CN210221144U - Intelligent remote control type portable combined current measuring bridge - Google Patents
Intelligent remote control type portable combined current measuring bridge Download PDFInfo
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- CN210221144U CN210221144U CN201921453452.XU CN201921453452U CN210221144U CN 210221144 U CN210221144 U CN 210221144U CN 201921453452 U CN201921453452 U CN 201921453452U CN 210221144 U CN210221144 U CN 210221144U
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Abstract
An intelligent remote control type portable combined flow measuring bridge frame belongs to the technical field of flow and flow velocity measurement of open channels. The utility model discloses simple structure, the simple operation, low in cost, component material mainly use the aluminum alloy as the main, and corrosion resistance can the reinforce, conveniently carries, avoids exposing for a long time in the external environment, has increased equipment life. The rapid folding and unfolding of the current measuring bridge frame are controlled by the hydraulic driving motor, and the rotation of the electric rotating rod is controlled by the electric rotating rod driving motor, so that the mobile current measuring platform slides on the current measuring bridge frame. The position sensor detects the position of the mobile flow measuring platform, and the rotating handle is finely adjusted manually to accurately position the mobile flow measuring platform. The flow measuring bridge frame remote controller is more convenient for workers to use. The utility model is suitable for a do not have the flow measuring bridge, the great middle-size and small-size channel of velocity of flow, consequently application scope is extremely extensive.
Description
Technical Field
The utility model belongs to the technical field of open channel flow, velocity of flow measurement, especially, involve a portable combination current surveying crane span structure of intelligent remote control formula.
Background
The channel flow and flow velocity measurement field mainly adopts an ultrasonic sensor mode and a rotor contact type current meter at present, and the ultrasonic flow and flow velocity meter is widely applied due to the advantages of higher current measurement precision, convenience in operation and the like. The ultrasonic sensor system is a measurement principle in which information on the flow velocity of a fluid is carried when ultrasonic waves propagate through a flowing liquid, and the flow velocity of the fluid is detected by receiving the information carried on the ultrasonic waves passing through the fluid and converted into a flow rate. The flow measuring principle of the rotor contact type flow velocity instrument is that the rotor of the instrument is rotated by utilizing the torque generated by water flow to the rotor, the flow velocity of water is indirectly reflected by the rotating speed of the rotor, the rotating speed of the rotor and the flow velocity of the water form the relationship of a linear equation, and then the flow can be calculated through an equation formula and the area of a flow measuring section.
The problems existing in the prior art are as follows: when the traditional sensor flow measurement and rotor contact type current meter is used, the sensor and the current meter are required to be fixed on a current measurement bridge, and then the sensor and the current meter are placed in water perpendicular to the water surface to measure the flow and the current. When a flow measuring bridge is not arranged in a channel or the flow velocity of the cross section of the channel is large, stable measurement work is difficult to artificially carry out, and the accuracy and the stability of the measurement work are influenced.
Therefore, an instrument which is convenient, fast and suitable for field operation and is not influenced by a current measuring bridge and has stable performance is urgently needed to be developed to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a portable combination current surveying crane span structure of intelligent remote control formula is used for solving when the channel does not have the current surveying bridge or the channel section velocity of flow is great, is difficult artificial to carry out stable measurement, influences the technical problem of measurement accuracy and stability.
Intelligent remote control type portable combined current measuring bridge
An intelligent remote control type portable combined current measuring bridge comprises an electric rotating rod, a rotating handle, a fixed limiter, a screw rod connecting fixed shaft, a folding current measuring frame, a screw connecting rod, a screw connecting port, a movable sliding rail, a folding hydraulic rod, a screw connecting end shaft, a movable current measuring platform, an extension telescopic frame, a fixed current measuring frame, a current measuring bridge remote controller, a current measuring bridge driving system and a position sensor,
the electric rotating rod is fixedly connected with the rotating handle, and the axial lead of the fixed combination structure of the electric rotating rod and the rotating handle passes through the geometric center of the fixed limiter; the fixed limiter and the screw rod connecting fixed shaft are respectively fixedly arranged on the folding flow measuring frame through bolts; the screw rod connecting fixing shaft is connected with the screw connecting rod through threads; the folding flow measuring frame is connected with the fixed flow measuring frame through a folding hydraulic rod; the spiral connecting rod is in spiral connection with the spiral connecting end shaft through a built-in spiral connecting port; the movable flow measuring platform is driven on the movable sliding rail to generate displacement through the spiral connecting rod, so that reciprocating motion between the folding flow measuring frame and the fixed flow measuring frame is realized, and a position sensor is arranged on the movable flow measuring platform; the extension expansion bracket is sleeved at the outer end of the folding flow measuring frame;
the flow measuring bridge remote controller comprises a dry battery, a control panel and a Zigbee wireless signal transmitter-receiver, wherein the control panel and the Zigbee wireless signal transmitter-receiver are respectively electrically connected with the dry battery through a lead; the control panel comprises a touch display screen and a central processing unit, and the central processing unit is connected with the Zigbee wireless signal transmitter-receiver through a data line;
the flow measuring bridge driving system comprises a bearing box, a storage battery, a motor relay, an electric rotating rod driving motor, a hydraulic driving motor and a flow measuring bridge driving system Zigbee wireless signal receiver, wherein the electric rotating rod driving motor, the hydraulic driving motor and the flow measuring bridge driving system Zigbee wireless signal receiver are respectively and electrically connected with the storage battery through power lines; the motor relay is electrically connected with the electric rotating rod driving motor and the hydraulic driving motor through wires respectively; the bearing box comprises a box body, universal wheels and a handle, wherein the universal wheels are arranged at the bottom of the box body; the storage battery and the hydraulic driving motor are arranged in the bearing box; the Zigbee wireless signal receiver of the current measuring bridge drive system is arranged at the top of the box body and is electrically connected with the motor relay through a data line; and the electric rotating rod driving motor is connected with the electric rotating rod.
The electric rotating rod is fixedly connected with the rotating handle in a welding mode.
The folding hydraulic rod is connected with the hydraulic driving motor through a power line.
The number of the folding hydraulic rods corresponds to the number of the hydraulic driving motors one by one.
Through the above design scheme, the utility model discloses following beneficial effect can be brought:
the utility model discloses simple structure, the simple operation, low in cost, component material mainly use the aluminum alloy as the main, and corrosion resistance can the reinforce, conveniently carries, avoids exposing for a long time in the external environment, has increased equipment life. The rapid folding and unfolding of the current measuring bridge frame are controlled by the hydraulic driving motor, and the rotation of the electric rotating rod is controlled by the electric rotating rod driving motor, so that the mobile current measuring platform slides on the current measuring bridge frame. The position sensor detects the position of the mobile flow measuring platform, and the rotating handle is finely adjusted manually to accurately position the mobile flow measuring platform. The flow measuring bridge frame remote controller is more convenient for workers to use. The utility model is suitable for a do not have the flow measuring bridge, the great middle-size and small-size channel of velocity of flow, consequently application scope is extremely extensive.
Drawings
The invention is further described with reference to the following drawings and detailed description:
fig. 1 is a schematic view of a main view structure of an intelligent remote control type portable combined current measuring bridge frame of the present invention.
Fig. 2 is a left side view structural diagram of the intelligent remote control type portable combined current measuring bridge frame of the present invention.
Fig. 3 is a schematic structural view of a foldable current measuring frame and an extendable telescopic frame in an intelligent remote control type portable combined current measuring bridge frame.
Fig. 4 is a schematic structural view of a folding current measuring rack and an extension telescopic rack slide rail in an intelligent remote control type portable combined current measuring bridge rack of the present invention.
Fig. 5 is a schematic structural view of a mobile current-measuring platform in an intelligent remote-control portable combined current-measuring bridge frame according to the present invention.
Fig. 6 is a schematic structural view of a rotating handle in an intelligent remote control type portable combined current measuring bridge frame of the present invention.
In the figure: the device comprises a rotating rod 1, a rotating handle 2, a fixed limit 3, a screw rod connecting and fixing shaft 4, a folding flow measuring frame 5, a screw connecting rod 6, a screw connecting port 7, a movable sliding rail 8, a folding ruler 9, a screw connecting end shaft 10, a movable flow measuring platform 11, an extension expansion frame 12, a fixed flow measuring frame 13, a flow measuring bridge remote controller 14, a flow measuring bridge driving system 15 and a position sensor 16.
Detailed Description
As shown in the figure, the intelligent remote control type portable combined current measuring bridge comprises an electric rotating rod 1, a rotating handle 2, a fixed stopper 3, a spiral rod connecting fixed shaft 4, a folding current measuring frame 5, a spiral connecting rod 6, a spiral connecting port 7, a movable slide rail 8, a folding hydraulic rod 9, a spiral connecting end shaft 10, a movable current measuring platform 11, an extension telescopic frame 12, a fixed current measuring frame 13, a current measuring bridge remote controller 14, a current measuring bridge driving system 15 and a position sensor 16,
the rotating rod 1 and the rotating handle 2 are welded and combined and are connected with the screw rod connecting and fixing shaft 4 through the center of the fixing limiter 3; the fixed limiter 3 and the screw rod connecting fixed shaft 4 are fixedly arranged on the folding flow measuring frame 5 through bolts respectively; the screw rod connecting fixing shaft 4 is connected with the screw connecting rod 6 through threads; the folding flow measuring frame 5 is connected with the fixed flow measuring frame 13 through a folding hydraulic rod 9; the spiral connecting rod 6 is in spiral connection with a spiral connecting end shaft 10 through a built-in spiral connecting port 7; the movable flow measuring platform 11 is driven by the spiral connecting rod 6 to move on the movable sliding rail 8 to realize the reciprocating motion between the folding flow measuring frame 5 and the fixed flow measuring frame 13, and the movable flow measuring platform 11 is provided with a position sensor 16; the extension telescopic frame 12 is sleeved on the folding flow measurement frame 5;
the current measuring bridge remote controller 14 comprises dry batteries, a control panel and a Zigbee wireless signal transmitter-receiver, wherein the control panel and the Zigbee wireless signal transmitter-receiver are electrically connected with the dry batteries through leads respectively; the control panel comprises a touch display screen and a central processing unit, and the central processing unit is connected with the Zigbee wireless signal transmitter-receiver through a data line;
the current measuring bridge driving system 15 comprises a bearing box, a storage battery, a motor relay, an electric rotating rod driving motor, a hydraulic driving motor and a current measuring bridge driving system Zigbee wireless signal receiver, wherein the electric rotating rod driving motor, the hydraulic driving motor and the current measuring bridge driving system Zigbee wireless signal receiver are respectively and electrically connected with the storage battery through power lines; the motor relay is electrically connected with the electric rotating rod driving motor and the hydraulic driving motor respectively through leads; the bearing box comprises a box body, universal wheels and a handle, wherein the universal wheels are arranged at the bottom of the box body; the storage battery and the hydraulic driving motor are arranged in the bearing box; the Zigbee wireless signal receiver of the current measuring bridge drive system is arranged at the top of the box body and is electrically connected with the motor relay through a data line; the electric rotating rod driving motor is connected with the electric rotating rod 1.
The electric rotating rod 1 and the rotating handle 2 are fixedly connected in a welding mode.
The folding hydraulic rod 9 is connected with a hydraulic driving motor through a power line.
The number of the folding hydraulic rods 9 corresponds to the number of the hydraulic driving motors one by one.
An intelligent remote control type portable combined current measuring bridge control method adopts the current measuring bridge and comprises the following steps:
step one, opening a bearing box to connect with a power line of an electric rotating rod driving motor; a power line between the hydraulic driving motor and the folding hydraulic rod 9 is connected;
step two, a Zigbee wireless signal transmitter-receiver on the flow measuring bridge remote controller 14 sends an instruction for controlling the hydraulic drive motor sent by the control panel to control the folding hydraulic rod 9 to unfold the folding flow measuring frame 5 and the fixed flow measuring frame 13,
when the total length of the unfolded folding flow measuring rack 5 and the fixed flow measuring rack 13 is larger than the width of the channel, the third step is carried out,
when the total length of the unfolded folding flow measuring frame 5 and the fixed flow measuring frame 13 is less than the width of the channel, pulling out the extension telescopic frame 12 sleeved in the folding flow measuring frame 5 to ensure that the total length of the extended flow measuring bridge frame is more than the width of the channel;
thirdly, placing a flow measuring instrument on the mobile flow measuring platform 11;
step four, the Zigbee wireless signal transmitter-receiver receives the position information of the mobile flow measuring platform 11 sent by the position sensor 16;
step five, a Zigbee wireless signal transmitter-receiver on the flow measuring bridge remote controller 14 sends an instruction for controlling the electric rotating rod to drive the motor, which is sent by the control panel, so as to control the electric rotating rod 1 to rotate and drive the spiral connecting rod 6 to rotate;
sixthly, the mobile flow measuring platform 11 is driven to freely move on the mobile slide rail 8 through the spiral connecting rod 6 for measurement;
seventhly, the positions of the movable flow measuring platform 11 on the folding flow measuring frame 5 and the fixed flow measuring frame 13 are accurately positioned through manually fine-adjusting the rotating handle 2;
step eight, sending an instruction for controlling a hydraulic drive motor sent by a control panel through a Zigbee wireless signal sending receiver on a flow measuring bridge remote controller 14, and controlling a folding hydraulic rod 9 to fold the folding flow measuring frame 5 and the fixed flow measuring frame 13;
step nine, taking down the flow measuring instrument on the mobile flow measuring platform 11;
step ten, disconnecting a power line between the hydraulic driving motor and the folding hydraulic rod 9;
step eleven, disconnecting a power line of the electric rotating rod driving motor;
and step twelve, folding the carrying box.
Use the utility model discloses when carrying out channel flow measurement, ensure that each instrument erection is correct after, can be according to the sectional characteristics of actual channel, different flow, the velocity of flow current surveying instrument of installation on removing current surveying platform 11, rotate twist grip 2 again and make and remove current surveying platform 11 and remove on moving slide 8, carry out measurationing of channel water conservancy key element.
Claims (4)
1. The utility model provides a portable combination current surveying crane span structure of intelligent remote control formula which characterized by: comprises an electric rotating rod (1), a rotating handle (2), a fixed stopper (3), a screw rod connecting fixed shaft (4), a folding flow measuring frame (5), a screw connecting rod (6), a screw connecting port (7), a movable sliding rail (8), a folding hydraulic rod (9), a screw connecting end shaft (10), a movable flow measuring platform (11), an extension telescopic frame (12), a fixed flow measuring frame (13), a flow measuring bridge remote controller (14), a flow measuring bridge driving system (15) and a position sensor (16),
the electric rotating rod (1) is fixedly connected with the rotating handle (2), and the axial lead of the fixed combination structure of the electric rotating rod (1) and the rotating handle (2) passes through the geometric center of the fixed limiter (3); the fixed limiter (3) and the screw rod connecting fixed shaft (4) are fixedly arranged on the folding flow measuring frame (5) through bolts respectively; the screw rod connecting fixed shaft (4) is connected with the screw connecting rod (6) through threads; the folding flow measuring frame (5) is connected with the fixed flow measuring frame (13) through a folding hydraulic rod (9); the spiral connecting rod (6) is in spiral connection with a spiral connecting end shaft (10) through a built-in spiral connecting port (7); the movable flow measuring platform (11) is driven on the movable sliding rail (8) to generate displacement through the spiral connecting rod (6) to realize reciprocating motion between the folding flow measuring frame (5) and the fixed flow measuring frame (13), and a position sensor (16) is arranged on the movable flow measuring platform (11); the extension telescopic frame (12) is sleeved at the outer end of the folding flow measuring frame (5);
the flow measuring bridge frame remote controller (14) comprises dry batteries, a control panel and a Zigbee wireless signal transmitter-receiver, wherein the control panel and the Zigbee wireless signal transmitter-receiver are electrically connected with the dry batteries through leads respectively; the control panel comprises a touch display screen and a central processing unit, and the central processing unit is connected with the Zigbee wireless signal transmitter-receiver through a data line;
the flow measuring bridge driving system (15) comprises a bearing box, a storage battery, a motor relay, an electric rotating rod driving motor, a hydraulic driving motor and a flow measuring bridge driving system Zigbee wireless signal receiver, wherein the electric rotating rod driving motor, the hydraulic driving motor and the flow measuring bridge driving system Zigbee wireless signal receiver are respectively and electrically connected with the storage battery through power lines; the motor relay is electrically connected with the electric rotating rod driving motor and the hydraulic driving motor through wires respectively; the bearing box comprises a box body, universal wheels and a handle, wherein the universal wheels are arranged at the bottom of the box body; the storage battery and the hydraulic driving motor are arranged in the bearing box; the Zigbee wireless signal receiver of the current measuring bridge drive system is arranged at the top of the box body and is electrically connected with the motor relay through a data line; the electric rotating rod driving motor is connected with the electric rotating rod (1).
2. The intelligent remote-control portable combined current measuring bridge frame as claimed in claim 1, wherein: the electric rotating rod (1) and the rotating handle (2) are fixedly connected in a welding mode.
3. The intelligent remote-control portable combined current measuring bridge frame as claimed in claim 1, wherein: the folding hydraulic rod (9) is connected with a hydraulic driving motor through a power line.
4. The intelligent remote-control portable combined current measuring bridge frame as claimed in claim 3, wherein: the number of the folding hydraulic rods (9) corresponds to the number of the hydraulic driving motors one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921453452.XU CN210221144U (en) | 2019-09-03 | 2019-09-03 | Intelligent remote control type portable combined current measuring bridge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921453452.XU CN210221144U (en) | 2019-09-03 | 2019-09-03 | Intelligent remote control type portable combined current measuring bridge |
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| CN210221144U true CN210221144U (en) | 2020-03-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411518A (en) * | 2019-09-03 | 2019-11-05 | 长春工程学院 | A kind of portable combination flow measurement gantry of intelligent remote control type and its control method |
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2019
- 2019-09-03 CN CN201921453452.XU patent/CN210221144U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411518A (en) * | 2019-09-03 | 2019-11-05 | 长春工程学院 | A kind of portable combination flow measurement gantry of intelligent remote control type and its control method |
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