CN114719139B - River channel flow velocity monitoring device convenient to withdraw - Google Patents
River channel flow velocity monitoring device convenient to withdraw Download PDFInfo
- Publication number
- CN114719139B CN114719139B CN202210372166.0A CN202210372166A CN114719139B CN 114719139 B CN114719139 B CN 114719139B CN 202210372166 A CN202210372166 A CN 202210372166A CN 114719139 B CN114719139 B CN 114719139B
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims abstract description 30
- 238000011084 recovery Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 30
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000004873 anchoring Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/045—Allowing translations adapted to left-right translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
- F16M11/425—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels along guiding means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Revetment (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a river channel flow rate monitoring device convenient to retract, which comprises a tunnel body, wherein the tunnel body is a tubular channel and extends from a river bank to a river bottom along a river side slope, a bearing frame driven by a traction assembly is arranged in the tunnel body, and the bearing frame moves back and forth to the river bank and the river bottom under the drive of the traction assembly; the surface of the bearing frame is provided with a moving plate and a pushing assembly, and the working end of the pushing assembly is connected with the moving plate and is used for driving the moving plate to move along the extending direction of the tunnel body so that the moving plate enters the river bottom or the tunnel body; the movable plate surface is provided with the velocity of flow monitoring assembly that is used for monitoring river flow, the movable plate bottom is provided with anchor assembly, is used for with the movable plate is fixed in the river bottom, guarantees the steadiness of movable plate. The beneficial effects are that: the device is convenient to realize the recovery of the flow rate monitoring assembly, is simple and convenient to operate, does not need to operate on the river surface by workers, and is high in safety.
Description
Technical Field
The invention relates to the technical field of river channel flow rate monitoring devices, in particular to a river channel flow rate monitoring device convenient to retract.
Background
In order to ensure the safety of hydraulic engineering and the periphery thereof, the river channel needs to be monitored, and the water level and the flow velocity of the river channel are mainly monitored. In the monitoring process of the river channel flow velocity, a flow velocity monitoring component is often arranged at the river bottom to monitor the flow velocity of the river channel. The flow rate monitoring assembly is fixed at the river bottom in a suspension fixing mode and a river bottom fixing mode, the flow rate monitoring assembly is required to be withdrawn when the flow rate monitoring assembly is required to be protected due to daily maintenance of the flow rate monitoring assembly and the abnormal river flow rate, at the moment, the withdrawal of the current flow rate monitoring assembly requires personnel to take ships to withdraw on the river surface, the withdrawal operation is inconvenient, potential safety hazards exist, and the use effect is not ideal.
Disclosure of Invention
The present invention is directed to a river flow rate monitoring device that is convenient to retract in order to solve the above problems, as described in detail below.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the invention provides a river channel flow rate monitoring device convenient to retract, which comprises a tunnel body, wherein the tunnel body is a tubular channel and extends from a river bank to a river bottom along a river side slope, a bearing frame driven by a traction assembly is arranged in the tunnel body, and the bearing frame moves back and forth to the river bank and the river bottom under the drive of the traction assembly;
the surface of the bearing frame is provided with a moving plate and a pushing assembly, and the working end of the pushing assembly is connected with the moving plate and is used for driving the moving plate to move along the extending direction of the tunnel body so that the moving plate enters the river bottom or the tunnel body;
the movable plate surface is provided with the velocity of flow monitoring assembly that is used for monitoring river flow, the movable plate bottom is provided with anchor assembly, is used for with the movable plate is fixed in the river bottom, guarantees the steadiness of movable plate.
Adopt above-mentioned river course velocity of flow monitoring devices convenient to withdraw, during the use, drive through traction assembly the carrier is in the internal removal of tunnel makes the carrier removes to the tunnel body is located the port of the part of river bottom, through push assembly promotes the movable plate, makes the movable plate wear out the tunnel body gets into the river bottom, through anchor assembly will the movable plate is fixed at the river bottom, through velocity of flow monitoring assembly monitors the velocity of flow of river, needs are withdrawn when velocity of flow monitoring assembly, release anchor assembly is to the fixed of movable plate, will through push assembly is brought back the movable plate carries the carrier surface, through traction assembly drives the carrier removes to the tunnel body is located the part of river bank, thereby is convenient for right velocity of flow monitoring assembly maintains.
Preferably, the traction assembly comprises a driving shaft, driven sprockets and guide sprockets, wherein the driving shaft is rotatably installed inside a port of the tunnel body, which is close to a river bank, two driving sprockets are respectively connected to the outer sides of the driving shaft, which are close to two ends of the driving shaft, the driven sprockets are arranged on two inner walls of the tunnel body, which are close to two sides of the river bank, the guide sprockets are arranged on two inner walls of the bent part of the tunnel body, a transmission chain is meshed and connected between the driving sprockets and the driven sprockets, a connecting rod is connected between the two transmission chains, the connecting rod is connected with the bearing frame, and a driving assembly used for driving the driving shaft to rotate positively and negatively is arranged inside the port of the tunnel body, which is close to the river bank.
Preferably, the driving assembly comprises a driving motor and a driven gear, the driven gear is arranged on the outer side of the driving shaft, a driving gear is arranged at the output end of the driving motor, and the driving gear is meshed with the driven gear.
Preferably, the bearing frame comprises a bearing plate, the bottom surface of the bearing plate is connected with the connecting rod, elastic telescopic rods are arranged at four corners of the bottom surface of the bearing plate, the telescopic ends of the elastic telescopic rods are vertically downward and connected with a door-shaped frame, and pulleys are rotatably arranged in the door-shaped frame.
Preferably, the elastic telescopic rod comprises a bearing pipe, the upper end of the bearing pipe is sealed, the sealing end of the bearing pipe is connected with the bearing plate, the opening end of the bearing pipe is provided with a guide plate, the surface of the guide plate is provided with a guide hole in a penetrating mode, the inside of the guide hole is provided with a lifting rod in a sliding mode, the bottom end of the lifting rod is connected with the door-shaped frame, and the upper end of the lifting rod stretches into the inside of the bearing pipe and is connected with a lifting block, and a buffer spring is arranged between the sealing end of the bearing pipe and the lifting block.
Preferably, the sections of the lifting rod and the guide hole are square, and the lifting rod is in clearance fit with the guide hole.
Preferably, the pushing assembly comprises a fixed vertical plate, a mounting plate and a mounting frame, wherein the fixed vertical plate is arranged at the inner bottom of the tunnel body, which is positioned at the river bottom part, and extends along the extending direction of the tunnel body, and a first fixed rack extending in the same direction with the fixed vertical plate is arranged on the outer side surface of the fixed vertical plate; the mounting panel is connected the loading board outside, the mounting panel surface rotation is installed the transmission shaft of vertical extension, the transmission shaft bottom be connected with first fixed rack engaged with drive gear, the transmission shaft upper end is connected with drive bevel gear, the mounting bracket sets up the loading board surface, the inside rotation of mounting bracket is provided with the propelling movement lead screw, the propelling movement lead screw is followed the extending direction of the tunnel body extends, propelling movement lead screw end connection have with drive bevel gear engaged with driven bevel gear, propelling movement lead screw one side is provided with the guide bar, the propelling movement lead screw outside has the movable seat through threaded connection, the guide bar runs through the movable seat, the movable seat with the movable plate is connected.
Preferably, the anchor assembly comprises a second fixed rack and an internal thread sleeve, the second fixed rack is arranged on the surface of the bearing plate, the second fixed rack extends along the extending direction of the tunnel body, the internal thread sleeve is rotationally connected to the surface of the moving plate, the internal thread sleeve penetrates through the moving plate, a transmission gear ring is connected to the outer side of the internal thread sleeve, the transmission gear ring is meshed with the second fixed rack, a lifting screw is connected to the upper end of the lifting screw through threaded connection, a guide post is connected to the bottom of the lifting plate, the guide post vertically extends and penetrates through the moving plate, and the lifting screw and the guide post are aligned with a gap between the bearing plate and the transmission chain.
Preferably, the bottom ends of the lifting screw rod and the guide post are both in a pointed cone structure.
Preferably, an access window is arranged on the upper surface of the river bank part of the tunnel body in a penetrating way; and a limiting rod is arranged on the inner bottom surface of the tunnel body, which is positioned at the river bottom part, and is used for limiting the connecting rod.
The beneficial effects are that: the device is convenient to realize the recovery of the flow rate monitoring assembly, is simple and convenient to operate, does not need to operate on the river surface by workers, and is high in safety and good in use effect.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a front cross-sectional view of the present invention;
FIG. 4 is a schematic structural view of a push assembly;
FIG. 5 is a schematic structural view of an anchor assembly;
fig. 6 is a schematic structural view of an elastic telescopic rod.
The reference numerals are explained as follows:
1. a tunnel body; 101. an access panel; 102. a limit rod; 2. a flow rate monitoring assembly; 3. a moving plate; 4. an anchor assembly; 401. lifting a screw rod; 402. a guide post; 403. an internal thread sleeve; 404. a transmission gear ring; 405. a second fixed rack; 406. a lifting plate; 5. a traction assembly; 501. a drive shaft; 502. a drive sprocket; 503. a drive chain; 504. a drive assembly; 5041. a driving motor; 5042. a drive gear; 5043. a driven gear; 505. a guide sprocket; 506. a driven sprocket; 507. a connecting rod; 6. a pushing assembly; 601. fixing the vertical plate; 602. a transmission gear; 603. a transmission shaft; 604. a first fixed rack; 605. a mounting plate; 606. a drive bevel gear; 607. a driven bevel gear; 608. a mounting frame; 609. pushing a screw rod; 610. a movable seat; 7. a carrier; 701. a carrying plate; 702. an elastic telescopic rod; 7021. a carrier tube; 7022. a buffer spring; 7023. a lifting block; 7024. a guide plate; 7025. a guide hole; 7026. a lifting rod; 703. a door-shaped frame; 704. and (3) a pulley.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
Referring to fig. 1-6, the invention provides a river flow rate monitoring device convenient to retract, which comprises a tunnel body 1, wherein the tunnel body 1 is a tubular channel, extends from a river bank to a river bottom along a river side slope, a bearing frame 7 driven by a traction assembly 5 is arranged in the tunnel body 1, and the bearing frame 7 moves to and from the river bank and the river bottom under the drive of the traction assembly 5;
the surface of the bearing frame 7 is provided with a moving plate 3 and a pushing component 6, and the working end of the pushing component 6 is connected with the moving plate 3 and is used for driving the moving plate 3 to move along the extending direction of the tunnel body 1 so that the moving plate 3 enters the river bottom or the tunnel body 1;
the movable plate 3 surface is provided with the velocity of flow monitoring assembly 2 that is used for monitoring river flow, and the movable plate 3 bottom is provided with anchor assembly 4 for fix movable plate 3 at the river bottom, guarantee the steadiness of movable plate 3.
As an alternative embodiment, the traction assembly 5 includes a driving shaft 501, a driven sprocket 506 and a guide sprocket 505, the driving shaft 501 is rotatably installed inside a port of the tunnel body 1 near the river bank, two driving sprockets 502 are respectively connected to the outer sides of the driving shaft 501 near two ends of the driving shaft, the driven sprockets 506 are two in total and are arranged on two inner walls of the tunnel body 1 near the river bottom, the guide sprocket 505 is arranged on two inner walls of the bent part of the tunnel body 1, a driving chain 503 is connected between the driving sprockets 502, the guide sprockets 505 and the driven sprockets 506 in a meshed manner, a connecting rod 507 is connected between the two driving chains 503, the connecting rod 507 is connected with the bearing frame 7, a driving assembly 504 for driving the driving shaft 501 to rotate is arranged inside the port of the tunnel body 1 near the river bank, and in this way, the driving assembly 504 drives the driving shaft 501 to rotate, and the driving sprocket 502, the guide sprocket 505, the driven sprocket 506 and the driving chain 503 are meshed to drive the connecting rod 507 to drive the bearing frame 7 to move inside the tunnel body 1.
The driving assembly 504 includes a driving motor 5041 and a driven gear 5043, the driven gear 5043 is disposed outside the driving shaft 501, an output end of the driving motor 5041 is provided with a driving gear 5042, and the driving gear 5042 is meshed with the driven gear 5043.
The carrier 7 includes the loading board 701, and the loading board 701 bottom surface is connected with the connecting rod 507, and loading board 701 bottom surface four corners is provided with elastic telescopic rod 702, and the flexible end of elastic telescopic rod 702 is vertical downwards and be connected with a frame 703, and the inside rotation of frame 703 is provided with pulley 704, sets up like this, utilizes the elasticity of elastic telescopic rod 702 to make pulley 704 contact with the interior bottom surface of tunnel body 1 all the time, guarantees the mobility stability of loading board 701.
The elastic telescopic rod 702 comprises a bearing tube 7021, the upper end of the bearing tube 7021 is sealed, the bottom end of the bearing tube 7021 is open, the sealing end of the bearing tube 7021 is connected with a bearing plate 701, a guide plate 7024 is arranged at the open end of the bearing tube 7021, a guide hole 7025 is formed in the surface of the guide plate 7024 in a penetrating mode, a lifting rod 7026 is arranged in the guide hole 7025 in a sliding mode, the bottom end of the lifting rod 7026 is connected with a door-shaped frame 703, the upper end of the lifting rod 7026 stretches into the inside of the bearing tube 7021 and is connected with a lifting block 7023, a buffer spring 7022 is arranged between the lifting block 7023 and the sealing end of the bearing tube 7021, and in this way, the lifting block 7023 drives the lifting rod 7026 to lift inside the bearing tube 7021 by means of elasticity of the buffer spring 7022, so that elastic telescopic rod 702 can stretch out and draw back.
The cross-section of lifter 7026 and guiding hole 7025 is square, and lifter 7026 and guiding hole 7025 clearance fit set up like this, can prevent that lifter 7026 from rotating in guiding hole 7025 inside, guarantee that the angle of pulley 704 is inconvenient, ensure that loading board 701 is moved steadily.
The pushing assembly 6 comprises a fixed vertical plate 601, a mounting plate 605 and a mounting frame 608, wherein the fixed vertical plate 601 is arranged at the inner bottom of the tunnel body 1 at the river bottom part, the fixed vertical plate 601 extends along the extending direction of the tunnel body 1, and a first fixed rack 604 extending in the same direction with the fixed vertical plate 601 is arranged on the outer side surface of the fixed vertical plate 601; the mounting panel 605 is connected in the loading board 701 outside, the transmission shaft 603 of vertical extension is installed in the rotation of mounting panel 605 surface, the transmission shaft 603 bottom is connected with the drive gear 602 that meshes with first fixed rack 604, the transmission shaft 603 upper end is connected with initiative bevel gear 606, the mounting bracket 608 sets up on the loading board 701 surface, the inside rotation of mounting bracket 608 is provided with the propelling movement lead screw 609, propelling movement lead screw 609 extends along the extending direction of tunnel body 1, propelling movement lead screw 609 end connection has the driven bevel gear 607 that meshes with initiative bevel gear 606, propelling movement lead screw 609 one side is provided with the guide bar, there is movable seat 610 outside the propelling movement lead screw 609 through threaded connection, the guide bar runs through movable seat 610, movable seat 610 is connected with movable plate 3, so set up, along with the carriage board 701 moves to the river bottom, the meshing transmission of drive gear 602 and first fixed rack 604, make transmission shaft 603 rotate, drive driven bevel gear 607 through initiative bevel gear 607, make propelling movement lead screw 609 rotate, limit the guide bar makes movable seat 610 drive movable plate 3 to wear out of tunnel body 1 through the guide bar, on the contrary, the loading board 701 moves to movable seat 610 to the river bottom, can make movable plate 3 move into the inside of movable plate 1.
The anchor assembly 4 comprises a second fixed rack 405 and an internal thread sleeve 403, the second fixed rack 405 is arranged on the surface of the bearing plate 701, the second fixed rack 405 extends along the extending direction of the tunnel body 1, the internal thread sleeve 403 is rotationally connected to the surface of the moving plate 3, the internal thread sleeve 403 penetrates through the moving plate 3, a transmission gear ring 404 is connected to the outer side of the internal thread sleeve 403, the transmission gear ring 404 is meshed with the second fixed rack 405, a lifting screw 401 is connected to the inner side of the internal thread sleeve 403 through threads, a lifting plate 406 is connected to the upper end of the lifting screw 401, a guide post 402 is connected to the bottom surface of the lifting plate 406, the guide post 402 vertically extends and penetrates through the moving plate 3, the lifting screw 401 and the guide post 402 are aligned to gaps between the bearing plate 701 and the transmission gear ring 404, in the moving plate 3 moves towards the river bottom, the second fixed rack 405 is meshed with the transmission gear ring 404 through the guide post 402 and the lifting plate 406, the lifting screw 401 is lowered into the river bottom by utilizing the thread transmission, the fixing of the moving plate 3 moves towards the inside the tunnel body 1, and the lifting screw 401 is lifted, and the fixing of the moving plate 3 is relieved.
The bottom ends of the lifting screw 401 and the guide post 402 are both in pointed cone structures, and the lifting screw 401 and the guide post 402 are convenient to insert into the river bottom.
The upper surface of the river bank part of the tunnel body 1 is provided with an access window 101 in a penetrating way, so that the flow rate monitoring assembly 2 leaks out through the access window 101, and the flow rate monitoring assembly 2 is convenient to maintain;
the inner bottom surface of the tunnel body 1, which is positioned at the river bottom part, is provided with a limiting rod 102 for limiting the connecting rod 507, so that the bearing frame 7 can be prevented from moving out of the tunnel body 1.
By adopting the structure, when the device is used, the traction assembly 5 drives the bearing frame 7 to move inside the tunnel body 1, so that the bearing frame 7 moves to the port of the part of the tunnel body 1 located at the river bottom, the pushing assembly 6 pushes the moving plate 3, the moving plate 3 penetrates out of the tunnel body 1 to enter the river bottom, the moving plate 3 is fixed at the river bottom through the anchoring assembly 4, the flow rate of the river is monitored through the flow rate monitoring assembly 2, when the flow rate monitoring assembly 2 is required to be withdrawn, the anchoring assembly 4 is released from fixing the moving plate 3, the moving plate 3 is brought back to the surface of the bearing frame 7 through the pushing assembly 6, the bearing frame 7 is driven to move to the part of the tunnel body 1 located at the river bank through the traction assembly 5, and therefore maintenance is facilitated for the flow rate monitoring assembly 2.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. River channel flow velocity monitoring device convenient to withdraw, its characterized in that: the river channel comprises a tunnel body (1), wherein the tunnel body (1) is a tubular channel and extends from a river bank to a river bottom along a river side slope, a bearing frame (7) driven by a traction assembly (5) is arranged in the tunnel body (1), and the bearing frame (7) moves to and from the river bank and the river bottom under the driving of the traction assembly (5);
the surface of the bearing frame (7) is provided with a moving plate (3) and a pushing assembly (6), and the working end of the pushing assembly (6) is connected with the moving plate (3) and is used for driving the moving plate (3) to move along the extending direction of the tunnel body (1) so that the moving plate (3) enters the river bottom or enters the tunnel body (1);
the surface of the movable plate (3) is provided with a flow velocity monitoring assembly (2) for monitoring river flow velocity, and the bottom of the movable plate (3) is provided with an anchoring assembly (4) for fixing the movable plate (3) at the river bottom so as to ensure the stability of the movable plate (3);
the traction assembly (5) comprises a driving shaft (501), driven sprockets (506) and guide sprockets (505), wherein the driving shaft (501) is rotatably installed inside a port of the tunnel body (1) close to a river bank, two driving sprockets (502) are respectively connected to the outer sides of the driving shaft (501) close to two ends of the driving shaft, the driven sprockets (506) are two in total and are arranged on inner walls of two sides of the tunnel body (1) close to the river bottom, the guide sprockets (505) are arranged on inner walls of two sides of a bent part of the tunnel body (1), a transmission chain (503) is connected between the driving sprockets (502), the guide sprockets (505) and the driven sprockets (506) in a meshed mode, a connecting rod (507) is connected between the two transmission chains (503), and the connecting rod (507) is connected with the bearing frame (7), and a driving assembly (504) used for driving the driving shaft (501) to rotate positively and reversely is arranged inside the port of the tunnel body (1) close to the river bank.
The bearing frame (7) comprises a bearing plate (701), the bottom surface of the bearing plate (701) is connected with the connecting rod (507), elastic telescopic rods (702) are arranged at four corners of the bottom surface of the bearing plate (701), the telescopic ends of the elastic telescopic rods (702) are vertically downward and are connected with a door-shaped frame (703), and pulleys (704) are rotatably arranged in the door-shaped frame (703);
the pushing assembly (6) comprises a fixed vertical plate (601), a mounting plate (605) and a mounting frame (608), wherein the fixed vertical plate (601) is arranged at the inner bottom of the tunnel body (1) positioned at the river bottom part, the fixed vertical plate (601) extends along the extending direction of the tunnel body (1), and a first fixed rack (604) extending in the same direction with the fixed vertical plate is arranged on the outer side surface of the fixed vertical plate (601); the mounting plate (605) is connected to the outer side of the bearing plate (701), a transmission shaft (603) which extends vertically is rotatably arranged on the surface of the mounting plate (605), a transmission gear (602) meshed with the first fixed rack (604) is connected to the bottom end of the transmission shaft (603), a driving bevel gear (606) is connected to the upper end of the transmission shaft (603), a mounting frame (608) is arranged on the surface of the bearing plate (701), a pushing screw (609) is rotatably arranged in the mounting frame (608), the pushing screw (609) extends along the extending direction of the tunnel body (1), a driven bevel gear (607) meshed with the driving bevel gear (606) is connected to the end of the pushing screw (609), a guide rod is arranged on one side of the pushing screw (609), a movable seat (610) is connected to the outer side of the pushing screw (609) through threads, and penetrates through the movable seat (610), and the movable seat (610) is connected with the movable plate (3).
The anchor assembly (4) comprises a second fixed rack (405) and an internal thread sleeve (403), the second fixed rack (405) is arranged on the surface of the bearing plate (701), the second fixed rack (405) extends along the extending direction of the tunnel body (1), the internal thread sleeve (403) is rotationally connected to the surface of the moving plate (3), the internal thread sleeve (403) penetrates through the moving plate (3), a transmission gear ring (404) is connected to the outer side of the internal thread sleeve (403), the transmission gear ring (404) is meshed with the second fixed rack (405), a lifting screw (401) is arranged inside the internal thread sleeve (403) through threaded connection, the upper end of the lifting screw (401) is connected with a lifting plate (406), the bottom surface of the lifting plate (406) is connected with a guide post (402), the guide post (402) vertically extends and penetrates through the moving plate (3), and the lifting screw (401) and the guide post (402) are aligned with a gap between the bearing plate (701) and the transmission chain (503).
2. The device for monitoring the flow rate of a river channel for convenient recovery according to claim 1, wherein: the driving assembly (504) comprises a driving motor (5041) and a driven gear (5043), the driven gear (5043) is arranged outside the driving shaft (501), a driving gear (5042) is arranged at the output end of the driving motor (5041), and the driving gear (5042) is meshed with the driven gear (5043).
3. The device for monitoring the flow rate of a river channel for convenient recovery according to claim 1, wherein: the elastic telescopic rod (702) comprises a bearing tube (7021), the upper end of the bearing tube (7021) is sealed and is open at the bottom end, the sealed end of the bearing tube (7021) is connected with a bearing plate (701), a guide plate (7024) is arranged at the open end of the bearing tube (7021), a guide hole (7025) is formed in the surface of the guide plate (7024) in a penetrating mode, a lifting rod (7026) is arranged in the guide hole (7025) in a sliding mode, the bottom end of the lifting rod (7026) is connected with a door-shaped frame (703), the upper end of the lifting rod (7026) stretches into the inside of the bearing tube (7021) and is connected with a lifting block (7023), and a buffer spring (7022) is arranged between the sealed end of the bearing tube (7021).
4. A channel flow rate monitoring device for facilitating retrieval as defined in claim 3, wherein: the sections of the lifting rod (7026) and the guide hole (7025) are square, and the lifting rod (7026) is in clearance fit with the guide hole (7025).
5. The device for monitoring the flow rate of a river channel for convenient recovery according to claim 1, wherein: the bottom ends of the lifting screw rod (401) and the guide post (402) are both in a pointed cone structure.
6. The device for monitoring the flow rate of a river channel for convenient recovery according to claim 1, wherein: an access window (101) is arranged on the upper surface of the river bank part of the tunnel body (1) in a penetrating manner;
the inner bottom surface of the tunnel body (1) positioned at the river bottom part is provided with a limiting rod (102) for limiting the connecting rod (507).
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| CN114719139A (en) | 2022-07-08 |
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