Asphalt pavement construction quality real-time detection device

Abstract

The utility model discloses an asphalt pavement construction quality real-time detection device which comprises wheel seats, steering mechanisms arranged in wheel arches at the front ends of the wheel seats, driving wheels rotationally connected in wheel grooves at the rear ends of the wheel seats, driving wheels connected with driving mechanisms, lifting columns arranged on the top surfaces of the wheel seats on the two sides and connected with the two ends of an electric telescopic beam respectively. A plurality of thermal imagers are arranged at the bottom of the electric telescopic beam and electrically connected with a control table, and the control table is installed on the wheel seat on one side. The device can monitor the heat distribution of the asphalt pavement in the paving and rolling processes in real time through the thermal imager, so that an operator is assisted in quickly finding the temperature segregation problem, the construction quality of the pavement is improved, and the device can be adjusted according to the width of the pavement, can advance and turn along the asphalt pavement, and has the characteristics of convenience and high efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to road surface construction equipment technical field, concretely relates to a real -time detection device of asphalt pavement construction quality. BACKGROUND

[0002] With the rapid economic development and the strengthening of the motherland infrastructure level, asphalt pavement gradually replaces many cement pavement. However, asphalt mixture is prone to temperature segregation in the production transportation and paving process, and this phenomenon refers to the temperature difference caused by the different temperature drop rates of various positions in the production and construction process of asphalt mixture, which will lead to the uneven distribution of components, thereby affecting the compaction degree of asphalt mixture and pavement performance. Therefore, it is particularly important to monitor the temperature of asphalt pavement during construction, and the traditional thermocouple thermometer insertion method can only measure single-point temperature and cannot comprehensively reflect the overall temperature distribution, so it is difficult to discover the temperature segregation phenomenon existing in the pavement in time, and a new detection device is needed to solve the above problems. SUMMARY

[0003] To solve the above problems, the utility model provides a real -time detection device of asphalt pavement construction quality, including wheel seat, wheel seat front end wheel arch built -in steering mechanism, wheel seat rear end wheel groove rotation is connected with driving wheel, driving wheel connection drive mechanism, both sides wheel seat top surface is equipped with lifting column, two lifting columns are connected respectively both ends of electric telescopic beam, electric telescopic beam bottom is equipped with a plurality of thermal imagers, thermal imager electric connection control platform, control platform is installed on one side wheel seat.

[0004] Further, the steering mechanism includes a steering wheel, the steering wheel is rotatably connected with the rotating plate of the rotating frame, the rotating shaft of the rotating frame is rotatably connected with the steering hole opened on the top front side of the wheel seat, the rotating shaft of the rotating frame is vertically connected with the output end of the steering motor, the steering motor is installed on the top surface of the wheel seat, and the steering motor is electrically connected with the control platform.

[0005] Further, the drive mechanism includes a drive motor, the drive motor is electrically connected with the control platform, the drive motor is installed on the outer wall surface of one side of the wheel seat, the output end of the drive motor is connected with the outer center of the driving wheel on this side, the inner center of the driving wheel on this side is connected with a sleeve shaft, the sleeve shaft is slidably connected with an inner shaft through a spline, the inner shaft is connected with the inner center of the driving wheel on the opposite side, and the sleeve shaft and the inner shaft are installed in the telescopic protective sleeve between the two wheel seats.

[0006] Further, the electric telescopic beam includes an inner beam, the inner beam is slidably connected with the inner cavity of the outer beam, the end of the inner cavity is provided with a telescopic motor, the threaded shaft of the telescopic motor is threadedly connected with the end surface of the inner beam, the telescopic motor is electrically connected with the control platform, the bottom surface of the outer beam is provided with a sliding rail, the sliding rail is slidably connected with the top of the carrier, the bottom surface of the carrier is provided with a plurality of hinged seats, and the hinged seats are rotatably connected with the thermal imagers.

[0007] Further, the control console comprises a control screen, the control screen is installed on the top surface of the side wheel seat, the outer side surface of the side wheel seat is provided with a vertical rail, the vertical rail is slidably connected with a lifting frame, the vertical rod of the lifting frame is provided with a footboard on both sides, the horizontal rod through groove of the lifting frame is slidably connected with the bottom of the seat cushion, and the lifting frame and the seat cushion are positioned through fastening bolts.

[0008] The utility model has the advantages that the utility model can monitor the heat distribution of asphalt pavement in the process of paving and rolling through the thermal imager, thereby assisting the operating personnel to quickly find the temperature segregation problem and improving the construction quality of the pavement, the device can be adjusted according to the width of the pavement, can travel along the asphalt road and turn, the thermal imager in the device is installed on the slidable carrier, the detection angle can be adjusted at will, and the device has the characteristics of convenient and efficient and strong applicability. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is a front view structural schematic diagram of the utility model;

[0010] Figure 2 It is Figure 1 It is a local enlarged view of A area in the middle;

[0011] Figure 3 It is a top view structural schematic diagram of the utility model;

[0012] Figure 4 It is a side view structural schematic diagram of the utility model.

[0013] The signs are explained as follows: 1, wheel seat; 101, wheel arch; 102, wheel groove; 103, steering hole; 104, telescopic protective sleeve; 105, vertical rail; 2, driving wheel; 3, lifting column; 4, thermal imager; 5, steering wheel; 6, rotating frame; 7, steering motor; 8, driving motor; 9, sleeve shaft; 10, inner shaft; 11, inner beam; 12, outer beam; 1201, sliding rail; 13, telescopic motor; 1301, threaded rotating shaft; 14, carrier; 1401, hinged seat; 15, control screen; 16, lifting frame; 1601, footboard; 1602, horizontal rod through groove; 17, seat cushion. DETAILED DESCRIPTION

[0014] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying the importance of the opposite.

[0015] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication, for the ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0016] The utility model is further described below in conjunction with the drawings of the specification:

[0017] As Figures 1 to 4 The utility model discloses a real-time detection device for asphalt pavement construction quality, including wheel seat 1, wheel arch 101 built-in steering mechanism in wheel seat 1 front end, and the steering mechanism includes steering wheel 5, and steering wheel 5 is rotatably connected with the lug plate of rotary table 6, and the rotary table 6 axle rod is rotatably connected with the steering hole 103 of the top front side of wheel seat 1, and the rotary table 6 axle rod is vertically connected with the output end of steering motor 7, and steering motor 7 is installed on the top of wheel seat 1. The main drive 2 is rotatably connected in the wheel groove 102 of wheel seat 1 rear end, and the main drive 2 is connected with the driving mechanism, and the driving mechanism includes driving motor 8, and driving motor 8 is installed on the outer wall surface of one side wheel seat 1, and the output end of driving motor 8 is connected with the outer center of the main drive 2 of this side, and the inner center of the main drive 2 of this side is connected with sleeve shaft 9, and sleeve shaft 9 is slidably connected with inner shaft 10 through spline, and inner shaft 10 is connected with the inner center of the main drive 2 of the opposite side, and sleeve shaft 9 and inner shaft 10 are all installed in the telescopic protective sleeve 104 between two wheel seats 1.

[0018] In the embodiment, the top of both sides wheel seat 1 is equipped with lifting column 3, and the lifting rod in the sleeve of lifting column 3 is positioned by bolt, and the top of both lifting rods is connected with the both ends of electric telescopic beam respectively, and the electric telescopic beam includes inner beam 11, and the inner beam 11 is slidably connected with the inner cavity of outer beam 12, and the end of inner cavity is equipped with telescopic motor 13, and the threaded rotating shaft 1301 of telescopic motor 13 is connected with the end surface of inner beam 11, and the bottom of outer beam 12 is equipped with slide rail 1201, and the slide rail 1201 is slidably connected with the top of carrier 14, and the bottom of carrier 14 is equipped with a plurality of hinged seats 1401, and the hinged seat 1401 is rotatably connected with thermal imager 4.

[0019] In the embodiment, thermal imager 4, steering motor 7, driving motor 8 and telescopic motor 13 are all electrically connected with control console, and the control screen 15 in control console is installed on the top of one side wheel seat 1, and the outer side of one side wheel seat 1 is equipped with vertical rail 105, and the vertical rail 105 is slidably connected with lifting frame 16, and the both sides of the vertical rod of lifting frame 16 are equipped with footboard 1601, and the bottom of seat cushion 17 is slidably connected with the transverse rod through groove 1602 of lifting frame 16, and lifting frame 16 and seat cushion 17 are all positioned by fastening bolt.

[0020] The utility model discloses the working principle as follows:

[0021] Lift frame 16 and cushion 17 are adjusted to the appropriate position, and the operator sits on the console, and the telescopic motor 13 is started through the control screen 15, and the device is adjusted to the appropriate width, and the sliding carrier 14 is slid to the appropriate position, and the corner of each thermal imager 4 is adjusted, and the preparation work is completed, and then the steering motor 7 and the drive motor 8 are started, the steering motor 7 controls the direction of the steering wheel 5, and the drive motor 8 drives the rotation of the driving wheel 2, so that the device advances along the laid asphalt pavement (can follow behind the laying vehicle). In this process, the thermal imager 4 displays the monitored road surface temperature data on the control screen 15 in real time, helping the operator to find the possible temperature segregation problem of the asphalt pavement in the laying process in time.

[0022] The utility model discloses the heat distribution of asphalt pavement in the process of spreading and rolling can be monitored in real time through the thermal imager 4, so as to assist the operating personnel to find the temperature segregation problem quickly, improve the construction quality of the road, the device can be adjusted according to the width of the road, can advance and turn along the asphalt road, has the characteristics of convenient and efficient.

[0023] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A real-time detection device for construction quality of asphalt pavement, comprising a wheel seat (1), characterized in that: The front wheel arch (101) of the wheel seat (1) is internally provided with a steering mechanism, the rear wheel groove (102) of the wheel seat (1) is internally rotatably connected with a driving wheel (2), the driving wheel (2) is connected with a driving mechanism, the top surface of the wheel seat (1) on both sides is provided with a lifting column (3), the two lifting columns (3) are respectively connected with the two ends of an electric telescopic beam, the bottom of the electric telescopic beam is provided with a plurality of thermal imagers (4), the thermal imagers (4) are electrically connected with a control console, and the control console is installed on the wheel seat (1) on one side.

2. The real-time detection device for construction quality of asphalt pavement according to claim 1, characterized in that: The steering mechanism comprises a steering wheel (5), the steering wheel (5) is rotatably connected with an ear plate of a rotating frame (6), the rotating frame (6) shaft is rotatably connected with a steering hole (103) opened in the top front side of the wheel seat (1), the rotating frame (6) shaft is vertically upwardly connected with the output end of a steering motor (7), the steering motor (7) is installed on the top surface of the wheel seat (1), and the steering motor (7) is electrically connected with the control console.

3. The real-time detection device for construction quality of asphalt pavement according to claim 1, characterized in that: The driving mechanism comprises a driving motor (8), the driving motor (8) is electrically connected with the control console, the driving motor (8) is installed on the outer wall surface of the wheel seat (1) on one side, the output end of the driving motor (8) is connected with the outer center of the driving wheel (2) on this side, the inner center of the driving wheel (2) on this side is connected with a sleeve shaft (9), the sleeve shaft (9) is slidably connected with an inner shaft (10) through a spline, the inner shaft (10) is connected with the inner center of the driving wheel (2) on the opposite side, and the sleeve shaft (9) and the inner shaft (10) are both installed in the telescopic protective sleeve (104) between the two wheel seats (1).

4. The real-time detection device for construction quality of asphalt pavement according to claim 1, characterized in that: The electric telescopic beam comprises an inner beam (11), the inner beam (11) is slidably connected with the inner cavity of an outer beam (12), the end portion of the inner cavity is provided with a telescopic motor (13), the threaded rotating shaft (1301) of the telescopic motor (13) is threadedly connected with the end surface of the inner beam (11), the telescopic motor (13) is electrically connected with the control console, the bottom surface of the outer beam (12) is provided with a sliding rail (1201), the sliding rail (1201) is slidably connected with the top of a carrier (14), the bottom surface of the carrier (14) is provided with a plurality of hinged seats (1401), and the hinged seats (1401) are rotatably connected with the thermal imagers (4).

5. The real-time detection device for quality of asphalt pavement construction according to claim 1, characterized in that: The control console comprises a control screen (15), the control screen (15) is installed on the top surface of the wheel seat (1) on one side, the outer side surface of the wheel seat (1) on this side is provided with a vertical rail (105), the vertical rail (105) is slidably connected with a lifting frame (16), the vertical rods on both sides of the lifting frame (16) are provided with footboards (1601), the horizontal rod through groove (1602) of the lifting frame (16) is slidably connected with the bottom of a seat cushion (17), and the lifting frame (16) and the seat cushion (17) are both positioned through fastening bolts.

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