Concrete vibration compactness detector for road construction
By combining an ultrasonic testing instrument with a screw drive system, the problems of small and uneven testing range are solved, enabling efficient and uniform testing of the compaction density of concrete in road construction, and improving testing accuracy and comfort.
Patent Information
- Application Number
- CN202520254041.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing concrete compaction testing instruments for road construction have a small and uneven testing range, which can easily lead to inaccurate testing.
The design incorporates an ultrasonic testing instrument with a screw and a drive motor. The drive motor is controlled via a control panel to rotate the screw, thus moving the ultrasonic testing instrument. Combined with a signal transmitter, receiver, and processing unit, the testing is performed, improving the detection range and uniformity.
It enables lateral detection of road surface density, improves the detection range and uniformity, reduces the fatigue of inspectors, and enhances the accuracy and comfort of the detection process.
Smart Images
Figure CN223581868U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road construction technical field especially relates to a road construction concrete vibration density detector. BACKGROUND
[0002] The road construction concrete vibration density detector is a kind of equipment specially used to detect the compactness of road concrete after vibration.In road construction, whether concrete vibration is compact directly relates to the strength, durability and impermeability and many key performances of road.The detector can quickly and accurately evaluate the compactness of concrete inside, help construction personnel to find problems in time and take corresponding measures.
[0003] The existing road construction concrete vibration density detector is usually checked by artificial hand-held after construction, and the detection range is small, and the detection is not uniform, therefore, a road construction concrete vibration density detector is needed to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model mainly provides a road construction concrete vibration density detector that can improve detection range and detection uniformity.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a road construction concrete vibration density detector, comprising: fixed plate, both ends of the fixed plate are fixedly connected with vertical plate, ultrasonic detector is equipped between the vertical plate, recess is formed in the side wall of the fixed plate, screw rod is arranged in the recess, moving block is sleeved and screw-connected on the surface of the screw rod, the moving block is fixedly connected with ultrasonic detector, control panel is fixedly connected on the side wall of the fixed plate and close to the center, seat plate is fixedly connected on the bottom of the fixed plate and close to the center, signal transmitter, signal receiver, signal processing unit and analysis unit are installed in the ultrasonic detector.
[0006] Preferably, the bottom of the vertical plate is provided with a circular groove, the inner wall of the circular groove is rotatably connected with a rotating rod through a bearing, and the first roller is fixedly connected to one end of the rotating rod, so that the device can move.
[0007] Preferably, the two ends of the screw rod are rotatably connected with the vertical plate through a bearing, and the side wall of one of the vertical plates is fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with one end of the screw rod, so that the driving motor can drive the screw rod to rotate.
[0008] Preferably, one side wall of the fixed plate is provided with a limiting groove above and below the groove, the limiting groove is fixedly connected with a limiting rod, the surface of the limiting rod is sleeved with and slidably connected with a limiting block, and the limiting block is fixedly connected with the ultrasonic detector.
[0009] Preferably, the bottom of the seat plate is provided with a rotating shaft penetrating through and bearing rotatingly connected with a rotating column, and the two ends of the rotating column are fixedly connected with second rollers.
[0010] Preferably, the corners of the vertical plate are rounded, and the above arrangement can prevent sharp corners from accidentally hurting people.
[0011] Compared with the prior art, the advantages and positive effects of the utility model lie in that,
[0012] 1、in the utility model, the driving motor is controlled by the control panel to drive the screw rod to rotate, the screw rod rotation can drive the moving block to move, the moving block movement can drive the ultrasonic detector to move, which can achieve the effect of detecting the road surface in the transverse direction, thereby improving the detection range and detection uniformity.
[0013] 2、in the utility model, the control panel is controlled by the detection personnel sitting on the seat plate, which can improve the comfort of the detection personnel, thereby reducing the degree of fatigue of the detection personnel. DETAILED DESCRIPTION
[0014] Figure 1 a kind of overall structure perspective view of the utility model is proposed for the utility model;
[0015] Figure 2 another angle of the overall structure perspective view of the utility model is proposed for the utility model;
[0016] Figure 3 a kind of partial structure schematic view of the utility model is proposed for the utility model;
[0017] Figure 4 a kind of overall structure cross-sectional view of the utility model is proposed for the utility model.
[0018] Legend: 1, fixed plate; 2, vertical plate; 3, rotating rod; 4, round groove; 5, first roller; 6, ultrasonic detector; 7, groove; 8, screw; 9, moving block; 10, limiting groove; 11, limiting rod; 12, limiting block; 13, control panel; 14, seat plate; 15, second roller; 16, driving motor; 17, rotating column; 18, signal transmitter; 19, signal receiver; 20, signal processing unit; 21, analysis unit. DETAILED DESCRIPTION
[0019] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0020] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.
[0021] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of road construction concrete compaction degree detector, it include: fixed plate 1, the both ends of fixed plate 1 are fixedly connected with vertical plate 2, and ultrasonic detector 6 is equipped between vertical plate 2, recess 7 is set in the side wall of fixed plate 1, screw 8 is equipped in the inside of recess 7, moving block 9 is connected with screw 8 by being set and being screwed, and moving block 9 is fixedly connected with ultrasonic detector 6, control panel 13 is fixedly connected with the side wall of fixed plate 1 and is close to center place, seat plate 14 is fixedly connected with the bottom of fixed plate 1 and is close to center place, signal transmitter 18, signal receiver 19, signal processing unit 20 and analysis unit 21 are installed in ultrasonic detector 6, by the above setting, can be controlled control panel 13 by detection personnel sitting to seat plate 14, can play the effect of improving the comfort of detection staff, so as to reduce the role of detection staff's tiredness, at this time, detection personnel can control driving motor 16 by control panel 13 to drive screw 8 to rotate, screw 8 rotation can drive moving block 9 to move, moving block 9 movement can drive ultrasonic detector 6 to move, at this time, signal transmitter 18 emits ultrasonic energy, emits specific frequency and intensity ultrasonic pulse, signal receiver 19 can receive ultrasonic pulse wave signal after the propagation of concrete, at this time, signal processing unit 20 carries out amplification, filtering, digitizing etc. to the signal of receiving device transmission, and after processing, it can be analyzed by analysis unit 21.
[0022] As Figure 2As shown, the bottom of the vertical plate 2 is provided with a circular groove 4, the inner wall of the circular groove 4 is through and bearing rotatingly connected with a rotating rod 3, one end of the rotating rod 3 is fixedly connected with a first roller 5, through the above setting, the effect of moving the device can be achieved.
[0023] As shown in Figure 1 The two ends of the screw rod 8 are through the vertical plate 2 and bearing rotatingly connected with the vertical plate 2, one side wall of one of the vertical plate 2 is fixedly connected with a driving motor 16, the output end of the driving motor 16 is fixedly connected with one end of the screw rod 8, through the above setting, the effect of driving the driving motor 16 to rotate the screw rod 8 can be achieved.
[0024] As shown in Figure 2 And Figure 3 The side wall of the fixed plate 1 and above and below the recess 7 are provided with a limiting groove 10, the inside of the limiting groove 10 is fixedly connected with a limiting rod 11, the surface of the limiting rod 11 is sleeved and slidingly connected with a limiting block 12, the limiting block 12 is fixedly connected with the ultrasonic detector 6, through the above setting, the effect of limiting the limiting rod 11 and the limiting block 12 to the ultrasonic detector 6 can be achieved.
[0025] As shown in Figure 4 The bottom of the seat plate 14 is through and bearing rotatingly connected with a rotating column 17, the two ends of the rotating column 17 are fixedly connected with a second roller 15, through the above setting, the effect of facilitating the movement of the seat plate 14 can be achieved.
[0026] As shown in Figure 1 The corners of the vertical plate 2 are all rounded, through the above setting, the effect of preventing sharp corners from hurting people can be achieved.
[0027] The use method and working principle of the device: through the detection personnel sitting on the seat plate 14 to control the control panel 13, the effect of improving the comfort of the detection personnel can be achieved, so as to reduce the degree of fatigue of the detection personnel, at this time, the detection personnel can control the driving motor 16 to drive the screw rod 8 to rotate through the control panel 13, the screw rod 8 rotating can drive the moving block 9 to move, the moving block 9 moving can drive the ultrasonic detector 6 to move, at this time, the signal transmitter 18 emits ultrasonic energy, emits ultrasonic pulse of specific frequency and intensity, the signal receiver 19 can receive the ultrasonic pulse wave signal after propagating through the concrete, at this time, the signal processing unit 20 processes the signal transmitted by the receiving device, such as amplification, filtering, digitization, etc., and the processed signal can be analyzed through the analysis unit 21.
[0028] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.
Claims
1. A concrete compaction density testing instrument for road construction, characterized in that, include: A fixed plate (1) is provided, with vertical plates (2) fixedly connected to both ends of the fixed plate (1). An ultrasonic detector (6) is provided between the vertical plates (2). A groove (7) is provided on one side wall of the fixed plate (1). A screw (8) is provided inside the groove (7). A moving block (9) is fitted and threaded onto the surface of the screw (8). The moving block (9) is fixedly connected to the ultrasonic detector (6). A control panel (13) is fixedly connected to one side wall of the fixed plate (1) near the center. A base plate (14) is fixedly connected to the bottom of the fixed plate (1) near the center. A signal transmitter (18), a signal receiver (19), a signal processing unit (20), and an analysis unit (21) are installed inside the ultrasonic detector (6).
2. The concrete compaction density tester for road construction according to claim 1, characterized in that: The bottom protrusion of the vertical plate (2) is provided with a circular groove (4), and the inner wall of the circular groove (4) is connected to a rotating rod (3) through which a bearing is rotatably connected. One end of the rotating rod (3) is fixedly connected to a first roller (5).
3. The concrete compaction density tester for road construction according to claim 1, characterized in that: Both ends of the screw (8) pass through the vertical plate (2) and are rotatably connected to its bearing. A drive motor (16) is fixedly connected to one side wall of one of the vertical plates (2), and the output end of the drive motor (16) is fixedly connected to one end of the screw (8).
4. The concrete compaction density tester for road construction according to claim 1, characterized in that: Limiting grooves (10) are provided on one side wall of the fixing plate (1) above and below the groove (7). Limiting rods (11) are fixedly connected inside the limiting grooves (10). Limiting blocks (12) are sleeved and slidably connected on the surface of the limiting rods (11). The limiting blocks (12) are fixedly connected to the ultrasonic testing instrument (6).
5. The concrete compaction density tester for road construction according to claim 1, characterized in that: A rotating column (17) is rotatably connected to the bottom protrusion of the seat plate (14) and a bearing. Both ends of the rotating column (17) are fixedly connected to a second roller (15).
6. The concrete compaction density tester for road construction according to claim 1, characterized in that: The corners of the vertical plate (2) are all rounded.