Thickness detection equipment for constructional engineering supervision
By installing a combination structure of a brush plate and an electric telescopic rod on the trolley, road debris is cleared and the ultrasonic thickness gauge probe is kept in close contact with the road surface, thus solving the problem of poor contact in concrete pavement thickness detection and ensuring the accuracy of the measurement and the authenticity and consistency of the data.
Patent Information
- Application Number
- CN202520036703.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Dust, sand, and debris easily accumulate on concrete pavement surfaces, leading to poor contact between the ultrasonic thickness gauge probe and the pavement, obstructed sound wave transmission, or abnormal reflection, resulting in distorted measurement data.
A thickness measurement device for construction engineering supervision has been designed, comprising a trolley, a liftable fixing component and a brush plate, equipped with a drive motor and an electric telescopic rod for cleaning road debris, and ensuring that the ultrasonic thickness gauge probe is in close contact with the road surface through the electric telescopic rod, and fixing the probe with fixing components and fastening bolts.
Effectively clearing debris from the road surface ensures measurement accuracy, prevents probe damage, and improves the authenticity and consistency of measurement data.
Smart Images

Figure CN223623592U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of thickness testing equipment, specifically referring to a thickness testing equipment for building engineering supervision. Background Technology
[0002] In the field of modern construction engineering, concrete pavement, as a key component of infrastructure, is widely used in many projects such as roads, bridges, and parking lots. Whether its thickness meets the design standards directly affects the quality, durability, and safety of the entire project.
[0003] Existing methods for measuring the thickness of concrete pavements mostly use ultrasonic thickness gauges. However, the surface of concrete pavements is prone to accumulating dust, sand, debris, etc. When measuring the thickness, the probe of the ultrasonic thickness gauge and other equipment may not make good contact with the pavement, resulting in obstructed sound wave transmission or abnormal reflection, which in turn leads to distorted measurement data and fails to accurately reflect the pavement thickness. Utility Model Content
[0004] The technical problem this invention aims to solve is that the surface of concrete pavement is prone to accumulating dust, sand, debris, etc., which causes poor contact between the probe of ultrasonic thickness gauges and the pavement during thickness measurement, resulting in obstructed sound wave transmission or abnormal reflection.
[0005] To achieve the above functions, the technical solution adopted by this utility model is as follows: A thickness detection device for construction engineering supervision includes a trolley, a groove on the trolley, a support member and a liftable fixing member respectively on both ends of the groove, an ultrasonic thickness gauge on the trolley and the fixing member, a support plate at the bottom end of the support member, a brush plate rotatably provided on the bottom wall of the support plate, and a drive motor on the top wall of the support plate. The output end of the drive motor rotatably passes through the support plate and is connected to the brush plate.
[0006] Preferably, the support member includes a support arm, the top wall of the trolley is provided with a support plate arranged opposite to each other, there are two support arms on the same side and they are arranged parallel to each other, the upper ends of the two support arms are rotatably mounted on the support plate by a shaft, the support plate is configured with a U-shaped structure, and the two side walls of the support plate are rotatably connected to the bottom ends of the two support arms by a shaft.
[0007] Preferably, an electric telescopic rod is provided between the side wall of one of the support arms and the side wall of the groove. The fixed end of the electric telescopic rod is rotatably disposed on the inner side wall of the groove via a shaft, and the movable end of the electric telescopic rod is rotatably disposed on the side wall of the support arm via a shaft.
[0008] Preferably, the top wall of the trolley and near the groove is provided with a support column, the support column is configured in an L-shape, the top of the support column is provided with an electric telescopic rod II, and the fixing member is provided at the bottom of the electric telescopic rod II.
[0009] Preferably, the fixing component includes a fixing base with an insertion hole, the probe of the ultrasonic thickness gauge is inserted into the insertion hole, and a fastening bolt is threadedly connected to the side wall of the fixing base, the end of the fastening bolt pressing against the side wall of the ultrasonic thickness gauge probe.
[0010] Preferably, the trolley is equipped with a computer, and the ultrasonic thickness gauge is connected to the computer via a connecting cable.
[0011] Preferably, the top wall of the trolley is provided with a slot, into which the ultrasonic thickness gauge is inserted.
[0012] The beneficial effects achieved by adopting the above-described structure are as follows:
[0013] 1. By installing a brush plate with a drive motor on the trolley, the drive motor can be started before measurement to drive the brush plate to rotate and clean the road surface. This quickly and effectively removes debris and dust from the road surface, avoiding any impact on the measurement of the concrete pavement thickness and improving the accuracy of the measurement.
[0014] 2. The support structure adopts a combination of a support arm and a U-shaped support plate, and is connected to the side wall of the groove via an electric telescopic rod. When the brush plate is not in use, the electric telescopic rod can be extended to lift the brush plate smoothly, preventing it from touching the ground and being damaged; when in use, the height of the brush plate can be flexibly adjusted to allow it to better contact the road surface for cleaning.
[0015] 3. The electric telescopic rod connects the fixing unit and the trolley. By extending the electric telescopic rod, the fixing base can be lowered, allowing the ultrasonic thickness gauge probe on the fixing base to be in close contact with the concrete pavement, ensuring measurement accuracy. The fixing unit secures the probe via insertion holes and fastening bolts, facilitating probe installation and removal. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Figure 1 ;
[0017] Figure 2 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Figure 2 ;
[0018] Figure 3 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Figure 3 ;
[0019] Figure 4 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Figure 4 .
[0020] Among them, 1. trolley, 2. fastener, 3. ultrasonic thickness gauge, 4. groove, 5. support, 6. support plate, 7. brush plate, 8. drive motor one, 9. support arm, 10. support plate, 11. electric telescopic rod one, 12. support column, 13. electric telescopic rod two, 14. fixed seat, 15. insertion hole, 16. fastening bolt, 17. computer, 18. slot. Detailed Implementation
[0021] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.
[0023] like Figure 1-4 As shown, this utility model proposes a thickness measuring device for construction engineering supervision, including a trolley 1. The trolley 1 has a groove 4, and the two ends of the groove 4 are respectively provided with a support 5 and a liftable fixing 2. An ultrasonic thickness gauge 3 is provided on the trolley 1 and the fixing 2. A support column 12 is provided on the top wall of the trolley 1 near the groove 4. The support column 12 has an L-shaped structure. An electric telescopic rod 13 is provided at the top of the support column 12. The fixing 2 is located at the bottom end of the electric telescopic rod 13. The fixing 2 includes a fixing seat 14. The fixing seat 14 has an insertion hole 15. The probe of the ultrasonic thickness gauge 3 is inserted into the insertion hole 15. A fastening bolt 16 is threadedly connected to the side wall of the fixing seat 14. The end of the fastening bolt 16 presses against the side wall of the probe of the ultrasonic thickness gauge 3. By extending through the electric telescopic rod 13, the fixing seat 14 can be lowered so that the probe of the ultrasonic thickness gauge 3 on the fixing seat 14 is in close contact with the concrete pavement to facilitate thickness measurement.
[0024] The bottom end of the support member 5 is provided with a support plate 6. The bottom wall of the support plate 6 is rotatably provided with a brush plate 7. The top wall of the support plate 6 is provided with a drive motor 8. The output end of the drive motor 8 rotates through the support plate 6 and is connected to the brush plate 7. When the drive motor 8 is started, the brush plate 7 is driven to rotate to clean the road surface and avoid affecting the measurement of the concrete road thickness. After pushing the trolley 1 to the measurement location, the brush plate 7 first cleans the road surface. The fixing member 2 drives the probe of the ultrasonic thickness gauge 3 to approach the ground to measure the concrete thickness. After the measurement at this point is completed, the probe is moved away from the ground again to move to the next ground to measure the thickness.
[0025] like Figure 3 As shown, the support member 5 includes a support arm 9, and the top wall of the trolley 1 is provided with a support plate 10 arranged opposite to each other. There are two support arms 9 on the same side and they are arranged parallel to each other. The upper ends of the two support arms 9 are rotatably mounted on the support plate 10 through a shaft. The support plate 6 is U-shaped, and the two side walls of the support plate 6 are rotatably connected to the bottom ends of the two support arms 9 through a shaft.
[0026] like Figure 3 As shown, an electric telescopic rod 11 is provided between the side wall of one of the support arms 9 and the side wall of the groove 4. The fixed end of the electric telescopic rod 11 is rotatably mounted on the inner side wall of the groove 4 via a shaft, and the movable end of the electric telescopic rod 11 is rotatably mounted on the side wall of the support arm 9 via a shaft. When the brush plate 7 is not in use, the electric telescopic rod 11 extends, and the parallel support arm 9 can smoothly lift the brush plate 7 to prevent it from touching the ground and protect it.
[0027] like Figure 4 As shown, the trolley 1 is equipped with a computer 17. The thickness gauge is connected to the computer 17 via a connecting cable. The measurement data is transmitted to the computer 17 for storage and processing using the corresponding software, so that the ultrasonic thickness gauge 3 can continuously measure the concrete pavement. The top wall of the trolley 1 is provided with a slot 18, and the ultrasonic thickness gauge 3 is inserted into the slot 18.
[0028] In practical use, insert the probe of the ultrasonic thickness gauge 3 into the socket 15 of the mounting base 14, then tighten the fastening bolt 16 so that the end of the fastening bolt 16 presses against the side wall of the ultrasonic thickness gauge 3 probe to fix the probe in place. Insert the ultrasonic thickness gauge 3 into the slot 18 on the top wall of the trolley 1 to ensure that it is placed stably. Connect the ultrasonic thickness gauge 3 to the computer 17 on the trolley 1 through the connecting cable, and open the corresponding software in the computer 17 to prepare for receiving data.
[0029] Push the cart 1 to the location where the thickness of the concrete pavement needs to be measured, start the electric telescopic rod 11 to retract it, drive the support arm 9 to rotate around the axis, so that the brush plate 7 at the bottom of the support plate 6 is lowered to a position close to the road surface, start the drive motor 8, and the output end of the drive motor 8 drives the brush plate 7 to rotate, clean the road surface, and sweep away the debris and dust on the road surface.
[0030] After cleaning, activate the electric telescopic pole 13 to extend it, gradually bringing the probe of the fixing piece 2 and the ultrasonic thickness gauge 3 closer to the ground until the probe is in close contact with the concrete pavement. Operate the ultrasonic thickness gauge 3 to take measurements, and the measurement data will be transmitted to the computer 17 for storage and processing via the connecting cable. After the measurement at this point is completed, activate the electric telescopic pole 13 to retract it, moving the probe away from the ground to avoid damaging the probe when moving the trolley 1. Push the trolley 1 to the next location that needs to be measured, and repeat the steps of road cleaning and thickness measurement to measure the thickness of the concrete pavement at different locations.
[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A thickness detection device for construction engineering supervision, characterized in that: The device includes a trolley (1), which has a groove (4). The two ends of the groove (4) are respectively provided with a support (5) and a liftable fixing part (2). The trolley (1) and the fixing part (2) are provided with an ultrasonic thickness gauge (3). The bottom end of the support (5) is provided with a support plate (6). The bottom wall of the support plate (6) is provided with a brush plate (7). The top wall of the support plate (6) is provided with a drive motor (8). The output end of the drive motor (8) rotates through the support plate (6) and is connected to the brush plate (7).
2. The thickness detection equipment for building engineering supervision according to claim 1, characterized in that: The support member (5) includes a support arm (9). The top wall of the trolley (1) is provided with a support plate (10) arranged opposite to each other. There are two support arms (9) on the same side and they are arranged in parallel. The upper ends of the two support arms (9) are rotatably mounted on the support plate (10) via a shaft. The support plate (6) is U-shaped. The two side walls of the support plate (6) are rotatably connected to the bottom ends of the two support arms (9) via a shaft.
3. The thickness detection equipment for building engineering supervision according to claim 2, characterized in that: An electric telescopic rod (11) is provided between the side wall of one of the support arms (9) and the side wall of the groove (4). The fixed end of the electric telescopic rod (11) is rotatably disposed on the inner side wall of the groove (4) via a shaft, and the movable end of the electric telescopic rod (11) is rotatably disposed on the side wall of the support arm (9) via a shaft.
4. The thickness detection equipment for building engineering supervision according to claim 1, characterized in that: The trolley (1) has a support column (12) on its top wall and near the groove (4). The support column (12) is L-shaped. The top of the support column (12) is provided with an electric telescopic rod (13). The fixing member (2) is located at the bottom of the electric telescopic rod (13).
5. A thickness detection device for construction engineering supervision according to claim 4, characterized in that: The fixing component (2) includes a fixing seat (14), which has an insertion hole (15). The probe of the ultrasonic thickness gauge (3) is inserted into the insertion hole (15). The side wall of the fixing seat (14) is threaded with a fastening bolt (16), and the end of the fastening bolt (16) is pressed against the side wall of the ultrasonic thickness gauge (3) probe.
6. The thickness detection equipment for building engineering supervision according to claim 1, characterized in that: The trolley (1) is equipped with a computer (17), and the ultrasonic thickness gauge (3) is connected to the computer (17) via a connecting cable.
7. The thickness detection equipment for building engineering supervision according to claim 1, characterized in that: The top wall of the trolley (1) is provided with a slot (18), and the ultrasonic thickness gauge (3) is inserted into the slot (18).