CN211954139U - Multifunctional portable depth sounding rod - Google Patents

Abstract

The utility model discloses a multifunctional portable depth sounding rod, which comprises a detection unit and a control unit, wherein the control unit is provided with a control panel; the detection unit comprises a fixed frame and a suspension rod group, the fixed frame comprises a cross-shaped framework, the framework is provided with 4V-shaped measurement slideways at intervals along the circumference in sequence, and the upper end and the lower end of the framework are respectively fixed with a top plate and a bottom plate; the control unit is arranged on the top plate and comprises a device shell fixed at the upper end of the top plate, and a driving mechanism, a positioning module, an information storage module and a controller are arranged in the device shell; the utility model discloses simple structure, convenient to carry, single alright operation depth finding pole measures the operation to the velocity of flow of relative water depths to can directly reachd and record the velocity of flow of relative depth through the probe rod, thereby solved and waded the test during operation and need use the instrument many, need many people cooperation to accomplish, problem that measuring error is big.

Description

Multifunctional portable depth sounding rod

Technical Field

The utility model belongs to the technical field of water conservancy hydrology surveying instrument, concretely relates to multi-functional portable depth sounding pole.

Background

The sounding rod is one of the main tools for measuring water depth, and in hydrological research, we usually need to measure water depth and flow velocity at 0.2, 0.6, 0.8 relative to water depth. The traditional wading test work needs three persons to be carried out simultaneously, wherein, the number 1 staff uses the depth measuring rod to measure the standard depth dimension of water, the number 2 staff records the standard depth dimension measured by the number 1 staff and multiplies the standard depth dimension by a relative coefficient to calculate the relative depth dimension of the current meter to be placed under the water, the number 3 staff places the lateral speed suspension rod provided with the current meter at the relative depth of the current meter calculated by the number 2 staff under the water, and the number 2 staff starts to record the measurement time and the measurement data according to the position of the lateral speed suspension rod, so the method needs more measuring instruments, is inconvenient to carry, needs a plurality of persons to cooperate to complete the measurement, has high measurement difficulty and needs more human resources, and does not have the same flow rate when measuring the relative water depths of 0.2, 0.6 and 0.8 due to the delay of time during manual calculation or operation, the accuracy of the measurement is difficult to guarantee, and the measurement error is large.

SUMMERY OF THE UTILITY MODEL

To defect and problem that current water conservancy hydrology surveyed the instrument and exists, the utility model provides a portable multi-functional depth sounding pole, this depth sounding pole and simple structure, convenient to carry, single alright operation depth sounding pole measure the operation to the velocity of flow of relative water depths to can directly reachd and record the velocity of flow of relative depth through the probe rod, thereby solved and waded water test during operation and need use the instrument many, need many people cooperation to accomplish, problem that measuring error is big.

The utility model provides a scheme that its technical problem adopted is: a multifunctional portable sounding rod is characterized by comprising a detection unit and a control unit, wherein the control unit is provided with a control panel; the detection unit comprises a fixed frame and a suspension rod group, the fixed frame comprises a cross-shaped framework, the framework is provided with 4V-shaped measurement slideways at intervals along the circumference in sequence, and the upper end and the lower end of the framework are respectively fixed with a top plate and a bottom plate; the control unit is arranged on the top plate and comprises a device shell fixed at the upper end of the top plate, a driving mechanism, a positioning module, an information storage module and a controller are arranged in the device shell, the positioning module is in communication connection with the information storage module, and the controller is in control connection with the driving mechanism and the information storage module through electric wires; the second, third and fourth measuring slideways of the framework are internally provided with vertically arranged threaded screw rods, the lower ends of the threaded screw rods are vertically and rotatably fixed on the bottom plate, the upper ends of the threaded screw rods are vertically and rotatably fixed on the top plate and penetrate through the top plate to be in transmission connection with the driving mechanism, and the threaded screw rods in the fixing frame can be respectively driven by the driving device to horizontally rotate in the measuring slideways; the suspension rod group comprises a main rod and an auxiliary rod, the main rod is fixedly embedded in the first measuring slide way, a main scale used for measuring the water depth is carved on the outer end face of the main rod, the threaded screw rods in the second, third and fourth measuring slide ways are matched and sleeved with the auxiliary rod, the outer end face of the auxiliary rod is respectively carved with the auxiliary scale, the left end face and the right end face of the auxiliary rod are respectively in sliding contact with two side walls of the corresponding measuring slide ways, the scale division values of the auxiliary scale on the auxiliary rod in the second, third and fourth measuring slide ways are respectively 0.8, 0.6 and 0.2 times of the standard value, when the threaded screw rods rotate, the auxiliary rod can be driven to vertically slide up and down along two side walls of the measuring slide ways in the corresponding measuring slide ways, and the auxiliary scale on the auxiliary rod and the main scale on the main rod have the same scale on the horizontal plane; 3 the bottom of the outer terminal surface of auxiliary rod all is equipped with the current surveying subassembly that is used for measuring the velocity of water flow, the current surveying subassembly passes through electric wire and information storage module letter and is connected.

The driving mechanism, the positioning module and the information storage module are connected with the control panel through the controller to form a sounding rod control system.

The middle part of the auxiliary rod is vertically provided with a threaded hole which penetrates through the auxiliary rod and is matched with the threaded screw rod.

The middle part of device shell up end is equipped with the handle, and the handle includes dead lever and handle ring, the one end of dead lever is fixed in the up end middle part of device shell, the other end and the handle ring of dead lever are fixed together.

Actuating mechanism includes step motor and power, the power is fixed to be set up on the roof, roof up end all is equipped with 1 step motor, 3 with the position department that second, third, fourth measurement slide internal thread lead screw correspond step motor all is connected with power control through the controller, step motor's motor shaft links together with the screw lead screw transmission that corresponds to extend the roof, can drive step motor through the controller and drive screw lead screw horizontal rotation in measuring the slide.

The height dimensions of the auxiliary rods in the second measuring slide way, the third measuring slide way and the fourth measuring slide way are respectively 0.8 time, 0.6 time and 0.2 time of the height dimension of the main rod in the first measuring slide way.

The framework comprises an upright post, 4 vertical plates which are radially arranged are uniformly welded and fixed on the outer ring surface of the upright post at intervals along the circumference, the upper end surface and the lower end surface of each vertical plate are respectively flush with the upper end surface and the lower end surface of the upright post, and a V-shaped measuring slideway is formed between every two adjacent vertical plates.

A water depth detector is installed in the device shell, an electric water level detection line corresponding to the main scale is fixed on the outer end face of the main rod, and the electric water level detection line is connected with the water depth detector.

The utility model has the advantages that: the utility model provides a pair of multi-functional portable depth finding pole, simple structure, including detection unit and the control unit, detection unit includes mount and suspension rod group, and the control unit sets up in the top of mount, the control unit includes the device shell of fixing in the roof upper end, is equipped with control panel on the device shell, is equipped with actuating mechanism, orientation module, information storage module and controller in the device shell, actuating mechanism, orientation module, information storage module are connected with the control panel through the controller and are constituted suspension rod control system; the device comprises a fixing frame, wherein 4V-shaped measuring slide ways are axially arranged on the fixing frame at intervals in sequence along the circumference, vertically arranged threaded screw rods are arranged in second, third and fourth measuring slide ways of the fixing frame respectively, the top ends of the threaded screw rods are in transmission connection with a driving mechanism, a suspension rod group comprises a main rod arranged in the first measuring slide way and auxiliary rods arranged in the second, third and fourth measuring slide ways, a main scale used for measuring the water depth is carved on the outer end face of the main rod, auxiliary scales are carved on the outer end face of the auxiliary rods, the actual length values of each scale unit of the scale division values of the auxiliary scales on the outer end face of the auxiliary rods in the second, third and fourth measuring slide ways are respectively 0.8, 0.6 and 0.2 times of the standard value, flow measuring components used for measuring the water flow speed are arranged at the bottom ends of the outer end faces of the auxiliary rods, the flow measuring components are in signal connection with an information storage module through electric wires, and when the device is used, the auxiliary rods can be directly driven by the driving mechanism according to the measured water depth size of the main rod Perpendicular slip about the lateral wall, the relative scale value that the main staff stretched into the aquatic on making the auxiliary rod stretch into the relative scale value in the aquatic is the same with the mobile jib on, thereby the current velocity of the relative degree of depth of the direct side vector of the current measuring subassembly of each auxiliary rod bottom, single alright operation, do not need the relative degree of depth size of manual calculation, it is more convenient to make the operation, and the data that the current measuring subassembly measured can convey to information storage module through the electric wire in, information storage module can combine the positional information that orientation module sent to store rivers data, thereby can record the velocity of flow of the relative degree of depth simultaneously, it is more accurate to make measured data.

The utility model provides a portable multi-functional sounding rod, simple structure, convenient to carry, single alright operation sounding rod measures the operation to the velocity of flow of relative water depths to can directly reachd and take notes the velocity of flow of relative depth through the probe rod, thereby solved and waded the test during operation and need use the instrument many, need many people cooperation to accomplish, measuring error is big problem.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the structure of the fixing frame of the present invention.

Fig. 3 is a schematic view of the framework structure of the present invention.

Fig. 4 is a schematic sectional structure diagram of the detection unit of the present invention.

Fig. 5 is a schematic view of the structure of the threaded screw rod of the present invention.

Fig. 6 is a schematic view of the position of the stepping motor of the driving mechanism of the present invention.

Fig. 7 is a schematic view of the auxiliary rod structure of the present invention.

Fig. 8 is an expanded view of the suspension rod assembly of the present invention.

Fig. 9 is one of the entity diagrams of the control panel structure of the present invention.

Fig. 10 is a second physical diagram of the control panel structure of the present invention.

Fig. 11 is a schematic view of the depth rod control system of the present invention.

Fig. 12 is a schematic view of the installation position of the electric water level detecting line of the present invention.

Reference numbers in the figures: the measuring device comprises a detecting unit 1, a bottom plate 111, a framework 112, a vertical column 1121, a vertical plate 1123, a top plate 113, a main rod 121, a main scale 122, a main scale 123, a first auxiliary rod, a first auxiliary scale 124, a second auxiliary rod 125, a second auxiliary scale 126, a third auxiliary rod 127, a third auxiliary scale 128, a first measuring slide 13, a second measuring slide 14, a third measuring slide 15, a fourth measuring slide 16, a threaded through hole 17, a control unit 2, a device shell 21, a first stepping motor 222, a second stepping motor 223, a third stepping motor 224, a positioning module 23, an information storage template 24, a controller 25, a handle 5, a thread 6, a current measuring assembly 7, a control panel 8 and an electric water level detecting line 9.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Example 1

The embodiment provides a portable depth measuring rod, as shown in fig. 1-9, including detecting element 1 and the control unit 2 of installing on detecting element 1, be equipped with control panel 8 on the control unit 2, detecting element 1 includes the mount and installs the suspension rod group on the mount, the mount includes cross structure form skeleton 112, the skeleton is equipped with 4V-arrangement measuring slideways, specifically along circumference interval axial in proper order: as shown in fig. 6, the framework 112 includes an upright post 1121, 4 vertical plates 1122 radially arranged are welded and fixed to an outer ring surface of the upright post 1121 at regular intervals along a circumference, upper and lower end surfaces of the vertical plates 1122 are respectively flush with upper and lower end surfaces of the upright post 1121, a V-shaped measurement slide is formed between every two adjacent vertical plates 1122, and measurement slide grooves around the upright post 1122 are sequentially divided into a first measurement slide 13, a second measurement slide 14, a third measurement slide 15, and a fourth measurement slide 16.

The upper end and the lower end of the framework 112 are respectively welded and fixed with a top plate 113 and a bottom plate 111, the control unit 2 is arranged on the top plate 113, the control unit 2 comprises a hollow device shell 21 with a port at the lower end, the device shell 21 is covered on the top plate 113 and is fixed with the top plate 113 through a bolt, the middle part of the upper end surface of the device shell 21 is provided with a handle, the handle comprises a fixed rod and a handle ring, one end of the fixed rod is fixed at the middle part of the upper end surface of the device shell, the other end of the fixed rod is welded and fixed with the handle ring, the top plate 113 in the device shell 21 is fixedly provided with a controller, a driving mechanism, a positioning module and an information storage module, the positioning module is in communication connection with the information storage module through an electric wire, the positioning module can send real-time position information of the control unit to the information storage module through an electric wire, the driving mechanism and the information storage module are in control connection, the controller is connected with the control panel through an electric wire to form a sounding rod control system.

As shown in fig. 4 and 6, the second measuring slideway 14, the third measuring slideway 15 and the fourth measuring slideway 16 of the fixing frame skeleton are respectively provided with a vertically arranged threaded screw rod 6, the lower end of the threaded screw rod 6 is vertically and rotatably fixed on the bottom plate, the upper end of the threaded screw rod is vertically and rotatably fixed on the top plate and penetrates through the top plate to be in transmission connection with the driving mechanism, specifically: as shown in fig. 4, through holes are vertically formed in the middle of the top plate 113 and the middle of the bottom plate 114 in the second measuring slide way 14, the third measuring slide way 15 and the fourth measuring slide way 16, fixed bearings are sleeved in the through holes, the upper through hole and the lower through hole in the same measuring slide way are coaxially arranged, the upper end and the lower end of the threaded screw rod 6 in the measuring slide way are respectively sleeved and fixed in the corresponding fixed bearings, and the top ends of the threaded screw rod 6 in the second measuring slide way 14, the third measuring slide way 15 and the fourth measuring slide way 16 extend upwards into the device shell 21 and are in transmission connection with the driving mechanism.

The driving mechanism comprises a stepping motor and a power supply, the power supply is fixedly arranged on the top plate 113, the second measuring slide way 14, the third measuring slide way 15 and the fourth measuring slide way 16 are fixedly provided with a first stepping motor 222, a second stepping motor 223 and a third stepping motor 224 in sequence at the middle parts of the upper ends corresponding to the positions, respectively, of the top plate 113, the second measuring slide way 15, the third measuring slide way 16, the three stepping motors are all connected with the unit through a controller, motor rotating shafts of the first stepping motor 222, the second stepping motor 223 and the third stepping motor 224 are respectively in transmission connection with corresponding extending threaded screw rods in the device shell 21, and the controller can respectively control the first stepping motor 222, the second stepping motor 223 and the third stepping motor 224 to drive the corresponding threaded screw rods 6 to horizontally rotate in the measuring slide.

As shown in fig. 8, the suspension rod set includes a main rod 121, a first auxiliary rod 123, a second auxiliary rod 125 and a third auxiliary rod 127, the height dimensions of the first auxiliary rod 123, the second auxiliary rod 125 and the third auxiliary rod 127 are respectively 0.8 times, 0.6 times and 0.2 times of the height dimension of the main rod 121, the main rod and the auxiliary rods are both fan-column-structure-shaped rods, threaded through holes 17 penetrating through the rod bodies are vertically arranged at the middle parts of the first auxiliary rod 123, the second auxiliary rod 125 and the third auxiliary rod 127, the main rod 121 is fixedly embedded in the first measuring slideway 13, a main scale 122 for measuring water depth is carved on the outer end surface of the main rod 121, the first auxiliary rod 123, the second auxiliary rod 125 and the third auxiliary rod 127 are respectively matched and sleeved on the internal threads 6 of the second measuring slideway 14, the third measuring slideway 15 and the fourth measuring slideway 16, the left and right side end surfaces of the auxiliary rods in the measuring slideways are respectively contacted with the corresponding measuring slideways, when the threads 6 in the measuring slideway are rotated, because the left and right end faces of the auxiliary rod on the threaded screw rod 6 are attached to the two side walls of the measuring slideway, the auxiliary rod sleeved on the threaded screw rod 6 cannot rotate in the measuring slideway along with the threaded screw rod 6, and only can vertically move up and down along the two side walls of the measuring slideway after the threaded screw rod 6 rotates.

The outer end faces of the first auxiliary rod 123, the second auxiliary rod 125 and the third auxiliary rod 127 are respectively provided with a first auxiliary scale 124, a second auxiliary scale 126 and a third auxiliary scale 128, the actual length value of each scale unit of the scale division values of the first auxiliary scale 124, the second auxiliary scale 126 and the third auxiliary scale 128 is respectively 0.8, 0.6 and 0.2 times of the standard value, and when the first auxiliary rod 123, the second auxiliary rod 125 and the third auxiliary rod 127 in the second measuring slide way 14, the third measuring slide way 15 and the fourth measuring slide way 16 are driven by the driving mechanism to slide up and down along the measuring slide ways, the auxiliary scales on the auxiliary rod and the main scale on the main rod can have the same scale on the horizontal plane.

First outer terminal surface of assisting pole 123, second and assisting pole 125 and third the outer terminal surface of assisting the pole the bottom of assisting the outer terminal surface of pole all is equipped with the current surveying subassembly 7 that is used for measuring velocity of water, and the current surveying subassembly includes mount pad and current surveying appearance, and the mount pad passes through the bolt and assists pole fixed connection together, and the current surveying appearance matches and installs on the mount pad, and the current surveying appearance the current surveying hole with correspond and assist 0 scale mark of scale on the pole on same horizontal plane, the current surveying appearance passes through electric wire and information storage module communication connection.

As shown in fig. 11, when the depth measuring stick of this embodiment is applied to wading test work, first, the depth measuring stick of this embodiment is assembled, the 0 scale mark of the auxiliary scale on the auxiliary stick and the 0 scale mark of the main scale on the main stick are on a horizontal plane when the depth measuring stick is not in use, then a single hand holds the handle to lift the depth measuring stick and place the depth measuring stick in the water flow to be detected, so that the bottom plate 111 extends into the soil under the water, the depth measuring stick control system on the depth measuring stick is started by operating the control panel, then the depth of water measured by the main scale 122 on the main stick 121 of the depth measuring stick is observed, the observed depth of water is input into the control panel, then the start button of the control panel is clicked, the control panel sends a digital signal to the controller of the depth measuring stick control system, and after the controller receives the digital signal, the first step motor 222, the second step motor 223 and the third step motor 224 are respectively controlled according to drive the first auxiliary stick 123, the second step motor, The second auxiliary rod 125 and the third auxiliary rod 127 move upwards along the measuring slide way by corresponding heights, and the scale marks with the same water depth dimension as the main scale on the first auxiliary rod 123, the second auxiliary rod 125 and the third auxiliary rod 127 are on the same horizontal plane, after the controller controls the stepping motor to complete the movement according to the digital signal, the controller sends a completion signal to the control panel, and after the control panel receives the movement completion signal, the indicating lamp corresponding to the start key sends out green bright light, because the actual length values of each scale unit of the scale division values of the auxiliary scale on the first auxiliary rod 123, the second auxiliary rod 125 and the third auxiliary rod 127 are respectively 0.8, 0.6 and 0.2 times of the standard value, the flow measuring components on the first auxiliary rod 123, the second auxiliary rod 125 and the third auxiliary rod 127 are respectively located at the relative depth position of the water flow corresponding coefficient, the relative depth dimension does not need to be calculated manually, the operation is convenient and fast, and the operation can be finished by one person; when an operator observes that an indicator lamp corresponding to a start key can emit green light, the operator clicks a storage key on a control panel, the control panel can send a lateral flow starting command to a controller, the controller can control a positioning module, an information storage module and flow meters on auxiliary rods to simultaneously start working after receiving the lateral flow command, the positioning module sends real-time position information of a depth measuring rod to the information storage module, the flow meters on the auxiliary rods can transmit flow rate data of water flows with different relative depths to be measured to the information storage module after starting working, the information storage module can store measured data by combining the real-time position information sent by the positioning module after receiving the data transmitted by the flow meters, the information storage module can send a measurement finishing signal to the controller after finishing storing the measured data, and the controller can send a measurement finishing signal to the control panel after receiving the measurement finishing signal, after the control panel receives the measurement completion signal, the indicator lamp corresponding to the storage key on the control panel can emit green light, the test is completed at the moment, and the information storage module simultaneously stores the flow rate data of water flows with different relative depths, so that the measurement data are more accurate.

The embodiment of the utility model provides a portable multi-functional sounding rod, simple structure, convenient to carry, single alright operation sounding rod measures the operation to the velocity of flow of relative water depths to can directly reachd and take notes the velocity of flow of relative depth through the probe rod, thereby solved and waded the test during operation and need use the instrument many, need many people cooperation to accomplish, measuring error is big problem.

Example 2

Embodiment 2 is different from embodiment 1 in the model of the control panel.

A water depth detector is installed in the device shell 21 and connected with the controller through an electric wire, as shown in fig. 12, an electric water level detection line 9 corresponding to the main scale is fixed on the outer end face of the main rod, the electric water level detection line 9 is connected with the water depth detector, and when the device is used, the water depth detector can directly measure the water depth through the electric water level detection line and send a digital signal to the controller.

The depth measuring rod of the embodiment is applied to wading test work, firstly, the depth measuring rod of the embodiment is assembled, 0 scale mark of an auxiliary scale on the auxiliary rod and 0 scale mark of a main scale on a main rod are on a movable horizontal plane under the unused state, then a single hand holds a handle to lift the depth measuring rod to place the depth measuring rod in water flow to be detected, so that a bottom plate 111 extends into soil at the bottom of a water, then a control panel shown in figure 10 is operated, a motor control panel starts a key, the control panel sends a working command to a controller, the controller controls a water depth detector to start working after receiving the working command, the water depth detector directly measures the water depth size through an electric water level detection line and sends a digital signal corresponding to the measured water depth size to the controller, and after the controller receives the digital signal, a first step motor 222 and a second step motor are respectively controlled according to the digital signal, The second stepping motor 223 and the third stepping motor 224 drive the first auxiliary rod 123, the second auxiliary rod 125 and the third auxiliary rod 127 to move upwards along the measuring slide way by corresponding heights, and make the scales of the auxiliary scales on the first auxiliary rod 123, the second auxiliary rod 125 and the third auxiliary rod 127 with the same water depth as the main scale on the same horizontal plane, after the controller controls the stepping motor to complete the movement according to the digital signal, the controller will send a completion signal to the control panel, after the control panel receives the movement completion signal, the indicator lamp corresponding to the start key will send out green light, when the operator observes that the indicator lamp corresponding to the start key will send out green light, the operator clicks the storage key on the control panel, the control panel will send a start side flow command to the controller, after the controller receives the side flow command, the controller will control the positioning module, the information storage module and the flow measuring instruments on each auxiliary rod to start working at the same time, the positioning module sends real-time position information of the depth measuring rod to the information storage module, flow rate data of water flow with different relative depths to be measured can be transmitted to the information storage module after the flow measuring instruments on the auxiliary rods start working, the information storage module can store the measured data by combining the real-time position information sent by the positioning module after receiving the data transmitted by the flow measuring instruments, a measurement completion signal can be sent to the controller after the information storage module completes the storage of the measured data, the controller can send the measurement completion signal to the control panel after receiving the measurement completion signal, the control panel sends green light to the indicating lamp corresponding to the storage key on the control panel, and the test is completed at the moment.

Compared with the depth measuring rod provided by the embodiment 1, the depth measuring rod provided by the embodiment does not need to manually read the water depth and manually input the water depth to send a digital signal to the controller when in use, and is more convenient to use.

Claims (8)

1. A multifunctional portable sounding rod is characterized by comprising a detection unit and a control unit, wherein the control unit is provided with a control panel; the detection unit comprises a fixed frame and a suspension rod group, the fixed frame comprises a cross-shaped framework, the framework is provided with 4V-shaped measurement slideways at intervals along the circumference in sequence, and the upper end and the lower end of the framework are respectively fixed with a top plate and a bottom plate; the control unit is arranged on the top plate and comprises a device shell fixed at the upper end of the top plate, a driving mechanism, a positioning module, an information storage module and a controller are arranged in the device shell, the positioning module is in communication connection with the information storage module, and the controller is in control connection with the driving mechanism and the information storage module through electric wires; the second, third and fourth measuring slideways of the framework are internally provided with vertically arranged threaded screw rods, the lower ends of the threaded screw rods are vertically and rotatably fixed on the bottom plate, the upper ends of the threaded screw rods are vertically and rotatably fixed on the top plate and penetrate through the top plate to be in transmission connection with the driving mechanism, and the threaded screw rods in the fixing frame can be respectively driven by the driving device to horizontally rotate in the measuring slideways; the suspension rod group comprises a main rod and an auxiliary rod, the main rod is fixedly embedded in the first measuring slide way, a main scale used for measuring the water depth is carved on the outer end face of the main rod, the threaded screw rods in the second, third and fourth measuring slide ways are matched and sleeved with the auxiliary rod, the outer end face of the auxiliary rod is respectively carved with the auxiliary scale, the left end face and the right end face of the auxiliary rod are respectively in sliding contact with two side walls of the corresponding measuring slide ways, the scale division values of the auxiliary scale on the auxiliary rod in the second, third and fourth measuring slide ways are respectively 0.8, 0.6 and 0.2 times of the standard value, when the threaded screw rods rotate, the auxiliary rod can be driven to vertically slide up and down along two side walls of the measuring slide ways in the corresponding measuring slide ways, and the auxiliary scale on the auxiliary rod and the main scale on the main rod have the same scale on the horizontal plane; 3 the bottom of the outer terminal surface of auxiliary rod all is equipped with the current surveying subassembly that is used for measuring the velocity of water flow, the current surveying subassembly passes through electric wire and information storage module letter and is connected.

2. The multifunctional portable sounding rod of claim 1, wherein the driving mechanism, the positioning module and the information storage module are connected with the control panel via the controller to form a sounding rod control system.

3. The multifunctional portable depth sounding rod of claim 1, wherein a threaded hole penetrating through the auxiliary rod and adapted to the threaded screw rod is vertically formed in the middle of the auxiliary rod.

4. The multifunctional portable depth measuring rod of claim 1, wherein a handle is disposed at the middle of the upper end surface of the device shell, the handle comprises a fixing rod and a handle ring, one end of the fixing rod is fixed at the middle of the upper end surface of the device shell, and the other end of the fixing rod is fixed with the handle ring.

5. The multifunctional portable depth measuring rod of claim 1, wherein the driving mechanism comprises a stepping motor and a power supply, the power supply is fixedly arranged on the top plate, 1 stepping motor is arranged at the position corresponding to the screw rod in the second, third and fourth measuring slide ways on the upper end surface of the top plate, 3 stepping motors are connected with the power supply through a controller, the motor rotating shaft of each stepping motor is in transmission connection with the corresponding screw rod extending out of the top plate, and the controller can drive the stepping motor to drive the screw rod to horizontally rotate in the measuring slide ways.

6. The multifunctional portable depth-sounding rod of claim 1, wherein the height dimensions of the auxiliary rods in the second, third and fourth measuring slides are 0.8, 0.6 and 0.2 times the height dimension of the main rod in the first measuring slide, respectively.

7. The multifunctional portable depth measuring rod of claim 1, wherein the frame comprises a vertical column, wherein 4 vertical plates are welded and fixed on the outer ring surface of the vertical column at equal intervals along the circumference, the upper end surface and the lower end surface of each vertical plate are respectively flush with the upper end surface and the lower end surface of the vertical column, and a V-shaped measuring slideway is formed between every two adjacent vertical plates.

8. The multifunctional portable sounding rod according to claim 1, wherein a water depth detector is installed in the device shell, an electric water level detection line corresponding to the main scale is fixed on the outer end face of the main rod, and the electric water level detection line is connected with the water depth detector.

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