A collection calibration device
The acquisition and calibration device, controlled by an electric actuator and flexible cable, solves the problems of stable positioning and data calibration in narrow areas, thereby improving the accuracy of data acquisition.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGCHUN QIANYA TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-29
AI Technical Summary
Existing sampling devices are inconvenient to operate in narrow areas, the detection head shakes, making real-time calibration difficult and affecting data acquisition accuracy.
The connecting frame and flexible feeding cable, controlled by an electric push rod, achieve stable positioning of the device in the pipeline through extension, retraction and swing, and are combined with a data acquisition head for real-time data acquisition and calibration.
Stable positioning was achieved in complex and narrow environments, improving the accuracy of data acquisition and calibration results.
Smart Images

Figure CN224303666U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of environmental monitoring, and in particular to a data collection and calibration device. Background Technology
[0002] With increasing environmental awareness, environmental monitoring is becoming increasingly important in fields such as industrial production and urban management. Environmental monitoring typically requires sampling and analysis of air, water, and soil to ensure that environmental quality meets relevant standards. Existing sampling devices are often inflexible in operation and difficult to adapt to complex environmental conditions, especially when sampling in narrow pipes or other confined spaces, where operation is inconvenient and the sampling head is prone to shaking during testing, hindering data acquisition and calibration. Therefore, we propose a data acquisition and calibration device. Utility Model Content
[0003] To address the technical problem that existing sampling devices cannot perform real-time calibration during the sampling process, this utility model provides a data acquisition and calibration device.
[0004] This utility model is achieved using the following technical solution: a data acquisition and calibration device, including a connecting frame, one end of which is hinged to the output end of an electric push rod, and the other end of which is connected to a positioning slot. The positioning slot is hinged to the bottom end of a moving rod, and the top end of the moving rod is connected to a mounting plate. An outer support plate is installed on the outside of the mounting plate. The electric push rod controls the output end to drive the connecting frame to extend and retract.
[0005] The bottom of the mounting plate is connected to a movable shaft frame. One end of a swing frame is movably connected to the inner side of the movable shaft frame. The other end of the swing frame is connected to a mounting block. The mounting shaft passes through the swing frame and is hinged to the mounting block. The mounting block is fixedly connected to the data collection unit. Two data acquisition heads are installed on the surface of the data collection unit. The data acquisition heads are used for environmental data detection.
[0006] As a further optimization of this utility model, the data acquisition head is connected to the feeding cable, which is a flexible cable used for data transmission. The other end of the feeding cable is wrapped around the support roller of the external equipment for winding and unwinding. The feeding cable passes through the support cylinder and is fixed.
[0007] The extension length of the feeding cable is controlled, and the feeding cable carries the device to various positions inside the pipeline. The operation of the electric push rod is controlled by electronic signals. The electric push rod then pushes the connecting frame installed at its output end to perform synchronous telescopic movement. The connecting frame then drives the positioning slot to move synchronously. The positioning slot then drives the moving rod to move synchronously. The mounting plate connected to the top of the moving rod swings synchronously. The bottom end of the mounting plate deflects around the movable axis frame. The movable axis frame drives the swinging frame to deflect synchronously around the mounting block. As the mounting plate deflects, the mounting plate drives the outer support plate to swing and deflect. The outer support plate thus supports the inner wall of the pipeline, positioning the device on the inner wall of the pipeline and ensuring the stability of the device's positioning. After completing the positioning of a certain area of the pipeline, data is collected through the operation of the data acquisition head.
[0008] The retraction of the electric push rod controls the release of the outer support plate from the inner wall of the pipe. The retraction of the outer support plate controls the extension length of the device by the winding and unwinding of the feeding cable, thereby enabling the detection of various areas of the pipe. Data comparison and calibration analysis are then performed.
[0009] As a further optimization of this utility model, at least two sets of external support plates are provided to support the inner wall of the pipe.
[0010] As a further optimization of this utility model, a support cylinder is connected above the data collection unit, the bottom end of the electric push rod is installed on the support cylinder, and the feeding cable supplies power to the electric push rod.
[0011] As a further optimization of this utility model, the feeding cable passes through the support cylinder and connects to the data acquisition head. The feeding cable is fixedly connected to the support cylinder. By retracting and extending the feeding cable, the device is placed inside the pipe to be tested for data calibration and analysis.
[0012] 1. Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model controls the outer support plate to loosen its support on the inner wall of the pipe by retracting the electric push rod. The outer support plate retracts, and the extension length of this device is controlled by the extension and retraction of the feeding cable, thereby detecting various areas of the pipe. Subsequently, data comparison and calibration analysis are performed. Data analysis can be performed in real time, the data calibration is more accurate, and it can also adapt to more complex and narrow environmental areas. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This utility model Figure 1 Enlarged schematic diagram of the structure of region A in the middle.
[0015] Explanation of key symbols:
[0016] 1. Feeding cable; 2. Electric push rod; 3. Connecting frame; 4. Positioning slot; 5. Moving rod; 6. Mounting plate; 7. Outer support plate; 8. Movable shaft frame; 9. Swing frame; 10. Mounting block; 11. Mounting shaft; 12. Data collection unit; 13. Support cylinder; 14. Data acquisition head. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0018] Example 1:
[0019] Please combine Figures 1-2 This embodiment proposes a data acquisition and calibration device, including a connecting frame 3. One end of the connecting frame 3 is hinged to the output end of an electric push rod 2. The electric push rod 2 controls the output end to drive the connecting frame 3 to extend and retract. The other end of the connecting frame 3 is connected to a positioning slot 4. The positioning slot 4 is hinged to the bottom end of a moving rod 5. The top end of the moving rod 5 is connected to a mounting plate 6. An outer support plate 7 is installed on the outside of the mounting plate 6, wherein at least two sets of outer support plates 7 are provided.
[0020] The bottom end of the mounting plate 6 is connected to a movable shaft frame 8. One end of a swing frame 9 is movably connected to the inner side of the movable shaft frame 8. The other end of the swing frame 9 is connected to a mounting block 10. The mounting shaft 11 passes through the swing frame 9 and is hinged to the mounting block 10. The mounting block 10 is fixedly connected to the data collection unit 12. A data acquisition head 14 is mounted on the surface of the data collection unit 12. There are two data acquisition heads 14, which are used for environmental data detection.
[0021] The data acquisition head 14 is connected to the feeding cable 1, which is a flexible cable used for data transmission. The other end of the feeding cable 1 is wrapped around the support roller of the external equipment for winding and unwinding.
[0022] It should be noted that a support cylinder 13 is connected above the data collection unit 12, the bottom end of the electric push rod 2 is installed on the support cylinder 13, the feeding cable 1 passes through the support cylinder 13 and is fixed, and the feeding cable 1 supplies power to the electric push rod 2.
[0023] The operator holds the feed cable 1 and retracts or extends it, controlling the feed cable 1 to place the device into the pipe to be tested.
[0024] Specifically, the extension length of the feeding cable 1 is controlled, and the feeding cable 1 drives the device to various positions inside the pipe. The operation of the electric push rod 2 is controlled by electronic signals. The electric push rod 2 then pushes the connecting frame 3 installed at its output end to perform synchronous telescopic movement. The connecting frame 3 then drives the positioning slot 4 to perform synchronous movement. The positioning slot 4 then drives the moving rod 5 to perform synchronous movement. The mounting plate 6 connected to the top of the moving rod 5 swings synchronously. The bottom end of the mounting plate 6 deflects around the movable axis frame 8. The movable axis frame 8 drives the swing frame 9 to deflect synchronously around the mounting block 10. As the mounting plate 6 deflects, the mounting plate 6 drives the outer support plate 7 to swing and deflect. The outer support plate 7 thus supports the inner wall of the pipe, positioning the device on the inner wall of the pipe and ensuring the stability of the device's positioning. After completing the positioning of a certain area of the pipe, data is collected through the operation of the data acquisition head 14.
[0025] More specifically, by retracting the electric push rod 2, the outer support plate 7 is controlled to loosen its support on the inner wall of the pipe. The outer support plate 7 retracts, and the extension length of the device is controlled by the feeding cable 1, thereby detecting various areas of the pipe, and then performing data comparison, calibration and analysis.
[0026] Specific implementation steps of this utility model:
[0027] This utility model's collection and calibration device achieves environmental sample collection and calibration through the following steps:
[0028] Operation preparation: The operator holds the feeding cable 1 and retracts the feeding cable 1 to control the feeding cable 1 to place the device into the pipe to be tested;
[0029] Data Analysis and Calibration: The operator controls the extension length of the feeding cable 1, which guides the device into various positions inside the pipeline. Electronic signals control the operation of the electric push rod 2, which in turn pushes the connecting frame 3 mounted on its output end to move synchronously. The connecting frame 3 then moves the positioning slot 4 synchronously, which in turn moves the moving rod 5 synchronously. The mounting plate 6 connected to the top of the moving rod 5 swings synchronously. The bottom of the mounting plate 6 deflects around the movable axis frame 8, which in turn drives the swing frame 9 to deflect synchronously around the mounting block 10. As the mounting plate 6 deflects, it drives the outer support plate 7 to swing, thus supporting the device against the inner wall of the pipeline, positioning it within the pipeline and ensuring stable positioning. After positioning a specific area of the pipeline, data is collected via the data acquisition head 14.
[0030] By retracting the electric push rod 2, the outer support plate 7 is released from supporting the inner wall of the pipe. The outer support plate 7 retracts, and the extension length of the device is controlled by the feeding cable 1, thereby detecting various areas of the pipe and then performing data comparison, calibration and analysis.
[0031] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A data acquisition and calibration device, characterized in that, Includes a connecting frame (3), one end of which is hinged to the output end of the electric push rod (2), the other end of which is connected to a positioning slot (4), the positioning slot (4) is hinged to the bottom end of the moving rod (5), the top end of the moving rod (5) is connected to a mounting plate (6), and an outer support plate (7) is installed on the outside of the mounting plate (6). The bottom end of the mounting plate (6) is connected to a movable shaft frame (8), and one end of a swing frame (9) is movably connected to the inner side of the movable shaft frame (8). The other end of the swing frame (9) is connected to a mounting block (10). The mounting shaft (11) passes through the swing frame (9) and is hinged to the mounting block (10). The mounting block (10) is fixedly connected to the data collection unit (12). A data acquisition head (14) is installed on the surface of the data collection unit (12). The data acquisition head (14) is used for environmental data detection.
2. The data acquisition and calibration device as described in claim 1, characterized in that, A support cylinder (13) is connected above the data collection unit (12), and the bottom end of the electric push rod (2) is installed on the support cylinder (13).
3. The data acquisition and calibration device as described in claim 1, characterized in that, The data acquisition head (14) is connected to the feeding cable (1). The feeding cable (1) is a flexible cable. One end of the feeding cable (1) is connected to the data acquisition head (14) for transmitting data. The other end of the feeding cable (1) is wrapped around the support roller of the external equipment for winding and unwinding. The feeding cable (1) passes through the support cylinder (13) and is fixed.
4. The data acquisition and calibration device as described in claim 1, characterized in that, The outer support plate (7) is provided in at least two sets.
5. The data acquisition and calibration device as described in claim 3, characterized in that, The electric push rod (2) controls the output end to drive the connecting frame (3) to extend and retract. The feeding cable (1) passes through the support cylinder (13) and connects to the data acquisition head (14). The feeding cable (1) is fixedly connected to the support cylinder (13).
6. The data acquisition and calibration device as described in claim 1, characterized in that, The data acquisition head (14) has two parts.