 陈兵; 许晴; 张红艳
Original assignee: Hunan Water Resources And Hydropower Engineering Supervision Co ltd
Current assignee: Hunan Water Resources And Hydropower Engineering Supervision Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-23
Anticipated expiration: 2033-02-15

Abstract

The utility model belongs to the technical field of water level measuring devices, and discloses a hydraulic engineering water level measuring device, which comprises a bottom plate, wherein a supporting plate is fixedly connected to the bottom plate, a display controller and a wire winding roller are fixedly connected to the supporting plate, a wire winding roller is wound with a wire rope, one end of the wire rope is fixedly connected with a balancing weight, one end of the wire rope, which is close to the balancing weight, is movably sleeved with a telescopic protection sleeve, the telescopic protection sleeve comprises a plurality of sections of sleeves which are sequentially sleeved, the upper end of the telescopic protection sleeve is rotatably connected with a supporting frame, the lower end of the supporting frame is rotatably connected with an installation limiting frame, and the installation limiting frame is fixedly connected to the front side of the upper surface of the bottom plate; according to the hydraulic engineering water level measuring device, the scale rope is protected through the telescopic protective sleeve, the scale rope is separated from river water, the scale rope is prevented from swinging due to the influence of water flow, the measuring accuracy is improved, meanwhile, the scale rope is prevented from being polluted by water stains, the scale rope can be prevented from bringing water and water stains to the take-up roller, and the service life of the scale rope is prolonged.

Description

Hydraulic engineering water level measuring device

Technical Field

The utility model relates to a water level measuring device for hydraulic engineering, and belongs to the technical field of water level measuring devices.

Background

The hydraulic engineering mainly researches basic knowledge and skills in aspects of engineering hydrology, hydraulic engineering measurement, hydraulic reinforced concrete, hydraulic buildings, engineering drawing and the like, and performs engineering planning design, engineering site construction, engineering budget and hydraulic equipment maintenance in the field of hydraulic engineering, for example: building different types of hydraulic structures such as dams, dykes, spillways, floodgates, channels, rafts, fishways and the like, and in hydraulic engineering, a water level measuring device is often used for measuring the water depth.

Chinese patent document CN202122818278.8 is water level measurement device for hydraulic engineering, the on-line screen storage device comprises a base, the upper end rear side fixedly connected with backup pad of base, the upper end fixedly connected with display controller of backup pad, the left side fixedly connected with searchlight of gravity post, the right side fixedly connected with camera of gravity post, the device opens searchlight, camera and contact sensor through display controller control, rotates the turning handle, slowly descends to the gravity post that links to each other with the chi line to whether the gravity post is as for the river bottom through display controller observation gravity post, avoided only touching the river bottom foreign matter with the contact sensor mistake and taking place wrong judgement, lead to measuring inaccurate problem, but the device also has following problem: 1, as water flows, the soft ruler line can swing in the water under the influence of water flow, the reading is inaccurate when the water level is measured, the measuring work is influenced, and the work efficiency is reduced; 2, after the ruler line of the water level measuring device enters water for measurement, the ruler line is only wound on the wire collecting roller during recovery, the ruler line is easy to carry stains in water and aqueous solution on the wire collecting roller, and long-term placing of the ruler line can lead to the decomposition of the ruler line, so that the service life of the ruler line is influenced.

Disclosure of Invention

The utility model aims to provide a hydraulic engineering water level measuring device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a hydraulic engineering water level measurement device, includes the bottom plate, the rear side fixedly connected with backup pad of bottom plate upper surface, the upper end fixedly connected with display controller of backup pad, backup pad middle part rotation is connected with the take-up roller, the round joint has a chi rope on the take-up roller, the one end fixedly connected with balancing weight of chi rope, telescopic protection sleeve has been cup jointed in the activity of balancing weight one end to chi rope, telescopic protection sleeve includes the sleeve pipe that the multisection cup jointed in proper order, and inboard sleeve pipe is higher than the sleeve pipe in the outside, wherein, the outside the sheathed tube lower extreme is connected with the upper surface fixed of balancing weight, and the innermost the sheathed tube top outer wall is connected with the support frame through the rotation axis, the lower extreme rotation of support frame is connected with the installation spacing, installation spacing fixed connection is in the front side of bottom plate upper surface.

Preferably, the inner wall of the sleeve is a smooth curved surface or is sprayed with a smooth coating, and the outer wall of the sleeve is provided with a Teflon wear-resistant and corrosion-resistant coating.

Preferably, the top end of the innermost inner wall of the sleeve is provided with an arc chamfer.

Preferably, the outside the sheathed tube inner wall is equipped with spacing spout, the sliding connection of spacing spout has spacing slider, the lower extreme of the sheathed tube outer wall of spacing slider fixed connection inboard.

Preferably, the outer wall of the upper end of the sleeve is fixedly sleeved with a limiting ring.

Preferably, the support frame is middle and lower part is equipped with the locating rack, the locating rack include with support frame outer wall fixed connection's mounting bracket, the mounting bracket has kept away from support frame one end and has seted up the screw thread through-hole, swing joint has the dwang in the screw thread through-hole, the both ends of dwang are equipped with the external screw thread, support frame one end fixed connection dwang is kept away from to the dwang, the dwang is close to support frame one end and rotates and be connected with the U-shaped gag lever post.

Preferably, the installation limit frame top outer wall is equipped with the installation box, sliding connection has a spacing axle in the installation box, the one end slip of spacing axle runs through installation limit frame and support frame lateral wall, the other end slip runs through the installation box and extends to the outside fixedly connected with handle piece of installation box, spacing axle outer wall fixed sleeve has spacing ring piece, spacing ring piece sliding connection is in the installation box, be equipped with reset spring between the side of installation limit frame and the installation box inner wall is kept away from to spacing ring piece.

Preferably, the bottom plate lower surface is equipped with the walking wheel, bottom plate upper surface rear side is equipped with the pushing handle, bottom plate upper surface four corners is equipped with the spacing screw rod.

Advantageous effects

1. According to the hydraulic engineering water level measuring device, the scale rope is protected through the telescopic protective sleeve, the scale rope is separated from river water, the scale rope is prevented from swinging due to the influence of water flow, the measuring accuracy is improved, meanwhile, the scale rope is prevented from being polluted by water stains, the scale rope can be prevented from bringing water and water stains to the take-up roller, and the service life of the scale rope is prolonged;

2. according to the hydraulic engineering water level measuring device, through the cooperation of the limiting sliding groove, the limiting sliding block and the limiting ring which are arranged on the sleeve, the adjacent sleeve is convenient to limit, the sleeve is prevented from slipping, and the Teflon wear-resistant and corrosion-resistant coating is arranged on the surface of the sleeve, so that the wear resistance and corrosion resistance of the sleeve are enhanced, and the service life of the sleeve is prolonged.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of a support frame according to the present utility model;

FIG. 3 is a schematic diagram of a connection structure between a telescopic protective sleeve and a rotating shaft in the utility model;

FIG. 4 is a schematic top view of the telescopic protective sleeve of the present utility model in a retracted state;

FIG. 5 is a schematic view of the connection structure of two adjacent bushings in the present utility model;

FIG. 6 is a schematic diagram of the connection structure of the sleeve and the counterweight in the utility model;

FIG. 7 is a schematic view of a limiting frame according to the present utility model;

FIG. 8 is a schematic view of the structure of the mounting box of the present utility model;

in the figure: 1. a bottom plate; 2. a support plate; 3. a display controller; 4. a wire winding roller; 5. a rule rope; 6. balancing weight; 7. a searchlight; 8. a camera; 9. a contact sensor; 10. a sleeve; 11. a support frame; 12. installing a limiting frame; 13. limiting sliding grooves; 14. a limit sliding block; 15. a limiting ring; 16. a limiting frame; 17. a mounting frame; 18. a rotating lever; 20. a rotating block; 19. a U-shaped limit rod; 21. a mounting box; 22. a limiting shaft; 23. a handle block; 24. a limiting ring block; 25. a return spring; 26. pushing the handle; 27. a limit screw; 28. rotating the sleeve; 29. a rotating shaft; 30. a knob; 31. and a fixing rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-8, the present utility model provides a technical solution: a hydraulic engineering water level measuring device comprises a bottom plate 1, a supporting plate 2 is fixedly connected to the rear side of the upper surface of the bottom plate 1, a display controller 3 is fixedly connected to the upper end of the supporting plate 2, a wire collecting roller 4 is rotatably connected to the middle of the supporting plate 2 through a bearing or a rotating shaft, a ruler rope 5 is arranged on the periphery of the middle of the wire collecting roller 4 in a winding manner, scales are arranged on the ruler rope 5, a balancing weight 6 is fixedly connected to one end of the ruler rope 5, a threaded block is fixedly connected to the end of the ruler rope 5, the threaded block is fixedly connected to the upper surface of the balancing weight 6, a searchlight 7 and a camera 8 are respectively and fixedly connected to two sides of the balancing weight 6 through the threaded block, a contact sensor 9 is fixedly connected to the lower end of the balancing weight 6, the display controller 3 is electrically connected with the searchlight 7, the camera 8 and the contact sensor 9, a power supply and a signal two-in-one wire is wrapped in the ruler rope 5, the upper end of the wire is electrically connected with the display controller 3, the lower end penetrates through the balancing weight 6 to be respectively electrically connected with the searchlight 7, the camera 8 and the contact sensor 9, one end of the ruler rope 5 close to the balancing weight 6 is movably sleeved with a telescopic protective sleeve, the telescopic protective sleeve comprises a plurality of sleeve 10 sleeved in turn, the inner wall of the sleeve 10 at the outer side is in sliding fit with the outer wall of the sleeve 10 at the inner side, the inner wall of the sleeve 10 is smooth curved surface or is sprayed with a smooth coating, the outer wall of the sleeve 10 is provided with a Teflon wear-resistant and corrosion-resistant coating, the wear resistance and corrosion resistance of the sleeve 10 are enhanced, the inner wall of the sleeve 10 at the outer side is provided with a limit chute 13, the limit chute 13 is in sliding connection with a limit slide block 14, the limit slide block 14 is fixedly connected with the lower end of the outer wall of the sleeve 10 at the inner side, the outer wall at the upper end of the sleeve 10 is fixedly sleeved with a limit ring 15, the lower surface of the limit ring 15 is lapped with the top end of the adjacent sleeve 10 at the outer side, the limiting ring 15 is in threaded connection with the upper end of the outer wall of the sleeve 10, the sleeve 10 is made of hard materials, wherein more than two inner sleeves 10 are made of transparent materials, in the embodiment, transparent acrylic or transparent toughened glass materials are adopted, scales of the ruler rope 5 are convenient to read, the rest of the sleeves 10 are made of aluminum alloy or stainless steel, the ruler rope 5 is protected by the telescopic protective sleeve, the ruler rope 5 is separated from river water, the ruler rope 5 is prevented from being swung under the influence of water flow, the measurement accuracy is improved, meanwhile, the ruler rope 5 is prevented from being polluted by water stains, the ruler rope 5 can be prevented from bringing water and water stains to the wire collecting roller 4, the service life of the ruler rope 5 is prolonged, the top end of the inner sleeve 10 is higher than the outer sleeve 10, the lower end of the outermost sleeve 10 is fixedly connected with the upper surface of the balancing weight 6, the lower end of the sleeve 10 at the outermost side is in threaded connection with the upper surface of the balancing weight 6, a rubber sealing ring is arranged at the joint, a support frame 11 is rotationally connected to the outer wall of the top end of the sleeve 10 at the innermost side through a rotating shaft, in the embodiment, the rotating shaft comprises a rotating sleeve 28 fixedly connected to the top end of the outer wall of the sleeve, a rotating shaft 29 is rotationally connected to the rotating sleeve 28, the rotating shaft 29 extends to the outside of the rotating sleeve 28 and is fixedly connected with the support frame 11, in the embodiment, one end of the rotating shaft 29 positioned at the outside of the rotating sleeve 28 is in threaded connection with the support frame 11 and penetrates through the support frame 11, a knob 30 is connected to the support frame 11, the support frame 11 in the embodiment comprises two upright rods which are arranged in parallel, more than two fixing rods 31 are fixedly connected to one side of the two upright rods close to the wire collecting roller 4, the stability of the support frame 11 is enhanced, the lower end of the support frame 11 is rotationally connected with a mounting limiting frame 12, the installation limiting frame 12 is fixedly connected to the front side of the upper surface of the bottom plate 1.

The top end of the inner wall of the innermost sleeve 10 is provided with an arc chamfer to avoid the edge angle of the top end of the inner wall of the sleeve 10 from scratching the surface of the rule rope 5.

The middle part or the lower part of support frame 11 are equipped with spacer 16, spacer 16 includes the mounting bracket 17 with support frame 11 outer wall fixed connection, the mounting bracket 17 is kept away from support frame 11 one end and is offered threaded through-hole, threaded through-hole internal connection has dwang 18, the both ends of dwang 18 are equipped with threaded through-hole looks adaptation and outstanding external screw thread in the dwang 18 outer wall, the interlude surface of dwang 18 is smooth, the outside and fixed connection dwang 20 of support frame 11 one end are kept away from to support frame 11 one end of dwang 18 extension to mounting bracket 17, the dwang 18 is close to support frame 11 one end and is connected with U-shaped gag lever post 19 through the bearing rotation, offer the through-hole with U-shaped gag lever post 19 looks adaptation on the support frame 11 lateral wall, the both ends slip through-hole of U-shaped gag lever post 19, and extend to in the support frame 11, spacing telescopic protection sleeve in U-shaped gag lever post 19.

The installation spacing 12 top outer wall is equipped with mounting box 21, and sliding connection has spacing axle 22 in the mounting box 21, and the one end of spacing axle 22 is sliding to run through the side wall of installation spacing 12 and support frame 11, and the other end is sliding to run through mounting box 21 and extend to the outside of mounting box 21 and fixedly connected with handle piece 23, and spacing axle 22 outer wall has fixedly cup jointed spacing ring piece 24, and spacing ring piece 24 sliding connection is equipped with reset spring 25 in the mounting box 21 between the side that spacing 12 was kept away from to spacing ring piece 24 and the mounting box 21 inner wall.

The bottom plate 1 lower surface is equipped with the walking wheel, and bottom plate 1 upper surface rear side is equipped with pushing handle 26, and bottom plate 1 upper surface four corners is equipped with spacing screw 27, and spacing screw 27 runs through bottom plate 1 from thickness direction rotation, and the lower extreme of spacing screw 27 is the toper, through setting up spacing screw 27, is convenient for fix bottom plate 1 subaerial, strengthens this water level measuring device's stability.

The working principle of the utility model is that firstly, the water level measuring device is moved to a proper position, then the limit screw 27 is screwed, the lower end of the limit screw 27 is fixed on the ground, then the rotating block 20 is screwed, the external thread of the rotating rod 18 near one end of the rotating block 20 is separated from the threaded through hole of the mounting frame 17, then the rotating block 20 is pulled outwards to drive the rotating rod 18 to move outwards, the rotating rod 18 drives the U-shaped limit rod 19 to move, the external thread of the rotating rod 18 near one end of the supporting frame 11 is connected with the threaded through hole of the mounting frame 17, the limit of the U-shaped limit rod 19 to the telescopic protective sleeve can be removed, then the handle block 23 is pulled, the limit shaft 22 is driven to move, the limit shaft 22 is separated from the supporting frame 11, the limit of the supporting frame 11 is removed, then the supporting frame 11 is rotated forwards by 90 degrees, the supporting frame 11 is changed from a vertical state to a horizontal state, the telescopic protective sleeve is lapped on the upper surface of the bottom plate 1, the telescopic protective sleeve is vertically hung above the water surface, then the take-up roller 4 is rotated to extend the ruler rope 5, the ruler rope 5 is wrapped in the telescopic protective sleeve and slowly descends into water under the drive of the balancing weight 6, the telescopic protective sleeve is extended along with the telescopic protective sleeve, meanwhile, the display controller 3 controls the searchlight 7, the camera 8 and the contact sensor 9 to be opened, the display controller 3 is used for observing whether the balancing weight 6 is at the water bottom, after the balancing weight 6 reaches the water bottom, the scale of the ruler rope 5 at the water surface position is read, the water depth at the water position can be measured, after the measurement is completed, the take-up roller 4 is rotated to roll the ruler rope 5, the ruler rope 5 is brought to the balancing weight 6 to move upwards, the sleeve 10 of the telescopic protective sleeve is driven to move upwards, the telescopic protective sleeve is contracted and shortened, after the telescopic protective sleeve is completely contracted, the support frame 11 is rotated upwards by 90 degrees, the support frame 11 is changed from a horizontal state to a vertical state and is clamped into the installation limiting frame 12, the limiting shaft 22 in the installation box 21 is clamped into the support frame 11, the support frame 11 is further fixed in the installation limiting frame 12, the telescopic sleeve is clamped into the support frame 11 under the action of self gravity, then the rotating block 20 is screwed, the external thread of the rotating rod 18, which is close to one end of the U-shaped limiting rod 19, is separated from the threaded through hole of the installation frame 17, then the rotating block 20 is pushed, the rotating rod 18 drives the U-shaped limiting rod 19 to move towards the inner direction of the support frame 11, the external thread of the rotating rod 18, which is close to one end of the rotating rod 20, is connected with the threaded through hole of the installation frame 17, the U-shaped limiting rod 19 is further limited and fixed, the telescopic sleeve can be limited in the U-shaped limiting rod 19, then the limiting screw 27 is screwed, the lower end of the limiting screw 27 is separated from the ground, and the water level measuring device can be moved; according to the hydraulic engineering water level measuring device, the scale rope is protected through the telescopic protective sleeve, the scale rope is separated from river water, the scale rope is prevented from swinging due to the influence of water flow, the measuring accuracy is improved, meanwhile, the scale rope is prevented from being polluted by water stains, the scale rope can be prevented from bringing water and water stains to the take-up roller, and the service life of the scale rope is prolonged.

Alternatively, the scale on the rule 5 is made of fluorescent material or reflective material, so that the scale of the rule 5 can be conveniently checked at night or in cloudy days.

Alternatively, the display controller 3 is wirelessly connected with the searchlight 7, the camera 8 and the contact sensor 9, the searchlight 7 is a wireless control waterproof illumination lamp, the camera 8 is a wireless underwater camera, and the contact sensor 9 is a wireless transmission waterproof pressure sensor.

Claims

1. The utility model provides a hydraulic engineering water level measurement device, includes bottom plate (1), its characterized in that: the utility model provides a flexible protection sleeve has the advantages of, rear side fixedly connected with backup pad (2) of bottom plate (1) upper surface, the upper end fixedly connected with display controller (3) of backup pad (2), backup pad (2) middle part rotation is connected with receipts line roller (4), the round joint has chi rope (5) on receipts line roller (4), the one end fixedly connected with balancing weight (6) of chi rope (5), telescopic protection sleeve has been cup jointed near balancing weight (6) one end activity to chi rope (5), telescopic protection sleeve includes sleeve pipe (10) that the multisection cup jointed in proper order, and inboard sleeve pipe (10) are higher than sleeve pipe (10) in the outside, wherein, the outside lower extreme of sleeve pipe (10) and the upper surface fixed connection of balancing weight (6), the top outer wall of sleeve pipe (10) is through rotation connection with support frame (11), the lower extreme rotation of support frame (11) is connected with installation spacing (12), installation spacing (12) fixed connection is in the front side of bottom plate (1) upper surface.

2. The hydraulic engineering water level measuring device according to claim 1, wherein: the inner wall of the sleeve (10) is a smooth curved surface or is sprayed with a smooth coating, and the outer wall of the sleeve (10) is provided with a Teflon wear-resistant and corrosion-resistant coating.

3. The hydraulic engineering water level measuring device according to claim 1, wherein: the top end of the inner wall of the innermost sleeve (10) is provided with an arc chamfer.

4. The hydraulic engineering water level measuring device according to claim 1, wherein: the inner wall of the sleeve (10) positioned at the outer side is provided with a limiting chute (13), a limiting slide block (14) is connected in a sliding manner in the limiting chute (13), and the limiting slide block (14) is fixedly connected with the lower end of the outer wall of the sleeve (10) at the inner side.

5. The hydraulic engineering water level measuring device according to claim 1, wherein: the outer wall of the upper end of the sleeve (10) is fixedly sleeved with a limiting ring (15).

6. The hydraulic engineering water level measuring device according to claim 1, wherein: the utility model discloses a support frame, including support frame (11), lower part are equipped with spacing (16), spacing (16) include with support frame (11) outer wall fixed connection's mounting bracket (17), threaded through-hole has been seted up to support frame (11) one end is kept away from to mounting bracket (17), swing joint has dwang (18) in the threaded through-hole, the both ends of dwang (18) are equipped with the external screw thread, support frame (11) one end fixed connection dwang (20) are kept away from to dwang (18), dwang (18) are close to support frame (11) one end rotation and are connected with U-shaped gag lever post (19).

7. The hydraulic engineering water level measuring device according to claim 1, wherein: the utility model discloses a mounting box, including installation spacing (12) top outer wall, installation spacing (12) top outer wall is equipped with mounting box (21), sliding connection has spacing axle (22) in mounting box (21), the one end slip of spacing axle (22) runs through the side wall of installation spacing (12) and support frame (11), the other end slip runs through mounting box (21) and extends to mounting box (21) outside fixedly connected with handle piece (23), spacing ring piece (24) have been cup jointed to spacing axle (22) outer wall is fixed, spacing ring piece (24) sliding connection is in mounting box (21), be equipped with reset spring (25) between the side that installation spacing (12) were kept away from to spacing ring piece (24) and mounting box (21) inner wall.

8. The hydraulic engineering water level measuring device according to claim 1, wherein: the walking wheel is arranged on the lower surface of the bottom plate (1), a pushing handle (26) is arranged on the rear side of the upper surface of the bottom plate (1), and limit screws (27) are arranged at four corners of the upper surface of the bottom plate (1).

9. The hydraulic engineering water level measuring device according to claim 1, wherein: the rotating shaft comprises a rotating sleeve (28) fixedly connected to the top end of the outer wall of the sleeve, a rotating shaft (29) is rotationally connected to the rotating sleeve (28), and the rotating shaft (29) extends to the outside of the rotating sleeve (28) and is fixedly connected with the supporting frame (11).