CN113203397A

CN113203397A - Auxiliary device for water flow section measurement

Info

Publication number: CN113203397A
Application number: CN202110526136.6A
Authority: CN
Inventors: 肖贯云
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-08-03

Abstract

The invention belongs to the technical field of water flow section measurement, and discloses an auxiliary device for water flow section measurement, which comprises a distance meter, wherein a distance measuring probe is movably arranged in the distance meter, a position infrared sensor is fixedly arranged on the upper side of the front end of the distance measuring probe, a distance measuring infrared sensor is fixedly arranged on the lower side of the front end of the distance measuring probe, an adjusting support is fixedly arranged at the bottom end of the distance meter, and a tripod is fixedly arranged at the bottom end of the adjusting support. According to the invention, by designing the integrated auxiliary device for measuring the water flow section and using the infrared distance measuring method to measure the starting point distance of the lower detection position of the sounding rod, the operation is simple, the measurement is convenient, and the device is suitable for being used in a complex hydrological environment.

Description

Auxiliary device for water flow section measurement

Technical Field

The invention belongs to the technical field of water flow section measurement, and particularly relates to an auxiliary device for water flow section measurement.

Background

Hydrologic monitoring refers to a complex and comprehensive system engineering which monitors, measures, analyzes and warns the space-time distribution and change rule of natural water through a scientific method, and the measurement of a water flow section is to measure the starting point distances and elevations of all points of a riverbed, so that a section diagram with the starting point distances as horizontal coordinates and the riverbed elevations as vertical coordinates is drawn.

The water flow cross section measurement is carried out by using a common mechanical measurement method, a plurality of depth measuring vertical lines are generally laid on a cross section, the water depth is measured on the vertical lines, the distance between the vertical lines and a starting point pile of the cross section on a shore, namely a starting point distance, the measured water depth can be determined by using a depth measuring rod, a depth measuring hammer, a fish lead or an echo depth measuring instrument, the starting point distance can be determined by using a cable, a sight distance, an instrument intersection and other methods, and the problems that the vertical state of the depth measuring rod is difficult to maintain, the starting point distance measurement value of each measurement point is inaccurate, the lower detection position of the depth measuring rod of each measurement point is difficult to ensure on the same cross section and the like exist in the measurement process.

Disclosure of Invention

The invention aims to solve the problems, and provides an auxiliary device for measuring a water flow section, which has the advantages of accurate and convenient starting point distance measurement, capability of detecting whether a depth measuring rod is vertically arranged or not, capability of detecting whether the lower detection positions of the depth measuring rods of all measuring points are on the same cross section or not, movable and fixed integrated design of a measuring vehicle structure and automatic leveling.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a rivers section is measured and is used auxiliary device, includes the distancer, the top fixed mounting of distancer has the handle, and the inside movable mounting of distancer has range probe, the upside fixed mounting of range probe front end has position infrared sensor, and the downside fixed mounting of range probe front end has range infrared sensor, range probe's left end fixed mounting has the rotation motor, the bottom fixed mounting of distancer left end has lock nut, and the bottom fixed mounting of distancer has the roating seat, the outside fixed mounting of roating seat bottom has two sliding shoes, and the central movable mounting of roating seat bottom has the pivot, the bottom fixed mounting of pivot has the steering wheel, the outside fixedly connected with slide rail on steering wheel top, and the bottom fixed mounting of steering wheel has last bearing seat.

As a preferred technical scheme of the present invention, three lifting studs are fixedly installed inside the upper bearing seat, a lower bearing seat is movably installed at the bottom ends of the three lifting studs, a height-adjusting nut is movably sleeved on the middle section of the outer portion of each lifting stud, a triangular seat is fixedly installed at the bottom end of the lower bearing seat, three support joints are movably installed at the bottom ends of the triangular seat, a support is fixedly installed at the bottom ends of the support joints, a connecting sleeve is fixedly installed at the bottom end of the support, a locking knob is movably installed on the right side of the connecting sleeve, an expansion bracket is movably installed at the bottom end of the connecting sleeve, a supporting foot seat is fixedly installed at the bottom end of the expansion bracket, a pedal is fixedly connected to the outer side of the supporting foot seat, and a pointed supporting foot is fixedly installed at the bottom end of the supporting foot seat.

As a preferable technical scheme of the invention, the rotating motor is fixedly arranged inside the left half part of the distance measuring instrument, and the inner side of the locking nut is movably arranged at the top end of the rotating shaft.

As a preferred technical scheme of the invention, the position infrared sensor and the distance measuring infrared sensor are positioned on a vertical line vertical to the upper surface of the rotating seat, and the bottom end of the sliding shoe is movably sleeved with a sliding rail.

As a preferred technical scheme of the invention, the three lifting studs are circumferentially and symmetrically distributed relative to the upper bearing seat, and the bottom end of the height-adjusting nut is in mutual contact with the top end of the lower bearing seat through a step.

As a preferred technical scheme of the invention, the three support joints are circumferentially and symmetrically distributed relative to the triangular seat, and the bottom end in the support is movably sleeved with the telescopic frame.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, by designing the integrated auxiliary device for measuring the water flow section and using the infrared distance measuring method to measure the starting point distance of the lower detection position of the sounding rod, the operation is simple, the measurement is convenient, and the device is suitable for being used in a complex hydrological environment.

2. According to the invention, by designing the integrated water flow section measurement auxiliary device, the measurement auxiliary device can be fixed on the relatively flat ground by designing the fixing structure and a three-point fixing method, the device is leveled by the leveling device to ensure accurate measurement, the horizontal detection structure is fixedly connected with the infrared distance measurement structure to ensure accurate distance measurement, and meanwhile, the handle structure for the whole device is designed to give consideration to portability.

3. According to the invention, the position infrared sensor and the distance measurement infrared sensor are arranged to measure the position of the detection rod, and the rotation seat controlled by the steering engine is combined to complete the measurement of the inclination angle of the position of the detection rod, so that the measurement of the inclination angle of the measurement rod is further promoted, and the inclination of different angles of the inclination rod can be accurately measured, thereby improving the universality of the measurement condition of the inclination angle of the measurement rod, and facilitating the measurement and correction of the inclination angle of the measurement rod by workers.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic view of the backside of the inventive structure;

FIG. 3 is a schematic view of a range finder of the present invention;

FIG. 4 is a schematic view of a structural adjustment support of the present invention;

figure 5 is a schematic view of a tripod structure according to the present invention.

In the figure: 1. a range finder; 2. a handle; 3. a distance measuring probe; 4. a position infrared sensor; 5. a ranging infrared sensor; 6. rotating the motor; 7. a locking nut; 8. a rotating base; 9. a slipper; 10. a rotating shaft; 11. a slide rail; 12. a steering engine; 13. an upper bearing seat; 14. a lifting stud; 15. heightening the nut; 16. a lower bearing seat; 17. a triangular base; 18. a stent joint; 19. a support; 20. connecting sleeves; 21. a locking knob; 22. a telescopic frame; 23. a support base; 24. a pedal; 25. pointed foot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 to 5, the invention provides an auxiliary device for measuring a water flow section, which comprises a distance measuring instrument 1, a lifting handle 2 fixedly arranged at the top end of the distance measuring instrument 1, and a distance measuring probe 3 is movably arranged in the distance measuring instrument 1, a position infrared sensor 4 is fixedly arranged on the upper side of the front end of the distance measuring probe 3, and the lower side of the front end of the distance measuring probe 3 is fixedly provided with a distance measuring infrared sensor 5, the left end of the distance measuring probe 3 is fixedly provided with a rotating motor 6, the bottom end of the left end of the distance measuring instrument 1 is fixedly provided with a locking nut 7, and the bottom end of the distance measuring instrument 1 is fixedly provided with a rotating seat 8, the outer side of the bottom end of the rotating seat 8 is fixedly provided with two sliding shoes 9, and the center of the bottom end of the rotating seat 8 is movably provided with a rotating shaft 10, the bottom end of the rotating shaft 10 is fixedly provided with a steering engine 12, the outer side of the top end of the steering engine 12 is fixedly connected with a sliding rail 11, and the bottom end of the steering engine 12 is fixedly provided with an upper bearing seat 13.

Wherein, the inside fixed mounting who bears seat 13 on has three lift double-screw bolt 14, the bottom movable mounting of three lift double-screw bolt 14 bears seat 16 down, and lift double-screw bolt 14 outside middle section activity cup joints heightening nut 15, the bottom fixed mounting who bears seat 16 down has triangle base 17, the bottom movable mounting of triangle base 17 has three support joint 18, the bottom fixed mounting of support joint 18 has support 19, the bottom fixed mounting of support 19 has adapter sleeve 20, the right side movable mounting of adapter sleeve 20 has locking knob 21, and the bottom movable mounting of adapter sleeve 20 has expansion bracket 22, the bottom fixed mounting of expansion bracket 22 has a stand 23, the outside fixedly connected with footboard 24 of stand 23, and the bottom fixed mounting of stand 23 has sharp-end stabilizer blade 25.

Wherein, rotate motor 6 fixed mounting in the inside of 1 left half part of distancer, the inboard movable mounting of lock nut 7 is on the top of pivot 10, rotation control range finding probe 3 through rotating motor 6 is rotatory in the every single move direction to the user demand under the multiple measuring condition of answering, through the rotatory locking of lock nut 7 control pivot 10, thereby reach fixed roating seat 8, avoid its rotatory mesh, pivot 10 is rotatory through steering wheel 12 control, this rotary motion can be according to the program control who sets up in advance.

The method is realized by arranging a specific reflection area on the depth measuring rod by using a coating, the two infrared sensors respectively emit infrared light and receive reflection signals of the reflection area, and if the two sensors can receive the reflection signals, the depth measuring rod is placed in an error allowable range; the sliding shoes 9 and the rotating shaft 10 are engaged with each other to ensure that the position of the rotating shaft of the rotating base 8 relative to the steering engine 12 is not changed, and to share a part of the pressure borne by the rotating shaft 10.

When the measurement is carried out, the measuring rod can incline to different degrees in the setting process, and the measurement result needs to be analyzed and processed according to different inclination conditions. Establishing a three-dimensional coordinate system consisting of X, Y, Z shafts which are vertical to each other by taking a horizontal connecting line between an insertion point of the detection rod and the position infrared sensor as a Y shaft;

when the gauge rod inclines along the X axle, make range finding infrared sensor at first aim at with the gauge rod, obtain distance b, and note the distance between range finding infrared sensor and the position infrared sensor position and be a, the infrared ray can arrive on the gauge rod after sending from range finding infrared sensor, and the reflecting region on the gauge rod realizes obtaining by range finding infrared sensor after the reflection, thereby confirm the gauge rod position, because range finding infrared sensor is in same vertical line with position infrared sensor this moment, consequently when the gauge rod inclines along the X axle, the infrared ray that sends by position infrared sensor can't be reflected in the reflecting region of gauge rod. Then the steering engine can drive the rotating seat to rotate, so that infrared rays emitted by the position infrared sensor reach a reflecting area of the detection rod, when the position infrared sensor captures the infrared rays reflected by the detection rod, the steering engine stops rotating at the moment, the rotating angle of the steering engine is recorded as alpha, the transverse moving distance c of the infrared rays emitted by the distance measurement infrared sensor on the plane where the Z, X axis is located can be obtained according to the distance b and the rotating angle alpha, then the inclination angle beta of the inclined detection rod is calculated according to the distance a and the distance c by using an arctangent function, and a worker can correct the spatial position of the detection rod according to the inclination angle alpha;

when the detection rod inclines along the Y axis, the distance measuring infrared sensor and the position infrared sensor can simultaneously acquire reflected light of infrared rays emitted by the distance measuring infrared sensor and the position infrared sensor on the detection rod, so that the distance d between the distance measuring infrared sensor and the detection rod and the distance e between the position infrared sensor and the detection rod can be directly obtained, the difference f between the d and the e is calculated, the absolute value of the f and the distance a are used for obtaining the inclination angle gamma of the detection rod by utilizing a tangent function, and then a worker can correct the space position of the detection rod according to the inclination angle gamma;

when the detecting rod all takes place the slope in X axle and Y axle direction, the staff can measure the detecting rod according to the measuring method when above-mentioned detecting rod inclines along X week, thereby obtain measuring rod inclination beta in X axle direction, later correct the detecting rod along X axle according to inclination beta, later control the steering wheel once more and drive the roating seat and rotate, after range finding infrared sensor and position infrared sensor all are to obtaining the reverberation of infrared ray on the detecting rod of respective transmission, the steering wheel stops rotatory, can obtain the inclination gamma of detecting rod along Y axle this moment, the staff both can adjust the slope again according to inclination gamma, thereby make the detecting rod keep vertical.

The three lifting studs 14 are circumferentially and symmetrically distributed relative to the upper bearing seat 13, the bottom end of the heightening nut 15 is in contact with the top end of the lower bearing seat 16 through a step, the three lifting studs 14 control the upper bearing seat 13 to ascend and descend, so that the leveling purpose is achieved, the bottom end of the heightening nut 15 abuts against the top end of the lower bearing seat 16, in this way, the heightening nut 15 is positively or reversely rotated to control the ascending and descending movement of one corner of the upper bearing seat 13, the upper bearing seat 13 is leveled by rotating the three heightening nuts 15, and the leveling degree is obtained by an acceleration sensor inside the range finder 1 and is displayed on a control panel on the back face of the range finder 1.

Wherein, three support joints 18 are circumference symmetric distribution for the trigonometry 17, and the expansion bracket 22 has been cup jointed in the inside bottom activity of support 19, and three support joints 18 can open or draw in to deal with not user demand of co-altitude, and can deal with user demand under the different slope conditions through the extension degree of adjusting three expansion bracket 22.

The working principle and the using process of the invention are as follows:

placing the tripod in a field environment, opening the three brackets 19, integrally fixing the device through the three tip supporting legs 25, treading the pedal 24 to enable the tip supporting legs 25 to go deep into the field land, then adjusting the extension degree of the three telescopic frames 22 to meet the use requirements under different gradient conditions, ensuring that the triangular seat 17 is in a horizontal state as much as possible, controlling the lifting motion of one corner of the upper bearing seat 13 through the forward rotation or reverse rotation heightening nut 15, adjusting the upper bearing seat 13 to be horizontal by rotating the three heightening nuts 15, obtaining the horizontal degree through an acceleration sensor in the distance meter 1 and displaying the horizontal degree on a control panel at the back of the distance meter 1, providing power by the steering engine 12 to control the rotating seat 8 to rotate by taking the rotating shaft 10 as an axis so as to carry out distance measurement work of different azimuth angles, mutually matching the sliding shoe 9 and the rotating shaft 10, namely ensuring that the rotating shaft position of the rotating seat 8 relative to the steering engine 12 is unchanged, the rotation of the distance measuring probe 3 is controlled to rotate in the pitching direction through the rotation of the rotating motor 6 so as to meet the use requirements under various measuring conditions, the position infrared sensor 4 and the distance measuring infrared sensor 5 are used in combination to measure and calculate whether the depth measuring rod is arranged in a vertical state or not, the method is realized by arranging a specific reflecting area on the depth measuring rod through paint, the two infrared sensors respectively emit infrared light and receive reflected signals of the reflecting area, if the two sensors can receive the reflected signals, the depth measuring rod is placed in an error allowable range, and the distance measuring instrument 1 can be lifted through the lifting handle 2 so as to be convenient to carry.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rivers section is measured and is used auxiliary device, includes distancer (1), its characterized in that: the range finder comprises a range finder (1), a handle (2) is fixedly mounted at the top end of the range finder (1), a range probe (3) is movably mounted in the range finder (1), a position infrared sensor (4) is fixedly mounted on the upper side of the front end of the range probe (3), a range infrared sensor (5) is fixedly mounted on the lower side of the front end of the range probe (3), a rotating motor (6) is fixedly mounted at the left end of the range probe (3), a locking nut (7) is fixedly mounted at the bottom end of the left end of the range finder (1), a rotating base (8) is fixedly mounted at the bottom end of the range finder (1), two sliding shoes (9) are fixedly mounted on the outer side of the bottom end of the rotating base (8), a rotating shaft (10) is movably mounted in the center of the bottom end of the rotating base (8), a steering engine (12) is fixedly mounted at the bottom end of the rotating shaft (10), and a sliding rail (11) is fixedly connected to the outer side of the top end of the steering engine (12), and the bottom end of the steering engine (12) is fixedly provided with an upper bearing seat (13).

2. An auxiliary device for measuring a water flow profile according to claim 1, wherein: the inner fixed mounting of the upper bearing seat (13) is provided with three lifting studs (14), the bottom movable mounting of the three lifting studs (14) is provided with a lower bearing seat (16), the middle section of the outer part of each lifting stud (14) is movably sleeved with a heightening nut (15), the bottom fixed mounting of the lower bearing seat (16) is provided with a triangular seat (17), the bottom movable mounting of the triangular seat (17) is provided with three support joints (18), the bottom fixed mounting of each support joint (18) is provided with a support (19), the bottom fixed mounting of each support (19) is provided with a connecting sleeve (20), the right side of each connecting sleeve (20) is movably provided with a locking knob (21), the bottom movable mounting of each connecting sleeve (20) is provided with an expansion bracket (22), the bottom fixed mounting of each expansion bracket (22) is provided with a supporting seat (23), and the outer side of each supporting seat (23) is fixedly connected with a pedal (24), and the bottom end of the supporting foot seat (23) is fixedly provided with a pointed supporting foot (25).

3. An auxiliary device for measuring a water flow profile according to claim 1, wherein: the rotating motor (6) is fixedly installed in the left half part of the distance measuring instrument (1), and the inner side of the locking nut (7) is movably installed at the top end of the rotating shaft (10).

4. An auxiliary device for measuring a water flow profile according to claim 1, wherein: the position infrared sensor (4) and the distance measurement infrared sensor (5) are positioned on a vertical line perpendicular to the upper surface of the rotating base (8), and the bottom end of the sliding shoe (9) is movably sleeved with a sliding rail (11).

5. An auxiliary device for measuring a water flow profile according to claim 2, wherein: the three lifting studs (14) are circumferentially and symmetrically distributed relative to the upper bearing seat (13), and the bottom end of the height-adjusting nut (15) is in mutual contact with the top end of the lower bearing seat (16) through a step.

6. An auxiliary device for measuring a water flow profile according to claim 2, wherein: the three support joints (18) are circumferentially and symmetrically distributed relative to the triangular seat (17), and the bottom end inside the support (19) is movably sleeved with a telescopic frame (22).