CN110686739A

CN110686739A - River water level measuring device

Info

Publication number: CN110686739A
Application number: CN201910951392.2A
Authority: CN
Inventors: 龚柏森; 龚长松
Original assignee: Nantong Wandu Construction Engineering Co Ltd
Current assignee: Nantong Wandu Construction Engineering Co Ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-01-14

Abstract

The invention relates to a river channel water level measuring device, which is applied to the technical field of water level measurement and comprises a bottom plate, a base arranged on the bottom plate, an upright rod rotationally connected to the base, a transverse rail vertically connected to the upright rod, a transverse rod slidably connected in the transverse rail, an ultrasonic flowmeter and a camera which are arranged on the transverse rod, wherein a screw rod is rotationally connected in the transverse rail; the bottom end of the vertical rod is provided with a first gear, the side wall of the base is provided with a supporting plate, the supporting plate is provided with a second servo motor and a speed reducer, a motor shaft of the second servo motor is connected with an input shaft of the speed reducer, an output shaft of the speed reducer is connected with a second gear, and the first gear is meshed with the second gear. The invention has the effect of improving the accuracy of the measuring result of the flowmeter.

Description

River water level measuring device

Technical Field

The invention relates to the technical field of water level measurement, in particular to a river channel water level measuring device.

Background

The river course survey is a work of surveying and mapping the river bed and the landforms of two banks for the development and the regulation of rivers, and correspondingly collecting and drawing related water level data, and mainly comprises ① plane and elevation control measurement, ② river course landform survey, ③ river course longitudinal and cross section survey, ④ survey of water level and historical flood level, ⑤ survey of instantaneous water surface line of a certain river section, and ⑥ survey or measurement of important land features along the river.

Most of the existing water level measuring devices are that a connecting rod is fixed on a river bank, then a Doppler ultrasonic flowmeter is arranged on the connecting rod, and the Doppler ultrasonic flowmeter is used for carrying out fixed-point measurement on the water level; however, since the measuring device is fixedly arranged, when a large floating object appears below the flowmeter, the measuring result of the flowmeter is affected.

Disclosure of Invention

The invention aims to provide a river channel water level measuring device, which has the advantages that: the accuracy of the measuring result of the flowmeter is improved.

The technical purpose of the invention is realized by the following technical scheme: a river water level measuring device comprises a bottom plate, a base arranged on the bottom plate, a vertical rod rotatably connected to the base, a transverse rail vertically connected to the vertical rod, a transverse rod slidably connected in the transverse rail, an ultrasonic flowmeter and a camera which are installed on the transverse rod, wherein a screw rod is rotatably connected in the transverse rail, one end of the screw rod penetrates into the transverse rod, the penetrating end of the screw rod is in threaded connection with the transverse rod, a base plate is arranged on one side of the vertical rod, which is far away from the transverse rail, a first servo motor is arranged on the base plate, and one end of the screw rod, which is far away from the transverse rod, penetrates through the vertical rod and is;

the bottom end of the vertical rod is provided with a first gear, the side wall of the base is provided with a supporting plate, the supporting plate is provided with a second servo motor and a speed reducer, a motor shaft of the second servo motor is connected with an input shaft of the speed reducer, an output shaft of the speed reducer is connected with a second gear, and the first gear is meshed with the second gear.

By adopting the technical scheme, when the camera detects that a floating object is arranged below the flowmeter, the first servo motor is started to drive the screw rod to rotate, so that the cross rod drives the ultrasonic flowmeter to move in the direction far away from or close to the upright rod, the ultrasonic flowmeter and the floating object are staggered, the influence of the floating object on the measurement result of the ultrasonic flowmeter is reduced, and the measurement accuracy is improved; when the floater is too big, the second servo motor starts, drives first gear revolve, and first gear drives second gear revolve, and then makes the pole setting rotate, and ultrasonic flowmeter follows the rotation, has both increased ultrasonic flowmeter adjustable range, has so that the operator can carry out the multiple spot measurement according to actual need, further increases measuring precision.

The invention is further configured to: and an angle steel is connected between the transverse rail and the vertical rod through a fastening screw.

Through adopting above-mentioned technical scheme, the angle steel has increased the joint strength between horizontal rail and the pole setting, has improved the stability of horizontal rail.

The invention is further configured to: the clamping block and the clamping groove are respectively arranged on one side, abutted to the bottom plate, of the base, the clamping block is inserted into the clamping groove, and the fixing piece used for fixing the base is arranged on the bottom plate.

Through adopting above-mentioned technical scheme, the base can be dismantled with the bottom plate and be connected, has made things convenient for the operator to transport the part alone when actual assembly, saves occupation space, and fixture block and draw-in groove grafting cooperation, simple to operate.

The invention is further configured to: the mounting includes first latch closure, steel cable, sleeve, couple and second latch closure, first latch closure sets up on the bottom plate and has a plurality of along base circumference distribution, the one end and the first latch closure of steel cable are connected, the other end and muffjoint, sleeve female connection has the stiffener, the stiffener rotates with the couple to be connected, the second latch closure sets up on the base lateral wall and with first latch closure one-to-one, couple and second latch closure looks lock.

Through adopting above-mentioned technical scheme, during the fixed baseplate, the operator rotates the stiffener, makes the stiffener remove in to the sleeve to the taut second latch closure of drive couple restricts the removal of base, convenient and fast.

The invention is further configured to: the side wall of the clamping block is provided with a plurality of ribbed plates, and the groove wall of the clamping groove is provided with a sinking groove for inserting the ribbed plates.

Through adopting above-mentioned technical scheme, when the base received the exogenic action, the floor that adds has increased the joint strength between fixture block and the bottom plate.

The invention is further configured to: the bottom plate is provided with a positioning frame, a plumb bob and a laser indicator are respectively hung in the positioning frame through a first thin rope and a second thin rope, the plumb bob is positioned below the laser indicator, and the plumb bob is provided with a positioning hole which is opposite to the laser indicator.

By adopting the technical scheme, when the bottom plate is fixed in actual construction, an operator firstly fixes the bottom plate in advance according to the position state of the plumb bob, then opens the laser indicator, adjusts the laser beam emitted by the laser indicator and the position of the positioning hole, improves the levelness of the installation of the bottom plate, and reduces the possibility that the base is inclined to influence the measuring result of the ultrasonic flowmeter.

The invention is further configured to: and the positioning frame is provided with a bubble level meter.

Through adopting above-mentioned technical scheme, the bubble spirit level has made things convenient for the operator to calibrate the bottom plate.

The invention is further configured to: through-holes have all been seted up at each edge of bottom plate, each all wear to be equipped with in the through-hole and adjust the post, the diameter of adjusting the post is less than the through-hole internal diameter, each it has adjusting nut at the equal threaded connection in the both sides of bottom plate to adjust the post, each it connects through the loading board to adjust the post.

By adopting the technical scheme, an operator can screw the adjusting nut at the corresponding position to enable the bottom plate to move upwards or downwards, and the adjustment is convenient.

The invention is further configured to: the bottom surface of the bearing plate is connected with a plurality of grouting cylinders, a plurality of grout outlet holes are formed in the side walls of the grouting cylinders, and grouting holes corresponding to the grouting cylinders are formed in the bearing plate.

Through adopting above-mentioned technical scheme, during the fixed loading board, the operator is at first in the drilling on the ground, then with grout section of thick bamboo put the hole and make the loading board support on the ground, through injecting grout into grout in the grout section of thick bamboo in the grout hole for grout flows to drilling in from a grout hole, treats that grout cools off the back alright fix the loading board, and is simple swift, and because grout solidifies into wholly with the ground, has increased the anti bearing capacity of loading board.

The invention is further configured to: the bottom surface of the bearing plate is provided with screw sleeves corresponding to the grouting cylinders, and one end of each grouting cylinder is in threaded connection with the corresponding screw sleeve.

By adopting the technical scheme, the grouting cylinder is in threaded connection with the threaded sleeve, so that the grouting cylinder is convenient to mount or dismount, an operator can conveniently transport and store in a split mode, and the occupied space is saved.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the ultrasonic flowmeter can move up and down in the height direction and can also rotate circumferentially on the horizontal plane, the adjusting range is wide, the situation that the ultrasonic flowmeter is blocked by a floater is reduced on one hand, the flexibility of the ultrasonic flowmeter is increased on the other hand, the ultrasonic flowmeter can carry out multi-point measurement work, and the accuracy of a measuring result is improved;

2. the bottom plate is detachably connected with the base and is convenient to mount; through the cooperation of plummet, laser designator and bubble spirit level, including adjusting nut fixed with adjustable to the loading board, provide convenience for the operator to the control of bottom plate levelness, increased the measurement accuracy of ultrasonic flow.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic structural diagram of a fixture block and a card slot in the present embodiment.

Fig. 3 is an enlarged view of a in fig. 2.

Fig. 4 is an enlarged view at B in fig. 2.

Fig. 5 is a schematic structural diagram for embodying the fixing member in this embodiment.

Fig. 6 is an enlarged view at C in fig. 5.

Fig. 7 is a schematic structural diagram for embodying the screw sleeve and the grouting barrel of the embodiment.

In the figure, 1, a bottom plate; 11. a base; 12. erecting a rod; 13. a transverse rail; 14. a cross bar; 141. an ultrasonic flow meter; 142. a camera; 15. a screw; 16. a substrate; 161. a first servo motor; 17. a first gear; 18. a support plate; 181. a speed reducer; 182. a second servo motor; 19. a second gear; 2. angle steel; 21. fastening screws; 22. a clamping block; 23. a card slot; 24. adding a ribbed plate; 25. sinking a groove; 3. a fixing member; 31. a first buckle; 32. a wire rope; 33. a sleeve; 34. hooking; 35. a second buckle; 36. a reinforcing bar; 4. a positioning frame; 41. a first string; 411. a plumb bob; 4111. positioning holes; 42. a second string; 421. a laser pointer; 43. a bubble level; 5. a through hole; 51. an adjustment column; 52. adjusting the nut; 53. a carrier plate; 54. a grouting cylinder; 55. a slurry outlet; 56. grouting holes; 57. a threaded sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a river channel water level measuring device is shown in figure 1 and comprises a bottom plate 1, a base 11 vertically arranged on the bottom plate 1, an upright rod 12 rotatably connected to the base 11, a cross rail 13 vertically connected to the upright rod 12 and a cross rod 14 connected in the cross rail 13 in a sliding mode, wherein one end of the cross rod 14 extends out of the cross rail 13, and an ultrasonic flowmeter 141 and a camera 142 are installed at the extending end of the cross rod.

As shown in fig. 2 and 3, a screw rod 15 is rotatably connected in the transverse rail 13, an axis of the screw rod 15 is parallel to a length direction of the transverse rail 13, one end of the screw rod 15 penetrates into the transverse rod 14, the other end of the screw rod 15 penetrates out of the transverse rail 13 along a direction away from the transverse rod 14 and penetrates through the vertical rod 12, one end of the screw rod 15 penetrating into the transverse rod 14 is in threaded connection with the transverse rod 14, a base plate 16 is arranged on one side of the vertical rod 12 away from the transverse rail 13, a first servo motor 161 is arranged on the base plate 16, a motor shaft of the first servo motor 161 is coaxially connected with one end of the screw rod 15 penetrating through the vertical rod 12, and when the screw rod 15 rotates; an angle steel 2 is arranged between the transverse rail 13 and the vertical rod 12, and two ends of the angle steel 2 are respectively connected with the transverse rail 13 and the vertical rod 12 through fastening screws 21.

As shown in fig. 1, the rotation axis of the vertical rod 12 is perpendicular to the bottom plate 1, the bottom end of the vertical rod 12 is provided with a first gear 17, the side wall of the base 11 is provided with a support plate 18 near the first gear 17, the support plate 18 is provided with a second servo motor 182 and a speed reducer 181, the motor shaft of the second servo motor 182 is connected with the input shaft of the speed reducer 181, and the output shaft of the speed reducer 181 is connected with a second gear 19 bonded with the first gear 17.

The action process is as follows: the ultrasonic flowmeter 141 is positioned above a river channel to monitor the water level of the river, when the camera 142 observes that a floating object appears below the ultrasonic flowmeter 141, the first servo motor 161 is started to drive the screw 15 to rotate, and the cross rod 14 drives the ultrasonic flowmeter 141 to move until the ultrasonic flowmeter 141 is staggered with the floating object; if the ultrasonic flowmeter 141 cannot avoid the floating object due to the transverse movement, the second servo motor 182 is started to drive the second gear 19 to rotate, the second gear 19 drives the first gear 17 to rotate, and the first gear 17 drives the upright rod 12 to integrally rotate, so that the ultrasonic flowmeter 141 rotates to avoid the floating object, convenience and flexibility are realized, the condition that the ultrasonic flowmeter 141 is blocked by the floating object is reduced, and the accuracy of the measurement result is improved; in addition, when actually measuring the water level, the operator can adjust the position of the ultrasonic flow meter 141 by using the horizontal movement of the cross bar 14 and the circumferential rotation of the vertical bar 12, thereby performing multi-point measurement and reducing the measurement error.

As shown in fig. 4, a fixture block 22 and a slot 23 are respectively disposed on the side where the base 11 and the bottom plate 1 are in contact with each other, the length of the fixture block 22 is greater than half of the length of the base 11, a plurality of ribbed plates 24 are disposed on the side wall of the fixture block 22, one end of each ribbed plate 24 is welded to the fixture block 22, the other end of each ribbed plate 24 is welded to the bottom plate 1, a sinking groove 25 corresponding to each ribbed plate 24 is disposed on the slot wall of the slot 23, when the fixture block 22 is inserted into the slot 23, each ribbed plate 24 is inserted into the sinking groove 25, and the bottom plate 1 is.

As shown in fig. 5 and 6, the fixing member 3 includes a first buckle 31, a steel cable 32, a sleeve 33, a hook 34 and a second buckle 35, the first buckle 31 is disposed on the bottom plate 1 and circumferentially distributed along the axis of the base 11, one end of the steel cable 32 is connected to the first buckle 31, the other end is connected to the sleeve 33, the sleeve 33 is internally threaded with a reinforcing rod 36, one end of the reinforcing rod 36, which is far away from the sleeve 33, is rotatably connected to the hook 34, the hook 34 is buckled with the second buckle 35, and the second buckle 35 is fixed on the sidewall of the base 11 and is in one-to-one correspondence with the first buckle 31.

As shown in fig. 7, through-hole 5 has all been seted up at each edge of bottom plate 1, all wear to be equipped with in each through-hole 5 and adjust post 51, the diameter of adjusting post 51 is less than the through-hole 5 internal diameter, certain relative offset has been provided for bottom plate 1, each equal threaded connection of post 51 in the both sides of bottom plate 1 has adjusting nut 52, and adjusting nut 52's external diameter is greater than the through-hole 5 internal diameter, bottom plate 1 is cliied to two adjusting nut 52, make bottom plate 1 fixed mutually with adjusting post 51, each one end that adjusts post 51 and be located bottom plate 1 below is passed through loading board 53 and is connected, loading board 53 is parallel and bottom plate 1, and loading board 53 area is greater.

As shown in fig. 7, a plurality of threaded sleeves 57 are arranged on one side of the bearing plate 53, which is away from the bottom plate 1, a grouting cylinder 54 is connected to each threaded sleeve 57 in a threaded manner, a plurality of grout outlet holes 55 are formed in the side wall of the grouting cylinder 54, grouting holes 56 corresponding to the grouting cylinders 54 one to one are formed in the bearing plate 53, and the grouting holes 56 are communicated with the threaded sleeves 57.

As shown in fig. 6, a positioning frame 4 is arranged on the base plate 1, a plumb 411 is hung in the positioning frame 4 through a first string 41, a through positioning hole 4111 is formed in the plumb 411, the positioning hole 4111 and the plumb 411 are eccentrically distributed along the axis, a laser pointer 421 is hung in the positioning frame 4 through a second string 42, the laser pointer 421 is located above the plumb 411 and is right opposite to the positioning hole 4111, and a bubble level gauge 43 is further arranged on the positioning frame 4.

The construction process comprises the following steps: during actual construction, an operator firstly drills holes on the foundation on the river bank, the depth of the drilled holes is larger than the length of the grouting cylinder 54, the aperture is also larger than the outer diameter of the grouting cylinder 54, and then the grouting cylinder 54 is inserted into the corresponding drilled hole and the bearing plate 53 is supported on the foundation; cement slurry is prepared, the slurry is injected into a grouting cylinder 54 from a grouting hole 56, the slurry flows into the drilling hole through each slurry outlet hole 55 until the drilling hole is completely filled, the bottom plate 1 is connected after the slurry is solidified, the adjusting column 51 passes through the corresponding through hole 5, the fastening nut is screwed to clamp the bottom plate 1, the bottom plate 1 is roughly adjusted according to the position state of the plumb bob 411, then the laser indicator 421 is opened, the laser indicator 421 emits laser to observe whether the laser just passes through the positioning hole 4111, if the laser and the positioning hole are staggered, the adjusting nut 52 corresponding to the lower side of the bottom plate 1 is screwed to drive the clamping plate to move upwards or downwards, then an operator levels the bottom plate 1 according to the position of air bubbles in the air bubble level instrument 43, and after leveling is finished, the operator screws the adjusting nut 52 on the upper side of the bottom plate 1 to tightly press and fix the bottom plate 1.

The base 11 is moved, the clamping block 22 is inserted into the clamping groove 23, the hooks 34 are pulled to be buckled with the corresponding second buckles 35, the reinforcing rod 36 is screwed to move towards the sleeve 33, the hooks 34 are driven to be pulled close to the second buckles 35, the base 11 is fixed on the base plate 1 through the pulling force of the hooks 34 on the base 11, the deflection of the base 11 is limited, construction is convenient and rapid, the grouting cylinder 54, the bearing plate 53, the base plate 1 and the base 11 are split, interchangeability is strong, field assembly is achieved, occupied space is small, transportation is convenient, meanwhile, the base plate 1 is subjected to rough adjustment, fine adjustment and calibration sequentially, the installation levelness of the base plate 1 is increased, the inclination of the base 11 and relevant components is reduced, and the measurement accuracy of the ultrasonic flowmeter 141 is guaranteed.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a river course water level measuring device which characterized in that: the ultrasonic flow meter comprises a base plate (1), a base (11) arranged on the base plate (1), a vertical rod (12) rotatably connected to the base (11), a transverse rail (13) vertically connected to the vertical rod (12), a transverse rod (14) slidably connected to the transverse rail (13), and an ultrasonic flow meter (141) and a camera (142) mounted on the transverse rod (14), wherein a screw rod (15) is rotatably connected to the transverse rail (13), one end of the screw rod (15) penetrates into the transverse rod (14), the penetrating end of the screw rod is in threaded connection with the transverse rod (14), a base plate (16) is arranged on one side of the vertical rod (12) departing from the transverse rail (13), a first servo motor (161) is arranged on the base plate (16), and one end of the screw rod (15), far away from the transverse rod (14), penetrates through the vertical rod (12) and then is connected with a motor shaft of the first;

the bottom end of the upright rod (12) is provided with a first gear (17), the side wall of the base (11) is provided with a supporting plate (18), the supporting plate (18) is provided with a second servo motor (182) and a speed reducer (181), a motor shaft of the second servo motor (182) is connected with an input shaft of the speed reducer (181), an output shaft of the speed reducer (181) is connected with a second gear (19), and the first gear (17) is meshed with the second gear (19).

2. The river water level measuring device according to claim 1, wherein: an angle steel (2) is connected between the transverse rail (13) and the vertical rod (12) through a fastening screw (21).

3. The river water level measuring device according to claim 1, wherein: a clamping block (22) and a clamping groove (23) are respectively arranged on one side, abutted to the base (11), of the bottom plate (1), the clamping block (22) is inserted into the clamping groove (23), and a fixing piece (3) used for fixing the base (11) is arranged on the bottom plate (1).

4. The river water level measuring device according to claim 3, wherein: fixing part (3) include first latch closure (31), steel cable (32), sleeve (33), couple (34) and second latch closure (35), first latch closure (31) set up on bottom plate (1) and have a plurality of along base (11) circumference distribution, the one end and the first latch closure (31) of steel cable (32) are connected, and the other end is connected with sleeve (33), sleeve (33) internal thread connection has stiffener (36), stiffener (36) are rotated with couple (34) and are connected, second latch closure (35) set up on base (11) lateral wall and with first latch closure (31) one-to-one, couple (34) and second latch closure (35) looks lock.

5. The river water level measuring device according to claim 4, wherein: the side wall of the clamping block (22) is provided with a plurality of ribbed plates (24), and the groove wall of the clamping groove (23) is provided with a sinking groove (25) for the ribbed plates (24) to be inserted.

6. The river water level measuring device according to claim 1, wherein: the laser pointer positioning device is characterized in that a positioning frame (4) is arranged on the bottom plate (1), a plumb bob (411) and a laser pointer (421) are respectively hung in the positioning frame (4) through a first thin rope (41) and a second thin rope (42), the plumb bob (411) is located below the laser pointer (421), and a positioning hole (4111) opposite to the laser pointer (421) is formed in the plumb bob (411).

7. The river water level measuring device according to claim 6, wherein: and a bubble level meter (43) is arranged on the positioning frame (4).

8. The river water level measuring device according to claim 7, wherein: through-hole (5) have all been seted up to each edge of bottom plate (1), each all wear to be equipped with in through-hole (5) and adjust post (51), the diameter of adjusting post (51) is less than through-hole (5) internal diameter, each it has adjusting nut (52), each to adjust post (51) in the equal threaded connection in both sides of bottom plate (1) adjust post (51) and connect through loading board (53).

9. The river water level measuring device according to claim 8, wherein: the bottom surface of the bearing plate (53) is connected with a plurality of grouting cylinders (54), the side wall of each grouting cylinder (54) is provided with a plurality of grout outlet holes (55), and the bearing plate (53) is provided with grouting holes (56) corresponding to the grouting cylinders (54).

10. The river water level measuring device according to claim 9, wherein: the bottom surface of the bearing plate (53) is provided with thread sleeves (57) corresponding to the grouting cylinders (54), and one end of each grouting cylinder (54) is in threaded connection with the corresponding thread sleeve (57).