Road surface thickness detection method and system for highway engineering

Abstract

The invention relates to the technical field of highway pavement detection, in particular to a pavement thickness detection method and system for highway engineering. The detection system comprises a vehicle body, a sampling box, a cutting cylinder, a cleaning module and a graduated scale, the cleaning module comprises a mounting seat, a blowing unit, a mounting rod, a mounting ring, a limiting rod, a connecting seat, an adjusting spring, a rotating ring, a disc body and a brush, the mounting seat is fixedly connected with the sampling box, one end of the mounting rod is fixedly connected with the mounting seat, the blowing unit is connected with the mounting seat, the mounting ring is fixedly connected with the mounting rod, one end of the limiting rod is slidably connected with the mounting rod, and the other end of the limiting rod is slidably connected with the connecting seat. The connecting base is fixedly connected with the other end of the limiting rod, the two ends of the adjusting spring are connected with the mounting ring and the connecting base respectively, a disc body is arranged at the bottom of the connecting base, and the brush is fixedly connected with the disc body; the road surface is cleaned and then sampled, so that hard objects on the road surface are prevented from damaging the cutting cylinder in the sampling process, and the detection efficiency is improved.

Description

Technical Field

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

[0002] In highway engineering, the thickness of each layer is closely related to the overall strength of the road. Only when the thickness is guaranteed, the strength of each layer and the whole road surface can be guaranteed. At present, the core drilling method is a commonly used method for detecting the thickness of the road surface. After the core sample is taken out from the road surface by the cutting barrel, a sampling hole appears on the road surface. The depth of the sampling hole is measured to measure the thickness of the road surface.

[0003] In the above process, if there is a hard object on the road surface, the hard object may easily damage the cutting barrel during the sampling process, thereby affecting the detection efficiency. Summary of the invention

[0004] The purpose of the present invention is to provide a road thickness detection system for highway engineering, which solves the problem in the prior art that hard objects easily damage the cutting tube during the sampling process, thereby affecting the detection efficiency.

[0005] To achieve the above-mentioned purpose, the present invention adopts a road thickness detection system for highway engineering, comprising a vehicle body, a sampling box, a cutting cylinder, a cleaning module and a scale, wherein the sampling box is fixedly connected to the vehicle body and is located on the outer side wall of the vehicle body, the cutting cylinder is arranged on the sampling box, the cleaning module is connected to the sampling box and is located on one side of the cutting cylinder, and the scale is arranged on the vehicle body;

[0006] The cleaning module includes a mounting seat, a blowing unit, a mounting rod, a mounting ring, a limiting rod, a connecting seat, an adjusting spring, a rotating ring, a disk body and a brush, the mounting seat is fixedly connected to the sampling box and is located at the bottom of the sampling box, one end of the mounting rod is fixedly connected to the mounting seat, the blowing unit is connected to the mounting seat and is located on one side of the mounting rod, the mounting ring is fixedly connected to the mounting rod and is sleeved on the outer side wall of the mounting rod, one end of the limiting rod is slidably connected to the mounting rod, the connecting seat is fixedly connected to the other end of the limiting rod, two ends of the adjusting spring are respectively connected to the mounting ring and the connecting seat, and the adjusting spring respectively surrounds the outer side walls of the mounting rod and the limiting rod, the rotating ring is rotatably connected to the connecting seat, the disk body is provided at the bottom of the connecting seat, and the brush is fixedly connected to the disk body and is located at the bottom of the disk body.

[0007] Among them, the cleaning module also includes a through rod, a supporting spring and a supporting block, the rotating ring has a through groove and a clamping groove, one end of the through rod is fixedly connected to the disk body, the other end of the through rod passes through the through groove, the through rod has an installation cavity, the supporting spring is arranged in the installation cavity, the two ends of the supporting spring are respectively connected to the through rod and the supporting block, and the supporting block is adapted to the clamping groove.

[0008] Wherein, the cleaning module also includes a push button and a push rod, the push button is slidably connected to the rotating ring and is located in the slot, and one end of the push rod is fixedly connected to the push button.

[0009] Wherein, the cleaning module also includes a return spring, and the return spring is arranged in the slot, and the two ends of the return spring are respectively connected to the rotating ring and the push button.

[0010] Wherein, the blowing unit includes an air pump and a plurality of blowing nozzles, the air pump is fixedly connected to the mounting base and is located below the mounting base, and each of the blowing nozzles is respectively connected to an output end of the air pump.

[0011] Among them, the pavement thickness detection system for highway engineering also includes an elastic rope, a limit ring and a placement frame. The limit ring and the placement frame are respectively fixedly connected to the vehicle body and are both located on the outer wall of the vehicle body. The elastic rope passes through the limit ring. The two ends of the elastic rope are respectively connected to the vehicle body and the scale, and the scale is adapted to the placement frame.

[0012] The present invention also provides a road surface thickness detection method for highway engineering, comprising the following steps:

[0013] Using the blowing unit to blow off the area to be inspected to remove small mass impurities;

[0014] The rotating brush is used to clean the area to be inspected to remove large impurities;

[0015] The cutting tube is used to cut and sample the area to be inspected, exposing a sampling hole;

[0016] Use a ruler to obtain sampling hole depth data and complete pavement thickness detection.

[0017] The present invention provides a road surface thickness detection method and system for highway engineering. When detecting the road surface thickness, the cutting cylinder is used to drill a hole in the road surface to achieve cutting and sampling. After the sampling hole is exposed, the scale is used to measure the depth in the sampling hole, and the depth is the road surface thickness. Under the action of the adjusting spring, the limit rod slides in the mounting rod, and the brush is always in contact with the ground. Before drilling, the blowing unit is used to blow the area to be detected to remove small-mass impurities. A motor is arranged between the connecting seat and the rotating ring, and the motor is used to drive the rotating ring to rotate, thereby driving the disk body to rotate. The rotating brush is used to clean the area to be detected to remove large-mass impurities. After the road surface is cleaned, sampling is performed to prevent hard objects on the road surface from damaging the cutting cylinder during the sampling process, thereby improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. 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 paying creative work.

[0019] Figure 1 It is a structural schematic diagram of a road surface thickness detection system for highway engineering of the present invention.

[0020] Figure 2 It is a structural front view of a road surface thickness detection system for highway engineering of the present invention.

[0021] Figure 3 The present invention Figure 2 AA line structural section view.

[0022] Figure 4 The present invention Figure 3 Enlarged view of the local structure at point B.

[0023] Figure 5 It is a structural side view of a road surface thickness detection system for highway engineering of the present invention.

[0024] Figure 6 It is a flow chart of the steps of the road surface thickness detection method for highway engineering of the present invention.

[0025] 101-car body, 102-sampling box, 103-cutting cylinder, 104-mounting seat, 105-air pump, 106-blowing nozzle, 107-mounting rod, 108-mounting ring, 109-limiting rod, 110-connecting seat, 111-adjusting spring, 112-rotating ring, 113-through groove, 114-card slot, 115-disk, 116-brush, 117-through rod, 118-mounting cavity, 119-holding spring, 120-holding block, 121-press button, 122-push rod, 123-reset spring, 124-scale, 125-elastic rope, 126-limiting ring, 127-placing frame. DETAILED DESCRIPTION

[0026] See also Figure 1 to Figure 5 ,in Figure 1 This is a schematic diagram of the structure of the road thickness detection system used in highway engineering. Figure 2 This is the structural front view of the road thickness detection system used in highway engineering. Figure 3 yes Figure 2 AA line structural section view, Figure 4 yes Figure 3 The enlarged view of the local structure at B, Figure 5 It is a structural top view of a road surface thickness detection system used in highway engineering.

[0027] The present invention provides a road thickness detection system for highway engineering, comprising a vehicle body 101, a sampling box 102, a cutting cylinder 103, a cleaning module and a scale 124, wherein the sampling box 102 is fixedly connected to the vehicle body 101 and is located on the outer side wall of the vehicle body 101, the cutting cylinder 103 is arranged on the sampling box 102, the cleaning module is connected to the sampling box 102 and is located on one side of the cutting cylinder 103, and the scale 124 is arranged on the vehicle body 101;

[0028] The cleaning module includes a mounting seat 104, a blowing unit, a mounting rod 107, a mounting ring 108, a limiting rod 109, a connecting seat 110, an adjusting spring 111, a rotating ring 112, a disk 115 and a brush 116. The mounting seat 104 is fixedly connected to the sampling box 102 and is located at the bottom of the sampling box 102. One end of the mounting rod 107 is fixedly connected to the mounting seat 104. The blowing unit is connected to the mounting seat 104 and is located on one side of the mounting rod 107. The mounting ring 108 is fixedly connected to the mounting rod 107 and is sleeved on the mounting rod 107. The outer wall, one end of the limiting rod 109 is slidably connected to the mounting rod 107, the connecting seat 110 is fixedly connected to the other end of the limiting rod 109, the two ends of the adjusting spring 111 are respectively connected to the mounting ring 108 and the connecting seat 110, and the adjusting spring 111 respectively surrounds the outer wall of the mounting rod 107 and the limiting rod 109, the rotating ring 112 is rotatably connected to the connecting seat 110, the bottom of the connecting seat 110 is provided with the disk body 115, the brush 116 is fixedly connected to the disk body 115, and is located at the bottom of the disk body 115.

[0029] In this embodiment, when performing road thickness detection, the cutting barrel 103 is used to drill a hole in the road surface to achieve cutting and sampling. After the sampling hole is exposed, the depth in the sampling hole is measured using the scale 124, and the depth is the road surface thickness; under the action of the adjusting spring 111, the limit rod 109 slides in the mounting rod 107, and the brush 116 is always in contact with the ground. Before drilling, the blowing unit is used to blow the area to be detected to remove small mass impurities. A motor is arranged between the connecting seat 110 and the rotating ring 112, and the motor is used to drive the rotating ring 112 to rotate, thereby driving the disc 115 to rotate, and the rotating brush 116 is used to clean the area to be detected to remove large mass impurities. After the road surface is cleaned, sampling is performed to prevent hard objects on the road surface from damaging the cutting barrel 103 during the sampling process, thereby improving the detection efficiency.

[0030] Furthermore, the cleaning module also includes a through rod 117, a supporting spring 119 and a supporting block 120, the rotating ring 112 has a through groove 113 and a clamping groove 114, one end of the through rod 117 is fixedly connected to the disk body 115, and the other end of the through rod 117 penetrates the through groove 113, the through rod 117 has an installation cavity 118, the supporting spring 119 is arranged in the installation cavity 118, and the two ends of the supporting spring 119 are respectively connected to the through rod 117 and the supporting block 120, and the supporting block 120 is adapted to the clamping groove 114.

[0031] In this embodiment, the through rod 117 passes through the through groove 113, and under the action of the supporting spring 119, the supporting block 120 bounces into the slot 114. At this time, the disk body 115 and the rotating ring 112 are relatively fixed; when the brush 116 needs to be cleaned, the supporting block 120 is pressed into the installation cavity 118. At this time, the supporting spring 119 is compressed until the supporting block 120 enters the installation cavity 118, and the through rod 117 can be pulled out of the through groove 113.

[0032] Furthermore, the cleaning module further includes a push button 121 and a push rod 122 . The push button 121 is slidably connected to the rotating ring 112 and is located in the slot 114 . One end of the push rod 122 is fixedly connected to the push button 121 .

[0033] In this embodiment, the through rod 117 passes through the through groove 113, and under the action of the supporting spring 119, the supporting block 120 bounces into the slot 114. At this time, the disk body 115 and the rotating ring 112 are relatively fixed; when the brush 116 needs to be cleaned, the push button 121 is pressed, and the push rod 122 presses the supporting block 120 into the installation cavity 118. At this time, the supporting spring 119 is compressed until the supporting block 120 enters the installation cavity 118, and the through rod 117 can be pulled out of the through groove 113.

[0034] Furthermore, the cleaning module further includes a return spring 123 , and the return spring 123 is disposed in the slot 114 , and two ends of the return spring 123 are respectively connected to the rotating ring 112 and the pressing button 121 .

[0035] In this embodiment, the through rod 117 passes through the through groove 113, and under the action of the supporting spring 119, the supporting block 120 bounces into the slot 114. At this time, the disk body 115 is relatively fixed to the rotating ring 112; when the brush 116 needs to be cleaned, the push button 121 is pressed, and the return spring 123 is compressed and rebounds, and the push rod 122 presses the supporting block 120 into the installation cavity 118. At this time, the return spring 119 is compressed until the supporting block 120 enters the installation cavity 118, and the through rod 117 can be pulled out of the through groove 113. After releasing the push button 121, under the action of the return spring 123, the push button 121 returns to its original position for the next press.

[0036] Furthermore, the blowing unit includes an air pump 105 and a plurality of blowing nozzles 106 . The air pump 105 is fixedly connected to the mounting base 104 and is located below the mounting base 104 . Each of the blowing nozzles 106 is respectively connected to an output end of the air pump 105 .

[0037] In this embodiment, before drilling, the air pump 105 is controlled to operate, and the plurality of blowing nozzles 106 spray gas to blow off the area to be inspected to remove small mass impurities.

[0038] Furthermore, the pavement thickness detection system for highway engineering also includes an elastic rope 125, a limiting ring 126 and a placement frame 127. The limiting ring 126 and the placement frame 127 are respectively fixedly connected to the vehicle body 101 and are both located on the outer wall of the vehicle body 101. The elastic rope 125 passes through the limiting ring 126. The two ends of the elastic rope 125 are respectively connected to the vehicle body 101 and the scale 124, and the scale 124 is adapted to the placement frame 127.

[0039] In this embodiment, the scale 124 can be placed in the placement frame 127, and the two ends of the elastic rope 125 are respectively connected to the vehicle body 101 and the scale 124. When the scale 124 is used to measure the depth in the sampling hole, the elastic rope 125 restrains the scale 124 to manage the scale 124 and avoid losing the scale 124. The elastic rope 125 passes through the limiting ring 126, and the limiting ring 126 is set to limit the movement trajectory of the elastic rope 125.

[0040] See also Figure 6 ,in Figure 6 It is a step flow chart of the pavement thickness detection method used in highway engineering.

[0041] The present invention provides a road surface thickness detection method for highway engineering, comprising the following steps:

[0042] S100: using the blowing unit to blow off the area to be inspected to remove small mass impurities;

[0043] S200: using the rotating brush 116 to clean the area to be inspected to remove large impurities;

[0044] S300: using the cutting barrel 103 to cut and sample the area to be inspected, exposing a sampling hole;

[0045] S400: Use the scale 124 to obtain sampling hole depth data to complete the road surface thickness detection.

[0046] In this embodiment, the blowing unit is first used to blow the area to be inspected to remove small mass impurities; then the rotating brush 116 is used to clean the area to be inspected to remove large mass impurities; then the cutting cylinder 103 is used to cut and sample the area to be inspected to expose the sampling hole; finally, the scale 124 is used to obtain the sampling hole depth data to complete the road surface thickness detection; by cleaning the road surface and then sampling, it is possible to prevent hard objects on the road surface from damaging the cutting cylinder 103 during the sampling process.

[0047] What is disclosed above is only one or more preferred embodiments of the present invention, which certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and making equivalent changes according to the claims of the present invention still fall within the scope of the invention.

Claims

1. A road surface thickness detection system for highway engineering, characterized in that: It includes a vehicle body, a sampling box, a cutting cylinder, a cleaning module and a scale, wherein the sampling box is fixedly connected to the vehicle body and is located on the outer side wall of the vehicle body, the cutting cylinder is arranged on the sampling box, the cleaning module is connected to the sampling box and is located on one side of the cutting cylinder, and the scale is arranged on the vehicle body; The cleaning module includes a mounting seat, a blowing unit, a mounting rod, a mounting ring, a limiting rod, a connecting seat, an adjusting spring, a rotating ring, a disk body and a brush, the mounting seat is fixedly connected to the sampling box and is located at the bottom of the sampling box, one end of the mounting rod is fixedly connected to the mounting seat, the blowing unit is connected to the mounting seat and is located on one side of the mounting rod, the mounting ring is fixedly connected to the mounting rod and is sleeved on the outer side wall of the mounting rod, one end of the limiting rod is slidably connected to the mounting rod, the connecting seat is fixedly connected to the other end of the limiting rod, two ends of the adjusting spring are respectively connected to the mounting ring and the connecting seat, and the adjusting spring respectively surrounds the outer side walls of the mounting rod and the limiting rod, the rotating ring is rotatably connected to the connecting seat, the disk body is provided at the bottom of the connecting seat, and the brush is fixedly connected to the disk body and is located at the bottom of the disk body.

2. The road surface thickness detection system for highway engineering as claimed in claim 1, characterized in that: The cleaning module also includes a through rod, a supporting spring and a supporting block. The rotating ring has a through groove and a clamping groove. One end of the through rod is fixedly connected to the disk body, and the other end of the through rod passes through the through groove. The through rod has an installation cavity. The supporting spring is arranged in the installation cavity. The two ends of the supporting spring are respectively connected to the through rod and the supporting block, and the supporting block is adapted to the clamping groove.

3. The road surface thickness detection system for highway engineering as claimed in claim 2, characterized in that: The cleaning module also includes a push button and a push rod. The push button is slidably connected to the rotating ring and is located in the slot. One end of the push rod is fixedly connected to the push button.

4. The road surface thickness detection system for highway engineering as claimed in claim 3, characterized in that: The cleaning module also includes a return spring, which is arranged in the slot, and two ends of the return spring are respectively connected to the rotating ring and the pressing button.

5. The road surface thickness detection system for highway engineering as claimed in claim 1, characterized in that: The blowing unit comprises an air pump and a plurality of blowing nozzles. The air pump is fixedly connected to the mounting base and is located below the mounting base. Each of the blowing nozzles is respectively connected to an output end of the air pump.

6. The road surface thickness detection system for highway engineering as claimed in claim 1, characterized in that: The road surface thickness detection system for highway engineering also includes an elastic rope, a limit ring and a placement frame. The limit ring and the placement frame are respectively fixedly connected to the vehicle body and are both located on the outer wall of the vehicle body. The elastic rope passes through the limit ring. The two ends of the elastic rope are respectively connected to the vehicle body and the scale, and the scale is adapted to the placement frame.

7. A road surface thickness detection method for highway engineering, applied to the road surface thickness detection system for highway engineering as claimed in claim 1, characterized in that: The steps include: Using the blowing unit to blow off the area to be inspected to remove small mass impurities; The rotating brush is used to clean the area to be inspected to remove large impurities; The cutting tube is used to cut and sample the area to be inspected, exposing a sampling hole; Use a ruler to obtain sampling hole depth data and complete pavement thickness detection.

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