CN110924692A - Masonry pipeline direct-buried construction method - Google Patents
Masonry pipeline direct-buried construction method Download PDFInfo
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- CN110924692A CN110924692A CN201911213039.0A CN201911213039A CN110924692A CN 110924692 A CN110924692 A CN 110924692A CN 201911213039 A CN201911213039 A CN 201911213039A CN 110924692 A CN110924692 A CN 110924692A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
- E04B2/04—Walls having neither cavities between, nor in, the solid elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/64—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C1/00—Building elements of block or other shape for the construction of parts of buildings
- E04C1/39—Building elements of block or other shape for the construction of parts of buildings characterised by special adaptations, e.g. serving for locating conduits, for forming soffits, cornices, or shelves, for fixing wall-plates or door-frames, for claustra
- E04C1/397—Building elements of block or other shape for the construction of parts of buildings characterised by special adaptations, e.g. serving for locating conduits, for forming soffits, cornices, or shelves, for fixing wall-plates or door-frames, for claustra serving for locating conduits
Abstract
The invention discloses a masonry pipeline direct-buried construction method, and belongs to the field of building construction. It comprises the following steps: cleaning a base layer, wherein the surface of the base layer is strictly treated according to the construction process standard and the standard requirement, the surface of the base layer is required to be smooth, clean and compact, the cement laitance and the construction waste of the floors of the structural surface are cleaned, and the root of the wall is watered and moistened in advance; paying off the wall, and measuring a main axis, a wall side line, a wall control line, a door and window opening side line and a floor elevation control line after the base layer is cleaned; planting ribs, binding constructional column steel bars, and planting wall tie bars and constructional column steel bars according to the elastic line positioning points; after the bar planting is finished, carrying out an anti-pulling test on the bar; piping and positioning, namely after the brickwork is unreeled, installing the line pipe, the line box base and the strong and weak current box bottom box in place according to a line curing diagram, sealing the end head tightly, and reinforcing and fixing; pouring a water stop belt, and arranging the water stop belt at a position with a waterproof requirement according to the positioning size of the elastic line; and finally, masonry group building is carried out.
Description
Technical Field
The invention belongs to the field of building construction, and particularly relates to a masonry pipeline direct-buried construction method.
Background
In residential engineering, shale baked bricks are often adopted indoors as walls, pipelines on the walls are grooved and installed after the walls are built, the construction is urged to have many defects, and in order to avoid the adverse effects of the traditional method, the problems that the pipelines are damaged by pipeline installation, the pipelines are constructed before the walls are built, and the pipelines are directly embedded in the walls need to be solved urgently.
Disclosure of Invention
The invention aims to provide a masonry pipeline direct-buried construction method which overcomes the defects in the prior art. In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
a masonry pipeline direct-burial construction method comprises the following steps:
step 1: cleaning of substrate
The foundation surface is strictly treated according to the construction process standard and the standard requirement, the surface of the foundation must be ensured to be flat, clean and compact, the cement laitance and the construction waste of the structural surface floor are cleaned, and the root of the wall is watered and moistened in advance;
step 2: wall body paying-off
After the base layer is cleaned, measuring a main axis, a wall body sideline, a wall body control line, a door and window opening sideline and a floor elevation control line;
and step 3: steel bar binding for steel bar planting and constructional column
According to the elastic line positioning points, embedding wall tie bars and constructional column reinforcing steel bars; after the bar planting is finished, carrying out an anti-pulling test on the bar;
and 4, step 4: tubing and positioning
After the masonry is unreeled, the line pipe, the line box base and the strong and weak current box bottom box are installed in place according to a line curing diagram, the end heads are tightly closed, and reinforcement and fixation are carried out;
and 5: pouring waterstop
According to the positioning size of the elastic line, arranging a water stop at a position with a waterproof requirement, and pouring concrete after the water stop is roughened and a closed mold is qualified by inspection;
step 6: group-built brick wall
Drawing a skin number line, drawing the skin number line from top to bottom, starting from the top end of the skin number rod to the bottom by 120-200 mm, and cutting the width of a mortar joint downwards according to the modulus of the wall building block;
the hanging wire is built according to the vertical rod hanging wire with the number of the skin, the double-sided hanging wire is needed before the brick wall is built, the branch line point is needed to be added in the middle when the wire is long, the ash is spread evenly, the width is consistent, the hanging wire needs to be tensioned and pulled flat when the wall body is built by the hanging wire, the horizontal seam is even, consistent, straight and smooth, and the hanging wire needs to reach the internal and external corners to achieve the effect that the upper following wire and the lower following edge are adjacent to each other from left to right and.
And 7: brick wall combined building
a. Before the wall body is built, the lower part of the wall body is leveled by fine aggregate concrete or solid bricks, and then the upper wall body is built;
b. before building the first skin building block, trial arrangement is carried out according to the requirement of designing the block arrangement, aiming at solving the problem that the prior art needs to be implemented;
1) in order to better exert the mechanical property of the masonry, the overlapping length of the upper and lower skin building blocks is not smaller than 1/3 of the length of the building block;
2) the building should be engaged when building at the L-shaped joint, the T-shaped joint and the cross-shaped joint so as to ensure the overall stability of the building body;
3) the adopted specifications of which model can be determined through trial arrangement, and the using amount of non-model specifications is reduced as much as possible;
4) whether the dimension on the leather counting rod is wrong or not can be corrected by trial swinging;
c. after trial placement, before the first skin building block is built, a base surface is wetted by water and then paved by mortar, the vertical mortar joint of the building block is coated with the mortar, the horizontal and the vertical degree of the building block are corrected, the building of the upper skin building block can be carried out after the mortar of the horizontal mortar joint of the first skin building block is solidified, and the daily building height of the building block is controlled within 1.8m at normal temperature;
d. building a wrapped pipe, namely building the pipe at the position of a brick wall by adopting customized threading pipe bricks, directly wrapping the pipe in the masonry wall, and filling mortar in a cavity position after the pipe is wrapped;
further limiting, the construction of the position of a strong and weak electric box is also included, in the direct-burial construction, a reinforced concrete lintel is arranged at the upper part of a hole with the width of more than 300mm at the position of the strong and weak electric box, and the reinforced concrete lintel is treated in a brick-wrapping and small lintel mode;
solid bricks are adopted for vertical building at the dense position of the pipeline, the upper part of the distribution box is arranged by adopting 53-115 lintel vertical building close to the outer side, the modulus of the distribution box is consistent with that of the building blocks, and the building of masonry groups is not influenced;
in the place where the pipelines are particularly dense, the part of the wall body is set to be a cast-in-place concrete structure;
the wiring pipe arrangement part of the strong and weak electronic box is constructed by adopting prefabricated threading pipe lintels, and the pipeline gap is filled with mortar.
Further limiting, the method also comprises the steps of pouring constructional columns and lintels;
pre-embedding and installing the pipelines in the constructional column in place before construction of a constructional column template;
the lintel is cast in place or prefabricated according to different conditions;
the lintel is cast in place in four situations:
① when the lintel is connected to the constructional column;
② the lintel is connected with the shear wall;
③ when the lintel is cross-connected with the lintel;
④, according to the design requirement, the lintel and the main body beam need to be poured together.
Further limiting, and further comprising line box elevation, line inlet and outlet and point rechecking and adjusting;
after masonry is built, an installation unit needs to recheck and adjust the elevation, the inlet and outlet line and the point position of the line box;
the line box, the distribution box and the like are finely adjusted at any time along with the masonry progress in the brick masonry process;
adjusting the depth of the wire box after the wall is formed;
the line box is buried deeply and rechecked, and rechecking is carried out by taking the plastering finish surface as a reference standard.
Compared with the prior art:
1. completing the installation of pipelines needing to be embedded in all the walls before the construction of the walls;
2. in the process of building the wall body, the customized bricks are synchronously embedded in the wall;
3. accurately positioning a distribution box to be installed on a wall by using a positioning workpiece before building the wall;
4. the grooving repair of gas and the net hanging and strengthening treatment in later plastering construction are reduced, the material loss is reduced, and the hollowing rate of wall plastering is reduced;
5. the installation of pipeline on the wall body is accomplished in advance, reduces the time of later stage pipeline installation, improves the efficiency of construction.
Drawings
FIG. 1 is a structural schematic of a custom lintel;
FIG. 2 is a schematic diagram of various brick packages;
FIG. 3 is a block curing diagram;
FIG. 4 is a pipeline depth map;
fig. 5 is a structural view of an electric box fixing bracket.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following embodiments are provided to further illustrate the present invention.
In this example
A masonry pipeline direct-burial construction method comprises the following steps:
preparation before construction
1. Deepening of drawing
Drawing a masonry curing diagram and a pipeline deepening diagram according to a construction diagram, the actual size of a site, the brick specification, the mortar joint requirement and the like;
2. drawing a plan for the material (including customized bricks) to enter the field according to the deepening map and checking the plan to ensure that the material enters the field according to the field progress;
3. organizing constructors to be familiar with drawings and changes, solving the problems in the drawings and making corresponding bottoms;
4. designing the mixing proportion of the masonry mortar in advance according to design requirements, and ensuring that the mortar is mixed and stirred according to the designed mixing proportion on site;
cleaning of substrate
The surface of the base layer is strictly treated according to the construction process standard and the specification requirement, and the surface of the base layer is ensured to be flat, clean and compact;
cleaning up the structural surface floor cement laitance and construction waste, and watering and wetting the root of the wall in advance.
Wall body paying-off
After the basic layer is cleaned, measuring a main axis, a wall body side line, a wall body control line, a door and window opening side line and a floor elevation control line, namely building 1 meter line;
the wall body paying-off is strictly compared with a design drawing to be clear and accurate;
and in the wall body paying-off process, paying-off is strictly forbidden according to the position of the beam.
Steel bar binding for steel bar planting and constructional column
According to the elastic line positioning points, wall tie bars, constructional column reinforcing steel bars and the like are implanted; after the steel bar planting is finished, a tester needs to be informed to carry out the uplift test (the steel bar planting drawing detection is implemented according to the requirements of new masonry construction acceptance standard GB 50203-2011) and a detection report is provided.
Tubing and positioning
After the masonry is unreeled, an installer firstly installs the line pipe, the line box base and the strong and weak current box bottom box in place according to a line curing diagram, the end heads are sealed tightly, necessary reinforcement and fixation are carried out, and large-amplitude deviation in the later stage of point positions is avoided;
in order to enhance the positioning accuracy of the electric box and avoid repeated checking, the electric box mounting and fixing bracket is manufactured by using a template reinforcing method for reference. In the installation process of the electric box, a fixing support is fixed with the electric box for supporting, and the fixing piece is removed after the construction of the brick wall where the electric box is located is completed;
the fixing of the wire box at the position of the filler wall mainly adopts wire pipe bending and fine adjustment in the building process to fix the wire box, and the wire box at the position of the constructional column is fixed by adopting short steel bar binding;
pouring waterstop
According to the positioning size of the elastic wire, a water stop belt is arranged at a position with waterproof requirements, such as a kitchen and toilet room, the periphery of a water and electricity well, and the periphery of a terrace and a roof. The concrete pouring can be carried out only after the water stop is roughened and the mould is closed to be qualified through inspection;
group-built brick wall
1. Line for drawing skin number (vertical skin number bar): drawing a skin number line from top to bottom, starting from the top end of the skin number rod to 120mm/200mm (a gap is reserved at the top part, namely 120mm is reserved for a 200mm thick wall, and 200mm is reserved for a 100mm thick wall), cutting the width of a mortar joint downwards according to the modulus of the wall building blocks;
for the wall body which can not be drawn with the leather number lines, a leather number rod is erected.
2. Hanging wire
The vertical rod with the number of the leather is constructed according to hanging lines, double-sided hanging lines are required before the brick wall is constructed, branch points are required to be added in the middle of the brick wall when the lines are long, the ash is uniformly laid, and the widths of the branch points are consistent;
when the wall body is built by hanging wires, the wall body needs to be tensioned and pulled flat so that the horizontal seams are uniform, flat, straight and smooth;
the hanging line must reach the internal and external corners to achieve the 'upper heel line and the lower heel edge are adjacent left and right to be horizontal';
brick wall combined building
1. Before the wall body is built, the lower part of the wall body is leveled by fine aggregate concrete or solid bricks, and then the upper wall body is built;
2. before the first skin building block is built, trial arrangement is carried out according to the requirement of block arrangement design, and the purpose is as follows:
1) in order to better exert the mechanical property of the masonry, the overlapping length of the upper and lower skin building blocks is not smaller than 1/3 of the length of the building block;
2) the building should be engaged when building at the L-shaped joint, the T-shaped joint and the cross-shaped joint so as to ensure the overall stability of the building body;
3) the adopted specifications of which model can be determined through trial arrangement, and the using amount of non-model specifications is reduced as much as possible;
4) whether the dimension on the leather counting rod is wrong or not can be corrected by trial swinging;
3. after the test laying, before the first skin building block is built, a base surface is wetted by water and then paved by mortar, the vertical mortar joint of the building block is coated with the mortar, the horizontal and the vertical degree of the building block are corrected by paying attention, the upper skin building block can be built after the mortar of the horizontal mortar joint of the first skin building block is solidified, and the daily building height of the building block is controlled within 1.8m at normal temperature.
4. Pipe-wrapped masonry
The spool adopts customized threading tubular brick to build by laying bricks or stones at the brick wall position, directly wraps up the spool in the brickwork wall the inside. After the pipe is wrapped, filling mortar in the cavity;
the wall corner socket generally sets up in 300mm department apart from ground, considers that need leave sufficient end box adjustment space when the brickwork direct burial, and the wall body bottom is mostly solid brick brickwork, so often receives the pipeline influence in building by laying bricks or stones the construction, can't carry out the direct burial construction probably, therefore ordinary socket position can not carry out the direct burial when the brickwork construction.
Before the masonry is constructed, the pipeline is lengthened, the wire box is installed, and fine stone concrete can be adopted for filling after the masonry is constructed;
or before the masonry construction, after the bottom box point positions are fixed, concrete is adopted for cast-in-place to form a square column to wrap the pipeline in the concrete, and then the masonry construction is carried out;
in the construction process, the installation personnel recheck and adjust the elevation and the position of the bottom box at any time, and the positioning deviation of the bottom box is reduced as much as possible.
5. Construction of strong and weak current box position
1) Strong and weak electronic box position sets up customization lintel
In the direct-buried construction, reinforced concrete lintels are arranged on the upper parts of holes with widths of more than 300mm at strong and weak power boxes, but the number of pipelines on the upper parts of the strong power boxes is large, and the reinforced concrete precast lintels cannot be arranged according to a conventional method, so that the problem can be solved by adopting a brick wrapping and small lintels way, namely the customized lintels;
solid bricks are adopted for vertical building at the dense position of the pipeline, the upper part of the distribution box is arranged by adopting 53-115 lintel vertical building close to the outer side, the modulus of the distribution box is consistent with that of the building blocks, and the building of masonry groups is not influenced;
in addition, in the place where the pipelines are particularly dense, the masonry can not ensure the firmness of the wall, and the part of the wall can be set to be a cast-in-place concrete structure. The prefabricated threading pipe lintel is adopted at the wiring pipe part of the strong and weak electronic box to construct, so that the pipeline can be installed in place at one time, and the pipeline gap is filled with mortar.
2) Thickening treatment of strong and weak current boxes
When the distribution box is embedded, due to the fact that the size of the distribution box is large, a process of customizing lintels is adopted, namely when a 200-thick brick wall is built, a 100-thick wall at the rear part of the distribution box is built firstly, after the distribution box is installed, the customized lintels are additionally arranged on the upper part of the box body, and distribution box wire pipes are embedded into the wall (middle gaps are filled with mortar), so that the wire pipes can be effectively embedded, and the method is attractive;
in order to meet the thickness requirements of the customized lintel and the thin bricks on two sides, the pipeline of the distribution box can be completely embedded into the wall, the impression quality is ensured, and the risk of later-stage plastering cracking and hollowing is reduced;
the indoor distribution box model selection suggests the use of an indoor distribution box (size 450 x 210 x 130) with a thickness of 130 mm. The requirement that can be abundant satisfies masonry structure along with burying along with the building improves the impression quality and the shaping quality of brickwork, for the wall quality of plastering in later stage, improves effective guarantee.
6. Conventional masonry requirements
1) When each block is built, the horizontal and vertical positions are corrected, and the staggered joint overlapping, the flat surface and the basically straight horizontal mortar joint of the upper and lower blocks are realized. The length of the upper and lower lap joints is not less than 90mm, and the vertical through seam is not more than two sheets.
2) The thickness of the horizontal and vertical mortar joints is preferably 10 mm; both the horizontal and vertical gap plumpness should be greater than 80%.
3) When the masonry is built, the scaffold is strictly forbidden to be left in the outer wall and the masonry with the seepage prevention requirement
4) The wall body repairing and the hole blocking are preferably repaired by using homogeneous materials or special materials.
5) During the brickwork construction, carry out keeping somewhere of door and window entrance to a cave and establish according to the door and window drawing.
Pouring constructional column and lintel
1. The pipelines in the constructional column are embedded and installed in place before the construction of the constructional column template, so that the constructional column cannot be knocked out for the second time.
And (4) closing the constructional column, closing the mould and the like, and pouring concrete until the acceptance is qualified.
2. The lintel is cast in place or prefabricated according to different conditions.
1) The lintel is cast in place in four situations:
① when the lintel is connected to the constructional column;
② the lintel is connected with the shear wall;
③ when the lintel is cross-connected with the lintel;
④, according to the design requirement, the lintel and the main body beam need to be poured together.
2) Except the lintel required to be cast in situ, the precast lintel is adopted for the rest.
The length of the lintel anchor in the wall body is 250 mm.
Adjustment for rechecking elevation, incoming and outgoing line and point position of wire box
After masonry is built, an installation unit needs to recheck and adjust the elevation, the inlet and outlet line and the point position of the line box. Line box, block terminal etc. build the in-process of building by laying bricks or stones along with the brickwork and build the progress and finely tune at any time, need not adjust basically after the wall body shaping. The main adjustment needed after the wall body is formed is the adjustment of the depth of the wire box.
The line box is buried deeply and rechecked, and rechecking is carried out by taking the plastering finish surface as a reference standard. If the line box protrudes out of the plastering finish surface, the line box is ground flat by a grinding tool; if the line box is recessed into the plastering, the adjusting ring is adopted for adjustment.
Rear plug construction
And (3) reserving a gap (120 mm is reserved for a 200mm thick wall and 200mm is reserved for a 100mm thick wall) between the top surface of the block wall and the bottom surface of the reinforced concrete beam (slab), and performing top building construction after the wall is built for 14 days.
Maintenance and acceptance
And after the wall is built, maintaining and checking and accepting according to the standard.
The masonry pipeline direct-burial construction method provided by the invention is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (4)
1. A masonry pipeline direct-burial construction method is characterized by comprising the following steps: the method comprises the following steps:
step 1: cleaning of substrate
The foundation surface is strictly treated according to the construction process standard and the standard requirement, the surface of the foundation must be ensured to be flat, clean and compact, the cement laitance and the construction waste of the structural surface floor are cleaned, and the root of the wall is watered and moistened in advance;
step 2: wall body paying-off
After the base layer is cleaned, measuring a main axis, a wall body sideline, a wall body control line, a door and window opening sideline and a floor elevation control line;
and step 3: steel bar binding for steel bar planting and constructional column
According to the elastic line positioning points, embedding wall tie bars and constructional column reinforcing steel bars; after the bar planting is finished, carrying out an anti-pulling test on the bar;
and 4, step 4: tubing and positioning
After the masonry is unreeled, the line pipe, the line box base and the strong and weak current box bottom box are installed in place according to a line curing diagram, the end heads are tightly closed, and reinforcement and fixation are carried out;
and 5: pouring waterstop
According to the positioning size of the elastic line, arranging a water stop at a position with a waterproof requirement, and pouring concrete after the water stop is roughened and a closed mold is qualified by inspection;
step 6: group-built brick wall
Drawing a skin number line, drawing the skin number line from top to bottom, starting from the top end of the skin number rod to the bottom by 120-200 mm, and cutting the width of a mortar joint downwards according to the modulus of the wall building block;
the hanging wire is built according to the vertical rod hanging wire with the number of the skin, the double-sided hanging wire is needed before the brick wall is built, the branch line point is needed to be added in the middle when the wire is long, the ash is spread evenly, the width is consistent, the hanging wire needs to be tensioned and pulled flat when the wall body is built by the hanging wire, the horizontal seam is even, consistent, straight and smooth, and the hanging wire needs to reach the internal and external corners to achieve the effect that the upper following wire and the lower following edge are adjacent to each other from left to right and.
And 7: brick wall combined building
a. Before the wall body is built, the lower part of the wall body is leveled by fine aggregate concrete or solid bricks, and then the upper wall body is built;
b. before building the first skin building block, trial arrangement is carried out according to the requirement of designing the block arrangement, aiming at solving the problem that the prior art needs to be implemented;
1) in order to better exert the mechanical property of the masonry, the overlapping length of the upper and lower skin building blocks is not smaller than 1/3 of the length of the building block;
2) the building should be engaged when building at the L-shaped joint, the T-shaped joint and the cross-shaped joint so as to ensure the overall stability of the building body;
3) the adopted specifications of which model can be determined through trial arrangement, and the using amount of non-model specifications is reduced as much as possible;
4) whether the dimension on the leather counting rod is wrong or not can be corrected by trial swinging;
c. after trial placement, before the first skin building block is built, a base surface is wetted by water and then paved by mortar, the vertical mortar joint of the building block is coated with the mortar, the horizontal and the vertical degree of the building block are corrected, the building of the upper skin building block can be carried out after the mortar of the horizontal mortar joint of the first skin building block is solidified, and the daily building height of the building block is controlled within 1.8m at normal temperature;
d. the pipe is wrapped and built, the pipe is built by adopting customized threading pipe bricks at the position of a brick wall, the pipe is directly wrapped in the masonry wall, and after the pipe is wrapped, mortar is filled in the cavity position.
2. The masonry pipeline direct-burial construction method according to claim 1, wherein: the construction method also comprises the construction of the position of the strong and weak current box, wherein in the direct burial construction, the reinforced concrete lintel is arranged at the upper part of a hole with the width of more than 300mm and is treated in a brick wrapping and small lintel mode;
solid bricks are adopted for vertical building at the dense position of the pipeline, the upper part of the distribution box is arranged by adopting 53-115 lintel vertical building close to the outer side, the modulus of the distribution box is consistent with that of the building blocks, and the building of masonry groups is not influenced;
in the place where the pipelines are particularly dense, the part of the wall body is set to be a cast-in-place concrete structure;
the wiring pipe arrangement part of the strong and weak electronic box is constructed by adopting prefabricated threading pipe lintels, and the pipeline gap is filled with mortar.
3. The masonry pipeline direct-burial construction method according to claim 1, wherein: the method also comprises the steps of pouring constructional columns and lintels;
pre-embedding and installing the pipelines in the constructional column in place before construction of a constructional column template;
the lintel is cast in place or prefabricated according to different conditions;
the lintel is cast in place in four situations:
① when the lintel is connected to the constructional column;
② the lintel is connected with the shear wall;
③ when the lintel is cross-connected with the lintel;
④, according to the design requirement, the lintel and the main body beam need to be poured together.
4. The masonry pipeline direct-burial construction method according to claim 1, wherein: the method also comprises the steps of adjusting the elevation, the incoming and outgoing lines and the point position rechecking of the wire box;
after masonry is built, an installation unit needs to recheck and adjust the elevation, the inlet and outlet line and the point position of the line box;
the line box, the distribution box and the like are finely adjusted at any time along with the masonry progress in the brick masonry process;
adjusting the depth of the wire box after the wall is formed;
the line box is buried deeply and rechecked, and rechecking is carried out by taking the plastering finish surface as a reference standard.
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| CN112112360A (en) * | 2020-08-21 | 2020-12-22 | 中铁九局集团第四工程有限公司 | Construction method for prefabricated and shaped building block masonry |
| CN113653217A (en) * | 2021-08-23 | 2021-11-16 | 中国十七冶集团有限公司 | Construction method of argil brick dry wall of archaized building |
| CN113789910A (en) * | 2021-08-18 | 2021-12-14 | 中国二十冶集团有限公司 | Upper lintel structure of masonry wall door and construction method thereof |
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| CN113789910A (en) * | 2021-08-18 | 2021-12-14 | 中国二十冶集团有限公司 | Upper lintel structure of masonry wall door and construction method thereof |
| CN113653217A (en) * | 2021-08-23 | 2021-11-16 | 中国十七冶集团有限公司 | Construction method of argil brick dry wall of archaized building |
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| CN114517545A (en) * | 2022-01-14 | 2022-05-20 | 福建省实盛建设工程有限公司 | Building block fine-testing control construction method |
| CN114498372A (en) * | 2022-01-27 | 2022-05-13 | 四川省第四建筑有限公司 | One-time installation construction process for strong and weak current box in masonry |
| CN114498494A (en) * | 2022-03-11 | 2022-05-13 | 中天华南建设投资集团有限公司 | Embedded electric box switch and wire duct embedded positioning device and use method thereof |
| CN115085091A (en) * | 2022-04-29 | 2022-09-20 | 中国十七冶集团有限公司 | Non-slotted laying construction method for guide pipe |
| CN115085091B (en) * | 2022-04-29 | 2024-01-30 | 中国十七冶集团有限公司 | Non-slotting laying construction method for guide pipe |
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