Low-temperature concrete quality detection device for LNG (Liquefied Natural Gas) storage tank
By combining the fixing and detection components, the problem of displacement and shaking caused by the lack of fixation during the concrete quality testing device was solved, achieving stable testing in complex environments and improving testing accuracy and equipment safety.
Patent Information
- Application Number
- CN202520371211.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing concrete quality testing devices often experience displacement and shaking during testing due to a lack of fixation, affecting the accuracy of test data, and are particularly difficult to maintain stability in complex environments.
A cryogenic concrete quality testing device for LNG storage tanks was designed, including a fixing component and a testing component. The fixing component consists of a fixing tank, a fixing plate, an electric push rod, and a stabilizing component. Through the cooperation of the fixing plate and the electric push rod, the testing component is ensured to remain stable during the testing process, avoiding displacement and detachment.
In complex environments, ensuring the stability of detection components avoids deviations in detection results, improves detection accuracy and equipment safety, and prevents inaccurate detection data or equipment damage caused by shaking or displacement.
Smart Images

Figure CN223870674U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of testing equipment, and specifically relates to a low-temperature concrete quality testing device for LNG storage tanks. Background Technology
[0002] Concrete quality testing devices are specialized equipment used to detect and evaluate concrete quality indicators. Currently, some concrete quality testing devices may experience displacement or shaking during testing due to a lack of fixation, leading to inaccurate test data and affecting the judgment of the concrete quality. This shortcoming mainly stems from insufficient consideration of the complexity of the device's operating scenarios during the design phase, and a failure to fully recognize the importance of a stable structure for ensuring testing accuracy.
[0003] The conventional approach is to manually stabilize the device, but this method is not feasible without considering manual intervention. Using simple methods such as temporarily placing heavy objects for fixation results in poor stability, making it difficult to ensure the detection device remains in the correct position throughout the entire testing process and providing continuous stable support. Therefore, a new structure is needed to address these technical problems. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a low-temperature concrete quality testing device for LNG storage tanks, and solve the problems mentioned in the background technology.
[0005] This utility model is achieved through the following technical solution: a low-temperature concrete quality testing device for LNG storage tanks, comprising: a testing component, the testing component being installed on the upper surface of a fixing component for testing the concrete inside the LNG storage tank; the fixing component including a fixing tank for supporting the testing component; a fixing plate being installed on the outer surface of the fixing tank; the testing component including a mounting plate for mounting an electric push rod; a concrete testing device being installed at the lower end of the electric push rod via a telescopic rod; and a fixing component and a stabilizing component for fixing the testing component being installed on the upper surface of the fixing tank.
[0006] In a preferred embodiment, the upper surface of the fixed tank is designed to be open, a detection port is installed at the center of the lower surface of the fixed tank, and a fixing plate is installed on the lower edge of the outer surface of the fixed tank. The fixing plate has an L-shaped structure. The fixed tank is clamped to the detection position by the fixing plate. In use, the fixed tank provides a stable bearing platform for the detection component, ensuring that the detection component can maintain an accurate position and posture when detecting concrete, and avoiding the impact of shaking, displacement, etc. on the accuracy of the detection results.
[0007] In a preferred embodiment, two mounting plates are symmetrically mounted on the upper surface of the fixed tank, with a gap between the two mounting plates. An electric push rod is mounted at the center between the two mounting plates, and a telescopic rod is mounted at the lower end of the electric push rod. A concrete detection device is mounted at the end of the telescopic rod away from the electric push rod.
[0008] In a preferred embodiment, the central axis of the detection end of the concrete testing device is collinear with the central axis of the detection port, the stabilizer has a U-shaped structure, and the stabilizer is installed on the outer edge of the upper surface of the fixed tank.
[0009] In a preferred embodiment, the fixing member includes a connecting plate, a connecting hook, and a fixing rod, and the connecting plate is installed at the center of the upper surface of the stabilizing member.
[0010] In a preferred embodiment, a connecting hook is installed on the lower surface of the connecting plate, and three fixing rods are installed on the lower surface of the connecting hook. The end of the fixing rod away from the connecting hook is connected to the outer edge of the upper surface of the fixed tank. In use, the fixing component can firmly install the detection component on the upper surface of the fixed tank, preventing the detection component from shifting or falling off during the detection process, and ensuring that the detection component always remains in the correct position under the conditions of vibration, shaking, etc.
[0011] After adopting the above technical solution, the beneficial effects of this utility model are as follows: 1. By setting a fixed component, the detection component is installed on the upper surface of the fixed component for detecting the concrete inside the LNG storage tank. The fixed component includes a fixed tank for supporting the detection component. A fixed plate is installed on the outer surface of the fixed tank. When in use, the fixed tank provides a stable support platform for the detection component, ensuring that the detection component can maintain an accurate position and posture when detecting the concrete, avoiding the impact of shaking, displacement, etc. on the accuracy of the detection results. Especially under complex environmental conditions, such as slight vibration, thermal expansion and contraction caused by temperature changes, etc., the stability of the detection component can be guaranteed.
[0012] 2. By setting up a detection component, which includes a mounting plate for installing an electric push rod, and a concrete detection device installed at the lower end of the electric push rod via a telescopic rod, the upper surface of the fixed tank is equipped with fixing parts and stabilizing parts for fixing the detection component. During use, the fixing parts can firmly install the detection component on the upper surface of the fixed tank, preventing the detection component from shifting or falling off during the detection process. Under conditions of vibration or shaking, it ensures that the detection component always remains in the correct position, ensuring the normal operation of the detection work and avoiding inaccurate detection data or equipment damage due to loose detection components. In this case, the fixing parts improve the stability of the detection. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of a low-temperature concrete quality testing device for LNG storage tanks according to this utility model.
[0015] Figure 2 This is a schematic diagram of the side structure of a low-temperature concrete quality testing device for LNG storage tanks according to this utility model.
[0016] In the diagram, 100 is the fixed tank, 110 is the fixed plate, 120 is the mounting plate, and 130 is the inspection port.
[0017] 200-Connecting plate, 210-Connecting hook, 220-Fixing rod, 230-Electric push rod, 240-Telescopic rod;
[0018] 300 - Stabilizer. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1 to 2 This utility model provides a technical solution: a low-temperature concrete quality testing device for LNG storage tanks, comprising: a testing component, which is installed on the upper surface of a fixing component for testing the concrete inside the LNG storage tank; the fixing component includes a fixing tank 100 for supporting the testing component, a fixing plate 110 installed on the outer surface of the fixing tank 100; the testing component includes a mounting plate 120 for mounting an electric push rod 230; the lower end of the electric push rod 230 is equipped with a concrete testing device via a telescopic rod 240; and a fixing component and a stabilizing component 300 are installed on the upper surface of the fixing tank 100 for fixing the testing component.
[0021] Please see Figures 1 to 2As the first embodiment of this utility model: the upper surface of the fixed tank 100 is designed with an opening, a detection port 130 is installed at the center of the lower surface of the fixed tank 100, and a fixing plate 110 is installed on the lower edge of the outer surface of the fixed tank 100. The fixing plate 110 has an L-shaped structure, and the fixed tank 100 is clamped in the detection position by the fixing plate 110.
[0022] Two mounting plates 120 are symmetrically installed on the upper surface of the fixed tank 100. A gap is provided between the two mounting plates 120. An electric push rod 230 is installed at the center between the two mounting plates 120. A telescopic rod 240 is installed at the lower end of the electric push rod 230. A concrete detection device is installed at the end of the telescopic rod 240 away from the electric push rod 230.
[0023] In use, the user first fixes the fixed tank 100 to the location to be tested using the fixing plate 110 (the user can fix the fixing plate 110 with bolts to secure the fixed tank 100). After installing the fixed tank 100 at the testing location, the user can then activate the electric push rod 230, causing it to extend the telescopic rod 240, which in turn moves the concrete testing device toward the testing port 130. The concrete testing device and testing port 130 then test the concrete. (The concrete testing device is existing technology; any model available on the market can be selected.) The model of the equipment only needs to meet the requirements of use (its specific structure and working principle will not be elaborated here). After the concrete testing device has completed the test, the user can reverse the above steps to retract the concrete testing device into the fixed tank 100. During use, the fixed tank 100 provides a stable bearing platform for the testing component, ensuring that the testing component can maintain an accurate position and posture when testing concrete, avoiding the impact of shaking, displacement, etc. on the accuracy of the test results. Especially under complex environmental conditions, such as slight vibration, thermal expansion and contraction caused by temperature changes, the stability of the testing component can be guaranteed.
[0024] Please see Figures 1 to 2 As a second embodiment of this utility model: the central axis of the detection end of the concrete detection device is collinear with the central axis of the detection port 130, the stabilizer 300 has a U-shaped structure, and the stabilizer 300 is installed on the outer edge of the upper surface of the fixed tank 100.
[0025] The fasteners include a connecting plate 200, a connecting hook 210, and a fixing rod 220. The connecting plate 200 is installed at the center of the upper surface of the stabilizer 300.
[0026] A connecting hook 210 is installed on the lower surface of the connecting plate 200, and three fixing rods 220 are installed on the lower surface of the connecting hook 210. The end of the fixing rod 220 away from the connecting hook 210 is connected to the outer edge of the upper surface of the fixing tank 100.
[0027] In use, when the detection component is being tested according to the operation steps of the first embodiment, the stabilizer 300 and the fixing component consisting of the connecting plate 200, the connecting hook 210 and the fixing rod 220 are used together to further stabilize and fix the detection component inside the fixed tank 100. The fixing component can firmly install the detection component on the upper surface of the fixed tank 100, preventing the detection component from shifting or falling off during the testing process. Under the presence of vibration, shaking or other conditions, it ensures that the detection component always remains in the correct position, ensuring the normal operation of the testing work and avoiding inaccurate test data or equipment damage due to loose detection component. At this time, the use of the fixing component improves the stability of the test.
[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cryogenic concrete quality testing device for LNG storage tanks, comprising: The detection component is characterized in that it is installed on the upper surface of the fixed component for detecting the concrete inside the LNG storage tank, and the fixed component includes a fixed tank (100) for supporting the detection component, and a fixed plate (110) is installed on the outer surface of the fixed tank (100). The detection assembly includes a mounting plate (120) for mounting an electric push rod (230), the lower end of which is equipped with a concrete detection device via a telescopic rod (240), and the upper surface of the fixed tank (100) is equipped with a fixing member and a stabilizing member (300) for fixing the detection assembly.
2. The cryogenic concrete quality testing device for LNG storage tanks as described in claim 1, characterized in that: The upper surface of the fixed tank (100) is designed with an opening. A detection port (130) is installed at the center of the lower surface of the fixed tank (100). A fixing plate (110) is installed on the lower edge of the outer surface of the fixed tank (100). The fixing plate (110) has an L-shaped structure. The fixed tank (100) is clamped in the detection position by the fixing plate (110).
3. The cryogenic concrete quality testing device for LNG storage tanks as described in claim 2, characterized in that: Two mounting plates (120) are symmetrically installed on the upper surface of the fixed tank (100). A gap is provided between the two mounting plates (120). An electric push rod (230) is installed at the center between the two mounting plates (120). A telescopic rod (240) is installed at the lower end of the electric push rod (230). A concrete testing device is installed at the end of the telescopic rod (240) away from the electric push rod (230).
4. The cryogenic concrete quality testing device for LNG storage tanks as described in claim 3, characterized in that: The central axis of the detection end of the concrete detection device is collinear with the central axis of the detection port (130). The stabilizer (300) has a U-shaped structure. The stabilizer (300) is installed on the outer edge of the upper surface of the fixed tank (100).
5. The cryogenic concrete quality testing device for LNG storage tanks as described in claim 4, characterized in that: The fastener includes a connecting plate (200), a connecting hook (210), and a fixing rod (220). The connecting plate (200) is installed at the center of the upper surface of the stabilizer (300).
6. The cryogenic concrete quality testing device for LNG storage tanks as described in claim 5, characterized in that: A connecting hook (210) is installed on the lower surface of the connecting plate (200), and three fixing rods (220) are installed on the lower surface of the connecting hook (210). One end of the fixing rod (220) away from the connecting hook (210) is connected to the outer edge of the upper surface of the fixing tank (100).