CN212772868U - Pre-buried bearing structure - Google Patents
Pre-buried bearing structure Download PDFInfo
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- CN212772868U CN212772868U CN202020819309.4U CN202020819309U CN212772868U CN 212772868 U CN212772868 U CN 212772868U CN 202020819309 U CN202020819309 U CN 202020819309U CN 212772868 U CN212772868 U CN 212772868U
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Abstract
The utility model discloses a pre-buried bearing structure, including concrete member thing, steel bracket and two at least anchor subassemblies, the anchor subassembly includes anchor assembly, embedded steel bar, a connector, connecting reinforcement and nut, anchor assembly buries underground in concrete member thing, the one end of connector is buried underground in concrete member thing, the other end hangs out the setting, embedded steel bar buries underground in concrete member thing, and embedded steel bar's one end and anchor assembly fixed connection, the other end and connector fixed connection, connecting reinforcement's one end and connector threaded connection stretch into in the concrete member thing, the middle part is worn to locate in the steel bracket, the nut compresses tightly the steel bracket on concrete member thing with connecting reinforcement's other end threaded connection. The utility model discloses a simple structure, easy dismounting and shear strength are high.
Description
Technical Field
The utility model relates to a general building structure's connection technical field especially relates to a pre-buried bearing structure.
Background
At present, fulcrum bearing of large supports and equipment basically adopts a bracket form, an embedded steel bracket and an embedded steel bar bracket are mostly adopted, the embedded steel bracket needs to be provided with a large hole on a template, the template is greatly damaged and is difficult to reuse, and resource waste is easily caused; the tensile strength of the steel bars in the embedded steel bar bracket is high, but the shear strength is low, so that the embedded steel bar bracket is difficult to be used for bearing brackets with large shear force and is limited in use.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a simple structure, easy dismounting and the high pre-buried bearing structure of shear strength.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a pre-buried bearing structure, includes concrete member thing, steel bracket and two at least anchor subassemblies, the anchor subassembly includes anchor assembly, embedded steel bar, connector, connecting reinforcement and nut, anchor assembly buries underground in the concrete member thing, the one end of connector is buried underground in the concrete member thing, the other end hangs out the setting, embedded steel bar buries underground in the concrete member thing, and embedded steel bar's one end and anchor assembly fixed connection, the other end and connector fixed connection, connecting reinforcement's one end and connector threaded connection and stretch into in the concrete member thing, during the steel bracket was worn to locate at the middle part, the nut compresses tightly the steel bracket on the concrete member thing with connecting reinforcement's other end threaded connection.
As a further improvement of the above technical solution:
the center of connector runs through and is equipped with the screw hole, buried reinforcing bar in advance and connecting reinforcement all with screw hole threaded connection.
The center of the anchoring piece is provided with a pre-buried position adjusting hole in a penetrating mode, and the pre-buried steel bars are in threaded connection with the pre-buried position adjusting hole.
The length of the connector embedded in the concrete member is longer than the length of the connector suspended out of the concrete member.
The length M of the connection between the embedded steel bars and the connector is half of the length L of the connector.
The steel bracket comprises a top plate, a back plate, an anchor plate and a stiffening plate, wherein the back plate and the anchor plate are arranged in parallel and are fixedly connected through the stiffening plate, the top plate is fixed at the tops of the back plate and the anchor plate, the connecting steel bars penetrate through the back plate and the anchor plate, the nuts are compressed on the anchor plate, the back plate is tightly attached to the concrete member, and the hanging end of the connector penetrates through the back plate.
And a vertical plate is fixedly connected between the top plate and the anchor plate.
The number of the anchoring assemblies is four, and the anchoring assemblies are symmetrically distributed on two sides of the vertical plate.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a pre-buried bearing structure, including concrete member thing, steel bracket and two at least anchor subassemblies, the anchor subassembly includes anchor assembly, embedded steel bar, a connector, connecting reinforcement and nut, anchor assembly buries underground in concrete member thing, the one end of connector is buried underground in concrete member thing, the other end hangs out the setting, embedded steel bar buries underground in concrete member thing, and embedded steel bar's one end and anchor assembly fixed connection, the other end and connector fixed connection, connecting reinforcement's one end and connector threaded connection stretch into in the concrete member thing, the middle part is worn to locate in the steel bracket, the nut compresses tightly the steel bracket on concrete member thing with connecting reinforcement's other end threaded connection. The anchoring part is embedded in a concrete member, when supporting force is applied to the steel bracket, the steel bracket has external tension on the anchoring component, and the external tension is transmitted to the anchoring part through the connecting steel bar, the connector and the embedded steel bar in sequence; meanwhile, the steel corbels have downward pressure on the anchoring assembly, and the connector increases the wall thickness of the connecting steel bars inserted into the entrance of the concrete member, so that the shear strength of the connecting steel bars inserted into the entrance of the concrete member is enhanced, and the overall shear strength of the embedded support structure is improved; because the steel bracket is pressed tightly on the concrete member through the nut, the steel bracket is convenient to disassemble and assemble. The utility model discloses a simple structure, easy dismounting and shear strength are high.
Drawings
Fig. 1 is a schematic view of the structure of the embedded supporting structure of the present invention.
Fig. 2 is a partial view taken along line a-a of fig. 1.
The reference numerals in the figures denote:
1. a concrete member; 2. steel corbels; 21. a top plate; 22. a back plate; 23. an anchor plate; 24. a stiffening plate; 25. a vertical plate; 3. an anchor assembly; 31. an anchoring member; 311. pre-burying a position adjusting hole; 32. embedding reinforcing steel bars in advance; 33. a connector; 331. a threaded hole; 34. connecting reinforcing steel bars; 35. and a nut.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples.
Referring to fig. 1 and 2, an embodiment of the pre-buried support structure of the present invention comprises a concrete member 1, a steel corbel 2 and at least two anchoring assemblies 3, wherein the anchoring assemblies 3 comprise anchoring members 31, pre-buried steel bars 32, connectors 33, connecting steel bars 34 and nuts 35, the anchoring members 31 are buried in the concrete member 1, one end of the connector 33 is embedded in the concrete member 1, the other end is suspended, the embedded steel bar 32 is embedded in the concrete member 1, one end of the embedded steel bar 32 is fixedly connected with the anchoring piece 31, the other end is fixedly connected with the connector 33, one end of the connecting steel bar 34 is in threaded connection with the connector 33 and extends into the concrete member 1, the middle part of the connecting steel bar penetrates through the steel corbel 2, the nut 35 is screwed to the other end of the connecting bar 34 to press the steel bracket 2 against the concrete member 1. The number of anchor assemblies 3 is preferably four. Since the anchoring part 31 is buried in the concrete member 1, when the steel corbel 2 exerts a supporting force, the steel corbel 2 has an external tensile force on the anchoring component 3, the external tensile force is transmitted to the anchoring part 31 through the connecting steel bar 34, the connector 33 and the embedded steel bar 32 in sequence, the anchoring part 31 increases the tensile strength of the anchoring component 3, and the overall tensile strength of the embedded supporting structure is improved; meanwhile, the steel corbel 2 has downward pressure on the anchoring assembly 3, and the connector 33 increases the wall thickness of the connecting steel bar 34 inserted into the inlet of the concrete member 1, so that the shear strength of the connecting steel bar 34 inserted into the inlet of the concrete member 1 is enhanced, and the overall shear strength of the embedded support structure is improved; because the steel corbel 2 is tightly pressed on the concrete member 1 through the nut 35, the steel corbel 2 is convenient to disassemble and assemble. The utility model discloses a simple structure, easy dismounting and shear strength are high.
Specifically, the steel bracket 2 is closely attached to the concrete member 1, the overhanging end of the connector 33 is inserted into the steel bracket 2, and the connector 33 may have a sleeve structure.
In this embodiment, the center of the connector 33 is provided with a threaded hole 331 in a penetrating manner, and the embedded steel bars 32 and the connecting steel bars 34 are both in threaded connection with the threaded hole 331. Specifically, as shown in fig. 2, the embedded bars 32 are connected to the inner ends of the threaded holes 331, the connection bars 34 are connected to the outer ends of the threaded holes 331, and the depth of the connection bars 34 inserted into the threaded holes 331 can be adjusted by rotating the connection bars 34, so as to adjust the tensile strength and the shear strength of the connection bars 34.
In this embodiment, the center of the anchoring member 31 is provided with a pre-buried position adjusting hole 311 in a penetrating manner, and the pre-buried steel bar 32 is in threaded connection with the pre-buried position adjusting hole 311. Since the embedded steel bars 32 are in threaded connection with the embedded position adjusting holes 311, when the anchoring piece 31, the embedded steel bars 32 and the connector 33 are embedded, the relative distance between the anchoring piece 31 and the connector 33 can be adjusted by rotating the anchoring piece 31, so that the embedded position of the anchoring piece 31 relative to the connector 33 can be adjusted.
In this embodiment, the length of the connector 33 embedded in the concrete member 1 is longer than the overhanging length, so as to improve the shear strength of the connector 33.
In this embodiment, as shown in fig. 2, the length M of the connection between the embedded steel bar 32 and the connector 33 is half of the length L of the connector 33, and at this time, the tensile strength of the anchoring assembly 3 is better.
In this embodiment, the steel corbel 2 includes a top plate 21, a back plate 22, an anchor plate 23 and a stiffening plate 24, the back plate 22 and the anchor plate 23 are arranged in parallel and fixedly connected through the stiffening plate 24, the top plate 21 is fixed on the tops of the back plate 22 and the anchor plate 23, the connecting steel bar 34 penetrates through the back plate 22 and the anchor plate 23, the nut 35 is pressed on the anchor plate 23, the back plate 22 is tightly attached to the concrete member 1, and the hanging end of the connector 33 penetrates through the back plate 22. Specifically, the back plate 22 and the anchor plate 23 are both provided with a prepared hole, the connecting steel bar 34 is arranged in the prepared hole of the back plate 22 and the anchor plate 23 in a penetrating manner, and the hanging end of the connector 33 is arranged in the prepared hole of the back plate 22 in a penetrating manner. The diameter of the prepared hole is determined according to the diameters of the coupling bar 34 and the coupler 33.
In this embodiment, a vertical plate 25 is fixedly connected between the top plate 21 and the anchor plate 23 to enhance the supporting strength of the steel corbel 2. The components of the steel bracket 2 can be welded into a whole, so that the whole structure of the steel bracket 2 is more stable, and the supporting capability is stronger.
In this embodiment, four anchor assemblies 3 are provided, and each anchor assembly 3 is symmetrically arranged on both sides of the vertical plate 25.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a pre-buried bearing structure which characterized in that: including concrete member thing (1), steel bracket (2) and two at least anchor assemblies (3), anchor assembly (3) are including anchor assembly (31), embedded steel bar (32), connector (33), connecting reinforcement (34) and nut (35), anchor assembly (31) are buried underground in concrete member thing (1), the one end of connector (33) is buried underground in concrete member thing (1), the other end hangs out the setting, embedded steel bar (32) are buried underground in concrete member thing (1), and the one end and anchor assembly (31) fixed connection, the other end and connector (33) fixed connection of embedded steel bar (32), the one end and connector (33) threaded connection of connecting reinforcement (34) and stretch into in concrete member thing (1), the middle part is worn to locate in steel bracket (2), nut (35) and the other end threaded connection of connecting reinforcement (34) and compress tightly steel bracket (2) on concrete member thing (1).
2. The pre-buried support structure of claim 1, wherein: the center of connector (33) is run through and is equipped with screw hole (331), embedded steel bar (32) and connecting reinforcement (34) all with screw hole (331) threaded connection.
3. The pre-buried support structure of claim 2, characterized in that: the center of anchor member (31) is run through and is equipped with pre-buried position control hole (311), pre-buried reinforcing bar (32) and pre-buried position control hole (311) threaded connection.
4. The pre-buried support structure of claim 1, wherein: the length of the connector (33) embedded in the concrete member (1) is longer than the length of the connector suspended therefrom.
5. The pre-buried support structure of claim 4, wherein: the length M of the connection between the embedded steel bars (32) and the connector (33) is half of the length L of the connector (33).
6. The pre-buried support structure of any one of claims 1 to 5, wherein: steel corbel (2) include roof (21), backplate (22), anchor slab (23) and stiffening plate (24), backplate (22) and anchor slab (23) parallel arrangement and through stiffening plate (24) fixed connection, the top at backplate (22) and anchor slab (23) is fixed in roof (21), connecting reinforcement (34) are worn to locate in backplate (22) and anchor slab (23), nut (35) compress tightly on anchor slab (23), backplate (22) are hugged closely with concrete member thing (1), the end of hanging out of connector (33) is worn to locate in backplate (22).
7. The pre-buried support structure of claim 6, wherein: and a vertical plate (25) is fixedly connected between the top plate (21) and the anchor plate (23).
8. The pre-buried support structure of claim 7, wherein: the number of the anchoring assemblies (3) is four, and the anchoring assemblies (3) are symmetrically distributed on two sides of the vertical plate (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020819309.4U CN212772868U (en) | 2020-05-15 | 2020-05-15 | Pre-buried bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020819309.4U CN212772868U (en) | 2020-05-15 | 2020-05-15 | Pre-buried bearing structure |
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| Publication Number | Publication Date |
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| CN212772868U true CN212772868U (en) | 2021-03-23 |
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| CN202020819309.4U Active CN212772868U (en) | 2020-05-15 | 2020-05-15 | Pre-buried bearing structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012636A (en) * | 2022-07-14 | 2022-09-06 | 中建三局第一建设工程有限责任公司 | Bracket supporting and jacking formwork system and method |
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2020
- 2020-05-15 CN CN202020819309.4U patent/CN212772868U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115012636A (en) * | 2022-07-14 | 2022-09-06 | 中建三局第一建设工程有限责任公司 | Bracket supporting and jacking formwork system and method |
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