CN222667060U - Connection structure of full-assembled vertical component and beam - Google Patents
Connection structure of full-assembled vertical component and beam Download PDFInfo
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- CN222667060U CN222667060U CN202421237299.8U CN202421237299U CN222667060U CN 222667060 U CN222667060 U CN 222667060U CN 202421237299 U CN202421237299 U CN 202421237299U CN 222667060 U CN222667060 U CN 222667060U
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Abstract
本实用新型涉及装配式建筑技术领域，公开了一种全装配式竖向构件与梁的连接结构，包括竖向构件和预制梁，所述竖向构件为带有翼板的钢筋混凝土柱体，所述预制梁为钢筋混凝土结构，所述预制梁的端部搭接在竖向构件顶部，所述竖向构件和预制梁之间设有后浇带；所述预制梁内沿高度方向设有多排连接钢筋，所述预制梁位于其上下层的连接钢筋沿其长度方向向外伸出并伸入后浇带内，所述连接钢筋沿预制梁的厚度方向进行弯折，且伸出预制梁外的连接钢筋呈直线状；所述后浇带内填充有混凝土。实际应用时，本实用新型解决了现有技术中梁在施工时所存在的施工效率低、施工安全风险高的问题。
The utility model relates to the technical field of prefabricated buildings, and discloses a connection structure of a fully prefabricated vertical component and a beam, including a vertical component and a prefabricated beam, wherein the vertical component is a reinforced concrete column with a wing plate, and the prefabricated beam is a reinforced concrete structure, wherein the end of the prefabricated beam is overlapped on the top of the vertical component, and a post-cast strip is provided between the vertical component and the prefabricated beam; the prefabricated beam is provided with multiple rows of connecting steel bars along the height direction, and the connecting steel bars of the upper and lower layers of the prefabricated beam extend outward along the length direction and extend into the post-cast strip, and the connecting steel bars are bent along the thickness direction of the prefabricated beam, and the connecting steel bars extending out of the prefabricated beam are in a straight line; and the post-cast strip is filled with concrete. In practical application, the utility model solves the problems of low construction efficiency and high construction safety risks in the construction of beams in the prior art.
Description
Technical Field
The utility model relates to the technical field of assembly type buildings, in particular to a connection structure of a fully assembled vertical member and a beam.
Background
In the existing building construction, as the beams are related to the bearing and stability of the whole building, the construction of the beams still adopts the mode of binding, formwork supporting and concrete pouring of the steel bars on site, and in order to ensure the connection stability among the beams, all the beams in the same straight line direction are generally integrally poured, so that the steel bars of all the beams in the same straight line direction need to be bound, the concrete pouring can be carried out after the templates in the whole length range are built completely, the construction efficiency is greatly reduced, and the beams are easy to face the edge operation when the pouring templates and the steel bars are bound on the shear wall or the column body, so that the safety risk is high.
Therefore, the applicant develops a brand new fabricated building system, the column body or the shear wall, the beam and the like are prefabricated components, only the components are required to be assembled on site, and the connection structure of the fully fabricated vertical components and the beam is specifically provided, so that the problems of low construction efficiency and high construction safety risk are solved.
Disclosure of utility model
The utility model aims to provide a connecting structure of a fully assembled vertical component and a beam, which solves the problems of low construction efficiency and high construction safety risk existing in the prior art when the beam is constructed.
The technical scheme is that the connecting structure of the fully assembled vertical component and the beam comprises a vertical component and a precast beam, wherein the vertical component is a reinforced concrete column with wing plates, the precast beam is of a reinforced concrete structure, the end part of the precast beam is lapped on the top of the vertical component, a post-cast strip is arranged between the vertical component and the precast beam, a plurality of rows of connecting steel bars are arranged in the precast beam along the height direction, the connecting steel bars of the upper layer and the lower layer of the precast beam extend outwards along the length direction and into the post-cast strip, the connecting steel bars are bent along the thickness direction of the precast beam, the connecting steel bars extending out of the precast beam are in a straight line, and the post-cast strip is filled with concrete.
The principle and the advantages of the scheme are as follows:
1. In the scheme, the vertical components and the precast beams are precast components produced in a factory, and during site construction, all components are required to be positioned and assembled, so that a large number of steel bars are not required to be arranged, and the formwork is supported and disassembled as in the prior art, the site workload is greatly reduced, the site construction efficiency is improved, the construction period is shortened, the safety risk of the temporary emptying effect of workers is effectively reduced, and the construction safety civilization degree is improved;
2. In this scheme, vertical member is the reinforced concrete cylinder that has the pterygoid lamina, compares in the cylinder of current square structure, and the pterygoid lamina makes vertical member's bearing area big and bearing performance strong.
3. In the scheme, the connecting rebars of the upper layer and the lower layer are arranged outside and extend out along the thickness direction of the beam, the connecting rebars extending out of the precast beam are in a straight line shape, when the precast beams are intersected, the connecting rebars extending out of the precast beams are arranged at different bending angles along the thickness direction of the precast beams, so that the connecting rebars are staggered with each other to alleviate the interference problem, the assembly difficulty between the members is reduced, the precast beams can be simply and quickly lowered, the construction efficiency is effectively improved, the construction period is shortened, meanwhile, the connecting rebars at the end parts of the precast beams are distributed in a staggered mode and are bound with the connecting rebars of the vertical members, the distribution of the rebar structures at the connecting nodes is more uniform, the whole connecting structure has higher strength and rigidity, and the connection between the vertical members and the precast beams is firmer.
Further, the bending part of the connecting steel bar is positioned in the precast beam.
The arrangement is that the bending part is hidden inside the precast beam so as to avoid interference of the bending part to connecting reinforcements of other precast beams or other components when the precast beams meet, and avoid difficulty in lowering the precast beam.
Further, the free end of the connecting steel bar extending out of the precast beam is provided with an anchor plate.
The anchor plate has strengthened the joint strength of concrete in connecting reinforcement and the post-cast strip in the above-mentioned setting, need not to buckle the connecting reinforcement outside the precast beam like prior art, has reduced the reinforcing bar quantity of precast beam tip, has also effectively avoided producing collision and interference between the reinforcing bar when precast beam and other component assembly, effectively improves the efficiency of construction.
Further, the adjustable strutting arrangement that is connected with can be dismantled on side upper portion of vertical component, adjustable strutting arrangement includes fixed plate and supporting unit, is equipped with two connecting holes and welds on the fixed plate and has the connecting piece, and the vertical mounting hole that is equipped with on the connecting piece, supporting unit include the backup pad and weld the bracing piece in the backup pad bottom, threaded connection has adjusting nut on the bracing piece, and the bracing piece inserts in the mounting hole.
The setting makes the precast beam not need to build the scaffold frame of filling the hall to support as in the prior art when installing to reduce the construction process that the scaffold frame was set up, greatly improved the efficiency of construction, and when needing to adjust precast beam's horizontal height, through the spanner screw adjusting nut can, satisfy on-the-spot support height adjustment demand, the construction flexibility is higher.
Further, a bolt sleeve for fixing the adjustable supporting device is embedded in the upper portion of the side face of the vertical member.
The adjustable supporting device is detachably fixed on the vertical component through the cooperation of the bolt and the bolt sleeve, the operation is simple and convenient and quick, the construction efficiency is greatly improved, the adjustable supporting device is convenient to detach and repeatedly use after the installation of the precast beam is finished through the bolt connection, and the construction cost is reduced.
Further, the vertical component and the top of the precast beam are both provided with hoisting grooves, hoisting pieces are buried in the hoisting grooves, and the top of each hoisting piece is positioned in each hoisting groove and is lower than the top surface of the vertical component or the precast beam.
Compared with the prior art that the lifting piece protrudes out of the surface of the component, the lifting piece on the surface of the component is not required to be cut off after the precast beam and the vertical component are lifted in the arrangement, so that the construction process is reduced, and meanwhile, when concrete is cast in situ, the connection strength of a cast-in-situ concrete layer, the precast beam and the vertical component is enhanced due to the lifting groove which is inwards recessed in the top surface of the component.
Further, a mounting tongue-and-groove is formed in the bottom of the precast beam.
The arrangement ensures that the mounting rabbet at the bottom of the precast beam is embedded with the mounting bulge at the top of the sandwich wall when the precast beam and the sandwich wall are mounted, thereby realizing quick mounting and positioning, reducing adjustment and accelerating construction progress, and simultaneously, the connection strength between the precast beam and the sandwich wall is increased by the cooperation of the mounting notch and the mounting bulge, so that the whole structure is more stable.
Further, the free ends of the connecting bars of the vertical members pass upwardly through the post-cast strip.
The arrangement ensures that the vertical component and the upper component are not required to be bound with the reinforcing steel bars at present when being installed, and concrete is directly poured at the joint between the upper component and the lower component, thereby shortening the field construction period.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a schematic structural view of a vertical member according to an embodiment of the present utility model.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a top view of a preform beam in an embodiment of the utility model.
Fig. 5 is a view along B-B in fig. 4.
Detailed Description
The following is a further detailed description of the embodiments:
The reference numerals in the drawings of the specification comprise vertical components 1, precast beams 2, connecting steel bars 3, post-cast strips 4, bolt sleeves 5, hoisting grooves 6, hoisting pieces 7, mounting rabbets 8 and anchor plates 9.
The basic condition of the embodiment is shown in figures 1-5, the connecting structure of the fully assembled vertical component and the beams comprises a vertical component 1 and one or more precast beams 2, wherein the vertical component 1 is a reinforced concrete column with wing plates, the precast beams 2 are of reinforced concrete structures, the end parts of the precast beams 2 are lapped at the top of the vertical component 1, post-cast strips 4 are arranged between the vertical component 1 and the precast beams 2, connecting steel bars 3 of the vertical component 1 in the vertical direction extend upwards and pass through the post-cast strips 4, a plurality of rows of connecting steel bars 3 are arranged in the precast beams 2 along the height direction, wherein the end parts of the connecting steel bars 3 positioned on the upper layer and the lower layer extend outwards and extend into the post-cast strips 4 to be staggered with the connecting steel bars 3 of the vertical component 1, concrete is filled in the post-cast strips 4 and is micro-expanded fine stone concrete, and the concrete is connected and fixed into a whole with the connecting steel bars 3, so that the installation connection of the vertical component 1 and the precast beams 2 is realized. Wherein, precast beam 2 is located the connecting reinforcement 3 of upper and lower two-layer and carries out horizontal buckling and the kink is hidden in precast beam 2 along precast beam 2's thickness direction, so in the multiseam junction, the kink can not cause the interference to other precast beam 2 and the connecting reinforcement 3 of vertical component 1, secondly, the angle of buckling along its thickness direction is different through setting up the connecting reinforcement 3 that each precast beam 2 stretches out, make each connecting reinforcement 3 dislocation each other in order to alleviate the problem of interference, set up the connecting reinforcement 3 that stretches out into the straight line simultaneously and at its tip installation anchor plate 9, so in order to reduce the reinforcing bar quantity of multiseam junction, avoid the reinforcing bar to excessively close and lead to the mutual interference and influence precast beam 2 and transfer the problem.
The top of precast beam 2 and vertical component 1 all has opened a plurality of hoist and mount grooves 6, and hoist and mount groove 6 is the hemisphere preferably, has buried hoist and mount piece 7 in the hoist and mount groove 6, and hoist and mount piece 7 wholly is the structure that both ends are big in the middle of being little, specifically, the top of hoist and mount piece 7 is disk body or hemisphere body, and the bottom of hoist and mount piece 7 is disk body, also can be that many reinforcing bars equidistance distributes and form. The top of the sling 7 is located in the sling slot 6 and does not exceed the upper surface of the precast beam 2 or the vertical member 1. Through the structure, compared with the prior art that the lifting piece 7 protrudes from the surface of the component, the lifting piece 7 protruding from the surface of the component does not need to be cut off after the lifting is completed, so that the construction process is reduced, and meanwhile, when concrete is cast in situ, the connection strength of a cast-in-situ concrete layer and the component is enhanced due to the fact that the concave lifting groove 6 and the lifting piece 7 are in the top structure of a disc body or a hemispherical body.
The bolt sleeve 5 is buried in the upper portion of the side face of the vertical component 1, an adjustable supporting device which is independently researched and developed by the applicant is fixed through the bolt sleeve 5 in a bolt mode, the adjustable supporting device comprises a fixing plate and a supporting unit, two connecting holes corresponding to the bolt sleeve 5 are formed in the fixing plate, connecting pieces are welded on the fixing plate, mounting holes are formed in the connecting pieces vertically, the supporting unit comprises a supporting plate and a supporting rod welded at the bottom of the supporting plate, an adjusting nut is connected to the supporting rod in a threaded mode, and the supporting rod is inserted into the mounting holes. When the precast beam 2 is installed, the bolt passes through the connecting hole to fix the adjustable supporting device on the vertical component 1, then the precast beam 2 is placed on the adjustable supporting device to be supported, when the horizontal height of the precast beam 2 needs to be adjusted, the adjusting nut is screwed through the spanner, so that the precast beam 2 is supported without erecting a scaffold, the construction procedures of erecting and dismantling the scaffold are reduced, the construction efficiency is greatly improved, and meanwhile, after the precast building beam is constructed, the adjustable supporting device can be disassembled from the bolt sleeve 5 to be reused.
The bottom of the precast beam 2 is provided with a mounting tongue-and-groove 8, and the depth of the mounting tongue-and-groove 8 is 30mm. So, through inserting the bellying of sandwich wallboard installation tongue-and-groove 8, on the one hand plays the effect of location to the sandwich wall in the work progress, on the other hand has improved the connection stability of both. The mounting tongue-and-groove 8 is the trapezoid shape that the opening expands outward, so with the alignment degree of difficulty in the installation of sandwich wallboard that reduces, can play quick, accurate butt joint.
The foregoing is merely exemplary of the present utility model, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and these should also be regarded as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (8)
1. A connection structure of a fully assembled vertical component and a beam is characterized by comprising a vertical component and a precast beam, wherein the vertical component is a reinforced concrete column with wing plates, the precast beam is of a reinforced concrete structure, the end part of the precast beam is lapped at the top of the vertical component, a post-cast strip is arranged between the vertical component and the precast beam, connecting steel bars in the vertical component extend upwards and penetrate out of the top of the vertical component, a plurality of rows of connecting steel bars are arranged in the precast beam along the height direction, the connecting steel bars on the upper layer and the lower layer of the precast beam extend outwards along the length direction and extend into the post-cast strip, the connecting steel bars are bent along the thickness direction of the precast beam, the connecting steel bars extending out of the precast beam are in a straight line shape, and concrete is filled in the post-cast strip.
2. The connection structure of the fully assembled vertical component and the beam according to claim 1, wherein the bending part of the connecting steel bar is positioned in the precast beam.
3. The connection structure of the fully assembled vertical component and the beam according to claim 2, wherein the free end of the connecting steel bar extending out of the precast beam is provided with an anchor plate.
4. The connection structure of a fully assembled vertical member and a beam according to claim 3, wherein the upper part of the side surface of the vertical member is detachably connected with an adjustable supporting device, the adjustable supporting device comprises a fixed plate and a supporting unit, two connecting holes are formed in the fixed plate and are welded with connecting pieces, mounting holes are vertically formed in the connecting pieces, the supporting unit comprises a supporting plate and a supporting rod welded at the bottom of the supporting plate, an adjusting nut is connected to the supporting rod in a threaded mode, and the supporting rod is inserted into the mounting holes.
5. The connection structure of a fully assembled vertical member and a beam according to claim 4, wherein a bolt sleeve for fixing the adjustable supporting device is embedded in the upper portion of the side face of the vertical member.
6. The connection structure of the fully assembled vertical component and the beam according to claim 5, wherein the top parts of the vertical component and the precast beam are provided with hoisting grooves, hoisting pieces are embedded in the hoisting grooves, and the top parts of the hoisting pieces are positioned in the hoisting grooves and lower than the top surfaces of the vertical component or the precast beam.
7. The connection structure of a fully assembled vertical member and a beam according to claim 6, wherein the bottom of the precast beam is provided with a mounting tongue-and-groove.
8. The structure for connecting a fully assembled vertical member to a beam according to claim 7, wherein the free ends of the connecting bars of the vertical member pass upward through the post-cast strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421237299.8U CN222667060U (en) | 2024-05-31 | 2024-05-31 | Connection structure of full-assembled vertical component and beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421237299.8U CN222667060U (en) | 2024-05-31 | 2024-05-31 | Connection structure of full-assembled vertical component and beam |
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| Publication Number | Publication Date |
|---|---|
| CN222667060U true CN222667060U (en) | 2025-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421237299.8U Active CN222667060U (en) | 2024-05-31 | 2024-05-31 | Connection structure of full-assembled vertical component and beam |
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| CN (1) | CN222667060U (en) |
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