CN220689976U - Road asphalt layer lays thickness detection machine - Google Patents
Road asphalt layer lays thickness detection machine Download PDFInfo
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- CN220689976U CN220689976U CN202322430354.7U CN202322430354U CN220689976U CN 220689976 U CN220689976 U CN 220689976U CN 202322430354 U CN202322430354 U CN 202322430354U CN 220689976 U CN220689976 U CN 220689976U
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- asphalt layer
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- measuring rod
- road asphalt
- pressing plate
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- 239000010426 asphalt Substances 0.000 title claims abstract description 94
- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 19
- 230000000670 limiting effect Effects 0.000 claims abstract description 12
- 230000009471 action Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 238000005070 sampling Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009659 non-destructive testing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 239000011384 asphalt concrete Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a road asphalt layer paving thickness detector, which relates to the technical field of asphalt layer paving thickness detection and comprises a main body, wherein a measuring mechanism is fixedly arranged at the top of the main body, a clamping mechanism is fixedly arranged on the measuring mechanism, and a measuring rod is clamped and inserted through the center of the clamping mechanism and penetrates through the measuring mechanism. The adjusting frame provided by the utility model has a limiting movement function on the measuring mechanism, so that the measuring mechanism keeps moving in the vertical direction, the accuracy of measuring thickness is ensured, the hydraulic oil cylinder pushes the pressing plate to move downwards, the measuring rod is inserted into the ground asphalt layer, the pressing plate can be continuously pressed down along the measuring rod until the pressing plate is attached to the surface of the road asphalt layer, the scale position at the horizontal junction of the bottom surface of the pressing plate and the outer surface of the measuring rod is the thickness of the road asphalt layer, the thinner measuring rod is inserted into the asphalt layer, the thickness of asphalt paving can be measured quickly and intuitively, the structure and the operation of the detecting machine are simple, and the use cost of equipment is low.
Description
Technical Field
The utility model relates to the technical field of asphalt layer paving thickness detection, in particular to a road asphalt layer paving thickness detector.
Background
The paving thickness detection of the road asphalt layer is an important link for ensuring the road quality and safety, and the paving thickness detection method of the road asphalt layer at present is roughly divided into the following steps: 1. by ultrasonic detection, radar detection and nuclear magnetic resonance. By the method, the thickness information of the asphalt layer can be obtained by measuring the reflected signal or the signal intensity; 2. measuring the thickness of an asphalt layer by drilling a sample of the asphalt concrete pavement, sampling and then testing in a laboratory; 3. terminal equalization bending method: estimating the thickness of the asphalt layer by applying a load on the road surface and measuring deformation based on the detection method of the load response; 4. or using a laser scanner to rapidly acquire elevation data of the road surface, thereby calculating the thickness of the asphalt layer. The following problems exist in the prior art:
at present, a nondestructive testing method and a sampling method are widely adopted to test the pavement thickness of the road asphalt layer: the nondestructive testing method is to estimate the thickness of the asphalt layer based on the reflection or propagation characteristics of signals, so that the accuracy of the method is possibly influenced by factors such as material properties, environmental conditions, equipment parameters and the like, certain measurement errors exist, the instrument is complex, professional personnel are required to operate, and the equipment cost is increased.
The core sampling detection method needs to actually sample the road, so that the road surface is damaged greatly, the original state is restored by repairing again, and the construction amount is increased.
Therefore, a road asphalt layer paving thickness detector is provided.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the following technical scheme:
the road asphalt layer paving thickness detector comprises a main body, wherein a measuring mechanism is fixedly arranged at the top of the main body, a clamping mechanism is fixedly arranged on the measuring mechanism, a measuring rod is clamped and inserted through the center of the clamping mechanism and penetrates through the measuring mechanism, and the main body comprises a base station; the measuring mechanism comprises a pressing plate; the clamping mechanism comprises a hydraulic push rod.
The technical scheme of the utility model is further improved as follows: the wheel set is fixedly arranged at the bottom of the base station, the adjusting frame is fixedly arranged at the top of the base station, the limiting sliding groove is formed in the inner wall of the adjusting frame, and the top plate is arranged at the top of the adjusting frame.
The technical scheme of the utility model is further improved as follows: the measuring mechanism is slidably mounted on the adjusting frame.
The technical scheme of the utility model is further improved as follows: the hydraulic cylinder is fixedly arranged at the top of the pressing plate, side plates are fixedly arranged at two ends of the pressing plate, and pulley blocks are fixedly arranged at two sides of the side plates.
The technical scheme of the utility model is further improved as follows: the pulley block sliding limiting clamp is connected to the adjusting frame of the main body in a clamping mode, and the hydraulic oil cylinder is fixedly installed on the top plate of the main body.
The technical scheme of the utility model is further improved as follows: one end of the hydraulic push rod is fixedly provided with a clamping piece, one end of the clamping piece clamps a lining ring, and the center of the lining ring is inserted with a measuring rod.
The technical scheme of the utility model is further improved as follows: the measuring rod is provided with scales, and the bottom of the measuring rod is fixedly provided with a drill bit.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a road asphalt layer paving thickness detector, which can walk on a road asphalt layer through the pushing of external force under the combined action of a wheel set, a base, an adjusting frame, a limiting chute and a top plate of a main body, and can perform asphalt thickness measurement after moving to a designated position, and the adjusting frame has a movement limiting effect on a measuring mechanism, so that the measuring mechanism can keep moving in the vertical direction, the accuracy of measuring thickness is ensured, and the measured thickness inaccuracy caused by the inclination of a measuring rod inserted into an asphalt pavement is avoided.
2. The utility model provides a road asphalt layer paving thickness detector, which is characterized in that under the combined action of a pulley block of a measuring mechanism, a pressing plate, a hydraulic cylinder and side plates, the pressing plate is clamped on an adjusting frame through the pulley block limiting sliding of two sides of the side plates, so that the hydraulic cylinder can drive the pressing plate to move up and down on the adjusting frame, after the road asphalt layer paving thickness detector reaches a specified position, the hydraulic cylinder pushes the pressing plate to move down, so that a measuring rod clamped by a clamping mechanism is driven to descend and insert into a ground asphalt layer until the bottom of the measuring rod contacts a hardened foundation at the bottom of the road asphalt layer, the resistance is increased, so that the pressure soil which is pushed by the hydraulic cylinder to descend is increased, the bottom of the measuring rod can be judged to penetrate the road asphalt layer, at the moment, the clamping mechanism is used for loosening the clamping the measuring rod, so that the pressing plate can penetrate the measuring rod to continue pressing down until the measuring rod is attached to the surface of the road asphalt layer, then the clamping mechanism is used for clamping the measuring rod again, so that the pressing plate is lifted up again, the measuring rod is pulled out from the road asphalt layer, the thickness is obtained at the level junction of the bottom of the measuring rod, and after the measuring rod is removed, the thickness of the asphalt layer can be observed more intuitively, and the record data can be recorded clearly.
3. The utility model provides a road asphalt layer paving thickness detector, which is characterized in that under the combined action of a clamping piece, a hydraulic push rod, a piece lantern ring, a drill bit and scales of a clamping mechanism, after the road asphalt layer paving thickness detector reaches a designated position, a pressing plate is pushed by a hydraulic oil cylinder to downwards move, at the moment, the hydraulic push rod pushes the clamping piece to clamp the piece lantern ring, so that the piece lantern ring clamps the outer surface of a measuring rod, the measuring rod is fixed on the pressing plate, the measuring rod can be downwards inserted into a ground asphalt layer until the bottom of the measuring rod contacts a hardened foundation at the bottom of the road asphalt layer, the pressure soil of which the pressure is downwards pushed by the hydraulic oil cylinder is increased, so that the bottom of the measuring rod can be judged to penetrate the road asphalt layer, at the moment, the clamping piece is retracted by the hydraulic push rod, the friction clamping force generated on the measuring rod is reduced, the measuring rod penetrates the pressing plate, the pressing plate can be continuously downwards pressed until the measuring rod is attached to the surface of the road asphalt layer, then the hydraulic push rod pushes the clamping piece lantern ring to clamp the measuring rod, the measuring rod is fixed on the pressing plate, the hydraulic oil cylinder is lifted again, the measuring rod is downwards, and is inserted into the asphalt layer until the measuring rod is detected to be more easily, and the thickness of the road asphalt layer is not affected by the road asphalt layer paving thickness detector, and the thickness detector is low in the road asphalt layer.
Drawings
FIG. 1 is a schematic diagram of a road asphalt layer paving thickness detector according to the present utility model;
FIG. 2 is a schematic structural view of the main body of the present utility model;
FIG. 3 is a schematic view of the measuring mechanism of the present utility model;
fig. 4 is a schematic structural view of the clamping mechanism of the present utility model.
In the figure: 1. a main body; 2. a clamping mechanism; 3. a measuring mechanism; 4. a measuring rod; 11. a wheel set; 12. a base station; 13. an adjusting frame; 14. limiting sliding grooves; 15. a top plate; 25. a scale; 24. a drill bit; 31. pulley block; 32. a pressing plate; 33. a hydraulic cylinder; 34. a side plate; 21. a clamping piece; 22. a hydraulic push rod; 23. to make the sheet collar.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a road asphalt layer paving thickness detector, which comprises a main body 1, wherein a measuring mechanism 3 is fixedly arranged at the top of the main body 1, a clamping mechanism 2 is fixedly arranged on the measuring mechanism 3, and a measuring rod 4 is clamped and inserted through the measuring mechanism 3 at the center of the clamping mechanism 2.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the main body 1 comprises a base 12, a wheel set 11 is fixedly arranged at the bottom of the base 12, an adjusting frame 13 is fixedly arranged at the top of the base 12, a limiting chute 14 is formed in the inner wall of the adjusting frame 13, a top plate 15 is arranged at the top of the adjusting frame 13 in a regular manner, and the measuring mechanism 3 is slidably arranged on the adjusting frame 13.
In this embodiment, through the combined action of wheelset 11, base 12, alignment jig 13, spacing spout 14, roof 15 of main part 1, this road asphalt layer lays thickness detection machine accessible external force promotes the walking on the road asphalt layer, carries out pitch thickness measurement after removing to the assigned position, alignment jig 13 plays restriction removal effect to measuring mechanism 3 for measuring mechanism 3 keeps the vertical direction to remove, thereby guarantees the accuracy of measuring thickness, can not insert the pitch because of the measuring stick and take place the slope and lead to the thickness of measuring inaccurate in the bituminous paving.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the measuring mechanism 3 comprises a pressing plate 32, a hydraulic oil cylinder 33 is fixedly arranged at the top of the pressing plate 32, side plates 34 are fixedly arranged at two ends of the pressing plate 32, pulley blocks 31 are fixedly arranged at two sides of the side plates 34, the pulley blocks 31 are in sliding limiting clamping connection on the adjusting frame 13 of the main body 1, and the hydraulic oil cylinder 33 is fixedly arranged on the top plate 15 of the main body 1.
In this embodiment, under the combined action of the pulley block 31, the pressing plate 32, the hydraulic oil cylinder 33 and the side plates 34 of the measuring mechanism 3, the pressing plate 32 is clamped on the adjusting frame 13 through the pulley block 31 on two sides of the side plates 34 in a limited sliding manner, so that the hydraulic oil cylinder 33 can drive the pressing plate 32 to move up and down on the adjusting frame 13, after the road asphalt layer paving thickness detector reaches a designated position, the hydraulic oil cylinder 33 pushes the pressing plate 32 to move down, so that the measuring rod 4 clamped by the clamping mechanism 2 is driven to descend and insert into the ground asphalt layer until the bottom of the measuring rod 4 contacts with the hardened foundation of the road asphalt layer bottom, the resistance is increased, so that the hydraulic oil cylinder 33 pushes the pressure soil lowered by the pressing plate 32 to increase, and the bottom of the measuring rod 4 can be judged to penetrate through the road asphalt layer, at the moment, the clamping mechanism 2 is used for loosening the clamping the measuring rod 4, so that the pressing plate 32 can penetrate through the measuring rod 4 until the surface of the road asphalt layer is attached, then the clamping mechanism 2 is used for clamping the measuring rod 4 again, the hydraulic oil cylinder 33 is lifted up again, so that the measuring rod 4 is pulled out from the road asphalt layer, the level position 25 at the outer surface of the level of the measuring rod 4 is the level thickness, thus the visual recording of the asphalt layer can be removed, and the visual record of the asphalt layer is convenient for people.
Example 4
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the clamping mechanism 2 comprises a hydraulic push rod 22, one end of the hydraulic push rod 22 is fixedly provided with a clamping piece 21, one end of the clamping piece 21 is clamped with a sheet-starting lantern ring 23, a measuring rod 4 is inserted into the center of the sheet-starting lantern ring 23, scales 25 are arranged on the measuring rod 4, and a drill bit 24 is fixedly arranged at the bottom of the measuring rod 4.
In the embodiment, under the combined action of the clamping piece 21, the hydraulic push rod 22, the sheet collar 23, the drill bit 24 and the scale 25 of the clamping mechanism 2, after the road asphalt layer paving thickness detector reaches a designated position, the hydraulic cylinder 33 pushes the pressing plate 32 to move downwards, at the moment, the hydraulic push rod 22 pushes the clamping piece 21 to clamp the sheet collar 23, so that the sheet collar 23 clamps the outer surface of the measuring rod 4, the measuring rod 4 is fixed on the pressing plate 32, the measuring rod 4 can be lowered and inserted into the ground asphalt layer until the bottom of the measuring rod 4 contacts the hardened foundation of the road asphalt layer bottom, the resistance is increased, the hydraulic cylinder 33 pushes the pressing plate 32 to increase the pressure soil, so that the bottom of the measuring rod 4 can be judged to penetrate the road asphalt layer, at the moment, the clamping piece 21 is retracted through the hydraulic push rod 22, make to let piece lantern ring 23 become flexible, the friction clamping dynamics that produces measuring rod 4 reduces, measuring rod 4 runs through clamp plate 32, make clamp plate 32 can continue to push down along measuring rod 4 until laminating road asphalt layer surface, then hydraulic ram 22 promotes clamping piece 21 centre gripping and makes piece lantern ring 23, fix measuring rod 4 on clamp plate 32, hydraulic cylinder 33 mentions clamp plate 32 again, thereby extract measuring rod 4 from the road asphalt layer, the scale 25 position of the horizontal junction of the bottom surface of clamp plate 32 and measuring rod 4 surface is the thickness of road asphalt layer, thinner measuring rod 4 inserts the asphalt layer and can not produce great influence, can quick audio-visual measurement asphalt lays thickness, the detector structure, and easy operation, equipment use cost is low.
The working principle of the road asphalt layer paving thickness detector is specifically described below.
As shown in fig. 1-4, under the combined action of the wheel set 11, the base 12, the adjusting frame 13, the limiting chute 14 and the top plate 15 of the main body 1, the road asphalt layer paving thickness detector can walk on the road asphalt layer by pushing by external force, and performs asphalt thickness measurement after moving to a designated position, the adjusting frame 13 plays a role in limiting movement of the measuring mechanism 3, so that the measuring mechanism 3 keeps moving vertically, accuracy of measuring thickness is ensured, the measured thickness is not inaccurate due to inclination caused by insertion of a measuring rod into an asphalt pavement, under the combined action of the pulley block 31, the pressing plate 32, the hydraulic cylinder 33 and the side plate 34 of the measuring mechanism 3, the pressing plate 32 is limited and slidably clamped on the adjusting frame 13 by the pulley block 31 at two sides of the side plate 34, the hydraulic cylinder 33 can drive the pressing plate 32 to move up and down on the adjusting frame 13, after the road asphalt layer paving thickness detector reaches a specified position, the hydraulic oil cylinder 33 pushes the pressing plate 32 to move downwards, so that the measuring rod 4 clamped by the clamping mechanism 2 is driven to descend and insert into the ground asphalt layer, until the bottom of the measuring rod 4 contacts with the hardened foundation at the bottom of the road asphalt layer, the resistance is increased, so that the hydraulic oil cylinder 33 pushes the pressure soil of the pressing plate 32 to be increased, and the bottom of the measuring rod 4 can be judged to penetrate the road asphalt layer, at the moment, the clamping mechanism 2 is used for loosening the clamping of the measuring rod 4, so that the pressing plate 32 can penetrate the measuring rod 4 to continue to press until the surface of the road asphalt layer is attached, then the clamping mechanism 2 is used for clamping the measuring rod 4 again, the hydraulic oil cylinder 33 is used for lifting the pressing plate 32 again, so that the measuring rod 4 is pulled out from the road asphalt layer, the scale 25 position at the horizontal junction of the bottom surface of the pressing plate 32 and the outer surface of the measuring rod 4 is the thickness of the road asphalt layer, after the asphalt layer thickness can be observed intuitively and clearly after the asphalt layer is pulled out, people can record and collect data conveniently, under the combined action of the clamping piece 21, the hydraulic push rod 22, the sheet lantern ring 23, the drill bit 24 and the scale 25 of the clamping mechanism 2, after the road asphalt layer paving thickness detector reaches a specified position, the hydraulic oil cylinder 33 pushes the pressing plate 32 to move downwards, at the moment, the hydraulic push rod 22 pushes the clamping piece 21 to clamp the sheet lantern ring 23, so that the sheet lantern ring 23 clamps the outer surface of the measuring rod 4, the measuring rod 4 is fixed on the pressing plate 32, the measuring rod can be inserted into the ground asphalt layer in a descending manner, until the bottom of the measuring rod 4 contacts with the hardened foundation at the bottom of the road asphalt layer, the pressure soil which is lowered by the hydraulic oil cylinder 33 is pushed by the pressing plate 32 is increased, and the bottom of the measuring rod 4 can be judged to penetrate the road asphalt layer, at this time, the clamping piece 21 is retracted through the hydraulic push rod 22, so that the loose of the sheet lantern ring 23 is enabled, the friction clamping force generated to the measuring rod 4 is reduced, the measuring rod 4 penetrates through the pressing plate 32, the pressing plate 32 can be continuously pressed down along the measuring rod 4 until the surface of the asphalt layer of a road is attached, then the hydraulic push rod 22 pushes the clamping piece 21 to clamp the sheet lantern ring 23, the measuring rod 4 is fixed on the pressing plate 32, the hydraulic cylinder 33 is used for lifting the pressing plate 32 again, the measuring rod 4 is pulled out of the asphalt layer of the road, the scale 25 position at the horizontal junction of the bottom surface of the pressing plate 32 and the outer surface of the measuring rod 4 is the thickness of the asphalt layer of the road, the insertion of the thinner measuring rod 4 into the asphalt layer can not generate larger influence, the asphalt paving thickness can be measured rapidly and intuitively, the structure and the operation of the detection machine are simple, and the use cost of the equipment is low.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. The utility model provides a road asphalt layer lays thickness detection machine, includes main part (1), its characterized in that: the measuring device is characterized in that a measuring mechanism (3) is fixedly arranged at the top of the main body (1), a clamping mechanism (2) is fixedly arranged on the measuring mechanism (3), a measuring rod (4) is clamped and inserted through the measuring mechanism (3) at the center of the clamping mechanism (2), and the main body (1) comprises a base station (12); the measuring mechanism (3) comprises a pressing plate (32); the clamping mechanism (2) comprises a hydraulic push rod (22).
2. A road asphalt layer paving thickness detector according to claim 1, wherein: the utility model discloses a wheel group structure, including base station (12), roof, locating slide groove (14) have been seted up on the inner wall of locating slide groove (14), the bottom fixed mounting of base station (12) has wheelset (11), the top fixed mounting of base station (12) has alignment jig (13), roof (15) have been regularly installed at the top of alignment jig (13).
3. A road asphalt layer paving thickness detector according to claim 2, wherein: the measuring mechanism (3) is slidably mounted on the adjusting frame (13).
4. A road asphalt layer paving thickness detector according to claim 1, wherein: the hydraulic oil cylinder (33) is fixedly arranged at the top of the pressing plate (32), side plates (34) are fixedly arranged at the two ends of the pressing plate (32), and pulley blocks (31) are fixedly arranged at the two sides of the side plates (34).
5. The road asphalt layer paving thickness detector of claim 4, wherein: the pulley block (31) is in sliding limiting clamping connection on the adjusting frame (13) of the main body (1), and the hydraulic oil cylinder (33) is fixedly arranged on the top plate (15) of the main body (1).
6. A road asphalt layer paving thickness detector according to claim 1, wherein: one end of the hydraulic push rod (22) is fixedly provided with a clamping piece (21), one end of the clamping piece (21) is clamped with a lining sleeve ring (23), and the center of the lining sleeve ring (23) is inserted with a measuring rod (4).
7. The road asphalt layer paving thickness detector of claim 6, wherein: the measuring rod (4) is provided with scales (25), and a drill bit (24) is fixedly arranged at the bottom of the measuring rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322430354.7U CN220689976U (en) | 2023-09-07 | 2023-09-07 | Road asphalt layer lays thickness detection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322430354.7U CN220689976U (en) | 2023-09-07 | 2023-09-07 | Road asphalt layer lays thickness detection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220689976U true CN220689976U (en) | 2024-03-29 |
Family
ID=90403696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322430354.7U Active CN220689976U (en) | 2023-09-07 | 2023-09-07 | Road asphalt layer lays thickness detection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220689976U (en) |
-
2023
- 2023-09-07 CN CN202322430354.7U patent/CN220689976U/en active Active
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