CN215211553U - Assembled prefabricated component combination - Google Patents
Assembled prefabricated component combination Download PDFInfo
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- CN215211553U CN215211553U CN202022900025.0U CN202022900025U CN215211553U CN 215211553 U CN215211553 U CN 215211553U CN 202022900025 U CN202022900025 U CN 202022900025U CN 215211553 U CN215211553 U CN 215211553U
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Abstract
The utility model provides an assembled prefabricated component combination, including first prefabricated component, second prefabricated component and telescopic connection structure spare. The second prefabricated part and the first prefabricated part are arranged adjacent to each other at intervals, and two ends of the telescopic connecting joint part are respectively connected with the embedded part in the first prefabricated part and the embedded part in the second prefabricated part. The two ends of the telescopic connecting structural member are respectively connected with the embedded part in the first prefabricated member and the embedded part in the second prefabricated member by extending the shortened telescopic connecting structural member, so that the first prefabricated member and the second prefabricated member are butted, the length of each telescopic connecting structural member can be adjusted according to the gap of the position of the telescopic connecting structural member, the first prefabricated member and the second prefabricated member can be butted according to a preset position, and the situation that the first prefabricated member and the second prefabricated member are deviated after being butted is avoided.
Description
Technical Field
The utility model relates to a prefabricated component technical field, concretely relates to assembled prefabricated component combination.
Background
The fabricated building is formed by assembling prefabricated components such as building wallboards, laminated slabs, stairs, beam columns and the like which are prefabricated and processed in a factory, so that cast-in-place operation of a construction site is greatly reduced, the construction efficiency is improved, the requirements of energy conservation and environmental protection are met, and the fabricated building becomes an important development trend of building engineering.
The existing assembly type prefabricated components are provided with sleeves and reinforcing steel bars which are butted at the end parts respectively, when the adjacent prefabricated components are butted, the reinforcing steel bars of one prefabricated component are inserted into the sleeves of the other prefabricated component, but the end surfaces of the sleeves or the reinforcing steel bars on some prefabricated components are not on the same plane, so that the wallboard can be inclined after the butting, the reprocessing is needed, and the construction process of the assembly type building is influenced. Also can set up the internal thread on the sleeve, the reinforcing bar sets up the external screw thread, sleeve and reinforcing bar threaded connection, with sleeve and reinforcing bar spiro union back that part corresponds among them, lead to the wallboard slope easily for other sleeves and the reinforcing bar slope that correspond can't carry out the spiro union, need install again, influence the construction process of assembled wallboard installation.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem that the butt joint of two adjacent prefabricated components is not smooth and easy now, the utility model provides an assembled prefabricated component combination.
For realizing the purpose of the utility model, the utility model adopts the following technical scheme:
an assembled prefabricated component assembly comprising:
a first prefabricated member;
the second prefabricated part is adjacent to the first prefabricated part and is arranged at an interval; and
and two ends of the telescopic connecting structural member are respectively connected with the embedded part in the first prefabricated member and the embedded part in the second prefabricated member.
Compared with the prior art, the beneficial effects of the utility model are that: the length of the telescopic connecting structural part can be shortened and extended, when the first prefabricated part and the second prefabricated part are connected through the telescopic connecting structural part, the shortened telescopic connecting structural part is extended to enable the two ends of the telescopic connecting structural part to be respectively connected with the embedded part in the first prefabricated part and the embedded part in the second prefabricated part, so that the first prefabricated part and the second prefabricated part are butted, the lengths of the telescopic connecting structural parts can be adjusted to be suitable according to the gaps of the positions of the telescopic connecting structural parts, the first prefabricated part and the second prefabricated part can be butted according to preset positions, and the situation that the first prefabricated part and the second prefabricated part are deviated after being butted is avoided.
Further, a cast-in-place section is arranged between the first prefabricated part and the second prefabricated part;
stress ribs are arranged inside the first prefabricated part and/or the second prefabricated part;
at least part of embedded parts in the first prefabricated part and/or the second prefabricated part are one end parts of stress ribs extending out of the concrete end face; preferably, the embedded part is provided with an external thread; or the end part of the embedded part forms a reducing plug-in connector;
or the embedded part is an embedded nut connected with the stress bar in an anchoring manner.
The telescopic connecting structure comprises a first connecting structure, a second connecting structure movably connected to the first connecting structure and a first locking piece arranged on the second connecting structure to limit the connecting position of the first connecting structure, wherein the first connecting structure and the second connecting structure are respectively matched and connected with embedded parts on the first prefabricated part and the second prefabricated part;
the second connecting structure comprises a first connecting piece and a second connecting piece, wherein the first connecting piece is in fit connection with the embedded part, the second connecting piece is movably arranged on the first connecting piece, and the second connecting piece is movably connected to the first connecting structure.
The first connecting piece is provided with a first locking piece for limiting the position of the first connecting piece;
the first connecting piece is provided with a third locking piece for limiting the connecting position of the first connecting piece and the embedded part;
and a fourth locking piece for limiting the connecting position of the first connecting structure and the embedded part is arranged on the first connecting structure.
Further, the first connecting structure and/or the second connecting structure are/is in threaded connection with the embedded part;
or, the built-in fitting tip is reducing bayonet joint, and first connection structure and/or second connection structure are including stopping piece, connecting sleeve and elastic component, and the elastic component is installed in the connecting sleeve in proper order with stopping piece, during the butt joint, reducing bayonet joint inserts in the connecting sleeve and crosses and stops the reducing bayonet joint with reverse the stopping piece.
The embedded part is an embedded nut which is fixedly connected with the stress rib in an anchoring manner, and the first connecting piece is in threaded connection with the embedded nut;
or the first connecting piece is clamped with the embedded nut; the end part of the first connecting piece is a reducing plug-in connector, an elastic piece and a clamping and stopping piece are sequentially arranged in the embedded nut, and during butt joint, the reducing plug-in connector is inserted into the embedded nut and crosses the clamping and stopping piece to reversely clamp and stop the reducing plug-in connector.
Further, the first connecting piece is in threaded connection with the second connecting piece;
or the first connecting piece is connected with the second connecting piece in an anchoring manner; or, first connecting piece tip is reducing bayonet joint, and the second connecting piece is including stopping piece, connecting sleeve and elastic component, and the elastic component is installed in the connecting sleeve in proper order with stopping the piece, and during the butt joint, reducing bayonet joint inserts in the connecting sleeve and crosses and stop the piece with reverse reducing bayonet joint that stops.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic sectional view of an assembled prefabricated component assembly according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a prefabricated component in an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a first telescopic connecting structure according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a second type of telescopic connection structure according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a third example of an embodiment of the present invention;
fig. 6 is a schematic cross-sectional view of a fourth example of the telescopic connection structure according to the present invention;
fig. 7 is a schematic cross-sectional view of a fifth kind of telescopic connecting structure according to an embodiment of the present invention;
fig. 8 is a schematic cross-sectional view of a sixth example of the telescopic joint structure according to the present invention;
fig. 9 is a schematic cross-sectional view of a seventh telescopic connecting structure according to an embodiment of the present invention;
fig. 10 is a schematic cross-sectional view of an eighth example of the telescopic connecting structure according to the present invention;
fig. 11 is a schematic cross-sectional view of a ninth telescopic connecting structure according to an embodiment of the present invention.
Reference numerals: 10. prefabricating a component; 10a, a first prefabricated component; 10b, a second prefabricated component; 11. embedding parts; 12. a stress rib; 20. a telescopic connecting structural member; 21. a first connecting structure; 22. a second connecting structure; 221. a first connecting member; 222. a second connecting member; 23. a first locking member; 24. a second locking member; 25. a third locking member; 26. a fourth locking member; 30. a cast-in-place section; 41. a fastener; 42. a connecting sleeve; 43. an elastic member.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
In this specification, terms such as "upper, lower, inner, and outer" are established based on positional relationships shown in the drawings, and the corresponding positional relationships may vary depending on the drawings, and therefore, the terms are not to be construed as absolutely limiting the scope of protection; moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The first embodiment,
Referring to fig. 1 and 2, the prefabricated member combination comprises a first prefabricated member 10a, a second prefabricated member 10b and a telescopic connecting structural member 20. The second prefabricated part 10b is adjacent to the first prefabricated part 10a at an interval, and two ends of the telescopic connecting structural member 20 are respectively connected with the embedded part 11 in the first prefabricated part 10a and the embedded part 11 in the second prefabricated part 10 b.
Specifically, the length of the telescopic connecting joint member 20 can be shortened and lengthened, when the first prefabricated member 10a and the second prefabricated member 10b are connected through the telescopic connecting joint member 20, the shortened telescopic connecting joint member 20 is lengthened to enable two ends of the telescopic connecting joint member 20 to be respectively connected with the embedded part 11 in the first prefabricated member 10a and the embedded part 11 in the second prefabricated member 10b, so that the first prefabricated member 10a and the second prefabricated member 10b are butted, and the length of each telescopic connecting joint member 20 can be adjusted according to the gap of the position of the telescopic connecting joint member 20, so that the first prefabricated member 10a and the second prefabricated member 10b can be butted according to a preset position, and the situation that the position of the first prefabricated member 10a and the second prefabricated member 10b deviates after being butted is avoided.
In detail, the shortest length of the telescopic connecting joint member 20 is less than the sum of the distance between the first prefabricated member 10a and the second prefabricated member 10b and the connecting length of the embedded part 11 of the first prefabricated member 10a or the embedded part 11 of the second prefabricated member 10b and the telescopic connecting joint member 20; the longest length of the telescopic connecting structure 20 is greater than the distance between the first prefabricated part 10a and the second prefabricated part 10 b. The first prefabricated part 10a and the second prefabricated part 10b are prefabricated concrete parts formed by pouring concrete in a factory, stress bars 12 are arranged inside the first prefabricated part 10a and/or the second prefabricated part 10b, and the stress bars 12 and the stirrups are woven to form a rigid framework so as to enhance the stress strength of the first prefabricated part 10a and the second prefabricated part 10 b. First prefabricated component 10a and second prefabricated component 10b can be wallboard, superimposed sheet, stair, beam column, T type roof beam, T template, Z type roof beam, Z template etc. and all can be prefabricated component 10 for the required structure of assembled building, and it does not need a repeated description here.
A cast-in-place section 30 is arranged between the first prefabricated component 10a and the second prefabricated component 10b, and after the first prefabricated component 10a and the second prefabricated component 10b are butted through the telescopic connecting joint component 20, a gap between the first prefabricated component 10a and the second prefabricated component 10b is poured, so that an integral structure is formed between the first prefabricated component 10a and the second prefabricated component 10 b.
At least part of the embedded part 11 in the first prefabricated part 10a and/or the second prefabricated part 10b may be an end part of the stress bar 12 extending out of the concrete end face, and specifically, the embedded part 11 may be integrated with the stress bar 12 or may be a separate structure fixed on the stress bar 12. Wherein the embedded part 11 may have an external thread and the telescopic connection has a nut connected thereto. Or the end part of the embedded part 11 forms a reducing plug connector, and the telescopic connecting structure is provided with a clamping structure matched with the telescopic connecting structure.
The embedded part 11 can also be an embedded nut which is connected with the stress bar 12 in an anchoring mode, specifically, the end portion of the stress bar 12 forms a clamping upset head, the upset head can be in an integrated structure with the stress bar 12, and the upset head can also be formed by screwing or clamping other structures on the stress bar 12. Preferably, the end surface of the embedded nut is approximately flush with the concrete end surface of the prefabricated part 10.
Example II,
In the present embodiment, the same portions as those in the first embodiment are given the same reference numerals, and the same description is omitted.
Referring to fig. 3 and 4, compared to the first embodiment, the prefabricated component assembly provided in this embodiment further has such a different structural design:
the telescopic connecting structure 20 includes a first connecting structure 21, a second connecting structure 22 movably connected to the first connecting structure 21, and a first locking member 23 provided on the second connecting structure 22 to define a connecting position of the first connecting structure 21, wherein the first connecting structure 21 and the second connecting structure 22 are fittingly connected to the embedments 11 of the first prefabricated part 10a and the second prefabricated part 10b, respectively. The first connecting structure 21 and the second connecting structure 22 are movably connected to each other so as to adjust the overall length of the first connecting structure 21 and the second connecting structure 22, and the first connecting structure 21 and the second connecting structure 22 are extended from a contracted state to connect the first prefabricated part 10a and the second prefabricated part 10b, respectively, when the first prefabricated part 10a and the second prefabricated part 10b are butted. And the connecting positions of the first connecting structure 21 and the second connecting structure 22 are fixed through the first locking piece 23 after the first connecting structure 21 and the second connecting structure 22 are embedded in the embedded part 11, so that the requirements of pulling resistance and tensile strength between the first prefabricated part 10a and the second prefabricated part 10b are met even if the first connecting structure 21 and the second connecting structure 22 are tightly combined with the embedded part 11 to enable the telescopic connecting structural member 20 to reach the primary joint standard.
Referring to fig. 3, a first connecting structure 21 and a second connecting structure 22 are screwed with the uniform embedded part 11, wherein the embedded part 11 of the first prefabricated part 10a is one end of the stressed rib 12 and has an external thread, the second connecting structure 22 has an internal thread adapted to the second connecting structure, the embedded part 11 of the second prefabricated part 10b is an embedded nut anchored and connected with the stressed rib 12, and the first connecting structure 21 is in threaded connection with the embedded nut.
Referring to fig. 4, the end of the embedded part 11 is a reducing plug, the second connection structure 22 includes a clamping part 41, a connection sleeve 42 and an elastic part 43, the elastic part 43 and the clamping part 41 are sequentially installed in the connection sleeve 42, during butt joint, the reducing plug is inserted into the connection sleeve 42 and crosses the clamping part 41 to reversely clamp the reducing plug, the reducing plug is reversely clamped through the clamping part 41, so that stable connection between the second connection structure 22 and the first prefabricated part 10a is realized, the embedded part 11 of the second prefabricated part 10b is an embedded nut anchored and connected with the stressed rib 12, and the first connection structure 21 is in threaded connection with the embedded nut. Preferably, during installation, the first connecting structure 21 is first screwed to the embedded nut, and then the second connecting structure 22 is moved to be clamped with the embedded part 11 of the first prefabricated part 10 a.
Example III,
In this embodiment, the same portions as those in the first and second embodiments are given the same reference numerals, and the same description is omitted.
Referring to fig. 5 to 11, compared to the first and second embodiments, the prefabricated component assembly provided in this embodiment has the following different structural design:
the second connecting structure 22 comprises a first connecting piece 221 adapted to be connected with the embedded part 11 and a second connecting piece 222 movably arranged on the first connecting piece 221, the second connecting piece 222 is movably connected with the first connecting structure 21, and the first connecting piece 221 and the second connecting piece 222 are movably connected, so that the overall length of the telescopic connecting structural member 20 can be further adjusted, the construction is facilitated, and the flexibility of butt joint is increased.
Referring to fig. 5, the first connection member 221 is provided with a second locking member 24 defining a position of the second connection member 222, so as to prevent the second connection member 222 from moving to make the connection between the first prefabricated part 10a and the second prefabricated part 10b unstable, and prevent the second connection member 222 from moving to make the second connection member 222 separate from the first connection structure 21.
Referring to fig. 5, the third locking member 25 for limiting the connection position of the first connecting member 221 and the embedded part 11 is arranged on the first connecting member 221, so that the situation that the first prefabricated part 10a is not butted with the second prefabricated part 10b due to the fact that the first connecting member 221 is disconnected from the embedded part 11 of the first prefabricated part 10a is avoided, and the situation that the first connecting structure 21 is disconnected from the second connecting member 222 due to the fact that the connection length of the first connecting member 221 and the embedded part 11 of the first prefabricated part 10a is too long is also avoided. Referring to fig. 10, the first connecting member 221 is integrally formed with the third locker 25.
Referring to fig. 5, the first connecting structure 21 is provided with a fourth locking member 26 for limiting the connecting position of the first connecting structure 21 and the embedded part 11, so that the situation that the first connecting structure 21 moves to be disconnected from the embedded part 11 of the second prefabricated part 10b to cause that the first prefabricated part 10a is not butted with the second prefabricated part 10b is avoided, and the situation that the first connecting structure 21 is disconnected from the second connecting member 222 due to the overlong connecting length of the embedded part 11 of the first connecting structure 21 and the second prefabricated part 10b is also avoided. Referring to fig. 11, the first connecting structure 21 and the fourth locking member 26 are an integral structure.
Referring to fig. 5, the embedded parts 11 of the first prefabricated part 10a and the second prefabricated part 10b are all embedded nuts anchored and connected with the stress bar 12, and the first connecting part 221 and the first connecting structure 21 are all screwed with the embedded nuts, but the structure of the embedded parts 11 is not limited thereto, and the first connecting part 221, the first connecting structure 21 and the embedded nuts can be connected in a matching manner.
Referring to fig. 6, the first connector 221 is clamped with the embedded nut; one end of the first connecting piece 221 is a reducing plug connector, an elastic part 43 and a clamping part 41 are sequentially installed in the embedded nut, during butt joint, the reducing plug connector is inserted into the embedded nut and crosses the clamping part 41 to reversely clamp the reducing plug connector, the reducing plug connector is reversely clamped through the clamping part 41 in the embedded nut, butt joint of the embedded part 11 and the first connecting piece 221 is achieved, in the figure 6, the first connecting piece 221 is in anchoring connection with the second connecting piece 222, specifically, the other end of the first connecting piece 221 is a clamping head, the clamping head is clamped with the second connecting piece 222, and two ends of the first connecting structure 21 are respectively in threaded connection with the embedded nuts of the second connecting piece 222 and the second prefabricated part 10 b. Of course, referring to fig. 7, the second connection member 222 may also be a pre-embedded nut with two ends respectively screwed with the first connection member 221 and the first connection structure 21, the other end of the first connection structure 21 is a reducing plug, the pre-embedded part 11 of the second prefabricated component 10b is an embedded nut anchored and connected with the stress bar 12, an elastic member 43 and a clamping stop 41 are sequentially installed in the embedded nut, during butt joint, the reducing plug is inserted into the embedded nut and crosses the clamping stop 41 to reversely clamp the reducing plug, so as to realize butt joint of the second prefabricated component 10b and the first connection structure 21. Referring to fig. 8 and 9, the second connecting member 222 may also have two ends respectively connected to the first connecting member 221 and the first connecting structure 21 in a clamping manner, in fig. 8, the ends of the first connecting member 221 and the first connecting structure 21 are both reducer spigots, the two sides of the second connecting member 222 both include the clamping unit 41, the connecting sleeve 42 and the elastic unit 43, the elastic unit 43 and the clamping unit 41 are sequentially installed in the connecting sleeve 42, and during the butt joint, the reducer spigots are inserted into the connecting sleeve 42 and cross the clamping unit 41 to reversely clamp the reducer spigots, thereby realizing the connection between the second connecting member 222 and the first connecting member 221 and the first connecting structure 21. In fig. 9, the second connector 222 is snapped into engagement with the first connector structure 21.
The concrete connection structure between the embedded part 11 of the first prefabricated part 10a and the first connection member 221, the concrete connection structure between the first connection member 221 and the second connection member 222, the concrete connection structure between the second connection member 222 and the first connection structure 21, and the concrete connection structure between the first connection structure 21 and the embedded part 11 of the second prefabricated part 10b are not limited to the above-defined structures, and the concrete structures of the embedded part 11, the first connection member 221, the second connection member 222, and the first connection structure 21 can be replaced correspondingly as long as the embedded part 11, the first connection member 221, the second connection member 222, and the first connection structure 21 can be connected in a matching manner.
Example four,
In this embodiment, the same portions as those in the first, second, and third embodiments are given the same reference numerals, and the same description is omitted.
Referring to fig. 1 to 11, the present embodiment provides a construction method of a fabricated building, with respect to the first, second, and third embodiments, the construction method including the steps of:
fixing a prefabricated part 10 to be butted at a preset position;
another prefabricated part 10 to be butted is lifted or supported at a preset position, and a preset distance is reserved between the two prefabricated parts 10;
abutting two adjacent prefabricated parts 10 by using a telescopic connecting structural member 20;
and pouring concrete for coating the telescopic connecting structural part 20 between two adjacent prefabricated parts 10 in a cast-in-place mode, so that the two adjacent prefabricated parts 10 are connected into a whole.
Specifically, the fixing or supporting of the two adjacent prefabricated parts 10 at the predetermined position may be performed sequentially or simultaneously, and the telescopic connecting structural members 20 may be installed before the prefabricated parts 10 are assembled or may be installed after the prefabricated parts 10 are fixed at the predetermined position.
In detail, there can be at least the following assembling modes:
installing at least part of the components of the telescopic connecting structural member 20 on a prefabricated member 10 to be butted, of course, all the components of the telescopic connecting structural member 20 may be installed on the prefabricated member 10 first, the telescopic connecting structural member 20 may be installed on the embedded part of the prefabricated member 10 completely, or part of the telescopic connecting structural member 20 may be installed first, and no specific limitation is made; and then fixing the prefabricated part 10 at a preset position, hoisting or supporting another prefabricated part 10 to be butted at the preset position, connecting the telescopic connecting structural member 20 with the embedded part 11 of the prefabricated part 10, and then pouring concrete into a gap between two adjacent prefabricated parts 10 to form a cast-in-place section 30.
Firstly fixing a prefabricated part 10 to be butted at a preset position, and then installing at least part of components of the telescopic connecting structural member 20 on another prefabricated part 10 to be butted, of course, all the components of the telescopic connecting structural member 20 can be installed on the prefabricated part 10 firstly, the telescopic connecting structural members 20 can be installed on embedded parts of the prefabricated part 10 completely, or part of the telescopic connecting structural member 20 can be installed firstly, without specific limitation; then the prefabricated parts 10 are lifted or supported at a preset position, two adjacent prefabricated parts 10 are butted through the telescopic connecting structural members 20 on the prefabricated parts 10, and then the gap between the two adjacent prefabricated parts 10 is concreted to form a cast-in-place section 30.
Firstly fixing a prefabricated part 10 to be butted at a preset position, then lifting or supporting another prefabricated part 10 to be butted at the preset position to leave a preset distance between the two prefabricated parts 10, then butting two adjacent prefabricated parts 10 by adopting a telescopic connecting structural member 20, and then pouring concrete into a gap between the two adjacent prefabricated parts 10 to form a cast-in-place section 30.
Preferably, when the telescopic connecting structural member 20 connects the embedded parts 11 of two adjacent prefabricated members 10, the embedded parts 11 and the telescopic connecting structural member 20 are tightly combined, so that the telescopic connecting structural member 20 reaches the primary joint standard, and the requirements of pulling resistance and tensile strength between the prefabricated members 10 and 10 are met.
The telescopic connecting structures 20 between two adjacent prefabricated units 10 may be of the same structure or different structures.
In the first to fourth embodiments, in the assembling process, the adjacent prefabricated parts 10 are butted by shortening and extending the telescopic connecting structural members 20, and the length of each telescopic connecting structural member 20 is adjusted according to the position of the telescopic connecting structural member, so that the prefabricated parts 10 are prevented from being displaced. At least some of the technical implementations of the first to fourth embodiments can be combined or replaced without departing from the spirit and technical scope of the present invention.
The above is only the preferred embodiment of the present invention, and the protection scope of the present invention is defined by the scope defined by the claims, and a plurality of modifications and decorations made by those skilled in the art without departing from the spirit and scope of the present invention should also be regarded as the protection scope of the present invention.
Claims (9)
1. An assembled prefabricated component combination, comprising:
a first prefabricated member;
the second prefabricated part is adjacent to the first prefabricated part and is arranged at an interval; and
the two ends of the telescopic connecting structural part are respectively connected with an embedded part in the first prefabricated part and an embedded part in the second prefabricated part;
the telescopic connecting structure comprises a first connecting structure, a second connecting structure movably connected to the first connecting structure and a first locking piece arranged on the second connecting structure to limit the connecting position of the first connecting structure, and the first connecting structure and the second connecting structure are respectively matched and connected with embedded parts on the first prefabricated part and the second prefabricated part.
2. The prefabricated component assembly of claim 1, wherein a cast-in-place section is provided between the first prefabricated component and the second prefabricated component;
stress ribs are arranged inside the first prefabricated part and/or the second prefabricated part;
at least part of embedded parts in the first prefabricated part and/or the second prefabricated part are one end parts of the stress ribs extending out of the concrete end face, and the embedded parts are provided with external threads; or the end part of the embedded part forms a reducing plug-in connector;
or the embedded part is an embedded nut connected with the stress bar in an anchoring manner.
3. The prefabricated assembly of claim 1, wherein the second connecting structure comprises a first connecting member adapted to be connected to the embedded member and a second connecting member movably provided to the first connecting member, the second connecting member being movably connected to the first connecting structure.
4. The prefabricated component assembly of claim 3, wherein the embedded part is an embedded nut anchored to the stress bar, and the first connecting member is screwed to the embedded nut;
or the first connecting piece is clamped with the embedded nut; the end part of the first connecting piece is a reducing plug-in connector, an elastic piece and a clamping and stopping piece are sequentially arranged in the embedded nut, and during butt joint, the reducing plug-in connector is inserted into the embedded nut and crosses the clamping and stopping piece to reversely clamp and stop the reducing plug-in connector.
5. The prefabricated unit combination of claim 3, wherein the first connecting member is threadedly coupled to the second connecting member;
or the first connecting piece is connected with the second connecting piece in an anchoring manner; or, first connecting piece tip is reducing bayonet joint, and the second connecting piece is including stopping piece, connecting sleeve and elastic component, and the elastic component is installed in the connecting sleeve in proper order with stopping the piece, and during the butt joint, reducing bayonet joint inserts in the connecting sleeve and crosses and stop the piece with reverse reducing bayonet joint that stops.
6. The prefabricated component assembly of claim 1, wherein the first connection structure and/or the second connection structure is/are screwed with the embedded part;
or, the built-in fitting tip is reducing bayonet joint, and first connection structure and/or second connection structure are including stopping piece, connecting sleeve and elastic component, and the elastic component is installed in the connecting sleeve in proper order with stopping piece, during the butt joint, reducing bayonet joint inserts in the connecting sleeve and crosses and stops the reducing bayonet joint with reverse the stopping piece.
7. The prefabricated unit combination of claim 3, wherein the first connecting member is provided with a second locking member for defining a position of the second connecting member.
8. The prefabricated unit combination of claim 3, wherein the first connector is provided with a third locking member for defining a connection position of the first connector with the embedded part.
9. The prefabricated unit combination of claim 3, wherein the first connecting structure is provided with a fourth locking member for limiting a connecting position of the first connecting structure with the embedded part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022900025.0U CN215211553U (en) | 2020-12-05 | 2020-12-05 | Assembled prefabricated component combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022900025.0U CN215211553U (en) | 2020-12-05 | 2020-12-05 | Assembled prefabricated component combination |
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| Publication Number | Publication Date |
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| CN215211553U true CN215211553U (en) | 2021-12-17 |
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| CN202022900025.0U Active CN215211553U (en) | 2020-12-05 | 2020-12-05 | Assembled prefabricated component combination |
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