Thickness detection equipment for highway engineering

By designing a thickness detection device including a universal roller, a sliding frame, an adjustment plate and a support mechanism, the shortcomings of the existing equipment in detection position adjustment and support stability are solved, and higher detection accuracy and movement stability are achieved.

CN119687758AInactive Publication Date: 2025-03-25SHANGHAI TONGJI MUNICIPAL HIGHWAY ENG CONSULTING CO LTD
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Patent Information

Application Number
CN202411880845.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-03-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the existing thickness detection equipment is fixed, the adjustment of the detection position is poor, resulting in a decrease in the accuracy of the detection data, and the support between the equipment and the ground is unstable, and the stability is poor when moving.

Method used

A thickness detection device including a universal roller, a sliding frame, an adjustment plate, an indicator rod and an adjustment mechanism is designed. The threaded rod and slide frame are driven by the servo motor to achieve convenient vertical and horizontal adjustment of the drill rod; the cleaning scraper and cleaning brush are set up to improve the gravel removal effect; and the supporting mechanism is used to improve the lifting stability of the equipment.

Benefits of technology

It improves the convenience of adjusting the thickness of the detection position and the accuracy of the detection data, enhances the stability of the equipment and ground support, and improves stability when moving, meeting higher detection needs.

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Abstract

The invention discloses thickness detection equipment for highway engineering, and belongs to the technical field of highway engineering.The thickness detection equipment for highway engineering comprises an equipment body, and by arranging an adjusting groove and an adjusting plate, when the thickness detection equipment is used for detecting a highway engineering pavement, the thickness of the highway engineering pavement is detected; in order to improve the convenience of detecting the peripheral thickness of a to-be-detected pavement, a first servo motor can be started firstly according to the requirement of a drilling position, a sliding frame is driven to slide along the outer wall of a first sliding rail through rotation of a first threaded rod, and the effect of conveniently adjusting the vertical position of a drill rod is achieved; a second servo motor can be turned on to drive an adjusting plate to slide along the outer wall of a second sliding rail through rotation of a second threaded rod, the effect of driving the drill rod to be adjusted conveniently in the horizontal direction is achieved, and after the drill rod is adjusted to the needed position, a first electric push rod is turned on to drive the drill rod and an indicating rod to conduct synchronous lifting motion through connection of a first limiting rod; and the effect of conveniently detecting the highway engineering thickness is achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of highway engineering, and in particular to a thickness detection device for highway engineering. Background Art

[0002] Highway engineering refers to the survey, measurement, design, construction, maintenance, and management of highway structures. Highway engineering structures include: roadbed, pavement, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities, as well as houses, workshops and other service facilities used for construction, maintenance and monitoring. In the daily maintenance of highway engineering, it is necessary to use thickness detection equipment to detect the surface thickness of highway engineering.

[0003] After searching, according to the patent network CN 216791057 U, a thickness detection device for highway engineering supervision was announced, including a station plate, a pillar, a thickness measuring component and a drive component. The pillar is arranged at the end of the station plate, the side wall of the pillar is provided with serrations, the thickness measuring component is arranged on the pillar, and the drive component is arranged on the pillar. The utility model belongs to the field of highway engineering technology, specifically refers to a labor-saving thickness detection device for highway engineering supervision.

[0004] After searching, according to the patent network CN117265971B, a thickness detection device and a detection method for highway engineering pavement are announced, which specifically relate to the field of highway detection technology. A torque sensor for detecting torque force is fixedly installed on one side of the supporting docking block, and the sensing end of the torque sensor is fixedly connected to a rotating shaft rod cocentrically, and the outer wall of the rotating shaft rod is provided with a vertical limiting mechanism; the vertical limiting mechanism includes a rotating gear ring arranged on the outer wall of the rotating shaft rod. The invention adopts a vertical limiting mechanism to enable the torque sensor to sense when the torque force changes, and the reduction drive motor drives the vertical limiting screw to rotate, and the vertical locking tooth block is inserted downward into the multiple vertical slot positions on the top of the rotating gear ring for limit locking. The thickness value can be quickly detected according to the torque change, and the lateral limit is performed at the same time to prevent the cutting tip from continuing to drill down and causing the thickness data to change, thereby improving the accuracy of highway engineering pavement thickness detection.

[0005] However, although the existing thickness detection equipment can perform good drilling detection operations on the detection position when in use, the detection position is relatively fixed. When the detection position needs to be adjusted, the detection equipment can only be moved as a whole. When the detection equipment is fixed, the adjustment detection effect around the previous detection position is not high, which reduces the accuracy of multiple detection data of the thickness of the highway around the detection position. In addition, when the thickness detection equipment is used, the support and lifting effect between the equipment and the ground is not high, and the vibration caused by the rotation of the drill rod will cause the roller to shift. At the same time, when the detection equipment needs to be moved, the effect of removing gravel on the roller movement track is not high, which reduces the stability of the movement of the detection equipment position and does not meet people's use needs. For this reason, we propose a thickness detection equipment for highway engineering. Summary of the invention

[0006] The object of the present invention is to provide a thickness detection device for highway engineering, so as to solve the problems raised in the above-mentioned background technology that when the detection device is fixed, the adjustment detection effect around the previous detection position is not high, the accuracy of multiple detection data of the highway thickness around the detection position is reduced, and when the thickness detection device is used, the supporting and lifting effect of the equipment and the ground is not high. At the same time, when the detection device needs to be moved, the gravel removal effect on the roller movement track is not high.

[0007] The present invention is implemented as follows: a thickness detection device for highway engineering, comprising a device body, the device body comprising a universal roller, a sliding frame, an adjustment plate, an indicator rod and an adjustment mechanism arranged on the outer wall of the device body, the bottom of the device body is movably connected with a universal roller, the outer wall of the device body is rotatably connected with a first threaded rod, one end of the first threaded rod is fixedly connected with a first servo motor, the outer wall of the first threaded rod is threadedly connected with a sliding frame slidably connected with the outer wall of the device body, the outer wall of the sliding frame is slidably connected with a first slide rail fixedly connected with the outer wall of the device body, and the outer wall of the sliding frame is fixedly connected with a scale;

[0008] The adjustment mechanism includes a sliding component and a telescopic component;

[0009] The sliding assembly includes a second threaded rod, an adjusting plate and a lifting block, the outer wall of the sliding frame is fixedly connected to the second servo motor, the output end of the second servo motor is fixedly connected to the second threaded rod, the outer wall of the second threaded rod is threadedly connected to the adjusting plate, the outer wall of the adjusting plate is slidably connected to the second slide rail fixedly connected to the outer wall of the sliding frame, the top of the adjusting plate is fixedly connected to the first electric push rod, one end of the first electric push rod is fixedly connected to the lifting block, the outer wall of the lifting block is fixedly connected to the first limit rod slidably connected to the outer wall of the adjusting plate, the top of the lifting block is fixedly connected to the driving motor, the output end of the driving motor is fixedly connected to the drill rod, the side wall of the lifting block is fixedly connected to the indicating rod located on one side of the scale, and the outer wall of the equipment body is provided with an adjusting slot;

[0010] The telescopic assembly includes a reciprocating rod and a cleaning scraper. The outer wall of the equipment body is fixedly connected to a second electric push rod, one end of the second electric push rod is fixedly connected to a reciprocating rod slidably connected to the outer wall of the equipment body, a reciprocating groove is provided at the connection position between the outer wall of the equipment body and the reciprocating rod, a third servo motor is fixedly connected to the top of the reciprocating rod, an output end of the third servo motor is fixedly connected to a third threaded rod rotatably connected to the outer wall of the reciprocating rod, the outer wall of the third threaded rod is threadedly connected to a lifting rod slidably connected to the outer wall of the reciprocating rod, a lifting groove is provided at the connection position between the outer wall of the reciprocating rod and the lifting rod, and a cleaning scraper is fixedly connected to one end of the lifting rod.

[0011] Preferably, a supporting mechanism is provided on the outer wall of the device body, and a cleaning mechanism is provided on one side of the universal roller.

[0012] Preferably, the sliding frame forms a sliding structure between the first threaded rod and the first slide rail, and the adjusting plate forms a sliding structure between the second threaded rod and the second slide rail, and the movement track of the adjusting plate is in a "cross" shape.

[0013] Preferably, the lifting block forms a lifting structure with the adjustment plate through the first electric push rod and the first limit rod, the indicating rod forms a lifting structure with the lifting block and the scale, the indicating rods are symmetrically arranged on both sides of the lifting block, the scales are arranged in four groups, the positions of the four groups of scales are distributed around the lifting block, and the outer wall contour of the adjustment groove is in the shape of a "cross".

[0014] Preferably, the supporting mechanism comprises a fourth servo motor, a bevel gear set, a worm, a worm wheel, a swing rod, a second limit rod, a first limit groove, a connecting box, a third limit rod, a second limit groove and a supporting plate, the outer wall of the device body is fixedly connected to the fourth servo motor, the output end of the fourth servo motor is fixedly connected to the bevel gear set rotatably connected to the outer wall of the device body, the outer wall of the bevel gear set is fixedly connected to the worm, the outer wall of the worm is meshed with a worm wheel rotatably connected to the outer wall of the device body, the rotation center of the worm wheel is fixedly connected to the swing rod through a rotating shaft, the outer wall of the swing rod is slidably connected to the second limit rod slidably connected to the side wall of the device body, the connecting portion of the outer wall of the swing rod and the second limit rod is provided with a first limit groove, one end of the second limit rod is fixedly connected to the connecting box, the outer wall of the swing rod is slidably connected to the third limit rod slidably connected to the outer wall of the device body, the connecting portion of the outer wall of the swing rod and the third limit rod is provided with a second limit groove, and one end of the third limit rod is fixedly connected to the supporting plate.

[0015] Preferably, the worm gear forms a rotating structure with the equipment body through a bevel gear set and a worm, and two groups of worm gears are provided, the two groups of worm gears rotate in opposite directions, and the worm gears and the swing rods are arranged in a one-to-one correspondence.

[0016] Preferably, the connection box forms a lifting structure with the equipment body through the swing rod and the second limit rod, the connection box is symmetrically arranged on both sides of the equipment body, the support plate forms a lifting structure with the equipment body through the swing rod and the third limit rod, the support plates are provided with two groups, the position distribution of the two groups of support plates is symmetrical about the central axis of the equipment body, the third limit rod is symmetrically arranged at both ends of the support plate, and the third limit rod is arranged on one side of the worm.

[0017] Preferably, the cleaning mechanism includes a fifth servo motor, a fourth threaded rod, a threaded slide rod and a cleaning brush; the outer wall of the connecting box is fixedly connected to the fifth servo motor; the output end of the fifth servo motor is fixedly connected to the fourth threaded rod rotatably connected to the inner wall of the connecting box; the outer wall of the fourth threaded rod is threadedly connected to the threaded slide rod slidably connected to the bottom of the connecting box; one end of the threaded slide rod is detachably connected to a cleaning brush located on one side of the universal roller.

[0018] Preferably, the threaded sliding rod forms a sliding structure through the fourth threaded rod and the connecting box, the fourth threaded rod is provided with two groups, the two groups of the fourth threaded rod have opposite rotation directions, the cleaning brush is arranged on the motion track of the universal roller, and the universal roller and the cleaning brush are arranged in a one-to-one correspondence.

[0019] The thickness detection device for highway engineering provided by the present invention has the following beneficial effects when used:

[0020] 1. A thickness detection device for highway engineering is provided with an adjustment slot and an adjustment plate. When the highway engineering pavement is detected by the thickness detection device, in order to improve the convenience of adjusting the drilling detection of the thickness around the road surface to be detected, the first servo motor can be turned on first to drive the sliding frame to slide along the outer wall of the first slide rail through the rotation of the first threaded rod according to the needs of the drilling position, so as to facilitate the vertical position adjustment of the drill rod. At the same time, the second servo motor can be turned on to drive the adjustment plate to slide along the outer wall of the second slide rail through the rotation of the second threaded rod, so as to facilitate the horizontal position adjustment of the drill rod. After adjusting to the required position, the first electric push rod is turned on to drive the lifting block to perform lifting movement through the connection of the first limit rod, and the drill rod and the indicator rod are driven to perform synchronous lifting movement, so as to achieve the effect of convenient thickness detection of the highway engineering.

[0021] 2. This kind of thickness detection equipment for highway engineering is provided with a cleaning scraper. When the highway road surface is detected by the thickness detection equipment, in order to improve the convenience of scraping and cleaning the drilled gravel when detecting the next position and prevent the gravel from blocking and affecting the accuracy of thickness detection data, the second electric push rod can be turned on to drive the reciprocating rod to slide along the inner wall of the reciprocating groove. At the same time, the third servo motor is turned on to drive the lifting rod to slide along the inner wall of the lifting groove through the rotation of the third threaded rod, so that the cleaning scraper contacts the ground, thereby achieving the effect of conveniently scraping the drilled gravel.

[0022] 3. This kind of thickness detection equipment for highway engineering is provided with a support plate. When the inside of the highway is detected by the thickness detection equipment, in order to improve the stability of the equipment and the ground support during drilling detection, when the drill rod needs to be used, the fourth servo motor can be turned on to drive the worm to rotate through the rotation of the bevel gear set. The rotation of the worm drives the swing rod to rotate through the connection of the worm wheel. The rotation of the swing rod drives the second limit rod to move upward along the first limit groove and the outer wall of the equipment. At the same time, it will drive the third limit rod to move downward along the second limit groove and the outer wall of the equipment, so that the support plate contacts the ground, so as to achieve the effect of convenient jacking of the detection equipment and improve the operation stability of the equipment.

[0023] 4. This kind of thickness detection equipment for highway engineering is provided with a cleaning brush. When it is necessary to move the thickness detection equipment, in order to improve the stability of the equipment when it moves through the universal roller and prevent the obstruction of gravel, which causes the equipment to shake and affects the convenience of the users to move the equipment, when it is necessary to move the detection equipment, the fifth servo motor can be turned on to drive the threaded sliding rod to slide along the outer wall of the connecting box through the rotation of the fourth threaded rod, and drive the cleaning brush to perform reciprocating cleaning motion along the moving track of the universal roller, thereby achieving the effect of improving the stability of the equipment movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. As shown in the accompanying drawings, the above and other purposes, features and advantages of the present invention will be clearer. The same reference numerals in all the drawings indicate the same parts. The drawings are not deliberately scaled to the actual size, and the focus is on illustrating the main purpose of the present invention.

[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 It is a schematic diagram of the overall side view structure of the present invention;

[0027] Figure 3 It is a schematic diagram of the overall bottom-up structure of the present invention;

[0028] Figure 4 It is a schematic diagram of the position distribution structure of the adjustment plate of the present invention;

[0029] Figure 5 It is a schematic diagram of the reciprocating rod position distribution structure of the present invention;

[0030] Figure 6 It is a schematic diagram of the distribution structure of the adjustment slot positions of the present invention;

[0031] Figure 7 It is a schematic diagram of the connection structure between the lifting rod and the cleaning scraper of the present invention;

[0032] Figure 8 It is a schematic diagram of the connection structure between the worm gear and the swing rod of the present invention;

[0033] Fig. 9 It is a schematic diagram of the connection structure between the swing rod and the support plate of the present invention;

[0034] Fig.10 This is a schematic diagram of the cleaning brush position distribution structure of the present invention.

[0035] Summary of reference numerals: 1. Equipment body; 2. Universal roller; 3. First threaded rod; 4. First servo motor; 5. Sliding frame; 6. First slide rail; 7. Scale; 8. Second servo motor; 9. Second threaded rod; 10. Adjustment plate; 11. Second slide rail; 12. First electric push rod; 13. Lifting block; 14. First limit rod; 15. Driving motor; 16. Indicator rod; 17. Drill rod; 18. Adjustment slot; 19. Second electric push rod; 20. Reciprocating rod; 21. Reciprocating slot; 22. Third servo motor; 23. Third threaded rod; 24. Lifting rod; 25, lifting slot; 26, cleaning scraper; 27, supporting mechanism; 2701, fourth servo motor; 2702, bevel gear set; 2703, worm; 2704, worm wheel; 2705, swing rod; 2706, second limit rod; 2707, first limit slot; 2708, connecting box; 2709, third limit rod; 2710, second limit slot; 2711, supporting plate; 28, cleaning mechanism; 2801, fifth servo motor; 2802, fourth threaded rod; 2803, threaded slide rod; 2804, cleaning brush. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0037] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0039] Furthermore, the terms “first”, “second”, etc. are merely used for distinguishing descriptions and should not be understood as indicating or implying relative importance.

[0040] For examples, see Figures 1 to 10The present embodiment provides a thickness detection device for highway engineering, including a device body 1, the device body 1 including a universal roller 2, a sliding frame 5, an adjustment plate 10, an indicating rod 16 and an adjustment mechanism arranged on the outer wall of the device body 1, the bottom of the device body 1 is movably connected with the universal roller 2, the outer wall of the device body 1 is rotatably connected with a first threaded rod 3, one end of the first threaded rod 3 is fixedly connected with a first servo motor 4, the outer wall of the first threaded rod 3 is threadedly connected with a sliding frame 5 slidably connected with the outer wall of the device body 1, the outer wall of the sliding frame 5 is slidably connected with a first slide rail 6 fixedly connected with the outer wall of the device body 1, and the outer wall of the sliding frame 5 is fixedly connected with a scale 7;

[0041] The adjustment mechanism includes a sliding component and a telescopic component;

[0042] The sliding assembly includes a second threaded rod 9, an adjustment plate 10 and a lifting block 13. The outer wall of the sliding frame 5 is fixedly connected to the second servo motor 8, the output end of the second servo motor 8 is fixedly connected to the second threaded rod 9, the outer wall of the second threaded rod 9 is threadedly connected to the adjustment plate 10, the outer wall of the adjustment plate 10 is slidably connected to the second slide rail 11 fixedly connected to the outer wall of the sliding frame 5, the top of the adjusting plate 10 is fixedly connected to the first electric push rod 12, one end of the first electric push rod 12 is fixedly connected to the lifting block 13, the outer wall of the lifting block 13 is fixedly connected to the first limit rod 14 slidably connected to the outer wall of the adjusting plate 10, the top of the lifting block 13 is fixedly connected to the driving motor 15, the output end of the driving motor 15 is fixedly connected to the drill rod 17, the side wall of the lifting block 13 is fixedly connected to the indicating rod 16 located on one side of the scale 7, and the outer wall of the equipment body 1 is provided with an adjusting slot 18;

[0043] The telescopic assembly includes a reciprocating rod 20 and a cleaning scraper 26. The outer wall of the equipment body 1 is fixedly connected to the second electric push rod 19, one end of the second electric push rod 19 is fixedly connected to the reciprocating rod 20 which is slidably connected to the outer wall of the equipment body 1, a reciprocating groove 21 is provided at the connection between the outer wall of the equipment body 1 and the reciprocating rod 20, the top of the reciprocating rod 20 is fixedly connected to the third servo motor 22, the output end of the third servo motor 22 is fixedly connected to the third threaded rod 23 which is rotatably connected to the outer wall of the reciprocating rod 20, the outer wall of the third threaded rod 23 is threadedly connected to the lifting rod 24 which is slidably connected to the outer wall of the reciprocating rod 20, a lifting groove 25 is provided at the connection between the outer wall of the reciprocating rod 20 and the lifting rod 24, and one end of the lifting rod 24 is fixedly connected to the cleaning scraper 26.

[0044] Furthermore, a supporting mechanism 27 is provided on the outer wall of the equipment body 1, and a cleaning mechanism 28 is provided on one side of the universal roller 2. This is beneficial for improving the stability of the detection equipment and the ground support during detection through the setting of the supporting mechanism 27, and is beneficial for improving the stability of the detection equipment during movement through the setting of the cleaning mechanism 28.

[0045] Furthermore, the sliding frame 5 forms a sliding structure between the first threaded rod 3 and the first slide rail 6, and the adjusting plate 10 forms a sliding structure between the second threaded rod 9 and the second slide rail 11. The movement trajectory of the adjusting plate 10 is in a "cross" shape, which is beneficial to the rotation of the first threaded rod 3, driving the sliding frame 5 to slide along the outer wall of the first slide rail 6, and playing a role in driving the adjusting plate 10 to slide vertically, which is beneficial to the rotation of the second threaded rod 9, driving the adjusting plate 10 to slide along the outer wall of the second slide rail 11, and playing a role in driving the adjusting plate 10 to move conveniently in a "cross" shape.

[0046] Furthermore, the lifting block 13 forms a lifting structure with the adjustment plate 10 through the first electric push rod 12 and the first limit rod 14, and the indicator rod 16 forms a lifting structure with the lifting block 13 and the scale 7. The indicator rod 16 is symmetrically arranged on both sides of the lifting block 13. There are four groups of scales 7, and the positions of the four groups of scales 7 are distributed around the lifting block 13. The outer wall profile of the adjustment groove 18 is in a "cross" shape, which is conducive to the driving of the first electric push rod 12. Through the connection of the first limit rod 14, the lifting block 13 is driven to perform lifting movement along one side of the adjustment plate 10, thereby facilitating the detection of the road thickness.

[0047] Furthermore, the supporting mechanism 27 includes a fourth servo motor 2701, a bevel gear set 2702, a worm 2703, a worm wheel 2704, a swing rod 2705, a second limiting rod 2706, a first limiting groove 2707, a connecting box 2708, a third limiting rod 2709, a second limiting groove 2710 and a supporting plate 2711. The outer wall of the device body 1 is fixedly connected to the fourth servo motor 2701, and the output end of the fourth servo motor 2701 is fixedly connected to the bevel gear set 2702 rotatably connected to the outer wall of the device body 1. 2 is fixedly connected to the outer wall of the worm 2703, the outer wall of the worm 2703 is meshed with a worm wheel 2704 that is rotatably connected to the outer wall of the device body 1, the rotation center of the worm wheel 2704 is fixedly connected to a swing rod 2705 through a rotating shaft, the outer wall of the swing rod 2705 is slidably connected to a second limiting rod 2706 that is slidably connected to the side wall of the device body 1, a first limiting groove 2707 is provided at the connection portion between the outer wall of the swing rod 2705 and the second limiting rod 2706, one end of the second limiting rod 2706 is fixedly connected to a connection box 2708, the outer wall of the swing rod 2705 A third limiting rod 2709 is slidably connected to the outer wall of the device body 1, and a second limiting groove 2710 is provided at the connection portion between the outer wall of the swing rod 2705 and the third limiting rod 2709. One end of the third limiting rod 2709 is fixedly connected to a support plate 2711. By setting the support plate 2711, it is beneficial to detect the inside of the highway through the thickness detection equipment. In order to improve the stability of the equipment and the ground support during drilling detection, when the drill rod 17 needs to be used, the fourth servo motor 2701 can be turned on through the bevel gear set The rotation of 2702 drives the worm 2703 to rotate, and the rotation of the worm 2703 drives the swing rod 2705 to rotate through the connection with the worm wheel 2704. The rotation of the swing rod 2705 drives the second limit rod 2706 to move upward along the first limit groove 2707 and the outer wall of the equipment. At the same time, it drives the third limit rod 2709 to move downward along the second limit groove 2710 and the outer wall of the equipment, so that the support plate 2711 contacts the ground, thereby achieving the effect of convenient lifting of the detection equipment and improving the operating stability of the equipment.

[0048] Furthermore, the worm wheel 2704 forms a rotating structure with the device body 1 through the bevel gear set 2702 and the worm 2703. Two groups of worm wheels 2704 are provided. The rotation directions of the two groups of worm wheels 2704 are opposite, and there is a one-to-one correspondence between the worm wheel 2704 and the swing rod 2705, which is beneficial to the rotation of the bevel gear set 2702. Through the connection of the worm 2703, the worm wheel 2704 is driven to rotate along the outer wall of the device body 1, thereby driving the swing rod 2705 to rotate conveniently.

[0049] Furthermore, the connection box 2708 forms a lifting structure with the equipment body 1 through the swing rod 2705 and the second limiting rod 2706, and the connection box 2708 is symmetrically arranged on both sides of the equipment body 1. The support plate 2711 forms a lifting structure with the equipment body 1 through the swing rod 2705 and the third limiting rod 2709. There are two groups of support plates 2711, and the position distribution of the two groups of support plates 2711 is symmetrical about the central axis of the equipment body 1. The third limiting rod 2709 is symmetrically arranged at both ends of the support plate 2711. The third limiting rod 2709 is arranged on one side of the worm 2703, which is conducive to the rotation of the swing rod 2705. Through the connection with the second limiting rod 2706, the connection box 2708 is driven to move up and down along the side wall of the equipment body 1. At the same time, the rotation of the swing rod 2705 drives the support plate 2711 to slide along the outer wall of the equipment body 1 through the connection with the third limiting rod 2709, so as to achieve the effect of convenient lifting of the detection equipment and improve the operation stability of the equipment.

[0050] Furthermore, the cleaning mechanism 28 includes a fifth servo motor 2801, a fourth threaded rod 2802, a threaded slide rod 2803 and a cleaning brush 2804. The outer wall of the connection box 2708 is fixedly connected to the fifth servo motor 2801, the output end of the fifth servo motor 2801 is fixedly connected to the fourth threaded rod 2802 rotatably connected to the inner wall of the connection box 2708, the outer wall of the fourth threaded rod 2802 is threadedly connected to the threaded slide rod 2803 slidably connected to the bottom of the connection box 2708, and one end of the threaded slide rod 2803 is detachably connected to the cleaning brush 2804 located on one side of the universal roller 2. 4. By setting a cleaning brush 2804, when it is necessary to move the thickness detection device, in order to improve the stability of the device when it moves through the universal roller 2 and prevent the obstruction of gravel, which causes the device to shake and affects the convenience of the user to move the device, when it is necessary to move the detection device, the fifth servo motor 2801 can be turned on to drive the threaded slide rod 2803 to slide along the outer wall of the connecting box 2708 through the rotation of the fourth threaded rod 2802, and drive the cleaning brush 2804 to perform reciprocating cleaning motion along the moving track of the universal roller 2, thereby achieving the effect of improving the stability of the device movement.

[0051] Furthermore, the threaded slide rod 2803 forms a sliding structure between the fourth threaded rod 2802 and the connecting box 2708. The fourth threaded rod 2802 is provided with two groups, and the rotation directions of the two groups of fourth threaded rods 2802 are opposite. The cleaning brush 2804 is arranged on the movement trajectory of the universal roller 2, and the universal roller 2 and the cleaning brush 2804 are arranged one-to-one, which is conducive to the rotation of the fourth threaded rod 2802, driving the threaded slide rod 2803 to slide along the outer wall of the connecting box 2708, and driving the cleaning brush 2804 to perform reciprocating cleaning motion along the moving trajectory of the universal roller 2, thereby achieving the effect of improving the stability of the equipment movement.

[0052] like Figure 1 As shown, the thickness detection equipment for highway engineering, when in use, first, when the highway engineering pavement is detected by the thickness detection equipment, in order to improve the convenience of adjusting the drilling detection of the thickness of the surrounding of the road surface to be detected, the first servo motor 4 can be turned on according to the needs of the drilling position, and the first threaded rod 3 is rotated to drive the sliding frame 5 to slide along the outer wall of the first slide rail 6, so as to facilitate the vertical position adjustment of the drill rod 17. At the same time, the second servo motor 8 can be turned on to drive the adjustment plate 10 to slide along the outer wall of the second slide rail 11 through the rotation of the second threaded rod 9, so as to facilitate the horizontal position adjustment of the drill rod 17. After adjusting to the required position, the first electric push rod 12 is turned on to drive the lifting block 13 to perform lifting movement through the connection of the first limit rod 14, and drive the drill rod 17 and the indicator rod 16 to perform synchronous lifting movement, so as to achieve the effect of convenient detection of the thickness of the highway engineering;

[0053] Next, when the road surface is inspected by the thickness detection device, in order to improve the convenience of scraping and cleaning the drilled gravel when inspecting the next position and prevent the gravel from blocking and affecting the accuracy of the thickness detection data, the second electric push rod 19 can be turned on to drive the reciprocating rod 20 to slide along the inner wall of the reciprocating groove 21. At the same time, the third servo motor 22 is turned on to drive the lifting rod 24 to slide along the inner wall of the lifting groove 25 through the rotation of the third threaded rod 23, so that the cleaning scraper 26 contacts the ground, so as to achieve the effect of conveniently scraping the drilled gravel;

[0054] Next, when the inside of the highway is inspected by the thickness detection equipment, in order to improve the stability of the equipment and the ground support during drilling and detection, when the drill rod 17 needs to be used, the fourth servo motor 2701 can be turned on to drive the worm 2703 to rotate through the rotation of the bevel gear set 2702. The rotation of the worm 2703 drives the swing rod 2705 to rotate through the connection of the worm wheel 2704. The rotation of the swing rod 2705 drives the second limiting rod 2706 to move upward along the first limiting groove 2707 and the outer wall of the equipment. At the same time, it drives the third limiting rod 2709 to move downward along the second limiting groove 2710 and the outer wall of the equipment, so that the support plate 2711 contacts the ground, so as to achieve the effect of conveniently lifting the detection equipment and improve the stability of the equipment operation.

[0055] Finally, when the thickness detection equipment needs to be moved, in order to improve the stability of the equipment when it moves through the universal roller 2 and prevent the obstruction of gravel, which causes the equipment to shake and affects the convenience of the user to move the equipment, when the detection equipment needs to be moved, the fifth servo motor 2801 can be turned on to drive the threaded slide rod 2803 to slide along the outer wall of the connecting box 2708 through the rotation of the fourth threaded rod 2802, and drive the cleaning brush 2804 to reciprocate along the moving trajectory of the universal roller 2, thereby achieving the effect of improving the stability of the equipment movement.

[0056] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A thickness detection device for highway engineering, comprising a device body, characterized in that: The device body comprises a universal roller, a sliding frame, an adjustment plate, an indicator rod and an adjustment mechanism arranged on the outer wall of the device body, the bottom of the device body is movably connected with the universal roller, the outer wall of the device body is rotatably connected with a first threaded rod, one end of the first threaded rod is fixedly connected with a first servo motor, the outer wall of the first threaded rod is threadedly connected with a sliding frame slidably connected with the outer wall of the device body, the outer wall of the sliding frame is slidably connected with a first slide rail fixedly connected with the outer wall of the device body, and the outer wall of the sliding frame is fixedly connected with a scale; The adjustment mechanism includes a sliding component and a telescopic component; The sliding assembly includes a second threaded rod, an adjusting plate and a lifting block, the outer wall of the sliding frame is fixedly connected to the second servo motor, the output end of the second servo motor is fixedly connected to the second threaded rod, the outer wall of the second threaded rod is threadedly connected to the adjusting plate, the outer wall of the adjusting plate is slidably connected to the second slide rail fixedly connected to the outer wall of the sliding frame, the top of the adjusting plate is fixedly connected to the first electric push rod, one end of the first electric push rod is fixedly connected to the lifting block, the outer wall of the lifting block is fixedly connected to the first limit rod slidably connected to the outer wall of the adjusting plate, the top of the lifting block is fixedly connected to the driving motor, the output end of the driving motor is fixedly connected to the drill rod, the side wall of the lifting block is fixedly connected to the indicating rod located on one side of the scale, and the outer wall of the equipment body is provided with an adjusting slot; The telescopic assembly includes a reciprocating rod and a cleaning scraper. The outer wall of the equipment body is fixedly connected to a second electric push rod, one end of the second electric push rod is fixedly connected to a reciprocating rod slidably connected to the outer wall of the equipment body, a reciprocating groove is provided at the connection position between the outer wall of the equipment body and the reciprocating rod, a third servo motor is fixedly connected to the top of the reciprocating rod, an output end of the third servo motor is fixedly connected to a third threaded rod rotatably connected to the outer wall of the reciprocating rod, the outer wall of the third threaded rod is threadedly connected to a lifting rod slidably connected to the outer wall of the reciprocating rod, a lifting groove is provided at the connection position between the outer wall of the reciprocating rod and the lifting rod, and a cleaning scraper is fixedly connected to one end of the lifting rod.

2. A thickness detection device for highway engineering according to claim 1, characterized in that: The outer wall of the equipment body is provided with a supporting mechanism, and one side of the universal roller is provided with a cleaning mechanism.

3. A thickness detection device for highway engineering according to claim 1, characterized in that: The sliding frame forms a sliding structure between the first threaded rod and the first slide rail, and the adjusting plate forms a sliding structure between the second threaded rod and the second slide rail. The movement track of the adjusting plate is in a "cross" shape.

4. A thickness detection device for highway engineering according to claim 1, characterized in that: The lifting block forms a lifting structure with the adjustment plate through the first electric push rod and the first limit rod, the indicating rod forms a lifting structure with the lifting block and the scale, the indicating rods are symmetrically arranged on both sides of the lifting block, the scales are arranged in four groups, the positions of the four groups of scales are distributed around the lifting block, and the outer wall profile of the adjustment slot is in the shape of a "cross".

5. The thickness detection equipment for highway engineering according to claim 2 is characterized in that: The supporting mechanism comprises a fourth servo motor, a bevel gear set, a worm, a worm wheel, a swing rod, a second limiting rod, a first limiting groove, a connecting box, a third limiting rod, a second limiting groove and a supporting plate, the outer wall of the equipment body is fixedly connected with the fourth servo motor, the output end of the fourth servo motor is fixedly connected with the bevel gear set rotatably connected to the outer wall of the equipment body, the outer wall of the bevel gear set is fixedly connected with the worm, the outer wall of the worm is meshed with a worm wheel rotatably connected to the outer wall of the equipment body, the rotation center of the worm wheel is fixedly connected with the swing rod through a rotating shaft, the outer wall of the swing rod is slidably connected with the second limiting rod slidably connected with the side wall of the equipment body, the connecting part of the outer wall of the swing rod and the second limiting rod is provided with a first limiting groove, one end of the second limiting rod is fixedly connected with a connecting box, the outer wall of the swing rod is slidably connected with the third limiting rod slidably connected with the outer wall of the equipment body, the connecting part of the outer wall of the swing rod and the third limiting rod is provided with a second limiting groove, and one end of the third limiting rod is fixedly connected with the supporting plate.

6. A thickness detection device for highway engineering according to claim 5, characterized in that: The worm wheel forms a rotating structure with the equipment body through a bevel gear set and a worm. Two groups of worm wheels are provided. The rotation directions of the two groups of worm wheels are opposite, and the worm wheels and the swing rods are arranged in a one-to-one correspondence.

7. The thickness detection equipment for highway engineering according to claim 5, characterized in that: The connection box forms a lifting structure with the equipment body through the swing rod and the second limit rod. The connection box is symmetrically arranged on both sides of the equipment body. The support plate forms a lifting structure with the equipment body through the swing rod and the third limit rod. There are two groups of support plates. The position distribution of the two groups of support plates is symmetrical about the central axis of the equipment body. The third limit rod is symmetrically arranged at both ends of the support plate, and the third limit rod is arranged on one side of the worm.

8. A thickness detection device for highway engineering according to claim 2, characterized in that: The cleaning mechanism includes a fifth servo motor, a fourth threaded rod, a threaded slide rod and a cleaning brush. The outer wall of the connecting box is fixedly connected to the fifth servo motor, the output end of the fifth servo motor is fixedly connected to the fourth threaded rod rotatably connected to the inner wall of the connecting box, the outer wall of the fourth threaded rod is threadedly connected to the threaded slide rod slidably connected to the bottom of the connecting box, and one end of the threaded slide rod is detachably connected to a cleaning brush located on one side of the universal roller.

9. A thickness detection device for highway engineering according to claim 8, characterized in that: The threaded sliding rod forms a sliding structure between the fourth threaded rod and the connecting box. The fourth threaded rod is provided in two groups, and the rotation directions of the two groups of the fourth threaded rod are opposite.

10. A thickness detection device for highway engineering according to claim 9, characterized in that: The cleaning brush is arranged on the motion track of the universal roller, and the universal roller and the cleaning brush are arranged in a one-to-one correspondence.

Citation Information

Patent Citations

  • Thickness detection device and detection method for road surface of highway engineering

    CN117265971B