Prefabricated beam-column connection construction structure

Abstract

The utility model discloses a prefabricated beam column connection construction structure which comprises a prefabricated column, a supporting plate and a prefabricated beam, a pre-buried seat is fixedly arranged on the side wall of the top end of the prefabricated column, the pre-buried seat is in threaded connection with two first bolts, the supporting plate is in an L shape, through grooves are formed in the vertical section of the supporting plate at intervals, and the two first bolts are sleeved with the through grooves in a sliding mode. And two second bolts are arranged at the top of the horizontal section of the supporting plate in a sliding and penetrating mode, the end of the precast beam is located at the top of the horizontal section of the supporting plate, and a second connecting base capable of being in threaded connection with the two second bolts is embedded in the bottom of the precast beam. Through the arrangement, the supporting plate can be moved up and down and fixed, and the prefabricated column can be conveniently connected with a plurality of prefabricated beams with different heights.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building facilities, and particularly relates to a prefabricated beam column connecting structure. BACKGROUND

[0002] The prefabricated house is a building that is assembled by transporting the main components prefabricated in the factory to the construction site, and the prefabricated beam column connecting quality of the prefabricated house is related to the overall strength of the building. The existing technology generally adopts two ways including wet connection and dry connection to connect the prefabricated beam column. The wet connection is to extend the bottom reinforcement of the prefabricated beam into the node core area for anchoring, and then form the wet connection through cast-in-place concrete.

[0003] A prefabricated building beam column connecting point reinforcing structure is disclosed in Chinese Patent No. CN222140291U. The scheme includes a support column, a prefabricated beam is lapped on one side of the top end of the support column, a socket block is arranged at the bottom of the prefabricated beam, a plurality of first bolt connection seats are uniformly embedded on the socket block, a plurality of second bolt connection seats are embedded on one side of the support column, a reinforcing corner seat is installed at the right angle turning part of the socket block and the support column, and a plurality of connecting holes corresponding to the first bolt connection seats and the second bolt connection seats are respectively formed on the two right angle sides of the reinforcing corner seat. The connecting holes are used to pass through the connecting bolts connected with the first bolt connection seats or the second bolt connection seats, so that the overall structure of the building can be reinforced.

[0004] In actual construction, a prefabricated column usually needs to be connected with a plurality of prefabricated beams of different heights. Since the second bolt connection seat is embedded in the column, the installation height of the reinforcing corner seat cannot be adjusted by the above scheme, and the pre-embedded position of the second bolt connection seat needs to be determined in advance according to the beam height of the connected prefabricated beam. Therefore, the production precision is required to be high, and the production efficiency is low. UTILITY MODEL CONTENTS

[0005] The utility model intends to provide a prefabricated beam column connecting structure to solve the problem of low production efficiency in the above scheme.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] A prefabricated beam column connecting structure includes a prefabricated column, a support plate and a prefabricated beam. A pre-embedded seat is fixedly arranged on the side wall of the top end of the prefabricated column. Two first bolts are threadedly connected with the pre-embedded seat. The support plate is L-shaped. A vertical section of the support plate is provided with a through slot in which two first bolts are slidably sleeved. Two second bolts are slidably arranged on the top of the horizontal section of the support plate. The end of the prefabricated beam is located on the top of the horizontal section of the support plate. A second connection seat capable of being threadedly connected with the two second bolts is embedded in the bottom of the prefabricated beam.

[0008] Principles and effects of the technical solution:

[0009] When producing the prefabricated column, the embedded seat is embedded in the side wall of the end of the prefabricated column, the prefabricated column is installed vertically at the construction site, the vertical section of the support plate is attached to the embedded seat, the two first bolts are respectively slid through the corresponding through slot, and the end portions of the two first bolts are threadedly inserted into the embedded seat, the support plate is slid up and down to the appropriate position, then the first bolt is continuously rotated until the bolt cap of the first bolt clamps the vertical section of the support plate and the embedded seat, at this time, the support plate cannot continue to move up and down, the end portion of the prefabricated beam is placed on the top of the horizontal section of the support plate, the bottom steel bars of the prefabricated beam are extended into the upper portion of the prefabricated column, the two second bolts are slid through the horizontal section of the support plate, and the end portions of the two second bolts are threadedly inserted into the corresponding second connecting seat, and finally the core area is poured with concrete.

[0010] Through the above setting, the support plate can be moved up and down, and can be fixed after being moved to the appropriate position, thereby reducing the precision requirement of the prefabricated column during production, facilitating the connection of the prefabricated column with multiple prefabricated beams of different heights, and improving the manufacturing efficiency and applicability of the device.

[0011] In the utility model, the embedded seat includes embedded plate and first connecting seat, first connecting seat is apart from the side of embedded plate fixedly set with two groups, two first connecting seat all are embedded in prefabricated column, two first bolts are respectively through the embedded plate and are screwed in first connecting seat. Through the above setting, the connection strength of the embedded seat and the prefabricated column is enhanced, and the stability of the device during use is improved.

[0012] In the utility model, the outer side wall of the embedded plate is fixedly provided with a first tooth plate, and the vertical section of the support plate is fixedly provided with a second tooth plate meshing with the first tooth plate on the side close to the embedded seat. Through the above setting, after the support plate is moved up and down to the appropriate position, the first tooth plate and the second tooth plate are meshed, and then the bolt cap of the first bolt clamps the vertical section of the support plate and the embedded seat, so that the support plate cannot be moved up and down.

[0013] In the utility model, the bottom of the prefabricated beam is recessed to form a limiting groove, and the top of the horizontal section of the support plate is fixedly provided with a limiting block which can be slidably inserted into the limiting groove.

[0014] In the utility model, the top of the limiting block is provided with a guide and pushing inclined surface around.

[0015] Principles and effects of the technical solution:

[0016] When the precast beam is lowered, the bottom of the inner side wall of the limiting groove first contacts the guide and push inclined surface of the limiting block, the precast beam is continuously lowered, the limiting block pushes the precast beam to rotate until the limiting block is inserted into the limiting groove, and when the limiting block is inserted into the limiting groove, each second bolt is aligned with the corresponding second connecting seat.

[0017] Through the above setting, the horizontal position of the precast beam can be conveniently positioned, and the connection rate is improved.

[0018] In the utility model, the top of the rib plate is located between the two second bolts and is welded and connected with the horizontal section of the supporting plate, and the side wall of the rib plate is located between the two through grooves and is welded and connected with the vertical section of the supporting plate. Through the above setting, the horizontal section of the supporting plate can be prevented from deforming due to pressure, and the strength and durability of the device are improved.

[0019] In the utility model, the vertical section of the supporting plate is fixedly connected with the supporting block at the upper and lower ends of the side wall close to the embedded seat. Through the above setting, when the supporting plate is attached to the embedded plate, the two supporting blocks are in contact with the side wall of the precast column, and the stability of the device during use can be improved.

[0020] In the utility model, the gasket is sleeved outside the supporting plate and the cap of the first bolt. Through the above setting, the contact area of the cap of the first bolt and the supporting plate can be increased. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the axial sectional view of the utility model;

[0022] Figure 2 It is the axial sectional view of the utility model; Figure 1 It is the enlarged view of A in the utility model;

[0023] Figure 3 It is the exploded view of the parts of the utility model Figure 1 ;

[0024] Figure 4 It is the exploded view of the parts of the utility model Figure 2 . DETAILED DESCRIPTION

[0025] The utility model will be further described in detail in combination with the drawings and embodiments:

[0026] The reference signs in the drawings of the specification include: 10, prefabricated column; 20, embedded seat; 21, embedded plate; 22, first connecting seat; 23, first tooth plate; 31, first bolt; 32, second bolt; 40, support plate; 41, through slot; 42, second tooth plate; 43, limiting block; 431, guide and push inclined surface; 44, supporting block; 50, prefabricated beam; 51, second connecting seat; 52, limiting groove; 60, rib plate; 70, gasket.

[0027] Embodiment:

[0028] As shown in the accompanying drawings Figures 1-4 The utility model discloses a prefabricated beam 50 column connecting structure structure, including prefabricated column 10, support plate 40 and prefabricated beam 50, the lateral wall fixed setting of prefabricated column 10 top is provided with embedded seat 20, embedded seat 20 is provided with two first bolt 31 of screw connection, support plate 40 is L type, and the vertical section of support plate 40 is provided with the through slot 41 of sliding sleeve in two first bolt 31, and the top of the horizontal section of support plate 40 is provided with two second bolt 32 of sliding, the end of prefabricated beam 50 is located on the top of the horizontal section of support plate 40, and the bottom of prefabricated beam 50 is embedded with the second connecting seat 51 capable of being connected with two second bolt 32 of screw.

[0029] In the embodiment, the embedded seat 20 includes the embedded plate 21 and the first connecting seat 22, the first connecting seat 22 is fixedly arranged on the side away from the support plate 40 of the embedded plate 21, and two groups of the first connecting seat 22 are arranged at intervals, the two first connecting seats 22 are embedded in the prefabricated column 10, the two first bolts 31 are respectively threaded through the embedded plate 21 and screwed into the first connecting seat 22, and the two first connecting seats 22 are respectively welded to the reinforcing bars in the prefabricated column 10.

[0030] In the embodiment, the outer side wall of the embedded plate 21 is fixedly provided with the first tooth plate 23, and the vertical section of the support plate 40 is fixedly provided with the second tooth plate 42 meshing with the first tooth plate 23 on the side close to the embedded seat 20.

[0031] In the embodiment, the bottom of the prefabricated beam 50 is recessed to form the limiting groove 52, and the top of the horizontal section of the support plate 40 is fixedly provided with the limiting block 43 capable of being slidingly inserted into the limiting groove 52.

[0032] In the embodiment, the top of the limiting block 43 is provided with the guide and push inclined surface 431 around the top.

[0033] In the embodiment, the rib plate 60 is further included, the top of the rib plate 60 is located between the two second bolts 32 and is welded to the horizontal section of the support plate 40, and the side wall of the rib plate 60 is located between the two through slots 41 and is welded to the vertical section of the support plate 40.

[0034] In the embodiment, the vertical section of the support plate 40 is fixedly connected with the support block 44 at the upper and lower ends of the side wall of the embedded seat 20.

[0035] In the embodiment, the gasket 70 is sleeved outside the first bolt 31 and between the support plate 40 and the cap of the first bolt 31.

[0036] The specific implementation process is as follows:

[0037] When the prefabricated column 10 is produced, the embedded seat 20 is embedded in the side wall of the end of the prefabricated column 10, the prefabricated column 10 is installed vertically at the construction site, the vertical section of the support plate 40 is attached to the embedded seat 20, the two first bolts 31 are respectively slid through the corresponding through slot 41, and the end portions of the two first bolts 31 are threadedly inserted into the embedded seat 20. The support plate 40 is slid upward and downward to the appropriate position, and then the first bolt 31 is continuously rotated until the cap of the first bolt 31 clamps the vertical section of the support plate 40 and the embedded seat 20. At this time, the support plate 40 cannot continue to move upward and downward. The end of the prefabricated beam 50 is placed on the top of the horizontal section of the support plate 40, the beam bottom reinforcement of the prefabricated beam 50 is extended above the prefabricated column 10, the two second bolts 32 are slid through the horizontal section of the support plate 40, and the end portions of the two second bolts 32 are threadedly inserted into the corresponding second connecting seat 51. Finally, the core area is poured with concrete.

[0038] When the prefabricated beam 50 is lowered, the bottom of the inner side wall of the limiting groove 52 first contacts the guide inclined surface 431 of the limiting block 43. The prefabricated beam 50 is continuously lowered, the limiting block 43 pushes the prefabricated beam 50 to rotate until the limiting block 43 is inserted into the limiting groove 52. When the limiting block 43 is inserted into the limiting groove 52, each second bolt 32 is aligned with the corresponding second connecting seat 51.

[0039] The above is only an embodiment of the present application, and the specific technical solutions or characteristics of the scheme are not described in detail. It should be noted that for those skilled in the art, without departing from the technical solutions of the present application, a number of modifications and improvements can be made, which should be considered as the protection scope of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. A precast beam column connection construction structure, characterized by, The utility model relates to a prefabricated column support structure, which comprises: a prefabricated column, the side wall of the top end of the prefabricated column is fixedly provided with a pre-embedded seat, two first bolts are threadedly connected to the pre-embedded seat; a support plate, the support plate is in L shape, the vertical section of the support plate is provided with a through slot in which two first bolts are slidably arranged, and the top of the horizontal section of the support plate is slidably provided with two second bolts; a prefabricated beam, the end of the prefabricated beam is located at the top of the horizontal section of the support plate, and the bottom of the prefabricated beam is embedded with a second connecting seat capable of being threadedly connected to the two second bolts.

2. The precast beam column connection construct of claim 1, wherein: The pre-embedded seat comprises a pre-embedded plate and a first connecting seat, two groups of first connecting seats are fixedly arranged on the side of the pre-embedded plate away from the support plate, the two first connecting seats are embedded in the prefabricated column, and the two first bolts are respectively arranged in the pre-embedded plate and screwed into the first connecting seat.

3. The precast beam column connection construct of claim 2, wherein: The outer side wall of the pre-embedded plate is fixedly provided with a first toothed plate, and the side of the vertical section of the support plate close to the pre-embedded seat is fixedly provided with a second toothed plate engaged with the first toothed plate.

4. The precast beam column connection construct of claim 3, wherein: The bottom of the prefabricated beam is recessed with a limiting groove, and the top of the horizontal section of the support plate is fixedly provided with a limiting block slidably inserted into the limiting groove.

5. The precast beam column connection construct of claim 4, wherein: The top of the limiting block is provided with a guide and pushing inclined surface around.

6. The precast beam column connection construct of claim 3, wherein: The utility model further comprises a rib plate, the top of the rib plate is located between the two second bolts and is welded to the horizontal section of the support plate, and the side wall of the rib plate is located between the two through slots and is welded to the vertical section of the support plate.

7. The precast beam column connection construct of claim 3, wherein: The upper and lower ends of the side wall of the vertical section of the support plate close to the pre-embedded seat are respectively fixedly connected with support blocks.

8. The precast beam column connection construct of claim 3, wherein: The first bolt is slidably provided with a gasket between the support plate and the cap of the first bolt.

Images