CN217980987U - Load test wireless remote measuring equipment based on millimeter wave radar - Google Patents
Load test wireless remote measuring equipment based on millimeter wave radar Download PDFInfo
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- CN217980987U CN217980987U CN202221171318.2U CN202221171318U CN217980987U CN 217980987 U CN217980987 U CN 217980987U CN 202221171318 U CN202221171318 U CN 202221171318U CN 217980987 U CN217980987 U CN 217980987U
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- wave radar
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Abstract
The utility model is suitable for a building test measuring equipment technical field provides a wireless telemetering measurement of load test is equipped based on millimeter wave radar, include: the loading platform is internally provided with a control unit, and the bottom of the loading platform is provided with a tire; the testing device comprises an adjusting part and a testing part, wherein the testing part is installed at the top of the adjusting part, the bottom of the adjusting part is rotatably connected to the control unit, and the testing part with a rotating structure is electrically connected with the control unit. The utility model provides a load test wireless remote measurement is equipped based on millimeter wave radar adjusts testing arrangement test range through automatically regulated electronic hydraulic stem and revolving stage, satisfies the test demand under the different environment, effectively improves the measuring accuracy, guarantees the accuracy of test data.
Description
Technical Field
The utility model belongs to the technical field of the building test measuring equipment, especially, relate to a wireless telemetering measurement of load test is equipped based on millimeter wave radar.
Background
Static load test: the method is a test method for respectively applying axial pressure and axial uplift force on the pile top step by step or applying horizontal force at the consistent position of the bottom surface elevation of a pile foundation bearing platform according to the use function of the pile, observing the settlement, uplift displacement or horizontal displacement generated by corresponding detection points of the pile along with time, and judging the corresponding vertical compression bearing capacity of a single pile, the vertical uplift bearing capacity of the single pile or the horizontal bearing capacity of the single pile according to the relation (namely Q-S curve) of load and displacement.
Adopt the millimeter wave radar to measure the displacement volume of test object among the static load test among the prior art, because the topography of building site is special for a series of adjustment location need be carried out to measuring equipment before measuring, operation process is loaded down with trivial details, and manual operation can inevitably bring adjusting error, influences the accuracy of test data.
SUMMERY OF THE UTILITY MODEL
The utility model provides a wireless telemetering measurement of load test is equipped based on millimeter wave radar aims at solving the problem that present measuring equipment can't carry out the automatic adjustment location.
The utility model relates to a realize like this, a wireless telemetering measurement of load test is equipped based on millimeter wave radar, include:
the loading platform is of a cuboid structure, and tires for providing a moving effect are arranged at the bottom of the loading platform;
the testing device is arranged on the loading platform and comprises an adjusting part and a testing part, the testing part is arranged at the top of the adjusting part, the adjusting part comprises a longitudinal telescopic rod and a rotating platform, the longitudinal telescopic rod is fixedly connected to the rotating platform, the testing part comprises a holder and radar devices, and the radar devices are arranged on two sides of the holder;
the electric hydraulic rod which provides a longitudinal adjusting function is in contact connection with the longitudinal telescopic rod;
the control unit, the control unit is installed in the inside of loading platform, the control unit includes main motor, control mainboard, power and gear train, main motor and gear train fixed connection, the revolving stage rotates and connects on the gear train, power and main motor pass through control mainboard circuit connection, electronic hydraulic stem passes through circuit connection with the control mainboard.
Preferably, the radar apparatus includes:
the radar transmitter is connected with the control main board through a circuit;
the turntable is fixedly connected with the radar transmitter;
the stepping motor is arranged inside the holder and is fixedly connected with the turntable through a connecting rod, and the stepping motor is connected with the control main board through a circuit.
Preferably, a millimeter wave radar is arranged inside the radar transmitter, and an infrared inductor is arranged on the outer wall of the radar transmitter.
Preferably, a balancing weight is arranged inside the holder.
Preferably, said longitudinal telescopic rod comprises:
the top of the first telescopic rod is fixedly connected with the holder, the first telescopic rod is hollow, and the top of the electric hydraulic rod is in contact connection with the top of the inner wall of the first telescopic rod;
the inner wall of the second telescopic rod is connected to the outer wall of the first telescopic rod in a sliding manner; the first telescopic rod is nested on the second telescopic rod, and the bottom of the second telescopic rod is fixedly connected to the rotating platform.
Preferably, the rotating table is of a circular ring structure, a gear is arranged on the outer wall of the rotating table, a first driving wheel and a second driving wheel are arranged on the gear set, and the rotating table is respectively and rotatably connected to the first driving wheel and the second driving wheel;
preferably, the outer wall of the first telescopic rod is provided with a plurality of groups of limiting blocks, the inner wall of the second telescopic rod is provided with limiting grooves with the same number, and the limiting blocks are placed in the limiting grooves;
preferably, the length of the first telescopic rod is greater than that of the second telescopic rod.
Preferably, the top of the electric hydraulic rod is provided with an annular groove, the groove is filled with balls for reducing friction force, and the balls are in contact connection with the top of the first telescopic inner wall.
Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:
1. the utility model provides a load test wireless remote measurement is equipped through adjusting electronic hydraulic stem and revolving stage and adjusts testing arrangement test range based on millimeter wave radar, satisfies the test demand under the different environment, effectively improves the measuring accuracy, guarantees test data's accuracy.
2. The utility model provides a wireless telemetering measurement of load test based on millimeter wave radar is equipped and is provided longitudinal displacement by electronic hydraulic stem, can reduce the mechanical stress of first telescopic link and second telescopic link in multidirectional accommodation process, reduces the vibration frequency of equipment, and improve equipment's measurement accuracy can also prolong the life of equipment simultaneously.
3. The utility model provides an among the wireless telemetering measurement of load test is equipped based on millimeter wave radar the gear train passes through first drive wheel and second drive wheel to revolving stage transmission level steering force, and the speed that the level of optimizing apparatus turned to avoids single drive disk assembly start-up power too big, causes the influence to equipment adjustment precision.
Drawings
Fig. 1 is the utility model provides a pair of load test wireless telemetering measurement equipment based on millimeter wave radar's structural schematic.
Fig. 2 is a pair of the utility model provides a pair of testing arrangement structure sketch map of wireless telemetering measurement equipment of load test based on millimeter wave radar.
Fig. 3 is a schematic structural diagram of a radar device of the wireless telemetry equipment for load test based on the millimeter wave radar disclosed in fig. 2.
Fig. 4 is the utility model provides a pair of well first telescopic link of wireless telemetering measurement equipment of load test based on millimeter wave radar's structural schematic diagram.
Fig. 5 is a pair of revolving stage bottom structure sketch map that load test wireless telemetering measurement was equipped based on millimeter wave radar.
Fig. 6 is the utility model provides a pair of wireless telemetering measurement of load test is equipped based on millimeter wave radar electronic hydraulic stem top structure schematic diagram.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof in the description and claims of this application and the description of the figures above, are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The embodiment of the utility model provides a wireless telemetering measurement of load test is equipped based on millimeter wave radar, as shown in fig. 1-2, wireless telemetering measurement of load test is equipped and includes based on millimeter wave radar:
the loading platform 1 is of a cuboid structure, and tires for providing a moving effect are arranged at the bottom of the loading platform 1;
the testing device 3 is installed on the loading platform 1, the testing device 3 comprises an adjusting part and a testing part, the testing part is installed at the top of the adjusting part, the adjusting part comprises a longitudinal telescopic rod and a rotating platform 34, the longitudinal telescopic rod is fixedly connected to the rotating platform 34, the testing part comprises a holder 31 and a radar device 32, and the radar device 32 is installed on two sides of the holder 31;
the electric hydraulic rod 4 provides a longitudinal adjusting function, and the electric hydraulic rod 4 is in contact connection with the longitudinal telescopic rod;
the control unit is installed inside the loading platform 1 and comprises a main motor, a control main board, a power supply and a gear set, the main motor is fixedly connected with the gear set, the rotating platform 34 is rotatably connected to the gear set, the power supply is connected with the main motor through a control main board circuit, and the electric hydraulic rod 4 is connected with the control main board through a circuit;
in this embodiment, the radar device 32 is a device in the prior art, and mainly provides a survey function for load test wireless telemetry equipment based on a millimeter wave radar, monitors a test object in a load test in real time, and records data change in the test process; the adjusting component mainly provides a longitudinal moving force and a horizontal rotating force for the testing component;
in this embodiment, the electric hydraulic rod 4 is in the prior art, and the hydraulic rod 4 can uniformly adjust the height of the longitudinal telescopic rod, so as to change the longitudinal displacement of the test component;
in this embodiment, the control unit is in the prior art, and the control unit can adjust the test range of the test device 3 by adjusting the electro-hydraulic rod 4 and the rotary table 34 according to the actual environment to be tested, so as to meet the test requirements under different environments, effectively improve the test precision, and ensure the accuracy of test data;
in a further preferred embodiment of the present invention, as shown in fig. 3, the radar device 32 includes:
the radar transmitter 321 is provided with a millimeter wave radar inside, the outer wall of the radar transmitter 321 is provided with an infrared inductor 324, and the radar transmitter is connected with the control mainboard through a circuit;
the turntable 323, the turntable 323 is fixedly connected with the radar transmitter 321;
the stepping motor 322 is arranged inside the holder 31, the stepping motor 322 drives the radar transmitter 321 to rotate, the radar transmitter 321 can be conveniently adjusted in a wider range, the test requirements under different working conditions are met, the infrared sensor 324 mainly measures the distance between equipment and a test object, and the control unit can conveniently and automatically adjust the radar device 32, so that the optimal measurement position can be obtained;
in this embodiment, both the millimeter wave radar and the infrared sensor 324 are in the prior art, the millimeter wave radar is connected with the control main board through a circuit, the millimeter wave radar can accurately measure a test object in a load test, the measurement precision of the load test is effectively improved, two groups of radar devices 32 are used for measuring, so that the measurement precision is further improved, the infrared sensor assists the millimeter wave radar to further measure and control distance, and the measurement and control precision of equipment is improved;
in this embodiment, the step motor 322 is in the prior art, the step motor 322 can drive the radar transmitter 321 to rotate under the circuit connection control of the control motherboard, and since the direction of the radar transmitter 321 can be freely adjusted, the millimeter wave radar can be effectively directed to a specific area, so that the measurement and control requirements of a building engineering site under different conditions are met, and the adaptability of the device is improved;
as a preferred embodiment in this embodiment, as shown in fig. 1 to 5, the longitudinal expansion rod comprises:
the top of the first telescopic rod 331 is fixedly connected with the holder 31, the first telescopic rod 331 is hollow, and the top of the electric hydraulic rod 4 is in contact connection with the top of the inner wall of the first telescopic rod 331;
the second telescopic rod 332 is hollow, and the inner wall of the second telescopic rod 332 is slidably connected to the outer wall of the first telescopic rod 331; the first telescopic rod 331 is nested on the second telescopic rod 332, and the bottom of the second telescopic rod 332 is fixedly connected to the rotating platform 34;
in this embodiment, four sets of limiting blocks are arranged on the outer wall of the first telescopic rod 331, four sets of limiting grooves are arranged on the inner wall of the second telescopic rod 332, and the limiting blocks are placed in the limiting grooves to ensure that the first telescopic rod 331 and the second telescopic rod 332 longitudinally move and keep vertical angles, so that the adjustment precision of the load test wireless remote measuring equipment based on the millimeter wave radar is improved, and the measurement precision of the equipment is further ensured;
in this embodiment, the longitudinal displacement of the first telescopic rod 331 and the second telescopic rod 332 is provided by the electro-hydraulic rod 4, rather than the longitudinal displacement of the first telescopic rod 331 and the second telescopic rod 332 directly, so that the mechanical stress of the first telescopic rod 331 and the second telescopic rod 332 in the multi-direction adjustment process can be reduced, the vibration frequency of the device can be reduced, the measurement accuracy of the device can be improved, and the service life of the device can be prolonged;
in a further preferred embodiment of the present invention, the rotating platform 34 is a circular ring structure, a gear is disposed on an outer wall of the rotating platform 34, a first driving wheel 511 and a second driving wheel 512 are disposed on the gear set, and the rotating platform 34 is rotatably connected to the first driving wheel 511 and the second driving wheel 512 respectively;
in this embodiment, the gear set is a prior art, and transmits a horizontal steering force to the rotating table 34 through the first driving wheel 511 and the second driving wheel 512, so as to optimize the horizontal steering speed of the equipment, and avoid the influence on the adjustment precision of the equipment caused by an excessive starting force of a single driving component;
in a further preferred embodiment of the present invention, a counterweight is disposed inside the cradle head 31;
in this embodiment, the weight block is a prior art, the weight block mainly provides weight for the pan/tilt head 31, and when the electro-hydraulic rod 4 moves downward, the first telescopic rod 331 and the second telescopic rod 332 move downward synchronously under the action of gravity applied by the pan/tilt head 31;
in a further preferred embodiment of the present invention, the length of the first telescopic rod 331 is greater than the length of the second telescopic rod 332;
in this embodiment, the length of the first telescopic rod 331 is greater than that of the second telescopic rod 332, and the protection ring is mainly used for protecting the pan-tilt 31 during the descending process of the first telescopic rod 331, so as to prevent the pan-tilt 31 from being damaged by the impact of the second telescopic rod 332;
in a further preferred embodiment of the present invention, as shown in fig. 6, an annular groove is formed at the top of the electrohydraulic rod 4, and balls for reducing friction are filled in the groove; the ball is in contact connection with the top of the inner wall of the first telescopic rod 331;
in this embodiment, in the process of horizontal deflection of the rotating platform 34, the electro-hydraulic rod 4 does not rotate synchronously, and the ball structure disposed on the top of the electro-hydraulic rod 4 can effectively reduce the friction between the electro-hydraulic rod 4 and the first telescopic rod 331; the precision of the equipment in the adjusting process is improved;
it should be noted that, for the sake of simplicity, the foregoing embodiments are described as a series of combinations of acts, but it should be understood by those skilled in the art that the present invention is not limited by the described order of acts, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules involved are not necessarily essential to the invention.
The above embodiments are only used to illustrate the technical solution of the present invention, and do not limit the protection scope of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step, are within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still make no creative work on the condition of conflict, and make no additional or additional adjustments according to the feature combinations, features, and other features in the embodiments of the present invention, so as to obtain other technical solutions that are different and not separated from the concept of the present invention, and these technical solutions also belong to the scope of the present invention.
Claims (10)
1. The utility model provides a wireless telemetering measurement of load test is equipped based on millimeter wave radar which characterized in that includes:
the tire loading device comprises a loading platform, a control unit and a tire, wherein the loading platform is internally provided with the control unit, and the bottom of the loading platform is provided with the tire;
the testing device comprises an adjusting part and a testing part, the testing part is installed at the top of the adjusting part, the bottom of the adjusting part is rotatably connected to the control unit, and the testing part is electrically connected with the control unit;
and the electric hydraulic rod is in contact connection with the adjusting component.
2. A millimeter wave radar based loadtesting wireless telemetry kit as claimed in claim 1, wherein said control unit comprises:
a control main board connected with the test component and the electric hydraulic rod via a circuit
A gear set, the adjustment member being rotationally coupled to the gear set;
the main motor is fixedly connected with the gear set and is connected with the control main board through a circuit;
and the power supply is connected with the control mainboard through a circuit.
3. A millimeter wave radar-based loadtesting wireless telemetry kit in accordance with claim 2, wherein said adjustment means comprises:
the electric hydraulic rod comprises a first telescopic rod, a second telescopic rod, a first electric hydraulic rod and a second electric hydraulic rod, wherein the first telescopic rod and the second telescopic rod are both of hollow structures;
the revolving stage, the revolving stage is the ring structure, the revolving stage outer wall is equipped with the gear, the bottom fixed connection of revolving stage and second telescopic link.
4. The millimeter wave radar-based load test wireless remote measuring equipment as claimed in claim 3, wherein the outer wall of the first telescopic rod is provided with a plurality of groups of limiting blocks, the inner wall of the second telescopic rod is provided with a same number of limiting grooves, and the limiting blocks are placed in the limiting grooves.
5. A loading test wireless telemetry kit as claimed in claim 4 in which the length of the first extension rod is greater than the length of the second extension rod.
6. The millimeter wave radar-based wireless remote measuring device for load test is characterized in that an annular groove is formed in the top of the electro-hydraulic rod, balls for reducing friction are filled in the groove, and the balls are in contact connection with the top of the inner wall of the first telescopic rod.
7. The millimeter wave radar-based load test wireless telemetry equipment as claimed in claim 5, wherein the gear set is provided with a first driving wheel and a second driving wheel, and the rotary table is rotatably connected to the first driving wheel and the second driving wheel.
8. A millimeter wave radar-based loadtesting wireless telemetry kit in accordance with claim 7, wherein the testing component comprises:
the bottom of the cradle head is connected with the top of the first telescopic rod;
the radar transmitters are arranged on two sides of the top end of the holder and are connected with the control main board through a circuit;
the turntable is fixedly connected with the radar transmitter;
the stepping motor is arranged inside the holder and is fixedly connected with the turntable through a connecting rod, and the stepping motor is connected with the control main board through a circuit.
9. The millimeter wave radar-based wireless remote measuring equipment for load test is characterized in that a millimeter wave radar is arranged inside the radar transmitter, and an infrared inductor is arranged on the outer wall of the radar transmitter.
10. A loading test wireless remote measuring device based on millimeter wave radar as claimed in claim 9, characterized in that, the interior of the holder is provided with a counterweight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221171318.2U CN217980987U (en) | 2022-05-13 | 2022-05-13 | Load test wireless remote measuring equipment based on millimeter wave radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221171318.2U CN217980987U (en) | 2022-05-13 | 2022-05-13 | Load test wireless remote measuring equipment based on millimeter wave radar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217980987U true CN217980987U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221171318.2U Active CN217980987U (en) | 2022-05-13 | 2022-05-13 | Load test wireless remote measuring equipment based on millimeter wave radar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217980987U (en) |
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2022
- 2022-05-13 CN CN202221171318.2U patent/CN217980987U/en active Active
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