CN214006044U - Expansion joint structure of outer wall - Google Patents
Expansion joint structure of outer wall Download PDFInfo
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- CN214006044U CN214006044U CN202021955155.8U CN202021955155U CN214006044U CN 214006044 U CN214006044 U CN 214006044U CN 202021955155 U CN202021955155 U CN 202021955155U CN 214006044 U CN214006044 U CN 214006044U
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- galvanized
- steel
- textbook
- airtight
- diene monomer
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Abstract
The utility model discloses an expansion joint structure of outer wall, including airtight textbook of ethylene propylene diene monomer, U155 50 1.5 shaped steel, the downside of airtight textbook of ethylene propylene diene monomer is fixed with interior page or leaf layer, and the top of airtight textbook of ethylene propylene diene monomer installed 30mm high performance concrete finish coat, the inboard middle part through connection on interior page or leaf layer has M20 screw steel sleeve subassembly, the right-hand member linking department of interior page or leaf layer and 30mm high performance concrete finish coat inlays and has the sealed glue of waiting, the outside port parcel of U155 50 1.5 shaped steel has 30mm high performance concrete finish coat, the bottom middle part on 30mm high performance concrete finish coat is inserted and is equipped with 6mmU shaped steel adaptor. Compared with the traditional outer wall system, the light outer wall system is additionally provided with an interlayer telescopic construction measure which can absorb the horizontal displacement of the main body structure under the action of earthquake load and the like, and the damage caused by plane deformation due to the fact that the wallboard cannot absorb the displacement under the action is avoided.
Description
Technical Field
The utility model relates to a building wall structure technical field specifically is an expansion joint structure of outer wall.
Background
The prefabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall plates, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode.
There are some problems in the node of expansion joint in the existing market:
1. the content of the adapter is large, so that the cost of the adapter is increased;
2. the field installation is difficult, the field welding amount is large, and the influence on the environment is large; the adjustment allowance is relatively small;
3. the construction measures of the interlayer expansion joints are avoided, so that the horizontal displacement of the main body structure cannot be absorbed during earthquake, and the in-plane deformation performance of the plate is poor;
4. the light steel is exposed at the plate splicing seam position, and the reliability of the waterproof performance of the outer wall system cannot be ensured.
A novel expansion joint structure is urgently needed in the market to meet the increasing use requirement of the market of the assembly type building.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an expansion joint structure of outer wall to solve the problem that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: the expansion joint structure of the light-duty assembled outer wall comprises an ethylene propylene diene monomer airtight textbook and U155 50 steel 1.5 profile steel, wherein an inner leaf layer is fixed on the lower side of the ethylene propylene diene monomer airtight textbook, a 30mm high-performance concrete finishing layer is installed at the top end of the ethylene propylene diene monomer airtight textbook, an M20 threaded steel sleeve component is connected to the middle of the inner side of the inner leaf layer in a penetrating mode, weather-resistant sealant is embedded at the joint of the inner leaf layer and the right end of the 30mm high-performance concrete finishing layer, a 30mm high-performance concrete finishing layer wraps the outer side end opening of the U155 steel 50 steel 1.5 profile steel, a 6mmU steel adapter is inserted into the middle of the bottom end of the 30mm high-performance concrete finishing layer, and the 6mmU steel adapter penetrates through the inner leaf layer and is connected with the M20 threaded steel sleeve component.
Preferably, a gap is arranged between the inner leaf layer 2 and the 30mm high-performance concrete finishing layer 4, the gap is of a slope type structure, the middle of the gap is respectively provided with an ethylene propylene diene monomer airtight textbook 1 and weather-resistant sealant 6, and the gap is smaller than 2 mm.
Preferably, the bottom end of the U155 × 50 × 1.5 section steel 3 is provided with a locking bolt, and the U155 × 50 × 1.5 section steel 3 is connected with the 6mmU section steel adaptor 5 through the locking bolt.
The utility model provides an expansion joint structure of general type assembled outer wall, includes airtight textbook 1 of ethylene-propylene-diene monomer and vertical galvanized steel keel 8, the downside of airtight textbook 1 of ethylene-propylene-diene monomer is fixed with interior page or leaf layer 2, horizontal galvanized steel keel is installed to the downside of vertical galvanized steel keel, and vertical galvanized steel keel is connected with U type galvanized machined part 10 through horizontal galvanized steel keel 9, the bottom of U type galvanized machined part 10 is provided with galvanized muffjoint spare 11, and U type galvanized machined part 10 is connected with galvanized angle steel adaptor 12 through galvanized muffjoint spare 11, interior page or leaf layer 2 and the 12 left end linking department of galvanized angle steel adaptor inlay and have sealed glue 6 of waiting to wait.
Preferably, the width of the bottom end of the vertical galvanized steel keel 8 is the same as the transverse length of the transverse galvanized steel keel 9, and the vertical galvanized steel keel 8 and the transverse galvanized steel keel 9 are of a toothed structure.
Preferably, the galvanized angle steel adapters 12 are provided with two groups, and the two groups of galvanized angle steel adapters 12 are symmetrically arranged with respect to the galvanized sleeve connecting piece 11.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) compared with the traditional outer wall system, the light outer wall system is additionally provided with an interlayer telescopic construction measure which can absorb the horizontal displacement of the main body structure under the action of earthquake load and the like, and the damage caused by plane deformation due to the fact that the wallboard cannot absorb the displacement under the action is avoided.
(2) The arrangement of the telescopic joint can ensure the plane deformation performance of the plate under the earthquake action, meanwhile, the structural joint can also have the sliding hinged support of the plate, and the original switching support is taken as a fixed hinged support and is more in line with the stress model of the simply supported beam.
(3) Because the adapter occupies 5% -10% of the cost of the wallboard, the amount of the adapter is greatly reduced by the arrangement of the node, and the cost of the wallboard is reduced; meanwhile, the original seat vertical connection is changed into the hanging connection, the field installation difficulty is greatly reduced, the installation efficiency is improved, the installation period is shortened, and the installation cost is reduced; meanwhile, the workload of on-site welding and the like is reduced, water and electricity are saved, the pollution is reduced, and the influence on the environment is greatly reduced. Really, three-section and one-environment protection are realized.
Drawings
FIG. 1 is a schematic structural view of the outer wall system of the light steel keel of the utility model;
fig. 2 is the utility model discloses an ordinary shaped steel fossil fragments outer wall system structure sketch map.
In the figure: 1. ethylene propylene diene monomer airtight textbooks; 2. an inner page layer; 3. u155 x 50 x 1.5 section steel; 4. 30mm high-performance concrete finishing coat; 5. 6mmU section steel adaptor; 6. weather-resistant sealant; 7. m20 threaded steel sleeve assembly; 8. a vertical galvanized steel keel; 9. transversely galvanizing a steel keel; 10. a U-shaped galvanized workpiece; 11. a galvanized sleeve connector; 12. galvanized angle steel adaptor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides an embodiment: an expansion joint structure of a light-duty assembled outer wall comprises an ethylene propylene diene monomer airtight textbook 1 and a U155 50X 1.5 section steel 3, wherein an inner leaf layer 2 is fixed on the lower side of the ethylene propylene diene monomer airtight textbook 1, a 30mm high-performance concrete veneer layer 4 is arranged at the top end of the ethylene propylene diene monomer airtight textbook 1, an M20 threaded steel sleeve component 7 is connected in a penetrating manner in the middle of the inner side of the inner leaf layer 2, weather-proof sealant 6 is embedded at the joint of the inner leaf layer 2 and the right end of the 30mm high-performance concrete veneer layer 4, a gap is arranged between the inner leaf layer 2 and the 30mm high-performance concrete veneer layer 4 and is of a slope type structure, the ethylene propylene diene monomer airtight textbook 1 and the weather-proof sealant 6 are respectively arranged in the middle, the gap is smaller than 2mm, the depth can calculate the maximum interlayer displacement according to the specific layer height of a project, and ensure that the displacement of a wallboard can absorb the maximum interlayer displacement, the outer side port of the U155, 50, 1.5 section steel 3 is wrapped with a 30mm high-performance concrete finishing layer 4, the middle part of the bottom end of the 30mm high-performance concrete finishing layer 4 is inserted with a 6mmU section steel adaptor 5, the 6mmU section steel adaptor 5 penetrates through the inner leaf layer 2 to be connected with the M20 threaded steel sleeve component 7, the bottom end of the U155, 50, 1.5 section steel 3 is provided with a lock bolt, and the U155, 50, 1.5 section steel 3 is connected with the 6mmU section steel adaptor 5 through the lock bolt;
with reference to fig. 2, the present invention provides an embodiment: an expansion joint structure of a common assembly type outer wall comprises an ethylene propylene diene monomer airtight textbook 1 and a vertical galvanized steel keel 8, wherein an inner leaf layer 2 is fixed on the lower side of the ethylene propylene diene monomer airtight textbook 1, a transverse galvanized steel keel 9 is installed on the lower side of the vertical galvanized steel keel 8, the vertical galvanized steel keel 8 is connected with a U-shaped galvanized workpiece 10 through the transverse galvanized steel keel 9, a galvanized sleeve connecting piece 11 is arranged at the bottom end of the U-shaped galvanized workpiece 10, the U-shaped galvanized workpiece 10 is connected with a galvanized angle steel adapter 12 through the galvanized sleeve connecting piece 11, and weather-proof sealant 6 is embedded at the joint of the inner leaf layer 2 and the left end of the galvanized angle steel adapter 12; the width of the bottom end of the vertical galvanized steel keel 8 is the same as the transverse length of the transverse galvanized steel keel 9, and the vertical galvanized steel keel 8 and the transverse galvanized steel keel 9 are in a tooth-jointed structure; the galvanized angle steel adapters 12 are provided in two sets, and the two sets of galvanized angle steel adapters 12 are symmetrically arranged with respect to the galvanized sleeve connecting piece 11, respectively.
Example 1:
in the external wall system of light gauge steel, originally, the screw steel sleeve as the hoisting point is lengthened, stretch out the top of the plate, adopt 6mmU shaped steel adaptor 5 to make the channel type structure at the lower port of the 30mm high performance concrete veneer layer 4 of the last layer of plate, the upper end of 6mmU shaped steel adaptor 5 is through U155 50 1.5 shaped steel 3 and 30mm high performance concrete veneer layer 4 fixed connection, and the lower extreme of 6mmU shaped steel adaptor 5 is through M20 screw steel sleeve subassembly 7 and interior page or leaf layer 2 fixed connection, form the structure of public female grafting from top to bottom, the clearance control between 30mm high performance concrete veneer layer 4 and interior page or leaf layer 2 is within 2mm, the depth of insertion can be according to the concrete floor height of project, calculate the displacement between the biggest, guarantee the displacement of wallboard can absorb the maximum displacement between the layer.
Example 2:
in ordinary shaped steel fossil fragments outer wall system, the threaded steel sleeve extension that originally is regarded as the hoist and mount point equally, the bottom of vertical galvanized steel fossil fragments 8 agrees with horizontal galvanized steel fossil fragments 9 and is connected, the upper end of U type galvanized machined part 10 is connected with concrete finish coat 9 through horizontal galvanized steel fossil fragments 9 and vertical galvanized steel fossil fragments 8, the bottom of U type galvanized machined part 10 is connected with galvanized angle steel adaptor 12 through galvanized sleeve connecting piece 11, thereby make concrete finish coat 9 and interior page or leaf layer 2 form the structure of public mother grafting, clearance control between interior page or leaf layer 2 and concrete finish coat 9 is within 2mm, the depth of insertion can be according to the concrete floor height of project, calculate displacement between the biggest, guarantee the displacement absorbable interlaminar maximum displacement of wallboard can.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an expansion joint structure of light-duty assembled outer wall, includes airtight textbook of ethylene propylene diene monomer (1) and U155 50 1.5 shaped steel (3), its characterized in that: an inner leaf layer (2) is fixed on the lower side of the ethylene propylene diene monomer airtight textbook (1), a 30mm high-performance concrete finishing layer (4) is installed at the top end of the ethylene propylene diene monomer airtight textbook (1), a M20 threaded steel sleeve assembly (7) penetrates through the middle of the inner side of the inner leaf layer (2), weather-resistant sealant (6) is embedded at the joint of the inner leaf layer (2) and the right end of the 30mm high-performance concrete finishing layer (4), a U155 steel adaptor (5) of 6mmU steel is inserted into the middle of the bottom end of the 30mm high-performance concrete finishing layer (4), and the 6mmU steel adaptor (5) penetrates through the inner leaf layer (2) and is connected with the M20 threaded steel sleeve assembly (7).
2. The expansion joint structure of a light fabricated exterior wall as claimed in claim 1, wherein: a gap is arranged between the inner leaf layer (2) and the 30mm high-performance concrete facing layer (4), the gap is of a slope type structure, an ethylene propylene diene monomer airtight textbook (1) and weather-resistant sealant (6) are arranged in the middle of the gap respectively, and the gap is smaller than 2 mm.
3. The expansion joint structure of a light fabricated exterior wall as claimed in claim 1, wherein: the bottom end of the U155, 50, 1.5 section steel (3) is provided with a locking bolt, and the U155, 50, 1.5 section steel (3) is connected with the 6mmU section steel adaptor (5) through the locking bolt.
4. The utility model provides an expansion joint structure of ordinary type assembled outer wall, includes airtight textbook of EPT (1) and vertical galvanized steel keel (8), its characterized in that: the downside of airtight textbook of ethylene-propylene-diene monomer (1) is fixed with interior page or leaf layer (2), horizontal galvanized steel fossil fragments (9) are installed to the downside of vertical galvanized steel fossil fragments (8), and vertical galvanized steel fossil fragments (8) are connected with U type galvanized machined part (10) through horizontal galvanized steel fossil fragments (9), the bottom of U type galvanized machined part (10) is provided with galvanized muffjoint spare (11), and U type galvanized machined part (10) are connected with galvanized angle steel adaptor (12) through galvanized muffjoint spare (11), interior page or leaf layer (2) and galvanized angle steel adaptor (12) left end linking department inlay and have sealed glue of waiting to wait (6).
5. An expansion joint structure of a general type fabricated exterior wall as claimed in claim 4, wherein: the bottom width of the vertical galvanized steel keel (8) is the same as the transverse length of the transverse galvanized steel keel (9), and the vertical galvanized steel keel (8) and the transverse galvanized steel keel (9) are of a tooth-like structure.
6. An expansion joint structure of a general type fabricated exterior wall as claimed in claim 4, wherein: the galvanized angle steel adaptor (12) are provided with two groups, and the two groups of galvanized angle steel adaptor (12) are symmetrically arranged relative to the galvanized sleeve connecting piece (11) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021955155.8U CN214006044U (en) | 2020-09-09 | 2020-09-09 | Expansion joint structure of outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021955155.8U CN214006044U (en) | 2020-09-09 | 2020-09-09 | Expansion joint structure of outer wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214006044U true CN214006044U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021955155.8U Active CN214006044U (en) | 2020-09-09 | 2020-09-09 | Expansion joint structure of outer wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214006044U (en) |
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2020
- 2020-09-09 CN CN202021955155.8U patent/CN214006044U/en active Active
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