Multifunctional pavement strength detection vehicle

Abstract

The utility model discloses a multifunctional road surface strength detection vehicle which comprises a detection vehicle body and a hydraulic cylinder, the hydraulic cylinder is installed on the inner wall of the detection vehicle body, a rotating seat is installed at the output end of the hydraulic cylinder, a supporting frame is arranged below the rotating seat, and the supporting frame is arranged on the inner wall of the detection vehicle body. A plurality of sets of supporting plates are installed on the side walls of the two sides of the supporting frame at equal intervals, reciprocating motors are installed on one sides of the supporting plates, rotating blocks are installed at the output ends of the reciprocating motors, short connecting rods are installed on the side walls of the rotating blocks, and hinge shafts are installed at the ends, close to the rotating blocks, of the short connecting rods. And the short connecting rod is movably connected with the rotating block through a hinge shaft. According to the utility model, not only are convenient linkage type reciprocating extrusion detection of road surface strength and convenient linkage lifting of the height of the detection vehicle realized, but also rapid road surface strength detection of a road surface and rapid circumferential rotation adjustment adaptation of a detection position are facilitated, and the use flexibility is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of detection vehicles, in particular to a multifunctional road strength detection vehicle. Background Art

[0002] Road refers to highways, urban roads and places under the jurisdiction of units but where social motor vehicles are allowed to pass, including squares, public parking lots and other places for public access. Roads are the arteries of urban transportation network infrastructure construction, supporting the city's economy and vitality, and carrying people's yearning for a better life. The strength of the road surface needs to be tested after the construction is completed. In order to better detect it, a multifunctional road surface strength testing vehicle is proposed.

[0003] For example, a multifunctional roadbed and pavement material strength testing device disclosed in the authorization announcement number CN216082302U includes a workbench, a protective plate is fixed on the top of the workbench, a tray is arranged on the top of the workbench, a fixed plate is symmetrically arranged on the inner side of the protective plate, an L-shaped sliding hole is opened on one side of the fixed plate, a limit rod is slidably arranged on the fixed plate, and the bottom end of the limit rod passes through and extends to the bottom of the fixed plate, a pressing plate is fixed to the bottom of the limit rod, a limit groove is opened on the top of the pressing plate, a tooth plate is slidably arranged on the inner side of the limit groove, and side plates are symmetrically arranged on both sides of the pressing plate;

[0004] Although it realizes compression and hammer resistance testing of road samples according to testing requirements, it is flexible and convenient to use, and the testing methods are more diversified, which can meet different testing needs, while reducing equipment costs, thus providing convenience for people's use;

[0005] However, the problem that the existing inspection vehicle is not conducive to convenient linkage reciprocating extrusion inspection of road surface strength and convenient linkage lifting of the inspection vehicle height, is not conducive to rapid road surface strength inspection and rapid circular rotation adjustment and adaptation of the inspection position, affecting the flexibility of use. Utility Model Content

[0006] The purpose of the utility model is to provide a multifunctional road strength testing vehicle to solve the problem in the above-mentioned background technology that the testing vehicle is not convenient for convenient linkage reciprocating extrusion testing of road strength and convenient linkage lifting of the testing vehicle height, which is not conducive to rapid road strength testing of the road surface and rapid circular rotation adjustment and adaptation of the testing position, thus affecting the flexibility of use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional road strength testing vehicle, comprising a testing vehicle body and a hydraulic cylinder, a hydraulic cylinder is installed on the inner wall of the testing vehicle body, a rotating seat is installed at the output end of the hydraulic cylinder, a support frame is arranged below the rotating seat, a plurality of support plates with equal spacing are installed on the side walls on both sides of the support frame, a reciprocating motor is installed on one side of the support plate, a rotating block is installed on the output end of the reciprocating motor, a short connecting rod is installed on the side wall of the rotating block, a hinge shaft is installed at one end of the short connecting rod close to the rotating block, and the short connecting rod is movably connected to the rotating block through the hinge shaft, a reciprocating rod is installed at one end of the short connecting rod away from the rotating block, a pin is installed at one end of the reciprocating rod close to the short connecting rod, and the reciprocating rod is movably connected to the short connecting rod through the pin, a limiting block is installed on the other side of the support plate, and the reciprocating rod is slidably connected to the limiting block, and an extrusion block is installed at the bottom end of the reciprocating rod.

[0008] Preferably, a servo motor is installed on the inner wall of the rotating seat, a worm is installed on the output end of the servo motor, and the worm is movably connected to the rotating seat.

[0009] Preferably, a linkage shaft is movably installed inside the rotating seat on one side of the worm, and the linkage shaft extends to the outside of the rotating seat, and the linkage shaft is connected to the support frame.

[0010] Preferably, a worm gear is mounted on the surface of the linkage shaft, and the worm gear and the worm are meshed with each other.

[0011] Preferably, a plurality of groups of support blocks with equal spacing are installed on the outer wall of the inspection vehicle body, and a first electric push rod is movably installed on the side walls of the support blocks.

[0012] Preferably, a first push arm is installed at the output end of the first electric push rod, a linkage arm is installed on the side wall of the support block below the first electric push rod, a movable shaft is installed at one end of the linkage arm close to the support block, and the linkage arm is movably connected to the support block through the movable shaft, and the first push arm is movably connected to the linkage arm.

[0013] Preferably, a second electric push rod is movably mounted at the bottom end of the linkage arm, and a second push arm is mounted at the output end of the second electric push rod.

[0014] Preferably, a support leg is installed at one end of the linkage arm away from the support block, a clamping shaft is installed at one end of the support leg close to the second push arm, and the support leg is movably connected to the linkage arm through the clamping shaft, and the second push arm is movably connected to the support leg.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the detection vehicle not only realizes convenient linkage reciprocating extrusion detection of road surface strength and convenient linkage lifting of the detection vehicle height, facilitates rapid road surface strength detection and rapid circular rotation adjustment and adaptation of the detection position, but also improves the flexibility of use;

[0016] (1) The hydraulic cylinder drives the rotating seat to move downward, and the rotating seat drives the linkage shaft, the support frame, the support plate and the extrusion block to move downward, so that the extrusion block moves to the outside of the inspection vehicle body and presses down to contact the road surface, and the reciprocating motor drives the rotating block to rotate, and the rotating block drives the short connecting rod to rotate through the hinge shaft, and the short connecting rod drives the reciprocating rod to reciprocate inside the limit block through the pin shaft, and the reciprocating rod drives the extrusion block to reciprocate, so that the extrusion block repeatedly extrude the road surface, and then observe its indentation. If no large indentation appears, the road surface strength is qualified, thereby realizing a convenient linkage reciprocating extrusion test of road surface strength, and facilitating rapid road surface strength testing of the road surface;

[0017] (2) The first push arm is driven to move by the first electric push rod, and the linkage arm is driven by the first push arm to rotate around the movable axis, the second electric push rod is driven to move the second push arm, and the second push arm is driven to rotate the support leg around the clamping axis, so that the support leg is rotated to contact the ground, and at the same time, under the linkage of multiple groups of linkage arms and support legs, the inspection vehicle body is lifted away from the ground, and then the hydraulic cylinder is controlled to continue to move, so that the support frame is moved to the outside of the inspection vehicle body, and the worm is driven by the servo motor to rotate, and the worm drives the worm wheel to rotate, and the worm wheel drives the linkage shaft to rotate, and the linkage shaft drives the support frame to rotate, and the support frame drives the extrusion block to rotate, so as to adjust the position of the extrusion block in a circular rotation, so as to facilitate the road strength detection at different positions, realize the convenient linkage lifting of the inspection vehicle height, facilitate the rapid circular rotation adjustment and adaptation of the detection position, and improve the flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a front view cross-sectional structural diagram of the detection vehicle body of the utility model;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the detection vehicle body of the utility model;

[0021] Figure 4 It is a side cross-sectional structural schematic diagram of the rotating seat of the utility model;

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the support plate of the utility model.

[0023] In the figure: 1. the inspection vehicle body; 2. the movable shaft; 3. the linkage arm; 4. the first electric push rod; 5. the clamping shaft; 6. the support leg; 7. the hydraulic cylinder; 8. the rotating seat; 9. the second electric push rod; 10. the servo motor; 11. the linkage shaft; 12. the worm; 13. the worm gear; 14. the support frame; 15. the support plate; 16. the reciprocating motor; 17. the articulated shaft; 18. the pin shaft; 19. the rotating block; 20. the short connecting rod; 21. the reciprocating rod; 22. the extrusion block; 23. the limit block; 24. the first push arm; 25. the second push arm; 26. the support block. DETAILED DESCRIPTION

[0024] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0025] See also Figure 1-5 The utility model provides an embodiment: a multifunctional road strength testing vehicle, including a testing vehicle body 1 and a hydraulic cylinder 7. The hydraulic cylinder 7 is installed on the inner wall of the testing vehicle body 1, and the hydraulic cylinder 7 plays a role of power drive. A rotating seat 8 is installed at the output end of the hydraulic cylinder 7, and a support frame 14 is arranged below the rotating seat 8. Multiple groups of support plates 15 with equal spacing are installed on the side walls on both sides of the support frame 14. A reciprocating motor 16 is installed on one side of the support plate 15. The reciprocating motor 16 plays a role of power drive. A rotating block 19 is installed at the output end of the reciprocating motor 16. The rotating block A short connecting rod 20 is installed on the side wall of the support plate 19, and a hinge shaft 17 is installed on the end of the short connecting rod 20 close to the rotating block 19, and the short connecting rod 20 is movably connected to the rotating block 19 through the hinge shaft 17, and a reciprocating rod 21 is installed on the end of the short connecting rod 20 away from the rotating block 19, and a pin 18 is installed on the end of the reciprocating rod 21 close to the short connecting rod 20, and the reciprocating rod 21 is movably connected to the short connecting rod 20 through the pin 18, and a limit block 23 is installed on the other side of the support plate 15, and the reciprocating rod 21 is slidably connected to the limit block 23, and an extrusion block 22 is installed on the bottom end of the reciprocating rod 21;

[0026] First, the inspection vehicle is connected to an external controller. When inspection is required, the hydraulic cylinder 7 is opened through external control, and the hydraulic cylinder 7 drives the rotating seat 8 to move downward, and the rotating seat 8 drives the linkage shaft 11, the support frame 14, the support plate 15 and the extrusion block 22 to move downward, so that the extrusion block 22 moves to the outside of the inspection vehicle body 1 and presses down to contact the road surface, and the reciprocating motor 16 is opened through external control, and the reciprocating motor 16 drives the rotating block 19 to rotate, and the rotating block 19 drives the short connecting rod 20 to rotate through the hinge shaft 17, and the short connecting rod 20 drives the reciprocating rod 21 to reciprocate inside the limit block 23 through the pin shaft 18, and the reciprocating rod 21 drives the extrusion block 22 to reciprocate, so that the extrusion block 22 repeatedly squeezes the road surface, and then observes its indentation. If no large indentation appears, the road surface strength is qualified, which realizes a convenient linkage reciprocating extrusion detection of road surface strength, and facilitates rapid road surface strength detection of the road surface;

[0027] A servo motor 10 is installed on the inner wall of the rotating seat 8, and the servo motor 10 plays a role of power drive. A worm 12 is installed at the output end of the servo motor 10, and the worm 12 is movably connected to the rotating seat 8;

[0028] A linkage shaft 11 is movably mounted inside the rotating seat 8 on one side of the worm 12, and the linkage shaft 11 extends to the outside of the rotating seat 8, and the linkage shaft 11 is connected to the support frame 14, and a worm wheel 13 is mounted on the surface of the linkage shaft 11, and the worm wheel 13 and the worm 12 are meshed with each other. Multiple groups of support blocks 26 with equal spacing are installed on the outer wall of the detection vehicle body 1, and the side walls of the support blocks 26 are movably mounted with first electric push rods 4, and the first electric push rods 4 play a role of power drive;

[0029] The output end of the first electric push rod 4 is equipped with a first push arm 24, and the side wall of the support block 26 below the first electric push rod 4 is equipped with a linkage arm 3, and the end of the linkage arm 3 close to the support block 26 is equipped with a movable shaft 2, and the linkage arm 3 is movably connected to the support block 26 through the movable shaft 2, and the first push arm 24 is movably connected to the linkage arm 3;

[0030] The bottom end of the linkage arm 3 is movably mounted with a second electric push rod 9, which plays a role of power drive, and the output end of the second electric push rod 9 is mounted with a second push arm 25;

[0031] The end of the linkage arm 3 away from the support block 26 is equipped with a support leg 6, and the end of the support leg 6 close to the second push arm 25 is equipped with a clamping shaft 5, and the support leg 6 is movably connected to the linkage arm 3 through the clamping shaft 5, and the second push arm 25 is movably connected to the support leg 6;

[0032] When the detection position needs to be adjusted, the first electric push rod 4 is opened through external control, and the support block 26 provides active support for the first electric push rod 4, and the first electric push rod 4 drives the first push arm 24 to move, and the first push arm 24 drives the linkage arm 3 to rotate around the movable shaft 2 as the axis, and the second electric push rod 9 is opened through external control, and the second electric push rod 9 drives the second push arm 25 to move, and the second push arm 25 drives the support leg 6 to rotate around the clamping shaft 5 as the axis, so that the support leg 6 rotates and contacts the ground, and at the same time, under the linkage of multiple groups of linkage arms 3 and support legs 6, the detection vehicle body 1 is lifted away from the ground, and then the hydraulic cylinder 7 is controlled to continue to move to make The support frame 14 is moved to the outside of the inspection vehicle body 1, and then the servo motor 10 is turned on through external control, and the servo motor 10 drives the worm 12 to rotate. Under the mutual engagement of the worm 12 and the worm wheel 13, the worm 12 drives the worm wheel 13 to rotate, and the worm wheel 13 drives the linkage shaft 11 to rotate, and the linkage shaft 11 drives the support frame 14 to rotate, and the support frame 14 drives the extrusion block 22 to rotate, so as to adjust the position of the extrusion block 22 in a circular rotation, so as to facilitate the road surface strength detection at different positions, realize the convenient linkage lifting height of the inspection vehicle, facilitate the rapid circular rotation adjustment and adaptation of the detection position, and improve the flexibility of use.

[0033] Working principle: First, the hydraulic cylinder 7 drives the rotating seat 8 to move downward, and the rotating seat 8 drives the linkage shaft 11, the support frame 14, the support plate 15 and the extrusion block 22 to move downward, so that the extrusion block 22 moves to the outside of the detection vehicle body 1 and presses down to contact the road surface, and the reciprocating motor 16 drives the rotating block 19 to rotate, and the rotating block 19 drives the short connecting rod 20 to rotate through the hinge shaft 17, and the short connecting rod 20 drives the reciprocating rod 21 to reciprocate inside the limit block 23 through the pin shaft 18, and the reciprocating rod 21 drives the extrusion block 22 to reciprocate, so that the extrusion block 22 repeatedly extrude the road surface, and then observe its indentation. If no large indentation appears, the road surface strength is qualified. When it is necessary to adjust the detection position, the first electric push rod 4 drives the first push arm 24 to move, and the first push arm 24 drives the linkage arm 3 The movable shaft 2 is rotated as the axis, and the second electric push rod 9 drives the second push arm 25 to move, and the second push arm 25 drives the support leg 6 to rotate around the clamping shaft 5 as the axis, so that the support leg 6 rotates and contacts the ground. At the same time, under the linkage of multiple sets of linkage arms 3 and support legs 6, the detection vehicle body 1 is lifted away from the ground, and then the hydraulic cylinder 7 is controlled to continue to move, so that the support frame 14 moves to the outside of the detection vehicle body 1, and the servo motor 10 drives the worm 12 to rotate, and the worm 12 drives the worm wheel 13 to rotate, and the worm wheel 13 drives the linkage shaft 11 to rotate, and the linkage shaft 11 drives the support frame 14 to rotate, and the support frame 14 drives the extrusion block 22 to rotate, so as to adjust the position of the extrusion block 22 in a circular rotation, so as to facilitate the road strength detection at different positions, and complete the use of the multifunctional road strength detection vehicle.

[0034] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A multifunctional road strength testing vehicle, comprising a testing vehicle body (1) and a hydraulic cylinder (7), characterized in that: A hydraulic cylinder (7) is installed on the inner wall of the inspection vehicle body (1), a rotating seat (8) is installed on the output end of the hydraulic cylinder (7), a support frame (14) is arranged below the rotating seat (8), a plurality of support plates (15) with equal spacing are installed on the side walls of both sides of the support frame (14), a reciprocating motor (16) is installed on one side of the support plate (15), a rotating block (19) is installed on the output end of the reciprocating motor (16), a short connecting rod (20) is installed on the side wall of the rotating block (19), and a short connecting rod (20) is installed on one end of the short connecting rod (20) close to the rotating block (19). A hinge shaft (17) is provided, and a short connecting rod (20) is movably connected to a rotating block (19) through the hinge shaft (17); a reciprocating rod (21) is installed at one end of the short connecting rod (20) away from the rotating block (19); a pin shaft (18) is installed at one end of the reciprocating rod (21) close to the short connecting rod (20); and the reciprocating rod (21) is movably connected to the short connecting rod (20) through the pin shaft (18); a limit block (23) is installed on the other side of the support plate (15); and the reciprocating rod (21) is slidably connected to the limit block (23); and an extrusion block (22) is installed at the bottom end of the reciprocating rod (21).

2. A multifunctional road strength testing vehicle according to claim 1, characterized in that: A servo motor (10) is installed on the inner wall of the rotating seat (8), a worm (12) is installed on the output end of the servo motor (10), and the worm (12) is movably connected to the rotating seat (8).

3. A multifunctional road strength testing vehicle according to claim 2, characterized in that: A linkage shaft (11) is movably installed inside the rotating seat (8) on one side of the worm (12), and the linkage shaft (11) extends to the outside of the rotating seat (8), and the linkage shaft (11) is connected to the support frame (14).

4. A multifunctional road strength testing vehicle according to claim 3, characterized in that: A worm wheel (13) is sleeved on the surface of the linkage shaft (11), and the worm wheel (13) and the worm (12) are meshed with each other.

5. The multifunctional road strength testing vehicle according to claim 1, characterized in that: A plurality of groups of support blocks (26) with equal spacing are installed on the outer wall of the inspection vehicle body (1), and a first electric push rod (4) is movably installed on the side walls of the support blocks (26).

6. A multifunctional road strength testing vehicle according to claim 5, characterized in that: The output end of the first electric push rod (4) is equipped with a first push arm (24), the side wall of the support block (26) below the first electric push rod (4) is equipped with a linkage arm (3), and one end of the linkage arm (3) close to the support block (26) is equipped with a movable shaft (2), and the linkage arm (3) is movably connected to the support block (26) through the movable shaft (2), and the first push arm (24) is movably connected to the linkage arm (3).

7. A multifunctional road strength testing vehicle according to claim 6, characterized in that: A second electric push rod (9) is movably mounted at the bottom end of the linkage arm (3), and a second push arm (25) is mounted at the output end of the second electric push rod (9).

8. The multifunctional road strength testing vehicle according to claim 6, characterized in that: A support leg (6) is installed at one end of the linkage arm (3) away from the support block (26), and a clamping shaft (5) is installed at one end of the support leg (6) close to the second push arm (25). The support leg (6) is movably connected to the linkage arm (3) through the clamping shaft (5), and the second push arm (25) is movably connected to the support leg (6).

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