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CN-224213085-U - Road surface roadbed performance detection device

CN224213085UCN 224213085 UCN224213085 UCN 224213085UCN-224213085-U

Abstract

The utility model relates to the technical field of detection devices and discloses a road bed performance detection device which comprises a detection box, wherein supporting seats are fixedly connected to two sides of the middle of the upper surface of the detection box, a camera is fixedly connected to the outer wall of one side adjacent to each supporting seat, an installation box is fixedly connected to the middle of the outer wall of the front end of the detection box, a storage cavity is formed in the installation box, a servo motor is fixedly connected to the middle of the top surface of the storage cavity, a screw is fixedly connected to the output end of the servo motor, and a threaded sleeve block is sleeved on the rod body of the screw. When the road surface roadbed performance detection device is used, the camera is convenient to photograph a pothole roadbed surface, and then the servo motor is started to drive the screw rod to rotate and simultaneously drive the guide rod and the lower end graduated scale to move, so that the pothole depth can be measured and recorded, and the device is beneficial to deep understanding of the cause of pothole formation and potential influence possibly caused on the roadbed.

Inventors

  • NIU ZHIYUAN
  • ZHANG XIANGYU

Assignees

  • 牛志远

Dates

Publication Date
20260508
Application Date
20250513

Claims (7)

  1. 1. The device for detecting the performance of the road bed comprises a detection box (1) and is characterized in that two sides of the middle part of the upper surface of the detection box (1) are fixedly connected with a supporting seat (13), the outer wall of one side adjacent to the supporting seat (13) is fixedly connected with a camera (14), the middle part of the outer wall of the front end of the detection box (1) is fixedly connected with a mounting box (2), a storage cavity (21) is formed in the mounting box (2), the middle part of the top surface of the storage cavity (21) is fixedly connected with a servo motor (22), the output end of the servo motor (22) is fixedly connected with a screw rod (23), a threaded sleeve block (24) is sleeved on the rod body of the screw rod (23), four corners of the lower surface of the threaded sleeve block (24) are fixedly connected with guide rods (25), the lower ends of the guide rods (25) penetrate through the mounting box (2) and are fixedly connected with a mounting plate (26), and the lower ends of the mounting plate (26) are fixedly connected with a scale (27). The utility model discloses a detection case, including detection case (1), storage tank (3) have all been seted up to both sides of detection case (1) lower surface, the equal fixedly connected with synchronous motor (31) in upper portion of storage tank (3) rear end inner wall, the equal fixedly connected with rotor (32) of output of synchronous motor (31), the equal fixedly connected with of outer wall of rotor (32) a plurality of steel ropes (33), the equal fixedly connected with quality piece (34) of lower extreme of steel rope (33).
  2. 2. The device for detecting the performance of the road bed according to claim 1, wherein a plc control panel (11) is arranged on the upper portion of the outer wall of one side of the detection box (1), and the plc control panel (11) is electrically connected with the camera (14), the servo motor (22) and the synchronous motor (31) respectively.
  3. 3. The device for detecting the performance of the road bed according to claim 1, wherein push rods (12) are fixedly connected to the upper parts of the rear ends of the outer walls of the two sides of the detection box (1).
  4. 4. The device for detecting the performance of the road bed according to claim 1, wherein universal wheels (15) are fixedly connected to four corners of the lower surface of the detection box (1).
  5. 5. The device for detecting the performance of the road bed according to claim 1, wherein limit rollers (35) are fixedly connected to one sides, close to the steel ropes (33), of the top surfaces of the storage grooves (3), limit grooves (36) are formed in the middle of the outer walls of the limit rollers (35), and the outer walls of the steel ropes (33) are attached to the limit grooves (36).
  6. 6. The device for detecting the performance of the road bed according to claim 1, wherein a protective shell (37) is fixedly connected to the inner wall of the rear end of the storage groove (3) close to the edge of the synchronous motor (31).
  7. 7. The device for detecting the performance of the roadbed according to claim 1, wherein the thread bushing blocks (24) are connected with the inner wall of the storage cavity (21) in a sliding manner.

Description

Road surface roadbed performance detection device Technical Field The utility model relates to the technical field of detection devices, in particular to a road surface roadbed performance detection device. Background As is well known, the roadbed is a foundation of a road surface, is a geotechnical structure formed by excavation or filling, bears all loads transmitted by the road surface, provides stable support for the road surface, has a critical influence on the service performance and service life of the road surface due to strength and stability, is used as a foundation part of a road structure, has performance directly related to the overall quality and service life of the road, and is an important tool for evaluating the performance of the roadbed, and the roadbed can be detected by the detection device. However, the conventional road surface roadbed performance detection device can only detect a certain index, and needs to use a plurality of different detection devices to understand the road surface roadbed performance, thus increasing the detection cost and workload. Disclosure of utility model The utility model aims to solve the defects in the prior art, and provides a road surface roadbed performance detection device, when the road surface roadbed performance detection device is used, a camera is used for conveniently photographing a hollow roadbed surface, and then a servo motor is started to drive a screw rod to rotate and simultaneously drive a guide rod and a lower end graduated scale to move, so that the depth of the hollow can be measured and recorded, and the road surface roadbed performance detection device is beneficial to in-depth understanding of the cause of the hollow formation and potential influence possibly caused on the road surface. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides a road surface roadbed performance detection device, includes the detection case, the both sides at detection case upper surface middle part are all fixedly connected with supporting seat, the outer wall fixedly connected with camera of the adjacent one side of supporting seat, the middle part fixedly connected with installation box of detection case front end outer wall, the inside storage chamber that has seted up of installation box, the middle part fixedly connected with servo motor of storage chamber top surface, servo motor's output fixedly connected with screw rod, the pole body cover of screw rod is equipped with the screw thread cover piece, four corner all fixedly connected with guide bars of screw thread cover piece lower surface, the lower extreme of guide bar runs through the installation box and fixedly connected with mounting panel, the lower extreme fixedly connected with scale of mounting panel; The storage grooves are formed in two sides of the lower surface of the detection box, the synchronous motor is fixedly connected to the upper portion of the inner wall of the rear end of the storage groove, the rotating roller is fixedly connected to the output end of the synchronous motor, the steel ropes are fixedly connected to the outer wall of the rotating roller, and the mass block is fixedly connected to the lower end of the steel ropes. Through above-mentioned technical scheme, when comparing current road surface road bed performance detection device, this road surface road bed performance detection device uses, drive the rotor roller pivoted through starting synchronous motor and drive multiunit steel cable and receive and release, drive multiunit quality piece and strike the road bed thereupon, through the speed and the number of turns of rotation of control synchronous motor, speed and the dynamics that can adjust the steel cable and receive and release, thereby change the impact height and the impact energy of quality piece, realize the simulation to different level impact strength, with adaptation different grade type road bed and different detection requirement, the commonality and the adaptability of detection device have been improved, the practicality is higher. Further, a plc control panel is arranged on the upper part of the outer wall of one side of the detection box, and the plc control panel is respectively and electrically connected with the camera, the servo motor and the synchronous motor; Through above-mentioned technical scheme, be convenient for control camera, servo motor and synchronous motor's switch through plc control panel. Further, push rods are fixedly connected to the upper parts of the rear ends of the outer walls of the two sides of the detection box; Through above-mentioned technical scheme, be convenient for promote whole motion through the push rod. Further, universal wheels are fixedly connected to four corners of the lower surface of the detection box; through above-mentioned technical scheme, be convenient for holistic removal through the universal wheel. Further