CN113718582B - Airport cement concrete pavement surface texture treatment method - Google Patents
Airport cement concrete pavement surface texture treatment method Download PDFInfo
- Publication number
- CN113718582B CN113718582B CN202111194222.8A CN202111194222A CN113718582B CN 113718582 B CN113718582 B CN 113718582B CN 202111194222 A CN202111194222 A CN 202111194222A CN 113718582 B CN113718582 B CN 113718582B
- Authority
- CN
- China
- Prior art keywords
- concrete
- pavement
- shaping
- template
- leveling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/42—Machines for imparting a smooth finish to freshly-laid paving courses other than by rolling, tamping or vibrating
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/50—Removable forms or shutterings for road-building purposes; Devices or arrangements for forming individual paving elements, e.g. kerbs, in situ
- E01C19/502—Removable forms or shutterings, e.g. side forms; Removable supporting or anchoring means therefor, e.g. stakes
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/02—Devices for making, treating or filling grooves or like channels in not-yet-hardened paving, e.g. for joints or markings; Removable forms therefor; Devices for introducing inserts or removable insert-supports in not-yet-hardened paving
- E01C23/025—Making or working grooves or like channels in laid paving, e.g. smoothing groove edges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a disposal method for the surface texture of an airport cement concrete pavement, which relates to the technical field of airport pavement construction; designing and manufacturing a concrete pouring template, and erecting the pouring template; mixing and transporting concrete to a designated road paving location; unloading, distributing and paving the stirred concrete; vibrating and compacting concrete paved between the formworks by a vibrator; carrying out leveling, pulp kneading and leveling treatment on the surface of the concrete; performing surface processing on the surface of the concrete; carrying out napping process treatment on the surface of the concrete; and maintaining the pavement, selecting proper napping process time by summarizing the relationship between the type of the napping brush and the measured values of the average texture depth and the friction coefficient and combining environmental conditions such as wind power, temperature and the like, solving the problems of insufficient, overproof or uneven texture depth and the like of the pavement and improving the comprehensive skid resistance of the pavement.
Description
Technical Field
The invention relates to the technical field of airport runway construction, in particular to a method for disposing airport cement concrete pavement surface textures.
Background
With the continuous and high-speed increase of the aviation traffic demand in China, military and civil aviation and general airports enter a large-scale construction stage. As is well known, the problem of airplane sliding safety is one of important factors for ensuring the efficient operation of an airport, and the quality of the surface performance of an airport pavement is a main factor influencing the problem of airplane sliding safety. Therefore, it is required that we put higher demands on the surface properties of the airport pavement; in the course of constructing cement concrete road surface in airport, its average grain depth is mainly implemented by roughening and grooving processes, and this index is often influenced by various factors of road surface material, climate and construction process, and at the same time, if the smoothness of road surface is poor, the roughening opportunity is not reasonable, the roughening tool is not properly selected, and the maintenance measure for road surface after roughening is not timely, so that the grain depth is easily insufficient, exceeded or uneven. Therefore, how to process the texture depth and improve the surface performance of the pavement is one of the problems which are difficult to solve in airport construction.
Disclosure of Invention
The invention provides a disposal method for the surface texture of an airport cement concrete pavement, aiming at solving the technical problems of insufficient depth, excessive standard or non-uniform texture and the like of the surface texture of the pavement.
The technical problem of the invention is realized by the following technical scheme:
a method for processing the surface texture of an airport cement concrete pavement comprises the following steps:
s1, designing and manufacturing a concrete pouring template, and erecting the pouring template at a pavement paving position;
s2, mixing concrete, and transporting the mixed concrete to a specified pavement paving position;
s3, unloading the mixed concrete, and pouring the mixed concrete into a formwork erected in advance;
s4, distributing and paving the concrete in the template, wherein the concrete is distributed at each corner in the template;
s5, vibrating and compacting the concrete paved between the formworks through a vibrator;
s6, leveling, kneading and leveling the concrete surface;
s7, performing surface processing on the concrete surface;
s8, roughening the surface of the concrete;
and S9, maintaining the pavement.
Further, the pouring template in the step S1 is a shaped steel template, and the shaped steel template comprises a shaped rib plate, a shaped panel and a female tongue-and-groove; the shaping rib plate and the shaping panel are of an integral structure; the height of the shaping panel is 1-2 mm longer than that of the shaping rib plate; the middle position of the shaping panel is provided with a female tongue-and-groove, the thickness of the shaping rib plate is 5-8 mm, the middle position of the concrete contact surface of the shaping steel template is provided with a female tongue-and-groove, the upper end and the lower end of the shaping rib plate are provided with connecting holes, and the outer side surface of the shaping rib plate is provided with a supporting rib plate.
By using the technical scheme, the female tongue-and-groove is arranged on the shaping steel template, the integrity of adjacent plates on the same plane is ensured, the phenomenon of slab staggering is avoided, meanwhile, the height of the shaping panel is higher than that of the shaping rib plate, and the leveling plane takes the top end of the shaping panel as a reference standard, so that the improvement of the flatness of the concrete surface is facilitated.
Further, the step S6 of leveling, kneading and leveling the concrete surface comprises the following steps,
s601, erecting row compactors between the templates, dragging the row compactors on the concrete surface along the erecting direction of the templates, and leveling the concrete surface; filling gaps below the row tamper;
s602, dragging the surface of the concrete by using a roller, and kneading the concrete; filling and leveling the gap part below the roller;
and S603, leveling the surface of the concrete by using a leveling ruler, detecting the flatness and cleaning redundant cement paste on the surface.
By using the technical scheme, the row rammer is dragged to move on the surface of the concrete, so that the surface of the concrete can be evenly leveled, and meanwhile, the height is dug to supplement the height, and the leveling is further performed; the roller drags the operation to and fro on the concrete surface, achieving the purpose of kneading and lifting the slurry and further leveling the surface of the road surface; and leveling by a leveling ruler, checking the flatness and simultaneously removing redundant water and laitance on the surface.
Further, the step S7 of performing surface processing on the concrete surface comprises the following steps,
s701, kneading and flattening the surface by using a plastic trowel, pressing exposed stones down, and uniformly distributing the slurry on the surface of concrete;
s702, detecting the thickness of cement paste by using a paste thickness detector, and determining the preset thickness of the finished surface;
s703, pressing the sand and stone into the surface by using a steel trowel, eliminating sand holes and uneven traces, and cleaning the surface adhesive slurry of the template;
and S704, using a light receiving trowel to transversely drag the light receiving trowel on the surface to be leveled, and using a slurry thickness detector to detect the thickness of the cement slurry.
By using the technical scheme, the slurry thickness detector can detect the thickness of the cement slurry, and ensure that the thickness of the cement slurry for making the dough is reasonable; the three plastering procedures of the plastic trowel, the steel trowel and the finishing trowel are used for plastering, the control on the concrete flatness can be greatly improved, the thickness of cement paste is measured by using the paste thickness detector again, and the plastering process is further determined to meet the construction requirements.
Further, in step S8, the method for performing the napping process treatment on the concrete surface comprises the following steps,
s801, manufacturing brushes with different diameters, wherein the diameter of each brush is 2.0-3.0 mm;
s802, monitoring and recording the environment temperature and the wind power condition in real time, analyzing the influence of the environment temperature, the wind power and the time interval on the water-cement ratio of the concrete, and determining the galling operation time;
s803, depicting texture at an angle of 10-15 degrees between the brush and the road surface, measuring the depth and the friction coefficient of the surface texture, and analyzing the requirements of the road surface on different friction coefficients and surface texture depths, and selecting a preset napping brush and a combination thereof; and the cement paste adhered to the brush is cleaned in time.
By using the technical scheme, the relationship between the type and the combination of the napping brush and the measured values of the average texture depth and the friction coefficient is summarized so as to reasonably select the napping tool under the requirements of different friction coefficients and surface texture depths; summarizing an optimal galling operation interval time table according to different temperature and wind power conditions; more scientific and accurate replaces manual judgment, and guarantees the texture depth after napping.
Further, in step S9, the method for maintaining the pavement comprises the steps of,
s901, adopting a seal dip-test method, and detecting the road surface state by using a seal modeling detection device;
and S902, analyzing the detection result of the seal model detection device, determining the maintenance cloth covering time, and performing maintenance cloth covering on the pavement.
By using the technical scheme, the seal modeling detection device is used for replacing manual blind detection and judgment, and the time for covering and maintaining the cloth is strictly controlled, so that the texture effect after napping is ensured.
Further, thick detector of thick liquid includes inner tube and urceolus, the inner tube cup joints with the urceolus and is connected, the surface of inner tube is equipped with the scale mark, the bottom of urceolus is equipped with the blade.
Through using above technical scheme, thick detector's inner tube and urceolus cup joint are connected, and are equipped with the blade in the bottom of urceolus, make and insert the concrete surface easier.
Furthermore, seal molding detector is including carrying handle, the seal body and calibrated scale, the top of the seal body is equipped with carries the handle, the bottom of the seal body is equipped with the calibrated scale, be provided with the adhesion layer on the calibrated scale.
Through using above technical scheme, replace artifical the state of discerning concrete pavement surface, make the construction process more scientific, reduce the error judgement that the experience is not enough brings.
Further, the adhesion layer adopts the silica gel material, the stamp body is the cylinder structure, the diameter of the stamp body is 3cm, the adhesion layer equidistribution is ten equal parts adhesion on the calibrated scale.
Through using above technical scheme, the silica gel material is more close to the sense of touch of skin, divides into ten equal parts and makes the result show more accurately, guarantees the accuracy of testing result.
Furthermore, the number of the hairbrushes is five, and the diameter sizes of the bristles of the five hairbrushes are respectively 2.0mm, 2.5mm, 3.0mm, 2.0mm +2.5mm combined type and 2.5mm +3.0mm combined type; the brush hair is made by the nylon stick, and a nylon stick's an end is fixed on the die mould stuff, and adjacent the distance of nylon stick is 4 ~ 7mm, be equipped with fastening bolt on the die mould stuff, be equipped with the holding rod connector on the die mould stuff.
By using the technical scheme, five different brushes are utilized to measure the average texture depth and the friction coefficient of the surface, and the brushing brushes are reasonably selected under the requirements of different friction coefficients and surface texture depths of the analysis road surface.
In conclusion, the invention has the following beneficial effects:
1. the method uses brush types with different specifications, takes the time interval from finishing plastering to starting napping operation as a quantitative analysis index, monitors and records the environmental temperature and wind force conditions in real time, experimentally detects the relationship between the brush size of the brush and the measured value of average texture depth and friction coefficient, analyzes by using a mathematical statistical method, summarizes and determines the optimal napping operation time, and adopts a seal modeling detector to detect the napped concrete pavement surface in real time after napping, so as to replace artificial experience to judge the time of changing the maintenance cloth; and further maintaining the rough road surface texture.
2. In the dough making process, the thickness of the cement paste is quantitatively detected by using a paste thickness detector through two detection processes, so that the paste thickness standard can be relied on, the problem that the paste thickness is difficult to control is thoroughly solved, and the problem that the paste thickness can only be blindly judged according to the length and the pass of the operation time of a roller and the paste extracting degree through manual visual inspection in the traditional construction operation is avoided; the surface of the concrete is kneaded, pressed and leveled by the force of three plastering processes of a plastic trowel, a steel trowel and a finishing trowel, exposed stones are pressed down to eliminate sand holes and uneven traces, the grout is uniformly distributed on the surface of the concrete, and the like and the surface of the concrete pavement is finished and leveled, so that the construction quality guarantee of plastering is enhanced, and the flatness of the pavement is improved.
3. According to the invention, the shaped steel template is punched into the female rabbet form by the cold-rolled steel plate, so that the female rabbet form has high rigidity and hardness, the damage to the template in the template erecting and template removing hammering processes is reduced, the female rabbet guarantees the integrity of an adjacent plate, the dislocation phenomenon is avoided, the height of the shaped panel is higher than that of the shaped rib plate, the shaped panel is used as the leveling reference of the concrete surface, the shaped rib plate is not used as the leveling reference, the influence of the deformation of the top surface of the rib plate in the long-term installation and template removing use process of the shaped rib plate is eliminated, and the improvement of the flatness of the concrete surface is facilitated.
Drawings
FIG. 1 is a flow chart of the pavement concrete construction process of the present invention;
FIG. 2 is a flow chart of the pavement concrete napping construction process of the present invention;
FIG. 3 is a side view of the steel form erecting structure of the present invention;
FIG. 4 is a schematic structural view of a slurry thickness detector according to the present invention;
FIG. 5 is a schematic view of the stamp molding detector of the present invention;
fig. 6 is a schematic view of the napping brush structure of the present invention.
Description of reference numerals:
a1, shaping a steel template; a2, forming rib plates; a3, shaping the panel; a4, a female tongue-and-groove; a5, supporting rib plates; b1, an inner cylinder; b2, an outer cylinder; b3, scale marks; b4, cutting edges; c1, lifting a handle; c2, a stamp body; c3, scale marks; c4, an adhesion layer; d1, nylon rods; d2, profiling wood strips; d3, fastening bolts; d4, connector.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
A method for treating the surface texture of an airport cement concrete pavement, as shown in fig. 1, comprising the following steps:
s1, designing and manufacturing a concrete pouring template, and erecting the pouring template at a pavement paving position;
s2, mixing concrete, and transporting the mixed concrete to a specified pavement paving position;
s3, unloading the mixed concrete, and pouring the mixed concrete into a formwork erected in advance;
s4, distributing and paving the concrete in the template, wherein the concrete is distributed at each corner in the template;
s5, vibrating and compacting the concrete paved between the formworks through a vibrator;
s6, leveling, kneading and leveling the surface of the concrete;
s7, performing surface processing on the surface of the concrete;
s8, performing napping process treatment on the surface of the concrete;
and S9, maintaining the road surface.
In the step S1, the pouring template is a shaped steel template a1 and is made of cold-rolled steel plates; the shaping steel template a1 comprises a shaping rib plate a2, a shaping panel a3 and a female rabbet a4; the shaping rib plate a2 and the shaping panel a3 are of an integral structure; the height of the shaping panel a3 is 1-2 mm longer than that of the shaping rib plate a 2; the middle position of the shaping panel a3 is provided with a female rabbet a4, the thickness of the shaping ribbed slab a2 is 5-8 mm, the middle position of the concrete contact surface of the shaping steel template a1 is provided with a female rabbet a2, the upper end and the lower end of the shaping ribbed slab a2 are provided with connecting holes, and the connecting holes are connected with two adjacent shaping steel templates a1; a support ribbed plate a5 is arranged on the symmetrical surface of the connecting surface of the shaping panel a3 of the shaping ribbed plate a2, and the support ribbed plate a5 is formed by welding angle steel with the thickness of 5-10 mm; and an isolating agent is coated on the concrete contact surface of the shaping panel a3, so that subsequent form removal treatment is facilitated.
Step S6, the concrete surface is leveled, the pulp is kneaded and the leveling treatment comprises the following steps,
s601, erecting row rammers among the templates, dragging the row rammers on the concrete surface longitudinally and slowly along the erecting direction of the templates, dragging the row rammers on the top surface of the templates for 2-3 times, in the dragging process, applying concrete to fill and compact the gaps between the row rammers and the concrete pavement surface in time, and carrying out manual shoveling and trimming when the material level is higher than the upper surface of the templates;
s602, after leveling is finished, manually dragging the surface of the concrete in a reciprocating mode by using a roller with good rigidity and linearity, and kneading the concrete; the number of the roller operations is preferably two; the first roller operation makes the surface of the road surface form a uniform cement slurry layer; the second operation eliminates the micro cracks and false coagulation phenomena generated by the plastic sedimentation of the concrete surface, eliminates the surface bleeding and fills and levels the gap part below the roller;
s603, leveling the surface of the concrete by using a leveling ruler, detecting the flatness and cleaning redundant cement paste on the surface; and meanwhile, rechecking the plane position and the height of the template by using a measuring instrument until the surface is completely flat.
Step S7 of performing a surfacing process on the concrete surface includes the steps of,
s701, kneading and flattening the surface by using a plastic trowel, pressing exposed stones down, and uniformly distributing the slurry on the surface of concrete;
s702, detecting the thickness of cement paste by using a paste thickness detector, and determining the preset thickness of the finished surface; the slurry thickness detector comprises an inner cylinder b1 and an outer cylinder b2, the inner cylinder b1 is connected with the outer cylinder b2 in a sleeved mode, scale marks b3 are arranged on the outer surface of the inner cylinder b1, a cutting edge b4 is arranged at the bottom of the outer cylinder b2, when the slurry thickness is measured, the slurry thickness detector is placed on the surface of a concrete pavement and is pressed downwards with proper force, at the moment, cement slurry remaining in a cylinder jacks the inner cylinder b1 to lift upwards, and a slurry thickness value can be read according to the scales; the pulp thickness detection is carried out after the first plastic coating or wood coating, the detection frequency is that each board is not less than 6 points, and the pulp thickness is processed by methods of changing materials, compacting again or extracting pulp again when the pulp thickness exceeds the standard;
s703, pressing the sand and stone into the surface by using a steel trowel, eliminating sand holes and uneven traces, cleaning the adhesive slurry on the surface of the template, and ensuring that the surface of the concrete pavement is flat, compact, free of bubbles, cracks, smeared traces and the like.
S704, using a light-receiving trowel to transversely drag light-receiving leveling on the surface, and further controlling the flatness of the concrete pavement; and (5) detecting the thickness of the cement paste after plastering by using the paste thickness detector again.
Step S8, the method for roughening the surface of the concrete comprises the following steps,
s801, making five combined brushes with the diameter sizes of 2.0mm, 2.5mm, 3.0mm, 2.0mm +2.5mm and 2.5mm +3.0mm respectively; the bristles are made of a nylon rod d1, and one end part of the nylon rod d1 is fixed on a profiling wood bar d 2; the distance between the adjacent nylon rods d1 is 4-7 mm, fastening bolts d3 are arranged on the profiled battens d2, and holding rod connectors d4 are arranged on the profiled battens d 2;
s802, monitoring and recording the environment temperature and the wind power condition in real time, analyzing the influence of the environment temperature, the wind power and the time interval on the water-cement ratio of the concrete, and determining the galling operation time;
according to the field construction working procedure, the interval time from the end of the last plastering to the start of the napping work is used as a quantitative analysis index, and the optimal work interval time for starting the napping work under the conditions of different temperatures and wind power when the water-cement ratio is constant is analyzed.
The optimal operation interval time for napping is detailed in a table 1-1;
TABLE 1-1 optimum intervals schedule for napping
S803, depicting texture at an angle of 10-15 degrees between the brush and the road surface, measuring the depth and the friction coefficient of the surface texture, and analyzing the requirements of the road surface on different friction coefficients and surface texture depths, and selecting a preset napping brush and a combination thereof; and the cement paste adhered to the brush is cleaned in time. The specific data are shown in the following tables 1-2;
tables 1-2 mean texture depth and coefficient of friction measurements
Data obtained by the first construction operation test are recorded in detail, the determination of the optimal galling time and the selection of the type of the hairbrush are determined, repeated analysis tests are not needed in galling process treatment pavement construction of other road sections of the construction project, and galling process treatment is carried out by taking the first test as a standard.
Step S9, the method for maintaining the pavement comprises the following steps,
s901, adopting a seal dip-test method, and using a seal model detection device to detect the state of a road surface; the stamp modeling detector comprises a lifting handle c1, a stamp body c2 and a dial c3, wherein the lifting handle c1 is arranged above the stamp body c2, the dial c3 is arranged at the bottom of the stamp body c2, and an adhesion layer c4 is arranged on the dial c 3; the adhesion layer c4 is made of a silica gel material, the stamp body c2 is of a 3cm cylindrical structure, and the adhesion layer c4 is equally divided into ten equal parts which are adhered to the dial c 3.
And S902, analyzing the detection result of the seal modeling detection device, repeatedly carrying out multiple detection on the concrete pavement to determine the coverage time of the curing cloth, and when no obvious cement paste is printed or the contaminated area is less than 10%, determining the best time for covering the curing cloth to cover the pavement.
Claims (7)
1. A method for processing the surface texture of an airport cement concrete pavement is characterized by comprising the following steps:
s1, designing and manufacturing a concrete pouring template, and erecting the pouring template at a pavement paving position;
the pouring template adopts a shaped steel template (a 1), and the shaped steel template (a 1) comprises a shaped rib plate (a 2), a shaped panel (a 3) and a female tongue-and-groove (a 4); the shaping rib plate (a 2) and the shaping panel (a 3) are of an integral structure; the height of the shaping panel (a 3) is 2-4 mm longer than that of the shaping rib plate (a 2); a female rabbet (a 4) is arranged in the middle of the shaping panel (a 3), the thickness of the shaping rib plate (a 2) is 5-8 mm, a female rabbet (a 4) is arranged in the middle of the concrete contact surface of the shaping steel template (a 1), the upper end and the lower end of the shaping rib plate (a 2) are provided with connecting holes, and a support rib plate (a 5) is arranged on the symmetrical surface of the connecting surface of the shaping panel (a 3) of the shaping rib plate (a 2);
s2, mixing concrete, and transporting the mixed concrete to a specified pavement paving position;
s3, unloading the mixed concrete, and pouring the concrete into a formwork erected in advance;
s4, distributing and paving the concrete in the template, wherein the concrete is distributed at each corner in the template;
s5, vibrating and compacting the concrete paved between the formworks through a vibrator;
s6, leveling, kneading and leveling the surface of the concrete;
s7, performing surface processing on the surface of the concrete;
s8, performing napping process treatment on the surface of the concrete;
s9, maintaining the pavement;
s901, adopting a seal dip-test method, and detecting the road surface state by using a seal modeling detection device;
s902, analyzing a detection result of the seal modeling detector, determining maintenance cloth covering time, and performing maintenance cloth covering on the road surface;
the stamp modeling detector comprises a lifting handle (c 1), a stamp body (c 2) and a dial (c 3), wherein the lifting handle (c 1) is arranged above the stamp body (c 2), the dial (c 3) is arranged at the bottom of the stamp body (c 2), and an adhesion layer (c 4) is arranged on the dial (c 3).
2. The method for treating the surface texture of the airport cement concrete pavement according to claim 1, which is characterized in that: step S6, the concrete surface is leveled, kneaded and leveled, which comprises the following steps,
s601, erecting row compactors between the templates, dragging the row compactors on the concrete surface along the erecting direction of the templates, and leveling the concrete surface; filling gaps below the row tamper;
s602, dragging the surface of the concrete by using a roller, and kneading the concrete; filling and leveling the gap part below the roller;
and S603, leveling the surface of the concrete by using a leveling ruler, detecting the flatness and cleaning redundant cement paste on the surface.
3. The method for treating the surface texture of the airport cement concrete pavement according to claim 1, which is characterized in that: step S7 of performing a surfacing process on the concrete surface includes the steps of,
s701, kneading and flattening the surface by using a plastic trowel, pressing exposed stones down, and uniformly distributing the slurry on the surface of concrete;
s702, detecting the thickness of cement paste by using a paste thickness detector, and determining the preset thickness of the finished surface;
s703, pressing the sand into the surface by using a steel trowel, eliminating sand holes and uneven traces, and cleaning the adhesive slurry on the surface of the template
And S704, using a light receiving trowel to transversely drag the light receiving trowel on the surface to be leveled, and using a slurry thickness detector to detect the thickness of the cement slurry.
4. The airport cement concrete pavement surface texture processing method as claimed in claim 1, characterized in that: step S8, the method for roughening the surface of the concrete comprises the following steps,
s801, manufacturing brushes with different diameters and the sizes of the bristles are 2.0-3.0 mm respectively;
s802, monitoring and recording the environment temperature and the wind power condition in real time, analyzing the influence of the environment temperature, the wind power and the time interval on the water-cement ratio of the concrete, and determining the galling operation time;
s803, depicting texture at an angle of 10-15 degrees between the brush and the road surface, measuring the depth and the friction coefficient of the surface texture, and analyzing the requirements of the road surface on different friction coefficients and surface texture depths, and selecting a preset napping brush and a combination thereof; and the cement paste adhered to the brush is cleaned in time.
5. The method for treating the surface texture of the airport cement concrete pavement according to claim 3, characterized in that: thick liquid detector includes inner tube (b 1) and urceolus (b 2), inner tube (b 1) cup joints with urceolus (b 2) and is connected, the surface of inner tube (b 1) is equipped with scale mark (b 3), the bottom of urceolus (b 2) is equipped with blade (b 4).
6. The method for treating the surface texture of the airport cement concrete pavement according to claim 1, which is characterized in that: adhesion layer (c 4) adopts the silica gel material, the stamp body (c 2) is the cylinder structure, the diameter of the stamp body (c 2) is 3cm, adhesion layer (c 4) etc. divide into ten equal parts adhesion on calibrated scale (c 3).
7. The method for processing the surface texture of the airport cement concrete pavement according to claim 4, which is characterized in that: the number of the brushes is five, and the diameter sizes of bristles of the five brushes are respectively 2.0mm, 2.5mm, 3.0mm, 2.0mm +2.5mm combined type and 2.5mm +3.0mm combined type; the bristles are made of nylon rods (d 1), and one end parts of the nylon rods (d 1) are fixed on the profiling battens (d 2); the distance between the adjacent nylon rods (d 1) is 4-7 mm, fastening bolts (d 3) are arranged on the profiling battens (d 2), and holding rod connectors (d 4) are arranged on the profiling battens (d 2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111194222.8A CN113718582B (en) | 2021-10-13 | 2021-10-13 | Airport cement concrete pavement surface texture treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111194222.8A CN113718582B (en) | 2021-10-13 | 2021-10-13 | Airport cement concrete pavement surface texture treatment method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113718582A CN113718582A (en) | 2021-11-30 |
| CN113718582B true CN113718582B (en) | 2022-12-06 |
Family
ID=78685937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111194222.8A Active CN113718582B (en) | 2021-10-13 | 2021-10-13 | Airport cement concrete pavement surface texture treatment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113718582B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116973302B (en) * | 2023-09-20 | 2024-01-23 | 四川省交通勘察设计研究院有限公司 | Road surface anti-skid performance detection method, device, equipment and medium |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204080602U (en) * | 2014-08-04 | 2015-01-07 | 北京金港场道工程建设股份有限公司 | A kind of mortar thickness checkout gear |
| JP6869769B2 (en) * | 2017-03-27 | 2021-05-12 | 大林道路株式会社 | How to determine when to start rough finishing of concrete pavement |
| CN109124018A (en) * | 2018-09-18 | 2019-01-04 | 上海宝冶建筑工程有限公司 | A kind of concrete road surface plucking brush and preparation method thereof |
| CN210090278U (en) * | 2019-05-21 | 2020-02-18 | 南京林业大学 | Seal paint film drying tester |
-
2021
- 2021-10-13 CN CN202111194222.8A patent/CN113718582B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113718582A (en) | 2021-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102691401B (en) | Construction method for large-area concrete weighbridge | |
| US3406618A (en) | Method of manufacturing bricks, tiles, cobblestones and the like directly on the gorund to be covered | |
| CN103926129B (en) | One copies joint waviness and experimental technique with artificial rock material | |
| CN113718582B (en) | Airport cement concrete pavement surface texture treatment method | |
| CN104712085A (en) | Large-area wear-resistant concrete ground construction method | |
| CN209368648U (en) | The test of cement stabilizing RAP mixture Base Asphalt Pavement reflection crack and evaluating apparatus | |
| CN112698011A (en) | Centrifugal physical test model and test method for rainfall-induced ancient landslide resurgence | |
| CN106381980A (en) | Floor tile paving process | |
| CN206037923U (en) | Concreted structure roughness measurement device | |
| CN112064446A (en) | Curb mechanical operation construction method | |
| CN114441436A (en) | Analysis method for evaluating anti-skid performance based on pavement texture | |
| CN109238875B (en) | Indoor shear test method for pile-rock interface research based on semi-regular sawtooth | |
| CN108303524B (en) | Method for testing performance of underwater 3D printing building mortar | |
| CN106747109B (en) | The method that wet spraying concrete constructs special-shaped mass concrete | |
| CN107966384B (en) | Cement paste die filling and forming method | |
| CN110146049B (en) | Method for evaluating surface roughness of prefabricated bottom plate of concrete laminated slab | |
| CN116856658A (en) | Large-area silicon carbide terrace construction method | |
| CN103590294A (en) | Production and paving method of ice crack road surface pacing templates with different widths | |
| CN106192699B (en) | A kind of same phase out-phase road surface cutting method and device | |
| CN112709228B (en) | Crack filling cement grouting method | |
| CN211597605U (en) | Wall putty leveling device for urban construction | |
| CN114398705A (en) | Hydraulic engineering stone masonry retaining wall construction quality intelligent analysis system based on big data analysis | |
| CN206941354U (en) | A kind of asphalt concrete pavement isolates detection means | |
| CN206034257U (en) | Device of homophase out -phase road surface grooving | |
| CN218175523U (en) | Manual sanding device capable of achieving rapid rounding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |