CN114086677A - Heat-preservation construction process - Google Patents
Heat-preservation construction process Download PDFInfo
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- CN114086677A CN114086677A CN202111432402.5A CN202111432402A CN114086677A CN 114086677 A CN114086677 A CN 114086677A CN 202111432402 A CN202111432402 A CN 202111432402A CN 114086677 A CN114086677 A CN 114086677A
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- 238000000034 method Methods 0.000 title claims abstract description 49
- 238000010276 construction Methods 0.000 title claims abstract description 44
- 238000004321 preservation Methods 0.000 title claims abstract description 26
- 238000009413 insulation Methods 0.000 claims abstract description 101
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 42
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 13
- 238000005553 drilling Methods 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 7
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- 230000000903 blocking effect Effects 0.000 claims description 6
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- 239000011440 grout Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
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- 238000009435 building construction Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 15
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- 239000000945 filler Substances 0.000 description 2
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- 238000006386 neutralization reaction Methods 0.000 description 1
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7625—Details of the adhesive connection of the insulation to the wall
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7629—Details of the mechanical connection of the insulation to the wall
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention provides a heat preservation construction process, relates to the technical field of building construction, and solves the technical problem that a traditional thin-plastered external thermal insulation system for an external wall is easy to fall off during external thermal insulation of the external wall in the prior art. The device comprises the following steps: step A: treating the foundation wall (1); and B: the first layer of the heat insulation board (2) is installed and sealed; and C: a first layer of reinforcing back frame (4) and mortar are poured; step D: mounting the heat insulation plate (2) on the second layer and pouring mortar; step E: and (3) installing the heat insulation boards (2) on the third layer and the nth layer and performing mortar pouring construction.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a heat preservation construction process.
Background
The building energy consumption accounts for a large proportion of the energy consumption of the whole society, how to reduce the building energy consumption is the key point of sustainable development, and also the key point of realizing low-carbon development and carbon neutralization, the existing new buildings in northern areas and partial southern areas can be provided with external wall external heat insulation, or the purpose of saving the energy consumption is achieved through heat insulation in other forms, the design life of the traditional thin-plastered external wall external heat insulation system is not less than 25 years according to the standard requirement, then the replacement of heat insulation after 25 years is a big problem, in addition, external wall external heat insulation accidents frequently occur in recent years, because the traditional thin-plastered system has defects in construction and product selection, multiple heat insulation and falling accidents are caused, and the life and property safety of people is seriously threatened.
Disclosure of Invention
The invention aims to provide a heat insulation construction process to solve the technical problem that the external heat insulation of an external wall is easy to fall off in the traditional thin-plastered external heat insulation system of the prior art. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a heat preservation construction process, which comprises the following steps:
step A: treating a foundation wall;
and B: mounting and sealing edges of the first layer of heat insulation board;
and C: primary layer reinforcing back frame and mortar pouring:
step D: installing the insulation board on the second layer and pouring mortar;
step E: and installing the heat insulation boards on the third layer and the nth layer and performing mortar pouring construction.
Optionally, the specific operation process in step a is as follows: cleaning sundries on the foundation wall, blocking bolt holes and temporarily blocking reserved holes, chiseling the outer drum part of the foundation wall, keeping the foundation wall flat, and coating an interface agent on the foundation wall.
Optionally, the specific operation process in step B is: the first layer of the insulation board is installed and edge-sealed by adopting a point-frame method, the bottom and the end part of the insulation board are coated with bonding mortar by using a trowel, the bonding point is scraped on the bonding surface of the insulation board on the first layer, the insulation board on the first layer passes through the bonding mortar and the bonding point is bonded on the base wall and the first layer of the insulation board and the base wall have grouting gaps and the edge-sealing treatment is carried out on the insulation board on the first layer.
Optionally, the specific operation process in step C is: the installation is accomplished in step B the foundation wall and first layer adopt electric hammer drilling on the heated board, install the crab-bolt in the drilling and connect the foundation wall and first layer the heated board, with the first layer the back of the body frame is installed on the first layer on the heated board, pass the first layer in proper order through screw rod assembly the back of the body frame with the crab-bolt just screw rod assembly with crab-bolt threaded connection, first layer place the bearing side wood in the below of heated board, the bearing side wood passes through screw rod assembly with the crab-bolt is installed the foundation wall and first layer between the back of the body frame, keep the interval in grout clearance, pour the mortar that has stirred into in the grout clearance.
Optionally, the specific operation process in step D is: after the mortar poured in the step C reaches the designated strength, inserting the back frame of the second layer into the top end of the back frame of the first layer, installing the heat insulation plates of the second layer one by one from the top of the back frame of the second layer to the downward direction and abutting against the heat insulation plates of the first layer, drilling holes on the base wall and the insulation board on the second layer by adopting an electric hammer, installing anchor bolts in the drilled holes to connect the base wall and the insulation board on the second layer, installing the back frame on the second layer on the insulation board on the second layer, pass the second layer in proper order through screw rod set spare the back of the body frame with the crab-bolt just screw rod set spare with crab-bolt threaded connection accomplishes the second layer the installation of back of the body frame is to the second layer the banding is done to the heated board, dismantles the bearing side wood of installation in step C again, accomplishes pouring of mortar according to the first layer mode of pouring.
Optionally, the specific operation process in step E is: after the mortar poured in the step D reaches the designated strength, inserting the back frame for installing the nth layer into the top end of the back frame on the nth-1 layer, installing the insulation boards on the nth layer one by one from the top of the back frame on the nth layer to the downward direction, abutting the insulation boards on the nth-1 layer, drilling holes on the base wall and the insulation boards on the nth layer by adopting an electric hammer, installing anchor bolts in the drilled holes and connecting the base wall with the insulation boards on the nth layer, installing the back frame on the nth layer on the insulation boards on the nth layer, sequentially penetrating the back frame and the anchor bolts on the nth layer through screw rod assemblies, connecting the screw rod assemblies with the anchor bolts through screw rod assemblies in a threaded manner, simultaneously disassembling the back frame on the nth-2 layer and the screw rod assemblies on the back frame on the nth-2 layer, and finishing the installation of the back frame on the nth layer to process the insulation boards on the nth layer, and (5) completing the pouring of the mortar according to a first-layer pouring mode.
Optionally, after the back frame is installed, inserting a rubber filler strip or a wedge-shaped member into a plate gap in the heat insulation plate;
the upper layer and the lower layer of the heat preservation plate are sealed by double-sided adhesive tapes and are installed in staggered joints.
Optionally, the back frame comprises an insertion pipe and a connecting rod, the two adjacent insertion pipes are connected through the connecting rod, an insertion joint is arranged at the upper end of each insertion pipe, and the insertion joint can be inserted into the bottom end of the other insertion pipe in the back frame.
Optionally, the screw assembly comprises a screw and a bolt, the screw sequentially penetrates through the back frame and the anchor bolt and is in threaded connection with the anchor bolt, the bolt is sleeved on the screw and is in threaded connection with the screw, and the bolt can be tightly attached to the back frame;
the anchor bolt comprises an expansion end socket, a step connecting cylinder and a fixed disc, wherein two ends of the step connecting cylinder are respectively fixedly connected with the expansion end socket and the fixed disc, the expansion end socket, the step connecting cylinder and the fixed disc are communicated with each other, and the screw rod can sequentially penetrate through the fixed disc and the step connecting cylinder and is abutted to the expansion end socket so as to expand the expansion end socket;
the inside of ladder connecting cylinder is provided with the internal thread.
Optionally, before the step A, construction preparation is carried out, the inspection work of the heat insulation material entering the field is completed, and the safety inspection work of the performance of the machine is completed;
and B, before the step B, performing measurement paying-off, and performing vertical and horizontal paying-off by using a hanging hammer and a leveling instrument.
According to the heat preservation construction process provided by the invention, the mortar is poured to fix the heat preservation plate through the back frame, the anchor bolt and the screw assembly, so that the grouting clearance between the heat preservation plate and the base wall is kept stable, the connection between the heat preservation plate and the base wall is firm and durable after the mortar is poured, the design life of the heat preservation plate and the base wall is consistent, when the mortar is installed on an upper layer, the two back frames are connected in an inserting mode, the construction process is simple, and the technical problem that the external heat preservation of the external wall is easy to fall off in the traditional thin-plastered external wall heat preservation system in the prior art is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a structural flow diagram of the overall heat-insulating construction process provided by the embodiment of the invention;
FIG. 2 is a schematic structural diagram of a first step of a thermal insulation construction process provided by an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a second step of the thermal insulation construction process provided by the embodiment of the invention;
FIG. 4 is a schematic structural diagram of a third step of the thermal insulation construction process provided by the embodiment of the invention;
FIG. 5 is a schematic structural diagram of a fourth step of the thermal insulation construction process provided in the embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a fifth step of the thermal insulation construction process provided by the embodiment of the invention;
FIG. 7 is a schematic structural diagram of a sixth step of the thermal insulation construction process provided in the embodiment of the present invention;
FIG. 8 is a schematic structural diagram of the thermal insulation construction process provided by the embodiment of the invention before grouting;
FIG. 9 is a schematic structural diagram of the thermal insulation construction process provided by the embodiment of the invention after grouting;
FIG. 10 is a schematic structural diagram of a back frame of the thermal insulation construction process provided by the embodiment of the invention;
FIG. 11 is a schematic structural diagram of an anchor bolt of the heat preservation construction process provided by the embodiment of the invention;
FIG. 12 is a schematic structural view of the connection of the anchor bolt and the screw assembly in the thermal insulation construction process according to the embodiment of the present invention;
fig. 13 is a schematic structural diagram of an end portion of a heat insulation board of the heat insulation construction process provided by the embodiment of the invention;
fig. 14 is a schematic structural diagram of a heat insulation board in the middle of the heat insulation construction process provided by the embodiment of the invention;
in the figure 1, a foundation wall; 2. a thermal insulation board; 21. bonding mortar; 22. a bond point; 3. grouting gaps; 4. a back frame; 41. inserting a pipe; 411. a plug-in connector; 42. a connecting rod; 5. an anchor bolt; 51. an expansion tip; 52. a stepped connecting cylinder; 53. fixing the disc; 6. a screw assembly; 61. a screw; 62. a bolt; 7. supporting the square timber; 8. and (4) mortar.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
In the description of the present invention, it is to be noted that "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
Example 1:
the invention provides a heat preservation construction process, which comprises the following steps:
step A: foundation wall 1 treatment
Cleaning impurities on the foundation wall 1, blocking bolt holes and temporarily blocking reserved holes, chiseling the outer drum of the foundation wall 1 by using an electric pick, chiseling contaminated mortar concrete and the like on the foundation wall 1 manually, keeping the foundation wall 1 basically flat, and coating an interface agent on the foundation wall 1;
and B: installation and banding of insulation board 2 on first layer
The installation and edge sealing work of the first layer of the heat insulation board 2 are finished by adopting a point-frame method, bonding mortar 21 is coated on the bottom and the end part of the first layer of the heat insulation board 2 by a trowel, bonding points 22 are scraped on the bonding surface of the first layer of the heat insulation board 2, the first layer of the heat insulation board 2 is bonded on the foundation wall 1 through the bonding mortar 21 and the bonding points 22, a grouting gap 3 is formed between the first layer of the heat insulation board 2 and the foundation wall 1, and edge sealing treatment is carried out on the first layer of the heat insulation board 2;
and C: first-layer reinforcing back frame 4 and mortar pouring
Drilling holes in a foundation wall 1 and a first-layer heat insulation board 2 by adopting an electric hammer, installing anchor bolts 5 in the drilled holes and connecting the foundation wall 1 and the first-layer heat insulation board 2, installing a first-layer back frame 4 on the first-layer heat insulation board 2, sequentially penetrating the first-layer back frame 4 and the anchor bolts 5 through screw assemblies 6, and connecting the screw assemblies 6 with the anchor bolts 5 in a threaded manner, placing bearing square timbers 7 below the first-layer heat insulation board 2, installing the bearing square timbers 7 between the foundation wall 1 and the first-layer back frame 4 through the screw assemblies 6 and the anchor bolts 5, enabling the bearing square timbers 7 to play a role of bearing the first-layer heat insulation board 2, keeping the distance between grouting gaps 3, and pouring stirred mortar into the grouting gaps 3;
step D: installation of insulation board 2 of second layer and mortar pouring
After the poured mortar 8 reaches the designated strength, the back frame 4 of the second layer is inserted and installed at the top end of the back frame 4 of the first layer, the heat insulation plates 2 of the second layer are installed one by one from the top of the back frame 4 of the second layer to the downward direction and are abutted to the heat insulation plates 2 of the first layer, drilling holes on the base wall 1 and the insulation board 2 of the second layer by adopting an electric hammer, installing anchor bolts 5 in the drilled holes and connecting the base wall 1 and the insulation board 2 of the second layer, installing a back frame 4 of the second layer on the insulation board 2 of the second layer, the screw rod assembly 6 sequentially penetrates through the back frame 4 and the anchor bolt 5 of the second layer, the screw rod assembly 6 is in threaded connection with the anchor bolt 5, the back frame 4 of the second layer is installed, the heat insulation board 2 of the second layer is subjected to edge sealing treatment, the bearing square timber 7 installed in the step C is disassembled, the bearing square timber 7 is not needed to bear the heat insulation board 2 of the first layer at the moment, and the mortar 8 is poured according to the pouring mode of the first layer;
step E: installation and mortar pouring construction of insulation boards 2 on the third layer and the nth layer
After the poured mortar 8 reaches the designated strength, inserting and installing the back frame 4 of the nth layer at the top end of the back frame 4 of the nth-1 layer, installing the insulation boards 2 of the nth layer one by one from the top of the back frame 4 of the nth layer downwards and abutting against the insulation boards 2 of the nth-1 layer, drilling holes on the base wall 1 and the insulation boards 2 of the nth layer by adopting an electric hammer, installing anchor bolts 5 in the drilled holes and connecting the base wall 1 and the insulation boards 2 of the nth layer, installing the back frame 4 of the nth layer on the insulation board 2 of the nth layer, sequentially penetrating the back frame 4 of the nth layer and the anchor bolts 5 through screw components 6, connecting the screw components 6 with the anchor bolts 5 through screw components 6, simultaneously disassembling the back frame 4 of the nth-2 layer and the screw components 6 on the back frame 4 of the nth-2 layer, using the disassembled back frame 4 and screw components 6 on the next layer, completing the installation of the back frame 4 of the nth layer and processing the edge sealing 2 of the insulation boards, and finishing the pouring of the mortar 8 according to a first-layer pouring mode.
According to the heat preservation construction process provided by the invention, mortar is poured to fix the heat preservation plate 2 through the back frame 4, the anchor bolt 5 and the screw assembly 6, the grouting gap 3 between the heat preservation plate 2 and the base wall 1 is kept stable, after the mortar is poured, the connection between the heat preservation plate 2 and the base wall 1 is firm and durable, the design life of the heat preservation plate and the base wall is consistent, when the heat preservation plate is installed on an upper layer, the heat preservation plate is connected with the base wall 1 in an inserting mode through the two back frames 4, the construction process is simple, and the technical problem that the external wall external heat preservation is easy to fall off in a traditional thin-plastered external wall external heat preservation system in the prior art is solved.
Example 2:
as an alternative embodiment, after the installation of the back frame 4 is completed, the heat insulation board 2 is inserted into the board gap by a rubber filler strip or a wedge-shaped member, so that the heat insulation board 2 is abutted against the back frame 4. The upper and lower layers of insulation boards 2 are sealed by double-sided adhesive tapes and are installed in staggered joints.
The standard size of the 2 materials of the heat insulation board is 120 multiplied by 60cm, the long edges are arranged in the horizontal direction, namely the height between the standard layers is 60cm, the slab joint between the upper and lower layers of the heat insulation board 2 is staggered according to the length of 1/2 slabs, and the minimum distance of the staggered joint of the non-standard heat insulation board 2 is not less than 20 cm.
The distance L of the grouting gap 3 is 15mm +/-5 mm, the larger distance of the grouting gap 3 is blocked by foaming glue, and the position of mortar pouring is 10cm below the top end of the insulation board 2, so that the construction joint and the slab joint are staggered.
Example 3:
as an alternative embodiment, the back frame 4 includes an insertion tube 41 and a connecting rod 42, two adjacent insertion tubes 41 are connected by the connecting rod 42, an upper end of the insertion tube 41 is provided with an insertion head 411, the insertion head 411 can be inserted into a bottom end of the insertion tube 41 in another back frame 4, the insertion tube 41 and the connecting rod 42 are vertically arranged, the insertion tubes 41 are distributed along a length direction of the connecting rod 42, and the connecting rod 42 is distributed along a length direction of the insertion tube 41.
As an alternative embodiment, the screw assembly 6 includes a screw 61 and a bolt 62, the screw 61 sequentially passes through the back frame 4 and the anchor bolt 5, the screw 61 is in threaded connection with the anchor bolt 5, the bolt 62 is sleeved on the screw 61, the bolt 62 is in threaded connection with the screw 61, the bolt 62 can be tightly attached to the back frame 4, the bolt 62 further limits the back frame 4, and the screw 61 is provided with an external thread;
the anchor bolt 5 comprises an expansion end head 51, a step connecting cylinder 52 and a fixed disc 53, wherein two ends of the step connecting cylinder 52 are respectively fixedly connected with the expansion end head 51 and the fixed disc 53, a large-aperture end part of the step connecting cylinder 52 is fixedly connected with the fixed disc 53, a small-aperture end part of the step connecting cylinder 52 is fixedly connected with the expansion end head 51, the step connecting cylinder 52 and the fixed disc 53 are communicated with each other, and a screw 61 can sequentially penetrate through the fixed disc 53 and the step connecting cylinder 52 and is abutted to the expansion end head 51 so as to expand the expansion end head 51; the stepped connection cylinder 52 is internally provided with internal threads, and the screw 61 is screwed to the stepped connection cylinder 52. Insert heated board 2 and base wall 1 back at crab-bolt 5, inflation end 51 stretches into in the base wall 1, and in some of ladder connecting cylinder 52 stretched into base wall 1, another part of ladder connecting cylinder 52 stretched into heated board 2, fixed disk 53 was located heated board 2, after screw 61 butt inflation end 51, inflation end 51 can expand, and then further strengthened the fastness that base wall 1 and heated board 2 are connected.
Example 4:
as an optional implementation mode, construction preparation is carried out before the step A, the heat insulation material entering inspection work is completed, and the machine performance safety inspection work is completed.
As an alternative embodiment, before step B, measurement paying-off is carried out, and vertical and horizontal paying-off is carried out by using a hanging hammer and a leveling instrument. According to the design of the vertical face of the building and the technical requirements of external thermal insulation of the external wall, popping out horizontal lines, vertical control lines, telescopic stitches and decorative lines of an external door and window on the wall surface of the foundation wall 1; hanging vertical reference steel wires at large angles (internal angles and external angles) of the outer wall of a building and other necessary positions; each floor is hung with a horizontal line at a suitable position to control the verticality and flatness of the insulation board 2.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A heat preservation construction process is characterized by comprising the following steps:
step A: treating the foundation wall (1);
and B: the first layer of the heat insulation board (2) is installed and sealed;
and C: a first layer of reinforcing back frame (4) and mortar are poured;
step D: mounting the heat insulation plate (2) on the second layer and pouring mortar;
step E: and (3) installing the heat insulation boards (2) on the third layer and the nth layer and performing mortar pouring construction.
2. The heat-insulating construction process according to claim 1, wherein the specific operation process in the step A is as follows: cleaning sundries on the foundation wall (1), blocking bolt holes and temporarily blocking reserved holes, chiseling the outer drum of the foundation wall (1), keeping the foundation wall (1) flat, and coating an interface agent on the foundation wall (1).
3. The heat-insulating construction process according to claim 1, wherein the specific operation process in the step B is as follows: adopt the point frame method to accomplish the first layer the installation and the banding work of heated board (2) are first with the trowel heated board (2) bottom and tip are scribbled bonding mortar (21), first layer the face of pasting of heated board (2) is scraped bonding point (22), and will first layer heated board (2) pass through bonding mortar (21) with bonding point (22) glue on base wall (1) and first layer heated board (2) with base wall (1) exist grout clearance (3) and to first layer heated board (2) are done the banding.
4. The heat-insulating construction process according to claim 1, wherein the specific operation process in the step C is as follows: drilling holes on the foundation wall (1) and the insulation board (2) on the first layer which are installed in the step B by adopting an electric hammer, the anchor bolts (5) are arranged in the drill holes and connected with the foundation wall (1) and the first layer of the heat insulation board (2), the first layer of the back frame (4) is arranged on the first layer of the heat insulation board (2), sequentially passes through the back frame (4) and the anchor bolt (5) on the first layer through the screw rod component (6), and the screw rod component (6) is in threaded connection with the anchor bolt (5), a bearing square timber (7) is arranged below the first layer of the heat insulation board (2), bearing side timber (7) are passed through screw rod subassembly (6) with crab-bolt (5) are installed foundation wall (1) and first floor between back of the body frame (4), keep the interval in grout clearance (3), pour into the mortar that the stirring is good in grout clearance (3).
5. The heat-insulating construction process according to claim 1, wherein the specific operation process in the step D is as follows: after the poured mortar (8) in the step C reaches the specified strength, inserting the back frame (4) of the second layer into the top end of the back frame (4) of the first layer, installing the heat-insulating plates (2) of the second layer one by one from the top of the back frame (4) of the second layer to the downward direction of the first layer and abutting against the heat-insulating plates (2) of the first layer, adopting electric hammer drilling on the foundation wall (1) and the heat-insulating plates (2) of the second layer, installing anchor bolts (5) in the drilling holes and connecting the foundation wall (1) and the heat-insulating plates (2) of the second layer, installing the back frame (4) of the second layer on the heat-insulating plates (2) of the second layer, sequentially penetrating the back frame (4) of the second layer and the anchor bolts (5) through screw rod assemblies (6) and connecting the screw rod assemblies (6) with the anchor bolts (5) in a threaded manner, completing the installation of the back frame (4) of the second layer and the treatment of the heat-insulating plates (2) of the second layer, and D, disassembling the bearing square timber (7) installed in the step C, and completing the pouring of the mortar (8) according to a first-layer pouring mode.
6. The heat-insulating construction process according to claim 1, wherein the specific operation process in the step E is as follows: after the poured mortar (8) in the step D reaches the specified strength, inserting and installing the back frame (4) on the nth layer at the top end of the back frame (4) on the nth-1 layer, installing the heat insulation boards (2) on the nth layer one by one from the top of the back frame (4) on the nth layer to the downward direction and abutting against the heat insulation boards (2) on the nth-1 layer, adopting electric hammer drilling on the base wall (1) and the heat insulation boards (2) on the nth layer, installing anchor bolts (5) in the drilling holes and connecting the base wall (1) and the heat insulation boards (2) on the nth layer, installing the back frame (4) on the nth layer on the heat insulation boards (2), sequentially penetrating the back frame (4) and the anchor bolts (5) on the nth layer through screw rod assemblies (6), and connecting the screw rod assemblies (6) with the anchor bolts (5) in a threaded manner, and simultaneously, the back frame (4) on the (n-2) th layer and the screw rod assembly (6) on the back frame (4) on the (n-2) th layer are disassembled, the back frame (4) on the (n) th layer is installed to carry out edge sealing treatment on the insulation board (2) on the (n) th layer, and the mortar (8) is poured according to the first-layer pouring mode.
7. The construction process of any one of claims 4 to 6, wherein after the installation of the back frame (4) is completed, rubber packing strips or wedge-shaped members are inserted into the gaps of the insulation boards (2);
the upper layer and the lower layer of the insulation board (2) are sealed by double-sided adhesive tapes and installed in staggered joints.
8. The heat-insulating construction process according to any one of claims 4 to 6, wherein the back frame (4) comprises plug pipes (41) and connecting rods (42), two adjacent plug pipes (41) are connected through the connecting rods (42), the upper end of each plug pipe (41) is provided with a plug connector (411), and the plug connector (411) can be inserted into the bottom end of the plug pipe (41) in the other back frame (4).
9. The heat-preservation construction process according to any one of claims 4-6, characterized in that the screw assembly (6) comprises a screw (61) and a bolt (62), the screw (61) sequentially passes through the back frame (4) and the anchor bolt (5) and the screw (61) is in threaded connection with the anchor bolt (5), the bolt (62) is sleeved on the screw (61) and the bolt (62) is in threaded connection with the screw (61), and the bolt (62) can be tightly attached to the back frame (4);
the anchor bolt (5) comprises an expansion end (51), a step connecting cylinder (52) and a fixed disc (53), two ends of the step connecting cylinder (52) are fixedly connected with the expansion end (51) and the fixed disc (53) respectively, the expansion end (51), the step connecting cylinder (52) and the fixed disc (53) are communicated with each other, and the screw rod (61) can sequentially penetrate through the fixed disc (53) and the step connecting cylinder (52) and is abutted to the expansion end (51) so as to expand the expansion end (51);
the stepped connecting cylinder (52) is internally provided with an internal thread.
10. The heat-insulating construction process according to claim 1, wherein construction preparation is performed before the step a, and inspection work for the approach of the heat-insulating material and safety inspection work for the performance of machines and tools are completed;
and B, before the step B, performing measurement paying-off, and performing vertical and horizontal paying-off by using a hanging hammer and a leveling instrument.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115853270A (en) * | 2022-12-22 | 2023-03-28 | 北京奥克森节能环保科技有限公司 | Heat-preservation construction process |
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