CN217629882U - Spiral anchor power head equipment based on multi-element perception - Google Patents
Spiral anchor power head equipment based on multi-element perception Download PDFInfo
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- CN217629882U CN217629882U CN202220202227.4U CN202220202227U CN217629882U CN 217629882 U CN217629882 U CN 217629882U CN 202220202227 U CN202220202227 U CN 202220202227U CN 217629882 U CN217629882 U CN 217629882U
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Abstract
A screw anchor power head device based on multivariate perception comprises: the device comprises a power head, a torque monitoring device, an inclination angle monitoring device, a distance monitoring device and a screw anchor; one side of the torque monitoring equipment is fixed on the power head, and the other side of the torque monitoring equipment is fixedly connected with the spiral anchor; the inclination angle monitoring equipment and the distance monitoring equipment are both fixed on the power head. The construction parameters of the screw anchor can be monitored and recorded in real time on site, and constructors and mechanical equipment operators can be helped to correct construction errors of the screw anchor according to parameter feedback at any time.
Description
Technical Field
The utility model relates to a geotechnical engineering's technical field, concretely relates to spiral anchor unit head equipment based on many first perceptions.
Background
The spiral anchor foundation is used as an undisturbed soil (rock) foundation, can fully utilize the characteristics of high bearing capacity and small deformation of a relatively severely disturbed stratum of an undisturbed rock-soil layer, has good stress characteristic, is simple and convenient in construction process, is widely applied to the field of geotechnical engineering, and has the advantages of light weight, good rigidity, convenience in transportation and construction, high bearing performance and the like.
The depth, the angle and the torque of foundation screwing in need to be concerned all the time in the construction process of the screw anchor, so that whether the construction quality and the estimated bearing capacity of the screw anchor meet the design requirements or not is judged. The spiral anchor is generally constructed by screwing a power head, the power head is arranged on large-scale machinery such as an excavator, the power head is driven by a mechanical arm to move and rotate, and due to the limitation of the control difficulty and accuracy of the large-scale machinery, the construction control accuracy requirement of the spiral anchor foundation is hardly met only by the experience of an excavator operator, the bearing performance and the inner force distribution of a bearing platform of the spiral anchor foundation are influenced, and the popularization and application of the spiral anchor foundation are restricted to a certain extent.
The existing scheme generally judges the construction torque of the screw anchor by detecting the hydraulic pressure supplied to a power head by an excavator, and determines the construction angle and the construction depth of a foundation in a manual mode. Due to the instability of a hydraulic system of the excavator, the hydraulic value is not in a complete linear relation with the output torque of the power head, and the accuracy of a value obtained by calculating the construction torque through a hydraulic sensor is poor. The construction angle and depth of the spiral anchor are easily affected by errors of a measurer and a measuring person through manual measurement, and meanwhile, the normal screwing construction of the spiral anchor foundation can be interrupted through manual measurement.
SUMMERY OF THE UTILITY MODEL
In order to solve artifical measuring screw anchor construction angle and degree of depth and have the error, also can break the screw anchor basis simultaneously and normally revolve the problem of twisting the construction, the utility model provides a screw anchor unit head equipment based on many first perceptions includes: the device comprises a power head, a torque monitoring device, an inclination angle monitoring device, a distance monitoring device and a screw anchor;
one side of the torque monitoring equipment is fixed on the power head, and the other side of the torque monitoring equipment is fixedly connected with the spiral anchor;
the inclination angle monitoring equipment and the distance monitoring equipment are both fixed on the power head.
Preferably, the torque monitoring device comprises a torque sensor;
the main body of the torque sensor is fixed on the power head, and a torque shaft of the torque sensor is fixedly connected with the screw anchor.
Preferably, a flange plate is arranged on the torque sensor;
a flange plate is arranged on the spiral anchor;
and the flange plate on the torque sensor is fixedly connected with the flange plate on the spiral anchor.
Preferably, the torque monitoring device further comprises a torque measuring strain gauge;
the torque measuring strain gauge is mounted on the torque sensor.
Preferably, the tilt monitoring device comprises a gyroscope and a tilt sensor;
the gyroscope and the tilt angle sensor are both arranged on the side surface of the power head.
Preferably, the distance monitoring device comprises a laser rangefinder;
the laser range finder is installed on the side surface of the power head facing the ground, and laser emitted by the laser range finder is parallel to the axis of the screw anchor.
Based on the same concept, the utility model also provides a spiral anchor power head equipment system based on multi-element perception, which comprises spiral anchor power head equipment based on multi-element perception, an acquisition instrument and a central chip;
the power head is used for outputting power to the screw anchor;
the torque monitoring equipment is used for acquiring torque deformation generated by the screw anchor in the power head construction process;
the inclination angle monitoring equipment is used for monitoring the inclination angle of the spiral anchor along each direction in the power head construction process;
the distance monitoring equipment is used for monitoring the screwing depth of the spiral anchor into the ground;
the acquisition instrument is electrically connected with the torque monitoring equipment through a lead and is used for converting the torque deformation acquired by the torque monitoring equipment into a torque signal and transmitting the torque signal to the central chip;
and the central chip is used for processing and storing the torque signal.
Preferably, the torque monitoring device collects torque deformation of a torque shaft of a torque sensor of the torque monitoring device.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a spiral anchor unit head equipment based on many first perceptions, include: the device comprises a power head, a torque monitoring device, an inclination angle monitoring device, a distance monitoring device and a screw anchor; one side of the torque monitoring equipment is fixed on the power head, and the other side of the torque monitoring equipment is fixedly connected with the spiral anchor; the inclination angle monitoring equipment and the distance monitoring equipment are both fixed on the power head. The construction parameters of the screw anchor can be monitored and recorded in real time on site, and constructors and mechanical equipment operators can be helped to correct construction errors of the screw anchor according to parameter feedback at any time.
Drawings
Fig. 1 is a schematic view of the overall structure of the screw anchor power head device based on multivariate perception of the present invention;
fig. 2 is the utility model discloses a structural schematic diagram is looked just to spiral anchor unit head equipment based on many first perceptions.
Wherein, 1, a power head; 2. a screw anchor; 3. a torque sensor; 4. measuring a torsion strain gauge; 5. a tilt sensor; 6. laser range finder.
Detailed Description
The utility model discloses a spiral anchor unit head equipment based on many first perceptions, but the device on-the-spot real-time supervision and record spiral anchor construction parameter to help constructor and mechanical equipment operative employee correct spiral anchor construction error according to the parameter feedback at any time.
Examples
A screw anchor power head device based on multi-element perception is shown in figure 1 and comprises: the device comprises a power head 1, a torque monitoring device, an inclination angle monitoring device, a distance monitoring device and a screw anchor 2; one side of the torque monitoring equipment is fixed on the power head 1, and the other side of the torque monitoring equipment is fixedly connected with the screw anchor 2; the inclination angle monitoring equipment and the distance monitoring equipment are both fixed on the power head 1.
The torque monitoring device, as shown in fig. 1 and 2, includes a torque sensor 3; the main body of the torque sensor 3 is fixed on the power head 1, and the torque shaft of the torque sensor 3 is fixedly connected with the screw anchor 2. A flange plate is arranged on the torque sensor 3; the spiral anchor 2 is provided with a flange plate; and the flange on the torque sensor 3 is fixedly connected with the flange on the screw anchor 2. The torque monitoring equipment also comprises a torque measuring strain gauge 4; the torque measuring strain gage 4 is mounted on the torque sensor 3. The torque sensor 3 is installed at the torque output part of the power head 1, power is firstly output to the torque sensor 3 from the power head 1, then the power is transmitted to the screw anchor 2 through the power transmission shaft of the torque sensor 3, the torque shaft of the torque sensor 3 is the power transmission shaft, the power is transmitted to the screw anchor 2, the lower part of the torque sensor 3 is processed into a flange plate, the flange plate is connected with the flange plate on the upper part of the screw anchor 2, and the power transmission is ensured. The epaxial subsides of moment of torsion are surveyed and are turned round foil gage 4 and constitute the strain bridge, receive the moment of torsion and take place torsional deformation when the moment of torsion axle in 1 work progress of unit head, survey turn round foil gage 4 and can gather torsional deformation and change the moment of torsion into through gathering the appearance, because the moment of torsion axle constantly rotates in the course of the work, consequently the moment of torsion signal passes through wireless device and transmits central chip. The torsion measuring strain gauge 4 is connected with the acquisition instrument through an electric wire, after the torque shaft is deformed due to the torque, the torsion measuring strain gauge 4 measures the deformation of the torque shaft and transmits the measured data to the acquisition instrument through the electric wire, the acquisition instrument transmits the collected measured data to the central chip, and the central chip collects and arranges data such as torque, inclination angle and distance and feeds the data back to construction technicians through charts or data after arranging.
The torque sensor 3 measurement employs an electrical strain measurement technique. A torque measuring strain gauge 4 is adhered to the elastic shaft to form a measuring bridge, when the elastic shaft is subjected to tiny deformation caused by torque, the resistance value of the bridge changes, and the change of the resistance of the strain bridge is converted into the change of an electric signal, so that torque measurement is realized. The torque sensor 3 is composed of an elastic shaft, a measuring bridge, an amplifier for instruments and an interface circuit. The elastic shaft is a sensitive element and generates maximum compressive stress and tensile stress in the directions of 45 degrees and 135 degrees, and the main stress and the shear stress borne by the elastic shaft are equal. The measuring bridge can adopt semiconductor resistance strain gauges which are connected into a differential full bridge, and the output voltage of the measuring bridge is proportional to the torque applied to the torsion shaft. The amplifier circuit is composed of a dedicated amplifier circuit for instruments, or a combination of three single operational amplifier circuits, and has a constant sensitivity coefficient for high accuracy in use.
The tilt monitoring device, as shown in fig. 1 and 2, comprises a gyroscope and a tilt sensor 5; the gyroscope and the inclination angle sensor 5 are both arranged on the side surface of the power head 1, and the inclination angles of the screw anchor 2 in all directions in the construction process can be monitored. A gyroscope or electronic compass is used to measure the azimuth angle of the screw anchor 2 and a tilt sensor 5 is used to measure the angle of the screw anchor 2 in the vertical direction.
The distance monitoring device, as shown in fig. 1 and 2, comprises a laser rangefinder 6; the laser range finder 6 is installed on the side of the power head 1 facing the ground, and the laser emitted by the laser range finder is parallel to the axis of the screw anchor 2, so that the distance from the end part of the screw anchor 2 to the ground can be monitored in real time, and the screwing depth of the screw anchor 2 can be recorded.
The power head 1 outputs power through hydraulic pressure provided by machines such as an excavator, the torque sensor 3 is installed on an output shaft of the power head 1, torque is transmitted to an external connector through the torque sensor 3, the screw anchor 2 is driven to carry out screwing construction, and construction torque can be monitored in real time. The inclination monitoring equipment is installed inside the power head 1, the inclination of each direction of the screw anchor 2 can be detected through the gyroscope and the inclination sensor 5, in the construction process, a mechanical operator can monitor the inclination of the screw anchor 2 through the display screen, the position of the power head 1 is adjusted in time, and the construction quality is guaranteed. Laser range finder 6 is in 2 lower parts of screw anchor, through the distance of laser survey along 2 axis direction distance ground of screw anchor, because the 2 ring flanges of screw anchor of some specifications are too big, blocks 6 laser routes of laser range finder easily, therefore laser range finder 6 need carry out certain overhanging.
The data measured by the torque sensor 3, the gyroscope, the inclination angle sensor 5 and the laser range finder 6 are stored and processed through a central chip, and the torque and inclination angle data which change along with the driving depth of the screw anchor 2 can be drawn after being derived for subsequent construction data analysis. If further analysis and processing of the data are subsequently required, the data can be exported and completed by the computer. The export mode can be a USB flash disk, a data line, a wireless network or Bluetooth.
Add torque sensor 3, gyroscope and angular transducer 5, laser range finder 6 on current screw anchor power head structure, utilize the integrated collection equipment monitoring of many first perceptions and guide the construction of 2 foundations of screw anchor, guarantee construction quality. And the utility model provides a spiral anchor unit head equipment based on many first perceptions simple structure, easily repacking. The power head 1 equipment can carry out intelligent integrated processing on the basis of the original power head 1, has low requirements on processing technology, and can be directly refitted on the basis of the existing equipment.
The foregoing is illustrative of the present invention and is not to be construed as limiting thereof, and any modifications, equivalent alterations, improvements and the like which are made within the spirit and scope of the invention are intended to be encompassed by the claims which are appended hereto.
Claims (6)
1. A screw anchor power head equipment based on multi-element perception is characterized by comprising: the device comprises a power head (1), a torque monitoring device, an inclination angle monitoring device, a distance monitoring device and a screw anchor (2);
one side of the torque monitoring equipment is fixed on the power head (1), and the other side of the torque monitoring equipment is fixedly connected with the screw anchor (2);
the inclination angle monitoring equipment and the distance monitoring equipment are fixed on the power head (1).
2. The screw anchor power head device based on multivariate perception according to claim 1, characterized in that the torque monitoring device comprises a torque sensor (3);
the main body of the torque sensor (3) is fixed on the power head (1), and the torque shaft of the torque sensor (3) is fixedly connected with the screw anchor (2).
3. The screw anchor power head equipment based on the multivariate perception as recited in claim 2, wherein a flange plate is arranged on the torque sensor (3);
a flange plate is arranged on the spiral anchor (2);
and the flange plate on the torque sensor (3) is fixedly connected with the flange plate on the spiral anchor (2).
4. The screw anchor power head device based on multivariate perception according to claim 2, characterized in that the torque monitoring device further comprises a torque measuring strain gauge (4);
the torsion measuring strain gauge (4) is installed on the torque sensor (3).
5. The screw anchor power head device based on multivariate perception according to claim 1, characterized in that the tilt angle monitoring device comprises a gyroscope and a tilt angle sensor (5);
the gyroscope and the tilt angle sensor (5) are both arranged on the side surface of the power head (1).
6. The screw anchor power head device based on multivariate perception according to claim 1, characterized in that the distance monitoring device comprises a laser rangefinder (6);
the laser range finder (6) is installed on the side face, facing the ground, of the power head (1), and the laser emitted by the laser range finder is parallel to the axis of the spiral anchor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220202227.4U CN217629882U (en) | 2022-01-25 | 2022-01-25 | Spiral anchor power head equipment based on multi-element perception |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220202227.4U CN217629882U (en) | 2022-01-25 | 2022-01-25 | Spiral anchor power head equipment based on multi-element perception |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217629882U true CN217629882U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220202227.4U Active CN217629882U (en) | 2022-01-25 | 2022-01-25 | Spiral anchor power head equipment based on multi-element perception |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217629882U (en) |
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2022
- 2022-01-25 CN CN202220202227.4U patent/CN217629882U/en active Active
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