CN220136383U - Measuring device for loose pavement thickness and temperature of asphalt mixture - Google Patents
Measuring device for loose pavement thickness and temperature of asphalt mixture Download PDFInfo
- Publication number
- CN220136383U CN220136383U CN202320092279.5U CN202320092279U CN220136383U CN 220136383 U CN220136383 U CN 220136383U CN 202320092279 U CN202320092279 U CN 202320092279U CN 220136383 U CN220136383 U CN 220136383U
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- temperature
- sleeve
- measuring device
- arc
- sliding rod
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- 239000010426 asphalt Substances 0.000 title claims abstract description 31
- 239000000203 mixture Substances 0.000 title claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims abstract description 23
- 239000000523 sample Substances 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000011384 asphalt concrete Substances 0.000 abstract description 13
- 239000002344 surface layer Substances 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- LRJGJDKBKCTWKM-HZUJVAHNSA-N (4aR,8S,8aR)-2-(2-fluorophenyl)-N-[4-methyl-3-(trifluoromethyl)phenyl]-1-oxo-3,4,4a,7,8,8a-hexahydroisoquinoline-8-carboxamide Chemical compound Cc1ccc(NC(=O)[C@H]2CC=C[C@H]3CCN(C(=O)[C@@H]23)c2ccccc2F)cc1C(F)(F)F LRJGJDKBKCTWKM-HZUJVAHNSA-N 0.000 description 6
- 238000005056 compaction Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model discloses a measuring device for the loose pavement thickness and temperature of an asphalt mixture, which comprises sliding grooves which are oppositely arranged on two sides of a sleeve, a cross sliding rod is arranged in the sleeve in a sliding way, a first compression spring is movably sleeved between the inside of the bottom of the sleeve and the cross sliding rod, a control panel is arranged at the top end of the cross sliding rod, a limit mechanism is arranged on one side of the sleeve, which is close to the sliding grooves, a locking mechanism is arranged below one side of the sleeve, which is close to the limit mechanism, a distance sensor is arranged on the lower surface of one side of a horizontal direction rod of the cross sliding rod, and a temperature sensor is arranged in the bottom of the cross sliding rod; the temperature probe pricks into the asphalt pavement to the surface layer of the ground, the moving distance measured by the distance sensor is the asphalt pavement thickness, the internal temperature of the asphalt concrete pavement is transmitted to the temperature sensor through the temperature probe to detect the temperature, and finally the temperature is displayed through the control panel, so that scalding of workers is avoided, and errors caused by darker light are avoided.
Description
Technical Field
The utility model relates to the field of highway construction equipment, in particular to a measuring device for the loose pavement thickness and the temperature of asphalt mixtures.
Background
The detection of asphalt concrete loose pavement in road and bridge construction mainly comprises two indexes of thickness and temperature:
in the paving process of the road asphalt pavement, the loose paving thickness of the asphalt mixture is related to the compaction thickness of the asphalt pavement, is closely related to the integral quality of the road, and aims at the detection of the loose paving thickness of the asphalt, the currently adopted measuring mode is as follows: the hot asphalt mixture is inserted into the hot asphalt mixture by using a screwdriver or a tip iron wire and then pulled out for measurement by using a graduated scale. The main basis of the measurement by the method is that the asphalt is left on a screwdriver or a sharp iron wire, and the asphalt adhered before is left on the screwdriver or the sharp iron wire because the asphalt is difficult to clear, and the new and old asphalt marks are difficult to distinguish on the screwdriver or the sharp iron wire after the screwdriver or the sharp iron wire is used for many times, so that the measurement of the loose pavement thickness of asphalt concrete is inaccurate, and asphalt scalding easily occurs in the operation.
The temperature is another important quality control index of asphalt concrete in road and bridge construction, the compaction quality of the asphalt concrete can be guaranteed only by rolling the asphalt concrete at a high temperature, and after the temperature is lower than a certain temperature, the compaction requirement cannot be met no matter the tonnage of a road roller is increased or the compaction pass number is increased, so that the surface stones are crushed, the surface oil film is damaged, and the compaction degree is insufficient, so that the road and bridge construction needs to guarantee accurate temperature measurement.
Disclosure of Invention
The utility model aims to provide a measuring device for the loose pavement thickness and temperature of asphalt mixture, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a measuring device for the loose pavement thickness and temperature of asphalt mixture comprises a sleeve, a cross slide bar, a control panel, a limiting mechanism, a locking mechanism, a distance sensor and a temperature sensor; the sliding grooves are oppositely formed in two sides of the sleeve, the cross sliding rod is arranged in the sleeve in a sliding mode, a first compression spring is movably sleeved between the inner portion of the bottom of the sleeve and the cross sliding rod, the control panel is arranged at the top end of the cross sliding rod, a limiting mechanism is arranged on one side, close to the sliding groove, of the sleeve, a locking mechanism is further arranged below one side, close to the limiting mechanism, of the sleeve, a distance sensor is arranged on the lower surface of one side of the horizontal direction rod of the cross sliding rod in a built-in mode, and a temperature sensor is arranged in the bottom of the cross sliding rod.
Preferably, one end of the first compression spring is abutted to the lower surface of the horizontal direction rod of the cross sliding rod, and the other end of the first compression spring is fixedly connected with the inner wall of the bottom of the sleeve.
Preferably, the cross slide bar is hollow in the vertical direction, and a temperature probe is fixed at the lowest end of the cross slide bar, and the temperature probe is electrically connected with the temperature sensor.
Preferably, the distance sensor and the temperature sensor are respectively electrically connected with the control panel.
Preferably, the limiting mechanism comprises an arc-shaped sliding block; the top of the sleeve is positioned at two sides of the chute and provided with arc-shaped limiting grooves, the arc-shaped sliding blocks are slidably arranged in the arc-shaped limiting grooves in a penetrating mode, and the upper surfaces of the arc-shaped sliding blocks are movably abutted to the lower surfaces of the horizontal direction rods of the cross sliding rods.
Preferably, the locking mechanism comprises a clamping block, a second compression spring and a cylinder; the lower part has still been seted up to the spout in the below, arc slider lower surface seted up with the draw-in groove of fixture block looks adaptation, the one end rotation of fixture block sets up the top in the square groove, the one end of second compression spring with square groove bottom fixed surface connects, the other end of second compression spring with the lower fixed surface of fixture block is connected, the fixture block with draw-in groove activity joint, the sleeve is close to the surface of square groove has still been seted up the arc through-hole, the outside vertical fixed surface of fixture block has the cylinder, the cylinder wears to put in the arc through-hole.
Preferably, a handle is arranged on the control panel.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the sleeve is placed on the surface of the asphalt concrete hot-paving layer, the handle is pressed to enable the cross slide rod to slide downwards, the temperature probe is used for penetrating into the asphalt pavement to reach the surface layer of the ground, the moving distance measured by the distance sensor is the asphalt pavement thickness, the temperature in the asphalt concrete hot-paving layer is transmitted to the temperature sensor through the temperature probe to be detected, finally, the temperature is displayed through the control panel, when the asphalt concrete hot-paving layer is not used, the cross slide rod is propped against the top of the sleeve through the first compression spring, the limit mechanism is used for limiting the cross slide rod, the temperature probe is prevented from leaking out of the sleeve, and when the asphalt concrete hot-paving layer is used, the arc slide block on the limit mechanism is stirred to enable the locking mechanism to lock the arc slide block, and the cross slide rod can slide out of the sleeve; the asphalt pavement thickness and paving temperature can be accurately detected, scalding of workers is avoided, direct display is achieved through the control panel, and errors caused by darker light are avoided.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a partial cross-sectional view of the structure of the present utility model;
fig. 4 is an enlarged view of a portion of the present utility model.
In the figure: 1. sleeve, 1.1, spout, 1.11, square groove, 1.2, first compression spring, 1.3, arc spacing groove, 1.4, arc through-hole, 2, cross slide bar, 2.1, temperature probe, 3, control panel, 3.1, handle, 4, stop gear, 4.1, arc slider, 5, locking mechanism, 5.1, fixture block, 5.11, draw-in groove, 5.2, second compression spring, 5.3, cylinder, 6, distance sensor, 7, temperature sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: a measuring device for the loose pavement thickness and temperature of asphalt mixture comprises a sleeve 1, a cross slide bar 2, a control panel 3, a limiting mechanism 4, a locking mechanism 5, a distance sensor 6 and a temperature sensor 7.
The sliding grooves 1.1 are oppositely formed in the two sides of the sleeve 1, the cross sliding rod 2 is arranged in the sleeve 1 in a sliding manner, a first compression spring 1.2 is movably sleeved between the inside of the bottom of the sleeve 1 and the cross sliding rod 2, one end of the first compression spring 1.2 is abutted to the lower surface of the horizontal rod of the cross sliding rod 2, the other end of the first compression spring 1.2 is fixedly connected with the inner wall of the bottom of the sleeve 1, and when the sliding device is not used, the cross sliding rod is propped against the top of the sleeve through the first compression spring, so that the cross sliding rod does not automatically slide; the top of the cross slide bar 2 is provided with a control panel 3, the control panel 3 is provided with a handle 3.1, and the measured asphalt loose paving thickness and paving temperature are displayed through the control panel 3.
A limiting mechanism 4 is arranged on one side of the sleeve 1, which is close to the chute 1.1, and the limiting mechanism 4 comprises an arc-shaped sliding block 4.1; the top of sleeve 1 is located the both sides of spout 1.1 and has seted up arc spacing groove 1.3, and arc slider 4.1 slides and wears to put in arc spacing groove 1.3, and arc slider 4.1 upper surface and the lower surface activity butt of cross slide bar 2 horizontal direction pole are spacing to the cross slide bar through stop gear 4, prevent that temperature probe 2.1 from spilling outside the sleeve.
A locking mechanism 5 is further arranged below one side, close to the limiting mechanism 4, of the sleeve 1, and the locking mechanism 5 comprises a clamping block 5.1, a second compression spring 5.2 and a cylinder 5.3; the lower part has still been seted up in spout 1.1 square groove 1.11, arc slider 4.1 lower surface has seted up the draw-in groove 5.11 with fixture block 5.1 looks adaptation, the one end rotation of fixture block 5.1 sets up the top in square groove 1.11, the one end and the square groove 1.11 bottom fixed surface of second compression spring 5.2 are connected, the other end and the lower fixed surface of fixture block 5.1 of second compression spring 5.2, fixture block 5.1 and the movable joint of draw-in groove 5.11, arc through-hole 1.4 has still been seted up on the surface that sleeve 1 is close to square groove 1.11, fixture block 5.1 outside vertical surface is fixed with cylinder 5.3, cylinder 5.3 wears to put in arc through-hole 1.4, during the use, through stirring the arc slider on stop gear 4 for locking mechanism 5 locks arc slider 4.1, can let cross slide bar 2 roll-off sleeve 1.
A distance sensor 6 is arranged in the lower surface of one side of the horizontal direction rod of the cross slide rod 2, a temperature sensor 7 is arranged in the bottom of the cross slide rod 2, the inside of the cross slide rod 2 in the vertical direction is hollow, a temperature probe 2.1 is fixed at the lowest end of the cross slide rod, the temperature probe 2.1 is electrically connected with the temperature sensor 7, and the distance sensor 6 and the temperature sensor 7 are electrically connected with the control panel 3 respectively.
The using process comprises the following steps: the sleeve 1 is square in the asphalt concrete thermal pavement, the arc-shaped sliding block 4.1 slides leftwards, the clamping block 5.1 is movably clamped with the clamping groove 5.11, the handle 3.1 is pressed downwards, the cross sliding rod 2 slides vertically downwards along the sleeve 1, the temperature probe 2.1 is vertically inserted into the asphalt concrete thermal pavement until the temperature probe 2.1 abuts against the pavement or the base layer of the thermal pavement, after the temperature probe 2.1 is static for 60 seconds to 120 seconds, the distance sensor is used for measuring the moving distance of the distance sensor, namely the asphalt pavement thickness, meanwhile, the internal temperature of the asphalt concrete thermal pavement is transmitted to the temperature sensor through the temperature probe, the temperature is finally displayed through the control panel, after data are recorded, the cross sliding rod 2 is pulled out, the cylinder 5.3 is simultaneously stirred, the cross sliding rod 5.1 is clamped and separated from the clamping groove 5.11, the cross sliding rod 2 is quickly bounces back to the top of the sleeve 1, meanwhile, the arc-shaped sliding block 4.1 slides rightwards, the cross sliding rod 2 is locked, the temperature probe is prevented from being leaked out of the sleeve, and the upper surface of the clamping block 5.1 abuts against the left arc-shaped sliding end of the sliding block 4.1.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A measuring device that is used for pitch mixture loose bed thickness, temperature, its characterized in that: comprises a sleeve (1), a cross slide bar (2), a control panel (3), a limiting mechanism (4), a locking mechanism (5), a distance sensor (6) and a temperature sensor (7); the sliding sleeve is characterized in that sliding grooves (1.1) are oppositely formed in two sides of the sleeve (1), the cross sliding rod (2) is arranged in the sleeve (1) in a sliding penetrating mode, a first compression spring (1.2) is movably sleeved between the bottom of the sleeve (1) and the cross sliding rod (2), the top end of the cross sliding rod (2) is provided with a control panel (3), one side, close to the sliding grooves (1.1), of the sleeve (1) is provided with a limiting mechanism (4), one side, close to the limiting mechanism (4), of the sleeve (1) is further provided with a locking mechanism (5), a distance sensor (6) is arranged in the lower surface of one side of the horizontal direction rod of the cross sliding rod (2), and a temperature sensor (7) is arranged in the bottom of the cross sliding rod (2).
2. The measuring device for the loose pavement thickness and temperature of asphalt mixture according to claim 1, wherein the measuring device comprises the following components: one end of the first compression spring (1.2) is abutted to the lower surface of the horizontal direction rod of the cross slide rod (2), and the other end of the first compression spring (1.2) is fixedly connected with the inner wall of the bottom of the sleeve (1).
3. A measuring device for asphalt mixture loose-paving thickness, temperature according to claim 2, characterized in that: the inside of the cross slide bar (2) in the vertical direction is hollow, a temperature probe (2.1) is fixed at the lowest end of the cross slide bar, and the temperature probe (2.1) is electrically connected with the temperature sensor (7).
4. A measuring device for asphalt mixture loose-paving thickness, temperature according to claim 3, characterized in that: the distance sensor (6) and the temperature sensor (7) are respectively and electrically connected with the control panel (3).
5. The measuring device for the loose pavement thickness and temperature of asphalt mixture according to claim 4, wherein the measuring device comprises the following components: the limiting mechanism (4) comprises an arc-shaped sliding block (4.1); the top of sleeve (1) is located arc spacing groove (1.3) have been seted up to the both sides of spout (1.1), arc slider (4.1) slip wear to put in arc spacing groove (1.3), arc slider (4.1) upper surface with the lower surface activity butt of cross slide bar (2) horizontal direction pole.
6. The measuring device for the loose pavement thickness and temperature of asphalt mixture according to claim 5, wherein the measuring device comprises the following components: the locking mechanism (5) comprises a clamping block (5.1), a second compression spring (5.2) and a column body (5.3); square groove (1.11) has still been seted up to below in spout (1.1), arc slider (4.1) lower surface seted up with draw-in groove (5.11) of fixture block (5.1) looks adaptation, the one end rotation of fixture block (5.1) sets up top in square groove (1.11), the one end of second compression spring (5.2) with square groove (1.11) bottom fixed surface connects, the other end of second compression spring (5.2) with the lower fixed surface of fixture block (5.1) connects, fixture block (5.1) with draw-in groove (5.11) activity joint, arc through-hole (1.4) have still been seted up on the surface that sleeve (1) is close to square groove (1.11), the outside vertical fixed surface of fixture block (5.1) has cylinder (5.3), cylinder (5.3) wear to be in arc through-hole (1.4).
7. The measuring device for the loose pavement thickness and temperature of asphalt mixture according to claim 4, wherein the measuring device comprises the following components: the control panel (3) is provided with a handle (3.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320092279.5U CN220136383U (en) | 2023-01-31 | 2023-01-31 | Measuring device for loose pavement thickness and temperature of asphalt mixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320092279.5U CN220136383U (en) | 2023-01-31 | 2023-01-31 | Measuring device for loose pavement thickness and temperature of asphalt mixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220136383U true CN220136383U (en) | 2023-12-05 |
Family
ID=88961244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320092279.5U Active CN220136383U (en) | 2023-01-31 | 2023-01-31 | Measuring device for loose pavement thickness and temperature of asphalt mixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220136383U (en) |
-
2023
- 2023-01-31 CN CN202320092279.5U patent/CN220136383U/en active Active
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