CN110939216A - Plaster-free wall based on gypsum hollow building blocks - Google Patents
Plaster-free wall based on gypsum hollow building blocks Download PDFInfo
- Publication number
- CN110939216A CN110939216A CN201911114166.5A CN201911114166A CN110939216A CN 110939216 A CN110939216 A CN 110939216A CN 201911114166 A CN201911114166 A CN 201911114166A CN 110939216 A CN110939216 A CN 110939216A
- Authority
- CN
- China
- Prior art keywords
- block
- wall
- wall body
- gypsum hollow
- cast
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
- E04B2/14—Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element
-
- 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
- E04B2/14—Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element
- E04B2/16—Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element using elements having specially-designed means for stabilising the position
- E04B2/20—Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element using elements having specially-designed means for stabilising the position by filling material with or without reinforcements in small channels in, or in grooves between, the elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
- E04B2/14—Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element
- E04B2/24—Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention relates to the field of wall structures, in particular to a plastering-free wall based on gypsum hollow building blocks, which can improve the precision and strength of an assembled wall. A plastering-free wall based on a gypsum hollow block comprises the gypsum hollow block and a matching block; the gypsum hollow block comprises a plurality of cavities which are communicated up and down, the top of the gypsum hollow block is provided with a block top positioning part, and the bottom of the gypsum hollow block is provided with a block bottom positioning part matched with the block top positioning part; horizontal lacing wire grooves are formed in the top and/or the bottom of the gypsum hollow building block, lacing wires are arranged in the horizontal lacing wire grooves, and the assembled wall body is connected with the cast-in-place wall body in a rib planting mode; the matching block comprises a cover plate matching block arranged at the top of the wall body and used for preventing the mortar from falling into the cavity.
Description
Technical Field
The invention relates to the field of wall structures, in particular to a plastering-free wall based on gypsum hollow building blocks.
Background
With the development of the building industry in China, the cast-in-place shear wall structure is widely applied to middle-high-rise and high-rise residential buildings due to the fact that the cast-in-place shear wall structure is suitable for small bays and strong in shock resistance. After the main body is poured, the filling wall body can be assembled by using the building blocks, and the precision of the surface of the wall body can be improved to a certain extent by the assembled wall body. The traditional block masonry wall adopts solid blocks, so that the weight is larger, the integral load of a building is increased, and the solid blocks are simple to produce, but consume larger building raw materials.
The patent number 201821135209.9, the name is "an assembled hollow block of gypsum for wall" Chinese utility model patent, discloses a hollow gypsum block in this patent, and this block has a plurality of cavitys, easily assembles to can save material and weight.
Use the wall body that the building block constitutes in the above-mentioned patent, self precision is higher, and the wall error is minimum, can realize exempting from to plaster and make level, but because the characteristic requirement to the wall body is more in the actual construction, the wall body that single hollow building block formed can not satisfy the requirement, for example: the hollow building block is provided with a cavity, and when the mortar is filled between the beam bottom and the top of the wall body, the mortar can leak from the cavity; the wall body assembled by the building blocks has lower strength.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the plastering-free wall based on the gypsum hollow building blocks, which can improve the precision and the strength of the assembled wall.
The scheme provided by the invention is as follows:
the plastering-free wall based on the gypsum hollow building blocks comprises an assembled wall, wherein the assembled wall is formed by assembling the gypsum hollow building blocks;
the gypsum hollow block comprises a cavity which is communicated up and down, the top of the gypsum hollow block is provided with a block top positioning part, and the bottom of the gypsum hollow block is provided with a block bottom positioning part matched with the block top positioning part;
the top and/or the bottom of the gypsum hollow block are/is provided with a horizontal lacing wire groove, and a lacing wire is arranged in the horizontal lacing wire groove;
and a cover plate matching block is arranged above the gypsum hollow building block at the top of the assembled wall body.
The cover plate is matched with the block and can be used for being arranged at the topmost part of the wall body, the cover plate is matched with the block and can be directly filled with the mortar to be connected in a reinforcing mode between the block and the beam bottom, the shape of the mortar is not limited, and the mortar can be prevented from falling into a cavity of a gypsum hollow building block at the top of the wall body. The tie bars can improve the strength of the wall body, and limit the gypsum hollow building blocks, so that the precision of the wall body assembly process is easier to maintain.
Preferably, the assembled wall further comprises a horizontal tie beam matching block and/or a hole lintel matching block;
the horizontal tie beam matching block is horizontally arranged and is positioned in the middle of the wall body;
the hole lintel matching block is horizontally arranged and is positioned at the top of the hole.
When the hollow concrete blocks are assembled in the building engineering, and the wall is higher than 4 meters, the middle part of the wall is provided with a horizontal tie beam. When a door and window opening is formed in a wall body and the wall body opening is larger than 750mm, in order to support various loads transmitted by a masonry body at the upper part of the opening and transmit the loads to walls at two sides of the opening such as a door and a window, a cross beam is often arranged on the door and window opening and is called as a lintel. In the prior art, the construction mode of the horizontal tie beam and the hole lintel needs to support a template, pour concrete in the template, remove the template after the concrete is solidified, and then assemble the building blocks above the horizontal tie beam or the hole lintel. Above-mentioned mode can influence the construction progress, props up the template moreover and can cause the waste of a large amount of manpower and materials with pouring, is unfavorable for the environmental protection, and the construction precision is lower moreover.
Use horizontal tie beam to join in marriage piece or entrance to a cave lintel and join in marriage the piece, can directly regard as horizontal tie beam or entrance to a cave lintel to join in marriage the piece and use in the assembling process, efficiency of construction and precision promote by a wide margin, have reduced the use of manpower and materials moreover to environmental pollution has been reduced.
Preferably, the gypsum hollow block is the same as the accessory block in quality. The same material can keep the consistency of the assembled wall body material, and the wall surface precision of the wall body is improved.
Preferably, a cover plate positioning part matched with the top positioning part of the building block is arranged below the cover plate matching block. The building block bottom location portion under the apron joining in marriage the piece is used for cooperating the hollow building block of gypsum of its below, improves the construction precision, realizes exempting from through the wall body equipment of high accuracy and material uniformity and plasters.
Preferably, the horizontal tie beam matching block and the hole lintel matching block comprise a lower bottom and two side walls, the two side walls are arranged in parallel, the lower bottom is arranged at the bottom of the side walls, and slurry is filled between the two side walls. The lower bottom and the side wall form a groove-shaped structure, and slurry can be conveniently filled in the horizontal tie beam matching block or the hole lintel matching block. The efficiency of filling the slurry in the formed trough-like structure is higher.
Preferably, the lower bottom of the horizontal tie beam matching block is located above the gypsum hollow block and covers the cavity. The lower bottom can prevent the slurry from falling into the cavity of the gypsum hollow building block.
Preferably, the bottom of the lower bottom of the horizontal tie beam matching block is provided with a beam bottom positioning part matched with the top positioning part of the building block. The beam bottom positioning part under the horizontal tie beam matching block is used for matching with the gypsum hollow building block below the horizontal tie beam matching block, construction precision is improved, and plastering is avoided through high-precision wall body assembly and material consistency.
Preferably, reinforcing ribs are provided in the slurry packed between the two side walls. The reinforcing ribs comprise longitudinal main ribs and stirrups for connecting the main ribs.
Preferably, concrete is poured into the cavity to form a core column, and reinforcing ribs are arranged in the core column. The core column can further improve the strength of the wall body, and the reinforcing ribs comprise longitudinal main ribs and stirrups for connecting the main ribs.
Preferably, the wall body further comprises a cast-in-place wall body, the adjacent cast-in-place wall bodies are assembled with the gypsum hollow building blocks to form an assembled wall body, one end of each tie bar is located in the horizontal tie bar groove, and the other end of each tie bar is embedded in the cast-in-place wall body. Because the construction requirement of partial wall body must use the form of pouring according to the requirement, consequently adopt the mode that equipment wall body and cast-in-place wall body combine together to carry out the construction, the drawknot muscle can increase the joint strength between above-mentioned two parts.
Preferably, the glue paste is filled between the assembled wall body and the cast-in-place wall body. The flexible connection between the two parts can be realized by filling the mucilage, and the stress generated between the two parts of walls under the action of thermal expansion or other factors is reduced.
Preferably, glass fiber mesh cloth is bonded at the joint of the assembled wall and the cast-in-place wall. The glass fiber net can also play a role of flexible connection.
A construction method of a plastering-free wall based on gypsum hollow building blocks comprises the following steps:
step 1: a control line is arranged in a springing manner before a formwork is erected on the cast-in-place wall body, and a transverse positioning steel bar is arranged on a part to be cast;
step 2: erecting a template, and reinforcing the template;
and step 3: pouring the cast-in-place wall body, and embedding tie bars during pouring;
and 4, step 4: constructing the assembled wall body, and matching the tie bars with the horizontal tie bar grooves;
and 5: and reinforcing and beautifying the assembled wall body after construction with the cast-in-place wall body.
Preferably, the transverse positioning steel bars in the step 1 are perpendicular to the wall body and fixed on the ground through the vertical positioning steel bars.
Preferably, the reinforcing of the template in the step 2 comprises one or more of gable template pulling and jacking, shear wall template triangular support reinforcing and shear wall end additional template fastening;
the gable formwork is pulled to be jacked: one side template is empty, and the other side template is fixed by being respectively jacked through a diagonal steel wire rope and a diagonal steel pipe; the bracing steel pipe uses helical fastener to be connected with the stupefied, the full hall support frame of shear force wall form horizontal outer steel respectively, at every layer of bottom plate pre-buried U shaped steel muscle crotch, connects on the pre-buried steel muscle crotch with two oblique wire rope that draw during the template is consolidated to be connected with the stupefied outside the horizontal steel in wall form top with the wide-angle respectively, use the taut wire rope of turn buckle.
And reinforcing the shear wall template triangular supports: after the inner wall formwork is erected, two inclined strut steel pipes are respectively connected with the top horizontal outer steel ridge and the full-space supporting frame at two sides of the shear wall, and the cast-in-situ slab is tightly propped at the lower part.
The end part of the shear wall is additionally provided with a template for fastening: the horizontal outer steel edge of the shear wall adopts an arrangement form that the upper part is long and the lower part is short at the end part, a spiral fastener is used for connecting the upper steel pipe of the horizontal outer steel edge at the top part, and the end part is wedged tightly by a template secondary keel, so that the end part and two side face plates are ensured to be abutted tightly, and slurry leakage is prevented.
Preferably, in the step 4, when the wall is assembled, the gypsum hollow block is used as a main body, and a cover plate matching block is arranged at the top of the assembled wall. Arranging a horizontal tie beam matching block or a hole lintel matching block in the middle of the wall according to the actual condition of the wall, and filling slurry in the horizontal tie beam matching block or the hole lintel matching block;
core columns are adopted at two sides of the door and window opening and in the middle of the wall body; the core column is formed by pouring concrete into the cavity vertically aligned with the gypsum hollow building block.
Preferably, in the step 5, the adhesive cement is filled between the assembled wall body and the cast-in-place wall body, the glass fiber mesh cloth is adhered to the joint, and the outer side of the whole wall surface is coated with the finish coat.
The invention has the following beneficial effects:
1. the wall body is high in integral assembly precision, plastering can be avoided, a large amount of building materials can be saved for the plastering-free wall body, the integral load of a building is reduced, the actual space in the building is increased, the construction cost is reduced by the omitted plastering raw materials, and meanwhile, the pollution to the environment is also reduced;
2. the wall body has high integral strength, and the wall body can be reinforced and positioned by the tie bars no matter between the gypsum hollow building blocks or between the assembled wall body and the cast-in-place wall body;
3. the cover plate matching block is used at the position of the beam bottom, so that the cover plate matching block is conveniently filled with mortar between the cover plate matching block and the beam bottom for fixing, and the mortar is prevented from falling into the gypsum hollow building block;
4. the horizontal tie beam matching block and the hole lintel matching block can be used as a horizontal tie beam or a hole lintel according to actual conditions, so that the time for erecting a template and pouring concrete in the prior art is saved, the construction efficiency and precision are improved, the cost is saved, and the pollution to the environment in the construction process is reduced;
5. the consistency of the materials of the assembled wall is realized, and the surface precision is improved;
6. the construction is carried out by adopting the mode of combining the assembled wall body with the cast-in-place wall body, more diversified construction requirements can be adapted, and the flexible connection mode is adopted between the two parts, so that the mutual influence of the stress on the two parts of the wall body can be buffered while the connection strength is ensured.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a wall connection;
FIG. 3 is a partial enlarged view of the wall attachment portion;
FIG. 4 is a schematic vertical cross-section of an assembled wall;
FIG. 5 is a schematic transverse cross-section of a gypsum hollow block;
FIG. 6 is a schematic cross-sectional view of an opening lintel;
FIG. 7 is a schematic diagram of the setup of a quad control line;
FIG. 8 is a schematic diagram of positioning bar pre-embedding;
FIG. 9 is a schematic drawing and top view of a gable form;
FIG. 10 is a schematic view of shear wall form triangular support reinforcement;
FIG. 11 is a schematic view of the shear wall with additional formwork at the ends;
in the figure, 10-gypsum hollow block, 11-cavity, 12-block top positioning part, 13-block bottom positioning part, 14-horizontal lacing groove, 15-lacing bar, 16-core column, 20-cover plate matching block, 21-cover plate positioning part, 22-adhesive cement, 30-horizontal tie beam matching block, 31-side wall, 32-lower bottom, 33-beam bottom positioning part, 34-adhesive cement, 40-opening cross beam matching block, 50-beam bottom, 60-cast-in-place wall body, 61-adhesive cement, 62-glass fiber mesh cloth, 70-decorative layer, 71-interface agent, 72-first-time putty, 73-second-time putty, 74-first-time paint, 75-second-time paint, 80-ink line, 90-shear wall template, 100-vertical bar, 110-transverse positioning ribs, 120-template panel positioning lines, 130-diagonal steel pipes, 140-diagonal steel wire ropes, 150-U-shaped steel rib hooks, 160-turn bolts, 170-spiral fasteners, 180-horizontal outer steel ridges, 190-template panels, 200-template secondary keels, 210-split bolts and 220-steel pipes.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1 to 6, the present embodiment provides a plaster-free wall based on gypsum hollow blocks, which includes an assembled wall, and the assembled wall is assembled by gypsum hollow blocks 10. The assembling mode is similar to the wall masonry mode.
The gypsum hollow block 10 comprises a plurality of cavities 11 which are vertically communicated, a block top positioning part 12 is arranged at the top of the gypsum hollow block 10, and a block bottom positioning part 13 matched with the block top positioning part 12 is arranged at the bottom of the gypsum hollow block 10; the top of the gypsum hollow block 10 is provided with a horizontal lacing wire groove 14, and a lacing wire 15 is arranged in the horizontal lacing wire groove 14.
The top of the wall body is provided with a cover plate matching block 20 for preventing the mucilage from falling into the cavity 11; the matching blocks also comprise horizontal tie beam matching blocks 30 and/or hole lintel matching blocks 40; the horizontal tie beam matching block 30 is horizontally arranged and is positioned in the middle of the wall body; the hole lintel matching block 40 is horizontally arranged and is positioned at the top of the hole. The gypsum hollow block 10, the cover plate matching block 20, the horizontal tie beam matching block 30 and the hole lintel matching block 40 are made of the same material.
A cover plate positioning part 21 matched with the building block top positioning part 12 is arranged below the cover plate matching block 20. The horizontal tie beam matching block 30 and the opening lintel matching block 40 comprise a lower bottom 32 and two side walls 31, wherein the two side walls 31 are arranged in parallel, the lower bottom 32 is arranged at the bottom of the side walls 31, and slurry 34 is filled between the two side walls 31. The lower base 32 sits above the gypsum core 10 and covers the cavity 11. The bottom of the horizontal tie beam matching block 30 is provided with a beam bottom positioning part 33 matched with the building block top positioning part 12, and the bottom of the hole lintel matching block 40 is a plane. The positioning part 12 at the top of the building block is a mortise and tenon, and the positioning part 13 at the bottom of the building block, the positioning part 21 of the cover plate and the positioning part 33 at the bottom of the beam are all tongue and groove grooves matched with the positioning part 12 at the top of the building block.
Reinforcing ribs are provided in the packed slurry 34 between the two side walls 31. The reinforcing bars 34 are reinforcing bars including longitudinal main bars and stirrups connecting the main bars. Concrete is poured into the cavity 11 to form a vertical core column 16, and reinforcing ribs are arranged in the core column 16.
The wall body further comprises a cast-in-place wall body 60, the cast-in-place wall body 60 is formed by pouring, the adjacent cast-in-place wall bodies 60 are assembled with the gypsum hollow building blocks 10 to form an assembled wall body, one end of each tie bar 15 is positioned in the horizontal tie bar groove 14, and the other end of each tie bar is embedded in the cast-in-place wall body 60. And the glue paste 61 is filled between the assembled wall 60 and the cast-in-place wall. The joint of the assembled wall body and the cast-in-place wall body 60 is bonded with glass fiber mesh cloth 62.
The surface of the inner wall body is provided with a finish coat 70, and the finish coat 70 comprises an interface agent 71, first putty 72, second putty 73, first paint 74 and second paint 75 which are arranged from inside to outside in sequence.
The construction process of the invention is as follows:
firstly, the wall construction of the cast-in-place wall 60 is completed, and the tie bar 15 is embedded in the cast-in-place wall 60 in advance, so that one end of the tie bar extends outwards. When the assembled wall is constructed, the tie bars 15 penetrate through the horizontal tie bar grooves 14 of the gypsum hollow blocks 10 and fix the gypsum hollow blocks 14.
When the horizontal tie beam 30 is needed to be arranged in the middle of the wall body, the horizontal tie beam matching block 30 is assembled above the gypsum hollow building block 10, slurry 34 is filled in the horizontal tie beam matching block 30 for reinforcement, and reinforcing steel bars can be arranged according to needs. When the wall body is provided with a hole, such as a door hole or a window hole, the hole lintel matching block 40 is arranged above the hole, the structure of the hole lintel matching block 40 is the same as that of the horizontal tie beam matching block 30, and the hole lintel matching block 40 can be filled with slurry and provided with reinforcing steel bars. The total length of the hole lintel matching block 40 is greater than the width of the hole, and both ends of the hole lintel matching block extend into the wall body at both sides of the hole for a certain length. After the gypsum hollow block 10 at the highest layer is assembled, the cover plate matching block 20 is arranged above the gypsum hollow block 10, and the cover plate matching block 20 is connected and reinforced with the beam bottom 50 in a manner of filling adhesive cement 22. It is also possible to form a core column 16 from the slurry in the cavity 11 and to provide reinforcing bars in the core column 16 to increase the strength of the wall, if desired.
And (3) filling cement mortar 61 between the building block part and the cast-in-place wall body 60, bonding glass fiber mesh cloth 62 on the outer side, and finally adding a finishing coat 7 on the outer side.
A construction method of a plastering-free wall based on gypsum hollow building blocks comprises the following steps:
construction preparation of a cast-in-place wall 60:
setting a four-side control line: as shown in fig. 7, the four-side control line is a method of supporting a single-side elastic line on an improved vertical component template, before the shear wall template 90 is supported, ink lines 80 serving as wall positioning control lines (three-side elastic lines on a gable wall or a staircase wall) are respectively arranged at positions away from four sides of the shear wall in an elastic manner, and the four-side control line is still used in later wall building engineering and finishing work.
Positioning the embedded steel bars: as shown in fig. 8, the positioning steel bars are embedded in the steel bar stage of binding the cast-in-place plate and the beam, the vertical bars 100 of the shear wall formwork are embedded in the steel bar stage, the transverse positioning bars 110 are welded on the embedded vertical bars 100 according to the size of the shear wall member, and the transverse positioning bars 110 are perpendicular to the wall extending direction and used for supporting the formworks on the two sides to be positioned, so that the panels of the vertical member formwork can be prevented from deviating inwards and separating from the positioning lines 120 of the vertical panels.
Drawing and jacking the gable template: as shown in fig. 9, the pulling and jacking control of the side-adjacent hollow formwork is to adopt an inclined strut steel pipe 130 and an inclined steel wire rope 140 to carry out inclined pulling and inclined jacking fixing on the shear wall formwork 90 respectively in order to avoid the displacement of the shear wall to the side-adjacent hollow formwork in the concrete pouring process. The U-shaped steel bar hook 150 is embedded in each layer of bottom plate, two diagonal steel wire ropes 140 are connected to the embedded steel bar hooks during template reinforcement and are respectively connected with the horizontal outer steel edges at the top of the wall template at large angles, and the steel wire ropes are tightened by using turn bolts 160. In addition, the diagonal bracing steel pipes 130 are respectively connected with the second downward horizontal outer steel ridges 180 at the top of the shear wall template 90 and the full-space support frame by using spiral fasteners 170, and the cast-in-situ slab is tightly propped at the lower part. The shear wall template 90 is extended to the position below the top split bolts of the lower-layer poured shear wall, the template panel 190, the template secondary keels 200 (square timbers), the split bolts 210 and the horizontal outer steel ridges 180 are sequentially installed and screwed, and the dislocation of vertical construction joints of the shear wall can be effectively eliminated through the overall supporting effect of the template.
Reinforcing the shear wall template triangular supports: as shown in fig. 10, the shear wall formwork is additionally provided with the stable diagonal braces, after the inner side wall formwork is erected, two diagonal brace steel pipes 130 are respectively connected with the top horizontal outer steel edge 180 and the full-space supporting frame at two sides of the shear wall, and the cast-in-situ slab is tightly propped at the lower part.
The end part of the shear wall is additionally provided with a template for fastening: as shown in fig. 11, the additional formwork hooping at the end part of the shear wall is formed by arranging the horizontal outer steel ribs 180 of the shear wall in a manner that the upper part is long and the lower part is short at the end part, connecting the upper steel pipes 220 of the horizontal outer steel ribs 180 at the top part by using the spiral fasteners 170, and wedging the end part by using the formwork secondary keels 200, so that the end part and the two side face plates are ensured to be abutted tightly, and slurry leakage is prevented.
The cast-in-place wall 60 is poured. And (3) embedding the tie bar 15 during pouring, wherein one end of the tie bar 15 extends out of the cast-in-place wall body 60.
And (3) assembling the wall body for construction:
assembling: when the wall is assembled and constructed, the tie bars 15 are matched with the horizontal tie bar grooves 14. The gypsum hollow building block 10 is used as a main body, and a cover plate matching block 20 is arranged at the top of an assembled wall body. According to the actual condition of the wall body, a horizontal tie beam matching block 30 or a hole lintel matching block 40 is arranged in the middle of the wall body, and slurry 34 is filled in the horizontal tie beam matching block 30 or the hole lintel matching block 40.
Reinforcing and beautifying:
and (3) filling adhesive cement 61 between the assembled wall body and the cast-in-place wall body 60, bonding glass fiber mesh cloth 62 at the joint, and smearing a finishing coat 70 on the outer side of the whole wall surface.
The construction precision of the cast-in-place wall 60 can be improved in an auxiliary mode by using the method, and therefore plastering-free wall is further achieved.
Example two
In this embodiment, the block top positioning portion 12 is a tongue-and-groove, the block bottom positioning portion 13, the cover plate positioning portion 21, and the beam bottom positioning portion 33 are all tongue-and-groove mortises and tenons matched with the block top positioning portion 12, and other portions in this embodiment are basically the same as those in the first embodiment.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a wall body of exempting from to plaster based on hollow building block of gypsum, includes the equipment wall body, the equipment wall body is formed by hollow building block of gypsum (10) equipment, its characterized in that:
the gypsum hollow block (10) comprises a cavity (11) which is through up and down, a block top positioning part (12) is arranged at the top of the gypsum hollow block (10), and a block bottom positioning part (13) matched with the block top positioning part (12) is arranged at the bottom of the gypsum hollow block (10);
the top and/or the bottom of the gypsum hollow block (10) is/are provided with a horizontal lacing wire groove (14), and a lacing wire (15) is arranged in the horizontal lacing wire groove (14);
the wall body also comprises a cast-in-place wall body (60), and the cast-in-place wall body (60) is connected with the assembled wall body through tie bars (15).
2. The plastering-free wall based on the gypsum hollow block as claimed in claim 1, wherein: and a cover plate matching block (20) is arranged above the gypsum hollow building block (10) at the top of the assembled wall body.
3. The plastering-free wall based on the gypsum hollow block as claimed in claim 3, wherein: the assembled wall body further comprises a horizontal tie beam matching block (30) and/or a hole lintel matching block (40);
the horizontal tie beam matching block (30) is horizontally arranged and is positioned in the middle of the wall body;
the hole lintel matching block (40) is horizontally arranged and is positioned at the top of the hole.
Preferably, a cover plate positioning part (21) matched with the building block top positioning part (12) is arranged below the cover plate matching block (20).
4. The plastering-free wall based on the gypsum hollow block as claimed in claim 2, wherein: the horizontal tie beam matching block (30) and the hole lintel matching block (40) comprise a lower bottom (32) and two side walls (31), and slurry is filled between the two side walls (31).
Preferably, the lower bottom (32) of the horizontal tie beam matching block (11) is located above the gypsum hollow block (10) and covers the cavity (11).
Preferably, the bottom of the horizontal tie beam matching block (30) is provided with a beam bottom positioning part (33) matched with the block top positioning part (12).
Preferably, reinforcing ribs are arranged in the slurry filled between the two side walls (31).
5. The plastering-free wall based on the gypsum hollow block as claimed in claim 1, wherein: concrete is poured into the cavity (11) to form a core column (16), and reinforcing ribs are arranged in the core column (16).
6. The plastering-free wall based on the gypsum hollow block as claimed in any one of claims 1 to 8, wherein: the gypsum hollow building blocks (10) are assembled on the adjacent cast-in-place walls (60) to form the assembled walls, one end of each tie bar (15) is positioned in the horizontal tie bar groove (14), and the other end of each tie bar is embedded in the cast-in-place walls (60).
7. The plastering-free wall based on the gypsum hollow block as claimed in claim 9, wherein: and the glue paste is filled between the assembled wall body and the cast-in-place wall body (60).
8. The plastering-free wall based on the gypsum hollow block as claimed in claim 9, wherein: and glass fiber mesh cloth (62) is bonded at the joint of the assembled wall body and the cast-in-place wall body (60).
9. A method of constructing a plaster-free wall based on hollow gypsum blocks according to any of claims 1 to 11, wherein: the method comprises the following steps:
step 1: a control line is arranged in a springing manner before a formwork is erected on the cast-in-place wall body, and a transverse positioning steel bar is arranged on a part to be cast;
step 2: erecting a template, and reinforcing the template;
and step 3: pouring the cast-in-place wall body, and embedding tie bars during pouring;
and 4, step 4: constructing the assembled wall body, and matching the tie bars with the horizontal tie bar grooves;
and 5: and reinforcing and beautifying the assembled wall body after construction with the cast-in-place wall body.
Preferably, the transverse positioning steel bars in the step 1 are perpendicular to the wall body and fixed on the ground through the vertical positioning steel bars.
10. The construction method of the plastering-free wall based on the gypsum hollow block as claimed in claim 12, wherein: the reinforcing of the template in the step 2 comprises gable template jacking, triangular support reinforcing of the shear wall template and one or more of template fastening added at the end part of the shear wall;
the gable formwork is pulled to be jacked: one side template is empty, and the other side template is fixed by being respectively jacked through a diagonal steel wire rope and a diagonal steel pipe; the bracing steel pipe uses helical fastener to be connected with the stupefied, the full hall support frame of shear force wall form horizontal outer steel respectively, at every layer of bottom plate pre-buried U shaped steel muscle crotch, connects on the pre-buried steel muscle crotch with two oblique wire rope that draw during the template is consolidated to be connected with the stupefied outside the horizontal steel in wall form top with the wide-angle respectively, use the taut wire rope of turn buckle.
And reinforcing the shear wall template triangular supports: after the inner wall formwork is erected, two inclined strut steel pipes are respectively connected with the top horizontal outer steel ridge and the full-space supporting frame at two sides of the shear wall, and the cast-in-situ slab is tightly propped at the lower part.
The end part of the shear wall is additionally provided with a template for fastening: the horizontal outer steel edge of the shear wall adopts an arrangement form that the upper part is long and the lower part is short at the end part, a spiral fastener is used for connecting the upper steel pipe of the horizontal outer steel edge at the top part, and the end part is wedged tightly by a template secondary keel, so that the end part and two side face plates are ensured to be abutted tightly, and slurry leakage is prevented.
Preferably, in the step 4, when the wall is assembled, the gypsum hollow block is used as a main body, and a cover plate matching block is arranged at the top of the assembled wall. Arranging a horizontal tie beam matching block or a hole lintel matching block in the middle of the wall according to the actual condition of the wall, and filling slurry in the horizontal tie beam matching block or the hole lintel matching block;
core columns are adopted at two sides of the door and window opening and in the middle of the wall body; the core column is formed by pouring concrete into the cavity vertically aligned with the gypsum hollow building block.
Preferably, in the step 5, the adhesive cement is filled between the assembled wall body and the cast-in-place wall body, the glass fiber mesh cloth is adhered to the joint, and the outer side of the whole wall surface is coated with the finish coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911114166.5A CN110939216A (en) | 2019-11-14 | 2019-11-14 | Plaster-free wall based on gypsum hollow building blocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911114166.5A CN110939216A (en) | 2019-11-14 | 2019-11-14 | Plaster-free wall based on gypsum hollow building blocks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110939216A true CN110939216A (en) | 2020-03-31 |
Family
ID=69906774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911114166.5A Pending CN110939216A (en) | 2019-11-14 | 2019-11-14 | Plaster-free wall based on gypsum hollow building blocks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110939216A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562057A (en) * | 2022-03-15 | 2022-05-31 | 山东亮普建材科技有限公司 | Non-bearing wall flexible structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0030510A2 (en) * | 1979-12-11 | 1981-06-17 | Robert Servant | Modular construction element, construction process starting from this element and building structure obtained by this method |
| CN105908864A (en) * | 2016-05-25 | 2016-08-31 | 杭州江润科技有限公司 | Interface crack preventing structure for filling brickwork and framework shear wall and construction method |
| CN206844389U (en) * | 2017-06-02 | 2018-01-05 | 江西建工第一建筑有限责任公司 | Building blocks wall structure |
| CN110029813A (en) * | 2019-05-16 | 2019-07-19 | 江西国金建设集团有限公司 | A kind of deformation joint wall formwork construction method |
| CN209163187U (en) * | 2018-07-18 | 2019-07-26 | 王春山 | A kind of assembled wall gypsum hollow block |
| CN211873413U (en) * | 2019-11-14 | 2020-11-06 | 孟庆春 | Plaster-free wall based on gypsum hollow building blocks |
-
2019
- 2019-11-14 CN CN201911114166.5A patent/CN110939216A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0030510A2 (en) * | 1979-12-11 | 1981-06-17 | Robert Servant | Modular construction element, construction process starting from this element and building structure obtained by this method |
| CN105908864A (en) * | 2016-05-25 | 2016-08-31 | 杭州江润科技有限公司 | Interface crack preventing structure for filling brickwork and framework shear wall and construction method |
| CN206844389U (en) * | 2017-06-02 | 2018-01-05 | 江西建工第一建筑有限责任公司 | Building blocks wall structure |
| CN209163187U (en) * | 2018-07-18 | 2019-07-26 | 王春山 | A kind of assembled wall gypsum hollow block |
| CN110029813A (en) * | 2019-05-16 | 2019-07-19 | 江西国金建设集团有限公司 | A kind of deformation joint wall formwork construction method |
| CN211873413U (en) * | 2019-11-14 | 2020-11-06 | 孟庆春 | Plaster-free wall based on gypsum hollow building blocks |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562057A (en) * | 2022-03-15 | 2022-05-31 | 山东亮普建材科技有限公司 | Non-bearing wall flexible structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105143570B (en) | Building structure and construction method for same | |
| CN112854745A (en) | Construction process of assembled building aluminum alloy template | |
| CN109339229B (en) | Prefabricated assembled concrete-filled steel tube frame structure of perforation thick liquid anchor | |
| CN103850363B (en) | Prefabricated through hole assembly type reinforced concrete shear wall and construction method of prefabricated through hole assembly type reinforced concrete shear wall | |
| CN110670722A (en) | Implementation method of beam-column connecting node of fabricated building | |
| KR100830240B1 (en) | Method for hybridizing light-weight composite wall and concrete floor in light-weight composite structure using adapter | |
| CN110439291A (en) | A kind of assembled production and construction method suitable for low-rise building | |
| CN110805144B (en) | Full-assembly type high-rise/super high-rise concrete frame support structure system and construction method thereof | |
| CN211873413U (en) | Plaster-free wall based on gypsum hollow building blocks | |
| CN204645343U (en) | Prefabricated assembled concrete out-hung panel fastening devices | |
| CN110939216A (en) | Plaster-free wall based on gypsum hollow building blocks | |
| CN114232867A (en) | One-way superimposed sheet post-cast strip node structure and construction method thereof | |
| CN113719008A (en) | Steel mesh truss hollow nest core plate and construction process | |
| CN210316179U (en) | Assembled building block and assembled building block lock anchor wall building system | |
| US4228625A (en) | Construction system | |
| CN214738859U (en) | Connecting structure of concrete hollow partition board and vertical connecting plate | |
| KR100860592B1 (en) | Temporary system for vertical structure using precast concreat block | |
| CN214531897U (en) | Supporting system for construction of assembled prestressed hollow slab floor | |
| CN213062620U (en) | Prefabricated foam concrete filled double-sided superposed peripheral retaining wall and retaining wall combination | |
| CN115749043A (en) | Assembled building wallboard connected node structure | |
| CN114635503A (en) | Fair-faced concrete wall flexibly connected with concrete frame column and construction method | |
| CN110512776B (en) | Construction method of assembled steel structure multi-cavity steel plate composite shear wall | |
| CN114439202A (en) | Thin-wall ultrahigh wall body double-side template operation platform and adjustable fixing system | |
| JP2812178B2 (en) | Bridge pier construction method by self-elevating formwork method | |
| CN216616549U (en) | Floor reinforcing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |