CN118166956A - Construction method of nailing-free insulation board structure of floor plate in pipeline dense area - Google Patents
Construction method of nailing-free insulation board structure of floor plate in pipeline dense area Download PDFInfo
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- CN118166956A CN118166956A CN202410521662.7A CN202410521662A CN118166956A CN 118166956 A CN118166956 A CN 118166956A CN 202410521662 A CN202410521662 A CN 202410521662A CN 118166956 A CN118166956 A CN 118166956A
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- bonding mortar
- insulation board
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- 238000009413 insulation Methods 0.000 title claims abstract description 70
- 238000010276 construction Methods 0.000 title claims abstract description 30
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 91
- 238000004873 anchoring Methods 0.000 claims abstract description 32
- 210000001503 joint Anatomy 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 239000000853 adhesive Substances 0.000 claims description 14
- 230000001070 adhesive effect Effects 0.000 claims description 14
- 238000004321 preservation Methods 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a construction method of a nailing-free insulation board structure of a floor slab in a pipeline dense area, which comprises an insulation board, concrete arranged above the insulation board, horizontal longitudinal ribs and horizontal transverse ribs arranged in the concrete, a bonding mortar horizontal layer arranged at the bottom of the concrete and between the insulation boards, and a bonding mortar anchoring belt arranged between the bonding mortar horizontal layer and the concrete; according to the invention, the grooves at the bottom of the concrete are formed by the arrangement of the rubber strips, so that the insulation board is installed without nails; through the combined arrangement of the bonding mortar horizontal layer and the bonding mortar anchoring belt, on one hand, the installation of the insulation board is facilitated, and on the other hand, the bonding mortar horizontal layer and the bonding mortar anchoring belt are convenient to integrally connect under the condition of no nails and firmly connect with concrete; the splicing blocks are arranged through the bonding mortar, so that the positioning and fixing of the splicing parts of the heat insulation boards are facilitated; and the baffle connecting plate is beneficial to the heat insulation plate to form a butt joint groove, so that convenient connection is realized.
Description
Technical Field
The invention relates to the field of construction of building insulation boards, in particular to a construction method of a nailing-free insulation board structure of a floor slab in a pipeline dense area.
Background
In order to meet the energy-saving requirement, the heat preservation of the basement roof of a modern building is an indispensable part of a building heat preservation system, generally, the heat preservation method of the basement roof is to paste a heat preservation plate, then fix the heat preservation plate by using an anchor, the basement roof is perforated by adopting the anchor for fixing, the pre-buried line pipes of the basement roof are dense, the pre-buried line pipes are inevitably broken by mistake during perforation, the trouble is caused to the electromechanical threading in the later period, and the subsequent construction is influenced; furthermore, the safety of subsequent construction and use can be compromised.
Disclosure of Invention
The invention provides a construction method of a nailing-free insulation board structure of a floor plate in a pipeline dense area, which is used for solving the technical problems of nailing-free, splicing, fixing and the like of insulation boards at pipeline dense positions.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The construction method of the nail-free insulation board structure of the pipeline dense area floor board comprises an insulation board, concrete arranged above the insulation board, horizontal longitudinal ribs and horizontal transverse ribs arranged in the concrete, a bonding mortar horizontal layer arranged at the bottom of the concrete and between the insulation boards, and a bonding mortar anchoring belt arranged between the bonding mortar horizontal layer and the concrete;
the heat-insulating boards are connected in a spliced mode, heat-insulating spliced seams are arranged between adjacent heat-insulating boards, and bonding mortar butt joint blocks are arranged in areas, corresponding to one sides of the concrete, of the heat-insulating spliced seams;
the construction method of the nail-free insulation board structure of the floor plate in the pipeline dense area comprises the following specific steps:
Step one, marking the positions of dense pipelines at the floor plate based on deepening of drawings of the floor plate and the pipelines; then determining and marking the positions of the anchoring bands of the bonding mortar;
Step two, arranging rubber strips according to the positions of the anchoring bands of the bonding mortar, wherein the rubber strips are inverted trapezoid strips; the thickness of the rubber strip is not more than half of the thickness of the floor slab design reinforcement protection layer;
Step three, before pouring, directly connecting and fixing the rubber strip with the bottom template through steel nails, binding horizontal longitudinal ribs and horizontal transverse ribs after the other templates are supported, and then pouring concrete;
Step four, directly dismantling the bottom template with the rubber strips after the concrete curing is completed, and reserving an inverted trapezoid groove at the bottom of the concrete;
Setting the thickness of a horizontal layer of the bonding mortar according to the weight of the heat insulation board to be installed; when the bonding mortar horizontal layer is filled and smeared, the inverted trapezoid groove is also filled with bonding mortar by integral construction so as to form a bonding mortar anchoring band, and the bonding mortar anchoring band and the bonding mortar horizontal layer are integrated; a protrusion is arranged at the heat-preservation spliced seam in advance to form a bonding mortar butt joint block;
and step six, splicing and bonding the heat-insulating plates on the bottom surface of the bonding mortar horizontal layer, wherein grooves are formed in the heat-insulating spliced seams, the grooves correspond to the bonding mortar butt joint blocks to be positioned and clamped and connected, and the residual heat-insulating spliced seams are filled with sealant, so that the construction of the nail-free heat-insulating plate structure of the floor plate in the pipeline dense area is completed.
Further, the rubber strips are arranged in the longitudinal direction of the floor plate at intervals in the short direction of the floor plate; the interval distance ranges from 200mm to 300mm.
Further, the bottom templates are spliced and connected, and the bottom templates are arranged in unit rectangular blocks; the method comprises the steps of deeply establishing a three-dimensional model based on BIM software, setting an anchor point on the bottom template, erecting steel nails according to the coordinates of the anchor point, wherein the length of each steel nail is larger than the thickness of the bottom template, and installing rubber strips at the tops of the steel nails.
Further, the rubber strip is arranged to be a sticky surface at the joint of the rubber strip and the bottom template, an annular groove is arranged at the penetrating position of the steel nail, and a sealing ring is arranged in the annular groove.
Further, the horizontal longitudinal ribs and the horizontal transverse ribs are crossed to form a net layer, and the layer reinforcing steel bar net is at least provided with one layer; the height of the horizontal longitudinal ribs at the bottom of the layered reinforcing steel bar net is larger than the thickness of the rubber strips at the two parts.
Furthermore, the bonding mortar horizontal layer and the bonding mortar anchoring belt are both made of bonding mortar with high bonding strength, and the bottom surface of the bonding mortar horizontal layer is arranged in a flush manner; the corresponding concrete bottom groove of the corresponding adhesive mortar anchoring band is set as a rough surface.
Further, the heat preservation splice joint and the bonding mortar anchor belt are arranged in a horizontal projection dislocation mode, the heat preservation splice joint is correspondingly provided with a heat preservation plate thickness of which the groove thickness of the bonding mortar butt joint block is smaller than half.
Further, the thermal insulation board at the joint block of the bonding mortar is provided with a lateral blocking connecting board, the blocking connecting board and the thermal insulation board are arranged into a cube or an upper box with an upper opening, and structural adhesive is correspondingly smeared in the box.
Further, the sealant is filled between the adjacent heat-insulating plates, wherein the structural adhesive or the heat-insulating pad is arranged between the adjacent baffle plates of the heat-insulating plates.
The beneficial effects of the invention are as follows:
1) According to the invention, the grooves at the bottom of the concrete are formed by arranging the rubber strips, so that the insulation board is further installed without nails; the inverted trapezoid arrangement of the rubber strip ensures that the adhesive mortar anchoring band formed by the rubber strip has the thickness, thereby ensuring the protection of the steel bars;
2) The invention is beneficial to ensuring the installation of the insulation board on one hand and facilitating the integral connection of the bonding mortar horizontal layer and the bonding mortar anchoring belt under the condition of no nails on the other hand by the combined arrangement of the bonding mortar horizontal layer and the bonding mortar anchoring belt, and the bonding mortar horizontal layer and the bonding mortar anchoring belt are firmly connected with concrete;
3) The splicing blocks are arranged by the adhesive mortar, so that the positioning and fixing of the splicing parts of the heat insulation boards are facilitated; the arrangement of the baffle connecting plate is beneficial to the formation of the butt joint groove of the heat insulation plate, so that convenient connection is realized;
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary object and other advantages of the invention may be realized and attained by means of the instrumentalities and particularly pointed out in the specification.
Drawings
FIG. 1 is a schematic diagram of the construction of a nailed insulation board template for a floor slab in a pipeline dense area;
FIG. 2 is a schematic view of the connection structure of the rubber strip and the bottom template;
FIG. 3 is a schematic view of a horizontal layer of bonding mortar, an anchoring band of bonding mortar, and a connection structure thereof;
Fig. 4 is a schematic view of an adhesive mortar butt joint block and its connection structure.
Reference numerals: 1-bottom template, 2-steel nails, 3-rubber strips, 4-horizontal longitudinal ribs, 5-horizontal transverse ribs, 6-concrete, 7-bonding mortar horizontal layers, 8-bonding mortar anchoring bands, 9-heat preservation boards, 10-heat preservation splice seams, 11-bonding mortar butt joint blocks, 12-baffle connecting boards and 13-sealant.
Detailed Description
Taking a certain high-rise building as an example, water and electricity pipelines are densely distributed in the floor plate, in order to avoid anchoring nails during construction of the lower heat insulation plate 9 of the floor plate, so that damage to internal pipelines is avoided, and the construction is particularly performed by applying the structure of the nail-free heat insulation plate 9 of the floor plate in a pipeline dense area. As shown in fig. 1 to 4, the structure of the nail-free insulation board 9 for the floor boards in the pipeline dense area comprises an insulation board 9, concrete 6 arranged above the insulation board 9, horizontal longitudinal ribs 4 and horizontal transverse ribs 5 arranged inside the concrete 6, a bonding mortar horizontal layer 7 arranged at the bottom of the concrete 6 and between the insulation boards 9, and a bonding mortar anchoring belt 8 arranged between the bonding mortar horizontal layers and between the concrete 6.
In the embodiment, the rubber strips 3 are arranged in the longitudinal direction of the floor plate at intervals in the short direction of the floor plate; the interval distance ranges from 200mm to 300mm. The rubber strip 3 is arranged to be a sticky surface at the joint with the bottom template 1, and an annular groove is arranged at the penetrating position of the steel nail 2, and a sealing ring is arranged in the annular groove.
In the embodiment, the bottom templates 1 are spliced and connected, and the bottom templates 1 are arranged in unit rectangular blocks; the method comprises the steps that a three-dimensional model is built in a deepening mode based on BIM software, an anchor point is arranged on the bottom template 1, steel nails 2 are erected according to coordinates of the anchor point, the length of each steel nail 2 is larger than the thickness of the bottom template 1, and rubber strips 3 are arranged on the tops of the steel nails 2.
In the embodiment, the horizontal longitudinal bars 4 and the horizontal transverse bars 5 are crossed to form a net layer, and the layer of reinforcing steel bar net is at least provided with one layer; the height of the horizontal longitudinal ribs 4 at the bottom of the layered reinforcing mesh from the poured concrete 6 is larger than the thickness of the rubber strips 3 at the two parts.
In the embodiment, the bonding mortar horizontal layer 7 and the bonding mortar anchoring belt 8 are made of bonding mortar with high bonding strength, and the bottom surface of the bonding mortar horizontal layer 7 is arranged in a flush manner; the groove at the bottom of the concrete 6 corresponding to the corresponding adhesive mortar anchoring band 8 is set as a rough surface.
In this embodiment, the heat-insulating boards 9 are spliced and connected, a heat-insulating splice joint 10 is arranged between adjacent heat-insulating boards 9, and an area of the heat-insulating splice joint 10 corresponding to one side of the concrete 6 is provided with a bonding mortar butt joint block 11.
In the embodiment, the thermal insulation splice joint 10 and the bonding mortar anchoring belt 8 are arranged in a horizontal projection staggered mode, and the thermal insulation splice joint 10 is correspondingly provided with a thermal insulation board 9 with the groove thickness of the bonding mortar butt joint block 11 being smaller than half.
In this embodiment, the thermal insulation board 9 at the bonding mortar butt joint block 11 is provided with a lateral blocking connection board 12, and the blocking connection board 12 and the thermal insulation board 9 are provided as a cube or an upper box with an upper opening, and structural adhesive is correspondingly smeared in the box.
In this embodiment, the sealant 13 is filled between the adjacent insulation boards 9, wherein the structural adhesive or insulation pad is disposed between the adjacent baffle plates 12 of the insulation boards 9.
Referring to fig. 1 to 4, a construction method of the nailing-free insulation board structure of the floor slab in the pipeline dense area is further described, and the concrete steps are as follows:
Step one, marking the positions of dense pipelines at the floor plate based on deepening of drawings of the floor plate and the pipelines; the position of the adhesive mortar anchor strip 8 is then determined and marked.
Step two, arranging rubber strips 3 according to the positions of the bonding mortar anchoring strips 8, wherein the rubber strips 3 are inverted trapezoid strips; the thickness of the rubber strip 3 is not more than half of the thickness of the floor slab design reinforcement protection layer.
Step three, before pouring, the rubber strip 3 is directly connected and fixed with the bottom template 1 through the steel nails 2, after the other templates are erected, the horizontal longitudinal ribs 4 and the horizontal transverse ribs 5 are bound, and then the concrete 6 is poured.
And fourthly, directly dismantling the bottom template 1 with the rubber strips 3 after the concrete 6 is cured, and leaving an inverted trapezoid groove at the bottom of the concrete 6.
Step five, setting the thickness of a bonding mortar horizontal layer 7 according to the weight of the heat insulation board 9 to be installed; when the bonding mortar horizontal layer 7 is filled and smeared, the inverted trapezoid groove is also filled with bonding mortar by integral construction so as to form a bonding mortar anchoring belt 8, and the bonding mortar anchoring belt 8 and the bonding mortar horizontal layer 7 are integrated; the heat-preservation spliced seam 10 is provided with a convex forming bonding mortar butt joint block 11 in advance;
and step six, splicing the bonding insulation board 9 on the bottom surface of the bonding mortar horizontal layer 7, wherein a groove is arranged at the insulation splicing joint 10, the groove is connected with the bonding mortar butt joint block 11 in a positioning and clamping way, and the rest of the insulation splicing joint 10 is filled with sealant 13, so that the construction of the nail-free insulation board 9 structure of the floor board in the pipeline dense area is completed.
The foregoing is merely illustrative of preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, but any changes or substitutions that would occur to those skilled in the art within the scope of the present invention are intended to be included in the scope of the present invention.
Claims (9)
1. The construction method of the nail-free insulation board structure of the pipeline dense area floor board is characterized in that the structure of the nail-free insulation board (9) of the pipeline dense area floor board comprises an insulation board (9), concrete (6) arranged above the insulation board (9), horizontal longitudinal ribs (4) and horizontal transverse ribs (5) arranged inside the concrete (6), a bonding mortar horizontal layer (7) arranged at the bottom of the concrete (6) and between the insulation boards (9) and a bonding mortar anchoring belt (8) arranged between the bonding mortar horizontal layers and the concrete (6);
The heat-insulating boards (9) are spliced and connected, heat-insulating spliced seams (10) are arranged between adjacent heat-insulating boards (9), and bonding mortar butt joint blocks (11) are arranged in areas, corresponding to one side of the concrete (6), of the heat-insulating spliced seams (10);
the construction method of the nail-free insulation board structure of the floor plate in the pipeline dense area comprises the following specific steps:
step one, marking the positions of dense pipelines at the floor plate based on deepening of drawings of the floor plate and the pipelines; then determining and marking the position of the adhesive mortar anchoring band (8);
step two, arranging a rubber strip (3) according to the position of the adhesive mortar anchoring band (8), wherein the rubber strip (3) is in an inverted trapezoid strip shape; the thickness of the rubber strip (3) is not more than half of the thickness of the floor slab design reinforcement protection layer;
Step three, before pouring, directly connecting and fixing the rubber strip (3) with the bottom template (1) through steel nails (2), binding the horizontal longitudinal ribs (4) and the horizontal transverse ribs (5) after the other templates are erected, and then pouring concrete (6);
step four, directly dismantling the bottom template (1) with the rubber strips (3) after the concrete (6) is cured, and reserving an inverted trapezoid groove at the bottom of the concrete (6);
Step five, setting the thickness of a bonding mortar horizontal layer (7) according to the weight of the heat insulation board (9) to be installed; when the bonding mortar horizontal layer (7) is filled and smeared, the inverted trapezoid groove is also filled with bonding mortar by integral construction so as to form a bonding mortar anchoring belt (8), and the bonding mortar anchoring belt (8) and the bonding mortar horizontal layer (7) are integrated; a convex bonding mortar butt joint block (11) is arranged at the heat-preservation spliced seam (10) in advance;
Step six, splicing and bonding the heat-insulating board (9) on the bottom surface of the bonding mortar horizontal layer (7), wherein a groove is arranged at the heat-insulating spliced seam (10), the groove corresponds to the bonding mortar butt joint block (11) for positioning and clamping connection, and the rest heat-insulating spliced seam (10) is filled with sealant (13), so that the construction of the nail-free heat-insulating board (9) structure of the pipeline dense area floor board is completed.
2. The construction method of the nail-free insulation board structure of the floor boards in the dense areas of the pipelines is characterized in that the rubber strips (3) are arranged in the long direction of the floor boards and are arranged at intervals in the short direction of the floor boards; the interval distance ranges from 200mm to 300mm.
3. The construction method of the nail-free insulation board structure of the pipeline dense area floor board is characterized in that the bottom templates (1) are spliced and connected, and the bottom templates (1) are arranged in unit rectangular blocks; the method comprises the steps that a three-dimensional model is built by a bottom template (1) based on BIM software deepening, an anchor point is arranged on the bottom template (1), steel nails (2) are erected according to anchor point coordinates, the length of each steel nail (2) is larger than the thickness of the bottom template (1), and rubber strips (3) are arranged at the tops of the steel nails (2).
4. A construction method of a nail-free insulation board structure for a pipeline dense area floor board according to claim 3, characterized in that the joint of the rubber strip (3) and the bottom template (1) is a sticky surface, an annular groove is arranged at the penetrating position of the steel nail (2), and a sealing ring is arranged in the annular groove.
5. The construction method of the nail-free insulation board structure of the pipeline dense area floor board according to claim 1, wherein the horizontal longitudinal ribs (4) and the horizontal transverse ribs (5) are crossed to form a net layer, and the layer of reinforcement net is at least provided with one layer; the height of the horizontal longitudinal ribs (4) at the bottom of the layered reinforcing mesh from the poured concrete (6) is larger than the thickness of the rubber strips (3) at the two parts.
6. The construction method of the nail-free insulation board structure of the pipeline dense area floor board is characterized in that the bonding mortar horizontal layer (7) and the bonding mortar anchoring band (8) are made of high-bonding-strength bonding mortar, and the bottom surface of the bonding mortar horizontal layer (7) is arranged in a flush manner; the groove at the bottom of the concrete (6) corresponding to the corresponding adhesive mortar anchoring band (8) is set as a rough surface.
7. The construction method of the nail-free insulation board structure for the pipeline dense area floor boards, as claimed in claim 6, is characterized in that the insulation splicing seams (10) and the bonding mortar anchoring bands (8) are arranged in a horizontal projection dislocation mode, and the insulation splicing seams (10) are correspondingly provided with insulation board (9) with the groove thickness of the bonding mortar butt joint blocks (11) being smaller than half of the board thickness.
8. The construction method of the nail-free insulation board structure of the pipeline dense area floor board according to claim 1, characterized in that the insulation board (9) at the bonding mortar butt joint block (11) is provided with a lateral blocking connecting board (12), the blocking connecting board (12) and the insulation board (9) are arranged into a cube or an upper body box with an upper opening, and structural adhesive is correspondingly smeared in the box body.
9. The construction method of the nail-free insulation board structure of the pipeline dense area floor board according to claim 8, characterized in that the sealing glue (13) is filled between the adjacent insulation boards (9), wherein the structural glue or the insulation pad is arranged between the adjacent baffle connection boards (12) of the insulation boards (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410521662.7A CN118166956A (en) | 2024-04-28 | 2024-04-28 | Construction method of nailing-free insulation board structure of floor plate in pipeline dense area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410521662.7A CN118166956A (en) | 2024-04-28 | 2024-04-28 | Construction method of nailing-free insulation board structure of floor plate in pipeline dense area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118166956A true CN118166956A (en) | 2024-06-11 |
Family
ID=91360637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410521662.7A Pending CN118166956A (en) | 2024-04-28 | 2024-04-28 | Construction method of nailing-free insulation board structure of floor plate in pipeline dense area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118166956A (en) |
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2024
- 2024-04-28 CN CN202410521662.7A patent/CN118166956A/en active Pending
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