CN111485634B - Novel prefabricated part wall-column connecting structure and mounting method thereof - Google Patents
Novel prefabricated part wall-column connecting structure and mounting method thereof Download PDFInfo
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- CN111485634B CN111485634B CN202010374108.2A CN202010374108A CN111485634B CN 111485634 B CN111485634 B CN 111485634B CN 202010374108 A CN202010374108 A CN 202010374108A CN 111485634 B CN111485634 B CN 111485634B
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 238000009434 installation Methods 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims abstract description 12
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 6
- 238000013016 damping Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/383—Connection of concrete parts using adhesive materials, e.g. mortar or glue
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/025—Structures with concrete columns
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a novel prefabricated member wall-column connecting structure and an installation method thereof, belonging to the field, which can realize the real connection of wall-column by the optimized design of a connecting interface and the optimized design of a connecting form, the connecting interface of a prefabricated shear wall and a side column is of an equal section, thereby facilitating the cast-in-place of concrete in the later period, after the transverse positioning and splicing are completed on site, can be directly grouted, the transverse reinforcing steel bars adopt a grouting sleeve connection mode, the connection strength is high and is more reliable than high-strength bolt connection, guard plates are additionally arranged on the prefabricated shear wall and the side columns, so that support is not needed during later pouring, the engineering quantity is reduced, the construction speed is increased, in addition, the anti-seismic function of the wall column is enhanced by the connecting steel plates and the piston rods, meanwhile, the non-Newtonian fluid in the piston cylinder provides damping and buffering for the connecting interface by the characteristic that the non-Newtonian fluid is strong when meeting the strength.
Description
Technical Field
The invention relates to the field of fabricated buildings, in particular to a novel prefabricated part wall-column connecting structure and an installation method thereof.
Background
With the development of modern industrial technology, building houses can be manufactured in batches and sets like machine production. Prefabricated house components are transported to a construction site to be assembled, and the assembled building is interesting in the beginning of the 20 th century and is realized in the end of the sixties. The first attempts made in English, French, Soviet Union, etc. The assembly type building has high construction speed and low production cost, and is rapidly popularized and developed all over the world.
The existing fabricated concrete wall-column connecting node is mainly characterized in that prefabricated column rectangular ribs are arranged on the outer sides of prefabricated columns and fixedly connected through high-strength bolts, further inspection is needed on the aspect of structural safety, and the connection of the high-strength bolts is greatly different from a cast-in-place process.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a novel prefabricated member wall-column connecting structure and an installation method thereof, which can realize the real connection of a wall and a column through the optimal design of a connecting interface and the optimal design of a connecting form, the prefabricated shear wall and a side column connecting interface are of equal sections, thereby facilitating the cast-in-place of concrete in the later period, after the transverse positioning and splicing are completed on site, can be directly grouted, the transverse reinforcing steel bars adopt a grouting sleeve connection mode, the connection strength is high and is more reliable than high-strength bolt connection, guard plates are additionally arranged on the prefabricated shear wall and the side columns, so that support is not needed during later pouring, the engineering quantity is reduced, the construction speed is increased, in addition, the anti-seismic function of the wall column is enhanced by the connecting steel plates and the piston rods, meanwhile, the non-Newtonian fluid in the piston cylinder provides damping and buffering for the connecting interface by the characteristic that the non-Newtonian fluid is strong when meeting the strength.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A novel prefabricated member wall-column connecting structure comprises prefabricated side columns and prefabricated shear walls, reinforcing steel bars are poured on the prefabricated side columns and the prefabricated shear walls, two corresponding reinforcing steel bars between the prefabricated side columns and the prefabricated shear walls are connected through grouting sleeves, guard plates are built on two side edges of the prefabricated side columns and the prefabricated shear wall, a cylinder body is poured in the prefabricated shear wall, and a piston is connected in the cylinder body in a sliding way, the cylinder body is filled with non-Newtonian fluid, a piston rod is fixedly connected on the piston, the piston rod penetrates through the exterior of the prefabricated shear wall, a sealing element is arranged in the cylinder body, the piston rod penetrates through the sealing element, a placing groove is formed in the middle of the prefabricated side column, and a connecting steel plate is placed in the placing groove, the free ends of the piston rod and the connecting steel plate are fixedly connected with connecting plates, and the two connecting plates are fixedly connected through connecting bolts.
Furthermore, a rubber pad is embedded in the placing groove, the connecting steel plate abuts against the rubber pad, and the rubber pad plays a role in protecting shock-proof buffering so as to prevent structural damage caused by overlarge collision force between the connecting steel plate and the prefabricated side column when an earthquake occurs.
Furthermore, be located on the precast shear wall backplate one end is the arc form, is located on the precast side post backplate one end sets up to the arc recess, and protrusion of two relative backplate comes a recess, can seamless butt joint together like this to take place to leak when pouring the concrete.
Furthermore, the upper ends of the prefabricated side columns and the prefabricated shear wall are fixedly connected with a plurality of anchors, hook rings are arranged on the anchors, and hoisting equipment is convenient to hoist by the anchors.
Furthermore, the guard plate and the prefabricated side column are integrally cast, the other guard plate and the prefabricated shear wall are integrally cast, the thickness of the guard plate is 10-15 centimeters, the guard plate saves the trouble of supporting, the engineering quantity is reduced, and the thickness of the guard plate is not too large so as not to influence the connection strength of a connection interface.
Furthermore, a plurality of positioning holes are formed in the prefabricated side column, and the positioning holes can be used for positioning the prefabricated side column accurately when the prefabricated side column is installed.
Furthermore, a plurality of preformed holes have all been seted up to the lateral wall of prefabricated side column and prefabricated shear force wall, and the preformed hole is used for the installation of support bracket.
Furthermore, the cylinder body is arranged in the middle of the prefabricated shear wall, and in order to ensure the structural balance of the prefabricated wall-column connection interface, the cylinder body is arranged in the middle of the prefabricated shear wall in the vertical direction.
Furthermore, the connecting steel plate is T-shaped, the shape of the placing groove is matched with that of the connecting steel plate, the dragging force of the T-shaped connecting steel plate is larger than that of the straight rod, and the connecting strength of a connecting interface can be increased.
A novel installation method of a prefabricated part wall-column connecting structure comprises the following steps:
s1, hanging the lifting hook on the anchor on the prefabricated side column, lifting the prefabricated side column by using lifting equipment and then installing the prefabricated side column;
s2, sequentially sleeving grouting sleeves on the steel bars on the prefabricated side columns;
s3, hoisting and installing the prefabricated shear wall by adopting the step S1, inserting the steel bars on the prefabricated shear wall into the grouting sleeve during installation, and then injecting concrete from the grouting opening of the grouting sleeve;
s4, placing the connecting steel plate into the placing groove, and then connecting the connecting steel plate with the piston rod through the connecting bolt;
and S5, pouring concrete between the prefabricated side columns and the prefabricated shear walls and in the placement groove.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme can realize the optimal design through the connection interface and the optimal design of the connection form, the real connection of a wall-column is realized, the connection interfaces of the precast shear wall and the side column are of equal cross sections, the later-stage concrete casting is facilitated, the horizontal positioning splicing can be directly performed after the on-site completion, the horizontal steel bars adopt the grouting sleeve connection form, the connection strength is high, the connection is more reliable than the high-strength bolt connection, guard plates are additionally arranged on the precast shear wall and the side column, the later-stage pouring is not required to be supported, the engineering quantity is reduced, the construction speed is accelerated, the anti-seismic function of the wall column is enhanced by the connecting steel plates and the piston rods, and meanwhile, the non-Newtonian fluid in the piston cylinder body is used for providing damping buffering for the connection interface due to the strong characteristic of the contact force.
(2) The rubber pad is embedded in the placing groove, the connecting steel plate abuts against the rubber pad, and the rubber pad plays a role in protecting shock-proof buffering so as to prevent structural damage caused by overlarge impact force between the connecting steel plate and the prefabricated side column when an earthquake occurs.
(3) Be located backplate one end on the precast shear wall and be the arc form, backplate one end that is located on the precast side post sets up to the arc recess, and protrusion of two relative backplate comes a recess, can seamless butt joint together like this to take place to leak when pouring the concrete.
(4) The upper ends of the prefabricated side columns and the prefabricated shear wall are fixedly connected with a plurality of anchors, hook rings are arranged on the anchors, and hoisting of equipment is facilitated by the anchors.
(5) The guard plate and the prefabricated side column are integrally cast, the other guard plate and the prefabricated shear wall are integrally cast, the thickness of the guard plate is 10-15 centimeters, the guard plate saves the trouble of supporting, the engineering quantity is reduced, and the thickness of the guard plate is not too large so as not to influence the connection strength of a connection interface.
(6) A plurality of locating holes have been seted up to prefabricated side column, and the locating hole makes things convenient for the prefabricated side column can be accurate when the installation advance line location.
(7) A plurality of preformed holes have all been seted up to the lateral wall of prefabricated side column and prefabricated shear wall, and the preformed hole is used for the installation of support bracket.
(8) The cylinder body is arranged in the middle of the prefabricated shear wall, and is located in the middle of the vertical direction of the prefabricated shear wall in order to guarantee structural balance of a prefabricated wall column connection interface.
(9) The shape of connecting steel plate is the T shape, and the shape of standing groove and connecting steel plate's shape phase-match, and the pulling force of the connecting steel plate of T shape is bigger than the straight-bar, can increase the joint strength of connection interface.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 2;
FIG. 4 is a partial cross-sectional structural schematic of the present invention;
fig. 5 is a schematic front view of the present invention.
The reference numbers in the figures illustrate:
the method comprises the following steps of 1 prefabricating side columns, 2 prefabricating shear walls, 3 reinforcing steel bars, 4 grouting sleeves, 5 protective plates, 6 cylinder bodies, 7 pistons, 8 non-Newtonian fluids, 9 piston rods, 10 sealing elements, 11 placing grooves, 12 connecting steel plates, 13 connecting plates, 14 connecting bolts, 15 rubber pads, 16 positioning holes, 17 anchoring and 18 preformed holes.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1 to 5, a novel prefabricated member wall-column connection structure, referring to fig. 1 and 4 to 5, includes a prefabricated side column 1 and a prefabricated shear wall 2, a plurality of anchors 17 (the anchors 17 are well known to those skilled in the art, and the detailed structure thereof will not be described herein) fixedly connected to the upper ends of the prefabricated side column 1 and the prefabricated shear wall 2, the anchors 17 are provided with shackles, the anchors 17 facilitate hoisting of hoisting equipment, the prefabricated side column 1 is provided with a plurality of positioning holes 16, the positioning holes 16 facilitate accurate positioning of the prefabricated side column 1 during installation, the side walls of the prefabricated side column 1 and the prefabricated shear wall 2 are provided with a plurality of preformed holes 18 (the preformed holes 18 are well-known technologies well known to those skilled in the art, and the detailed structure and the working principle of the preformed holes are not described herein too much), and the preformed holes 18 are used for installation of a support bracket;
referring to fig. 1-3, reinforcing steel bars 3 are poured on a prefabricated side column 1 and a prefabricated shear wall 2, two corresponding reinforcing steel bars 3 between the prefabricated side column 1 and the prefabricated shear wall 2 are connected through a grouting sleeve 4, protective plates 5 are built on two sides of the prefabricated side column 1 and the prefabricated shear wall 2, one end of each protective plate 5 on the prefabricated shear wall 2 is arc-shaped, one end of each protective plate 5 on the prefabricated side column 1 is provided with an arc-shaped groove, and the two opposite protective plates 5 protrude out and are recessed into each other, so that the two protective plates can be seamlessly butted together to avoid leakage when concrete is poured, the protective plates 5 and the prefabricated side column 1 are integrally poured, the other protective plate 5 and the prefabricated shear wall 2 are integrally poured, the thickness of each protective plate 5 is 10-15 centimeters, the trouble of later-stage supporting of each protective plate 5 is saved, the amount of engineering is reduced, and the thickness of each protective plate 5 is not too large, in order to avoid influencing the connection strength of a connection interface, a cylinder body 6 is poured in the prefabricated shear wall 2, the cylinder body 6 is arranged in the middle of the prefabricated shear wall 2, in order to ensure the structural balance of the connection interface of the prefabricated wall column 1, the cylinder body 6 is arranged in the middle of the prefabricated shear wall 2 in the vertical direction, a piston 7 is connected in the cylinder body 6 in a sliding mode, a non-Newtonian fluid 8 is filled in the cylinder body 6, the higher the pressure applied to the non-Newtonian fluid 8 is, the faster the impact is, and the higher the tension is, therefore, when an earthquake occurs, most energy can be consumed by the cooperation of the non-Newtonian fluid 8 of the piston 7, the earthquake-resistant effect is achieved, a piston rod 9 is fixedly connected to the piston 7, the piston rod 9 penetrates through the prefabricated shear wall 2 to be arranged outside, a sealing element 10 is;
a placing groove 11 is arranged in the middle of the prefabricated side column 1, the depth of the placing groove 11 is half of the height of the prefabricated side column 1, a rubber pad 15 is embedded in the placing groove 11, the connecting steel plate 12 is abutted against the rubber pad 15, the rubber pad 15 plays a role in protecting shock resistance and buffering, so as to prevent the collision force between the connecting steel plate 12 and the prefabricated side column 1 from being too large to cause structural damage when an earthquake occurs, and the connecting steel plate 12 is placed in the placing groove 11, the connecting steel plate 12 is T-shaped, the shape of the placing groove 11 is matched with that of the connecting steel plate 12, the dragging force of the T-shaped connecting steel plate 12 is larger than that of a straight rod, the connecting strength of a connecting interface can be increased, and the concrete is poured into the gap at the upper part of the placing groove 11 during pouring so as to avoid influencing the structural strength of the prefabricated side column 1, the free ends of the piston rod 9 and the connecting steel plate 12 are fixedly connected with connecting plates 13, and the two connecting plates 13 are fixedly connected through connecting bolts 14.
A novel installation method of a prefabricated part wall-column connecting structure comprises the following steps:
s1, hanging the lifting hook on the anchor 17 on the prefabricated side column 1, lifting the prefabricated side column 1 by using lifting equipment and then installing the prefabricated side column;
s2, sequentially sleeving the grouting sleeves 4 on the steel bars 3 on the prefabricated side columns 1;
s3, hoisting and installing the prefabricated shear wall 2 by adopting the step S1, inserting the steel bars 3 on the prefabricated shear wall 2 into the grouting sleeve 4 during installation, and then injecting concrete from a grouting opening of the grouting sleeve 4;
s4, placing the steel connecting plate 12 into the placing groove 11 from the upper part of the prefabricated side column 1, and then connecting the steel connecting plate 12 with the piston rod 9 by the connecting bolt 14;
and S5, pouring concrete between the prefabricated side column 1 and the prefabricated shear wall 2 and into the placing groove 11.
The wall-column connection structure has the advantages that the optimal design of the connection interface and the optimal design of the connection form can be realized, the real connection of a wall-column is realized, the connection interface of the prefabricated shear wall and the side column is of a uniform cross section, later-stage concrete pouring is facilitated, grouting can be directly performed after transverse positioning splicing is completed on site, a transverse reinforcing steel bar adopts a grouting sleeve connection form, the connection strength is high, the connection is more reliable than high-strength bolt connection, guard plates are additionally arranged on the prefabricated shear wall and the side column, supporting is not needed when later-stage pouring is performed, the engineering quantity is reduced, the construction speed is accelerated, the anti-seismic function of the wall column is enhanced by the connecting steel plate and the piston rod, and meanwhile, the non-Newtonian fluid in the piston cylinder body provides damping buffering for the connection interface by the characteristic that the.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a novel prefabricated component wall-post connection structure, includes prefabricated side column (1) and prefabricated shear force wall (2), its characterized in that: reinforcing steel bars (3) are poured on the prefabricated side columns (1) and the prefabricated shear wall (2), two corresponding reinforcing steel bars (3) between the prefabricated side columns (1) and the prefabricated shear wall (2) are connected through grouting sleeves (4), guard plates (5) are built on two side edges of the prefabricated side columns (1) and the prefabricated shear wall (2), a cylinder body (6) is poured in the prefabricated shear wall (2), a piston (7) is connected in the cylinder body (6) in a sliding mode, non-Newtonian fluid (8) is filled in the cylinder body (6), a piston rod (9) is fixedly connected onto the piston (7), the piston rod (9) penetrates through the prefabricated shear wall (2) to be arranged outside, a sealing element (10) is installed in the cylinder body (6), the piston rod (9) penetrates through the sealing element (10) to be arranged, a placement groove (11) is formed in the middle of the prefabricated side columns (1), and a connecting steel plate (12) is arranged in the placing groove (11), the free ends of the piston rod (9) and the connecting steel plate (12) are fixedly connected with connecting plates (13), and the two connecting plates (13) are fixedly connected through connecting bolts (14).
2. The novel prefabricated member wall-column connection structure according to claim 1, wherein: rubber pads (15) are embedded in the placing grooves (11), and the connecting steel plates (12) are abutted to the rubber pads (15).
3. The novel prefabricated member wall-column connection structure according to claim 1, wherein: one end of the guard plate (5) positioned on the prefabricated shear wall (2) is arc-shaped, and one end of the guard plate (5) positioned on the prefabricated side column (1) is provided with an arc-shaped groove.
4. The novel prefabricated member wall-column connection structure according to claim 1, wherein: the upper ends of the prefabricated side columns (1) and the prefabricated shear wall (2) are fixedly connected with a plurality of anchors (17), and shackles are arranged on the anchors (17).
5. The novel prefabricated member wall-column connection structure according to claim 1, wherein: the guard plates (5) and the prefabricated side columns (1) are integrally cast, the other guard plate (5) and the prefabricated shear wall (2) are integrally cast, and the thickness of each guard plate (5) is 10-15 centimeters.
6. The novel prefabricated member wall-column connection structure according to claim 1, wherein: the prefabricated side column (1) is provided with a plurality of positioning holes (16).
7. The novel prefabricated member wall-column connection structure according to claim 1, wherein: a plurality of preformed holes (18) are formed in the side walls of the prefabricated side columns (1) and the prefabricated shear wall (2).
8. The novel prefabricated member wall-column connection structure according to claim 1, wherein: the cylinder body (6) is arranged in the middle of the prefabricated shear wall (2).
9. The novel prefabricated member wall-column connection structure according to claim 1, wherein: the connecting steel plate (12) is T-shaped, and the shape of the placing groove (11) is matched with that of the connecting steel plate (12).
10. A novel installation method of a prefabricated member wall-column connection structure according to any one of claims 1 to 9, wherein: the method comprises the following steps:
s1, hanging the lifting hook on the anchor (17) on the prefabricated side column (1), lifting the prefabricated side column (1) by using lifting equipment and then installing the prefabricated side column;
s2, sequentially sleeving grouting sleeves (4) on the steel bars (3) on the prefabricated side columns (1);
s3, hoisting and installing the prefabricated shear wall (2) by adopting the step S1, inserting the steel bars (3) on the prefabricated shear wall (2) into the grouting sleeve (4) during installation, and then injecting concrete from a grouting opening of the grouting sleeve (4);
s4, placing the connecting steel plate (12) into the placing groove (11) from the upper part of the prefabricated side column (1), and then connecting the connecting steel plate (12) with the piston rod (9) by using the connecting bolt (14);
and S5, injecting concrete between the prefabricated side column (1) and the prefabricated shear wall (2) and into the placing groove (11).
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| CN202010374108.2A CN111485634B (en) | 2020-05-06 | 2020-05-06 | Novel prefabricated part wall-column connecting structure and mounting method thereof |
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| CN202010374108.2A CN111485634B (en) | 2020-05-06 | 2020-05-06 | Novel prefabricated part wall-column connecting structure and mounting method thereof |
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| CN116043640B (en) * | 2023-02-17 | 2023-10-13 | 徐州市新远建设路面机械有限公司 | Water stable edge grouting machine |
| CN116335267B (en) * | 2023-05-31 | 2023-08-29 | 德州泽烁建筑工程有限公司 | Assembled building structure system |
| CN116397780B (en) * | 2023-06-06 | 2023-08-04 | 太行城乡建设集团有限公司 | Assembled wall column connecting node and assembling method |
| CN118007843B (en) * | 2024-03-11 | 2024-07-30 | 兰陵县水利建筑安装公司 | Prefabricated wall body of foamed cement board for hydraulic building construction and manufacturing method thereof |
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