CN107299573B - Chessboard type construction method in laying process of large-area interlocking block yard - Google Patents
Chessboard type construction method in laying process of large-area interlocking block yard Download PDFInfo
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- CN107299573B CN107299573B CN201710513265.5A CN201710513265A CN107299573B CN 107299573 B CN107299573 B CN 107299573B CN 201710513265 A CN201710513265 A CN 201710513265A CN 107299573 B CN107299573 B CN 107299573B
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- 238000000034 method Methods 0.000 title claims abstract description 49
- 238000010276 construction Methods 0.000 title claims abstract description 48
- 239000004576 sand Substances 0.000 claims abstract description 81
- 238000005096 rolling process Methods 0.000 claims abstract description 51
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 20
- 238000010408 sweeping Methods 0.000 claims abstract description 16
- 238000007689 inspection Methods 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 30
- 238000004080 punching Methods 0.000 claims description 30
- 238000005520 cutting process Methods 0.000 claims description 20
- 239000011449 brick Substances 0.000 claims description 15
- 238000007790 scraping Methods 0.000 claims description 15
- 238000005056 compaction Methods 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 10
- 238000003892 spreading Methods 0.000 claims description 10
- 239000002344 surface layer Substances 0.000 claims description 10
- 238000009966 trimming Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000010985 leather Substances 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 7
- 238000003490 calendering Methods 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000004570 mortar (masonry) Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000002023 wood Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
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
- E01C5/00—Pavings made of prefabricated single units
- E01C5/06—Pavings made of prefabricated single units made of units with cement or like binders
-
- 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
- E01C2201/00—Paving elements
- E01C2201/06—Sets of paving elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Road Repair (AREA)
Abstract
The invention relates to a checkerboard construction method in the process of laying a large-area interlocking block yard, which comprises the following specific steps: dividing chessboard areas; constructing in blocks; initial pressing; adjusting the wire; secondary rolling and sand sweeping; final pressure, cleaning and acceptance inspection. The invention carries out the whole-course control on all areas needing to be paved with interlocking blocks, divides the large area into a plurality of sub-areas according to the paving modulus of the interlocking blocks, enables the interlocking blocks in each sub-area to be self-integrated, controls the boundary between the sub-areas, enables the interlocking blocks at the position not to be overlapped and not to have too large gaps, disperses the error which is easy to accumulate in the large area to each sub-area, and enables the paving error of the interlocking blocks to be adjusted in each sub-area. The invention not only solves the defect that the large-area interlocking block joints are accumulated gradually along with the increase of the area, but also improves the working efficiency, and simultaneously defines the responsibility area for convenient tracing.
Description
Technical Field
The invention relates to the field of quality control of a large-area interlocking block yard, in particular to a chessboard type construction method in the laying process of the large-area interlocking block yard.
Background
The traditional interlocking block laying method is directly carried out on a large-area storage yard, the process control performance is poor, and the laying error accumulation and the accurate joint effect of the partition surface during large-area laying are poor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a chessboard type construction method in the process of laying a large-area interlocking block yard.
In order to achieve the purpose, the invention adopts the following technical scheme:
a checkerboard construction method in the process of laying a large-area interlocking block yard comprises the following specific steps:
(1) chessboard area division
Determination of paving modulus: the interlocking blocks are S-shaped and are arranged in a herringbone mode at an angle of 45 degrees in the running direction of the flow machine, the herringbone direction is taken as the longitudinal direction, the vertical direction is taken as the transverse direction, the longitudinal and transverse moduli of the interlocking blocks are determined under the conditions of no error and zero seam width according to the external dimension of the interlocking blocks and the numerical values of the peripheral chamfers of the top surfaces of the blocks, and then the allowable seam width of the interlocking blocks and the manufacturing error of the interlocking blocks are combined on the basis of the longitudinal and transverse moduli of the interlocking blocks to determine two laying moduli in the construction process;
determination of the interlocking block control axis: the control axis is matched with a road center line and a yard side line, the length of the control axis in the longitudinal and transverse directions is controlled to be below 10m, a theodolite and a level gauge are used as control points in the longitudinal and transverse directions in a paving range according to integral multiples of two paving moduli respectively, the top elevation of an interlocking block is used as the design elevation of the control point, the control is carried out according to the bottom elevation of the interlocking block during paving a sand cushion, and a control axis is formed by drawing wires between the control points;
and (3) dividing a storage yard chessboard: the size of the interlocking block partition is divided according to two laying moduli, a control axis area and an actual storage yard area;
(2) block construction
Paving a sand cushion layer: before the sand cushion layer is laid, cleaning up sundries on the water stable layer, paving by using a loader, and simultaneously, uniformly laying sand in a construction area by matching with manual work; according to the existing elevation control points, the control points are encrypted along the transverse direction and the longitudinal direction at the sand paving position by using ropes and used as sand cushion layers to be fine and flat; taking a transverse axis as an elevation control point, determining the distance between longitudinal control points according to the length of the guide rail, paving the guide rail according to the elevation control point, scraping the guide rail by using a scraping bar in blocks, preliminarily compacting the guide rail, and scraping the guide rail for more than two times;
and (3) paving the interlocking blocks: after the sand cushion layer is paved, paving interlocking blocks; when the interlocking blocks are paved, a control line is pulled at the end of the base line, the paving direction is controlled in a 90-degree direction, the interlocking blocks are lightly taken and placed when being paved, and the interlocking blocks are lightly placed when being transported backwards and unloaded;
(3) initial pressure
After the interlocking blocks are paved, carrying out primary pressing by using a road roller, and not rolling the paving construction free edge within 1.5 meters; in the rolling process, a specially-assigned person is required to command, the rolling directions of each time are consistent, and the lap joint of the rolling is not less than 50cm, so that the flatness of the paved surface layer is ensured; after rolling, adjusting the wire, timely removing broken blocks and blocks with missing edges and falling corners, and replacing the broken blocks and the blocks with new blocks;
(4) wire adjusting
The line adjustment is a 45-degree oblique line, a 20m long thin lead wire or a cord is used for pulling the line, then the line adjustment is carried out by taking the pulled line as a reference, the gap between the oblique line and the block is ensured not to exceed the standard requirement, and when the line is bent, a plurality of lines outside the position needing to be adjusted are adjusted;
(5) secondary rolling and sand sweeping
After the interlocking block line adjusting procedure is checked, uniformly spreading a layer of medium fine sand on the top surface of the interlocking block line adjusting procedure by using a trolley, using medium fine sand with the water content of less than 2% as joint filling sand, sweeping the sand after the sand spreading is finished, and filling gaps among blocks; then, a road roller is used for rolling, and then sand sweeping and rolling are carried out until the sand between blocks is filled and compacted, wherein the process needs 2-3 times;
(6) final pressure
After the construction of the whole interlocking block construction area is finished, a large-tonnage road roller is used for carrying out integral final pressing, so that the integral compaction effect of the interlocking blocks is ensured;
(7) cleaning and acceptance inspection
And after the rolling operation is finished, cleaning the medium coarse sand and the residual interlocking blocks of the surface layer in time, and checking and accepting after the cleaning is finished.
The interlocking block paving process comprises:
punching rib of interlocking block:
before paving, determining the modulus of a punching rib according to the actual size of interlocking blocks stacked on site, thinning a steel wire or a thread rope at a longitudinal baseline point, stacking the interlocking blocks along a control line in a mode of being parallel to each other, controlling a gap to be 3mm, and controlling the distance between two adjacent interlocking blocks by a leather counting rod; then, drawing a wire in a direction vertical to the longitudinal line, and stacking the interlocking blocks along the wire to perform transverse reinforcement punching, wherein the stacking mode is that the blocks are vertical to each other, the large line and the oblique line of the interlocking blocks are ensured to be straight, and the equal distance between the blocks is ensured in the reinforcement punching process;
interlocking block paving and trimming:
pulling wires on the interlocking blocks of the transverse punching ribs, laying by taking the blocks of the longitudinal punching ribs as starting edges, and pulling the wires when laying each leather block so as to ensure that the large lines of the interlocking blocks are straight; when the block is laid on the constraint edge, trimming is carried out; cutting according to the size of the embedding position before cutting into blocks, and flatly placing the blocks during cutting into blocks to ensure that the cut edges are relatively straight; in other area construction, when blocks are laid on the edges of a building, blocks larger than 1/2 are embedded by cutting blocks near the joints of the blocks which are not enough to be a whole block, blocks smaller than 1/2 are subjected to edge plastering treatment by adopting cast-in-place M50 mortar, a wood trowel is used for rubbing and flattening, an iron trowel is used for calendaring for 3 times, edge lines are required to be drawn out from the edges of interlocking blocks, and the interlocking blocks are not polluted; during the laying process, the blocks with unsatisfactory appearance quality are picked out, and are collectively stacked at one place and transported outside.
The tonnage of the road roller used for primary pressing is 6-10t, the road roller can not turn during rolling and does not need to stop in the middle, and the road roller can advance at a low-speed gear; the tonnage of the road roller used in final pressing is 16-20t, and the integral compaction effect of the interlocking block is ensured.
And timely checking after the line is adjusted, wherein the main contents of the checking comprise: big lines and oblique lines need to be straight, the top surface of the brick needs to be smooth, broken bricks and broken bricks with missing edges and falling corners need to be removed.
The invention has the beneficial effects that: the invention carries out the whole-course control on all areas needing to be paved with interlocking blocks, divides the large area into a plurality of sub-areas according to the paving modulus of the interlocking blocks, enables the interlocking blocks in each sub-area to be self-integrated, controls the boundary between the sub-areas, enables the interlocking blocks at the position not to be overlapped and not to have too large gaps, disperses the error which is easy to accumulate in the large area to each sub-area, and enables the paving error of the interlocking blocks to be adjusted in each sub-area. The invention not only solves the defect that the large-area interlocking block joints are accumulated gradually along with the increase of the area, but also improves the working efficiency, and simultaneously defines the responsibility area for convenient tracing.
Drawings
Figure 1 is a schematic diagram of the interlocking block laying;
FIG. 2 is a checkerboard partition diagram;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
specific example 1:
as shown in fig. 1 and 2, a checkerboard construction method in the process of laying a large-area interlocking block yard specifically comprises the following steps:
(1) chessboard area division
Determination of paving modulus: the interlocking blocks are arranged in a herringbone mode at an angle of 45 degrees according to the running direction of the flow machine, the herringbone direction is used as the longitudinal direction, the vertical direction is used as the transverse direction, the interlocking blocks are S-shaped, the external dimension is 225mm multiplied by 112.5mm multiplied by 80mm, the peripheral chamfer angle of the top surface of each block body is 2mm, the longitudinal and transverse modules of the interlocking blocks are 159.1mm under the condition that no error exists and the seam width is zero, the allowable seam width of the interlocking blocks and the manufacturing error of the interlocking blocks are combined on the basis of the longitudinal and transverse modules of the interlocking blocks, and the two laying modules in the construction process are determined to be 160mm and 162 mm;
determination of the interlocking block control axis: the control axis is matched with a road center line and a yard sideline, a theodolite and a level gauge are used for respectively making control points at intervals of 8m and 8.1m in the longitudinal direction and the transverse direction within a paving range according to 50 times of two paving moduli, the top elevation of an interlocking block is used as the design elevation of the control points, the control points are controlled according to the bottom elevation of the interlocking block when a sand cushion is paved, and a control axis is formed by drawing wires between the control points;
and (3) dividing a storage yard chessboard: the size of the interlocking block partition is divided into 24m and 24.3m according to two laying moduli, a control axis area and an actual storage yard area;
(2) block construction
Paving a sand cushion layer: before the sand cushion layer is laid, cleaning up sundries on the water stable layer, paving by using a loader, and simultaneously, uniformly laying sand in a construction area by matching with manual work; according to the existing elevation control points, the control points are encrypted along the transverse direction and the longitudinal direction at the sand paving position by using ropes and used as sand cushion layers to be fine and flat; taking a transverse axis 8m as an elevation control point, determining the distance between longitudinal control points according to the length of the guide rail, paving the guide rail according to the elevation control point, scraping the guide rail by using a scraping bar in blocks, preliminarily compacting the guide rail, and scraping twice;
and (3) paving the interlocking blocks: after the sand cushion layer is paved, paving interlocking blocks; when the interlocking blocks are paved, a control line is pulled at the end of the base line, the paving direction is controlled in a 90-degree direction, the interlocking blocks are lightly taken and placed when being paved, and the interlocking blocks are lightly placed when being transported backwards and unloaded;
(3) initial pressure
After the interlocking blocks are paved, carrying out primary pressing by using a road roller, and not rolling the paving construction free edge within the range of 1.5 meters; in the rolling process, a specially-assigned person is required to command, the rolling directions of each time are consistent, and the lap joint of the rolling is 50cm, so that the flatness of the paved surface layer is ensured; after rolling, adjusting the wire, timely removing broken blocks and blocks with missing edges and falling corners, and replacing the broken blocks and the blocks with new blocks;
(4) wire adjusting
The line adjustment is a 45-degree oblique line, a thin lead wire with the length of 20m is used for drawing the line, then the line adjustment is carried out by taking the drawn line as a reference, the oblique line is ensured not to exceed the specification requirement along the straight line and the gap between blocks, and when the line is bent, a plurality of lines outside the position needing to be adjusted are adjusted;
(5) secondary rolling and sand sweeping
After the interlocking block line adjusting procedure is checked, uniformly spreading a layer of medium fine sand on the top surface of the interlocking block line adjusting procedure by using a trolley, using medium fine sand with the water content of 1% for pouring joint sand, sweeping the sand after the sand spreading is finished, and filling gaps among blocks; then, a road roller is used for rolling, then sand sweeping and rolling are carried out until the sand between blocks is filled and compacted, and the process needs 2 times;
(6) final pressure
After the construction of the whole interlocking block construction area is finished, a large-tonnage road roller is used for carrying out integral final pressing, so that the integral compaction effect of the interlocking blocks is ensured;
(7) cleaning and acceptance inspection
And after the rolling operation is finished, cleaning the medium coarse sand and the residual interlocking blocks of the surface layer in time, and checking and accepting after the cleaning is finished.
The interlocking block paving process comprises:
punching rib of interlocking block:
before paving, determining the modulus of a punching bar according to the actual size of interlocking blocks stacked on site, thinning a steel wire on a longitudinal baseline point, stacking the interlocking blocks along a control line in a mode of being parallel to each other, controlling a gap to be 3mm, and controlling the distance between two adjacent interlocking blocks by using a piconumber rod; then, drawing a wire in a direction vertical to the longitudinal line, and stacking the interlocking blocks along the wire to perform transverse reinforcement punching, wherein the stacking mode is that the blocks are vertical to each other, the large line and the oblique line of the interlocking blocks are ensured to be straight, and the equal distance between the blocks is ensured in the reinforcement punching process;
interlocking block paving and trimming:
pulling wires on the interlocking blocks of the transverse punching ribs, laying by taking the blocks of the longitudinal punching ribs as starting edges, and pulling the wires when laying each leather block so as to ensure that the large lines of the interlocking blocks are straight; when the block is laid on the constraint edge, trimming is carried out; cutting according to the size of the embedding position before cutting into blocks, and flatly placing the blocks during cutting into blocks to ensure that the cut edges are relatively straight; in other area construction, when blocks are laid on the edges of a building, blocks larger than 1/2 are embedded by cutting blocks near the joints of the blocks which are not enough to be a whole block, blocks smaller than 1/2 are subjected to edge plastering treatment by adopting cast-in-place M50 mortar, a wood trowel is used for rubbing and flattening, an iron trowel is used for calendaring for 3 times, edge lines are required to be drawn out from the edges of interlocking blocks, and the interlocking blocks are not polluted; during the laying process, the blocks with unsatisfactory appearance quality are picked out, and are collectively stacked at one place and transported outside.
The tonnage of the road roller used for primary pressing is 6t, the road roller can not turn during rolling and does not need to stop in the middle, and the road roller runs at a low-speed gear; the tonnage of the road roller used in final pressing is 16t, and the integral compaction effect of the interlocking block is ensured.
And timely checking after the line is adjusted, wherein the main contents of the checking comprise: big lines and oblique lines need to be straight, the top surface of the brick needs to be smooth, broken bricks and broken bricks with missing edges and falling corners need to be removed.
Specific example 2:
as shown in fig. 1 and 2, a checkerboard construction method in the process of laying a large-area interlocking block yard specifically comprises the following steps:
(1) chessboard area division
Determination of paving modulus: the interlocking blocks are arranged in a herringbone mode at an angle of 45 degrees according to the running direction of the flow machine, the herringbone direction is used as the longitudinal direction, the vertical direction is used as the transverse direction, the interlocking blocks are S-shaped, the external dimension is 225mm multiplied by 112.5mm multiplied by 80mm, the peripheral chamfer angle of the top surface of each block body is 5mm, the longitudinal and transverse modules of the interlocking blocks are 159.1mm under the condition that no error exists and the seam width is zero, the allowable seam width of the interlocking blocks and the manufacturing error of the interlocking blocks are combined on the basis of the longitudinal and transverse modules of the interlocking blocks, and the two laying modules in the construction process are determined to be 160mm and 162 mm;
determination of the interlocking block control axis: the control axis is matched with a road center line and a yard sideline, a theodolite and a level gauge are used for respectively making control points at intervals of 8m and 8.1m in the longitudinal direction and the transverse direction within a paving range according to 50 times of two paving moduli, the top elevation of an interlocking block is used as the design elevation of the control points, the control points are controlled according to the bottom elevation of the interlocking block when a sand cushion is paved, and a control axis is formed by drawing wires between the control points;
and (3) dividing a storage yard chessboard: the size of the interlocking block partition is divided into 24m and 24.3m according to two laying moduli, a control axis area and an actual storage yard area;
(2) block construction
Paving a sand cushion layer: before the sand cushion layer is laid, cleaning up sundries on the water stable layer, paving by using a loader, and simultaneously, uniformly laying sand in a construction area by matching with manual work; according to the existing elevation control points, the control points are encrypted along the transverse direction and the longitudinal direction at the sand paving position by using ropes and used as sand cushion layers to be fine and flat; taking a transverse axis 8m as an elevation control point, determining the distance between longitudinal control points according to the length of the guide rail, paving the guide rail according to the elevation control point, scraping the guide rail by using a scraping bar in blocks, preliminarily compacting the guide rail, and scraping the guide rail for three times;
and (3) paving the interlocking blocks: after the sand cushion layer is paved, paving interlocking blocks; when the interlocking blocks are paved, a control line is pulled at the end of the base line, the paving direction is controlled in a 90-degree direction, the interlocking blocks are lightly taken and placed when being paved, and the interlocking blocks are lightly placed when being transported backwards and unloaded;
(3) initial pressure
After the interlocking blocks are paved, carrying out primary pressing by using a road roller, and not rolling the paving construction free edge within the range of 1.5 meters; in the rolling process, a specially-assigned person commands, the rolling directions of each time are consistent, and the lapping of the rolling is 60cm, so that the flatness of the paved surface layer is ensured; after rolling, adjusting the wire, timely removing broken blocks and blocks with missing edges and falling corners, and replacing the broken blocks and the blocks with new blocks;
(4) wire adjusting
The line adjustment is a 45-degree oblique line, a 20m long cord is used for pulling the line, then the line adjustment is carried out by taking the pulled line as a reference, the oblique line is ensured to be straight, the gap between blocks does not exceed the standard requirement, and when the line is bent, a plurality of lines outside the position needing to be adjusted are adjusted;
(5) secondary rolling and sand sweeping
After the interlocking block line adjusting procedure is checked, uniformly spreading a layer of medium fine sand on the top surface of the interlocking block line adjusting procedure by using a trolley, using medium fine sand with the water content of 1% for pouring joint sand, sweeping the sand after the sand spreading is finished, and filling gaps among blocks; then, a road roller is used for rolling, then sand sweeping and rolling are carried out until the sand between blocks is filled and compacted, and the process needs 3 times;
(6) final pressure
After the construction of the whole interlocking block construction area is finished, a large-tonnage road roller is used for carrying out integral final pressing, so that the integral compaction effect of the interlocking blocks is ensured;
(7) cleaning and acceptance inspection
And after the rolling operation is finished, cleaning the medium coarse sand and the residual interlocking blocks of the surface layer in time, and checking and accepting after the cleaning is finished.
The interlocking block paving process comprises:
punching rib of interlocking block:
before paving, determining the modulus of the punching bar according to the actual size of interlocking blocks stacked on site, pulling a rope on a longitudinal baseline point, stacking the interlocking blocks along a control line in a manner that the stacking forms are parallel to each other, controlling the gap to be 3mm, and controlling the distance between two adjacent interlocking blocks by a piconumber rod; then, drawing a wire in a direction vertical to the longitudinal line, and stacking the interlocking blocks along the wire to perform transverse reinforcement punching, wherein the stacking mode is that the blocks are vertical to each other, the large line and the oblique line of the interlocking blocks are ensured to be straight, and the equal distance between the blocks is ensured in the reinforcement punching process;
interlocking block paving and trimming:
pulling wires on the interlocking blocks of the transverse punching ribs, laying by taking the blocks of the longitudinal punching ribs as starting edges, and pulling the wires when laying each leather block so as to ensure that the large lines of the interlocking blocks are straight; when the block is laid on the constraint edge, trimming is carried out; cutting according to the size of the embedding position before cutting into blocks, and flatly placing the blocks during cutting into blocks to ensure that the cut edges are relatively straight; in other area construction, when blocks are laid on the edges of a building, blocks larger than 1/2 are embedded by cutting blocks near the joints of the blocks which are not enough to be a whole block, blocks smaller than 1/2 are subjected to edge plastering treatment by adopting cast-in-place M50 mortar, a wood trowel is used for rubbing and flattening, an iron trowel is used for calendaring for 3 times, edge lines are required to be drawn out from the edges of interlocking blocks, and the interlocking blocks are not polluted; during the laying process, the blocks with unsatisfactory appearance quality are picked out, and are collectively stacked at one place and transported outside.
The tonnage of the road roller used for primary pressing is 10t, the road roller can not turn during rolling and does not need to stop in the middle, and the road roller runs at a low-speed gear; the tonnage of the road roller used in final pressing is 20t, and the integral compaction effect of the interlocking block is ensured.
And timely checking after the line is adjusted, wherein the main contents of the checking comprise: big lines and oblique lines need to be straight, the top surface of the brick needs to be smooth, broken bricks and broken bricks with missing edges and falling corners need to be removed.
Specific example 3:
as shown in fig. 1 and 2, a checkerboard construction method in the process of laying a large-area interlocking block yard specifically comprises the following steps:
(1) chessboard area division
Determination of paving modulus: the interlocking blocks are arranged in a herringbone mode at an angle of 45 degrees according to the running direction of the flow machine, the herringbone direction is used as the longitudinal direction, the vertical direction is used as the transverse direction, the interlocking blocks are S-shaped, the external dimension is 225mm multiplied by 112.5mm multiplied by 80mm, the peripheral chamfer angle of the top surface of each block body is 5mm, the longitudinal and transverse modules of the interlocking blocks are 159.1mm under the condition that no error exists and the seam width is zero, the allowable seam width of the interlocking blocks and the manufacturing error of the interlocking blocks are combined on the basis of the longitudinal and transverse modules of the interlocking blocks, and the two laying modules in the construction process are determined to be 160mm and 162 mm;
determination of the interlocking block control axis: the control axis is matched with a road center line and a yard sideline, a theodolite and a level gauge are used for respectively making control points at intervals of 8m and 8.1m in the longitudinal direction and the transverse direction within a paving range according to 50 times of two paving moduli, the top elevation of an interlocking block is used as the design elevation of the control points, the control points are controlled according to the bottom elevation of the interlocking block when a sand cushion is paved, and a control axis is formed by drawing wires between the control points;
and (3) dividing a storage yard chessboard: the size of the interlocking block partition is divided into 24m and 24.3m according to two laying moduli, a control axis area and an actual storage yard area;
(2) block construction
Paving a sand cushion layer: before the sand cushion layer is laid, cleaning up sundries on the water stable layer, paving by using a loader, and simultaneously, uniformly laying sand in a construction area by matching with manual work; according to the existing elevation control points, the control points are encrypted along the transverse direction and the longitudinal direction at the sand paving position by using ropes and used as sand cushion layers to be fine and flat; taking a transverse axis 8m as an elevation control point, determining the distance between longitudinal control points according to the length of the guide rail, paving the guide rail according to the elevation control point, scraping the guide rail by using a scraping bar in blocks, preliminarily compacting the guide rail, and scraping the guide rail for three times;
and (3) paving the interlocking blocks: after the sand cushion layer is paved, paving interlocking blocks; when the interlocking blocks are paved, a control line is pulled at the end of the base line, the paving direction is controlled in a 90-degree direction, the interlocking blocks are lightly taken and placed when being paved, and the interlocking blocks are lightly placed when being transported backwards and unloaded;
(3) initial pressure
After the interlocking blocks are paved, carrying out primary pressing by using a road roller, and not rolling the paving construction free edge within the range of 1.5 meters; in the rolling process, a specially-assigned person is required to command, the rolling directions of each time are consistent, and the lap joint of the rolling is 50cm, so that the flatness of the paved surface layer is ensured; after rolling, adjusting the wire, timely removing broken blocks and blocks with missing edges and falling corners, and replacing the broken blocks and the blocks with new blocks;
(4) wire adjusting
The line adjustment is a 45-degree oblique line, a thin lead wire with the length of 20m is used for drawing the line, then the line adjustment is carried out by taking the drawn line as a reference, the oblique line is ensured not to exceed the specification requirement along the straight line and the gap between blocks, and when the line is bent, a plurality of lines outside the position needing to be adjusted are adjusted;
(5) secondary rolling and sand sweeping
After the interlocking block line adjusting procedure is checked, uniformly spreading a layer of medium fine sand on the top surface of the interlocking block line adjusting procedure by using a trolley, using medium fine sand with the water content of 1% for pouring joint sand, sweeping the sand after the sand spreading is finished, and filling gaps among blocks; then, a road roller is used for rolling, then sand sweeping and rolling are carried out until the sand between blocks is filled and compacted, and the process needs 3 times;
(6) final pressure
After the construction of the whole interlocking block construction area is finished, a large-tonnage road roller is used for carrying out integral final pressing, so that the integral compaction effect of the interlocking blocks is ensured;
(7) cleaning and acceptance inspection
And after the rolling operation is finished, cleaning the medium coarse sand and the residual interlocking blocks of the surface layer in time, and checking and accepting after the cleaning is finished.
The interlocking block paving process comprises:
punching rib of interlocking block:
before paving, determining the modulus of a punching bar according to the actual size of interlocking blocks stacked on site, thinning a steel wire on a longitudinal baseline point, stacking the interlocking blocks along a control line in a mode of being parallel to each other, controlling a gap to be 3mm, and controlling the distance between two adjacent interlocking blocks by using a piconumber rod; then, drawing a wire in a direction vertical to the longitudinal line, and stacking the interlocking blocks along the wire to perform transverse reinforcement punching, wherein the stacking mode is that the blocks are vertical to each other, the large line and the oblique line of the interlocking blocks are ensured to be straight, and the equal distance between the blocks is ensured in the reinforcement punching process;
interlocking block paving and trimming:
pulling wires on the interlocking blocks of the transverse punching ribs, laying by taking the blocks of the longitudinal punching ribs as starting edges, and pulling the wires when laying each leather block so as to ensure that the large lines of the interlocking blocks are straight; when the block is laid on the constraint edge, trimming is carried out; cutting according to the size of the embedding position before cutting into blocks, and flatly placing the blocks during cutting into blocks to ensure that the cut edges are relatively straight; in other area construction, when blocks are laid on the edges of a building, blocks larger than 1/2 are embedded by cutting blocks near the joints of the blocks which are not enough to be a whole block, blocks smaller than 1/2 are subjected to edge plastering treatment by adopting cast-in-place M50 mortar, a wood trowel is used for rubbing and flattening, an iron trowel is used for calendaring for 3 times, edge lines are required to be drawn out from the edges of interlocking blocks, and the interlocking blocks are not polluted; during the laying process, the blocks with unsatisfactory appearance quality are picked out, and are collectively stacked at one place and transported outside.
The tonnage of the road roller used for primary pressing is 8t, the road roller cannot turn during rolling and does not need to stop in the middle, and the road roller travels at a low-speed gear; the tonnage of the road roller used in final pressing is 18t, and the integral compaction effect of the interlocking block is ensured.
And timely checking after the line is adjusted, wherein the main contents of the checking comprise: big lines and oblique lines need to be straight, the top surface of the brick needs to be smooth, broken bricks and broken bricks with missing edges and falling corners need to be removed.
The invention carries out the whole-course control on all areas needing to be paved with interlocking blocks, divides the large area into a plurality of sub-areas according to the paving modulus of the interlocking blocks, enables the interlocking blocks in each sub-area to be self-integrated, controls the boundary between the sub-areas, enables the interlocking blocks at the position not to be overlapped and not to have too large gaps, disperses the error which is easy to accumulate in the large area to each sub-area, and enables the paving error of the interlocking blocks to be adjusted in each sub-area. The invention not only solves the defect that the large-area interlocking block joints are accumulated gradually along with the increase of the area, but also improves the working efficiency, and simultaneously defines the responsibility area for convenient tracing.
The invention has been described in connection with the accompanying drawings, it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the invention, and all such modifications and variations are within the scope of the invention.
Claims (4)
1. A checkerboard construction method in the process of laying a large-area interlocking block yard is characterized by comprising the following specific steps:
(1) chessboard area division
Determination of paving modulus: the interlocking blocks are S-shaped and are arranged in a herringbone mode at an angle of 45 degrees in the running direction of the flow machine, the herringbone direction is taken as the longitudinal direction, the vertical direction is taken as the transverse direction, the longitudinal and transverse moduli of the interlocking blocks are determined under the conditions of no error and zero seam width according to the external dimension of the interlocking blocks and the numerical values of the peripheral chamfers of the top surfaces of the blocks, and then the allowable seam width of the interlocking blocks and the manufacturing error of the interlocking blocks are combined on the basis of the longitudinal and transverse moduli of the interlocking blocks to determine two laying moduli in the construction process;
determination of the interlocking block control axis: the control axis is matched with a road center line and a yard side line, the length of the control axis in the longitudinal and transverse directions is controlled to be below 10m, a theodolite and a level gauge are used as control points in the longitudinal and transverse directions in a paving range according to integral multiples of two paving moduli respectively, the top elevation of an interlocking block is used as the design elevation of the control point, the control is carried out according to the bottom elevation of the interlocking block during paving a sand cushion, and a control axis is formed by drawing wires between the control points;
and (3) dividing a storage yard chessboard: the size of the interlocking block partition is divided according to two laying moduli, a control axis area and an actual storage yard area;
(2) block construction
Paving a sand cushion layer: before the sand cushion layer is laid, cleaning up sundries on the water stable layer, paving by using a loader, and simultaneously, uniformly laying sand in a construction area by matching with manual work; according to the existing elevation control points, the control points are encrypted along the transverse direction and the longitudinal direction at the sand paving position by using ropes and used as sand cushion layers to be fine and flat; taking a transverse axis as an elevation control point, determining the distance between longitudinal control points according to the length of the guide rail, paving the guide rail according to the elevation control point, scraping the guide rail by using a scraping bar in blocks, preliminarily compacting the guide rail, and scraping the guide rail for more than two times;
and (3) paving the interlocking blocks: after the sand cushion layer is paved, paving interlocking blocks; when the interlocking blocks are paved, a control line is pulled at the end of the base line, the paving direction is controlled in a 90-degree direction, the interlocking blocks are lightly taken and placed when being paved, and the interlocking blocks are lightly placed when being transported backwards and unloaded;
(3) initial pressure
After the interlocking blocks are paved, carrying out primary pressing by using a road roller, and not rolling the paving construction free edge within 1.5 meters; in the rolling process, a specially-assigned person is required to command, the rolling directions of each time are consistent, and the lap joint of the rolling is not less than 50cm, so that the flatness of the paved surface layer is ensured; after rolling, adjusting the wire, timely removing broken blocks and blocks with missing edges and falling corners, and replacing the broken blocks and the blocks with new blocks;
(4) wire adjusting
The line adjustment is a 45-degree oblique line, a 20m long thin lead wire or a cord is used for pulling the line, then the line adjustment is carried out by taking the pulled line as a reference, the gap between the oblique line and the block is ensured not to exceed the standard requirement, and when the line is bent, a plurality of lines outside the position needing to be adjusted are adjusted;
(5) secondary rolling and sand sweeping
After the interlocking block line adjusting procedure is checked, uniformly spreading a layer of medium fine sand on the top surface of the interlocking block line adjusting procedure by using a trolley, using medium fine sand with the water content of less than 2% as joint filling sand, sweeping the sand after the sand spreading is finished, and filling gaps among blocks; then, a road roller is used for rolling, and then sand sweeping and rolling are carried out until the sand between blocks is filled and compacted, wherein the process needs 2-3 times;
(6) final pressure
After the construction of the whole interlocking block construction area is finished, a large-tonnage road roller is used for carrying out integral final pressing, so that the integral compaction effect of the interlocking blocks is ensured;
(7) cleaning and acceptance inspection
And after the rolling operation is finished, cleaning the medium coarse sand and the residual interlocking blocks of the surface layer in time, and checking and accepting after the cleaning is finished.
2. A checkerboard construction method in a large area interlocking block yard laying process as claimed in claim 1 wherein the interlocking block laying process comprises:
punching rib of interlocking block:
before paving, determining the modulus of a punching rib according to the actual size of interlocking blocks stacked on site, thinning a steel wire or a thread rope at a longitudinal baseline point, stacking the interlocking blocks along a control line in a mode of being parallel to each other, controlling a gap to be 3mm, and controlling the distance between two adjacent interlocking blocks by a leather counting rod; then, drawing a wire in a direction vertical to the longitudinal line, and stacking the interlocking blocks along the wire to perform transverse reinforcement punching, wherein the stacking mode is that the blocks are vertical to each other, the large line and the oblique line of the interlocking blocks are ensured to be straight, and the equal distance between the blocks is ensured in the reinforcement punching process;
interlocking block paving and trimming:
pulling wires on the interlocking blocks of the transverse punching ribs, laying by taking the blocks of the longitudinal punching ribs as starting edges, and pulling the wires when laying each leather block so as to ensure that the large lines of the interlocking blocks are straight; when the block is laid on the constraint edge, trimming is carried out; cutting according to the size of the embedding position before cutting into blocks, and flatly placing the blocks during cutting into blocks to ensure that the cut edges are relatively straight; in other area construction, when blocks are laid on the edges of a building, blocks larger than 1/2 are embedded by cutting blocks near the joints of the blocks which are not enough to be a whole block, blocks smaller than 1/2 are subjected to edge plastering treatment by adopting cast-in-place M50 mortar, a wood trowel is used for rubbing and flattening, an iron trowel is used for calendaring for 3 times, edge lines are required to be drawn out from the edges of interlocking blocks, and the interlocking blocks are not polluted; during the laying process, the blocks with unsatisfactory appearance quality are picked out, and are collectively stacked at one place and transported outside.
3. The checkerboard construction method in the process of laying the large-area interlocking block yard according to claim 2, characterized in that the tonnage of a road roller used for initial compaction is 6-10t, the road roller cannot turn during rolling and does not need to stop in the middle, and the road roller travels at a low gear; the tonnage of the road roller used in final pressing is 16-20t, and the integral compaction effect of the interlocking block is ensured.
4. The checkerboard construction method in the process of laying a large-area interlocking block yard according to claim 3, wherein the line is adjusted and then checked in time, and the main content of the check comprises: big lines and oblique lines need to be straight, the top surface of the brick needs to be smooth, broken bricks and broken bricks with missing edges and falling corners need to be removed.
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| CN201710513265.5A CN107299573B (en) | 2017-06-29 | 2017-06-29 | Chessboard type construction method in laying process of large-area interlocking block yard |
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| CN201710513265.5A CN107299573B (en) | 2017-06-29 | 2017-06-29 | Chessboard type construction method in laying process of large-area interlocking block yard |
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| CN107881890B (en) * | 2017-11-24 | 2023-03-24 | 山东港湾建设集团有限公司 | Auxiliary system for large-area paving of interlocking blocks and implementation method thereof |
| CN109056841A (en) * | 2018-07-27 | 2018-12-21 | 中建五局第三建设有限公司 | Ecological material storage yard structure and construction method thereof |
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| CN2334792Y (en) * | 1997-12-23 | 1999-08-25 | 万滨春 | Interlocked block-shaped road paving |
| CN2447369Y (en) * | 2000-11-03 | 2001-09-12 | 上海林岗装饰工程有限公司 | Paving brick |
| ES2325710B1 (en) * | 2007-03-29 | 2010-06-21 | Promociones Brial, S.L. | REMOVABLE SOIL. |
| CN104452510B (en) * | 2014-10-21 | 2017-02-15 | 山东科技大学 | Immediate construction method of rural road |
| US9499950B1 (en) * | 2015-11-06 | 2016-11-22 | Lee A. Smith | Revetment block mat with linear sides |
| CN104712085A (en) * | 2015-03-24 | 2015-06-17 | 中交一航局第四工程有限公司 | Large-area wear-resistant concrete ground construction method |
| CN104846781A (en) * | 2015-05-19 | 2015-08-19 | 济南城建集团有限公司 | Ecological interlocking block and ecological interlocking block type slope protection construction method |
| KR101690277B1 (en) * | 2016-03-31 | 2016-12-27 | 한림로덱스(주) | concrete lawn grass block |
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Address after: No.173, No.2 Xingang Road, Tanggu, Binhai New Area, Tianjin, 300456 Patentee after: Civil Aviation Airport Construction Engineering Co.,Ltd. Address before: No.173, No.2 Xingang Road, Tanggu, Binhai New Area, Tianjin, 300456 Patentee before: NO.4 ENGINEERING COMPANY LTD. OF CCCC FIRST HARBOR ENGINEERING Co.,Ltd. |
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Granted publication date: 20191224 |