CN116497977B - Assembled green building wall and construction method thereof - Google Patents
Assembled green building wall and construction method thereof Download PDFInfo
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- CN116497977B CN116497977B CN202310796447.3A CN202310796447A CN116497977B CN 116497977 B CN116497977 B CN 116497977B CN 202310796447 A CN202310796447 A CN 202310796447A CN 116497977 B CN116497977 B CN 116497977B
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- 238000010276 construction Methods 0.000 title abstract description 7
- 238000009434 installation Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 230000000295 complement effect Effects 0.000 abstract 1
- 210000005069 ears Anatomy 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
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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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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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
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to an assembled green building wall, which comprises a plurality of assembled units, wherein the assembled units comprise: the left side and the right side of the wall body unit are respectively provided with a plurality of bosses provided with oval through holes, the bosses at the two sides can be in complementary insertion connection, and prefabricated members are arranged in the oval through holes; the connecting device penetrates through the wall body unit and is provided with an elastic piece which can enter the wall body unit; plug-in devices located on the front and rear sides of the wall unit, which can pass through the elastic member and the prefabricated member. The invention also provides a construction method of the assembled green building wall, which comprises the following steps of S1: splicing the two groups of wall units by using a lifting appliance; s2: inserting the connecting device into the preform; s3: rotating the connecting device so that the elastic member enters the preform; s4: installing a plug-in device, and fixing the plug-in device through a connecting device; s5: removing the mounting handle; s6: concrete is poured into the prefabricated member. The assembled green building wall body disclosed by the invention ensures that two adjacent groups of wall body units are combined firmly.
Description
Technical Field
The invention relates to the technical field of assembled building, in particular to an assembled green building wall and a construction method thereof.
Background
At present, the assembled building is a building which is formed by transferring a large amount of field operation work in a traditional building mode to a factory, processing and manufacturing building components and accessories in the factory, such as floors, wallboards, stairs, balconies and the like, transporting the building to a building construction site and assembling and installing the building on site through a reliable connection mode. The assembly type building can reduce a large number of cast-in-situ operations, meets the requirements of green buildings, and has the characteristics of energy conservation, environmental protection and the like.
In the field assembly process of the existing assembled building wall, most of cast-in-place concrete is adopted to directly cast the joint between two groups of wall units so as to achieve the purpose of stable connection, but the casting mode needs a plurality of people to match, and the cast joint of the wall units is not very stable.
Disclosure of Invention
The invention mainly aims to provide an assembled green building wall body, which ensures that two adjacent groups of wall body units are combined firmly.
In order to accomplish the above object, the present invention provides an assembled green building wall comprising a plurality of assembling units assembled with each other, the assembling units comprising:
the left side and the right side of the wall body units are respectively provided with a plurality of bosses, wherein after the two groups of wall body units are assembled, the bosses on the left side of one group of wall body units can be mutually spliced with the bosses on the right side of the other group of wall body units, the bosses are provided with through oval through holes, and prefabricated members with thickness matched with the oval through holes are arranged in the oval through holes;
the connecting device can penetrate through the prefabricated part from the top of the wall body unit to the bottom of the wall body unit, elastic pieces which are equal to the sum of the numbers of the bosses at the left side and the right side are arranged on the connecting device, and the elastic pieces can penetrate out of the prefabricated part through the rotary connecting device and then enter the wall body unit;
the two groups of plug-in devices are asymmetrically arranged on the front side and the rear side of the wall body unit, the plug-in devices are used for fixedly connecting the two adjacent wall body units which are spliced with each other, and the plug-in devices can penetrate through the elastic piece and the prefabricated piece after penetrating into the wall body unit through the side surfaces of the wall body unit.
Preferably, the two sides of the end, which is close to the boss and is not connected with the main body of the wall unit, of the wall unit are provided with first grooves, the two sides of the end, which is close to the boss and is connected with the main body of the wall unit, of the wall unit are provided with second grooves, after the two wall units are assembled, the first grooves on the same side of one group of wall units and the second grooves on the same side of the other group of wall units can be mutually communicated in the vertical direction to form a through groove, and the inserting device can be inserted into the wall unit through the through groove.
Further preferably, a first through hole is formed in the first groove, a second through hole is formed in the second groove, the plugging device penetrates into the wall unit through the first through hole and the second through hole, and the plugging device can be immersed into the first groove and the second groove.
Still further preferably, the prefabricated member comprises a body and lugs fixedly arranged at two sides of the body, a third through hole is arranged between the lugs and the body, and the elastic member enters the lugs through the third through hole;
the inner wall of the body is provided with a guide groove close to the lug, the depth of the guide groove gradually deepens from one end far away from the lug to the third through hole, and the width of the opening of the guide groove is larger than the diameter of the third through hole.
Still further preferably, the ear includes arc backup plate and keeps out the board, and the one end and the body fixed connection of arc backup plate, the other end and the keep out the board fixed connection of arc backup plate enclose into an opening jointly between body, arc backup plate, the keep out the board, and the opening orientation of the ear of the both sides of body is opposite, and the top of elastic component can be supported on keeping out the board.
Still further preferably, the connecting device further comprises a rotary main rod, a plurality of elastic members are sequentially arranged on the rotary main rod in parallel from top to bottom,
the elastic piece comprises a connecting pipe fitting, a left elastic piece and a right elastic piece, the left elastic piece and the right elastic piece are respectively connected with the connecting pipe fitting in a sliding mode, the left elastic piece and the right elastic piece are respectively located at two ends of the connecting pipe fitting, and one end of the connecting pipe fitting penetrates from one side of the rotary main rod and then penetrates from the other side of the rotary main rod.
Still further preferably, the left elastic piece comprises a left inserting body, a left inserting rod and a left spring, one end of the left inserting rod is inserted into the connecting pipe fitting and then is in sliding connection with the connecting pipe fitting, the other end of the left inserting rod is fixedly connected with the left inserting body, the left spring is sleeved on the left inserting rod, the left spring is positioned between the top wall of the left inserting body and the left end part of the connecting pipe fitting, a fourth through hole is formed in the position, close to the top end, of the left inserting body, and the top end of the left inserting body is abutted against the abutting plate of the lug part;
the right elastic piece comprises a right plug body, a right plug rod and a right spring, one end of the right plug rod is inserted into the connecting pipe fitting and then is in sliding connection with the connecting pipe fitting, the other end of the right plug rod is fixedly connected with the right plug body, the right spring is sleeved on the right plug rod, the right spring is positioned between the top wall of the right plug body and the right end part of the connecting pipe fitting, a fifth through hole is formed in the position, close to the top end, of the right plug body, and the top end of the right plug body is propped against the bearing plate of the other lug part;
the left spring and the right spring are always in a compressed state.
Still further preferably, the plugging device comprises a connecting main rod and a plurality of plugging support rods, one ends of the plugging support rods are fixedly connected with the connecting main rod, and the other ends of the plugging support rods are pointed.
Still further preferably, the connection device further comprises a mounting handle and a mounting base,
the mounting handle comprises an outer ring, a mounting plate, a mounting square column and a plurality of rotating columns, square blind holes matched with the mounting square column are formed in the top end of the rotating main rod, the outer ring is fixedly connected with the mounting plate through a connecting plate, the top end of the mounting square column is fixedly connected with the mounting plate, and the rotating columns are uniformly distributed on the outer ring;
the bottom of rotatory mobile jib has seted up circular blind hole, and the installation base is hemispherical cylinder in the top, and the one end of installation base buries in wall body unit, and the other end inserts in the circular blind hole.
The invention also provides a construction method of the assembled green building wall, which comprises the following steps:
s1: splicing two groups of wall units by using a lifting appliance:
the boss on the left side of one group of wall units is matched and spliced with the boss of the other group of wall units in sequence, so that the central axes of prefabricated members of the mutually spliced bosses are on the same straight line;
s2: inserting the connecting device into the preform:
in the step, firstly, the elastic piece is compressed, then the elastic piece moves downwards along the length-diameter direction of the prefabricated part, the connecting device is continuously moved, the rotary main rod of the connecting device is connected with the mounting base, and the central axis of the rotary main rod and the central axis of the prefabricated part keep a superposition state in the process of placing the connecting device;
s3: rotating the connecting device so that the elastic element enters the lug part of the prefabricated part through the guide groove:
in the step, firstly, a mounting handle is mounted on the top of a rotary main rod, so that the bottom plane of an outer circular ring of the mounting handle is in a parallel state with the top plane of a wall unit, and then the mounting handle is rotated, so that an elastic piece rotates into an ear part of a prefabricated member;
s4: installing a plug-in device, and fixing the connecting device through the plug-in device;
s5: removing the mounting handle;
s6: concrete is poured into the prefabricated member, so that the connecting device and the wall body unit are integrally poured.
The beneficial effects of the invention are as follows:
according to the invention, the connecting device is fixed between two adjacent groups of wall units through the plug-in device, and then the connecting device is poured into the wall units, so that the connection stability between the two adjacent groups of wall units can be effectively improved.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of the installation of an assembled green building wall of the present invention;
FIG. 2 is a schematic view of the installation of the green building wall of the present invention with the installation handle;
FIG. 3 is a schematic view of the construction of the wall unit of the fabricated green building wall of the present invention;
FIG. 4 is a schematic structural view of a prefabricated member of the fabricated green building wall of the present invention;
FIG. 5 is a top view of a prefabricated component of the fabricated green building wall of the present invention;
FIG. 6 is a schematic cross-sectional view of A-A of FIG. 5;
FIG. 7 is a schematic structural view of the connection device for the fabricated green building wall of the present invention;
FIG. 8 is a schematic front view of FIG. 7;
FIG. 9 is a schematic cross-sectional view of B-B of FIG. 8;
FIG. 10 is a schematic view in section from C-C in FIG. 8;
fig. 11 is a schematic structural view of the plug-in unit for the fabricated green building wall of the present invention.
Description of the reference numerals
100. A wall unit;
110. a boss; 120. an elliptical through hole; 131. a first groove; 132. a second groove;
141. a first through hole; 142. a second through hole;
200. a preform;
210. an ear; 211. an arc-shaped backup plate; 212. a retaining plate; 2111. a sixth through hole;
220. a guide groove; 221. a third through hole; 230. an opening; 240. a body;
300. a connecting device;
310. rotating the main rod;
320. an elastic member; 321. a left elastic member; 3211. a left plug body; 3212. a left inserting rod;
3213. a left spring; 3214. a fourth through hole; 322. a right elastic member; 3221. a right plug body;
3222. a right inserting rod; 3223. a right spring; 3224. a fifth through hole; 323. connecting the pipe fittings;
330. a handle is installed; 340. a mounting base;
400. a plug-in device;
410. the connecting main rod; 420. and (5) inserting a supporting rod.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1, an assembled green building wall is provided, which comprises a plurality of assembled units, wherein the assembled units comprise wall units 100, a connecting device 300 and a plugging device 400, wherein the two groups of wall units 100 are firmly connected through the connecting device 300 and the plugging device 400, after the three groups of wall units are assembled, the connecting device 300 is poured between the two groups of wall units 100, and finally, the three groups of wall units 100 are mutually matched to complete the stable connection.
Specifically, in the present embodiment, as shown in fig. 1 and 3, a plurality of bosses 110 are provided on the left and right sides of the wall unit 100, respectively. Wherein, when two sets of wall units 100 are assembled, the bosses 110 on the left side of one set of wall units 100 can be spliced with the bosses 110 on the right side of the other set of wall units 100, thereby forming a whole. In this embodiment, as shown in fig. 3, an elliptical through hole 120 penetrating up and down is provided in the boss 110, and a preform 200 having a certain thickness is provided in the elliptical through hole 120 to be fitted with the elliptical through hole 120, and the preform 200 is made of a ferrous material.
In this embodiment, as shown in fig. 1 and 2, the two sides of the end of the boss 110, which is not connected to the main body of the wall unit 100, are provided with the first grooves 131, the two sides of the end of the boss 110, which is connected to the main body of the wall unit 100, are provided with the second grooves 132, and when the two wall units 100 are assembled, the first grooves 131 on the same side of one group of wall units 100 and the second grooves 132 on the same side of the other group of wall units 100 can be mutually penetrated up and down so as to form a complete penetrating groove. In addition, a first through hole 141 is disposed in the first groove 131, a second through hole 142 is disposed in the second groove 132, the plug device 400 penetrates into the wall units 100 through the first through hole 141 and the second through hole 142 (after the two sets of wall units 100 are assembled, the first through holes 141 of one set of wall units 100 and the second through holes 142 of the other set of wall units 100 are aligned in the same column), and the plug device 400 can be immersed into the complete through groove formed by the first groove 131 and the second groove 132.
Specifically, in the present embodiment, as shown in fig. 4 to 6, the preform 200 includes a body 240 and ears 210 fixedly disposed at two sides of the body 240, the body 240 has an oval shape, a third through hole 221 is provided between the ears 210 and the body 240, and the elastic member 320 of the connecting device 300 enters the ears 210 through the third through hole 221. Specifically, the ear 210 includes an arc-shaped backup plate 211 and a retaining plate 212, one end of the arc-shaped backup plate 211 is fixedly connected with the body 240, the other end of the arc-shaped backup plate 211 is fixedly connected with the retaining plate 212, the arc-shaped backup plate 211 can guide the elastic member 320 to move towards the retaining plate 212, and the retaining plate 212 can prevent the elastic member 320 from being ejected too long, so that the first through hole 141 or the second through hole 142 is missed. As shown in fig. 5, the body 240, the arc-shaped backup plate 211 and the abutment plate 212 together define an opening 230, and the openings 230 of the ears 210 at two sides of the body 240 face opposite directions, and the top ends of the elastic members 320 can abut against the abutment plate 212. In addition, a sixth through hole 2111 is formed in the arc-shaped backup plate 211, so as to facilitate the insertion of the insertion support rod 420 of the insertion device 400.
In addition, as shown in fig. 6, in order to facilitate the elastic member 320 to smoothly pass through the third through hole 221, a guide groove 220 is provided on the inner wall of the body 240 near the ear portion 210, the depth of the guide groove 220 gradually deepens from one end far from the ear portion 210 to the third through hole 221, and the width of the opening of the guide groove 220 is larger than the diameter of the third through hole 221. In this way, during the rotation of the rotating main lever 310, the guide groove 220 may restrict the movement of the elastic member 320 toward the third through hole 221, and finally, the elastic member 320 smoothly passes through the body 240 through the third through hole 221. In the present embodiment, as shown in fig. 7 to 10, the connection device 300 can penetrate from the top of the wall unit 100 to the bottom of the wall unit 100 through the prefabricated member 200. The connecting device 300 is provided with elastic members 320 equal to the sum of the numbers of the bosses 110 on the left and right sides, and the elastic members 320 can penetrate out of the prefabricated member 200 through the rotating connecting device 300 and then enter the wall body unit 100.
Specifically, as shown in fig. 7 and 8, the connection device 300 further includes a rotating main rod 310, and a plurality of elastic members 320 are sequentially disposed on the rotating main rod 310 in parallel from top to bottom. As shown in fig. 8 to 10, the elastic member 320 includes a connection pipe 323, a left elastic member 321, and a right elastic member 322. The left elastic piece 321 and the right elastic piece 322 are respectively connected with the connecting pipe fitting 323 in a sliding manner, the left elastic piece 321 and the right elastic piece 322 are respectively positioned at two ends of the connecting pipe fitting 323, and one end of the connecting pipe fitting 323 penetrates from one side of the rotating main rod 310 and then penetrates from the other side.
Specifically, as shown in fig. 10, the left elastic member 321 includes a left inserting body 3211, a left inserting rod 3212 and a left spring 3213, one end of the left inserting rod 3212 is inserted into the connecting pipe 323 and then slidingly connected with the connecting pipe 323, the other end of the left inserting rod 3212 is fixedly connected with the left inserting body 3211, the left spring 3213 is sleeved on the left inserting rod 3212, the left spring 3213 is located between the top wall of the left inserting body 3211 and the left end of the connecting pipe 323, a fourth through hole 3214 is formed at a position, close to the top end, of the left inserting body 3211, and the top end of the left inserting body 3211 abuts against the abutment 212 of the ear 210.
The right elastic member 322 includes a right inserting body 3221, a right inserting rod 3222 and a right spring 3223, one end of the right inserting rod 3222 is inserted into the connecting pipe fitting 323 and then is in sliding connection with the connecting pipe fitting 323, the other end of the right inserting rod 3222 is fixedly connected with the right inserting body 3221, the right spring 3223 is sleeved on the right inserting rod 3222, the right spring 3223 is located between the top wall of the right inserting body 3221 and the right end portion of the connecting pipe fitting 323, a fifth through hole 3224 is formed in the position, close to the top end, of the right inserting body 3221 is abutted against the abutting plate 211 of the other lug 210. In this embodiment, the left spring 3213 and the right spring 3214 are always in a compressed state, so that the central axis of the rotary main rod 310 is controlled to be kept in the same line with the central axis of the preform 200.
In addition, in this embodiment, the connection device 300 further includes a mounting handle 330 and a mounting base 340, as shown in fig. 8 and 9, the mounting handle 330 includes an outer ring, a mounting plate, a mounting square column and a plurality of rotating columns, the top end of the rotating main rod 310 is provided with a square blind hole matched with the mounting square column, the outer ring is fixedly connected with the mounting plate through a connection plate, the top end of the mounting square column is fixedly connected with the mounting plate, and the rotating columns are uniformly distributed on the outer ring. The bottom of the rotary main rod 310 is provided with a circular blind hole, the top of the installation base 340 is a hemispherical cylinder, one end of the installation base 340 is buried in the wall units 100 (other wall units 100, but not the two groups of wall units 100 which need to be assembled), and the other end is inserted into the circular blind hole.
In this embodiment, two sets of plug devices 400 are assembled and assembled on two adjacent sets of wall units 100, the two sets of plug devices 400 are asymmetrically arranged on the front side and the rear side of the wall unit 100, and the plug devices 400 can penetrate the wall unit 100 through the side surfaces of the wall unit 100 and then penetrate the elastic member 320 and the prefabricated member 200. Specifically, as shown in fig. 11, the plugging device 400 includes a connecting main rod 410 and a plurality of plugging struts 420, one end of the plugging struts 420 is fixedly connected with the connecting main rod 410, the other end of the plugging struts 420 is pointed, and the pointed end is responsible for penetrating into the wall unit 100, so that even if the left plugging body 3211 or the right plugging body 3221 of the elastic member 320 does not completely rebound in place, the plugging struts 420 can be conveniently inserted. In this embodiment, the connecting boom 410 is made of flat struts, so that the connecting boom 410 is immersed in the complete groove formed by the first groove 131 and the second groove 132.
The embodiment also provides a construction method of the assembled green building wall, which comprises the following steps:
s1: two sets of wall units 100 are spliced using a sling:
the bosses 110 on the left side of one set of wall units 100 are sequentially matched and spliced with the bosses 110 of the other set of wall units 100 such that central axes of prefabricated members 200 of the mutually spliced bosses 110 are on the same straight line.
S2: inserting the connection device 300 into the preform 200:
in this step, the elastic member 320 is first compressed, and then the elastic member 320 is moved downward along the longitudinal direction of the preform 200, and the connection device 300 is continuously moved, so that the rotating main rod 310 of the connection device 300 is connected with the mounting base 340, and in the process of placing the connection device 300, the central axis of the rotating main rod 310 is kept in a state of being coincident with the central axis of the preform 200, so that the connection device 300 is smoothly lowered.
S3: the connection device 300 is rotated such that the elastic member 320 passes through the guide slot 220 into the ear 210 of the preform 200:
in this step, the mounting handle 330 is first mounted on the top of the rotary main rod 310 such that the bottom plane of the outer circumference of the mounting handle 330 is in a parallel state with the top plane of the wall unit 100, which facilitates keeping the central axis of the rotary main rod 310 coincident with the central axis of the prefabricated member 200 during rotation, and then the mounting handle 330 is rotated such that the elastic member 320 is rotated into the ear 210 of the prefabricated member 200 by the guide groove 220.
S4: the plug-in unit 400 is installed, and the connection device 300, the wall unit 100, and the prefabricated member 200 are fixed to each other by the plug-in unit 400.
S5: the mounting handle 330 is removed.
S6: concrete is poured into the prefabricated member 200 so that the connection device 300 is integrally cast with the wall unit 100.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Claims (3)
1. The utility model provides an assembled green building wall body, its characterized in that includes a plurality of assembly units that each other make up the setting, assembly unit includes:
the wall body unit is characterized in that a plurality of bosses are respectively arranged on the left side and the right side of the wall body unit, after two groups of wall body units are assembled, the bosses on the left side of one group of wall body units and the bosses on the right side of the other group of wall body units are spliced with each other, a through oval through hole is formed in each boss, and a prefabricated member with thickness matched with the oval through hole is arranged in each oval through hole;
the connecting device penetrates through the prefabricated part from the top of the wall body unit to the bottom of the wall body unit, elastic pieces equal to the sum of the numbers of the bosses at the left side and the right side are arranged on the connecting device, and the elastic pieces penetrate out of the prefabricated part through rotating the connecting device and then enter the wall body unit;
the two groups of plug-in devices are asymmetrically arranged on the front side and the rear side of the wall body unit, the plug-in devices are used for fixedly connecting the two groups of adjacent wall body units which are spliced with each other, and the plug-in devices penetrate the wall body unit through the side surfaces of the wall body unit and then penetrate through the elastic piece and the prefabricated piece;
a first groove is formed in two sides, close to one end, of the boss, which is not connected with the main body of the wall body unit, a second groove is formed in two sides, close to one end, connected with the main body of the wall body unit, of the boss, and when the two wall body units are assembled, the first groove on the same side of one group of wall body units and the second groove on the same side of the other group of wall body units are mutually communicated in the vertical direction to form a through groove, and the inserting device is inserted into the wall body unit through the through groove;
a first through hole is formed in the first groove, a second through hole is formed in the second groove, the plug device penetrates into the wall body unit through the first through hole and the second through hole, and the plug device is immersed into the first groove and the second groove;
the prefabricated member comprises a body and lugs fixedly arranged on two sides of the body, a third through hole is formed between the lugs and the body, and the elastic piece enters the lugs through the third through hole;
the inner wall of the body is provided with a guide groove close to the lug, the depth of the guide groove gradually deepens from one end far away from the lug to the third through hole, and the width of the opening of the guide groove is larger than the diameter of the third through hole;
the ear part comprises an arc-shaped backup plate and a resisting plate, one end of the arc-shaped backup plate is fixedly connected with the body, the other end of the arc-shaped backup plate is fixedly connected with the resisting plate, an opening is formed by the body, the arc-shaped backup plate and the resisting plate in a surrounding mode, the opening directions of the ear parts on two sides of the body are opposite, and the top end of the elastic piece is propped against the resisting plate;
the connecting device also comprises a rotary main rod, a plurality of elastic pieces are arranged on the rotary main rod in parallel from top to bottom,
the elastic piece comprises a connecting pipe fitting, a left elastic piece and a right elastic piece, the left elastic piece and the right elastic piece are respectively connected with the connecting pipe fitting in a sliding manner, the left elastic piece and the right elastic piece are respectively positioned at two ends of the connecting pipe fitting, and one end of the connecting pipe fitting penetrates from one side of the rotary main rod and then penetrates from the other side of the rotary main rod;
the left elastic piece comprises a left inserting body, a left inserting rod and a left spring, one end of the left inserting rod is inserted into the connecting pipe fitting and then is in sliding connection with the connecting pipe fitting, the other end of the left inserting rod is fixedly connected with the left inserting body, the left spring is sleeved on the left inserting rod, the left spring is positioned between the top wall of the left inserting body and the left end part of the connecting pipe fitting, a fourth through hole is formed in the position, close to the top end, of the left inserting body, and the top end of the left inserting body is abutted against the retaining plate of the ear;
the right elastic piece comprises a right inserting body, a right inserting rod and a right spring, one end of the right inserting rod is inserted into the connecting pipe fitting and then is in sliding connection with the connecting pipe fitting, the other end of the right inserting rod is fixedly connected with the right inserting body, the right spring is sleeved on the right inserting rod, the right spring is positioned between the top wall of the right inserting body and the right end part of the connecting pipe fitting, a fifth through hole is formed in the position, close to the top end, of the right inserting body, and the top end of the right inserting body is abutted against the abutting plate of the other lug part;
the left spring and the right spring are always in a compressed state;
the plug-in device comprises a connecting main rod and a plurality of plug-in supporting rods, one ends of the plug-in supporting rods are fixedly connected with the connecting main rod, and the other ends of the plug-in supporting rods are pointed.
2. The modular green building wall according to claim 1, wherein the connecting means further comprises a mounting handle and a mounting base,
the mounting handle comprises an outer ring, a mounting plate, a mounting square column and a plurality of rotating columns, square blind holes matched with the mounting square column are formed in the top end of the rotating main rod, the outer ring is fixedly connected with the mounting plate through a connecting plate, the top end of the mounting square column is fixedly connected with the mounting plate, and the rotating columns are uniformly distributed on the outer ring;
the bottom of rotary mobile jib has seted up the circular blind hole, the installation base is the cylinder that the top is hemispherical, the one end of installation base is buried underground in the wall body unit, the other end inserts in the circular blind hole.
3. The method of constructing a fabricated green building wall according to claim 2, comprising the steps of:
s1: splicing the two groups of wall units by using a lifting appliance:
sequentially matching and splicing the boss on the left side of one group of wall units with the boss of the other group of wall units so that central axes of prefabricated members of the bosses spliced with each other are on the same straight line;
s2: inserting the connecting device into the preform:
in the step, firstly, the elastic piece is compressed, then the elastic piece moves downwards along the length-diameter direction of the prefabricated part, the connecting device is continuously moved, the rotary main rod of the connecting device is connected with the mounting base, and in the process of placing the connecting device, the central axis of the rotary main rod and the central axis of the prefabricated part are kept in a superposition state;
s3: rotating the connecting device so that the elastic member passes through the guide slot into the ear of the preform:
in this step, the installation handle is first installed on the top of the rotary main rod such that the bottom plane of the outer ring of the installation handle is in a parallel state with the top plane of the wall unit, and then the installation handle is rotated such that the elastic member is rotated into the ear portion of the prefabricated member;
s4: installing the plug-in device, and fixing the connecting device through the plug-in device;
s5: removing the mounting handle;
s6: and pouring concrete into the prefabricated part, so that the connecting device and the wall body unit are integrally poured.
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