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CN-224231524-U - Continuous multipoint road surface hardness detection device

CN224231524UCN 224231524 UCN224231524 UCN 224231524UCN-224231524-U

Abstract

The utility model relates to the technical field of pavement detection, in particular to a continuous multipoint pavement hardness detection device which comprises a base, armrests, universal wheels and a detection assembly, wherein the armrests are fixedly connected with one side of the base, the universal wheels are fixedly connected with the lower surface of the base, the detection assembly is arranged on the upper surface of the base and comprises a lifting assembly, a rotating assembly and a clamping assembly, the lifting assembly comprises a first supporting frame, and the first supporting frame is fixedly connected with the upper surface of the base. According to the utility model, the lifting assembly is arranged, so that the detection head and the detection rod can ascend and descend to detect the hardness of the road surface, the rotation assembly can adjust the angle of the mounting plate according to roads with different widths, and the detection rod and the detection head with proper numbers are selected, so that the detection area is flexibly increased and decreased, more accurate detection data is obtained, and the clamping assembly is arranged, so that the detection rod and the detection head are conveniently and rapidly installed, and the practicability of the device is effectively improved.

Inventors

  • LI SHOUQIANG
  • Duan Kuipeng
  • WEI HANQING
  • FU YUJIE
  • WANG KE

Assignees

  • 王可

Dates

Publication Date
20260512
Application Date
20250520

Claims (7)

  1. 1. The utility model provides a continuous multipoint road surface hardness detection device, includes base (1), handrail (2), universal wheel (3) and detection component (4), its characterized in that handrail (2) and one side fixed connection of base (1), universal wheel (3) and the lower fixed surface of base (1) are connected, detection component (4) set up the upper surface at base (1), detection component (4) include lifting component (41), rotating component (42) and clamping component (43), lifting component (41) include support frame one (411), the upper surface fixed connection of support frame and base (1), the upper surface fixed connection of support frame has motor one (412), the output fixedly connected with gear one (413) of motor one (412), the upper surface fixed connection of base (1) has installing frame (414), the inner wall rotation of installing frame (414) is connected with lead screw (415), the fixed surface connection of lead screw (415) has gear two (416), gear one (413) and gear two (416) mesh, the surface connection of lead screw (417).
  2. 2. The continuous multipoint road surface hardness testing device according to claim 1, wherein the rotating assembly (42) comprises a second supporting frame (421), the second supporting frame (421) is fixedly connected with the upper surface of the lifting plate (417), a second motor (422) is fixedly connected with the upper surface of the second supporting frame (421), a third gear (423) is fixedly connected with the output end of the second motor (422), and a fourth gear (425) and a fifth gear (427) are meshed with the surface of the third gear (423).
  3. 3. The device for continuously detecting the hardness of a multi-point road surface according to claim 2, wherein the lifting plate (417) is rotatably connected with a first rotating shaft (424), the lifting plate (417) is rotatably connected with a second rotating shaft (426), and the surfaces of the first rotating shaft (424) and the second rotating shaft (426) are fixedly connected with a mounting plate (428).
  4. 4. The device for continuously detecting the hardness of a multi-point road surface according to claim 3, wherein the first rotating shaft (424) is fixedly connected with the inner wall of the fourth gear (425), and the second rotating shaft (426) is rotatably connected with the inner wall of the fifth gear (427).
  5. 5. The continuous multipoint road surface hardness testing device according to claim 1, wherein the clamping assembly (43) comprises an extension plate (439), the extension plate (439) is slidably connected with the inner wall of the mounting plate (428), limiting grooves (438) are formed in two sides of the mounting plate (428), the extension plate (439) is slidably connected with the inner wall of the limiting grooves (438), the mounting plate (428) and the extended inner wall are slidably connected with a testing rod (434), and a testing head (435) is fixedly connected to the lower surface of the testing rod (434).
  6. 6. The continuous multipoint road surface hardness testing device according to claim 5, wherein the upper surface of the mounting plate (428) and the lower surface of the extension plate (439) are fixedly connected with a mounting block (431), the inner side wall of the mounting block (431) is fixedly connected with a spring (432), and one end of the spring (432) far away from the inner side wall of the mounting block (431) is fixedly connected with a supporting block (433).
  7. 7. The continuous multipoint road surface hardness testing device according to claim 6, wherein the supporting block (433) is slidably connected with the inner wall of the mounting block (431), a sliding groove (436) is formed in the upper surface of the mounting block (431), a T-shaped block (437) is fixedly connected to the upper surface of the supporting block (433), and the T-shaped block (437) is slidably connected with the inner wall of the sliding groove (436).

Description

Continuous multipoint road surface hardness detection device Technical Field The utility model relates to the technical field of pavement detection, in particular to a continuous multipoint type pavement hardness detection device. Background The road detection refers to observation and measurement of the appearance and geometric dimension of a road, test of the overall strength, flatness, roughness and compactness of the road, strength test of a concrete test piece, test of the asphalt content and grading composition after sampling the asphalt pavement and the like. The existing road hardness detection is generally a manual pressing detection device, when detecting different positions, a worker is required to carry the detection device to move, the detection efficiency is too low, the working strength of the worker is improved, and improvement is required. Disclosure of utility model The utility model aims to solve the problems that a manual pressing detection device is needed to detect and a manual portable detection device is needed to move in the prior art, and provides a continuous multipoint type pavement hardness detection device. In order to achieve the purpose, the continuous multipoint road hardness detection device comprises a base, a handrail, universal wheels and a detection assembly, wherein the handrail is fixedly connected with one side of the base, the universal wheels are fixedly connected with the lower surface of the base, the detection assembly is arranged on the upper surface of the base, the detection assembly comprises a lifting assembly, a rotating assembly and a clamping assembly, the lifting assembly comprises a first support frame, the support frame is fixedly connected with the upper surface of the base, the upper surface of the support frame is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first gear, the upper surface of the base is fixedly connected with a mounting frame, the inner wall of the mounting frame is rotationally connected with a screw rod, the surface of the screw rod is fixedly connected with a second gear, the first gear is meshed with the second gear, and the surface of the screw rod is in threaded connection with a lifting plate. Further, the rotating assembly comprises a second supporting frame, the second supporting frame is fixedly connected with the upper surface of the lifting plate, the second motor is fixedly connected with the upper surface of the second supporting frame, the third gear is fixedly connected with the output end of the second motor, and the fourth gear and the fifth gear are meshed with the surface of the third gear. Further, the inside rotation of lifter plate is connected with the pivot first, the inside rotation of lifter plate is connected with the pivot second, the equal fixedly connected with mounting panel in surface of pivot first and pivot second. Further, the first rotating shaft is fixedly connected with the inner wall of the fourth gear, and the second rotating shaft is rotatably connected with the inner wall of the fifth gear. Further, the clamping assembly comprises an extension plate, the extension plate is in sliding connection with the inner wall of the mounting plate, limiting grooves are formed in the two sides of the mounting plate, the extension plate is in sliding connection with the inner wall of the limiting grooves, the mounting plate is in sliding connection with the inner wall of the extension plate, a detection rod is fixedly connected with the lower surface of the detection rod, and a detection head is fixedly connected with the lower surface of the detection rod. Further, the upper surface of mounting panel and the lower surface of extension board all fixedly connected with installation piece, the inside wall fixedly connected with spring of installation piece, the one end fixedly connected with supporting shoe of installation piece inside wall is kept away from to the spring. Further, the inner wall sliding connection of supporting shoe and installation piece, the spout has been seted up to the upper surface of installation piece, the upper surface fixedly connected with T type piece of supporting shoe, the inner wall sliding connection of T type piece and spout. Compared with the prior art, the utility model has the advantages and positive effects that: 1. In the utility model, the detection assembly is arranged, so that the hardness of the road surface is conveniently detected, when the hardness of the road surface is detected, the motor II drives the gear III to rotate, the gear III drives the gear IV and the gear V to rotate respectively, the gear IV drives the rotating shaft I to rotate, the gear V drives the rotating shaft II to rotate, the rotating shaft I and the rotating shaft II drive the two mounting plates to move in opposite directions, the mounting plates are rotated by proper angles according to the condition of the road surface, then the T