CN213014724U - Connecting structure for precast concrete beam and steel column - Google Patents
Connecting structure for precast concrete beam and steel column Download PDFInfo
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- CN213014724U CN213014724U CN202021303874.1U CN202021303874U CN213014724U CN 213014724 U CN213014724 U CN 213014724U CN 202021303874 U CN202021303874 U CN 202021303874U CN 213014724 U CN213014724 U CN 213014724U
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Abstract
The application relates to a connecting structure of a precast concrete beam and a steel column, which comprises a stand column and H-shaped steel, wherein an installation cavity is formed in the stand column, an opening communicated with the installation cavity is formed above the stand column, connecting holes are formed in four side surfaces of the stand column, and the connecting holes are communicated with the installation cavity; the edge of the connecting hole is hinged with two vertical rotating plates, the side face of the upright post is provided with a limiting plate for preventing the rotating plates from rotating out of the connecting hole, the end part of the H-shaped steel is provided with a blocking plate, and the limiting plate blocks a part of the connecting hole to form a gap for inserting the connecting body of the H-shaped steel and the blocking plate; and a connecting assembly for fixing the end part of the H-shaped steel is arranged in the mounting cavity. Thereby this application has and is convenient for install steel column and concrete beam and reach the effect that promotes work efficiency.
Description
Technical Field
The application relates to the field of concrete members, in particular to a connecting structure of a precast concrete beam and a steel column.
Background
With the continuous development of the structural form of high-rise buildings, a plurality of new structural systems appear. In a hybrid structural system, a situation in which reinforced concrete beams and steel beams are connected to each other in a staggered manner is sometimes encountered. In order to ensure reliable transmission of internal forces between the reinforced concrete beam and the steel beam, the connection node between the reinforced concrete beam and the steel beam must have a reasonable construction form.
The prior Chinese patent with the publication number of CN208379762U discloses a connecting structure of a precast concrete beam and a steel column, which comprises a concrete beam body and a steel reinforcement cage, wherein the cross section of the concrete beam body is rectangular. The concrete beam is characterized in that through holes are circumferentially formed in each side wall of the concrete beam body, first screw rods penetrate through the through holes, and H-shaped steel is arranged on the periphery of the concrete beam. The first angle steel is connected with the first screw rod and fastened through a nut, and the first angle steel is connected with the H-shaped steel through the second screw rod and fastened through a nut. First angle steel is connected and is fastened through the nut respectively through first screw rod and second screw rod and concrete beam body outer wall and H shaped steel respectively, and H shaped steel passes the concrete beam body through first screw rod for H shaped steel and concrete beam body coupling are a whole, and simple to operate has improved the bending resistance when the atress on the H shaped steel simultaneously.
To the correlation technique among the above, when installing concrete beam and steel column to the above-mentioned utility model, need respectively in four sides of concrete beam with connect respectively on the steel column of four sides drill, accomplish in rethread screw rod and the nut screw in angle steel and fix concrete beam and steel column, the installation is wasted time and energy and work efficiency is low.
SUMMERY OF THE UTILITY MODEL
Thereby in order to facilitate installing steel column and concrete beam and reach the effect that promotes work efficiency, this application provides a precast concrete roof beam and steel column connection structure.
The application provides a pair of precast concrete roof beam and steel column connection structure adopts following technical scheme:
a connecting structure of a precast concrete beam and a steel column comprises a stand column and H-shaped steel, wherein an installation cavity is formed in the stand column, an opening communicated with the installation cavity is formed above the stand column, connecting holes are formed in four side surfaces of the stand column, and the connecting holes are communicated with the installation cavity; the edge of the connecting hole is hinged with two vertical rotating plates, the side face of the upright post is provided with a limiting plate for preventing the rotating plates from rotating out of the connecting hole, the end part of the H-shaped steel is provided with a blocking plate, and the limiting plate blocks a part of the connecting hole to form a gap for inserting the connecting body of the H-shaped steel and the blocking plate; and a connecting assembly for fixing the end part of the H-shaped steel is arranged in the mounting cavity.
Through adopting above-mentioned technical scheme, the connecting hole confession H shaped steel inserts wherein. The rotating plate can rotate on the groove wall of the connecting hole, the limiting plate is arranged to limit the rotating direction of the rotating plate, and the rotating plate can only rotate towards the direction towards the installation cavity and cannot rotate outwards under the limiting of the limiting plate. When the connecting body of the H-shaped steel and the blocking plate moves towards the inside of the connecting hole, the blocking plate pushes the rotating plate to enable the rotating plate to rotate inwards, and the end part of the H-shaped steel extending into the mounting cavity is blocked by the limiting plate and cannot be moved out. Thereby realizing the connection of the H-shaped steel and the upright post. The H-shaped steel stretching into the mounting cavity cannot move under the fixation of the connecting assembly, so that the stabilizing effect of the H-shaped steel is enhanced. Compare in the mode through drilling and multiunit screw nut fixed, it is simple convenient to realize the connected mode to H shaped steel and stand through coupling assembling again in directly inserting H shaped steel the connecting hole, has promoted the installation rate of concrete beam and H shaped steel greatly, has promoted work efficiency.
Preferably, coupling assembling includes the inserting groove, be equipped with vertical upstand in the installation cavity, four sides of upstand are seted up to the inserting groove, inserting groove and H shaped steel and the connector grafting cooperation of barrier plate, be equipped with the fixed subassembly that fixes H shaped steel in the inserting groove.
Through adopting above-mentioned technical scheme, the inserting groove supplies to stretch into the H shaped steel of installation intracavity and inserts, and the inserting groove plays the effect of direction and location to the H shaped steel that stretches into the installation intracavity. Under the positioning of the inserting groove, the H-shaped steel cannot move in the inserting groove. The vertical column and the H-shaped steel are fixed under the fixation of the fixing component.
Preferably, the fixing assembly comprises a fixing column, a fixing groove is formed in the groove wall of the insertion groove, the fixing column is connected to the fixing groove in a sliding mode, a clamping groove is formed in the side face of the H-shaped steel, the fixing column is in insertion fit with the clamping groove, and a reset piece for resetting the fixing column is arranged in the fixing groove.
Through adopting above-mentioned technical scheme, the fixed column can slide in the fixed slot, stretches out fixed slot and fixed column and draw-in groove alignment when the tip of fixed column, and the fixed column can be inserted in the draw-in groove, has accomplished the connection of H shaped steel and upstand.
Preferably, the reset piece comprises a reset spring, two ends of the reset spring are respectively connected to the bottom end, close to the fixed groove, of the fixed column and the bottom of the fixed groove, and when the reset spring is in a natural state and the end portion of the fixed column is aligned with the clamping groove, the fixed column is inserted into the clamping groove.
Through adopting above-mentioned technical scheme, reset spring plays the effect that resets to stretching out of fixed column, makes draw-in groove and fixed column that are in alignment state can accomplish automatically under reset spring's restoring force fixedly.
Preferably, the fixing column is a wedge-shaped block, a chute is formed in the end portion of the H-shaped steel, and the chute is matched with the fixing column.
Through adopting above-mentioned technical scheme, chute and the massive fixed column of wedge make H shaped steel at the in-process that inserts the inserting groove, and the chute on the H shaped steel promotes the fixed column and makes its retraction fixed slot in, when H shaped steel cunning shifted to fixed column and draw-in groove and align, the fixed column inserted the draw-in groove under reset spring's restoring force.
Preferably, a reinforcing cover plate is arranged at the top end of the upright column, the reinforcing cover plate is in inserted fit with an opening above the upright column, a first column and a second column penetrate through the lower surface of the reinforcing cover plate, external threads are arranged on the first column and the second column, the first column is located at the edge of the lower surface of the reinforcing cover plate, and the second column extends into the installation cavity; the upper surface of the upright post is provided with a first hole, the upper surface of the H-shaped steel is provided with a second hole, and the first post and the second post are fixedly connected with the first hole and the second hole through nuts respectively.
Through adopting above-mentioned technical scheme, strengthen the apron and play fixed connection's effect to stand and H shaped steel, when strengthening first post and the second post on the apron in first hole of screw in respectively and the second is downthehole, fix through the nut, can further strengthen the fixed effect to H shaped steel.
Preferably, the edge of the connecting hole is provided with a rubber ring.
Through adopting above-mentioned technical scheme, the sealed effect behind the rubber circle reinforcing H shaped steel inserted the connecting hole makes the junction water-proof effects of H shaped steel and connecting hole better.
Preferably, the rubber ring becomes thicker gradually from the direction close to the connecting hole to the direction far away from the connecting hole.
Through adopting above-mentioned technical scheme, become thick gradually at the process rubber circle with H shaped steel insertion connecting hole, further strengthen fixed effect.
In summary, the present application includes at least one of the following beneficial technical effects:
directly insert H shaped steel in the connecting hole, H shaped steel promotes the rotor plate to the installation cavity internal rotation, and limiting plate and barrier plate's setting prevents that H shaped steel from deviating from in the connecting hole simultaneously. The H-shaped steel is further fixed by the connecting assembly in the mounting cavity. Compare in drilling and through the fixed mode of a plurality of bolts and nut to H shaped steel, promoted work efficiency greatly.
The reinforced cover plate is placed above the opening of the stand column, so that the first column and the second column are respectively inserted into the first hole and the second hole, and the nuts are screwed to further fix the H-shaped steel.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic sectional view of the center pillar and the vertical pillar according to the present invention;
fig. 3 is a schematic structural view of the first column and the second column of the present invention.
Description of reference numerals: 1. a column; 2. h-shaped steel; 3. a mounting cavity; 4. an opening; 5. connecting holes; 6. a rotating plate; 7. a limiting plate; 8. a blocking plate; 9. inserting grooves; 10. a vertical post; 11. fixing a column; 12. fixing grooves; 13. a card slot; 14. a return spring; 15. a chute; 16. reinforcing the cover plate; 17. a first hole; 18. a second hole; 19. a first column; 20. a second column; 21. a nut; 22. a rubber ring; 23. a torsion spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses precast concrete roof beam and steel column connection structure. Referring to fig. 1, the vertical column comprises a vertical column 1 and H-shaped steel 2, and a plurality of side surfaces of the vertical column 1 can be connected with the H-shaped steel 2. The upright column 1 and the H-shaped steel 2 can be connected according to the requirements of actual conditions.
The mounting cavity 3 has been seted up in the stand 1, and the opening 4 with 3 intercommunications in mounting cavity is seted up to 1 top of stand, has all seted up connecting hole 5 on four sides of stand 1, the shape of connecting hole 5 and the shape adaptation of H shaped steel 2, and connecting hole 5 can supply H shaped steel 2 to peg graft wherein.
The connecting hole 5 is communicated with the mounting cavity 3; the edge of the connecting hole 5 is hinged with two vertical rotating plates 6, the side surface of the upright post 1 is provided with a limiting plate 7 for preventing the rotating plates 6 from rotating out of the connecting hole 5, the end part of the H-shaped steel 2 is provided with a blocking plate 8, and the limiting plate 7 blocks a part of the connecting hole 5 to form a gap for the insertion of the connecting body of the H-shaped steel 2 and the blocking plate; the mounting cavity 3 is internally provided with a connecting assembly for fixing the end part of the H-shaped steel 2. When connecting stand 1 and H shaped steel 2, limiting plate 7 blocks a part of connecting hole 5, and limiting plate 7 blocks the clearance that part connecting hole 5 formed and supplies H shaped steel 2 and barrier plate 8 to peg graft, and when inserting H shaped steel 2, rotor plate 6 is promoted towards the 3 internal rotations of installation cavity. After the H-shaped steel 2 and the blocking plate 8 enter the mounting cavity 3, the H-shaped steel 2 and the blocking plate 8 cannot be separated from the mounting cavity under the limitation of the limiting plate 7. When the H-shaped steel 2 is inserted into the connecting hole 5, the butt joint of the H-shaped steel 2 and the upright post 1 is completed. And the H-shaped steel 2 extending into the mounting cavity 3 and the upright post 1 can be further fixed through the connecting component.
The articulated shaft at rotating plate 6 and rotation hole edge is overlapped and is equipped with torsional spring 23, and the setting up of torsional spring 23 makes rotating plate 6 reply to the position that blocks H shaped steel 2 and 8 and deviate from of H shaped steel 2 and barrier plate 8 after supplying H shaped steel 2 and barrier plate 8 to get into. The reset effect is achieved.
The connecting assembly comprises an inserting groove 9, a vertical upright post 10 is arranged in the mounting cavity 3, and the distances between the side surface of the upright post 10 and the four inner side cavity walls of the mounting cavity 3 are equal; the inserting grooves 9 are arranged on four side faces of the vertical column 10, and the inserting grooves 9 and the connecting bodies of the H-shaped steel 2 and the blocking plates 8 are matched in an inserting mode. Inserting groove 9 supplies to stretch into the H shaped steel 2 tip in the installation cavity 3 and inserts, and inserting groove 9 plays the effect of direction and location to the H shaped steel 2 that stretches into installation cavity 3, guarantees that H shaped steel 2 is in the horizontally position.
The inserting groove 9 is internally provided with a fixing component for fixing the H-shaped steel 2. Fixed subassembly includes fixed column 11, has seted up fixed slot 12 on the cell wall of inserting groove 9, and fixed column 11 sliding connection has seted up draw-in groove 13 in fixed slot 12 in the side of H shaped steel 2, and fixed column 11 and draw-in groove 13 grafting cooperation are equipped with the piece that resets to fixed column 11 in the fixed slot 12. When the H-shaped steel 2 inserted into the insertion groove 9 slides on the groove wall of the insertion groove 9, when the fixing column 11 is aligned with the clamping groove 13 and the fixing column 11 is inserted into the clamping groove 13, the H-shaped steel 2 is fixed in the insertion groove 9, and the H-shaped steel 2 is fixed.
The reset piece comprises a reset spring 14, two ends of the reset spring 14 are respectively connected to the bottom end, close to the fixing groove 12, of the fixing column 11 and the groove bottom of the fixing groove 12, and when the reset spring 14 is in a natural state and the end portion of the fixing column 11 is aligned with the clamping groove 13, the fixing column 11 is inserted into the clamping groove 13. The fixed column 11 is a wedge-shaped block, the end part of the H-shaped steel 2 is provided with a chute 15, and the chute 15 is matched with the fixed column 11. The end of the fixing column 11 is a wedge-shaped block, when the H-shaped steel 2 is pushed to enable the H-shaped steel 2 to slide on the groove wall of the insertion groove 9, the inclined groove 15 on the H-shaped steel 2 is attached to the wedge-shaped block, and therefore the fixing column 11 can be pushed into the fixing groove 12 along the inclined surface. The fixing column 11 pushed into the fixing groove 12 enables the return spring 14 to be compressed, when the H-shaped steel 2 is continuously pushed to slide in the insertion groove 9 until the end portion of the fixing column 11 is aligned with the clamping groove 13, the fixing column 11 is pushed out into the clamping groove 13 under the restoring force of the return spring 14, and the H-shaped steel 2 and the insertion groove 9 are fixed. The fixing of the upright 1 and the H-shaped steel 2 is completed.
The top end of the upright post 1 is provided with a reinforcing cover plate 16, the reinforcing cover plate 16 is in inserted fit with the opening 4 above the upright post 1, the lower surface of the reinforcing cover plate 16 is provided with a first post 19 and a second post 20 in a penetrating way, the first post 19 and the second post 20 are both provided with external threads, the first post 19 is positioned at the edge of the lower surface of the reinforcing cover plate 16, and the second post 20 extends into the installation cavity 3; the upper surface of the upright post 1 is provided with a first hole 17, the upper surface of the H-shaped steel 2 is provided with a second hole 18, and a first post 19 and a second post 20 are respectively fixedly connected with the first hole 17 and the second hole 18 through nuts 21. The reinforcing cover plate 16 can further reinforce the fixing effect of the H-shaped steel 2 and the upright 1. When the H-shaped steel 2 is inserted into the inserting groove 9 and fixed, the first column 19 and the second column 20 are respectively inserted into the first hole 17 and the second hole 18 to further strengthen and fix the upright column 1 and the H-shaped steel 2.
The edge of the connecting hole 5 is provided with a rubber ring. The rubber ring 22 becomes thicker gradually from the direction close to the connecting hole 5 to the direction away from the connecting hole 5. The rubber ring 22 enhances the sealing effect of the H-shaped steel 2 after being inserted into the connecting hole 5, so that the waterproof effect of the joint of the H-shaped steel 2 and the connecting hole 5 is better. The rubber ring 22 becomes thicker gradually in the process of inserting the H-shaped steel 2 into the connecting hole 5, further strengthening the fixing effect.
The implementation principle of the application is as follows: when the H-shaped steel 2 and the upright 1 are fixed: with H shaped steel 2 along connecting hole 5 push into in connecting hole 5, H shaped steel 2 promotes rotor plate 6 and rotates along the edge hinge department with connecting hole 5, H shaped steel 2's tip stretches into in installation cavity 3, promote H shaped steel 2 to make H shaped steel 2's tip insert in inserting groove 9, H shaped steel 2 promotes fixed column 11 at the in-process that inserting groove 9 slided and the tip laminating of fixed column 11 and makes fixed column 11 retract fixed slot 12 at the in-process that H shaped steel 2 stretched into, when H shaped steel 2 slided to fixed column 11's tip and draw-in groove 13 and aligns, fixed column 11 inserts in draw-in groove 13 under reset spring 14's restoring force. The reinforcing cover 16 is placed on the opening 4, chalk is inserted into the first hole 17 and the second hole 18 by the first post 19 and the second post 20, and the nut 21 is tightened to the first post 19 and the second post 20.
Claims (8)
1. The utility model provides a precast concrete roof beam and steel column connection structure, includes stand (1) and H shaped steel (2), its characterized in that: an installation cavity (3) is formed in the upright post (1), an opening (4) communicated with the installation cavity (3) is formed above the upright post (1), connecting holes (5) are formed in four side surfaces of the upright post (1), and the connecting holes (5) are communicated with the installation cavity (3); the edge of the connecting hole (5) is hinged with two vertical rotating plates (6), the side face of the upright post (1) is provided with a limiting plate (7) for preventing the rotating plates (6) from rotating out of the connecting hole (5), the end part of the H-shaped steel (2) is provided with a blocking plate (8), and the limiting plate (7) blocks a part of the connecting hole (5) to form a gap for the insertion of the connecting body of the H-shaped steel (2) and the blocking plate; and a connecting assembly for fixing the end part of the H-shaped steel (2) is arranged in the mounting cavity (3).
2. The precast concrete beam and steel column connecting structure according to claim 1, wherein: coupling assembling includes inserting groove (9), be equipped with vertical post (10) in installation cavity (3), four sides of vertical post (10) are seted up in inserting groove (9), inserting groove (9) and H shaped steel (2) are pegged graft with the connector of barrier plate (8) and are cooperated, be equipped with in inserting groove (9) and carry out the fixed subassembly fixed to H shaped steel (2).
3. The precast concrete beam and steel column connecting structure according to claim 2, wherein: the fixing assembly comprises a fixing column (11), a fixing groove (12) is formed in the groove wall of the insertion groove (9), the fixing column (11) is connected into the fixing groove (12) in a sliding mode, a clamping groove (13) is formed in the side face of the H-shaped steel (2), the fixing column (11) is in insertion fit with the clamping groove (13), and a resetting piece for resetting the fixing column (11) is arranged in the fixing groove (12).
4. A precast concrete beam and steel column connecting structure according to claim 3, wherein: the reset piece comprises a reset spring (14), two ends of the reset spring (14) are respectively connected to the bottom end, close to the fixing groove (12), of the fixing column (11) and the groove bottom of the fixing groove (12), and when the reset spring (14) is in a natural state and the end portion of the fixing column (11) is aligned with the clamping groove (13), the fixing column (11) is inserted into the clamping groove (13).
5. The precast concrete beam and steel column connecting structure according to claim 4, wherein: the fixing column (11) is a wedge-shaped block, a chute (15) is formed in the end portion of the H-shaped steel (2), and the chute (15) is matched with the fixing column (11).
6. The precast concrete beam and steel column connecting structure according to claim 1, wherein: the top end of the upright post (1) is provided with a reinforcing cover plate (16), the reinforcing cover plate (16) is in plug-in fit with the opening (4) above the upright post (1), a first post (19) and a second post (20) penetrate through the lower surface of the reinforcing cover plate (16), external threads are arranged on the first post (19) and the second post (20), the first post (19) is located at the edge of the lower surface of the reinforcing cover plate (16), and the second post (20) extends into the mounting cavity (3); first hole (17) have been seted up to the upper surface of stand (1), second hole (18) have been seted up to the upper surface of H shaped steel (2), first post (19) and second post (20) pass through nut (21) fixed connection with first hole (17) and second hole (18) respectively.
7. The precast concrete beam and steel column connecting structure according to claim 1, wherein: the edge of the connecting hole (5) is provided with a rubber ring (22).
8. The precast concrete beam and steel column connecting structure according to claim 7, wherein: the rubber ring (22) becomes thicker gradually from the direction close to the connecting hole (5) to the direction far away from the connecting hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021303874.1U CN213014724U (en) | 2020-07-06 | 2020-07-06 | Connecting structure for precast concrete beam and steel column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021303874.1U CN213014724U (en) | 2020-07-06 | 2020-07-06 | Connecting structure for precast concrete beam and steel column |
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| CN213014724U true CN213014724U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021303874.1U Active CN213014724U (en) | 2020-07-06 | 2020-07-06 | Connecting structure for precast concrete beam and steel column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182820A (en) * | 2021-12-15 | 2022-03-15 | 浙江晟洋建设有限公司 | Energy-saving assembly type steel body frame structure |
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2020
- 2020-07-06 CN CN202021303874.1U patent/CN213014724U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182820A (en) * | 2021-12-15 | 2022-03-15 | 浙江晟洋建设有限公司 | Energy-saving assembly type steel body frame structure |
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