CN217211044U

CN217211044U - Water level early warning device for water conservancy project construction survey

Info

Publication number: CN217211044U
Application number: CN202221173495.4U
Authority: CN
Inventors: 任西靖; 谢银芝; 陈军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-08-16
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses a water level early warning device is used in water conservancy project construction survey belongs to the water conservancy project field. The utility model provides a hydraulic engineering construction surveys uses water level early warning device, includes the inserted bar, the inserted bar upper end is fixed with the spacing cardboard that two symmetries set up, two spacing cardboard clearance fit forms spacing sliding cavity, sliding mounting has spacing slider in the spacing sliding cavity, the spacing slider lower extreme is fixed with the floating plate, the spacing slider upper end is fixed with pressure sensors, sliding mounting has the regulating plate in the spacing sliding cavity, two the thread groove of mutually supporting is seted up to spacing cardboard periphery, the regulating plate upper end is rotated and is installed and thread groove screw-thread fit's screw-thread ring. The utility model discloses can carry out the early warning to the water level.

Description

Water level early warning device for water conservancy project construction survey

Technical Field

The utility model relates to a hydraulic engineering field, more specifically say, relate to a water level early warning device is used in hydraulic engineering construction survey.

Background

When hydraulic engineering construction investigation, need carry out the early warning through early warning device to the water level in the waters, and current early warning device still adopts traditional infrared ray sensor to combine waters buoyancy, carries out the early warning to the water level, but, moisture in the waters can lead to infrared emitter to send infrared ray production wrong reflection, and then leads to the early warning error. In view of this, we propose a water level early warning device for hydraulic engineering construction survey.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a water level early warning device is used in hydraulic engineering construction survey to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

A water level early warning device for hydraulic engineering construction survey, including the inserted bar, the inserted bar upper end is fixed with the spacing cardboard that two symmetries set up, two spacing cardboard clearance fit forms spacing smooth chamber, sliding mounting has limit slide in the spacing smooth chamber, the limit slide lower extreme is fixed with the floating plate, the limit slide upper end is fixed with the pressure sensors, sliding mounting has the regulating plate in the spacing smooth chamber, two the screw thread groove of mutual matching is seted up to spacing cardboard periphery, the regulating plate upper end is rotated and is installed and encircles with screw thread groove screw-thread fit's screw thread

As an alternative of this file technical scheme, two spacing cardboard is the arc setting of mutual matching, the regulating plate both ends are fixed with the connecting plate, the screw ring lower extreme is fixed with annular turning block, two the screw ring upper end is seted up and is rotated the arc rotation groove of being connected with annular turning block.

As an alternative of this application file technical scheme, the cavity has been seted up in the inserted bar, the cavity both sides are fixed with the arc cardboard that is the symmetry setting from top to bottom, rotate between the arc cardboard and install the axis of rotation, the axis of rotation both ends are fixed with the fixed plate through linking the board, the locating hole has been seted up to the fixed plate terminal surface.

As an alternative scheme of this application file technical scheme, set up first location tooth's socket in the axis of rotation, cavity a side end face is seted up with the second location tooth's socket that first location tooth's socket matches, it has the location ratch to peg graft in first location tooth's socket and the second location tooth's socket.

As an alternative of this document technical scheme, the rotation chamber has been seted up to cavity opposite side terminal surface, location ratch one end is fixed with the threaded rod of pegging graft with the rotation chamber, rotate the intracavity and rotate and install the screw thread turning block with threaded rod screw-thread fit.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a screw-thread fit between screw thread ring and the thread groove can adjust the adjusting plate height in two spacing cardboards, through waters moisture buoyancy, can drive the floating plate and spacing slider, pressure sensors up-and-down motion for pressure sensors and regulating plate contact send out early warning alarm.

2. The utility model discloses a rotation connection effect between arc cardboard and the axis of rotation can be peripheral at the inserted bar, adjusts the fixed plate inclination for its angle matches bottom the waters, improves the fixed effect to the device, and through the grafting effect between location ratch and first location tooth's socket and the second location tooth's socket, can fix a position the fixed plate.

Drawings

Fig. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the internal split structure of the limiting clamp plate of the present invention;

FIG. 3 is a schematic view of the internal split structure of the threaded ring of the present invention;

FIG. 4 is a schematic view of the inner split structure of the cavity of the present invention;

the reference numbers in the figures illustrate: 1. a rod is inserted; 2. a limiting clamping plate; 3. a limiting sliding cavity; 4. a limiting slide block; 5. a floating plate; 6. a threaded ring; 7. a rotating shaft; 8. a fixing plate; 9. a threaded rod; 10. a thread groove; 11. a pressure sensor; 12. an adjusting plate; 13. a connecting plate; 14. an arc-shaped rotating groove; 15. a ring-shaped rotating block; 16. a cavity; 17. an arc-shaped clamping plate; 18. a threaded turning block; 19. a second positioning gullet; 20. positioning a toothed bar; 21. positioning holes; 22. a first positioning gullet; 23. the chamber is rotated.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a hydraulic engineering construction surveys and uses water level early warning device, including inserted

bar

1, 1 upper end of inserted bar is fixed with two spacing cardboards 2 that the symmetry set up, 2 clearance fit of two spacing cardboards form spacing sliding cavity 3, slidable mounting has limit slider 4 in the

spacing sliding cavity

3, 4 lower extremes of limit slider are fixed with

floating plate

5, 4 upper ends of limit slider are fixed with pressure sensors 11, slidable mounting has regulating plate 12 in the

spacing sliding cavity

3, 2 peripheries of two spacing cardboards set up the thread groove 10 that matches each other, regulating plate 12 upper end is rotated and is installed and is had the screw ring 6 with thread groove 10 screw-thread fit.

Specifically, two spacing cardboard 2 are the arc setting of mutual matching, and regulating plate 12 both ends are fixed with connecting

plate

13, and 6 lower extremes of screw thread ring are fixed with loop type turning block 15, and the arc that rotates the connection with loop type turning block 15 is seted up to two 6 upper ends of screw thread ring rotates groove 14.

The utility model discloses a cooperation is connected in the rotation between ring type turning block 15 and the arc type rotation groove 14, can drive regulating plate 12 up-and-down motion.

Further, a cavity 16 is formed in the insert rod 1, arc-shaped clamping plates 17 symmetrically arranged up and down are fixed on two sides of the cavity 16, a rotating shaft 7 is rotatably installed between the arc-shaped clamping plates 17, two ends of the rotating shaft 7 are fixed with fixing plates 8 through connecting plates, and positioning holes 21 are formed in the end faces of the fixing plates 8.

The utility model discloses a cooperation is connected in the rotation between arc cardboard 17 and the axis of rotation 7, can drive the motion of fixed plate 8, can adjust its angle.

Still further, a first positioning tooth groove 22 is formed in the rotating shaft 7, a second positioning tooth groove 19 matched with the first positioning tooth groove 22 is formed in the end face of one side of the cavity 16, and a positioning tooth rod 20 is inserted into the first positioning tooth groove 22 and the second positioning tooth groove 19.

The utility model discloses a grafting effect between location ratch 20 and first location tooth's socket 22 and the second location tooth's socket 19 can be fixed a position axis of rotation 7 and fixed plate 8.

Furthermore, a rotating cavity 23 is formed in the end face of the other side of the cavity 16, a threaded rod 9 inserted into the rotating cavity 23 is fixed at one end of the positioning toothed rod 20, and a threaded rotating block 18 in threaded fit with the threaded rod 9 is rotatably installed in the rotating cavity 23.

The utility model discloses a screw-thread fit between threaded rod 9 and the screw thread turning block 18 can fix location ratch 20.

The working principle is as follows: when the device is installed, the rotating shaft 7 can be rotated in the cavity 16 through the rotation connection and matching between the arc-shaped clamping plate 17 and the rotating shaft 7, the angle of the fixing plate 8 is adjusted to be matched with the bottom surface of a water area, the positioning toothed bar 20 is inserted into the first positioning tooth groove 22 and the second positioning tooth groove 19 to position the rotating shaft 7 and the fixing plate 8, when the threaded rod 9 at one end of the positioning toothed bar 20 is contacted with the threaded rotating block 18, the threaded rotating block 18 is rotated in the rotating cavity 23, under the limitation of the first positioning tooth groove 22 and the second positioning tooth groove 19 on the movement directions of the positioning toothed bar 20 and the threaded rod 9, the rotating threaded rotating block 18 can drive the threaded rod 9 and the positioning toothed bar 20 to move through the thread matching between the rotating block and the threaded rod 9, the positioning toothed bar 20 can be positioned, through the inserting rod 1, the device is inserted into the water area, the fixing plate 8 is attached to the bottom end face of the water area, and the fixing plate 8 and the bottom end face of the water area can be fixed through the insertion effect between the external positioning nail and the positioning hole 21;

the threaded ring 6 can be driven to move up and down through the threaded fit between the threaded ring 6 and the threaded groove 10, the adjusting plate 12 can be driven to move up and down through the rotating connection fit between the annular rotating block 15 and the arc-shaped rotating groove 14, and the outer end face of the limiting clamping plate 2 is provided with scales, so that the height of the adjusting plate 12 can be adjusted, and the height of the adjusting plate is matched with the early warning height of the water level;

when using, moisture in the waters passes through buoyancy, drive buoyancy plate 5 and spacing sliding cavity 3, pressure sensors 11 up-and-down motion between two spacing cardboard 2, when the waters water level reaches early warning water level height, pressure sensors 11 and regulating plate 12 contact, make pressure sensors 11 receive pressure signal, and pressure sensors 11 internal fixation has sirens such as controller and loudspeaker, pressure sensors 11 with signal transmission to the controller in, start the siren through the controller and send out the police dispatch newspaper.

Claims

1. The utility model provides a hydraulic engineering construction surveys uses water level early warning device, includes inserted bar (1), its characterized in that: inserted bar (1) upper end is fixed with spacing cardboard (2), two that two symmetries set up spacing cardboard (2) clearance fit forms spacing sliding chamber (3), slidable mounting has limiting slide block (4) in spacing sliding chamber (3), limiting slide block (4) lower extreme is fixed with floating plate (5), limiting slide block (4) upper end is fixed with pressure sensors (11), slidable mounting has regulating plate (12), two in spacing sliding chamber (3) the thread groove (10) that matches each other are seted up to limiting slide board (2) periphery, regulating plate (12) upper end is rotated and is installed thread ring (6) with thread groove (10) screw-thread fit.

2. The water conservancy project construction surveys water level early warning device of claim 1 characterized in that: two spacing cardboard (2) are the arc setting of mutual matching, regulating plate (12) both ends are fixed with connecting plate (13), threaded ring (6) lower extreme is fixed with annular turning block (15), two the arc that is connected with annular turning block (15) rotation is seted up to threaded ring (6) upper end rotates groove (14).

3. The water conservancy project construction surveys water level early warning device of claim 1 characterized in that: the novel plug-in connector is characterized in that a cavity (16) is formed in the plug-in rod (1), arc-shaped clamping plates (17) which are symmetrically arranged up and down are fixed on two sides of the cavity (16), a rotating shaft (7) is rotatably mounted between the arc-shaped clamping plates (17), fixing plates (8) are fixed at two ends of the rotating shaft (7) through connecting plates, and positioning holes (21) are formed in the end faces of the fixing plates (8).

4. The water conservancy project construction surveys water level early warning device of claim 3, characterized in that: a first positioning tooth socket (22) is formed in the rotating shaft (7), a second positioning tooth socket (19) matched with the first positioning tooth socket (22) is formed in the end face of one side of the cavity (16), and a positioning toothed rod (20) is inserted into the first positioning tooth socket (22) and the second positioning tooth socket (19).

5. The water conservancy project construction surveys water level early warning device of claim 4 characterized in that: the cavity (16) another side terminal surface has seted up and has rotated chamber (23), location ratch (20) one end is fixed with threaded rod (9) of pegging graft with rotating chamber (23), rotate chamber (23) internal rotation and install screw rotating block (18) with threaded rod (9) screw-thread fit.