CN111502067B - Node structure of prefabricated bearing wallboard of assembled PC combines light-duty steel skeleton - Google Patents
Node structure of prefabricated bearing wallboard of assembled PC combines light-duty steel skeleton Download PDFInfo
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- CN111502067B CN111502067B CN202010349674.8A CN202010349674A CN111502067B CN 111502067 B CN111502067 B CN 111502067B CN 202010349674 A CN202010349674 A CN 202010349674A CN 111502067 B CN111502067 B CN 111502067B
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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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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Abstract
The invention discloses a node structure of an assembled PC prefabricated bearing wall panel combined with a light steel skeleton, which comprises three prefabricated wall panels, wherein the three prefabricated wall panels are spliced into a T shape, pouring grooves are formed in opposite sides of the three prefabricated wall panels, the three pouring grooves are spliced into a pouring cavity, concrete is poured in the pouring cavity, steel wire ropes are pre-buried in the prefabricated wall panels, supporting steel pipe columns are arranged in the pouring cavity, mounting arms are fixedly arranged on the supporting steel pipe columns, the steel wire ropes are connected to the mounting arms, and the three mounting arms are matched with the steel wire ropes. The invention has the effect of improving the service life of the assembled wall body by stably connecting the bearing wall plate and the connecting node.
Description
Technical Field
The invention relates to the field of assembly type buildings, in particular to a node structure combining an assembly type PC prefabricated bearing wall board with a light steel framework.
Background
At present, the assembly type building is developed, the common quality problems of structure precision, leakage, cracking and the like can be improved, the performances of sound insulation, heat preservation, fire prevention and the like are improved, and the system is convenient to maintain and update. The prefabricated house has huge energy-saving and emission-reducing effects, improves the quality and efficiency of the house, greatly improves the construction efficiency, shortens the construction period, and fully embodies the characteristics of 'four sections and one environment protection' of a green building.
Chinese patent publication No. CN106638978B discloses a node structure of an assembled PC prefabricated load-bearing wall panel combined with a light steel skeleton, which comprises a steel bar column vertically fixed; the T-shaped steel column is fixed with the reinforced steel column; the end parts of the I-shaped steel beams are processed into channel steel shapes, the connecting surfaces of the channel steel are fixed with the T-shaped steel columns, and the reinforced columns, the two I-shaped steel beams and the T-shaped steel columns form the corner wall steel body structure together. Further comprising: the prefabricated wall board is enclosed into a corner wall, can wrap a T-shaped steel column and a steel bar column and is provided with a corner wall column cast-in-place hole in the vertical direction, and is also provided with a horizontal corner step and is folded with an I-shaped steel beam to form a horizontal cavity; the steel bar truss floor bearing plate is fixed on the I-shaped steel beam; the concrete is poured into the cast-in-place holes of the corner wall columns, the horizontal cavity and the upper parts of the steel bar truss floor bearing plates at one time in a cast-in-place mode, and the steel bar truss floor bearing plates are combined with the concrete to form the floor plate.
The technical scheme has the following defects: the bearing wall board plays the bearing effect in the building, and at the junctor of a plurality of bearing wall boards, through reinforcing bar post and T font steel column additional strengthening, but be connected unstably between a plurality of bearing wall boards and the junctor, will lead to the bearing wall overall structure stability after the assembly to descend, influence assembly wall body life.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the node structure of the prefabricated bearing PC wallboard combined with the light steel framework, which has stable connection between the bearing wallboard and the connecting node, thereby prolonging the service life of an assembled wall.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a prefabricated bearing wallboard of assembled PC combines node structure of light-duty steel skeleton, includes three prefabricated wallboard, it is three the prefabricated wallboard concatenation is the T font, and is three the relative one side of prefabricated wallboard has been seted up and has been pour the groove, and is three it splices into to pour the groove and pours the chamber, it has pour the concrete to pour the intracavity, pre-buried wire rope has in the prefabricated wallboard, it is equipped with the support steel pipe column to pour the intracavity, the fixed installation arm that is equipped with on the support steel pipe column, wire rope connects on the installation arm, the installation arm is equipped with threely with the wire rope cooperation.
By adopting the technical scheme, the three prefabricated wall boards are spliced into a T shape, the pouring grooves on the three prefabricated wall boards are spliced into a T-shaped pouring cavity, when the prefabricated wall panel is manufactured, one end of the steel wire rope is pre-embedded in the prefabricated wall panel, the other end of the steel wire rope is positioned in the pouring cavity, the supporting steel pipe column is placed in the pouring cavity along the vertical direction, the steel wire rope reserved in the pouring cavity is wound on the mounting arm of the side wall of the supporting steel pipe column, connecting and supporting the steel pipe column and the prefabricated wall plate through a steel wire rope, finally pouring concrete in the pouring cavity for filling, the steel pipe column supporting and connecting structure has the advantages that the steel pipe column supporting and connecting and supporting effect is achieved, the steel wire ropes supporting the steel pipe column and used for connecting and supporting the steel pipe column are arranged to achieve the reinforcing effect on the assembly of the prefabricated wallboards, the prefabricated wallboards are more stable to be connected with the connecting nodes, the wall body after assembly is further made to be more stable, and therefore the service life of the wall body after assembly is prolonged.
The present invention in a preferred example may be further configured to: the cross section of the supporting steel pipe column is arranged in a T shape, and the mounting arms are fixedly connected to three side walls of the supporting steel pipe column close to the three prefabricated wallboards.
Through adopting above-mentioned technical scheme, the three lateral wall of the support steel-pipe column of T font is pegged graft respectively and is being pour the inslot to improve the connection structure intensity that groove department was pour to prefabricated wallboard, the installation arm sets up on the three lateral wall that supports the steel-pipe column and be close to three prefabricated wallboard, can make things convenient for the staff to install wire rope on the installation arm, improves assembly efficiency.
The present invention in a preferred example may be further configured to: the installation arm is C-shaped, two ends of the installation arm are fixed on the side wall of the supporting steel pipe column, the steel wire rope is wound on the installation arm, and the end part of the steel wire rope is connected to the installation arm in an adhesive mode.
Through adopting above-mentioned technical scheme, be convenient and support steel-pipe column fixed connection at the installation arm both ends that the C font set up, form the cavity between installation arm mid portion and the support steel-pipe column, wire rope twines in the cavity between installation arm and the support steel-pipe column.
The present invention in a preferred example may be further configured to: and a plurality of groups of steel wire ropes and mounting arms are arranged along the height direction of the supporting steel pipe column.
Through adopting above-mentioned technical scheme, the setting of multiunit wire rope and installation arm can improve the stability of being connected of prefabricated wallboard and connector node.
The present invention in a preferred example may be further configured to: a plurality of steel bars are inserted into the concrete along the vertical direction.
Through adopting above-mentioned technical scheme, the reinforcing bar plays the effect of strengthening the support in the concrete of connected node, improves the structural strength of connected node.
The present invention in a preferred example may be further configured to: support and be equipped with fixed subassembly on the steel-pipe column lateral wall, fixed subassembly is including articulating two centre gripping arms on supporting the steel-pipe column lateral wall, connect splint, the cover of establishing on the centre gripping arm at the splint of two centre gripping arm tip and establish sliding sleeve, the screwed connection on the sliding sleeve on the centre gripping arm, two the centre gripping arm concatenation is the round platform form, the sliding sleeve with the locking sleeve all is the taper setting with centre gripping arm cooperation lateral wall, be close to splint one end on the sliding sleeve and seted up the inflation groove, two centre gripping arms are close to splint one end cross-section diameter and are greater than the centre gripping arm and are close to supporting the steel-pipe column diameter, the reinforcing bar is located two between the splint.
Through adopting the above technical scheme, fixed subassembly plays support and limiting displacement to the installation of reinforcing bar, when making things convenient for the steel bar installation, fix a position the reinforcing bar promptly after the steel bar installation, it is more convenient to make concrete placement, keep away from the great one end of centre gripping arm diameter with sliding sleeve and lock sleeve earlier, rotate two centre gripping arms to the direction of keeping away from each other this moment, two splint keep away from each other, peg graft between two splint on fixed subassembly with reinforcing bar top-down, slide the sliding sleeve to the great one end of centre gripping arm diameter again, under the effect of inflation groove, the sliding sleeve pastes tightly on the lateral wall of the great one end of centre gripping arm diameter, again with lock sleeve threaded connection on the sliding sleeve, fasten the sliding sleeve on the centre gripping arm, carry out spacing fixed to two centre gripping arms, two splint were pressed from both sides the reinforcing bar tightly this moment.
The present invention in a preferred example may be further configured to: two splint are semicircle ring-type, two the splint concatenation is the ring, the reinforcing bar is contradicted on the ring inside wall.
Through adopting above-mentioned technical scheme, the annular splint of two semicircles press from both sides tight reinforcing bar, and the inside wall of two semicircles is contradicted on the reinforcing bar lateral wall, plays the spacing effect of reinforcement to the reinforcing bar.
The present invention in a preferred example may be further configured to: two T-shaped steel columns are arranged in the concrete and fixedly welded on the prefabricated wall plate.
Through adopting above-mentioned technical scheme, T shape steel column sets up between two mutually perpendicular's prefabricated wallboard for connect two mutually perpendicular's prefabricated wallboard, play connection and reinforcing action to two mutually perpendicular's prefabricated wallboard.
In summary, the invention includes at least one of the following beneficial technical effects:
1. through the arrangement of the supporting steel pipe column and the steel wire rope connected between the prefabricated wall plate and the supporting steel pipe column, after concrete is poured in the pouring cavity, the supporting steel pipe column can be fixed by the concrete, the steel wire rope plays a role in connecting the prefabricated wall plate and the supporting steel pipe column, and the connection stability of the prefabricated wall plate and a node structure at the pouring cavity is improved;
2. through the arrangement of the fixing assembly, the structural stability of the reinforcing steel bar placed in the pouring cavity before concrete pouring can be improved;
3. through the setting of T shape steel column, can play the effect that improves the connection stability between two adjacent prefabricated wallboards.
Drawings
FIG. 1 is a side view of a node of an assembled PC prefabricated load-bearing wall panel in combination with a light steel framework;
FIG. 2 is a schematic cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a schematic partial cross-sectional view of a casting cavity;
fig. 4 is a schematic cross-sectional view at B-B in fig. 1.
In the figure, 1, a wall panel is prefabricated; 11. pouring a groove; 12. pouring a cavity; 13. concrete; 14. a wire rope; 15. a steel plate; 16. an end cap; 2. supporting the steel pipe column; 21. mounting an arm; 3. reinforcing steel bars; 4. a fixing assembly; 41. a clamp arm; 42. a splint; 43. a sliding sleeve; 44. a locking sleeve; 431. an expansion tank; 5. t-shaped steel columns.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
the utility model provides a prefabricated bearing wallboard of assembled PC combines node structure of light-duty steel skeleton, refers to fig. 1 and fig. 2, includes three prefabricated wallboard 1, and 1 concatenation of three prefabricated wallboard is the T font, and wherein 1 end to end of two prefabricated wallboards, another prefabricated wallboard 1 sets up in the middle of the two, with 1 mutually perpendicular of two prefabricated wallboards.
Referring to fig. 2 and 3, three prefabricated wallboard 1 has been seted up to pouring groove 11 on being close to the lateral wall of one side, three prefabricated wallboard 1 is after the concatenation, three groove 11 intercommunication of pouring, splice into and pour chamber 12, pour chamber 12 and be the setting of T shape, pre-buried wire rope 14 in the prefabricated wallboard 1, still pre-buried steel sheet 15 in the prefabricated wallboard 1, the welding of 14 one end of wire rope has end cap 16, the welding of the end cap 16 other end is on 15 lateral walls of steel sheet, the wire rope 14 other end is located the prefabricated wallboard 1 outside, and is located and pours the intracavity 12.
Referring to fig. 2 and 3, a supporting steel pipe column 2 is arranged in the pouring cavity 12, the cross section of the supporting steel pipe column 2 is arranged in a T shape, a gap is reserved between the outer side wall of the supporting steel pipe column 2 and the side wall of the pouring cavity 12, and before the supporting steel pipe pile is installed in the pouring cavity 12, a reinforcing steel bar 3 is installed on the side wall of the supporting steel pipe pile.
Referring to fig. 2 and 3, a fixing assembly 4 for fixing the steel bars 3 is arranged on the side wall of the supporting steel pipe column 2, the fixing assembly 4 comprises two clamping arms 41 hinged to the side wall of the supporting steel pipe column 2, a clamping plate 42 connected to the end portions of the two clamping arms 41, a sliding sleeve 43 sleeved on the clamping arms 41, and a locking sleeve 44 in threaded connection with the sliding sleeve 43, the sliding sleeve 43 is slidably connected to the two clamping arms 41, and an expansion groove 431 is formed in one end, close to the clamping plate 42, of the sliding sleeve 43.
Referring to fig. 2 and 3, two centre gripping arms 41 splice and are the round platform form, and centre gripping arm 41 is close to splint 42 one end cross-section diameter and is greater than centre gripping arm 41 and is close to the diameter of supporting 2 one ends of steel-pipe column, and sliding sleeve 43 and lock sleeve 44 all are the taper setting with support arm cooperation lateral wall, and two splint 42 are the annular setting of semicircle, and two overtime splice the annulars each other, and reinforcing bar 3 evenly sets up on the lateral wall that supports steel-pipe column 2, and fixed subassembly 4 is equipped with a plurality ofly with the cooperation of reinforcing bar 3.
Referring to fig. 2 and 3, fixed subassembly 4 is provided with the multiunit along supporting 2 direction of height of steel-pipe column, and reinforcing bar 3 installs between two splint 42, and 3 lateral walls of reinforcing bar are contradicted on the lateral wall of the relative one side of two splint 42, and reinforcing bar 3 top-down installs on multiunit fixed subassembly 4, and multiunit fixed subassembly 4 presss from both sides tight reinforcing bar 3.
Referring to fig. 2 and 3, two T-shaped steel columns 5 are arranged in the casting cavity 12, the T-shaped steel columns 5 are welded between the two prefabricated wall panels 1 perpendicular to each other, and the side walls of the T-shaped steel columns are respectively welded with the two prefabricated wall panels 1 perpendicular to each other.
Referring to fig. 2 and 4, the supporting steel pipe column 2 and the reinforcing steel bars 3 on the supporting steel pipe column 2 are installed in the pouring cavity 12, and the T-shaped steel column 5 abuts against the side wall of the supporting steel pipe column 2.
Referring to fig. 4, the side wall of the supporting steel pipe column 2 is fixedly welded with an installation arm 21, the installation arm 21 is arranged in a C shape, and the side walls of the two ends of the installation arm 21 are fixedly welded on the side wall of the supporting steel pipe column 2.
Referring to fig. 3 and 4, one end, away from the steel plate 15, of the steel wire rope 14 is wound on the mounting arm 21, after winding is finished, the end of the steel wire rope 14 is welded to the side wall of the mounting arm 21, multiple groups of steel wire ropes 14 and the mounting arm 21 are uniformly arranged in the height direction of the supporting steel pipe column 2, and each group of steel wire ropes comprises three mounting arms 21 and three steel wire ropes 14 matched with the three pouring grooves 11.
Referring to fig. 2, concrete 13 is finally poured into the casting cavity 12.
The implementation principle of the embodiment is as follows: insert 3 top-down at multiunit splint 42 at first reinforcing bar, 3 conflicts on splint 42's inside wall of reinforcing bar, sliding sleeve 43 slides afterwards, under inflation groove 431's effect, sliding sleeve 43 sliding connection is to the great one end of centre gripping arm 41 diameter, later with lock sleeve 44 threaded connection on sliding sleeve 43 lateral wall, fix sliding sleeve 43, thereby fix the position of centre gripping arm 41, it presss from both sides tightly to make centre gripping arm 41 drive two splint 42, fix reinforcing bar 3, weld two T shape steel column 5 respectively on two mutually perpendicular's prefabricated wallboard 1, place the support steel-pipe pile that is equipped with reinforcing bar 3 in pouring chamber 12, and twine wire rope 14 on the installation arm 21 of support steel-pipe pile lateral wall, for convenient wire rope 14 installation, installation arm 21 mainly sets up the both ends at the support steel-pipe pile, make things convenient for staff's installation operation.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (5)
1. The utility model provides a prefabricated bearing wallboard of assembled PC combines node structure of light-duty steel skeleton, includes three prefabricated wallboard (1), its characterized in that: it is three prefabricated wallboard (1) concatenation is the T font, and is three prefabricated wallboard (1) relative one side has been seted up pours groove (11), and is three pour groove (11) concatenation becomes and pours chamber (12), pour chamber (12) internal concreting (13), pre-buried wire rope (14) in prefabricated wallboard (1), it supports steel-pipe column (2) to be equipped with in chamber (12) to pour, it is equipped with installation arm (21) to support to fix on steel-pipe column (2), wire rope (14) are connected on installation arm (21), installation arm (21) are equipped with threely with wire rope (14) cooperation, it has a plurality of reinforcing bars (3) to peg graft along vertical direction in concrete (13), be equipped with fixed subassembly (4) on supporting steel-pipe column (2) lateral wall, fixed subassembly (4) are including articulating two centre gripping arms (41) on supporting steel-pipe column (2) lateral wall, Connect splint (42), the cover of two centre gripping arm (41) tip establish sliding sleeve (43), the lock sleeve (44) of threaded connection on sliding sleeve (43) on centre gripping arm (41), two centre gripping arm (41) concatenation is the round platform form, sliding sleeve (43) with lock sleeve (44) all are the taper setting with centre gripping arm (41) cooperation lateral wall, be close to splint (42) one end on sliding sleeve (43) and seted up inflation groove (431), and two centre gripping arm (41) are close to splint (42) one end cross-section diameter and are greater than centre gripping arm (41) and are close to support steel-pipe column (2) diameter, reinforcing bar (3) are located two between splint (42), two splint (42) are the semicircle ring-shaped, two splint (42) concatenation is the ring, reinforcing bar (3) are contradicted on the ring inside wall.
2. The fabricated PC prefabricated load-bearing wall panel and lightweight steel skeleton joint structure of claim 1, wherein: the cross section of the supporting steel pipe column (2) is arranged in a T shape, and the mounting arms (21) are fixedly connected to three side walls, close to the three prefabricated wall boards (1), of the supporting steel pipe column (2).
3. The fabricated PC prefabricated load-bearing wall panel and lightweight steel skeleton joint structure of claim 1, wherein: the mounting arm (21) is arranged in a C shape, two ends of the mounting arm (21) are fixed to the side wall of the supporting steel pipe column (2), the steel wire rope (14) is wound on the mounting arm (21), and the end portion of the steel wire rope (14) is welded to the mounting arm (21).
4. The fabricated PC prefabricated load-bearing wall panel and lightweight steel skeleton joint structure of claim 1, wherein: and a plurality of groups of steel wire ropes (14) and mounting arms (21) are arranged along the height direction of the supporting steel pipe column (2).
5. The fabricated PC prefabricated load-bearing wall panel and lightweight steel skeleton joint structure of claim 1, wherein: two T-shaped steel columns (5) are arranged in the concrete (13), and the T-shaped steel columns (5) are fixedly welded on the prefabricated wall board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010349674.8A CN111502067B (en) | 2020-04-28 | 2020-04-28 | Node structure of prefabricated bearing wallboard of assembled PC combines light-duty steel skeleton |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010349674.8A CN111502067B (en) | 2020-04-28 | 2020-04-28 | Node structure of prefabricated bearing wallboard of assembled PC combines light-duty steel skeleton |
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| Publication Number | Publication Date |
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| CN111502067A CN111502067A (en) | 2020-08-07 |
| CN111502067B true CN111502067B (en) | 2021-07-23 |
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| CN202010349674.8A Active CN111502067B (en) | 2020-04-28 | 2020-04-28 | Node structure of prefabricated bearing wallboard of assembled PC combines light-duty steel skeleton |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997268B (en) * | 2020-09-24 | 2024-09-24 | 国创建设工程有限公司 | Standard knot of steel form concrete combined T-shaped column |
| CN112177202B (en) * | 2020-10-24 | 2024-07-26 | 国创建设工程有限公司 | Steel form concrete combined T-shaped standard joint |
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| CN111502067A (en) | 2020-08-07 |
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