CN210976166U - Assembled externally-hung wallboard connecting node structure - Google Patents
Assembled externally-hung wallboard connecting node structure Download PDFInfo
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- CN210976166U CN210976166U CN201921788746.8U CN201921788746U CN210976166U CN 210976166 U CN210976166 U CN 210976166U CN 201921788746 U CN201921788746 U CN 201921788746U CN 210976166 U CN210976166 U CN 210976166U
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Abstract
The utility model relates to an assembled externally-hung wallboard connected node structure, including bearing node subassembly, spacing node subassembly, the both sides of bearing node subassembly set up spacing node subassembly respectively, bearing node subassembly includes first angle steel, first steel sheet, second steel sheet, apron, be fixed with the bolt that runs through the diapire on the diapire of first angle steel, the lateral wall of first angle steel is fixed through first steel sheet and second steel sheet, run through on the first steel sheet and be fixed with a plurality of first short muscle, first steel sheet, second steel sheet and first short muscle are all pre-buried in externally-hung wallboard, and the installation of externally-hung wallboard and precast beam of being convenient for improves the installation rate to improve work efficiency.
Description
Technical Field
The utility model relates to a building structure technical field, concretely relates to assembled external wallboard connected node structure.
Background
During the thirteen-five period, the supply side structure of the building industry is reformed, the development concept of 'four sections and one environment protection' is innovatively provided, and the rapid development of the assembled building is caused. However, the change of the construction mode inevitably causes the short supply and short demand of the construction technology. At present, an assembled frame structure and a steel structure are preferred as a large public building and a super high-rise building, and an exterior wall cladding becomes an assembled prefabricated component with large application amount.
The external wall board is composed of a precast concrete wall board and a connecting piece or a node of the precast concrete wall board and a main structure, and is arranged on the main structure to serve as a non-bearing member for enclosure and decoration. The connection mode of the external wall panel and the main body structure, the node anti-seismic design and the interlayer displacement are correspondingly regulated in the technical specifications of the prefabricated concrete structure JGJ1-2014 and the technical standards of the prefabricated concrete construction GB51231-2016, but the design performance target of the connection node is not high, and the construction speed of the external wall panel is limited by the connection mode of the node. Therefore, there is a need for a connection node that improves performance and facilitates installation.
SUMMERY OF THE UTILITY MODEL
For solving the problem that prior art exists, the utility model provides an assembled externally-hung wallboard connected node structure, the externally-hung wallboard of being convenient for and the installation of precast beam improve the installation rate to improve work efficiency.
In order to achieve the above object, the utility model adopts the following technical scheme:
an assembled external wallboard connecting node structure comprises a bearing node assembly and a limiting node assembly, wherein the limiting node assembly is arranged on each of two sides of the bearing node assembly respectively, the bearing node assembly comprises a first angle steel, a first steel plate, a second steel plate and a cover plate, a bolt penetrating through the bottom wall is fixed on the bottom wall of the first angle steel, the side wall of the first angle steel is fixed with the second steel plate through the first steel plate, a plurality of first short ribs penetrate through and are fixed on the first steel plate, the second steel plate and the first short ribs are all pre-embedded in an external wallboard, a seamless steel pipe is fixed on the top of the cover plate, an anchor rib is fixed on the bottom of the cover plate, the cover plate and the anchor rib are pre-embedded in a precast beam, the bottom of the bolt is inserted into the seamless steel pipe, and the bottom of the external wallboard is fixed with the precast beam through the bearing node assembly to transmit the gravity of the external wallboard to the precast, the external wallboard is connected with the precast beam through the limit node assembly for limiting.
Preferably, the number of the bearing node components is two, and the bearing node components are arranged at the bottom of the external hanging wallboard.
In any of the above schemes, preferably, two first stiffening ribs are fixed on the right-angle inner edge of the first angle steel, and the two first stiffening ribs are located on two sides of the bolt.
In any of the above schemes, preferably, the bottom wall of the first angle steel is provided with a first mounting hole, the bolt penetrates through the first mounting hole, the bolt is in threaded connection with a first nut, and the first nut is welded with the bottom wall of the first angle steel.
In any of the above solutions, preferably, the seamless steel pipe extends to above the precast beam, and the top surface of the cover plate is flush with the end surface of the precast beam.
In any of the above schemes, preferably, the first steel plate is provided with a plurality of first through holes, the first short ribs are welded in the first through holes, and two ends of the first short ribs extend to the outer sides of the first through holes.
Preferably in any one of the above schemes, the limit node assembly includes an upper plate, a lower plate and second angle steel, the upper plate and the lower plate are fixedly connected through third angle steel, the lower plate and the third angle steel are pre-embedded in the precast beam, the upper plate is located above the precast beam, the second angle steel is respectively fixed on the end surfaces of the upper plate and the lower plate departing from the third angle steel, second short ribs are fixed on the side walls of the second angle steel, the second short ribs are pre-embedded in the corner ends corresponding to the externally hung wallboard, and one ends of the second short ribs extend to the outside of the externally hung wallboard.
The preferable in any one of the above schemes is that the slotted hole has been seted up on the lateral wall of second angle steel, the one end of second quarter butt passes the slotted hole and is connected with the second nut, the cover has the backing plate on the second quarter butt of second angle steel both sides, the one side that the backing plate is close to second angle steel lateral wall scribbles the polytetrafluoroethylene coating, and one of them backing plate is pre-buried in hanging the wallboard outward, the second nut is welded with another backing plate, the relative second angle steel of second quarter butt can slide from top to bottom in the slotted hole.
In any of the above aspects, preferably, a second stiffening rib is fixed to the inner right-angle side of the second angle iron.
In any of the above schemes, preferably, the number of the third angle steels is four, and the third angle steels are uniformly distributed at four corner ends of the upper plate, and the upper plate and the lower plate have the same structure.
Compared with the prior art, the utility model provides an assembled externally-hung wallboard connected node structure has following beneficial effect:
1. the first steel plate and the second steel plate are embedded in the external wall hanging plate, the cover plate and the first short ribs are embedded in the precast beam, when the external wall hanging plate and the precast beam are installed, the gravity of the external wall hanging plate can be transmitted to the precast beam through the bearing node assembly only by inserting the bolts into the seamless steel pipe, the installation mode is simple and convenient, the work efficiency is improved, the bolts are inserted into the seamless steel pipe, the limit effect is achieved on the installation of the external wall hanging plate through the insertion of the bolts, and the butt joint between the external wall hanging plate and the precast beam is more accurate;
2. the anchor bars are embedded in the externally hung wallboard, the lower plate and the second angle steel are embedded in the precast beam, when the externally hung wallboard is installed for limiting, the second angle steel with the long circular hole is only needed to be inserted into the anchor bars, then the second nut is screwed in and is welded and fixed with the base plate, the limiting of the externally hung wallboard is realized, the installation mode is simple and convenient, the integral manufacturing mode of the limiting node assembly and the weighing node assembly is simple, and the integral working efficiency is improved;
3. due to the arrangement of the long round holes, the anchor bars on the external wall panel can only move up and down relative to the second angle steel, four limiting node assemblies of the external wall panel can be conveniently installed, the situation that after the limiting node assemblies are installed, bolts in the bearing node assemblies cannot abut against the cover plate is avoided, and the gravity of the external wall panel cannot be completely transmitted to the precast beam.
Drawings
FIG. 1 is a schematic view of the overall structure of a load-bearing node assembly in an assembled external wall panel connection node structure according to the present invention;
FIG. 2 is an enlarged view of the first steel plate, the second steel plate and the bolt connection in the embodiment of FIG. 1;
FIG. 3 is a right side view of the embodiment of FIG. 2;
FIG. 4 is a top view of the embodiment shown in FIG. 2;
fig. 5 is a schematic view of the overall structure of a limit node assembly in the assembled external wall panel connection node structure provided by the present invention;
FIG. 6 is an enlarged view of the connection structure of the second short rib and the second angle iron in the embodiment shown in FIG. 5;
FIG. 7 is a right side view of the embodiment of FIG. 6 without the second short rib installed;
FIG. 8 is a schematic structural view showing the connection of the upper plate, the lower plate and the third angle steel in the embodiment of FIG. 1;
FIG. 9 is a distribution diagram of a third angle steel on the lower plate in the embodiment shown in FIG. 8;
fig. 10 is a distribution diagram of the installation positions of the bearing node assemblies and the limiting node assemblies on the external wall panel in the embodiment.
The figures are labeled as follows: 1. an exterior wallboard; 2. prefabricating a beam; 3. a first steel plate; 4. anchoring ribs; 5. a cover plate; 6. seamless steel pipes; 7. a second steel plate; 8. a first angle steel; 9. a first stiffener; 10. a bolt; 11. a first short rib; 12. a second short rib; 13. a second angle steel; 14. an upper plate; 15. a base plate; 16. a second stiffener; 17. a long round hole; 18. and (4) third angle steel.
Detailed Description
In order to further understand the inventive content of the present invention, the present invention will be explained in detail with reference to the specific embodiments.
As shown in fig. 1-10, an embodiment of an assembled external wall panel connection node structure according to the present invention comprises a bearing node assembly and a limit node assembly, wherein the limit node assembly is disposed on each of two sides of the bearing node assembly, the bearing node assembly comprises a first angle steel 8, a first steel plate 3, a second steel plate 7, and a cover plate 5, a bolt 10 penetrating through the bottom wall is fixed on the bottom wall of the first angle steel 8, the side wall of the first angle steel 8 is fixed with the second steel plate 7 through the first steel plate 3, a plurality of first short ribs 11 penetrate through and are fixed on the first steel plate 3, the second steel plate 7, and the first short ribs 11 are all pre-embedded in the external wall panel 1, the side wall of the first angle steel 8 is pre-embedded in the external wall panel 1, and the inner edge of the first angle steel 8 is flush with the end surface of the external wall panel 1, so as to be exposed outside, the top of apron 5 is fixed with seamless steel pipe 6, the bottom of apron 5 is fixed with anchor 4, apron 5 and anchor 4 are pre-buried in precast beam 2, the bottom of bolt 10 is inserted in seamless steel pipe 6, and external wallboard 1 bottom is fixed with precast beam 2 through bearing node subassembly and is transmitted its gravity to precast beam 2 on, plays the supporting role to external wallboard 1, and external wallboard 1 is connected with precast beam 2 through spacing node subassembly and is carried on spacingly, and spacing node plays limiting role in external wallboard 1 and precast beam 2 installation.
The number of the bearing node components is two, and the bearing node components are arranged at the bottom of the external wall-hanging plate 1. The number of the limiting node assemblies is also two, the two bearing node assemblies are located between the two limiting node assemblies at the bottom of the externally-hung wallboard 1, and the bearing node assemblies are arranged at the bottom of the externally-hung wallboard 1, so that the whole weight of the externally-hung wallboard 1 can be conveniently borne.
Two first stiffening ribs 9 are fixed on the right-angle inner edge of the first angle steel 8, and the two first stiffening ribs 9 are positioned on two sides of the bolt 10.
First mounting hole has been seted up on the diapire of first angle steel 8, bolt 10 runs through first mounting hole, threaded connection has first nut on the bolt 10, first nut and 8 diapire welding of first angle steel, the first nut number of 8 both sides of first angle steel be a plurality of, and it is fixed to carry out spot welding after screwing up between the adjacent first nut.
The seamless steel pipe 6 extends to the upper part of the precast beam 2, and the top surface of the cover plate 5 is flush with the end surface of the precast beam 2.
A plurality of first through holes are formed in the first steel plate 3, the first short ribs 11 are welded in the first through holes, and two ends of each first short rib 11 extend to the outer sides of the first through holes.
The limiting node components comprise an upper plate 14, a lower plate and second angle steel 13, the upper plate 14 is fixedly connected with the lower plate through a third angle steel 18, the lower plate and the third angle steel 18 are embedded in the precast beam 2, the upper plate 14 is located above the precast beam 2, the second angle steel 13 is respectively fixed on the end faces, deviating from the third angle steel 18, of the upper plate 14 and the lower plate, the second angle steel 13 corresponds to one corner end of the externally-hung wallboard 1, the second angle steel 13 in the two limiting node components corresponds to four corner ends of the externally-hung wallboard 1 respectively, second short ribs 12 are fixed on the side walls of the second angle steel 13, the second short ribs 12 are embedded in the corner ends corresponding to the externally-hung wallboard 1, and one ends of the second short ribs 12 extend to the outer side of the externally-hung wallboard 1.
The slotted hole 17 has been seted up on the lateral wall of second angle steel 13, and slotted hole 17 is spacing to the horizontal position of second short muscle 12, and vertical convenient relative movement can, the one end of second short muscle 12 is passed slotted hole 17 and is connected with the second nut, the cover has backing plate 15 on the second short muscle 12 of second angle steel 13 both sides, backing plate 15 is close to the one side of second angle steel 13 lateral wall and is scribbled the polytetrafluoroethylene coating, plays the lubrication action, and the second short muscle 12 of being convenient for can reciprocate for second angle steel 13, and one of them backing plate 15 is pre-buried in outer wall panel 1, the second nut welds with another backing plate 15, second short muscle 12 can slide from top to bottom in slotted hole 17 relative second angle steel 13.
And a second stiffening rib 16 is fixed on the inner right-angle edge of the second angle steel 13.
The number of the third angle steels 18 is four, the four angle ends of the upper plate 14 are uniformly distributed, a plurality of round holes are formed in the two third angle steels 18 close to the external wall-hanging panel 1, so that longitudinal ribs in the precast beam 2 can conveniently penetrate through the round holes, and the upper plate 14 and the lower plate have the same structure.
The anchor bars 4 and the second short bars 12 are both in L-shaped structures, so that the anchor bars can be conveniently pre-embedded in the corresponding precast beams 2 and the outer wallboard 1 in advance.
It should be noted that the upper plate 14, the lower plate and the corresponding second angle iron 13 may be fixed by welding, and the second stiffening rib 16 and the second angle iron 13, and the first stiffening rib 9 and the first angle iron 8 are all welded.
The working principle of the embodiment is as follows: when manufacturing the external wall panel 1 and the precast beam 2, firstly, the side walls of the first steel plate 3, the second steel plate 7, the first short rib 11 and the first angle steel 8 in the bearing node assembly are pre-embedded in the bottom of the external wall panel 1, so that the inner end surface of the side wall of the first angle steel 8 is flush with the surface of the external wall panel 1, the second short rib 12 and one backing plate 15 in the limit node assembly are also pre-embedded in the four corner ends of the external wall panel 1, so that one side wall surface of the backing plate 15 is flush with the end surface of the external wall panel 1, one end of the second short rib 12 extends to the outer side of the external wall panel 1, the anchor rib 4 and the cover plate 5 are pre-embedded in the precast beam 2, the lower plate and the third angle steel 18 are pre-embedded in the precast beam 2, the bottom surface of the lower plate is flush with the bottom surface of the precast beam 2, meanwhile, the third angle steel 18 extends to the outer side of the precast beam 2 and is welded with the upper plate, and screwing the first nuts to ensure that the first nuts and the first angle steels 8 are fixed in a spot welding manner, when the external wall-hung panel 1 and the precast beam 2 are installed, inserting the bolts 10 into the seamless steel pipes 6 to limit the external wall-hung panel 1, simultaneously inserting the second short ribs 12 into the long round holes 17 on the second angle steels 13, then screwing the second nuts on the second short ribs 12, and then fixing the second nuts and the corresponding backing plates 15 in a spot welding manner, before the installation, both the bearing node assemblies and the limiting node assemblies are embedded in the external wall-hung panel 1 and the precast beam 2, so that the time is saved, the installation is simple and rapid, and the working efficiency is improved.
It will be understood by those skilled in the art that any combination of the elements of the present invention, including the summary and detailed description of the invention provided in the foregoing description and illustrated in the accompanying drawings, is not to be considered limiting in scope and in order to make the description more concise, and not to describe every element of the combination. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an assembled externally-hung wallboard connected node structure which characterized in that: comprises a bearing node component and a limit node component, wherein the limit node component is respectively arranged at the two sides of the bearing node component, the bearing node component comprises a first angle steel, a first steel plate, a second steel plate and a cover plate, wherein a bolt penetrating through the bottom wall is fixed on the bottom wall of the first angle steel, the side wall of the first angle steel is fixed with a second steel plate through a first steel plate, a plurality of first short ribs penetrate through and are fixed on the first steel plate, the first steel plate, the second steel plate and the first short rib are all pre-embedded in the outer hanging wallboard, the top of the cover plate is fixed with a seamless steel pipe, the bottom of the cover plate is fixed with anchor bars, the cover plate and the anchor bars are pre-buried in the precast beams, the bottoms of the bolts are inserted into the seamless steel pipes, the bottom of the external wallboard is fixed with the precast beams through the bearing node assemblies and transmits the gravity of the external wallboard to the precast beams, and the external wallboard is connected with the precast beams through the limiting node assemblies for limiting.
2. The fabricated exterior wallboard connecting node structure of claim 1, wherein: the number of the bearing node components is two, and the bearing node components are arranged at the bottom of the outer hanging wallboard.
3. The fabricated exterior wallboard connecting node structure of claim 1, wherein: two first stiffening ribs are fixed on the inner edge of the right angle of the first angle steel and are positioned on two sides of the bolt.
4. The fabricated exterior wallboard connecting node structure of claim 1, wherein: the bottom wall of the first angle steel is provided with a first mounting hole, the bolt penetrates through the first mounting hole, the bolt is in threaded connection with a first nut, and the first nut is welded with the bottom wall of the first angle steel.
5. The fabricated exterior wallboard connecting node structure of claim 1, wherein: the seamless steel pipe extends to the upper part of the precast beam, and the top surface of the cover plate is flush with the end surface of the precast beam.
6. The fabricated exterior wallboard connecting node structure of claim 1, wherein: a plurality of first through holes are formed in the first steel plate, the first short ribs are welded in the first through holes, and two ends of each first short rib extend to the outer sides of the first through holes.
7. The fabricated exterior wallboard connecting node structure of claim 1, wherein: the limiting node assembly comprises an upper plate, a lower plate and second angle steel, the upper plate and the lower plate are fixedly connected through third angle steel, the lower plate and the third angle steel are embedded in the precast beam, the upper plate is located above the precast beam, the second angle steel is respectively fixed on the end faces, deviating from the third angle steel, of the upper plate and the lower plate, second short ribs are fixed on the side wall of the second angle steel, the second short ribs are embedded in the corner ends corresponding to the externally hung wall plates, and one ends of the second short ribs extend to the outer side of the externally hung wall plates.
8. The fabricated exterior wallboard connecting node structure of claim 7, wherein: the side wall of the second angle steel is provided with a long circular hole, one end of the second short rib penetrates through the long circular hole and is connected with a second nut, the second short ribs on two sides of the second angle steel are sleeved with backing plates, one side, close to the side wall of the second angle steel, of each backing plate is coated with a polytetrafluoroethylene coating, one backing plate is embedded into the outer wall hanging plate, the second nut is welded with the other backing plate, and the second short rib can slide up and down in the long circular hole relative to the second angle steel.
9. The fabricated exterior wallboard connecting node structure of claim 8, wherein: and a second stiffening rib is fixed on the inner right-angle edge of the second angle steel.
10. The fabricated exterior wallboard connecting node structure of claim 7, wherein: the number of the third angle steels is four, the third angle steels are uniformly distributed at four corner ends of the upper plate, and the upper plate and the lower plate are identical in structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921788746.8U CN210976166U (en) | 2019-10-23 | 2019-10-23 | Assembled externally-hung wallboard connecting node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921788746.8U CN210976166U (en) | 2019-10-23 | 2019-10-23 | Assembled externally-hung wallboard connecting node structure |
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| CN210976166U true CN210976166U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921788746.8U Active CN210976166U (en) | 2019-10-23 | 2019-10-23 | Assembled externally-hung wallboard connecting node structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282071A (en) * | 2020-09-11 | 2021-01-29 | 中国建筑第八工程局有限公司 | Mounting structure of external wall panel and construction method thereof |
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2019
- 2019-10-23 CN CN201921788746.8U patent/CN210976166U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282071A (en) * | 2020-09-11 | 2021-01-29 | 中国建筑第八工程局有限公司 | Mounting structure of external wall panel and construction method thereof |
| CN112282071B (en) * | 2020-09-11 | 2022-08-26 | 中国建筑第八工程局有限公司 | Mounting structure of external wall panel and construction method thereof |
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