CN111811610B - Be applied to water conservancy survey's bathymetric survey device - Google Patents
Be applied to water conservancy survey's bathymetric survey device Download PDFInfo
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- CN111811610B CN111811610B CN202010650593.1A CN202010650593A CN111811610B CN 111811610 B CN111811610 B CN 111811610B CN 202010650593 A CN202010650593 A CN 202010650593A CN 111811610 B CN111811610 B CN 111811610B
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- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
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Abstract
The invention relates to the technical field of water conservancy measuring equipment, and provides a water depth measuring device applied to water conservancy measurement, aiming at solving the problems that the existing water depth measuring device is easily damaged when being installed on a measuring ship, and the cost of manual labor is increased by manually paying off or operating; the problem of single unwrapping wire measurement simultaneously, the result is not accurate includes the work dish that the level set up, the work dish is installed in the upper end of hydraulic lifting support, and the upper end of work dish is installed weight line jack, and the weight line that extends on the weight line jack is walked around the directive wheel and is installed and measure the weight, and the downside of telescopic bracket free end is equipped with the orbit measuring mechanism, and the upper end of telescopic bracket is installed and is controlled the line wheel carrier, and the internally mounted of accuse line wheel carrier has accuse line wheel and gyro wheel meter rice ware. The invention is especially suitable for water depth measurement of water conservancy construction, and has higher social use value and application prospect.
Description
Technical Field
The invention relates to the technical field of water conservancy measuring equipment, in particular to a water depth measuring device applied to water conservancy measurement.
Background
Water conservancy is the earliest term found in Xiaoxing Zhang cautious man in Lu's spring and autumn, which was invented at the end of the war, but the term "water conservation" refers to the benefit of fishing. In the modern times, as social and economic technologies are continuously developed, the connotation of water conservancy is continuously enriched and expanded in 1933, and the solution of the third annual meeting of the Chinese hydraulic engineering society has been clearly pointed out: the water conservancy scope includes eight kinds of projects including flood control, drainage, irrigation, water power, water channel, water supply, sewage channel and harbor engineering. The term water conservancy can be summarized as follows: in order to meet the needs of survival and development, the human society takes various measures to control and allocate water and water areas in the nature so as to prevent and control flood disasters, develop, utilize and protect water resources.
The current bathymetric survey device mainly installs and uses on measuring the ship, lacks nimble operability, and it is destroyed easily, and adopts the manual work to carry out unwrapping wire or operation, has increased the cost of hand labor, and operates the difficulty, and single unwrapping wire measurement simultaneously, and the result is not accurate, influences water conservancy construction.
The patent with publication number CN208476351U discloses a hydraulic engineering depth of water measuring device, it includes that lower machine incasement is equipped with lift drive, lift drive is connected with last machine case, the top of going up the machine case is equipped with the drive guider, the drive guider is articulated with the one end of dead lever, the other end of dead lever is equipped with depth of water measuring device, the bottom and the backup pad contact of dead lever, the backup pad is established on last machine case, the drive guider includes rotating device, guider A, connecting rod A and connecting rod B, the device conveniently breaks away from the influence and the restriction of the ship rail of the different height and the different width of different hulls to the measuring, but the device has single unwrapping wire measurement, the result is not accurate, influence the problem of hydraulic construction. Therefore, the water depth measuring device applied to water conservancy measurement is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the water depth measuring device applied to water conservancy measurement, which overcomes the defects of the prior art, has reasonable design and compact structure, and aims to solve the problems that the existing water depth measuring device is installed on a measuring ship, lacks flexible operability and is easy to damage, and the paying-off or operation is carried out manually, so that the cost of manual labor is increased; and meanwhile, the single paying-off measurement is not accurate in result, and the water conservancy construction is influenced.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a water depth measuring device applied to water conservancy measurement comprises a horizontally arranged working disc, wherein the working disc is arranged at the upper end of a hydraulic lifting support, the hydraulic lifting support is detachably fixed on a measuring ship body through bolts, a weight line retracting mechanism is arranged at the upper end of the working disc, a weight line extending from the weight line retracting mechanism bypasses a steering wheel and is provided with a measuring weight, the steering wheel is rotatably arranged at the free end of a telescopic bracket through a support, the telescopic bracket is fixedly arranged on the side wall of the working disc and is formed by sequentially sleeving a plurality of combined bracket bodies with unsealed lower ends, a telescopic cylinder used for controlling the telescopic bracket to stretch and retract is arranged inside the telescopic bracket, a track measuring mechanism is arranged at the lower side of the free end of the telescopic bracket, a line control wheel carrier is arranged at the upper end of the telescopic bracket, and a line control wheel and a roller meter counter are arranged inside the line control wheel carrier, the length-counting roller and the wire control wheel of the roller length-counting device are vertically symmetrical and are in rolling contact with the weight line;
the heavy hammer line winding and unwinding mechanism comprises a line wheel protecting sleeve which is arranged at the upper end of a working disc, the opening side of the line wheel protecting sleeve faces a telescopic bracket, a heavy hammer line wheel is vertically and rotatably arranged in the line wheel protecting sleeve, the lower shaft end of the heavy hammer line wheel extends to an outer cavity of the working disc and is arranged at the output end of a servo motor, the servo motor is arranged on the bottom wall of the working disc, a heavy hammer line is wound on the heavy hammer line wheel, and a line arranging assembly is further sleeved on a section of the heavy hammer line which is positioned in the inner cavity of the line wheel protecting;
the track measuring mechanism comprises a sliding sleeve which is sleeved on the heavy hammer line, a shell is detachably mounted on the outer wall of the sliding sleeve, an acceleration sensor and a mobile power supply are arranged in the shell, a hook is mounted on the top wall of the shell and is connected to a hook clamp in a hanging mode, and the hook clamp is fixedly mounted on the inner side of the free end of the telescopic bracket.
Furthermore, the wire arranging component comprises a belt wheel I arranged at the upper shaft end of the heavy hammer wire wheel, the belt wheel I is connected with a belt wheel II through a transmission belt, the belt wheel II is rotatably arranged on the top wall of the wire wheel protective sleeve, the belt wheel II is coaxially arranged with a transmission bevel gear I through a connecting shaft I, the transmission bevel gear I is meshed with a transmission bevel gear II, the transmission bevel gear II is rotatably arranged on the side wall of the mounting plate, the mounting plate is vertically arranged on the inner wall of the wire wheel protective sleeve, one side of the mounting plate, which is far away from the transmission bevel gear II, is rotatably provided with two chain wheels which are symmetrically arranged up and down, the two chain wheels are connected through a transmission chain, the chain wheel positioned at the upper side is coaxially connected with the transmission bevel gear II, the side wall of the mounting plate, which corresponds to the middle positions of the two chain, the wire arrangement ring sleeve is installed to the one end of horizontal pole, and the latch fitting is installed to the antiport on the both ends antetheca of horizontal pole, and one of them latch fitting goes up the card and is equipped with the chain link fastener, and the chain link fastener is installed on one of them chain link of drive chain, coaxial arrangement has oblique mouthful piece on the latch fitting, and the bevel connection dorsad chain link fastener setting of bevel connection piece, the bevel connection side match of bevel connection piece has the top to move the aversion pole, and two vertical fixed mounting of top to move the aversion pole are on the inner wall of line wheel lag.
Furthermore, the outer side of the chain link fastener is provided with a fastening head, and one end of the fastening piece close to the chain link fastener extends inwards to form a fastening convex part matched with the fastening head.
Furthermore, a limiting rod is mounted on the side wall of the buckling piece, the free end of the limiting rod is located between the two limiting columns, and the two limiting columns are fixedly mounted on the front side of the free end of the cross rod.
Furthermore, a reinforcing base plate is welded at the joint of the telescopic bracket and the working disc.
Furthermore, all the symmetry is equipped with interior concave type spacing groove on the combination frame body lateral wall of telescopic bracket, and the interior concave type spacing inslot wall that is located the outside slides the block with the interior concave type spacing groove outer wall that is located the inboard.
Furthermore, a pressure sensor is installed at the upper end of the measuring heavy hammer, and the pressure sensor is sleeved on the line of the heavy hammer.
Furthermore, one side that the working disc upper end deviates from flexible bracket is equipped with control panel, and last display screen and the control button of being equipped with of control panel, control panel embeds there is the PC controller.
(III) advantageous effects
The embodiment of the invention provides a water depth measuring device applied to water conservancy measurement, which has the following beneficial effects:
1. the device comprises a weight line winding and unwinding mechanism, a weight line, a roller meter and a measuring weight, wherein the weight line winding and unwinding mechanism is arranged on the bottom of the water tank, the roller meter is arranged on the bottom of the water tank, the measuring weight line is arranged on the bottom of the water tank, and the measuring weight line is wound on the weight line wheel.
2. Through the integrated configuration of hydraulic pressure lifting support and flexible bracket, the effectual installation of having guaranteed measuring device, and then has also realized that it is at the during operation, and the cooperation hull goes up and down and extends the measurement, and when out of work, accomodate protection device simultaneously.
3. Through the combined structure of the heavy hammer line retracting mechanism and the line arranging assembly, when the heavy hammer line retracting mechanism rotates, the cross rod in the line arranging assembly and the line arranging ring sleeve at the tail end of the cross rod circularly move up and down, and the winding and the retracting of the heavy hammer line are matched with the heavy hammer line wheel, so that the orderly winding of the heavy hammer line is ensured, the winding and the knotting of the heavy hammer line are prevented, and the water level measurement is ensured.
4. Through the combined structure of the weight line retracting mechanism and the track measuring mechanism, after a measuring heavy hammer is placed down to reach the water bottom, the acceleration sensor is matched with the sliding sleeve which is sleeved on the weight line in a sliding mode and runs downwards along the weight line, the track of the weight line is measured, the extension and distribution of the weight line after entering water are displayed in a matching mode, the trace of the weight line is drawn by a computer in a matching mode through the counter meter of the weight line, the calculation of the motion mileage measured by the acceleration sensor and the counter meter of the weight line are matched, and the water depth measurement is effectively guaranteed comprehensively.
Drawings
The above features, technical features, advantages and implementations of a bathymetric surveying device for water conservancy measurements will be further described in the following detailed description of preferred embodiments in a clearly understandable manner with reference to the accompanying drawings.
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is an enlarged view of the structure A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the structure B in FIG. 2 according to the present invention;
FIG. 5 is a schematic view of a partial structure of the weight measuring mechanism of the present invention;
FIG. 6 is a schematic structural view of a pinch control assembly according to the present invention;
FIG. 7 is an enlarged view of the structure C of FIG. 6 according to the present invention.
In the figure: working disc 1, heavy-hammer line retracting mechanism 2, line wheel protective sleeve 21, heavy-hammer line wheel 22, servo motor 23, belt wheel I24, transmission belt 25, belt wheel II 26, belt wheel protective shell 27, transmission bevel gear I28, transmission bevel gear II 29, mounting plate 210, chain wheel 211, transmission chain 212, chain link fastener 213, fastening part 214, fastening bulge 2141, limiting rod 2142, limiting column 2143, oblique opening block 2144, cross rod 215, slide block 216, vertical chute 217, wire arranging ring sleeve 218, jacking shifting rod 219, hydraulic lifting support 3, wire controlling wheel frame 4, wire controlling wheel 41, roller meter 42, telescopic bracket 5, telescopic cylinder 51, inner concave limiting groove 52, steering wheel 6, trajectory measuring mechanism 7, sliding sleeve 71, housing 72, acceleration sensor 73, mobile power supply 74, hook 75, hook card 76, measuring weight 8, control panel 9, pressure sensor 10, pressure sensor, Reinforcing pad 11, weight line L.
Detailed Description
The invention will be further illustrated with reference to the following figures 1 to 7 and examples:
example 1
A water depth measuring device applied to water conservancy measurement comprises a horizontally arranged working disc 1, wherein the working disc 1 is installed at the upper end of a hydraulic lifting support 3, the hydraulic lifting support 3 is detachably fixed on a measuring ship body through bolts, a heavy hammer line retracting mechanism 2 is installed at the upper end of the working disc 1, a heavy hammer line L extending out of the heavy hammer line retracting mechanism 2 bypasses a steering wheel 6 and is provided with a measuring heavy hammer 8, the steering wheel 6 is rotatably installed at the free end of a telescopic bracket 5 through a support, the telescopic bracket 5 is fixedly installed on the side wall of the working disc 1, the telescopic bracket 5 is formed by sequentially sleeving a plurality of combined bracket bodies with unclosed lower ends, a telescopic cylinder 51 used for controlling the telescopic of the free end of the telescopic bracket 5 is arranged inside the telescopic bracket 5, a track measuring mechanism 7 is arranged at the lower side of the free end of the telescopic bracket 5, a line control wheel carrier 4 is installed at the upper end of the telescopic bracket, the wire control wheel carrier 4 is internally provided with a wire control wheel 41 and a roller meter 42, and meter rollers of the roller meter 42 are vertically symmetrical with the wire control wheel 41 and are in rolling contact with the plumb line L;
in this embodiment, as shown in fig. 2, the weight line retracting mechanism 2 includes a reel protecting sleeve 21 installed at the upper end of the working disc 1, and the opening side of the reel protecting sleeve 21 faces the telescopic bracket 5, and a weight line reel 22 is vertically and rotatably installed inside the reel protecting sleeve 21, the lower shaft end of the weight line reel 22 extends to the outer cavity of the working disc 1 and is installed at the output end of a servo motor 23, the servo motor 23 is installed on the bottom wall of the working disc 1, a weight line L is wound on the weight line reel 22, and a line arrangement component is further sleeved on a section of the weight line L located in the inner cavity of the reel protecting sleeve 21, the servo motor 23 is started, by winding and retracting the weight line reel 22, retraction of a weight 8 measured at the tail end of the weight line L is effectively ensured, and in combination with measurement of the roller meter 42 on the retracted weight line L, the length of the weight line L placed in water is effectively measured, the line arrangement component is combined, so that the line arrangement of the counterweight line L is effectively ensured, and the counterweight line L and the measuring counterweight 8 are matched with the winding and the unwinding of the counterweight line wheel 22 for measurement and recovery;
in this embodiment, as shown in fig. 5, the trajectory measuring mechanism 7 includes a sliding sleeve 71 sleeved on the weight line L, a housing 72 is detachably installed on an outer wall of the sliding sleeve 71, an acceleration sensor 73 and a mobile power supply 74 are installed in the housing 72, a hook 75 is installed on a top wall of the housing 72, the hook 75 is hooked on a hook clip 76, the hook clip 76 is fixedly installed on an inner side of a free end of the telescopic bracket 5, the hook 75 is removed after the weight 8 reaches a water bottom of a measurement water level, the acceleration sensor 73 is slidably sleeved on the sliding sleeve 71 on the weight line L, the sliding sleeve 71 runs downwards along the weight line L to measure the trajectory of the weight line L, the extension and distribution of the weight line L after entering water are displayed in cooperation with the meter counting of the weight line L, the trace of the weight line L is drawn by a computer in cooperation with the calculation of the moving distance measured by the acceleration sensor 73, and the meter of the weight line L effectively and comprehensively ensures the water depth measurement.
In this embodiment, as shown in fig. 3, 6 and 7, the wire arranging component includes a pulley i 24 installed at an upper shaft end of the heavy-weight wire wheel 22, the pulley i 24 is connected to a pulley ii 26 through a transmission belt 25, the pulley ii 26 is rotatably installed on a top wall of the wire wheel protective cover 21, the pulley ii 26 is coaxially installed with a transmission bevel gear i 28 through a connecting shaft i, the transmission bevel gear i 28 is engaged with a transmission bevel gear ii 29, the transmission bevel gear ii 29 is rotatably installed on a side wall of the mounting plate 210, the mounting plate 210 is vertically installed on an inner wall of the wire wheel protective cover 21, one side of the mounting plate 210 away from the transmission bevel gear ii 29 is rotatably installed with two sprockets 211 symmetrically arranged up and down, the two sprockets 211 are connected through a transmission chain 212, the sprocket 211 located at an upper side is coaxially connected with the transmission bevel gear ii 29, a vertical sliding slot 217 is, a sliding block 216 is slidably mounted in the vertical sliding groove 217, a damping rubber ring is sleeved on the sliding block 216, a cross bar 215 is horizontally mounted at the front end of the sliding block 216, a wire arranging ring sleeve 218 is mounted at one end of the cross bar 215, fastening pieces 214 are mounted on the front walls of the two ends of the cross bar 215 in a reverse rotation mode, a chain link fastener 213 is clamped on one fastening piece 214, the chain link fastener 213 is mounted on one chain link of the transmission chain 212, an inclined opening block 2144 is coaxially mounted on the fastening piece 214, an inclined opening of the inclined opening block 2144 is arranged opposite to the chain link fastener 213, an ejecting shifting rod 219 is arranged on the inclined opening side of the inclined opening block 2144 in a matching mode, and the two ejecting shifting rods 219 are vertically and fixedly mounted on the inner wall of the reel protecting sleeve 21;
when the servo motor 23 is started, when the counter weight line wheel 22 winds and retracts the counter weight line L, the belt wheel I24 is driven to rotate, the transmission bevel gear I28 is driven to be meshed with the transmission bevel gear II 29 to rotate through the combined transmission structure of the belt wheel I24, the transmission bevel gear II 26 is driven to cooperate with the transmission combination of the two chain wheels 211 and the transmission chain 212, the chain link fastener 213 on one chain link of the transmission chain 212 is driven to rotate along with the rotation of the transmission chain 212, the chain link fastener 213 is butted and clamped on one buckling piece 214 when rotating, the cross rod 215 arranged on the buckling piece 214 is driven to move up and down under the limit of the sliding block 216, when the chain link moves to one jacking displacement rod 219, the jacking displacement rod 219 jacks the inclined opening of the inclined opening block 2144 to drive the coaxially arranged buckling piece 214 to rotate, and the buckling piece 214 leaves the chain link fastener 213 at the moment and rotates along with the continuous rotation of the chain link fastener 213, the other fastening piece 214 is fastened again, and after the fastening piece 214 is driven to move to a certain distance, the fastening piece 214 is pulled away from the clamping by the other jacking displacement rod 219 again, the cross rod 215 and the wire arranging ring sleeve 218 at the tail end of the cross rod 215 are driven to move up and down circularly in the way, and the winding of the counter weight line L by the counter weight line wheel 22 are matched, so that the orderly winding of the counter weight line L is ensured, the counter weight line L is prevented from being wound and knotted, and the water level measurement is ensured.
In this embodiment, as shown in fig. 7, the outer side of the link fastener 213 is provided with a fastening head, and one end of the fastening member 214 close to the link fastener 213 extends inward to form a fastening protrusion 2141 matching with the fastening head, and the fastening protrusion 2141 is engaged with the fastening head of the link fastener 213, so as to effectively ensure that the wire arrangement loop 218 moves up and down to cooperate with the weight line wheel 22 to wind and wind the weight line L.
In this embodiment, as shown in fig. 6 and 7, the side wall of the fastening member 214 is provided with a limiting rod 2142, the free end of the limiting rod 2142 is located between the two limiting posts 2143, the two limiting posts 2143 are fixedly mounted on the front side of the free end of the cross bar 215, and the limiting rod 2142 is located between the two limiting posts 2143 for limiting, so that the rotation track of the fastening member 214 is effectively ensured, and the fastening member 214 is matched with the up-and-down movement of the wire arranging loop 218 for wire arrangement.
In this embodiment, as shown in fig. 1 and 2, the reinforcing backing plate 11 is welded at the joint of the telescopic bracket 5 and the working plate 1, so that the fixing effect of the telescopic bracket 5 is effectively ensured, and the extension, retraction and detection of the plumb line L are performed in cooperation.
In this embodiment, as shown in fig. 1, all the symmetry is equipped with interior concave type spacing groove 52 on the combination frame body lateral wall of telescopic bracket 5, and the interior concave type spacing groove 52 inner wall that is located the outside slides the block with the interior concave type spacing groove 52 outer wall that is located the inboard, and the effectual stable connection who has guaranteed between the combination frame body of telescopic bracket 5, and then improve its stability, guarantee measuring result's accuracy.
In this embodiment, as shown in fig. 1 and 2, a control panel 9 is disposed on a side of the upper end of the working plate 1 away from the telescopic bracket 5, a display screen and a control button are disposed on the control panel 9, and a PLC controller is disposed in the control panel 9, in this embodiment, the model of the PLC controller is siemens S7-200, and the control panel 9 is connected to the servo motor 23, the roller meter 42 and the acceleration sensor 73 through electrical control lines;
the measurement personnel effectively ensure the start-stop and steering control of the servo motor 23 by controlling the control buttons on the control panel 9 and combining the PLC controller, further ensure the retraction and extension of the counter weight line L, and realize the measurement of the length of the counter weight line L put into water by matching with the measurement of the roller meter 42, thereby obtaining water depth data; the measurement of the acceleration sensor 73 is effectively controlled, the track of the counterweight line L is measured, the extension and the distribution of the counterweight line L after entering water are displayed in a matching mode, the trace of the counterweight line L is drawn by a computer in a matching mode with the meter counting of the counterweight line L, the calculation of the moving mileage measured by the acceleration sensor 73 and the meter counting of the counterweight line L are matched, and the water depth measurement is effectively and comprehensively guaranteed.
Example 2
The difference between this embodiment and embodiment 1 is that, as shown in fig. 5, the pressure sensor 10 is installed at the upper end of the measurement weight 8, and the pressure sensor 10 is sleeved on the weight line L, and when the acceleration sensor 73 falls to the measurement weight 8, the pressure sensor 10 can be abutted against the pressure sensor 10 by the sliding sleeve 71, so as to transmit the complete trajectory and the water depth data, and also can effectively ensure that the measurement is complete at the bottom of the measurement weight 8.
Other undescribed structures refer to example 1.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (7)
1. A water depth measuring device applied to water conservancy measurement comprises a horizontally arranged working disc, and is characterized in that the working disc is arranged at the upper end of a hydraulic lifting support, the hydraulic lifting support is detachably fixed on a measuring ship body through bolts, a weight line retracting mechanism is arranged at the upper end of the working disc, a weight line extending from the weight line retracting mechanism bypasses a steering wheel and is provided with a measuring weight, the steering wheel is rotatably arranged at the free end of a telescopic bracket through a support, the telescopic bracket is fixedly arranged on the side wall of the working disc, the telescopic bracket is formed by sequentially sleeving a plurality of combined bracket bodies with unsealed lower ends, a telescopic cylinder for controlling the free end of the telescopic bracket is arranged inside the telescopic bracket, a track measuring mechanism is arranged on the lower side of the free end of the telescopic bracket, a line control wheel carrier is arranged at the upper end of the telescopic bracket, and a line control wheel and a roller meter are arranged inside the line control wheel carrier, the length-counting roller and the wire control wheel of the roller length-counting device are vertically symmetrical and are in rolling contact with the weight line;
the heavy hammer line winding and unwinding mechanism comprises a line wheel protecting sleeve which is arranged at the upper end of a working disc, the opening side of the line wheel protecting sleeve faces a telescopic bracket, a heavy hammer line wheel is vertically and rotatably arranged in the line wheel protecting sleeve, the lower shaft end of the heavy hammer line wheel extends to an outer cavity of the working disc and is arranged at the output end of a servo motor, the servo motor is arranged on the bottom wall of the working disc, a heavy hammer line is wound on the heavy hammer line wheel, and a line arranging assembly is further sleeved on a section of the heavy hammer line which is positioned in the inner cavity of the line wheel protecting;
the track measuring mechanism comprises a sliding sleeve sleeved on the heavy hammer line, a shell is detachably mounted on the outer wall of the sliding sleeve, an acceleration sensor and a mobile power supply are arranged in the shell, a hook is mounted on the top wall of the shell and is connected to a hook clamp in a hanging mode, and the hook clamp is fixedly mounted on the inner side of the free end of the telescopic bracket;
the wire arranging assembly comprises a belt wheel I arranged at the upper shaft end of a heavy hammer wire wheel, the belt wheel I is connected with a belt wheel II through a transmission belt, the belt wheel II is rotatably arranged on the top wall of a wire wheel protective sleeve, the belt wheel II is coaxially arranged with a transmission bevel gear I through a connecting shaft I, the transmission bevel gear I is meshed with a transmission bevel gear II, the transmission bevel gear II is rotatably arranged on the side wall of a mounting plate, the mounting plate is vertically arranged on the inner wall of the wire wheel protective sleeve, one side of the mounting plate, which is far away from the transmission bevel gear II, is rotatably provided with two chain wheels which are symmetrically arranged up and down, the two chain wheels are connected through a transmission chain, the chain wheel at the upper side is coaxially connected with the transmission bevel gear II, the side wall of the mounting plate, which corresponds to the middle positions of the two, the wire arrangement ring sleeve is installed to the one end of horizontal pole, and the latch fitting is installed to the antiport on the both ends antetheca of horizontal pole, and one of them latch fitting goes up the card and is equipped with the chain link fastener, and the chain link fastener is installed on one of them chain link of drive chain, coaxial arrangement has oblique mouthful piece on the latch fitting, and the bevel connection dorsad chain link fastener setting of bevel connection piece, the bevel connection side match of bevel connection piece has the top to move the aversion pole, and two vertical fixed mounting of top to move the aversion pole are on the inner wall of line wheel lag.
2. The bathymetric survey device for water conservancy survey according to claim 1 characterized by: the outside of chain link fastener is equipped with the lock joint, and the fastener is close to the one end of chain link fastener and inwards extends to have with lock joint assorted lock joint bellying.
3. The bathymetric survey device for water conservancy survey according to claim 2 characterized by: the side wall of the buckling piece is provided with a limiting rod, the free end of the limiting rod is located between the two limiting columns, and the two limiting columns are fixedly installed on the front side of the free end of the cross rod.
4. The bathymetric survey device for water conservancy survey according to claim 1 characterized by: and a reinforcing base plate is welded at the joint of the telescopic bracket and the working disc.
5. The bathymetric survey device for water conservancy survey according to claim 1 characterized by: all the symmetry is equipped with interior concave type spacing groove on the combination frame body lateral wall of flexible bracket, and the interior concave type spacing inslot wall that just is located the outside slides the block with the interior concave type spacing groove outer wall that is located the inboard.
6. The bathymetric survey device for water conservancy survey according to claim 1 characterized by: and a pressure sensor is arranged at the upper end of the measuring heavy hammer and is sleeved on the heavy hammer line.
7. The bathymetric survey device for water conservancy survey according to claim 1 characterized by: one side that deviates from flexible bracket in the working disk upper end is equipped with control panel, and last display screen and the control button of being equipped with of control panel, control panel embeds there is the PC controller.
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| CN202010650593.1A CN111811610B (en) | 2020-07-08 | 2020-07-08 | Be applied to water conservancy survey's bathymetric survey device |
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| CN202010650593.1A CN111811610B (en) | 2020-07-08 | 2020-07-08 | Be applied to water conservancy survey's bathymetric survey device |
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| CN111811610B true CN111811610B (en) | 2021-04-27 |
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| CN113074908A (en) * | 2021-04-16 | 2021-07-06 | 中国长江三峡集团有限公司 | Device and method for measuring influence of water level fluctuation on hydrodynamic force of benthonic animal habitat in river-dredging lake |
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