CN111650074A - Rapid detection device and method for damage degree of marked line - Google Patents
Rapid detection device and method for damage degree of marked line Download PDFInfo
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- CN111650074A CN111650074A CN202010627718.9A CN202010627718A CN111650074A CN 111650074 A CN111650074 A CN 111650074A CN 202010627718 A CN202010627718 A CN 202010627718A CN 111650074 A CN111650074 A CN 111650074A
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
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Abstract
The utility model provides a quick detection device and method of damaged degree of marking, including standard sand, filling device, collection device, leveling device and loading device, filling device is the movable dismantlement framework in the inside cavity square of both ends open-ended, collection device is the level to the collection piece that surrounds filling device all around, leveling device is the size and the filling device inside casing the same, the flat board of upper surface area handle, loading device is a plurality of stainless steel pieces, the inside standard sand that fills of filling device framework, leveling device is used for leveling the interior standard sand of filling device, the loading device activity is located the leveling device upper surface. The invention can realize the detection of different damage types of the marked line, such as drop, crack and the like. Through the analysis and research on the damage degree of the marking, reference and decision can be provided for the maintenance scheme of the subsequent marking, the purposes of scientification of the selection of the marking maintenance scheme and maximization of the utilization of the marking are achieved, and meanwhile, the marking maintenance cost is reduced to a certain degree.
Description
Technical Field
The invention relates to the technical field of road marking, in particular to a device and a method for rapidly detecting the damage degree of a marking.
Background
The marked line is used as a part of the traffic safety facility, is regarded as a 'life line' by people and has great safety value. The damage of the area of the mark line seriously influences the quality of the mark line, such as the retroreflection brightness coefficient, the appearance, the durability and the like. Meanwhile, the market of the existing hot-melt road marking is more dominant, the maintenance problem faced by the hot-melt road marking is also severe, and the hot-melt road marking has larger damage to the road surface and higher cost no matter from the cleaning process or the cleaning cost. In such an environment, it is very important to select an appropriate curing means.
If the damage degree of the marking is high, the thickness of the damaged part is thinner, the performance of the marking is poor, and the overall performance of the marking is finally affected, so that a large amount of manpower and material cost is consumed, and the effect is poor; if the damage degree of the marked line is low, the original marked line is selected to be removed firstly, then the hot-melt road marked line is coated, the damage to the road surface is large, the removal cost and the material cost are high, and money and resources are greatly wasted. Therefore, the proper marking maintenance technology is selected according to the damage degree of the marking, and the maximum utilization of resources can be realized.
At present, the detection mode of the damage degree of the marked line is not mature, even does not exist. The reason is that the concern of repairing the broken marked line is too low, a complete set of maintenance concept and regulation program with road maintenance is not formed, more manual experience or a conservative method is relied on, the market dominant hot-melt marked line coating is uniformly selected regardless of the broken degree, and scientific theoretical basis is lacked.
Disclosure of Invention
The technical problem to be solved is as follows: aiming at the problems in the prior art, the invention provides a rapid detection device and method for the damage degree of a marking, which can fill the blank of the evaluation index and the detection method for the damage degree of the existing road marking, provide reference for the determination of the maintenance decision of the marking, realize the maximized utilization of the marking performance and have industrial utilization value.
The technical scheme is as follows: the utility model provides a quick detection device of damaged degree of marking, includes standard sand, filling device, collection device, leveling device and loading device, the filling device is the mobile dismantlement framework in both ends open-ended inside cavity square, collection device is the level to surrounding in filling device collection piece all around for collect fill and make level unnecessary standard sand of in-process, leveling device is the flat board that the size is the same with the filling device inside casing, upper surface area handle, loading device is a plurality of stainless steel pieces, the inside standard sand that fills of filling device framework, and leveling device is used for leveling the interior standard sand of filling device, and the leveling device upper surface is located in the loading device activity.
Preferably, the frame of the filling device is connected by bolts.
Preferably, the standard sand is quartz sand having a particle size of 0.1 to 0.4 mm.
Preferably, the filling device is a stainless steel metal frame, the collecting device is a stainless steel metal sheet, and the leveling device is a stainless steel metal flat plate.
The method for rapidly detecting the damage degree of the marked line based on the device comprises the following steps:
cleaning the surface of a marked line to be detected;
secondly, horizontally placing the filling device on the horizontal base surface and the base surface of the marking to be measured respectively, then filling the standard sand into the filling device, and weighing and recording the total mass M of the standard sand to be filled on the horizontal base surface respectively before filling1And the total mass M of the standard sand to be filled on the base surface of the marking line to be measured2；
Step three, after filling standard sand into the filling device, manually primarily leveling, then placing a leveling device on the upper surface of the filling device, placing a loading device on the upper surface of the leveling device, standing for 3 min, keeping the quality of the standard sand filled each time at 1/3-1/2 of the quality of the standard sand to be filled, repeating the operations of filling, leveling and compacting for a plurality of times until the lower surface of the leveling device is flush with the upper surface of the filling device, and finally finishing the standard sand remained around the filling device after leveling by using a brush;
step four, after the filling is finished, respectively weighing the mass m of the standard sand collected by the collecting device when the horizontal base surface and the marking base surface to be measured are measured1And m2Filling mass M of standard sand on horizontal baseWater (W)=M1-m1Filling quality M of standard sand on base surface of reticle to be measuredSign board=M2-m2The mass difference between the two measurements is △ M = MSign board-MWater (W)The evaluation index of the damage degree of the reticle was Q = △ M/MWater (W)*100%。
Has the advantages that: according to the device and the method for rapidly detecting the damage degree of the marking, standard sand is filled in a certain container, the damage degree of the marking is rapidly detected, the damage degree of the marking is evaluated by using the mass difference of two times and the percentage of the horizontal base plane, the blank of the damage degree detection of the marking is filled, support is provided for making maintenance decisions of the marking, and the maintenance cost of the marking is reduced to a certain extent.
Drawings
FIG. 1 is a top view of the rapid detecting device for the damage degree of the road marking according to the present invention;
FIG. 2 is a front view of the rapid detecting device for the damage degree of the road marking according to the present invention;
FIG. 3 is a schematic view of a filling device in the rapid detecting device for the damage degree of the road marking according to the present invention;
FIG. 4 is a schematic view of a collecting device in the rapid detecting device for the damage degree of the road mark according to the present invention;
fig. 5 is a schematic view of a leveling device in the device for rapidly detecting the breakage degree of a road marking according to the present invention.
The numerical designations in the drawings represent the following: 1. marking a road; 2. a screw; 3. a collection device; 4. a filling device; 5. hooking; 6. a grip; 7. and loading the area.
Detailed Description
To further illustrate the technical means adopted by the present invention to achieve the predetermined object, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings.
Example 1
A device for rapidly detecting the damage degree of a reticle, which is shown in figures 1-5, comprises standard sand, a filling device 4, a collecting device 3, a leveling device and a loading device, the filling device 4 is a hollow square movable detachable frame body with openings at two ends, the collecting device 3 is a collecting sheet which horizontally surrounds the filling device 4, used for collecting redundant standard sand in the filling and leveling processes, the leveling device is a flat plate with the same size as the inner frame of the filling device 4 and a handle 6 on the upper surface, the upper surface of the leveling device and two sides of the handle 6 are loading areas 7, the loading device is a plurality of stainless steel blocks, standard sand is filled in the frame body of the filling device 4, the leveling device is used for leveling the standard sand in the filling device 4, and the loading device is movably arranged on the upper surface of the loading area 7.
The method for rapidly detecting the damage degree of the marked line based on the device comprises the following steps:
cleaning the surface of the road marking 1 to be detected, and avoiding the influence of impurities on the surface of the marking on the accuracy of measurement;
secondly, horizontally placing the filling device 4 on the horizontal base surface and the base surface of the marking to be measured respectively, then filling the standard sand into the filling device 4, and weighing and recording the total mass M of the standard sand to be filled on the horizontal base surface respectively before filling1And the total mass M of the standard sand to be filled on the base surface of the marking line to be measured2In this embodiment, the horizontal base surface is a flat and complete desktop (or a flat metal base surface) indoors, and measurement of the horizontal base surface can be performed in advance indoors;
and step three, filling the standard sand into the filling device 4, manually primarily leveling, then placing a leveling device on the upper surface of the filling device 4, placing a loading device on the upper surface of the leveling device, standing for 3 min, keeping the quality of the standard sand filled at 1/2 of the standard sand to be filled each time, repeating the operations of filling, leveling and compacting for a plurality of times until the standard sand is in a compact state (the upper surface of the standard sand is not changed, namely the standard sand is considered to be in the compact state), and until the lower surface of the leveling device is flush with the upper surface of the filling device 4 (namely the standard sand is filled in the filling device). The standard sand cannot be compacted due to too much filling quality at one time can be avoided through fractional filling, and the standard sand remained on the surface of the collecting device 3 after being leveled is finally arranged by a brush (a layer of plastic film is laid on the surface of the collecting device 3 in the embodiment), so that the brush is convenient for collecting the standard sand and avoiding the standard sand from being left, external force cannot be applied when the loading device is placed, or the loading device is considered to be compacted, and the loading device is required to compact the standard sand only by means of self gravity;
step four, after the filling is finished, respectively weighing the mass m of the standard sand collected by the collecting device 3 when the horizontal base surface and the marking base surface to be measured are measured1And m2Filling mass M of standard sand on horizontal baseWater (W)=M1-m1Filling quality M of standard sand on base surface of reticle to be measuredSign board=M2-m2The mass difference between the two measurements is △ M = MSign board-MWater (W)The evaluation index of the damage degree of the reticle was Q = △ M/MWater (W)100%. The evaluation index is the ratio of the quality difference of the twice filled standard sand to the quality of the filling placed on the horizontal base surface and is used for representing the breakage degree of the marked line. In this example, the mass units are all unified as g.
During the measurement, the frequency of detection is kept at 500 m/point, and the average of two points detected per kilometer is used to characterize the degree of breakage of the detection section.
Example 2
The difference from embodiment 1 is that in this embodiment, the horizontal base surface is a complete base surface of the reticle, and the frame of the filling device 4 is screwed by the screw 2. The standard sand is quartz sand with the grain diameter of 0.1-0.4 mm. The filling device 4 is a stainless steel metal frame, the collecting device 3 is a stainless steel metal sheet, and the leveling device is a stainless steel metal flat plate.
Example 3
The difference from example 2 is that the filling device 4 in this example has an outer frame with a length of 20 cm and a width of 15 cm, an inner frame and an outer frame with a thickness of 2 cm and a frame height of 5 cm. The frame body is divided into four blocks, the blocks are in screw connection through screws 2, and the screws 2 are M8 screws.
The collecting device is a stainless steel metal collecting sheet which is formed by splicing four isosceles trapezoid plates and horizontally surrounds the periphery of the filling device, the size of the short side of the inner side of each isosceles trapezoid plate connected with the long side of the outer frame of the filling device is 20 cm, the size of the long side of the outer side of each isosceles trapezoid plate is 46.7 cm, and the height of each isosceles trapezoid plate is 10 cm; the size of the inner short side of each isosceles trapezoid plate connected with the short side of the outer frame of the filling device is 15 cm, the size of the outer long side of each isosceles trapezoid plate is 35.5 cm, and the height of each isosceles trapezoid plate is 13.3 cm. The thickness of the collecting device is 0.8 cm, and the material is stainless steel metal. The edge of collection device 3 welds couple 5, and couple 5 is middle dug the through-hole, the sheetmetal that thickness is 0.8 cm, and collection device 3 passes through M8 screw threaded connection through couple 5 and filling device 4. The distance between the upper surface of the collecting means 3 and the upper end of the filling means 4 was 2.5 cm.
The thickness of the leveling device is 2 cm, the length and the width are 16 cm and 11 cm respectively, and the material is stainless steel metal.
The loading device consists of 6 stainless steel blocks with the weight of 2 kg, the size of the stainless steel blocks is 6 cm multiplied by 8 cm multiplied by 6 cm, and the stainless steel blocks are used for compacting and filling standard sand.
The rapid detection device can be suitable for testing most of road markings.
Although the present invention has been described with reference to the above embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a quick detection device of damaged degree of marking, its characterized in that, includes standard sand, filling device, collection device, leveling device and loading device, the filling device is the mobile dismantlement framework in both ends open-ended inside cavity square, collection device is the level to surrounding in filling device collection piece all around for collect fill and make level unnecessary standard sand of in-process, leveling device is the size the same with the filling device inside casing, the flat board of upper surface area handle, loading device is a plurality of stainless steel pieces, the inside standard sand that fills of filling device framework, and leveling device is used for leveling the interior standard sand of filling device, and the leveling device upper surface is located in the loading device activity.
2. The apparatus for rapidly detecting the breakage degree of the reticle of claim 1, wherein the frame of the filling device is connected by bolts.
3. The apparatus for rapidly detecting the breakage degree of the reticle according to claim 1, wherein the standard sand is quartz sand having a particle size of 0.1 to 0.4 mm.
4. The apparatus of claim 1, wherein the filling device is a stainless steel frame, the collecting device is a stainless steel sheet, and the leveling device is a stainless steel flat plate.
5. The method for rapidly detecting the damage degree of the reticle based on the device of claim 1, which is characterized by comprising the following steps:
cleaning the surface of a marked line to be detected;
secondly, horizontally placing the filling device on the horizontal base surface and the base surface of the marking to be measured respectively, then filling the standard sand into the filling device, and weighing and recording the total mass M of the standard sand to be filled on the horizontal base surface respectively before filling1And the total mass M of the standard sand to be filled on the base surface of the marking line to be measured2，；
Step three, after filling the standard sand into the filling device, manually and preliminarily leveling, then placing a leveling device on the upper surface of the filling device, placing a loading device on the upper surface of the leveling device, standing for 3 min, keeping the quality of the standard sand to be filled at 1/3-1/2 of the quality of the standard sand to be filled each time, repeating the filling, leveling and compacting operations until the lower surface of the leveling device is flush with the upper surface of the filling device, and finally finishing the standard sand remained around the filling device after leveling by using a brush;
step four, after the filling is finished, respectively weighing the mass m of the standard sand collected by the collecting device when the horizontal base surface and the marking base surface to be measured are measured1And m2Filling mass M of standard sand on horizontal baseWater (W)=M1-m1Filling quality M of standard sand on base surface of reticle to be measuredSign board=M2-m2The mass difference between the two measurements is △ M = MSign board-MWater (W)The evaluation index of the damage degree of the reticle was Q = △ M/MWater (W)*100%。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010627718.9A CN111650074B (en) | 2020-07-02 | 2020-07-02 | Rapid detection device and method for damage degree of marked line |
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| CN202010627718.9A CN111650074B (en) | 2020-07-02 | 2020-07-02 | Rapid detection device and method for damage degree of marked line |
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| CN111650074A true CN111650074A (en) | 2020-09-11 |
| CN111650074B CN111650074B (en) | 2021-06-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115984221A (en) * | 2023-01-03 | 2023-04-18 | 广州新粤交通技术有限公司 | Road marking repairing and identifying method, device, equipment and storage medium thereof |
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| CN111650074B (en) | 2021-06-15 |
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