CN110284618B - Construction method of heat insulation wall - Google Patents
Construction method of heat insulation wall Download PDFInfo
- Publication number
- CN110284618B CN110284618B CN201910474536.XA CN201910474536A CN110284618B CN 110284618 B CN110284618 B CN 110284618B CN 201910474536 A CN201910474536 A CN 201910474536A CN 110284618 B CN110284618 B CN 110284618B
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- brick wall
- plate
- wall
- heat
- side plate
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- 238000009413 insulation Methods 0.000 title claims abstract description 35
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 239000011449 brick Substances 0.000 claims abstract description 74
- 239000010425 asbestos Substances 0.000 claims abstract description 35
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 35
- 238000002955 isolation Methods 0.000 claims abstract description 27
- 239000004567 concrete Substances 0.000 claims abstract description 15
- 238000004321 preservation Methods 0.000 claims abstract description 13
- 230000008093 supporting effect Effects 0.000 claims abstract description 11
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 239000011083 cement mortar Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 238000009415 formwork Methods 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 claims description 8
- 210000003205 muscle Anatomy 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 239000011469 building brick Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 33
- 230000003014 reinforcing effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000004513 sizing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Classifications
-
- 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
-
- 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
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention relates to a construction method of a heat preservation wall, which comprises the following steps; s1, building brick walls; building blocks on the ground, and embedding tie bars in mortar between the vertical blocks. S2, constructing a heat insulation layer; s2-1, supporting a template on one side of the brick wall facing outdoors, wherein tie bars are positioned between the template and the brick wall; a plurality of bulges are arranged on one side of the template facing the brick wall, and the cross sections of the bulges are enlarged from one side close to the brick wall to one side far away from the brick wall; pouring concrete between the template and the brick wall, and forming a heat-insulating isolation layer after the concrete is finally set; s2-2, pasting an asbestos board on one side of the heat insulation isolation layer, which is far away from the brick wall; and S3, finishing construction. The brick wall is used as a column structure of the outer wall, so that the structural strength of the outer wall can be ensured; set up the surface and have bellied heat preservation isolation layer for be formed with the hole between heat preservation isolation layer and the asbestos board, the air admission of being convenient for has improved the whole heat preservation intensity of outer wall.
Description
Technical Field
The invention relates to the technical field of external wall heat insulation, in particular to a heat insulation wall construction method.
Background
The boundary member for enclosing the building to form the indoor and outdoor is called as the outer wall. The outer wall has the function of separating the indoor space from the outdoor space, so that the outer wall has a certain heat preservation effect and the temperature of the indoor space is reduced from being influenced by the outside.
Chinese patent application publication No. CN107246080A discloses a construction method of a thermal insulation wall, which comprises the steps of firstly constructing a wall reinforcing mesh; then installing an insulation board on the wall body reinforcing mesh; then laying a steel wire mesh on one side of the heat insulation plate, which is far away from the reinforcing mesh; further, a plurality of reinforcing wires are arranged on the heat insulation plate in a penetrating mode, the reinforcing wires are respectively connected with the wall body reinforcing mesh and the steel wire mesh, the two sides of the heat insulation plate and the two sides of the wall body reinforcing mesh are respectively fixed with the formwork, and then concrete grout is poured between the two formworks; and finally, removing the template.
Because above-mentioned scheme pours the heated board inside the concrete for the overall structure intensity greatly reduced of wall body. And the heated board can produce great temperature deformation, leads to the inside hollowing of wall body or wall body surface to produce the crack, is unfavorable for the wall body to the transmission and the bearing of wind load and earthquake load.
It is desirable to provide a construction method of a thermal insulation wall, which provides a good thermal insulation effect without weakening the structural strength of the wall.
Disclosure of Invention
The invention aims to provide a construction method of a heat insulation wall, which achieves the effect of improving the heat insulation performance while ensuring the structural strength of the wall.
The above object of the present invention is achieved by the following technical solutions:
a construction method of a heat preservation wall comprises the following steps;
s1, building brick walls;
building blocks on the ground, embedding tie bars in mortar between the blocks along the vertical direction, and forming a brick wall after building is completed; a plurality of tie bars are arranged along the length direction and the height direction of the brick wall;
s2, constructing a heat insulation layer;
s2-1, supporting a template on one side of the brick wall facing outdoors, wherein tie bars are positioned between the template and the brick wall; the side, facing the brick wall, of the template is provided with a plurality of bulges, the side, facing the brick wall, of the template is provided with a plurality of bulges at intervals, and the cross sections of the bulges are expanded from the side close to the brick wall to the side far away from the brick wall; pouring concrete between the template and the brick wall, and removing the template after the concrete is initially set; after the concrete is finally set, forming a heat-insulating isolation layer;
s2-2, pasting an asbestos board on one side of the heat insulation isolation layer, which is far away from the brick wall;
s3, finishing construction;
and installing a decorative surface on one side of the asbestos plate, which is far away from the heat-insulation isolation layer.
Through adopting above-mentioned technical scheme, set up the brick wall as the outer wall for the structural strength of outer wall can obtain guaranteeing. Meanwhile, the tie bars are arranged in the brick wall, so that the connection strength between the brick wall and the heat insulation isolation layer can be improved. The hole that is formed with protruding shape between asbestos board and the heat preservation isolation layer for the hole intussuseption is filled with the air, and the air is hot bad conductor, can effectual isolated temperature's transmission. The holes and the asbestos board act together, and the heat insulation effect of the external wall is improved
The invention is further configured to: in the step S2-1, the formwork includes two end plates and a side plate, the side plate is arranged parallel to the brick wall, and the end plates are sealed at two ends of a channel formed by the side plate and the brick wall; after the end plate and the side plate are supported, the tie bars point to positions between adjacent bulges on the side plate; the position of the side plate corresponding to the tie bar is provided with a mounting opening; inserting a connecting rib into the mounting opening, bending one end of the connecting rib to form a hook, and hooking the hook on the lacing rib; the outer wall of one end, far away from the hook, of the connecting rib is provided with threads, a positioning nut is sleeved outside the connecting rib and screwed, and the positioning nut is tightly abutted to the side plate and completely covers the mounting opening.
Through adopting above-mentioned technical scheme, the setting of splice bar can be convenient for fix a position the curb plate. Simultaneously, can further improve the joint strength between heat preservation isolation layer and the brick wall to can strengthen the structural strength of heat preservation isolation layer self.
The invention is further configured to: in the S2-1, firstly supporting the side plates and then supporting the end plates; connecting columns are fixed at two ends of one side of each side plate, which is far away from the brick wall, threaded holes are formed in the connecting columns and the end plates, and transverse plates are fixed on the side walls, which are far away from the brick wall, of the end plates; aligning the threaded holes on the connecting column and the end plate, and inserting and screwing bolts into the two threaded holes; the inclined stay bar is tightly propped under the transverse plate, the bottom of the inclined stay bar is supported on the ground, and an acute angle is formed between the inclined stay bar and the end plate.
Through adopting above-mentioned technical scheme, improve the joint strength between curb plate and the end plate to improve the supporting effect to the concrete of pouring, reduced the probability that the concrete spills over. Set up the diagonal brace and can carry out effectual support to the end plate. The surface of the side plate can be supported through the positioning nuts and the connecting ribs, and the end plate can be supported through the inclined supporting rods, so that the side plate or the end plate is prevented from being bent due to the fact that the brick wall is too high.
The invention is further configured to: the connecting column is made of channel steel, one side of the opening of the connecting column faces the side plate, and the side plate and the connecting column are welded into a whole; one side of the connecting column is flush with the end face of the side plate, and the end part of the bolt penetrates through the side of the connecting column and is positioned in the groove of the connecting column.
Through adopting above-mentioned technical scheme, the channel-section steel has stronger tensile and compressive strength, can be fixed in its with the bolt effectively. And the end part of the bolt is positioned in the groove of the channel steel, so that the bolt can be protected, and meanwhile, the occurrence of safety accidents caused by that the clothes of constructors are hooked on the bolt is avoided.
The invention is further configured to: in the step S2-2, inserting holes are formed in the positions, corresponding to the connecting ribs, of the asbestos plate, and the connecting ribs penetrate through the asbestos plate from the inserting holes; and the outside of the connecting rib is sleeved with a fixing nut and screwed, and the fixing nut is tightly propped against the asbestos plate.
Through adopting above-mentioned technical scheme, improved the joint strength between asbestos board and the heat preservation isolation layer to make the wholeness reinforcing of whole outer wall. Meanwhile, the probability that the joints of the asbestos boards and the heat-insulating isolation layers crack at the positions corresponding to the end faces of the brick walls is reduced, and the heat-insulating effect is improved.
The invention is further configured to: in the step S3, after the asbestos board is installed, welding a steel wire mesh at one end of the connecting rib, which is far away from the asbestos board, and paving cement mortar outside the steel wire mesh, wherein the cement mortar penetrates through the steel wire mesh from holes of the steel wire mesh and is bonded on the asbestos board; after the cement mortar is solidified, forming a structure installation layer; and installing a decorative surface on one side of the structure installation layer far away from the brick wall.
Through adopting above-mentioned technical scheme, the structure installation layer can carry out effectual protection to the asbestos board. Meanwhile, the structure mounting layer is connected with the heat-insulation isolation layer through the connecting ribs, so that the connecting strength of the structure mounting layer is enhanced, and the integral connecting strength of the wall body is improved.
The invention is further configured to: the curb plate includes the bottom plate and stereotypes the board, and just stereotypes and set up for cavity corresponding bellied position between board and the bottom plate.
Through adopting above-mentioned technical scheme, the bottom plate all can adopt the steel sheet to make with the board of finalizing the design, and the profiled sheet of finalizing the design board optional customization. The setting plate and the bottom plate are integrated, so that the structural strength of the setting plate can be improved. If direct with the stereotype board as the template, then need the great material preparation of thickness, yielding problem can appear when thickness is less, and thickness is great again causes the cost too high, and the great stereotype board of thickness also is difficult for carrying and construction. Therefore, the side plates arranged on the two sides of the top plate and the shaping plate can reduce the cost and improve the overall strength of the side plates.
The invention is further configured to: the edge of stereotype board is provided with the flat section, flat section and bottom plate laminating setting.
By adopting the technical scheme, the thickness of the edge of the heat-insulation isolation layer is larger, and the probability of damage to the edge of the heat-insulation isolation layer is reduced.
The invention is further configured to: the side plate comprises two edge sections and a plurality of middle sections, and the connecting column is connected to the two edge sections; and connecting structures are arranged between the middle section and between the middle section and the edge section.
By adopting the technical scheme, in the field of building design, the length of the wall body can be designed by selecting the multiple of the modulus. The middle section and the edge section can be designed to be several times of the modulus, so that the length formed by combining the middle sections and the two edge sections can accord with the brick wall with any length, and the application range of the template is expanded. Simultaneously, divide into the modular integrated form with the curb plate, can be convenient for the dismouting, transport and the save of curb plate.
The invention is further configured to: in S1 brick wall masonry, the lacing bar is U-shaped, and the open both ends of lacing bar all are connected with the extension muscle, the extension muscle perpendicular to lacing bar sets up.
Through adopting above-mentioned technical scheme, improved the joint strength between lacing wire and brick wall and the heat preservation isolation layer.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the brick wall is used as a column structure of the outer wall, so that the structural strength of the outer wall can be ensured; the heat insulation isolation layer with the bulges on the surface is arranged, so that holes are formed between the heat insulation isolation layer and the asbestos plate, air can enter conveniently, and the overall heat insulation strength of the outer wall is improved;
2. the tie bars are hooked with the connecting bars, so that the connecting strength of the asbestos plate, the brick wall, the structural mounting layer and the brick wall is improved, and the structural integrity of the brick wall is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the supporting formwork of the present invention.
Fig. 2 is a sectional view taken along line a-a of fig. 1.
Fig. 3 is a schematic view of the overall structure of the edge section and the middle section in the present invention.
Fig. 4 is a sectional view taken along line B-B of fig. 1.
FIG. 5 is a front view of the wall after insulation.
Fig. 6 is a cross-sectional view of C-C of fig. 5.
In the figure, 1, brick wall; 2. stretching the ribs; 21. extending the ribs; 3. a template; 31. an end plate; 311. a transverse plate; 312. a diagonal brace; 32. a side plate; 321. an edge segment; 3211. connecting columns; 322. a middle section; 4. a base plate; 5. shaping plates; 51. a protrusion; 52. a flat plate section; 53. an installation port; 6. a connecting structure; 61. a first fixing plate; 62. a second fixing plate; 63. fixing the bolt; 7. connecting ribs; 71. hooking; 72. positioning a nut; 8. a steel pipe; 9. a heat insulation layer; 10. an asbestos sheet; 101. fixing a nut; 11. a structural mounting layer; 111. steel wire mesh; 12. and (6) a finishing layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the construction method of the heat preservation wall disclosed by the invention comprises the following steps;
s1, building brick walls;
with reference to fig. 1 and 2, the blocks are laid on the ground, and the present embodiment is laid in a one-to-one manner. And the tie bars 2 are embedded in the mortar between the vertical building blocks. The lacing wire 2 is arranged in a U shape, the two ends of the opening of the lacing wire 2 are connected with extension wires 21, and the extension wires 21 are perpendicular to the lacing wire 2. One end of the tie bar 2 connected with the extension bar 21 is placed on the mortar, so that the closed end of the tie bar 2 is exposed outside the building block. After the masonry is finished, the brick wall 1 is formed, and a plurality of tie bars 2 are arranged at equal intervals along the length direction and the height direction of the brick wall 1.
S2, constructing a heat insulation layer;
s2-1, supporting the formwork 3 on the side, facing the outdoor, of the brick wall 1, and the tie bar 2 is located in a space defined by the formwork 3 and the brick wall 1.
The template 3 comprises two end plates 31 and a side plate 32, and both the end plates 31 and the side plate 32 are made of steel. The side plates 32 are arranged parallel to the brick wall 1 such that the tie bars 2 are located between the side plates 32 and the brick wall 1. The end plate 31 is sealed at two ends of a channel formed by the side plate 32 and the brick wall 1, a transverse plate 311 is fixed at one side of the end plate 31, and the transverse plate 311 is horizontally arranged.
Referring to fig. 2 and 3, the side plate 32 is formed by bonding and welding the bottom plate 4 and the sizing plate 5. The bottom plate 4 is a smooth rectangular plate body, the surface of the shaping plate 5 is provided with a plurality of round platform-shaped bulges 51, the end with the smaller section on the bulge 51 is far away from the bottom plate 4, and the shaping plate 5 and the bottom plate 4 are hollow at the positions corresponding to the bulges 51. The projections 51 are evenly distributed on the surface of the sizing plate 5 along the length and width direction of the sizing plate 5, so that the edge of the sizing plate 5 forms a circle of flat plate sections 52. The side plate 32 is provided with an installation opening 53 (see fig. 4) corresponding to the position where the bottom plate 4 and the shaping plate 5 are attached, and the arrangement position of the tie bar 2 corresponds to the installation opening 53 (see fig. 4).
In order to facilitate the disassembly and assembly of the side plate 32, the side plate 32 is formed by combining two edge sections 321 and a plurality of middle sections 322, the two edge sections 321 and the plurality of middle sections 322 are sequentially arranged and connected along the horizontal direction, and the two edge sections 321 are respectively positioned at two ends of the plurality of middle sections 322 to form a whole.
Connecting structures 6 are arranged between the middle section 322 and between the middle section 322 and the edge section 321. Taking the connecting structure 6 between the middle section 322 and the edge section 321 as an example for explanation, the connecting structure 6 includes a first fixing plate 61 fixed to the edge of the edge section 321 in the height direction and a second fixing plate 62 fixed to the edge of the middle section 322 in the height direction, and the first fixing plate 61 is disposed away from the connecting column 3211. A fixing bolt 63 is inserted between the first fixing plate 61 and the second fixing plate 62, and the fixing bolt 63 is in threaded fit with both the first fixing plate 61 and the second fixing plate 62.
When the formwork 3 is supported, the side plates 32 are supported first, and then the end plates 31 are supported. According to the length of the brick wall 1, a certain number of middle sections 322 are selected, and the middle sections 322 are connected and fixed to form a whole. The two edge segments 321 are then secured to and joined to the two ends of the integral middle segment 322 to form the side panel 32. The side plate 32 is lifted to be vertical and positioned at one side of the brick wall 1 so that the installation opening 53 corresponds to the tie bar 2.
The constructor observes and marks the installation opening 53 without the corresponding tie bar 2 and starts the crane to pull the side plate 32 away from the brick wall 1. Threaded rods penetrate through the positions of the redundant mounting holes 53, and sealing nuts penetrate through the two ends of the threaded rods to plug the mounting holes 53. The side plate 32 is moved to the vicinity of the brick wall 1 and supported and positioned on one side of the side plate 32 away from the brick wall 1 by the steel pipe 8.
With reference to fig. 2 and 4, the connecting rib 7 is taken out for subsequent operations. One end of the connecting rib 7 is bent to form a hook 71, and the other end of the connecting rib 7 is provided with a thread. One end of the connecting rib 7 provided with the hook 71 faces the mounting opening 53, and the hook 71 is inserted between the brick wall 1 and the side plate 32. The hook 71 is moved so that the hook 71 is hooked on the lacing wire 2. Then, a positioning nut 72 is sleeved at the end part of the tie bar 2, which is located at the side of the side plate 32 far away from the brick wall 1, the positioning nut 72 is screwed to be tightly abutted against the side plate 32, and the mounting opening 53 is covered by the positioning nut 72. The side plates 32 are matched with the steel pipes 8 on one side of the brick wall 1 away from the side plates 32 under the tensile force action of the connecting ribs 7 and the tie ribs 2, and the positions of the side plates 32 are limited.
The end plate 31 is moved to the end of the side plate 32 so that the cross plate 311 of the end plate 31 is located at the side away from the brick wall 1. The end plate 31 is moved so that the screw holes of the end plate 31 correspond to the screw holes of the connecting posts 3211, and bolts are inserted into the screw holes of the end plate 31. Tightening the bolt causes the head of the bolt to abut the surface of the end plate 31 while causing one end of the bolt to seat in the groove of the connecting post 3211.
The inclined strut 312 is placed below the transverse plate 311, and one end of the inclined strut 312 away from the transverse plate 311 is moved, so that two ends of the inclined strut 312 respectively abut against the transverse plate 311 and the ground, and an acute angle is formed between the inclined strut 312 and the end plate 31.
And pouring concrete between the template 3 and the brick wall 1, loosening the positioning nut 72 after the concrete is initially set, and removing the end plate 31 and the side plate 32. After the concrete is finally set, a heat-insulating isolation layer 9 is formed (see fig. 6).
S2-2, referring to fig. 5 and 6, taking the asbestos board 10, lofting one side of the heat-insulating isolation layer 9, which is far away from the brick wall 1, and determining the number and the position of the asbestos board 10. And drilling a plug hole at the position corresponding to the connecting rib 7 on the surface of the asbestos plate 10.
One side of the heat-insulation isolation layer 9, which is far away from the brick wall 1, is coated with structural adhesive, the asbestos board 10 is adhered to the heat-insulation isolation layer 9, and the connecting ribs 7 penetrate through the splicing holes. The outside of the connecting rib 7 is sleeved with the fixing nut 101 and screwed, and the fixing nut 101 is tightly abutted to the asbestos plate 10 to stabilize the position of the asbestos plate 10.
S3, finishing construction;
and laying a steel wire mesh 111 on one side of the asbestos board 10 far away from the heat-insulation isolation layer 9, so that the end part of the connecting rib 7 is positioned between the asbestos board 10 and the steel wire mesh 111. The connecting ribs 7 and the steel wire mesh 111 are welded or bound by steel wires, then cement mortar is laid or sprayed outside the steel wire mesh 111, and the cement mortar penetrates through the steel wire mesh 111 from holes of the steel wire mesh 111 and is bonded on the asbestos board 10. The surface of the cement mortar is leveled by a scraper, and the steel wire mesh 111 is completely covered in the cement mortar. And forming a structure mounting layer 11 after the cement mortar is solidified. And installing a decorative surface on one side of the structure installation layer 11 far away from the brick wall 1 to form a decorative surface layer 12, wherein the decorative surface layer 12 can be made of paint, stone and the like.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (5)
1. A construction method of a heat preservation wall is characterized by comprising the following steps: comprises the following steps;
s1, building the brick wall (1);
building blocks on the ground, embedding tie bars (2) in mortar between the blocks along the vertical direction, and forming a brick wall (1) after the building is finished; a plurality of tie bars (2) are arranged along the length and height direction of the brick wall (1);
s2, constructing a heat insulation layer;
s2-1, supporting the template (3) on the side, facing the outdoor, of the brick wall (1), and positioning the tie bars (2) between the template (3) and the brick wall (1); the side, facing the brick wall (1), of the template (3) is provided with a plurality of bulges (51), the bulges (51) are arranged on the side, facing the brick wall (1), of the template (3) at intervals, and the sections of the bulges (51) are arranged in an expanding manner from one side close to the brick wall (1) to one side far away from the brick wall (1); pouring concrete between the template (3) and the brick wall (1), and removing the template (3) after the concrete is initially set; after the concrete is finally set, a heat-insulating isolation layer (9) is formed; the formwork (3) comprises two end plates (31) and a side plate (32), the side plate (32) is arranged in parallel to the brick wall (1), and the end plates (31) are plugged at two ends of a channel formed by the side plate (32) and the brick wall (1); after the end plate (31) and the side plate (32) are supported, the tie bars (2) point to the positions between the adjacent bulges (51) on the side plate (32); and the position of the side plate (32) corresponding to the tie bar (2) is provided with a mounting opening (53); inserting a connecting rib (7) into the mounting opening (53), bending one end of the connecting rib (7) to form a hook (71), and hooking the hook (71) on the tie bar (2); threads are arranged on the outer wall of one end, away from the hook (71), of the connecting rib (7), a positioning nut (72) is sleeved outside the connecting rib (7) and screwed, and the positioning nut (72) abuts against the side plate (32) and completely covers the mounting opening (53); the side plates (32) comprise bottom plates (4) and shaping plates (5), the positions, corresponding to the bulges (51), between the shaping plates (5) and the bottom plates (4) are arranged in a hollow mode, flat plate sections (52) are arranged on the edges of the shaping plates (5), and the flat plate sections (52) are attached to the bottom plates (4);
s2-2, adhering an asbestos board (10) on one side of the heat insulation isolation layer (9) far away from the brick wall (1); the position of the asbestos plate (10) corresponding to the connecting rib (7) is provided with an inserting hole, and the connecting rib (7) penetrates through the asbestos plate (10) from the inserting hole; a fixing nut (101) is sleeved and screwed outside the connecting rib (7), and the fixing nut (101) is tightly propped against the asbestos plate (10);
s3, performing facing construction, after the asbestos board (10) is installed, welding a steel wire mesh (111) at one end, far away from the asbestos board (10), of the connecting rib (7), paving cement mortar outside the steel wire mesh (111), and enabling the cement mortar to penetrate through the steel wire mesh (111) from holes of the steel wire mesh (111) and be bonded on the asbestos board (10); after the cement mortar is solidified, forming a structure installation layer (11); mounting a facing on one side of the structure mounting layer (11) far away from the brick wall (1); and a facing is arranged on one side of the asbestos plate (10) far away from the heat-insulation isolation layer (9).
2. The heat-insulating wall construction method according to claim 1, characterized in that: in the S2-1, firstly supporting the side plate (32) and then supporting the end plate (31); connecting columns (3211) are fixed at two ends of one side of each side plate (32) far away from the brick wall (1), threaded holes are formed in the connecting columns (3211) and the end plates (31), and transverse plates (311) are fixed on the side walls of the end plates (31) far away from the brick wall (1); aligning threaded holes on the connecting column (3211) and the end plate (31), inserting bolts into the two threaded holes and screwing down; the inclined stay bar (312) is tightly pressed below the transverse plate (311), the bottom of the inclined stay bar (312) is supported on the ground, and an acute angle is formed between the inclined stay bar (312) and the end plate (31).
3. The heat-insulating wall construction method according to claim 2, characterized in that: the connecting column (3211) is made of channel steel, one side of an opening of the connecting column (3211) faces the side plate (32), and the side plate (32) and the connecting column (3211) are welded into a whole; one side of the connecting column (3211) is flush with the end face of the side plate (32), and the end of the bolt penetrates through the side of the connecting column (3211) and is positioned in the groove of the connecting column (3211).
4. The heat-insulating wall construction method according to claim 2, characterized in that: the side plate (32) comprises two edge sections (321) and a plurality of middle sections (322), and the connecting column (3211) is connected to the two edge sections (321); and connecting structures (6) are arranged between the middle section (322) and between the middle section (322) and the edge section (321).
5. The heat-insulating wall construction method according to claim 1, characterized in that: in S1 brick wall (1) is built, drawknot muscle (2) are the setting of U-shaped, and drawknot muscle (2) open-ended both ends all are connected with extension muscle (21), extension muscle (21) perpendicular to drawknot muscle (2) set up.
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Citations (5)
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|---|---|---|---|---|
| DE29812141U1 (en) * | 1998-07-08 | 1998-12-10 | Thieringer Werner | Heat-insulated lightweight cavity wall with a solid core |
| JP2000120212A (en) * | 1998-10-19 | 2000-04-25 | Akira Muroboshi | Placed concrete wall and its construction |
| CN104453010A (en) * | 2014-11-28 | 2015-03-25 | 黑龙江众和神华节能建材科技开发有限公司 | Composite energy-saving straw wall |
| CN206529906U (en) * | 2017-03-12 | 2017-09-29 | 张海成 | A kind of multilayer flashing building structure |
| CN208415610U (en) * | 2018-04-19 | 2019-01-22 | 广东凯尔城金属科技有限公司 | A kind of aluminum corrugated sheet |
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2019
- 2019-06-03 CN CN201910474536.XA patent/CN110284618B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29812141U1 (en) * | 1998-07-08 | 1998-12-10 | Thieringer Werner | Heat-insulated lightweight cavity wall with a solid core |
| JP2000120212A (en) * | 1998-10-19 | 2000-04-25 | Akira Muroboshi | Placed concrete wall and its construction |
| CN104453010A (en) * | 2014-11-28 | 2015-03-25 | 黑龙江众和神华节能建材科技开发有限公司 | Composite energy-saving straw wall |
| CN206529906U (en) * | 2017-03-12 | 2017-09-29 | 张海成 | A kind of multilayer flashing building structure |
| CN208415610U (en) * | 2018-04-19 | 2019-01-22 | 广东凯尔城金属科技有限公司 | A kind of aluminum corrugated sheet |
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