CN117758888A - Structure for changing brick wall into concrete structural wall in aluminum mould construction and construction method thereof - Google Patents

Structure for changing brick wall into concrete structural wall in aluminum mould construction and construction method thereof Download PDF

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Publication number
CN117758888A
CN117758888A CN202410095604.2A CN202410095604A CN117758888A CN 117758888 A CN117758888 A CN 117758888A CN 202410095604 A CN202410095604 A CN 202410095604A CN 117758888 A CN117758888 A CN 117758888A
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wall
construction
wall body
structural
shear
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沈清喜
王文彬
郑永泉
刘玲玲
林志江
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Xiamen Tefang International Design Co ltd
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Xiamen Tefang International Design Co ltd
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Abstract

The invention discloses a structure for changing brick wall into concrete structure wall in aluminum mould construction, comprising: an aluminum mould which is erected on the outer side of the shear wall; the construction wall body is arranged inside the aluminum mould and between the shear walls, a plurality of embedded pipes are vertically distributed in the construction wall body at equal intervals, and the embedded pipes are vertically distributed inside the construction wall body; the auxiliary structure stress member is arranged on the side edge of the structural wall body, and the structure ensures that the stress state of the structure is consistent with the design, thereby ensuring the safety of the structure, and the method for changing the brick filling wall into the concrete structural wall body which accords with the aluminum mould construction process and does not increase the load newly is provided. In order to solve the problems of rigidity change caused by integral pouring and durability caused by a slot filling PVC-U material isolation method, a cast-in-situ and prefabrication scheme is provided, and the waterproof problem of the prefabrication scheme is solved through certain constructional measures, so that the design and construction methods of no additional load on a building foundation, no stress component with the same service life and structure as a non-stress component, no rechecking change, and even reinforcement of the foundation or the structural component are realized.

Description

Structure for changing brick wall into concrete structural wall in aluminum mould construction and construction method thereof
Technical Field
The invention relates to a structure for changing a brick wall into a concrete structural wall in aluminum mould construction and a construction method thereof, belonging to the technical field of buildings.
Background
At present, more and more high-rise houses adopt construction processes of assembled aluminum alloy templates (hereinafter referred to as aluminum templates) and full concrete outer walls (hereinafter referred to as full concrete outer walls). The aluminum mould construction process has the main advantages that: the surface flatness of the concrete structure is high, the construction site is safe and clean, and the penetration construction can be satisfied; the building body can be displayed in advance when the climbing frame is combined for construction, the construction is quick, and the construction safety is higher; when the full concrete outer wall is combined, the outer wall is smooth and plastering-free, and the waterproof performance of the outer wall is improved; when the high-precision building block is combined for construction, plastering-free and thin plastering of the indoor concrete wall surface can be realized; when the prefabricated building is designed, the prefabricated components are connected with each other with high flatness. In addition, the aluminum alloy template is favorable for realizing the aim of the development of the high-rise building to the modular and standardized industrialization direction.
In the age background that the design construction at the present stage is often carried out closely and synchronously, before determining whether to adopt an aluminum mould construction process, a designer usually considers a hole or a building window hole required by a structure according to a conventional brick filling wall construction method. After the design drawing is sent to be inspected, even in the condition that the pile foundation is constructed after the inspection is qualified, huge reworking can be caused by changing the construction process, and even structural reinforcement is required.
When the aluminum mould is used for construction, the outer filling wall is integrally poured by reinforced concrete, so that compared with the brick filling wall, the novel filling wall has the advantages of more load increase, larger rigidity change and unfavorable structural stress. In order to reduce rigidity change caused by integral pouring, the left side, the right side and the bottom of the filling wall are usually provided with pull joints and are separated from the main body stress members by filling, so that the problem that the pull joints are filled with partial materials inevitably, and the durability is insufficient compared with the service life of a building, so that water seepage of the building can be caused, and the building is not easy to replace.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a structure for changing a brick wall into a concrete structural wall in aluminum mould construction and a construction method thereof, so as to solve the problems in the prior art.
In order to achieve the above object, the present invention is realized by the following technical scheme:
a structure for changing brick wall into concrete construction wall in aluminum mould construction, comprising: an aluminum mould erected on the shear wall;
the structure wall body is arranged in the aluminum mould, a plurality of embedded pipes are transversely and equidistantly arranged in the structure wall body, and the embedded pipes are vertically arranged in the structure wall body;
the auxiliary joint assembly is arranged on the side edge of the construction wall body, a junction area is arranged between the side edge of the construction wall body and the shear wall, and the junction area is filled by the auxiliary joint assembly, so that the construction wall body is fixedly connected with the shear wall.
As a further improvement, the auxiliary connection assembly comprises a hidden column vertically arranged at the left side and the right side of the construction wall body, a plurality of groups of first vertical distribution ribs which are arranged inside the construction wall body and extend to the lower side, a plurality of groups of first horizontal ribs which are arranged inside the construction wall body and extend to the side face, the hidden column is abutted to the inner end face of the shear wall, and the first vertical distribution ribs and the first horizontal ribs are inserted into the shear wall.
As a further improvement, the wall structure further comprises a top-pressing hidden beam arranged above the structural wall body, and two ends of the top-pressing hidden beam are embedded into hidden columns on two sides of the structural wall body.
As a further improvement, the capping hidden beam comprises a plurality of groups of stirrups which are equidistantly arranged, a plurality of third horizontal longitudinal ribs which penetrate through the stirrups and are arranged on the inner corners of the stirrups, two hooks of 135 degrees are arranged in any angle in the stirrups in an extending mode, the two hooks form a limiting part, and one third horizontal longitudinal rib is arranged in the limiting part;
the embedded pipe is arranged in the middle of the construction wall body, the first vertical distribution ribs are arranged at the edge of the construction wall body, two groups of first vertical distribution ribs positioned at the end part in the construction wall body are connected and fixed by the tie bars, and two groups of first horizontal ribs positioned in the middle of the construction wall body are connected and fixed by the tie bars.
As a further improvement, the construction wall comprises a prefabricated wall panel, wherein a second horizontal rib is transversely arranged inside the prefabricated wall panel, extends out of two horizontal ends of the prefabricated wall panel, and is inserted into the shear wall.
As a further improvement, a second vertical distribution rib is further vertically arranged in the prefabricated wall plate, extends out of the top end of the prefabricated wall plate and is inserted into the shear wall, a mortar layer is further arranged at the lower end of the prefabricated wall plate, and the bottom of the prefabricated wall plate is fixedly connected with the shear wall through the mortar layer;
the embedded pipes are arranged in the middle of the construction wall, the second vertical distribution ribs are arranged at the edge of the construction wall, each group of the second vertical distribution ribs are arranged on two sides of the embedded pipes respectively and are positioned between the two groups of the embedded pipes, and tie ribs are arranged at the intersections of the two second vertical distribution ribs and the second horizontal ribs of the plurality of groups of the embedded pipes at intervals to be connected and fixed;
the second vertical distribution ribs positioned below the window hole are oppositely bent, and are bonded with the second vertical distribution ribs to form a top support part;
the prefabricated wallboard below extends towards outdoor one side and sets up the sand grip, mortar layer and sand grip laminating form interior high outside low stepped structure. The mortar layer and the raised strips are combined to form a stepped waterproof structure, so that external rainwater is not easy to invade;
the prefabricated wallboard is inwards provided with first concave parts towards two side edges of one outdoor surface, the inner side edges of the first concave parts are provided with second concave parts, the first concave parts are attached to the shear wall, a notch is formed between the second concave parts and the shear wall, and a seal is filled in the notch.
The beneficial effects of the invention are as follows:
1. according to the invention, the prefabricated concrete structural wall is used for replacing the original design brick wall, so that the building assembly rate can be improved, and the environment-friendly, low-carbon and environment-friendly construction method is realized.
2. The PVC hollow pipe is embedded in the precast concrete structure wall so as to realize the dead weight equal to that of the original brick wall, eliminate the additional influence on the main structure and foundation, and reduce the large-area stress rechecking and changing of the structure.
3. The anti-cracking reinforcing steel bars are added at the smooth concrete interface, so that the influence degree of the precast concrete structure wall on the stress of the main structure is controlled within the design safety range, and the problem of cracking of the new and old concrete interfaces is solved.
4. The waterproof of the horizontal interface structure is realized through structural measures, and the two waterproof lines of the vertical interface are realized through structural measures by applying glue for building structures.
5. The whole concrete structure can realize the durability problem that the building is longer than or equal to 50 years of normal service life, and structural accessories are not required to be replaced during the process.
6. The prefabricated concrete construction wall replaces the original design brick wall, so that the effect of flattening the outer body surface of the aluminum mould construction process can be realized.
7. The accessories used for the structure do not need to be customized additionally, the market is convenient and cheap to purchase, the construction and the installation are convenient, the prefabricated concrete construction wall can be used as a template, and a certain template amount is reduced.
In order to solve the problems of rigidity change caused by integral pouring and durability caused by a slot filling PVC-U material isolation method, a cast-in-situ and prefabrication scheme is provided, and the waterproof problem of the prefabrication scheme is solved through certain constructional measures, so that the design and construction methods of no additional load on a building foundation, no stress component with the same service life and structure as a non-stress component, no rechecking change, and even reinforcement of the foundation or the structural component are realized.
Under the condition of safe structure, the method for changing the brick filling wall into the concrete construction wall body is provided, wherein the brick filling wall accords with the aluminum mould construction process and does not increase load newly. The cast-in-situ and prefabricated schemes are provided under the conditions of solving the durability problem and the waterproof problem, so that the rigidity change caused by integral pouring is solved, the water seepage problem possibly occurring at the connecting part of the building along with the increase of the service life is solved, and the service life of the building is also improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a brick wall to concrete construction wall construction in aluminum mould construction according to the present invention.
Fig. 2 is a schematic top view of a structural wall body 2 from brick wall to concrete structural wall in aluminum mould construction according to the present invention.
Fig. 3 is a schematic side view of a structural wall body 2 of the invention from brick wall to concrete structural wall in aluminum mould construction.
Fig. 4 is a schematic side view of a structural wall body 2 with a window body, which is formed by changing a brick wall into a concrete structural wall in aluminum mould construction.
Fig. 5 is a schematic diagram of a top view of a hidden pile for changing a brick wall into a concrete construction wall in aluminum mould construction.
Fig. 6 is a schematic diagram of the structure of a roof-hold hidden beam 53 of various embodiments of the invention in the construction of brick walls to concrete construction walls in aluminum mould construction.
Fig. 7 is a schematic top view of a prefabricated wall panel 61 for changing brick wall to concrete construction wall in aluminum mould construction according to the present invention.
Fig. 8 is a schematic side view of a prefabricated wall panel 61 for changing brick wall to concrete construction wall in aluminum mould construction according to the present invention.
Fig. 9 is a schematic top view of a prefabricated wall panel 61 with a window body for changing a brick wall to a concrete construction wall in aluminum mould construction according to the present invention.
Fig. 10 is a step diagram of a method for changing brick wall into concrete construction wall in aluminum mould construction.
1. A shear wall 1; 2. constructing a wall body 2; 3. an embedded pipe 3; 4. an interface region 4; 5. an aluminum die 5; 6. a window opening 6; 7. a mortar layer 7; 51. a dark column 51; 511. an auxiliary connector 511; 512. a third vertical distribution bar 512; 52. first vertical distribution bars 52; 54. a first horizontal rib 54; 53. pressing the dark beam 53; 531. stirrups; 532. a third horizontal longitudinal bar; 533. a hook; 61. prefabricating wallboard; 611. a first concave portion; 612. a second concave portion; 613. a notch; 614. a seal 614; 62. second vertical distribution bars 62; 63. second horizontal ribs 63; 64. tie bars 64; 65. a jack 65; 66. and a ridge 66.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
In the description of the present invention, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the age background where the design construction at this stage is often performed in close synchronization, a designer usually considers the opening or building window opening 6 required by the structure according to a conventional brick-laid infill wall construction method before determining whether to employ an aluminum mold construction process.
The aluminum mould is widely used in high-rise houses which are established to be constructed by using the aluminum mould in the early stage of design. However, when the aluminum mould is adopted for construction, the outer filling wall is required to be integrally poured by reinforced concrete, so that compared with the brick filling wall, the load is increased more, the rigidity change is larger, the structure is unfavorable in stress, and the abrupt change in the later design period is unfavorable; in order to reduce rigidity change caused by integral pouring, the left side, the right side and the bottom of the filling wall are usually provided with pull joints and are separated from the main body stress members by filling, which inevitably leads to the fact that the pull joints are filled with partial materials, and the problem of insufficient durability of the building is caused due to the service life of the building, so that the building is water-permeable and not easy to replace.
Example 1
Referring to fig. 1-6 and 10, a shear wall-to-concrete structure wall structure in aluminum mould construction comprises:
the aluminum mould 5 is erected on the shear wall 1, the structural wall body 2 is arranged in the aluminum mould 5, a plurality of embedded pipes 3 are vertically and equidistantly arranged in the structural wall body 2, and the embedded pipes 3 are vertically arranged in the structural wall body 2;
the auxiliary joint assembly is arranged on the side edge of the structural wall body 2, a junction area 4 is arranged between the side edge of the structural wall body 2 and the shear wall 1, and the structural wall body 2 is fixedly connected with the shear wall 1 by connecting and filling the junction area 4 through the auxiliary joint assembly.
Through laying the embedded pipe 3 in the construction wall body 2, can occupy the inner space of the construction wall body 2 through the embedded pipe 3, so through reducing the space that can fill, and then lighten the whole weight of the construction wall body 2, simultaneously for taking into account advantages such as construction convenience, economic nature and easy purchase, the embedded pipe 3 adopts and makes the PVC pipe, and adopts the PVC pipe of fixed pipe diameter to arrange according to certain interval, makes it and brickwork infilled wall weight be equivalent.
Wherein, part of the shear wall 1 is a structural shear wall.
The structural wall body 2 is laid, and the joint area 4 is filled by matching with the auxiliary connecting component, so that the structural wall body 2 can be stably connected and fixed with the shear wall 1.
The PVC pipe with fixed pipe diameter can also enable the subsequent calculation to be distributed in quantity, the final structural wall body 2 can be equivalent to the masonry infill wall in weight, the same set of calculation templates are adopted for the sleeve, and therefore the calculation amount work can be reduced, and meanwhile the work efficiency is improved. In addition, the interface region 4 includes a vertical interface region and a lateral interface region.
The auxiliary connection assembly is specifically as follows:
the auxiliary connection assembly comprises a hidden column 51 vertically arranged on the left side and the right side of the construction wall body 2, a plurality of groups of first vertical distribution ribs 52 arranged inside the construction wall body 2 and extending to the lower side, a plurality of groups of first horizontal ribs 54 arranged inside the construction wall body 2 and extending to the side face, the hidden column 51 is abutted to the inner end face of the shear wall 1, and the first vertical distribution ribs 52 and the first horizontal ribs 54 are inserted into the shear wall 1.
In the construction process, the specific position of the hidden column 51 needs to be determined according to the design requirement, and the hidden column is fixed on the inner end surface of the shear wall 1, so as to provide lateral support and connection of the construction wall 2.
The provision of the first vertical distribution bars 52 can increase the internal structural load bearing support of the building wall while enhancing the stability and seismic performance of the overall structure.
The arrangement of the first horizontal ribs 54 strengthens the horizontal direction stress support of the construction wall, and simultaneously strengthens the stability of the connecting part, so that the connection between the construction wall and the shear wall 1 is ensured to be firmer and more reliable.
The construction wall body 2 is characterized by further comprising a top-pressing hidden beam 53 arranged above the construction wall body 2, and two ends of the top-pressing hidden beam 53 are embedded into hidden columns 51 on two sides of the construction wall body 2.
The provision of the overhead hidden beams 53 can provide support above the structural wall and enhance the stability of the connection site, preventing problems caused by uneven stress on the superstructure.
The capping hidden beam 53 includes a plurality of groups of stirrups 531 that are equidistantly arranged, a plurality of third horizontal longitudinal ribs 532 that penetrate through a plurality of stirrups 531 and are arranged on the inner corners of the stirrups 531, two hooks 533 of 135 ° are extended and arranged inward at any angle in the stirrups 531, two hooks 533 form a limiting portion, and one third horizontal longitudinal rib 532 is arranged in the limiting portion.
In other embodiments, as shown in fig. 6, the height of the top-pressing hidden beam 53 may be increased, and the length of the top-pressing hidden beam 53 may be increased, but when the length is increased, the tie bars 64 are disposed on the set of third horizontal longitudinal bars 532 in the middle portion, so as to enhance the stability of the middle portion.
The use of aluminum form construction techniques may affect the stability of the structure, particularly at the junction of the structural wall 2 and the shear wall 1. Providing the hidden posts 51 and the overhead hidden beams 53 can increase the support to the structural wall 2, enhance the stability of the overall structure of the filled wall area, and particularly when exposed to external vibratory forces such as earthquakes, such support can effectively reduce the structural stress and vibration effects on the overall structure.
The connection of the structural wall to the shear wall 1 needs to be more secure and reliable to address various external force challenges. The arrangement of the hidden columns 51 and the vertical and horizontal ribs can effectively strengthen the connection between the construction wall and the shear wall 1, and improve the bearing capacity and stability of the whole structure.
The embedded pipe 3 is arranged in the middle of the construction wall body 2, the first vertical distribution ribs 52 are arranged at the edge of the construction wall body 2, two groups of first vertical distribution ribs 52 positioned at the end part in one construction wall body 2 are fixedly connected by a tie bar 64, and the tie bar 64 is fixedly connected between two groups of first horizontal ribs 54 positioned in the middle of the construction wall body 2.
The construction of the wall 2 in the aluminium mould 5 may suffer from uneven structural stresses, particularly at the edges and ends. The pre-buried pipes 3, the first vertical distribution ribs 52 and the tie ribs 64 can be supported by strengthening the stress of the part of the structural wall body 2, so that the overall stress balance of the structure is improved.
A construction method for changing brick wall into concrete construction wall in aluminum mould construction comprises the following steps:
s1, binding steel bars according to a figure when an aluminum film is adopted for construction of a reinforced concrete building, and constructing a beam body 8 and a shear wall 1;
s2, forming a filling wall area by surrounding the peripheral beam bodies 8 and the shear walls 1, and reserving a space of a junction area 4 between the left and right side shear walls 1 and the lower shear wall 1;
s3, building an aluminum mould 5 on the beam body 8 and the shear wall 1, arranging steel bars in the filled wall body area to form a structural wall body 2, filling the space of the junction area 4, the beam body 8, the shear wall 1 and the structural wall body 2 through concrete pouring, connecting the structural wall body 2 with the shear wall 1, and dismantling the aluminum mould after the pouring is completed and forming a complete structural wall body;
s31, arranging the embedded pipes 3 in a filling wall area according to preset intervals, and arranging first vertical distribution ribs 52 inserted into the lower shear wall 1;
s32, arranging vertical structural ribs on the space of a horizontal junction area 4 in the filled wall area, and forming a hidden column 51 for connecting the structural wall 2 and the shear wall 1 by pouring;
s33, forming a wall body through pouring molding, completing the construction of the whole building outer wall, and dismantling the aluminum mould.
After step S32, the method further comprises:
s321, paving transverse steel bars with two ends inserted into hidden columns 51 above the structural wall body 2, and forming a roof-pressing hidden beam 53 by pouring;
s322, building a window hole 6 on the construction wall body 2 through the cooperation of the hidden column 51 and the roof-pressing hidden beam 53;
the horizontal rib adopts an anti-cracking horizontal rib.
Under the condition that prefabricated components are not required to be used for improving the assembly rate, the traditional cast-in-place technology can be used for pouring the structural wall to replace a brick filling wall, in order to not change the stress of the original structure and prevent the structural wall from collapsing under the action of an earthquake, the two ends of the structural wall are additionally provided with the structural hidden columns 51, and the upper end and the lower end of the structural wall extend out of the vertical distribution ribs to be connected with the stress components into a whole. In the special and common case of a window opening 6, the functional requirements of the building window opening 6 are fulfilled by means of the end blind posts 51 and the roof-pressing blind beams 53.
Example 2
Referring to fig. 7 to 10, this embodiment is substantially the same as embodiment 1 except that: the construction wall body 2 comprises a prefabricated wall plate 61, wherein second horizontal ribs 63 are transversely arranged inside the prefabricated wall plate 61, extend out of two horizontal ends of the prefabricated wall plate 61 and are inserted into the shear wall 1.
The inside vertical second distributing rib 62 that is provided with of prefabricated wallboard 61 still, second vertical distributing rib 62 stretches out from prefabricated wallboard 61 top, and inserts upper portion inside shear force wall 1, prefabricated wallboard 61 lower extreme still is provided with mortar layer 7, prefabricated wallboard 61 bottom is through mortar layer 7 and lower part shear force wall 1 fixed connection.
Preparation: before installing the prefabricated wall panel 61, cleaning and pretreatment work is required to be performed on the construction site, so that the installation position is smooth and clean, and the design requirement is met.
Positioning and measuring: the installation position of the prefabricated wall panel 61 is determined according to the design requirements and the drawing, and accurate positioning and marking are performed by using a measuring tool, so that the position is ensured to be accurate.
Second horizontal ribs 63 and second vertical distribution ribs 62 are installed: the prefabricated wall panels 61 are placed laterally in predetermined positions to ensure that the extensions of the horizontal and vertical distribution bars are inserted into the interior of the shear wall 1 to provide the necessary connection and support.
And (3) fixedly connecting: a layer of mortar 7 is applied to the bottom of the prefabricated wall panel 61 and then is fixedly connected to the upper shear wall 1 to ensure firm and stable connection.
Checking and correcting: after the installation, the position, levelness and verticality of the prefabricated wall panel 61 need to be checked, and necessary adjustment and correction are performed to ensure that the installation meets the requirements.
And (3) subsequent treatment: the installed prefabricated wall panel 61 is subjected to subsequent treatments and decorations, such as caulking, polishing, paint spraying, etc., as needed.
The embedded pipes 3 are arranged in the middle of the construction wall body 2, the second vertical distribution ribs 62 are arranged at the edge of the construction wall body 2, each group of second vertical distribution ribs 62 are arranged on two sides of the embedded pipes 3 respectively and are positioned between the two groups of embedded pipes 3, and tie bars 64 are arranged between the two second vertical distribution ribs 62 of the plurality of groups of embedded pipes 3 to be fixedly connected. In the design and construction of the construction wall 2, it may be necessary to strengthen the stability of the structure, particularly at the edges of the wall, below the window opening 6, etc., where stresses are likely to concentrate. Through setting up the built-in pipe 3 in the middle part of constructing wall body 2 to set up second vertical distribution muscle 62 in its both sides, and connect fixedly through tie bar 64, can strengthen wall body structure, increase flexural rigidity, thereby improve the overall stability of wall body.
Tie bars 64 are arranged at the intersections of the two second vertical distribution bars 62 and the second horizontal bars 63 of the plurality of groups of embedded pipes 3 at intervals for connection and fixation. The tie bars 64 are fixedly connected, and the tie bars 64 are fixedly connected between the two second horizontal bars 63 in the same group and are spaced from the second horizontal bars 63, so that the stress distribution of the structure can be effectively adjusted and balanced, and the problem of structural damage caused by overlarge local stress is avoided.
The second vertical distribution ribs 62 located below the window hole 6 are bent oppositely, and are bonded with the second vertical distribution ribs 62 to form a top support portion 65. The second vertical distribution ribs 62 located below the window opening 6 are oppositely bent and bonded to form a top support portion 65, which may be aimed at providing additional support to the structure below the window opening 6 to enhance the bearing capacity of the wall around the window opening 6 and prevent cracking or structural deformation.
The waterproof purpose is achieved by adopting structural measures at the lower end of the prefabricated wall in order to prevent the water seepage of the new and old concrete interfaces of the outer wall.
The prefabricated wallboard 61 below extends towards outdoor one side and sets up sand grip 66, mortar layer 7 and sand grip 66 laminating form interior high outside low ladder type structure. By providing the ribs 66 and the stepped structure, external rainwater is difficult to enter the inside of the wall. The raised strips 66 are attached to the mortar layer 7 to form a stepped structure with the inner height and the outer height, so that rainwater can be effectively prevented from penetrating into the wall.
The prefabricated wall plate 61 is provided with a first concave portion 611 inwards at two side edges of one face facing the outdoor, a second concave portion 612 is arranged at the inner side edge of the first concave portion 611, the first concave portion 611 is attached to the shear wall 1, a notch 613 is formed between the second concave portion 612 and the shear wall 1, and a seal 614 is filled in the notch 613.
The water leakage problem easily occurs at the connection portion between the shear wall 1 and the prefabricated wall panel 61. By arranging the first concave portion 611 to be attached to the shear wall 1 and forming the notch 613 between the second concave portion 612 and the shear wall 1, the seal 614 can be conveniently installed, and the sealing performance of the connecting portion is enhanced, so that moisture is effectively prevented from entering the wall.
The prefabricated wall panel 61 realizes a stepped waterproof structure on the side facing the outside of the house and ensures a good sealing performance at the joint with the shear wall 1. These arrangements are intended to prevent rainwater from penetrating into the wall, to ensure the waterproofing properties of the wall and to protect the building structure from moisture.
The seal 614 is formed by filling a building structure with glue.
A construction method for changing brick wall into concrete construction wall in aluminum mould construction comprises the following steps:
s1, binding steel bars according to a figure when an aluminum film is adopted for construction of a reinforced concrete building, and constructing a beam body 8 and a shear wall 1;
s2, forming a filling wall area by surrounding the peripheral beam bodies 8 and the shear walls 1, and reserving a space of a junction area 4 between the left and right side shear walls 1 and the lower shear wall 1;
s3, building an aluminum mould 5 on the beam body 8 and the shear wall 1, laying steel bars in the filled wall body area, pouring concrete to form a structural wall body 2, connecting the structural wall body 2 with the shear wall 1 by pouring the space of the filled junction area 4, and removing the aluminum mould after the pouring is finished and hardening to form a complete structural wall body 2;
after step S2, step S3 may be replaced by step S4, where step S4 specifically includes:
s4, prefabricating a structural wall outside;
s41, building a construction wall template, transversely arranging anti-cracking horizontal ribs in the template, and forming side connection parts outside the two horizontal ends of the template at the extension part of the anti-cracking horizontal ribs;
s42, vertically arranging second vertical distribution ribs 62 in the template, and forming an upper joint part by extending the second vertical distribution ribs to the outer side of the top of the template;
s43, vertically arranging the embedded pipes 3 in the template, extending the embedded pipes 3 to the upper end and the lower end of the template, reducing the filling space in the template, and forming a filling area and a non-filling area in the template;
s44, pouring a filling area in the template to form a prefabricated structural wall;
s5, cleaning the interface area 4, keeping the interface in a wet state, paving cushion blocks at the bottom interface of the filled wall area, and uniformly paving concrete slurry to form a bottom mortar layer 7;
s6, hoisting and arranging the prefabricated construction wall body 2 in a filling wall body area, binding steel bars, installing an aluminum mould 5, and connecting the construction wall body 2 with the shear wall 1 through pouring the space of the junction area 4 to form a complete construction wall body 2;
s61, inserting the side joint parts into the side edges of the left and right shear walls 1 to primarily finish transverse locking of the construction wall;
s62, placing the construction wall on the bottom mortar layer 7, inserting the upper joint part into the upper shear wall 1, and primarily completing the vertical locking of the construction wall;
s63, pouring and filling the space of the junction area 4 between the structural wall in the wall area and the shear wall 1 to form a complete structural wall 2, and removing the aluminum mould 5 after the complete structural wall is solidified;
s64, coating building structure sealant on the side seams of the outer sides of the construction wall bodies 2 to form outer protective layers;
s65, checking the flatness and smoothness of the construction surface, cleaning the surface, filling up flaws on the inner side of the structural wall body 2 by adopting coated non-shrinkage dry powder mortar, and sealing and compacting the outer side of the structural wall body 2 by adopting modified silicone adhesive.
For the building with high assembly rate requirement, the prefabricated concrete structural wall is adopted to replace the brick filling wall, in order to not change the stress of the original structure and prevent the structural wall from slumping under the action of earthquake, the horizontal two ends of the prefabricated wall are extended with anti-cracking horizontal ribs, and the upper end of the prefabricated wall is extended with vertical distribution ribs to be connected with the stress component into a whole. The aluminum mould construction process and the assembly construction process are combined, and the lower end of the prefabricated wall is constructed in a mode of concrete slurry setting and fixing in a certain proportion. In order to prevent the water seepage of the new and old concrete interfaces of the outer wall, the lower end of the prefabricated wall adopts structural measures to play a role in waterproofing, and the two ends adopt structural measures to combine with two common waterproofing measures of building structure glue for assembly to ensure the waterproofing function.
All standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a brick wall changes concrete construction wall's structure in aluminium mould construction which characterized in that includes:
an aluminum mould (5) which is erected on the outer side of the shear wall (1);
the structure wall body (2) is arranged in the aluminum mould (5), a plurality of embedded pipes (3) are vertically distributed in the structure wall body (2) at equal intervals, and the embedded pipes (3) are vertically distributed in the structure wall body (2);
the auxiliary joint assembly is arranged on the side edge of the structural wall body (2), a junction area (4) is arranged between the side edge of the structural wall body (2) and the shear wall (1), and the junction area (4) is connected and filled through the auxiliary joint assembly, so that the structural wall body (2) is fixedly connected with the shear wall (1).
2. The structure of a brick wall-to-concrete construction wall in aluminum mould construction according to claim 1, wherein: the auxiliary joint assembly comprises a hidden column (51) vertically arranged on the left side and the right side of the construction wall body (2), a plurality of groups of first vertical distribution ribs (52) which are arranged inside the construction wall body (2) and extend to the lower side, a plurality of groups of first horizontal ribs (54) which are arranged inside the construction wall body (2) and extend to the side face, the hidden column (51) is abutted to the inner end face of the wall of the shear wall (1), and the first vertical distribution ribs (52) and the first horizontal ribs (54) are inserted into the hidden columns (51) on the two sides of the construction wall body (2).
3. The structure of brick wall-to-concrete construction wall in aluminum mould construction according to claim 2, wherein: the roof-pressing hidden beams (53) are arranged above the construction wall body (2), and two ends of the roof-pressing hidden beams (53) are embedded into the construction wall body (2) and the hidden columns (51) on two sides.
4. A brick wall-to-concrete construction wall structure in aluminum mould construction according to claim 3, wherein: the roof-pressing hidden beam (53) comprises a plurality of groups of stirrups (531) which are equidistantly arranged, a plurality of third horizontal longitudinal ribs (532) which penetrate through the stirrups (531) and the hidden columns (51) and are arranged on the inner corners of the hidden columns, two hooks (533) of 135 degrees are arranged in any angle in an inward extending mode in the stirrups (531), limiting parts are formed by the two hooks (533), and one third horizontal longitudinal rib (532) is arranged in each limiting part;
the embedded pipe (3) is arranged in the middle of the construction wall body (2), the first vertical distribution ribs (52) are arranged at the edge of the construction wall body (2), two groups of first vertical distribution ribs (52) positioned at the end part in the construction wall body (2) are fixedly connected by a tie bar (64), and two tie bars (64) are fixedly connected between the two first vertical distribution ribs (52) in the same group and between the two first horizontal ribs (54) positioned in the middle of the construction wall body (2).
5. The structure of a brick wall-to-concrete construction wall in aluminum mould construction according to claim 1, wherein: the construction wall body (2) comprises a prefabricated wall plate (61), wherein second horizontal ribs (63) are transversely arranged inside the prefabricated wall plate (61), extend out from two horizontal ends of the prefabricated wall plate (61), and are inserted into the shear wall (1).
6. The structure for changing brick wall into concrete construction wall in aluminum mould construction according to claim 4, wherein: the inside of the prefabricated wallboard (61) is further vertically provided with a second vertical distribution rib (62), the second vertical distribution rib (62) extends out of the top end of the prefabricated wallboard (61) and is inserted into the interior of the shear wall (1) at the upper part, the lower end of the prefabricated wallboard (61) is further provided with a mortar layer (7), and the bottom of the prefabricated wallboard (61) is fixedly connected with the lower shear wall (1) through the mortar layer (7);
the embedded pipes (3) are arranged in the middle of the construction wall body (2), the second vertical distribution ribs (62) are arranged at the edge of the construction wall body (2), each group of the second vertical distribution ribs (62) are respectively arranged at two sides of the embedded pipes (3) and are positioned between the two groups of the embedded pipes (3), and tie ribs (64) are arranged at the intersections of the two second vertical distribution ribs (62) of the embedded pipes (3) and the second horizontal ribs (63) at intervals for connection and fixation;
the second vertical distribution ribs (62) positioned below the window hole (6) are oppositely bent, and are bonded with the second vertical distribution ribs (62) to form a top support part (65) after being bound and fixed;
the prefabricated wallboard (61) below extends towards outdoor one side and sets up sand grip (66), mortar layer (7) laminating with sand grip (66), forms interior high outside low ladder type structure. The mortar layer (7) and the raised strips (66) are combined to form a stepped waterproof structure, so that external rainwater is not easy to invade;
the prefabricated wallboard (61) is inwards provided with first concave parts (611) towards two side edges of one outdoor surface, the inner side edges of the first concave parts (611) are provided with second concave parts (612), the first concave parts (611) are attached to the shear wall (1), a notch (613) is formed between the second concave parts (612) and the shear wall (1), and a seal (614) is filled in the notch (613).
7. The structure of a brick wall-to-concrete construction wall in aluminum mould construction according to claim 1, wherein: the embedded pipe (3) is a PVC pipe with a fixed pipe diameter.
8. A construction method for changing brick wall into concrete construction wall in aluminum mould construction comprises the following steps:
s1, binding steel bars according to a diagram when an aluminum film is adopted for construction of a reinforced concrete building, and constructing a beam body (8) and a shear wall (1);
s2, forming a filling wall area by surrounding the peripheral beam bodies (8) and the shear walls (1), and reserving a space of a junction area (4) between the left and right side shear walls (1) and the lower shear wall (1);
s3, building an aluminum mould (5) on the beam body (8) and the shear wall (1), arranging steel bars in the filled wall body area to form a structural wall body (2), filling the space of the junction area (4), the beam body (8), the shear wall (1) and the structural wall body (2) through concrete pouring, connecting the structural wall body (2) with the shear wall (1), and dismantling the aluminum mould after the pouring is completed and forming a complete structural wall body;
s31, arranging the embedded pipes (3) in a filling wall area according to a preset interval, and arranging first vertical distribution ribs (52) inserted into the lower shear wall (1);
s32, arranging vertical structural ribs in the filled wall area, and forming a hidden column (51) for connecting the structural wall (2) and the shear wall (1) through pouring;
s33, forming a wall body through pouring molding, completing the construction of the whole building outer wall, and dismantling the aluminum mould.
9. The construction method for changing brick wall into concrete construction wall in aluminum mould construction according to claim 8, wherein the construction method comprises the following steps: after step S32, the method further comprises:
s321, paving transverse steel bars with two ends inserted with hidden columns (51) above the structural wall body (2), and forming a roof-pressing hidden beam (53) by pouring;
s322, through the cooperation of the hidden column (51) and the roof-pressing hidden beam (53), a window hole (6) can be built on the construction wall body (2).
10. The construction method for changing brick wall into concrete construction wall in aluminum mould construction according to claim 8, wherein the construction method comprises the following steps: after step S2, step S3 may be replaced by step S4, where step S4 specifically includes:
s4, prefabricating a structural wall outside;
s41, building a construction wall template, transversely arranging anti-cracking horizontal ribs in the template, and forming side connection parts outside the two horizontal ends of the template at the extension part of the anti-cracking horizontal ribs;
s42, vertically arranging second vertical distribution ribs (62) in the template, and forming an upper joint part by extending the second vertical distribution ribs to the outer side of the top of the template;
s43, vertically arranging an embedded pipe (3) in the template, extending the embedded pipe (3) to the upper end and the lower end of the template, reducing the filling space in the template, and forming a filling area and a non-filling area in the template;
s44, pouring a filling area in the template to form a prefabricated structural wall;
s5, cleaning the interface area (4), keeping the interface in a wet state, paving cushion blocks at the bottom interface of the filled wall area, and uniformly paving concrete slurry to form a bottom mortar layer (7);
s6, hoisting and arranging the prefabricated construction wall body (2) in a filling wall body area, binding steel bars, installing an aluminum mould (5), and connecting the construction wall body (2) with the shear wall (1) through pouring the space of the junction area (4) to form a complete construction wall body (2);
s61, inserting the side joint parts into the side edges of the left shear wall (1) and the right shear wall to primarily finish transverse locking of the construction wall;
s62, placing the construction wall on the bottom mortar layer (7), and inserting the upper joint part into the upper shear wall (1), so as to initially finish vertical locking of the construction wall;
s63, pouring and filling a space of a junction area (4) between a structural wall and a shear wall (1) in the wall area to form a complete structural wall (2), and removing the aluminum mould (5) after the complete structural wall is solidified;
s64, coating building structure sealant on the outer side edge of the structural wall body (2) to form an outer protective layer;
s65, checking the flatness and smoothness of the construction surface, cleaning the surface, filling up flaws on the inner side of the structural wall body (2) by adopting coated non-shrinkage dry powder mortar, and sealing and compacting the outer side of the structural wall body (2) by adopting modified silicone adhesive.
CN202410095604.2A 2024-01-23 2024-01-23 Structure for changing brick wall into concrete structural wall in aluminum mould construction and construction method thereof Pending CN117758888A (en)

Priority Applications (1)

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CN202410095604.2A CN117758888A (en) 2024-01-23 2024-01-23 Structure for changing brick wall into concrete structural wall in aluminum mould construction and construction method thereof

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Application Number Priority Date Filing Date Title
CN202410095604.2A CN117758888A (en) 2024-01-23 2024-01-23 Structure for changing brick wall into concrete structural wall in aluminum mould construction and construction method thereof

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CN117758888A true CN117758888A (en) 2024-03-26

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