CN201191175Y - Road surface paving material loosepaving thickness measuring instrument - Google Patents
Road surface paving material loosepaving thickness measuring instrument Download PDFInfo
- Publication number
- CN201191175Y CN201191175Y CNU2008200705981U CN200820070598U CN201191175Y CN 201191175 Y CN201191175 Y CN 201191175Y CN U2008200705981 U CNU2008200705981 U CN U2008200705981U CN 200820070598 U CN200820070598 U CN 200820070598U CN 201191175 Y CN201191175 Y CN 201191175Y
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- China
- Prior art keywords
- outer sleeve
- pin
- displacement
- laying depth
- loose laying
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Abstract
The utility model discloses a road loose pavement material thickness measurer, wherein a measurement needle (8) is sheathed in an outer sleeve (4) and can move up and down in the outer sleeve (4), a return spring (5) is provided between the measurement needle (8) and the outer sleeve (4), the lower end of the outer sleeve (4) is provided with a baseboard (7) whose center hole is in the shape and size fit with the measurement needle (8), a displacement ranger (3) is provided between the outer sleeve (4) and the measurement needle (8) and is connected with a controller and a display device (1) which are arranged on an upper handle (2), and the upper handle (2) is arranged on the upper end of the measurement needle (8). The road loose pavement material thickness measurer has simple structure, direct observation, simple use, high data precision and wide application, can measure the thickness of pitch mixture, cement stabilized macadam, lime or cement stabilized mixture, has wide application and high economic benefits.
Description
One, technical field:
The utility model relates to a kind of surveying instrument, relates to a kind of pavement construction material spreader pine shop or compacted depth analyzer specifically.
Two, background technology:
In the construction of highway engineering, particularly in the paving process of ground surface material, the thickness of subbase, basic unit or surface layer is an important techniques index of pavement engineering quality, and thickness directly affects pavement engineering quality and highway life-span.In the work progress that paves, in the paver Automatic Levelling, manually to detect at any time the loose laying depth of material spreader or the thickness of compacting just, with control thickness in scope of design.In the present practical operation, continue to use traditional direct mensuration mode substantially, be exactly to insert in the ground surface material, and then extract, measure numerical value with ruler, or read with a kind of easy direct inserted mode of relative displacement device that has scale with steel is fine.These methods all have characteristics such as detection speed is slow, complicated operation, the reading of data precision is not high, the scope of application is narrower relatively, are unfavorable for construction quality control.
Three, utility model content:
Technical problem to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of simple in structure, easy to use, data precision height, widely applicable pavement spread material loose laying depth analyzer.
The technical solution of the utility model is: a kind of pavement spread material loose laying depth analyzer, contain and measure pin (8), described mensuration pin (8) is sleeved in the outer sleeve (4), can in outer sleeve (4), move up and down, and, be provided with back-moving spring (5) between described mensuration pin (8) and the outer sleeve (4), the bottom of described outer sleeve (4) is provided with a substrate (7), the shape of this substrate (7) center pit and size are complementary with described mensuration pin (8), between described outer sleeve (4) and the mensuration pin (8) displacement viameter (3) is installed, this displacement viameter (3) is connected with display (1) with controller on being installed in up knob (2), and described up knob (2) is installed in the upper end of described mensuration pin (8).
Foot pedal apparatus (6) is equipped with in described mensuration pin (8) bottom, and this foot pedal apparatus (6) runs through a lateral body wall of described outer sleeve (4), and moves up and down in the chute that is provided with on outer sleeve (4) body wall.
Said substrate (7) is circular, or is regular polygon.Described outer sleeve (4) upper and lower is respectively arranged with locating ring (9) and (10), and the shape of the center pit of described locating ring (9,10) and size are complementary with described mensuration pin (8), prevent to measure pin (8) and are offset or wave.The diameter of described substrate (7) center pit is greater than measuring pin diameter (8) 1-2cm.Described displacement viameter (3) is a displacement transducer.Said controller is provided with memory storage and output interface, and controller changes into digital signal with displacement signal.
The effect that the utility model is useful is:
1, the relative displacement of the above-below direction of the utility model mensuration pin and outer sleeve generation is measured by the displacement viameter, and be converted to digital signal by controller, digital signal is shown on the display of up knob, this moment, data presented was the loose laying depth of compound of paving, show by numeral, convenient directly perceived, in addition, adopt the displacement viameter to improve measuring accuracy, control construction quality better.
2, the utility model is provided with foot pedal apparatus, and is laborsaving, convenient, can insert in the compound to be determined measuring pin more easily, can control construction quality at any time.
3, the utility model base outer sleeve upper and lower is respectively arranged with locating ring, and the shape of the center pit of described locating ring and size are complementary with described mensuration pin, prevents to measure pin and is offset or waves, and is accurate to guarantee displacement data.
4, substrate of the present utility model is dull and stereotyped, and its area is big, and stability is high, prevents that substrate is moved in the downward penetration process.In addition, substrate center's opening diameter is greater than measures pin diameter 1-2cm, with the mensuration pin of guaranteeing to be stained with pitch or cement, sandstone return smoothly, is beneficial to use next time.
5, the utility model controller is provided with memory storage and output interface, is convenient to continuous coverage and output data, uses convenient.
6, the utility model is simple in structure, and is widely applicable, can measure the loose laying depth of asphalt, cement stabilized macadam compound, lime or cement stabilized soil compound, is easy to promote, good in economic efficiency.
Four, description of drawings:
Fig. 1 is the structural representation of pavement spread material loose laying depth analyzer.
Five, embodiment:
Embodiment: referring to Fig. 1, among the figure, 1-controller and display, the 2-up knob, 3-displacement viameter, the 4-outer sleeve, the 5-back-moving spring, the 6-foot pedal apparatus, the 7-substrate, 8-measures pin, 9-locating ring, 10-locating ring.
The mensuration pin 8 of pavement spread material loose laying depth analyzer is sleeved in the outer sleeve 4, can in outer sleeve 4, move up and down, and, measure between pin 8 and the outer sleeve 4 and be provided with back-moving spring 5, the bottom of outer sleeve 4 is provided with a substrate 7, the shape of these substrate 7 center pits and size are complementary with mensuration pin 8, between outer sleeve 4 and the mensuration pin 8 displacement viameter 3 is installed, this displacement viameter 3 is connected with display 1 with controller on being installed in up knob 2, and up knob 2 is installed in the upper end of measuring pin 8.Controller changes into digital signal with displacement signal, is convenient to observation directly perceived, as required, can also be provided with memory storage and output interface on the controller, is convenient to continuous coverage and output data, uses convenient.
Measure pin 8 bottoms foot pedal apparatus 6 is housed, this foot pedal apparatus 6 runs through a lateral body wall of described outer sleeve 4, and moves up and down in the chute that is provided with on outer sleeve 4 body walls, can insert in the compound to be determined measuring pin 8 more easily.Substrate 7 is circular, also can be regular polygon, determines as required.
Outer sleeve 4 upper and lowers are respectively arranged with locating ring 9,10, and the shape of the center pit of locating ring 9,10 and size and mensuration pin 8 are complementary, and prevent to measure pin 8 skews or wave the increase measuring accuracy.
The diameter of substrate 7 center pits is greater than measuring pin diameter 81-2cm, with the mensuration pin of guaranteeing to be stained with pitch or cement, sandstone return smoothly, is beneficial to use next time.Displacement viameter 3 is a displacement transducer.In addition, displacement viameter 3, controller and display 1 are prior art, and the annexation between them and principle of work also be prior art, do not describe in detail one by one at this.
During use, substrate 7 is put on the compound that paved, by up knob 2 or foot pedal apparatus 6 the mensuration pin 8 at center is pressed into the compound bottom, measuring pin 8 is measured by displacement viameter 3 with the relative displacement of the above-below direction of outer sleeve 4 generations, and be converted to digital signal by controller, digital signal is shown on the display 1, and this moment, data presented was the loose laying depth of compound of paving.It is convenient directly perceived, easy to use that the method is measured the compound loose laying depth that paved.
Claims (7)
1, a kind of pavement spread material loose laying depth analyzer, contain and measure pin (8), it is characterized in that: described mensuration pin (8) is sleeved in the outer sleeve (4), can in outer sleeve (4), move up and down, and, be provided with back-moving spring (5) between described mensuration pin (8) and the outer sleeve (4), the bottom of described outer sleeve (4) is provided with a substrate (7), the shape of this substrate (7) center pit and size are complementary with described mensuration pin (8), between described outer sleeve (4) and the mensuration pin (8) displacement viameter (3) is installed, this displacement viameter (3) is connected with display (1) with controller on being installed in up knob (2), and described up knob (2) is installed in the upper end of described mensuration pin (8).
2, pavement spread material loose laying depth analyzer according to claim 1, it is characterized in that: foot pedal apparatus (6) is equipped with in described mensuration pin (8) bottom, this foot pedal apparatus (6) runs through a lateral body wall of described outer sleeve (4), and moves up and down in the chute that is provided with on outer sleeve (4) body wall.
3, pavement spread material loose laying depth analyzer according to claim 1 is characterized in that: said substrate (7) is circle, or is regular polygon.
4, pavement spread material loose laying depth analyzer according to claim 1, it is characterized in that: described outer sleeve (4) upper and lower is respectively arranged with locating ring (9) and (10), the shape of the center pit of described locating ring (9,10) and size are complementary with described mensuration pin (8), prevent to measure pin (8) and are offset or wave.
5, pavement spread material loose laying depth analyzer according to claim 1 is characterized in that: the diameter of described substrate (7) center pit is greater than measuring pin diameter (8) 1-2cm.
6, according to the arbitrary described pavement spread material loose laying depth analyzer of claim 1-5, it is characterized in that: described displacement viameter (3) is a displacement transducer.
7, pavement spread material loose laying depth analyzer according to claim 6, it is characterized in that: said controller is provided with memory storage and output interface, and controller changes into digital signal with displacement signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200705981U CN201191175Y (en) | 2008-05-20 | 2008-05-20 | Road surface paving material loosepaving thickness measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200705981U CN201191175Y (en) | 2008-05-20 | 2008-05-20 | Road surface paving material loosepaving thickness measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201191175Y true CN201191175Y (en) | 2009-02-04 |
Family
ID=40335337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200705981U Expired - Fee Related CN201191175Y (en) | 2008-05-20 | 2008-05-20 | Road surface paving material loosepaving thickness measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201191175Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557786A (en) * | 2013-11-13 | 2014-02-05 | 上海昭程整流子科技有限公司 | Inner hole detection head |
| CN103821072A (en) * | 2014-03-03 | 2014-05-28 | 长沙建研信息技术有限公司 | Device and method for measurement of thickness of uncompacted layer spread by asphalt spreader |
| CN104195929A (en) * | 2014-07-29 | 2014-12-10 | 沈阳市政集团有限公司 | Bituminous concrete loose-spreading thickness measurer |
| CN105423980A (en) * | 2016-01-27 | 2016-03-23 | 系新电子技术（苏州）有限公司 | Solid material layer thickness detection device |
| CN110375662A (en) * | 2019-08-06 | 2019-10-25 | 石家庄铁道大学 | Concrete spreader fabric thickness measuring device and method based on machine vision |
| CN111288906A (en) * | 2020-03-18 | 2020-06-16 | 中国建筑土木建设有限公司 | Device for measuring virtual paving thickness of asphalt mixture and using method thereof |
| CN112213471A (en) * | 2020-09-14 | 2021-01-12 | 中铁京诚工程检测有限公司 | Full-automatic concrete penetration resistance appearance |
| CN112779841A (en) * | 2021-01-05 | 2021-05-11 | 中国十七冶集团有限公司 | Novel roadbed pavement loose paving thickness detection device |
| CN114808900A (en) * | 2022-03-28 | 2022-07-29 | 中国一冶集团有限公司 | Auxiliary measuring device for roadbed compaction |
-
2008
- 2008-05-20 CN CNU2008200705981U patent/CN201191175Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557786A (en) * | 2013-11-13 | 2014-02-05 | 上海昭程整流子科技有限公司 | Inner hole detection head |
| CN103821072A (en) * | 2014-03-03 | 2014-05-28 | 长沙建研信息技术有限公司 | Device and method for measurement of thickness of uncompacted layer spread by asphalt spreader |
| CN103821072B (en) * | 2014-03-03 | 2016-06-08 | 湖南建研信息技术股份有限公司 | A kind of asphalt paver virtual resurfacing thickness measuring apparatus and method |
| CN104195929A (en) * | 2014-07-29 | 2014-12-10 | 沈阳市政集团有限公司 | Bituminous concrete loose-spreading thickness measurer |
| CN105423980A (en) * | 2016-01-27 | 2016-03-23 | 系新电子技术（苏州）有限公司 | Solid material layer thickness detection device |
| CN110375662A (en) * | 2019-08-06 | 2019-10-25 | 石家庄铁道大学 | Concrete spreader fabric thickness measuring device and method based on machine vision |
| CN111288906A (en) * | 2020-03-18 | 2020-06-16 | 中国建筑土木建设有限公司 | Device for measuring virtual paving thickness of asphalt mixture and using method thereof |
| CN112213471A (en) * | 2020-09-14 | 2021-01-12 | 中铁京诚工程检测有限公司 | Full-automatic concrete penetration resistance appearance |
| CN112779841A (en) * | 2021-01-05 | 2021-05-11 | 中国十七冶集团有限公司 | Novel roadbed pavement loose paving thickness detection device |
| CN114808900A (en) * | 2022-03-28 | 2022-07-29 | 中国一冶集团有限公司 | Auxiliary measuring device for roadbed compaction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 Termination date: 20110520 |