CN215716068U - Connecting assembly, connecting device and prefabricated assembly type device - Google Patents
Connecting assembly, connecting device and prefabricated assembly type device Download PDFInfo
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- CN215716068U CN215716068U CN202120740917.0U CN202120740917U CN215716068U CN 215716068 U CN215716068 U CN 215716068U CN 202120740917 U CN202120740917 U CN 202120740917U CN 215716068 U CN215716068 U CN 215716068U
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Abstract
The utility model discloses a connecting assembly, which comprises a connecting sleeve and a restraining sleeve, wherein the connecting sleeve is fixedly connected with the restraining sleeve; the connecting sleeve is provided with a connecting hole which is matched with the connected object, and comprises at least two connecting parts which are arranged in a split manner and enclose the connecting hole; the restraining sleeve is provided with a restraining hole matched with the connecting sleeve, and the connecting sleeve is inserted into the restraining hole. The connecting component can effectively reduce the assembly difficulty so as to improve the assembly efficiency. The utility model also discloses a connecting device and a prefabricated assembly type device applying the connecting component, and the connecting component is adopted, so that the assembly difficulty can be effectively reduced, and the assembly efficiency is improved.
Description
Technical Field
The utility model relates to a connecting assembly, a connecting device and a prefabricated assembly type device.
Background
With the continuous development of urbanization process and social economy in China, the requirements of China on the building industry are further improved, such as improvement of engineering efficiency, improvement of engineering quality, reduction of labor force, reduction of energy consumption, reduction of emission, environmental protection and the like. Prefabricated concrete structures are therefore widely used: all structural components are prefabricated and maintained in a component factory, and are transported to an engineering site to form a whole through connection after the structural components reach the designed strength.
At present, the connection technology for prefabricated concrete structure nodes mainly comprises the following steps:
1. the welding connection technology is used for connecting the reserved steel bars on the prefabricated parts together in a welding mode, and although the connection mode avoids on-site wet operation and is high in construction speed, the steel bars are easily subjected to brittle failure due to residual stress generated by high temperature, and the anti-seismic performance is poor;
2. the extrusion sleeve connection technology is characterized in that a reserved steel bar on a prefabricated part is inserted into a steel sleeve, and then the steel sleeve is radially pressurized by a pressing clamp to be combined into a whole;
3. the grouting sleeve connection technology is characterized in that a reserved steel bar on a prefabricated part is inserted into a sleeve, and then high-strength micro-expansion mortar is filled in the sleeve, so that although the connection mode is good in node integrity and high in bearing capacity, the problems of slow construction progress, low economy and the like exist;
4. the threaded sleeve connection technology is characterized in that an external thread structure is processed on a reserved steel bar on a prefabricated part, then the external thread structure of the reserved steel bar is connected with an internal thread structure of a sleeve, and although the connection mode is firm and reliable, the problems that the construction progress is slow and the like due to the large assembly difficulty exist.
In order to effectively reduce the difficulty of engineering assembly and improve the engineering efficiency, the optimization of the connection technology of the prefabricated concrete structure node is very important.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a connecting component, a connecting device and a prefabricated assembly type device, which can effectively reduce the assembly difficulty and improve the assembly efficiency.
The purpose of the utility model is realized by adopting the following technical scheme:
a connection assembly, comprising:
the connecting sleeve is provided with a connecting hole matched with an object to be connected and comprises at least two connecting parts which are arranged in a split manner and enclose the connecting hole;
the restraint sleeve is provided with a restraint hole matched with the connecting sleeve, and the restraint sleeve is sleeved on the connecting sleeve through the restraint hole.
Furthermore, at least one of the connecting parts is provided with a guide surface or a guide part, the restraining sleeve is correspondingly provided with a guide part or a guide surface, and in the process that the restraining sleeve is sleeved on the connecting sleeve, the guide part can be abutted against the guide surface and slides along the guide surface along with the relative movement of the restraining sleeve and the connecting sleeve so as to push the connecting part to move towards the direction in the connecting hole.
Furthermore, both ends of the connecting sleeve are provided with tapered parts which are gradually reduced from the middle part of the connecting sleeve to the end part of the connecting sleeve, and the guide surface is the outer surface of the tapered part;
the number of the constraint sleeves is two, each constraint hole is matched with each corresponding conical part, and each conical part is inserted in the corresponding constraint hole.
Further, the outer surface of the conical part and the inner surface of the restriction hole are both frosted surfaces.
Furthermore, each connecting part is provided with a first limiting structure, and the first limiting structure is used for being matched with a second limiting structure on the connected object so as to limit the relative displacement between the connecting part and the connected object.
Further, the first limiting structure comprises a first groove or a first protrusion.
Further, the first groove or the first protrusion is provided in plurality, and the plurality of first grooves or the plurality of first protrusions are sequentially provided along the length direction of the connecting part.
Furthermore, each connecting part is of a straight strip structure, and the plane where the first groove is located or the plane where the first protrusion is located is perpendicular to the length extending direction of the connecting part.
Furthermore, the first limiting structure comprises a plurality of first grooves and a plurality of first bulges, the adjacent first grooves and the adjacent first bulges are alternately arranged along the length direction of the connecting part, the first grooves are matched with the second bulges of the second limiting structure, and the first bulges are matched with the second grooves of the second limiting structure.
Further, the cross-sectional shapes of the first groove and the first protrusion are both triangular or trapezoidal.
A connecting device comprises the connecting component and a connector, wherein the connector is provided with at least two first connecting ends, the number of the connecting components is the same as that of the first connecting ends, and two ends of each connecting hole are respectively connected with the corresponding first connecting ends and a connected object.
Further, the connector comprises a base and three pairs of first connecting ends, wherein the first connecting ends of each pair of first connecting ends are respectively arranged on two opposite sides of the base, and the three pairs of first connecting ends are respectively arranged in three directions which are perpendicular to each other.
A prefabricated assembly type device comprises the connecting assembly and prefabricated components, wherein a second connecting end is arranged on each prefabricated component, and two ends of each connecting hole are respectively connected with one second connecting end.
Compared with the prior art, the utility model has the beneficial effects that:
according to the connecting assembly, the connecting sleeve is formed by enclosing the at least two connecting parts which are arranged in a split manner, the at least two connecting parts can be used for quickly and conveniently wrapping two adjacent connected objects, the at least two connecting parts are sleeved with the restraining sleeve, and the at least two connecting parts are tightened by utilizing radial pressure applied by the restraining sleeve so as to tightly press the connected objects;
the connecting device adopts the connecting component, so that the connecting device is firm and reliable in connection, simple in structure, low in assembly difficulty and beneficial to improving the assembly efficiency;
the prefabricated assembly type device provided by the utility model adopts the connecting component, so that the connection is firm and reliable, the structure is simple, the assembly difficulty is low, and the assembly efficiency is favorably improved.
Drawings
FIG. 1 is a schematic structural view of a connecting assembly of the present invention;
FIG. 2 is an exploded view of the connection assembly of the present invention;
FIG. 3 is an exploded view of the connection assembly of the present invention from another perspective;
FIG. 4 is a schematic view of the connection of the connecting device of the present invention;
FIG. 5 is an exploded view of the connection device of the present invention;
FIG. 6 is a schematic structural view of a prefabricated assembly of the present invention;
fig. 7 is an exploded view of the prefabricated assembly of the present invention.
In the figure: 10. connecting sleeves; 11. a connecting member; 111. a first groove; 112. a tapered portion; 20. a constraining sheath; 21. a constraint hole; 30. a connector; 31. a first connection end; 40. a second protrusion; 50. a second connection end.
Detailed Description
The present invention is further described with reference to the accompanying drawings and specific embodiments, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
Referring to fig. 1 to 3, there is shown a coupling assembly according to a preferred embodiment of the present invention, including a coupling sleeve 10 and a restraining sleeve 20; the connecting sleeve 10 is provided with a connecting hole which is matched with a connected object, and the connecting sleeve 10 comprises two connecting parts 11 which are arranged in a split manner and enclose the connecting hole; the restraining sleeve 20 is provided with a restraining hole 21 adapted to the connecting sleeve 10, and the connecting sleeve 10 is inserted into the restraining hole 21 to radially limit the two connecting parts 11.
According to the connecting assembly, the connecting sleeve 10 is formed by enclosing the two connecting parts 11 which are arranged in a split mode, two adjacent connected objects can be quickly and conveniently wrapped by the two connecting parts 11, the two connecting parts 11 are sleeved with the restraining sleeve 20, the two connecting parts 11 are tightened by radial pressure applied by the restraining sleeve 20 to tightly press the connected objects, the connecting assembly is firm and reliable in connection, the number of parts is small, the assembling difficulty is low, and the assembling efficiency is improved; in addition, the connecting assembly only has parts with two specifications, so that standardized production and manufacturing are facilitated, production cost is reduced, meanwhile, the connecting sleeve 10 has universal performance, the connecting requirement between two adjacent connected objects with different intervals can be met, adaptability adjustment can be carried out according to the interval between the two adjacent connected objects, interchangeability is good, and production cost reduction is facilitated.
In other embodiments, the connecting parts 11 may be provided with three or more connecting holes, and the three or more connecting parts 11 enclose the connecting holes, so that the quick assembly between two adjacent connected objects can be realized.
In this embodiment, at least one connection component 11 is provided with an inclined guide surface, the constraint sleeve 20 is correspondingly provided with a guide portion, and in the process that the constraint sleeve 20 is sleeved on the connection sleeve 10, the guide portion can abut against the guide surface and slide along the guide surface along with the relative movement of the constraint sleeve 20 and the connection sleeve 10 so as to push the connection component 11 to move towards the direction in the connection hole, so as to press the connection component 11, so that the connection component 11 can tightly wrap the connected object, and the connection reliability of the connection component can be further improved.
More specifically, in the present embodiment, the guiding portion is another guiding surface adapted to the guiding surface, but in other embodiments, the guiding portion may be a guiding block.
In other embodiments, at least one connection part 11 is provided with a guiding portion, the restraining sleeve 20 is correspondingly provided with an inclined guiding surface, and during the process that the restraining sleeve 20 is sleeved on the connection sleeve 10, the guiding portion can abut against the guiding surface and slide along the guiding surface along with the relative movement of the restraining sleeve 20 and the connection sleeve 10 so as to push the connection part 11 to move towards the direction in the connection hole, thereby pressing the connection part 11, so that the connection part 11 can tightly wrap the connected object, and the connection reliability of the connection assembly can be further improved.
In this embodiment, both ends of the connecting sleeve 10 are provided with a tapered portion 112 tapering from the middle of the connecting sleeve 10 to the end thereof, and the guiding surface is the outer surface of the tapered portion 112; the restraining sleeve 20 is provided with two, each restraining hole 21 is matched with the corresponding conical part 112, each conical part 112 is inserted into the corresponding restraining hole 21, the restraining sleeve 20 is reliably and firmly connected with the connecting sleeve 10 by matching the conical part 112 with the matched restraining hole 21, the connection reliability of the connecting assembly is further improved, in addition, the conical part 112 is arranged at the end part of the connecting sleeve 10, the assembly of the restraining sleeve 20 is more convenient, the assembly difficulty is further reduced, and the assembly efficiency can be further improved.
Of course, in other embodiments, at least one connecting member 11 is provided with one or more than two of the above-described guide surfaces or guide portions.
Of course, in other embodiments, the constraining sheath 20 may be provided with one or more than three, and the constraining hole 21 may be another structure adapted to the cross-sectional shape of the connecting sheath 10, for example, the constraining hole 21 may be a straight hole through which the constraining sheath 20 is sleeved on the connecting sheath 10, and the compressing of the connecting component 11 can also be realized.
In the present embodiment, the outer surface of the tapered portion 112 and the inner surface of the constraining hole 21 are both frosted surfaces to increase the frictional resistance between the tapered portion 112 and the constraining sheath 20, so that the connection between the two is more reliable, which is beneficial to further improving the connection reliability of the connection assembly.
In this embodiment, each connecting member 11 is provided with a connecting slot extending along the length direction thereof, and at least two connecting slots surround to form the connecting hole.
In this embodiment, the cross-sectional shape of the connecting groove is semicircular, but of course, in other embodiments, the cross-sectional shape of the connecting groove may also be rectangular or other shapes.
In this embodiment, each connecting member 11 is provided with a first limiting structure, which is used to cooperate with a second limiting structure on the connected object to limit the relative displacement between the connecting member 11 and the connected object, so as to further improve the engaging force between the connecting member 11 and the connected object, so that the connecting member 11 can tightly press the connected object, thereby further improving the connection reliability.
In this embodiment, the first limiting structure includes a plurality of first grooves 111 extending along the radial direction of the connecting part 11, and the plurality of first grooves 111 are sequentially arranged along the length direction of the connecting part 11; the second limiting structure is a second protrusion 40 matched with the first groove 111, and the axial displacement between the connecting part 11 and the connected object is limited by the matching of the groove and the protrusion, so that the connecting part 11 is prevented from axially moving relative to the connected object, and meanwhile, the engagement force between the connecting part 11 and the connected object is improved, so that the connecting part 11 can tightly press the connected object, and the connection reliability is further improved. Of course, in other embodiments, one or two first grooves 111 may be provided.
In other embodiments, the first limiting structure comprises a first protrusion, and the second limiting structure is a second groove matched with the first protrusion. The first protrusion may be provided with one or more.
In this embodiment, each connecting part 11 is a straight strip structure, and the plane where the first groove 111 is located or the plane where the first protrusion is located is perpendicular to the length extending direction of the connecting part 11, so as to reduce the processing difficulty, and simultaneously, the assembly efficiency between the first groove 111 and the second protrusion 40 or between the first protrusion and the second groove can be higher.
In other embodiments, the first limiting structure may include a plurality of first grooves 111 and a plurality of first protrusions, the adjacent first grooves 111 and first protrusions are alternately arranged along the length direction of the connecting part 11, the first grooves 111 are matched with the second protrusions 40 of the second limiting structure, and the first protrusions are matched with the second grooves of the second limiting structure, so that the connecting part 11 and the connected object can be limited as well.
Referring to fig. 4-5, the present invention also discloses a connecting device, which comprises the above-mentioned connecting assembly and a connector 30; the connector 30 includes a base and three pairs of first connection ends 31, each first connection end 31 of each pair of first connection ends 31 is respectively arranged on two opposite sides of the base, and the three pairs of first connection ends 31 are respectively arranged in three directions perpendicular to each other; the number of the connecting components is the same as that of the first connecting ends 31, each connecting hole is matched with each first connecting end 31, each connecting hole is connected with one first connecting end 31 and one connected object, and the connecting device can realize the connection among six connected objects.
Of course, in other embodiments, the first connection end 31 may be provided with two to five or more than seven.
The connecting device provided by the utility model adopts the connecting component, so that the connecting device is firm and reliable in connection, simple in structure, low in assembly difficulty and beneficial to improving the assembly efficiency.
Referring to fig. 6-7, the present invention further discloses a prefabricated assembly type device, which comprises the above-mentioned connecting assembly and at least two prefabricated components (not shown in the figures), wherein each prefabricated component is provided with a second connecting end 50, and two ends of the connecting hole are respectively connected with one second connecting end 50.
In this embodiment, the prefabricated assembly type device further comprises the connector 30; the number of the prefabricated parts is the same as that of the first connection ends 31; each connecting assembly is located between a second connecting end 50 and a first connecting end 31, and each first connecting end 31 and each second connecting end 50 are inserted into the connecting hole.
The prefabricated assembly type device provided by the utility model adopts the connecting component, so that the connection is firm and reliable, the structure is simple, the assembly difficulty is low, and the assembly efficiency is favorably improved.
In this embodiment, the prefabricated parts are pre-formed concrete members, and the second connecting ends 50 are reinforcing bars.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention should not be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. A connection assembly, comprising:
the connecting sleeve (10) is provided with a connecting hole matched with an object to be connected, and the connecting sleeve (10) comprises at least two connecting parts (11) which are arranged in a split manner and enclose the connecting hole;
the restraint sleeve (20), be provided with on the restraint sleeve (20) with restraint hole (21) of adapter sleeve (10) adaptation, restraint sleeve (20) pass through restraint hole (21) cover is established on adapter sleeve (10).
2. A connecting assembly according to claim 1, characterized in that at least one of the connecting parts (11) is provided with a guiding surface or a guiding portion, the restraining sleeve (20) is provided with a guiding portion or a guiding surface, the guiding surface is arranged obliquely, and during the process of sleeving the restraining sleeve (20) on the connecting sleeve (10), the guiding portion can abut against the guiding surface and slide along the guiding surface along with the relative movement of the restraining sleeve (20) and the connecting sleeve (10) to push the connecting part (11) to move towards the direction in the connecting hole.
3. A connecting assembly according to claim 2, characterized in that both ends of the connecting sleeve (10) are provided with a conical portion (112) tapering from the middle of the connecting sleeve (10) towards its ends, the guide surface being the outer surface of the conical portion (112);
the number of the restraining sleeves (20) is two, each restraining hole (21) is matched with each corresponding conical part (112), and each conical part (112) is inserted into the corresponding restraining hole (21).
4. A connecting assembly according to claim 3, characterised in that both the outer surface of the tapered portion (112) and the inner surface of the restraining bore (21) are frosted.
5. A connection assembly according to claim 1, characterised in that each of the connecting members (11) is provided with a first stop formation for cooperating with a second stop formation on the item to be connected to limit relative displacement between the connecting member (11) and the item to be connected.
6. A connecting assembly according to claim 5, characterised in that the first stop formation comprises a first recess (111) or a first projection.
7. A connecting assembly according to claim 6, characterized in that said first recess (111) or said first projection is provided in a plurality, said first recess (111) or said first projection being provided in series along the length of said connecting part (11).
8. A connecting device, comprising the connecting component of any one of claims 1 to 7 and a connector (30), wherein the connector (30) has at least two first connecting ends (31), the number of the connecting components is the same as that of the first connecting ends (31), and both ends of each connecting hole are respectively connected with one first connecting end (31) and an object to be connected.
9. A connecting device according to claim 8, wherein said connector (30) comprises a base and three pairs of said first connecting ends (31), each of said first connecting ends (31) of each pair of said first connecting ends (31) being respectively disposed on opposite sides of said base, and three pairs of said first connecting ends (31) being respectively disposed in three directions perpendicular to each other.
10. Prefabricated assembly device, comprising a joining assembly according to any one of claims 1 to 7 and at least two prefabricated elements, each provided with a second joining end (50), said joining holes being connected at each end to one of said second joining ends (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120740917.0U CN215716068U (en) | 2021-04-12 | 2021-04-12 | Connecting assembly, connecting device and prefabricated assembly type device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120740917.0U CN215716068U (en) | 2021-04-12 | 2021-04-12 | Connecting assembly, connecting device and prefabricated assembly type device |
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| CN215716068U true CN215716068U (en) | 2022-02-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216408A (en) * | 2021-04-12 | 2021-08-06 | 广州机施建设集团有限公司 | Connecting assembly, connecting device and prefabricated assembly type device |
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- 2021-04-12 CN CN202120740917.0U patent/CN215716068U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216408A (en) * | 2021-04-12 | 2021-08-06 | 广州机施建设集团有限公司 | Connecting assembly, connecting device and prefabricated assembly type device |
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