CN117403700A - Connection structure for assembled prefabricated part and construction method thereof - Google Patents
Connection structure for assembled prefabricated part and construction method thereof Download PDFInfo
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- CN117403700A CN117403700A CN202311365507.2A CN202311365507A CN117403700A CN 117403700 A CN117403700 A CN 117403700A CN 202311365507 A CN202311365507 A CN 202311365507A CN 117403700 A CN117403700 A CN 117403700A
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- connecting rod
- prefabricated
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- piece
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- 238000010276 construction Methods 0.000 title abstract description 11
- 238000007789 sealing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 2
- 230000005489 elastic deformation Effects 0.000 abstract description 16
- 230000000149 penetrating effect Effects 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion 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
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/04—Making large underground spaces, e.g. for underground plants, e.g. stations of underground railways; Construction or layout thereof
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/08—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against transmission of vibrations or movements in the foundation soil
-
- 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
-
- 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
- E04B1/66—Sealings
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Sustainable Development (AREA)
- Hydrology & Water Resources (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to the technical field of assembled subway stations, in particular to a connecting structure for assembled prefabricated parts and a construction method thereof, wherein the connecting structure for assembled prefabricated parts comprises a connecting rod, the front end of the connecting rod is provided with a first stop piece, and the rear end of the connecting rod sequentially penetrates through all prefabricated parts from front to back and is connected with a second stop piece; the connecting rods are arranged in the prefabricated parts in a penetrating way, the length of the connecting rods is greatly increased, the first elastic parts, the third stopping parts and the second elastic parts which are sequentially abutted from front to back are arranged at the positions, between the two adjacent prefabricated parts, of the outer sides of the connecting rods, the front ends of the first elastic parts are abutted with the rear ends of the prefabricated parts adjacent to the front of the connecting rods, and the rear ends of the second elastic parts are abutted with the prefabricated parts adjacent to the rear ends of the connecting rods; the elastic deformation of the connecting rod can be uniformly distributed to the length of the whole connecting rod, so that the allowable elastic deformation of the connecting rod is increased, and the risk of plastic deformation of the prefabricated component when the prefabricated component is subjected to tensile force is reduced.
Description
Technical Field
The invention relates to the technical field of assembled subway stations, in particular to a connecting structure for assembled prefabricated components and a construction method thereof.
Background
The assembled building is characterized in that reinforced steel bars and concrete constructed by the traditional construction method are concentrated in a factory to be hydrated to produce prefabricated components, and finally the prefabricated components are assembled and formed in one step on the construction site of a main body structure like building blocks. The assembled building realizes the industrialization of the construction production of the building structure. The assembled subway station is a new form of assembled building, and compared with the traditional cast-in-situ subway station structure, the assembled subway station has the advantages of high work efficiency, controllable quality, energy conservation, environmental protection and the like.
The connecting structure between two adjacent lining rings is a weak part of an assembled subway station, and the common connecting structure between two adjacent lining rings comprises connecting flanges arranged on two sides of the lining rings and connecting bolts penetrating through the connecting flanges. Under the action of ground surface dynamic load and earthquake load, the adjacent lining rings can generate larger vibration load, and the vibration load can cause instantaneous stretching deformation between the adjacent lining rings; therefore, the connecting bolts between two adjacent lining rings are easy to be broken, and meanwhile, the local damage of the concrete segments can be caused. The inventors have found through studies that one of the important causes of the breakage of the connecting bolts for connecting the adjacent two lining rings is: the allowable elastic deformation of the connecting bolt is small; one of the important factors of the smaller allowable elastic deformation amount of the connecting bolt is the distance between the nuts and the nuts on both sides of the connecting flange, and the allowable elastic deformation amount of the connecting bolt is positively correlated with the distance between the nuts and the nuts, if the distance between the nuts and the nuts can be increased, the allowable elastic deformation amount of the connecting bolt can be increased, so that the reliability of the longitudinal connecting structure of the assembled component is improved.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the allowable elastic deformation of the connecting bolts used for connecting lining rings is small, and the risk of fracture of the connecting bolts caused by plastic deformation when the connecting bolts are subjected to tensile deformation between the lining rings is high.
In order to solve the above technical problems, an object of the present invention is to provide a connection structure for a prefabricated part for connecting a plurality of prefabricated parts arranged in order from front to back, the connection structure for a prefabricated part comprising:
the rear end of the connecting rod sequentially passes through the prefabricated components from front to back and is connected with a second stop piece, and the prefabricated components are clamped between the first stop piece and the second stop piece;
the outer side of the connecting rod is provided with a first elastic piece, a third stop piece and a second elastic piece which are sequentially abutted from front to back at positions between two adjacent prefabricated parts, the front end of each first elastic piece is abutted with the rear end of the prefabricated part adjacent to the front of the connecting rod, and the rear end of each second elastic piece is abutted with the prefabricated part adjacent to the rear end of the connecting rod.
Preferably, the connecting rod comprises a plurality of sub rod bodies which are sequentially arranged from front to back, screw sleeves are respectively arranged between the two adjacent sub rod bodies, the end part of one of the two adjacent sub rod bodies is in threaded connection with one end of a screw hole of the screw sleeve, and the end part of the other one of the two adjacent sub rod bodies is in threaded connection with the other end of the screw hole of the screw sleeve.
Preferably, a third elastic piece is arranged in the middle of the screw hole of each screw sleeve, and two ends of the third elastic piece are respectively abutted with the end parts of the two sub-rod bodies adjacent to each other in the front-back direction.
As a preferable scheme, the outer side of each screw sleeve is provided with a polygonal rotation stopping structure, each second elastic piece is provided with a first mounting hole matched with the polygonal rotation stopping structure, and each screw sleeve is respectively arranged in the first mounting holes adjacent to the screw sleeve.
Preferably, the end portion of one of the two prefabricated components adjacent to each other in front and back is provided with a receiving groove, and the first elastic piece, the third stop piece and the second elastic piece are all arranged in the receiving groove.
Preferably, at least one of the first stopper and the second stopper is a nut screwed on the outer side of the connecting rod.
Preferably, each third stop member is a nut screwed on the outer side of the connecting rod.
Preferably, elastic sealing rings are arranged between the two adjacent prefabricated components in the front-back direction.
The construction method of the connecting structure for the assembled prefabricated component comprises the following steps of;
s1, enabling the rear end of a connecting rod to penetrate through a first prefabricated member;
s2, installing a first elastic piece and a third stop piece at the rear end of the connecting rod, enabling the third stop piece to push the first elastic piece forwards, and fixing the third stop piece on the connecting rod;
s3, mounting a second elastic piece and another prefabricated part at the rear end of the connecting rod;
s4, repeating the step S2 and the step S3 until all the prefabricated parts are installed;
and S5, installing a second stop piece at the rear end of the connecting rod.
Preferably, in the step S1, the rear end of the first sub-rod body passes through the first prefabricated part;
the step S2 includes:
step S21, a first elastic piece is arranged at the rear end of a first sub-rod body;
step S22, screwing the third stop piece at the rear end of the first sub-rod body;
s23, connecting a threaded sleeve and a second elastic piece at the rear end of the first sub-rod body;
and step S24, connecting another sub rod body at the other end of the screw sleeve.
Compared with the prior art, the invention has the beneficial effects that:
the connecting structure for the assembled prefabricated parts comprises a connecting rod, wherein a first stopping piece is arranged on the outer side of the front end of the connecting rod, the rear end of the connecting rod sequentially penetrates through the prefabricated parts from front to back and is connected with a second stopping piece, and the prefabricated parts are clamped between the first stopping piece and the second stopping piece; the connecting rods are arranged in the prefabricated parts in a penetrating way, the length of the connecting rods is greatly increased, the first elastic parts, the third stopping parts and the second elastic parts which are sequentially abutted from front to back are arranged at the positions, between the two adjacent prefabricated parts, of the outer sides of the connecting rods, the front ends of the first elastic parts are abutted with the rear ends of the prefabricated parts adjacent to the front of the connecting rods, and the rear ends of the second elastic parts are abutted with the prefabricated parts adjacent to the rear ends of the connecting rods; when the connecting rod is pulled to generate elastic deformation, the compression of each first elastic piece or each second elastic piece enables the connecting rod to move relative to each prefabricated part when being stretched, so that the elastic deformation of the connecting rod can be uniformly spread to the length of the whole connecting rod, the allowable elastic deformation of the connecting rod is increased, the risk of plastic deformation of the prefabricated parts when the prefabricated parts are subjected to stretching force is reduced, and the first elastic pieces and the second elastic pieces can clamp the prefabricated parts to enable the prefabricated parts to be kept fixed and buffer vibration of the prefabricated parts.
Drawings
FIG. 1 is a schematic structural view of a connecting structure for prefabricated parts according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at C;
FIG. 3 is a schematic structural view of a second elastic member;
100, prefabricated parts; 101. a receiving groove; 1. a connecting rod; 11. a sub-rod body; 12. a screw sleeve; 2. a first stopper; 3. a second stopper; 4. a first elastic member; 5. a third stopper; 6. a second elastic member; 61. a first mounting hole; 62. a second mounting hole; 63. a third mounting hole; 7. a third elastic member; 8. and an elastic sealing ring.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "top", "bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the invention.
The connecting structure for prefabricated parts according to the present invention is for connecting a plurality of prefabricated parts 100 arranged in order from front to rear, and as shown in fig. 1, 2 and 3, the connecting structure for prefabricated parts according to the present invention comprises:
the connecting rod 1, the front end outside of the connecting rod 1 is provided with a first stop piece 2, the rear end of the connecting rod 1 sequentially passes through each prefabricated part 100 from front to back and is connected with a second stop piece 3, and each prefabricated part 100 is clamped between the first stop piece 2 and the second stop piece 3;
the outer side of the connecting rod 1 is provided with a first elastic piece 4, a third stop piece 5 and a second elastic piece 6 which are sequentially abutted from front to back at the position between two adjacent prefabricated components 100, the front end of each first elastic piece 4 is abutted with the rear end of the prefabricated component 100 adjacent to the front of the connecting rod, and the rear end of each second elastic piece 6 is abutted with the prefabricated component 100 adjacent to the rear end of the connecting rod.
Specifically, the connecting rod 1 is arranged in each prefabricated part 100 in a penetrating manner, the length of the connecting rod 1 is greatly increased, when the connecting rod 1 is pulled to generate elastic deformation, the compression of each first elastic piece 4 or each second elastic piece 6 enables the connecting rod 1 to move relative to each prefabricated part 100 when being stretched, so that the elastic deformation of the connecting rod 1 can be uniformly spread to the length of the whole connecting rod 1, the allowable elastic deformation of the connecting rod 1 is increased, the plastic deformation risk of the prefabricated parts 100 when being subjected to tensile force is reduced, and the arrangement of the first elastic pieces 4 and the second elastic pieces 6 not only can clamp each prefabricated part 100 to enable each prefabricated part 100 to be kept fixed, but also can buffer vibration of each prefabricated part 100, so that the shock resistance of each prefabricated part is improved.
For convenience of construction, in this embodiment, the connecting rod 1 includes a plurality of sub-rod bodies 11 sequentially arranged from front to back, a threaded sleeve 12 is arranged between two adjacent sub-rod bodies 11, an end portion of one of the two adjacent sub-rod bodies 11 is screwed to one end of a threaded hole of the threaded sleeve 12, and an end portion of the other of the two adjacent sub-rod bodies 11 is screwed to the other end of the threaded hole of the threaded sleeve 12. Specifically, each sub-rod body 11 is a tensile steel bar with external threads at the end. The rod body 1 is provided in a segmented structure, and the length of the rod body 1 can be synchronously and flexibly increased when each prefabricated part is installed. In other embodiments of the invention, the rod body 1 may be provided as a single piece.
In this embodiment, the middle part of the screw hole of each screw sleeve 12 is provided with a third elastic member 7, and two ends of the third elastic member 7 are respectively abutted with the end parts of two sub-rod bodies 11 adjacent to each other in front and back. Specifically, the third elastic member 7 may be a rubber column or a compression spring, and the third elastic member can apply a pre-compression force to the sub-rod body 11 located at two ends of the threaded sleeve 12, so as to avoid loosening between the sub-rod body 11 and the threaded sleeve, and further improve the stability of the connecting structure for the assembled prefabricated member in this embodiment.
Further, the outer side of each screw sleeve 12 is provided with a polygonal rotation stopping structure, each second elastic member 6 is provided with a first mounting hole 61 matched with the polygonal rotation stopping structure, and each screw sleeve 12 is respectively arranged in the first mounting hole 61 adjacent to the screw sleeve 12. Specifically, in the present embodiment, the second elastic member 6 is a rubber column, and the first mounting hole 61 is provided in the rubber column; in use, the screw sleeve 12 is inserted into the second elastic member 6, after the first elastic member 4 and the third stop member 5 are mounted on the sub-rod body 11, the second elastic member 6 is connected with the screw sleeve 12 at the end of the sub-rod body 11, and then the other sub-rod body 11 is connected to the other end of the screw sleeve 12; the second elastic member 6 is in a pressed state to block the rotation of the screw sleeve 12.
In the present embodiment, the end portion of one of the two prefabricated members 100 adjacent to each other in front and rear is provided with the accommodation groove 101, and the first elastic member 4, the third stopper 5 and the second elastic member 6 are all disposed in the accommodation groove 101. Specifically, as shown in fig. 2 and 3, the second elastic member 6 is provided with a first mounting hole 61 and a second mounting hole 62 in a stepped manner, the threaded sleeve 12 is disposed in the first mounting hole 61, the third stop member 5 is disposed in the second mounting hole 62, and a third mounting hole 63 for passing the sub rod 11 is further disposed in the threaded sleeve 12. Because the first elastic member 4 and the second elastic member 6 are both disposed in the accommodating groove 101, in this embodiment, the first elastic member 3 is a rubber pad, when the first elastic member 3 and the second elastic member 6 are pressed, the accommodating groove 101 can apply constraint to the outer sides of the first elastic member 3 and the second elastic member 6 with larger deformation, so that the compressive strength of the first elastic member 3 and the second elastic member 6 is improved, and the connection strength of the connection structure for the prefabricated component is improved. In addition, the second elastic piece 6 can also start the waterproof function of the connecting joint between the two sub-rod bodies 11, so that the corrosion of the screw sleeve and the end parts of the sub-rod bodies 11 is avoided, and the connection reliability between the sub-rod bodies 11 is ensured.
To facilitate clamping of each pre-fabricated component 100, in this embodiment, at least one of the first stop 2 and the second stop 3 is a nut threaded on the outside of the connecting rod 1.
For convenience of construction, in this embodiment, each third stop member 5 is a nut screwed on the outer side of the connecting rod 1. The third stopping member 5 can be turned to press the first elastic member 3, and in other embodiments of the present invention, the third stopping member 5 may be a pressing ring sleeved on the outer side of the connecting rod 1, and the pressing ring is welded to the connecting rod 1 after being pressed on the first elastic member 3 by the pressing device.
In order to improve the waterproof property between two adjacent prefabricated parts 100, an elastic sealing ring 8 is arranged between two front and rear adjacent prefabricated parts 100.
The construction method of the connecting structure for the assembled prefabricated component comprises the following steps of;
step S1, the rear end of the connecting rod 1 passes through a first prefabricated part 100;
step S2, installing a first elastic piece 4 and a third stop piece 5 at the rear end of the connecting rod 1, enabling the third stop piece 5 to press the first elastic piece 4 forwards, and fixing the third stop piece 5 on the connecting rod 1;
step S3, installing a second elastic piece 6 and another prefabricated part 100 at the rear end of the connecting rod 1;
step S4, repeating the step S2 and the step S3 until all the prefabricated parts 100 are installed;
step S5, a second stop member 3 is arranged at the rear end of the connecting rod 1.
Wherein: in step S1, the rear end of the first sub-rod 11 is passed through the first prefabricated part 100;
the step S2 comprises the following steps:
step S21, installing the first elastic piece 4 at the rear end of the first sub-rod body 11;
step S22, screwing the third stop piece 5 at the rear end of the first sub-rod body 11;
step S23, connecting the screw sleeve 12 and the second elastic piece 6 at the rear end of the first sub rod body 11;
in step S24, the other end of the screw sleeve 12 is connected to the other sub-rod 11.
In this embodiment, the prefabricated part 11 is a lining ring for an assembled subway station, and a mounting hole for the rod body 1 to pass through is formed in the lining ring in the form of an embedded pipe body.
In summary, the connecting structure for prefabricated parts according to the present invention is used for connecting a plurality of prefabricated parts 100 sequentially arranged from front to back, as shown in fig. 1 and 2, the connecting structure for prefabricated parts according to the present invention comprises a connecting rod 1, a first stopper 2 is provided on the outer side of the front end of the connecting rod 1, the rear end of the connecting rod 1 sequentially passes through each prefabricated part 100 from front to back and is connected with a second stopper 3, and each prefabricated part 100 is sandwiched between the first stopper 2 and the second stopper 3; the outer side of the connecting rod 1 is provided with a first elastic piece 4, a third stop piece 5 and a second elastic piece 6 which are sequentially abutted from front to back at the position between two adjacent prefabricated components 100, the front end of each first elastic piece 4 is abutted with the rear end of the prefabricated component 100 adjacent to the front of the connecting rod, and the rear end of each second elastic piece 6 is abutted with the prefabricated component 100 adjacent to the rear end of the connecting rod. The connecting rod 1 is arranged in each prefabricated part 100 in a penetrating mode, the length of the connecting rod 1 is greatly increased, when the connecting rod 1 is pulled to generate elastic deformation, the compression of each first elastic piece 4 or each second elastic piece 6 enables the connecting rod 1 to move relative to each prefabricated part 100 when being stretched, the elastic deformation of the connecting rod 1 can be uniformly spread to the length of the whole connecting rod 1, the allowable elastic deformation of the connecting rod 1 is increased, the plastic deformation risk of the prefabricated parts 100 when the prefabricated parts 100 are subjected to stretching force is reduced, the first elastic pieces 4 and the second elastic pieces 6 can clamp the prefabricated parts 100 to enable the prefabricated parts 100 to be kept fixed, vibration of the prefabricated parts 100 can be buffered, and accordingly the shock resistance of the prefabricated parts is improved.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (10)
1. A connection structure for prefabricated parts for connecting a plurality of prefabricated parts (100) arranged in order from front to rear, characterized by comprising:
the connecting rod (1), the front end outside of connecting rod (1) is equipped with first piece (2) that keeps off, the rear end of connecting rod (1) is from front to back passed each prefabricated component (100) in proper order and is connected with second piece (3) that keeps off, each prefabricated component (100) presss from both sides and establishes between first piece (2) and second piece (3) that keeps off;
the outer side of the connecting rod (1) is provided with a first elastic piece (4), a third stop piece (5) and a second elastic piece (6) which are sequentially abutted from front to back at positions between two adjacent prefabricated components (100), the front end of each first elastic piece (4) is abutted with the rear end of the prefabricated component (100) adjacent to the front of the connecting rod, and the rear end of each second elastic piece (6) is abutted with the prefabricated component (100) adjacent to the rear end of the connecting rod.
2. The connecting structure for prefabricated parts according to claim 1, wherein the connecting rod (1) comprises a plurality of sub rod bodies (11) which are sequentially arranged from front to back, screw sleeves (12) are arranged between the two sub rod bodies (11) which are adjacent from front to back, the end part of one of the two sub rod bodies (11) which are adjacent from front to back is screwed at one end of a screw hole of the screw sleeve (12), and the end part of the other one of the two sub rod bodies (11) which are adjacent from front to back is screwed at the other end of the screw hole of the screw sleeve (12).
3. The connecting structure for prefabricated parts according to claim 2, wherein a third elastic member (7) is provided at the middle of the screw hole of each screw sleeve (12), and two ends of the third elastic member (7) are respectively abutted against the ends of two sub-rod bodies (11) adjacent to each other in front-rear direction.
4. The connecting structure for assembled prefabricated parts according to claim 2, wherein a polygonal rotation stopping structure is arranged on the outer side of each screw sleeve (12), a first mounting hole (61) matched with the polygonal rotation stopping structure is arranged in each second elastic piece (6), and each screw sleeve (12) is respectively arranged in the first mounting hole (61) adjacent to the screw sleeve.
5. The connection structure for prefabricated parts according to claim 1, wherein an end portion of one of the two prefabricated parts (100) adjacent to each other in front and rear is provided with a receiving groove (101), and the first elastic member (4), the third stopper member (5), and the second elastic member (6) are all disposed in the receiving groove (101).
6. The connecting structure for prefabricated parts according to claim 1, characterized in that at least one of the first stopper (2) and the second stopper (3) is a nut screwed on the outside of the connecting rod (1).
7. The connecting structure for prefabricated parts according to claim 1, characterized in that each third stopper (5) is a nut screwed on the outside of the connecting rod (1).
8. The connection structure for prefabricated parts according to claim 1, characterized in that an elastic sealing ring (8) is interposed between two prefabricated parts (100) adjacent to each other in front and rear.
9. A method of constructing the connecting structure for assembled prefabricated parts according to any one of claims 1 to 8, comprising the steps of;
s1, enabling the rear end of a connecting rod (1) to penetrate through a first prefabricated part (100);
s2, installing a first elastic piece (4) and a third stop piece (5) at the rear end of the connecting rod (1), enabling the third stop piece (5) to push the first elastic piece (4) forwards, and fixing the third stop piece (5) on the connecting rod (1);
s3, mounting a second elastic piece (6) and another prefabricated component (100) at the rear end of the connecting rod (1);
s4, repeating the step S2 and the step S3 until all the prefabricated parts (100) are installed;
and S5, installing a second stop piece (3) at the rear end of the connecting rod (1).
10. The method for constructing a connecting structure for prefabricated parts according to claim 9, wherein:
in the step S1, the rear end of a first sub rod body (11) passes through a first prefabricated part (100);
the step S2 includes:
s21, mounting a first elastic piece (4) at the rear end of a first sub-rod body (11);
step S22, screwing the third stop piece (5) at the rear end of the first sub rod body (11);
s23, connecting a threaded sleeve (12) and a second elastic piece (6) at the rear end of the first sub-rod body (11);
and step S24, connecting another sub rod body (11) at the other end of the screw sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311365507.2A CN117403700A (en) | 2023-10-19 | 2023-10-19 | Connection structure for assembled prefabricated part and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311365507.2A CN117403700A (en) | 2023-10-19 | 2023-10-19 | Connection structure for assembled prefabricated part and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117403700A true CN117403700A (en) | 2024-01-16 |
Family
ID=89488529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311365507.2A Pending CN117403700A (en) | 2023-10-19 | 2023-10-19 | Connection structure for assembled prefabricated part and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117403700A (en) |
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2023
- 2023-10-19 CN CN202311365507.2A patent/CN117403700A/en active Pending
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