CN106836632B - Connection structure of roof beam, floor and prefabricated wallboard - Google Patents
Connection structure of roof beam, floor and prefabricated wallboard Download PDFInfo
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- CN106836632B CN106836632B CN201710208251.2A CN201710208251A CN106836632B CN 106836632 B CN106836632 B CN 106836632B CN 201710208251 A CN201710208251 A CN 201710208251A CN 106836632 B CN106836632 B CN 106836632B
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- prefabricated
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- floor slab
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/38—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
Abstract
The invention belongs to the field of building engineering, and particularly discloses a connecting structure of a beam, a floor slab and a prefabricated wall plate. The wall plates are integrally prefabricated in multiple layers, and the brackets are arranged at the floor height positions and are used for placing the prefabricated floor slabs, so that the construction is simpler and more convenient, the splicing of the prefabricated wall plates between floors is reduced, particularly, the external wall plates have no direct transverse splicing seams of the upper external wall plate and the lower external wall plate, and the water seepage problem is avoided. The arrangement of the convex columns can simplify the installation process, the prefabricated beam can be directly hoisted to the convex columns arranged on the prefabricated wallboard, the wallboard cannot be damaged, the installation space is large, the field installation efficiency is improved, and the construction speed is increased.
Description
Technical Field
The invention belongs to the field of constructional engineering, and particularly relates to a connecting structure of a beam, a floor slab and a prefabricated wall panel.
Background
The assembly type frame structure can greatly improve the construction capacity and the construction speed, save a large amount of labor force and ensure the construction quality. The prefabricated components of the prefabricated building are produced in a factory and assembled on site, so that the prefabricated building can be produced in a factory in a standardized manner, the quality is controllable, the prefabricated building is efficient and quick, the material is saved, no waste is caused, and no environmental pollution is caused on the production site and the construction site. However, in the prior art, during the assembly process of prefabricated members in the prefabricated building, the connection mode of the wall panels, the floor slabs and the beams is mainly cast-in-place, in order to achieve stable connection, the floor slabs are usually laminated floor slabs, and the beams are laminated beams, that is, a cast-in-place layer is cast on the upper portions of the prefabricated floor slabs or the prefabricated beams. The construction speed is seriously influenced, the construction efficiency is reduced, and the operations such as formwork erecting, concrete pouring and the like must be performed in the process of on-site pouring, so that the construction site is complicated, the potential safety hazard is caused, and the construction cost is increased. Another kind of floor and wallboard adopt dry-type to be connected, for example patent CN205917863U discloses a connected node of wallboard and floor, including the floor that the level set up and the side fascia of vertical setting, the side fascia includes last side fascia and lower side fascia through vertical connecting piece connection, the floor sets up between last side fascia and lower side fascia, is equipped with the cross-under hole on the floor, vertical connecting piece passes the cross-under hole and links into an entirety with last side fascia and lower side fascia, the one end of floor is encorbelmented to the side of side fascia, floor upper portion is equipped with waterproof tongue-and-groove, and the floor bottom that is located the side fascia outside is provided with the drip. The technical scheme structure of this patent is complicated, and the construction is comparatively loaded down with trivial details, has the concatenation seam between two blocks of wallboards about the while, then must have the risk of infiltration as the side fascia.
In view of the above, it is desirable to provide a wall panel and a connecting structure of a beam, a floor and a prefabricated wall panel, which can effectively simplify the assembly construction process of the beam, the floor and the wall panel.
Disclosure of Invention
The invention aims to provide a wallboard and a connecting structure of a beam, a floor and a prefabricated wallboard, which can effectively simplify the assembly construction process of the beam, the floor and the wallboard.
The above purpose is realized by the following technical scheme: the utility model provides a multilayer wallboard, the wallboard face of multilayer wallboard is equipped with the bracket that the level set up and the projection of vertical setting, the bracket includes first bracket and second bracket, the projection includes projection and lower projection, first bracket, second bracket, go up the projection and be in with lower projection the middle part of wallboard face constitutes the storage tank. The wall plates are integrally prefabricated in multiple layers, and the brackets are arranged at the floor height positions and are used for placing the prefabricated floor slabs, so that the construction is simpler and more convenient, the splicing of the prefabricated wall plates between floors is reduced, particularly, the external wall plates have no direct transverse splicing seams of the upper external wall plate and the lower external wall plate, and the water seepage problem is avoided. The arrangement of the convex columns can simplify the installation process, the prefabricated beam can be directly hoisted to the convex columns arranged on the prefabricated wallboard, the wallboard cannot be damaged, and the installation space is large. The convex column can carry out the size according to the load of precast beam and establish, does not have local concrete crushing problem, and the efficiency of field installation is improved greatly to above-mentioned structure, has improved construction speed. Of course, the multi-storey floor is mainly applied to low-storey buildings such as villas. During concrete assembling process, work as the multilayer wallboard set up the back, set up the tip of the precast beam of lower floor in the storage tank and the overlap joint at the top of projection down, then install precast floor, the one end overlap joint of preferred precast floor is on the bracket, and one side overlap joint is on the projection, and after the precast floor had been installed behind the precast beam of lower floor, the installation of precast beam and precast floor of upper strata can be carried out.
Furthermore, a connecting piece is embedded in at least one side end of the multilayer wallboard. The pre-buried connecting piece of one side end of multilayer wallboard is used for being connected between the multilayer wallboard, like this, increases building structure's wholeness, is favorable to improving its anti-seismic performance.
Further, the connecting piece includes the connecting plate and sets up the anchor landing leg on the connecting plate, be equipped with the connecting hole on the connecting plate, pre-buried connecting piece department leaves the operation mouth in advance. In the assembling process, the bolts penetrate through the connecting holes and are then screwed down, so that the connecting pieces are fastened to form a whole, and shearing force can be transmitted among the multiple layers of floor slabs through the connecting pieces. The setting of anchor landing leg can effectively increase the anchor power of connecting piece in the prefab, has improved the structural strength that connecting piece and prefab are connected. The operation opening is arranged to facilitate operation and construction when the connecting piece is connected through the bolt.
Further, the convex columns and the brackets are integrally formed with the multilayer wallboard. This setting, projection, bracket and prefabricated wallboard structure as an organic whole, after prefabricated wallboard passes through the projection and links to each other with precast beam, the wholeness is better, is favorable to projection, bracket to transmit the load that comes from with precast beam and precast floor that bears to prefabricated multilayer wallboard simultaneously.
Of course, the bracket can be a metal bracket according to specific construction requirements and is installed on a multi-layer floor slab during the assembly process.
Further, be equipped with truss rib skeleton in the multilayer wallboard, the inside stirrup that is equipped with of projection and corbel inside, truss rib skeleton with stirrup fixed connection.
In order to achieve the purpose, the invention further provides a connecting structure of the beam, the floor slab and the prefabricated wall slab, which comprises the prefabricated beam, the prefabricated floor slab and the prefabricated wall slab, wherein the prefabricated wall slab is any one of the multilayer wall slabs, one end of at least one prefabricated beam is arranged in the accommodating groove and is in lap joint with the lower convex column, and the floor slab is arranged on the bracket and the prefabricated beam. So set up, in the building structure, this multilayer floor has played the effect of precast column to a certain extent, it not only can bear the ability of vertical load, possess the effect of the anti-seismic lateral force that precast column did not possess simultaneously, the concatenation of prefabricated wallboard between the floor has been reduced to above-mentioned structure, especially the side fascia has not had promptly, the direct horizontal concatenation seam of lower side fascia, the infiltration problem of stopping, it can directly hoist and mount to the projection that sets up on the precast wallboard to set up the projection of projection precast beam, can not bump bad wallboard, the space of installation is also great, especially when the distance between first bracket and the second bracket matches with the tip size of precast beam, the bracket, the tip of precast beam has effectively been retrained to lower projection and precast floor, its moving range has been restricted, ensure that the beam-ends destroys less or even not destruction under the earthquake effect.
When the upper layer is provided with the floor slab and the beam, the beam is lapped on the first convex column, one side of the wallboard is lapped on the beam, and one end of the wallboard can be lapped on the top of the multilayer wallboard.
Further, prefabricated floor includes first floor and the second floor that the level set up at least, the one end overlap joint of first floor is in on the first bracket, one side overlap joint is in on the precast beam, the one end overlap joint of second floor is in on the second bracket, one side overlap joint is in on the precast beam, first floor and the tight concatenation of second floor.
Furthermore, one end of the precast floor slab, which is lapped on the bracket, is embedded between the upper convex column and the precast wall slab. So set up, go up the projection and play certain limiting displacement to precast floor with lower projection, when being equipped with the roof beam on last bracket, go up the projection and contact the condition with precast floor's top surface simultaneously under, precast floor can bear the load that comes from last projection to a certain extent.
Further, the precast beam is embedded between the first bracket and the second bracket. So set up, the horizontal displacement of first bracket and second bracket effective restraint beam-ends guarantees the stability of structure.
Furthermore, the convex column is provided with a cross connection rib, the precast beam is provided with a cross connection hole, one end of the cross connection rib is anchored in the convex column, and the other end of the cross connection rib is in cross connection with the cross connection hole. So set up, be favorable to the conduction of power between multilayer wallboard and the precast beam, improve the efficiency of on-the-spot installation simultaneously greatly, improved construction speed. The mode that the piece that alternates on the projection inserts the patchhole in the precast beam not only can realize the reliable connection of precast beam and multilayer wallboard, can effectively restrain the tip of precast beam simultaneously, ensures that the beam-ends destroys less or even not destruction under the earthquake effect.
Furthermore, grouting materials are poured into the through holes. So, can connect into whole with wearing union piece and precast beam through the grout material, and then increase the wholeness of projection and precast beam, it is more reliable to connect, the grout material is preferably the mortar.
Of course, in order to further ensure the structural stability, the bracket and the prefabricated wall panel can be connected by the above-mentioned dowel bar anchoring mode.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic structural view of a multi-wall panel according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a connector according to an embodiment of the present invention;
FIG. 3 is a schematic view of a connection structure of a beam, a floor slab and a prefabricated wall panel according to an embodiment of the present invention;
FIG. 4 is a schematic view of the beam, floor and floor of the prefabricated wall panel connection structure of FIG. 3, respectively, when not installed;
fig. 5 is a schematic view illustrating a connection structure of a prefabricated wall panel and a floor slab according to an embodiment of the present invention;
in the figure:
1 multi-layer wall plate 2, first bracket 3, second bracket 4 and convex column
5 lower convex column 6 connecting plate 7 anchoring supporting leg 8 connecting hole
9 perforating hole 10 perforating piece 11 precast beam 12 first floor
13 second floor 14 receiving grooves.
Detailed Description
The present invention will now be described in detail with reference to the drawings, which are given by way of illustration and explanation only and should not be construed to limit the scope of the present invention in any way. Furthermore, features from embodiments in this document and from different embodiments may be combined accordingly by a person skilled in the art from the description in this document.
The embodiment of the invention is as follows, referring to fig. 1, a multilayer wallboard 1 is provided with brackets horizontally arranged and convex columns vertically arranged on a wallboard surface of the multilayer wallboard 1, wherein each bracket comprises a first bracket 2 and a second bracket 3, each convex column comprises an upper convex column 4 and a lower convex column 5, and the first bracket 2, the second bracket 3, the upper convex column 4 and the lower convex column 5 form a containing groove 14 in the middle of the wallboard surface. The wall board is integrally prefabricated in multiple layers, and the bracket is arranged at the layer height and used for placing the prefabricated floor board, so that the construction is simpler and more convenient, the splicing of the prefabricated wall board between floors is reduced, particularly, the external wall board has no direct transverse splicing seam of an upper external wall board and a lower external wall board, and the water seepage problem is avoided. The arrangement of the convex columns can simplify the installation process, the prefabricated beam 11 can be directly hoisted on the convex columns arranged on the prefabricated wallboard, the wallboard cannot be damaged, and the installation space is large. The convex column can carry out the size according to precast beam 11 and establish, does not have the problem of local concrete crushing, and the efficiency of field installation is improved greatly to above-mentioned structure, has improved construction speed. Of course, the multi-storey floor is mainly applied to low-storey buildings such as villas. In the concrete assembling process, when multilayer wallboard 1 set up the back, set up the tip of precast beam 11 of lower floor in storage tank 14 and overlap joint at the top of lower projection 5, then install precast floor, the one end overlap joint of preferred precast floor is on the bracket, and one side overlap joint is on the projection, after precast beam 11 of lower floor back prefabricated floor has installed, can carry out the installation of upper precast beam 11 and precast floor.
On the basis of the above embodiment, in another embodiment of the present invention, at least one side end of the multi-layer wall panel 1 is embedded with a connecting member. The pre-buried connecting piece of one side end of multilayer wallboard 1 is used for being connected between the multilayer wallboard 1, like this, increases building structure's wholeness, is favorable to improving its anti-seismic performance.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, the connecting member includes a connecting plate 6 and an anchoring leg 7 disposed on the connecting plate 6, the connecting plate 6 is provided with a connecting hole 8, and an operation opening is reserved at the pre-buried connecting member. In the assembling process, the bolts penetrate through the connecting holes 8 and are screwed down, so that the connecting pieces are tightly connected into a whole, and the shearing force can be transmitted among the multiple layers of floor slabs through the connecting pieces. The arrangement of the anchoring supporting legs 7 can effectively increase the anchoring force of the connecting piece in the prefabricated member, and the structural strength of the connecting piece and the prefabricated member is improved. The operation opening is arranged to facilitate operation and construction when the connecting piece is connected through the bolt.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1, the studs and the brackets are integrally formed with the multi-layer wall panel 1. This setting, projection, bracket and prefabricated wallboard structure as an organic whole, after prefabricated wallboard passes through the projection and links to each other with precast beam 11, the wholeness is better, is favorable to projection, bracket to be born simultaneously come from with precast beam 11 and precast floor's load transfer to prefabricated multilayer wallboard 1.
Of course, the bracket can be a metal bracket according to specific construction requirements and is installed on a multi-layer floor slab during the assembly process.
On the basis of the above embodiment, in another embodiment of the present invention, a truss rib frame is arranged in the multilayer wall panel 1, stirrups are arranged inside the convex column and inside the bracket, and the truss rib frame is fixedly connected with the stirrups.
The invention also provides a connection structure of the beam, the floor slab and the prefabricated wall panel, and the connection structure comprises a prefabricated beam 11, a prefabricated floor slab and a prefabricated wall panel as shown in the figures 3 to 5, wherein the prefabricated wall panel is any one of the multilayer wall panels 1, one end of at least one prefabricated beam 11 is arranged in the accommodating groove 14 and is in lap joint with the lower convex column 5, and the floor slab is arranged on the bracket and the prefabricated beam 11. So set up, in the building structure, this multilayer floor has played the effect of prefabricated post to a certain extent, it not only can bear the ability of vertical load, possess the effect of the anti-seismic lateral force that prefabricated post did not possess simultaneously, the concatenation of prefabricated wallboard between the floor has been reduced to above-mentioned structure, especially the side fascia has not had upper and lower side fascia direct horizontal concatenation seam promptly, the infiltration problem of stopping, it can directly hoist and mount to the projection that sets up on the prefabricated wallboard to set up projection prefabricated beam 11, can not bump bad wallboard, the space of installation is also great, especially when the distance between first bracket 2 and the second bracket 3 matches with the tip size of prefabricated beam 11, the bracket, the tip of prefabricated beam 11 has effectively been retrained to lower pillar 5 and prefabricated floor, the range of movement of the same has been restricted, ensure that the beam end destroys less or even not destruction under the earthquake effect.
When the upper layer is provided with the floor slab and the beam, the beam is lapped on the first convex column, one side of the wallboard is lapped on the beam, and one end of the wallboard can be lapped on the top of the multilayer wallboard 1.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 3, the prefabricated floor slab includes at least a first floor slab 12 and a second floor slab 13, which are horizontally arranged, one end of the first floor slab 12 is lapped on the first bracket 2, one side of the first floor slab is lapped on the prefabricated beam 11, one end of the second floor slab 13 is lapped on the second bracket 3, one side of the second floor slab is lapped on the prefabricated beam 11, and the first floor slab 12 and the second floor slab 13 are tightly spliced.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 3, one end of the precast floor slab overlapped on the bracket is embedded between the upper stud 4 and the precast wall slab. So set up, go up projection 4 and play certain limiting displacement to precast floor with lower projection 5, when being equipped with the roof beam on last bracket, go up projection 4 and precast floor's top surface contact's the condition down simultaneously, precast floor can bear the load that comes from projection 4 to a certain extent.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 4, the precast girders 11 are embedded between the first bracket 2 and the second bracket 3. So set up, the horizontal displacement of first bracket 2 and 3 effective restraint beam ends of second bracket guarantees the stability of structure.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 3, the convex pillar is provided with a cross-connecting rib, the precast beam 11 is provided with a cross-connecting hole 9, one end of the cross-connecting rib is anchored in the convex pillar, and the other end of the cross-connecting rib is cross-connected with the cross-connecting hole 9. So set up, be favorable to the conduction of power between multilayer wallboard 1 and precast beam 11, improve the efficiency of on-the-spot installation simultaneously greatly, improved construction speed. The mode that the inserting pieces on the convex columns are inserted into the inserting holes in the precast beams 11 not only can realize the reliable connection of the precast beams 11 and the multilayer wall boards 1, but also can effectively restrain the end parts of the precast beams 11 and ensure that the beam ends are damaged less or even not under the action of an earthquake.
On the basis of the above embodiment, in another embodiment of the present invention, the through hole 9 is filled with grouting material. So, can connect into whole with cross-under 10 and precast beam 11 through the grout, and then increase the wholeness of projection and precast beam 11, it is more reliable to connect, the grout is preferably the mortar.
Of course, in order to further ensure the stability of the structure, as shown in fig. 5, the bracket and the prefabricated wall panel can be connected by the above-mentioned tendon anchoring method.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and amendments can be made without departing from the principle of the present invention, and these modifications and amendments should also be considered as the protection scope of the present invention.
Claims (9)
1. The utility model provides a connection structure of roof beam, floor and prefabricated wallboard, includes prefabricated beam, prefabricated floor and prefabricated wallboard, its characterized in that, prefabricated wallboard is the multilayer wallboard, the wallboard face of multilayer wallboard is equipped with the bracket that the level set up and the projection of vertical setting, the bracket sets up the floor height department of multilayer wallboard, the bracket includes first bracket and second bracket, the projection includes projection and lower projection, first bracket, second bracket, last projection and lower projection are in the middle part of wallboard face constitutes the storage tank, and the one end setting of an at least prefabricated beam is in and the overlap joint is in the storage tank on the projection down, the floor sets up on bracket and the prefabricated beam.
2. The structure for coupling a girder, a floor slab and a prefabricated wall panel according to claim 1, wherein a coupling member is embedded in at least one side end of the multi-layered wall panel.
3. The connecting structure of the beam, the floor slab and the prefabricated wall panel as claimed in claim 2, wherein the connecting member comprises a connecting plate and anchoring legs arranged on the connecting plate, a connecting hole is formed in the connecting plate, and an operation opening is reserved at the position of the pre-buried connecting member.
4. The connection structure of girder, floor slab and prefabricated wall panel according to claim 3, wherein the bosses and the brackets are integrally formed with the multi-layered wall panel.
5. A beam, floor and prefabricated wall panel connection structure as claimed in claim 4, wherein a truss rib frame is arranged in the multilayer wall panel, stirrups are arranged inside the convex columns and inside the brackets, and the truss rib frame is fixedly connected with the stirrups.
6. The structure for coupling a girder, a floor slab and a prefabricated wall panel according to claim 5, wherein the prefabricated floor slab includes at least a first floor slab and a second floor slab horizontally arranged, one end of the first floor slab is overlapped on the first bracket, one side of the first floor slab is overlapped on the prefabricated girder, one end of the second floor slab is overlapped on the second bracket, one side of the second floor slab is overlapped on the prefabricated girder, and the first floor slab and the second floor slab are closely coupled.
7. The connection structure of girder, floor slab and prefabricated wall panel according to claim 1 or 6, wherein one end of the prefabricated floor slab overlapping the bracket is embedded between the upper boss and the prefabricated wall panel.
8. The connecting structure of a girder, a floor slab and a prefabricated wall panel according to claim 7, wherein the prefabricated girder is embedded between the first bracket and the second bracket.
9. The beam, floor and prefabricated wall panel connection structure of claim 8, wherein said corbel is provided with a cross-connecting rib, said prefabricated floor is provided with a cross-connecting hole, one end of said cross-connecting rib is anchored in said corbel, and the other end of said cross-connecting rib is cross-connected with said cross-connecting hole.
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| CN201710208251.2A CN106836632B (en) | 2017-03-31 | 2017-03-31 | Connection structure of roof beam, floor and prefabricated wallboard |
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| CN201710208251.2A CN106836632B (en) | 2017-03-31 | 2017-03-31 | Connection structure of roof beam, floor and prefabricated wallboard |
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| CN106836632B true CN106836632B (en) | 2022-11-15 |
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| CN107620477B (en) * | 2017-10-20 | 2022-12-06 | 浙江萧云建设有限公司 | Mounting and positioning device and method for prefabricated wall panel |
| CN108691380B (en) * | 2018-06-28 | 2023-04-18 | 福州大学 | Damping assembly type concrete floor structure and construction method thereof |
| CN109372100B (en) * | 2018-08-20 | 2021-02-05 | 中民筑友科技投资有限公司 | Assembly method of assembly type concrete truss shear wall building |
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| CN101260722A (en) * | 2007-03-09 | 2008-09-10 | 邱则有 | Prefabricated board for floor |
| CN203961012U (en) * | 2014-07-22 | 2014-11-26 | 中国航天建设集团有限公司 | A kind of prefabricated housing element of construction that is applied to big-and-middle-sized building |
| CN203961014U (en) * | 2014-07-22 | 2014-11-26 | 中国航天建设集团有限公司 | A kind of precast concrete building structure |
| CN104533097B (en) * | 2014-12-11 | 2016-08-24 | 中国建筑第八工程局有限公司 | The recursion staged construction method of assembled tier building |
| CN104895401B (en) * | 2015-06-11 | 2017-09-12 | 昆山征途建筑模架应用技术有限公司 | Combined type assembles enclosure wall and its construction method |
| CN106351511B (en) * | 2016-10-10 | 2019-08-13 | 中建一局集团第五建筑有限公司 | Prefabricated components Assembled surrounding wall and its installation method |
| CN106381923A (en) * | 2016-11-04 | 2017-02-08 | 四川省建筑科学研究院 | Multilayer architectural structure adopting prefabricated panel and construction method thereof |
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