CN210032227U - Prefabricated wallboard and composite beam connected node - Google Patents
Prefabricated wallboard and composite beam connected node Download PDFInfo
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- CN210032227U CN210032227U CN201920754139.3U CN201920754139U CN210032227U CN 210032227 U CN210032227 U CN 210032227U CN 201920754139 U CN201920754139 U CN 201920754139U CN 210032227 U CN210032227 U CN 210032227U
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- 239000002131 composite material Substances 0.000 title claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000010276 construction Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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Abstract
The utility model discloses a prefabricated wallboard and superposed beam connecting node, which comprises a prefabricated wallboard, a connecting piece and a superposed beam positioned above the prefabricated wallboard, wherein the upper end part of the prefabricated wallboard is provided with notches at intervals along the width direction; the bottom of the superposed beam is embedded with an embedded sleeve, the lower end of the embedded sleeve is flush with the lower surface of the superposed beam, and the embedded sleeve is provided with an internal thread; one end and the pre-buried sleeve threaded connection of connecting piece, the other end is located the breach of prefabricated wallboard, and the breach intussuseption is filled with the concrete. The utility model provides a factory production, transportation and site operation limit the problem at most, this kind of connected node atress is simple, safe and reliable, and a longer superposed beam below can set up a plurality of prefabricated wallboards to alleviateed single prefabricated component's weight, width, easy operation is convenient, has reduced construction cost, has accelerated the construction progress.
Description
Technical Field
The utility model relates to a prefabricated wallboard and coincide roof beam connected node belongs to assembly type structure technical field.
Background
In an assembly type building system, the floor height of most public building projects (such as schools and office building projects) generally exceeds 3.2m, the beam span is larger than 6m, if a prefabricated member with a beam and a wall integrated body (a prefabricated wall plate and a superposed beam are integrally prefabricated in a prefabricated factory) is adopted, the width of one side of a steel trolley (a platform mould) limiting member for producing the prefabricated wall plate can not be larger than 3.2m under the normal condition due to the large size of the beam, the conventional prefabricated factory for generating the prefabricated wall plate is difficult to produce the prefabricated member, a production line needs to be improved, the transportation of the prefabricated member is greatly limited, the transportation cost can be increased, the self weight of the prefabricated member with the beam and the wall integrated body is large, the prefabricated member can not be split again along the length direction of the beam, the large self weight is not beneficial to hoisting operation in the later-stage construction process.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem that exists among the prior art, the utility model provides a prefabricated wallboard and composite beam connected node convenient to production, transportation and construction, concrete technical scheme as follows.
The utility model provides a prefabricated wallboard and composite beam connected node, includes prefabricated wallboard, connecting piece and is located the composite beam of prefabricated wallboard top, its characterized in that: gaps are arranged at the upper end part of the prefabricated wall board at intervals along the width direction, and the gaps are at least opened to the upper surface of the prefabricated wall board; an embedded sleeve is embedded in the bottom of the superposed beam, the lower end of the embedded sleeve is flush with the lower surface of the superposed beam, and the embedded sleeve is provided with an internal thread; one end of the connecting piece is in threaded connection with the embedded sleeve, the other end of the connecting piece is located in a gap of the prefabricated wallboard, and concrete is filled in the gap.
Further, the connecting piece is a screw rod or a connecting steel bar with at least one end provided with external threads.
Further, the gap is open to the upper surface of the prefabricated wall panel and one of the wall surfaces. Avoid the breach to run through two walls of prefabricated wallboard for the prefabricated wallboard can provide certain side direction for the connecting piece and support, is favorable to improving the stability of the connected node of prefabricated wallboard and superposed beams.
Further, a part of the gaps of the prefabricated wall boards are open to one wall surface, and the other part of the gaps are open to the other wall surface. All the gaps of the prefabricated wall board are distributed on two walls of the prefabricated wall board, even if the connection between the concrete in the gaps and the prefabricated wall board fails, the prefabricated wall board can provide the limitation of two directions for the connecting piece, the prefabricated wall board can be prevented from being accidentally toppled over, and the safety and reliability of the prefabricated wall board are ensured.
Furthermore, a first positioning sleeve is embedded in the upper end part of the prefabricated wall board, the first positioning sleeve is perpendicular to the wall surfaces of the prefabricated wall board, and the outer end of the first positioning sleeve is flush with one of the wall surfaces of the prefabricated wall board; a second positioning sleeve is embedded in the superposed beam corresponding to the first positioning sleeve, the second positioning sleeve is parallel to the first positioning sleeve, and the outer end of the second positioning sleeve is flush with the outer surface of the superposed beam; the first positioning sleeve and the second positioning sleeve are provided with internal threads; the first positioning sleeve is connected with the second positioning sleeve corresponding to the first positioning sleeve through a positioning connecting piece, and the positioning connecting piece is fixedly connected with the corresponding first positioning sleeve and the second positioning sleeve through fasteners respectively.
Furthermore, at least two through holes are formed in the positioning connecting piece, the fastening piece is a bolt, and the bolt penetrates through the through holes to be in threaded connection with the first positioning sleeve or the second positioning sleeve. Preferably, the positioning connecting piece is a steel plate, and the through hole is a long strip-shaped through hole. The steel plate can ensure the connection positioning strength of the superposed beam and the prefabricated wall plate, and the strip-shaped through hole is favorable for eliminating the manufacturing and/or installation errors of the superposed beam and the prefabricated wall plate.
The construction method of the connecting node mainly comprises the following steps:
1) after the prefabricated wall panel is hoisted to the installation position, the prefabricated wall panel is obliquely supported and positioned;
2) hoisting the superposed beam above the prefabricated wallboard so that the embedded sleeve in the superposed beam corresponds to the gap of the prefabricated wallboard;
3) one end of the connecting piece is in threaded connection with the embedded sleeve, and the other end of the connecting piece is located in the gap;
4) and filling the gap with concrete.
Further, a step of chiseling a rough surface on the inner wall of the notch is provided before the step 4). The rough surface is beneficial to the stable combination of the post-filled concrete and the prefabricated wall board, and the stability of the post-filled concrete is improved.
Further, the following steps are also provided after the step 2): and fixedly connecting the positioning connecting piece with a first positioning sleeve of the prefabricated wall plate through a fastener, and fixedly connecting the positioning connecting piece with a second positioning sleeve of the superposed beam through a fastener.
By adopting the scheme, the problem of limitation of production, transportation and site construction in factories is solved, the connecting node is simple in stress, safe and reliable, a plurality of prefabricated wallboards can be arranged below a longer superposed beam, and cast-in-place columns or prefabricated columns can be arranged between adjacent prefabricated wallboards, so that the weight and the width of a single prefabricated component are reduced, the operation is simple and convenient, the construction cost is reduced, and the construction progress is accelerated. The utility model discloses a prefabricated wallboard is mainly used for non-bearing prefabricated wallboard.
Drawings
FIG. 1 is a schematic perspective view of a connection node of a prefabricated wall panel and a composite beam;
FIG. 2 is a schematic vertical sectional view of a prefabricated wall panel and composite beam connection node;
fig. 3 is an enlarged schematic view of region a in fig. 1.
In the figure: prefabricated wallboard 1, breach 11, connecting reinforcement 2, superposed beam 3, second locating sleeve 31, pre-buried sleeve 4, concrete 5, steel sheet 6, bolt 7, through-hole 8.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-3, a prefabricated wall panel and composite beam connecting node comprises a prefabricated wall panel 1, a connecting piece and a composite beam 3 positioned above the prefabricated wall panel 1, wherein gaps 11 are arranged at intervals along the width direction at the upper end of the prefabricated wall panel 1, and the gaps 11 are at least open to the upper surface of the prefabricated wall panel 1; the bottom of the superposed beam 3 is embedded with an embedded sleeve 4, the lower end of the embedded sleeve 4 is flush with the lower surface of the superposed beam 3, and the embedded sleeve 4 is provided with an internal thread; one end of the connecting piece is in threaded connection with the embedded sleeve 4, the other end of the connecting piece is located in a gap 11 of the prefabricated wall plate 1, and the gap 11 is filled with concrete 5. Wherein, the width direction is the width direction of the prefabricated wall panel 1 when in use.
The composite beam comprises a prefabricated part and a cast-in-place part positioned above the prefabricated part, and the embedded sleeve 4 is positioned at the bottom of the prefabricated part. The position that is corresponding to the breach 11 of prefabricated wallboard 1 is pre-buried to have internal screw thread pre-buried sleeve 4 in the prefabricated part bottom of composite beam when the production composite beam of mill, and pre-buried sleeve 4 is fixed only need be in composite beam mould bottom trompil hole, and positioning bolt is connected with pre-buried sleeve 4, and positioning bolt's screw thread head is located outside the mould, and pre-buried sleeve 4 is located within the mould, forms pre-buried sleeve 4 after pouring concrete solidification dismantles positioning bolt and template in the mould. The sleeve is pre-buried easy operation convenient, and the location is accurate, prevents again to leak thick liquid, and 4 quantity of pre-buried sleeves and interval are arranged according to the quantity of the breach of prefabricated wallboard and are reserved pre-buried, need accord with the construction specification requirement.
Wherein, the connecting piece is a screw rod or a connecting steel bar 2 with at least one end provided with external threads.
The breach 11 can be the open breach in trilateral (two walls of the prefabricated wallboard are run through to the breach promptly, and the upper surface of prefabricated wallboard also opens the inserting into the breach that supplies connecting reinforcement 2), also can be the open breach in two sides (the upper surface of prefabricated wallboard is opened promptly, and one of them wall of prefabricated wallboard is opened). Notch 11 is preferred to be open to the upper surface of prefabricated wallboard and one of them wall, as shown in fig. 2, can avoid the notch to run through two walls of prefabricated wallboard like this for the prefabricated wallboard can provide certain side direction for the connecting piece and support, is favorable to improving the stability of prefabricated wallboard and the connected node of composite beam. In the production of prefabricated wall panels, the gap 11 may be formed by placing steel plates or foam or the like to block the poured concrete.
Preferably, a part of the gap 11 of the prefabricated wall panel 1 is open to one wall surface, and another part of the gap 11 is open to the other wall surface (not shown). All the gaps of the prefabricated wall board 1 are distributed on two wall surfaces of the prefabricated wall board 1, even if the connection between the concrete 5 in the gap 11 and the prefabricated wall board fails, the prefabricated wall board can provide the limitation of two directions for the connecting piece, the prefabricated wall board 1 can be prevented from being accidentally toppled over, and the safety and reliability of the prefabricated wall board 1 are ensured.
A first positioning sleeve (not shown) can be embedded in the upper end part of the prefabricated wall panel 1, the first positioning sleeve is perpendicular to the wall surfaces of the prefabricated wall panel 1, and the outer end of the first positioning sleeve is flush with one wall surface of the prefabricated wall panel 1; corresponding to the first positioning sleeve, a second positioning sleeve 31 is embedded in the superposed beam 3, the second positioning sleeve 31 is parallel to the first positioning sleeve, and the outer end of the second positioning sleeve 31 is flush with the outer surface of the superposed beam 3; the first and second locating sleeves 31 each have an internal thread; the first positioning sleeve is connected with the second positioning sleeve 31 corresponding to the first positioning sleeve through a positioning connecting piece, and the positioning connecting piece is fixedly connected with the corresponding first positioning sleeve and the second positioning sleeve 31 through fasteners respectively. The positioning connecting piece is preferably a steel plate 6, and the steel plate 6 can ensure the connecting and positioning strength of the superposed beam 3 and the prefabricated wall plate 1; the steel plate is provided with a strip-shaped through hole 8 for penetrating a fastener, the fastener is preferably a bolt 7, the bolt 7 penetrates through the through hole 8 to be in threaded connection with the first positioning sleeve or the second positioning sleeve 31, and the strip-shaped through hole is beneficial to eliminating manufacturing and/or installation errors of the superposed beam 3 and the prefabricated wall plate 1.
The construction method of the connecting node mainly comprises the following steps:
1) after the prefabricated wall panel 1 is hoisted to the installation position, the prefabricated wall panel is obliquely supported and positioned;
2) hoisting a superposed beam 3 above the prefabricated wall board 1 to enable the embedded sleeve 4 in the superposed beam 3 to correspond to the gap 11 of the prefabricated wall board 1;
3) one end of the connecting steel bar 2 is in threaded connection with the embedded sleeve 4, and the other end of the connecting steel bar is positioned in the gap 11;
4) the gap 11 is filled with concrete 5.
Preferably, step 4) is preceded by a step of chiseling the inner wall of the notch 11 with a rough surface. The rough surface is beneficial to the stable combination of the post-filled concrete and the prefabricated wall board, and the stability of the post-filled concrete is improved.
Preferably, the following steps are also provided after the step 2): and fixedly connecting a steel plate 6 with a first positioning sleeve of the prefabricated wall panel 1 through a bolt 7, and fixedly connecting the steel plate 6 with a second positioning sleeve 31 of the superposed beam 3 through the bolt 7.
The prefabricated wallboard of assembled and the method of being connected of composite beam have solved factory production, transportation and site operation and have restricted the problem more at most, and this kind of connected node atress is simple, safe and reliable, and composite beam bottom accessible increases the constructional column and comes the prefabricated wallboard of split lower part to alleviate single prefabricated component's weight, width, easy operation is convenient, has reduced construction cost for the construction progress.
The embodiments of the present invention have been described above with reference to the accompanying drawings, and features of the embodiments and examples of the present invention may be combined with each other without conflict. The present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and the scope of the present invention, which is encompassed by the present invention.
Claims (7)
1. The utility model provides a prefabricated wallboard and composite beam connected node, includes prefabricated wallboard (1), connecting piece and is located composite beam (3) of prefabricated wallboard (1) top, its characterized in that: gaps (11) are arranged at the upper end part of the prefabricated wall board (1) at intervals along the width direction, and the gaps (11) are at least opened to the upper surface of the prefabricated wall board (1); an embedded sleeve (4) is embedded in the bottom of the superposed beam (3), the lower end of the embedded sleeve (4) is flush with the lower surface of the superposed beam (3), and the embedded sleeve (4) is provided with an internal thread; one end of the connecting piece is in threaded connection with the embedded sleeve (4), the other end of the connecting piece is located in a gap (11) of the prefabricated wallboard (1), and concrete (5) is filled in the gap (11).
2. A prefabricated wall panel and composite beam connection node according to claim 1, wherein said connecting member is a screw or a connecting bar (2) having at least one end with external threads.
3. A prefabricated wall panel and composite beam connecting node according to claim 1, wherein said gap (11) is open to the upper surface and one of the wall surfaces of said prefabricated wall panel (1).
4. A prefabricated wall panel and composite beam connecting node according to claim 3, wherein a part of the gap of the prefabricated wall panel (1) is open to one wall surface, and the other part of the gap is open to the other wall surface.
5. The prefabricated wall panel and composite beam connecting node according to claim 1, wherein a first positioning sleeve is embedded in the upper end of the prefabricated wall panel (1), the first positioning sleeve is perpendicular to the wall surfaces of the prefabricated wall panel (1), and the outer end of the first positioning sleeve is flush with one of the wall surfaces of the prefabricated wall panel (1); a second positioning sleeve (31) is embedded in the laminated beam (3) corresponding to the first positioning sleeve, the second positioning sleeve (31) is parallel to the first positioning sleeve, and the outer end of the second positioning sleeve (31) is flush with the outer surface of the laminated beam (3); the first and second positioning sleeves (31) each having an internal thread; the first positioning sleeve is connected with the second positioning sleeve (31) corresponding to the first positioning sleeve through a positioning connecting piece, and the positioning connecting piece is fixedly connected with the corresponding first positioning sleeve and the second positioning sleeve (31) through fasteners respectively.
6. A prefabricated wall panel and composite beam connecting node according to claim 5, wherein the positioning connecting piece is provided with at least two through holes (8), the fastening piece is a bolt, and the bolt penetrates through the through holes (8) to be in threaded connection with the first positioning sleeve or the second positioning sleeve (31).
7. A prefabricated wall panel and composite beam connecting node according to claim 6, wherein said positioning connecting member is a steel plate, and said through hole (8) is an elongated through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920754139.3U CN210032227U (en) | 2019-05-23 | 2019-05-23 | Prefabricated wallboard and composite beam connected node |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920754139.3U CN210032227U (en) | 2019-05-23 | 2019-05-23 | Prefabricated wallboard and composite beam connected node |
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| Publication Number | Publication Date |
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| CN210032227U true CN210032227U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920754139.3U Active CN210032227U (en) | 2019-05-23 | 2019-05-23 | Prefabricated wallboard and composite beam connected node |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056103A (en) * | 2019-05-23 | 2019-07-26 | 湘潭远大住宅工业有限公司 | A kind of prefabricated panel and overlapping beam connecting node and its construction method |
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2019
- 2019-05-23 CN CN201920754139.3U patent/CN210032227U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056103A (en) * | 2019-05-23 | 2019-07-26 | 湘潭远大住宅工业有限公司 | A kind of prefabricated panel and overlapping beam connecting node and its construction method |
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