CN212478225U - Connecting assembly of external wall panel and connecting structure of external wall panel comprising same - Google Patents
Connecting assembly of external wall panel and connecting structure of external wall panel comprising same Download PDFInfo
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- CN212478225U CN212478225U CN201921704581.1U CN201921704581U CN212478225U CN 212478225 U CN212478225 U CN 212478225U CN 201921704581 U CN201921704581 U CN 201921704581U CN 212478225 U CN212478225 U CN 212478225U
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- external wall
- shear resisting
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Abstract
The utility model discloses a coupling assembling of externally-hung wallboard, including spacing box, L type connecting plate, first shear plate, connecting bolt and steel sleeve, spacing box is uncovered for the bottom surface, the box body structure that closes is enclosed to the remaining face, L type connecting plate includes mutually perpendicular's riser and diaphragm, the riser inserts in spacing box from the uncovered bottom surface of spacing box, connecting bolt passes in proper order behind first shear plate and the diaphragm with steel sleeve threaded connection, first shear plate and diaphragm are hugged closely together, and the two relative surface is provided with the sawtooth line of mutual interlock. The utility model also discloses a connecting structure of the external wall panel, which comprises the external wall panel and a beam, wherein the beam is a superposed beam or a fully prefabricated beam, the bottom side of the external wall panel is connected with the beam through the connecting component, the limiting box is pre-embedded in the bottom concrete at the indoor side of the external wall panel, and the open bottom surface of the limiting box is exposed; the steel bar sleeve is pre-buried in the top surface concrete of roof beam, and steel bar sleeve's open end exposes.
Description
Technical Field
The utility model belongs to the technical field of the assembly type structure, specifically speaking, the utility model relates to a coupling assembling of externally-hung wallboard and contain the connection structure of the externally-hung wallboard of this subassembly.
Background
In the fabricated building, the external wall panels are transported to a construction site for assembly after the engineering production is completed. The existing building design specification requires that the connecting structure with the main structure has enough bearing capacity and rigidity and the deflection capability of adapting to the main structure; the safety is required under the influence of adverse combinations such as gravity load, wind load, earthquake action, temperature action and the like and deformation of a main body structure; the flexible connection structure is suitable for being connected with the main body structure, reliable anti-corrosion and fireproof measures are adopted for the connection node, and safety in the design service life is guaranteed. According to external wallboard and major structure connected form can be divided into suspension type and side and link two kinds: 1) suspension type is connected and is meant that wallboard top or one of them end of bottom is reliably connected with the roof beam, and the wallboard both sides are disconnected with vertical member, and the wallboard other end should adopt spacing connection. 2) The side connection type connection means that the top end of the wallboard is reliably connected with a beam, steel bars are stretched out from two sides of the wallboard and anchored into a vertical component, and the bottom of the wallboard can adopt a limiting connection structure.
Among the prior art to hang wallboard and roof beam reliably connect to pass through coupling assembling or post-cast strip more and realize, the structure that adopts post-cast strip includes: extending out reinforcing steel bars from the top ends of the prefabricated wallboards, anchoring the extending reinforcing steel bars in the cast-in-place parts of the superposed beams, and then realizing the connection between the external wallboard and the superposed beams by pouring concrete; the structure has the technical problems that the mold is complex during production, the extending steel bars are easy to bend during transportation, the site construction operation is complex, the concrete pouring amount is large, and the like. The connecting assembly in the prior art has the technical problems of complex structure, small adjustable space, outstanding indoor influence, requirement for later decoration and the like. Therefore, it is necessary to develop a connection assembly with convenient adjustment, simple field installation, no protrusion indoors and strong fireproof and antirust capabilities for reliable connection between an external wallboard and a beam, and a connection structure of an external wallboard and a beam using the connection assembly.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the connecting component for connecting the external wall boards is provided, so that the problems that the connecting component is inconvenient to adjust, the construction operation is complex and the like in the prior art are solved; still provide the connection structure of an externally-hung wallboard simultaneously to the coupling assembling that exists among the solution prior art is outstanding in indoor influence pleasing to the eye, and coupling assembling fire prevention rust-resistant treatment is troublesome scheduling problem.
In order to realize the purpose, the utility model discloses the technical scheme who takes does:
the utility model provides a coupling assembling of externally-hung wallboard, includes spacing box, L type connecting plate, first shear plate, connecting bolt and steel sleeve, spacing box is the open box body structure that closes of bottom surface, remaining face enclose, L type connecting plate includes mutually perpendicular's riser and diaphragm, the riser is followed the open bottom surface of spacing box inserts in the spacing box, connecting bolt passes in proper order first shear plate with behind the diaphragm with steel sleeve threaded connection, first shear plate with the diaphragm is hugged closely together, and the two relative surface is provided with the sawtooth line of mutual interlock.
Preferably, the steel bar connecting device further comprises a second shear resisting plate, the second shear resisting plate is fixed to the top surface of the steel bar sleeve, a through hole with the diameter larger than the outer diameter of the connecting bolt is formed in the second shear resisting plate, the top surface of the second shear resisting plate is attached to the bottom surface of the transverse plate, and sawtooth grains which are meshed with each other are arranged on the attached surface of the second shear resisting plate and the bottom surface of the transverse plate.
Preferably, the cross plate is provided with an adjusting hole for the connecting bolt to pass through, and the area of the adjusting hole is larger than the bottom area of the connecting bolt and smaller than the areas of the first shear resisting plate and the second shear resisting plate.
Preferably, the limiting box and the steel bar sleeve are further fixed with anchoring legs, and the anchoring legs are straight bars or U-shaped steel bars or anchors or anchor hooks.
Preferably, the bottom side of the limit box extends towards the transverse plate to form a reinforcing plate, and reinforcing ribs are further arranged between the reinforcing plate and the side wall of the limit box.
Preferably, an adjusting gasket is further arranged between the reinforcing plate of the limiting box and the transverse plate.
Preferably, the bottom side of the L-shaped connecting plate is further provided with a supporting bracket, the supporting bracket comprises a supporting plate and triangular ribs arranged on the bottom surface of the supporting plate, and the first shear resisting plate, the transverse plate and the supporting plate are fastened together through the connecting bolt.
Preferably, the triangular rib is arranged on the bottom side surface of the support plate far away from the connecting bolt.
The utility model also discloses a connecting structure of the external wall panel, which comprises the external wall panel and a beam, wherein the beam is a superposed beam or a fully prefabricated beam, the bottom side of the external wall panel is connected with the beam through the connecting component, the limiting box is pre-embedded in the bottom concrete at the indoor side of the external wall panel, and the open bottom surface of the limiting box is exposed; the reinforcing steel bar sleeve is embedded in the top concrete of the beam, and the open end of the reinforcing steel bar sleeve is exposed.
Preferably, a second shear resisting plate is fixed on the top surface of the steel bar sleeve, and the sawtooth grains on the top surface of the second shear resisting plate are exposed out of the surface of the beam.
Preferably, one end, close to the external wall panel, of the top surface of the prefabricated part extends upwards to form a reverse sill, and the height of the reverse sill is equal to that of the cast-in-place part.
The technical scheme of the utility model the beneficial technological effect who gains is:
1. the reinforcing steel bar sleeves in the scheme are embedded in concrete at the top of the beam, the limiting box is embedded in concrete at the bottom of the external wall-hanging plate, a vertical plate of the L-shaped connecting plate is inserted into the limiting box during field construction, and the transverse plate is fixed on the reinforcing steel bar sleeves through the connecting bolts, so that mechanical transmission between the external wall-hanging plate and the beam is realized; the first shear resisting plate is arranged, so that the connection strength and the shear resistance between the connecting bolt and the steel bar sleeve are improved, the operation of site construction is simple, a certain adjustable range is provided, and the practicability is high.
2. In the connecting structure of the external wall panel and the beam, the bottom of the external wall panel is reliably connected with the beam through the connecting component, and the top of the external wall panel is in limit connection with the main structure body, so that a suspended flexible connecting structure is formed, and the connecting structure has enough bearing capacity and rigidity and has the capability of adapting to the displacement of the main structure; and the connecting assembly is completely anchored in the concrete, and can meet the requirements of corrosion resistance, rust resistance and fire resistance.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.
Fig. 1 is a perspective view of a connecting member in embodiment 1;
FIG. 2 is an assembly schematic view of parts of the connecting assembly in embodiment 2;
fig. 3 is a vertical sectional view of a connection structure of an outer wall-hanging panel and a superposed beam in embodiment 3;
reference numerals: 01-connecting components, 1-steel bar sleeves, 2-L-shaped connecting plates, 3-first shear resisting plates, 4-connecting screws, 5-adjusting gaskets, 6-limiting boxes, 7-anchor rods, 8-supporting brackets, 02-external wall-hanging plates, 03-prefabricated floor slabs, 04-superposed beams, 41-prefabricated parts, 42-cast-in-place parts and 43-inverted sills.
Detailed Description
The present invention will be described in detail with reference to the drawings, which are provided for illustrative and explanatory purposes only and should not be construed as limiting 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.
Example 1
Referring to the attached drawing 1, a coupling assembling 01 for hanging wallboard 02 installation outward in this embodiment, including spacing box 6, L type connecting plate 2, first shear resisting board 3, connecting bolt and steel sleeve 1, spacing box 6 is uncovered for the bottom surface, the box body structure that other faces enclose and close, L type connecting plate 2 includes mutually perpendicular's riser and diaphragm, the riser inserts in spacing box 6 from the uncovered bottom surface of spacing box, connecting bolt passes first shear resisting board 3 and diaphragm back and steel sleeve 1 threaded connection in proper order, first shear resisting board 3 and diaphragm are hugged closely together, and the two relative surface is provided with the sawtooth line of interlock each other. This enhances the reliability and shear resistance of the connection between the connecting bolt and the cross plate.
Referring to fig. 1, on the basis of the present embodiment, in another modified embodiment, the connecting assembly 01 further includes a second shear resisting plate, the second shear resisting plate is fixed to the top surface of the steel bar sleeve 1, a through hole with a diameter larger than the outer diameter of the connecting bolt is formed in the second shear resisting plate, the top surface of the second shear resisting plate is attached to the bottom surface of the transverse plate, and mutually engaged sawtooth patterns are formed on the surfaces of the attachment of the second shear resisting plate and the transverse plate. Therefore, the shearing resistance between the steel bar sleeve 1 and the transverse plate can be enhanced, and the overall stress performance of the connecting component 01 is improved.
In this implementation, be provided with the regulation hole that supplies connecting bolt to pass on the diaphragm, the area of regulation hole is greater than connecting bolt's basal area, and is less than the area of first shear resisting board 3 and second shear resisting board. In this way, the position of the connecting bolt on the transverse plate can be adjusted.
Referring to fig. 1, an anchor rod 7 is fixed on the limiting box 6 and the steel bar sleeve 1, and a straight bar or a U-shaped steel bar or an anchor hook can be adopted in other embodiments.
Referring to fig. 1, a reinforcing plate is formed by extending the bottom side of the limit box 6 in the direction of the transverse plate, and a reinforcing rib is further provided between the reinforcing plate and the side wall of the limit box 6. The stress performance of the limiting box 6 can be enhanced, cracking or damage caused by local stress concentration on the side face of the bottom is avoided, and the overall reliability of the connecting component 01 is improved.
With continued reference to fig. 1, in a modified embodiment, an adjustment pad 5 is also provided between the reinforcement plate and the cross plate of the limit box 6. Conveniently adjust the altitude relation between spacing box 6 and the L type connecting plate 2 like this, adjust when making things convenient for the site operation.
Example 2
Referring to fig. 2, the connecting assembly 01 of the present embodiment is different from that of embodiment 1 in that: a support bracket 8 is further arranged at the bottom side of the L-shaped connecting plate 2, the support bracket 8 comprises a support plate and triangular ribs arranged on the bottom surface of the support plate, and the first shear resisting plate 3, the transverse plate and the support plate are fastened together through connecting bolts; the triangular ribs are arranged on the bottom side face, far away from the connecting bolt, of the supporting plate. Therefore, the compression resistance of the L-shaped connecting plate 2 can be further improved, and the reliable connection between the external wall-hanging plate and the beam is ensured.
Example 3
Referring to fig. 3, a connecting structure of an external wall panel 02 includes the external wall panel 02 and a superposed beam 04, the superposed beam 04 includes a prefabricated part 41 and a cast-in-place part 42, the bottom side of the external wall panel 02 is connected with the superposed beam 04 through a connecting component 01 in embodiment 1, a limiting box 6 is embedded in the bottom concrete at the indoor side of the external wall panel 02, and the open bottom surface of the limiting box 6 is exposed; the anchor rod 7 at the bottom of the steel bar sleeve 1 is embedded in the concrete of the prefabricated part 41 of the superposed beam 04, the steel bar sleeve 1 is connected to the top surface of the anchor rod 7, and then the first shear resisting plate 3 and the transverse plate are fixed on the steel bar sleeve 1 through the connecting bolt 4. The external wall board 02 is pressed on the superposed beam 04, and the limiting box 6 and the steel bar sleeve 1 are connected together through the L-shaped connecting plate 2 and the connecting bolt 4, so that the reliable connection of the two is realized.
In other embodiments, when the top surface of the steel sleeve 1 is fixed with a second shear resisting plate, the sawtooth pattern on the top surface of the second shear resisting plate is exposed from the surface of the beam. When the on-site construction is ensured, the sawtooth patterns on the lower surface of the transverse plate can be meshed with the sawtooth patterns on the second shear resisting plate.
With continued reference to fig. 3, in another modified embodiment, an end of the top surface of the prefabricated part 41 near the external wall panel 02 extends upward to form a reverse threshold 43, and the height of the reverse threshold 43 is equal to the height of the cast-in-place part 42. By the arrangement, in the concrete of the cast-in-place part 42 of the cast-in-place beam 04, the reverse ridges 43 serve as the outer templates of the cast-in-place part 42, the construction workload of the site templates is reduced, and the construction efficiency is improved.
Referring to fig. 3, the embodiment further includes a precast floor slab 03, wherein a step is disposed on a bottom surface of one end of the precast floor slab 03, a bottom surface of the step is lapped on a top surface of the precast portion 41 of the composite beam 04, and when cast-in-place concrete is poured, the cast-in-place portion 42 and the step cast-in-place concrete are connected into a whole.
The construction steps of the external wall panel 02 and the composite beam 04 in this embodiment substantially include: firstly, hoisting and positioning the prefabricated part 41 of the superposed beam 04; secondly, hoisting the external wallboard 02 at the lower part, connecting the external wallboard with the superposed beam 04, and hoisting and positioning the prefabricated floor slab 03; thirdly, fixing the first shear resisting plate 3 and a transverse plate of the L-shaped connecting plate 2 on the top surface of the steel bar sleeve 1 through a connecting bolt 4, then hoisting an external wall-hung plate 02 embedded with the upper part of the limiting box 6, and sleeving the open bottom surface of the limiting box 6 on a vertical plate of the L-shaped connecting plate 2; and fourthly, pouring concrete at the step of the prefabricated floor slab 03 and the cast-in-place part 42 of the superposed beam 04, and maintaining and forming.
In other embodiments, the connection assembly 01 of embodiment 1 may be used to connect the external wall panel 02 and the full precast beam, which is different from this embodiment in that: the steel bar sleeve 1, the first shear resisting plate 3, the connecting bolt 4 and the first end of the transverse plate are all embedded in the top concrete of the full precast beam, the second end of the transverse plate and the vertical plate are exposed out of the outdoor side of the full precast beam, the external wall panel 02 is hoisted on a construction site, and the limiting box 6 at the bottom is sleeved on the vertical plate.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The connecting assembly of the externally-hung wallboard is characterized by comprising a limiting box, an L-shaped connecting plate, a first shear resisting plate, a connecting bolt and a steel bar sleeve, wherein the limiting box is of a box body structure with an open bottom surface and the rest surfaces enclosing, the L-shaped connecting plate comprises a vertical plate and a transverse plate which are perpendicular to each other, the vertical plate is inserted into the limiting box from the open bottom surface of the limiting box, the connecting bolt sequentially penetrates through the first shear resisting plate and the transverse plate and then is in threaded connection with the steel bar sleeve, the first shear resisting plate and the transverse plate are tightly attached together, and the opposite surfaces of the first shear resisting plate and the transverse plate are provided with sawtooth patterns which are mutually occluded.
2. The connecting assembly of the externally-hung wallboard according to claim 1, further comprising a second shear resisting plate, wherein the second shear resisting plate is fixed on the top surface of the reinforcing steel bar sleeve, a through hole with the diameter larger than the outer diameter of the connecting bolt is formed in the second shear resisting plate, the top surface of the second shear resisting plate is attached to the bottom surface of the transverse plate, and mutually-meshed sawtooth grains are arranged on the surfaces of the attachment of the second shear resisting plate and the transverse plate.
3. The connecting assembly of the externally hung wall panel according to claim 2, wherein the cross plate is provided with adjusting holes for the connecting bolts to pass through, and the area of the adjusting holes is larger than the bottom area of the connecting bolts and smaller than the areas of the first shear resisting plate and the second shear resisting plate.
4. The connecting assembly of external wall panel according to claim 3, wherein said limiting box and said reinforcing sleeve are further fixed with anchoring legs, said anchoring legs are straight bars or U-shaped reinforcing bars or anchors or hooks.
5. The connecting assembly of the external wall panel according to claim 4, wherein the bottom side of the limiting box extends towards the transverse plate to form a reinforcing plate, and reinforcing ribs are further arranged between the reinforcing plate and the side wall of the limiting box.
6. The connecting assembly of the externally hung wall panel according to claim 5, wherein an adjusting gasket is further disposed between the reinforcing plate of the limiting box and the transverse plate.
7. The connecting assembly of the externally hung wall panel according to claim 1, wherein a support bracket is further arranged on the bottom side of the L-shaped connecting plate, the support bracket comprises a support plate and triangular ribs arranged on the bottom surface of the support plate, and the first shear plate, the transverse plate and the support plate are fastened together by the connecting bolt.
8. The connecting structure of the external wall panel comprises the external wall panel and a beam, wherein the beam is a superposed beam or a fully prefabricated beam, the bottom side of the external wall panel is connected with the beam through the connecting assembly according to any one of claims 1 to 7, and the connecting structure is characterized in that the limiting box is embedded in the concrete at the bottom of the indoor side of the external wall panel, and the open bottom surface of the limiting box is exposed; the steel bar sleeves are embedded in the top concrete of the beam, and the open ends of the steel bar sleeves are exposed.
9. The connecting structure of the external wall panel according to claim 8, wherein a second shear resisting plate is fixed on the top surface of the reinforcing steel bar sleeve, and the sawtooth patterns on the top surface of the second shear resisting plate are exposed from the surface of the beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921704581.1U CN212478225U (en) | 2019-10-12 | 2019-10-12 | Connecting assembly of external wall panel and connecting structure of external wall panel comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921704581.1U CN212478225U (en) | 2019-10-12 | 2019-10-12 | Connecting assembly of external wall panel and connecting structure of external wall panel comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212478225U true CN212478225U (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921704581.1U Active CN212478225U (en) | 2019-10-12 | 2019-10-12 | Connecting assembly of external wall panel and connecting structure of external wall panel comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212478225U (en) |
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2019
- 2019-10-12 CN CN201921704581.1U patent/CN212478225U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 410000, shaping street, Changsha, Kaifu City, Hunan Province Patentee after: Zhuyou Zhizao Technology Industry Group Co.,Ltd. Address before: 10 Zhongshi Road, shaping street, Kaifu District, Changsha City, Hunan Province Patentee before: Zhongmin zhuyou Technology Industry Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211223 Address after: 5 / F, office building 2, Zhongmin zhuyou Co., Ltd., No. 10, Zhongshi Road, shaping street, Kaifu District, Changsha City, Hunan Province, 410000 Patentee after: Zhuyou Zhizao Technology Investment Co.,Ltd. Address before: No. 410000, shaping street, Changsha, Kaifu City, Hunan Province Patentee before: Zhuyou Zhizao Technology Industry Group Co.,Ltd. |
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| TR01 | Transfer of patent right |