Deformation detection device for asphalt pavement

Abstract

The utility model discloses a deformation detection device for an asphalt pavement, and relates to the technical field of pavement deformation detection. Comprising a box body, rolling wheels are fixedly installed at the four corners of the lower surface of the box body, supporting mechanisms are arranged at the four corners, corresponding to the rolling wheels, of the box body, a driving mechanism is arranged between the left inner wall and the right inner wall of the box body, and a mounting frame is fixedly installed on the lower surface of the driving mechanism; measuring mechanisms are uniformly arranged on the mounting plate and the mounting frame front and back, a cleaning mechanism is mounted on the mounting plate close to the left side, and a rectangular opening is formed in the lower side wall of the box body corresponding to the measuring mechanism. According to the asphalt pavement deformation detection device, the detection device can be rapidly leveled, the deformation of an asphalt pavement can be detected in a large area, the detection result is more accurate, the measuring mechanism can be folded, damage during transportation is avoided, meanwhile, the function of cleaning the asphalt pavement is added, the influence of chippings on the detection result is avoided, and the accuracy of the detection result is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road surface deformation detection technical field, concretely is a deformation detection device for asphalt pavement. BACKGROUND

[0002] Asphalt pavement refers to various types of pavements constructed by mixing road asphalt material into mineral material, which can effectively improve the ability of road granule to resist driving and natural factors damage to the pavement. During the construction of asphalt pavement, a detection device is often needed to detect the asphalt pavement to master the deformation resistance of asphalt, facilitating the construction of asphalt road.

[0003] In the prior art, the conventional deformation detection device for asphalt pavement has limited detection area, and the detection device itself cannot be quickly leveled, resulting in a large error of the measuring mechanism, and the measuring mechanism cannot be retracted. During the detection process, the road surface lacks cleaning effect, and the residual debris on the road surface affects the detection result. UTILITY MODEL CONTENT

[0004] The utility model provides a deformation detection device for asphalt pavement to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a deformation detection device for asphalt pavement, comprising a box body, four corners of the lower surface of the box body are fixedly installed with rollers, and the box body four corners corresponding to the rollers are provided with supporting mechanisms, driving mechanisms are arranged between the left and right inner walls of the box body, the lower surface of the driving mechanism is fixedly installed with a mounting bracket, the lower surface of the mounting bracket is fixedly installed with a mounting plate, the mounting plate and the mounting bracket are uniformly provided with measuring mechanisms in front and back, a cleaning mechanism is installed on the mounting plate close to the left side position, and the box body lower side wall corresponding to the measuring mechanism is provided with a rectangular opening, and the right side of the box body is fixedly installed with a control box assembly.

[0006] Further, the supporting mechanism comprises a first electric telescopic rod, a supporting plate and a level, the first electric telescopic rod is fixedly installed on the inner wall of the box body, the output shaft lower surface of the first electric telescopic rod is fixedly installed with a supporting plate, and the supporting plate is arranged on the lower side of the box body lower side wall, and the level is installed on the upper surface of the box body close to the front and back edges.

[0007] Further, the first electric telescopic rod output shaft corresponding box body lower side wall is provided with a through hole.

[0008] Further, the driving mechanism comprises second electric telescopic rods and an electric linear module, the second electric telescopic rods are provided with two, the second electric telescopic rods are respectively installed on the left and right inner walls of the box body, and the electric linear module is fixedly installed between the upper surfaces of the output shafts of the left and right second electric telescopic rods, and the lower surface of the sliding table of the electric linear module is fixedly connected with the upper surface of the mounting bracket.

[0009] Further, the mounting bracket is a reversed U-shaped structure.

[0010] Further, the measuring mechanism comprises a spring, a measuring wheel, a moving rod, a guide hole, a measuring plate and a distance measuring sensor, the spring is fixedly installed on the lower surface of the mounting plate, the lower surface of the spring is provided with the measuring wheel, the upper surface of the measuring wheel is fixedly installed with the moving rod, the guide hole for the moving rod to pass through is formed in the corresponding mounting plate, the upper surface of the moving rod is fixedly installed with the measuring plate, and the distance measuring sensor is installed on the inner wall of the upper side of the corresponding mounting plate.

[0011] Further, the cleaning mechanism comprises a high-pressure fan, a connecting pipe, a gas distribution box and air outlets, the high-pressure fan is installed on the mounting plate, the connecting pipe is fixedly installed on the air outlet of the high-pressure fan, the gas distribution box is fixedly installed on the lower surface of the connecting pipe, and the air outlets are uniformly arranged on the left side wall of the gas distribution box.

[0012] Further, the front-to-rear length of the gas distribution box is matched with the length between the front-to-rear inner walls of the box body, and the lower surface of the gas distribution box is 5-8 cm higher than the lower surface of the measuring wheel.

[0013] Compared with the prior art, the asphalt pavement deformation detection device has the following beneficial effects:

[0014] 1. The asphalt pavement deformation detection device is characterized in that the box body is quickly leveled by the supporting mechanism, the measuring mechanism is driven by the driving mechanism to move downward and to the left, the measuring mechanism detects the deformation of the asphalt pavement, the detection device can be quickly leveled, a large area of the asphalt pavement can be detected, the detection result is more accurate, the measuring mechanism can be retracted to avoid damage during transportation.

[0015] 2. The asphalt pavement deformation detection device is characterized in that the cleaning mechanism is arranged to increase the cleaning function of the asphalt pavement, the measuring mechanism is not crushed by debris, the detection result is not affected by the debris, and the accuracy of the detection result is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is a sectional view of the utility model;

[0018] Fig. 3 It is the right view of the measuring mechanism of the utility model.

[0019] In the figure: 1, box body; 2, gyro wheel; 3, support mechanism; 301, first electric telescopic rod; 302, support plate; 303, level; 4, drive mechanism; 401, second electric telescopic rod; 402, electric linear module; 5, mounting bracket; 6, mounting plate; 7, measuring mechanism; 701, spring; 702, measuring wheel; 703, moving rod; 704, guide hole; 705, measuring plate; 706, distance sensor; 8, cleaning mechanism; 801, high-pressure fan; 802, connecting pipe; 803, air distribution box; 804, air outlet; 9, rectangular opening; 10, control box assembly; 11, through hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figs. 1-3 The utility model discloses a deformation detection device for asphalt pavement, including box body 1, the lower surface four corners of box body 1 are equally fixed with gyro wheel 2, and gyro wheel 2 corresponding box body 1 four corners are provided with support mechanism 3, the left and right inner walls of box body 1 are provided with drive mechanism 4, the lower surface of drive mechanism 4 is fixed with mounting bracket 5, the lower surface of mounting bracket 5 is fixed with mounting plate 6, the front and back of mounting plate 6 and mounting bracket 5 are provided with measuring mechanism 7, cleaning mechanism 8 is installed on the left side position of mounting plate 6, and the rectangular opening 9 is set up on the lower side wall of box body 1 corresponding measuring mechanism 7, control box assembly 10 is fixed on the right side of box body 1.

[0022] Specifically, the support mechanism 3 includes a first electric telescopic rod 301, a support plate 302 and a level 303, the first electric telescopic rod 301 is fixedly installed on the inner wall of the box body 1, the support plate 302 is fixedly installed on the lower surface of the output shaft of the first electric telescopic rod 301, and the support plate 302 is arranged on the lower side of the lower side wall of the box body 1, and the level 303 is installed on the upper surface of the box body 1 close to the front and rear edges.

[0023] In the embodiment, the output shaft of the first electric telescopic rod 301 drives the support plate 302 to move up and down, so that the support plate 302 supports the box body 1, and the level meter 303 checks the horizontal state of the box body 1.

[0024] Specifically, the first electric telescopic rod 301 output shaft corresponds to the box body 1 lower side wall is provided with a through hole 11.

[0025] In the embodiment, the through hole 11 meets the needs of the first electric telescopic rod 301 output shaft to pass up and down on the lower side wall of the box body 1.

[0026] Specifically, the driving mechanism 4 includes a second electric telescopic rod 401 and an electric linear module 402, the second electric telescopic rod 401 is provided with two, the second electric telescopic rod 401 is respectively installed on the left and right inner walls of the box body 1, and the upper surfaces of the left and right second electric telescopic rod 401 output shafts are fixedly installed with the electric linear module 402, and the lower surface of the sliding table of the electric linear module 402 is fixedly connected with the upper surface of the mounting bracket 5.

[0027] In the embodiment, the left and right second electric telescopic rod 401 drives the electric linear module 402 to move up and down, so that the sliding table of the electric linear module 402 drives the mounting bracket 5 to move left and right, thereby adjusting the height and left and right position of the measuring mechanism 7.

[0028] Specifically, the mounting bracket 5 is an inverted U-shaped structure.

[0029] In the embodiment, the mounting bracket 5 is convenient for mounting the mounting plate 6 and the measuring mechanism 7, and the front and rear side surfaces of the mounting bracket 5 move up and down along the front and rear inner walls of the box body 1, so that the mounting bracket 5 moves up and down stably.

[0030] Specifically, the measuring mechanism 7 includes a spring 701, a measuring wheel 702, a moving rod 703, a guide hole 704, a measuring plate 705 and a distance measuring sensor 706, the spring 701 is fixedly installed on the lower surface of the mounting plate 6, the lower surface of the spring 701 is provided with the measuring wheel 702, the upper surface of the measuring wheel 702 is fixedly installed with the moving rod 703, the moving rod 703 corresponds to the mounting plate 6 and is provided with the guide hole 704 for the moving rod 703 to pass through, the upper surface of the moving rod 703 is fixedly installed with the measuring plate 705, and the distance measuring sensor 706 is installed on the upper side inner wall of the mounting plate 6 corresponding to the measuring plate 705.

[0031] In the embodiment, the spring 701 pushes the measuring wheel 702 to move downward, so that a certain pressure exists between the measuring wheel 702 and the ground. When the asphalt pavement deforms, the measuring wheel 702 drives the moving rod 703 to move up and down in the guide hole 704, so that the moving rod 703 drives the measuring plate 705 to move up and down. The height of the measuring plate 705 is detected by the distance sensor 706, and the information is fed back to the control box assembly 10. The information is processed by the information processing module in the control box assembly 10, and is displayed on the display screen on the right side of the control box assembly 10.

[0032] Specifically, the cleaning mechanism 8 comprises a high-pressure fan 801, a connecting pipe 802, a gas distribution box 803 and a gas outlet 804. The high-pressure fan 801 is installed on the mounting plate 6. The connecting pipe 802 is fixedly installed on the air outlet of the high-pressure fan 801. The gas distribution box 803 is fixedly installed on the lower surface of the connecting pipe 802. The gas distribution box 803 is provided with the gas outlet 804 on the left side wall.

[0033] In the embodiment, the high-pressure fan 801 blows the gas distribution box 803 through the connecting pipe 802. The gas outlet 804 on the left side of the gas distribution box 803 blows the asphalt pavement, so that the debris on the asphalt pavement is blown away.

[0034] Specifically, the front-to-back length of the gas distribution box 803 matches the length between the front and rear inner walls of the box body 1. The lower surface of the gas distribution box 803 is 5-8 cm higher than the lower surface of the measuring wheel 702.

[0035] In the embodiment, the gas distribution box 803 does not rub against the asphalt pavement, so that the cleaning effect is better.

[0036] In use, the box 1 is moved to the asphalt pavement to be deformed by the roller 2, and then the support plate 302 is driven to move up and down by the output shaft of the first electric telescopic rod 301 in the support mechanism 3, so that the support plate 302 supports the box 1, and then the level of the box 1 is checked by the level 303, so that the box 1 is quickly leveled, and then the electric linear module 402 is driven to move down by the output shaft of the second electric telescopic rod 401 in the driving mechanism 4, so that the sliding table of the electric linear module 402 drives the mounting plate 6 to move down through the mounting frame 5, that is, the measuring mechanism 7 is moved down, so that the measuring wheel 702 in the measuring mechanism 7 is in contact with the ground, and the spring 701 is generally compressed in the stroke, and the cleaning mechanism 8 is moved down with the mounting plate 6, and then the air distribution tank 803 is blown by the high-pressure fan 801 in the cleaning mechanism 8 through the connecting pipe 802, so that the left side of the air distribution tank 803 blows the air out through the air outlet 804, so that the debris on the asphalt pavement is blown away, so that the measuring mechanism 7 and the cleaning mechanism 8 on the mounting plate 6 are moved to the left side through the mounting frame 5, the cleaning mechanism 8 cleans the asphalt pavement passed by the measuring wheel 702, the measuring wheel 702 moves up and down with the deformation of the asphalt pavement, so that the moving rod 703 drives the moving rod 703 to move up and down in the guide hole 704, so that the moving rod 703 drives the measuring plate 705 to move up and down, the height of the measuring plate 705 is detected by the distance measuring sensor 706, and the information is fed back to the control box assembly 10, the information is processed by the information processing module in the control box assembly 10, and the detection result is displayed on the display screen on the right side of the control box assembly 10, so that the detection result is more accurate, and the accuracy of the detection result is improved.

[0037] In summary, the asphalt pavement deformation detection device can quickly level the detection device, and can detect the deformation of the asphalt pavement in a large area, so that the detection result is more accurate, the measuring mechanism 7 can be retracted to avoid damage during transportation, and the cleaning function of the asphalt pavement is increased to avoid the influence of debris on the detection result and improve the accuracy of the detection result.

[0038] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A deformation detection device for asphalt pavement, comprising a box (1), characterized in that: The lower surface of the box body (1) is fixedly provided with rollers (2) at four corners, and the rollers (2) are provided with supporting mechanisms (3) corresponding to the four corners of the box body (1), driving mechanisms (4) are arranged between the left and right inner walls of the box body (1), the lower surface of the driving mechanism (4) is fixedly provided with a mounting bracket (5), the lower surface of the mounting bracket (5) is fixedly provided with a mounting plate (6), the mounting plate (6) and the mounting bracket (5) are uniformly provided with measuring mechanisms (7) in front and back, a cleaning mechanism (8) is arranged on the mounting plate (6) close to the left side, and the box body (1) is provided with a rectangular opening (9) corresponding to the measuring mechanism (7) on the lower side wall, and a control box assembly (10) is fixedly arranged on the right side of the box body (1). The supporting mechanism (3) comprises a first electric telescopic rod (301), a supporting plate (302) and a level (303), the first electric telescopic rod (301) is fixedly installed on the inner wall of the box body (1), the output shaft of the first electric telescopic rod (301) is fixedly provided with the supporting plate (302) on the lower surface, and the supporting plate (302) is arranged on the lower side of the lower side wall of the box body (1), and the level (303) is installed on the upper surface of the box body (1) close to the front and back edges.

2. The deformation detection device for asphalt pavement according to claim 1, characterized in that: The output shaft of the first electric telescopic rod (301) is provided with a through hole (11) corresponding to the lower side wall of the box body (1).

3. The deformation detection device for asphalt pavement according to claim 1, characterized in that: The driving mechanism (4) comprises a second electric telescopic rod (401) and an electric linear module (402), the second electric telescopic rod (401) is provided with two, the second electric telescopic rod (401) is respectively installed on the left and right inner walls of the box body (1), and the electric linear module (402) is fixedly installed between the upper surfaces of the output shafts of the left and right second electric telescopic rods (401), and the sliding table of the electric linear module (402) is fixedly connected with the upper surface of the mounting bracket (5).

4. The deformation detection device for asphalt pavement according to claim 1, characterized in that: The mounting bracket (5) is an inverted U-shaped structure.

5. The deformation detection device for asphalt pavement according to claim 1, characterized in that: The measuring mechanism (7) comprises a spring (701), a measuring wheel (702), a moving rod (703), a guide hole (704), a measuring plate (705) and a distance measuring sensor (706), the spring (701) is fixedly installed on the lower surface of the mounting plate (6), the lower surface of the spring (701) is provided with the measuring wheel (702), the upper surface of the measuring wheel (702) is fixedly provided with the moving rod (703), the moving rod (703) is provided with the guide hole (704) for passing through on the upper surface of the mounting plate (6) corresponding to the moving rod (703), the upper surface of the moving rod (703) is fixedly provided with the measuring plate (705), and the distance measuring sensor (706) is installed on the inner wall of the upper side of the mounting plate (6) corresponding to the measuring plate (705).

6. The deformation detection device for asphalt pavement according to claim 1, characterized in that: The cleaning mechanism (8) comprises a high-pressure fan (801), a connecting pipe (802), a gas distribution box (803) and a gas outlet head (804), the high-pressure fan (801) is installed on the mounting plate (6), the connecting pipe (802) is fixedly installed on the air outlet of the high-pressure fan (801), the lower surface of the connecting pipe (802) is fixedly installed with the gas distribution box (803), and the left side wall of the gas distribution box (803) is uniformly provided with the gas outlet head (804) in front and back.

7. The deformation detection device for asphalt pavement according to claim 6, characterized in that: The front and back lengths of the gas distribution box (803) are matched with the length between the front and back inner walls of the box body (1), and the lower surface of the gas distribution box (803) is 5-8 cm higher than the lower surface of the measuring wheel (702).

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