Nothing Special   »   [go: up one dir, main page]

CN113463480A - Belgium road construction method and elevation controller thereof - Google Patents

Belgium road construction method and elevation controller thereof Download PDF

Info

Publication number
CN113463480A
CN113463480A CN202110922552.8A CN202110922552A CN113463480A CN 113463480 A CN113463480 A CN 113463480A CN 202110922552 A CN202110922552 A CN 202110922552A CN 113463480 A CN113463480 A CN 113463480A
Authority
CN
China
Prior art keywords
road
concrete
reinforcing
elevation
pouring
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.)
Pending
Application number
CN202110922552.8A
Other languages
Chinese (zh)
Inventor
李宁
郭啸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Sixth Group Co Ltd
Original Assignee
Construction and Installation Engineering Co Ltd of China Railway Sixth Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Construction and Installation Engineering Co Ltd of China Railway Sixth Group Co Ltd filed Critical Construction and Installation Engineering Co Ltd of China Railway Sixth Group Co Ltd
Priority to CN202110922552.8A priority Critical patent/CN113463480A/en
Publication of CN113463480A publication Critical patent/CN113463480A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/01Devices 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
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00Details of pavings
    • E01C11/02Arrangement or construction of joints; Methods of making joints; Packing for joints
    • E01C11/04Arrangement or construction of joints; Methods of making joints; Packing for joints for cement concrete paving
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00Details of pavings
    • E01C11/02Arrangement or construction of joints; Methods of making joints; Packing for joints
    • E01C11/04Arrangement or construction of joints; Methods of making joints; Packing for joints for cement concrete paving
    • E01C11/14Dowel assembly ; Design or construction of reinforcements in the area of joints
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C9/00Special pavings; Pavings for special parts of roads or airfields

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Structures (AREA)

Abstract

The invention discloses a Belgium road construction method and an elevation controller thereof, and relates to the technical field of road construction. The invention comprises the following steps: familiarizing with drawings, measuring and lofting, erecting a road channel template, binding road channel reinforcing steel bars, installing road channel dowel bars, pouring road channel concrete, cutting shrinkage joints, caulking the shrinkage joints, paving granite blocks, checking elevation and gap width of the granite blocks and pouring fine stone concrete. According to the invention, the special elevation controller is processed during the paving construction of the Belgium granite, the elevation and the spacing of the stone blocks can be detected simultaneously, the accuracy and the precision of the stone blocks during the construction arrangement are greatly improved, the construction period is saved, the cost is reduced, and the benefit is remarkable.

Description

Belgium road construction method and elevation controller thereof
Technical Field
The invention belongs to the technical field of road construction, and particularly relates to a Belgium road construction method and an elevation controller thereof.
Background
The belgium road, also called belgium stone road, is the most typical road surface in the automobile test, and is composed of a plurality of rows of stones, and for each row of stones, a plurality of stones with designed elevations are arranged. In the construction process of the Belgium road in a test field, on one hand, the straightness of each stone block in each row in the transverse direction needs to be ensured, and on the other hand, the elevation of each stone block in each row needs to be ensured to accord with the designed elevation;
in the traditional construction method, an inverted ruler method is mainly adopted for construction, namely: the steel beam inverted hanging ruler is adopted to control the elevation of the stones, the device is provided with only one measuring ruler and is not provided with an independent measuring ruler positioning device, so that the measuring ruler needs to be transversely and continuously moved when the elevation of each stone in a row is controlled in the construction process, and the elevation of the stone is measured and adjusted;
the method has the main problems that: because the stone quantity that need arrange than the time course every row is more, consequently, elevation control point quantity is more, and during continuous lateral shifting dipperstick, can't guarantee the horizontal straightness that is in the same place of dipperstick when elevation control point, can produce great human factor error from this, lead to elevation control measuring point lateral deviation, there is the deviation with actual elevation control point position, finally lead to stone elevation result mistake, reduce the precision of elevation control, and construction period is longer, construction cost is higher.
Disclosure of Invention
The present invention is directed to a belgium road construction method and an elevation controller thereof, which solve the problems of the background art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a Belgium road construction method, which comprises the following steps:
familiarizing with drawings;
measuring lofting, setting the central line pile and the side pile, and paying off the central line and the side line according to the central line pile and the side pile:
erecting a road channel template, and installing and reinforcing the template at the position of a side line;
binding road groove steel bars;
the method comprises the following steps that a road groove dowel bar is installed, a plurality of contraction joints are arranged in a road groove template, and the dowel bar is arranged in the contraction joints;
pouring road groove concrete, namely pouring concrete in the road groove template, and waiting for the concrete to be solidified and formed after pouring is finished;
the method comprises the following steps of (1) shrinkage joint cutting, namely cutting the shrinkage joint by using machinery after concrete is finally set;
caulking, namely performing crack pouring on the inside of the shrinkage;
paving granite blocks;
checking the elevation and the gap width of the granite stone;
and (5) pouring fine stone concrete.
Further, the measurement lofting comprises the following steps:
the method comprises the following steps that a center line pile is arranged, and a plurality of center line piles are arranged on a road center line;
filling a center line pile, wherein the center line pile is filled at the expansion joint and the contraction joint;
paying off a central line, and paying off the central line between two adjacent central line piles;
side piles are arranged, and side piles are arranged on two sides of the center line pile;
and paying off the side line, wherein the side line is paid off between two adjacent side piles.
Further, the step of binding the road channel steel bars comprises the following steps:
determining the installation position of the mesh, measuring the placement position of the reinforcing steel bars along two directions before the reinforcing steel bars are laid, and determining the installation position of the reinforcing steel bar mesh;
installing a lower layer of reinforcing mesh, overlapping the reinforcing mesh according to a flat lapping method, overlapping two adjacent reinforcing meshes, and enabling longitudinal and transverse reinforcing bars of the reinforcing meshes to be located on the same plane to form the lower layer of reinforcing mesh;
laying split heads, wherein a plurality of split heads are laid at the upper end of the lower layer of reinforcing mesh sheet;
and (2) installing the upper reinforcing mesh, overlapping the reinforcing meshes according to a flat lapping method, overlapping two adjacent reinforcing meshes, and enabling longitudinal and transverse reinforcing bars of the reinforcing meshes to be located on the same plane to form the upper reinforcing mesh.
Further, the road groove concrete pouring comprises the following steps:
pouring concrete to the bottom plate of the road channel formwork for the first time;
pouring concrete to the side plates of the road channel formwork for the second time;
vibrating the concrete according to a principle of fast insertion and slow pulling until the surface of the concrete generates floating slurry, has no bubbles and does not sink;
grinding and polishing, namely grinding and polishing the surface of the concrete;
and (5) removing the formwork, maintaining, removing the formwork after the strength of the concrete reaches the standard, and maintaining the concrete.
An elevation controller comprises a stabilizing frame, a reference beam, a plurality of transverse measuring scale positioning pieces, a precision measuring scale, a transverse positioning line, a left guide rail and a right guide rail;
the left guide rail and the right guide rail are respectively fixed at the upper ends of the kerbs on two sides of the construction road, are arranged in parallel and consistent with the advancing direction of the road, and are used for controlling the advancing direction of the elevation controller;
a left moving wheel and a right moving wheel are respectively arranged on two sides of the stabilizing frame and are respectively positioned in sliding grooves formed in the left guide rail and the right guide rail;
the reference beam is fixed at the front end of the stabilizing frame and transversely arranged and is vertical to the advancing direction of the road;
the plurality of transverse measuring scale positioning pieces are all assembled at the front end of the reference beam, and are arranged in parallel at equal intervals, and the transverse measuring scale positioning pieces are the same as the advancing direction of the road;
the top end of the positioning piece of the transverse measuring scale is provided with a mounting hole, and the precision measuring scale is vertically arranged in the mounting hole and used for detecting the belgium road block;
the transverse positioning line is arranged at the front end of the precision measuring scale.
Further, the left guide rail and the right guide rail are made of 65-36-4.4 mm channel steel, and the length of the channel steel is 3 m.
Furthermore, the size of the positioning piece of the transverse measuring ruler is 20cm in length, 3cm in width and 3mm in thickness.
Furthermore, the precision measuring scale is made of round stainless steel, the diameter of the precision measuring scale is 16mm, and the length of the precision measuring scale is 30 cm.
Furthermore, the bottom end of the precision measuring scale is set to be pointed, and a T-shaped handle is welded at the top end of the precision measuring scale.
The invention has the following beneficial effects:
according to the invention, the special elevation controller is processed during the paving construction of the Belgium granite, the elevation and the spacing of the stone blocks can be detected simultaneously, the accuracy and the precision of the stone blocks during the construction arrangement are greatly improved, the construction period is saved, the cost is reduced, and the benefit is remarkable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a Belgium road construction method of the present invention;
FIG. 2 is a front view of an elevation control of the present invention;
FIG. 3 is a side view of an elevation control of the present invention;
FIG. 4 is a top view of an elevation control of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a stabilizing frame; 2. a reference beam; 3. a transverse measuring rule positioning sheet; 4. measuring a scale; 5. a transverse positioning line; 6. a left guide rail; 7. a right guide rail; 8. belgium stone blocks; 9. a kerb stone.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, the present invention is a belgium road construction method, which includes the following steps: familiarizing with drawings, measuring and lofting, erecting a road channel template, binding road channel reinforcing steel bars, installing road channel dowel bars, pouring road channel concrete, cutting shrinkage joints, caulking the shrinkage joints, paving granite blocks, checking elevation and gap width of the granite blocks and pouring fine stone concrete;
the familiar drawings are carefully familiar with construction drawings, and the individual to comprehensive familiarity is needed for the contents, construction descriptions and the relations between the design drawings and related standard drawings so as to fully master the design intention and know the overall situation of the engineering;
the measuring and lofting is to discharge the road center line and side line in time after the construction of each layer of the structural layer is completed according to the design file and pile-crossing data, besides a center line pile is arranged every 20m on the road center line, center line piles are arranged at the expansion joint and contraction joint positions, and side piles are arranged at the corresponding positions of the two sides of the center line piles. The main control pile should be arranged at a stable position beside the road, and the precision of the pile should meet relevant regulations. Each l00m temporary level point is arranged at a proper position away from the road sideline so as to recheck the road elevation in construction, and the method comprises the following steps:
s201: the method comprises the following steps that center line piles are arranged, a plurality of center line piles are arranged on a road center line, and the distance between every two adjacent center line piles is 20M;
s202: filling a center line pile, wherein the center line pile is filled at the expansion joint and the contraction joint;
s203: paying off a central line, and paying off the central line between two adjacent central line piles;
s204: side piles are arranged, wherein the side piles are arranged on two sides of the center line pile, and the distance between every two adjacent side piles is 10M;
s205: paying off the side line, and paying off the side line between two adjacent side piles;
the road groove template support is used for installing and reinforcing the template at the position of a side line;
in order to ensure the quality of the formed concrete, the template should be made of one of channel steel and section steel;
wherein, the way groove reinforcement includes following steps:
s401: determining the installation position of the mesh, measuring the arrangement position of the reinforcing steel bars by using a steel tape in two directions before the reinforcing steel bars are laid, and determining the installation position of the reinforcing steel bar mesh;
s402: installing a lower layer of reinforcing mesh, overlapping the reinforcing mesh according to a flat lapping method, overlapping two adjacent reinforcing meshes, and positioning longitudinal and transverse reinforcing bars of the reinforcing meshes on the same plane to form a lower layer of reinforcing mesh;
s403: the split heads are paved, a plurality of split heads are paved at the upper end of the lower layer of the reinforcing mesh sheet, the split heads are arranged in a quincunx shape, and the distance between every two adjacent split heads is 1M;
the split heads are made of steel bars with the diameter of 10 mm;
in order to control the elevation of the concrete surface, the processing of the split heads is strictly controlled, the height of the split heads is calculated according to the thickness of the concrete protective layer, the split heads are arranged at the lap joint of the reinforcing steel bar meshes in a dense mode, and the diameter of the reinforcing steel bar of one mesh needs to be subtracted from the height of the split heads so as to ensure that the reinforcing steel bar of the upper layer is in the same plane;
s404: installing the upper layer of reinforcing mesh sheets, overlapping the reinforcing mesh sheets according to a flat lapping method, overlapping two adjacent reinforcing mesh sheets, and enabling longitudinal and transverse reinforcing steel bars of the reinforcing mesh sheets to be located on the same plane to form the upper layer of reinforcing mesh sheets;
the road groove dowel bar is installed by arranging a plurality of contraction joints in a road groove template, arranging dowel bars in the contraction joints, wherein the length of each dowel bar is 50cm, the distance between every two adjacent dowel bars is 300mm, and one end of each dowel bar is coated with asphalt and wrapped with a polyethylene film;
the road groove concrete pouring is to pour concrete in the road groove template, and wait for the concrete to be solidified and formed after the pouring is finished;
the road groove concrete pouring comprises the following steps:
s601: pouring concrete to the bottom plate of the road channel formwork for the first time;
s602: pouring concrete to the side plates of the road channel formwork for the second time;
when the pouring height is more than 2m, a tandem cylinder or a chute is adopted for blanking, the free height of the pouring from a discharge pipe opening to a pouring layer is not more than 1.5m, and the type of the concrete is C35;
the concrete plate is poured by jumping grooves in a mode of spacing plates, the end part of each plate is erected by a wood formwork with a preformed hole, the preformed hole is positioned in the middle of the wood formwork, and the distance is 30 cm. Before concrete is poured, dowel bar reinforcing steel bars penetrate into the preformed holes, and the penetration length is half of the designed value (50cm) of the length of the dowel bars;
pouring each concrete slab continuously, if necessary, intermittently, wherein the intermittent time is shortened as much as possible, and before the initial setting of the front concrete, the longest intermittent time is determined according to the variety of the used cement, the air temperature and the concrete setting condition, and the concrete is treated according to the construction joint (when the concrete setting time is less than 2h, the initial setting time of the concrete is executed);
s603: vibrating the concrete according to a principle of fast insertion and slow pulling until the surface of the concrete generates floating slurry, has no bubbles and does not sink;
the inserting points of the vibrating rods are uniformly arranged in a quincunx shape, the vibrating rods move point by point and are sequentially carried out, omission is avoided, uniform vibration is realized, the moving distance of vibration is not more than 1.5 times of the radius of vibration action, the distance is generally controlled to be 30-40 cm, and the vibrating rods cannot touch reinforcing steel bars and templates in the vibrating process;
s604: grinding and polishing, namely grinding and polishing the surface of the concrete;
s605: removing the formwork and maintaining, removing the formwork after the strength of the concrete reaches the standard, and maintaining the concrete;
here, go on after concrete form removal concrete strength reaches 2.5MPa, should have special messenger's nurse when demolising the template, avoid destroying concrete edges and corners, should cover geotechnological cloth to the concrete that the pouring was accomplished to the watering carries out the health preserving, and the watering lorry walks in the road surface side, connects the watering lorry with plastic hose and carries out the watering to the concrete surface, must not leak the watering, and the watering number of times is decided according to temperature on the same day, remains the surface throughout moist. The curing time is not less than 7 days, all vehicles are prohibited from walking during the curing period of the concrete, the traffic can be opened after the concrete strength reaches 75% of the design requirement, and the heavy traffic is limited from walking
The shrinkage joint cutting is to cut the shrinkage joint by using machinery after the concrete is finally set, wherein the width of the shrinkage joint is 3-8 mm, the depth of the shrinkage joint is 40-50 mm, and a shallow groove opening with the width of 6-10 mm and the width of 20mm is preferably additionally arranged;
wherein; the contraction joint caulking is to perform crack pouring on the inside of the contraction joint, and the crack pouring depth is 15-20 mm;
wherein, paving the granite blocks is to pave the granite blocks according to the drawing;
the pavement stone is granite stone, the granite stone raw material and the paving technical index must be strictly controlled to meet the use requirement, and the stone performance and the technical index are shown in table 1:
Figure BDA0003207976670000101
TABLE 1 Stone energetics and indices
The unevenness is a key index of the stone road in Belgium, and the stone paving elevation is a key parameter for realizing and controlling the unevenness index. This engineering adopts the measuring tape control stone elevation, and the paving granite stone includes following step:
s901: setting the center points of the two side groove walls of the lofting, fixing the guide angle steel of the detection ruler by taking the center points as control reference points, and adjusting the reference beam 2 until the reference beam 2 is parallel to the design reference line and has a fixed value B (such as 10cm) at the same vertical position;
s902: performing stone block trial paving according to the designed road spectrum, and controlling the gap between the stone blocks within 25 +/-5 mm according to the distance measuring rod on the detection ruler after the trial paving is finished;
s903: searching for the height difference Ahi between the top surface of each stone block and the design datum line (higher than the datum plane by +), according to a Belgian stone block control elevation table, and determining that the height hi from the top surface of the corresponding stone block to the bottom edge of the datum beam 2 is B (10cm) to Ahi;
s904: use measuring rule elevation benchmark roof beam 2 to get down when paving from the stone and get the height, calculate high mortar thickness, carry out the mortar bed course under every stone and pave according to exceeding calculated value 20-50 mm, put the stone on the mortar bed course, strike the stone top surface with the rubber hammer, until design elevation position, whether the inspection elevation has reached the design position, repeat this process repeatedly until the stone top surface reaches the design position. The mortar height is adjusted according to the mortar thickness, the thickness is controlled according to 20-35 mm below 10cm, the thickness is controlled according to 35-50 mm above 10cm, when the stone reaches the designed elevation position, the mortar at the bottom is dense, and the condition that the stone is settled after paving for a certain time can not occur;
wherein, the granite stone elevation and the gap width are detected by using a detection ruler;
the fine stone concrete pouring is to pour the shrinkage joint by using fine stone concrete;
example two:
the embodiment discloses an elevation controller, which comprises a stabilizing frame 1, a reference beam 2, a plurality of transverse measuring scale positioning pieces 3, a precision measuring scale 4, a transverse positioning line 5, a left guide rail 6 and a right guide rail 7;
the left guide rail 6 and the right guide rail 7 are respectively fixed at the upper ends of kerbs 9 positioned at two sides of a construction road, the left guide rail 6 and the right guide rail 7 are arranged in parallel and consistent with the advancing direction of the road, the left guide rail 6 and the right guide rail 7 adopt channel steel with the length of 65 x 36 x 4.4mm, and the length of the channel steel is 3m and is used for controlling the advancing direction of an elevation controller;
the left moving wheel and the right moving wheel are respectively arranged on two sides of the stabilizing frame 1 and are respectively positioned in sliding grooves formed in the left guide rail 6 and the right guide rail 7 so as to be capable of sliding along the sliding grooves, and further the stabilizing frame 1 can slide in the front-back direction along the left guide rail 6 and the right guide rail 7;
the stabilizing frame 1 is formed by welding 65 × 36 × 4.4mm bearing channel steel, the length is 4m, the width is 1.2m, a triangular support is arranged in the middle, and the triangular support is welded with the main body stabilizing frame 1 by adopting 50 × 32 × 4.4mm channel steel, so that the stability of the stabilizing frame is enhanced;
the reference beam 2 is fixed at the front end of the stabilizing frame 1, and the reference beam 2 is transversely arranged and is vertical to the advancing direction of a road;
the reference beam 2 is formed by welding 65-36-4.4 mm bearing channel steel with the stabilizing frame 1, is 4m long and is parallel to the stabilizing frame 1;
the positioning pieces 3 of the transverse measuring ruler are all assembled at the front end of the reference beam 2, the positioning pieces 3 of the transverse measuring ruler are arranged in parallel at equal intervals, the advancing direction of the positioning pieces 3 of the transverse measuring ruler is the same as the advancing direction of a road, the transverse distance of each positioning piece 3 of the transverse measuring ruler is designed according to the transverse distance of a design drawing elevation control point, and the positioning pieces 3 of the transverse measuring ruler are 20cm in length, 3cm in width and 3mm in thickness;
the top end of the positioning piece 3 of the transverse measuring scale is provided with a mounting hole, the precision measuring scale 4 is vertically arranged in the mounting hole and used for detecting the belgium stone block 8, the bottom end of the precision measuring scale passes through the mounting hole and is contacted with the top surface of the measured stone, and meanwhile, the height of the precision measuring scale 4 can be adjusted, so that the elevation of the measured stone is measured; precision measurement chi 4 adopts circular stainless steel, and diameter 16mm, long 30cm, and has carved with the scale that the precision is 1mm, and horizontal positioning line 5 sets up at precision measurement chi 4's front end, begins by precision measurement chi 4's bottom, marks the scale interval according to the direction from small to big, and precision measurement chi 4's bottom sets up to the point shape, and its top welding T shape handle for the adjustment dipperstick height.
In conclusion, the elevation controller has the characteristics of strong operability, good appearance effect, high construction efficiency, high economic benefit and the like, solves the problems that the elevation is difficult to control, the measurement is complicated, the initial setting time of cement mortar is short, the traditional Belgium road construction depends on manual ruler to determine the elevation, the elevation is always ineffective or reduced under the condition that the elevation is not measured, and the engineering quality and progress are affected by setting the elevation controller, can greatly improve the construction efficiency, better saves the labor and material cost, and has the following specific beneficial effects:
1. the elevation controller is convenient to process and manufacture, simple in operation, very big reduction measuring time, promotion paving efficiency, maneuverability is stronger:
2. the paved Belgian stones are horizontal and vertical, the flatness and the seam width are attractive in forming, the height among the pebbles is uniform, the sizes and the intervals are uniform, the design and use requirements are met, and the appearance effect is good.
3. Through using the very big improvement of elevation controller the efficiency of repeated measurement stone elevation, interval, paving during the construction has saved the human cost, and economic benefits is showing.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (9)

1. A Belgium road construction method is characterized by comprising the following steps:
familiarizing with drawings;
measuring lofting, setting the central line pile and the side pile, and paying off the central line and the side line according to the central line pile and the side pile:
erecting a road channel template, and installing and reinforcing the template at the position of a side line;
binding road groove steel bars;
the method comprises the following steps that a road groove dowel bar is installed, a plurality of contraction joints are arranged in a road groove template, and the dowel bar is arranged in the contraction joints;
pouring road groove concrete, namely pouring concrete in the road groove template, and waiting for the concrete to be solidified and formed after pouring is finished;
the method comprises the following steps of (1) shrinkage joint cutting, namely cutting the shrinkage joint by using machinery after concrete is finally set;
caulking, namely performing crack pouring on the inside of the shrinkage;
paving granite blocks;
checking the elevation and the gap width of the granite stone;
and (5) pouring fine stone concrete.
2. A belgium road construction method according to claim 1, characterised in that the measurement lofting comprises the steps of:
the method comprises the following steps that a center line pile is arranged, and a plurality of center line piles are arranged on a road center line;
filling a center line pile, wherein the center line pile is filled at the expansion joint and the contraction joint;
paying off a central line, and paying off the central line between two adjacent central line piles;
side piles are arranged, and side piles are arranged on two sides of the center line pile;
and paying off the side line, wherein the side line is paid off between two adjacent side piles.
3. The belgium road construction method according to claim 1, wherein the step of binding the road groove steel bars comprises the following steps:
determining the installation position of the mesh, measuring the placement position of the reinforcing steel bars along two directions before the reinforcing steel bars are laid, and determining the installation position of the reinforcing steel bar mesh;
installing a lower layer of reinforcing mesh, overlapping the reinforcing mesh according to a flat lapping method, overlapping two adjacent reinforcing meshes, and enabling longitudinal and transverse reinforcing bars of the reinforcing meshes to be located on the same plane to form the lower layer of reinforcing mesh;
laying split heads, wherein a plurality of split heads are laid at the upper end of the lower layer of reinforcing mesh sheet;
and (2) installing the upper reinforcing mesh, overlapping the reinforcing meshes according to a flat lapping method, overlapping two adjacent reinforcing meshes, and enabling longitudinal and transverse reinforcing bars of the reinforcing meshes to be located on the same plane to form the upper reinforcing mesh.
4. A belgium road construction method according to claim 1, wherein the road groove concrete casting comprises the steps of:
pouring concrete to the bottom plate of the road channel formwork for the first time;
pouring concrete to the side plates of the road channel formwork for the second time;
vibrating the concrete according to a principle of fast insertion and slow pulling until the surface of the concrete generates floating slurry, has no bubbles and does not sink;
grinding and polishing, namely grinding and polishing the surface of the concrete;
and (5) removing the formwork, maintaining, removing the formwork after the strength of the concrete reaches the standard, and maintaining the concrete.
5. An elevation controller is characterized by comprising a stabilizing frame (1), a reference beam (2), a plurality of transverse measuring scale positioning pieces (3), a precision measuring scale (4), a transverse positioning line (5), a left guide rail (6) and a right guide rail (7);
the left guide rail (6) and the right guide rail (7) are respectively fixed at the upper ends of kerbs (9) positioned at two sides of the construction road, and the left guide rail (6) and the right guide rail (7) are arranged in parallel and consistent with the advancing direction of the road;
a left moving wheel and a right moving wheel are respectively arranged on two sides of the stabilizing frame (1), and the left moving wheel and the right moving wheel are respectively positioned in sliding grooves formed in the left guide rail (6) and the right guide rail (7);
the reference beam (2) is fixed at the front end of the stabilizing frame (1), and the reference beam (2) is transversely arranged and is vertical to the advancing direction of a road;
the plurality of transverse measuring scale positioning pieces (3) are all assembled at the front end of the reference beam (2), the plurality of transverse measuring scale positioning pieces (3) are arranged in parallel at equal intervals, and the transverse measuring scale positioning pieces (3) are the same as the advancing direction of a road;
the top end of the transverse measuring scale positioning piece (3) is provided with a mounting hole, and the precision measuring scale (4) is vertically arranged in the mounting hole and used for detecting a belgium road block (8);
the transverse positioning line (5) is arranged at the front end of the precision measuring scale (4).
6. An elevation controller according to claim 5, wherein the left track (6) and the right track (7) are each formed from a channel of 65 x 36 x 4.4mm and have a length of 3 m.
7. Level controller according to claim 5, wherein the lateral measuring ruler spacer (3) has dimensions of 20cm long, 3cm wide and 3mm thick.
8. Level controller according to claim 5, characterised in that the precision measuring ruler (4) is made of round stainless steel, 16mm in diameter and 30cm long.
9. Level controller according to claim 5, characterised in that the bottom end of the dipstick (4) is pointed and the top end is welded to a T-handle.
CN202110922552.8A 2021-08-12 2021-08-12 Belgium road construction method and elevation controller thereof Pending CN113463480A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110922552.8A CN113463480A (en) 2021-08-12 2021-08-12 Belgium road construction method and elevation controller thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110922552.8A CN113463480A (en) 2021-08-12 2021-08-12 Belgium road construction method and elevation controller thereof

Publications (1)

Publication Number Publication Date
CN113463480A true CN113463480A (en) 2021-10-01

Family

ID=77866412

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110922552.8A Pending CN113463480A (en) 2021-08-12 2021-08-12 Belgium road construction method and elevation controller thereof

Country Status (1)

Country Link
CN (1) CN113463480A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104631257A (en) * 2015-01-16 2015-05-20 中交一公局第五工程有限公司 Method for constructing Belgian road in testing track
US20150309006A1 (en) * 2014-04-28 2015-10-29 Somero Enterprises, Inc. Concrete screeding system with floor quality feedback/control
CN205134158U (en) * 2015-11-24 2016-04-06 中交一公局第五工程有限公司 High controller of belgium's road sign
CN108487016A (en) * 2018-03-05 2018-09-04 中交公局第五工程有限公司 The irregular accurate elevation concrete pavement construction method in test site
CN111719372A (en) * 2020-06-01 2020-09-29 东风汽车集团有限公司 Replaceable automobile abnormal sound detection road

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150309006A1 (en) * 2014-04-28 2015-10-29 Somero Enterprises, Inc. Concrete screeding system with floor quality feedback/control
CN104631257A (en) * 2015-01-16 2015-05-20 中交一公局第五工程有限公司 Method for constructing Belgian road in testing track
CN205134158U (en) * 2015-11-24 2016-04-06 中交一公局第五工程有限公司 High controller of belgium's road sign
CN108487016A (en) * 2018-03-05 2018-09-04 中交公局第五工程有限公司 The irregular accurate elevation concrete pavement construction method in test site
CN111719372A (en) * 2020-06-01 2020-09-29 东风汽车集团有限公司 Replaceable automobile abnormal sound detection road

Similar Documents

Publication Publication Date Title
CN111576127B (en) Highway engineering new and old pavement splicing structure and construction method thereof
CN103774616A (en) Construction method for ecological retaining wall built by self-embedded blocks
CN112031374A (en) Construction method of basement large-area terrace
CN113047137A (en) Layered slip-form paving construction method for road shoulder
CN104074141A (en) Construction method for small-radius curve fish belly type continuous box girder
CN110438914A (en) Water tank culvert and its construction method are crossed on soft soil foundation
CN108487016B (en) Construction method for irregular and accurate elevation concrete pavement of test field
CN114134771B (en) Large-area foam soil application structure in extreme racetrack roadbed and construction method thereof
CN212983503U (en) New and old road surface mosaic structure of highway engineering
CN113463480A (en) Belgium road construction method and elevation controller thereof
CN210766280U (en) Curb prefabricated assembly side form
CN107142839A (en) A kind of attachment means of pile slab structure floorings and roadbed
CN206844389U (en) Building blocks wall structure
CN110748034A (en) Hollow wall construction process
CN213978422U (en) Highway asphalt recycled concrete pavement layer based on new material
CN110306398B (en) Sectional beam-setting pretensioning staggered symmetrical tensioning prestressed tendon superposed assembly road and construction method thereof
CN114837038A (en) Construction method of barrier pedestrian path permeable base layer by adopting paver
CN108571009B (en) Construction method for side wall of full-cover excavation top-down subway station
CN113833003A (en) Construction method of raft plate of oversized clean workshop
CN216765452U (en) Track roadbed structure containing large-area foam soil layer
CN216308967U (en) Settlement measuring device for soil-rock mixed filling roadbed
CN207032777U (en) Template for laying color separation wear-resistant terrace on terrace with waterproof layer
CN206357386U (en) Concrete sizing pad mould
CN207829013U (en) A kind of middle plate pours clay model
CN218345845U (en) Novel half assembled L type escape canal

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
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20220105

Address after: 2 Wanshou Road, Haidian District, Beijing

Applicant after: CHINA RAILWAY SIXTH GROUP Co.,Ltd.

Address before: 030000 No. 2, Yongzuo West Street, Shuangta North Road, Yingze District, Taiyuan City, Shanxi Province

Applicant before: CHINA RAIL WAY SIXTH GROUP CONSTRUCTION AND INSTALLATION ENGINEERING Co.,Ltd.

WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20211001