CN215714455U - Concrete vibrating spear with built-in rotation speed sensor and monitoring system - Google Patents
Concrete vibrating spear with built-in rotation speed sensor and monitoring system Download PDFInfo
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- CN215714455U CN215714455U CN202122114647.5U CN202122114647U CN215714455U CN 215714455 U CN215714455 U CN 215714455U CN 202122114647 U CN202122114647 U CN 202122114647U CN 215714455 U CN215714455 U CN 215714455U
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Abstract
A concrete vibrating spear with a built-in rotation speed sensor and a monitoring system relate to a vibrating spear. Including the vibrting spear, the vibrting spear includes driver, vibration head casing and eccentric rotor, eccentric rotor installs in the vibration head casing, the driver is used for driving eccentric rotor and rotates its characterized in that: the monitoring system also comprises a display screen and a speed sensor for detecting the rotating speed of the driver, and the speed sensor is connected with the display screen through a controller. When the driver works, a driving shaft of the driver continuously runs and is inducted by the magnetoelectric sensor to output induction signals, or the driver drives the eccentric rotor to generate vibration, which is inducted by the acceleration sensor to output induction signals, the induction signals proportional to the rotating speed of the vibrating rod are uploaded to the controller, and the induction signals are transmitted to the display screen to be displayed after being processed by the controller.
Description
Technical Field
The utility model relates to a vibrating spear, in particular to a concrete vibrating spear with a built-in rotation speed sensor and a monitoring system.
Background
The existing slip form paver mostly adopts a built-in concrete vibrating spear to carry out concrete vibration compaction, and the built-in concrete vibrating spear commonly uses a hydraulic motor or an electric motor to carry out rotation driving on an eccentric block in a spearhead, namely the hydraulic vibrating spear and the electric vibrating spear.
When the slip form paver is used for paving concrete structures such as kerbs, ditches, protective walls and the like, the slump of the concrete is related to the section size of the structures, the higher the structures are, the smaller the slump of the concrete is, and the higher the rotating speed of the vibrating rod is. Most current slipform paver do not have vibrating spear monitoring system, and the actual operating speed of vibrating spear can't show, can only judge according to knob position and the effect of paving of control vibrating spear rotational speed, has influenced slipform paver's the quality of paving.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a concrete vibrating spear with a built-in rotating speed sensor and a monitoring system, wherein the monitoring system is used for monitoring the working rotating speed of one or more vibrating spears and the flow of a hydraulic motor in real time during construction of a slip form paver, can judge the state of the vibrating spear and is beneficial to improving the paving quality and efficiency.
The technical scheme for realizing the purpose is as follows: built-in speed sensor concrete vibrting spear and monitored control system, including the vibrting spear, the vibrting spear includes driver, vibration head casing and eccentric rotor, eccentric rotor installs in the vibration head casing, the driver is used for driving eccentric rotor and rotates its characterized in that: the monitoring system also comprises a display screen and a speed sensor for detecting the rotating speed of the driver, and the speed sensor is connected with the display screen through a controller.
Further, the driver adopts a hydraulic motor or an electric motor, and the speed sensor is installed on a shell of the driver.
Further, drive shaft in the driver adopts the ferromagnetism material, and the tail end off-centre of drive shaft is provided with the notch, speed sensor adopts magnetoelectric sensor to the notch of sense terminal and drive shaft tip corresponds the cooperation.
Further, a gear is installed on a driving shaft in the driver shell, the speed sensor adopts a magnetoelectric sensor, and a detection end is over against gear teeth on the edge of the gear on the driving shaft.
Further, the speed sensor adopts an acceleration sensor.
Further, a flow sensor is installed on an oil inlet pipeline of the hydraulic motor and connected with the display screen through a controller.
Furthermore, the vibrating spear is provided with a plurality of, and the speed sensor and the flow sensor that install on the vibrating spear pass through the controller and connect the display screen.
The utility model has the beneficial effects that:
during operation, inside inserting the vibrating head of built-in rotational speed sensor concrete vibrting spear to the closely knit concrete of needs, start the working oil source, the driver of vibrting spear drives eccentric rotor rotatory, and eccentric rotor rotates and makes the vibrating head who links to each other rather than producing the vibrational force to closely knit peripheral concrete.
When the driver works, a driving shaft of the driver continuously runs and is inducted by the magnetoelectric sensor to output induction signals, or the driver drives the eccentric rotor to generate vibration, which is inducted by the acceleration sensor to output induction signals, the induction signals proportional to the rotating speed of the vibrating rod are uploaded to the controller, and the induction signals are transmitted to the display screen to be displayed after being processed by the controller.
The oil inlet pipe and the oil outlet pipe are respectively provided with a flow sensor, and collected signals are processed by the controller and then transmitted to the display screen to display the flow value in real time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of a first embodiment;
FIG. 3 is a partial schematic structural view of a hydraulic motor in a second embodiment;
fig. 4 is a partial structural schematic view of a hydraulic motor in a third embodiment.
Detailed Description
First embodiment
As shown in fig. 1 and 2, the vibration rod 1 comprises a vibration rod 1 and a display screen 2, the vibration rod 1 is a built-in hydraulic concrete vibration rod disclosed in patent No. 201320630749.5, the vibration rod 1 comprises a hydraulic motor 3, an oil inlet and an oil outlet are arranged at the tail end of the hydraulic motor 3, the oil inlet is correspondingly connected with an oil inlet pipe 6, the oil inlet of the oil inlet pipe 6 is connected with a hydraulic oil source 15 through a valve block 14, the oil outlet is correspondingly connected with an oil outlet pipe 7, and a driving shaft connected with an eccentric rotor is arranged at the front end of the hydraulic motor 3.
An acceleration sensor 4.1 is installed on a shell of the hydraulic motor 3, a flow sensor 8 is further installed on the oil inlet pipe 6, the acceleration sensor 4.1 is connected with the controller 5 through a first communication cable 12, the flow sensor 8 is connected with the controller 5 through a second communication cable 17, the controller 5 is connected with the display screen 2 through a third communication cable 13, the acceleration sensor 4.1 induces the vibration frequency of the vibrating rod 1 and converts the vibration frequency into a rotating speed through the controller 5, and signals collected by the acceleration sensor 4.1 and the flow sensor 8 are transmitted to the display screen 2 to be displayed in real time after being processed by the controller 5.
The first communication cable 12, the second communication cable 17 and the third communication cable 13 CAN adopt industrial buses such as CAN, RS232, RS485 and the like.
Further, a junction box 16 is arranged between the acceleration sensor 4.1 and the controller 5, and the first communication cable 12 between the acceleration sensor 4.1 and the controller 5 is connected through the junction box 16.
Furthermore, the vibrating spear 1 is provided with a plurality of, and the acceleration sensor 4.1, the flow sensor 8 of installation all pass through controller 5 on the vibrating spear 1 and connect display screen 2.
As a further explanation of this embodiment, the controller 5 may be an industrial personal computer, a PLC, or a controller dedicated to a sensor, or may be a controller developed based on a single chip microcomputer.
Second embodiment
As shown in fig. 1 and 3, the second embodiment differs from the first embodiment in that: adopt magnetoelectric sensor 4.2 to replace first embodiment 1 acceleration sensor 4.1, magnetoelectric sensor 4.2 installs the casing tail end at hydraulic motor 3, drive shaft 9 in hydraulic motor 3 adopts the ferromagnetism material, and the tail end off-centre of drive shaft 9 is provided with about 1mm deep notch 10, magnetoelectric sensor 4.2's detection end corresponds the cooperation with the notch 10 of drive shaft 9 tip, realizes hydraulic motor 3's rotational speed and measures.
Third embodiment
As shown in fig. 1 and 4, the third embodiment differs from the second embodiment in that: install gear 11 on the drive shaft 9 in the hydraulic motor 3, magnetoelectric sensor 4.2 sense terminal is just to the teeth of a cogwheel at gear 11 edge in the hydraulic motor 3, and magnetoelectric sensor 4.2 tests the vibrating spear rotational speed through the rotation of the response teeth of a cogwheel.
Fourth embodiment
The fourth embodiment differs from the first, second, and third embodiments in that: the driver adopts an electric motor to replace the hydraulic motor 3, and an oil inlet pipe 6, an oil outlet pipe 7 and a flow sensor 8 connected with the oil inlet pipe 6 are eliminated.
Claims (7)
1. Built-in speed sensor concrete vibrting spear and monitored control system, including the vibrting spear, the vibrting spear includes driver, vibration head casing and eccentric rotor, eccentric rotor installs in the vibration head casing, the driver is used for driving eccentric rotor and rotates its characterized in that: the monitoring system also comprises a display screen and a speed sensor for detecting the rotating speed of the driver, and the speed sensor is connected with the display screen through a controller.
2. The concrete vibrating spear with built-in rotation speed sensor and monitoring system as claimed in claim 1, wherein: the driver adopts a hydraulic motor or an electric motor, and the speed sensor is arranged on a shell of the driver.
3. The concrete vibrating spear with built-in rotation speed sensor and monitoring system as claimed in claim 2, wherein: drive shaft in the driver adopts the ferromagnetism material, and the tail end off-centre of drive shaft is provided with the notch, velocity sensor adopts magnetoelectric sensor to the notch of sense terminal and drive shaft tip corresponds the cooperation.
4. The concrete vibrating spear with built-in rotation speed sensor and monitoring system as claimed in claim 2, wherein: the speed sensor adopts a magnetoelectric sensor and the detection end is just opposite to the gear teeth on the edge of the gear on the driving shaft.
5. The concrete vibrating spear with built-in rotation speed sensor and monitoring system as claimed in claim 2, wherein: the speed sensor adopts an acceleration sensor.
6. The concrete vibrating spear with built-in rotation speed sensor and monitoring system as claimed in claim 2, wherein: the oil inlet pipeline of the hydraulic motor is provided with a flow sensor, and the flow sensor is connected with a display screen through a controller.
7. The concrete vibrating spear with built-in rotation speed sensor and monitoring system as claimed in claim 1, wherein: the vibrating spear is provided with a plurality of, and the speed sensor of installation on the vibrating spear, flow sensor pass through the controller and connect the display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122114647.5U CN215714455U (en) | 2021-09-03 | 2021-09-03 | Concrete vibrating spear with built-in rotation speed sensor and monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122114647.5U CN215714455U (en) | 2021-09-03 | 2021-09-03 | Concrete vibrating spear with built-in rotation speed sensor and monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215714455U true CN215714455U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122114647.5U Active CN215714455U (en) | 2021-09-03 | 2021-09-03 | Concrete vibrating spear with built-in rotation speed sensor and monitoring system |
Country Status (1)
| Country | Link |
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| CN (1) | CN215714455U (en) |
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2021
- 2021-09-03 CN CN202122114647.5U patent/CN215714455U/en active Active
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