A portable data acquisition device for construction sites

Abstract

This utility model discloses a portable data acquisition device for construction sites, including a data collector. A display screen is fixedly connected to the front of the data collector. Two mounting bases are symmetrically arranged on both sides of the top of the data collector, with a handle between the two mounting bases. A back plate is fixedly connected to the back of the data collector by screws. Two connecting cylinders are symmetrically arranged on the side of the back plate near the data collector. A mounting plate is fixedly connected inside the connecting cylinders. A motor is fixedly connected to one side of the mounting plate. A cooling fan is fixedly connected to the output shaft of the motor, and the cooling fan is located on the side of the mounting plate away from the motor. This utility model allows for easy movement of the data collector by pulling the handle. Connecting the detection probe and the connection interface, and pressing the switch, the detection probe detects construction site data and starts the motor. The cooling fan rotates at high speed to increase airflow and dissipate heat from the data collector.

Description

Technical Field

[0001] This utility model relates to the field of data acquisition technology, specifically a portable data acquisition device for construction sites. Background Technology

[0002] To facilitate timely understanding of the construction site situation by management personnel and to achieve intelligent construction management and safety monitoring, data acquisition devices will be used to collect data from the construction site.

[0003] According to publication number CN220228520U, a smart construction site data acquisition device includes a base plate and a support rod. The bottom end of the support rod is fixedly connected to the upper surface of the base plate, and an electric telescopic rod is fixedly connected to the top end of the support rod. A support plate is fixedly connected to the telescopic end of the electric telescopic rod, and a rotating motor is fixedly connected to the upper surface of the support plate. A fixed frame is fixedly connected to the output end of the rotating motor, and a rotating frame is rotatably connected to the inner wall of the fixed frame. A rotating motor is arranged on the left side of the fixed frame, and the output end of the rotating motor is fixedly connected to the left end of the rotating frame. A camera is fixedly connected to the upper surface of the rotating frame. A controller and a signal receiver are respectively arranged above the base plate. This utility model uses an electric telescopic rod for support, and the telescopic movement of the electric telescopic rod can drive the support plate to move up and down, thereby allowing the support plate to adjust the height of the camera for use.

[0004] Data can be collected through the aforementioned signal receiver and other structures. However, after the base plate is fixed in place using a fixed pin, the device cannot be moved easily, making it impossible to collect various data from different areas. Utility Model Content

[0005] The purpose of this invention is to provide a portable data acquisition device for construction sites to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a portable data acquisition device for construction sites, comprising a data acquisition unit, a display screen fixedly connected to the front of the data acquisition unit, two mounting bases symmetrically arranged on both sides of the top of the data acquisition unit, a handle between the two mounting bases, a back plate fixedly connected to the back of the data acquisition unit by screws, two connecting cylinders symmetrically arranged on the side of the back plate near the data acquisition unit, a mounting plate fixedly connected inside the connecting cylinders, a motor fixedly connected to one side of the mounting plate, a cooling fan fixedly connected to the output shaft of the motor, and the cooling fan located on the side of the mounting plate away from the motor.

[0007] As a further preferred embodiment of this technical solution, two grids are symmetrically arranged inside the back plate, the grids and the connecting cylinder are located on the same axis, and multiple ventilation openings are provided on the bottom side inside the back plate.

[0008] As a further preferred embodiment of this technical solution, a connection interface is fixedly connected to one side of the data acquisition device, and multiple fixing plates are fixedly connected to the side of the data acquisition device away from the connection interface, with a detection probe engaged inside the fixing plate.

[0009] As a further preferred embodiment of this technical solution, the data collector is provided with protective frames symmetrically on both sides, and two rotating slots are symmetrically opened on the side of the protective frames away from the data collector, with protective plates installed inside the rotating slots.

[0010] As a further preferred embodiment of this technical solution, a rotating rod is rotatably connected inside the rotating groove, the rotating rod is fixedly connected to the guard plate, and a torque spring is movably sleeved on the surface of the rotating rod, the torque spring being located between the guard plate and the rotating groove.

[0011] As a further preferred embodiment of this technical solution, a locking block is fixedly connected to the side of the guard plate away from the rotating rod, and a positioning post is fixedly connected to the side of the guard plate away from the data acquisition device.

[0012] As a further preferred embodiment of this technical solution, a slot is provided on the side of the protective frame away from the data collector. The slot and the card block are compatible. A rotating shaft is fixedly connected to the side of the protective frame near the slot. A rotating plate is rotatably connected to the surface of the rotating shaft. The rotating plate is engaged with the surface of the positioning column.

[0013] This utility model provides a portable data acquisition device for construction sites, which has the following advantages:

[0014] (1) By pulling the handle, the data acquisition device can be moved easily, the detection probe and the connection interface can be connected, the switch can be pressed, the site data can be detected by the detection probe, and the motor can be started at the same time. The cooling fan rotates at high speed to accelerate the air flow inside the data acquisition device, so as to dissipate heat from the data acquisition device and ensure the normal operation of the internal components.

[0015] (2) This utility model pushes the guard plate inward and drives the rotating rod to rotate inside the rotating groove. The torque spring is squeezed and contracted. After rotating a certain angle, the locking block engages inside the locking groove, so that the rotating plate rotates on the surface of the rotating shaft and engages with the positioning column, thereby fixing the position of the guard plate and the protective frame to protect the connection interface and the detection probe. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the back plate of this utility model;

[0018] Figure 3 This is a schematic diagram of the rear structure of the present invention;

[0019] Figure 4 This is a schematic diagram of the detection probe structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the unfolded structure of the protective frame and protective plate of this utility model.

[0021] In the diagram: 1. Data acquisition unit; 2. Display screen; 3. Mounting base; 4. Handle; 5. Back plate; 6. Connecting cylinder; 7. Mounting plate; 8. Motor; 9. Cooling fan; 10. Grille; 11. Ventilation port; 12. Connection interface; 13. Fixing clamp; 14. Detection probe; 15. Protective frame; 16. Rotary groove; 17. Protective plate; 18. Rotating rod; 19. Torque spring; 20. Locking block; 21. Positioning post; 22. Locking groove; 23. Rotating shaft; 24. Rotating plate. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] This utility model provides a technical solution: such as Figures 1 to 5 As shown in this embodiment, a portable data acquisition device for construction sites includes a data collector 1. A display screen 2 is fixedly connected to the front of the data collector 1. Two mounting bases 3 are symmetrically arranged on both sides of the top of the data collector 1, and a handle 4 is arranged between the two mounting bases 3. A back plate 5 is fixedly connected to the back of the data collector 1 by screws. Two connecting cylinders 6 are symmetrically arranged on the side of the back plate 5 near the data collector 1. A mounting plate 7 is fixedly connected inside the connecting cylinder 6. A motor 8 is fixedly connected to one side of the mounting plate 7. A cooling fan 9 is fixedly connected to the output shaft of the motor 8. The cooling fan 9 is located on the side of the mounting plate 7 away from the motor 8.

[0024] Pull handle 4 to move data acquisition unit 1 to the workplace, connect detection probe 14 and connection interface 12, press the switch, and detect site data through detection probe 14. Multiple detection probes 14 are set, and temperature sensor, humidity sensor, air pressure sensor, noise sensor and particulate matter sensor are respectively set inside multiple detection probes 14. The data acquisition unit 1 also has a positioning module inside. All of the above sensors are existing structures, thereby collecting temperature, humidity, air pressure, noise decibels, particulate matter concentration and positioning information. The analog signal is converted into a digital signal by the signal conditioning circuit and then transmitted to the microcontroller. The processed data is stored in flash memory in the form of a file, thereby completing the data acquisition. At the same time, the motor 8 is started and the cooling fan 9 rotates at high speed to increase the air flow rate inside the data acquisition unit 1, heat the data acquisition unit 1 and ensure the normal operation of the internal components.

[0025] The back plate 5 has two symmetrically arranged grids 10 inside, and the grids 10 and the connecting cylinder 6 are located on the same axis. Multiple ventilation openings 11 are opened on the bottom side of the back plate 5.

[0026] Ventilation 11 ensures airflow and allows heat to be dissipated and diffused to the outside, thus achieving heat dissipation for the data acquisition unit 1.

[0027] A connection interface 12 is fixedly connected to one side of the data acquisition device 1, and multiple fixing plates 13 are fixedly connected to the side of the data acquisition device 1 away from the connection interface 12. A detection probe 14 is engaged inside the fixing plate 13.

[0028] The data acquisition unit 1 has protective frames 15 symmetrically arranged on both sides. Two rotating slots 16 are symmetrically opened on the side of the protective frame 15 away from the data acquisition unit 1. The rotating slots 16 are equipped with protective plates 17.

[0029] A rotating rod 18 is rotatably connected inside the rotating groove 16. The rotating rod 18 is fixedly connected to the guard plate 17. A torque spring 19 is movably sleeved on the surface of the rotating rod 18. The torque spring 19 is located between the guard plate 17 and the rotating groove 16.

[0030] A locking block 20 is fixedly connected to the side of the guard plate 17 away from the rotating rod 18, and a positioning post 21 is fixedly connected to the side of the guard plate 17 away from the data acquisition device 1.

[0031] A slot 22 is provided on the side of the protective frame 15 away from the data acquisition device 1. The slot 22 and the card block 20 are compatible. A rotating shaft 23 is fixedly connected to the side of the protective frame 15 near the slot 22. A rotating plate 24 is rotatably connected to the surface of the rotating shaft 23. The rotating plate 24 is engaged with the surface of the positioning post 21.

[0032] Push the guard plate 17 inward and drive the rotating rod 18 to rotate inside the rotating groove 16. The torque spring 19 is compressed and contracted. After rotating a certain angle, the locking block 20 engages inside the locking groove 22, causing the rotating plate 24 to rotate on the surface of the rotating shaft 23 and engage with the positioning post 21, thereby fixing the position of the guard plate 17 and the protective frame 15 to protect the connection interface 12 and the detection probe 14.

[0033] This utility model provides a portable data acquisition device for construction sites, the specific working principle of which is as follows:

[0034] In use, pull handle 4 to move the data acquisition unit 1 to the work area, pull the rotating plate 24 upwards to separate it from the positioning column 21, and under the elastic force of the torque spring 19, the guard plate 17 automatically pops out and rotates inside the rotating groove 16, thereby opening the guard plate 17, removing the detection probe 14 from the fixed clamp 13 and connecting it to the connection interface 12, pressing the switch, and detecting the site data through the detection probe 14, converting the detected analog signal into a digital signal and transmitting it to the microprocessor, thereby realizing data acquisition. During the data acquisition process, the motor 8 works and the cooling fan 9 rotates at high speed to accelerate the airflow inside the data acquisition unit 1, dissipate heat from the data acquisition unit 1, and ensure the normal operation of the internal components.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable data acquisition device for construction sites, comprising a data acquisition unit (1), characterized in that: The front of the data acquisition device (1) is fixedly connected to a display screen (2). Two mounting bases (3) are symmetrically arranged on the top two sides of the data acquisition device (1). A handle (4) is arranged between the two mounting bases (3). A back plate (5) is fixedly connected to the back of the data acquisition device (1) by screws. Two connecting cylinders (6) are symmetrically arranged on the side of the back plate (5) close to the data acquisition device (1). A mounting plate (7) is fixedly connected inside the connecting cylinder (6). A motor (8) is fixedly connected to one side of the mounting plate (7). A cooling fan (9) is fixedly connected to the output shaft of the motor (8). The cooling fan (9) is located on the side of the mounting plate (7) away from the motor (8).

2. The portable data acquisition device for construction sites according to claim 1, characterized in that: The back plate (5) has two symmetrically arranged grids (10) inside. The grids (10) and the connecting cylinder (6) are located on the same axis. Multiple ventilation openings (11) are opened on the bottom side inside the back plate (5).

3. The portable data acquisition device for construction sites according to claim 1, characterized in that: A connection interface (12) is fixedly connected to one side of the data acquisition device (1), and multiple fixing plates (13) are fixedly connected to the side of the data acquisition device (1) away from the connection interface (12). A detection probe (14) is engaged inside the fixing plate (13).

4. The portable data acquisition device for construction sites according to claim 1, characterized in that: The data acquisition device (1) is symmetrically provided with protective frames (15) on both sides. Two rotating slots (16) are symmetrically opened on the side of the protective frame (15) away from the data acquisition device (1). A protective plate (17) is provided inside the rotating slot (16).

5. A portable data acquisition device for construction sites according to claim 4, characterized in that: A rotating rod (18) is rotatably connected inside the rotating groove (16). The rotating rod (18) is fixedly connected to the guard plate (17). A torque spring (19) is movably sleeved on the surface of the rotating rod (18). The torque spring (19) is located between the guard plate (17) and the rotating groove (16).

6. A portable data acquisition device for construction sites according to claim 4, characterized in that: A locking block (20) is fixedly connected to the side of the guard plate (17) away from the rotating rod (18), and a positioning post (21) is fixedly connected to the side of the guard plate (17) away from the data acquisition device (1).

7. A portable data acquisition device for construction sites according to claim 4, characterized in that: The protective frame (15) has a slot (22) on the side away from the data acquisition device (1). The slot (22) and the card block (20) are compatible. A rotating shaft (23) is fixedly connected to the side of the protective frame (15) near the slot (22). A rotating plate (24) is rotatably connected to the surface of the rotating shaft (23). The rotating plate (24) is engaged with the surface of the positioning column (21).

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